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* [Bug rtl-optimization/54127] New: [4.7] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu
@ 2012-07-30 14:34 simonb at google dot com
2012-09-16 17:46 ` [Bug rtl-optimization/54127] [4.7/4.8 Regression] " dominiq at lps dot ens.fr
` (8 more replies)
0 siblings, 9 replies; 10+ messages in thread
From: simonb at google dot com @ 2012-07-30 14:34 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127
Bug #: 54127
Summary: [4.7] ICE in maybe_record_trace_start with asm goto,
--target=powerpc-unknown-linux-gnu
Classification: Unclassified
Product: gcc
Version: 4.7.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: simonb@google.com
gcc.dg/torture/pr53589.c fails in gcc-4_7-branch at r189949 with
--target=powerpc-unknown-linux-gnu. I haven't yet checked 4.8.
Repro, using a cross-gcc hosted on x86_64:
configure \
--enable-languages=c \
--build=x86_64-unknown-linux-gnu --host=x86_64-unknown-linux-gnu \
--target=powerpc-unknown-linux-gnu
make -j6 all-gcc
make RUNTESTFLAGS='dg-torture.exp=pr53589.c' check-gcc
...
FAIL: gcc.dg/torture/pr53589.c -O3 -g (internal compiler error)
...
.../gcc/testsuite/gcc.dg/torture/pr53589.c: In function 'bar':
.../gcc/testsuite/gcc.dg/torture/pr53589.c:15:1: internal compiler error: in
maybe_record_trace_start, at dwarf2cfi.c:2197
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/54127] [4.7/4.8 Regression] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu
2012-07-30 14:34 [Bug rtl-optimization/54127] New: [4.7] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu simonb at google dot com
@ 2012-09-16 17:46 ` dominiq at lps dot ens.fr
2012-09-19 12:06 ` rguenth at gcc dot gnu.org
` (7 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: dominiq at lps dot ens.fr @ 2012-09-16 17:46 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127
Dominique d'Humieres <dominiq at lps dot ens.fr> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |powerpc*-*-*
Status|UNCONFIRMED |NEW
Last reconfirmed| |2012-09-16
CC| |jakub at gcc dot gnu.org
Summary|[4.7] ICE in |[4.7/4.8 Regression] ICE in
|maybe_record_trace_start |maybe_record_trace_start
|with asm goto, |with asm goto,
|--target=powerpc-unknown-li |--target=powerpc-unknown-li
|nux-gnu |nux-gnu
Ever Confirmed|0 |1
--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-09-16 17:46:33 UTC ---
Confirmed on 4.8 (see
http://gcc.gnu.org/ml/gcc-testresults/2012-09/msg01501.html).
The test has been added for 4.8 by
Author: jakub
Date: Tue Jun 12 07:52:47 2012
New Revision: 188428
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188428
Log:
PR rtl-optimization/53589
* cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
discovery even when e->dest != target. If any LABEL_REF points
to e->dest label, redirect it to target's label.
* gcc.dg/torture/pr53589.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr53589.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cfgrtl.c
trunk/gcc/testsuite/ChangeLog
and for 4.7 by
Date: Thu Jun 14 17:49:49 2012
New Revision: 188626
The test compiles with 4.6.3, so marked as 4.7/4.8 regression.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/54127] [4.7/4.8 Regression] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu
2012-07-30 14:34 [Bug rtl-optimization/54127] New: [4.7] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu simonb at google dot com
2012-09-16 17:46 ` [Bug rtl-optimization/54127] [4.7/4.8 Regression] " dominiq at lps dot ens.fr
@ 2012-09-19 12:06 ` rguenth at gcc dot gnu.org
2012-09-20 10:24 ` jakub at gcc dot gnu.org
` (6 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-09-19 12:06 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.7.2
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/54127] [4.7/4.8 Regression] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu
2012-07-30 14:34 [Bug rtl-optimization/54127] New: [4.7] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu simonb at google dot com
2012-09-16 17:46 ` [Bug rtl-optimization/54127] [4.7/4.8 Regression] " dominiq at lps dot ens.fr
2012-09-19 12:06 ` rguenth at gcc dot gnu.org
@ 2012-09-20 10:24 ` jakub at gcc dot gnu.org
2012-11-12 10:18 ` jakub at gcc dot gnu.org
` (5 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-09-20 10:24 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|4.7.2 |4.7.3
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-09-20 10:15:46 UTC ---
GCC 4.7.2 has been released.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/54127] [4.7/4.8 Regression] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu
2012-07-30 14:34 [Bug rtl-optimization/54127] New: [4.7] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu simonb at google dot com
` (2 preceding siblings ...)
