Replace "if if " with "if " in comments

	* include/alloc_buffer.h: Replace "if if " with "if " in
	comments.
	* sysdeps/mips/memcpy.S: Likkewise.
	* sysdeps/mips/memset.S: Likewise.
	* sysdeps/x86_64/fpu/multiarch/svml_s_sincosf16_core_avx512.S:
	Likewise.
	* sysdeps/x86_64/fpu/multiarch/svml_s_sincosf4_core_sse4.S:
	Likewise.
	* sysdeps/x86_64/fpu/multiarch/svml_s_sincosf8_core_avx2.S:
	Likewise.

7 files changed, 21 insertions, 8 deletions

diff --git a/ChangeLog b/ChangeLog
index 69db32290b..bb29b732d5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2017-10-25  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* include/alloc_buffer.h: Replace "if if " with "if " in
+	comments.
+	* sysdeps/mips/memcpy.S: Likkewise.
+	* sysdeps/mips/memset.S: Likewise.
+	* sysdeps/x86_64/fpu/multiarch/svml_s_sincosf16_core_avx512.S:
+	Likewise.
+	* sysdeps/x86_64/fpu/multiarch/svml_s_sincosf4_core_sse4.S:
+	Likewise.
+	* sysdeps/x86_64/fpu/multiarch/svml_s_sincosf8_core_avx2.S:
+	Likewise.
+
 2017-10-25  Mike FABIAN  <mfabian@redhat.com>
 
 	[BZ #15261]
diff --git a/include/alloc_buffer.h b/include/alloc_buffer.h
index d668a60d66..21558a6c3b 100644
--- a/include/alloc_buffer.h
+++ b/include/alloc_buffer.h
@@ -267,7 +267,7 @@ __alloc_buffer_alloc (struct alloc_buffer *buf, size_t size, size_t align)
 
 /* Obtain a TYPE * pointer to an object in BUF of TYPE.  Consume these
    bytes from the buffer.  Return NULL and mark the buffer as failed
-   if if there is not enough room in the buffer, or if the buffer has
+   if there is not enough room in the buffer, or if the buffer has
    failed before.  */
 #define alloc_buffer_alloc(buf, type)				\
   ((type *) __alloc_buffer_alloc				\
@@ -315,7 +315,7 @@ void * __libc_alloc_buffer_alloc_array (struct alloc_buffer *buf,
 
 /* Obtain a TYPE * pointer to an array of COUNT objects in BUF of
    TYPE.  Consume these bytes from the buffer.  Return NULL and mark
-   the buffer as failed if if there is not enough room in the buffer,
+   the buffer as failed if there is not enough room in the buffer,
    or if the buffer has failed before.  (Zero-length allocations from
    an empty buffer which has not yet failed succeed.)  */
 #define alloc_buffer_alloc_array(buf, type, count)       \
diff --git a/sysdeps/mips/memcpy.S b/sysdeps/mips/memcpy.S
index af01d0dd73..2b84c75807 100644
--- a/sysdeps/mips/memcpy.S
+++ b/sysdeps/mips/memcpy.S
@@ -507,7 +507,7 @@ L(skip_pref):
 	move	a2,t8
 
 /* Here we have src and dest word-aligned but less than 64-bytes or
- * 128 bytes to go.  Check for a 32(64) byte chunk and copy if if there
+ * 128 bytes to go.  Check for a 32(64) byte chunk and copy if there
  * is one.  Otherwise jump down to L(chk1w) to handle the tail end of
  * the copy.
  */
@@ -736,7 +736,7 @@ L(ua_skip_pref):
 	move	a2,t8
 
 /* Here we have src and dest word-aligned but less than 64-bytes or
- * 128 bytes to go.  Check for a 32(64) byte chunk and copy if if there
+ * 128 bytes to go.  Check for a 32(64) byte chunk and copy if there
  * is one.  Otherwise jump down to L(ua_chk1w) to handle the tail end of
  * the copy.  */
 
diff --git a/sysdeps/mips/memset.S b/sysdeps/mips/memset.S
index 04370a8660..f6bd624e6f 100644
--- a/sysdeps/mips/memset.S
+++ b/sysdeps/mips/memset.S
@@ -370,7 +370,7 @@ L(skip_pref):
 	move	a2,t8
 
