[r16-2197 Regression] FAIL: g++.dg/torture/pr58552.C -Os (test for excess errors) on Linux/x86_64

"haochen.jiang via Gcc-regression" <[email protected]>
Newsgroups gmane.comp.gcc.regression,gmane.comp.gcc.patches
Message-ID <[email protected]>
On Linux/x86_64,

385d9937f0e23cbf9c62f0b2553a33ff70e56ecf is the first bad commit
commit 385d9937f0e23cbf9c62f0b2553a33ff70e56ecf
Author: Jan Hubicka <[email protected]>
Date:   Fri Jul 11 13:01:13 2025 +0200

    Rewrite assign_discriminators

caused

FAIL: c-c++-common/torture/pr116156-1.c   -O1  (test for excess errors)
FAIL: c-c++-common/torture/pr116156-1.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: c-c++-common/torture/pr116156-1.c   -O2  (test for excess errors)
FAIL: c-c++-common/torture/pr116156-1.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: c-c++-common/torture/pr116156-1.c   -O3 -g  (test for excess errors)
FAIL: c-c++-common/torture/pr116156-1.c   -Os  (test for excess errors)
FAIL: g++.dg/torture/pr58552.C   -O1  (test for excess errors)
FAIL: g++.dg/torture/pr58552.C   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: g++.dg/torture/pr58552.C   -O2  (test for excess errors)
FAIL: g++.dg/torture/pr58552.C   -O3 -g  (test for excess errors)
FAIL: g++.dg/torture/pr58552.C   -Os  (test for excess errors)

with GCC configured with

../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-2197/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-torture.exp=c-c++-common/torture/pr116156-1.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=c-c++-common/torture/pr116156-1.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=c-c++-common/torture/pr116156-1.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=c-c++-common/torture/pr116156-1.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=g++.dg/torture/pr58552.C --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=g++.dg/torture/pr58552.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=g++.dg/torture/pr58552.C --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=g++.dg/torture/pr58552.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.)
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.