[Bug c/66263] New: Performance regression from gcc-4.8 and up (trivial sudoku program)

Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: bdeyal at gmail dot com Target Milestone: --- Created attachment 35605 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35605&action=edit Preprocessed source file I

[Bug c/66263] Performance regression from gcc-4.8 and up (trivial sudoku program)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66263 --- Comment #1 from EyalBD --- Created attachment 35606 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35606&action=edit Input file for running

[Bug c/66263] Performance regression from gcc-4.8 and up (trivial sudoku program)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66263 --- Comment #2 from EyalBD --- Created attachment 35614 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35614&action=edit Preprocessed source file

[Bug tree-optimization/66263] [4.8/4.9/5/6 Regression] Performance regression from gcc-4.8 and up (trivial sudoku program)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66263 --- Comment #4 from EyalBD --- Same results for -fwhole-program too. gcc-4.6,4.7 around 0.5s, others 0.7-0.8s