* builtins.c (fold_builtin_strstr): Removed.
commit051acc87b40611bd03fa29049ea17083911c2615
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 7 Dec 2016 19:45:45 +0000 (7 19:45 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 7 Dec 2016 19:45:45 +0000 (7 19:45 +0000)
treebd3017b456fa1faec07937e6000fdcee0fa4895e
parent6f7e2d6ed1811533a05748b7d07e01aa356feed3
* builtins.c (fold_builtin_strstr): Removed.
(fold_builtin_2): Don't call fold_builtin_strstr.
* gimple-fold.c (gimple_fold_builtin_strchr): Check is_strrchr
earlier in the strrchr (x, 0) -> strchr (x, 0) optimization.
(gimple_fold_builtin_strstr): New function.
(gimple_fold_builtin): Call it.
* fold-const-call.c (fold_const_call): Handle CFN_BUILT_IN_STRSTR.

* gcc.dg/builtin-strstr-1.c: New test.
* g++.dg/cpp0x/constexpr-strstr.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243378 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/builtins.c
gcc/fold-const-call.c
gcc/gimple-fold.c
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/cpp0x/constexpr-strstr.C [new file with mode: 0644]
gcc/testsuite/gcc.dg/builtin-strstr-1.c [new file with mode: 0644]