| commit | b765fa129d4ba80701673ad3a26cd98fb255517c | |
| author | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 17 Aug 2005 07:27:47 +0000 (17 07:27 +0000) | ||
| committer | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 17 Aug 2005 07:27:47 +0000 (17 07:27 +0000) | ||
| tree | f3af9a3da3ad3d027544e4a1675247dac1d70538 | treesnapshot (tar.gz zip) |
| parent | e47fc71e5ed8c3ab100b417cc0d7c79d95698863 | commitdiff |
PR tree-optimization/21574
* tree-ssa-ccp.c (likely_value): If the right hand side is a
constant, return CONSTANT.
(ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
(ccp_fold, visit_assignment): Likewise.
(evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103206 138bc75d-0d04-0410-961f-82ee72b054a4
* tree-ssa-ccp.c (likely_value): If the right hand side is a
constant, return CONSTANT.
(ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
(ccp_fold, visit_assignment): Likewise.
(evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103206 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.dg/tree-ssa/pr21574.c | [new file with mode: 0644] | blob |
| gcc/tree-ssa-ccp.c | diffblobblamehistory |