function.c (purge_single_hard_subreg_set): Only check REGNO if the subreg was a hard register.

2001-04-10 Andrew MacLeod <amacleod@redhat.com> * function.c (purge_single_hard_subreg_set): Only check REGNO if the subreg was a hard register. Pseudos are left as subregs. From-SVN: r41217

function.c (purge_single_hard_subreg_set): Only check REGNO if the subreg was a hard register.
2001-04-10 Andrew MacLeod <amacleod@redhat.com> * function.c (purge_single_hard_subreg_set): Only check REGNO if the subreg was a hard register. Pseudos are left as subregs. From-SVN: r41217
55107ee3 · Andrew MacLeod · Andrew Macleod · fa9518de · 55107ee3 · 55107ee3
Commit 55107ee3 authored Apr 10, 2001 by Andrew MacLeod Committed by Andrew Macleod Apr 10, 2001
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gcc/ChangeLog
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gcc/function.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2001-04-10  Andrew MacLeod  <amacleod@redhat.com>
+
+	* function.c (purge_single_hard_subreg_set): Only check REGNO if 
+	the subreg was a hard register. Pseudos are left as subregs.
+
 2001-04-29  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

 	* Makefile.in (LIB2FUNCS_STATIC_EXTRA): New macro.

--- a/gcc/function.c
+++ b/gcc/function.c
@@ -3456,7 +3456,7 @@ purge_single_hard_subreg_set (pattern)
    }

 		  
-  if (REGNO (reg) < FIRST_PSEUDO_REGISTER)
+  if (GET_CODE (reg) == REG && REGNO (reg) < FIRST_PSEUDO_REGISTER)
    {
      reg = gen_rtx_REG (mode, REGNO (reg) + offset);
      SET_DEST (pattern) = reg;