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lvzhengyang
riscv-gcc-1
Commits
7772f0a9
Commit
7772f0a9
authored
Mar 23, 2003
by
John David Anglin
Committed by
John David Anglin
Mar 23, 2003
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* pa.c (output_cbranch): Fix typo in comment.
From-SVN: r64741
parent
3ce6bef0
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gcc/ChangeLog
View file @
7772f0a9
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
...
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gcc/config/pa/pa.c
View file @
7772f0a9
...
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@@ -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"
;
...
...
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