 /* Here we have dest word-aligned but less than 64-bytes or 128 bytes to go.
-   Check for a 32(64) byte chunk and copy if if there is one.  Otherwise
+   Check for a 32(64) byte chunk and copy if there is one.  Otherwise
    jump down to L(chk1w) to handle the tail end of the copy.  */
 L(chkw):
 	andi	t8,a2,NSIZEMASK	/* is there a 32-byte/64-byte chunk.  */
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_sincosf16_core_avx512.S b/sysdeps/x86_64/fpu/multiarch/svml_s_sincosf16_core_avx512.S
index 8fa4255d6d..64c91e6e2c 100644
--- a/sysdeps/x86_64/fpu/multiarch/svml_s_sincosf16_core_avx512.S
+++ b/sysdeps/x86_64/fpu/multiarch/svml_s_sincosf16_core_avx512.S
@@ -41,7 +41,7 @@
         b) Calculate 2 polynomials for sin and cos:
            RS = X * ( A0 + X^2 * (A1 + x^2 * (A2 + x^2 * (A3))));
            RC = B0 + X^2 * (B1 + x^2 * (B2 + x^2 * (B3 + x^2 * (B4))));
-        c) Swap RS & RC if if first bit of obtained value after
+        c) Swap RS & RC if first bit of obtained value after
            Right Shifting is set to 1. Using And, Andnot & Or operations.
      3) Destination sign setting
         a) Set shifted destination sign using XOR operation:
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_sincosf4_core_sse4.S b/sysdeps/x86_64/fpu/multiarch/svml_s_sincosf4_core_sse4.S
index 74a6ac1157..748646e8d9 100644
--- a/sysdeps/x86_64/fpu/multiarch/svml_s_sincosf4_core_sse4.S
+++ b/sysdeps/x86_64/fpu/multiarch/svml_s_sincosf4_core_sse4.S
@@ -42,7 +42,7 @@ ENTRY (_ZGVbN4vl4l4_sincosf_sse4)
         b) Calculate 2 polynomials for sin and cos:
            RS = X * ( A0 + X^2 * (A1 + x^2 * (A2 + x^2 * (A3))));
            RC = B0 + X^2 * (B1 + x^2 * (B2 + x^2 * (B3 + x^2 * (B4))));
-        c) Swap RS & RC if if first bit of obtained value after
+        c) Swap RS & RC if first bit of obtained value after
            Right Shifting is set to 1. Using And, Andnot & Or operations.
      3) Destination sign setting
         a) Set shifted destination sign using XOR operation:
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_sincosf8_core_avx2.S b/sysdeps/x86_64/fpu/multiarch/svml_s_sincosf8_core_avx2.S
index 9e4e2c71c5..aadf45dcb3 100644
--- a/sysdeps/x86_64/fpu/multiarch/svml_s_sincosf8_core_avx2.S
+++ b/sysdeps/x86_64/fpu/multiarch/svml_s_sincosf8_core_avx2.S
@@ -42,7 +42,7 @@ ENTRY (_ZGVdN8vl4l4_sincosf_avx2)
         b) Calculate 2 polynomials for sin and cos:
            RS = X * ( A0 + X^2 * (A1 + x^2 * (A2 + x^2 * (A3))));
            RC = B0 + X^2 * (B1 + x^2 * (B2 + x^2 * (B3 + x^2 * (B4))));
-        c) Swap RS & RC if if first bit of obtained value after
+        c) Swap RS & RC if first bit of obtained value after
            Right Shifting is set to 1. Using And, Andnot & Or operations.
      3) Destination sign setting
         a) Set shifted destination sign using XOR operation: