[Bug target/114232] [14 regression] ICE when building rr-5.7.0 with LTO on x86

hubicka at ucw dot cz gcc-bugzilla@gcc.gnu.org
Tue Mar 5 12:57:51 GMT 2024


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114232

--- Comment #21 from Jan Hubicka <hubicka at ucw dot cz> ---
Looking at the prototype patch, why need to change also the splitters?

My original goal was to use splitters to expand to faster code sequences
while having patterns necessary for both variants.  This makes it
possible to use optimize_insn_for_size/speed and make decisions using BB
profile, since we will not ICE if the hotness of BB changes later.


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