[Bug tree-optimization/84562] -faggressive-loop-optimizations makes decisions based on weak data structures

2018-02-28 Thread jnordholz at sect dot tu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84562 --- Comment #7 from Jan Nordholz --- (In reply to Richard Biener from comment #5) > Btw, the behavior is the way you describe since forever. That GCC looks at > the constant initializer for the array is just a direct consequence of it > looking

[Bug tree-optimization/84562] -faggressive-loop-optimizations makes decisions based on weak data structures

2018-02-27 Thread jnordholz at sect dot tu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84562 Jan Nordholz changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|INVALID

[Bug c/84562] New: -faggressive-loop-optimizations makes decisions based on weak data structures

2018-02-25 Thread jnordholz at sect dot tu-berlin.de
: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: jnordholz at sect dot tu-berlin.de Target Milestone: --- Created attachment 43501 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43501=edit minimal example for b