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| author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-11 16:01:37 +0000 |
|---|---|---|
| committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-11 16:01:37 +0000 |
| commit | bf87f939a08c7f3da7006a03cd2a05e57c6f0576 (patch) | |
| tree | d08057c3cde1b8840f949bacf4fc0c1f9df3692c | |
| parent | 5b9e810516c5991feb2b190e3a559a5c1b986011 (diff) | |
| download | ppe42-gcc-bf87f939a08c7f3da7006a03cd2a05e57c6f0576.tar.gz ppe42-gcc-bf87f939a08c7f3da7006a03cd2a05e57c6f0576.zip | |
* tree-vrp.c (maybe_add_assert_expr): Move a comment.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@97973 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/tree-vrp.c | 10 |
2 files changed, 9 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c165e227ca8..8663256a5c7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2005-04-11 Kazu Hirata <kazu@cs.umass.edu> + + * tree-vrp.c (maybe_add_assert_expr): Move a comment. + 2005-04-11 Diego Novillo <dnovillo@redhat.com> PR tree-optimization/20920 diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index 3e366d2dc0f..9d649b77f48 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -1503,11 +1503,6 @@ maybe_add_assert_expr (basic_block bb) cond = COND_EXPR_COND (last); - /* Remove the COND_EXPR operand from the FOUND bitmap. - Otherwise, when we finish traversing each of the sub-graphs, - we won't know whether the variables were found in the - sub-graphs or if they had been found in a block upstream from - BB. */ op = USE_OP (uses, 0); /* Do not attempt to infer anything in names that flow through @@ -1515,6 +1510,11 @@ maybe_add_assert_expr (basic_block bb) if (SSA_NAME_OCCURS_IN_ABNORMAL_PHI (op)) return false; + /* Remove the COND_EXPR operand from the FOUND bitmap. + Otherwise, when we finish traversing each of the sub-graphs, + we won't know whether the variables were found in the + sub-graphs or if they had been found in a block upstream from + BB. */ RESET_BIT (found, SSA_NAME_VERSION (op)); /* Look for uses of the operands in each of the sub-graphs |
