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| author | Richard Biener <rguenther@suse.de> | 2015-10-22 11:44:11 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-10-22 11:44:11 +0000 |
| commit | a51ca2f4959300090a44a57010d4866e04b1b1e5 (patch) | |
| tree | 277387790bdb8a7475b00903c33cb056d7e6d36d /gcc/tree-vect-data-refs.c | |
| parent | 08e99efb2e7b5638af23f6c2b54840e7a943e107 (diff) | |
| download | gcc-a51ca2f4959300090a44a57010d4866e04b1b1e5.zip gcc-a51ca2f4959300090a44a57010d4866e04b1b1e5.tar.gz gcc-a51ca2f4959300090a44a57010d4866e04b1b1e5.tar.bz2 | |
re PR middle-end/68046 (-ftrapv doesn't catch leaq-based overflows on x86-64)
2015-10-22 Richard Biener <rguenther@suse.de>
PR middle-end/68046
PR middle-end/61893
* optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
(expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
(expand_unop): Likewise.
* gcc.dg/torture/ftrapv-2.c: New testcase.
From-SVN: r229170
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
0 files changed, 0 insertions, 0 deletions