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Fix PR77862
authorkugan <kugan@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 6 Oct 2016 19:58:46 +0000 (19:58 +0000)
committerkugan <kugan@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 6 Oct 2016 19:58:46 +0000 (19:58 +0000)
commitfefb1a11c80e6292fa0a83eb3bd7b4e039baf0ef
treef8ea7c8686765a34e04bf39db0babc1906c6fd7btree
parentf7df25e9a44c72cf6b9d7a8725884e8d0beafc82commit | diff
Fix PR77862
gcc/testsuite/ChangeLog:

2016-10-06  Kugan Vivekanandarajah  <kuganv@linaro.org>

PR tree-optimization/77862
* gcc.dg/pr77862.c: New test.

gcc/ChangeLog:

2016-10-06  Kugan Vivekanandarajah  <kuganv@linaro.org>

PR tree-optimization/77862
* tree-vrp.c (add_equivalence): Use get_value_range so that
num_vr_values is checked before accessing vr_values.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240842 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/pr77862.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | blame | history
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