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Relax VIEW_CONVERT_EXPR - CONVERT_EXPR combination
authorMarc Glisse <marc.glisse@inria.fr>
Thu, 25 May 2017 08:50:54 +0000 (10:50 +0200)
committerMarc Glisse <glisse@gcc.gnu.org>
Thu, 25 May 2017 08:50:54 +0000 (08:50 +0000)
commitbce8ef718dcafd0251fe338bf952679b803493c3
tree0084056ebea292b4231b2a4593846aa7b7366cc9tree
parent11d6b45d431b0aa30cf5ce3941b01ba4fd342af5commit | diff
Relax VIEW_CONVERT_EXPR - CONVERT_EXPR combination

2017-05-25  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* match.pd (view_convert (convert@0 @1)): Handle zero-extension.

gcc/testsuite/
* gcc.dg/tree-ssa/vce-1.c: New file.

From-SVN: r248449
gcc/ChangeLog diff | blob | history
gcc/match.pd diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/vce-1.c [new file with mode: 0644] blob