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| author | Daniel Jacobowitz <drow@false.org> | 2002-12-04 05:40:40 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@false.org> | 2002-12-04 05:40:40 +0000 |
| commit | 38c52d5ab7af33477c588c45554bb84f6c6ac4df (patch) | |
| tree | 883d3cc08f85abf87c2194b0775931716c8b8be8 /gdb/doublest.c | |
| parent | d8ef46f5faa8a4d71f626d08a6a28359435bce6b (diff) | |
| download | gdb-38c52d5ab7af33477c588c45554bb84f6c6ac4df.zip gdb-38c52d5ab7af33477c588c45554bb84f6c6ac4df.tar.gz gdb-38c52d5ab7af33477c588c45554bb84f6c6ac4df.tar.bz2 | |
* doublest.c (convert_floatformat_to_doublest): Cast exp_bias to int.
* config/alpha/alpha-linux.mh (MH_CFLAGS): Add -mieee.
Diffstat (limited to 'gdb/doublest.c')
| -rw-r--r-- | gdb/doublest.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gdb/doublest.c b/gdb/doublest.c index 6e96d78..49e3689 100644 --- a/gdb/doublest.c +++ b/gdb/doublest.c @@ -172,12 +172,14 @@ convert_floatformat_to_doublest (const struct floatformat *fmt, special_exponent = exponent == 0 || exponent == fmt->exp_nan; -/* Don't bias NaNs. Use minimum exponent for denorms. For simplicity, - we don't check for zero as the exponent doesn't matter. */ + /* Don't bias NaNs. Use minimum exponent for denorms. For simplicity, + we don't check for zero as the exponent doesn't matter. Note the cast + to int; exp_bias is unsigned, so it's important to make sure the + operation is done in signed arithmetic. */ if (!special_exponent) exponent -= fmt->exp_bias; else if (exponent == 0) - exponent = 1 - fmt->exp_bias; + exponent = 1 - (int) fmt->exp_bias; /* Build the result algebraically. Might go infinite, underflow, etc; who cares. */ |