2 2002-07-09 Devang Patel <dpatel@apple.com>
3 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4 Do not allow ObjC objects as a parameter type for Objective-C methods.
5 My previous patch restricted 'struct' also.
7 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
9 * cpperror.c (cpp_error): Default to directive_line within
11 * cppexp.c (cpp_interpret_integer): Only use traditional
12 number semantics in directives.
13 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
14 (do_include_common): Similarly.
15 * cpptrad.c (scan_out_logical_line): Implement accurate
16 quoting of <> in #include.
17 * doc/cpp.texi: Update.
19 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20 J"orn Rennecke <joern.rennecke@superh.com>
22 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
23 * sh.md (attribute issues): Replace with:
24 (attribute pipe_model). All users changed.
25 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
27 (function units sh5issue, sh5fds): New.
28 (attribute is_mac_media): New.
29 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
30 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
31 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
32 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
33 (call_media, call_value_media, sibcall_media): Likewise.
34 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
35 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
36 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
37 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
38 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
39 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
40 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
41 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
42 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
43 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
44 (truncdfsf2_media): Likewise.
45 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
46 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
48 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
50 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
51 * sh.c (general_extend_operand, inqhi_operand): New functions.
52 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
53 alternatives using 'N' modifier. Add type.
54 (adddi3z_media): Likewise. Enable generator function generation.
55 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
56 exact predicates / constraints. Add type.
57 (subsi3): Allow 0 for SHMEDIA.
58 (udivsi3_i4_media): Use match_operand for input values
59 rather than hard registers.
60 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
61 unnecessarily through hard registers. Keep copies of pseudo
62 registers outside of the libcall sequence.
63 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
64 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
65 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
66 (extendhidi2, extendqidi2): Likewise.
67 (andsi3_compact): Name.
68 (andcdi3): Enable generator function generation.
69 (zero_extendhisi2, zero_extendqisi2): Rename to
70 (zero_extendhisi2_compact, zero_extendqisi2_compact).
71 (extendhisi2, extendqisi2): Rename to
72 (extendhisi2_compact, extendqisi2_compact).
73 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
74 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
75 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
76 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
77 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
78 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
79 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
80 (shmedia32_initialize_trampoline_big): Likewise.
81 (shmedia32_initialize_trampoline_little): Likewise.
82 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
83 (negdi2): Remove spurious T clobber.
84 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
85 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
86 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
87 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
88 (ic_invalidate_line_media): Write back data cache before invalidating
89 instruction cache. Add type.
90 (movsf_media): Sign-extend when the destination is a general
91 purpose register. Add type.
92 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
93 (casesi_worker_0+1): Only increment ref count for proper label.
94 (casesi_worker_0+2): Likewise.
96 2002-07-09 Mark Mitchell <mark@codesourcery.com>
98 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
100 2002-07-09 Steve Ellcey <sje@cup.hp.com>
102 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
103 from Pmode to ptr_mode.
104 (get_exception_pointer): Ditto.
105 (connect_post_landing_pads): Ditto.
106 (dw2_build_landing_pads): Ditto.
108 2002-07-08 Steve Ellcey <sje@cup.hp.com>
109 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
110 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
111 (handle_pragma_redefine_extname): Change to use new function.
113 2002-07-08 Roger Sayle <roger@eyesopen.com>
115 * combine.c (combine_simplify_rtx): Add an explicit cast
116 to avoid signed/unsigned comparison warning.
117 (simplify_if_then_else): Likewise.
118 (extended_count): Likewise.
119 (simplify_shift_const): Likewise.
120 (simplify_comparison): Likewise.
122 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
124 * config/mips/mips.md: Add imadd type. Update scheduler description
125 to use imadd as well as imul.
126 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
127 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
128 (*mul_sub_si): Likewise for first alternative. Change second
129 alternative from imul to multi.
131 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
133 * c-common.c (c_common_post_options): Update prototype;
134 don't init backends if preprocessing only.
135 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
136 * langhooks.h (struct lang_hooks): Update post_options to
138 * toplev.c (parse_options_and_default_flags, do_compile,
139 lang_independent_init): Update prototypes. Allow the
140 front end to specify that there is no need to initialize
142 (general_init): Move call to hex_init here...
143 (toplev_main): ...from here. Pass flag for back end init
146 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
148 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
149 (PREDICATE_CODES): Add entries for equality_comparison_operator,
150 greater_comparison_operator and less_comparison_operator.
151 * sh.c (print_operand): Add '\'' code. Make 'o' handle
153 (equality_comparison_operator): New function.
154 (greater_comparison_operator, less_comparison_operator): Likewise.
155 * sh.md (beq_media_i): Disable generator function generation.
156 Use match_operator to handle a whole class of comparisons. Add
157 modifier in output template to provide branch prediction. Add type.
158 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
159 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
160 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
161 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
163 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
165 Emit MMIX function prologue and epilogue as rtl.
166 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
167 not unprototyped get_hard_reg_initial_val.
168 ("call_value", "nonlocal_goto_receiver"): Ditto.
169 ("return"): Make define_expand. Move real insn to...
170 ("*expanded_return"): New pattern.
171 ("prologue", "epilogue"): New define_expands.
172 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
173 (struct machine_function): New member in_prologue.
174 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
175 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
176 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
177 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
178 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
179 (LOCAL_REGNO): Define. Adjust comment.
180 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
181 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
183 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
185 (mmix_target_asm_function_prologue): Make static. Just mark that
186 the prologue is being emitted. Move guts to...
187 (mmix_expand_prologue): New function. Adjust for emitting
188 prologue as rtl. For sizes, use HOST_WIDE_INT only.
189 (mmix_target_asm_function_epilogue): Make static. Simply emit a
191 (mmix_expand_epilogue): New function. Adjust for emitting
192 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
193 (mmix_target_asm_function_end_prologue): Mark that the prologue
195 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
196 (mmix_conditional_register_usage): Improve comments.
197 (mmix_local_regno): New function.
198 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
199 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
200 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
201 (mmix_get_hard_reg_initial_val): Ditto.
203 2002-07-06 Andreas Jaeger <aj@suse.de>
205 * toplev.c (set_fast_math_flags): Don't use ISO C style function
207 * gengtype.c (open_base_files): Likewise.
208 (close_output_files): Likewise.
209 * tracer.c (find_best_predecessor): Likewise.
210 (find_best_successor): Likewise.
211 (ignore_bb_p): Likewise.
213 2002-07-05 Roger Sayle <roger@eyesopen.com>
216 * builtin-attrs.def: Define new attribute lists for use in
218 * builtins.def [DEF_BUILTIN]: Modify to take an additional
219 ATTRS argument, an enumerated value defined in builtin-attrs.def
220 that represents the attribute list for the builtins. Modify
221 all builtin functions to pass an appropriate attribute list.
222 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
223 their required noreturn attributes.
224 * tree.h (enum_builtin_function): Ignore the additional parameter
226 * builtins.c (built_in_names): Likewise.
227 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
228 argument with a tree representing the functions attribute list.
229 Pass this "attrs" argument to builtin_function. No longer handle
230 the noreturn_p processing manually.
231 (built_in_attributes): Move the definitions from builtin-attrs.def
232 before c_common_nodes_and_builtins.
233 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
234 DEF_BUILTIN, passing it to both builtin_function and the changed
237 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
238 __builtin__exit and __builtin__Exit.
240 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
242 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
243 QI mode registers in soft registers.
244 ("zero_extendqihi2"): Do not take into account soft registers
245 for register allocation (use '*' constraint).
247 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
249 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
251 ("*ashrsi3"): Likewise.
252 ("*lshrsi3"): Likewise.
254 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
256 * genautomata.c (output_max_insn_queue_index_def): Take latencies
259 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
261 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
262 address computation and memory moves.
264 2002-07-03 Mark Mitchell <mark@codesourcery.com>
267 * dwarfout.c (output_reg_number): Fix warning message.
268 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
271 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
273 * gcc/gcc.c (asm_debug): Move initialization ...
274 (init_spec): ... here.
276 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
278 * c-parse.in (extdef): Append ';'.
279 (old_style_parm_decls): Append ';'.
281 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
283 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
284 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
285 to gcc_cv_as_gstabs_flag.
286 * configure: Rebuilt.
288 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
290 * ggc.h (ggc_add_root): Document as obsolete.
292 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
294 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
295 (mshflo_w): Likewise.
297 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
299 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
300 vector mode subregs of constants to finding integer mode
301 subregs of constants.
302 * cse.c (cse_insn): Use simplify_gen_subreg.
303 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
304 From a vector mode expression of different size than the
307 2002-07-03 Eric Christopher <echristo@redhat.com>
309 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
310 * config/mips/mips.h: Remove deprecated -m<processor> options
311 and cc1_cpu_spec associated.
312 (CONSTANT_ADDRESS_P): Fix last patch.
313 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
314 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
317 2002-07-03 Stan Shebs <shebs@apple.com>
319 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
320 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
321 (CPP_SPEC): Remove insertion of APPLE_CC definition.
323 2002-07-03 Roger Sayle <roger@eyesopen.com>
325 * combine.c (struct_undo): Change types of recorded substitutions
326 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
327 (do_SUBST_INT): Change types of the substitution from unsigned int
328 to int, to avoid compilation warning from SUBST_INT's only caller.
330 (make_extraction): Add cast to avoid compilation warning.
331 (force_to_mode): Remove cast to avoid compilation warning.
333 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
334 Jeff Law <law@redhat.com>
336 * i386.md (length_immediate attribute): Fix typo.
337 (length_address attribute): Likewise.
338 (modrm attribute): Set it to 0 for immediate call instructions.
339 (jcc_1 pattern): Set modrm attribute to 0.
340 (jcc_2 pattern ): Likewise.
341 (jump pattern): Likewise.
342 (doloop_end_internal pattern): Explicitly set length.
343 (leave pattern): Fix typo.
344 (leave_rex64 pattern): Likewise.
346 2002-07-03 David Edelsohn <edelsohn@gnu.org>
348 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
349 in FPR as preference.
351 (floatdidf2, fix_truncdfdi2): Same.
352 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
354 (floatsitf2, fix_trunctfsi2): SImode in GPR.
355 (ctrdi): Remove FPR alternative and splitter.
357 2002-07-03 Will Cohen <wcohen@redhat.com>
359 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
361 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
363 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
364 than UNITS_PER_WORD, unless this is little endian and the first unit
365 in this word. Let extract_bit_field decide how to load an element.
366 Force arguments to matching mode.
367 (expand_vector_unop): Likewise.
369 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
370 consist of word_mode elements.
371 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
372 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
373 (build_unary_op): Allow vector types for BIT_NOT_EPR.
374 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
376 * optabs.c (expand_vector_binop): Try to perform operation in
377 smaller vector modes with same inner size. Add handling of AND, IOR
378 and XOR. Reject expansion to inner-mode sized scalars when using
379 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
380 (expand_vector_unop): Try to perform operation in smaller vector
381 modes with same inner size. Add handling of one's complement.
382 When there is no vector negate operation, try a vector subtract
383 operation. Use simplify_gen_subreg on constants.
384 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
385 constants into smaller vectors with same inner mode, and to
386 integer CONST_DOUBLEs.
388 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
390 * c-parse.in (parsing_iso_function_signature): New variable.
391 (extdef_1): New, copied from...
392 (extdef): ... here. Reset parsing_iso_function_signature.
393 (old_style_parm_decls): Reset parsing_iso_function_signature.
394 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
395 Warn about ISO C style function definitions.
396 (nested_function, notype_nested_function): Reset
397 parsing_iso_function_signature.
398 (parmlist_2): Set parsing_iso_function_signature.
400 * doc/invoke.texi (-Wtraditional): Document new behavior.
402 2002-07-02 Chris Demetriou <cgd@broadcom.com>
404 * config.gcc (mips*el-*-*): Use tm_defines to set
405 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
406 * config/mips/little.h: Remove.
408 2002-07-02 Devang Patel <dpatel@apple.com>
410 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
411 object as parameter. Prevent something like 'NSObject' to be
412 used as the type for a method argument.
414 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
416 * cpptrad.c: Update comment.
418 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
420 * doc/cpp.texi: Update for traditional preprocessing changes.
421 * goc/cppopts.texi: Similarly.
423 2002-07-02 Ziemowit Laski <zlaski@apple.com>
425 * c-parse.in (designator): Enable designated initializers if ObjC.
426 (objcmessageexpr): Remove references to objc_receiver_context.
427 * objc/objc-act.h (objc_receiver_context): Remove decl.
428 * objc/objc-act.c (objc_receiver_context): Remove.
429 (lookup_objc_ivar): Test objc_method_context instead of
430 objc_receiver_context.
432 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
434 * sh.c (print_operand, case 'N'): Allow zero vector.
435 (arith_reg_or_0_operand): Likewise.
436 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
437 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
438 IOR, XOR, PLUS and SET and take their respective constant
440 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
441 * sh.md (subdi3, subdi3_media): Allow zero operand.
442 (movv8qi_i+3): Only vector that is not split is the zero vector.
443 Fix operand 3 to simplify_subreg.
444 (movv2si_i): Split alternative 1.
445 (mshfhi_l_di_rev+1): New splitter.
447 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
450 * cppinit.c (cpp_handle_option): Suppress warnings with an
451 implicit "-w" for "-M" and "-MM".
452 * doc/cppopts.texi: Update.
454 2002-07-01 Roger Sayle <roger@eyesopen.com>
456 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
457 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
460 2002-07-02 Alan Modra <amodra@bigpond.net.au>
462 * README.Portability: Fix typos.
464 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
467 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
468 of indirections for register inside sign-extended mem part.
470 2002-07-01 Roger Sayle <roger@eyesopen.com>
472 * tree.h: Modify builtin_function interface to take an extra
473 argument ATTRS, which is a tree representing an attribute list.
475 * c-decl.c (builtin_function): Accept additional parameter.
476 * objc/objc-act.c (builtin_function): Likewise.
477 * f/com.c (builtin_function): Likewise.
478 * java/decl.c (builtin_function): Likewise.
479 * ada/utils.c (builtin_function): Likewise.
480 * cp/decl.c (builtin_function): Likewise.
481 (builtin_function_1): Likewise.
483 * c-common.c (c_common_nodes_and_builtins): Pass an additional
484 NULL_TREE argument to builtin_function. (builtin_function_2):
486 * cp/call.c (build_java_interface_fn_ref): Likewise.
487 * objc/objc-act.c (synth_module_prologue): Likewise.
488 * java/decl.c (java_init_decl_processing): Likewise.
489 * f/com.c (ffe_com_init_0): Likewise.
491 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
492 NULL_TREE argument to builtin_function.
493 * config/arm/arm.c (def_builtin): Likewise.
494 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
495 * config/i386/i386.c (def_builtin): Likewise.
