* config/ia64/ia64.c (ia64_hpux_init_libfuncs): Use HP-UX millicode

	routines for integer division.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118632 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 16 insertions, 0 deletions

diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index 418f9a13a8e..2867e6ff34f 100644
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -9272,6 +9272,22 @@ ia64_hpux_init_libfuncs (void)
 {
   ia64_init_libfuncs ();
 
+  /* The HP SI millicode division and mod functions expect DI arguments.
+     By turning them off completely we avoid using both libgcc and the
+     non-standard millicode routines and use the HP DI millicode routines
+     instead.  */
+
+  set_optab_libfunc (sdiv_optab, SImode, 0);
+  set_optab_libfunc (udiv_optab, SImode, 0);
+  set_optab_libfunc (smod_optab, SImode, 0);
+  set_optab_libfunc (umod_optab, SImode, 0);
+
+  set_optab_libfunc (sdiv_optab, DImode, "__milli_divI");
+  set_optab_libfunc (udiv_optab, DImode, "__milli_divU");
+  set_optab_libfunc (smod_optab, DImode, "__milli_remI");
+  set_optab_libfunc (umod_optab, DImode, "__milli_remU");
+
+  /* HP-UX libc has TF min/max/abs routines in it.  */
   set_optab_libfunc (smin_optab, TFmode, "_U_Qfmin");
   set_optab_libfunc (smax_optab, TFmode, "_U_Qfmax");
   set_optab_libfunc (abs_optab, TFmode, "_U_Qfabs");