diff --git a/packages/lang/gcc/patches/gcc-14.2.0-arm--fix-signedness-of-vld1q-intrinsic-parms.patch b/packages/lang/gcc/patches/gcc-14.2.0-arm--fix-signedness-of-vld1q-intrinsic-parms.patch new file mode 100644 index 0000000000..d62511c738 --- /dev/null +++ b/packages/lang/gcc/patches/gcc-14.2.0-arm--fix-signedness-of-vld1q-intrinsic-parms.patch @@ -0,0 +1,83 @@ +From 6e17b356a78635e66d1a895b86fbcc0bde0589bb Mon Sep 17 00:00:00 2001 +From: Hannes Braun +Date: Thu, 20 Feb 2025 15:09:41 +0100 +Subject: [PATCH] arm: Fix signedness of vld1q intrinsic parms [PR118942] + +vld1q_s8_x3, vld1q_s16_x3, vld1q_s8_x4 and vld1q_s16_x4 were expecting +pointers to unsigned integers. These parameters should be pointers to +signed integers. + +gcc/ChangeLog: + PR target/118942 + * config/arm/arm_neon.h (vld1q_s8_x3): Use int8_t instead of + uint16_t. + (vld1q_s16_x3): Use int16_t instead of uint16_t. + (vld1q_s8_x4): Likewise. + (vld1q_s16_x4): Likewise. + +gcc/testsuite/ChangeLog: + PR target/118942 + * gcc.target/arm/simd/vld1q_base_xN_1.c: Add -Wpointer-sign. + +Signed-off-by: Hannes Braun +(cherry picked from commit 4d0a333ef13e2da140cd44c4941b20f48a80dc0f) +--- + gcc/config/arm/arm_neon.h | 8 ++++---- + gcc/testsuite/gcc.target/arm/simd/vld1q_base_xN_1.c | 2 +- + 2 files changed, 5 insertions(+), 5 deletions(-) + +diff --git a/gcc/config/arm/arm_neon.h b/gcc/config/arm/arm_neon.h +index 8e70c7177315..11d2dc06877a 100644 +--- a/gcc/config/arm/arm_neon.h ++++ b/gcc/config/arm/arm_neon.h +@@ -10854,7 +10854,7 @@ vld1q_s64_x2 (const int64_t * __a) + + __extension__ extern __inline int8x16x3_t + __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +-vld1q_s8_x3 (const uint8_t * __a) ++vld1q_s8_x3 (const int8_t * __a) + { + union { int8x16x3_t __i; __builtin_neon_ci __o; } __rv; + __rv.__o = __builtin_neon_vld1q_x3v16qi ((const __builtin_neon_qi *) __a); +@@ -10863,7 +10863,7 @@ vld1q_s8_x3 (const uint8_t * __a) + + __extension__ extern __inline int16x8x3_t + __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +-vld1q_s16_x3 (const uint16_t * __a) ++vld1q_s16_x3 (const int16_t * __a) + { + union { int16x8x3_t __i; __builtin_neon_ci __o; } __rv; + __rv.__o = __builtin_neon_vld1q_x3v8hi ((const __builtin_neon_hi *) __a); +@@ -10890,7 +10890,7 @@ vld1q_s64_x3 (const int64_t * __a) + + __extension__ extern __inline int8x16x4_t + __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +-vld1q_s8_x4 (const uint8_t * __a) ++vld1q_s8_x4 (const int8_t * __a) + { + union { int8x16x4_t __i; __builtin_neon_xi __o; } __rv; + __rv.__o = __builtin_neon_vld1q_x4v16qi ((const __builtin_neon_qi *) __a); +@@ -10899,7 +10899,7 @@ vld1q_s8_x4 (const uint8_t * __a) + + __extension__ extern __inline int16x8x4_t + __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +-vld1q_s16_x4 (const uint16_t * __a) ++vld1q_s16_x4 (const int16_t * __a) + { + union { int16x8x4_t __i; __builtin_neon_xi __o; } __rv; + __rv.__o = __builtin_neon_vld1q_x4v8hi ((const __builtin_neon_hi *) __a); +diff --git a/gcc/testsuite/gcc.target/arm/simd/vld1q_base_xN_1.c b/gcc/testsuite/gcc.target/arm/simd/vld1q_base_xN_1.c +index 01b29b600847..c73afe2b723b 100644 +--- a/gcc/testsuite/gcc.target/arm/simd/vld1q_base_xN_1.c ++++ b/gcc/testsuite/gcc.target/arm/simd/vld1q_base_xN_1.c +@@ -1,6 +1,6 @@ + /* { dg-do assemble } */ + /* { dg-require-effective-target arm_neon_ok } */ +-/* { dg-options "-save-temps -O2" } */ ++/* { dg-options "-save-temps -O2 -Wpointer-sign" } */ + /* { dg-add-options arm_neon } */ + + #include "arm_neon.h" +-- +2.43.5 +