diff options
| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-09-20 21:48:36 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-09-20 21:48:36 +0000 |
| commit | 16afa8ae1933c570085475a7ea0fbdf9b8880b47 (patch) | |
| tree | b5aed08c2aba5538d50f0915cdd9050b95ec600d /gcc/output.h | |
| parent | d65b8df84253ce7cbef6fea4afb9af5b870e1751 (diff) | |
| download | gcc-16afa8ae1933c570085475a7ea0fbdf9b8880b47.tar.gz | |
PR rtl-optimization/23898
* output.h (get_attr_min_length): Declare.
* final.c (get_attr_length_1): New function, broken out of:
(get_attr_length).
(get_attr_min_length): New function.
* bb-reorder.c (copy_bb_p, get_uncond_jump_length): Use it.
(duplicate_computed_gotos): Likewise.
* genattr.c (insn_min_length): Generate declaration.
* genattrtab.c (min_fn, min_attr_value): New functions.
(make_length_attrs): Generate insn_min_length.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104468 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/output.h')
| -rw-r--r-- | gcc/output.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/output.h b/gcc/output.h index c0dfb5fd1c4..cb8d8c04f7d 100644 --- a/gcc/output.h +++ b/gcc/output.h @@ -49,6 +49,10 @@ extern void init_insn_lengths (void); get its actual length. Otherwise, get its maximum length. */ extern int get_attr_length (rtx); +/* Obtain the current length of an insn. If branch shortening has been done, + get its actual length. Otherwise, get its minimum length. */ +extern int get_attr_min_length (rtx); + /* Make a pass over all insns and compute their actual lengths by shortening any branches of variable length if possible. */ extern void shorten_branches (rtx); |