From: Richard Henderson <rth@cygnus.com>
Date: Thu, 8 Jul 1999 13:20:37 +0000 (-0600)
Subject: m68k.c (output_function_prologue): Add pic register to mask if live and flag_pic.
X-Git-Tag: prereleases/gcc-2.95-test~58
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=818b1d5d5675ea6c32e7ec9946eb1b04d107558c;p=thirdparty%2Fgcc.git

m68k.c (output_function_prologue): Add pic register to mask if live and flag_pic.

�
        * m68k.c (output_function_prologue): Add pic register to mask
        if live and flag_pic.
        (output_function_epilogue): Likewise.

From-SVN: r28021
---

diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c
index 2eef7123c8ff..4053b3a435d6 100644
--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -356,6 +356,11 @@ output_function_prologue (stream, size)
       mask &= ~ (1 << (15 - FRAME_POINTER_REGNUM));
       num_saved_regs--;
     }
+  if (flag_pic && regs_ever_live[PIC_OFFSET_TABLE_REGNUM])
+    {
+      mask |= 1 << PIC_OFFSET_TABLE_REGNUM;
+      num_saved_regs++;
+    }
 
 #if NEED_PROBE
 #ifdef MOTOROLA
@@ -563,6 +568,11 @@ output_function_epilogue (stream, size)
         nregs++;
 	mask |= 1 << regno;
       }
+  if (flag_pic && regs_ever_live[PIC_OFFSET_TABLE_REGNUM])
+    {
+      nregs++;
+      mask |= 1 << PIC_OFFSET_TABLE_REGNUM;
+    }
   offset = foffset + nregs * 4;
   /* FIXME : leaf_function_p below is too strong.
      What we really need to know there is if there could be pending