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| author | Richard Henderson <rth@cygnus.com> | 2000-05-31 16:58:46 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2000-05-31 16:58:46 -0700 |
| commit | e0fa93b3ca30abe9423a3f70cc172c21f2d2fdf0 (patch) | |
| tree | 61962ac35a15b82275b150dc2caec118d859c257 /gcc | |
| parent | abb9a4c5705c72447e159a350ce2e482d5420996 (diff) | |
| download | gcc-e0fa93b3ca30abe9423a3f70cc172c21f2d2fdf0.zip gcc-e0fa93b3ca30abe9423a3f70cc172c21f2d2fdf0.tar.gz gcc-e0fa93b3ca30abe9423a3f70cc172c21f2d2fdf0.tar.bz2 | |
* ifcvt.c (cond_exec_process_insns): Don't ever ignore clobbers.
From-SVN: r34316
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/ifcvt.c | 6 |
2 files changed, 6 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0ea100b..8723fce 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2000-05-31 Richard Henderson <rth@cygnus.com> + * ifcvt.c (cond_exec_process_insns): Don't ever ignore clobbers. + +2000-05-31 Richard Henderson <rth@cygnus.com> + * flow.c (merge_blocks_nomove): Remove a barrier not following a jump as well. diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c index ee2d143..5b89bc4 100644 --- a/gcc/ifcvt.c +++ b/gcc/ifcvt.c @@ -216,10 +216,8 @@ cond_exec_process_insns (start, end, test, prob_val, mod_ok) if (GET_CODE (insn) != INSN && GET_CODE (insn) != CALL_INSN) abort (); - /* Remove USE and CLOBBER insns that get in the way. */ - if (reload_completed - && (GET_CODE (PATTERN (insn)) == USE - || GET_CODE (PATTERN (insn)) == CLOBBER)) + /* Remove USE insns that get in the way. */ + if (reload_completed && GET_CODE (PATTERN (insn)) == USE) { /* ??? Ug. Actually unlinking the thing is problematic, given what we'd have to coordinate with our callers. */ |