https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
--- Comment #17 from Alan Modra ---
Author: amodra
Date: Fri Apr 3 23:16:26 2015
New Revision: 221862
URL: https://gcc.gnu.org/viewcvs?rev=221862&root=gcc&view=rev
Log:
PR target/65576
PR target/65240
* config/rs6000/predicates.md (
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
Michael Meissner changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
--- Comment #15 from Michael Meissner ---
Author: meissner
Date: Thu Mar 19 22:37:33 2015
New Revision: 221524
URL: https://gcc.gnu.org/viewcvs?rev=221524&root=gcc&view=rev
Log:
[gcc]
2015-03-19 Michael Meissner
PR target/65240
* con
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
Michael Meissner changed:
What|Removed |Added
Attachment #34956|0 |1
is obsolete|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
Michael Meissner changed:
What|Removed |Added
Attachment #34952|0 |1
is obsolete|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
Michael Meissner changed:
What|Removed |Added
Status|NEW |ASSIGNED
Assignee|unassigne
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
--- Comment #12 from Michael Meissner ---
Created attachment 34952
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34952&action=edit
Initial patch to paper over the problem
This patch papers over the problem. As I mentioned before this is
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
--- Comment #11 from Jeffrey A. Law ---
Martin,
A lot of folks use "delta" to do testcase reduction. Delta is pretty dumb in
that it removes code, runs a test (defined by the developer) and if the failure
is still there, removes more code, else
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
--- Comment #10 from Martin Sebor ---
(In reply to David Edelsohn from comment #8)
The ICE is triggered by -mcpu=power8 and disappears with -mcpu=power7 and
prior.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
--- Comment #9 from Michael Meissner ---
It is likely due to a combination of -ffast-math and -mupper-regs on
power7/power8. This is a problem I've seen before, but I thought I had
squashed it.
Basically, the code I've seen before, you have cod
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
--- Comment #8 from David Edelsohn ---
Comment #7 means that it fails with -mcpu=power8.
What feature really exposes the problem? -mcpu=power7? -mcpu=power6?
-mcpu=power5?
Thanks, David
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
--- Comment #7 from Martin Sebor ---
I also cannot reproduce the ICE with the original test case but I can confirm
it with the test case from comment #6. The test case isn't strictly conforming
(as pointed out by a number warnings when -Wall is u
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
Markus Trippelsdorf changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
--- Comment #5 from Matthias Klose ---
reduced test case for filters.i:
double a, b, d, e;
c, f, g;
double fn1() {
double t;
if (t < 0.0)
t = -t;
if (t < 1.0)
return 1.0 - t;
t = -t;
if (t < .5)
return t * t;
}
double fn2(
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
--- Comment #4 from Matthias Klose ---
Created attachment 34918
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34918&action=edit
preprocessed source
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
Matthias Klose changed:
What|Removed |Added
Status|RESOLVED|UNCONFIRMED
Resolution|WORKSFOR
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
Markus Trippelsdorf changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
CC|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
Marek Polacek changed:
What|Removed |Added
CC||mpolacek at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240
Richard Biener changed:
What|Removed |Added
Priority|P3 |P1
Target Milestone|---
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