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* config/dfp-bit.c (DFP_TO_DFP): Check for overflow.

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From-SVN: r127710
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Janis Johnson 2007-08-22 17:16:44 +00:00 • committed by Janis Johnson
parent e2311f7a29
commit 1840f0c270
2 changed files with 4 additions and 1 deletions
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2
gcc/ChangeLog
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@ -1,5 +1,7 @@
2007-08-22 Janis Johnson <janis187@us.ibm.com>
* config/dfp-bit.c (DFP_TO_DFP): Check for overflow.
* doc/libgcc.texi (Decimal float library routines): Fix formatting
and rearrange floating point conversion functions into different
categories.

3
gcc/config/dfp-bit.c
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@ -414,7 +414,8 @@ DFP_TO_DFP (DFP_C_TYPE f_from)
{
/* decNumber exception flags we care about here. */
int ieee_flags;
int dec_flags = DEC_IEEE_854_Inexact | DEC_IEEE_854_Invalid_operation;
int dec_flags = DEC_IEEE_854_Inexact | DEC_IEEE_854_Invalid_operation
| DEC_IEEE_854_Overflow;
dec_flags &= context.status;
ieee_flags = DFP_IEEE_FLAGS (dec_flags);
if (ieee_flags != 0)