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[AArch64/AArch64-4.7] Fix warning - Unused variable in aarch64_float_const_representable. 

gcc/
	* config/aarch64/aarch64.c
	(aarch64_float_const_representable): Remove unused variable.

From-SVN: r196352
This commit is contained in:
James Greenhalgh 2013-02-28 17:35:40 +00:00 committed by James Greenhalgh
parent 6f5496913f
commit ba96cdfb5f
2 changed files with 7 additions and 3 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c
(aarch64_float_const_representable): Remove unused variable.
2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c (aarch64_mangle_type): Make static.

5
gcc/config/aarch64/aarch64.c
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@ -7088,7 +7088,7 @@ aarch64_float_const_representable_p (rtx x)
/* This represents our current view of how many bits
make up the mantissa. */
int point_pos = 2 * HOST_BITS_PER_WIDE_INT - 1;
int sign, exponent;
int exponent;
unsigned HOST_WIDE_INT mantissa, mask;
HOST_WIDE_INT m1, m2;
REAL_VALUE_TYPE r, m;
@ -7105,8 +7105,7 @@ aarch64_float_const_representable_p (rtx x)
|| REAL_VALUE_MINUS_ZERO (r))
return false;
/* Extract sign and exponent. */
sign = REAL_VALUE_NEGATIVE (r) ? 1 : 0;
/* Extract exponent. */
r = real_value_abs (&r);
exponent = REAL_EXP (&r);