https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113156
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2024-01-10 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 Keywords| |ice-checking Known to fail| |13.1.0 --- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Reduced testcase: ``` void __attribute__ ((__optimize__ ("-fno-tree-loop-distribute-patterns"))) a (void) {} ``` Just need `-mdouble=64` to cause the ICE. Also ICEs in GCC 13 too; just the source in libgcc is new. Confirmed.