Re: [PATCH] [ifcombine] robustify decode_field_reference

2025-01-13 Thread Richard Biener
On Tue, Jan 14, 2025 at 6:05 AM Alexandre Oliva wrote: > > > Arrange for decode_field_reference to use local variables throughout, > to modify the out parms only when we're about to return non-NULL, and > to drop the unused case of NULL pand_mask, that had a latent failure > to detect signbit mask

[PATCH] [ifcombine] robustify decode_field_reference

2025-01-13 Thread Alexandre Oliva
Arrange for decode_field_reference to use local variables throughout, to modify the out parms only when we're about to return non-NULL, and to drop the unused case of NULL pand_mask, that had a latent failure to detect signbit masking. Regstrapped on x86_64-linux-gnu along with the PR118456 patc