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* [Bug target/63749] New: [4.9/5 Regression] registers may not be the same
@ 2014-11-05 15:56 doko at gcc dot gnu.org
2014-11-06 9:46 ` [Bug target/63749] " rguenth at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: doko at gcc dot gnu.org @ 2014-11-05 15:56 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63749
Bug ID: 63749
Summary: [4.9/5 Regression] registers may not be the same
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Created attachment 33894
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33894&action=edit
test case
seen with current 4.9 branch and trunk on arm-linux-gnueabihf
$ gcc-4.8 -O2 -c reg.c
$ gcc -O2 -c reg.c
/tmp/ccQvkuYw.s: Assembler messages:
/tmp/ccQvkuYw.s:106: Error: registers may not be the same -- `str r2,[r2],#4'
$ gcc -O1 -fexpensive-optimizations -fschedule-insns -c reg.c
/tmp/ccy5nxu8.s: Assembler messages:
/tmp/ccy5nxu8.s:81: Error: registers may not be the same -- `str r2,[r2],#4'
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/63749] [4.9/5 Regression] registers may not be the same
2014-11-05 15:56 [Bug target/63749] New: [4.9/5 Regression] registers may not be the same doko at gcc dot gnu.org
@ 2014-11-06 9:46 ` rguenth at gcc dot gnu.org
2014-11-18 15:26 ` jakub at gcc dot gnu.org
2014-11-21 18:13 ` rearnsha at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2014-11-06 9:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63749
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.9.3
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/63749] [4.9/5 Regression] registers may not be the same
2014-11-05 15:56 [Bug target/63749] New: [4.9/5 Regression] registers may not be the same doko at gcc dot gnu.org
2014-11-06 9:46 ` [Bug target/63749] " rguenth at gcc dot gnu.org
@ 2014-11-18 15:26 ` jakub at gcc dot gnu.org
2014-11-21 18:13 ` rearnsha at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: jakub at gcc dot gnu.org @ 2014-11-18 15:26 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63749
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Can't reproduce with current trunk, freshly cross-configured for
arm-linux-gnueabihf. What exact -march/-mcpu/-mabi/-mfloat-abi= is this?
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/63749] [4.9/5 Regression] registers may not be the same
2014-11-05 15:56 [Bug target/63749] New: [4.9/5 Regression] registers may not be the same doko at gcc dot gnu.org
2014-11-06 9:46 ` [Bug target/63749] " rguenth at gcc dot gnu.org
2014-11-18 15:26 ` jakub at gcc dot gnu.org
@ 2014-11-21 18:13 ` rearnsha at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: rearnsha at gcc dot gnu.org @ 2014-11-21 18:13 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63749
Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #2 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
Looks like a duplicate of 63762.
*** This bug has been marked as a duplicate of bug 63762 ***
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2014-11-21 18:13 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2014-11-05 15:56 [Bug target/63749] New: [4.9/5 Regression] registers may not be the same doko at gcc dot gnu.org
2014-11-06 9:46 ` [Bug target/63749] " rguenth at gcc dot gnu.org
2014-11-18 15:26 ` jakub at gcc dot gnu.org
2014-11-21 18:13 ` rearnsha at gcc dot gnu.org
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