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* [Bug middle-end/46892] New: gcc.dg/vect/vect-25.c failures with -fgraphite-identity
@ 2010-12-11 4:34 howarth at nitro dot med.uc.edu
2010-12-11 4:35 ` [Bug middle-end/46892] " howarth at nitro dot med.uc.edu
` (7 more replies)
0 siblings, 8 replies; 9+ messages in thread
From: howarth at nitro dot med.uc.edu @ 2010-12-11 4:34 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46892
Summary: gcc.dg/vect/vect-25.c failures with
-fgraphite-identity
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: howarth@nitro.med.uc.edu
The gcc.dg/vect/vect-25.c testcase fails at -m32 and -m64 on
x86_64-apple-darwin10 when -fgraphite-identity is used.
Executing on host: /sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/xgcc
-B/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/
/sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20101210/gcc/testsuite/gcc.dg/vect/vect-25.c
-msse2 -ftree-vectorize -fno-vect-cost-model -O2 -fdump-tree-vect-details
-lm -m32 -o ./vect-25.exe (timeout = 300)
PASS: gcc.dg/vect/vect-25.c (test for excess errors)
Setting LD_LIBRARY_PATH to
:/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc::/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc
FAIL: gcc.dg/vect/vect-25.c execution test
FAIL: gcc.dg/vect/vect-25.c scan-tree-dump-times vect "vectorized 2 loops" 1
PASS: gcc.dg/vect/vect-25.c scan-tree-dump-times vect "Vectorizing an unaligned
access" 0
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/46892] gcc.dg/vect/vect-25.c failures with -fgraphite-identity
2010-12-11 4:34 [Bug middle-end/46892] New: gcc.dg/vect/vect-25.c failures with -fgraphite-identity howarth at nitro dot med.uc.edu
@ 2010-12-11 4:35 ` howarth at nitro dot med.uc.edu
2010-12-11 4:40 ` howarth at nitro dot med.uc.edu
` (6 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: howarth at nitro dot med.uc.edu @ 2010-12-11 4:35 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46892
Jack Howarth <howarth at nitro dot med.uc.edu> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |x86_64-apple-darwin10
Host| |x86_64-apple-darwin10
Build| |x86_64-apple-darwin10
--- Comment #1 from Jack Howarth <howarth at nitro dot med.uc.edu> 2010-12-11 04:35:33 UTC ---
Using built-in specs.
COLLECT_GCC=gcc-4
COLLECT_LTO_WRAPPER=/sw/lib/gcc4.6/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/lto-wrapper
Target: x86_64-apple-darwin10.5.0
Configured with: ../gcc-4.6-20101210/configure --prefix=/sw
--prefix=/sw/lib/gcc4.6 --mandir=/sw/share/man --infodir=/sw/lib/gcc4.6/info
--enable-languages=c,c++,fortran,objc,obj-c++,java --with-gmp=/sw
--with-libiconv-prefix=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw
--with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib
--program-suffix=-fsf-4.6 --enable-checking=yes --enable-cloog-backend=isl
Thread model: posix
gcc version 4.6.0 20101210 (experimental) (GCC)
built with the patch...
Index: opts.c
===================================================================
--- opts.c (revision 167318)
+++ opts.c (working copy)
@@ -462,6 +462,9 @@
{ OPT_LEVELS_1_PLUS, OPT_fcombine_stack_adjustments, NULL, 1 },
/* -O2 optimizations. */
+#ifdef HAVE_cloog
+ { OPT_LEVELS_2_PLUS, OPT_fgraphite_identity, NULL, 1 },
+#endif
{ OPT_LEVELS_2_PLUS, OPT_finline_small_functions, NULL, 1 },
{ OPT_LEVELS_2_PLUS, OPT_findirect_inlining, NULL, 1 },
{ OPT_LEVELS_2_PLUS, OPT_fpartial_inlining, NULL, 1 },
to default -fgraphite-identity on in the testsuite at -O2.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/46892] gcc.dg/vect/vect-25.c failures with -fgraphite-identity
2010-12-11 4:34 [Bug middle-end/46892] New: gcc.dg/vect/vect-25.c failures with -fgraphite-identity howarth at nitro dot med.uc.edu
2010-12-11 4:35 ` [Bug middle-end/46892] " howarth at nitro dot med.uc.edu
2010-12-11 4:40 ` howarth at nitro dot med.uc.edu
@ 2010-12-11 4:40 ` howarth at nitro dot med.uc.edu
2010-12-11 4:52 ` howarth at nitro dot med.uc.edu
` (4 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: howarth at nitro dot med.uc.edu @ 2010-12-11 4:40 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46892
--- Comment #3 from Jack Howarth <howarth at nitro dot med.uc.edu> 2010-12-11 04:40:47 UTC ---
Created attachment 22711
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22711
.vect dump file for gcc.dg/vect/vect-25 with -fno-graphite-identity
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/46892] gcc.dg/vect/vect-25.c failures with -fgraphite-identity
2010-12-11 4:34 [Bug middle-end/46892] New: gcc.dg/vect/vect-25.c failures with -fgraphite-identity howarth at nitro dot med.uc.edu
2010-12-11 4:35 ` [Bug middle-end/46892] " howarth at nitro dot med.uc.edu
@ 2010-12-11 4:40 ` howarth at nitro dot med.uc.edu
2010-12-11 4:40 ` howarth at nitro dot med.uc.edu
` (5 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: howarth at nitro dot med.uc.edu @ 2010-12-11 4:40 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46892
--- Comment #2 from Jack Howarth <howarth at nitro dot med.uc.edu> 2010-12-11 04:40:13 UTC ---
Created attachment 22710
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22710
.vect dump file for gcc.dg/vect/vect-25 with -fgraphite-identity
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/46892] gcc.dg/vect/vect-25.c failures with -fgraphite-identity
2010-12-11 4:34 [Bug middle-end/46892] New: gcc.dg/vect/vect-25.c failures with -fgraphite-identity howarth at nitro dot med.uc.edu
` (2 preceding siblings ...)
