On Linux/x86_64,
41aacdea55c5d795a7aa195357d966645845d00e is the first bad commit
commit 41aacdea55c5d795a7aa195357d966645845d00e
Author: Sebastian Huber <sebastian.hu...@embedded-brains.de>
Date: Mon Nov 20 15:26:38 2023 +0100
gcov: Fix integer types in gen_counter_update()
caused
FAIL: gcc.dg/tree-prof/time-profiler-3.c scan-ipa-dump-times profile "Read
tp_first_run: 0" 1
FAIL: gcc.dg/tree-prof/time-profiler-3.c scan-ipa-dump-times profile "Read
tp_first_run: 2" 1
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-5666/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="tree-prof.exp=gcc.dg/tree-prof/time-profiler-3.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tree-prof.exp=gcc.dg/tree-prof/time-profiler-3.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tree-prof.exp=gcc.dg/tree-prof/time-profiler-3.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tree-prof.exp=gcc.dg/tree-prof/time-profiler-3.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.)
