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author	Eric Botcazou <ebotcazou@adacore.com>
	Wed, 16 Nov 2005 17:15:23 +0000 (17:15 +0000)
committer	Eric Botcazou <ebotcazou@gcc.gnu.org>
	Wed, 16 Nov 2005 17:15:23 +0000 (17:15 +0000)
commit	68328cdaefaee1b9e218e08ff2955806ddd20403
tree	6894347795260dbf98ccdad4e02632f18f90f9e7	tree
parent	74d9c39f6aeaec9ed8a99167890283f4519219dd	commit \| diff

fold-const.c (const_binop): Don't constant fold the operation if the result has overflowed and...

* fold-const.c (const_binop): Don't constant fold the operation
if the result has overflowed and flag_trapping_math.
* simplify-rtx.c (simplify_const_binary_operation): Likewise.

From-SVN: r107092

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/fold-const.c		diff \| blob \| blame \| history
gcc/simplify-rtx.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/fold-overflow-1.c	[new file with mode: 0644]	blob

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