| commit | 497d1b7fd2035254f45ff210a392952b7ef3a095 | |
| author | mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 12 Nov 2014 14:36:41 +0000 (12 14:36 +0000) | ||
| committer | mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 12 Nov 2014 14:36:41 +0000 (12 14:36 +0000) | ||
| tree | 360555bbd6800c3e583ecae19b0e459896958de5 | treesnapshot (tar.gz zip) |
| parent | 1d2d4c47e5834281763acb40f45cdce3d176a2f4 | commitdiff |
* fold-const.c (fold_binary_loc): Don't fold if the result
is undefined.
* match.pd (A + (-B) -> A - B, A - (-B) -> A + B,
-(-A) -> A): Likewise.
* c-c++-common/ubsan/overflow-sub-4.c: New test.
* c-c++-common/ubsan/overflow-sub-2.c: Adjust dg-output.
* c-c++-common/ubsan/overflow-int128.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217427 138bc75d-0d04-0410-961f-82ee72b054a4
is undefined.
* match.pd (A + (-B) -> A - B, A - (-B) -> A + B,
-(-A) -> A): Likewise.
* c-c++-common/ubsan/overflow-sub-4.c: New test.
* c-c++-common/ubsan/overflow-sub-2.c: Adjust dg-output.
* c-c++-common/ubsan/overflow-int128.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217427 138bc75d-0d04-0410-961f-82ee72b054a4