Re: [PATCH v3 3/8] tree-ifcvt: Add zero maskload else value.

2024-11-04 Thread Richard Biener
On Sat, 2 Nov 2024, Robin Dapp wrote: > From: Robin Dapp > > When predicating a load we implicitly assume that the else value is > zero. This matters in case the loaded value is padded (like e.g. > a Bool) and we must ensure that the padding bytes are zero on targets > that don't implicitly zer

[PATCH v3 3/8] tree-ifcvt: Add zero maskload else value.

2024-11-02 Thread Robin Dapp
From: Robin Dapp When predicating a load we implicitly assume that the else value is zero. This matters in case the loaded value is padded (like e.g. a Bool) and we must ensure that the padding bytes are zero on targets that don't implicitly zero inactive elements. A former version of this patc