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Fix PR tree-optimization/77808
authormpf <mpf@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 4 Oct 2016 15:28:23 +0000 (15:28 +0000)
committermpf <mpf@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 4 Oct 2016 15:28:23 +0000 (15:28 +0000)
commite62363b14e20012290650a46c980baeb0a746933
treee158821b60fe355cbe259f1e71d6bbcd67a4e995tree
parentb86be444bfc5c1e375dcc17b31a156e9415f85ebcommit | diff
Fix PR tree-optimization/77808

gcc/
PR tree-optimization/77808
* tree-ssa-loop-prefetch.c (issue_prefetch_ref): Check base_addr
and addr are different before copying points-to information.

gcc/testsuite/
PR tree-optimization/77808
* gcc.dg/tree-ssa/pr77808.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240749 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/tree-ssa/pr77808.c [new file with mode: 0644] blob
gcc/tree-ssa-loop-prefetch.c diff | blob | blame | history
Mirror of https://gcc.gnu.org/git/gcc.git