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simplify-rtx.c (simplify_binary_operation_1): Check for CONST...

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gcc/
	* simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
	SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
	checking for a non-VOID CONSTANT_P.

From-SVN: r139903
This commit is contained in:
Richard Sandiford 2008-09-02 18:39:32 +00:00 • committed by Richard Sandiford
parent edcfeaeebe
commit dd59ef130e
2 changed files with 12 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
* simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
checking for a non-VOID CONSTANT_P.
2008-09-02 Jan Hubicka <jh@suse.cz>
* predict.c (pass_strip_predict_hints): Avoid bugs dump file.

8
gcc/simplify-rtx.c
View file

@ -1594,10 +1594,14 @@ simplify_binary_operation_1 (enum rtx_code code, enum machine_mode mode,
to CONST_INT since overflow won't be computed properly if wider
than HOST_BITS_PER_WIDE_INT. */
if (CONSTANT_P (op0) && GET_MODE (op0) != VOIDmode
if ((GET_CODE (op0) == CONST
|| GET_CODE (op0) == SYMBOL_REF
|| GET_CODE (op0) == LABEL_REF)
&& GET_CODE (op1) == CONST_INT)
return plus_constant (op0, INTVAL (op1));
else if (CONSTANT_P (op1) && GET_MODE (op1) != VOIDmode
else if ((GET_CODE (op1) == CONST
|| GET_CODE (op1) == SYMBOL_REF
|| GET_CODE (op1) == LABEL_REF)
&& GET_CODE (op0) == CONST_INT)
return plus_constant (op1, INTVAL (op0));