On 16/02/18 08:15, Richard Biener wrote:


Bootstrapped and tested on x86_64-unknown-linux-gnu, applied.

Richard.

2018-02-16  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/84399
        * graphite-scop-detection.c (scop_detection::stmt_simple_for_scop_p):
        For operands we can analyze at their definition make sure we can
        analyze them at each use as well.

        * gcc.dg/graphite/pr84399.c: New testcase.


since this commit (r257723) i see

FAIL: libgomp.graphite/force-parallel-8.c scan-tree-dump-times graphite "5 loops 
carried no dependency" 1 (found 0 times)

on aarch64-none-linux-gnu and arm-none-linux-gnueabihf

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