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musl-cross-make
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remove support for non-latest versions in gcc 6 and 7 series

This commit is contained in:
Rich Felker 2020-01-21 19:39:04 -05:00
parent c7557051a5
commit 49f489e5c6
34 changed files with 0 additions and 1790 deletions
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1
hashes/gcc-6.4.0.tar.xz.sha1
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@ -1 +0,0 @@
f237974b2d3af0f60936ce6a2f35b912a91e0239 gcc-6.4.0.tar.xz

1
hashes/gcc-7.2.0.tar.xz.sha1
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@ -1 +0,0 @@
08a88199ed94fdf4940d118ba3c07028245cd5b7 gcc-7.2.0.tar.xz

13
patches/gcc-6.4.0/0001-linux_libc_has_function.diff
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@ -1,13 +0,0 @@
diff --git a/gcc/config/linux.c b/gcc/config/linux.c
index 250296b..16c3768 100644
--- a/gcc/config/linux.c
+++ b/gcc/config/linux.c
@@ -26,7 +26,7 @@ along with GCC; see the file COPYING3. If not see
bool
linux_libc_has_function (enum function_class fn_class)
{
- if (OPTION_GLIBC)
+ if (OPTION_GLIBC || OPTION_MUSL)
return true;
if (OPTION_BIONIC)
if (fn_class == function_c94

14
patches/gcc-6.4.0/0002-ssp_nonshared.diff
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@ -1,14 +0,0 @@
diff --git a/gcc/gcc.c b/gcc/gcc.c
index 0f042b0..0576ea7 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -860,7 +860,8 @@ proper position among the other output files. */
#ifndef LINK_SSP_SPEC
#ifdef TARGET_LIBC_PROVIDES_SSP
#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
- "|fstack-protector-strong|fstack-protector-explicit:}"
+ "|fstack-protector-strong|fstack-protector-explicit" \
+ ":-lssp_nonshared}"
#else
#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
"|fstack-protector-strong|fstack-protector-explicit" \

13
patches/gcc-6.4.0/0003-mips-unwind.diff
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@ -1,13 +0,0 @@
diff --git a/libgcc/config/mips/linux-unwind.h b/libgcc/config/mips/linux-unwind.h
index bf12de5..4035c121 100644
--- a/libgcc/config/mips/linux-unwind.h
+++ b/libgcc/config/mips/linux-unwind.h
@@ -27,7 +27,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
state data appropriately. See unwind-dw2.c for the structs. */
#include <signal.h>
-#include <asm/unistd.h>
+#include <sys/syscall.h>
/* The third parameter to the signal handler points to something with
* this structure defined in asm/ucontext.h, but the name clashes with

30
patches/gcc-6.4.0/0004-posix_memalign.diff
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@ -1,30 +0,0 @@
diff --git a/gcc/config/i386/pmm_malloc.h b/gcc/config/i386/pmm_malloc.h
index a9c2be4..2596a90 100644
--- a/gcc/config/i386/pmm_malloc.h
+++ b/gcc/config/i386/pmm_malloc.h
@@ -27,12 +27,13 @@
#include <stdlib.h>
/* We can't depend on <stdlib.h> since the prototype of posix_memalign
- may not be visible. */
+ may not be visible and we can't pollute the namespace either. */
#ifndef __cplusplus
-extern int posix_memalign (void **, size_t, size_t);
+extern int _mm_posix_memalign (void **, size_t, size_t)
#else
-extern "C" int posix_memalign (void **, size_t, size_t) throw ();
+extern "C" int _mm_posix_memalign (void **, size_t, size_t) throw ()
#endif
+__asm__("posix_memalign");
static __inline void *
_mm_malloc (size_t __size, size_t __alignment)
@@ -42,7 +43,7 @@ _mm_malloc (size_t __size, size_t __alignment)
return malloc (__size);
if (__alignment == 2 || (sizeof (void *) == 8 && __alignment == 4))
__alignment = sizeof (void *);
- if (posix_memalign (&__ptr, __alignment, __size) == 0)
+ if (_mm_posix_memalign (&__ptr, __alignment, __size) == 0)
return __ptr;
else
return NULL;

47
patches/gcc-6.4.0/0005-cilkrts.diff
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@ -1,47 +0,0 @@
diff --git a/libcilkrts/runtime/os-unix.c b/libcilkrts/runtime/os-unix.c
index cb582dd..e43d7d5 100644
--- a/libcilkrts/runtime/os-unix.c
+++ b/libcilkrts/runtime/os-unix.c
@@ -51,6 +51,7 @@
#if defined __linux__
# include <sys/sysinfo.h>
# include <sys/syscall.h>
+# include <sched.h>
#elif defined __APPLE__
# include <sys/sysctl.h>
// Uses sysconf(_SC_NPROCESSORS_ONLN) in verbose output
@@ -400,28 +401,19 @@ COMMON_SYSDEP void __cilkrts_sleep(void)
COMMON_SYSDEP void __cilkrts_yield(void)
{
-#if __APPLE__ || __FreeBSD__ || __VXWORKS__
- // On MacOS, call sched_yield to yield quantum. I'm not sure why we
- // don't do this on Linux also.
- sched_yield();
-#elif defined(__DragonFly__)
- // On DragonFly BSD, call sched_yield to yield quantum.
- sched_yield();
-#elif defined(__MIC__)
+#if defined(__MIC__)
// On MIC, pthread_yield() really trashes things. Arch's measurements
// showed that calling _mm_delay_32() (or doing nothing) was a better
// option. Delaying 1024 clock cycles is a reasonable compromise between
// giving up the processor and latency starting up when work becomes
// available
_mm_delay_32(1024);
-#elif defined(__ANDROID__) || (defined(__sun__) && defined(__svr4__))
- // On Android and Solaris, call sched_yield to yield quantum. I'm not
- // sure why we don't do this on Linux also.
- sched_yield();
-#else
- // On Linux, call pthread_yield (which in turn will call sched_yield)
- // to yield quantum.
+#elif defined(__sun__) && !defined(__svr4__)
+ // On old SunOS call pthread_yield to yield a quantum.
pthread_yield();
+#else
+ // On other platforms call sched_yield to yield a quantum.
+ sched_yield();
#endif
}

58
patches/gcc-6.4.0/0006-libatomic-test-fix.diff
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@ -1,58 +0,0 @@
diff --git a/libatomic/testsuite/Makefile.am b/libatomic/testsuite/Makefile.am
index 561b7e2..2548a1b 100644
--- a/libatomic/testsuite/Makefile.am
+++ b/libatomic/testsuite/Makefile.am
@@ -11,3 +11,9 @@ EXPECT = $(shell if test -f $(top_builddir)/../expect/expect; then \
_RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
+
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
diff --git a/libatomic/testsuite/Makefile.in b/libatomic/testsuite/Makefile.in
index 34f83e0..4af67ad 100644
--- a/libatomic/testsuite/Makefile.in
+++ b/libatomic/testsuite/Makefile.in
@@ -222,6 +222,7 @@ _RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
all: all-am
.SUFFIXES:
@@ -428,6 +429,10 @@ uninstall-am:
uninstall uninstall-am
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
+
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
diff --git a/libatomic/testsuite/lib/libatomic.exp b/libatomic/testsuite/lib/libatomic.exp
index cafab54..dd2e1a4 100644
--- a/libatomic/testsuite/lib/libatomic.exp
+++ b/libatomic/testsuite/lib/libatomic.exp
@@ -74,6 +74,7 @@ proc libatomic_init { args } {
global ALWAYS_CFLAGS
global CFLAGS
global TOOL_EXECUTABLE TOOL_OPTIONS
+ global BUILD_CC
global GCC_UNDER_TEST
global TESTING_IN_BUILD_TREE
global target_triplet
@@ -89,6 +90,8 @@ proc libatomic_init { args } {
if ![info exists GCC_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GCC_UNDER_TEST $TOOL_EXECUTABLE
+ } elseif [info exists BUILD_CC] {
+ set GCC_UNDER_TEST $BUILD_CC
} else {
set GCC_UNDER_TEST "[find_gcc]"
}

60
patches/gcc-6.4.0/0007-libgomp-test-fix.diff
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@ -1,60 +0,0 @@
diff --git a/libgomp/testsuite/Makefile.am b/libgomp/testsuite/Makefile.am
index 66a9d94..83d3f67 100644
--- a/libgomp/testsuite/Makefile.am
+++ b/libgomp/testsuite/Makefile.am
@@ -12,6 +12,11 @@ _RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
+
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
# Instead of directly in ../testsuite/libgomp-test-support.exp.in, the
# following variables have to be "routed through" this Makefile, for expansion
diff --git a/libgomp/testsuite/Makefile.in b/libgomp/testsuite/Makefile.in
index 4dbb406..001a163 100644
--- a/libgomp/testsuite/Makefile.in
+++ b/libgomp/testsuite/Makefile.in
@@ -254,6 +254,7 @@ _RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
all: all-am
.SUFFIXES:
@@ -462,6 +463,10 @@ uninstall-am:
ps ps-am uninstall uninstall-am
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
+
# Instead of directly in ../testsuite/libgomp-test-support.exp.in, the
# following variables have to be "routed through" this Makefile, for expansion
# of the several (Makefile) variables used therein.
diff --git a/libgomp/testsuite/lib/libgomp.exp b/libgomp/testsuite/lib/libgomp.exp
index 1cb4991..398ba1f 100644
--- a/libgomp/testsuite/lib/libgomp.exp
+++ b/libgomp/testsuite/lib/libgomp.exp
@@ -85,6 +85,7 @@ proc libgomp_init { args } {
global ALWAYS_CFLAGS
global CFLAGS
global TOOL_EXECUTABLE TOOL_OPTIONS
+ global BUILD_CC
global GCC_UNDER_TEST
global TESTING_IN_BUILD_TREE
global target_triplet
@@ -107,6 +108,8 @@ proc libgomp_init { args } {
if ![info exists GCC_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GCC_UNDER_TEST $TOOL_EXECUTABLE
+ } elseif [info exists BUILD_CC] {
+ set GCC_UNDER_TEST $BUILD_CC
} else {
set GCC_UNDER_TEST "[find_gcc]"
}

