Re: [PATCH] Vect: avoid using uninitialized variable (PR tree-optimization/110531)

2023-07-04 Thread Richard Biener via Gcc-patches
On Tue, Jul 4, 2023 at 10:51 AM Hao Liu OS via Gcc-patches wrote: > > slp_done_for_suggested_uf is used in vect_analyze_loop_2 without > initialization, which is undefined behavior. Initialize it to false > according to the discussion. OK > gcc/ChangeLog: > PR tree-optimization/110531 >

[PATCH] Vect: avoid using uninitialized variable (PR tree-optimization/110531)

2023-07-04 Thread Hao Liu OS via Gcc-patches
slp_done_for_suggested_uf is used in vect_analyze_loop_2 without initialization, which is undefined behavior. Initialize it to false according to the discussion. gcc/ChangeLog: PR tree-optimization/110531 * tree-vect-loop.cc (vect_analyze_loop_1): initialize slp_done_for_s