[Bug middle-end/105777] Failure to optimize __builtin_mul_overflow with constant operand to add+cmp check
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue May 31 13:36:59 GMT 2022
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105777
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Right now, x86, riscv and s390 are the only targets with mulv<mode>4 and the
former 2 with umulv<mode>4 support, so perhaps it might be enough to just
compare how those sequences compare on those 2/3 arches.
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