[Bug c/94497] New: Branchless clamp in the general case gets a branch in a particular case ?

2020-04-06 Thread grasland at lal dot in2p3.fr
: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: grasland at lal dot in2p3.fr Target Milestone: --- (Triage note: I think this is probably a compiler middle-end or back-end issue, but I am not knowledgeable enough about the

[Bug middle-end/94497] Branchless clamp in the general case gets a branch in a particular case ?

2020-04-06 Thread grasland at lal dot in2p3.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94497 --- Comment #5 from Hadrien Grasland --- Thanks for the clarifications! We could probably live with -fno-signed-zeros, but I think -ffinite-math-only would be too much as an application-wide flag, as I've spotted several occurences of the "do the

[Bug target/100811] New: Consider not omitting frame pointers by default on targets with many registers

2021-05-28 Thread grasland at lal dot in2p3.fr via Gcc-bugs
Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: grasland at lal dot in2p3.fr Target Milestone: --- Since at least GCC 4 (Bugzilla's duplicate search points me to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=