Adrian Bunk wrote:
On Thu, Feb 22, 2007 at 09:38:22AM +0100, Ingo Molnar wrote:
...
--- linux.orig/arch/i386/Makefile
+++ linux/arch/i386/Makefile
@@ -31,7 +31,7 @@ LDFLAGS_vmlinux := --emit-relocs
endif
CHECKFLAGS += -D__i386__
-CFLAGS += -pipe -msoft-float -mregparm=3
+CFLAGS += -pipe -msoft-float -mregparm=3 -freg-struct-return
# prevent gcc from keeping the stack 16 byte aligned
CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2)
Why is this i386 specific?
Because virtually all other architectures have it as their ABI default,
anyway, and ABI selection should be per architecture.
-hpa
-
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