re PR target/40718 (Invalid code produced with -foptimize-sibling-calls)
PR target/40718 * config/i386/i386.c (*call_pop_1): Disable for sibling calls. (*call_value_pop_1): Ditto. (*sibcall_pop_1): New insn pattern. (*sibcall_value_pop_1): Ditto. From-SVN: r151029
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@ -2,7 +2,9 @@
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PR target/40718
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* config/i386/i386.c (*call_pop_1): Disable for sibling calls.
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(*call_value_pop_1): Ditto.
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(*sibcall_pop_1): New insn pattern.
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(*sibcall_value_pop_1): Ditto.
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2009-08-23 Alan Modra <amodra@bigpond.net.au>
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@ -22095,22 +22095,26 @@
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(match_operand:SI 2 "" "")))
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(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG)
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(match_operand:SI 3 "immediate_operand" "i")))]
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"!TARGET_64BIT"
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"!SIBLING_CALL_P (insn) && !TARGET_64BIT"
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{
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if (constant_call_address_operand (operands[1], Pmode))
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{
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if (SIBLING_CALL_P (insn))
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return "jmp\t%P1";
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else
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return "call\t%P1";
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}
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if (SIBLING_CALL_P (insn))
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return "jmp\t%A1";
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else
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return "call\t%A1";
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}
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[(set_attr "type" "callv")])
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(define_insn "*sibcall_value_pop_1"
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[(set (match_operand 0 "" "")
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(call (mem:QI (match_operand:SI 1 "call_insn_operand" "s,U"))
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(match_operand:SI 2 "" "")))
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(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG)
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(match_operand:SI 3 "immediate_operand" "i,i")))]
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"SIBLING_CALL_P (insn) && !TARGET_64BIT"
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"@
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jmp\t%P1
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jmp\t%A1"
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[(set_attr "type" "callv")])
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(define_insn "*call_value_0"
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[(set (match_operand 0 "" "")
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(call (mem:QI (match_operand:SI 1 "constant_call_address_operand" ""))
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