58
patches/gcc-6.4.0/0008-libitm-test-fix.diff
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@ -1,58 +0,0 @@
diff --git a/libitm/testsuite/Makefile.am b/libitm/testsuite/Makefile.am
index 561b7e2..2548a1b 100644
--- a/libitm/testsuite/Makefile.am
+++ b/libitm/testsuite/Makefile.am
@@ -11,3 +11,9 @@ EXPECT = $(shell if test -f $(top_builddir)/../expect/expect; then \
_RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
+
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
diff --git a/libitm/testsuite/Makefile.in b/libitm/testsuite/Makefile.in
index 4d79781..46cdc8b 100644
--- a/libitm/testsuite/Makefile.in
+++ b/libitm/testsuite/Makefile.in
@@ -232,6 +232,7 @@ _RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
all: all-am
.SUFFIXES:
@@ -438,6 +439,10 @@ uninstall-am:
uninstall uninstall-am
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
+
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
diff --git a/libitm/testsuite/lib/libitm.exp b/libitm/testsuite/lib/libitm.exp
index 0416296..748f492 100644
--- a/libitm/testsuite/lib/libitm.exp
+++ b/libitm/testsuite/lib/libitm.exp
@@ -74,6 +74,7 @@ proc libitm_init { args } {
global ALWAYS_CFLAGS
global CFLAGS
global TOOL_EXECUTABLE TOOL_OPTIONS
+ global BUILD_CC
global GCC_UNDER_TEST
global TESTING_IN_BUILD_TREE
global target_triplet
@@ -89,6 +90,8 @@ proc libitm_init { args } {
if ![info exists GCC_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GCC_UNDER_TEST $TOOL_EXECUTABLE
+ } elseif [info exists BUILD_CC] {
+ set GCC_UNDER_TEST $BUILD_CC
} else {
set GCC_UNDER_TEST "[find_gcc]"
}

58
patches/gcc-6.4.0/0009-libvtv-test-fix.diff
View File

@ -1,58 +0,0 @@
diff --git a/libvtv/testsuite/Makefile.am b/libvtv/testsuite/Makefile.am
index 561b7e2..2548a1b 100644
--- a/libvtv/testsuite/Makefile.am
+++ b/libvtv/testsuite/Makefile.am
@@ -11,3 +11,9 @@ EXPECT = $(shell if test -f $(top_builddir)/../expect/expect; then \
_RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
+
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
diff --git a/libvtv/testsuite/Makefile.in b/libvtv/testsuite/Makefile.in
index e19e13e..6528f38 100644
--- a/libvtv/testsuite/Makefile.in
+++ b/libvtv/testsuite/Makefile.in
@@ -227,6 +227,7 @@ _RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
all: all-am
.SUFFIXES:
@@ -433,6 +434,10 @@ uninstall-am:
uninstall uninstall-am
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
+
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
diff --git a/libvtv/testsuite/lib/libvtv.exp b/libvtv/testsuite/lib/libvtv.exp
index edf5fdd..a596091 100644
--- a/libvtv/testsuite/lib/libvtv.exp
+++ b/libvtv/testsuite/lib/libvtv.exp
@@ -74,6 +74,7 @@ proc libvtv_init { args } {
global ALWAYS_CFLAGS
global CFLAGS
global TOOL_EXECUTABLE TOOL_OPTIONS
+ global BUILD_CC
global GCC_UNDER_TEST
global TESTING_IN_BUILD_TREE
global target_triplet
@@ -89,6 +90,8 @@ proc libvtv_init { args } {
if ![info exists GCC_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GCC_UNDER_TEST $TOOL_EXECUTABLE
+ } elseif [info exists BUILD_CC] {
+ set GCC_UNDER_TEST $BUILD_CC
} else {
set GCC_UNDER_TEST "[find_gcc]"
}

40
patches/gcc-6.4.0/0010-static-pie-support.diff
View File

@ -1,40 +0,0 @@
diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h
index b0bf40a..d4b56fe 100644
--- a/gcc/config/gnu-user.h
+++ b/gcc/config/gnu-user.h
@@ -51,10 +51,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#if defined HAVE_LD_PIE
#define GNU_USER_TARGET_STARTFILE_SPEC \
"%{!shared: %{pg|p|profile:gcrt1.o%s;: \
- %{" PIE_SPEC ":Scrt1.o%s} %{" NO_PIE_SPEC ":crt1.o%s}}} \
- crti.o%s %{static:crtbeginT.o%s;: %{shared:crtbeginS.o%s} \
+ %{" PIE_SPEC ":%{static:rcrt1.o%s;:Scrt1.o%s}} %{" NO_PIE_SPEC ":crt1.o%s}}} \
+ crti.o%s %{shared:crtbeginS.o%s;: \
%{" PIE_SPEC ":crtbeginS.o%s} \
- %{" NO_PIE_SPEC ":crtbegin.o%s}} \
+ %{" NO_PIE_SPEC ":%{static:crtbeginT.o%s;:crtbegin.o%s}}} \
%{fvtable-verify=none:%s; \
fvtable-verify=preinit:vtv_start_preinit.o%s; \
fvtable-verify=std:vtv_start.o%s} \
diff --git a/gcc/gcc.c b/gcc/gcc.c
index 0576ea7..0a280e0 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -870,7 +870,7 @@ proper position among the other output files. */
#endif
#ifdef ENABLE_DEFAULT_PIE
-#define NO_PIE_SPEC "no-pie|static"
+#define NO_PIE_SPEC "no-pie"
#define PIE_SPEC NO_PIE_SPEC "|r|shared:;"
#define NO_FPIE1_SPEC "fno-pie"
#define FPIE1_SPEC NO_FPIE1_SPEC ":;"
@@ -916,7 +916,7 @@ proper position among the other output files. */
#ifndef LINK_PIE_SPEC
#ifdef HAVE_LD_PIE
#ifndef LD_PIE_SPEC
-#define LD_PIE_SPEC "-pie"
+#define LD_PIE_SPEC "-pie %{static:--no-dynamic-linker -Bsymbolic}"
#endif
#else
#define LD_PIE_SPEC ""

