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Commit 00229de4 authored by Roger Sayle's avatar Roger Sayle Committed by Roger Sayle
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re PR middle-end/12002 (internal compiler error: in gen_lowpart, at emit-rtl.c:1374) 

	PR middle-end/12002
	* tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
	(FLOAT_TYPE_P): Define in terms of these two new macros.
	* fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
	for complex floating point types.

	* g77.f-torture/compile/12002.f: New test case.

From-SVN: r70821
parent b41ead3e
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