(regno_uninitialized): Test global_regs only for hard regs.

From-SVN: r3497

(regno_uninitialized): Test global_regs only for hard regs.
From-SVN: r3497
b0b7b46a · Richard Stallman · 4c42625b · b0b7b46a
Commit b0b7b46a authored Feb 19, 1993 by Richard Stallman
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gcc/flow.c
+2 -1

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--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -1667,7 +1667,8 @@ int
 regno_uninitialized (regno)
     int regno;
 {
-  if (n_basic_blocks == 0 || global_regs[regno])
+  if (n_basic_blocks == 0
+      || (regno < FIRST_PSEUDO_REGISTER && global_regs[regno]))
    return 0;

  return (basic_block_live_at_start[0][regno / REGSET_ELT_BITS]