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author | Marek Polacek <polacek@redhat.com> | 2014-11-12 14:36:41 +0000 |
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committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-11-12 14:36:41 +0000 |
commit | 2f68e8bcc034e43b736b5d6789192f53fec88481 (patch) | |
tree | 360555bbd6800c3e583ecae19b0e459896958de5 /gcc/graphite-interchange.c | |
parent | b8c03a9b391b02a6ace91b216e50926b49dbaae0 (diff) | |
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fold-const.c (fold_binary_loc): Don't fold if the result is undefined.
* 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.
From-SVN: r217427
Diffstat (limited to 'gcc/graphite-interchange.c')
0 files changed, 0 insertions, 0 deletions