349
patches/gcc-6.4.0/0011-j2.diff
View File

@ -1,349 +0,0 @@
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 1d5b23f..ef0a6ab 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -471,7 +471,7 @@ s390*-*-*)
extra_headers="s390intrin.h htmintrin.h htmxlintrin.h vecintrin.h"
;;
# Note the 'l'; we need to be able to match e.g. "shle" or "shl".
-sh[123456789lbe]*-*-* | sh-*-*)
+sh[123456789lbej]*-*-* | sh-*-*)
cpu_type=sh
extra_options="${extra_options} fused-madd.opt"
extra_objs="${extra_objs} sh_treg_combine.o sh-mem.o sh_optimize_sett_clrt.o"
@@ -2624,19 +2624,19 @@ s390x-ibm-tpf*)
extra_options="${extra_options} s390/tpf.opt"
tmake_file="${tmake_file} s390/t-s390"
;;
-sh-*-elf* | sh[12346l]*-*-elf* | \
- sh-*-linux* | sh[2346lbe]*-*-linux* | \
+sh-*-elf* | sh[12346lj]*-*-elf* | \
+ sh-*-linux* | sh[2346lbej]*-*-linux* | \
sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
sh64-*-netbsd* | sh64l*-*-netbsd*)
tmake_file="${tmake_file} sh/t-sh sh/t-elf"
if test x${with_endian} = x; then
case ${target} in
- sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
+ sh[j1234]*be-*-* | sh[j1234]*eb-*-*) with_endian=big ;;
shbe-*-* | sheb-*-*) with_endian=big,little ;;
sh[1234]l* | sh[34]*-*-linux*) with_endian=little ;;
shl* | sh64l* | sh*-*-linux* | \
sh5l* | sh-superh-elf) with_endian=little,big ;;
- sh[1234]*-*-*) with_endian=big ;;
+ sh[j1234]*-*-*) with_endian=big ;;
*) with_endian=big,little ;;
esac
fi
@@ -2726,6 +2726,7 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
sh2a_nofpu*) sh_cpu_target=sh2a-nofpu ;;
sh2a*) sh_cpu_target=sh2a ;;
sh2e*) sh_cpu_target=sh2e ;;
+ shj2*) sh_cpu_target=shj2;;
sh2*) sh_cpu_target=sh2 ;;
*) sh_cpu_target=sh1 ;;
esac
@@ -2750,7 +2751,7 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
sh4-single-only | sh4-single | sh4-nofpu | sh4 | sh4-300 | \
- sh3e | sh3 | sh2e | sh2 | sh1) ;;
+ sh3e | sh3 | sh2e | sh2 | sh1 | shj2) ;;
"") sh_cpu_default=${sh_cpu_target} ;;
*) echo "with_cpu=$with_cpu not supported"; exit 1 ;;
esac
@@ -2761,9 +2762,9 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
sh[1234]*) sh_multilibs=${sh_cpu_target} ;;
sh64* | sh5*) sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
sh-superh-*) sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
- sh*-*-linux*) sh_multilibs=m1,m2,m2a,m3e,m4 ;;
+ sh*-*-linux*) sh_multilibs=m1,m2,m2a,m3e,m4,mj2 ;;
sh*-*-netbsd*) sh_multilibs=m3,m3e,m4 ;;
- *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
+ *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single,mj2 ;;
esac
if test x$with_fp = xno; then
sh_multilibs="`echo $sh_multilibs|sed -e s/m4/sh4-nofpu/ -e s/,m4-[^,]*//g -e s/,m[23]e// -e s/m2a,m2a-single/m2a-nofpu/ -e s/m5-..m....,//g`"
@@ -2781,7 +2782,8 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
m2a | m2a-single | m2a-single-only | m2a-nofpu | \
m5-64media | m5-64media-nofpu | \
m5-32media | m5-32media-nofpu | \
- m5-compact | m5-compact-nofpu)
+ m5-compact | m5-compact-nofpu | \
+ mj2)
# TM_MULTILIB_CONFIG is used by t-sh for the non-endian multilib definition
# It is passed to MULTIILIB_OPTIONS verbatim.
TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG}/${sh_multilib}"
@@ -2798,7 +2800,7 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
done
TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's:^/::'`
if test x${enable_incomplete_targets} = xyes ; then
- tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1"
+ tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1 SUPPORT_SHJ2=1"
fi
tm_file="$tm_file ./sysroot-suffix.h"
tmake_file="$tmake_file t-sysroot-suffix"
@@ -4269,6 +4271,8 @@ case "${target}" in
;;
m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
;;
+ mj2)
+ ;;
*)
echo "Unknown CPU used in --with-cpu=$with_cpu, known values:" 1>&2
echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
@@ -4478,7 +4482,7 @@ case ${target} in
tmake_file="rs6000/t-rs6000 ${tmake_file}"
;;
- sh[123456ble]*-*-* | sh-*-*)
+ sh[123456blej]*-*-* | sh-*-*)
c_target_objs="${c_target_objs} sh-c.o"
cxx_target_objs="${cxx_target_objs} sh-c.o"
;;
diff --git a/gcc/config/sh/sh-protos.h b/gcc/config/sh/sh-protos.h
index b08120d..63b77fa 100644
--- a/gcc/config/sh/sh-protos.h
+++ b/gcc/config/sh/sh-protos.h
@@ -45,6 +45,7 @@ struct sh_atomic_model
hard_llcs,
soft_tcb,
soft_imask,
+ hard_cas,
num_models
};
@@ -88,6 +89,9 @@ extern const sh_atomic_model& selected_atomic_model (void);
#define TARGET_ATOMIC_SOFT_IMASK \
(selected_atomic_model ().type == sh_atomic_model::soft_imask)
+#define TARGET_ATOMIC_HARD_CAS \
+ (selected_atomic_model ().type == sh_atomic_model::hard_cas)
+
#ifdef RTX_CODE
extern rtx sh_fsca_sf2int (void);
extern rtx sh_fsca_int2sf (void);
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index b18e59b..88520e8 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -692,6 +692,7 @@ parse_validate_atomic_model_option (const char* str)
model_names[sh_atomic_model::hard_llcs] = "hard-llcs";
model_names[sh_atomic_model::soft_tcb] = "soft-tcb";
model_names[sh_atomic_model::soft_imask] = "soft-imask";
+ model_names[sh_atomic_model::hard_cas] = "hard-cas";
const char* model_cdef_names[sh_atomic_model::num_models];
model_cdef_names[sh_atomic_model::none] = "NONE";
@@ -699,6 +700,7 @@ parse_validate_atomic_model_option (const char* str)
model_cdef_names[sh_atomic_model::hard_llcs] = "HARD_LLCS";
model_cdef_names[sh_atomic_model::soft_tcb] = "SOFT_TCB";
model_cdef_names[sh_atomic_model::soft_imask] = "SOFT_IMASK";
+ model_cdef_names[sh_atomic_model::hard_cas] = "HARD_CAS";
sh_atomic_model ret;
ret.type = sh_atomic_model::none;
@@ -780,6 +782,9 @@ got_mode_name:;
if (ret.type == sh_atomic_model::soft_imask && TARGET_USERMODE)
err_ret ("cannot use atomic model %s in user mode", ret.name);
+ if (ret.type == sh_atomic_model::hard_cas && !TARGET_SHJ2)
+ err_ret ("atomic model %s is only available J2 targets", ret.name);
+
return ret;
#undef err_ret
@@ -845,6 +850,8 @@ sh_option_override (void)
sh_cpu = PROCESSOR_SH2E;
if (TARGET_SH2A)
sh_cpu = PROCESSOR_SH2A;
+ if (TARGET_SHJ2)
+ sh_cpu = PROCESSOR_SHJ2;
if (TARGET_SH3)
sh_cpu = PROCESSOR_SH3;
if (TARGET_SH3E)
diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h
index 7187c23..3bc2817 100644
--- a/gcc/config/sh/sh.h
+++ b/gcc/config/sh/sh.h
@@ -106,6 +106,7 @@ extern int code_for_indirect_jump_scratch;
#define SUPPORT_SH4_SINGLE 1
#define SUPPORT_SH2A 1
#define SUPPORT_SH2A_SINGLE 1
+#define SUPPORT_SHJ2 1
#endif
#define TARGET_DIVIDE_INV \
@@ -157,6 +158,7 @@ extern int code_for_indirect_jump_scratch;
#define SELECT_SH5_32MEDIA_NOFPU (MASK_SH5 | MASK_SH_E)
#define SELECT_SH5_COMPACT (MASK_SH5 | MASK_SH4 | SELECT_SH3E)
#define SELECT_SH5_COMPACT_NOFPU (MASK_SH5 | SELECT_SH3)
+#define SELECT_SHJ2 (MASK_SHJ2 | SELECT_SH2)
#if SUPPORT_SH1
#define SUPPORT_SH2 1
@@ -164,6 +166,7 @@ extern int code_for_indirect_jump_scratch;
#if SUPPORT_SH2
#define SUPPORT_SH3 1
#define SUPPORT_SH2A_NOFPU 1
+#define SUPPORT_SHJ2 1
#endif
#if SUPPORT_SH3
#define SUPPORT_SH4_NOFPU 1
@@ -211,7 +214,7 @@ extern int code_for_indirect_jump_scratch;
#define MASK_ARCH (MASK_SH1 | MASK_SH2 | MASK_SH3 | MASK_SH_E | MASK_SH4 \
| MASK_HARD_SH2A | MASK_HARD_SH2A_DOUBLE | MASK_SH4A \
| MASK_HARD_SH4 | MASK_FPU_SINGLE | MASK_SH5 \
- | MASK_FPU_SINGLE_ONLY)
+ | MASK_FPU_SINGLE_ONLY | MASK_SHJ2)
/* This defaults us to big-endian. */
#ifndef TARGET_ENDIAN_DEFAULT
@@ -289,8 +292,8 @@ extern int code_for_indirect_jump_scratch;
%{m5-compact*:--isa=SHcompact} \
%{m5-32media*:--isa=SHmedia --abi=32} \
%{m5-64media*:--isa=SHmedia --abi=64} \
-%{m4al:-dsp} %{mcut2-workaround:-cut2-workaround}"
-
+%{m4al:-dsp} %{mcut2-workaround:-cut2-workaround} \
+%{mj2:-isa=j2}"
#define ASM_SPEC SH_ASM_SPEC
#ifndef SUBTARGET_ASM_ENDIAN_SPEC
@@ -1853,7 +1856,7 @@ struct sh_args {
/* Nonzero if the target supports dynamic shift instructions
like shad and shld. */
-#define TARGET_DYNSHIFT (TARGET_SH3 || TARGET_SH2A)
+#define TARGET_DYNSHIFT (TARGET_SH3 || TARGET_SH2A || TARGET_SHJ2)
/* The cost of using the dynamic shift insns (shad, shld) are the same
if they are available. If they are not available a library function will
@@ -2185,6 +2188,7 @@ enum processor_type {
PROCESSOR_SH2,
PROCESSOR_SH2E,
PROCESSOR_SH2A,
+ PROCESSOR_SHJ2,
PROCESSOR_SH3,
PROCESSOR_SH3E,
PROCESSOR_SH4,
diff --git a/gcc/config/sh/sh.opt b/gcc/config/sh/sh.opt
index 1026c73..bac47ed 100644
--- a/gcc/config/sh/sh.opt
+++ b/gcc/config/sh/sh.opt
@@ -71,6 +71,10 @@ m2e
Target RejectNegative Condition(SUPPORT_SH2E)
Generate SH2e code.
+mj2
+Target RejectNegative Mask(SHJ2) Condition(SUPPORT_SHJ2)
+Generate J2 code.
+
m3
Target RejectNegative Mask(SH3) Condition(SUPPORT_SH3)
Generate SH3 code.
diff --git a/gcc/config/sh/sync.md b/gcc/config/sh/sync.md
index 6f1337b..7cfd9ef 100644
--- a/gcc/config/sh/sync.md
+++ b/gcc/config/sh/sync.md
@@ -240,6 +240,9 @@
|| (TARGET_SH4A && <MODE>mode == SImode && !TARGET_ATOMIC_STRICT))
atomic_insn = gen_atomic_compare_and_swap<mode>_hard (old_val, mem,
exp_val, new_val);
+ else if (TARGET_ATOMIC_HARD_CAS && <MODE>mode == SImode)
+ atomic_insn = gen_atomic_compare_and_swap<mode>_cas (old_val, mem,
+ exp_val, new_val);
else if (TARGET_ATOMIC_SOFT_GUSA)
atomic_insn = gen_atomic_compare_and_swap<mode>_soft_gusa (old_val, mem,
exp_val, new_val);
@@ -306,6 +309,57 @@
}
[(set_attr "length" "14")])
+(define_expand "atomic_compare_and_swapsi_cas"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec_volatile:SI
+ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
+ (match_operand:SI 2 "register_operand" "r")
+ (match_operand:SI 3 "register_operand" "r")]
+ UNSPECV_CMPXCHG_1))]
+ "TARGET_ATOMIC_HARD_CAS"
+{
+ rtx mem = gen_rtx_REG (SImode, 0);
+ emit_move_insn (mem, force_reg (SImode, XEXP (operands[1], 0)));
+ emit_insn (gen_shj2_cas (operands[0], mem, operands[2], operands[3]));
+ DONE;
+})
+
+(define_insn "shj2_cas"
+ [(set (match_operand:SI 0 "register_operand" "=&r")
+ (unspec_volatile:SI
+ [(match_operand:SI 1 "register_operand" "=r")
+ (match_operand:SI 2 "register_operand" "r")
+ (match_operand:SI 3 "register_operand" "0")]
+ UNSPECV_CMPXCHG_1))
+ (set (reg:SI T_REG)
+ (unspec_volatile:SI [(const_int 0)] UNSPECV_CMPXCHG_3))]
+ "TARGET_ATOMIC_HARD_CAS"
+ "cas.l %2,%0,@%1"
+ [(set_attr "length" "2")]
+)
+
+(define_expand "atomic_compare_and_swapqi_cas"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=&r")
+ (unspec_volatile:SI
+ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
+ (match_operand:SI 2 "arith_operand" "rI08")
+ (match_operand:SI 3 "arith_operand" "rI08")]
+ UNSPECV_CMPXCHG_1))]
+ "TARGET_ATOMIC_HARD_CAS"
+{FAIL;}
+)
+
+(define_expand "atomic_compare_and_swaphi_cas"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=&r")
+ (unspec_volatile:SI
+ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
+ (match_operand:SI 2 "arith_operand" "rI08")
+ (match_operand:SI 3 "arith_operand" "rI08")]
+ UNSPECV_CMPXCHG_1))]
+ "TARGET_ATOMIC_HARD_CAS"
+{FAIL;}
+)
+
;; The QIHImode llcs patterns modify the address register of the memory
;; operand. In order to express that, we have to open code the memory
;; operand. Initially the insn is expanded like every other atomic insn
diff --git a/gcc/config/sh/t-sh b/gcc/config/sh/t-sh
index 348cc0b..8e6bdaf 100644
--- a/gcc/config/sh/t-sh
+++ b/gcc/config/sh/t-sh
@@ -52,7 +52,7 @@ MULTILIB_MATCHES = $(shell \
m4-single,m4-100-single,m4-200-single,m4-300-single,m4a-single \
m4,m4-100,m4-200,m4-300,m4a \
m5-32media,m5-compact,m5-32media \
- m5-32media-nofpu,m5-compact-nofpu,m5-32media-nofpu; do \
+ m5-32media-nofpu,m5-compact-nofpu,m5-32media-nofpu,mj2; do \
subst= ; \
for lib in `echo $$abi|tr , ' '` ; do \
if test "`echo $$multilibs|sed s/$$lib//`" != "$$multilibs"; then \
@@ -65,9 +65,9 @@ MULTILIB_MATCHES = $(shell \
# SH1 and SH2A support big endian only.
ifeq ($(DEFAULT_ENDIAN),ml)
-MULTILIB_EXCEPTIONS = m1 ml/m1 m2a* ml/m2a* $(TM_MULTILIB_EXCEPTIONS_CONFIG)
+MULTILIB_EXCEPTIONS = m1 ml/m1 m2a* ml/m2a* ml/mj2 $(TM_MULTILIB_EXCEPTIONS_CONFIG)
else
-MULTILIB_EXCEPTIONS = ml/m1 ml/m2a* $(TM_MULTILIB_EXCEPTIONS_CONFIG)
+MULTILIB_EXCEPTIONS = ml/m1 ml/m2a* ml/mj2 $(TM_MULTILIB_EXCEPTIONS_CONFIG)
endif
MULTILIB_OSDIRNAMES = \
@@ -96,6 +96,7 @@ MULTILIB_OSDIRNAMES = \
m5-compact-nofpu=!m5-compact-nofpu $(OTHER_ENDIAN)/m5-compact-nofpu=!$(OTHER_ENDIAN)/m5-compact-nofpu \
m5-64media=!m5-64media $(OTHER_ENDIAN)/m5-64media=!$(OTHER_ENDIAN)/m5-64media \
m5-64media-nofpu=!m5-64media-nofpu $(OTHER_ENDIAN)/m5-64media-nofpu=!$(OTHER_ENDIAN)/m5-64media-nofpu
+ mj2=!j2
$(out_object_file): gt-sh.h
gt-sh.h : s-gtype ; @true

