[Bug tree-optimization/37021] Fortran Complex reduction / multiplication not vectorized

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Mar 27 10:39:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37021

--- Comment #15 from Richard Biener <rguenth at gcc dot gnu.org> 2013-03-27 10:39:00 UTC ---
Author: rguenth
Date: Wed Mar 27 10:38:29 2013
New Revision: 197158

URL: http://gcc.gnu.org/viewcvs?rev=197158&root=gcc&view=rev
Log:
2013-03-27  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/37021
    * tree-vect-data-refs.c (vect_check_strided_load): Allow
    REALPART/IMAGPART_EXPRs around the supported refs.
    * tree-ssa-structalias.c (find_func_aliases): Assume that
    floating-point values are not used to transfer pointers.

    * gfortran.dg/vect/fast-math-pr37021.f90: New testcase.

Added:
    trunk/gcc/testsuite/gfortran.dg/vect/fast-math-pr37021.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-structalias.c
    trunk/gcc/tree-vect-data-refs.c



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