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-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/x86/fpu/bits/math-vector.h6
2 files changed, 11 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 379ba75ee1..7d9622b0ba 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-12-07 Andrew Senkevich <andrew.senkevich@intel.com>
+
+ * sysdeps/x86/fpu/bits/math-vector.h: W/o -fopenmp use GCC 6.*
+ __attribute__ ((__simd__)) for vector math function declarations.
+
2015-12-04 Paul Eggert <eggert@cs.ucla.edu>
Fix typo in strncat, wcsncat manual entries
diff --git a/sysdeps/x86/fpu/bits/math-vector.h b/sysdeps/x86/fpu/bits/math-vector.h
index f3bfb869d4..495e895df9 100644
--- a/sysdeps/x86/fpu/bits/math-vector.h
+++ b/sysdeps/x86/fpu/bits/math-vector.h
@@ -28,6 +28,12 @@
# if defined _OPENMP && _OPENMP >= 201307
/* OpenMP case. */
# define __DECL_SIMD_x86_64 _Pragma ("omp declare simd notinbranch")
+# elif __GNUC_PREREQ (6,0)
+/* W/o OpenMP use GCC 6.* __attribute__ ((__simd__)). */
+# define __DECL_SIMD_x86_64 __attribute__ ((__simd__ ("notinbranch")))
+# endif
+
+# ifdef __DECL_SIMD_x86_64
# undef __DECL_SIMD_cos
# define __DECL_SIMD_cos __DECL_SIMD_x86_64
# undef __DECL_SIMD_cosf