14
patches/gcc-6.4.0/0012-s390x-muslldso.diff
View File

@ -1,14 +0,0 @@
diff --git a/gcc/config/s390/linux.h b/gcc/config/s390/linux.h
index 9b00af7..3aacde6 100644
--- a/gcc/config/s390/linux.h
+++ b/gcc/config/s390/linux.h
@@ -63,6 +63,9 @@ along with GCC; see the file COPYING3. If not see
#define GLIBC_DYNAMIC_LINKER32 "/lib/ld.so.1"
#define GLIBC_DYNAMIC_LINKER64 "/lib/ld64.so.1"
+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-s390.so.1"
+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-s390x.so.1"
+
#undef LINK_SPEC
#define LINK_SPEC \
"%{m31:-m elf_s390}%{m64:-m elf64_s390} \

20
patches/gcc-6.4.0/0013-microblaze-pr65649.diff
View File

@ -1,20 +0,0 @@
--- gcc-6.3.0/gcc/config/microblaze/microblaze.c.orig 2017-01-02 15:07:18.924082703 -0500
+++ gcc-6.3.0/gcc/config/microblaze/microblaze.c 2017-01-02 15:08:06.362438573 -0500
@@ -2364,7 +2364,7 @@
unsigned long value_long;
REAL_VALUE_TO_TARGET_SINGLE (*CONST_DOUBLE_REAL_VALUE (op),
value_long);
- fprintf (file, HOST_WIDE_INT_PRINT_HEX, value_long);
+ fprintf (file, "0x%lx", value_long);
}
else
{
@@ -2423,7 +2423,7 @@
print_operand_address (file, XEXP (op, 0));
}
else if (letter == 'm')
- fprintf (file, HOST_WIDE_INT_PRINT_DEC, (1L << INTVAL (op)));
+ fprintf (file, "%ld", (1L << INTVAL (op)));
else
output_addr_const (file, op);
}

36
patches/gcc-6.4.0/0014-m68k.diff
View File

@ -1,36 +0,0 @@
diff -ur gcc-6.4.0/gcc/config/m68k/linux.h gcc-6.4.0.new/gcc/config/m68k/linux.h
--- gcc-6.4.0/gcc/config/m68k/linux.h 2016-01-04 09:30:50.000000000 -0500
+++ gcc-6.4.0.new/gcc/config/m68k/linux.h 2018-06-12 20:03:47.047502695 -0400
@@ -73,6 +73,9 @@
#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+#undef MUSL_DYNAMIC_LINKER
+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-m68k.so.1"
+
#undef LINK_SPEC
#define LINK_SPEC "-m m68kelf %{shared} \
%{!shared: \
diff -ur gcc-6.4.0/libgcc/config/m68k/linux-atomic.c gcc-6.4.0.new/libgcc/config/m68k/linux-atomic.c
--- gcc-6.4.0/libgcc/config/m68k/linux-atomic.c 2016-01-04 09:30:50.000000000 -0500
+++ gcc-6.4.0.new/libgcc/config/m68k/linux-atomic.c 2018-06-07 16:15:11.610163418 -0400
@@ -33,7 +33,6 @@
using the kernel helper defined below. There is no support for
64-bit operations yet. */
-#include <asm/unistd.h>
#include <stdbool.h>
#ifndef __NR_atomic_cmpxchg_32
diff -ur gcc-6.4.0/libgcc/config/m68k/linux-unwind.h gcc-6.4.0.new/libgcc/config/m68k/linux-unwind.h
--- gcc-6.4.0/libgcc/config/m68k/linux-unwind.h 2016-01-04 09:30:50.000000000 -0500
+++ gcc-6.4.0.new/libgcc/config/m68k/linux-unwind.h 2018-06-07 16:17:16.964591108 -0400
@@ -37,7 +37,7 @@
stack_t uc_stack;
mcontext_t uc_mcontext;
unsigned long uc_filler[80];
- __sigset_t uc_sigmask;
+ sigset_t uc_sigmask;
};
#define MD_FALLBACK_FRAME_STATE_FOR m68k_fallback_frame_state

51
patches/gcc-6.4.0/0016-invalid_tls_model.diff
View File

@ -1,51 +0,0 @@
--- gcc-7.3.0/libgomp/configure.tgt.orig 2018-09-25 13:44:16.654561098 -0400
+++ gcc-7.3.0/libgomp/configure.tgt 2018-09-25 13:44:50.452688100 -0400
@@ -10,23 +10,6 @@
# XCFLAGS Add extra compile flags to use.
# XLDFLAGS Add extra link flags to use.
-# Optimize TLS usage by avoiding the overhead of dynamic allocation.
-if test $gcc_cv_have_tls = yes ; then
- case "${target}" in
-
- *-*-k*bsd*-gnu*)
- ;;
-
- *-*-linux* | *-*-gnu*)
- XCFLAGS="${XCFLAGS} -ftls-model=initial-exec"
- ;;
-
- *-*-rtems*)
- XCFLAGS="${XCFLAGS} -ftls-model=local-exec"
- ;;
- esac
-fi
-
# Since we require POSIX threads, assume a POSIX system by default.
config_path="posix"
--- gcc-7.3.0/libitm/configure.tgt.orig 2018-09-25 13:47:31.019296903 -0400
+++ gcc-7.3.0/libitm/configure.tgt 2018-09-25 13:47:37.676322335 -0400
@@ -27,22 +27,6 @@
# XCFLAGS Add extra compile flags to use.
# XLDFLAGS Add extra link flags to use.
-# Optimize TLS usage by avoiding the overhead of dynamic allocation.
-if test "$gcc_cv_have_tls" = yes ; then
- case "${target}" in
-
- # For x86, we use slots in the TCB head for most of our TLS.
- # The setup of those slots in beginTransaction can afford to
- # use the global-dynamic model.
- i[456]86-*-linux* | x86_64-*-linux*)
- ;;
-
- *-*-linux*)
- XCFLAGS="${XCFLAGS} -ftls-model=initial-exec"
- ;;
- esac
-fi
-
# Map the target cpu to an ARCH sub-directory. At the same time,
# work out any special compilation flags as necessary.
case "${target_cpu}" in

