- if (len >= 3
+ if (!reassoc_insert_powi_p
+ && len >= 3
&& (!has_fma
/* width > 1 means ranking ops results in better
parallelism. Check current value to avoid
Last time I tried this I saw x86 regressions in bswap test cases (hence we
decided not to go forward with it). I'm assuming they didn't show up in your
regtest but I wonder what's different now.
FAIL: gcc.target/i386/pr115102.c scan-assembler bswaphisi2_lowpart
FAIL: gcc.target/i386/xchg-4.c scan-assembler rolw
FAIL: gcc.target/i386/xchg-4.c scan-assembler-not mov
--
Regards
Robin
