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author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-06 17:41:11 +0000 |
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committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-06 17:41:11 +0000 |
commit | 737b5433db287af159d307bea36b7e0d8f0d0f25 (patch) | |
tree | c730733e13b2334b33134f79622bb07ecdf4a2a4 /gcc/tree-ssa-sink.c | |
parent | 646a7d4a4bdb6444f1834c9aa45489cb0396c348 (diff) | |
download | gcc-737b5433db287af159d307bea36b7e0d8f0d0f25.tar.gz |
* tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
a PHI argument where a use occurs instead of all PHI arguments.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@97738 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-sink.c')
-rw-r--r-- | gcc/tree-ssa-sink.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/tree-ssa-sink.c b/gcc/tree-ssa-sink.c index c8785de9e17..cecbae7a74f 100644 --- a/gcc/tree-ssa-sink.c +++ b/gcc/tree-ssa-sink.c @@ -240,10 +240,10 @@ nearest_common_dominator_of_uses (tree stmt) basic_block useblock; if (TREE_CODE (usestmt) == PHI_NODE) { - int j; - for (j = 0; j < PHI_NUM_ARGS (usestmt); j++) + int idx = PHI_ARG_INDEX_FROM_USE (use_p); + if (PHI_ARG_DEF (usestmt, idx) == var) { - useblock = PHI_ARG_EDGE (usestmt, j)->src; + useblock = PHI_ARG_EDGE (usestmt, idx)->src; /* Short circuit. Nothing dominates the entry block. */ if (useblock == ENTRY_BLOCK_PTR) { |