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author	jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>
	Fri, 8 May 2009 20:58:26 +0000 (20:58 +0000)
committer	jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>
	Fri, 8 May 2009 20:58:26 +0000 (20:58 +0000)
commit	fc86f9dfc71eac1dd1751ed3421994efe47314a9
tree	2750c2df225dea05be099d922f95c8e92115e8c1	tree \| snapshot
parent	ccf4ab6ba79565bf35426a5aad3140e6354e0121	commit \| diff

* fold-const.c (fold_binary): Do not fold multiplication by 1 or
-1 for complex floating-point types if honoring signed zeros.

testsuite:
* gcc.dg/torture/complex-sign-mul-minus-one.c,
gcc.dg/torture/complex-sign-mul-one.c: New tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147295 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| history
gcc/fold-const.c		diff \| blob \| history
gcc/testsuite/ChangeLog		diff \| blob \| history
gcc/testsuite/gcc.dg/torture/complex-sign-mul-minus-one.c	[new file with mode: 0644]	blob
gcc/testsuite/gcc.dg/torture/complex-sign-mul-one.c	[new file with mode: 0644]	blob

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