Regressions on native/releases/gcc-14 at commit r14-11838 vs commit r14-11827 on Linux/x86_64
Regressions on releases/gcc-14 at commit r14-11838 vs commit r14-11827 on Linux/x86_64 New failures: FAIL: c-c++-common/tsan/simple_race.c -O0 output pattern test FAIL: c-c++-common/tsan/simple_stack.c -O2 output pattern test FAIL: c-c++-common/tsan/thread_leak1.c -O0 output pattern test FAIL: c-c++-common/tsan/thread_leak2.c -O0 output pattern test FAIL: c-c++-common/tsan/thread_leak2.c -O2 output pattern test FAIL: c-c++-common/tsan/thread_leak.c -O0 execution test FAIL: c-c++-common/tsan/tiny_race.c -O2 output pattern test FAIL: c-c++-common/tsan/tls_race.c -O2 output pattern test FAIL: c-c++-common/tsan/volatile.c -O2 execution test FAIL: g++.dg/tsan/fd_close_norace2.C -O0 execution test New passes: FAIL: g++.dg/tsan/atomic_free2.C -O2 output pattern test FAIL: g++.dg/tsan/atomic_free.C -O2 output pattern test FAIL: g++.dg/tsan/cond_race.C -O0 output pattern test FAIL: g++.dg/tsan/default_options.C -O2 execution test FAIL: g++.dg/tsan/fd_close_norace2.C -O2 execution test FAIL: g++.dg/tsan/fd_close_norace.C -O2 execution test FAIL: g++.dg/tsan/pr64265.C -O2 output pattern test FAIL: g++.dg/tsan/pthread_cond_clockwait.C -O0 execution test
[r16-1429 Regression] FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++98 (test for excess errors) on Linux/x86_64
On Linux/x86_64,
dcb9af06212e8bb36e84a1b8498c625c29abeb6f is the first bad commit
commit dcb9af06212e8bb36e84a1b8498c625c29abeb6f
Author: Gwenole Beauchesne
Date: Mon Jun 2 14:44:55 2025 -0700
c/c++: Handle '#pragma GCC target optimize' early [PR48026]
caused
FAIL: gcc.target/i386/vect-pragma-target-2.c (test for excess errors)
FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++17 (test for excess
errors)
FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++26 (test for excess
errors)
FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++98 (test for excess
errors)
with GCC configured with
../../gcc/configure
--prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-1429/usr
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl
--enable-libmpx x86_64-linux --disable-bootstrap
To reproduce:
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/vect-pragma-target-2.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/vect-pragma-target-2.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=g++.target/i386/vect-pragma-target-2.C
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=g++.target/i386/vect-pragma-target-2.C
--target_board='unix{-m64\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)
Regressions on master at commit r16-1429 vs commit r16-1428 on Linux/x86_64
Regressions on master at commit r16-1429 vs commit r16-1428 on Linux/x86_64 New failures: FAIL: gcc.target/i386/vect-pragma-target-2.c (test for excess errors) FAIL: gcc.target/i386/vect-pragma-target-2.c (test for excess errors) FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++17 (test for excess errors) FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++17 (test for excess errors) FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++26 (test for excess errors) FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++26 (test for excess errors) FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++98 (test for excess errors) FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++98 (test for excess errors) New passes:
[r16-1429 Regression] FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++98 (test for excess errors) on Linux/x86_64
On Linux/x86_64,
dcb9af06212e8bb36e84a1b8498c625c29abeb6f is the first bad commit
commit dcb9af06212e8bb36e84a1b8498c625c29abeb6f
Author: Gwenole Beauchesne
Date: Mon Jun 2 14:44:55 2025 -0700
c/c++: Handle '#pragma GCC target optimize' early [PR48026]
caused
FAIL: gcc.target/i386/vect-pragma-target-1.c scan-assembler-times
vpaddw.+zmm[0-9]+ 1
FAIL: g++.target/i386/vect-pragma-target-1.C -std=gnu++17
scan-assembler-times vpaddw.+zmm[0-9]+ 1
FAIL: g++.target/i386/vect-pragma-target-1.C -std=gnu++26
scan-assembler-times vpaddw.+zmm[0-9]+ 1
FAIL: g++.target/i386/vect-pragma-target-1.C -std=gnu++98
scan-assembler-times vpaddw.+zmm[0-9]+ 1
with GCC configured with
../../gcc/configure
--prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-1429/usr
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl
--enable-libmpx x86_64-linux --disable-bootstrap
To reproduce:
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/vect-pragma-target-1.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/vect-pragma-target-1.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=g++.target/i386/vect-pragma-target-1.C
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=g++.target/i386/vect-pragma-target-1.C
--target_board='unix{-m64\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at haochen dot jiang at intel.com)
(If you met problems with cascadelake related, disabling AVX512F in command
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)
Regressions on native/master at commit r16-1429 vs commit r16-1428 on Linux/x86_64
Regressions on master at commit r16-1429 vs commit r16-1428 on Linux/x86_64 New failures: FAIL: gcc.target/i386/vect-pragma-target-1.c scan-assembler-times vpaddw.+zmm[0-9]+ 1 FAIL: gcc.target/i386/vect-pragma-target-1.c scan-assembler-times vpaddw.+zmm[0-9]+ 1 FAIL: gcc.target/i386/vect-pragma-target-2.c (test for excess errors) FAIL: gcc.target/i386/vect-pragma-target-2.c (test for excess errors) FAIL: g++.target/i386/vect-pragma-target-1.C -std=gnu++17 scan-assembler-times vpaddw.+zmm[0-9]+ 1 FAIL: g++.target/i386/vect-pragma-target-1.C -std=gnu++17 scan-assembler-times vpaddw.+zmm[0-9]+ 1 FAIL: g++.target/i386/vect-pragma-target-1.C -std=gnu++26 scan-assembler-times vpaddw.+zmm[0-9]+ 1 FAIL: g++.target/i386/vect-pragma-target-1.C -std=gnu++26 scan-assembler-times vpaddw.+zmm[0-9]+ 1 FAIL: g++.target/i386/vect-pragma-target-1.C -std=gnu++98 scan-assembler-times vpaddw.+zmm[0-9]+ 1 FAIL: g++.target/i386/vect-pragma-target-1.C -std=gnu++98 scan-assembler-times vpaddw.+zmm[0-9]+ 1 FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++17 (test for excess errors) FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++17 (test for excess errors) FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++26 (test for excess errors) FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++26 (test for excess errors) FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++98 (test for excess errors) FAIL: g++.target/i386/vect-pragma-target-2.C -std=gnu++98 (test for excess errors) New passes:
