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re PR tree-optimization/72824 (Signed floating point zero semantics broken at optimiz...
authorJakub Jelinek <jakub@redhat.com>
Tue, 9 Aug 2016 07:49:14 +0000 (09:49 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Tue, 9 Aug 2016 07:49:14 +0000 (09:49 +0200)
commit9e207d6fec83ee36458d59254d3fd40b3752bec2
treef9c8a787b868065680fcf3982a8ae8846c37d368tree
parent50bf47fdc08807bf8fc0362d677c8fc7dd4514b0commit | diff
re PR tree-optimization/72824 (Signed floating point zero semantics broken at optimization level -O3 (tree-loop-distribute-patterns))

PR tree-optimization/72824
* tree-loop-distribution.c (const_with_all_bytes_same): Verify
real_zerop is not negative.

* gcc.c-torture/execute/ieee/pr72824.c: New test.

From-SVN: r239275
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/execute/ieee/pr72824.c [new file with mode: 0644] blob
gcc/tree-loop-distribution.c diff | blob | history