[Bug tree-optimization/67221] [6 Regression] ICE at -Os and above on x86_64-linux-gnu: Segmentation fault (program cc1)

2015-08-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67221 --- Comment #6 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Mon Aug 17 14:17:33 2015 New Revision: 226938 URL: https://gcc.gnu.org/viewcvs?rev=226938root=gccview=rev Log: 2015-08-17 Richard Biener rguent...@suse.de

[Bug tree-optimization/67221] [6 Regression] ICE at -Os and above on x86_64-linux-gnu: Segmentation fault (program cc1)

2015-08-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67221 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/67221] [6 Regression] ICE at -Os and above on x86_64-linux-gnu: Segmentation fault (program cc1)

2015-08-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67221 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/67221] [6 Regression] ICE at -Os and above on x86_64-linux-gnu: Segmentation fault (program cc1)

2015-08-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67221 --- Comment #5 from Richard Biener rguenth at gcc dot gnu.org --- Ok, so we have e_17 = e_3 + 1; and e_3 value-numbers to e_17 (for some reason). match-and-simplify then recursively matches ((e_3 + 1) + 1) + 1 ... Visiting BB 8 SCC consists