496 * config/ia64/ia64.c (def_builtin): Likewise.
497 * config/rs6000/rs6000.c (def_builtin): Likewise.
499 2002-07-01 Zack Weinberg <zack@codesourcery.com>
501 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
502 * config/mips/t-isa3264: Likewise.
503 * config/mmix/t-mmix: Likewise.
505 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
507 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
509 2002-07-01 Roger Sayle <roger@eyesopen.com>
512 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
513 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
516 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
518 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
520 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
522 * README.Portability (Function prototypes): Give an example of
523 declaring and defining a function with no arguments.
525 * README.Portability (Function prototypes): Document new
526 variable-argument function macros.
528 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
530 * sh.c (langhooks.h): Include.
531 (sh_init_builtins, sh_media_init_builtins): New functions.
532 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
533 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
534 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
535 (builtin_description): New struct tag.
536 (signature_args, bdesc): New arrays.
537 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
538 (print_operand): Add 'N' modifier.
539 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
540 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
541 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
542 (CONST_COSTS): Add special case for SHmedia AND.
543 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
544 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
545 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
546 target_operand can also be const or unspec.
547 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
548 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
549 (attribute type): Add new types.
550 (anddi3): Add splitter.
551 (movdi_const_16bit+1): Add code to handle vector constants and
552 bitmasks efficiently.
553 (shori_media): Have generator function made.
554 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
555 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
556 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
557 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
558 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
559 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
560 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
561 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
562 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
563 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
564 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
565 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
566 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
567 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
568 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
569 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
570 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
571 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
572 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
575 (fpu_switch+1, fpu_switch+2): Remove constraint.
577 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
579 * tree.c (build_function_type_list): Update function comment.
580 Rename first argument to return_type.
582 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
584 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
585 tradcif.y and related files.
587 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
589 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
591 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
593 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
595 2002-06-30 Devang Patel <dpatel@apple.com>
597 * objc/objc-act.c (finish_file): Avoid finish_objc() if
600 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
601 Frank Ch. Eigler <fche@redhat.com>
602 Matthew Green <mrg@redhat.com>
603 Richard Henderson <rtl@redhat.com>
604 Dave Hudson <dave.hudson@ubicom.com>
605 Jeff Johnston <jjohnstn@redhat.com>
606 Alan Lehotsky <apl@alum.mit.edu>
607 Bernd Schmidt <bernds@redhat.com>
608 Graham Stott <grahams@redhat.com>
610 * doc/extend.texi: Add ip2k port to description of attribute
612 * doc/install.texi (Specific): Add ip2k description.
613 * doc/install-old.texi (Configurations): Add ip2k to possible
615 * doc/md.texi: Document ip2k constraints.
616 * config/ip2k/crt0.S: New file.
617 * config/ip2k/ip2k-protos.h: New file.
618 * config/ip2k/ip2k.c: New file.
619 * config/ip2k/ip2k.h: New file.
620 * config/ip2k/ip2k.md: New file.
621 * config/ip2k/libgcc.S: New file.
622 * config/ip2k/t-ip2k: New file.
624 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
626 * config/mmix/mmix.md ("return"): New pattern.
627 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
628 (TARGET_USE_RETURN_INSN): New macros.
629 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
630 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
631 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
632 (MMIX_POP_ARGUMENT): New macro.
633 (mmix_target_asm_function_prologue): When no epilogue is executed,
634 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
635 (mmix_print_operand) <case '.'>: New case.
636 (mmix_print_operand_punct_valid_p): Match '.'.
637 (mmix_use_simple_return): New function.
638 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
639 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
640 -msingle-exit, -mno-single-exit.
641 (MMIX Options): Ditto.
643 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
645 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
647 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
649 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
651 2002-06-30 Alan Modra <amodra@bigpond.net.au>
653 * unroll.c (loop_iterations): Handle EQ loops.
655 2002-06-29 David Edelsohn <edelsohn@gnu.org>
657 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
658 constraint in define_expand, not splitter.
661 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
663 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
664 build_function_type_list instead of build_function_type.
666 * config/ia64/ia64.c (ia64_init_builtins): Same.
668 * config/alpha/alpha.c (alpha_init_builtins): Same.
670 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
672 * config/arm/arm.c (arm_init_builtins): Same.
674 * tree.h: Add build_function_type_list prototype.
676 * tree.c (build_function_type_list): New.
678 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
680 * collect2.c (scan_prog_file): Fix typo in message.
682 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
684 * fold-cont.c: Remove unused CHARMASK.
686 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
689 * cppmain.c (scan_translation_unit_trad): Simplify.
690 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
692 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
694 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
695 Don't use CPP_PREDEFINES.
696 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
697 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
698 * config/i386/djgpp.h, config/i386/i386-coff.h,
699 config/i386/i386-interix.h, config/i386/i386-interix3.h,
700 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
701 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
702 config/i386/uwin.h: Similarly.
704 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
706 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
707 flag_inline_trees to enable inlining.
709 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
711 * configure.in (gcc_gxx_include_dir): Change to match versioned
712 C++ headers if --enable-version-specific-runtime-libs is used.
713 * configure: Regenerate.
715 2002-06-28 Jan Hubicka <jh@suse.cz>
717 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
719 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
721 * combine.c (combine_simplify_rtx): Pass the mode of the
722 shift count, not the shift operation when trying to simplify
723 a shift on a SHIFT_COUNT_TRUNCATED target.
725 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
727 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
728 avoid the auto increment addressing modes.
729 ("*subsi3"): Likewise.
730 (split for add/sub on address): For 68HC12 push the value on
731 the stack and do the operation with a pop.
733 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
735 * cpplib.c (_cpp_handle_directive): Move #define-specific
736 code to the #define handler...
737 (do_define): ...here.
738 (lex_macro_node): No longer a need to check for comments here.
740 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
742 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
743 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
745 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
746 do not reorder basic blocks at the end when optimizing for size.
748 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
750 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
751 (m68hc11_make_autoinc_notes): New function.
752 (m68hc11_split_move): Be very cautious when spliting a move with
753 auto increment/decrement modes because this may result in incompatible
754 directions; add REG_INC notes to the resulting insn for CSE reg.
756 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
758 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
759 can be a valid address.
761 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
763 * config/rs6000/rs6000.c: Remove unusued variables from last
766 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
769 * config/rs6000/rs6000.c (rs6000_override_options): Move
770 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
772 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
774 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
775 lvx/stv/dst builtins...
776 (altivec_expand_ld_builtin): ...to here.
777 (altivec_expand_st_builtin): ...here.
778 (altivec_expand_dst_builtin): ...and here (respectively).
780 2002-06-28 Bob Wilson <bob.wilson@acm.org>
782 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
784 2001-06-08 Bernd Schmidt <bernds@redhat.com>
786 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
788 * recog.c (general_operand, register_operand): Disallow them.
790 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
793 * cpplib.c (_cpp_handle_directive): Do traditional
794 preparation after setting state.angled_headers.
795 * cpptrad.c (scan_out_logical_line): Fix potential
798 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
800 * config/rs6000/rs6000.c (rs6000_override_options): Move
801 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
803 2002-06-27 Bob Wilson <bob.wilson@acm.org>
805 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
806 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
807 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
809 2002-06-27 Roger Sayle <roger@eyesopen.com>
811 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
812 * config/stormy16/stormy16.h: Likewise.
814 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
817 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
819 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
820 Hitachi entry. Make punctuation more consistent.
822 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
824 * doc/install.texi: Change ` bit' to `-bit'.
825 * doc/md.texi: Change `-bits' to `-bit'.
826 * doc/tm.texi: Change `-bits' to ` bits'.
828 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
830 * gcse.c (hoist_code): Rewrite to only get list of dominated
831 blocks once per BB. Also fix reversed test (by removing need for
834 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
836 * cpphash.h (_cpp_set_trad_context): Remove.
837 * cpplib.c (prepare_directive_trad): Do nothing for #define.
838 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
839 * cpptrad.c: Update comments.
840 (_cpp_read_logical_line_trad): Let scan_logical_line handle
841 updating the current context.
842 (scan_logical_line): Update the current context.
843 (_cpp_create_trad_definition): Similarly.
844 (_cpp_set_trad_context): Remove.
846 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
849 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
851 2002-06-26 Bob Wilson <bob.wilson@acm.org>
853 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
854 config/xtensa/xtensa.c (xtensa_return_addr): New function.
855 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
856 config/xtensa/xtensa.md (fix_return_addr): New pattern.
858 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
860 * mips.c (coprocessor_operand, coprocessor2_operand,
861 symbolic_operand): Move prototypes from here...
862 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
863 symbolic_operand): ...to here.
865 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
867 * config/sh/crt1.asm: remove _stack label definition
870 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
872 * varasm.c: Include real.h before output.h.
874 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
876 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
877 check for TARGET_ALTIVEC.
879 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
881 * config.gcc (vax-*-vms*): Make obselete.
883 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
885 * gcc.c (warn_std): Delete.
887 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
889 * doc/extend.texi: Fix formatting of last checkin.
891 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
893 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
894 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
896 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
898 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
899 discrepancies from motorola's documentation.
901 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
903 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
904 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
906 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
907 produce a 32 bit result before normalization, then normalize with a
908 left shift. Compute approximative error of 2nd reciprocal
909 approximation in 2's complement. Fix mask generation from upper
910 longword of second divide stage result.
911 For large divisor, fix shift count used to truncate first stage
912 divide result; make decision if to adjust upwards based on comparison
913 of higher parts of normalized values.
914 (udivdi): Likewise. Undo normalization of result for large divisor
917 2002-06-25 David S. Miller <davem@redhat.com>
919 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
921 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
923 * cpplib.c (do_include_common): Revert to correct line number
925 * cpptrad.c (scan_out_logical_line): Treat null directive as
926 white space. Invlidate MI optimization for non-whitespace
927 text outside a directive.
929 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
931 * Makefile.in (SHELL): Set to @SHELL@.
932 * fixinc/Makefile.in (SHELL): Likewise.
934 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
935 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
938 2002-06-24 Jeff Law <law@redhat.com>
940 * flow.c (propagate_one_insn): When removing an insn
941 with a REG_LIBCALL note but not the entire libcall sequence,
942 delete the associated REG_RETVAL note.
944 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
946 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
947 (udivsi3): Likewise. Rewrite SH1 implementation.
948 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
949 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
950 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
951 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
954 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
956 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
957 arguments into account for stack_regs.
959 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
961 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
964 2002-06-24 Art Haas <ahaas@neosoft.com>
966 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
967 * doc/tm.texi (Frame Layout): Likewise.
969 2002-06-20 Steve Ellcey <sje@cup.hp.com>
971 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
972 Set float_format to i128.
974 2002-06-24 David S. Miller <davem@redhat.com>
976 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
977 32-bit ABI libfuncs to NULL.
979 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
980 strings instead of quoted strings for code blocks.
982 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
983 optabs if op1 is const0_rtx.
985 * Makefile.in (GTFILES): Add basic-block.h
986 * basic-block.h (label_value_list, tail_recursion_label_list):
989 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
991 * cpptrad.c (scan_out_logical_line): Check recursing only when
992 we know we have a macro invocation in the function-like case.
993 Only call _cpp_handle_directive if we know we have a good
994 directive, or we want to reject a bad directive.
996 2002-06-24 Alan Modra <amodra@bigpond.net.au>
998 * doloop.c (doloop_valid_p): Correct comment.
999 (doloop_modify_runtime <abs_inc != 1>): Simplify.
1000 (doloop_modify_runtime <do-while>): Don't emit code when NE.
1002 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
1004 * config.gcc: Add support for ip2k.
1006 2002-06-23 Jan Hubicka <jh@suse.cz>
1007 Jeff Law <law@redhat.com>
1009 * function.h (struct emit_status): Clarify potential contents
1010 of regno_reg_rtx array.
1011 * integrate.c (copy_rtx_and_substitute): Update comments. Make
1012 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
1014 * reg-stack.c (convert_regs_exit): Push the registers to stack in
1017 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
1020 * function.c (assign_stack_temp_for_type): Do not return
1021 the same MEM rtx for multiple uses of a stack slot.
1023 2002-06-22 David S. Miller <davem@redhat.com>
1025 PR target/6841 target/6770 target/6719
1026 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
1027 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
1028 GENERAL_OR_EXTRA_FP_REGS.
1030 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
1032 * cpptrad.c (struct fun_macro): Add line number.
1033 (scan_out_logical_line): Set it, and use it to report unterminated
1036 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1038 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
1039 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
1040 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
1041 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
1042 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
1043 REGEXP_ONEOF, check_name): Const-ify.
1045 2002-06-21 Matt Thomas <matt@3am-software.com>
1047 * config/vax/vax.c (vax_output_function_prologue): Use
1048 REGISTER_PREFIX. Fix some indentation.
1049 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
1050 (VAX_ISTREAM_SYNC): Define.
1051 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
1052 i-stream sync to the end.
1053 (REGISTER_PREFIX): Define as "".
1054 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
1056 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
1058 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
1061 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1063 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
1064 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
1066 2002-06-21 Matt Thomas <matt@3am-software.com>
1068 * config/vax/netbsd.h: Adjust a comment.
1069 (TARGET_DEFAULT): Redefine as 0.
1071 2002-06-21 Richard Henderson <rth@redhat.com>
1073 * bb-reorder.c (make_reorder_chain_1): Search harder for the
1074 vax casesi fallthru edge.
1075 * cfglayout.c (cleanup_unconditional_jumps): Use
1076 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
1077 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
1078 block after ADDR_VEC.
1080 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1082 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
1084 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
1086 * cpperror.c (cpp_error): For traditional CPP, default to
1087 diagnostics on pfile->line.
1088 * cpplib.c (prepare_directive_trad): Set line number for
1089 diagnostics for #define too.
1090 * cpptrad.c (skip_whitespace): Skip comments properly.
1091 (_cpp_expansions_different_trad): Initialize quote2.
1093 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
1095 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
1096 * config/mmix/mmix.h: Ditto.
1097 * config/mmix/mmix-protos.h: Ditto.
1098 * config/mmix/mmix.c: Ditto. Fix typo in comment.
1099 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
1100 comment. Comment extra CC modes.
1102 2002-06-20 Jan Hubicka <jh@suse.cz>
1104 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
1105 (scope_to_insns_finalize): Do not call set_block_levels; handle
1107 (choose_inner_scope): New.
1108 * rtl.h (choose_inner_scope): Declare.
1110 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1112 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
1114 * pa.c (pa_asm_output_mi_thunk): Likewise.
1115 (n_deferred_plabels): Change type to size_t.
1116 (output_deferred_plabels, output_call): Use size_t instead of int.
1118 2002-06-20 Richard Henderson <rth@redhat.com>
1121 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
1122 pattern and adjust constraints for coldfire.
