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* [Bug rtl-optimization/50843] ICE in simplify_subreg, simplify-rtx.c:5417 with -march=pentium3
2011-10-24 5:53 [Bug rtl-optimization/50843] New: ICE in simplify_subreg, simplify-rtx.c:5417 with -march=pentium3 dnovillo at gcc dot gnu.org
@ 2011-10-24 5:53 ` dnovillo at gcc dot gnu.org
2011-10-24 8:17 ` [Bug rtl-optimization/50843] [4.7 Regression] " rguenth at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: dnovillo at gcc dot gnu.org @ 2011-10-24 5:53 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50843
--- Comment #1 from Diego Novillo <dnovillo at gcc dot gnu.org> 2011-10-24 05:53:35 UTC ---
Created attachment 25584
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25584
Pre-processed source
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug rtl-optimization/50843] New: ICE in simplify_subreg, simplify-rtx.c:5417 with -march=pentium3
@ 2011-10-24 5:53 dnovillo at gcc dot gnu.org
2011-10-24 5:53 ` [Bug rtl-optimization/50843] " dnovillo at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: dnovillo at gcc dot gnu.org @ 2011-10-24 5:53 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50843
Bug #: 50843
Summary: ICE in simplify_subreg, simplify-rtx.c:5417 with
-march=pentium3
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: dnovillo@gcc.gnu.org
Several tests in gcc.c-torture are failing with -m32 -march=pentium3 on trunk
at rev 180234.
$ ./cc1 -fpreprocessed vector-shift.i -quiet -dumpbase vector-shift.c -m32
-march=pentium3 -auxbase vector-shift -O1 -w -version -o vector-shift.s
GNU C (GCC) version 4.7.0 20111020 (experimental) (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.4.3, GMP version 4.3.2, MPFR version
2.4.2-p1, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (GCC) version 4.7.0 20111020 (experimental) (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.4.3, GMP version 4.3.2, MPFR version
2.4.2-p1, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: b4c9a0b913ea7f509422e8703450aae5
.../gcc/testsuite/gcc.c-torture/execute/vector-shift.c: In function 'main':
.../gcc/testsuite/gcc.c-torture/execute/vector-shift.c:48:1: internal compiler
error: in simplify_subreg, at simplify-rtx.c:5417
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
I'm attaching the .i file for convenience.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug rtl-optimization/50843] [4.7 Regression] ICE in simplify_subreg, simplify-rtx.c:5417 with -march=pentium3
2011-10-24 5:53 [Bug rtl-optimization/50843] New: ICE in simplify_subreg, simplify-rtx.c:5417 with -march=pentium3 dnovillo at gcc dot gnu.org
2011-10-24 5:53 ` [Bug rtl-optimization/50843] " dnovillo at gcc dot gnu.org
@ 2011-10-24 8:17 ` rguenth at gcc dot gnu.org
2011-10-24 17:08 ` dnovillo at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-10-24 8:17 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50843
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |i?86-*-*
Status|UNCONFIRMED |NEW
Last reconfirmed| |2011-10-24
Known to work| |4.6.2
Target Milestone|--- |4.7.0
Summary|ICE in simplify_subreg, |[4.7 Regression] ICE in
|simplify-rtx.c:5417 with |simplify_subreg,
|-march=pentium3 |simplify-rtx.c:5417 with
| |-march=pentium3
Ever Confirmed|0 |1
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-10-24 08:16:38 UTC ---
Confirmed.
#2 0x0000000000b24ad6 in simplify_subreg (outermode=SImode,
op=0x2aaaace98470, innermode=SImode, byte=4)
at /space/rguenther/src/svn/trunk/gcc/simplify-rtx.c:5417
5417 gcc_assert (byte < GET_MODE_SIZE (innermode));
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug rtl-optimization/50843] [4.7 Regression] ICE in simplify_subreg, simplify-rtx.c:5417 with -march=pentium3
2011-10-24 5:53 [Bug rtl-optimization/50843] New: ICE in simplify_subreg, simplify-rtx.c:5417 with -march=pentium3 dnovillo at gcc dot gnu.org
2011-10-24 5:53 ` [Bug rtl-optimization/50843] " dnovillo at gcc dot gnu.org
2011-10-24 8:17 ` [Bug rtl-optimization/50843] [4.7 Regression] " rguenth at gcc dot gnu.org
@ 2011-10-24 17:08 ` dnovillo at gcc dot gnu.org
2011-10-24 17:36 ` ubizjak at gmail dot com
2011-10-27 11:40 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: dnovillo at gcc dot gnu.org @ 2011-10-24 17:08 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50843
--- Comment #3 from Diego Novillo <dnovillo at gcc dot gnu.org> 2011-10-24 17:07:54 UTC ---
This was working as of trunk rev 178998.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug rtl-optimization/50843] [4.7 Regression] ICE in simplify_subreg, simplify-rtx.c:5417 with -march=pentium3
2011-10-24 5:53 [Bug rtl-optimization/50843] New: ICE in simplify_subreg, simplify-rtx.c:5417 with -march=pentium3 dnovillo at gcc dot gnu.org
` (2 preceding siblings ...)
2011-10-24 17:08 ` dnovillo at gcc dot gnu.org
@ 2011-10-24 17:36 ` ubizjak at gmail dot com
2011-10-27 11:40 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: ubizjak at gmail dot com @ 2011-10-24 17:36 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50843
Uros Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rth at gcc dot gnu.org
--- Comment #4 from Uros Bizjak <ubizjak at gmail dot com> 2011-10-24 17:36:17 UTC ---
r179952: OK
r179958: Fail
03:31 r179958 - in /trunk/gcc: ChangeLog doc/md.texi ... rth
03:27 r179957 - in /trunk/gcc: ChangeLog config/rs600... rth
03:25 r179956 - in /trunk/gcc: ChangeLog optabs.c tes... rth
03:20 r179955 - in /trunk/gcc: ChangeLog config/i386/... rth
03:18 r179954 - in /trunk/gcc: ChangeLog config/spu/s... rth
03:17 r179953 - in /trunk/gcc: ChangeLog config/rs600... rth
00:18 r179952 - /trunk/gcc/DATESTAMP gccadmin
See also PR 50731.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug rtl-optimization/50843] [4.7 Regression] ICE in simplify_subreg, simplify-rtx.c:5417 with -march=pentium3
2011-10-24 5:53 [Bug rtl-optimization/50843] New: ICE in simplify_subreg, simplify-rtx.c:5417 with -march=pentium3 dnovillo at gcc dot gnu.org
` (3 preceding siblings ...)
2011-10-24 17:36 ` ubizjak at gmail dot com
@ 2011-10-27 11:40 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-10-27 11:40 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50843
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |DUPLICATE
--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-10-27 11:38:48 UTC ---
Dup. My patch fixes it.
*** This bug has been marked as a duplicate of bug 50731 ***
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-10-27 11:40 UTC | newest]
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2011-10-24 5:53 [Bug rtl-optimization/50843] New: ICE in simplify_subreg, simplify-rtx.c:5417 with -march=pentium3 dnovillo at gcc dot gnu.org
2011-10-24 5:53 ` [Bug rtl-optimization/50843] " dnovillo at gcc dot gnu.org
2011-10-24 8:17 ` [Bug rtl-optimization/50843] [4.7 Regression] " rguenth at gcc dot gnu.org
2011-10-24 17:08 ` dnovillo at gcc dot gnu.org
2011-10-24 17:36 ` ubizjak at gmail dot com
2011-10-27 11:40 ` rguenth at gcc dot gnu.org
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