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* [Bug target/64505] New: Powerpc compiler generates insn not found for -m32 -mpowerpc64
@ 2015-01-05 21:04 meissner at gcc dot gnu.org
2015-01-05 21:05 ` [Bug target/64505] " meissner at gcc dot gnu.org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: meissner at gcc dot gnu.org @ 2015-01-05 21:04 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64505
Bug ID: 64505
Summary: Powerpc compiler generates insn not found for -m32
-mpowerpc64
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: meissner at gcc dot gnu.org
Reporter: meissner at gcc dot gnu.org
Host: powerpc64-unknown-linux-gnu
Target: powerpc64-unknown-linux-gnu
Build: powerpc64-unknown-linux-gnu
Created attachment 34384
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34384&action=edit
File that shows the problem
Compiling the attached file will generate an insn not found error message if it
is compiled with the following options: -std=c99 -fno-strict-aliasing -Wall
-m32 -mpowerpc64 foo.c -S -O2.
The problem is inside of rs6000_secondary_reload, there is code for 64-bit and
32-bit. The reload insn that is returned is looking for a 64-bit scratch
register, but the combination of switches -m32 -mpowerpc64 it should be
generating a 32-bit scratch register.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/64505] Powerpc compiler generates insn not found for -m32 -mpowerpc64
2015-01-05 21:04 [Bug target/64505] New: Powerpc compiler generates insn not found for -m32 -mpowerpc64 meissner at gcc dot gnu.org
@ 2015-01-05 21:05 ` meissner at gcc dot gnu.org
2015-01-06 20:30 ` meissner at gcc dot gnu.org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: meissner at gcc dot gnu.org @ 2015-01-05 21:05 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64505
Michael Meissner <meissner at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2015-01-05
Ever confirmed|0 |1
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/64505] Powerpc compiler generates insn not found for -m32 -mpowerpc64
2015-01-05 21:04 [Bug target/64505] New: Powerpc compiler generates insn not found for -m32 -mpowerpc64 meissner at gcc dot gnu.org
2015-01-05 21:05 ` [Bug target/64505] " meissner at gcc dot gnu.org
@ 2015-01-06 20:30 ` meissner at gcc dot gnu.org
2015-01-13 17:48 ` meissner at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: meissner at gcc dot gnu.org @ 2015-01-06 20:30 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64505
--- Comment #1 from Michael Meissner <meissner at gcc dot gnu.org> ---
Author: meissner
Date: Tue Jan 6 20:29:54 2015
New Revision: 219264
URL: https://gcc.gnu.org/viewcvs?rev=219264&root=gcc&view=rev
Log:
[gcc]
2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/64505
* config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
correct reload handler if -m32 -mpowerpc64 is used.
[gcc/testsuite]
2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/64505
* gcc.target/powerpc/pr64505.c: New file to test -m32 -mpowerpc64
fix is correct.
Added:
trunk/gcc/testsuite/gcc.target/powerpc/pr64505.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/rs6000.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/64505] Powerpc compiler generates insn not found for -m32 -mpowerpc64
2015-01-05 21:04 [Bug target/64505] New: Powerpc compiler generates insn not found for -m32 -mpowerpc64 meissner at gcc dot gnu.org
2015-01-05 21:05 ` [Bug target/64505] " meissner at gcc dot gnu.org
2015-01-06 20:30 ` meissner at gcc dot gnu.org
@ 2015-01-13 17:48 ` meissner at gcc dot gnu.org
2015-01-18 16:41 ` segher at gcc dot gnu.org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: meissner at gcc dot gnu.org @ 2015-01-13 17:48 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64505
--- Comment #3 from Michael Meissner <meissner at gcc dot gnu.org> ---
Author: meissner
Date: Tue Jan 13 17:47:29 2015
New Revision: 219547
URL: https://gcc.gnu.org/viewcvs?rev=219547&root=gcc&view=rev
Log:
2015-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
Backport from trunk
2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/64505
* config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
correct reload handler if -m32 -mpowerpc64 is used.
* testsuite/gcc.target/powerpc/pr64505.c: New file to test -m32
-mpowerpc64 fix is correct.
Added:
branches/ibm/gcc-4_8-branch/gcc/testsuite/gcc.target/powerpc/pr64505.c
- copied unchanged from r219481,
branches/gcc-4_9-branch/gcc/testsuite/gcc.target/powerpc/pr64505.c
Modified:
branches/ibm/gcc-4_8-branch/gcc/ChangeLog.ibm
branches/ibm/gcc-4_8-branch/gcc/config/rs6000/rs6000.c
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/64505] Powerpc compiler generates insn not found for -m32 -mpowerpc64
2015-01-05 21:04 [Bug target/64505] New: Powerpc compiler generates insn not found for -m32 -mpowerpc64 meissner at gcc dot gnu.org
` (2 preceding siblings ...)
2015-01-13 17:48 ` meissner at gcc dot gnu.org
@ 2015-01-18 16:41 ` segher at gcc dot gnu.org
2015-01-27 21:45 ` bergner at gcc dot gnu.org
2015-01-27 21:47 ` bergner at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: segher at gcc dot gnu.org @ 2015-01-18 16:41 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64505
Segher Boessenkool <segher at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |segher at gcc dot gnu.org
--- Comment #4 from Segher Boessenkool <segher at gcc dot gnu.org> ---
So, fixed?
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/64505] Powerpc compiler generates insn not found for -m32 -mpowerpc64
2015-01-05 21:04 [Bug target/64505] New: Powerpc compiler generates insn not found for -m32 -mpowerpc64 meissner at gcc dot gnu.org
` (3 preceding siblings ...)
2015-01-18 16:41 ` segher at gcc dot gnu.org
@ 2015-01-27 21:45 ` bergner at gcc dot gnu.org
2015-01-27 21:47 ` bergner at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: bergner at gcc dot gnu.org @ 2015-01-27 21:45 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64505
Peter Bergner <bergner at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #34384|0 |1
is obsolete| |
CC| |bergner at gcc dot gnu.org
--- Comment #5 from Peter Bergner <bergner at gcc dot gnu.org> ---
Created attachment 34595
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34595&action=edit
Minimized test case
Here is a minimized test case that triggers the same error.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/64505] Powerpc compiler generates insn not found for -m32 -mpowerpc64
2015-01-05 21:04 [Bug target/64505] New: Powerpc compiler generates insn not found for -m32 -mpowerpc64 meissner at gcc dot gnu.org
` (4 preceding siblings ...)
2015-01-27 21:45 ` bergner at gcc dot gnu.org
@ 2015-01-27 21:47 ` bergner at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: bergner at gcc dot gnu.org @ 2015-01-27 21:47 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64505
Peter Bergner <bergner at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #6 from Peter Bergner <bergner at gcc dot gnu.org> ---
(In reply to Segher Boessenkool from comment #4)
> So, fixed?
Yes, this is fixed.
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2015-01-27 21:47 UTC | newest]
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2015-01-05 21:04 [Bug target/64505] New: Powerpc compiler generates insn not found for -m32 -mpowerpc64 meissner at gcc dot gnu.org
2015-01-05 21:05 ` [Bug target/64505] " meissner at gcc dot gnu.org
2015-01-06 20:30 ` meissner at gcc dot gnu.org
2015-01-13 17:48 ` meissner at gcc dot gnu.org
2015-01-18 16:41 ` segher at gcc dot gnu.org
2015-01-27 21:45 ` bergner at gcc dot gnu.org
2015-01-27 21:47 ` bergner at gcc dot gnu.org
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