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re PR tree-optimization/91211 (wrong code with __builtin_memset() and __builtin_memcp...
authorRichard Biener <rguenther@suse.de>
Fri, 19 Jul 2019 16:19:39 +0000 (16:19 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 19 Jul 2019 16:19:39 +0000 (16:19 +0000)
commit6b68f00d4c2b375dad66bd6e72c01c309b4085c5
treecd052e0c10954d036a233e8d22903b56484a31f4tree
parentd826ea32f6c98b59cbcb4140751374c583616239commit | diff
re PR tree-optimization/91211 (wrong code with __builtin_memset() and __builtin_memcpy() at -O1 and above)

2019-07-19  Richard Biener  <rguenther@suse.de>

PR tree-optimization/91211
* tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
memset encoding size.

* gcc.dg/torture/pr91211.c: New testcase.

From-SVN: r273605
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr91211.c [new file with mode: 0644] blob
gcc/tree-ssa-sccvn.c diff | blob | history