[Bug tree-optimization/86927] [8/9 Regression] Gcc miscompiles at -O3 on valid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86927 --- Comment #6 from Richard Biener --- Author: rguenth Date: Mon Aug 27 14:17:03 2018 New Revision: 263888 URL: https://gcc.gnu.org/viewcvs?rev=263888=gcc=rev Log: 2018-08-27 Richard Biener PR tree-optimization/86927 *

[Bug tree-optimization/86927] [8/9 Regression] Gcc miscompiles at -O3 on valid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86927 --- Comment #5 from Richard Biener --- Created attachment 44607 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44607=edit patch I am testing the attached.

[Bug tree-optimization/86927] [8/9 Regression] Gcc miscompiles at -O3 on valid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86927 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|NEW

[Bug tree-optimization/86927] [8/9 Regression] Gcc miscompiles at -O3 on valid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86927 --- Comment #3 from Martin Liška --- Then it ends in Richi's revision r249553. Sounds like culprit.

[Bug tree-optimization/86927] [8/9 Regression] Gcc miscompiles at -O3 on valid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86927 Alexander Monakov changed: What|Removed |Added CC||amonakov at gcc dot gnu.org ---

[Bug tree-optimization/86927] [8/9 Regression] Gcc miscompiles at -O3 on valid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86927 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|