| commit | cd30b839ee28c3631afbdbb1936b95cfc26ecfa3 | |
| author | bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 23 Jan 2009 15:57:19 +0000 (23 15:57 +0000) | ||
| committer | bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 23 Jan 2009 15:57:19 +0000 (23 15:57 +0000) | ||
| tree | aacb078bea4cd0815736d26fb8837d2a3a40112b | treesnapshot (tar.gz zip) |
| parent | 54bc2b19cdad2b02c7ebbd46c98e1770f682b8fa | commitdiff |
2008-01-23 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/38932
* fold-const.c (fold_unary_no_overflow): New.
* tree.h (fold_unary_no_overflow): Declare.
* tree-ssa-ccp.c (ccp_fold): Use fold_unary_no_overflow.
* tree-ssa-sccvn.c (visit_reference_op_load,
simplify_unary_expression): Likewise.
testsuite:
2008-01-23 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/38932
* gcc.dg/pr38932.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143588 138bc75d-0d04-0410-961f-82ee72b054a4
PR tree-optimization/38932
* fold-const.c (fold_unary_no_overflow): New.
* tree.h (fold_unary_no_overflow): Declare.
* tree-ssa-ccp.c (ccp_fold): Use fold_unary_no_overflow.
* tree-ssa-sccvn.c (visit_reference_op_load,
simplify_unary_expression): Likewise.
testsuite:
2008-01-23 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/38932
* gcc.dg/pr38932.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143588 138bc75d-0d04-0410-961f-82ee72b054a4