1124 2002-06-20 Richard Henderson <rth@redhat.com>
1126 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
1128 2002-06-20 Chris Demetriou <cgd@broadcom.com>
1130 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
1132 2002-06-20 Chris Demetriou <cgd@broadcom.com>
1134 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
1136 2002-06-20 Stan Shebs <shebs@apple.com>
1138 * dominance.c: Include errors.h instead of error.h.
1140 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
1142 * cppexp.c (cpp_interpret_integer): Don't force traditional
1143 numbers to be unsigned.
1144 * cpplib.c (prepare_directive_trad): Set line number for
1146 * cpptrad.c (scan_out_logical_line): Continue scanning out
1148 * gcc.c (trad_capable_cpp): Use cc1 always.
1150 2002-06-20 Jeffrey Law <law@redhat.com>
1152 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
1153 elimination in leaf functions by default yet.
1155 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
1157 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
1159 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1161 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
1163 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
1164 Fixes PR other/6836.
1166 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
1167 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
1169 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1171 * basic-block.h: Do not include et-forest.h
1172 (dominance_info): Declare as struct dominance-info.
1173 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
1175 * dominance.c (struct dominance_info): Define.
1176 (BB_NODE, SET_BB_NODE): New macros.
1177 (bb_hash_func, bb_eq_func): Kill.
1178 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
1179 nearest_common_dominator, dominated_by_p, recount_dominator,
1180 add_to_dominance_info, delete_from_dominance_info): update for new
1182 (get_dominated_by, redirect_immediate_dominators): Rewrite using
1184 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
1185 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
1188 * et-forest.h: Update copyright; revamp all function to operate on
1190 (et_forest_value): Kill.
1191 (et_forest_enumerate_sons, et_forest_node_value): New.
1192 * et-forest.c: Update copyright.
1193 * et-forest.h: Update copyright; revamp all function to operate on
1195 (et_forest_value): Kill.
1196 (et_forest_enumerate_sons, et_forest_node_value): New.
1198 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1200 * basic-block.h: Inlude et-forest.h
1201 (basic_block_def): Kill dominator.
1202 (dominance_info): New type.
1203 (loops): Use dominace_info.
1204 (dominace handling functions): Take dominace_info as argument
1206 (create_preheader): Likewise.
1207 * cfg.c (entry_exit_blocks): Kill dominator.
1208 (dump_flow_info): Do not dump dominators.
1209 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
1211 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
1212 (flow_loops_pre_header_scan, make_forwarder_block,
1213 canonicale_loop_headers, flow_loops_find): Likewise.
1214 * dominance.c: Include error.h
1215 (idoms_to_doms): Kill.
1216 (bb_hash_func, bb_eq_func): New static functions.
1217 (debug_dominace_info): New global function.
1218 (calculate_dominance_info): Use new et forest structure.
1219 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
1220 get_dominated_by, redirect_immediate_dominators,
1221 nearest_common_dominator, dominated_by_p, verify_dominators,
1222 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
1223 delete_from_dominance_info): New global functions.
1224 * gcse.c (domnators): CHange to dominance_info.
1225 (alloc_hoist_mem): Do not alloc dominators
1226 (free_code_hoist_mem): Use free_dominance_info.
1227 (compute_code_hoist_data): Use dominance_info.
1228 (hoist_code): Likewise.
1229 * ifcvt.c (post_dominators): Likewise.
1230 (find_if_case_2, if_convert): Likewise.
1231 * predict.c (process_note_predictions, process_note_prediction,
1232 estimate-probability): Likewise.
1233 * sched-rgn.c (find_rgns, init_regions): Likewise.
1234 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
1235 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
1236 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
1237 find_evaluations, convert_to_ssa): Likewise.
1238 * ssa.h (compute_dominance_frontiers): Likewise.
1240 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
1242 * Makefile.in (et-forest.c): Add.
1243 * et-forest.c: New file.
1244 * at-forest.h: New file.
1246 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1248 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
1249 array size calculation.
1250 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
1253 * diagnostic.c (diagnostic_kind_text): Const-ify.
1254 * gengtype.c (lang_names): Likewise.
1256 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
1258 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
1260 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1262 * config/sol2.h: New file.
1263 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
1264 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
1265 (sparc-*-chorusos*): Likewise.
1266 (sparc-*-elf*): Likewise.
1267 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
1268 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
1269 (sparc-hal-solaris2*): Likewise.
1270 (sparc-*-solaris2*): Likewise.
1271 (sparclite-*-elf*): Likewise.
1272 (sparc86x-*-elf*): Likewise.
1273 (sparc64-*-elf*): Likewise.
1275 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
1277 (ASM_SPEC): Override config/sol2.h version for now.
1278 Removed obsolete GAS_REJECTS_MINUS_S variant.
1279 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
1280 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
1281 (TARGET_OS_CPP_BUILTINS): Likewise.
1283 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
1284 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
1286 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
1287 (ASM_CPU_SPEC): Define.
1288 (SUBTARGET_EXTRA_SPECS): Define.
1290 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
1291 in config/sparc/sol2.h.
1292 (ASM_SPEC): Moved to config/sol2.h.
1293 (CPP_CPU_SPEC): Simplified.
1294 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
1296 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
1297 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
1298 STARTFILE_ARCH64_SPEC.
1299 (STARTFILE_SPEC): Moved to config/sol2.h
1300 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
1301 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
1302 (LINK_ARCH64_SPEC): Simplified.
1303 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
1304 (LINK_SPEC): Moved to config/sol2.h
1306 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
1308 Use BITS_PER_WORD for size.
1309 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
1310 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
1311 (CPP_PREDEFINES): Removed OS-specific part handled by
1312 TARGET_OS_CPP_BUILTINS.
1313 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
1314 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
1315 (ASM_SPEC): Moved to config/sol2.h.
1316 (PREFERRED_DEBUGGING_TYPE): Likewise.
1317 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
1318 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
1319 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
1320 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
1322 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
1323 * config/i386/sol2gas.h: Removed.
1325 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1327 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
1329 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
1331 * gcc.c-torture/execute/simd-1.c: New.
1333 * gcc.dg/simd-1.c: New.
1335 * doc/extend.texi (Vector Extensions): Document that we can
1336 specify simd types not specifically supported by the hardware.
1337 Document that simd types can be used as function arguments.
1338 Document that signness does make a difference in SIMD types.
1339 Misc cleanups and revisions to the vector extensions section.
1341 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
1344 * expr.c (vector_mode_valid_p): New.
1346 * expr.h: Add vector_mode_valid_p.
1348 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
1350 * c-common.c (type_for_mode): Always build vector nodes regardless
1351 of VECTOR_MODE_SUPPORTED_P.
1352 (handle_mode_attribute): Error if we can't emulate a nonexisting
1354 (handle_vector_size_attribute): Same.
1356 * optabs.c (expand_binop): Open-code vector operations.
1357 (expand_unop): Open-code vector unops.
1358 (expand_vector_binop): New.
1359 (expand_vector_unop): New.
1361 * c-typeck.c (build_binary_op): Allow vectors in binops.
1362 Allow vectors in conditional operatiors.
1363 (build_unary_op): Allow vectors in unary minus.
1365 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
1368 2002-05-20 Richard Henderson <rth@redhat.com>
1370 * c-common.c (c_common_get_alias_set): Correctly handle characters.
1371 Rearrange order of expressions; don't handle vectors here.
1372 * alias.c (get_alias_set): Let vectors match their components.
1374 2002-06-19 Chris Demetriou <cgd@broadcom.com>
1376 * config/mips/mips.c (mips_emit_prefetch): Use hints which
1377 match desired locality.
1379 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1381 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
1382 (h8300_insert_attributes): New.
1384 2002-06-19 Akim Demaille <akim@epita.fr>
1386 * c-parse.in (initelt: identifier ':' initval): Add an empty
1387 action to fix a type clash.
1388 (aliasdecl, classdef): Add the missing closing `;'.
1390 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
1391 $$ = $1 type clashes.
1393 2002-06-19 Eric Christopher <echristo@redhat.com>
1395 * config/mips/mips.c (symbol_operand): New function.
1396 (mips_emit_prefetch): Ditto.
1397 * config/mips/mips-protos.h: Define.
1398 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
1399 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
1400 (LEGITIMIZE_ADDRESS): Ditto.
1401 * config/mips/mips.md (prefetch, prefetch_si_address,
1402 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
1404 2002-06-19 Eric Christopher <echristo@redhat.com>
1406 * config/fp-bit.h: Add unordered defines for gofast.
1408 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
1410 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
1411 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
1412 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
1413 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
1414 checking and without it.
1415 (decl_name, decl_mode_check_failed, regexp_name,
1416 regexp_mode_check_failed): New functions.
1417 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1418 gen_presence_set, gen_absence_set, gen_automaton,
1419 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
1420 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
1421 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
1422 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
1423 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
1424 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
1425 (decl_hash, decl_eq_p): Use the macros.
1426 (find_decl): Ditto. Set up mode of work_decl.
1427 (process_excls, process_presence_absence, process_decls,
1428 check_automaton_usage, process_regexp, process_regexp_decls,
1429 check_usage, loop_in_regexp, check_loops_in_regexps,
1430 process_regexp_cycles, add_advance_cycle_insn_decl,
1431 initiate_states, initiate_excl_sets,
1432 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
1433 transform_2): Use the macros.
1434 (transform_3): Ditto. Check mode before making transformations of
1436 (regexp_transform_func, transform_insn_regexps,
1437 process_unit_to_form_the_same_automaton_unit_lists,
1438 form_the_same_automaton_unit_lists_from_regexp,
1439 form_the_same_automaton_unit_lists,
1440 process_seq_for_forming_states, process_alts_for_forming_states,
1441 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
1442 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
1443 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
1444 units_to_automata_heuristic_distr, create_ainsns,
1445 units_to_automata_distr, create_automata): Use the macros.
1446 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
1447 (longest_path_length, min_issue_delay_pass_states,
1448 output_dead_lock_vect, output_tables, output_insn_code_cases,
1449 output_internal_insn_latency_func, output_print_reservation_func,
1450 output_description, output_automaton_units, generate): Use the
1452 (make_insn_alts_attr): Ditto. Check case when there are not
1453 alternatives in the reservation.
1454 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
1455 make_bypass_attr, form_important_insn_automata_lists,
1456 expand_automata): Use the macros.
1458 2002-06-20 Tim Josling <tej@melbpc.org.au>
1460 * Makefile.in: Clean up code to check for misspecified languages
1461 in enable-languages.
1463 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
1465 * cpptrad.c (_cpp_replacement_text_len): initialize len.
1467 2002-06-19 Jason Merrill <jason@redhat.com>
1469 * Makefile.in (unstrap, restrap): New targets.
1470 (bootstrap): Mention restrap.
1472 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
1474 * except.c (ehl_free): Remove.
1476 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
1477 builtin_define and builtin_define_std.
1479 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1481 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
1482 (sCOND): Restrict operand class so that gcc knows how to reload them.
1483 (bitfield_set): Merge two unnamed insn's using alternatives.
1484 (call_value): Remove constraint on unused uperand.
1485 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
1486 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
1488 * longlong.h (count_trailing_zeros): Escape newline and beautify.
1490 2002-06-19 Mark Mitchell <mark@codesourcery.com>
1492 * Makefile.in (QMTEST_DIR): Simplify definition.
1494 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
1496 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
1499 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
1501 * cpphash.h (struct cpp_reader): Make date and time strings.
1502 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
1503 _cpp_replacement_text_len): New.
1504 * cppinit.c (cpp_create_reader): Update.
1505 (init_builtins): Register appropriate builtins for -traditional-cpp.
1506 * cppmacro.c (new_number_token): Remove.
1507 (_cpp_builtin_macro_text): New.
1508 (builtin_macro): Use it.
1509 (cpp_macro_definition): Update to handle traditional macros.
1510 * cppmain.c (cb_line_change): Don't do column positioning for
1512 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
1514 (skip_whitespace): Fix.
1515 (maybe_start_funlike): Don't set state.parsing_args.
1516 (scan_out_logical_line): Remove duplicate error. Use lex_state
1517 rather than state.parsing_args.
1518 (push_replacement_text): Handle builtins.
1519 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
1521 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1522 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1524 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
1525 attribute __always_inline__.
1527 2002-06-18 Bob Wilson <bob.wilson@acm.org>
1529 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
1530 when generating the call to _mcount.
1531 (NO_PROFILE_COUNTERS): Define.
1533 2002-06-18 Richard Henderson <rth@redhat.com>
1535 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
1538 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1540 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
1541 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
1542 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
1543 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
1545 * sh-protos.h (sh_pr_interrupt): Declare.
1546 * sh.c (sh_pr_interrupt): New function.
1547 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
1548 (sh_hard_regno_rename_ok): Likewise.
1549 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
1551 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
1553 * rtl.def (DEFINE_AUTOMATON): Add description of new options
1554 `time' and `v'. Fix incorrect description of option `w'.
1556 * doc/md.texi: Ditto.
1558 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
1559 (gen_automata_option): Process the new options.
1560 (transform_2, transform_3): Initialize some variables.
1561 (initiate_automaton_gen): Use the new macros.
1563 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
1565 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
1566 (mips_set_return_address, mips_restore_gp): Declare.
1567 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
1568 (current_frame_info): Remove.
1569 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
1570 * config/mips/mips.c: Remove uses of current_frame_info.
1571 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
1572 (struct machine_function): Add 'frame' and 'insns_len'.
1573 (current_frame_info, zero_frame_info): Remove.
1574 (mips_restore_gp, mips_set_return_address): New.
1575 (mips_initial_elimination_offset): New.
1576 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
1577 (eh_return define_split): Use mips_set_return_address.
1579 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
1581 * cpplib.c (dtable): Update.
1582 (end_directive): Decrement expansion prevention count.
1583 Clear state.in_expression.
1584 (prepare_directive_trad): Set state.in_expression.
1585 Increment expansion prevention count.
1586 * cpptrad.c (enum ls): New.
1587 (_cpp_overlay_buffer): Set overlaid_buffer.
1588 (_cpp_remove_overlay): Use overlaid_buffer.
1589 (_cpp_read_logcial_line_trad): Update buffer when it might
1591 (scan_out_logical_line): Handle state transitions for assertions
1592 and defined() in #if, and for funlike invocations including the
1593 directive case. Handle '<' and '>' as a quote mechanism in
1594 #include. Warn about unterminated macro invocations.
1595 * cpphash.h (struct lexer_state): New member in_expression.
1596 (struct cpp_reader): New member overlaid buffer.
1598 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1600 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
1603 2002-06-18 Alan Modra <amodra@bigpond.net.au>
1605 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
1607 * doloop.c (doloop_optimize): Extract pattern from insn.
