Regressions on master at commit r15-6447 vs commit r15-6443 on Linux/x86_64

2024-12-27 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-6447 vs commit r15-6443 on Linux/x86_64
New failures:
FAIL: 24_iterators/range_generators/pr118196.cc  -std=gnu++23 (test for excess 
errors)
FAIL: 24_iterators/range_generators/pr118196.cc  -std=gnu++23 (test for excess 
errors)
FAIL: 24_iterators/range_generators/pr118196.cc  -std=gnu++26 (test for excess 
errors)
FAIL: 24_iterators/range_generators/pr118196.cc  -std=gnu++26 (test for excess 
errors)

New passes:


Regressions on native/master at commit r15-6447 vs commit r15-6443 on Linux/x86_64

2024-12-27 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-6447 vs commit r15-6443 on Linux/x86_64
New failures:
FAIL: 24_iterators/range_generators/pr118196.cc  -std=gnu++23 (test for excess 
errors)
FAIL: 24_iterators/range_generators/pr118196.cc  -std=gnu++23 (test for excess 
errors)
FAIL: 24_iterators/range_generators/pr118196.cc  -std=gnu++26 (test for excess 
errors)
FAIL: 24_iterators/range_generators/pr118196.cc  -std=gnu++26 (test for excess 
errors)

New passes:


Regressions on master at commit r15-6447 vs commit r15-6443 on Linux/i686

2024-12-27 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-6447 vs commit r15-6443 on Linux/i686
New failures:
FAIL: 24_iterators/range_generators/pr118196.cc  -std=gnu++23 (test for excess 
errors)
FAIL: 24_iterators/range_generators/pr118196.cc  -std=gnu++26 (test for excess 
errors)

New passes:


[r15-6447 Regression] FAIL: 24_iterators/range_generators/pr118196.cc -std=gnu++26 (test for excess errors) on Linux/x86_64

2024-12-27 Thread haochen.jiang via Gcc-regression
On Linux/x86_64,

9a1cb52cae2d48d2fc18d01b534bf4e3203f0cc1 is the first bad commit
commit 9a1cb52cae2d48d2fc18d01b534bf4e3203f0cc1
Author: Arsen Arsenović 
Date:   Tue Dec 24 12:50:28 2024 +0100

libstdc++: add missing return in generator assignment operator [PR118196]

caused

FAIL: 24_iterators/range_generators/pr118196.cc  -std=gnu++23 (test for excess 
errors)
FAIL: 24_iterators/range_generators/pr118196.cc  -std=gnu++26 (test for excess 
errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-6447/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}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=24_iterators/range_generators/pr118196.cc 
--target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=24_iterators/range_generators/pr118196.cc 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=24_iterators/range_generators/pr118196.cc 
--target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check 
RUNTESTFLAGS="conformance.exp=24_iterators/range_generators/pr118196.cc 
--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.)