regmove.c (fixup_match_2): Only access call_used_regs with hard regs.

2011-12-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* regmove.c (fixup_match_2): Only access call_used_regs with hard
	regs.

From-SVN: r182306

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 06c6f7dd95c6ef4c41f3aba1737d7ee87f3b6433..0ea90501c138eb13f12832f7a39a40d0a95737bb 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-12-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+       * regmove.c (fixup_match_2): Only access call_used_regs with hard
+       regs.
+
 2011-12-13  Andrew Pinski  <apinski@cavium.com>
             Adam Nemet  <anemet@caviumnetworks.com>
 

diff --git a/gcc/regmove.c b/gcc/regmove.c
index a2baca1c3bb3d2cb76ef6cafd23e4d5d3d5ef887..454c97741e392160cb436e71ab32421fc66cfe87 100644 (file)
--- a/gcc/regmove.c
+++ b/gcc/regmove.c
@@ -859,7 +859,7 @@ fixup_match_2 (rtx insn, rtx dst, rtx src, rtx offset)
          if (REG_N_CALLS_CROSSED (REGNO (src)) == 0)
            break;
 
-         if (call_used_regs [REGNO (dst)]
+         if ((HARD_REGISTER_P (dst) && call_used_regs [REGNO (dst)])
              || find_reg_fusage (p, CLOBBER, dst))
            break;
        }