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| author | Patrick Williams <patrick@stwcx.xyz> | 2016-08-17 14:31:25 -0500 |
|---|---|---|
| committer | Patrick Williams <patrick@stwcx.xyz> | 2016-08-22 16:43:26 +0000 |
| commit | 60f9d69e016b11c468c98ea75ba0a60c44afbbc4 (patch) | |
| tree | ecb49581a9e41a37943c22cd9ef3f63451b20ee7 /import-layers/yocto-poky/meta/recipes-core/glibc/glibc/0026-When-disabling-SSE-make-sure-fpmath-is-not-set-to-us.patch | |
| parent | e18c61205e0234b03697129c20cc69c9b3940efc (diff) | |
| download | blackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.tar.gz blackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.zip | |
yocto-poky: Move to import-layers subdir
We are going to import additional layers, so create a subdir to
hold all of the layers that we import with git-subtree.
Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-core/glibc/glibc/0026-When-disabling-SSE-make-sure-fpmath-is-not-set-to-us.patch')
| -rw-r--r-- | import-layers/yocto-poky/meta/recipes-core/glibc/glibc/0026-When-disabling-SSE-make-sure-fpmath-is-not-set-to-us.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-core/glibc/glibc/0026-When-disabling-SSE-make-sure-fpmath-is-not-set-to-us.patch b/import-layers/yocto-poky/meta/recipes-core/glibc/glibc/0026-When-disabling-SSE-make-sure-fpmath-is-not-set-to-us.patch new file mode 100644 index 000000000..2b889a94c --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/glibc/glibc/0026-When-disabling-SSE-make-sure-fpmath-is-not-set-to-us.patch @@ -0,0 +1,48 @@ +From 97fe7f1b23ea1f17533884b8fa7f7eb40087d558 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Tue, 5 Jan 2016 17:50:00 -0800 +Subject: [PATCH] When disabling SSE, make sure -fpmath is not set to use SSE + either + +This fixes errors when we inject sse options through CFLAGS and now +that we have -Werror turned on by default this warning turns to become +error on x86 + +gcc -m32 -march=core2 -mtune=core2 -msse3 -mfpmath=sse -x c /dev/null -S +-mno-sse -mno-mmx + +generates warning +/dev/null:1:0: warning: SSE instruction set disabled, using 387 +arithmetics + +where as + +gcc -m32 -march=core2 -mtune=core2 -msse3 -mfpmath=sse -x c /dev/null -S +-mno-sse -mno-mmx -mfpmath=387 + +Generates no warnings + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- +Upstream-Status: Submitted + + ChangeLog | 5 +++++ + sysdeps/i386/Makefile | 2 +- + 2 files changed, 6 insertions(+), 1 deletion(-) + +diff --git a/sysdeps/i386/Makefile b/sysdeps/i386/Makefile +index 168512f..70153b3 100644 +--- a/sysdeps/i386/Makefile ++++ b/sysdeps/i386/Makefile +@@ -89,7 +89,7 @@ ifeq ($(subdir),elf) + # the first 3 mm/xmm/ymm/zmm registers are used to pass vector parameters + # which must be preserved. + CFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),\ +- -mno-sse -mno-mmx) ++ -mno-sse -mno-mmx -mfpmath=387) + + tests-special += $(objpfx)tst-ld-sse-use.out + $(objpfx)tst-ld-sse-use.out: ../sysdeps/i386/tst-ld-sse-use.sh $(objpfx)ld.so +-- +2.6.4 + |
