Re: [PATCH] store-merging: Match bswap64 on 32-bit targets with bswapsi2 [PR114319]

2024-03-13 Thread Richard Biener
On Wed, 13 Mar 2024, Jakub Jelinek wrote: > Hi! > > gimple-ssa-store-merging.cc tests bswap_optab in 3 different places, > in 2 of them it has special exception for double-word bswap using pair > of word-mode bswap optabs, but in the last one it doesn't. > > The following patch changes even the

[PATCH] store-merging: Match bswap64 on 32-bit targets with bswapsi2 [PR114319]

2024-03-13 Thread Jakub Jelinek
Hi! gimple-ssa-store-merging.cc tests bswap_optab in 3 different places, in 2 of them it has special exception for double-word bswap using pair of word-mode bswap optabs, but in the last one it doesn't. The following patch changes even the last spot. We don't handle 128-bit bswaps in the passes a