1609 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
1611 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
1613 2002-06-17 Jeff Law <law@redhat.com>
1615 * libgcc2.c: Do not include symcat.h or machmode.h.
1617 2002-06-17 Richard Henderson <rth@redhat.com>
1620 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
1622 2002-06-17 Tom Tromey <tromey@redhat.com>
1624 * dwarfout.c: Include function.h.
1626 2002-06-17 Andreas Schwab <schwab@suse.de>
1628 * print-rtl.c (print_rtx): Print space before vector, not after.
1629 (debug_rtx): Clear sawclose before printing.
1630 (debug_rtx_list): Print newline after each list element.
1631 (debug_rtx_range): Likewise.
1633 2002-06-17 Richard Henderson <rth@redhat.com>
1635 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
1636 (current_function_funcdef_no): Similarly.
1637 * function.c (funcdef_no): Similarly.
1638 (prepare_function_start): Set current_function_funcdef_no.
1639 (expand_function_start): Don't set current_function_profile_label_no.
1640 * dwarf2out.h (current_funcdef_number): Remove.
1641 * dwarf2out.c (current_funcdef_number): Remove. Replace with
1642 current_function_funcdef_no throughout.
1643 * dwarfout.c, vmsdbgout.c: Similarly.
1644 * except.c (sjlj_funcdef_number): Remove.
1645 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
1646 (output_function_exception_table): Likewise.
1647 * final.c (profile_function): Use current_function_funcdef_no
1648 instead of current_function_profile_label_no.
1650 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
1652 * sched-ebb.c (init_ready_list): Check INSN_P first.
1654 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
1656 * sh.md (divsi3): Update way how to find insns in a sequence.
1658 * reload1.c (merge_assigned_reloads): Don't change reloads
1659 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
1660 to RELOAD_OTHER when there are conflicting input reloads.
1662 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
1664 * function.c (epilogue_done): Correctly build a sequence of insns for
1667 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
1669 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
1672 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
1674 2002-06-16 Richard Henderson <rth@redhat.com>
1676 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
1677 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
1679 2002-06-16 Richard Henderson <rth@redhat.com>
1682 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
1684 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
1686 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
1687 * config/i386/i386-aout.h, config/i386/i386elf.h,
1688 config/i386/sysv4.h: Remove CPP_PREDEFINES.
1689 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
1690 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
1691 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
1692 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
1693 CPP_PREDEFINES and part of CPP_SPEC.
1694 * config/i386/sysv4-cpp.h: New.
1696 2002-06-16 Richard Henderson <rth@redhat.com>
1699 * dwarf2out.c (modified_type_die): Don't assign the qualified die
1700 to the unqualified type.
1702 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1704 * i386-protos.h (x86_field_alignment): Declare.
1705 * i386.c (x86_field_alignment): Define.
1706 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
1707 (BIGGEST_FIELD_ALIGNMENT): Kill.
1709 2002-06-16 Richard Henderson <rth@redhat.com>
1711 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
1713 2002-06-16 Richard Henderson <rth@redhat.com>
1715 * c-common.c (flag_ms_extensions): Move from c++ front end.
1716 * c-common.h (flag_ms_extensions): Declare.
1717 * c-decl.c (c_decode_option): Add -fms-extensions.
1718 (grokfield): Don't accept anonymous structures in ISO C mode;
1719 accept only unnamed anonymous structures in GNU C mode; accept
1720 Plan 9 extensions in MS mode.
1721 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
1722 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
1723 (extension): Clear flag_iso.
1724 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
1726 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
1729 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
1730 early if current_function_epilogue_delay_list is non-empty.
1731 * config/cris/cris.md ("return"): Add sanity check asserting that
1732 current_function_epilogue_delay_list is empty.
1734 2002-06-16 Jeff Law <law@redhat.com>
1736 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
1737 sharing of hard registers.
1739 * toplev.c (rest_of_compilation): Remove redundant conditional.
1741 * toplev.c (rest_of_compilation): Perform a simpler, less costly
1742 cleanup of the CFG when not optimizing.
1744 2002-06-16 Alan Modra <amodra@bigpond.net.au>
1746 * gcc.c (main): Correct startfile_prefix_spec check.
1748 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1750 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
1751 include both darwin.o and rs6000-c.o.
1753 2002-06-15 Roger Sayle <roger@eyesopen.com>
1755 * expr.c (compare_from_rtx): Call simplify_relational_operation
1756 on all comparisons, not just those between integer constants,
1757 with the correct (possibly unsigned) comparison code.
1758 (do_compare_rtx_and_jump): Likewise.
1760 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1762 * Makefile.in (tm_defines): New configuration variable.
1763 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
1764 Pass tm_defines in TM_DEFINES.
1765 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
1766 * config.gcc (tm_defines): New configuration variable.
1767 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
1768 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
1769 * configure.in: Substitute tm_defines.
1770 * configure: Rebuilt.
1771 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
1772 * doc/install.texi: Update.
1773 * pa/pa-700.h: Delete file.
1774 * pa/pa-7100.h: Delete file.
1776 2002-06-15 Roger Sayle <roger@eyesopen.com>
1778 * fold-const.c (comparison_to_compcode): New function to convert
1779 an comparison TREE CODE into a bit-based representation.
1780 (compcode_to_comparison): New function to convert from this bit
1781 based representation back to a comparison TREE CODE.
1782 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1785 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1787 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1789 * stor-layout.c (compute_record_mode): Remove check for
1790 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1791 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1792 MEMBER_TYPE_FORCES_BLK.
1794 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1796 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1798 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1800 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1802 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1804 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1805 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1806 * configure, config.in: Regenerate.
1808 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1810 * loop.c (check_final_value): Use v->always_executed
1811 instead of v->always_computable.
1812 * unroll.c (final_giv_value): Don't calculate the final
1813 value as a function of the biv if the giv is not computed
1814 for every loop iteration.
1816 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1818 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1820 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1823 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1824 the truncation down when the target type is signed.
1825 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1826 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1827 the conversion if the target type is a smaller type.
1829 2002-06-14 Richard Henderson <rth@redhat.com>
1831 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1832 earlier. Re-factor comparisons vs extrema.
1834 2002-06-14 Richard Henderson <rth@redhat.com>
1836 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1838 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1840 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1841 * sched-deps.c (add_dependence): Likewise.
1842 (group_leader): Likewise.
1843 * sched-rgn.c (init_ready_list): Likewise.
1844 * doc/rtl.texi: Adjust accordingly.
1846 2002-06-13 Jeffrey Law <law@redhat.com>
1848 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1849 null pointer checks were eliminated. Update prototype.
1850 (delete_null_pointer_checks): Similarly.
1851 * rtl.h (delete_null_pointer_checks): Update prototype.
1852 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1853 delete_null_pointer_checks deletes one or more null
1854 pointer checks. Do not run cleanup_cfg before gcse, the
1855 CFG is accurate and optimized at that point..
1857 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1860 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1862 * Makefile.in (libgcc.mk): Depend on specs.
1864 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1866 * sh.md (mulsi3): Update way how to find insns in a sequence.
1868 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1870 * sh.h: Define HARD_REGNO_RENAME_OK
1871 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1872 interrupt_handler attribute, only registers saved on stack are OK.
1873 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1875 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1877 * config/sh/sh.md (jump): Emit jump insn.
1878 (call_pcrel): Get pattern of the result of gen_call_site.
1879 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1881 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1883 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1884 * cpptrad.c: Update comments.
1885 (skip_whitespace, copy_comment): Take a new parameter.
1886 (skip_escaped_newlines): Don't duplicate escaped newline test.
1887 (copy_comment): Different location for CUR, decide here how
1888 to copy / replace the comment.
1889 (skip_whitespace): Copy whitespace.
1890 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1891 (scan_out_logical_line): Let copy comment handle keeping or
1893 (scan_parameters, _cpp_create_trad_definition): Update.
1895 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1897 * reload.c (get_secondary_mem,find_reloads_address,
1898 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1899 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1901 2002-06-13 Jessica Han <jessica@cup.hp.com>
1903 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1904 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1905 * doc/tm.texi: Document them.
1906 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1907 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1908 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1909 (ASM_OUTPUT_FDESC): Likewise.
1911 2002-06-13 Eric Christopher <echristo@redhat.com>
1913 * diagnostic.c (output_format): Fix thinko.
1915 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1917 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1918 (DWARF2_UNWIND_INFO): Define to 0.
1920 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1921 optimization for PR_MEDIA_REG.
1923 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1925 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1926 * cpplib.c (end_directive): Don't skip, always remove overlay
1928 (prepare_directive_trad): Handle NULL pfile->directive.
1929 (_cpp_handle_directive): Always call prepare_directive_trad
1931 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1933 (scan_translation_unit_trad): Use it.
1934 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1935 output, get escaped newline in comment close correct.
1936 (check_output_buffer, skip_whitespace): Update.
1937 (_cpp_lex_identifier_trad): Remove.
1938 (scan_out_logical_line): Handle -C and comments in directives
1941 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1943 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1944 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1945 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1946 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1947 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1948 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1949 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1950 (TARGET_SWITCHES): Use them.
1951 (TARGET_CPU_DEFAULT): Define if not already defined.
1952 (TARGET_DEFAULT): Use it.
1953 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1954 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1955 * config/sh/t-monolib: New file.
1957 2002-06-13 Roger Sayle <roger@eyesopen.com>
1959 * toplev.c (rest_of_compilation): Simplify (and correct) the
1960 logic of the first delete-null-pointer-checks pass.
1962 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1964 * i386.c (ix86_expand_movstr): Fix pasto.
1966 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1968 * reload.c (find_valid_class): Fix thinko in my previous patch.
1970 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1972 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1973 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1974 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1975 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1977 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1979 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1982 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1984 * diagnostic.c (output_format): Recognize "%H" as a format
1985 specifier for a location_t.
1986 (text_specifies_location): New function.
1987 (diagnostic_set_info): Use it.
1989 2002-06-13 Jeffrey Law <law@redhat.com>
1991 * emit-rtl.c (static_regno_reg_rtx): Define.
1992 (init_emit_once): Initialize static_regno_reg_rtx.
1993 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1994 of building new hard reg objects once per function.
1995 (gen_rtx_REG): Try to share hard regs.
1996 * regclass.c (init_fake_stack_mems): New function broken out from
1998 * rtl.h (init_fake_stack_mems): Declare.
1999 * toplev.c (lang_independent_init): Call init_regs before
2000 init_emit_once. Call init_fake_stack_mems after init_emit_once.
2002 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
2004 * alias.c (argument_registers): Remove.
2005 (init_alias_once): Initialize static_reg_base_value here. Remove
2006 initialization of argument_registers.
2007 (init_alias_once_per_function): Remove.
2008 (init_alias_analysis): Copy all the entries from static_reg_base_value
2009 into new_reg_base_value all at once.
2010 * rtl.h (init_alias_once_per_function): Remove declaration.
2011 * function.c (prepare_function_start): Do not call
2012 init_alias_once_per_function.
2014 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
2015 starting a sequence and emitting an INSN.
2017 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
2019 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
2021 2002-06-13 David S. Miller <davem@redhat.com>
2023 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
2025 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
2027 * cpplib.c (end_directive): Handle line skipping. Only remove
2028 the rest of the line if the directive was valid.
2029 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
2030 expanding a traditional macro.
2031 * cpptrad.c (recursive_macro): New.
2032 (read_logical_line_trad): Handle skipping.
2033 (scan_out_logical_line): Continue after a successful directive.
2034 Don't expand macros whilst skipping, or if recursing.
2035 (_cpp_create_trad_definition): scan_out_logical_line now sets
2036 the output current position.
2038 2002-06-12 Eric Christopher <echristo@redhat.com>
2040 From Chris Demetriou <cgd@broadcom.com>
2041 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
2043 (ISA_HAS_MADD_MSUB): Ditto.
2044 (ISA_HAS_NMADD_NMSUB): Ditto.
2046 2002-06-12 Eric Christopher <echristo@redhat.com>
2048 * config.gcc: Consolidate little endian handling and
2049 little/big endian targets.
2050 * config/mips/elfl.h: Remove file.
2051 * config/mips/elfl64.h: Ditto.
2052 * config/mips/ecoffl.h: Ditto.
2053 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
2055 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
2057 * gengtype.h (xvasprintf): New prototype.
2058 (xasprintf): New prototype.
2060 (get_output_file): Return an outf_p.
2061 (header_file): Is now an outf_p.
2062 (base_files): Now are outf_p.
2064 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
2065 rather than stdio operations. Use xasprintf in a few places,
2069 (struct filemap): Delete.
2071 (output_files): New.
2073 (create_file): Create an outf_p. Add parameter to indicate output
2074 file name, change all callers.
2075 (open_base_files): Create gtype-desc.c here.
2076 (get_output_file_with_visibility): Rewrite.
2077 (get_output_file_name): Just look at 'name' field in struct outf.
2078 (close_output_files): Rewrite.
2080 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
2082 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
2083 (MASK_G_FLOAT): Define.
2084 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
2085 (TARGET_SWITCHES): Likewise.
2086 (TARGET_DEFAULT): Likewise.
2088 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
2090 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
2091 * config/mips/mips.c (mips_output_filename): Don't print a
2092 ".file" directive if we are using DWARF-2.
2093 (mips_output_function_prologue): Do not emit source file
2094 name for TARGET_GAS.
2096 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
2098 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
2099 decide whether emit the short opcode.
2100 * i386.h (x86_shift1): Declare.
2101 (TARGET_SHIFT1): New macro.
2102 * i386.c (x86_shift1): New global variable.
2104 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
2105 unconditionally; make loop to rebuild CFG; kill unnecesary
2106 find_basic_block calls; kill compute_bb_for_insn call.
2107 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
2108 * haifa-sched.c (sched_init): Likewise.
2109 * ssa-ccp.c (ssa_const_prop): Likewise.
2110 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2112 2002-06-11 David S. Miller <davem@redhat.com>
2114 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
2117 2002-06-11 Richard Henderson <rth@redhat.com>
2119 * c-common.c (builtin_define_type_max): New.
2120 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
2121 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
2123 From Joseph S. Myers:
2124 * glimits.h: Rewrite to expect the double underscore definitions
2127 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
2128 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
2129 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
2130 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
2131 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
2132 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
2133 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
2134 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
2136 2002-06-11 Richard Henderson <rth@redhat.com>
2138 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
2139 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
2140 (code_for_builtns): Update.
2141 (alpha_init_builtins): Add __builtin_thread_pointer and
2142 __builtin_set_thread_pointer.
2143 (alpha_expand_builtin): Handle void builtins.
2144 * doc/extend.texi (Alpha Built-in Functions): Update.