51
patches/gcc-6.4.0/0017-fix-gthr-weak-refs-for-libgcc.patch
View File

@ -1,51 +0,0 @@
From 51a354a0fb54165d505bfed9819c0440027312d9 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Sun, 22 Sep 2019 23:04:48 +0000
Subject: [PATCH] fix gthr weak refs for libgcc
ideally gthr-posix.h should be fixed not to use weak refs for
single thread detection by default since that's unsafe.
currently we have to opt out explicitly from the unsafe behaviour
in the configure machinery of each target lib that uses gthr and
musl missed libgcc previously.
related bugs and discussions
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87189
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91737
https://sourceware.org/bugzilla/show_bug.cgi?id=5784
https://sourceware.org/ml/libc-alpha/2012-09/msg00192.html
https://sourceware.org/ml/libc-alpha/2019-08/msg00438.html
---
libgcc/config.host | 7 +++++++
libgcc/config/t-gthr-noweak | 2 ++
2 files changed, 9 insertions(+)
create mode 100644 libgcc/config/t-gthr-noweak
diff --git a/libgcc/config.host b/libgcc/config.host
index 122113fc519..fe1b9ab93d5 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -1500,3 +1500,10 @@ aarch64*-*-*)
tm_file="${tm_file} aarch64/value-unwind.h"
;;
esac
+
+case ${host} in
+*-*-musl*)
+ # The gthr weak references are unsafe with static linking
+ tmake_file="$tmake_file t-gthr-noweak"
+ ;;
+esac
diff --git a/libgcc/config/t-gthr-noweak b/libgcc/config/t-gthr-noweak
new file mode 100644
index 00000000000..45a21e9361d
--- /dev/null
+++ b/libgcc/config/t-gthr-noweak
@@ -0,0 +1,2 @@
+# Don't use weak references for single-thread detection
+HOST_LIBGCC2_CFLAGS += -DGTHREAD_USE_WEAK=0
--
2.17.1

18
patches/gcc-6.4.0/0018-libstdc++-futex-time64.diff
View File

@ -1,18 +0,0 @@
--- gcc-9.2.0/libstdc++-v3/src/c++11/futex.cc.orig 2020-01-20 14:55:05.507548334 -0500
+++ gcc-9.2.0/libstdc++-v3/src/c++11/futex.cc 2020-01-20 14:56:52.458268068 -0500
@@ -61,7 +61,15 @@
struct timeval tv;
gettimeofday (&tv, NULL);
// Convert the absolute timeout value to a relative timeout
+#if defined(SYS_futex_time64)
+ struct
+ {
+ long tv_sec;
+ long tv_nsec;
+ } rt;
+#else
struct timespec rt;
+#endif
rt.tv_sec = __s.count() - tv.tv_sec;
rt.tv_nsec = __ns.count() - tv.tv_usec * 1000;
if (rt.tv_nsec < 0)

14
patches/gcc-7.2.0/0002-ssp_nonshared.diff
View File

@ -1,14 +0,0 @@
diff --git a/gcc/gcc.c b/gcc/gcc.c
index 0f042b0..0576ea7 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -860,7 +860,8 @@ proper position among the other output files. */
#ifndef LINK_SSP_SPEC
#ifdef TARGET_LIBC_PROVIDES_SSP
#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
- "|fstack-protector-strong|fstack-protector-explicit:}"
+ "|fstack-protector-strong|fstack-protector-explicit" \
+ ":-lssp_nonshared}"
#else
#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
"|fstack-protector-strong|fstack-protector-explicit" \

30
patches/gcc-7.2.0/0004-posix_memalign.diff
View File

@ -1,30 +0,0 @@
diff --git a/gcc/config/i386/pmm_malloc.h b/gcc/config/i386/pmm_malloc.h
index a1f98d3..4f6b2dc 100644
--- a/gcc/config/i386/pmm_malloc.h
+++ b/gcc/config/i386/pmm_malloc.h
@@ -27,12 +27,13 @@
#include <stdlib.h>
/* We can't depend on <stdlib.h> since the prototype of posix_memalign
- may not be visible. */
+ may not be visible and we can't pollute the namespace either. */
#ifndef __cplusplus
-extern int posix_memalign (void **, size_t, size_t);
+extern int _mm_posix_memalign (void **, size_t, size_t)
#else
-extern "C" int posix_memalign (void **, size_t, size_t) throw ();
+extern "C" int _mm_posix_memalign (void **, size_t, size_t) throw ()
#endif
+__asm__("posix_memalign");
static __inline void *
_mm_malloc (size_t __size, size_t __alignment)
@@ -42,7 +43,7 @@ _mm_malloc (size_t __size, size_t __alignment)
return malloc (__size);
if (__alignment == 2 || (sizeof (void *) == 8 && __alignment == 4))
__alignment = sizeof (void *);
- if (posix_memalign (&__ptr, __alignment, __size) == 0)
+ if (_mm_posix_memalign (&__ptr, __alignment, __size) == 0)
return __ptr;
else
return NULL;

46
patches/gcc-7.2.0/0005-cilkrts.diff
View File

@ -1,46 +0,0 @@
diff --git a/libcilkrts/runtime/os-unix.c b/libcilkrts/runtime/os-unix.c
index c419fb68abf..155d8669e91 100644
--- a/libcilkrts/runtime/os-unix.c
+++ b/libcilkrts/runtime/os-unix.c
@@ -55,6 +55,7 @@
#if defined __linux__
# include <sys/sysinfo.h>
# include <sys/syscall.h>
+# include <sched.h>
#elif defined __APPLE__
# include <sys/sysctl.h>
@@ -452,28 +453,19 @@ COMMON_SYSDEP void __cilkrts_sleep(void)
COMMON_SYSDEP void __cilkrts_yield(void)
{
-#if defined(__ANDROID__) || \
- defined(__APPLE__) || \
- defined(__CYGWIN__) || \
- defined(__FreeBSD__) || \
- defined(__VXWORKS__) || \
- (defined(__sun__) && defined(__svr4__))
- // Call sched_yield to yield quantum. I'm not sure why we
- // don't do this on Linux also.
- sched_yield();
-#elif defined(__MIC__)
+#if defined(__MIC__)
// On MIC, pthread_yield() really trashes things. Arch's measurements
// showed that calling _mm_delay_32() (or doing nothing) was a better
// option. Delaying 1024 clock cycles is a reasonable compromise between
// giving up the processor and latency starting up when work becomes
// available
_mm_delay_32(1024);
-#elif defined(__linux__)
- // On Linux, call pthread_yield (which in turn will call sched_yield)
- // to yield quantum.
+#elif defined(__sun__) && !defined(__svr4__)
+ // On old SunOS call pthread_yield to yield a quantum.
pthread_yield();
#else
-# error "Unsupported architecture"
+ // On other platforms call sched_yield to yield a quantum.
+ sched_yield();
#endif
}

58
patches/gcc-7.2.0/0006-libatomic-test-fix.diff
View File

@ -1,58 +0,0 @@
diff --git a/libatomic/testsuite/Makefile.am b/libatomic/testsuite/Makefile.am
index 561b7e2..2548a1b 100644
--- a/libatomic/testsuite/Makefile.am
+++ b/libatomic/testsuite/Makefile.am
@@ -11,3 +11,9 @@ EXPECT = $(shell if test -f $(top_builddir)/../expect/expect; then \
_RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
+
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
diff --git a/libatomic/testsuite/Makefile.in b/libatomic/testsuite/Makefile.in
index 34f83e0..4af67ad 100644
--- a/libatomic/testsuite/Makefile.in
+++ b/libatomic/testsuite/Makefile.in
@@ -222,6 +222,7 @@ _RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
all: all-am
.SUFFIXES:
@@ -428,6 +429,10 @@ uninstall-am:
uninstall uninstall-am
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
+
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
diff --git a/libatomic/testsuite/lib/libatomic.exp b/libatomic/testsuite/lib/libatomic.exp
index cafab54..dd2e1a4 100644
--- a/libatomic/testsuite/lib/libatomic.exp
+++ b/libatomic/testsuite/lib/libatomic.exp
@@ -74,6 +74,7 @@ proc libatomic_init { args } {
global ALWAYS_CFLAGS
global CFLAGS
global TOOL_EXECUTABLE TOOL_OPTIONS
+ global BUILD_CC
global GCC_UNDER_TEST
global TESTING_IN_BUILD_TREE
global target_triplet
@@ -89,6 +90,8 @@ proc libatomic_init { args } {
if ![info exists GCC_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GCC_UNDER_TEST $TOOL_EXECUTABLE
+ } elseif [info exists BUILD_CC] {
+ set GCC_UNDER_TEST $BUILD_CC
} else {
set GCC_UNDER_TEST "[find_gcc]"
}

60
patches/gcc-7.2.0/0007-libgomp-test-fix.diff
View File

@ -1,60 +0,0 @@
diff --git a/libgomp/testsuite/Makefile.am b/libgomp/testsuite/Makefile.am
index 66a9d94..83d3f67 100644
--- a/libgomp/testsuite/Makefile.am
+++ b/libgomp/testsuite/Makefile.am
@@ -12,6 +12,11 @@ _RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
+
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
# Instead of directly in ../testsuite/libgomp-test-support.exp.in, the
# following variables have to be "routed through" this Makefile, for expansion
diff --git a/libgomp/testsuite/Makefile.in b/libgomp/testsuite/Makefile.in
index 4dbb406..001a163 100644
--- a/libgomp/testsuite/Makefile.in
+++ b/libgomp/testsuite/Makefile.in
@@ -254,6 +254,7 @@ _RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
all: all-am
.SUFFIXES:
@@ -462,6 +463,10 @@ uninstall-am:
ps ps-am uninstall uninstall-am
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
+
# Instead of directly in ../testsuite/libgomp-test-support.exp.in, the
# following variables have to be "routed through" this Makefile, for expansion
# of the several (Makefile) variables used therein.
diff --git a/libgomp/testsuite/lib/libgomp.exp b/libgomp/testsuite/lib/libgomp.exp
index 1cb4991..398ba1f 100644
--- a/libgomp/testsuite/lib/libgomp.exp
+++ b/libgomp/testsuite/lib/libgomp.exp
@@ -85,6 +85,7 @@ proc libgomp_init { args } {
global ALWAYS_CFLAGS
global CFLAGS
global TOOL_EXECUTABLE TOOL_OPTIONS
+ global BUILD_CC
global GCC_UNDER_TEST
global TESTING_IN_BUILD_TREE
global target_triplet
@@ -107,6 +108,8 @@ proc libgomp_init { args } {
if ![info exists GCC_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GCC_UNDER_TEST $TOOL_EXECUTABLE
+ } elseif [info exists BUILD_CC] {
+ set GCC_UNDER_TEST $BUILD_CC
} else {
set GCC_UNDER_TEST "[find_gcc]"
}

