https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
Bug 64342 depends on bug 64895, which changed state.
Bug 64895 Summary: RA picks the wrong register for -fipa-ra
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64895
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
Bug 64342 depends on bug 64895, which changed state.
Bug 64895 Summary: RA picks the wrong register for -fipa-ra
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64895
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
--- Comment #16 from Vladimir Makarov vmakarov at gcc dot gnu.org ---
Author: vmakarov
Date: Thu Mar 5 19:43:11 2015
New Revision: 221223
URL: https://gcc.gnu.org/viewcvs?rev=221223root=gccview=rev
Log:
2015-03-05 Vladimir Makarov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
--- Comment #15 from Vladimir Makarov vmakarov at gcc dot gnu.org ---
Jeff, thanks for the detail analysis. It helped me a lot. I am working on the
patch fixing the problem. I hope it will be ready today.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
Jeffrey A. Law law at redhat dot com changed:
What|Removed |Added
Status|NEW |RESOLVED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
--- Comment #14 from Jeffrey A. Law law at redhat dot com ---
Created attachment 34958
-- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34958action=edit
testcase
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
Jeffrey A. Law law at redhat dot com changed:
What|Removed |Added
CC||law at redhat dot
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
--- Comment #11 from Dominique d'Humieres dominiq at lps dot ens.fr ---
avx512f-kandnw-1.c and funcspec-5.c seem to be non-PIC related issues.
I asked Kirill to look at them.
At r220588 avx512f-kandnw-1.c is still failing. AFAICT it is a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
--- Comment #12 from Dominique d'Humieres dominiq at lps dot ens.fr ---
At r220588 avx512f-kandnw-1.c is still failing. AFAICT it is a problem
with the regexp.
I also see a similar failure with avx512f-gather-5.c.
[Book15] f90/bug% egrep
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
--- Comment #10 from H.J. Lu hjl.tools at gmail dot com ---
(In reply to Uroš Bizjak from comment #9)
So, please open a new PR due to RA issue: since %edx was allocated for PIC
register (but later removed), another call-used (%ecx) should be
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
Dominique d'Humieres dominiq at lps dot ens.fr changed:
What|Removed |Added
CC||uros at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
--- Comment #9 from Uroš Bizjak ubizjak at gmail dot com ---
(In reply to Dominique d'Humieres from comment #8)
The failures are gone after r220296. However I think the fix (skipping the
test on pic targets) does not answer
So, it seems the
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
--- Comment #7 from vries at gcc dot gnu.org ---
(In reply to Igor Zamyatin from comment #1)
avx512f-kandnw-1.c and funcspec-5.c seem to be non-PIC related issues. I
asked Kirill to look at them.
I cannot reproduce the funcspec-5.c failure
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
vries at gcc dot gnu.org changed:
What|Removed |Added
CC||vries at gcc dot gnu.org
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
Dominique d'Humieres dominiq at lps dot ens.fr changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
--- Comment #6 from vries at gcc dot gnu.org ---
avx512f-kandnw-1.c fails with -fpic, because there's no kandnw instruction in
the .s file. In postreload, it's still there:
...
(insn 17 40 39 2 (parallel [
(set (reg:HI 0 ax [105])
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
Vladimir Makarov vmakarov at gcc dot gnu.org changed:
What|Removed |Added
CC||vmakarov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
Rainer Orth ro at gcc dot gnu.org changed:
What|Removed |Added
CC||ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
Richard Biener rguenth at gcc dot gnu.org changed:
What|Removed |Added
Target Milestone|--- |5.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
Igor Zamyatin izamyatin at gmail dot com changed:
What|Removed |Added
CC||izamyatin at
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