Regressions on releases/gcc-14 at commit r14-10807 vs commit r14-10803 on Linux/x86_64

2024-10-20 Thread Haochen Jiang via Gcc-regression
Regressions on releases/gcc-14 at commit r14-10807 vs commit r14-10803 on 
Linux/x86_64
New failures:
FAIL: gcc.target/i386/avx512bw-pr103750-2.c scan-assembler-not kmov

New passes:


Regressions on releases/gcc-13 at commit r13-9139 vs commit r13-9136 on Linux/x86_64

2024-10-20 Thread Haochen Jiang via Gcc-regression
Regressions on releases/gcc-13 at commit r13-9139 vs commit r13-9136 on 
Linux/x86_64
New failures:
FAIL: gcc.target/i386/avx512bw-pr103750-1.c scan-assembler-not kmov
FAIL: gcc.target/i386/avx512bw-pr103750-2.c scan-assembler-not kmov

New passes:


[r13-9139 Regression] FAIL: gcc.target/i386/avx512bw-pr103750-2.c scan-assembler-not kmov on Linux/x86_64

2024-10-20 Thread haochen.jiang via Gcc-regression
On Linux/x86_64,

fca35b417c236e3448bc3666820fd1ba423fe6e9 is the first bad commit
commit fca35b417c236e3448bc3666820fd1ba423fe6e9
Author: liuhongt 
Date:   Wed Oct 16 13:43:48 2024 +0800

Refine splitters related to "combine vpcmpuw + zero_extend to vpcmpuw"

caused

FAIL: gcc.target/i386/avx512bw-pr103750-2.c scan-assembler-not kmov

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/gcc-13/releases/gcc-13/r13-9139/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/avx512bw-pr103750-2.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512bw-pr103750-2.c 
--target_board='unix{-m32\ -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 r15-4510 vs commit r15-4507 on Linux/x86_64

2024-10-20 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-4510 vs commit r15-4507 on Linux/x86_64
New failures:
FAIL: libgomp.c++/../libgomp.c-c++-common/for-11.c execution test
FAIL: libgomp.c++/../libgomp.c-c++-common/for-14.c execution test
FAIL: libgomp.c++/../libgomp.c-c++-common/for-15.c execution test
FAIL: libgomp.c++/../libgomp.c-c++-common/for-5.c execution test
FAIL: libgomp.c++/../libgomp.c-c++-common/for-6.c execution test
FAIL: libgomp.c++/../libgomp.c-c++-common/for-9.c execution test

New passes:


Regressions on master at commit r15-4510 vs commit r15-4507 on Linux/x86_64

2024-10-20 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-4510 vs commit r15-4507 on Linux/x86_64
New failures:
FAIL: gcc.target/i386/avx512bw-pr103750-2.c scan-assembler-not kmov

New passes:


Regressions on releases/gcc-13 at commit r13-9139 vs commit r13-9136 on Linux/i686

2024-10-20 Thread Haochen Jiang via Gcc-regression
Regressions on releases/gcc-13 at commit r13-9139 vs commit r13-9136 on 
Linux/i686
New failures:
FAIL: gcc.target/i386/avx512bw-pr103750-1.c scan-assembler-not kmov
FAIL: gcc.target/i386/avx512bw-pr103750-2.c scan-assembler-not kmov

New passes: