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(parent: 70c1e88) | patch
Enhance SCEV to follow copies of SSA_NAMEs.
authorAlan Lawrence <alan.lawrence@arm.com>
Mon, 18 Jan 2016 12:46:54 +0000 (12:46 +0000)
committerAlan Lawrence <alalaw01@gcc.gnu.org>
Mon, 18 Jan 2016 12:46:54 +0000 (12:46 +0000)
commit806f2c1b28ed4163855272baf3ca7d79b95d2d8f
tree1c0d8f2af9b412a04be41c417f3b798442f229cdtree | snapshot
parent70c1e88677b6ae08f831c65dcabb61c769ec81b9commit | diff
Enhance SCEV to follow copies of SSA_NAMEs.

(Fixes missed vectorization of gcc.dg/vect/pr65947-2.c.)

        * tree-scalar-evolution.c (follow_copies_to_constant): New.
        (analyze_initial_condition, analyze_scalar_evolution_1): Call previous.

From-SVN: r232509
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