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Author SHA1 Message Date
Richard Kenner
f4fa7423c3 (duplicate_decls): Don't clear DECL_CONTEXT of new decl if it is a 
function.

From-SVN: r9893
 1995-06-06 18:21:02 -04:00
Richard Kenner
2e21df5a7f (do_spec_1, case 'g'): Handle %O as suffix if MKTEMP_EACH_FILE. 
From-SVN: r9892
 1995-06-06 17:57:34 -04:00
Richard Kenner
015892ee4a (expand_block_move): Update source and destination pointers inside the 
loop moving the bytes, not outside.

From-SVN: r9891
 1995-06-06 17:52:58 -04:00
Richard Kenner
adedad3ee4 (finalize_pic): Emit USE insn at start and end of function. 
From-SVN: r9890
 1995-06-06 14:58:32 -04:00
Richard Kenner
eb9398721e (CONDITIONAL_REGISTER_USAGE): Don't mark pic reg as fixed. 
From-SVN: r9889
 1995-06-06 14:58:13 -04:00
Jim Wilson
ffae286a5c Add some comments. Cleanup formatting. 
(type attribute): Add pstore and call.
(return define_delay): Reorganize to make clearer.
(call/sfunc define_delay): Define.
(cbranch define_delay): Define to have annul-true delay slot.
(subsi3): Use arith_reg_operand for operand 2.
(shift patterns): Use const_int_operand instead of immediate_operand
for shift counts.
(push): Add pstore constraint case.
(movsi_i): Move t/z constraint pair to the front of the list.
(calli, call_valuei): Add "call" attribute.

From-SVN: r9888
 1995-06-06 10:46:26 -07:00
Jim Wilson
85256f8a68 Add some comments. 
From-SVN: r9887
 1995-06-06 10:45:43 -07:00
Jim Wilson
79b2746ad7 (print_operand): Check for annulled branches. 
(output_movedouble): Handle SUBREG addresses.
(output_branch): Handle annulled branches.
(sh_expand_prologue): Correct number of saved registers for
varargs functions.

From-SVN: r9886
 1995-06-06 10:45:16 -07:00
Richard Kenner
60715d0bef (reg_dead_at_p): When scanning backwards, stop at BARRIER. 
From-SVN: r9885
 1995-06-05 22:43:28 -04:00
Richard Kenner
1cab3be124 (expand_block_move): Don't do any block moves where we clobber fixed numbers of registers... 
(expand_block_move): Don't do any block moves where we clobber fixed
numbers of registers, instead move just 1-8 bytes at a time.

From-SVN: r9884
 1995-06-05 21:49:58 -04:00
Richard Kenner
025cc92388 (attach_deaths): In last change, use find_reg_note instead of 
find_regno_note.

From-SVN: r9883
 1995-06-05 19:23:02 -04:00
Richard Kenner
a642a781cb (sdb_begin_function_line): New declaration. 
(PUT_SDB_FUNCTION_END): New definition.

From-SVN: r9882
 1995-06-05 19:17:21 -04:00
Richard Kenner
7743927bd1 (MACHINE_TYPE): Say "IRIX 5.x", not "5.0". 
(NO_DOLLAR_IN_LABEL): Undefine.

From-SVN: r9881
 1995-06-05 19:13:09 -04:00
Richard Kenner
a1efcf3c40 (cmpdi): Rewrite to avoid bogus matching constraints. 
From-SVN: r9880
 1995-06-05 19:00:56 -04:00
Richard Kenner
7f49c33119 (print_operand): Handle 'R' for registers. 
From-SVN: r9879
 1995-06-05 19:00:39 -04:00
Richard Kenner
ed8a0e589b (STAGESTUFF): Copy files produced by -da and -save-temps to the stage 
subdirectories.

From-SVN: r9878
 1995-06-05 18:56:00 -04:00
Richard Kenner
f96d689c3e (expand_binop): In last change, don't defererence TARGET if it is 0. 
From-SVN: r9877
 1995-06-05 09:05:09 -04:00
Richard Kenner
9d2a6a8e21 (hppa_encode_label): Allocate stuff on permanent_obstack rather than 
via malloc.

From-SVN: r9876
 1995-06-05 08:22:02 -04:00
Richard Kenner
549fd8ff37 (movsicc): Use MATCH_DUP for operand 4 and 5. 
From-SVN: r9875
 1995-06-05 08:18:34 -04:00
Richard Kenner
3438dff9b0 (decl_attributes): Fix typo in size passed to alloca. 
From-SVN: r9874
 1995-06-05 08:14:46 -04:00
Richard Kenner
b92c5711ca Use "some_operand" for patterns valid only during reload and meant to handle... 
Use "some_operand" for patterns valid only during reload and meant to
handle adding more PLUS operators during register elimination.

From-SVN: r9873
 1995-06-05 08:10:45 -04:00
Richard Kenner
940fd0b54c (simplify_unary_operation, case FLOAT, UNSIGNED_FLOAT): Truncate to 
requested mode.

From-SVN: r9872
 1995-06-05 07:31:38 -04:00
Richard Kenner
7b57d1d317 (attach_deaths): Don't add a REG_DEAD note if a REG_UNUSED note is 
already present.

