https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
Uroš Bizjak changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
--- Comment #20 from uros at gcc dot gnu.org ---
Author: uros
Date: Mon Jan 18 16:19:53 2016
New Revision: 232528
URL: https://gcc.gnu.org/viewcvs?rev=232528&root=gcc&view=rev
Log:
Backport from mainline
2016-01-07 Uros Bizjak
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
--- Comment #17 from uros at gcc dot gnu.org ---
Author: uros
Date: Wed Jan 6 20:19:04 2016
New Revision: 232111
URL: https://gcc.gnu.org/viewcvs?rev=232111&root=gcc&view=rev
Log:
PR target/69140
* config/i386/i386.c (ix86_expand
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
--- Comment #16 from Justas L ---
(In reply to Uroš Bizjak from comment #15)
> Please also do some runtime tests, I don't have the Wine source here ...
Wine compiles and runs with no apparent issues.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
--- Comment #15 from Uroš Bizjak ---
(In reply to Justas L from comment #14)
> (In reply to Uroš Bizjak from comment #13)
> > Justas, can you please test the following patch
>
> Thank you, it indeed solves the problem.
Please also do some runti
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
--- Comment #14 from Justas L ---
(In reply to Uroš Bizjak from comment #13)
> Justas, can you please test the following patch
Thank you, it indeed solves the problem.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
--- Comment #13 from Uroš Bizjak ---
(In reply to Uroš Bizjak from comment #12)
> Looking into it.
At the beginning of ix86_expand_epilogue, we have:
m->fs.sp_valid = (!frame_pointer_needed
|| (crtl->sp_is_unchanging
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
Uroš Bizjak changed:
What|Removed |Added
Status|NEW |ASSIGNED
Assignee|unassigned at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
Eric Botcazou changed:
What|Removed |Added
CC||uros at gcc dot gnu.org
--- Comment #11
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
--- Comment #10 from Eric Botcazou ---
Created attachment 37231
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37231&action=edit
Reduced testcase
To be compiled with -O2 -mincoming-stack-boundary=3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
--- Comment #9 from Justas L ---
Yes, forced stack alignment on x86_64 was introduced after 5.2, in r228728 for
pr66697. Also, I can confirm that adding -fno-omit-frame-pointer allows Wine to
compile normally.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
--- Comment #8 from Eric Botcazou ---
> Sorry, I indeed made a mistake - r230176 makes compilation fail with a
> different error than the one I get with 5.3 release. However, after
> rerunning git bisect and manually checking these revisions I ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
--- Comment #7 from Justas L ---
(In reply to Eric Botcazou from comment #5)
> As expected, reverting the patch doesn't change anything on the 5 branch, so
> I'd suggest either filling a bug report for 'git bisect' or double checking
> its result
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69140
Eric Botcazou changed:
What|Removed |Added
Target Milestone|5.4 |---
Summary|[5/6 regression]
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