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calls.c (prepare_call_address): New parameter SIBCALLP. 

* calls.c (prepare_call_address): New parameter SIBCALLP.  If true,
        don't force the function address into a register.
        (expand_call, emit_library_call_value_1): Update callers.
        * builtins.c (expand_builtin_apply): Likewise.
        * expr.h (prepare_call_address): Update decl.

From-SVN: r44095
This commit is contained in:
Richard Henderson 2001-07-17 20:24:53 -07:00
parent 2bd2bdd9d2
commit 3affaf2934
4 changed files with 21 additions and 12 deletions
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20
gcc/ChangeLog
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@ -1,11 +1,19 @@
2001-07-17 Richard Henderson <rth@redhat.com>
* calls.c (prepare_call_address): New parameter SIBCALLP. If true,
don't force the function address into a register.
(expand_call, emit_library_call_value_1): Update callers.
* builtins.c (expand_builtin_apply): Likewise.
* expr.h (prepare_call_address): Update decl.
2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
* config.gcc: For *-*-chorusos triplet, get chorus.h file from
config directory.
* config/i386/chorus.h: Move up.
* config/sparc/chorus.h: Likewise.
* config/rs6000/chorus.h: Likewise.
* config/chorus.h: Moved here.
* config.gcc: For *-*-chorusos triplet, get chorus.h file from
config directory.
* config/i386/chorus.h: Move up.
* config/sparc/chorus.h: Likewise.
* config/rs6000/chorus.h: Likewise.
* config/chorus.h: Moved here.
2001-07-17 Andreas Schwab <schwab@suse.de>

2
gcc/builtins.c
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@ -1138,7 +1138,7 @@ expand_builtin_apply (function, arguments, argsize)
}
/* All arguments and registers used for the call are set up by now! */
function = prepare_call_address (function, NULL_TREE, &call_fusage, 0);
function = prepare_call_address (function, NULL_TREE, &call_fusage, 0, 0);
/* Ensure address is valid. SYMBOL_REF is already valid, so no need,
and we don't want to load it into a register as an optimization,

9
gcc/calls.c
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@ -355,11 +355,12 @@ calls_function_1 (exp, which)
CALL_INSN_FUNCTION_USAGE information. */
rtx
prepare_call_address (funexp, fndecl, call_fusage, reg_parm_seen)
prepare_call_address (funexp, fndecl, call_fusage, reg_parm_seen, sibcallp)
rtx funexp;
tree fndecl;
rtx *call_fusage;
int reg_parm_seen;
int sibcallp;
{
rtx static_chain_value = 0;
@ -377,7 +378,7 @@ prepare_call_address (funexp, fndecl, call_fusage, reg_parm_seen)
funexp = ((SMALL_REGISTER_CLASSES && reg_parm_seen)
? force_not_mem (memory_address (FUNCTION_MODE, funexp))
: memory_address (FUNCTION_MODE, funexp));
else
else if (! sibcallp)
{
#ifndef NO_FUNCTION_CSE
if (optimize && ! flag_no_function_cse)
@ -3038,7 +3039,7 @@ expand_call (exp, target, ignore)
}
funexp = prepare_call_address (funexp, fndecl, &call_fusage,
reg_parm_seen);
reg_parm_seen, pass == 0);
load_register_parameters (args, num_actuals, &call_fusage, flags);
@ -4005,7 +4006,7 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p)
else
argnum = 0;
fun = prepare_call_address (fun, NULL_TREE, &call_fusage, 0);
fun = prepare_call_address (fun, NULL_TREE, &call_fusage, 0, 0);
/* Now load any reg parms into their regs. */

2
gcc/expr.h
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@ -1112,7 +1112,7 @@ extern rtx trampoline_address PARAMS ((tree));
in its original home. This becomes invalid if any more code is emitted. */
extern rtx hard_function_value PARAMS ((tree, tree, int));
extern rtx prepare_call_address PARAMS ((rtx, tree, rtx *, int));
extern rtx prepare_call_address PARAMS ((rtx, tree, rtx *, int, int));
extern rtx expand_call PARAMS ((tree, rtx, int));