diff --git a/src/arch/helperavx.h b/src/arch/helperavx.h
index e33a0e78..00fdaf93 100644
--- a/src/arch/helperavx.h
+++ b/src/arch/helperavx.h
@@ -110,7 +110,7 @@ static INLINE int vavailability_i(int name) {
 
 #endif // #if !defined(SLEEF_GENHEADER)
 
-static INLINE void vprefetch_v_p(const void *ptr) { _mm_prefetch(ptr, _MM_HINT_T0); }
+static INLINE void vprefetch_v_p(const void *ptr) { _mm_prefetch((const char *)ptr, _MM_HINT_T0); }
 
 static INLINE int vtestallones_i_vo32(vopmask g) {
   return _mm_test_all_ones(_mm_and_si128(_mm256_extractf128_si256(g, 0), _mm256_extractf128_si256(g, 1)));
@@ -516,10 +516,10 @@ static INLINE float vcast_f_vf(vfloat v) {
 #endif
 //
 
-#define PNMASK ((vdouble) { +0.0, -0.0, +0.0, -0.0 })
-#define NPMASK ((vdouble) { -0.0, +0.0, -0.0, +0.0 })
-#define PNMASKf ((vfloat) { +0.0f, -0.0f, +0.0f, -0.0f, +0.0f, -0.0f, +0.0f, -0.0f })
-#define NPMASKf ((vfloat) { -0.0f, +0.0f, -0.0f, +0.0f, -0.0f, +0.0f, -0.0f, +0.0f })
+#define PNMASK _mm256_set_pd( -0.0, +0.0, -0.0, +0.0 )
+#define NPMASK _mm256_set_pd( +0.0, -0.0, +0.0, -0.0 )
+#define PNMASKf _mm256_set_ps( -0.0f, +0.0f, -0.0f, +0.0f, -0.0f, +0.0f, -0.0f, +0.0f )
+#define NPMASKf _mm256_set_ps( +0.0f, -0.0f, +0.0f, -0.0f, +0.0f, -0.0f, +0.0f, -0.0f )
 
 static INLINE vdouble vposneg_vd_vd(vdouble d) { return vreinterpret_vd_vm(vxor_vm_vm_vm(vreinterpret_vm_vd(d), vreinterpret_vm_vd(PNMASK))); }
 static INLINE vdouble vnegpos_vd_vd(vdouble d) { return vreinterpret_vd_vm(vxor_vm_vm_vm(vreinterpret_vm_vd(d), vreinterpret_vm_vd(NPMASK))); }
diff --git a/src/arch/helperavx2.h b/src/arch/helperavx2.h
index 47fcdc60..38c21b4b 100644
--- a/src/arch/helperavx2.h
+++ b/src/arch/helperavx2.h
@@ -96,7 +96,7 @@ static INLINE int vavailability_i(int name) {
 
 #endif // #if !defined(SLEEF_GENHEADER)
 
-static INLINE void vprefetch_v_p(const void *ptr) { _mm_prefetch(ptr, _MM_HINT_T0); }
+static INLINE void vprefetch_v_p(const void *ptr) { _mm_prefetch((const char *)ptr, _MM_HINT_T0); }
 
 static INLINE int vtestallones_i_vo32(vopmask g) {
   return _mm_test_all_ones(_mm_and_si128(_mm256_extractf128_si256(g, 0), _mm256_extractf128_si256(g, 1)));
@@ -392,10 +392,10 @@ static INLINE vfloat vgather_vf_p_vi2(const float *ptr, vint2 vi2) { return _mm2
 
