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[Bug testsuite/40359] [4.5 Regression] Revision 148211 caused a lot of failures in the vect test suite.
- From: "dominiq at lps dot ens dot fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Jun 2009 12:03:26 -0000
- Subject: [Bug testsuite/40359] [4.5 Regression] Revision 148211 caused a lot of failures in the vect test suite.
- References: <bug-40359-12313@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #27 from dominiq at lps dot ens dot fr 2009-06-17 12:03 -------
Created an attachment (id=18013)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18013&action=view)
dump file with -fdump-tree-vect-details -m64 for revision 148502.
Summary:
[karma] f90/bug% grep peeling vect-42_64.c.105t.vect
[karma] f90/bug% grep versioning vect-42_64.c.105t.vect
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/vect/vect-42.c:43: note: Alignment of
access forced using versioning.
[karma] f90/bug% grep unaligned vect-42_64.c.105t.vect
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/vect/vect-42.c:37: note: Vectorizing
an unaligned access.
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/vect/vect-42.c:37: note: Vectorizing
an unaligned access.
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/vect/vect-42.c:37: note:
vect_model_load_cost: unaligned software pipelined.
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/vect/vect-42.c:37: note:
vect_model_load_cost: unaligned software pipelined.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40359