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2006-12-19 Paolo Bonzini <bonzini@gnu.org>

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Sync with gcc:

	2006-12-19  Paolo Bonzini  <bonzini@gnu.org>

	* configure.in: Remove "$build" case for powerpc-*-darwin* since
	it only affects bootstrap and could be tested on "$host" as well.
	* configure: Regenerate.
	* config/mh-ppc-darwin: Add to the stage1 cflags here.

	2006-12-19  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/29544
	* Makefile.def (flags_to_pass): Add STAGE1_CHECKING.
	(bootstrap_stage): Add STAGE1_CHECKING to stage1 configure flags,
	move here comment from Makefile.tpl.
	* Makefile.tpl: Move some definitions higher in the file.
	(STAGE1_CHECKING): New.
	* configure.in: Add --enable-stage1-checking.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

	2006-12-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* configure.in: Update error message for missing GMP/MPFR.

	* configure: Regenerate.

	2006-12-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* configure.in: Update MPFR version in error message.

	* configure: Regenerate.

	2006-11-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* configure.in (--with-mpfr-dir, --with-gmp-dir): Remove flags.
	(--with-mpfr-include, --with-mpfr-lib, --with-gmp-include,
	--with-gmp-lib): New flags.

	* configure: Regenerate.

config:
2006-12-04  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* tls.m4 (GCC_CHECK_TLS): Do not test TLS with static linking
	if static linking doesn't even work.
This commit is contained in:
Paolo Bonzini
2006-12-19 12:52:58 +00:00
parent 94f3d96815
commit 14a1406e83
10 changed files with 460 additions and 441 deletions
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10
config/tls.m4
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@@ -5,12 +5,14 @@ AC_DEFUN([GCC_CHECK_TLS], [
have_tls, [
AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }],
[dnl If the test case passed with dynamic linking, try again with
dnl static linking. This fails at least with some older Red Hat
dnl releases.
dnl static linking, but only if static linking is supported (not
dnl on Solaris 10). This fails with some older Red Hat releases.
save_LDFLAGS="$LDFLAGS"
LDFLAGS="-static $LDFLAGS"
AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }],
[have_tls=yes], [have_tls=no], [])
AC_LINK_IFELSE([int main() { return 0; }],
AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }],
[have_tls=yes], [have_tls=no],[]),
[have_tls=yes])
LDFLAGS="$save_LDFLAGS"],
[have_tls=no],
[AC_LINK_IFELSE([__thread int a; int b; int main() { return a = b; }],