diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-11-21 10:16:21 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-11-21 10:16:21 +0000 |
| commit | b0ca0c22ca1bc21c7a779bd6d902f45945f9b4c6 (patch) | |
| tree | 879367eac8305c2ff29cf7a1cb2d0d4b0306c562 /gcc/tree-ssa-alias.c | |
| parent | 63deca6ba62e2047aebda9b9708fc14b05550da9 (diff) | |
| download | gcc-b0ca0c22ca1bc21c7a779bd6d902f45945f9b4c6.tar.gz | |
2007-11-21 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34148
* tree-ssa-structalias.c (create_variable_info_for): Do not use
field-sensitive PTA for single-element structures.
* tree-ssa-alias.c (create_overlap_variables_for): Do not create
SFTs for single-element structures.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130329 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index 7d6c0e1fad1..13ec95b9e9d 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -3837,7 +3837,7 @@ create_overlap_variables_for (tree var) TREE_TYPE (var)); /* Make sure to not create SFTs for structs we won't generate variable infos for. See tree-ssa-structalias.c:create_variable_info_for (). */ - if (VEC_length (fieldoff_s, fieldstack) != 0 + if (VEC_length (fieldoff_s, fieldstack) > 1 && VEC_length (fieldoff_s, fieldstack) <= MAX_FIELDS_FOR_FIELD_SENSITIVE) { subvar_t *subvars; |