diff options
| author | grahams <grahams@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-11-22 14:30:37 +0000 |
|---|---|---|
| committer | grahams <grahams@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-11-22 14:30:37 +0000 |
| commit | ecb96b05f90a8fec98d42082bb7ec09fb29cd54b (patch) | |
| tree | 4a5ebac76f018ce756ea63f1997e6517c6939581 /gcc/cfgrtl.c | |
| parent | 7cbdd69742090d57fb123193bba8d977b3b91598 (diff) | |
| download | gcc-ecb96b05f90a8fec98d42082bb7ec09fb29cd54b.tar.gz | |
* cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
replacement jump after original jump.
(verify_flow_info): Remove redundent initialisation.
Handle reaching end of insn list before finding a BARRIER.
Only issue one missing barrier diagnostic.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@47269 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgrtl.c')
| -rw-r--r-- | gcc/cfgrtl.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index 2687e73d358..48d0e859217 100644 --- a/gcc/cfgrtl.c +++ b/gcc/cfgrtl.c @@ -710,7 +710,7 @@ try_redirect_by_replacing_jump (e, target) rtx target_label = block_label (target); rtx barrier; - emit_jump_insn_after (gen_jump (target_label), kill_from); + emit_jump_insn_after (gen_jump (target_label), insn); JUMP_LABEL (src->end) = target_label; LABEL_NUSES (target_label)++; if (rtl_dump_file) @@ -1634,10 +1634,10 @@ verify_flow_info () } if (!has_fallthru) { - rtx insn = bb->end; + rtx insn; /* Ensure existence of barrier in BB with no fallthru edges. */ - for (insn = bb->end; GET_CODE (insn) != BARRIER; + for (insn = bb->end; !insn || GET_CODE (insn) != BARRIER; insn = NEXT_INSN (insn)) if (!insn || (GET_CODE (insn) == NOTE @@ -1645,6 +1645,7 @@ verify_flow_info () { error ("Missing barrier after block %i", bb->index); err = 1; + break; } } |