OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
3,873 Commits 63 Branches 184 Tags 3.1 GiB
c1f0402289
Commit Graph

3873 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Jeff Law
5fcd63d09c reorg.c (find_end_label): Update unfilled_slots if the return insn we make has a delay slot. 
* reorg.c (find_end_label): Update unfilled_slots if the return
	insn we make has a delay slot.

From-SVN: r3736
 1993-03-14 20:53:37 -07:00
Richard Kenner
7963ac373a (shift_cost): Now a vector. 
(shiftadd_cost): New vector for cost of (N * a + b) instructions.
(shiftsub_cost): New vector for cost of (N * a - b) instructions.
(lea_cost): Removed.
(init_expmed): Initialize new vectors.  Use ASHIFT, not LSHIFT.
Remove code initializing lea_cost.
(enum alg_code): New definition.
(synth_mult): Rewrite for better algorithms and faster operation.
(expand_mult): Rewrite code for constant multiplication.

From-SVN: r3735
 1993-03-14 21:26:55 -05:00
Richard Kenner
f005288757 (build_objc_method_call, get_class_reference): 
Call assemble_external on anything we are about to generate a call to.
(get_super_receiver): Likewise.
(handle_class_ref): Put constant in readonly-data section, not text.
(build_objc_symtab_template): Correctly build index type for 0-length array.

From-SVN: r3734
 1993-03-14 17:21:33 -05:00
Richard Kenner
7463703395 (simplify_plus_minus): Reject "simplifications" that are too complex 
in form.

From-SVN: r3733
 1993-03-14 09:37:43 -05:00
Richard Kenner
5931019b79 (simplify_plus_minus): Correct sign error in expanding NOT. 
From-SVN: r3732
 1993-03-14 06:32:20 -05:00
Richard Stallman
8bb44f9ab5 (choose_reload_regs): Verify reload_out[j != 0 
before comparing with relaod_earlyclobber elements.

From-SVN: r3731
 1993-03-14 05:02:30 +00:00
Richard Stallman
b1e64e0d7f (emit_call_1): Restore inhibit_defer_pop before popping args 
so that pops really do get deferred if appropriate.

From-SVN: r3730
 1993-03-14 02:08:37 +00:00
Richard Kenner
91a60f374f (simplify_plus_minus): When seeing if we have reduced the number of operands... 
(simplify_plus_minus): When seeing if we have reduced the number of
operands, ensure we count a CONST result as two operands.

From-SVN: r3729
 1993-03-13 20:45:44 -05:00
Richard Kenner
bbc8a07104 Correctly define PUSH_ARGS_REVERSED. 
From-SVN: r3728
 1993-03-13 18:13:22 -05:00
Jeff Law
45586a95c2 pa.c (eligible_for_epilogue_delay): Insns which access %r2 can not be used to... 
* pa.c eligible_for_epilogue_delay): Insns which access
	%r2 can not be used to fill the epilogue's delay slot.

From-SVN: r3727
 1993-03-13 14:47:54 -07:00
James Van Artsdalen
fabf775092 (emit_swap_insn): If emitting after a cc0 setter, link the cc0 insns. 
From-SVN: r3726
 1993-03-13 21:33:23 +00:00
Richard Kenner
4969d05d19 Add prototypes for static functions. 
(struct move_by_pieces): Move definition before function forward decls.

From-SVN: r3725
 1993-03-12 22:06:14 -05:00
Richard Stallman
446ac30fc7 (USE_C_ALLOCA): Define if not __GNUC__. 
From-SVN: r3724
 1993-03-12 23:43:25 +00:00
Roland McGrath
cd84780b24 entered into RCS 
From-SVN: r3723
 1993-03-12 23:42:05 +00:00
Richard Stallman
80f9c711d9 (variable_size): Better error for div by 0 in size. 
From-SVN: r3722
 1993-03-12 23:17:41 +00:00
Richard Stallman
c841050eed (emit_push_insn): Handle failure of gen_movstr... 
From-SVN: r3721
 1993-03-12 23:07:38 +00:00
Richard Kenner
dac29d65d8 (PROMOTE_MODE): Fix typo. 
From-SVN: r3720
 1993-03-12 17:48:08 -05:00
Richard Kenner
7b0d7bd0c9 (refers_to_mem_p): Use rtx_equal_p to see if bases are equal. 
From-SVN: r3719
 1993-03-12 17:43:28 -05:00
Richard Kenner
6500fb4361 (set_nonvarying_address_components): Fix type mismatch with caller. 
(refers_to_mem_p): Call properly in second call.

