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PR c/42721
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 14 Jan 2010 09:47:09 +0000 (09:47 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 14 Jan 2010 09:47:09 +0000 (09:47 +0000)
commit7fa61d419d766c2b06f204a08a0b205ed91d1735
treef281e4baaa435f4349cbed1f76a9f1ae97fba37atree | snapshot
parent20b3ad9ea0c28e2c249e43462a22a38464efa081commit | diff
PR c/42721
Port from no-undefined-overflow branch
2009-03-09  Richard Guenther  <rguenther@suse.de>

* fold-const.c (add_double_with_sign): Fix unsigned overflow
detection.

* gcc.c-torture/execute/pr42721.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155887 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/fold-const.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/execute/pr42721.c [new file with mode: 0644] blob
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