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Ensure GCC does not use FP registers in integer code.

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I think all we really need is -fno-sse2.
I really don't like cluttering up the compiler invocation,
but this bigger hammer will fix reported problems for now.
This commit is contained in:
obrien 2005-03-15 18:43:36 +00:00
parent a84bfd6e04
commit 8785d9930a
4 changed files with 6 additions and 2 deletions
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3
sys/boot/i386/Makefile.inc
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@ -5,7 +5,8 @@
BINDIR?= /boot
LOADER_ADDRESS?=0x200000
CFLAGS+= -ffreestanding -mpreferred-stack-boundary=2
CFLAGS+= -ffreestanding -mpreferred-stack-boundary=2 \
-mno-mmx -mno-3dnow -mno-sse -mno-sse2
LDFLAGS+= -nostdlib
.if ${MACHINE_ARCH} == "amd64"

1
sys/boot/i386/boot2/Makefile
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@ -26,6 +26,7 @@ CFLAGS= -Os \
-fno-unit-at-a-time \
-mno-align-long-strings \
-mrtd \
-mno-mmx -mno-3dnow -mno-sse -mno-sse2 \
-D${BOOT2_UFS} \
-DFLAGS=${BOOT_BOOT1_FLAGS} \
-DSIOPRT=${BOOT_COMCONSOLE_PORT} \

1
sys/boot/i386/gptboot/Makefile
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@ -26,6 +26,7 @@ CFLAGS= -Os \
-fno-unit-at-a-time \
-mno-align-long-strings \
-mrtd \
-mno-mmx -mno-3dnow -mno-sse -mno-sse2 \
-D${BOOT2_UFS} \
-DFLAGS=${BOOT_BOOT1_FLAGS} \
-DSIOPRT=${BOOT_COMCONSOLE_PORT} \

3
sys/conf/kern.mk
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@ -28,7 +28,8 @@ CWARNFLAGS?= -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes \
# cache tag lines)
#
.if ${MACHINE_ARCH} == "i386" && ${CC} != "icc"
CFLAGS+= -mno-align-long-strings -mpreferred-stack-boundary=2
CFLAGS+= -mno-align-long-strings -mpreferred-stack-boundary=2 \
-mno-mmx -mno-3dnow -mno-sse -mno-sse2
INLINE_LIMIT?= 8000
.endif