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-rw-r--r--gcc/regclass.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/regclass.c b/gcc/regclass.c
index 8416a7c..76df1e4 100644
--- a/gcc/regclass.c
+++ b/gcc/regclass.c
@@ -1,5 +1,5 @@
/* Compute register class preferences for pseudo-registers.
- Copyright (C) 1987-1991 Free Software Foundation, Inc.
+ Copyright (C) 1987, 1988, 1991 Free Software Foundation, Inc.
This file is part of GNU CC.
@@ -327,7 +327,7 @@ fix_register (name, fixed, call_used)
the register info. */
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
- if (!strcmp (reg_names[i], name))
+ if (reg_names[i][0] && ! strcmp (reg_names[i], name))
{
fixed_regs[i] = fixed;
call_used_regs[i] = call_used;