r226193 - in /trunk/gcc: ChangeLog graphite-ses...

[vries@gcc.gnu.org]

Author: vries
Date: Fri Jul 24 20:55:22 2015
New Revision: 226193

URL: https://gcc.gnu.org/viewcvs?rev=226193&root=gcc&view=rev
Log:
Don't allow unsafe reductions in graphite

2015-07-24  Tom de Vries  <tom@codesourcery.com>

	* graphite-sese-to-poly.c (is_reduction_operation_p): Limit
	flag_associative_math to FLOAT_TYPE_P.  Honour
	TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.

	* gcc.dg/graphite/block-1.c: Xfail scan.
	* gcc.dg/graphite/interchange-12.c: Same.
	* gcc.dg/graphite/interchange-14.c: Same.
	* gcc.dg/graphite/interchange-15.c: Same.
	* gcc.dg/graphite/interchange-9.c: Same.
	* gcc.dg/graphite/interchange-mvt.c: Same.
	* gcc.dg/graphite/uns-block-1.c: New test.
	* gcc.dg/graphite/uns-interchange-12.c: New test.
	* gcc.dg/graphite/uns-interchange-14.c: New test.
	* gcc.dg/graphite/uns-interchange-15.c: New test.
	* gcc.dg/graphite/uns-interchange-9.c: New test.
	* gcc.dg/graphite/uns-interchange-mvt.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/uns-block-1.c
      - copied, changed from r226191, trunk/gcc/testsuite/gcc.dg/graphite/block-1.c
    trunk/gcc/testsuite/gcc.dg/graphite/uns-interchange-12.c
      - copied, changed from r226191, trunk/gcc/testsuite/gcc.dg/graphite/interchange-12.c
    trunk/gcc/testsuite/gcc.dg/graphite/uns-interchange-14.c
      - copied, changed from r226191, trunk/gcc/testsuite/gcc.dg/graphite/interchange-14.c
    trunk/gcc/testsuite/gcc.dg/graphite/uns-interchange-15.c
      - copied, changed from r226191, trunk/gcc/testsuite/gcc.dg/graphite/interchange-15.c
    trunk/gcc/testsuite/gcc.dg/graphite/uns-interchange-9.c
      - copied, changed from r226191, trunk/gcc/testsuite/gcc.dg/graphite/interchange-9.c
    trunk/gcc/testsuite/gcc.dg/graphite/uns-interchange-mvt.c
      - copied, changed from r226191, trunk/gcc/testsuite/gcc.dg/graphite/interchange-mvt.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-sese-to-poly.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/graphite/block-1.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-12.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-14.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-15.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-9.c
    trunk/gcc/testsuite/gcc.dg/graphite/interchange-mvt.c