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| author | John Wehle <john@feith.com> | 2001-08-15 19:25:43 +0000 |
|---|---|---|
| committer | John Wehle <wehle@gcc.gnu.org> | 2001-08-15 19:25:43 +0000 |
| commit | 44ce0063663da883cd4d1281310734d4a36e8a00 (patch) | |
| tree | f447cb6b2c6dd7264add243638d8718cd3935065 /gcc/rtl.h | |
| parent | cff27f1d82b78847d0e4dd25469f4487c9c2dae7 (diff) | |
| download | gcc-44ce0063663da883cd4d1281310734d4a36e8a00.zip gcc-44ce0063663da883cd4d1281310734d4a36e8a00.tar.gz gcc-44ce0063663da883cd4d1281310734d4a36e8a00.tar.bz2 | |
rtl.h (only_sets_cc0_p): New prototype.
* rtl.h (only_sets_cc0_p): New prototype.
* jump.c (sets_cc0_p): Handle INSN.
(only_sets_cc0_p): New function.
* flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
(tidy_fallthru_edge): Likewise.
* integrate.c (copy_insn_list): Likewise.
* unroll.c (unroll_loop): Likewise.
(copy_loop_body): Likewise.
From-SVN: r44927
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -1714,6 +1714,7 @@ extern rtx condjump_label PARAMS ((rtx)); extern int simplejump_p PARAMS ((rtx)); extern int returnjump_p PARAMS ((rtx)); extern int onlyjump_p PARAMS ((rtx)); +extern int only_sets_cc0_p PARAMS ((rtx)); extern int sets_cc0_p PARAMS ((rtx)); extern int invert_jump_1 PARAMS ((rtx, rtx)); extern int invert_jump PARAMS ((rtx, rtx, int)); |