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* config/tc-mips.c (append_insn): Remove now-redundant nops != 0

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check from branch delay code.  Remove unnecessary check for branches.
This commit is contained in:
Richard Sandiford 2005-03-09 09:17:41 +00:00
parent 1e91584932
commit 9b91f5445f
2 changed files with 5 additions and 8 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2005-03-09 Richard Sandiford <rsandifo@redhat.com>
* config/tc-mips.c (append_insn): Remove now-redundant nops != 0
check from branch delay code. Remove unnecessary check for branches.
2005-03-09 Richard Sandiford <rsandifo@redhat.com>
* config/tc-mips.c (dummy_opcode): Delete.

8
gas/config/tc-mips.c
View File

@ -2472,9 +2472,6 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr,
/* If we have seen .set volatile or .set nomove, don't
optimize. */
|| mips_opts.nomove != 0
/* If we had to emit any NOP instructions, then we
already know we can not swap. */
|| nops != 0
/* We can't swap if the previous instruction's position
is fixed. */
|| history[0].fixed_p
@ -2536,11 +2533,6 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr,
/* Itbl support may require additional care here. */
&& (prev_pinfo & INSN_COPROC_MEMORY_DELAY)
&& ! cop_mem_interlocks)
/* We can not swap with a branch instruction. */
|| (prev_pinfo
& (INSN_UNCOND_BRANCH_DELAY
| INSN_COND_BRANCH_DELAY
| INSN_COND_BRANCH_LIKELY))
/* We do not swap with a trap instruction, since it
complicates trap handlers to have the trap
instruction be in a delay slot. */