diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2020-04-24 10:44:40 +0200 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-04-27 14:20:52 +0000 |
| commit | a66971f980187efd03a84d340b80a7d3cf39deac (patch) | |
| tree | 2bd3df841d5f6842634eb8771f2c343b73a934af /src/vppinfra | |
| parent | 9165e0365cc21575fd3e4a98be59317a839553f4 (diff) | |
vppinfra: selectively disable false-positive GCC-10 warnings
GCC-10 increase overflows-related warnings but is confused by SIMD
operations.
Type: fix
Change-Id: Iafde754c2fbec60e2d0a328f295b1f5c156d8234
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/vppinfra')
| -rw-r--r-- | src/vppinfra/memcpy_avx2.h | 8 | ||||
| -rw-r--r-- | src/vppinfra/memcpy_avx512.h | 8 | ||||
| -rw-r--r-- | src/vppinfra/memcpy_sse3.h | 8 |
3 files changed, 24 insertions, 0 deletions
diff --git a/src/vppinfra/memcpy_avx2.h b/src/vppinfra/memcpy_avx2.h index caff4f6afde..f3f0d3f1943 100644 --- a/src/vppinfra/memcpy_avx2.h +++ b/src/vppinfra/memcpy_avx2.h @@ -50,6 +50,11 @@ #include <stdint.h> #include <x86intrin.h> +#include <vppinfra/warnings.h> + +/* *INDENT-OFF* */ +WARN_OFF (stringop-overflow) +/* *INDENT-ON* */ static inline void clib_mov16 (u8 * dst, const u8 * src) @@ -228,6 +233,9 @@ clib_memcpy_fast (void *dst, const void *src, size_t n) goto COPY_BLOCK_128_BACK31; } +/* *INDENT-OFF* */ +WARN_ON (stringop-overflow) +/* *INDENT-ON* */ #endif /* included_clib_memcpy_avx2_h */ diff --git a/src/vppinfra/memcpy_avx512.h b/src/vppinfra/memcpy_avx512.h index 9032b5436a3..1444c271ff1 100644 --- a/src/vppinfra/memcpy_avx512.h +++ b/src/vppinfra/memcpy_avx512.h @@ -50,6 +50,11 @@ #include <stdint.h> #include <x86intrin.h> +#include <vppinfra/warnings.h> + +/* *INDENT-OFF* */ +WARN_OFF (stringop-overflow) +/* *INDENT-ON* */ static inline void clib_mov16 (u8 * dst, const u8 * src) @@ -264,6 +269,9 @@ clib_memcpy_fast (void *dst, const void *src, size_t n) goto COPY_BLOCK_128_BACK63; } +/* *INDENT-OFF* */ +WARN_ON (stringop-overflow) +/* *INDENT-ON* */ #endif /* included_clib_memcpy_avx512_h */ diff --git a/src/vppinfra/memcpy_sse3.h b/src/vppinfra/memcpy_sse3.h index 5346e913817..d9e4ac668e9 100644 --- a/src/vppinfra/memcpy_sse3.h +++ b/src/vppinfra/memcpy_sse3.h @@ -50,6 +50,11 @@ #include <stdint.h> #include <x86intrin.h> +#include <vppinfra/warnings.h> + +/* *INDENT-OFF* */ +WARN_OFF (stringop-overflow) +/* *INDENT-ON* */ static inline void clib_mov16 (u8 * dst, const u8 * src) @@ -344,6 +349,9 @@ clib_memcpy_fast (void *dst, const void *src, size_t n) goto COPY_BLOCK_64_BACK15; } +/* *INDENT-OFF* */ +WARN_ON (stringop-overflow) +/* *INDENT-ON* */ #undef CLIB_MVUNALIGN_LEFT47_IMM #undef CLIB_MVUNALIGN_LEFT47 |