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--- gcc-3.4.6/gcc/flow.c 2013-05-19 20:09:27.000000000 +0200
+++ gcc/flow.c 2013-05-19 20:23:32.000000000 +0200
@@ -2335,11 +2335,13 @@
if (n_basic_blocks == 0
|| (regno < FIRST_PSEUDO_REGISTER
&& (global_regs[regno]
- || fixed_regs[regno]
- || FUNCTION_ARG_REGNO_P (regno))))
+/* begin-GG-local: explicit register specification for parameters */
+ || fixed_regs[regno])))
return 0;
- return REGNO_REG_SET_P (ENTRY_BLOCK_PTR->global_live_at_end, regno);
+ return (REGNO_REG_SET_P (ENTRY_BLOCK_PTR->global_live_at_end, regno)
+ && (regno >= FIRST_PSEUDO_REGISTER || ! function_arg_regno_p (regno)));
+/* end-GG-local */
}
/* 1 if register REGNO was alive at a place where `setjmp' was called
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