2146 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
2149 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
2151 2002-06-11 Zack Weinberg <zack@codesourcery.com>
2153 * config.gcc: Make the name of the extra-modes file adjustable
2155 (s390x, strongarm, xscale stanzas): Use this facility.
2156 * configure.in: Update to match.
2157 * configure: Regenerate.
2159 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
2161 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
2162 max/mins as unsigned GE compares.
2164 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
2166 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
2167 * config/vax/bsd.h: New file.
2168 * config/vax/netbsd.h: Add missing notice.
2169 (CPP_PREDEFINES): Remove.
2170 (TARGET_OS_CPP_BUILTINS): Define.
2171 (CPP_SPEC): Use NETBSD_CPP_SPEC.
2172 * config/vax/openbsd.h: Update copyright years.
2173 (CPP_PREDEFINES): Remove.
2174 (TARGET_OS_CPP_BUILTINS): Define.
2175 * config/vax/ultrix.h: Likewise.
2176 * config/vax/vaxv.h: Likewise.
2177 * config/vax/vms.h: Likewise.
2178 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
2179 (CPP_PREDEFINES, CPP_SPEC): Remove.
2181 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
2183 * i386.md (addqi_1_slp, subqi_1_slp
2184 (andqi_ext0, testqi_ext0): Remove unnecesary check.
2185 (addhi*, addqi*): Simplify "dec" condition.
2186 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
2187 (and, or, xor to QImode splitters): New.
2190 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
2191 (andqi_ext_1_rex64): New.
2195 (rotrqi3*_slp): New.
2196 (rotlqi3*_slp): New.
2198 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
2200 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
2202 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
2203 (CPP_ENDIAN_LITTLE_SPEC): Delete.
2204 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
2205 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
2206 __LONG_DOUBLE_128__ setting, _CALL_* setting.
2207 (CPP_DEFAULT_SPEC): Delete.
2208 (CPP_FLOAT_DEFAULT_SPEC): Delete.
2209 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
2210 (CPP_SYSV_DEFAULT_SPEC): Delete.
2211 (CPP_ENDIAN_BIG_SPEC): Delete.
2212 (CPP_ENDIAN_LITTLE_SPEC): Delete.
2213 (CPP_ENDIAN_SPEC): Delete.
2214 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
2215 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
2216 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
2217 cpp_longdouble_default.
2218 * config/rs6000/softfloat.h: Delete.
2219 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
2220 (EXTRA_SPECS): Delete cpp_cpu.
2221 (TARGET_CPU_CPP_BUILTINS): New.
2222 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
2224 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
2225 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
2226 (CPP_DEFAULT_SPEC): Delete.
2227 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
2228 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
2229 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
2230 (CPP_DEFAULT_SPEC): Delete.
2231 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
2232 (CPLUSPLUS_CPP_SPEC): Likewise.
2233 (CPP_CPU_SPEC): Delete.
2234 (CPP_DEFAULT_SPEC): Delete.
2235 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
2236 (CPLUSPLUS_CPP_SPEC): Likewise.
2237 (CPP_CPU_SPEC): Delete.
2238 (CPP_DEFAULT_SPEC): Delete.
2239 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
2240 (CPP_DEFAULT_SPEC): Delete.
2241 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
2242 (CPP_DEFAULT_SPEC): Delete.
2244 * doc/gty.texi: Small updates.
2246 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
2248 * objc/objc-act.c (warn_with_ivar): Adjust calls to
2249 diagnostic_count_error.
2250 (warn_with_method): Likewise.
2252 * diagnostic.h (warnings_are_errors_message): New field of
2254 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
2256 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
2257 (diagnostic_count_diagnostic): Make aware of other kinds of
2259 (diagnostic_initialize): Initialize warnings_are_errors_message field.
2261 2002-06-11 Tom Tromey <tromey@redhat.com>
2264 * fold-const.c (fold_convert): Don't modify existing tree's type.
2266 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
2268 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
2270 2002-06-11 Richard Henderson <rth@redhat.com>
2272 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
2274 2002-06-11 Richard Henderson <rth@redhat.com>
2276 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
2277 DWARF2_UNWIND_INFO is false.
2279 2002-06-11 Bob Wilson <bob.wilson@acm.org>
2281 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
2283 * config/s390/s390.c (emit_prologue): gen_store_multiple
2284 returns an insn now, not a pattern.
2286 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2288 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
2291 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
2293 * i386.c (x86_promote_QImode): Set for Athlon
2294 (x86_fast_prefix): New global variable.
2295 (x86_arch_always_fancy_math_387): Fix formating.
2296 * i386.h (x86_fast_prefix): Declare
2297 (TARGET_FAST_PREFIX): define.
2298 * i386.md (and to strict_low_part, HI to SI
2299 promoting splitter): Use new macro.
2301 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
2303 2002-06-11 Zack Weinberg <zack@codesourcery.com>
2305 * Makefile.in (distclean): Delete junk left in testsuite
2308 2002-06-11 Jeffrey Law <law@redhat.com>
2310 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
2311 last insn created by the splitter.
2313 * caller-save.c (init_caller_save): Move creation of SAVEINSN
2314 and RESTINSN into into the scope of the sequence.
2316 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
2319 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
2321 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
2322 not the pattern. So extract the pattern from the insn.
2324 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
2326 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
2328 * config/s390/s390.md (movsi): Only use floating point
2329 register alternatives when operands are already fprs.
2330 (movdi_31, movdi_64): Likewise.
2332 2002-06-11 David S. Miller <davem@redhat.com>
2334 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
2335 Only run RTX equality checks on INSN_P rtl.
2337 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
2339 * config/s390/s390.md (reload_base, ltorg): Remove.
2340 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
2341 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
2342 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
2343 s390_asm_output_pool_prologue): Likewise.
2344 * s390.h (s390_pool_start_insn): Likewise.
2346 * s390.c (s390_output_symbolic_const): Remove support for
2347 old-style pool chunks.
2348 (s390_function_epilogue): Likewise.
2349 (s390_output_constant_pool): Likewise. Also, fix incorrect
2350 alignment for 64-bit literal pools.
2351 (print_operand_address): Remove 'y' and 'Y' format flags.
2352 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
2353 old-style pool chunks.
2354 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
2355 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
2356 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
2358 * s390.c (consttable_operand): New function.
2359 * s390-protos.h (consttable_operand): Declare it.
2360 * s390.h (PREDICATE_CODES): Add consttable_operand.
2361 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
2362 consttable_sf, consttable_df, pool_start_31, pool_end_31,
2363 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
2364 * s390.c (struct constant, struct constant_pool): New data types.
2365 (constant_modes, gen_consttable): New variables.
2366 (s390_start_pool, s390_end_pool, s390_add_pool,
2367 s390_dump_pool, s390_free_pool): New functions.
2368 (s390_chunkify_pool): Completely reimplement literal pool
2371 * s390.c (s390_pool_overflow): New variable.
2372 * s390.h (s390_pool_overflow): Declare it.
2373 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
2374 jumps in literal pool overflow situations.
2376 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
2377 (s390_frame_info): Account for possible use of RETURN_REGNUM
2378 by new literal pool overflow code.
2379 (s390_emit_prologue): Likewise.
2381 2002-06-05 David S. Miller <davem@redhat.com>
2383 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
2384 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
2385 emit_insns_before_scope, emit_insns_after,
2386 emit_insns_after_scope): Delete declaration.
2387 * ada/misc.c (insert_code_for): Use emit_insn* instead of
2389 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
2390 (alpha_set_memflags): Fix comment.
2391 (set_frame_related_p): Use get_insns instead of gen_sequence.
2392 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
2394 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
2396 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
2397 * config/fr30/fr30.c (fr30_move_double): Likewise.
2398 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
2400 * config/ia64/ia64.c (spill_restore_mem): Likewise.
2401 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
2403 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
2404 instead of gen_sequence.
2405 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
2406 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
2407 * config/sh/sh.c (sh_need_epilogue): Likewise.
2408 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
2410 (setjmp pattern and split): Use them to avoid splitter which emits
2412 * genattrtab.c (main): Emit include of function.h
2413 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
2414 get_insns instead of gen_sequence.
2415 * config/cris/cris.c (cris_split_movdx): Likewise.
2416 * emit-rtl.c (emit_insns*): Kill.
2417 (try_split): Expect insn list instead of SEQUENCE.
2418 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
2419 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
2420 Make them abort if a SEQUENCE is given and RTL checking is
2422 (emit_*_scope): Don't forget to set scope on final insn.
2423 (gen_sequence): Move from here...
2424 * ssa.c (gen_sequence): To here as private function.
2425 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
2427 (expand_builtin_return, expand_builtin_mathfn): Likewise.
2428 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
2429 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
2430 (expand_builtin_expect_jump): Use get_insns and fix comments.
2431 * calls.c (try_to_integrate): Use emit_insn_foo.
2432 (expand_call, emit_library_call_value_1): Likewise.
2433 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
2434 (emit_move_insn_1): Use get_insns instead of gen_sequence.
2435 (expand_expr): Use emit_insn_foo.
2436 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
2437 * except.c (build_post_landing_pads): Likewise.
2438 * flow.c (attempt_auto_inc): Likewise.
2439 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
2440 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
2441 * function.c (fixup_var_refs_insn): Use get_insns instead of
2443 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
2444 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
2445 (fixup_stack_1, purge_addressof_1, expand_main_function,
2446 get_arg_pointer_save_area): Likewise.
2447 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
2448 expand_function_end): Use emit_insn_foo.
2449 (record_insns, keep_stack_depressed): Work with insn list instead
2450 of SEQUENCE, fix comments.
2451 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
2452 noce_try_store_flag_constants, noce_try_store_flag_inc,
2453 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
2454 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
2455 (noce_process_if_block): Use get_insns instead of gen_sequence.
2456 * optabs.c (add_equal_note): Work with insn list, fix comments.
2457 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
2458 (expand_unop, expand_complex_abs, expand_unop_insn,
2459 expand_no_conflict_block): Likewise.
2460 (gen_move_insn): Use get_insns instead of gen_sequence.
2461 (gen_cond_trap): Likewise.
2462 * integrate.c (copy_rtx_and_substitute): Likewise.
2463 (emit_initial_value_sets): Use emit_insn_foo.
2464 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
2465 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
2466 now that RTL generators give insn lists.
2467 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
2468 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
2469 instead of gen_sequence.
2470 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
2471 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
2472 instead of gen_sequence.
2473 * loop.c (move_movables, emit_prefetch_instructions,
2474 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
2476 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
2477 (product_cheap_p): Likewise, and add commentary about RTL wastage
2479 * lcm.c (optimize_mode_switching): Use get_insns instead of
2481 * profile.c (gen_edge_profiler): Likewise.
2482 * regmove.c (copy_src_to_dest): Likewise.
2483 * reg-stack.c (compensate_edge): Likewise and fix comment.
2484 * gcse.c (process_insert_insn): Likewise.
2485 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
2486 * jump.c (delete_prior_computation): Update comment.
2487 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
2488 of gen_sequence, update comments to match.
2489 * recog.c (peephole2_optimize): Work with insn lists instead of
2491 * sched-vis.c (print_pattern): Abort on SEQUENCE.
2492 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
2493 Use get_insns instead of gen_sequence.
2494 (copy_loop_body): Likewise and don't emit dummy NOTE.
2495 * genrecog.c: Don't mention SEQUENCE rtl in comments.
2496 * combine.c (try_combine): Expect insn lists from split generator.
2497 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
2500 2002-06-11 Roger Sayle <roger@eyesopen.com>
2501 Andreas Jaeger <aj@suse.de>
2503 * cfgbuild.c: Update copyright years.
2505 2002-06-11 Andreas Schwab <schwab@suse.de>
2507 * config/m68k/m68k.h (PREDICATE_CODES): Define.
2509 2002-06-11 Eric Christopher <echristo@redhat.com>
2511 * doc/tm.texi (Run-time Target): Add comment about flag_iso
2513 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
2514 * config/mips/ecoffl.h: Ditto.
2515 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
2516 (CPP_PREDEFINES): Ditto.
2517 * config/mips/elfl64.h: Ditto.
2518 * config/mips/elfl.h: Ditto.
2519 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
2520 out until irix header consolidation.
2521 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
2522 with SUBTARGET_OS_CPP_BUILTINS.
2523 * config/mips/iris6.h: Ditto.
2524 (CPLUSPLUS_CPP_SPEC): Remove.
2525 * config/mips/linux.h: Ditto.
2526 * config/mips/netbsd.h: Ditto.
2527 * config/mips/openbsd.h: Ditto.
2528 * config/mips/rtems.h: Ditto.
2529 * config/mips/rtems64.h: Ditto.
2530 * config/mips/sni-svr4.h: Ditto.
2531 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
2532 ISA_MIPS32, ISA_MIPS64): New defines.
2533 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
2534 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
2535 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
2536 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
2537 (TARGET_CPU_CPP_BUILTINS): Define.
2538 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
2539 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
2540 (movdicc): Remove check for ISA_MIPS32.
2541 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
2542 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
2543 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
2544 sunge_sf, sunle_df, sunle_sf): New patterns.
2546 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
2548 * Makefile.in: Update cppmain.o.
2549 * cpphash.h (struct cpp_reader): Move some members to a
2551 (trad_line): Rename saved_line.
2552 (_cpp_read_logical_line_trad): Update.
2553 (_cpp_remove_overlay): New.
2554 * cppinit.c (cpp_create_reader): No need to set saved_line.
2555 (cpp_destroy): Update.
2556 (cpp_read_main_file): Only overlay if compiling.
2557 * cpplex.c (continue_after_nul): Return false if in directive.
2558 * cpplib.c (EXPAND): New.
2559 (directive_table, SEEN_EOL): Update.
2560 (end_directive): Remove overlay if traditional; don't skip
2561 line in traditional #define.
2562 (prepare_directive_trad): New.
2563 (_cpp_handle_directive, run_directive): Update for traditional
2565 (lex_macro_node): Simplify, don't use lex_identifier_trad.
2566 * cpplib.h (struct options): Add preprocess_only.
2567 * cppmain.c: Don't include intl.h.
2568 (cpp_preprocess_file): Set options->preprocess_only.
2569 (scan_translation_unit_trad): Fix, and print line numbers.
2570 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
2571 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
2572 save_replacement_text, _cpp_create_trad_definition): Update for
2574 (_cpp_overlay_buffer): Save line number.
2575 (_cpp_remove_overlay): Rename from restore_buff, restore line.
2576 (_cpp_read_logical_line_trad): Don't handle overlays here.
2577 (scan_out_logical_line): Process directives.
2579 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
2581 * gthr-win32.h: Wrap functions in extern "C".