2012-09-20 10:24 ` jakub at gcc dot gnu.org
@ 2012-11-12 10:18 ` jakub at gcc dot gnu.org
2012-11-13 7:24 ` jakub at gcc dot gnu.org
` (4 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-11-12 10:18 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
AssignedTo|unassigned at gcc dot |jakub at gcc dot gnu.org
|gnu.org |
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-11-12 10:18:24 UTC ---
Created attachment 28667
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28667
gcc48-pr54127.patch
Untested fix.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/54127] [4.7/4.8 Regression] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu
2012-07-30 14:34 [Bug rtl-optimization/54127] New: [4.7] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu simonb at google dot com
` (3 preceding siblings ...)
2012-11-12 10:18 ` jakub at gcc dot gnu.org
@ 2012-11-13 7:24 ` jakub at gcc dot gnu.org
2012-11-13 7:45 ` [Bug rtl-optimization/54127] [4.7 " jakub at gcc dot gnu.org
` (3 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-11-13 7:24 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-11-13 07:23:56 UTC ---
Author: jakub
Date: Tue Nov 13 07:23:51 2012
New Revision: 193470
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193470
Log:
PR rtl-optimization/54127
* cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
asm goto labels from BB_HEAD (e->dest) to target bb, decrement
LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
REG_LABEL_TARGET and REG_LABEL_OPERAND.
* gcc.dg/torture/pr54127.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr54127.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cfgrtl.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/54127] [4.7 Regression] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu
2012-07-30 14:34 [Bug rtl-optimization/54127] New: [4.7] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu simonb at google dot com
` (4 preceding siblings ...)
2012-11-13 7:24 ` jakub at gcc dot gnu.org
@ 2012-11-13 7:45 ` jakub at gcc dot gnu.org
2012-12-03 15:38 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-11-13 7:45 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[4.7/4.8 Regression] ICE in |[4.7 Regression] ICE in
|maybe_record_trace_start |maybe_record_trace_start
|with asm goto, |with asm goto,
|--target=powerpc-unknown-li |--target=powerpc-unknown-li
|nux-gnu |nux-gnu
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-11-13 07:45:04 UTC ---
FIxed on the trunk so far.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/54127] [4.7 Regression] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu
2012-07-30 14:34 [Bug rtl-optimization/54127] New: [4.7] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu simonb at google dot com
` (5 preceding siblings ...)
2012-11-13 7:45 ` [Bug rtl-optimization/54127] [4.7 " jakub at gcc dot gnu.org
@ 2012-12-03 15:38 ` rguenth at gcc dot gnu.org
2013-02-01 13:58 ` jakub at gcc dot gnu.org
2013-02-01 14:23 ` jakub at gcc dot gnu.org
8 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-12-03 15:38 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/54127] [4.7 Regression] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu
2012-07-30 14:34 [Bug rtl-optimization/54127] New: [4.7] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu simonb at google dot com
` (6 preceding siblings ...)
2012-12-03 15:38 ` rguenth at gcc dot gnu.org
@ 2013-02-01 13:58 ` jakub at gcc dot gnu.org
2013-02-01 14:23 ` jakub at gcc dot gnu.org
8 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2013-02-01 13:58 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-02-01 13:57:51 UTC ---
Author: jakub
Date: Fri Feb 1 13:57:46 2013
New Revision: 195648
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195648
Log:
Backported from mainline
2012-11-13 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/54127
* cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
asm goto labels from BB_HEAD (e->dest) to target bb, decrement
LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
REG_LABEL_TARGET and REG_LABEL_OPERAND.
* gcc.dg/torture/pr54127.c: New test.
Added:
branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr54127.c
Modified:
branches/gcc-4_7-branch/gcc/ChangeLog
branches/gcc-4_7-branch/gcc/cfgrtl.c
branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/54127] [4.7 Regression] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu
2012-07-30 14:34 [Bug rtl-optimization/54127] New: [4.7] ICE in maybe_record_trace_start with asm goto, --target=powerpc-unknown-linux-gnu simonb at google dot com
` (7 preceding siblings ...)
2013-02-01 13:58 ` jakub at gcc dot gnu.org
@ 2013-02-01 14:23 ` jakub at gcc dot gnu.org
8 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2013-02-01 14:23 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54127
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-02-01 14:23:19 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 10+ messages in thread
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2012-09-16 17:46 ` [Bug rtl-optimization/54127] [4.7/4.8 Regression] " dominiq at lps dot ens.fr
2012-09-19 12:06 ` rguenth at gcc dot gnu.org
2012-09-20 10:24 ` jakub at gcc dot gnu.org
2012-11-12 10:18 ` jakub at gcc dot gnu.org
2012-11-13 7:24 ` jakub at gcc dot gnu.org
2012-11-13 7:45 ` [Bug rtl-optimization/54127] [4.7 " jakub at gcc dot gnu.org
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