MatCat.OpenSource/8sa1-gcc
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94 Commits

Author SHA1 Message Date
Richard Kenner
3d329b07b7 (assign_parms): Call gen_realpart and gen_imagpart instead of 
gen_lowpart and gen_highpart.

From-SVN: r6379
 1994-01-10 19:36:36 -05:00
Richard Kenner
422c8f6335 (preserve_rtl_expr_result): New function. 
From-SVN: r6367
 1994-01-10 19:05:31 -05:00
Richard Kenner
83eb3b0ddb (thread_prologue_and_epilogue_insns): When constructing USE chain, set both NEXT_INSN and PREV_INSN links. 
(thread_prologue_and_epilogue_insns): When constructing USE chain, set
both NEXT_INSN and PREV_INSN links.  Also, preserve order of USE insns
in chain.

From-SVN: r6215
 1993-12-12 06:18:21 -05:00
Richard Kenner
e7a84011d2 Declare sequence_rtl_expr. 
(struct temp_slot): New field rtl_expr.
(assign_stack_temp): Set it from sequence_rtl_expr.
({free,pop}_temp_slots): Don't free any slot with nonzero rtl_expr.
(free_temps_for_rtl_expr): New function.

From-SVN: r6161
 1993-11-25 18:10:57 -05:00
Richard Kenner
980697fdbe Clean up comment formatting. 
From-SVN: r6158
 1993-11-25 10:53:19 -05:00
Richard Stallman
1be0704635 (expand_function_end): New arg END_BINDINGS. 
From-SVN: r6141
 1993-11-23 06:19:36 +00:00
Richard Stallman
c110c53d6e (assign_parms): Clear STACK_PARM when we have a 
pass-by-pointer parm that we load into a pseudo.

From-SVN: r6098
 1993-11-15 05:40:19 +00:00
Richard Kenner
e5884dacd5 (expand_function_start): If not optimizing, ensure we mark context 
display regs as live for the entire function.

From-SVN: r5995
 1993-11-04 13:29:59 -05:00
Richard Stallman
7b1a0c14e9 (assign_parms): If parmreg is a CONCAT, handle the 
case where stack_parm is 0.

From-SVN: r5940
 1993-10-30 06:04:50 +00:00
Richard Stallman
14aceb299b (assign_parms): Properly set parm_reg_stack_loc for args that are a CONCAT. 
From-SVN: r5819
 1993-10-20 03:43:31 +00:00
Richard Kenner
2849864429 (trampoline_address): Don't allocate anything from parent function's 
current obstack.

From-SVN: r5734
 1993-10-11 13:56:01 -04:00
Richard Stallman
467664666a (save_machine_status, restore_machine_status): New vars. 
(push_function_context, pop_function_context): Use them.

From-SVN: r5721
 1993-10-11 03:02:46 +00:00
Richard Kenner
4da73fa0ba (put_reg_into_stack): Allocate fixup structure in saveable obstack. 
From-SVN: r5714
 1993-10-10 17:10:48 -04:00
Richard Kenner
a14ae50814 (assign_parms): Pass objects who size depends on the contents of the 
object by invisible reference.

From-SVN: r5585
 1993-10-03 21:48:54 -04:00
Richard Kenner
0eb202977b (push_temp_slots, pop_temp_slots): Always change level. 
From-SVN: r5523
 1993-09-28 21:24:47 -04:00
Richard Stallman
ae0d828893 (expand_main_function): Put back accidentally 
deleted previous change to use NAME__MAIN.

From-SVN: r5519
 1993-09-28 23:16:09 +00:00
Doug Evans
b37f453b2a function.c: (instantiate_virtual_regs_1... 
* function.c: (instantiate_virtual_regs_1, case MEM): references to
MEM via the hard frame pointer shouldn't be copied.

From-SVN: r5456
 1993-09-24 19:42:16 +00:00
Jan Brittenson
e7a4277263 changed bytecode rtx structure references into macros 
From-SVN: r5435
 1993-09-23 10:08:13 -07:00
Jan Brittenson
c20bf1f3b3 bytecode modifications 
From-SVN: r5405
 1993-09-22 11:45:56 -07:00
Richard Stallman
e9b7093a9f (combine_temp_slots): Handle deletion properly. 
Free the RTL that is allocated.

From-SVN: r5401
 1993-09-22 18:29:43 +00:00
Jim Wilson
8634413a53 (current_function_has_nonlocal_goto): New var. 
(push_function_context): Save it.
(pop_function_context): Restore it.
(init_function_start): Init it.

From-SVN: r5336
 1993-09-15 23:12:57 -07:00
Richard Stallman
d181c15421 (aggregate_value_p): Allow type node as argument. 
From-SVN: r5328
 1993-09-15 13:39:18 +00:00
Richard Stallman
cb61f66f5b (assign_parms): When parm needs conversion on entry, 
don't store it back in the slot where it was passed.

From-SVN: r5261
 1993-09-05 20:01:32 +00:00
Jim Wilson
a45035b6ed (assign_stack_temp): When allocate a slot too large, 
split extra off into a slot of its own.
(combine_temp_slots): New function.
(free_temp_slots, pop_temp_slots): Call combine_temp_slots.

From-SVN: r5232
 1993-08-31 13:30:12 -07:00
Jim Wilson
a78bdb3850 (thread_prologue_and_epilogue_insns): For the 
epilogue, put USE insns immediately before the return insn.

