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authorjgreenhalgh <jgreenhalgh@138bc75d-0d04-0410-961f-82ee72b054a4>2013-02-28 17:35:40 +0000
committerjgreenhalgh <jgreenhalgh@138bc75d-0d04-0410-961f-82ee72b054a4>2013-02-28 17:35:40 +0000
commit9439bdfead0e7bd20803a92743b13d7ab08166d3 (patch)
treed1f93b2e2b97cb2fb8b1a836003342aa5d8df72a
parent147f0a69737eef317e53aed073ddc7812cff6673 (diff)
downloadgcc-9439bdfead0e7bd20803a92743b13d7ab08166d3.tar.gz
[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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196352 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/aarch64/aarch64.c5
2 files changed, 7 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0b6cc34d32b..213aa883482 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
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.
2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index a1e4cdd6a18..8c8532c97cc 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -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);