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authoraoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>2007-07-09 19:24:23 +0000
committeraoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>2007-07-09 19:24:23 +0000
commit924eff81607944b725f3925512d4d385133ecd1d (patch)
tree1d7b5de48965fa8fb365adadd41cba047a4aa61e
parent621a93b17eebe77e830c5a5abd2cc61951bc1f93 (diff)
downloadgcc-924eff81607944b725f3925512d4d385133ecd1d.tar.gz
Revert:
2007-07-06 Alexandre Oliva <aoliva@redhat.com> PR debug/23551 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Disregard DECL_FROM_INLINE. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126492 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/tree-ssa-copyrename.c16
2 files changed, 20 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2c301591a95..8b3152b9cb7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2007-07-09 Alexandre Oliva <aoliva@oliva.athome.lsd.ic.unicamp.br>
+
+ Revert:
+ 2007-07-06 Alexandre Oliva <aoliva@redhat.com>
+ PR debug/23551
+ * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
+ Disregard DECL_FROM_INLINE.
+
2007-07-09 Uros Bizjak <ubizjak@gmail.com>
PR target/27855
diff --git a/gcc/tree-ssa-copyrename.c b/gcc/tree-ssa-copyrename.c
index c0945d43453..812ebe19508 100644
--- a/gcc/tree-ssa-copyrename.c
+++ b/gcc/tree-ssa-copyrename.c
@@ -191,12 +191,20 @@ copy_rename_partition_coalesce (var_map map, tree var1, tree var2, FILE *debug)
ign1 = TREE_CODE (root1) == VAR_DECL && DECL_IGNORED_P (root1);
ign2 = TREE_CODE (root2) == VAR_DECL && DECL_IGNORED_P (root2);
- /* Never attempt to coalesce 2 user variables. */
+ /* Never attempt to coalesce 2 user variables unless one is an inline
+ variable. */
if (!ign1 && !ign2)
{
- if (debug)
- fprintf (debug, " : 2 different USER vars. No coalesce.\n");
- return false;
+ if (DECL_FROM_INLINE (root2))
+ ign2 = true;
+ else if (DECL_FROM_INLINE (root1))
+ ign1 = true;
+ else
+ {
+ if (debug)
+ fprintf (debug, " : 2 different USER vars. No coalesce.\n");
+ return false;
+ }
}
/* Don't coalesce if there are two different memory tags. */