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re PR tree-optimization/87415 (wrong code at -O1 and above on x86_64-linux-gnu)
authorAldy Hernandez <aldyh@redhat.com>
Wed, 3 Oct 2018 17:36:29 +0000 (17:36 +0000)
committerAldy Hernandez <aldyh@gcc.gnu.org>
Wed, 3 Oct 2018 17:36:29 +0000 (17:36 +0000)
commit9b918e82027599898e5f2ff75342a51da06672a9
tree8bcd98852b04d4e16319dc8c385b377d9821b018tree
parent78125561e39be43dc140d5648abf402c4f7cf1c0commit | diff
re PR tree-optimization/87415 (wrong code at -O1 and above on x86_64-linux-gnu)

PR tree-optimization/87415
* tree-vrp.c (set_value_range_with_overflow): Special case one bit
precision fields.

From-SVN: r264817
gcc/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/pr87415.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history