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* config/tc-mips.c (append_insn): Always clear the history after an
	unconditional branch.
This commit is contained in:
Richard Sandiford 2011-06-29 20:46:10 +00:00
parent ceb94aa50d
commit 13408f1edd
2 changed files with 11 additions and 7 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2011-06-29 Richard Sandiford <rdsandiford@googlemail.com>
* config/tc-mips.c (append_insn): Always clear the history after an
unconditional branch.
2011-06-29 Richard Sandiford <rdsandiford@googlemail.com>
* config/tc-mips.c (find_altered_mips16_opcode): New function.

13
gas/config/tc-mips.c
View File

@ -3610,13 +3610,6 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr,
delay.fixed_p = 1;
insert_into_history (0, 1, &delay);
}
/* If that was an unconditional branch, forget the previous
insn information. */
if (pinfo & INSN_UNCOND_BRANCH_DELAY)
{
mips_no_prev_insn ();
}
}
else if (pinfo & INSN_COND_BRANCH_LIKELY)
{
@ -3633,6 +3626,12 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr,
else
insert_into_history (0, 1, ip);
/* If we have just completed an unconditional branch, clear the history. */
if ((history[1].insn_mo->pinfo & INSN_UNCOND_BRANCH_DELAY)
|| (mips_opts.mips16
&& (history[0].insn_mo->pinfo & MIPS16_INSN_UNCOND_BRANCH)))
mips_no_prev_insn ();
/* We just output an insn, so the next one doesn't have a label. */
mips_clear_insn_labels ();
}