re PR rtl-optimization/64010 ([msp430-elf] struct function dereference clobbers parameter passed to function)
PR rtl-optimization/64010 * reload.c (push_reload): Before reusing a register contained in an operand as input reload register, ensure that it is not used in CALL_INSN_FUNCTION_USAGE. From-SVN: r218335
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2014-12-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
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PR rtl-optimization/64010
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* reload.c (push_reload): Before reusing a register contained
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in an operand as input reload register, ensure that it is not
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used in CALL_INSN_FUNCTION_USAGE.
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2014-12-03 Ulrich Drepper <drepper@gmail.com>
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* Makefile.in: Use $(LN_S) instead of $(LN) -s and remove file first
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@ -1625,6 +1625,7 @@ push_reload (rtx in, rtx out, rtx *inloc, rtx *outloc,
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end_hard_regno (rel_mode,
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regno),
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PATTERN (this_insn), inloc)
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&& ! find_reg_fusage (this_insn, USE, XEXP (note, 0))
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/* If this is also an output reload, IN cannot be used as
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the reload register if it is set in this insn unless IN
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is also OUT. */
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