[Bug rtl-optimization/79059] Information from CCmode is not propagated across basic blocks

2021-08-16 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79059 Andrew Pinski changed: What|Removed |Added Keywords||internal-improvement,

[Bug rtl-optimization/79059] Information from CCmode is not propagated across basic blocks

2017-01-11 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79059 --- Comment #5 from Andrew Pinski --- I can't remember if this is the same but I don't know how to describe this optimization right now but take the following two functions: struct arc { int ident; }; int bea_is_dual_infeasible( struct arc

[Bug rtl-optimization/79059] Information from CCmode is not propagated across basic blocks

2017-01-11 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79059 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org --- Comment

[Bug rtl-optimization/79059] Information from CCmode is not propagated across basic blocks

2017-01-11 Thread mkuvyrkov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79059 --- Comment #3 from Maxim Kuvyrkov --- (In reply to Richard Biener from comment #2) > Somewhat related to PR78200 (x86 has the CCmodes nicely combined but the > branches are the wrong order). Indeed it is related. It is [expectedly] mcf's

[Bug rtl-optimization/79059] Information from CCmode is not propagated across basic blocks

2017-01-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79059 --- Comment #2 from Richard Biener --- Somewhat related to PR78200 (x86 has the CCmodes nicely combined but the branches are the wrong order).

[Bug rtl-optimization/79059] Information from CCmode is not propagated across basic blocks

2017-01-11 Thread mkuvyrkov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79059 Maxim Kuvyrkov changed: What|Removed |Added CC||bernds at gcc dot gnu.org,