[Bug tree-optimization/18687] >200% compile time regression compared to gcc-3.4

2012-05-27 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18687 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment #

[Bug tree-optimization/18687] >200% compile time regression compared to gcc-3.4

2011-01-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18687 Richard Guenther changed: What|Removed |Added Target Milestone|4.3.6 |--- Summary|[4.3/4.4/4.5/4.

[Bug tree-optimization/18687] >200% compile time regression compared to gcc-3.4

2023-02-06 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18687 --- Comment #56 from Richard Biener --- GCC 12 now takes sub-second time for the larger testcases and with optimization it's now early VRP taking most of the time.