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Qemu 32-bit i386, gcc >= 3.4 spill error fix

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(Ben Taylor)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4337 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-05-05 06:00:27 +00:00
parent b6cd0ea120
commit f2bf094ee7
2 changed files with 15 additions and 2 deletions
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10
Makefile.target
View File

@ -96,6 +96,12 @@ HELPER_CFLAGS=
ifeq ($(ARCH),i386)
HELPER_CFLAGS+=-fomit-frame-pointer
OP_CFLAGS+=-mpreferred-stack-boundary=2 -fomit-frame-pointer
# op.c and helper.c need this on 32-bit x86 system to avoid
# a compiler spill error. This can probably go away
# once the SSE ops have been converted to TCG
ifeq ($(HAVE_GT_GCC_3_3), true)
I386_CFLAGS=-march=i586 -mtune=i686
endif
endif
ifeq ($(ARCH),ppc)
@ -309,7 +315,7 @@ gen-op.h: op.o $(DYNGEN)
$(DYNGEN) -g -o $@ $<
op.o: op.c
$(CC) $(OP_CFLAGS) $(CPPFLAGS) -c -o $@ $<
$(CC) $(OP_CFLAGS) $(CPPFLAGS) $(I386_CFLAGS) -c -o $@ $<
machine.o: machine.c
$(CC) $(OP_CFLAGS) $(CPPFLAGS) -c -o $@ $<
@ -319,7 +325,7 @@ machine.o: machine.c
ifeq ($(TARGET_BASE_ARCH), i386)
# XXX: rename helper.c to op_helper.c
helper.o: helper.c
$(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
$(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(CFLAGS) $(I386_CFLAGS) -c -o $@ $<
else
op_helper.o: op_helper.c
$(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<

7
configure vendored
View File

@ -1199,6 +1199,13 @@ case "$target_cpu" in
then
echo "#define USE_KQEMU 1" >> $config_h
fi
gcc3minver=`$cc --version 2> /dev/null| fgrep "(GCC) 3." | awk '{ print $3 }' | cut -f2 -d.`
if test -n "$gcc3minver" -a $gcc3minver -gt 3
then
echo "HAVE_GT_GCC_3_3=true" >> $config_mak
else
echo "HAVE_GT_GCC_3_3=false" >> $config_mak
fi
;;
x86_64)
echo "TARGET_ARCH=x86_64" >> $config_mak