* pa.md (muldi3): Force subregs to registers in 64-bit expander.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122294 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 84e83e4..58980dc 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2007-02-24  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * pa.md (muldi3): Force subregs to registers in 64-bit expander.
+
 2007-02-24  Jan Hubicka  <jh@suse.cz>
 
        * cgraphunit.c (decide_is_function_needed): Honor

diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md
index d686cb8..720bf15 100644 (file)
--- a/gcc/config/pa/pa.md
+++ b/gcc/config/pa/pa.md
@@ -5771,10 +5771,10 @@
                                                GEN_INT (32)));
   emit_move_insn (op2shifted, gen_rtx_LSHIFTRT (DImode, operands[2],
                                                GEN_INT (32)));
-  op1r = gen_rtx_SUBREG (SImode, operands[1], 4);
-  op2r = gen_rtx_SUBREG (SImode, operands[2], 4);
-  op1l = gen_rtx_SUBREG (SImode, op1shifted, 4);
-  op2l = gen_rtx_SUBREG (SImode, op2shifted, 4);
+  op1r = force_reg (SImode, gen_rtx_SUBREG (SImode, operands[1], 4));
+  op2r = force_reg (SImode, gen_rtx_SUBREG (SImode, operands[2], 4));
+  op1l = force_reg (SImode, gen_rtx_SUBREG (SImode, op1shifted, 4));
+  op2l = force_reg (SImode, gen_rtx_SUBREG (SImode, op2shifted, 4));
 
   /* Emit multiplies for the cross products.  */
   emit_insn (gen_umulsidi3 (cross_product1, op2r, op1l));