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Merge pull request #234887 from trofi/mingw-w64-gcc-13-fix
gcc13: drop already upstreamed mingwW64 patch
This commit is contained in:
Sergei Trofimovich
GitHub
commit
aaf4f4acca
@ -1,306 +0,0 @@
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From 86f2f767ddffd9f7c6f1470b987ae7b0d251b988 Mon Sep 17 00:00:00 2001
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From: Liu Hao <lh_mouse@126.com>
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Date: Wed, 25 Apr 2018 21:54:19 +0800
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Subject: [PATCH] Added 'mcf' thread model support from mcfgthread.
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Signed-off-by: Liu Hao <lh_mouse@126.com>
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---
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config/gthr.m4 | 1 +
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gcc/config.gcc | 3 +++
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gcc/config/i386/mingw-mcfgthread.h | 1 +
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gcc/config/i386/mingw-w64.h | 2 +-
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gcc/config/i386/mingw32.h | 11 ++++++++++-
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gcc/configure | 2 +-
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gcc/configure.ac | 2 +-
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libatomic/configure.tgt | 2 +-
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libgcc/config.host | 6 ++++++
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libgcc/config/i386/gthr-mcf.h | 1 +
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libgcc/config/i386/t-mingw-mcfgthread | 2 ++
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libgcc/configure | 1 +
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libstdc++-v3/configure | 1 +
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libstdc++-v3/libsupc++/atexit_thread.cc | 18 ++++++++++++++++++
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libstdc++-v3/libsupc++/guard.cc | 23 +++++++++++++++++++++++
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libstdc++-v3/src/c++11/thread.cc | 9 +++++++++
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16 files changed, 80 insertions(+), 5 deletions(-)
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create mode 100644 gcc/config/i386/mingw-mcfgthread.h
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create mode 100644 libgcc/config/i386/gthr-mcf.h
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create mode 100644 libgcc/config/i386/t-mingw-mcfgthread
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diff --git a/config/gthr.m4 b/config/gthr.m4
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index 7b29f1f3327..82e21fe1709 100644
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--- a/config/gthr.m4
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+++ b/config/gthr.m4
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@@ -21,6 +21,7 @@ case $1 in
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tpf) thread_header=config/s390/gthr-tpf.h ;;
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vxworks) thread_header=config/gthr-vxworks.h ;;
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win32) thread_header=config/i386/gthr-win32.h ;;
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+ mcf) thread_header=config/i386/gthr-mcf.h ;;
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esac
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AC_SUBST(thread_header)
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])
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diff --git a/gcc/config.gcc b/gcc/config.gcc
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index 46a9029acec..112c24e95a3 100644
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--- a/gcc/config.gcc
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+++ b/gcc/config.gcc
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@@ -1758,6 +1758,9 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
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if test x$enable_threads = xposix ; then
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tm_file="${tm_file} i386/mingw-pthread.h"
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fi
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+ if test x$enable_threads = xmcf ; then
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+ tm_file="${tm_file} i386/mingw-mcfgthread.h"
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+ fi
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tm_file="${tm_file} i386/mingw32.h"
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# This makes the logic if mingw's or the w64 feature set has to be used
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case ${target} in
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diff --git a/gcc/config/i386/mingw-mcfgthread.h b/gcc/config/i386/mingw-mcfgthread.h
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new file mode 100644
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index 00000000000..ec381a7798f
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--- /dev/null
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+++ b/gcc/config/i386/mingw-mcfgthread.h
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@@ -0,0 +1 @@
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+#define TARGET_USE_MCFGTHREAD 1
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diff --git a/gcc/config/i386/mingw-w64.h b/gcc/config/i386/mingw-w64.h
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index 484dc7a9e9f..a15bbeea500 100644
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--- a/gcc/config/i386/mingw-w64.h
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+++ b/gcc/config/i386/mingw-w64.h
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@@ -48,7 +48,7 @@ along with GCC; see the file COPYING3. If not see
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"%{mwindows:-lgdi32 -lcomdlg32} " \
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"%{fvtable-verify=preinit:-lvtv -lpsapi; \