2010-12-11 4:40 ` howarth at nitro dot med.uc.edu
@ 2010-12-11 4:52 ` howarth at nitro dot med.uc.edu
2010-12-11 4:56 ` howarth at nitro dot med.uc.edu
` (3 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: howarth at nitro dot med.uc.edu @ 2010-12-11 4:52 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46892
--- Comment #4 from Jack Howarth <howarth at nitro dot med.uc.edu> 2010-12-11 04:52:02 UTC ---
Created attachment 22712
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22712
preprocessed source for gcc.dg/vect/vect-25.c
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/46892] gcc.dg/vect/vect-25.c failures with -fgraphite-identity
2010-12-11 4:34 [Bug middle-end/46892] New: gcc.dg/vect/vect-25.c failures with -fgraphite-identity howarth at nitro dot med.uc.edu
` (3 preceding siblings ...)
2010-12-11 4:52 ` howarth at nitro dot med.uc.edu
@ 2010-12-11 4:56 ` howarth at nitro dot med.uc.edu
2010-12-11 4:56 ` howarth at nitro dot med.uc.edu
` (2 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: howarth at nitro dot med.uc.edu @ 2010-12-11 4:56 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46892
--- Comment #5 from Jack Howarth <howarth at nitro dot med.uc.edu> 2010-12-11 04:55:45 UTC ---
Created attachment 22713
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22713
assembly for gcc.dg/vect-25 with -fgraphite-identity at -m32
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/46892] gcc.dg/vect/vect-25.c failures with -fgraphite-identity
2010-12-11 4:34 [Bug middle-end/46892] New: gcc.dg/vect/vect-25.c failures with -fgraphite-identity howarth at nitro dot med.uc.edu
` (4 preceding siblings ...)
2010-12-11 4:56 ` howarth at nitro dot med.uc.edu
@ 2010-12-11 4:56 ` howarth at nitro dot med.uc.edu
2010-12-23 3:43 ` howarth at nitro dot med.uc.edu
2011-01-09 16:07 ` howarth at nitro dot med.uc.edu
7 siblings, 0 replies; 9+ messages in thread
From: howarth at nitro dot med.uc.edu @ 2010-12-11 4:56 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46892
--- Comment #6 from Jack Howarth <howarth at nitro dot med.uc.edu> 2010-12-11 04:56:18 UTC ---
Created attachment 22715
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22715
assembly for gcc.dg/vect-25 with -fno-graphite-identity at -m32
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/46892] gcc.dg/vect/vect-25.c failures with -fgraphite-identity
2010-12-11 4:34 [Bug middle-end/46892] New: gcc.dg/vect/vect-25.c failures with -fgraphite-identity howarth at nitro dot med.uc.edu
` (5 preceding siblings ...)
2010-12-11 4:56 ` howarth at nitro dot med.uc.edu
@ 2010-12-23 3:43 ` howarth at nitro dot med.uc.edu
2011-01-09 16:07 ` howarth at nitro dot med.uc.edu
7 siblings, 0 replies; 9+ messages in thread
From: howarth at nitro dot med.uc.edu @ 2010-12-23 3:43 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46892
--- Comment #7 from Jack Howarth <howarth at nitro dot med.uc.edu> 2010-12-23 03:43:04 UTC ---
This failure is no longer present at r168197.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/46892] gcc.dg/vect/vect-25.c failures with -fgraphite-identity
2010-12-11 4:34 [Bug middle-end/46892] New: gcc.dg/vect/vect-25.c failures with -fgraphite-identity howarth at nitro dot med.uc.edu
` (6 preceding siblings ...)
2010-12-23 3:43 ` howarth at nitro dot med.uc.edu
@ 2011-01-09 16:07 ` howarth at nitro dot med.uc.edu
7 siblings, 0 replies; 9+ messages in thread
From: howarth at nitro dot med.uc.edu @ 2011-01-09 16:07 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46892
Jack Howarth <howarth at nitro dot med.uc.edu> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |FIXED
--- Comment #8 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-01-09 16:05:24 UTC ---
Closing since this bug is still absent at r168608.
^ permalink raw reply [flat|nested] 9+ messages in thread
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2010-12-11 4:34 [Bug middle-end/46892] New: gcc.dg/vect/vect-25.c failures with -fgraphite-identity howarth at nitro dot med.uc.edu
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2010-12-11 4:40 ` howarth at nitro dot med.uc.edu
2010-12-11 4:40 ` howarth at nitro dot med.uc.edu
2010-12-11 4:52 ` howarth at nitro dot med.uc.edu
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