diff options
| -rw-r--r-- | gcc/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/config/ms1/ms1.c | 11 |
2 files changed, 12 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 17808f0f738..28a1856011c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,7 @@ 2005-12-01 Nathan Sidwell <nathan@codesourcery.com> + * config/ms1/ms1.c (ms1_reorg_hazard): Don't count noop moves. + * vec.h (VEC_block_remove): New. 2005-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net> diff --git a/gcc/config/ms1/ms1.c b/gcc/config/ms1/ms1.c index 19f02a1c746..9bc5138d4c3 100644 --- a/gcc/config/ms1/ms1.c +++ b/gcc/config/ms1/ms1.c @@ -1915,7 +1915,16 @@ ms1_reorg_hazard (void) break; } } - count -= INSN_CODE (prev) >= 0; + + if (INSN_CODE (prev) >= 0) + { + rtx set = single_set (prev); + + /* A noop set will get deleted in a later split pass, + so we can't count on it for hazard avoidance. */ + if (!set || !set_noop_p (set)) + count--; + } } if (rescan) |