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fvtable-verify=std:-lvtv -lpsapi} " \
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- "-ladvapi32 -lshell32 -luser32 -lkernel32"
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+ LIB_MCFGTHREAD "-ladvapi32 -lshell32 -luser32 -lkernel32"
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#undef SPEC_32
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#undef SPEC_64
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diff --git a/gcc/config/i386/mingw32.h b/gcc/config/i386/mingw32.h
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index 0612b87199a..76cea94f3b7 100644
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--- a/gcc/config/i386/mingw32.h
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+++ b/gcc/config/i386/mingw32.h
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@@ -32,6 +32,14 @@ along with GCC; see the file COPYING3. If not see
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| MASK_STACK_PROBE | MASK_ALIGN_DOUBLE \
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| MASK_MS_BITFIELD_LAYOUT)
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+#ifndef TARGET_USE_MCFGTHREAD
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+#define CPP_MCFGTHREAD() ((void)0)
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+#define LIB_MCFGTHREAD ""
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+#else
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+#define CPP_MCFGTHREAD() (builtin_define("__USING_MCFGTHREAD__"))
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+#define LIB_MCFGTHREAD " -lmcfgthread "
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+#endif
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+
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/* See i386/crtdll.h for an alternative definition. _INTEGRAL_MAX_BITS
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is for compatibility with native compiler. */
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#define EXTRA_OS_CPP_BUILTINS() \
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@@ -50,6 +58,7 @@ along with GCC; see the file COPYING3. If not see
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builtin_define_std ("WIN64"); \
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builtin_define ("_WIN64"); \
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} \
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+ CPP_MCFGTHREAD(); \
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} \
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while (0)
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@@ -93,7 +102,7 @@ along with GCC; see the file COPYING3. If not see
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"%{mwindows:-lgdi32 -lcomdlg32} " \
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"%{fvtable-verify=preinit:-lvtv -lpsapi; \
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fvtable-verify=std:-lvtv -lpsapi} " \
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- "-ladvapi32 -lshell32 -luser32 -lkernel32"
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+ LIB_MCFGTHREAD "-ladvapi32 -lshell32 -luser32 -lkernel32"
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/* Weak symbols do not get resolved if using a Windows dll import lib.
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Make the unwind registration references strong undefs. */
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diff --git a/gcc/configure b/gcc/configure
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index 6121e163259..52f0e00efe6 100755
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--- a/gcc/configure
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+++ b/gcc/configure
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@@ -11693,7 +11693,7 @@ case ${enable_threads} in
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target_thread_file='single'
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;;
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aix | dce | lynx | mipssde | posix | rtems | \
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- single | tpf | vxworks | win32)
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+ single | tpf | vxworks | win32 | mcf)
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target_thread_file=${enable_threads}
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;;
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*)
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diff --git a/gcc/configure.ac b/gcc/configure.ac
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index b066cc609e1..4ecdba88de7 100644
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--- a/gcc/configure.ac
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+++ b/gcc/configure.ac
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@@ -1612,7 +1612,7 @@ case ${enable_threads} in
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target_thread_file='single'
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;;
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aix | dce | lynx | mipssde | posix | rtems | \
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- single | tpf | vxworks | win32)
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+ single | tpf | vxworks | win32 | mcf)
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target_thread_file=${enable_threads}
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;;
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*)
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diff --git a/libatomic/configure.tgt b/libatomic/configure.tgt
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index ea8c34f8c71..23134ad7363 100644
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--- a/libatomic/configure.tgt
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+++ b/libatomic/configure.tgt
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@@ -145,7 +145,7 @@ case "${target}" in
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*-*-mingw*)
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# OS support for atomic primitives.
