function.c (instantiate_virtual_regs_in_insn): Copy to new reg before forcing mode.

[gcc.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 5651e3c06b621b3922aa2964c41c521b3ffe81bd..c9c5f0ab93fc9af801a46b9a84f1517971136bd1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1367,7 +1367,7 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
     CFLAGS="$CFLAGS $mpcinc"
     AC_MSG_CHECKING([for the correct version of mpc.h])
     AC_TRY_COMPILE([#include <mpc.h>],[
-    #if MPC_VERSION < MPC_VERSION_NUM (0,7,0)
+    #if MPC_VERSION < MPC_VERSION_NUM (0,8,0)
     choke me
     #endif
     ], [AC_MSG_RESULT([yes]); have_mpc=maybe],
@@ -1414,6 +1414,7 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
     mpc_neg (n, n, MPC_RNDNN);
     mpc_sqr (n, n, MPC_RNDNN);
     mpc_pow (n, n, n, MPC_RNDNN);
+    mpc_acosh (n, n, MPC_RNDNN);
     mpc_clear (n);
     ], [AC_MSG_RESULT([yes]); have_mpc=yes],
        [AC_MSG_RESULT([no]); have_mpc=no; mpclibs= ; mpcinc= ])
@@ -1481,21 +1482,6 @@ AC_ARG_WITH(stage1-libs,
 [stage1_libs=$with_host_libstdcxx])
 AC_SUBST(stage1_libs)
 
-# Linker flags to use for stage2 and later builds.
-AC_ARG_WITH(boot-ldflags,
-[  --with-boot-ldflags=FLAGS Linker flags for stage2 and later],
-[if test "$withval" = "no" -o "$withval" = "yes"; then
-   poststage1_ldflags=
- else
-   poststage1_ldflags=$withval
- fi],
-[if test "$ENABLE_BUILD_WITH_CXX" = "yes"; then
-   poststage1_ldflags=-static-libstdc++
- else
-   poststage1_ldflags=
- fi])
-AC_SUBST(poststage1_ldflags)
-
 # Libraries to use for stage2 and later builds.  This defaults to the
 # argument passed to --with-host-libstdcxx.
 AC_ARG_WITH(boot-libs,
@@ -1508,6 +1494,23 @@ AC_ARG_WITH(boot-libs,
 [poststage1_libs=$with_host_libstdcxx])
 AC_SUBST(poststage1_libs)
 
+# Linker flags to use for stage2 and later builds.
+AC_ARG_WITH(boot-ldflags,
+[  --with-boot-ldflags=FLAGS Linker flags for stage2 and later],
+[if test "$withval" = "no" -o "$withval" = "yes"; then
+   poststage1_ldflags=
+ else
+   poststage1_ldflags=$withval
+ fi],
+[poststage1_ldflags=
+ # With --enable-build-with-cxx, default to linking libstdc++ and
+ # libgcc statically.  But if the user explicitly specified the
+ # libraries to use, trust that they are doing what they want.
+ if test "$ENABLE_BUILD_WITH_CXX" = "yes" -a "$poststage1_libs" = ""; then
+   poststage1_ldflags="-static-libstdc++ -static-libgcc"
+ fi])
+AC_SUBST(poststage1_ldflags)
+
 # Check for PPL
 ppl_major_version=0
 ppl_minor_version=10
@@ -1611,9 +1614,9 @@ ENABLE_CLOOG_CHECK=yes)
 if test "x$with_cloog" != "xno" -a "${ENABLE_CLOOG_CHECK}" = "yes"; then
   saved_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS $clooginc $gmpinc $pplinc"
-  AC_MSG_CHECKING([for correct version of CLooG])
+  AC_MSG_CHECKING([for version 0.15.5 (or later revision) of CLooG])
   AC_TRY_COMPILE([#include "cloog/cloog.h"],[
-  #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15
+  #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 5
   choke me
   #endif
   ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ])