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| author | Richard Guenther <rguenther@suse.de> | 2009-01-26 15:03:30 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-01-26 15:03:30 +0000 |
| commit | 4757704f849f509d4d4a956a3897ac35fc75f36a (patch) | |
| tree | c3ca070b40b63a12ef09a571c550bf8873586da6 /gcc/tree-ssa-alias.c | |
| parent | e3e6cff41e9d63815a0396e02ee17d0a1261fccd (diff) | |
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re PR tree-optimization/38745 (ICE: statement makes a memory store, but has no VDEFS)
2009-01-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38745
* tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
from special handling.
From-SVN: r143676
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index 9ed242d..3c76fcd 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -2494,6 +2494,8 @@ update_alias_info_1 (gimple stmt, struct alias_info *ai) { tree var = get_base_address (lhs); if (DECL_P (var) + /* We are not going to mess with RESULT_DECL anyway. */ + && TREE_CODE (var) != RESULT_DECL && is_gimple_reg_type (TREE_TYPE (var))) bitmap_set_bit (gimple_addressable_vars (cfun), DECL_UID (var)); } |