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case ${target_thread_file} in
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- win32)
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+ win32 | mcf)
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config_path="${config_path} mingw"
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;;
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posix)
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diff --git a/libgcc/config.host b/libgcc/config.host
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index 11b4acaff55..9fbd38650bd 100644
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--- a/libgcc/config.host
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+++ b/libgcc/config.host
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@@ -737,6 +737,9 @@ i[34567]86-*-mingw*)
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posix)
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tmake_file="i386/t-mingw-pthread $tmake_file"
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;;
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+ mcf)
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+ tmake_file="i386/t-mingw-mcfgthread $tmake_file"
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+ ;;
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esac
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# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
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if test x$ac_cv_sjlj_exceptions = xyes; then
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@@ -761,6 +764,9 @@ x86_64-*-mingw*)
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posix)
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tmake_file="i386/t-mingw-pthread $tmake_file"
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;;
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+ mcf)
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+ tmake_file="i386/t-mingw-mcfgthread $tmake_file"
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+ ;;
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esac
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# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
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if test x$ac_cv_sjlj_exceptions = xyes; then
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diff --git a/libgcc/config/i386/gthr-mcf.h b/libgcc/config/i386/gthr-mcf.h
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new file mode 100644
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index 00000000000..5ea2908361f
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--- /dev/null
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+++ b/libgcc/config/i386/gthr-mcf.h
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@@ -0,0 +1 @@
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+#include <mcfgthread/gthread.h>
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diff --git a/libgcc/config/i386/t-mingw-mcfgthread b/libgcc/config/i386/t-mingw-mcfgthread
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new file mode 100644
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index 00000000000..4b9b10e32d6
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--- /dev/null
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+++ b/libgcc/config/i386/t-mingw-mcfgthread
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@@ -0,0 +1,2 @@
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+SHLIB_PTHREAD_CFLAG =
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+SHLIB_PTHREAD_LDFLAG = -lmcfgthread
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diff --git a/libgcc/configure b/libgcc/configure
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index b2f3f870844..eff889dc3b3 100644
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--- a/libgcc/configure
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+++ b/libgcc/configure
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@@ -5451,6 +5451,7 @@ case $target_thread_file in
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tpf) thread_header=config/s390/gthr-tpf.h ;;
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vxworks) thread_header=config/gthr-vxworks.h ;;
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win32) thread_header=config/i386/gthr-win32.h ;;
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+ mcf) thread_header=config/i386/gthr-mcf.h ;;
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esac
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diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
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index ba094be6f15..979a5ab9ace 100755
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--- a/libstdc++-v3/configure
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+++ b/libstdc++-v3/configure
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@@ -15187,6 +15187,7 @@ case $target_thread_file in
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tpf) thread_header=config/s390/gthr-tpf.h ;;
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vxworks) thread_header=config/gthr-vxworks.h ;;
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win32) thread_header=config/i386/gthr-win32.h ;;
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+ mcf) thread_header=config/i386/gthr-mcf.h ;;
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esac
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diff --git a/libstdc++-v3/libsupc++/atexit_thread.cc b/libstdc++-v3/libsupc++/atexit_thread.cc
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index de920d714c6..665fb74bd6b 100644
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--- a/libstdc++-v3/libsupc++/atexit_thread.cc
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+++ b/libstdc++-v3/libsupc++/atexit_thread.cc
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@@ -25,6 +25,22 @@
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#include <cstdlib>
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#include <new>
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#include "bits/gthr.h"
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+
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+#ifdef __USING_MCFGTHREAD__
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+
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+#include <mcfgthread/gthread.h>
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+namespace __cxxabiv1 {
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+extern "C" int
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+__cxa_thread_atexit (void (_GLIBCXX_CDTOR_CALLABI *dtor)(void *),
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+ void *obj, void *dso_handle)
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+ _GLIBCXX_NOTHROW
