]> git.ipfire.org Git - thirdparty/gcc.git/commit
projects / thirdparty / gcc.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 44b016d) | patch
PR tree-optimization/92157 - incorrect strcmp() == 0 result for unknown strings
authormsebor <msebor@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 18 Oct 2019 22:26:39 +0000 (22:26 +0000)
committermsebor <msebor@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 18 Oct 2019 22:26:39 +0000 (22:26 +0000)
commitf0589a1e9e906c2a5f4f7dc845d8373cd96a201b
treee9f7c5dce019404c15ccc589c01af1b2b26ae813tree | snapshot
parent44b016de3d25044b29e662d17e32b0f3e1f1dad8commit | diff
PR tree-optimization/92157 - incorrect strcmp() == 0 result for unknown strings

gcc/testsuite/ChangeLog:

PR tree-optimization/92157
* gcc.dg/strlenopt-69.c: Disable test failing due to PR 92155.
* gcc.dg/strlenopt-87.c: New test.

gcc/ChangeLog:

PR tree-optimization/92157
* tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
compute_string_length to return a negative result.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@277194 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/strlenopt-69.c diff | blob | blame | history
gcc/testsuite/gcc.dg/strlenopt-87.c [new file with mode: 0644] blob
gcc/tree-ssa-strlen.c diff | blob | blame | history
Mirror of https://gcc.gnu.org/git/gcc.git