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* [Bug middle-end/54516] New: ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb
@ 2012-09-07 10:49 Bernhard.Rosenkranzer at linaro dot org
2012-09-07 21:54 ` [Bug target/54516] [4.8 regression] " rearnsha at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: Bernhard.Rosenkranzer at linaro dot org @ 2012-09-07 10:49 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54516
Bug #: 54516
Summary: ICE in reload_cse_simplify_operands, at
postreload.c:403 with -O1 -march=armv7-a -mthumb
Classification: Unclassified
Product: gcc
Version: 4.7.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: Bernhard.Rosenkranzer@linaro.org
Created attachment 28143
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28143
Reduced test case
$ arm-linux-gnueabi-g++ -O1 -march=armv7-a -mthumb -S ice.cc
ice.cc: In function 'void bug1046999()':
ice.cc:12:1: error: insn does not satisfy its constraints:
(insn 121 120 52 2 (set (zero_extract:SI (reg/f:SI 13 sp)
(const_int 16 [0x10])
(const_int 16 [0x10]))
(const_int 65535 [0xffff])) bug1046999.cc:3 348 {*arm_movtas_ze}
(nil))
ice.cc:12:1: internal compiler error: in reload_cse_simplify_operands, at
postreload.c:403
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Introduced in svn rev 190472
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/54516] [4.8 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb
2012-09-07 10:49 [Bug middle-end/54516] New: ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb Bernhard.Rosenkranzer at linaro dot org
@ 2012-09-07 21:54 ` rearnsha at gcc dot gnu.org
2012-09-07 21:55 ` rearnsha at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: rearnsha at gcc dot gnu.org @ 2012-09-07 21:54 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54516
Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2012-09-07
AssignedTo|unassigned at gcc dot |rearnsha at gcc dot gnu.org
|gnu.org |
Summary|ICE in |[4.8 regression] ICE in
|reload_cse_simplify_operand |reload_cse_simplify_operand
|s, at postreload.c:403 with |s, at postreload.c:403 with
|-O1 -march=armv7-a -mthumb |-O1 -march=armv7-a -mthumb
Ever Confirmed|0 |1
--- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-09-07 21:54:15 UTC ---
Confirmed.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/54516] [4.8 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb
2012-09-07 10:49 [Bug middle-end/54516] New: ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb Bernhard.Rosenkranzer at linaro dot org
2012-09-07 21:54 ` [Bug target/54516] [4.8 regression] " rearnsha at gcc dot gnu.org
@ 2012-09-07 21:55 ` rearnsha at gcc dot gnu.org
2012-09-14 17:11 ` rearnsha at gcc dot gnu.org
2012-09-15 9:55 ` rearnsha at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: rearnsha at gcc dot gnu.org @ 2012-09-07 21:55 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54516
Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Version|4.7.2 |4.8.0
--- Comment #2 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-09-07 21:55:17 UTC ---
Nothing to do with gcc-4.7
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/54516] [4.8 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb
2012-09-07 10:49 [Bug middle-end/54516] New: ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb Bernhard.Rosenkranzer at linaro dot org
2012-09-07 21:54 ` [Bug target/54516] [4.8 regression] " rearnsha at gcc dot gnu.org
2012-09-07 21:55 ` rearnsha at gcc dot gnu.org
@ 2012-09-14 17:11 ` rearnsha at gcc dot gnu.org
2012-09-15 9:55 ` rearnsha at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: rearnsha at gcc dot gnu.org @ 2012-09-14 17:11 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54516
--- Comment #3 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-09-14 17:10:53 UTC ---
Author: rearnsha
Date: Fri Sep 14 17:10:45 2012
New Revision: 191307
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191307
Log:
PR target/54516
PR rtl-optimization/54540
* reload.c (find_dummy_reload): Don't use OUT as a reload reg
for IN if it overlaps a fixed register.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/reload.c
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/54516] [4.8 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb
2012-09-07 10:49 [Bug middle-end/54516] New: ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb Bernhard.Rosenkranzer at linaro dot org
` (2 preceding siblings ...)
2012-09-14 17:11 ` rearnsha at gcc dot gnu.org
@ 2012-09-15 9:55 ` rearnsha at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: rearnsha at gcc dot gnu.org @ 2012-09-15 9:55 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54516
Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #4 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-09-15 09:55:12 UTC ---
Fixed
^ permalink raw reply [flat|nested] 5+ messages in thread
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2012-09-07 10:49 [Bug middle-end/54516] New: ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb Bernhard.Rosenkranzer at linaro dot org
2012-09-07 21:54 ` [Bug target/54516] [4.8 regression] " rearnsha at gcc dot gnu.org
2012-09-07 21:55 ` rearnsha at gcc dot gnu.org
2012-09-14 17:11 ` rearnsha at gcc dot gnu.org
2012-09-15 9:55 ` rearnsha at gcc dot gnu.org
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