2582 (__gthread_key_t): Typedef as unsigned long,
2584 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
2585 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
2586 (__gthr_win32_once, __gthr_win32_key_create,
2587 __gthr_win32_key_delete, __gthr_win32_getspecific,
2588 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2589 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2590 __gthr_win32_mutex_unlock): Declare.
2591 (__gthread_once,__gthread_key_create,
2592 __gthread_key_delete, __gthread_getspecific,
2593 __gthread_setspecific, __gthread_mutex_init_function,
2594 __gthread_mutex_lock,__gthread_mutex_trylock,
2595 __gthread_mutex_unlock): Call corresponding
2596 __gthr_win32_* extern implementations if #defined
2597 __GTHREAD_HIDE_WIN32API.
2598 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
2599 $(srcdir)/config/i386/gthr-win32.c
2600 * config/i386/gthr-win32.c: New implementation file.
2601 (__gthr_win32_once, __gthr_win32_key_create,
2602 __gthr_win32_key_delete, __gthr_win32_getspecific,
2603 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2604 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2605 __gthr_win32_mutex_unlock): New functions, based on
2606 static inlines in gthr-win32.h.
2608 2002-06-10 Bob Wilson <bob.wilson@acm.org>
2610 * config/xtensa/xtensa.c (override_options): Don't warn about
2611 using -fpic or -fPIC when PIC is enabled by default.
2613 2002-06-10 Roger Sayle <roger@eyesopen.com>
2615 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
2617 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2619 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
2620 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
2621 exists, substitute its pathname as @extra_modes_file@, define
2622 EXTRA_MODES_FILE to be an appropriate string to #include it
2623 with, and define EXTRA_CC_MODES to 1.
2625 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
2626 it's defined. Get rid of redundancy in calling sequence for
2627 CC; don't use it to define CCmode, to avoid a warning.
2628 * libgcc2.c: Include symcat.h for the sake of machmode.def.
2630 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
2631 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
2632 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
2634 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
2635 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
2637 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
2638 defining extra CC modes.
2640 2002-06-10 Roger Sayle <roger@eyesopen.com>
2641 Andreas Jaeger <aj@suse.de>
2643 * cfgrtl.c (create_basic_block_structure): Remove index argument
2644 and use last_basic_block++ instead. (create_basic_block): Update.
2645 * cfgbuild.c (find_basic_blocks_1): Likewise.
2647 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
2648 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
2649 * sched-ebb.c (schedule_ebbs): Likewise.
2650 * sched-rgn.c (schedule_insns): Likewise.
2651 * ssa-ccp.c (ssa_const_prop): Likewise.
2652 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
2653 * toplev.c (rest_of_compilation): Likewise.
2654 * config/ia64/ia64.c (ia64_reorg): Likewise.
2656 2002-06-10 Roger Sayle <roger@eyesopen.com>
2658 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
2659 of matching registers.
2661 2002-06-10 Roger Sayle <roger@eyesopen.com>
2663 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
2664 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
2666 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
2668 * config/mmix/mmix.h: Improve comments.
2669 (CPP_SPEC, CPP_PREDEFINES): Don't define.
2670 (TARGET_CPU_CPP_BUILTINS): Define.
2671 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
2672 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
2674 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
2676 (mmix_constant_address_p): Remove another
2677 redundant test before case.
2678 (mmix_canonicalize_comparison): Remove unused function.
2679 (mmix_print_operand_address): Don't test and adjust for operand in
2680 non-canonical format.
2681 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
2682 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
2684 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2686 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
2687 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
2688 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
2689 (gen_compare): Use CCmode unconditionally.
2691 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2693 PR optimization/6759
2694 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
2697 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2700 * c-decl.c (grokfield): Allow user defined types if they declare
2701 structs or unions for unnamed fields.
2703 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2706 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
2708 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2710 PR optimization/6842
2711 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
2712 operand subreg cannot be simplified.
2714 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2716 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
2717 (compare_constant): Likewise.
2718 (output_addressed_constants): Likewise.
2720 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2722 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
2723 merge bb with itself.
2725 2002-06-10 Richard Henderson <rth@redhat.com>
2727 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
2728 (builtin_zapnot): Likewise.
2730 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
2733 2002-06-10 Eric Christopher <echristo@redhat.com>
2735 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
2736 prototype and function.
2737 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
2738 (call_insn_operand): Remove half pic references.
2739 (legitimate_address_p): Ditto.
2740 * config/i386/i386.h: Remove half pic defines.
2742 2002-06-10 Eric Christopher <echristo@redhat.com>
2744 * doc/extend.texi (Return Address): Add note explaining the side-
2745 effects of inlining on __builtin_return_address.
2747 2002-06-10 Tom Tromey <tromey@redhat.com>
2749 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
2750 (c-common.o): Depend on langhooks.h.
2752 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2754 * cpphash.h (_cpp_read_logical_line_trad,
2755 _cpp_expansions_different_trad): Update prototypes.
2756 * cpplex.c (continue_after_nul): New.
2757 * cppmain.c: Include cpphash.h.
2758 (scan_translation_unit_trad): New.
2759 (cpp_preprocess_file): Call it.
2760 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
2762 (_cpp_expansions_different_trad): Update prototype.
2764 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2766 Fix cfi generation for SH[1-4]:
2768 * sh.c (frame_insn): New function.
2769 (output_stack_adjust): Add parameter emit_fn. All callers changed.
2770 (push): Now returns rtx. Use frame_insn.
2771 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
2773 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2775 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2777 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
2779 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2780 (distclean): ... not here. But do delete all testsuite/*.log,
2781 testsuite/*.sum files here. Delete mkheaders. Delete
2782 po/*.gmo and the testsuite directory in a split tree build.
2784 2002-06-10 Jeffrey Law <law@redhat.com>
2786 * alias.c (static_reg_base_value): New to hold RTL for
2787 items allocated once per function for the aliasing code.
2788 (init_alias_once_per_function): Initialize static_reg_base_value.
2789 (init_alias_analysis): Avoid throw-away allocations of RTL by
2790 using pre-computed values in static_reg_base_value.
2791 * function.c (prepare_function_start): Call
2792 init_alias_once_per_function appropriately.
2793 * rtl.h (init_alias_once_per_function): Declare.
2794 * caller-save (init_caller_save): Restructure slightly to
2795 avoid lots of silly RTL generation.
2796 * expr.c (init_expr_once): Likewise.
2797 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2798 RTL object here. Pass it into children.
2799 (reload_cse_simplify_operands): Use passed-in register RTL
2801 (reload_cse_simplify): Pass through throw-away register
2804 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2806 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2808 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2810 * gcc.c (process_command): Avoid assignment to read-only location.
2811 Fix sizeof calculation.
2813 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2815 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2816 (_cpp_expansions_different_trad): New.
2817 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2818 * cpptrad.c (canonicalize_text): New.
2819 (scan_out_logical_line): Handle no arguments correctly.
2820 (save_replacement_text): Commit memory when finished.
2821 (_cpp_expansions_different_trad): New.
2823 2002-06-10 Tim Josling <tej@melbpc.org.au>
2825 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2827 (lang_names): Add treelang and cobol.
2828 (get_file_basename): Add code to support treelang and cobol as
2829 4th and 5th users of c-common.c.
2831 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2833 * Makefile.in (install-driver): Install driver as
2834 $(target_alias)-gcc-$(version).
2835 * gcc.c (spec_version): Make const.
2836 (process_command): Handle -V and -b by using exec.
2837 * doc/invoke.texi (Target Options): Restore -V option,
2838 update docs for -b option.
2840 2002-06-10 Tim Josling <tej@melbpc.org.au>
2842 * configure.in (remaining_languages_check):
2843 Added check that all languages specified were found.
2844 Exit if not found. Previous behaviour was silent failure.
2845 * configure: Regenerated.
2847 2002-06-10 Tim Josling <tej@melbpc.org.au>
2849 First steps to making treelang documentation compliant, based on
2850 instructions in sourcebuild.texi. Also add to gcc.c list of
2853 * doc/contrib.texi: Add self as contributor of treelang.
2855 * doc/frontends.texi: Add mention of treelang.
2857 * doc/invoke.texi (Overall Options): Add mention of treelang.
2859 * doc/standards.texi: Add mention of treelang.
2861 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2863 * config/cris/cris.c: Include ggc.h
2865 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2867 * cpphash.h (_cpp_push_text_context): Update.
2868 (_cpp_arguments_ok): New.
2869 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2870 (collect_args): ...here.
2871 (_cpp_push_text_context): Change inputs.
2872 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2873 replace_args_and_push): New.
2874 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2875 Don't use IS macros directly.
2876 (scan_out_logical_line): Handle function-like macro argument
2878 (push_replacement_text): Update.
2879 (replacement_length): Remove.
2880 (_cpp_create_trad_definition): Don't skip whitespace before
2883 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2885 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2886 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2887 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2888 * config/avr/avr.md ("type" and "length" attributes): New type
2889 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2890 output a single "call" or "rcall" insn depending on device size.
2891 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2893 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2895 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2896 synonym for 630. Add power4. Remove embedded processors. Use -m604
2898 (CPP_CPU_SPEC): Add power3 and power4.
2899 (PROCESSOR_DEFAULT): Change to 604e.
2900 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2901 (CPP_CPU_SPEC): Similar additions.
2902 (enum process_type): Add POWER4.
2903 (RTX_COSTS): Add POWER4.
2904 (CPP_CPU_SPEC): Similar additions.
2905 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2906 (PROCESSOR_DEFAULT64): Define.
2907 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2908 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2910 (rs6000_issue_rate): Add Power4.
2911 * config/rs6000/rs6000.md (cpu attr): Add power4.
2912 (iu compare): Remove 604, 604e, 620, 630.
2913 Add basic Power4 scheduling information.
2914 (mfcr/mtcrf): Change type attribute to cr_logical.
2916 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2918 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2920 * gengtype-lex.l: Fix format specifier warning.
2922 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2924 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2925 lieu of isspace/IDchar.
2926 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2927 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2930 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2932 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2933 * cpphash.h (cpp_reader): Take out print_version member.
2934 * cppinit.c: (cpp_handle_option): Don't do anything with
2935 -version. Just set help_only for --version, --target-help.
2936 Just set verbose option for -v.
2937 (cpp_post_options): Don't print a version string.
2939 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2941 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2942 (avr_section_type_flags): New, handle .noinit* sections.
2944 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2946 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2947 and include netbsd_entry_point.
2948 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2949 (NETBSD_ENTRY_POINT): Define.
2951 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2953 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2954 if not already defined.
2955 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2957 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2959 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2960 in a noreturn function.
2961 (avr_output_function_prologue, avr_output_function_epilogue):
2962 Correct function size calculation. Do not crash on empty function.
2963 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2965 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2967 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2968 netbsd_link_spec and netbsd_entry_point.
2969 (LINK_SPEC): Use %(netbsd_link_spec).
2970 (NETBSD_ENTRY_POINT): Define.
2972 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2974 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2976 (LINK_ARCH64_SPEC): Likewise.
2977 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2978 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2980 2002-06-08 Marc Espie <espie@openbsd.org>
2982 * lists.c (free_list): Fix typo in comment.
2984 2002-06-08 Andreas Jaeger <aj@suse.de>
2986 * lcm.c (optimize_mode_switching): Add unused attribute for
2989 * sched-deps.c (sched_analyze): Remove unused variable.
2991 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2993 * diagnostic.def: Don't capitalize diagnostict descriptors.
2995 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2997 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2998 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2999 (NETBSD_ENTRY_POINT): Define.
3001 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3003 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
3004 NETBSD_LINK_SPEC_ELF.
3005 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
3006 (NETBSD_ENTRY_POINT): Define.
3007 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
3008 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
3010 (NETBSD_ENTRY_POINT): Define.
3012 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3014 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
3015 netbsd_link_spec and netbsd_entry_point.
3016 (LINK_SPEC): Use %(netbsd_link_spec).
3017 (NETBSD_ENTRY_POINT): Define.
3019 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3021 * config/netbsd-elf.h (LINK_SPEC): Rename to...
3022 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
3023 to specify program entry point.
3025 2002-06-07 Jeff Law <law@redhat.com
3027 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
3028 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
3029 than creating a new register.
3030 (distribute_notes): Likewise.
3031 * df.c (df_reg_use_gen): Likewise.
3032 (df_reg_clobber_gen): Likewise.
3033 (df_ref_record): Likewise.
3034 * expr.c (use_regs): Likewise.
3035 * flow.c (propagate_one_insn): Likewise.
3036 (mark_set_1): Likewise.
3037 (mark_used_reg): Likewise.
3038 * reload.c (emit_reload_insns): Likewise.
3040 2002-06-07 Roger Sayle <roger@eyesopen.com>
3042 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
3043 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
3044 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
3045 comparison code comp can be reversed.
3047 2002-06-07 Roger Sayle <roger@eyesopen.com>
3049 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
3050 constants last in comparisons. Optimize (x+1.0)>0.0 into the
3051 equivalent x > -1.0 when -ffast-math.
3053 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
3055 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
3056 * config/mips/t-netbsd: New file.
3058 2002-06-07 Zack Weinberg <zack@codesourcery.com>
3060 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
3061 options their own entries.
3062 (parse_option): Clarify comment.
3063 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
3064 special case. Replace if/strcmp chain for -W options with
3065 use of new OPT_* entries for them.
3066 (cpp_handle_options): Update to match.
3067 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
3068 * c-decl.c: Update call to cpp_handle_option.
3070 2002-06-07 Akim Demaille <akim@epita.fr>
3072 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
3075 2002-06-07 Jeffrey Law <law@redhat.com>
3077 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
3080 2002-06-07 H.J. Lu (hjl@gnu.org)
3082 * configure.in: Add --enable-__cxa_atexit.
3083 * configure: Regenerated.
3084 * config.in: Likewise.
3086 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
3089 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
3091 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
3093 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
3095 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
3097 2002-06-07 Jason Merrill <jason@redhat.com>
3099 * cppexp.c (num_equality_op): Use a temporary variable to work
3100 around gcc 3.0.4 bug.
3102 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
3104 * diagnostic.c (diagnostic_build_prefix): Tidy.
3106 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
3108 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
3109 scan_parameters, save_replacement_text, replacement_length): New.
3110 (scan_out_logical_line): Take a macro and save parameters if
3112 (_cpp_logical_line_trad): Update.
3113 (_cpp_create_trad_definition): Update to handle function-like
3115 * cpplex.c (new_buff): Update.
3116 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
3117 * cpphash.h: ...here.
3118 (CPP_ALIGN2, _cpp_save_parameter): New.
3119 * cppmacro.c (save_parameter): Rename, export.
3120 (parse_params): Update.
3122 2002-06-07 Andreas Jaeger <aj@suse.de>
3124 * config/mmix/mmix.c: Remove extra broken prototype for
3125 mmix_init_machine_status.
