[Bug target/66986] poor performance of __builtin_isinf on x64

2021-08-06 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66986 Andrew Pinski changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug target/66986] poor performance of __builtin_isinf on x64

2015-07-24 Thread neleai at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66986 Ondrej Bilka changed: What|Removed |Added Attachment #36047|0 |1 is obsolete|

[Bug target/66986] poor performance of __builtin_isinf on x64

2015-07-24 Thread neleai at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66986 --- Comment #4 from Ondrej Bilka --- Ok added updated benchmark with adding -mtune=native and tests for core2, haswell and fx10. It stays pretty consistent. don't inline conditional add branched real0m0.698s user0m0.698s sys 0m0.000

[Bug target/66986] poor performance of __builtin_isinf on x64

2015-07-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66986 --- Comment #3 from Andrew Pinski --- Also have you tried adding -march=native ?

[Bug target/66986] poor performance of __builtin_isinf on x64

2015-07-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66986 Andrew Pinski changed: What|Removed |Added Component|middle-end |target --- Comment #2 from Andrew Pinski