projects / gcc.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 14c7833) | patch
re PR tree-optimization/22303 (CCP does not handle STRING_CSTs)
authorRichard Guenther <rguenther@suse.de>
Tue, 16 May 2006 15:34:12 +0000 (15:34 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 16 May 2006 15:34:12 +0000 (15:34 +0000)
commitfaaf14368b72d741b4ea5bcb6b8cb172fb847c43
treeedbdd4f49cf5e328f497b63f183f1354221dafa4tree
parent14c7833ccd0392c40505c4f707abc7ef64af7972commit | diff
re PR tree-optimization/22303 (CCP does not handle STRING_CSTs)

2006-05-16  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/22303
* tree-ssa-ccp.c (fold_const_aggregate_ref): Handle reads
from STRING_CSTs.
(evaluate_stmt): Fall back to fold_const_aggregate_ref, if
ccp_fold did not simplify the statement.

* gcc.dg/tree-ssa/ssa-ccp-13.c: New testcase.

From-SVN: r113826
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-13.c [new file with mode: 0644] blob
gcc/tree-ssa-ccp.c diff | blob | history