From 97fe7f1b23ea1f17533884b8fa7f7eb40087d558 Mon Sep 17 00:00:00 2001 From: Khem Raj 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 --- 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