From-SVN: r5142
 1993-08-12 10:45:57 -07:00
Jim Wilson
f31870c1b0 (assign_parms): Pass extra argument SIZE to move_block_from_reg calls. 
(assign_parms): Pass extra argument SIZE to
move_block_from_reg calls.
(locate_and_pad_parm): For !ARGS_GROW_DOWNWARD case, move downward
padding pad_below call after round_up call.

From-SVN: r5016
 1993-07-28 10:15:25 -07:00
Richard Stallman
19fdd3eecb (assign_parms): Don't copy too much when extending parm_reg_stack_loc. 
From-SVN: r5004
 1993-07-27 18:52:32 +00:00
Richard Stallman
293e3de41c (expand_main_function): Likewise. 
(put_reg_into_stack): New subroutine.
(put_var_into_stack): Use that; handle CONCAT.

From-SVN: r4991
 1993-07-26 20:59:21 +00:00
Richard Kenner
2a64e92d30 (aggregate_value_p): An ARRAY_TYPE is also an aggregate. 
From-SVN: r4970
 1993-07-23 07:17:40 -04:00
Richard Kenner
d9a98e1a53 (init_function_start): Initialize trampoline_list here. 
(expand_function_end): Not here.

From-SVN: r4936
 1993-07-18 14:21:41 -04:00
Richard Kenner
40d055518b (fixup_stack_1): Handle current_function_internal_arg_pointer. 
From-SVN: r4777
 1993-06-27 21:15:50 -04:00
Richard Stallman
f1b985b7e2 (uninitialized_vars_warning): Change warning text. 
(setjmp_args_warning): Likewise.

From-SVN: r4635
 1993-06-05 09:10:02 +00:00
Richard Stallman
de3ab9df04 (assign_parms): Declare and set current_call_is_indirect. 
From-SVN: r4516
 1993-05-20 05:10:30 +00:00
Richard Kenner
c51d911af1 Update copyright notice. 
From-SVN: r4362
 1993-05-06 13:10:04 -04:00
Richard Kenner
ab6155b74f (walk_fixup_memory_subreg): Add new arg UNCRITICAL. 
(fixup_var_refs_insn): Call with UNCRITICAL of 1 when processing
REG_NOTES.

From-SVN: r4360
 1993-05-06 12:58:33 -04:00
Doug Evans
0b2187a9ba (assign_parms): Use mode of type, not BLKmode. 
From-SVN: r4186
 1993-04-21 00:31:18 +00:00
Doug Evans
49640f91c6 Fix style typo. 
From-SVN: r4185
 1993-04-19 19:44:49 +00:00
Doug Evans
137a2a7b83 (assign_parms): Use new FUNCTION_ARG_CALLEE_COPIES macro. 
From-SVN: r4184
 1993-04-19 19:25:29 +00:00
Richard Kenner
c1b98a9573 Treat QUAL_UNION_TYPE like UNION_TYPE when seeing if aggregate. 
From-SVN: r4118
 1993-04-13 06:47:33 -04:00
Jim Wilson
1b8297c13f (init_function_start): Always set 
current_funtion_returns_pcc_struct if PCC_STATIC_STRUCT_RETURN defined.

From-SVN: r4031
 1993-04-06 12:28:47 -07:00
Richard Kenner
4752d3bc31 (expand_function_start): When evaluating sizes of variable types, do 
so just for side-effects (the SAVE_EXPRs).

From-SVN: r3896
 1993-03-27 13:41:59 -05:00
Richard Stallman
d1e37dc7e8 (fixup_var_refs_insns): Don't delete an insn copying 
var to itself, if it's the end of a libcall group.

From-SVN: r3873
 1993-03-25 05:43:12 +00:00
Doug Evans
461beb1055 * (assign_parms): Minor cleanup. 
From-SVN: r3776
 1993-03-18 20:27:21 +00:00
Doug Evans
682a59faae * (assign_parms): Remove unnecessary #ifdef. 
From-SVN: r3747
 1993-03-15 21:43:27 +00:00
Doug Evans
9f67be1318 * (aggregate_value_p): RETURN_IN_MEMORY handles BLKmode values. 
From-SVN: r3707
 1993-03-11 23:55:44 +00:00
Richard Kenner
02a10449e3 (fixup_var_refs_insns): If SMALL_REGISTER_CLASSES... 
(fixup_var_refs_insns): If SMALL_REGISTER_CLASSES, ensure we don't put
any insns between the setting of the function return register and it's use.

From-SVN: r3660
 1993-03-05 17:37:11 -05:00
John Hassey
9392c110eb (reposition_prologue_and_epilogue_notes): Allow 
for zero length prologue and epilogue list.

From-SVN: r3465
 1993-02-12 15:52:54 +00:00
Richard Kenner
75dc33195a (promoted_input_arg): New function. 
From-SVN: r3449
 1993-02-09 18:44:25 -05:00
Richard Kenner
e15762df9d (put_var_into_stack, fixup_var_refs_insns): Minor cleanups. 
(fixup_var_refs_1, case SET): Correctly check for simple insns that don't
need fixups.

From-SVN: r3367
 1993-01-27 13:27:18 -05:00
James Van Artsdalen
f898f03121 (fixup_var_refs_1): Set INSN_CODE to -1 before seeing if new insn form 
is recognized.

From-SVN: r3281
 1993-01-19 21:27:54 +00:00