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| author | Richard Guenther <rguenther@suse.de> | 2009-04-15 14:18:22 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-04-15 14:18:22 +0000 |
| commit | f116fecf890dbc4aaacd256eb26459d7ece30e99 (patch) | |
| tree | d3fafed5c7015ded94c8c73fef791671f893cbc0 /gcc/tree-ssa-pre.c | |
| parent | 25e20805c0689319973ce9a5201cd0c3e149c9e2 (diff) | |
| download | gcc-f116fecf890dbc4aaacd256eb26459d7ece30e99.zip gcc-f116fecf890dbc4aaacd256eb26459d7ece30e99.tar.gz gcc-f116fecf890dbc4aaacd256eb26459d7ece30e99.tar.bz2 | |
tree-ssa-pre.c (eliminate): When replacing a PHI node carry out a necessary conversion.
2009-04-15 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (eliminate): When replacing a PHI node carry
out a necessary conversion.
* tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
names we didn't value number.
* tree-mudflap.c (mf_build_check_statement_for): Use correct types.
From-SVN: r146121
Diffstat (limited to 'gcc/tree-ssa-pre.c')
| -rw-r--r-- | gcc/tree-ssa-pre.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index 54770c8..1119f07 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -4181,6 +4181,8 @@ eliminate (void) remove_phi_node (&gsi, false); + if (!useless_type_conversion_p (TREE_TYPE (res), TREE_TYPE (sprime))) + sprime = fold_convert (TREE_TYPE (res), sprime); stmt = gimple_build_assign (res, sprime); SSA_NAME_DEF_STMT (res) = stmt; if (TREE_CODE (sprime) == SSA_NAME) |