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re PR tree-optimization/29921 (internal compiler error: in set_lattice_value, at...
authorZdenek Dvorak <dvorakz@suse.cz>
Wed, 22 Nov 2006 23:11:15 +0000 (00:11 +0100)
committerZdenek Dvorak <rakdver@gcc.gnu.org>
Wed, 22 Nov 2006 23:11:15 +0000 (23:11 +0000)
commit0446c9f3a7f86ed71112170e8e9023d3ac526dde
tree466302702261d13e0284a991a22c4b62dc8aa24ftree
parentcbad228156007fa24dda35b0a479b751ee12c9d2commit | diff
re PR tree-optimization/29921 (internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:437)

PR tree-optimization/29921
* fold-const.c (operand_equal_p): Without HONOR_SIGNED_ZEROS, consider
signed and unsigned zero equal.

* gcc.dg/pr29921.c: New test.

From-SVN: r119102
gcc/ChangeLog diff | blob | blame | history
gcc/fold-const.c diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/pr29921.c [new file with mode: 0644] blob
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