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From: "malat at debian dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/111231] armhf: Miscompilation with -O2/-fno-exceptions level (-O2 is working)
Date: Tue, 26 Sep 2023 06:32:20 +0000 [thread overview]
Message-ID: <bug-111231-4-KvTz7iMdfq@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-111231-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #11 from Mathieu Malaterre <malat at debian dot org> ---
For reference:
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/arm-linux-gnueabihf/13/lto-wrapper
Target: arm-linux-gnueabihf
Configured with: ../src/configure -v --with-pkgversion='Debian 13.2.0-4'
--with-bugurl=file:///usr/share/doc/gcc-13/README.Bugs
--enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=/usr
--with-gcc-major-version-only --program-suffix=-13
--program-prefix=arm-linux-gnueabihf- --enable-shared --enable-linker-build-id
--libexecdir=/usr/libexec --without-included-gettext --enable-threads=posix
--libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu
--enable-libstdcxx-debug --enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-libitm
--disable-libquadmath --disable-libquadmath-support --enable-plugin
--enable-default-pie --with-system-zlib --enable-libphobos-checking=release
--with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch
--disable-sjlj-exceptions --with-arch=armv7-a+fp --with-float=hard
--with-mode=thumb --disable-werror --enable-checking=release
--build=arm-linux-gnueabihf --host=arm-linux-gnueabihf
--target=arm-linux-gnueabihf
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.2.0 (Debian 13.2.0-4)
COLLECT_GCC_OPTIONS='-v' '-std=c++11' '-o' 'fails' '-O2' '-g' '-Wfatal-errors'
'-D' 'NDEBUG' '-fno-exceptions' '-mfpu=neon-vfpv4' '-mfloat-abi=hard'
'-mfp16-format=ieee' '-Wno-psabi' '-shared-libgcc' '-mtls-dialect=gnu'
'-mthumb' '-mlibarch=armv7-a+neon-vfpv4' '-march=armv7-a+neon-vfpv4' '-dumpdir'
'fails-'
/usr/libexec/gcc/arm-linux-gnueabihf/13/cc1plus -quiet -v -imultilib .
-imultiarch arm-linux-gnueabihf -D_GNU_SOURCE -D NDEBUG widen_mul_test.cc
-quiet -dumpdir fails- -dumpbase widen_mul_test.cc -dumpbase-ext .cc
-mfpu=neon-vfpv4 -mfloat-abi=hard -mfp16-format=ieee -mtls-dialect=gnu -mthumb
-mlibarch=armv7-a+neon-vfpv4 -march=armv7-a+neon-vfpv4 -g -O2 -Wfatal-errors
-Wno-psabi -std=c++11 -version -fno-exceptions -o /tmp/ccGJymG4.s
GNU C++11 (Debian 13.2.0-4) version 13.2.0 (arm-linux-gnueabihf)
compiled by GNU C version 13.2.0, GMP version 6.3.0, MPFR version
4.2.1, MPC version 1.3.1, isl version isl-0.26-GMP
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring duplicate directory "/usr/include/arm-linux-gnueabihf/c++/13"
ignoring nonexistent directory "/usr/local/include/arm-linux-gnueabihf"
ignoring nonexistent directory
"/usr/lib/gcc/arm-linux-gnueabihf/13/include-fixed/arm-linux-gnueabihf"
ignoring nonexistent directory
"/usr/lib/gcc/arm-linux-gnueabihf/13/include-fixed"
ignoring nonexistent directory
"/usr/lib/gcc/arm-linux-gnueabihf/13/../../../../arm-linux-gnueabihf/include"
#include "..." search starts here:
#include <...> search starts here:
/usr/include/c++/13
/usr/include/arm-linux-gnueabihf/c++/13
/usr/include/c++/13/backward
/usr/lib/gcc/arm-linux-gnueabihf/13/include
/usr/local/include
/usr/include/arm-linux-gnueabihf
/usr/include
End of search list.
Compiler executable checksum: 613e27b019f0c34e86771fffeca58c78
COLLECT_GCC_OPTIONS='-v' '-std=c++11' '-o' 'fails' '-O2' '-g' '-Wfatal-errors'
'-D' 'NDEBUG' '-fno-exceptions' '-mfpu=neon-vfpv4' '-mfloat-abi=hard'
'-mfp16-format=ieee' '-Wno-psabi' '-shared-libgcc' '-mtls-dialect=gnu'
'-mthumb' '-mlibarch=armv7-a+neon-vfpv4' '-march=armv7-a+neon-vfpv4' '-dumpdir'
'fails-'
as -v -march=armv7-a+neon-vfpv4 -mfloat-abi=hard -mfpu=neon-vfpv4 -meabi=5 -o
/tmp/ccUMFDCj.o /tmp/ccGJymG4.s
GNU assembler version 2.41 (arm-linux-gnueabihf) using BFD version (GNU
Binutils for Debian) 2.41
COLLECT_GCC_OPTIONS='-v' '-std=c++11' '-o' 'fails' '-O2' '-g' '-Wfatal-errors'
'-D' 'NDEBUG' '-fno-exceptions' '-mfpu=neon-vfpv4' '-mfloat-abi=hard'
'-mfp16-format=ieee' '-Wno-psabi' '-shared-libgcc' '-mtls-dialect=gnu'
'-mthumb' '-mlibarch=armv7-a+neon-vfpv4' '-march=armv7-a+neon-vfpv4' '-dumpdir'
'fails-'
/usr/libexec/gcc/arm-linux-gnueabihf/13/cc1plus -quiet -v -imultilib .