 //
 
-#define PNMASK ((vdouble) { +0.0, -0.0, +0.0, -0.0 })
-#define NPMASK ((vdouble) { -0.0, +0.0, -0.0, +0.0 })
-#define PNMASKf ((vfloat) { +0.0f, -0.0f, +0.0f, -0.0f, +0.0f, -0.0f, +0.0f, -0.0f })
-#define NPMASKf ((vfloat) { -0.0f, +0.0f, -0.0f, +0.0f, -0.0f, +0.0f, -0.0f, +0.0f })
+#define PNMASK _mm256_set_pd( -0.0, +0.0, -0.0, +0.0 )
+#define NPMASK _mm256_set_pd( +0.0, -0.0, +0.0, -0.0 )
+#define PNMASKf _mm256_set_ps( -0.0f, +0.0f, -0.0f, +0.0f, -0.0f, +0.0f, -0.0f, +0.0f )
+#define NPMASKf _mm256_set_ps( +0.0f, -0.0f, +0.0f, -0.0f, +0.0f, -0.0f, +0.0f, -0.0f )
 
 static INLINE vdouble vposneg_vd_vd(vdouble d) { return vreinterpret_vd_vm(vxor_vm_vm_vm(vreinterpret_vm_vd(d), vreinterpret_vm_vd(PNMASK))); }
 static INLINE vdouble vnegpos_vd_vd(vdouble d) { return vreinterpret_vd_vm(vxor_vm_vm_vm(vreinterpret_vm_vd(d), vreinterpret_vm_vd(NPMASK))); }
diff --git a/src/arch/helperavx2_128.h b/src/arch/helperavx2_128.h
index 5233db1b..97258cd8 100644
--- a/src/arch/helperavx2_128.h
+++ b/src/arch/helperavx2_128.h
@@ -96,7 +96,7 @@ static INLINE int vavailability_i(int name) {
 
 #endif // #if !defined(SLEEF_GENHEADER)
 
-static INLINE void vprefetch_v_p(const void *ptr) { _mm_prefetch(ptr, _MM_HINT_T0); }
+static INLINE void vprefetch_v_p(const void *ptr) { _mm_prefetch((const char *)ptr, _MM_HINT_T0); }
 
 static INLINE int vtestallones_i_vo32(vopmask g) { return _mm_movemask_epi8(g) == 0xFFFF; }
 static INLINE int vtestallones_i_vo64(vopmask g) { return _mm_movemask_epi8(g) == 0xFFFF; }
@@ -371,10 +371,10 @@ static INLINE float vcast_f_vf(vfloat v) {
 
 //
 
-#define PNMASK ((vdouble) { +0.0, -0.0 })
-#define NPMASK ((vdouble) { -0.0, +0.0 })
-#define PNMASKf ((vfloat) { +0.0f, -0.0f, +0.0f, -0.0f })
-#define NPMASKf ((vfloat) { -0.0f, +0.0f, -0.0f, +0.0f })
+#define PNMASK _mm_set_pd( -0.0, +0.0 )
+#define NPMASK _mm_set_pd( +0.0, -0.0 )
+#define PNMASKf _mm_set_ps( -0.0f, +0.0f, -0.0f, +0.0f )
+#define NPMASKf _mm_set_ps( +0.0f, -0.0f, +0.0f, -0.0f )
 
 static INLINE vdouble vposneg_vd_vd(vdouble d) { return vreinterpret_vd_vm(vxor_vm_vm_vm(vreinterpret_vm_vd(d), vreinterpret_vm_vd(PNMASK))); }
 static INLINE vdouble vnegpos_vd_vd(vdouble d) { return vreinterpret_vd_vm(vxor_vm_vm_vm(vreinterpret_vm_vd(d), vreinterpret_vm_vd(NPMASK))); }
diff --git a/src/arch/helperavx512f.h b/src/arch/helperavx512f.h
index b98f4006..dcf8ead7 100644
--- a/src/arch/helperavx512f.h
+++ b/src/arch/helperavx512f.h
@@ -102,7 +102,7 @@ static INLINE int vavailability_i(int name) {
 
 #endif // #if !defined(SLEEF_GENHEADER)
 