3127 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
3129 * gengtype.c: Add comments before all the routines.
3131 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
3133 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
3134 from and add t-sh64 to ${tmake_file}.
3135 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
3136 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
3137 * config/sh/t-netbsd-sh5-32: Remove.
3138 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
3140 (MULTILIB_DIRNAMES): Define.
3142 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3144 * i386.md (and promoting splitters): Disable QI to SImode promoting
3145 when doing so changes immediate to be 32bit.
3147 * rtl.h (emit_*_scope): Declare.
3148 * emit-rtl.c (emit_*_scope): New global functions.
3149 (try_split): Copy scope.
3150 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
3151 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
3152 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
3153 noce_process_if_block, find_cond_trap): Copy scopes.
3154 * recog.c (peephole2_optimize): likewise.
3156 2002-06-06 Jeffrey Law <law@redhat.com>
3158 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
3160 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3162 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
3164 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3166 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
3167 ($(docdir)/gccinstall.info): New target.
3168 (info): Depend on it.
3169 (gccinstall.dvi): New target.
3170 (dvi): Depend on it.
3171 * doc/.cvsignore: Ignore new info files.
3172 * doc/install.texi (@setfilename): Reflect new info filename.
3174 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
3176 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
3179 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
3182 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
3183 c_common_get_alias_set.
3184 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
3186 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3188 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
3190 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
3191 * avr/avr.c (avr_output_function_epilogue): Use above to determine
3193 * pa/pa.c (pa_output_function_prologue): Likewise.
3195 2002-06-05 David S. Miller <davem@redhat.com>
3197 * integrate.c (subst_constants): Handle 'B' RTL format.
3199 2002-06-05 Eric Christopher <echristo@redhat.com>
3201 * varasm.c (make_decl_rtl): Fix comment for removed
3204 2002-06-05 Eric Christopher <echristo@redhat.com>
3206 * Makefile.in: Remove missed halfpic bits.
3208 2002-06-05 Eric Christopher <echristo@redhat.com>
3210 * toplev.c: Remove half-pic.
3211 * config/mips/mips.c: Ditto.
3212 * config/mips/mips.h: Ditto. Remove unused defines.
3213 * config/mips/openbsd.h: Update comment to reflect above.
3214 * config/mips/mips.md: Remove half-pic constraints.
3215 * halfpic.h: Delete.
3218 2002-06-05 Jeffrey Law <law@redhat.com>
3220 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
3221 rejects (mem (lo_sum (reg) (unspec))), but will allow
3222 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
3224 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
3226 * cpphash.h (_cpp_create_definition): Update prototype.
3227 (_cpp_push_text_context, _cpp_create_trad_definition): New.
3228 ( cpp_lex_identifier_trad): New.
3229 (_cpp_set_trad_context): New.
3230 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
3231 * cpplib.c (SEEN_EOL): Update.
3232 (lex_macro_node): Update for -traditional.
3233 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
3234 * cppmacro.c (_cpp_create_definition): Split into
3235 create_iso_definition() and _cpp_create_trad_definition().
3236 (warn_of_redefinition): Update prototype; handle traditional
3238 (_cpp_push_text_context): New.
3239 * cpptrad.c (skip_whitespace, push_replacement_text): New.
3240 (lex_identifier): Call ht_lookup with correct start.
3241 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
3242 _cpp_set_trad_context): New.
3243 (scan_out_logical_line): Update to handle changing contexts.
3245 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3247 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
3249 * config/sh/t-be (MULTILIB_ENDIAN): Set.
3250 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
3251 * t-sh (MULTILIB_ENDIAN): Set.
3252 (MULTILIB_OPTIONS): Use it.
3253 * t-sh64 (MULTILIB_OPTIONS): Likewise.
3254 (MULTILIB_DIRNAMES): Likewise.
3256 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
3258 * toplev.h (report_error_function): Remove.
3260 * diagnostic.h (location_t): New datatype.
3261 (text_info): Likewise.
3262 (diagnostic_info): Likewise.
3263 (output_prefix): New macro.
3264 (diagnostic_last_function_changed): Likewise.
3265 (diagnostic_set_last_function): Likewise.
3266 (diagnostic_last_module_changed): Likewise.
3267 (diagnostic_set_last_module): Likewise.
3268 (report_diagnostic): Now macro.
3269 (diagnostic_set_info): Declare.
3271 * diagnostic.c (report_problematic_module): Rename to
3272 diagnostic_repor_current_module.
3273 (set_diagnostic_context): Remove.
3274 (count_error): Rename to diagnostic_error_count.
3275 (error_function_changed): Remove.
3276 (record_last_error_function): Likewise.
3277 (error_module_changed): Likewise.
3278 (record_last_error_module): Likewise.
3279 (context_as_prefix): Rename to diagnostic_build_prefix.
3280 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
3281 (diagnostic_set_info): New function.
3283 * objc/objc-act.c: #include diagnostic.h
3284 (error_with_ivar): Adjust call to count_error.
3285 (warn_with_method): Likewise.
3286 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
3288 2002-06-05 Bob Wilson <bob.wilson@acm.org>
3290 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
3291 lang_hooks.types.make_type instead of make_node; set up
3292 __va_list_tag type decl.
3293 (xtensa_builtin_saveregs): Remove broken use of
3294 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
3295 for saved registers; add varargs alias set.
3297 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
3300 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
3301 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3302 CPP_PREDEFINES and part of CPP_SPEC.
3303 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
3304 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
3306 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3308 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
3310 2002-06-05 Alan Modra <amodra@bigpond.net.au>
3312 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
3314 2002-06-04 Zack Weinberg <zack@codesourcery.com>
3316 * gengtype-yacc.y: Make sure all rules end with a semicolon.
3318 2002-06-04 Bob Wilson <bob.wilson@acm.org>
3320 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
3321 typo in function prototype and include "ggc.h" header.
3323 2002-06-04 Richard Henderson <rth@redhat.com>
3325 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
3326 (print_operand) ['U']: Likewise.
3327 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
3328 (alpha_expand_unaligned_store_words): Likewise.
3329 (alpha_expand_builtin_vector_binop): Fix typo.
3330 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
3331 umulh, and cix insns.
3332 (one_arg_builtins): Add cix builtins.
3333 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
3334 (alpha_expand_builtin): Fix typo in arity.
3335 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
3336 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
3337 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
3338 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
3339 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
3340 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
3341 builtin_ctlz, builtin_ctpop): New.
3342 * doc/extend.texi (Alpha Built-in Functions): Update.
3344 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
3346 * gengtype.c (write_gc_root): Don't unnecessarily prevent
3347 global variable-length arrays being roots.
3349 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
3350 * configure.in (config_gtfiles): New variable.
3351 (all_gtfiles): Initialise from config_gtfiles.
3352 * configure: Regenerate.
3354 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
3357 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
3358 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
3359 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
3360 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
3361 win32.h (CPP_SPEC): Remove cpp_cpu.
3362 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
3363 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
3365 2002-06-04 Janis Johnson <janis187@us.ibm.com>
3367 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
3369 2002-06-04 Jeff Law <law@redhat.com.
3370 David Edelsohn <edelsohn@gnu.org>
3371 Michael Matz <matz@kde.org>
3373 * sched-int.h (struct deps): New field libcall_block_tail_insn.
3374 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
3375 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
3376 is set, then mark the current insn as being part of a libcall
3378 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
3380 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
3381 insns against the issue rate.
3383 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
3385 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
3386 * final.c (final_scan_insn): Likewise.
3387 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
3388 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
3389 * haifa-sched.c (unlink_other_notes): Likeewise.
3390 (reemit_notes): Likewise.
3391 * print-rtl.c (print_rtx): Likewise.
3392 * sched-deps (sched-analyze): Likewise.
3393 * rtl.c (note_insn_name): Likewise.
3394 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
3395 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
3398 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3400 * varasm.c (mark_constants): Handle RTX format 'B'.
3402 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
3404 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
3405 (struct cpp_context): Add traditional fields.
3406 * cppmacro.c (paste_all_tokens, push_ptoken_context,
3407 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
3408 * cpptrad.c (skip_comment, lex_identifier,
3409 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
3411 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
3413 * gbl-ctors.h: Fix formatting.
3415 * gccspec.c: Likewise.
3417 * gcov-io.h: Likewise.
3419 * ggc-common.c: Likewise.
3421 * ggc-page.c: Likewise.
3422 * ggc-simple.c: Likewise.
3423 * global.c: Likewise.
3424 * graph.h: Likewise.
3425 * gthr-dce.h: Likewise.
3427 * gthr-posix.h: Likewise.
3428 * gthr-rtems.h: Likewise.
3429 * gthr-solaris.h: Likewise.
3430 * gthr-win32.h: Likewise.
3432 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
3434 Merge from pch-branch:
3436 * gengtype.h (UNION_OR_STRUCT_P): New macro.
3437 * gengtype.c (write_gc_structure_fields): Use it.
3438 (write_gc_root): Use it here too.
3440 * gengtype.c (write_gc_structure_fields): Assume that lengths
3441 of typenames fit into an 'int'; don't pass a size_t to "%d" in
3443 (write_gc_marker_routine_for_structure): Likewise.
3444 (write_gc_types): Likewise.
3445 (write_gc_root): Likewise.
3447 * varray.h (VARRAY_CLEAR): New.
3448 (varray_clear): Prototype.
3449 * varray.c (varray_clear): New.
3450 * cselib.c (reg_values_old): New.
3451 (used_regs_old): New.
3452 (cselib_init): Use cached varrays if available to avoid
3453 generating large amounts of garbage.
3454 (cselib_finish): Don't throw away old varrays.
3456 * final.c (insn_addresses_): Move out of ifdef.
3458 * varray.c (uses_ggc): Make more varray kinds GCable.
3459 * varray.h (union varray_data_tag): Let gengtype see
3460 fields 'generic' and 'te'.
3461 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
3462 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
3463 (reg_to_stack): Don't call VARRAY_FREE.
3464 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
3465 (insn_addresses_): Use gengtype to mark.
3466 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
3467 pointers; handle generic pointers in unused union fields.
3468 (get_output_file_with_visibility): Include cselib.h,
3469 insn-addr.h in gtype-desc.c.
3470 * function.c (prologue): Use gengtype to mark.
3471 (epilogue): Likewise.
3472 (sibcall_epilogue): Likewise.
3473 * dependence.c: Include gt-dependence.h, ggc.h.
3474 (struct def_use): Use gengtype to mark.
3475 (struct loop): Likewise.
3476 (struct induction): Likewise.
3477 (struct dependence): Likewise.
3478 (def_use_chain): Likewise.
3479 (dep_chain): Likewise.
3480 (loop_chain): Likewise.
3481 (induction_chain): Likewise.
3482 (init_dependence_analysis): Don't free anything, just clear pointers.
3483 (build_def_use): Use GGC to allocate def_use.
3484 (add_loop): Use GGC to allocate loop.
3485 (find_induction_variable): Use GGC to allocate induction.
3486 (check_node_dependence): Use GGC to allocate induction, dependence.
3487 (dump_node_dependence): Don't free varrays.
3488 (end_dependence_analysis): Likewise.
3489 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
3490 (struct elt_loc_list): Likewise.
3491 (struct elt_list): Likewise.
3492 * cselib.c: Don't include obstack.h.
3493 (hash_table): Use gengtype to mark.
3494 (reg_values): Use gengtype to mark.
3495 (used_regs): Use gengtype to mark.
3496 (cselib_obstack): Delete.
3497 (cselib_startobj): Delete.
3498 (empty_vals): Mark as deletable.
3499 (empty_elt_lists): Mark as deletable.
3500 (empty_elt_loc_lists): Mark as deletable.
3501 (new_elt_list): Use GGC to allocate struct elt_list.
3502 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
3503 (clear_table): Don't delete obstack; don't unnecessarily clear
3504 deletable variables.
3505 (new_cselib_val): Use GGC to allocate struct cselib_val.
3506 (cselib_init): Don't set up obstacks. Use GGC to allocate
3508 (cselib_finish): Just clear variables, don't free anything.
3509 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
3510 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
3511 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
3512 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
3513 (gt-reg-stack.h): New rule.
3514 (gt-dependence.h): New rule.
3515 (gtype-desc.o): Add cselib.h, insn-addr.h.
3517 * varray.c: Use only necessary headers.
3518 (element_size): New.
3520 (varray_init): Take type, not size. Use GGC if appropriate.
3521 (varray_grow): Update for change to struct varray_head_tag.
3522 Use GGC if appropriate.
3523 * varray.h (struct const_equiv_data): Use gengtype.
3524 (enum varray_data_enum): New.
3525 (union varray_data_tag): Use gengtype.
3526 (struct varray_head_tag): Use gengtype. Replace size field with
3527 enum varray_data_enum.
3528 (varray_init): Update prototype.
3529 (VARRAY_SCHED_INIT): Delete.
3530 (VARRAY_*_INIT): Update for change to varray_init.
3531 (VARRAY_SCHED): Delete.
3532 (VARRAY_PUSH_SCHED): Delete.
3533 (VARRAY_TOP_SCHED): Delete.
3534 * tree.h: Update for change to length specifier.
3535 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
3536 (clone_body): Likewise.
3537 * ssa.h (ssa_definition): Use gengtype to mark.
3538 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
3539 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
3540 * rtl.h (struct rtvec_def): Update for change to length specifier.
3541 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
3542 (struct initial_value_struct): Update for change to length specifier.
3543 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
3544 (ggc_add_tree_varray_root): Delete prototype.
3545 (ggc_mark_rtx_varray): Delete prototype.
3546 (ggc_mark_tree_varray): Delete prototype.
3547 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
3548 (ggc_add_tree_varray_root): Delete.
3549 (ggc_mark_rtx_varray): Delete.
3550 (ggc_mark_tree_varray): Delete.
3551 (ggc_mark_rtx_varray_ptr): Delete.
3552 (ggc_mark_tree_varray_ptr): Delete.
3553 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
3554 (create_varray): Delete prototype.
3555 * gengtype.c (varrays): Delete.
3556 (create_varray): Delete.
3557 (adjust_field_type): Detect array of string pointers.
3558 (process_gc_options): Remove code to handle varray_type option.
3559 (set_gc_used_type): Remove TYPE_VARRAY case.
3560 (output_escaped_param): New.
3561 (write_gc_structure_fields): Use output_escaped_param on all
3562 parameters. Handle 'skip' with 'use_param' option. Handle
3563 arrays of strings. Remove TYPE_VARRAY handling.
3564 (write_gc_roots): Use boolean to detect 'length' option.
3565 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
3566 (struct_fields): Call adjust_field_type on array fields.
3567 (type): Remove VARRAY_TYPE case.
3568 (type_option): Likewise.
