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mips.md (call_internal): Pass curr_insn to mips_split_call.

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gcc/
2010-11-03  Uros Bizjak  <ubizjak@gmail.com>

	* config/mips/mips.md (call_internal): Pass curr_insn to
	mips_split_call.
	(call_internal_direct): Ditto.
	(call_value_internal): Ditto.
	(call_value_internal_direct): Ditto.
	(call_value_multiple_internal): Ditto.
	* config/mips/mips.c (mips_split_call): Do not copy
	CALL_INSN_FUNCTION_USAGE here.

From-SVN: r166717
This commit is contained in:
Uros Bizjak 2010-11-13 18:32:46 +01:00 • committed by Richard Sandiford
parent 98824c6fc4
commit 82220036f6
3 changed files with 22 additions and 17 deletions
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11
gcc/ChangeLog
View file

@ -1,3 +1,14 @@
2010-11-13 Uros Bizjak <ubizjak@gmail.com>
* config/mips/mips.md (call_internal): Pass curr_insn to
mips_split_call.
(call_internal_direct): Ditto.
(call_value_internal): Ditto.
(call_value_internal_direct): Ditto.
(call_value_multiple_internal): Ditto.
* config/mips/mips.c (mips_split_call): Do not copy
CALL_INSN_FUNCTION_USAGE here.
2010-11-13 Mingming Sun <mingm.sun@gmail.com>
* doc/invoke.texi (MIPS Options): Add loongson3a processor.

6
gcc/config/mips/mips.c
View file

@ -6520,11 +6520,7 @@ mips_expand_call (enum mips_call_type type, rtx result, rtx addr,
void
mips_split_call (rtx insn, rtx call_pattern)
{
rtx new_insn;
new_insn = emit_call_insn (call_pattern);
CALL_INSN_FUNCTION_USAGE (new_insn)
= copy_rtx (CALL_INSN_FUNCTION_USAGE (insn));
emit_call_insn (call_pattern);
if (!find_reg_note (insn, REG_NORETURN, 0))
/* Pick a temporary register that is suitable for both MIPS16 and
non-MIPS16 code. $4 and $5 are used for returning complex double

22
gcc/config/mips/mips.md
View file

@ -6051,18 +6051,16 @@
;; But once we generate the separate insns, it becomes obvious that
;; $gp is not live on entry to the call.
;;
;; ??? The operands[2] = insn check is a hack to make the original insn
;; available to the splitter.
(define_insn_and_split "call_internal"
[(call (mem:SI (match_operand 0 "call_insn_operand" "c,S"))
(match_operand 1 "" ""))
(clobber (reg:SI RETURN_ADDR_REGNUM))]
""
{ return TARGET_SPLIT_CALLS ? "#" : MIPS_CALL ("jal", operands, 0, 1); }
"reload_completed && TARGET_SPLIT_CALLS && (operands[2] = insn)"
"reload_completed && TARGET_SPLIT_CALLS"
[(const_int 0)]
{
mips_split_call (operands[2], gen_call_split (operands[0], operands[1]));
mips_split_call (curr_insn, gen_call_split (operands[0], operands[1]));
DONE;
}
[(set_attr "jal" "indirect,direct")])
@ -6087,10 +6085,10 @@
(clobber (reg:SI RETURN_ADDR_REGNUM))]
""
{ return TARGET_SPLIT_CALLS ? "#" : MIPS_CALL ("jal", operands, 0, -1); }
"reload_completed && TARGET_SPLIT_CALLS && (operands[2] = insn)"
"reload_completed && TARGET_SPLIT_CALLS"
[(const_int 0)]
{
mips_split_call (operands[2],
mips_split_call (curr_insn,
gen_call_direct_split (operands[0], operands[1]));
DONE;
}
@ -6126,10 +6124,10 @@
(clobber (reg:SI RETURN_ADDR_REGNUM))]
""
{ return TARGET_SPLIT_CALLS ? "#" : MIPS_CALL ("jal", operands, 1, 2); }
"reload_completed && TARGET_SPLIT_CALLS && (operands[3] = insn)"
"reload_completed && TARGET_SPLIT_CALLS"
[(const_int 0)]
{
mips_split_call (operands[3],
mips_split_call (curr_insn,
gen_call_value_split (operands[0], operands[1],
operands[2]));
DONE;
@ -6155,10 +6153,10 @@
(clobber (reg:SI RETURN_ADDR_REGNUM))]
""
{ return TARGET_SPLIT_CALLS ? "#" : MIPS_CALL ("jal", operands, 1, -1); }
"reload_completed && TARGET_SPLIT_CALLS && (operands[3] = insn)"
"reload_completed && TARGET_SPLIT_CALLS"
[(const_int 0)]
{
mips_split_call (operands[3],
mips_split_call (curr_insn,
gen_call_value_direct_split (operands[0], operands[1],
operands[2]));
DONE;
@ -6187,10 +6185,10 @@
(clobber (reg:SI RETURN_ADDR_REGNUM))]
""
{ return TARGET_SPLIT_CALLS ? "#" : MIPS_CALL ("jal", operands, 1, 2); }
"reload_completed && TARGET_SPLIT_CALLS && (operands[4] = insn)"
"reload_completed && TARGET_SPLIT_CALLS"
[(const_int 0)]
{
mips_split_call (operands[4],
mips_split_call (curr_insn,
gen_call_value_multiple_split (operands[0], operands[1],
operands[2], operands[3]));
DONE;