-static INLINE void vprefetch_v_p(const void *ptr) { _mm_prefetch(ptr, _MM_HINT_T0); }
+static INLINE void vprefetch_v_p(const void *ptr) { _mm_prefetch((const char *)ptr, _MM_HINT_T0); }
 
 #ifdef __INTEL_COMPILER
 static INLINE int vtestallones_i_vo64(vopmask g) { return _mm512_mask2int(g) == 0xff; }
diff --git a/src/arch/helperneon32.h b/src/arch/helperneon32.h
index 042cad40..70462db7 100644
--- a/src/arch/helperneon32.h
+++ b/src/arch/helperneon32.h
@@ -257,10 +257,10 @@ static INLINE int vavailability_i(int name) {
 }
 
 
-static INLINE vfloat vload_vf_p(const float *ptr) { return vld1q_f32(__builtin_assume_aligned(ptr, 16)); }
+static INLINE vfloat vload_vf_p(const float *ptr) { return vld1q_f32((const float32_t*)__builtin_assume_aligned(ptr, 16)); }
 static INLINE vfloat vloadu_vf_p(const float *ptr) { return vld1q_f32(ptr); }
 
-static INLINE void vstore_v_p_vf(float *ptr, vfloat v) { vst1q_f32(__builtin_assume_aligned(ptr, 16), v); }
+static INLINE void vstore_v_p_vf(float *ptr, vfloat v) { vst1q_f32((float32_t*)__builtin_assume_aligned(ptr, 16), v); }
 static INLINE void vstoreu_v_p_vf(float *ptr, vfloat v) { vst1q_f32(ptr, v); }
 
 static INLINE vfloat vgather_vf_p_vi2(const float *ptr, vint2 vi2) {
diff --git a/src/arch/helpersse2.h b/src/arch/helpersse2.h
index 833f5f9b..ae98add9 100644
--- a/src/arch/helpersse2.h
+++ b/src/arch/helpersse2.h
@@ -124,7 +124,7 @@ static INLINE int vavailability_i(int name) {
 
 #endif // #if !defined(SLEEF_GENHEADER)
 
-static INLINE void vprefetch_v_p(const void *ptr) { _mm_prefetch(ptr, _MM_HINT_T0); }
+static INLINE void vprefetch_v_p(const void *ptr) { _mm_prefetch((const char *)ptr, _MM_HINT_T0); }
 
 static INLINE int vtestallones_i_vo32(vopmask g) { return _mm_movemask_epi8(g) == 0xFFFF; }
 static INLINE int vtestallones_i_vo64(vopmask g) { return _mm_movemask_epi8(g) == 0xFFFF; }
@@ -420,10 +420,10 @@ static INLINE float vcast_f_vf(vfloat v) {
 
 //
 
-#define PNMASK ((vdouble) { +0.0, -0.0 })
-#define NPMASK ((vdouble) { -0.0, +0.0 })
-#define PNMASKf ((vfloat) { +0.0f, -0.0f, +0.0f, -0.0f })
-#define NPMASKf ((vfloat) { -0.0f, +0.0f, -0.0f, +0.0f })
+#define PNMASK _mm_set_pd( -0.0, +0.0 )
+#define NPMASK _mm_set_pd( +0.0, -0.0 )
+#define PNMASKf _mm_set_ps( -0.0f, +0.0f, -0.0f, +0.0f )
+#define NPMASKf _mm_set_ps( +0.0f, -0.0f, +0.0f, -0.0f )
 
 static INLINE vdouble vposneg_vd_vd(vdouble d) { return vreinterpret_vd_vm(vxor_vm_vm_vm(vreinterpret_vm_vd(d), vreinterpret_vm_vd(PNMASK))); }
 static INLINE vdouble vnegpos_vd_vd(vdouble d) { return vreinterpret_vd_vm(vxor_vm_vm_vm(vreinterpret_vm_vd(d), vreinterpret_vm_vd(NPMASK))); }