From-SVN: r3718
 1993-03-12 17:39:19 -05:00
Richard Kenner
48f1682895 (jump_optimize): Fix bug in last change. 
From-SVN: r3717
 1993-03-12 17:25:25 -05:00
James Van Artsdalen
fe4435d988 (truncdfsf2): Rewrite to allow FLOAT_REGS in constraints for better register preferences. 
(truncdfsf2): Rewrite to allow FLOAT_REGS in constraints
   for better register preferences.
(movM): If REG_WAS_0, make sure the reg hasn't changed since then.
(cmpM expanders): Don't allow both operands to be MEM.
Use VOIDmode for the COMPARE rtx instead of CCmode.
(cmpM recognizers): Likewise.
Remove constraints for constants from operand 0.
(cmpdf,cmpsf recognizers): When using VOIDmode as mode of the COMPARE rtx,
   require that the mode be exactly VOIDmode.

From-SVN: r3716
 1993-03-12 09:34:38 +00:00
James Van Artsdalen
b9342cdfeb (get_true_reg): Don't ignore FLOAT_TRUNCATE. 
(subst_stack_regs_pat): Substitute in FLOAT_TRUNCATE insns.
(compare_for_stack_reg): Reset insn code after swapping operands.

From-SVN: r3715
 1993-03-12 09:27:29 +00:00
James Van Artsdalen
ac2afb64fb (VOIDmode_compare_op): New operand predicate function. 
From-SVN: r3714
 1993-03-12 09:26:43 +00:00
James Van Artsdalen
4cbb525cee (FLOAT_CLASS_P): New macro. 
(REGISTER_MOVE_COST): Use it instead of comparing to FLOAT_REGS.
(PREFERRED_RELOAD_CLASS): Likewise.
(SECONDARY_MEMORY_NEEDED): Likewise.
(CLASS_MAX_NREGS): Likewise.
(SELECT_CC_MODE): Use VOIDmode for non-FP-equality comparisons.

From-SVN: r3713
 1993-03-12 09:22:53 +00:00
James Van Artsdalen
dc577adaac (movM): If REG_WAS_0, make sure the reg hasn't changed since then. 
From-SVN: r3712
 1993-03-12 09:18:56 +00:00
Doug Evans
9516a9afd7 * (RETURN_IN_MEMORY): Handle BLKmode values. 
From-SVN: r3711
 1993-03-12 00:11:19 +00:00
Richard Kenner
b49e978eeb (RTX_COST, case MULT): Handle s8addx and s4addx. 
(RTX_COST, case MULT): Correctly assign cost to multiplies by a power of two.
(RTX_COST, case ASHIFT, ASHIFTRT, LSHIFTRT, IF_THEN_ELSE): New cases.

From-SVN: r3710
 1993-03-11 19:10:28 -05:00
Doug Evans
e14fa9c45a * (RETURN_IN_MEMORY): Handle BLKmode values. 
From-SVN: r3709
 1993-03-12 00:10:21 +00:00
Richard Kenner
ac07e0665d (CHEAP_REG): New macro; makes virtual regs cheap too. 
(COST): Use CHEAP_REG.
(rtx_cost, case REG): Use CHEAP_REG to return zero for some REGs.

From-SVN: r3708
 1993-03-11 19:02:37 -05:00
Doug Evans
9f67be1318 * (aggregate_value_p): RETURN_IN_MEMORY handles BLKmode values. 
From-SVN: r3707
 1993-03-11 23:55:44 +00:00
Jeff Law
23c6329e92 pa.md (FP sCC insn): Delete. 
* pa.md (FP sCC insn): Delete.
	(sCC define_expands): FAIL instead of generating FP sCC insns.

