https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105215
--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Frank Scheiner from comment #9) > (In reply to Andrew Pinski from comment #7) > > Then most likely > > https://gcc.gnu.org/git/?p=gcc.git;a=commit; > > h=792f97b44ffc5e6a967292b3747fd835e99396e7 . Which means this is really gone > > latent. > > Yeah, that's it! > > ``` > $ /opt/gcc-at-5185274c76-nolibc/ia64-linux/bin/ia64-linux-gcc -std=gnu17 > -Wall -O3 -c reduced-reproducer.c -o bug.o -g2 > during RTL pass: mach > reduced-reproducer.c: In function 'X509_CRL_add0_revoked': > reduced-reproducer.c:24:1: internal compiler error: in > create_block_for_bookkeeping, at sel-sched.cc:4557 > 24 | } > | ^ > 0x5f14ae create_block_for_bookkeeping > /usr/src/gcc/gcc/sel-sched.cc:4557 > [...] > > $ /opt/gcc-at-792f97b44f-nolibc/ia64-linux/bin/ia64-linux-gcc -std=gnu17 > -Wall -O3 -c reduced-reproducer.c -o bug.o -g2 > $ echo $? > 0 > ``` So then the trunk will fail with -O3 -fno-late-combine :).