https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70064
--- Comment #4 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Zdenek Sojka from comment #0) > Created attachment 37854 [details] > autoreduced testcase > > The testcase is likely very fragile due to the set of compiler flags and > quite big testcase itself. Neither seems to be easily reducible. > > Output: > $ i686-pc-linux-gnu-gcc -Os -march=athlon-tbird -fPIC -fsched-pressure > -fsched-stalled-insns -fschedule-insns -fno-tree-reassoc > -momit-leaf-frame-pointer -mpclmul -mred-zone -mno-stv > -fira-algorithm=priority --param=max-sched-ready-insns=0 testcase.c > -Wno-psabi Oh... Red zone is not allowed on x86_32 linux.