58
patches/gcc-7.2.0/0008-libitm-test-fix.diff
View File

@ -1,58 +0,0 @@
diff --git a/libitm/testsuite/Makefile.am b/libitm/testsuite/Makefile.am
index 561b7e2..2548a1b 100644
--- a/libitm/testsuite/Makefile.am
+++ b/libitm/testsuite/Makefile.am
@@ -11,3 +11,9 @@ EXPECT = $(shell if test -f $(top_builddir)/../expect/expect; then \
_RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
+
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
diff --git a/libitm/testsuite/Makefile.in b/libitm/testsuite/Makefile.in
index 4d79781..46cdc8b 100644
--- a/libitm/testsuite/Makefile.in
+++ b/libitm/testsuite/Makefile.in
@@ -232,6 +232,7 @@ _RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
all: all-am
.SUFFIXES:
@@ -438,6 +439,10 @@ uninstall-am:
uninstall uninstall-am
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
+
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
diff --git a/libitm/testsuite/lib/libitm.exp b/libitm/testsuite/lib/libitm.exp
index 0416296..748f492 100644
--- a/libitm/testsuite/lib/libitm.exp
+++ b/libitm/testsuite/lib/libitm.exp
@@ -74,6 +74,7 @@ proc libitm_init { args } {
global ALWAYS_CFLAGS
global CFLAGS
global TOOL_EXECUTABLE TOOL_OPTIONS
+ global BUILD_CC
global GCC_UNDER_TEST
global TESTING_IN_BUILD_TREE
global target_triplet
@@ -89,6 +90,8 @@ proc libitm_init { args } {
if ![info exists GCC_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GCC_UNDER_TEST $TOOL_EXECUTABLE
+ } elseif [info exists BUILD_CC] {
+ set GCC_UNDER_TEST $BUILD_CC
} else {
set GCC_UNDER_TEST "[find_gcc]"
}

58
patches/gcc-7.2.0/0009-libvtv-test-fix.diff
View File

@ -1,58 +0,0 @@
diff --git a/libvtv/testsuite/Makefile.am b/libvtv/testsuite/Makefile.am
index 561b7e2..2548a1b 100644
--- a/libvtv/testsuite/Makefile.am
+++ b/libvtv/testsuite/Makefile.am
@@ -11,3 +11,9 @@ EXPECT = $(shell if test -f $(top_builddir)/../expect/expect; then \
_RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
+
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
diff --git a/libvtv/testsuite/Makefile.in b/libvtv/testsuite/Makefile.in
index e19e13e..6528f38 100644
--- a/libvtv/testsuite/Makefile.in
+++ b/libvtv/testsuite/Makefile.in
@@ -227,6 +227,7 @@ _RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \
echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi)
RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)"
+EXTRA_DEJAGNU_SITE_CONFIG = extra.exp
all: all-am
.SUFFIXES:
@@ -433,6 +434,10 @@ uninstall-am:
uninstall uninstall-am
+extra.exp:
+ echo 'set BUILD_CC "$(CC)"' > $@.tmp
+ mv $@.tmp $@
+
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
diff --git a/libvtv/testsuite/lib/libvtv.exp b/libvtv/testsuite/lib/libvtv.exp
index edf5fdd..a596091 100644
--- a/libvtv/testsuite/lib/libvtv.exp
+++ b/libvtv/testsuite/lib/libvtv.exp
@@ -74,6 +74,7 @@ proc libvtv_init { args } {
global ALWAYS_CFLAGS
global CFLAGS
global TOOL_EXECUTABLE TOOL_OPTIONS
+ global BUILD_CC
global GCC_UNDER_TEST
global TESTING_IN_BUILD_TREE
global target_triplet
@@ -89,6 +90,8 @@ proc libvtv_init { args } {
if ![info exists GCC_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GCC_UNDER_TEST $TOOL_EXECUTABLE
+ } elseif [info exists BUILD_CC] {
+ set GCC_UNDER_TEST $BUILD_CC
} else {
set GCC_UNDER_TEST "[find_gcc]"
}

40
patches/gcc-7.2.0/0010-static-pie-support.diff
View File

@ -1,40 +0,0 @@
diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h
index b0bf40a..d4b56fe 100644
--- a/gcc/config/gnu-user.h
+++ b/gcc/config/gnu-user.h
@@ -51,10 +51,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#if defined HAVE_LD_PIE
#define GNU_USER_TARGET_STARTFILE_SPEC \
"%{!shared: %{pg|p|profile:gcrt1.o%s;: \
- %{" PIE_SPEC ":Scrt1.o%s} %{" NO_PIE_SPEC ":crt1.o%s}}} \
- crti.o%s %{static:crtbeginT.o%s;: %{shared:crtbeginS.o%s} \
+ %{" PIE_SPEC ":%{static:rcrt1.o%s;:Scrt1.o%s}} %{" NO_PIE_SPEC ":crt1.o%s}}} \
+ crti.o%s %{shared:crtbeginS.o%s;: \
%{" PIE_SPEC ":crtbeginS.o%s} \
- %{" NO_PIE_SPEC ":crtbegin.o%s}} \
+ %{" NO_PIE_SPEC ":%{static:crtbeginT.o%s;:crtbegin.o%s}}} \
%{fvtable-verify=none:%s; \
fvtable-verify=preinit:vtv_start_preinit.o%s; \
fvtable-verify=std:vtv_start.o%s} \
diff --git a/gcc/gcc.c b/gcc/gcc.c
index 0576ea7..0a280e0 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -870,7 +870,7 @@ proper position among the other output files. */
#endif
#ifdef ENABLE_DEFAULT_PIE
-#define NO_PIE_SPEC "no-pie|static"
+#define NO_PIE_SPEC "no-pie"
#define PIE_SPEC NO_PIE_SPEC "|r|shared:;"
#define NO_FPIE1_SPEC "fno-pie"
#define FPIE1_SPEC NO_FPIE1_SPEC ":;"
@@ -916,7 +916,7 @@ proper position among the other output files. */
#ifndef LINK_PIE_SPEC
#ifdef HAVE_LD_PIE
#ifndef LD_PIE_SPEC
-#define LD_PIE_SPEC "-pie"
+#define LD_PIE_SPEC "-pie %{static:--no-dynamic-linker -Bsymbolic}"
#endif
#else
#define LD_PIE_SPEC ""

