From d61bee9595a0eda88d18d5ecc0b2619c56dae086 Mon Sep 17 00:00:00 2001 From: Jim Wilson Date: Wed, 6 Apr 1994 15:50:58 -0700 Subject: [PATCH] (emit_library_call_value): New variable is_const. (emit_library_call_value): New variable is_const. Clear it for functions that return an aggregate in memory. From-SVN: r6991 --- gcc/calls.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/calls.c b/gcc/calls.c index 1ac4fee..a5246b1 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -2411,6 +2411,7 @@ emit_library_call_value VPROTO((rtx orgfun, rtx value, int no_queue, int struct_value_size = 0; /* library calls are never indirect calls. */ int current_call_is_indirect = 0; + int is_const; VA_START (p, nargs); @@ -2422,12 +2423,16 @@ emit_library_call_value VPROTO((rtx orgfun, rtx value, int no_queue, nargs = va_arg (p, int); #endif + is_const = no_queue; fun = orgfun; /* If this kind of value comes back in memory, decide where in memory it should come back. */ if (aggregate_value_p (type_for_mode (outmode, 0))) { + /* This call returns a big structure. */ + is_const = 0; + #ifdef PCC_STATIC_STRUCT_RETURN rtx pointer_reg = hard_function_value (build_pointer_type (type_for_mode (outmode, 0)), @@ -2729,7 +2734,7 @@ emit_library_call_value VPROTO((rtx orgfun, rtx value, int no_queue, FUNCTION_ARG (args_so_far, VOIDmode, void_type_node, 1), (outmode != VOIDmode && mem_value == 0 ? hard_libcall_value (outmode) : NULL_RTX), - old_inhibit_defer_pop + 1, use_insns, no_queue); + old_inhibit_defer_pop + 1, use_insns, is_const); /* Now restore inhibit_defer_pop to its actual original value. */ OK_DEFER_POP; -- 2.7.4