[Bug target/59744] miscompilation of unsigned comparison on aarch64

2014-08-11 Thread yroux at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59744 --- Comment #8 from yroux at gcc dot gnu.org --- Author: yroux Date: Mon Aug 11 22:08:03 2014 New Revision: 213842 URL: https://gcc.gnu.org/viewcvs?rev=213842&root=gcc&view=rev Log: gcc/ 2014-08-11 Michael Collison Backport from trunk r20

[Bug target/59744] miscompilation of unsigned comparison on aarch64

2014-01-13 Thread michael.hudson at linaro dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59744 --- Comment #7 from Michael Hudson-Doyle --- I saw the problem with Linaro GCC 4.8, but haven't tried the vanilla 4.8 branch. If the committed test case doesn't fail, I'll believe that it is not a problem. Sorry for the noise.

[Bug target/59744] miscompilation of unsigned comparison on aarch64

2014-01-13 Thread ktkachov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59744 --- Comment #6 from ktkachov at gcc dot gnu.org --- I couldn't reproduce the failure using 4.8.

[Bug target/59744] miscompilation of unsigned comparison on aarch64

2014-01-13 Thread rearnsha at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59744 --- Comment #5 from Richard Earnshaw --- I don't expect that pattern to match on 4.8 (the pattern is not canonical form), which is why this wasn't seen before. If you can find a test-case that triggers on that branch, I'll do a back-port; otherwi

[Bug target/59744] miscompilation of unsigned comparison on aarch64

2014-01-12 Thread michael.hudson at linaro dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59744 --- Comment #4 from Michael Hudson-Doyle --- Hi, thanks for the super fast fix. Could it be backported to 4.8? git cherry-pick gives a conflict in aarch64.md which is probably easy to fix if you know how this code works: (define_insn "*compare_

[Bug target/59744] miscompilation of unsigned comparison on aarch64

2014-01-10 Thread rearnsha at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59744 --- Comment #2 from Richard Earnshaw --- Author: rearnsha Date: Fri Jan 10 15:21:21 2014 New Revision: 206530 URL: http://gcc.gnu.org/viewcvs?rev=206530&root=gcc&view=rev Log: PR target/59744 Fix ChangeLog typos in previous commit (r206529). Mo

[Bug target/59744] miscompilation of unsigned comparison on aarch64

2014-01-10 Thread rearnsha at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59744 Richard Earnshaw changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/59744] miscompilation of unsigned comparison on aarch64

2014-01-09 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59744 Andrew Pinski changed: What|Removed |Added Keywords||wrong-code Status|UNCONFIRMED