Regressions on releases/gcc-14 at commit r14-10825 vs commit r14-10820 on Linux/x86_64

2024-10-22 Thread Haochen Jiang via Gcc-regression
Regressions on releases/gcc-14 at commit r14-10825 vs commit r14-10820 on 
Linux/x86_64
New failures:

New passes:
FAIL: gcc.dg/torture/convert-dfp-2.c   -O2 -flto -fuse-linker-plugin 
-fno-fat-lto-objects  (test for excess errors)


Regressions on releases/gcc-14 at commit r14-10826 vs commit r14-10825 on Linux/x86_64

2024-10-22 Thread Haochen Jiang via Gcc-regression
Regressions on releases/gcc-14 at commit r14-10826 vs commit r14-10825 on 
Linux/x86_64
New failures:
FAIL: g++.dg/cpp2a/decomp10.C  -std=gnu++14  (test for warnings, line 15)
FAIL: g++.dg/cpp2a/decomp10.C  -std=gnu++14  (test for warnings, line 15)
FAIL: g++.dg/cpp2a/decomp10.C  -std=gnu++17  (test for warnings, line 15)
FAIL: g++.dg/cpp2a/decomp10.C  -std=gnu++17  (test for warnings, line 15)

New passes:


Regressions on native/releases/gcc-14 at commit r14-10825 vs commit r14-10820 on Linux/x86_64

2024-10-22 Thread Haochen Jiang via Gcc-regression
Regressions on releases/gcc-14 at commit r14-10825 vs commit r14-10820 on 
Linux/x86_64
New failures:

New passes:
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-9.c execution test


Regressions on releases/gcc-14 at commit r14-10826 vs commit r14-10825 on Linux/i686

2024-10-22 Thread Haochen Jiang via Gcc-regression
Regressions on releases/gcc-14 at commit r14-10826 vs commit r14-10825 on 
Linux/i686
New failures:
FAIL: g++.dg/cpp2a/decomp10.C  -std=gnu++14  (test for warnings, line 15)
FAIL: g++.dg/cpp2a/decomp10.C  -std=gnu++17  (test for warnings, line 15)

New passes:


[r14-10826 Regression] FAIL: g++.dg/cpp2a/decomp10.C -std=gnu++17 (test for warnings, line 15) on Linux/x86_64

2024-10-22 Thread haochen.jiang via Gcc-regression
On Linux/x86_64,

7de78f7353f125663a22f5514159ea966a120049 is the first bad commit
commit 7de78f7353f125663a22f5514159ea966a120049
Author: Jason Merrill 
Date:   Tue Oct 22 16:37:49 2024 -0400

c++: non-dep structured binding decltype again [PR117107]

caused

FAIL: g++.dg/cpp2a/decomp10.C  -std=gnu++14  (test for warnings, line 15)
FAIL: g++.dg/cpp2a/decomp10.C  -std=gnu++17  (test for warnings, line 15)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/gcc-14/releases/gcc-14/r14-10826/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="dg.exp=g++.dg/cpp2a/decomp10.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/decomp10.C 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/decomp10.C 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/decomp10.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/releases/gcc-14 at commit r14-10826 vs commit r14-10825 on Linux/x86_64

2024-10-22 Thread Haochen Jiang via Gcc-regression
Regressions on releases/gcc-14 at commit r14-10826 vs commit r14-10825 on 
Linux/x86_64
New failures:
FAIL: g++.dg/cpp2a/decomp10.C  -std=gnu++14  (test for warnings, line 15)
FAIL: g++.dg/cpp2a/decomp10.C  -std=gnu++14  (test for warnings, line 15)
FAIL: g++.dg/cpp2a/decomp10.C  -std=gnu++17  (test for warnings, line 15)
FAIL: g++.dg/cpp2a/decomp10.C  -std=gnu++17  (test for warnings, line 15)
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-3.c execution test
FAIL: libgomp.c/../libgomp.c-c++-common/for-5.c execution test

New passes:


Regressions on native/releases/gcc-13 at commit r13-9143 vs commit r13-9139 on Linux/x86_64

2024-10-22 Thread Haochen Jiang via Gcc-regression
Regressions on releases/gcc-13 at commit r13-9143 vs commit r13-9139 on 
Linux/x86_64
New failures:

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


Regressions on releases/gcc-13 at commit r13-9143 vs commit r13-9139 on Linux/i686

2024-10-22 Thread Haochen Jiang via Gcc-regression
Regressions on releases/gcc-13 at commit r13-9143 vs commit r13-9139 on 
Linux/i686
New failures:

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


Regressions on releases/gcc-13 at commit r13-9143 vs commit r13-9139 on Linux/x86_64

2024-10-22 Thread Haochen Jiang via Gcc-regression
Regressions on releases/gcc-13 at commit r13-9143 vs commit r13-9139 on 
Linux/x86_64
New failures:
FAIL: gcc.dg/vect/vect-bic-bitmask-11.c -flto -ffat-lto-objects (test for 
excess errors)

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