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0a2e51a9 · Richard Stallman · 3d32ffd1 · 0a2e51a9
Commit 0a2e51a9 authored Jul 26, 1992 by Richard Stallman
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Showing with 9 additions and 1 deletions

gcc/reload1.c
+9 -1

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--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -3569,11 +3569,19 @@ forget_old_reloads_1 (x)
 {
  register int regno;
  int nr;
+  int offset = 0;
+
+  /* note_stores does give us subregs of hard regs.  */
+  while (GET_CODE (x) == SUBREG)
+    {
+      offset += SUBREG_WORD (x);
+      x = SUBREG_REG (x);
+    }

  if (GET_CODE (x) != REG)
    return;

-  regno = REGNO (x);
+  regno = REGNO (x) + offset;

  if (regno >= FIRST_PSEUDO_REGISTER)
    nr = 1;