-imultiarch arm-linux-gnueabihf -D_GNU_SOURCE -D NDEBUG foo.cc -quiet -dumpdir
fails- -dumpbase foo.cc -dumpbase-ext .cc -mfpu=neon-vfpv4 -mfloat-abi=hard
-mfp16-format=ieee -mtls-dialect=gnu -mthumb -mlibarch=armv7-a+neon-vfpv4
-march=armv7-a+neon-vfpv4 -g -O2 -Wfatal-errors -Wno-psabi -std=c++11 -version
-fno-exceptions -o /tmp/ccGJymG4.s
GNU C++11 (Debian 13.2.0-4) version 13.2.0 (arm-linux-gnueabihf)
compiled by GNU C version 13.2.0, GMP version 6.3.0, MPFR version
4.2.1, MPC version 1.3.1, isl version isl-0.26-GMP
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring duplicate directory "/usr/include/arm-linux-gnueabihf/c++/13"
ignoring nonexistent directory "/usr/local/include/arm-linux-gnueabihf"
ignoring nonexistent directory
"/usr/lib/gcc/arm-linux-gnueabihf/13/include-fixed/arm-linux-gnueabihf"
ignoring nonexistent directory
"/usr/lib/gcc/arm-linux-gnueabihf/13/include-fixed"
ignoring nonexistent directory
"/usr/lib/gcc/arm-linux-gnueabihf/13/../../../../arm-linux-gnueabihf/include"
#include "..." search starts here:
#include <...> search starts here:
/usr/include/c++/13
/usr/include/arm-linux-gnueabihf/c++/13
/usr/include/c++/13/backward
/usr/lib/gcc/arm-linux-gnueabihf/13/include
/usr/local/include
/usr/include/arm-linux-gnueabihf
/usr/include
End of search list.
Compiler executable checksum: 613e27b019f0c34e86771fffeca58c78
COLLECT_GCC_OPTIONS='-v' '-std=c++11' '-o' 'fails' '-O2' '-g' '-Wfatal-errors'
'-D' 'NDEBUG' '-fno-exceptions' '-mfpu=neon-vfpv4' '-mfloat-abi=hard'
'-mfp16-format=ieee' '-Wno-psabi' '-shared-libgcc' '-mtls-dialect=gnu'
'-mthumb' '-mlibarch=armv7-a+neon-vfpv4' '-march=armv7-a+neon-vfpv4' '-dumpdir'
'fails-'
as -v -march=armv7-a+neon-vfpv4 -mfloat-abi=hard -mfpu=neon-vfpv4 -meabi=5 -o
/tmp/cchSFWaw.o /tmp/ccGJymG4.s
GNU assembler version 2.41 (arm-linux-gnueabihf) using BFD version (GNU
Binutils for Debian) 2.41
COMPILER_PATH=/usr/libexec/gcc/arm-linux-gnueabihf/13/:/usr/libexec/gcc/arm-linux-gnueabihf/13/:/usr/libexec/gcc/arm-linux-gnueabihf/:/usr/lib/gcc/arm-linux-gnueabihf/13/:/usr/lib/gcc/arm-linux-gnueabihf/
LIBRARY_PATH=/usr/lib/gcc/arm-linux-gnueabihf/13/:/usr/lib/gcc/arm-linux-gnueabihf/13/../../../arm-linux-gnueabihf/:/usr/lib/gcc/arm-linux-gnueabihf/13/../../../:/lib/arm-linux-gnueabihf/:/lib/:/usr/lib/arm-linux-gnueabihf/:/usr/lib/
COLLECT_GCC_OPTIONS='-v' '-std=c++11' '-o' 'fails' '-O2' '-g' '-Wfatal-errors'
'-D' 'NDEBUG' '-fno-exceptions' '-mfpu=neon-vfpv4' '-mfloat-abi=hard'
'-mfp16-format=ieee' '-Wno-psabi' '-shared-libgcc' '-mtls-dialect=gnu'
'-mthumb' '-mlibarch=armv7-a+neon-vfpv4' '-march=armv7-a+neon-vfpv4' '-dumpdir'
'fails.'
