[Bug tree-optimization/109714] mesa/aux/draw_llvm: bogus "may be used uninitialized warning"
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109714 --- Comment #9 from David Heidelberg (okias) --- Sorry, the previous command was for different bug (bugzilla weirdly switching bugs when sending the comment, probably disabled JS :/ ) Here it's: /usr/lib/gcc-snapshot/bin/gcc -Isrc/gallium/auxiliary/libgallium.a.p -Isrc/gallium/auxiliary -I../src/gallium/auxiliary -Isrc/loader -I../src/loader -I../src/gallium/include -Isrc -I../src -Iinclude -I../include -I../src/gallium/auxiliary/util -Isrc/compiler/nir -I../src/compiler/nir -I/usr/include/libdrm -I/usr/include/valgrind -I/usr/include/x86_64-linux-gnu -fvisibility=hidden -fdiagnostics-color=always -DNDEBUG -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c11 -O3 '-DPACKAGE_VERSION="23.2.0-devel"' '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues;' -DHAVE_OPENGL=1 -DHAVE_OPENGL_ES_1=1 -DHAVE_OPENGL_ES_2=1 -DHAVE_R300 -DHAVE_I915 -DHAVE_IRIS -DHAVE_SWRAST -DVIDEO_CODEC_VC1DEC=0 -DVIDEO_CODEC_H264DEC=1 -DVIDEO_CODEC_H264ENC=1 -DVIDEO_CODEC_H265DEC=1 -DVIDEO_CODEC_H265ENC=1 -DHAVE_X11_PLATFORM -DHAVE_WAYLAND_PLATFORM -DHAVE_SURFACELESS_PLATFORM -DHAVE_DRM_PLATFORM -DHAVE_XCB_PLATFORM -DENABLE_ST_OMX_BELLAGIO=0 -DENABLE_ST_OMX_TIZONIA=0 -DGLX_INDIRECT_RENDERING -DGLX_DIRECT_RENDERING -DGLX_USE_DRM -DALLOW_KCMP -DENABLE_SHADER_CACHE -DHAVE___BUILTIN_BSWAP32 -DHAVE___BUILTIN_BSWAP64 -DHAVE___BUILTIN_CLZ -DHAVE___BUILTIN_CLZLL -DHAVE___BUILTIN_CTZ -DHAVE___BUILTIN_EXPECT -DHAVE___BUILTIN_FFS -DHAVE___BUILTIN_FFSLL -DHAVE___BUILTIN_POPCOUNT -DHAVE___BUILTIN_POPCOUNTLL -DHAVE___BUILTIN_UNREACHABLE -DHAVE___BUILTIN_TYPES_COMPATIBLE_P -DHAVE_FUNC_ATTRIBUTE_CONST -DHAVE_FUNC_ATTRIBUTE_FLATTEN -DHAVE_FUNC_ATTRIBUTE_MALLOC -DHAVE_FUNC_ATTRIBUTE_PURE -DHAVE_FUNC_ATTRIBUTE_UNUSED -DHAVE_FUNC_ATTRIBUTE_WARN_UNUSED_RESULT -DHAVE_FUNC_ATTRIBUTE_WEAK -DHAVE_FUNC_ATTRIBUTE_FORMAT -DHAVE_FUNC_ATTRIBUTE_PACKED -DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL -DHAVE_FUNC_ATTRIBUTE_ALIAS -DHAVE_FUNC_ATTRIBUTE_NORETURN -DHAVE_FUNC_ATTRIBUTE_VISIBILITY -DHAVE_UINT128 -DHAVE_REALLOCARRAY -DHAVE_FMEMOPEN -DUSE_SSE41 -DUSE_GCC_ATOMIC_BUILTINS -DUSE_X86_64_ASM -DMAJOR_IN_SYSMACROS -DHAS_SCHED_H -DHAS_SCHED_GETAFFINITY -DHAVE_LINUX_FUTEX_H -DHAVE_ENDIAN_H -DHAVE_DLFCN_H -DHAVE_SYS_SHM_H -DHAVE_CET_H -DHAVE_SYS_INOTIFY_H -DHAVE_STRTOF -DHAVE_MKOSTEMP -DHAVE_TIMESPEC_GET -DHAVE_MEMFD_CREATE -DHAVE_RANDOM_R -DHAVE_FLOCK -DHAVE_STRTOK_R -DHAVE_GETRANDOM -DHAVE_POSIX_FALLOCATE -DHAVE_GNU_QSORT_R -DHAVE_STRUCT_TIMESPEC -DHAVE_PROGRAM_INVOCATION_NAME -DHAVE_ISSIGNALING -DHAVE_POSIX_MEMALIGN -DHAVE_DIRENT_D_TYPE -DHAVE_STRTOD_L -DHAVE_DLADDR -DHAVE_DL_ITERATE_PHDR -DSUPPORT_INTEL_INTEGRATED_GPUS -DHAVE_ZLIB -DHAVE_ZSTD -DHAVE_COMPRESSION -DHAVE_PTHREAD -DHAVE_PTHREAD_SETAFFINITY -DHAVE_LIBDRM -DHAVE_LIBUDEV -DLLVM_AVAILABLE '-DMESA_LLVM_VERSION_STRING="14.0.6"' -DLLVM_IS_SHARED=1 -DDRAW_LLVM_AVAILABLE -DUSE_LIBELF -DHAVE_VALGRIND -DMESA_EXECMEM -DHAVE_LIBUNWIND -DWL_HIDE_DEPRECATED -DHAVE_OPENMP -DHAVE_DRI -DHAVE_DRI2 -DHAVE_DRI3 -DHAVE_DRI3_MODIFIERS -DHAVE_DRISW_KMS -DHAVE_GALLIUM_EXTRA_HUD=1 -mtls-dialect=gnu2 -Werror=implicit-function-declaration -Werror=missing-prototypes -Werror=return-type -Werror=empty-body -Werror=incompatible-pointer-types -Werror=int-conversion -Wimplicit-fallthrough -Wmisleading-indentation -Wno-missing-field-initializers -Wno-format-truncation -Wno-nonnull-compare -fno-math-errno -fno-trapping-math -fno-common -Wno-unused-function -Werror=format -Wformat-security -ffunction-sections -fdata-sections -Wno-unused-variable -Wno-unused-but-set-variable -save-temps -fPIC -pthread -isystem/usr/lib/llvm-14/include -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Werror=pointer-arith -Werror=vla -MD -MQ src/gallium/auxiliary/libgallium.a.p/draw_draw_llvm.c.o -MF src/gallium/auxiliary/libgallium.a.p/draw_draw_llvm.c.o.d -o src/gallium/auxiliary/libgallium.a.p/draw_draw_llvm.c.o -c ../src/gallium/auxiliary/draw/draw_llvm.c
[Bug tree-optimization/109714] mesa/aux/draw_llvm: bogus "may be used uninitialized warning"
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109714 --- Comment #8 from David Heidelberg (okias) --- Thank you for your patience with me! ccache cc -Isrc/panfrost/vulkan/libvulkan_panfrost.so.p -Isrc/panfrost/vulkan -I../src/panfrost/vulkan -Iinclude -I../include -Isrc -I../src -Isrc/compiler -I../src/compiler -I../src/gallium/include -Isrc/gallium/auxiliary -I../src/gallium/auxiliary -Isrc/panfrost -I../src/panfrost -I../src/panfrost/include -Isrc/panfrost/shared -I../src/panfrost/shared -Isrc/panfrost/midgard -I../src/panfrost/midgard -Isrc/panfrost/compiler -I../src/panfrost/compiler -Isrc/panfrost/lib -I../src/panfrost/lib -Isrc/compiler/nir -I../src/compiler/nir -Isrc/panfrost/lib/genxml -I../src/panfrost/lib/genxml -Isrc/vulkan/util -I../src/vulkan/util -Isrc/vulkan/runtime -I../src/vulkan/runtime -Isrc/vulkan/wsi -I../src/vulkan/wsi -Isrc/egl/wayland/wayland-drm -I/usr/include/libdrm -I/usr/include/valgrind -I/usr/include/x86_64-linux-gnu -fdiagnostics-color=always -DNDEBUG -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c11 -O3 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS '-DPACKAGE_VERSION="23.2.0-devel"' '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues;' -DHAVE_OPENGL=1 -DHAVE_OPENGL_ES_1=1 -DHAVE_OPENGL_ES_2=1 -DHAVE_SWRAST -DVIDEO_CODEC_VC1DEC=0 -DVIDEO_CODEC_H264DEC=1 -DVIDEO_CODEC_H264ENC=1 -DVIDEO_CODEC_H265DEC=1 -DVIDEO_CODEC_H265ENC=1 -DHAVE_X11_PLATFORM -DHAVE_WAYLAND_PLATFORM -DHAVE_SURFACELESS_PLATFORM -DHAVE_DRM_PLATFORM -DHAVE_XCB_PLATFORM -DENABLE_ST_OMX_BELLAGIO=0 -DENABLE_ST_OMX_TIZONIA=0 -DGLX_INDIRECT_RENDERING -DGLX_DIRECT_RENDERING -DGLX_USE_DRM -DALLOW_KCMP -DENABLE_SHADER_CACHE -DHAVE___BUILTIN_BSWAP32 -DHAVE___BUILTIN_BSWAP64 -DHAVE___BUILTIN_CLZ -DHAVE___BUILTIN_CLZLL -DHAVE___BUILTIN_CTZ -DHAVE___BUILTIN_EXPECT -DHAVE___BUILTIN_FFS -DHAVE___BUILTIN_FFSLL -DHAVE___BUILTIN_POPCOUNT -DHAVE___BUILTIN_POPCOUNTLL -DHAVE___BUILTIN_UNREACHABLE -DHAVE___BUILTIN_TYPES_COMPATIBLE_P -DHAVE_FUNC_ATTRIBUTE_CONST -DHAVE_FUNC_ATTRIBUTE_FLATTEN -DHAVE_FUNC_ATTRIBUTE_MALLOC -DHAVE_FUNC_ATTRIBUTE_PURE -DHAVE_FUNC_ATTRIBUTE_UNUSED -DHAVE_FUNC_ATTRIBUTE_WARN_UNUSED_RESULT -DHAVE_FUNC_ATTRIBUTE_WEAK -DHAVE_FUNC_ATTRIBUTE_FORMAT -DHAVE_FUNC_ATTRIBUTE_PACKED -DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL -DHAVE_FUNC_ATTRIBUTE_ALIAS -DHAVE_FUNC_ATTRIBUTE_NORETURN -DHAVE_FUNC_ATTRIBUTE_VISIBILITY -DHAVE_UINT128 -DHAVE_REALLOCARRAY -DHAVE_FMEMOPEN -D_GNU_SOURCE -DUSE_SSE41 -DUSE_GCC_ATOMIC_BUILTINS -DUSE_X86_64_ASM -DMAJOR_IN_SYSMACROS -DHAS_SCHED_H -DHAS_SCHED_GETAFFINITY -DHAVE_LINUX_FUTEX_H -DHAVE_ENDIAN_H -DHAVE_DLFCN_H -DHAVE_SYS_SHM_H -DHAVE_CET_H -DHAVE_SYS_INOTIFY_H -DHAVE_STRTOF -DHAVE_MKOSTEMP -DHAVE_TIMESPEC_GET -DHAVE_MEMFD_CREATE -DHAVE_RANDOM_R -DHAVE_FLOCK -DHAVE_STRTOK_R -DHAVE_GETRANDOM -DHAVE_POSIX_FALLOCATE -DHAVE_GNU_QSORT_R -DHAVE_STRUCT_TIMESPEC -DHAVE_PROGRAM_INVOCATION_NAME -DHAVE_ISSIGNALING -DHAVE_POSIX_MEMALIGN -DHAVE_DIRENT_D_TYPE -DHAVE_STRTOD_L -DHAVE_DLADDR -DHAVE_DL_ITERATE_PHDR -DHAVE_ZLIB -DHAVE_ZSTD -DHAVE_COMPRESSION -DHAVE_PTHREAD -DHAVE_PTHREAD_SETAFFINITY -DHAVE_LIBDRM -DHAVE_LIBUDEV -DLLVM_AVAILABLE '-DMESA_LLVM_VERSION_STRING="14.0.6"' -DLLVM_IS_SHARED=1 -DDRAW_LLVM_AVAILABLE -DUSE_LIBELF -DHAVE_VALGRIND -DMESA_EXECMEM -DHAVE_LIBUNWIND -DWL_HIDE_DEPRECATED -DHAVE_OPENMP -DHAVE_DRI -DHAVE_DRI2 -DHAVE_DRI3 -DHAVE_DRI3_MODIFIERS -DHAVE_DRISW_KMS -DHAVE_GALLIUM_EXTRA_HUD=1 -mtls-dialect=gnu2 -Werror=implicit-function-declaration -Werror=missing-prototypes -Werror=return-type -Werror=empty-body -Werror=incompatible-pointer-types -Werror=int-conversion -Wimplicit-fallthrough -Wmisleading-indentation -Wno-missing-field-initializers -Wno-format-truncation -Wno-nonnull-compare -fno-math-errno -fno-trapping-math -fno-common -Wno-unused-function -Werror=format -Wformat-security -ffunction-sections -fdata-sections -Wno-unused-variable -Wno-unused-but-set-variable -save-temps -fPIC -DVK_USE_PLATFORM_XCB_KHR -DVK_USE_PLATFORM_XLIB_KHR -DVK_USE_PLATFORM_WAYLAND_KHR -DVK_USE_PLATFORM_DISPLAY_KHR -DVK_USE_PLATFORM_XLIB_XRANDR_EXT -pthread -Wno-override-init -MD -MQ src/panfrost/vulkan/libvulkan_panfrost.so.p/panvk_cmd_buffer.c.o -MF src/panfrost/vulkan/libvulkan_panfrost.so.p/panvk_cmd_buffer.c.o.d -o src/panfrost/vulkan/libvulkan_panfrost.so.p/panvk_cmd_buffer.c.o -c ../src/panfrost/vulkan/panvk_cmd_buffer.c
[Bug tree-optimization/109714] mesa/aux/draw_llvm: bogus "may be used uninitialized warning"
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109714 --- Comment #7 from Andrew Pinski --- That is how is gcc being invoked to create draw_draw_llvm.c.o .
[Bug tree-optimization/109714] mesa/aux/draw_llvm: bogus "may be used uninitialized warning"
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109714 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Ever confirmed|0 |1 Last reconfirmed|2023-05-03 00:00:00 |2023-05-05 --- Comment #6 from Andrew Pinski --- (In reply to David Heidelberg (okias) from comment #5) > Created attachment 55005 [details] > meson-setup-output.txt This does not enough information. How is gcc invoked for compiling this? You might be able to add --verbose to meson command line to see that. Otherwise there is not much that can be done here.
[Bug tree-optimization/109714] mesa/aux/draw_llvm: bogus "may be used uninitialized warning"
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109714 --- Comment #5 from David Heidelberg (okias) --- Created attachment 55005 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55005=edit meson-setup-output.txt
[Bug tree-optimization/109714] mesa/aux/draw_llvm: bogus "may be used uninitialized warning"
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109714 --- Comment #4 from Andrew Pinski --- What options are being used to compile this? I cannot reproduce it on the trunk ...