From-SVN: r9871
 1995-06-03 22:08:38 -04:00
Richard Kenner
107b5ee699 (hppa_builtin_saveregs): Add declaration. 
From-SVN: r9870
 1995-06-03 18:36:49 -04:00
Richard Kenner
44e62a7a6e (scan-decls.o): Depends on cpplib.h. 
From-SVN: r9869
 1995-06-03 18:10:51 -04:00
Richard Kenner
5a1234d8da (expand_binop): Don't use non-REG TARGET in 2-word case. 
From-SVN: r9868
 1995-06-02 19:23:32 -04:00
Richard Kenner
772cf983a7 Added start of comment. 
From-SVN: r9867
 1995-06-01 19:30:27 -04:00
Richard Kenner
26b6670197 (RETURN_POPS_ARGS): New argument. 
From-SVN: r9866
 1995-06-01 19:30:11 -04:00
Richard Kenner
374de9e2b8 (extract_fixed_bit_field): For REG case, compute total_bits from mode 
instead of assuming BITS_PER_WORD.

From-SVN: r9865
 1995-06-01 18:51:41 -04:00
Richard Kenner
5d36722dbc (FIXED_R13): Define to be 1. 
From-SVN: r9864
 1995-06-01 18:34:27 -04:00
Richard Kenner
a127c4e57b (FIXED_R13): Default to 0. 
({FIXED,CALL_USED}_REGISTERS): Use FIXED_R13 for register 13.

From-SVN: r9863
 1995-06-01 18:33:59 -04:00
Richard Kenner
06bb02f78e (assemble_start_function, assemble_variable): 
Make sure first_global_object_name is in permanent obstack.

From-SVN: r9862
 1995-05-31 21:20:31 -04:00
Richard Kenner
02db8dd0e3 (alter_reg): Clean up setting of RTX_UNCHANGING_P when making a MEM. 
From-SVN: r9861
 1995-05-31 21:17:28 -04:00
Richard Kenner
8eae5ed6cd (struct resources): New field unch_memory. 
(CLEAR_RESOURCES, mark_target_live_regs, dbr_schedule): Clear it.
(mark_{referenced,set}_resources, redundant_insn): Set it.
(fill_simple_delay_slots): Likewise.
(resource_conflicts_p): Test it.

From-SVN: r9860
 1995-05-31 21:13:57 -04:00
Richard Kenner
fd25a29a31 (const_uint32_operand): Reject negative numbers. 
From-SVN: r9859
 1995-05-31 21:07:41 -04:00
Richard Kenner
8131413b99 (umulsi3_highpart): Pass correct number of arguments to const_uint32_operand. 
(smulsi3_highpart): Likewise.

From-SVN: r9858
 1995-05-31 21:07:20 -04:00
Richard Kenner
d8f1376cd9 (expand_mult_highpart): Use wide_op1 for all multiplies. 
(expand_divmod): Undo Nov 12 change.  Instead, add special case
for division by MIN_INT in signed TRUNC_DIV_EXPR case.

From-SVN: r9857
 1995-05-31 20:57:17 -04:00
Richard Kenner
4c64a85262 (expand_block_move): Don't pass argument of # bytes to increment 
pointers by to movstrsi expanders.

From-SVN: r9856
 1995-05-31 20:50:52 -04:00
Richard Kenner
3c67b67326 (all movstri recognizers): Eliminate updating the pointers. 
From-SVN: r9855
 1995-05-31 20:50:20 -04:00
Richard Kenner
35f456e397 (one_cmpldi2): New pattern. 
({a,l}shrdi{3,_const}): Allow 63 as shift count.

From-SVN: r9854
 1995-05-31 20:44:10 -04:00
Richard Kenner
e65886db7d (copy_loop_body): Fix typo in call to sets_cc0_p. 
From-SVN: r9853
 1995-05-31 18:06:21 -04:00
Richard Kenner
354d687fe5 (output_inline_function): Don't call expand_function_end. 
From-SVN: r9852
 1995-05-31 18:01:55 -04:00
Richard Kenner
f991a24039 (prepare_call_address): Only call use_reg on static_chain_rtx if it is 
a REG.

From-SVN: r9851
 1995-05-31 17:59:44 -04:00
Richard Kenner
28b6accc10 (LIBGCC1_TEST): New null definition. 
From-SVN: r9850
 1995-05-31 14:56:28 -04:00
Richard Kenner
de00097dca Initial revision 
From-SVN: r9849
 1995-05-31 14:55:37 -04:00
Richard Kenner
65d5cba82f (symbolic HIGH patterns): Likewise. 
(symbolic LO_SUM pattern): Likewise.

From-SVN: r9848
 1995-05-31 14:17:31 -04:00
Richard Kenner
d56d7a26b8 (PRINT_OPERAND_ADDRESS): Use "RR'" rather than "R'" for symbolic 
addresses.

From-SVN: r9847
 1995-05-31 14:17:12 -04:00
Richard Kenner
bbdd88dfa1 (TARGET_SWITCHES): Set MASK_STRING_SET explicitly if -mno-string, so 
that it can override the processor default.

From-SVN: r9846
 1995-05-31 14:11:45 -04:00
Richard Kenner
1f5515bf74 (rs6000_override_options): Fix typo with -mstring handling. 
From-SVN: r9845
 1995-05-31 14:11:16 -04:00
Richard Kenner
58cee64304 (truthvalue_conversion, BIT_AND_EXPR): Make sure that the result has 
boolean_type_node.

From-SVN: r9844
 1995-05-31 07:31:46 -04:00