diff options
Diffstat (limited to 'meta-oe/recipes-graphics/vk-gl-cts/files/0001-Workaround-for-GCC-11-uninit-variable-warnings-946.patch')
-rw-r--r-- | meta-oe/recipes-graphics/vk-gl-cts/files/0001-Workaround-for-GCC-11-uninit-variable-warnings-946.patch | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/meta-oe/recipes-graphics/vk-gl-cts/files/0001-Workaround-for-GCC-11-uninit-variable-warnings-946.patch b/meta-oe/recipes-graphics/vk-gl-cts/files/0001-Workaround-for-GCC-11-uninit-variable-warnings-946.patch deleted file mode 100644 index 6c87cad0a6..0000000000 --- a/meta-oe/recipes-graphics/vk-gl-cts/files/0001-Workaround-for-GCC-11-uninit-variable-warnings-946.patch +++ /dev/null @@ -1,73 +0,0 @@ -From 9cd614dd5481a4fdf552effac4820f51a10092c7 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Mika=20V=C3=A4in=C3=B6l=C3=A4?= - <33728696+mvainola@users.noreply.github.com> -Date: Wed, 7 Apr 2021 13:12:17 +0300 -Subject: [PATCH] Workaround for GCC 11 uninit variable warnings (#946) - -Building Amber with GCC 11.0.1 produces some uninitialized variable -warnings. This commit works around them by replacing -reinterpret_cast with memcpy when type punning unsigned integers to -floats. - -Upstream-Status: Backport [https://github.com/google/amber/commit/aa69a0ac23ea7f68dd32bbef210546a5d84c1734] ---- - src/float16_helper.cc | 22 ++++++++++++++++------ - 1 file changed, 16 insertions(+), 6 deletions(-) - -diff --git a/src/float16_helper.cc b/src/float16_helper.cc -index 617bd72..5cb35e7 100644 ---- a/src/float16_helper.cc -+++ b/src/float16_helper.cc -@@ -15,6 +15,7 @@ - #include "src/float16_helper.h" - - #include <cassert> -+#include <cstring> - - // Float10 - // | 9 8 7 6 5 | 4 3 2 1 0 | -@@ -75,8 +76,11 @@ float HexFloat16ToFloat(const uint8_t* value) { - } - - uint32_t hex = sign | exponent | mantissa; -- float* hex_float = reinterpret_cast<float*>(&hex); -- return *hex_float; -+ float hex_float; -+ static_assert((sizeof(uint32_t) == sizeof(float)), -+ "sizeof(uint32_t) != sizeof(float)"); -+ memcpy(&hex_float, &hex, sizeof(float)); -+ return hex_float; - } - - // Convert float |value| whose size is 11 bits to 32 bits float -@@ -89,8 +93,11 @@ float HexFloat11ToFloat(const uint8_t* value) { - uint32_t mantissa = (static_cast<uint32_t>(value[0]) & 0x3f) << 17U; - - uint32_t hex = exponent | mantissa; -- float* hex_float = reinterpret_cast<float*>(&hex); -- return *hex_float; -+ float hex_float; -+ static_assert((sizeof(uint32_t) == sizeof(float)), -+ "sizeof(uint32_t) != sizeof(float)"); -+ memcpy(&hex_float, &hex, sizeof(float)); -+ return hex_float; - } - - // Convert float |value| whose size is 10 bits to 32 bits float -@@ -103,8 +110,11 @@ float HexFloat10ToFloat(const uint8_t* value) { - uint32_t mantissa = (static_cast<uint32_t>(value[0]) & 0x1f) << 18U; - - uint32_t hex = exponent | mantissa; -- float* hex_float = reinterpret_cast<float*>(&hex); -- return *hex_float; -+ float hex_float; -+ static_assert((sizeof(uint32_t) == sizeof(float)), -+ "sizeof(uint32_t) != sizeof(float)"); -+ memcpy(&hex_float, &hex, sizeof(float)); -+ return hex_float; - } - - } // namespace --- -2.31.1 - |