From-SVN: r3706
 1993-03-11 07:13:07 -07:00
Jeff Law
6bf6db507d * pa.c (gen_scond_fp): Delete. 
From-SVN: r3705
 1993-03-11 07:12:53 -07:00
Jeff Law
61cd2f1f37 * pa.h (toplevel): Delete declaration of gen_scond_fp. 
From-SVN: r3704
 1993-03-11 07:12:39 -07:00
Jeff Law
f451db8990 cse.c (set_nonvarying_address_components): New function. 
* cse.c (set_nonvarying_address_components): New function.
	(invalidate): Use set_nonvarying_address_components instead of
	computing them.
	(refers_to_mem_p): Likewise.  Simplify checks for conflicting
	memory accesses.  Make static.

From-SVN: r3703
 1993-03-11 05:46:36 -07:00
Jeff Law
6f9c49e07d * loop.c (addr_overlap_p): Delete. 
From-SVN: r3702
 1993-03-11 05:45:54 -07:00
Richard Stallman
db2e669b70 (define_label): Use current line number in error msg. 
From-SVN: r3701
 1993-03-11 08:19:03 +00:00
Richard Stallman
88ece8db61 (const_binop): When evaluating a shift, ignore 
overflows generated by force_fit_type.

From-SVN: r3700
 1993-03-11 08:18:16 +00:00
Richard Stallman
db27aeecc2 Delete ${LIB}/DONE just before exit. 
From-SVN: r3699
 1993-03-11 04:53:06 +00:00
Jeff Law
ea9f550ab5 Fix typo in last revision (/2 --> >> 1) 
From-SVN: r3698
 1993-03-10 10:53:17 -07:00
Jeff Law
6d22d9a6e0 * pa.c (reg_or_cint_move_operand): Use cint_ok_for_move. 
From-SVN: r3697
 1993-03-10 10:45:14 -07:00
Jeff Law
6746a52edb pa.c (cint_ok_for_move): New function. 
* pa.c (cint_ok_for_move): New function.  Returns 1 iff the given
	CONST_INT can be loaded into a register in a single instruction.
	(move_operand): Use cink_ok_for_move.

From-SVN: r3696
 1993-03-10 10:31:38 -07:00
Jeff Law
08cddb03ae * pa.md (add reg and large int): New define_splits for the combiner. 
From-SVN: r3695
 1993-03-10 10:31:14 -07:00
Jeff Law
d390794555 jump.c (jump_optimize, [...]): Do this regardless of BRANCH_COST if HAVE_incscc or HAVE_decscc is defined. 
* jump.c (jump_optimize, clause for `if (foo) b++'):
	Do this regardless of BRANCH_COST if HAVE_incscc or
	HAVE_decscc is defined.

From-SVN: r3694
 1993-03-10 10:26:53 -07:00
Torbjorn Granlund
5329e2276a (reg_or_cint_move_operand): New function. 
(move_operand): Add header comment.

From-SVN: r3693
 1993-03-10 16:57:05 +00:00
Torbjorn Granlund
7887873043 (conditional move): Use %B for output when appropriate. 
(conditional move with second operand == 0): New pattern.

From-SVN: r3692
 1993-03-10 16:56:43 +00:00
Richard Stallman
7bbc643254 (OBJC_GEN_METHOD_LABEL): Convert colons to _'s. 
Don't use the category name or the number.

From-SVN: r3691
 1993-03-10 07:19:29 +00:00
Richard Stallman
ac50959202 (link_command_spec): New option -nostartfiles. 
From-SVN: r3690
 1993-03-10 07:11:33 +00:00
Richard Stallman
d847907df7 Minor fix in last change. 
From-SVN: r3689
 1993-03-09 23:57:34 +00:00
Richard Stallman
07150665c9 (convert_to_complex): Avoid using comptypes. 
From-SVN: r3688
 1993-03-09 23:55:57 +00:00
Michael Meissner
c3c03e50c0 Close #ifdef NEXT_OBJC_RUNTIME properly. 
From-SVN: r3687
 1993-03-09 16:32:42 +00:00