[Bug tree-optimization/47575] store-motion removes global stores from endless loops

2021-07-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47575 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/47575] store-motion removes global stores from endless loops

2011-02-01 Thread rakdver at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47575 --- Comment #2 from Zdenek Dvorak 2011-02-01 16:56:57 UTC --- There is nothing in C standard requiring us to preserve global stores that are unused, unless they are volatile. Store motion is by far not the only optimization in gcc that affects g

[Bug tree-optimization/47575] store-motion removes global stores from endless loops

2011-02-01 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47575 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|