http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57741
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Jul 2 11:54:09 2013
New Revision: 200600
URL: http://gcc.gnu.org/viewcvs?rev=200600&root=gcc&view=rev
Log:
PR tree-optimization/57741
* tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
Allow REAL_CST step_exprs if flag_associative_math.
(get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.
* gcc.dg/vect/pr57741-1.c: New test.
* gcc.dg/vect/pr57741-2.c: New test.
* gcc.dg/vect/pr57741-3.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr57741-1.c
trunk/gcc/testsuite/gcc.dg/vect/pr57741-2.c
trunk/gcc/testsuite/gcc.dg/vect/pr57741-3.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c
