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| author | Daniel Berlin <dberlin@dberlin.org> | 2006-08-22 14:04:16 +0000 |
|---|---|---|
| committer | Daniel Berlin <dberlin@gcc.gnu.org> | 2006-08-22 14:04:16 +0000 |
| commit | ca8587095ee88f587d9bd2a115cbe6c05ffe2960 (patch) | |
| tree | 81bb3dbcd2eb11bcbda0b5066d2c8a4cd44d8a05 /gcc/tree-ssa-alias.c | |
| parent | 883259c6d3071d35451cd34353191565bc4cee34 (diff) | |
| download | gcc-ca8587095ee88f587d9bd2a115cbe6c05ffe2960.zip gcc-ca8587095ee88f587d9bd2a115cbe6c05ffe2960.tar.gz gcc-ca8587095ee88f587d9bd2a115cbe6c05ffe2960.tar.bz2 | |
re PR tree-optimization/28003 (optimizer bug)
2006-08-22 Daniel Berlin <dberlin@dberlin.org>
PR tree-optimization/28003
* tree-ssa-alias.c (compute_may_aliases): Compute call clobbered
before grouping aliases.
From-SVN: r116323
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index cf5ed4e..d3c5700 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -678,14 +678,14 @@ compute_may_aliases (void) /* Compute type-based flow-insensitive aliasing for all the type memory tags. */ compute_flow_insensitive_aliasing (ai); + + /* Compute call clobbering information. */ + compute_call_clobbered (ai); /* Determine if we need to enable alias grouping. */ if (ai->total_alias_vops >= MAX_ALIASED_VOPS) group_aliases (ai); - /* Compute call clobbering information. */ - compute_call_clobbered (ai); - /* If the program has too many call-clobbered variables and/or function calls, create .GLOBAL_VAR and use it to model call-clobbering semantics at call sites. This reduces the number of virtual operands |