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Sync from GCC

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2006-07-04  Eric Botcazou  <ebotcazou@libertysurf.fr>

        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.

config:
2006-07-21  David Daney  <ddaney@avtrex.com>

        PR libgcj/28426
        * gxx-include-dir.m4: Use target_alias in path for cross build.
This commit is contained in:
Paolo Bonzini 2006-07-25 08:39:57 +00:00
parent 1dc60eebce
commit 1d89b61077
5 changed files with 68 additions and 1 deletions
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10
ChangeLog
View File

@ -1,3 +1,13 @@
2006-07-25 Paolo Bonzini <bonzini@gnu.org>
Sync from GCC:
2006-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
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.
2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
* configure.in: Allow mingw32 and cygwin targets to build cross-gdb.

5
config/ChangeLog
View File

@ -9,6 +9,11 @@
PR target/26792
* unwind_ipinfo.m4: New.
2006-07-21 David Daney <ddaney@avtrex.com>
PR libgcj/28426
* gxx-include-dir.m4: Use target_alias in path for cross build.
2006-07-18 Paolo Bonzini <bonzini@gnu.org>
* acx.m4: Support --with-build-libsubdir and AC_SUBST

8
config/gxx-include-dir.m4
View File

@ -17,7 +17,13 @@ case "${with_gxx_include_dir}" in
yes) gxx_include_dir='$(libsubdir)/include/c++' ;;
*)
libstdcxx_incdir='c++/$(gcc_version)'
gxx_include_dir='$(prefix)/include/$(libstdcxx_incdir)' ;;
gxx_include_dir='include/$(libstdcxx_incdir)'
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
gxx_include_dir='${prefix}/${target_alias}/'"$gxx_include_dir"
else
gxx_include_dir='${prefix}/'"$gxx_include_dir"
fi;;
esac ;;
*) gxx_include_dir=${with_gxx_include_dir} ;;
esac

31
configure vendored
View File

@ -7263,6 +7263,37 @@ case $build in
;;
esac
# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
if test "$GCC" = yes; then
saved_CFLAGS="$CFLAGS"
# Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
CFLAGS="$CFLAGS -fkeep-inline-functions"
echo $ac_n "checking whether -fkeep-inline-functions is supported""... $ac_c" 1>&6
echo "configure:7274: checking whether -fkeep-inline-functions is supported" >&5
cat > conftest.$ac_ext <<EOF
#line 7276 "configure"
#include "confdefs.h"
int main() {
; return 0; }
EOF
if { (eval echo configure:7283: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
echo "$ac_t""yes" 1>&6; stage1_cflags="$stage1_cflags -fkeep-inline-functions"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
echo "$ac_t""no" 1>&6
fi
rm -f conftest*
CFLAGS="$saved_CFLAGS"
fi
# Enable -Werror in bootstrap stage2 and later.
# Change the default to "no" on release branches.

15
configure.in
View File

@ -2397,6 +2397,21 @@ case $build in
stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
;;
esac
# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
if test "$GCC" = yes; then
saved_CFLAGS="$CFLAGS"
# Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
CFLAGS="$CFLAGS -fkeep-inline-functions"
AC_MSG_CHECKING([whether -fkeep-inline-functions is supported])
AC_TRY_COMPILE(,,
[AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"],
[AC_MSG_RESULT([no])])
CFLAGS="$saved_CFLAGS"
fi
AC_SUBST(stage1_cflags)
# Enable -Werror in bootstrap stage2 and later.