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[Bug tree-optimization/49957] Fails to SLP in 410.bwaves
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 4 Aug 2011 12:24:43 +0000
- Subject: [Bug tree-optimization/49957] Fails to SLP in 410.bwaves
- Auto-submitted: auto-generated
- References: <bug-49957-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49957
--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-08-04 12:22:47 UTC ---
Author: rguenth
Date: Thu Aug 4 12:22:42 2011
New Revision: 177368
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177368
Log:
2011-08-04 Richard Guenther <rguenther@suse.de>
PR fortran/49957
* trans-array.c (add_to_offset): New function.
(gfc_conv_array_ref): Build the array index expression in optimally
associated order.
(gfc_walk_variable_expr): Adjust for the backward walk.
* gfortran.dg/vect/O3-pr49957.f: New testcase.
Added:
trunk/gcc/testsuite/gfortran.dg/vect/O3-pr49957.f
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/trans-array.c
trunk/gcc/testsuite/ChangeLog