Re: [PATCH] Reduce DF computation at -O0

2022-10-06 Thread Richard Biener via Gcc-patches
On Thu, Oct 6, 2022 at 7:27 PM Eric Botcazou via Gcc-patches wrote: > > Hi, > > even at -O0 there may be a fair amount of DF computation performed when > compiling large units and part of it appears to be useless. > > Bootstrapped/regtested on x86-64/Linux, OK for the mainline? OK. > > 2022-10-0

[PATCH] Reduce DF computation at -O0

2022-10-06 Thread Eric Botcazou via Gcc-patches
Hi, even at -O0 there may be a fair amount of DF computation performed when compiling large units and part of it appears to be useless. Bootstrapped/regtested on x86-64/Linux, OK for the mainline? 2022-10-06 Eric Botcazou * function.cc (thread_prologue_and_epilogue_insns): Update on