Re: [PATCH] tree-optimization/106365 - DSE of LEN_STORE and MASK_STORE

2022-07-30 Thread Jeff Law via Gcc-patches
On 7/21/2022 3:05 AM, Richard Biener via Gcc-patches wrote: The following enhances DSE to handle LEN_STORE (optimally) and MASK_STORE (conservatively). Bootstrapped on x86_64-unknown-linux-gnu, testing in progress. Kewen is testing on powerpc. Handling MASK_STORE_LANES in a similar way to MA

[PATCH] tree-optimization/106365 - DSE of LEN_STORE and MASK_STORE

2022-07-21 Thread Richard Biener via Gcc-patches
The following enhances DSE to handle LEN_STORE (optimally) and MASK_STORE (conservatively). Bootstrapped on x86_64-unknown-linux-gnu, testing in progress. Kewen is testing on powerpc. Handling MASK_STORE_LANES in a similar way to MASK_STORE is probably possible but I couldn't figure a way to gene