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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-09-01 14:48:11 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-09-01 14:48:11 +0000 |
| commit | ed7ebdfdb994648f22724c0d163432ce2bf0862e (patch) | |
| tree | 356ba1db6c9026f84cf5fc8f001d2322168584b8 | |
| parent | 6ee89c5689d2bb13eba0526af7aee0ed6669da77 (diff) | |
| download | ppe42-gcc-ed7ebdfdb994648f22724c0d163432ce2bf0862e.tar.gz ppe42-gcc-ed7ebdfdb994648f22724c0d163432ce2bf0862e.zip | |
* flow.c (init_propagate_block_info): Don't mark frame dead at end
of function if returns wiht stack pointer depressed.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36099 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/flow.c | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d82386ac82a..a3951907e63 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Fri Sep 1 10:59:47 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * flow.c (init_propagate_block_info): Don't mark frame dead at end + of function if returns wiht stack pointer depressed. + 2000-09-01 Andrew Haley <aph@redhat.com> * dwarf2out.c (stack_adjust_offset): New function. diff --git a/gcc/flow.c b/gcc/flow.c index 0afdc77eb02..6f1ba7cf004 100644 --- a/gcc/flow.c +++ b/gcc/flow.c @@ -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 |