/usr/libexec/gcc/arm-linux-gnueabihf/13/collect2 -plugin
/usr/libexec/gcc/arm-linux-gnueabihf/13/liblto_plugin.so
-plugin-opt=/usr/libexec/gcc/arm-linux-gnueabihf/13/lto-wrapper
-plugin-opt=-fresolution=/tmp/ccEZU560.res -plugin-opt=-pass-through=-lgcc_s
-plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lc
-plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc --build-id
--eh-frame-hdr -dynamic-linker /lib/ld-linux-armhf.so.3 -X --hash-style=gnu
--as-needed -m armelf_linux_eabi -pie -o fails
/usr/lib/gcc/arm-linux-gnueabihf/13/../../../arm-linux-gnueabihf/Scrt1.o
/usr/lib/gcc/arm-linux-gnueabihf/13/../../../arm-linux-gnueabihf/crti.o
/usr/lib/gcc/arm-linux-gnueabihf/13/crtbeginS.o
-L/usr/lib/gcc/arm-linux-gnueabihf/13
-L/usr/lib/gcc/arm-linux-gnueabihf/13/../../../arm-linux-gnueabihf
-L/usr/lib/gcc/arm-linux-gnueabihf/13/../../.. -L/lib/arm-linux-gnueabihf
-L/usr/lib/arm-linux-gnueabihf /tmp/ccUMFDCj.o /tmp/cchSFWaw.o -lstdc++ -lm
-lgcc_s -lgcc -lc -lgcc_s -lgcc /usr/lib/gcc/arm-linux-gnueabihf/13/crtendS.o
/usr/lib/gcc/arm-linux-gnueabihf/13/../../../arm-linux-gnueabihf/crtn.o
COLLECT_GCC_OPTIONS='-v' '-std=c++11' '-o' 'fails' '-O2' '-g' '-Wfatal-errors'
'-D' 'NDEBUG' '-fno-exceptions' '-mfpu=neon-vfpv4' '-mfloat-abi=hard'
'-mfp16-format=ieee' '-Wno-psabi' '-shared-libgcc' '-mtls-dialect=gnu'
'-mthumb' '-mlibarch=armv7-a+neon-vfpv4' '-march=armv7-a+neon-vfpv4' '-dumpdir'
'fails.'
next prev parent reply other threads:[~2023-09-26 6:32 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-30 6:47 [Bug target/111231] New: armhf: Miscompilation at O2 level malat at debian dot org
2023-08-30 6:49 ` [Bug target/111231] " malat at debian dot org
2023-08-30 6:51 ` malat at debian dot org
2023-08-30 7:18 ` [Bug target/111231] armhf: Miscompilation at O2 level (O1 is working) malat at debian dot org
2023-08-31 6:49 ` malat at debian dot org
2023-09-05 16:24 ` malat at debian dot org
2023-09-14 13:52 ` [Bug target/111231] [13/14 Regression] " malat at debian dot org
2023-09-15 8:06 ` [Bug target/111231] armhf: Miscompilation with -O2/-fno-exceptions level (-O2 " malat at debian dot org
2023-09-26 6:29 ` malat at debian dot org
2023-09-26 6:29 ` malat at debian dot org
2023-09-26 6:31 ` malat at debian dot org
2023-09-26 6:32 ` malat at debian dot org [this message]
2023-09-26 9:00 ` xry111 at gcc dot gnu.org
2023-10-06 6:16 ` [Bug target/111231] armhf: Miscompilation with -O2/-fno-exceptions level (-fno-tree-vectorize " malat at debian dot org
2023-10-06 6:21 ` malat at debian dot org
2023-10-06 6:47 ` malat at debian dot org
2023-12-15 7:33 ` malat at debian dot org
2024-03-17 2:44 ` [Bug target/111231] [12/13/14 regression] " sjames at gcc dot gnu.org
2024-03-17 2:46 ` sjames at gcc dot gnu.org
2024-03-22 13:39 ` law at gcc dot gnu.org
2024-03-22 18:02 ` rearnsha at gcc dot gnu.org
2024-03-25 12:46 ` rguenth at gcc dot gnu.org
2024-04-11 14:13 ` rearnsha at gcc dot gnu.org
2024-04-11 14:28 ` rearnsha at gcc dot gnu.org
2024-04-11 14:29 ` rearnsha at gcc dot gnu.org
2024-04-11 14:41 ` rearnsha at gcc dot gnu.org
2024-04-11 18:25 ` pinskia at gcc dot gnu.org
2024-04-12 6:17 ` rguenth at gcc dot gnu.org
2024-04-12 10:08 ` rearnsha at gcc dot gnu.org
2024-04-12 10:40 ` rearnsha at gcc dot gnu.org
2024-04-12 10:51 ` rguenth at gcc dot gnu.org
2024-04-12 13:10 ` rearnsha at gcc dot gnu.org
2024-04-15 6:46 ` rguenth at gcc dot gnu.org
2024-04-15 14:47 ` rearnsha at gcc dot gnu.org
2024-04-16 6:46 ` rguenth at gcc dot gnu.org
2024-04-16 6:57 ` rguenth at gcc dot gnu.org
2024-04-16 9:59 ` rearnsha at gcc dot gnu.org
2024-04-16 10:34 ` rguenther at suse dot de
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