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Mark by_ref mem_ref in build_receiver_ref as non-trapping

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2015-11-23  Tom de Vries  <tom@codesourcery.com>

	* omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.

From-SVN: r230738
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Tom de Vries 2015-11-23 08:56:49 +00:00 committed by Tom de Vries
parent 7706cb01c0
commit 096b85f4b4
2 changed files with 8 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
2015-11-23 Tom de Vries <tom@codesourcery.com>
* omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
2015-11-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/68445

5
gcc/omp-low.c
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@ -1249,7 +1249,10 @@ build_receiver_ref (tree var, bool by_ref, omp_context *ctx)
TREE_THIS_NOTRAP (x) = 1;
x = omp_build_component_ref (x, field);
if (by_ref)
x = build_simple_mem_ref (x);
{
x = build_simple_mem_ref (x);
TREE_THIS_NOTRAP (x) = 1;
}
return x;
}