https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105215
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Frank Scheiner from comment #6) > In reply to Andrew Pinski from comment #5) > > Most likely > > https://gcc.gnu.org/git/?p=gcc.git;a=commit; > > h=3b9b8d6cfdf59337f4b7ce10ce92a98044b2657b causes the bug to go latent. > > Hm, must be something older, because: > ``` > $ /opt/gcc-at-3b9b8d6cfd-nolibc/ia64-linux/bin/ia64-linux-gcc -std=gnu17 > -Wall -O3 -c reduced-reproducer.c -o bug.o -g2 > $ /opt/gcc-at-9f168b412f-nolibc/ia64-linux/bin/ia64-linux-gcc -std=gnu17 > -Wall -O3 -c reduced-reproducer.c -o bug.o -g2 > ``` > ...this one and its parent seem good. Then most likely https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=792f97b44ffc5e6a967292b3747fd835e99396e7 . Which means this is really gone latent.