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+{
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+ return ::_MCFCRT_AtThreadExit((void (*)(_MCFCRT_STD intptr_t))dtor, (_MCFCRT_STD intptr_t)obj) ? 0 : -1;
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+ (void)dso_handle;
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+}
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+}
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+#else // __USING_MCFGTHREAD__
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+
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#ifdef _GLIBCXX_THREAD_ATEXIT_WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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@@ -167,3 +183,5 @@ __cxxabiv1::__cxa_thread_atexit (void (*dtor)(void *), void *obj, void */*dso_ha
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}
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#endif /* _GLIBCXX_HAVE___CXA_THREAD_ATEXIT_IMPL */
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+
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+#endif // __USING_MCFGTHREAD__
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diff --git a/libstdc++-v3/libsupc++/guard.cc b/libstdc++-v3/libsupc++/guard.cc
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index 3a2ec3ad0d6..8b4cc96199b 100644
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--- a/libstdc++-v3/libsupc++/guard.cc
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+++ b/libstdc++-v3/libsupc++/guard.cc
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@@ -28,6 +28,27 @@
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#include <cxxabi.h>
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#include <exception>
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#include <new>
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+
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+#ifdef __USING_MCFGTHREAD__
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+
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+#include <mcfgthread/gthread.h>
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+
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+namespace __cxxabiv1 {
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+
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+extern "C" int __cxa_guard_acquire(__guard *g){
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+ return ::_MCFCRT_WaitForOnceFlagForever((::_MCFCRT_OnceFlag *)g) == ::_MCFCRT_kOnceResultInitial;
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+}
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+extern "C" void __cxa_guard_abort(__guard *g) throw() {
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+ ::_MCFCRT_SignalOnceFlagAsAborted((::_MCFCRT_OnceFlag *)g);
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+}
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+extern "C" void __cxa_guard_release(__guard *g) throw() {
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+ ::_MCFCRT_SignalOnceFlagAsFinished((::_MCFCRT_OnceFlag *)g);
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+}
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+
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+}
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+
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+#else // __USING_MCFGTHREAD__
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+
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#include <ext/atomicity.h>
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#include <ext/concurrence.h>
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#include <bits/atomic_lockfree_defines.h>
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@@ -425,3 +446,5 @@ namespace __cxxabiv1
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#endif
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}
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}
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+
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+#endif
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diff --git a/libstdc++-v3/src/c++11/thread.cc b/libstdc++-v3/src/c++11/thread.cc
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index 8238817c2e9..0c6a1f85f6f 100644
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--- a/libstdc++-v3/src/c++11/thread.cc
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+++ b/libstdc++-v3/src/c++11/thread.cc
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@@ -55,6 +55,15 @@ static inline int get_nprocs()
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#elif defined(_GLIBCXX_USE_SC_NPROC_ONLN)
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# include <unistd.h>
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# define _GLIBCXX_NPROCS sysconf(_SC_NPROC_ONLN)
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+#elif defined(_WIN32)
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+# include <windows.h>
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+static inline int get_nprocs()
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+{
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+ SYSTEM_INFO sysinfo;
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+ GetSystemInfo(&sysinfo);
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+ return (int)sysinfo.dwNumberOfProcessors;
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+}
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+# define _GLIBCXX_NPROCS get_nprocs()
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#else
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# define _GLIBCXX_NPROCS 0
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#endif
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--
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2.17.0
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@ -121,9 +121,7 @@ let majorVersion = "13";
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# Use absolute path in GNAT dylib install names on Darwin
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++ optional (stdenv.isDarwin && langAda) ../gnat-darwin-dylib-install-name.patch
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# Obtain latest patch with ../update-mcfgthread-patches.sh
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++ optional (!crossStageStatic && targetPlatform.isMinGW && threadsCross.model == "mcf") ./Added-mcf-thread-model-support-from-mcfgthread.patch;
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;
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/* Cross-gcc settings (build == host != target) */
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crossMingw = targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt";
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