350
patches/gcc-7.2.0/0011-j2.diff
View File

@ -1,350 +0,0 @@
diff --git a/gcc/config.gcc b/gcc/config.gcc
index b8bb4d65825..2c827512533 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -474,7 +474,7 @@ s390*-*-*)
extra_headers="s390intrin.h htmintrin.h htmxlintrin.h vecintrin.h"
;;
# Note the 'l'; we need to be able to match e.g. "shle" or "shl".
-sh[123456789lbe]*-*-* | sh-*-*)
+sh[123456789lbej]*-*-* | sh-*-*)
cpu_type=sh
extra_options="${extra_options} fused-madd.opt"
extra_objs="${extra_objs} sh_treg_combine.o sh-mem.o sh_optimize_sett_clrt.o"
@@ -2646,18 +2646,18 @@ s390x-ibm-tpf*)
extra_options="${extra_options} s390/tpf.opt"
tmake_file="${tmake_file} s390/t-s390"
;;
-sh-*-elf* | sh[12346l]*-*-elf* | \
- sh-*-linux* | sh[2346lbe]*-*-linux* | \
+sh-*-elf* | sh[12346lj]*-*-elf* | \
+ sh-*-linux* | sh[2346lbej]*-*-linux* | \
sh-*-netbsdelf* | shl*-*-netbsdelf*)
tmake_file="${tmake_file} sh/t-sh sh/t-elf"
if test x${with_endian} = x; then
case ${target} in
- sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
+ sh[j1234]*be-*-* | sh[n1234]*eb-*-*) with_endian=big ;;
shbe-*-* | sheb-*-*) with_endian=big,little ;;
sh[1234]l* | sh[34]*-*-linux*) with_endian=little ;;
shl* | sh*-*-linux* | \
sh-superh-elf) with_endian=little,big ;;
- sh[1234]*-*-*) with_endian=big ;;
+ sh[j1234]*-*-*) with_endian=big ;;
*) with_endian=big,little ;;
esac
fi
@@ -2724,6 +2724,7 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
sh2a_nofpu*) sh_cpu_target=sh2a-nofpu ;;
sh2a*) sh_cpu_target=sh2a ;;
sh2e*) sh_cpu_target=sh2e ;;
+ shj2*) sh_cpu_target=shj2;;
sh2*) sh_cpu_target=sh2 ;;
*) sh_cpu_target=sh1 ;;
esac
@@ -2745,7 +2746,7 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
sh4-single-only | sh4-single | sh4-nofpu | sh4 | sh4-300 | \
- sh3e | sh3 | sh2e | sh2 | sh1) ;;
+ sh3e | sh3 | sh2e | sh2 | sh1 | shj2) ;;
"") sh_cpu_default=${sh_cpu_target} ;;
*) echo "with_cpu=$with_cpu not supported"; exit 1 ;;
esac
@@ -2754,9 +2755,9 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
case ${target} in
sh[1234]*) sh_multilibs=${sh_cpu_target} ;;
sh-superh-*) sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
- sh*-*-linux*) sh_multilibs=m1,m2,m2a,m3e,m4 ;;
+ sh*-*-linux*) sh_multilibs=m1,m2,m2a,m3e,m4,mj2 ;;
sh*-*-netbsd*) sh_multilibs=m3,m3e,m4 ;;
- *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
+ *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single,mj2 ;;
esac
if test x$with_fp = xno; then
sh_multilibs="`echo $sh_multilibs|sed -e s/m4/sh4-nofpu/ -e s/,m4-[^,]*//g -e s/,m[23]e// -e s/m2a,m2a-single/m2a-nofpu/ -e s/m5-..m....,//g`"
@@ -2771,7 +2772,8 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
m1 | m2 | m2e | m3 | m3e | \
m4 | m4-single | m4-single-only | m4-nofpu | m4-300 |\
m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al | \
- m2a | m2a-single | m2a-single-only | m2a-nofpu)
+ m2a | m2a-single | m2a-single-only | m2a-nofpu | \
+ mj2)
# TM_MULTILIB_CONFIG is used by t-sh for the non-endian multilib definition
# It is passed to MULTIILIB_OPTIONS verbatim.
TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG}/${sh_multilib}"
@@ -2788,7 +2790,7 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
done
TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's:^/::'`
if test x${enable_incomplete_targets} = xyes ; then
- tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1"
+ tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SHJ2=1"
fi
tm_file="$tm_file ./sysroot-suffix.h"
tmake_file="$tmake_file t-sysroot-suffix"
@@ -4362,6 +4364,8 @@ case "${target}" in
;;
m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
;;
+ mj2)
+ ;;
*)
echo "Unknown CPU used in --with-cpu=$with_cpu, known values:" 1>&2
echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
@@ -4571,7 +4575,7 @@ case ${target} in
tmake_file="rs6000/t-rs6000 ${tmake_file}"
;;
- sh[123456ble]*-*-* | sh-*-*)
+ sh[123456blej]*-*-* | sh-*-*)
c_target_objs="${c_target_objs} sh-c.o"
cxx_target_objs="${cxx_target_objs} sh-c.o"
;;
diff --git a/gcc/config/sh/sh-protos.h b/gcc/config/sh/sh-protos.h
index b08120d..63b77fa 100644
--- a/gcc/config/sh/sh-protos.h
+++ b/gcc/config/sh/sh-protos.h
@@ -88,6 +89,9 @@ extern const sh_atomic_model& selected_atomic_model (void);
#define TARGET_ATOMIC_SOFT_IMASK \
(selected_atomic_model ().type == sh_atomic_model::soft_imask)
+#define TARGET_ATOMIC_HARD_CAS \
+ (selected_atomic_model ().type == sh_atomic_model::hard_cas)
+
#ifdef RTX_CODE
extern rtx sh_fsca_sf2int (void);
extern rtx sh_fsca_int2sf (void);
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index b18e59b..88520e8 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -692,6 +692,7 @@ parse_validate_atomic_model_option (const char* str)
model_names[sh_atomic_model::hard_llcs] = "hard-llcs";
model_names[sh_atomic_model::soft_tcb] = "soft-tcb";
model_names[sh_atomic_model::soft_imask] = "soft-imask";
+ model_names[sh_atomic_model::hard_cas] = "hard-cas";
const char* model_cdef_names[sh_atomic_model::num_models];
model_cdef_names[sh_atomic_model::none] = "NONE";
@@ -699,6 +700,7 @@ parse_validate_atomic_model_option (const char* str)
model_cdef_names[sh_atomic_model::hard_llcs] = "HARD_LLCS";
model_cdef_names[sh_atomic_model::soft_tcb] = "SOFT_TCB";
model_cdef_names[sh_atomic_model::soft_imask] = "SOFT_IMASK";
+ model_cdef_names[sh_atomic_model::hard_cas] = "HARD_CAS";
sh_atomic_model ret;
ret.type = sh_atomic_model::none;
@@ -780,6 +782,9 @@ got_mode_name:;
if (ret.type == sh_atomic_model::soft_imask && TARGET_USERMODE)
err_ret ("cannot use atomic model %s in user mode", ret.name);
+ if (ret.type == sh_atomic_model::hard_cas && !TARGET_SHJ2)
+ err_ret ("atomic model %s is only available J2 targets", ret.name);
+
return ret;
#undef err_ret
@@ -845,6 +850,8 @@ sh_option_override (void)
sh_cpu = PROCESSOR_SH2E;
if (TARGET_SH2A)
sh_cpu = PROCESSOR_SH2A;
+ if (TARGET_SHJ2)
+ sh_cpu = PROCESSOR_SHJ2;
if (TARGET_SH3)
sh_cpu = PROCESSOR_SH3;
if (TARGET_SH3E)
diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h
index b13d1b3c943..8f483635747 100644
--- a/gcc/config/sh/sh.h
+++ b/gcc/config/sh/sh.h
@@ -83,6 +83,7 @@ extern int code_for_indirect_jump_scratch;
#define SUPPORT_SH4_SINGLE 1
#define SUPPORT_SH2A 1
#define SUPPORT_SH2A_SINGLE 1
+#define SUPPORT_SHJ2 1
#endif
#define TARGET_DIVIDE_CALL_DIV1 (sh_div_strategy == SH_DIV_CALL_DIV1)
@@ -115,6 +116,7 @@ extern int code_for_indirect_jump_scratch;
#define SELECT_SH4A_SINGLE_ONLY (MASK_SH4A | SELECT_SH4_SINGLE_ONLY)
#define SELECT_SH4A (MASK_SH4A | SELECT_SH4)
#define SELECT_SH4A_SINGLE (MASK_SH4A | SELECT_SH4_SINGLE)
+#define SELECT_SHJ2 (MASK_SHJ2 | SELECT_SH2)
#if SUPPORT_SH1
#define SUPPORT_SH2 1
@@ -122,6 +124,7 @@ extern int code_for_indirect_jump_scratch;
#if SUPPORT_SH2
#define SUPPORT_SH3 1
#define SUPPORT_SH2A_NOFPU 1
+#define SUPPORT_SHJ2 1
#endif
#if SUPPORT_SH3
#define SUPPORT_SH4_NOFPU 1
@@ -154,7 +157,7 @@ extern int code_for_indirect_jump_scratch;
#define MASK_ARCH (MASK_SH1 | MASK_SH2 | MASK_SH3 | MASK_SH_E | MASK_SH4 \
| MASK_HARD_SH2A | MASK_HARD_SH2A_DOUBLE | MASK_SH4A \
| MASK_HARD_SH4 | MASK_FPU_SINGLE \
- | MASK_FPU_SINGLE_ONLY)
+ | MASK_FPU_SINGLE_ONLY | MASK_SHJ2)
/* This defaults us to big-endian. */
#ifndef TARGET_ENDIAN_DEFAULT
@@ -229,7 +232,8 @@ extern int code_for_indirect_jump_scratch;
%{m2a-single:--isa=sh2a} \
%{m2a-single-only:--isa=sh2a} \
%{m2a-nofpu:--isa=sh2a-nofpu} \
-%{m4al:-dsp}"
+%{m4al:-dsp} \
+%{mj2:-isa=j2}"
#define ASM_SPEC SH_ASM_SPEC
@@ -345,6 +349,7 @@ struct sh_atomic_model
hard_llcs,
soft_tcb,
soft_imask,
+ hard_cas,
num_models
};
@@ -1568,7 +1573,7 @@ extern bool current_function_interrupt;
/* Nonzero if the target supports dynamic shift instructions
like shad and shld. */
-#define TARGET_DYNSHIFT (TARGET_SH3 || TARGET_SH2A)
+#define TARGET_DYNSHIFT (TARGET_SH3 || TARGET_SH2A || TARGET_SHJ2)
/* The cost of using the dynamic shift insns (shad, shld) are the same
if they are available. If they are not available a library function will
@@ -1833,6 +1838,7 @@ enum processor_type {
PROCESSOR_SH2,
PROCESSOR_SH2E,
PROCESSOR_SH2A,
+ PROCESSOR_SHJ2,
PROCESSOR_SH3,
PROCESSOR_SH3E,
PROCESSOR_SH4,
diff --git a/gcc/config/sh/sh.opt b/gcc/config/sh/sh.opt
index 1026c73..bac47ed 100644
--- a/gcc/config/sh/sh.opt
+++ b/gcc/config/sh/sh.opt
@@ -71,6 +71,10 @@ m2e
Target RejectNegative Condition(SUPPORT_SH2E)
Generate SH2e code.
+mj2
+Target RejectNegative Mask(SHJ2) Condition(SUPPORT_SHJ2)
+Generate J2 code.
+
m3
Target RejectNegative Mask(SH3) Condition(SUPPORT_SH3)
Generate SH3 code.
diff --git a/gcc/config/sh/sync.md b/gcc/config/sh/sync.md
index 6f1337b..7cfd9ef 100644
--- a/gcc/config/sh/sync.md
+++ b/gcc/config/sh/sync.md
@@ -240,6 +240,9 @@
|| (TARGET_SH4A && <MODE>mode == SImode && !TARGET_ATOMIC_STRICT))
atomic_insn = gen_atomic_compare_and_swap<mode>_hard (old_val, mem,
exp_val, new_val);
+ else if (TARGET_ATOMIC_HARD_CAS && <MODE>mode == SImode)
+ atomic_insn = gen_atomic_compare_and_swap<mode>_cas (old_val, mem,
+ exp_val, new_val);
else if (TARGET_ATOMIC_SOFT_GUSA)
atomic_insn = gen_atomic_compare_and_swap<mode>_soft_gusa (old_val, mem,
exp_val, new_val);
@@ -306,6 +309,57 @@
}
[(set_attr "length" "14")])
+(define_expand "atomic_compare_and_swapsi_cas"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec_volatile:SI
+ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
+ (match_operand:SI 2 "register_operand" "r")
+ (match_operand:SI 3 "register_operand" "r")]
+ UNSPECV_CMPXCHG_1))]
+ "TARGET_ATOMIC_HARD_CAS"
+{
+ rtx mem = gen_rtx_REG (SImode, 0);
+ emit_move_insn (mem, force_reg (SImode, XEXP (operands[1], 0)));
+ emit_insn (gen_shj2_cas (operands[0], mem, operands[2], operands[3]));
+ DONE;
+})
+
+(define_insn "shj2_cas"
+ [(set (match_operand:SI 0 "register_operand" "=&r")
+ (unspec_volatile:SI
+ [(match_operand:SI 1 "register_operand" "=r")
+ (match_operand:SI 2 "register_operand" "r")
+ (match_operand:SI 3 "register_operand" "0")]
+ UNSPECV_CMPXCHG_1))
+ (set (reg:SI T_REG)
+ (unspec_volatile:SI [(const_int 0)] UNSPECV_CMPXCHG_3))]
+ "TARGET_ATOMIC_HARD_CAS"
+ "cas.l %2,%0,@%1"
+ [(set_attr "length" "2")]
+)
+
+(define_expand "atomic_compare_and_swapqi_cas"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=&r")
+ (unspec_volatile:SI
+ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
+ (match_operand:SI 2 "arith_operand" "rI08")
+ (match_operand:SI 3 "arith_operand" "rI08")]
+ UNSPECV_CMPXCHG_1))]
+ "TARGET_ATOMIC_HARD_CAS"
+{FAIL;}
+)
+
+(define_expand "atomic_compare_and_swaphi_cas"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=&r")
+ (unspec_volatile:SI
+ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
+ (match_operand:SI 2 "arith_operand" "rI08")
+ (match_operand:SI 3 "arith_operand" "rI08")]
+ UNSPECV_CMPXCHG_1))]
+ "TARGET_ATOMIC_HARD_CAS"
+{FAIL;}
+)
+
;; The QIHImode llcs patterns modify the address register of the memory
;; operand. In order to express that, we have to open code the memory
;; operand. Initially the insn is expanded like every other atomic insn
diff --git a/gcc/config/sh/t-sh b/gcc/config/sh/t-sh
index 409554a8c8d..d354c11c8f2 100644
--- a/gcc/config/sh/t-sh
+++ b/gcc/config/sh/t-sh
@@ -50,7 +50,8 @@ MULTILIB_MATCHES = $(shell \
m2e,m3e,m4-single-only,m4-100-single-only,m4-200-single-only,m4-300-single-only,m4a-single-only \
m2a-single,m2a-single-only \
m4-single,m4-100-single,m4-200-single,m4-300-single,m4a-single \
- m4,m4-100,m4-200,m4-300,m4a; do \
+ m4,m4-100,m4-200,m4-300,m4a \
+ mj2; do \
subst= ; \
for lib in `echo $$abi|tr , ' '` ; do \
if test "`echo $$multilibs|sed s/$$lib//`" != "$$multilibs"; then \
@@ -63,9 +64,9 @@ MULTILIB_MATCHES = $(shell \
# SH1 and SH2A support big endian only.
ifeq ($(DEFAULT_ENDIAN),ml)
-MULTILIB_EXCEPTIONS = m1 ml/m1 m2a* ml/m2a* $(TM_MULTILIB_EXCEPTIONS_CONFIG)
+MULTILIB_EXCEPTIONS = m1 ml/m1 m2a* ml/m2a* ml/mj2 $(TM_MULTILIB_EXCEPTIONS_CONFIG)
else
-MULTILIB_EXCEPTIONS = ml/m1 ml/m2a* $(TM_MULTILIB_EXCEPTIONS_CONFIG)
+MULTILIB_EXCEPTIONS = ml/m1 ml/m2a* ml/mj2 $(TM_MULTILIB_EXCEPTIONS_CONFIG)
endif
MULTILIB_OSDIRNAMES = \
@@ -87,7 +88,8 @@ MULTILIB_OSDIRNAMES = \
m4a-single-only=!m4a-single-only $(OTHER_ENDIAN)/m4a-single-only=!$(OTHER_ENDIAN)/m4a-single-only \
m4a-single=!m4a-single $(OTHER_ENDIAN)/m4a-single=!$(OTHER_ENDIAN)/m4a-single \
m4a=!m4a $(OTHER_ENDIAN)/m4a=!$(OTHER_ENDIAN)/m4a \
- m4al=!m4al $(OTHER_ENDIAN)/m4al=!$(OTHER_ENDIAN)/m4al
+ m4al=!m4al $(OTHER_ENDIAN)/m4al=!$(OTHER_ENDIAN)/m4al \
+ mj2=!j2
$(out_object_file): gt-sh.h
gt-sh.h : s-gtype ; @true

