* pa.c (output_cbranch): Fix typo in comment.
From-SVN: r64741
This commit is contained in:
parent
3ce6bef0f9
commit
7772f0a997
@ -1,3 +1,7 @@
|
||||
2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
|
||||
|
||||
* pa.c (output_cbranch): Fix typo in comment.
|
||||
|
||||
2003-03-22 Richard Henderson <rth@redhat.com>
|
||||
|
||||
* cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
|
||||
|
@ -5553,12 +5553,11 @@ output_cbranch (operands, nullify, length, negated, insn)
|
||||
is asking for a disaster. This can happen when not optimizing and
|
||||
when jump optimization fails.
|
||||
|
||||
While it usually safe to emit nothing, this can fail if the preceding
|
||||
instruction is a nullified branch with an empty delay slot and the
|
||||
same branch target as this branch. We could check for this but
|
||||
jump optimization should eliminate these jumps. It is always
|
||||
safe to emit a nop. */
|
||||
|
||||
While it is usually safe to emit nothing, this can fail if the
|
||||
preceding instruction is a nullified branch with an empty delay
|
||||
slot and the same branch target as this branch. We could check
|
||||
for this but jump optimization should eliminate nop jumps. It
|
||||
is always safe to emit a nop. */
|
||||
if (next_real_insn (JUMP_LABEL (insn)) == next_real_insn (insn))
|
||||
return "nop";
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user