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* [Bug target/66137] New: [4.9/5 Regression] ICE with -ffixed-ebp
@ 2015-05-13 18:22 jakub at gcc dot gnu.org
2015-05-13 18:24 ` [Bug target/66137] [4.9/5/6 " jakub at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-05-13 18:22 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66137
Bug ID: 66137
Summary: [4.9/5 Regression] ICE with -ffixed-ebp
Product: gcc
Version: 5.1.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: jakub at gcc dot gnu.org
CC: hubicka at gcc dot gnu.org
Target Milestone: ---
void
foo (char *x, char *y, char *z, int a)
{
int i;
for (i = a; i > 0; i--)
*x++ = *y++ = *z++;
}
ICEs when compiled with -mno-accumulate-outgoing-args -mavx -O3 -ffixed-ebp
starting with r203171 or when compiled with -mavx -O3 -ffixed-ebp starting with
r206947.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/66137] [4.9/5/6 Regression] ICE with -ffixed-ebp
2015-05-13 18:22 [Bug target/66137] New: [4.9/5 Regression] ICE with -ffixed-ebp jakub at gcc dot gnu.org
@ 2015-05-13 18:24 ` jakub at gcc dot gnu.org
2015-06-26 19:53 ` jakub at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-05-13 18:24 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66137
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-05-13
Target Milestone|--- |4.9.3
Summary|[4.9/5 Regression] ICE with |[4.9/5/6 Regression] ICE
|-ffixed-ebp |with -ffixed-ebp
Ever confirmed|0 |1
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I bet rbp is needed for dynamic stack realignment, wonder if we just shouldn't
error out in such cases and tell users it is simply bad idea to use -ffixed-ebp
in that case.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/66137] [4.9/5/6 Regression] ICE with -ffixed-ebp
2015-05-13 18:22 [Bug target/66137] New: [4.9/5 Regression] ICE with -ffixed-ebp jakub at gcc dot gnu.org
2015-05-13 18:24 ` [Bug target/66137] [4.9/5/6 " jakub at gcc dot gnu.org
@ 2015-06-26 19:53 ` jakub at gcc dot gnu.org
2015-06-26 20:26 ` jakub at gcc dot gnu.org
2015-06-30 10:36 ` rguenth at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-06-26 19:53 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66137
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 4.9.3 has been released.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/66137] [4.9/5/6 Regression] ICE with -ffixed-ebp
2015-05-13 18:22 [Bug target/66137] New: [4.9/5 Regression] ICE with -ffixed-ebp jakub at gcc dot gnu.org
2015-05-13 18:24 ` [Bug target/66137] [4.9/5/6 " jakub at gcc dot gnu.org
2015-06-26 19:53 ` jakub at gcc dot gnu.org
@ 2015-06-26 20:26 ` jakub at gcc dot gnu.org
2015-06-30 10:36 ` rguenth at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-06-26 20:26 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66137
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|4.9.3 |4.9.4
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/66137] [4.9/5/6 Regression] ICE with -ffixed-ebp
2015-05-13 18:22 [Bug target/66137] New: [4.9/5 Regression] ICE with -ffixed-ebp jakub at gcc dot gnu.org
` (2 preceding siblings ...)
2015-06-26 20:26 ` jakub at gcc dot gnu.org
@ 2015-06-30 10:36 ` rguenth at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2015-06-30 10:36 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66137
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2015-06-30 10:36 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-05-13 18:22 [Bug target/66137] New: [4.9/5 Regression] ICE with -ffixed-ebp jakub at gcc dot gnu.org
2015-05-13 18:24 ` [Bug target/66137] [4.9/5/6 " jakub at gcc dot gnu.org
2015-06-26 19:53 ` jakub at gcc dot gnu.org
2015-06-26 20:26 ` jakub at gcc dot gnu.org
2015-06-30 10:36 ` rguenth at gcc dot gnu.org
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