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| author | Andrew MacLeod <amacleod@redhat.com> | 2006-12-12 15:50:06 +0000 |
|---|---|---|
| committer | Andrew Macleod <amacleod@gcc.gnu.org> | 2006-12-12 15:50:06 +0000 |
| commit | 0d70045091f870cb649c91709269fada8773c0a1 (patch) | |
| tree | 67e8d077f977c0efbef089fd351e86f55516dd9b /gcc | |
| parent | c2431a627221fbc00fbda42f493f0df219d5481a (diff) | |
| download | gcc-0d70045091f870cb649c91709269fada8773c0a1.zip gcc-0d70045091f870cb649c91709269fada8773c0a1.tar.gz gcc-0d70045091f870cb649c91709269fada8773c0a1.tar.bz2 | |
re PR tree-optimization/30159 (gcc.c-torture/execute/20010422-1.c is miscompiled)
2006-12-12 Andrew Macleod <amacleod@redhat.com>
PR tree-optimization/30159
* tree-ssa-coalesce.c (coalesce_ssa_name): Process single ssa_name
functions in case a default_def coalesce is required.
From-SVN: r119792
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-ssa-coalesce.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3e5514b..0d9e396 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-12-12 Andrew Macleod <amacleod@redhat.com> + + PR tree-optimization/30159 + * tree-ssa-coalesce.c (coalesce_ssa_name): Process single ssa_name + functions in case a default_def coalesce is required. + 2006-12-12 Jakub Jelinek <jakub@redhat.com> PR libstdc++/11953 diff --git a/gcc/tree-ssa-coalesce.c b/gcc/tree-ssa-coalesce.c index 6bf530f..6b6371b 100644 --- a/gcc/tree-ssa-coalesce.c +++ b/gcc/tree-ssa-coalesce.c @@ -1284,7 +1284,7 @@ coalesce_ssa_name (void) partition_view_bitmap (map, used_in_copies, true); BITMAP_FREE (used_in_copies); - if (num_var_partitions (map) <= 1) + if (num_var_partitions (map) < 1) { delete_coalesce_list (cl); return map; |