46.alpha fails to build on i686
From koji logs:
../cogl/cogl/cogl-half-float.c: In function ‘cogl_lroundevenf’: ../cogl/cogl/cogl-half-float.c:57:11: error: implicit declaration of function ‘_mm_cvtss_si32’ [-Werror=implicit-function-declaration] 57 | return _mm_cvtss_si32 (_mm_load_ss (&x)); | ^~~~~~~~~~~~~~ ../cogl/cogl/cogl-half-float.c:57:27: error: implicit declaration of function ‘_mm_load_ss’ [-Werror=implicit-function-declaration] 57 | return _mm_cvtss_si32 (_mm_load_ss (&x)); | ^~~~~~~~~~~ cc1: some warnings being treated as errors [64/1718] gcc -Icogl/cogl/libmutter-cogl-14.so.0.0.0.p -Icogl/cogl -I../cogl/cogl -Imtk -I../mtk -Imtk/mtk -I../mtk/mtk -Icogl -I../cogl -I. -I.. -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/sysprof-6 -I/usr/include/gio-unix-2.0 -I/usr/include/libmount -I/usr/include/blkid -I/usr/include/graphene-1.0 -I/usr/lib/graphene-1.0/include -I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/pixman-1 -I/usr/include/libxml2 -I/usr/include/harfbuzz -I/usr/include/libpng16 -fvisibility=hidden -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -ffloat-store -D_GNU_SOURCE -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Werror=implicit-function-declaration -Werror=implicit-int -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m32 -march=i686 -mtune=generic -msse2 -mfpmath=sse -mstackrealign -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fPIC -pthread -DWITH_GZFILEOP '-DCOGL_LOCALEDIR="/usr/share/locale"' -DCOGL_COMPILATION '-DCOGL_GL_LIBNAME="libGL.so.1"' '-DCOGL_GLES2_LIBNAME="libGLESv2.so.2"' -MD -MQ cogl/cogl/libmutter-cogl-14.so.0.0.0.p/cogl-index-buffer.c.o -MF cogl/cogl/libmutter-cogl-14.so.0.0.0.p/cogl-index-buffer.c.o.d -o cogl/cogl/libmutter-cogl-14.so.0.0.0.p/cogl-index-buffer.c.o -c ../cogl/cogl/cogl-index-buffer.c [65/1718] gcc -Icogl/cogl/libmutter-cogl-14.so.0.0.0.p -Icogl/cogl -I../cogl/cogl -Imtk -I../mtk -Imtk/mtk -I../mtk/mtk -Icogl -I../cogl -I. -I.. -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/sysprof-6 -I/usr/include/gio-unix-2.0 -I/usr/include/libmount -I/usr/include/blkid -I/usr/include/graphene-1.0 -I/usr/lib/graphene-1.0/include -I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/pixman-1 -I/usr/include/libxml2 -I/usr/include/harfbuzz -I/usr/include/libpng16 -fvisibility=hidden -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -ffloat-store -D_GNU_SOURCE -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Werror=implicit-function-declaration -Werror=implicit-int -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m32 -march=i686 -mtune=generic -msse2 -mfpmath=sse -mstackrealign -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fPIC -pthread -DWITH_GZFILEOP '-DCOGL_LOCALEDIR="/usr/share/locale"' -DCOGL_COMPILATION '-DCOGL_GL_LIBNAME="libGL.so.1"' '-DCOGL_GLES2_LIBNAME="libGLESv2.so.2"' -MD -MQ cogl/cogl/libmutter-cogl-14.so.0.0.0.p/cogl-indices.c.o -MF cogl/cogl/libmutter-cogl-14.so.0.0.0.p/cogl-indices.c.o.d -o cogl/cogl/libmutter-cogl-14.so.0.0.0.p/cogl-indices.c.o -c ../cogl/cogl/cogl-indices.c [66/1718] gcc -Icogl/cogl/libmutter-cogl-14.so.0.0.0.p -Icogl/cogl -I../cogl/cogl -Imtk -I../mtk -Imtk/mtk -I../mtk/mtk -Icogl -I../cogl -I. -I.. -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/sysprof-6 -I/usr/include/gio-unix-2.0 -I/usr/include/libmount -I/usr/include/blkid -I/usr/include/graphene-1.0 -I/usr/lib/graphene-1.0/include -I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/pixman-1 -I/usr/include/libxml2 -I/usr/include/harfbuzz -I/usr/include/libpng16 -fvisibility=hidden -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -ffloat-store -D_GNU_SOURCE -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Werror=implicit-function-declaration -Werror=implicit-int -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m32 -march=i686 -mtune=generic -msse2 -mfpmath=sse -mstackrealign -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fPIC -pthread -DWITH_GZFILEOP '-DCOGL_LOCALEDIR="/usr/share/locale"' -DCOGL_COMPILATION '-DCOGL_GL_LIBNAME="libGL.so.1"' '-DCOGL_GLES2_LIBNAME="libGLESv2.so.2"' -MD -MQ cogl/cogl/libmutter-cogl-14.so.0.0.0.p/cogl-framebuffer.c.o -MF cogl/cogl/libmutter-cogl-14.so.0.0.0.p/cogl-framebuffer.c.o.d -o cogl/cogl/libmutter-cogl-14.so.0.0.0.p/cogl-framebuffer.c.o -c ../cogl/cogl/cogl-framebuffer.c [67/1718] gcc -Icogl/cogl/libmutter-cogl-14.so.0.0.0.p -Icogl/cogl -I../cogl/cogl -Imtk -I../mtk -Imtk/mtk -I../mtk/mtk -Icogl -I../cogl -I. -I.. -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/sysprof-6 -I/usr/include/gio-unix-2.0 -I/usr/include/libmount -I/usr/include/blkid -I/usr/include/graphene-1.0 -I/usr/lib/graphene-1.0/include -I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/pixman-1 -I/usr/include/libxml2 -I/usr/include/harfbuzz -I/usr/include/libpng16 -fvisibility=hidden -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -ffloat-store -D_GNU_SOURCE -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Werror=implicit-function-declaration -Werror=implicit-int -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m32 -march=i686 -mtune=generic -msse2 -mfpmath=sse -mstackrealign -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fPIC -pthread -DWITH_GZFILEOP '-DCOGL_LOCALEDIR="/usr/share/locale"' -DCOGL_COMPILATION '-DCOGL_GL_LIBNAME="libGL.so.1"' '-DCOGL_GLES2_LIBNAME="libGLESv2.so.2"' -MD -MQ cogl/cogl/libmutter-cogl-14.so.0.0.0.p/cogl-bitmap-conversion.c.o -MF cogl/cogl/libmutter-cogl-14.so.0.0.0.p/cogl-bitmap-conversion.c.o.d -o cogl/cogl/libmutter-cogl-14.so.0.0.0.p/cogl-bitmap-conversion.c.o -c ../cogl/cogl/cogl-bitmap-conversion.c ../cogl/cogl/cogl-bitmap-conversion.c: In function ‘pack_flt’: ../cogl/cogl/cogl-bitmap-conversion.c:51:11: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] 51 | return *(uint32_t *) &b; | ^~~~~~~~~~~~~~~ ../cogl/cogl/cogl-bitmap-conversion.c: In function ‘unpack_flt’: ../cogl/cogl/cogl-bitmap-conversion.c:57:11: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] 57 | return *(GLfloat *) &b;