On Linux/x86_64,
de1c734a8ae034c92f485e7f58b7fcb1c921ecd2 is the first bad commit
commit de1c734a8ae034c92f485e7f58b7fcb1c921ecd2
Author: Martin Jambor <[email protected]>
Date: Mon Apr 14 14:21:15 2025 +0200
ipa-cp: Make propagation of bits in IPA-CP aware of type conversions
(PR119318)
caused
FAIL: gcc.dg/ipa/pr119530.c execution test
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-9427/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="ipa.exp=gcc.dg/ipa/pr119530.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="ipa.exp=gcc.dg/ipa/pr119530.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.)