14
patches/gcc-7.2.0/0012-s390x-muslldso.diff
View File

@ -1,14 +0,0 @@
diff --git a/gcc/config/s390/linux.h b/gcc/config/s390/linux.h
index 9b00af7..3aacde6 100644
--- a/gcc/config/s390/linux.h
+++ b/gcc/config/s390/linux.h
@@ -63,6 +63,9 @@ along with GCC; see the file COPYING3. If not see
#define GLIBC_DYNAMIC_LINKER32 "/lib/ld.so.1"
#define GLIBC_DYNAMIC_LINKER64 "/lib/ld64.so.1"
+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-s390.so.1"
+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-s390x.so.1"
+
#undef LINK_SPEC
#define LINK_SPEC \
"%{m31:-m elf_s390}%{m64:-m elf64_s390} \

20
patches/gcc-7.2.0/0013-microblaze-pr65649.diff
View File

@ -1,20 +0,0 @@
--- gcc-6.3.0/gcc/config/microblaze/microblaze.c.orig 2017-01-02 15:07:18.924082703 -0500
+++ gcc-6.3.0/gcc/config/microblaze/microblaze.c 2017-01-02 15:08:06.362438573 -0500
@@ -2364,7 +2364,7 @@
unsigned long value_long;
REAL_VALUE_TO_TARGET_SINGLE (*CONST_DOUBLE_REAL_VALUE (op),
value_long);
- fprintf (file, HOST_WIDE_INT_PRINT_HEX, value_long);
+ fprintf (file, "0x%lx", value_long);
}
else
{
@@ -2423,7 +2423,7 @@
print_operand_address (file, XEXP (op, 0));
}
else if (letter == 'm')
- fprintf (file, HOST_WIDE_INT_PRINT_DEC, (1L << INTVAL (op)));
+ fprintf (file, "%ld", (1L << INTVAL (op)));
else
output_addr_const (file, op);
}

25
patches/gcc-7.2.0/0014-m68k.diff
View File

@ -1,25 +0,0 @@
diff -ur gcc-6.4.0/gcc/config/m68k/linux.h gcc-6.4.0.new/gcc/config/m68k/linux.h
--- gcc-6.4.0/gcc/config/m68k/linux.h 2016-01-04 09:30:50.000000000 -0500
+++ gcc-6.4.0.new/gcc/config/m68k/linux.h 2018-06-12 20:03:47.047502695 -0400
@@ -73,6 +73,9 @@
#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+#undef MUSL_DYNAMIC_LINKER
+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-m68k.so.1"
+
#undef LINK_SPEC
#define LINK_SPEC "-m m68kelf %{shared} \
%{!shared: \
diff -ur gcc-6.4.0/libgcc/config/m68k/linux-unwind.h gcc-6.4.0.new/libgcc/config/m68k/linux-unwind.h
--- gcc-6.4.0/libgcc/config/m68k/linux-unwind.h 2016-01-04 09:30:50.000000000 -0500
+++ gcc-6.4.0.new/libgcc/config/m68k/linux-unwind.h 2018-06-07 16:17:16.964591108 -0400
@@ -37,7 +37,7 @@
stack_t uc_stack;
mcontext_t uc_mcontext;
unsigned long uc_filler[80];
- __sigset_t uc_sigmask;
+ sigset_t uc_sigmask;
};
#define MD_FALLBACK_FRAME_STATE_FOR m68k_fallback_frame_state

51
patches/gcc-7.2.0/0015-fix-gthr-weak-refs-for-libgcc.patch
View File

@ -1,51 +0,0 @@
From 51a354a0fb54165d505bfed9819c0440027312d9 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Sun, 22 Sep 2019 23:04:48 +0000
Subject: [PATCH] fix gthr weak refs for libgcc
ideally gthr-posix.h should be fixed not to use weak refs for
single thread detection by default since that's unsafe.
currently we have to opt out explicitly from the unsafe behaviour
in the configure machinery of each target lib that uses gthr and
musl missed libgcc previously.
related bugs and discussions
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87189
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91737
https://sourceware.org/bugzilla/show_bug.cgi?id=5784
https://sourceware.org/ml/libc-alpha/2012-09/msg00192.html
https://sourceware.org/ml/libc-alpha/2019-08/msg00438.html
---
libgcc/config.host | 7 +++++++
libgcc/config/t-gthr-noweak | 2 ++
2 files changed, 9 insertions(+)
create mode 100644 libgcc/config/t-gthr-noweak
diff --git a/libgcc/config.host b/libgcc/config.host
index 122113fc519..fe1b9ab93d5 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -1500,3 +1500,10 @@ aarch64*-*-*)
tm_file="${tm_file} aarch64/value-unwind.h"
;;
esac
+
+case ${host} in
+*-*-musl*)
+ # The gthr weak references are unsafe with static linking
+ tmake_file="$tmake_file t-gthr-noweak"
+ ;;
+esac
diff --git a/libgcc/config/t-gthr-noweak b/libgcc/config/t-gthr-noweak
new file mode 100644
index 00000000000..45a21e9361d
--- /dev/null
+++ b/libgcc/config/t-gthr-noweak
@@ -0,0 +1,2 @@
+# Don't use weak references for single-thread detection
+HOST_LIBGCC2_CFLAGS += -DGTHREAD_USE_WEAK=0
--
2.17.1

16
patches/gcc-7.2.0/0016-riscv-tls-copy-relocs.diff
View File

@ -1,16 +0,0 @@
diff --git a/gcc/config/riscv/riscv.c b/gcc/config/riscv/riscv.c
index 677728e77ed..444d01e87ec 100644
--- a/gcc/config/riscv/riscv.c
+++ b/gcc/config/riscv/riscv.c
@@ -1209,9 +1209,11 @@ riscv_legitimize_tls_address (rtx loc)
rtx dest, tp, tmp;
enum tls_model model = SYMBOL_REF_TLS_MODEL (loc);
+#if 0
/* Since we support TLS copy relocs, non-PIC TLS accesses may all use LE. */
if (!flag_pic)
model = TLS_MODEL_LOCAL_EXEC;
+#endif
switch (model)
{

18
patches/gcc-7.2.0/0017-libstdc++-futex-time64.diff
View File

@ -1,18 +0,0 @@
--- gcc-9.2.0/libstdc++-v3/src/c++11/futex.cc.orig 2020-01-20 14:55:05.507548334 -0500
+++ gcc-9.2.0/libstdc++-v3/src/c++11/futex.cc 2020-01-20 14:56:52.458268068 -0500
@@ -61,7 +61,15 @@
struct timeval tv;
gettimeofday (&tv, NULL);
// Convert the absolute timeout value to a relative timeout
+#if defined(SYS_futex_time64)
+ struct
+ {
+ long tv_sec;
+ long tv_nsec;
+ } rt;
+#else
struct timespec rt;
+#endif
rt.tv_sec = __s.count() - tv.tv_sec;
rt.tv_nsec = __ns.count() - tv.tv_usec * 1000;
if (rt.tv_nsec < 0)