[Bug target/72103] ICE with gcc 7 for povray benchmark

2016-07-28 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72103 --- Comment #9 from Alan Modra --- I looked, and decided there wasn't much we could do. So the main nastiness in the sequence is the mem store/load, but that is just reload running out of regs and spilling. Yes, it looks really dumb when viewin

[Bug target/72103] ICE with gcc 7 for povray benchmark

2016-07-28 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72103 --- Comment #8 from Bill Schmidt --- Per c#3, could we please have another bug opened to track the tragic code generation opportunity? ;)

[Bug target/72103] ICE with gcc 7 for povray benchmark

2016-07-26 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72103 Alan Modra changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/72103] ICE with gcc 7 for povray benchmark

2016-07-26 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72103 --- Comment #6 from Alan Modra --- Author: amodra Date: Tue Jul 26 10:29:32 2016 New Revision: 238746 URL: https://gcc.gnu.org/viewcvs?rev=238746&root=gcc&view=rev Log: [RS6000] push_secondary_reload ICE PR target/72103 * config

[Bug target/72103] ICE with gcc 7 for povray benchmark

2016-07-26 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72103 --- Comment #5 from Alan Modra --- Author: amodra Date: Tue Jul 26 10:28:59 2016 New Revision: 238745 URL: https://gcc.gnu.org/viewcvs?rev=238745&root=gcc&view=rev Log: [RS6000] push_secondary_reload ICE PR target/72103 * config

[Bug target/72103] ICE with gcc 7 for povray benchmark

2016-07-26 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72103 --- Comment #4 from Alan Modra --- Author: amodra Date: Tue Jul 26 10:27:34 2016 New Revision: 238744 URL: https://gcc.gnu.org/viewcvs?rev=238744&root=gcc&view=rev Log: [RS6000] push_secondary_reload ICE PR target/72103 * config

[Bug target/72103] ICE with gcc 7 for povray benchmark

2016-07-26 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72103 Alan Modra changed: What|Removed |Added Keywords||ice-on-valid-code, patch URL

[Bug target/72103] ICE with gcc 7 for povray benchmark

2016-07-25 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72103 Alan Modra changed: What|Removed |Added Status|NEW |ASSIGNED CC|amodra at gmail

[Bug target/72103] ICE with gcc 7 for povray benchmark

2016-07-25 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72103 Alan Modra changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/72103] ICE with gcc 7 for povray benchmark

2016-07-25 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72103 --- Comment #1 from Peter Bergner --- Created attachment 38969 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38969&action=edit Minimal test case Here's a creduced minimal test case that still fails...with slightly fewer compiler options:

[Bug target/72103] ICE with gcc 7 for povray benchmark

2016-07-25 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72103 Peter Bergner changed: What|Removed |Added Target||powerpc64*-linux CC|