Only resolve_asm_operand_names once
We do it in the front end already; no need to repeat. From-SVN: r223022
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@ -1,3 +1,9 @@
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2015-05-11 Richard Henderson <rth@redhat.com>
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* cfgexpand.c (expand_asm_operands): Don't call
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resolve_asm_operand_names.
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* stmt.c (resolve_asm_operand_names): Clarify block comment.
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2015-05-11 Jan Hubicka <hubicka@ucw.cz>
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* dwarf2out.c (gen_member_die): Sanity check that we access
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@ -2554,8 +2554,6 @@ expand_asm_operands (tree string, tree outputs, tree inputs,
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if (! check_operand_nalternatives (outputs, inputs))
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return;
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string = resolve_asm_operand_names (string, outputs, inputs, labels);
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/* Collect constraints. */
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i = 0;
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for (t = outputs; t ; t = TREE_CHAIN (t), i++)
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@ -562,9 +562,10 @@ check_unique_operand_names (tree outputs, tree inputs, tree labels)
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return false;
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}
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/* A subroutine of expand_asm_operands. Resolve the names of the operands
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in *POUTPUTS and *PINPUTS to numbers, and replace the name expansions in
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STRING and in the constraints to those numbers. */
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/* Resolve the names of the operands in *POUTPUTS and *PINPUTS to numbers,
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and replace the name expansions in STRING and in the constraints to
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those numbers. This is generally done in the front end while creating
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the ASM_EXPR generic tree that eventually becomes the GIMPLE_ASM. */
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tree
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resolve_asm_operand_names (tree string, tree outputs, tree inputs, tree labels)
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