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re PR middle-end/30992 (Scaling error in decimal floating-point arithmetic blows conversions to integers) 

2007-03-02  Ben Elliston  <bje@au.ibm.com>

	PR 30992
	* config/dfp-bit.c (DFP_TO_INT): Initialise qval with "1.".

From-SVN: r122469
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Ben Elliston 2007-03-02 05:28:06 +00:00 committed by Ben Elliston
parent 37ea0b7e74
commit cee690f184
2 changed files with 6 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2007-03-02 Ben Elliston <bje@au.ibm.com>
PR 30992
* config/dfp-bit.c (DFP_TO_INT): Initialise qval with "1.".
2007-03-02 Joseph Myers <joseph@codesourcery.com>
* target.h (init_dwarf_reg_sizes_extra): New target hook.

2
gcc/config/dfp-bit.c
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@ -450,7 +450,7 @@ DFP_TO_INT (DFP_C_TYPE x)
/* Rescale if the exponent is less than zero. */
decNumberToIntegralValue (&n2, &n1, &context);
/* Get a value to use for the quantize call. */
decNumberFromString (&qval, (char *) "1.0", &context);
decNumberFromString (&qval, (char *) "1.", &context);
/* Force the exponent to zero. */
decNumberQuantize (&n1, &n2, &qval, &context);
/* Get a string, which at this point will not include an exponent. */