re PR bootstrap/18058 (Bootstrap fails with non-GCC compilers)
PR bootstrap/18058 * configure.in: Add -fkeep-inline-functions to CFLAGS for stage 1 if the bootstrap compiler is a GCC version that supports it. * configure: Regenerate. gcc/ * Makefile.in (BUILD_RTL): Add build/vec.o. (build/gencondmd.o): Filter out -fkeep-inline-functions. (build/genextract): Delete. (build/genautomata): Likewise. From-SVN: r115172
This commit is contained in:
Eric Botcazou
Eric Botcazou
parent
84e9ad15fa
commit
0b50988af5
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@ -1,3 +1,10 @@
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2006-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
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PR bootstrap/18058
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* configure.in: Add -fkeep-inline-functions to CFLAGS for stage 1
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if the bootstrap compiler is a GCC version that supports it.
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* configure: Regenerate.
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2006-07-03 Paolo Bonzini <bonzini@gnu.org>
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* configure.in: Fix thinkos in previous check-in.
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@ -7257,6 +7257,37 @@ case $build in
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;;
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esac
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# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
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if test "$GCC" = yes; then
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saved_CFLAGS="$CFLAGS"
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# Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
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CFLAGS="$CFLAGS -fkeep-inline-functions"
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echo $ac_n "checking whether -fkeep-inline-functions is supported""... $ac_c" 1>&6
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echo "configure:3894: checking whether -fkeep-inline-functions is supported" >&5
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cat > conftest.$ac_ext <<EOF
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#line 3896 "configure"
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#include "confdefs.h"
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int main() {
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; return 0; }
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EOF
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if { (eval echo configure:3903: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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echo "$ac_t""yes" 1>&6; stage1_cflags="$stage1_cflags -fkeep-inline-functions"
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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echo "$ac_t""no" 1>&6
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fi
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rm -f conftest*
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CFLAGS="$saved_CFLAGS"
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fi
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# Enable -Werror in bootstrap stage2 and later.
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# Change the default to "no" on release branches.
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15
configure.in
15
configure.in
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@ -2411,6 +2411,21 @@ case $build in
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stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
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;;
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esac
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# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
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if test "$GCC" = yes; then
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saved_CFLAGS="$CFLAGS"
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# Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
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CFLAGS="$CFLAGS -fkeep-inline-functions"
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AC_MSG_CHECKING([whether -fkeep-inline-functions is supported])
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AC_TRY_COMPILE(,,
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[AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"],
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[AC_MSG_RESULT([no])])
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CFLAGS="$saved_CFLAGS"
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fi
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AC_SUBST(stage1_cflags)
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# Enable -Werror in bootstrap stage2 and later.
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@ -1,3 +1,11 @@
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2006-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
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PR bootstrap/18058
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* Makefile.in (BUILD_RTL): Add build/vec.o.
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(build/gencondmd.o): Filter out -fkeep-inline-functions.
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(build/genextract): Delete.
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(build/genautomata): Likewise.
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2006-07-04 Alan Modra <amodra@bigpond.net.au>
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PR target/28207
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@ -854,7 +854,7 @@ LDEXP_LIB = @LDEXP_LIB@
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# even if we are cross-building GCC.
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BUILD_LIBS = $(BUILD_LIBIBERTY)
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BUILD_RTL = build/rtl.o build/read-rtl.o build/ggc-none.o \
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BUILD_RTL = build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o \
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build/min-insn-modes.o build/gensupport.o build/print-rtl.o
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BUILD_ERRORS = build/errors.o
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@ -2956,6 +2956,11 @@ build/gencondmd.o : build/gencondmd.c $(BCONFIG_H) $(SYSTEM_H) \
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coretypes.h $(GTM_H) insn-constants.h $(RTL_H) $(TM_P_H) \
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$(FUNCTION_H) $(REGS_H) $(RECOG_H) $(REAL_H) output.h $(FLAGS_H) \
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$(RESOURCE_H) toplev.h reload.h except.h tm-constrs.h
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# This pulls in tm-pred.h which contains inline functions wrapping up
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# predicates from the back-end so those functions must be discarded.
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# No big deal since gencondmd.c is a dummy file for non-GCC compilers.
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build/gencondmd.o : \
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BUILD_CFLAGS := $(filter-out -fkeep-inline-functions, $(BUILD_CFLAGS))
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# ...these are the programs themselves.
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build/genattr.o : genattr.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H) \
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@ -3020,10 +3025,7 @@ genprogmd = attr attrtab automata codes conditions config constants emit \
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extract flags mddeps opinit output peep preds recog
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$(genprogmd:%=build/gen%$(build_exeext)): $(BUILD_RTL) $(BUILD_ERRORS)
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# These programs need files over and above what they get from the above list.
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build/genextract$(build_exeext) : build/vec.o
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build/genautomata$(build_exeext) : build/vec.o
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# These programs need libs over and above what they get from the above list.
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build/genautomata$(build_exeext) : BUILD_LIBS += -lm
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# These programs are not linked with the MD reader.
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