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r249052 - in /trunk/gcc: ChangeLog graphite-sco...


Author: rguenth
Date: Fri Jun  9 09:36:06 2017
New Revision: 249052

URL: https://gcc.gnu.org/viewcvs?rev=249052&root=gcc&view=rev
Log:
2017-06-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/79483
	* graphite-scop-detection.c (order): New global.
	(get_order): Compute bb to order mapping that satisfies code
	generation constraints.
	(cmp_pbbs): New helper.
	(build_scops): Start domwalk at entry block, sort generated
	pbbs.

	* gcc.dg/graphite/pr79483.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr79483.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-scop-detection.c
    trunk/gcc/testsuite/ChangeLog


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