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re PR tree-optimization/91812 (GCC ignores volatile modifier)
authorRichard Biener <rguenther@suse.de>
Thu, 19 Sep 2019 12:49:45 +0000 (12:49 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 19 Sep 2019 12:49:45 +0000 (12:49 +0000)
commitd9e736e7194b524c3624172b896d5ace9cb459aa
tree7ddc9268cae4641b035d9e5e82d478a5ba2d7b2dtree
parentf24f4c15884bf1ee65a10e2f959842eec4198876commit | diff
re PR tree-optimization/91812 (GCC ignores volatile modifier)

2019-09-19  Richard Biener  <rguenther@suse.de>

PR tree-optimization/91812
* tree-ssa-phiprop.c (propagate_with_phi): Do not replace
volatile loads.

* gcc.dg/torture/pr91812.c: New testcase.

From-SVN: r275960
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr91812.c [new file with mode: 0644] blob
gcc/tree-ssa-phiprop.c diff | blob | history