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r241956 - in /trunk/gcc: ChangeLog testsuite/Ch...


Author: rguenth
Date: Tue Nov  8 08:06:42 2016
New Revision: 241956

URL: https://gcc.gnu.org/viewcvs?rev=241956&root=gcc&view=rev
Log:
2016-11-08  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/78205
	* tree-vect-stmts.c (vectorizable_load): Move check whether
	we may run into gaps when BB vectorizing SLP permutations ...
	* tree-vect-slp.c (vect_supported_load_permutation_p): ...
	here where we can do a more precise check.

	* gcc.dg/vect/bb-slp-pr78205.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/vect/bb-slp-pr78205.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-slp.c
    trunk/gcc/tree-vect-stmts.c


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