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merge from gcc

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DJ Delorie 2007-11-13 15:12:42 +00:00
parent e6760bcc53
commit 38e654e2b5
2 changed files with 11 additions and 7 deletions
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7
libiberty/ChangeLog
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@ -1,3 +1,10 @@
2007-11-12 Joseph Myers <joseph@codesourcery.com>
* floatformat.c (floatformat_ibm_long_double_is_valid): Fix
compiler warnings.
(floatformat_ibm_long_double): Use
floatformat_ibm_long_double_is_valid.
2007-11-07 Joseph Myers <joseph@codesourcery.com> 2007-11-07 Joseph Myers <joseph@codesourcery.com>
Daniel Jacobowitz <dan@codesourcery.com> Daniel Jacobowitz <dan@codesourcery.com>

11
libiberty/floatformat.c
View File

@ -283,7 +283,7 @@ floatformat_ibm_long_double_is_valid (const struct floatformat *fmt,
bot_exp = get_field (ufrom + 8, hfmt->byteorder, hfmt->totalsize, bot_exp = get_field (ufrom + 8, hfmt->byteorder, hfmt->totalsize,
hfmt->exp_start, hfmt->exp_len); hfmt->exp_start, hfmt->exp_len);
if (top_exp == hfmt->exp_nan) if ((unsigned long) top_exp == hfmt->exp_nan)
top_nan = mant_bits_set (hfmt, ufrom); top_nan = mant_bits_set (hfmt, ufrom);
/* A NaN is valid with any low part. */ /* A NaN is valid with any low part. */
@ -292,11 +292,8 @@ floatformat_ibm_long_double_is_valid (const struct floatformat *fmt,
/* An infinity, zero or denormal requires low part 0 (positive or /* An infinity, zero or denormal requires low part 0 (positive or
negative). */ negative). */
if (top_exp == hfmt->exp_nan || top_exp == 0) if ((unsigned long) top_exp == hfmt->exp_nan || top_exp == 0)
{ {
unsigned int mant_bits, mant_off;
int mant_bits_left;
if (bot_exp != 0) if (bot_exp != 0)
return 0; return 0;
@ -318,7 +315,7 @@ floatformat_ibm_long_double_is_valid (const struct floatformat *fmt,
/* The bottom part is 0 or denormal. Determine which, and if /* The bottom part is 0 or denormal. Determine which, and if
denormal the first two set bits. */ denormal the first two set bits. */
int first_bit = -1, second_bit = -1, cur_bit; int first_bit = -1, second_bit = -1, cur_bit;
for (cur_bit = 0; cur_bit < hfmt->man_len; cur_bit++) for (cur_bit = 0; (unsigned int) cur_bit < hfmt->man_len; cur_bit++)
if (get_field (ufrom + 8, hfmt->byteorder, hfmt->totalsize, if (get_field (ufrom + 8, hfmt->byteorder, hfmt->totalsize,
hfmt->man_start + cur_bit, 1)) hfmt->man_start + cur_bit, 1))
{ {
@ -363,7 +360,7 @@ const struct floatformat floatformat_ibm_long_double =
floatformat_big, 128, 0, 1, 11, 1023, 2047, 12, 52, floatformat_big, 128, 0, 1, 11, 1023, 2047, 12, 52,
floatformat_intbit_no, floatformat_intbit_no,
"floatformat_ibm_long_double", "floatformat_ibm_long_double",
floatformat_always_valid, floatformat_ibm_long_double_is_valid,
&floatformat_ieee_double_big &floatformat_ieee_double_big
}; };