diff options
| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2000-09-01 14:48:11 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2000-09-01 10:48:11 -0400 |
| commit | 6324d2bbb6e6dd180de74234c762523c2a946838 (patch) | |
| tree | 356ba1db6c9026f84cf5fc8f001d2322168584b8 /gcc/flow.c | |
| parent | 1ba5ae8f0888da3bae02c130182485d58e8adce6 (diff) | |
| download | gcc-6324d2bbb6e6dd180de74234c762523c2a946838.zip gcc-6324d2bbb6e6dd180de74234c762523c2a946838.tar.gz gcc-6324d2bbb6e6dd180de74234c762523c2a946838.tar.bz2 | |
flow.c (init_propagate_block_info): Don't mark frame dead at end of function if returns wiht stack pointer depressed.
* flow.c (init_propagate_block_info): Don't mark frame dead at end
of function if returns wiht stack pointer depressed.
From-SVN: r36099
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -3780,6 +3780,9 @@ init_propagate_block_info (bb, live, local_set, flags) recording any such that are made and show them dead at the end. We do a very conservative and simple job here. */ if (optimize + && ! (TREE_CODE (TREE_TYPE (current_function_decl)) == FUNCTION_TYPE + && (TYPE_RETURNS_STACK_DEPRESSED + (TREE_TYPE (current_function_decl)))) && (flags & PROP_SCAN_DEAD_CODE) && (bb->succ == NULL || (bb->succ->succ_next == NULL |