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PR middle-end/58564
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 30 Sep 2013 20:15:20 +0000 (20:15 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 30 Sep 2013 20:15:20 +0000 (20:15 +0000)
commitc60fcb502eb64f4d8888d13f236d4c6da5d79e2a
tree05e6bf576979c3dbd647a166f68af3be286880e3tree | snapshot
parent353f9f1628a39a4188175704565f242f2cc1c260commit | diff
PR middle-end/58564
* fold-const.c (fold_ternary_loc): For A < 0 : <sign bit of A> : 0
optimization, punt if sign_bit_p looked through any zero extension.

* gcc.c-torture/execute/pr58564.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203042 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/pr58564.c [new file with mode: 0644] blob
Domain: System / Toolchain;