3569 * gengtype-lex.l: Don't consider varray_type a keyword.
3570 * function.h: Update for change to length specifier.
3571 (free_eh_status): Delete prototype.
3572 * function.c (free_after_compilation): Don't call free_eh_status.
3573 (reorder_blocks): Don't use VARRAY_FREE.
3574 * except.c (struct eh_status): Update for change to length specifier.
3575 remove varray_type specifier.
3576 (free_eh_status): Delete.
3577 * dwarf2out.c: Include gt-dwarf2out.h.
3578 (used_rtx_varray): Use gengtype to mark, move
3580 (incomplete_types): Likewise.
3581 (decl_scope_table): Likewise.
3582 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
3583 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
3584 * c-tree.h (struct lang_type): Update for change to length specifier.
3585 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
3586 * c-objc-common.c: Include gt-c-objc-common.h.
3587 (deferred_fns): Mark for gengtype.
3588 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
3589 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
3590 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
3591 (gtype-desc.o): Update dependencies.
3592 (dwarf2out.o): Add gt-dwarf2out.h.
3593 (varray.o): Update dependencies.
3594 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
3595 (gt-c-objc-common.h): New rule.
3596 (gt-dwarf2out.h): New rule.
3597 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
3599 * doc/gty.texi (GTY Options): Correct spelling.
3600 (GGC Roots): Likewise.
3601 * Makefile.in (TEXI_CPP_FILES): New.
3602 (TEXI_GCC_FILES): New.
3603 (TEXI_GCCINT_FILES): New.
3604 (TEXI_CPPINT_FILES): New.
3605 ($(docdir)/cpp.info): Use new macros.
3606 ($(docdir)/gcc.info): Likewise.
3607 ($(docdir)/gccint.info): Likewise.
3608 ($(docdir)/cppinternals.info): Likewise.
3609 (cpp.dvi): Likewise.
3610 (gcc.dvi): Likewise.
3611 (gccint.dvi): Likewise.
3612 (cppinternals.dvi): Likewise.
3614 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
3615 * doc/gccint.texi (Top): Include gty.texi.
3616 * doc/gty.texi: New file.
3618 * bitmap.c: Include ggc.h, gt-bitmap.h.
3619 (bitmap_ggc_free): New.
3620 (bitmap_elem_to_freelist): New.
3621 (bitmap_element_free): Use bitmap_elem_to_freelist.
3622 (bitmap_element_allocate): Allow use of GGC.
3623 (bitmap_clear): Use bitmap_elem_to_freelist.
3624 (bitmap_copy): Update for change to bitmap_element_allocate.
3625 (bitmap_set_bit): Likewise.
3626 (bitmap_operation): Update for changes elsewhere.
3627 (bitmap_initialize): Allow to create bitmaps that will use GGC.
3628 * bitmap.h (struct bitmap_element_def): Use gengtype.
3629 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
3630 (bitmap_initialize): Add extra parameter.
3631 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
3632 (BITMAP_ALLOCA): Delete.
3633 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
3634 (BITMAP_GGC_ALLOC): New.
3635 * Makefile.in (gtype-desc.o): Add bitmap.h.
3636 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
3637 (GTFILES): Add bitmap.c.
3638 (gt-bitmap.h): New rule.
3639 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
3640 * basic-block.h: Update for changes to bitmap_initialize.
3641 * except.c (exception_handler_label_map): Move into...
3642 (struct eh_status): Here.
3643 (struct eh_region): Make 'aka' GCable.
3644 (free_eh_status): Don't need to specially handle
3645 exception_handler_label_map.
3646 (add_ehl_entry): Update for changes to exception_handler_label_map.
3647 (find_exception_handler_labels): Likewise.
3648 (remove_exception_handler_label): Likewise.
3649 (maybe_remove_eh_handler): Likewise.
3650 (for_each_eh_label): Likewise.
3651 (remove_eh_handler): Allocate 'aka' using GGC.
3652 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
3653 to list of includes.
3655 * gengtype.c (write_gc_marker_routine_for_structure): Name
3656 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
3657 (write_gc_types): Arrange for the tests with NULL to be inlined.
3658 (write_gc_roots): Update uses of procedure pointers.
3659 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
3661 * Makefile.in (explow.o): Add dependency on gt-explow.h.
3662 (sdbout.o): Add dependency on gt-sdbout.h.
3664 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
3665 (mem_attrs_htab): Likewise.
3666 (init_emit_once): Don't call ggc_add_deletable_htab.
3667 * fold-const.c (size_htab): Use gengtype to clear unused entries.
3668 (size_int_type_wide): Don't call ggc_add_deletable_htab.
3669 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
3670 parameters, use them, change callers.
3671 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
3672 (write_gc_roots): Handle 'if_marked' option.
3673 (main): Don't need to call set_gc_used_type any more.
3674 * ggc.h (ggc_htab_marked_p): Delete.
3675 (ggc_htab_mark): Delete.
3676 (struct ggc_cache_tab): New.
3677 (gt_ggc_cache_rtab): New declaration.
3678 * ggc-common.c (struct d_htab_root): Delete.
3679 (d_htab_roots): Delete.
3680 (ggc_add_deletable_htab): Delete.
3681 (ggc_htab_delete): Handle new htab-deleting mechanism.
3682 (ggc_mark_roots): Use new htab-deleting mechanism.
3683 * tree.c (type_hash_table): Use gengtype to clear unused entries.
3685 (init_obstacks): Don't call ggc_add_deletable_htab.
3687 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
3688 (struct hashed_entry): Likewise.
3689 (nst_method_hash_list): Likewise.
3690 (cls_method_hash_list): Likewise.
3691 (HASH_ALLOC_LIST_SIZE): Delete.
3692 (ATTR_ALLOC_LIST_SIZE): Delete.
3693 * objc/objc-act.c (hash_init): Use ggc to allocate
3694 nst_method_hash_list, cls_method_hash_list.
3695 (hash_enter): Use ggc to allocate; allocate one entry at a time.
3696 (hash_add_attr): Likewise.
3697 (ggc_mark_hash_table): Delete.
3698 (objc_act_parse_init): Delete.
3699 (objc_init): Delete reference to objc_act_parse_init.
3700 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
3701 obstack.h. Replace references to 'struct hash_table' with htab_t.
3702 (struct symbol_hash_entry): Replace hash header with key field.
3703 (struct file_hash_entry): Replace hash header with key field.
3704 (struct demangled_hash_entry): Replace hash header with key field.
3705 (hash_string_eq): New.
3706 (hash_string_hash): New.
3707 (symbol_hash_newfunc): Delete.
3708 (symbol_hash_lookup): Modify to use htab_t.
3709 (file_hash_newfunc): Delete.
3710 (file_hash_lookup): Modify to use htab_t.
3711 (demangled_hash_newfunc): Delete.
3712 (demangled_hash_lookup): Modify to use htab_t.
3713 (tlink_init): Modify to use htab_t.
3716 * ggc.h: Delete forward structure declarations.
3717 Delete prototypes for deleted functions.
3718 * ggc-common.c: Don't include hash.h.
3719 (ggc_add_tree_hash_table_root): Delete.
3720 (ggc_mark_tree_hash_table_entry): Delete.
3721 (ggc_mark_tree_hash_table): Delete.
3722 (ggc_mark_tree_hash_table_ptr): Delete.
3723 * gengtype.c (write_gc_structure_fields): Allow param_is option.
3724 (write_gc_marker_routine_for_structure): Use visibility of
3725 the parameter if there is one.
3726 * function.c: Replace hash.h with hashtab.h. Replace references
3727 to 'struct hash_table *' with htab_t.
3728 (struct insns_for_mem_entry): Include a plain key.
3729 (fixup_var_refs_insns_with_hash): Update to use htab_t.
3730 (insns_for_mem_newfunc): Delete.
3731 (insns_for_mem_hash): Update to use htab_t.
3732 (insns_for_mem_comp): Likewise.
3733 (insns_for_mem_walk): Likewise.
3734 * c-lang.c: Include ggc.h.
3735 * Makefile.in (OBJS): Remove hash.o.
3736 (c-lang.o): Add GGC_H.
3737 (COLLECT2_OBJS): Remove hash.o.
3738 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
3739 (ggc-common.o): Remove hash.h.
3740 (function.o): Remove hash.h, add HASHTAB_H.
3741 (genautomata.o): Remove hash.h, add HASHTAB_H.
3743 * varasm.c (mark_const_str_htab_1): Delete.
3744 (mark_const_str_htab): Delete.
3745 (const_str_htab_del): Delete.
3746 (const_str_htab): Use gengtype to mark.
3747 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
3749 * tree.c (mark_tree_hashtable_entry): Delete.
3750 (mark_tree_hashtable): Delete.
3751 * tree.h (mark_tree_hashtable): Delete prototype.
3752 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
3753 (ggc_mark): Likewise.
3755 (htab_create_ggc): New.
3756 * ggc-common.c (ggc_calloc): New.
3757 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
3758 (struct type): Add param_struct structure.
3759 * gengtype.c (param_structs): New.
3760 (adjust_field_type): Handle param_is option.
3761 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
3762 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
3763 (write_gc_structure_fields): Add new PARAM parameter. Update
3764 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
3765 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
3766 Use it to generate function name. Update callers.
3767 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
3769 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
3771 (main): Define PTR as pointer-to-scalar. Don't specially
3772 mark deferred_string or ehl_map_entry.
3773 * gengtype-yacc.y (PARAM_IS): Add new token.
3774 (externstatic): Use adjust_field_type.
3775 (type_option): Add PARAM_IS.
3776 * gengtype-lex.l: Add rule for typedef of function pointers.
3777 Add rule for PARAM_IS.
3778 (IWORD): Add size_t.
3779 * except.c (exception_handler_label_map): Use gengtype to mark.
3780 (type_to_runtime_map): Likewise.
3781 (mark_ehl_map_entry): Delete.
3782 (mark_ehl_map): Delete.
3783 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3784 (t2r_mark_1): Delete.
3786 * Makefile.in (gtype-desc.o): Correct dependencies.
3787 (GTFILES): Add hashtab.h.
3788 (genautomata.o): Actually uses hashtab.h.
3790 * Makefile.in (stringpool.o): Add $(GGC_H).
3791 (dwarf2asm.o): Likewise.
3792 (GTFILES): Add hashtable.h.
3793 * c-common.h (struct c_common_identifier): Use gengtype.
3794 * c-decl.h (c_mark_tree): Delete.
3795 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3796 * c-tree.h (struct lang_identifier): Use gengtype.
3797 (union lang_tree_node): New.
3798 (c_mark_tree): Delete prototype.
3799 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3801 * gengtype-lex.l (IWORD): Allow 'bool'.
3803 * gengtype-yacc.y (ALIAS): New token.
3804 (type_option): New rule.
3805 (option): Use type_option.
3806 * gengtype.c (process_gc_options): New.
3807 (set_gc_used_type): Use it.
3808 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3809 Add new variable 't' to hold the type of the field being processed.
3810 Add more error checking. Use UNION_P when looking at 'desc' option.
3811 Handle language-specific structures containing other
3812 language-specific structures.
3813 (write_gc_types): Handle 'ptr_alias' option.
3814 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3815 * ggc-common.c (ggc_pending_trees): Delete.
3816 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3817 (ggc_mark_trees): Delete.
3818 (gt_ggc_m_tree_node): Delete.
3819 * ggc.h (ggc_pending_trees): Delete.
3820 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3821 * hashtable.h (ht_identifier): Use gengtype.
3822 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3823 * langhooks.h (struct lang_hooks): Delete mark_tree.
3824 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3826 * system.h: Poison LANG_HOOKS_MARK_TREE.
3827 * tree.c (tree_node_structure): New.
3828 * tree.h (struct tree_common): Use gengtype.
3829 (struct tree_int_cst): Likewise.
3830 (struct tree_real_cst): Likewise.
3831 (struct tree_string): Likewise.
3832 (struct tree_complex): Likewise.
3833 (struct tree_vector): Likewise.
3834 (struct tree_identifier): Likewise.
3835 (struct tree_list): Likewise.
3836 (struct tree_vec): Likewise.
3837 (struct tree_exp): Likewise.
3838 (struct tree_block): Likewise.
3839 (struct tree_type): Likewise.
3840 (struct tree_decl): Likewise.
3841 (enum tree_structure_enum): New.
3842 (union tree_node): Use gengtype, with an alias.
3843 (tree_node_structure): Prototype.
3844 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3846 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3847 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3848 to LANG_HOOKS_FUNCTION_FINAL.
3849 * Makefile.in (GTFILES): Add bitmap.h.
3850 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3852 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3853 (alpha_init_machine_status): Give proper type.
3854 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3855 (optabs.o): Depend on gt-optabs.h.
3856 (GTFILES): Add optabs.o.
3857 (gt-optabs.h): Add rule.
3858 * optabs.c: Include gt-optabs.h.
3860 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3861 (write_gc_structure_fields): If a field which should be NULL is
3863 * c-pragma.c: Move struct align_stack and variable alignment_stack
3866 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3867 * config/xtensa/xtensa.c: Include gt-cris.h.
3868 (struct machine_function): Use gengtype to mark.
3869 * config/mmix/mmix.h (struct machine_function): Use gengtype
3871 * config/cris/t-cris: Add dependencies for gt-cris.h.
3872 * config/cris/cris.c: Include gt-cris.h.
3873 (struct machine_function): Use gengtype to mark.
3874 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3876 * doc/tm.texi (Per-Function Data): Delete references to
3877 mark_machine_status.
3878 * config/ia64/ia64.c (ia64_override_options): Don't set
3879 mark_machine_status.
3880 * config/i386/i386.c (override_options): Likewise.
3881 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3882 * config/arm/arm.c (arm_init_expanders): Likewise.
3883 * config/alpha/alpha.c (override_options): Likewise.
3884 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3885 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3886 (write_gc_structure_fields): Don't handle 'really' option.
3887 Handle 'maybe_null' option.
3888 (write_gc_types): Handle 'maybe_null' option.
3889 * function.h (struct function): Don't use "really".
3890 (mark_machine_status): Delete declaration.
3891 (mark_lang_status): Delete declaration.
3892 (gt_ggc_mr_machine_function): Delete prototype.
3893 (gt_ggc_mr_language_function): Delete prototype.
3894 * function.c (mark_machine_status): Delete.
3895 (mark_lang_status): Delete.
3896 (gt_ggc_mr_machine_function): Delete.
3897 (gt_ggc_mr_language_function): Delete.
3898 * c-tree.h (mark_c_function_context): Delete prototype.
3899 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3900 * c-decl.c (struct language_function): Rename from struct
3901 c_language_function. Update uses. Use gengtype to mark.
3902 (mark_c_function_context): Delete.
3903 * c-common.h (struct c_language_function): Rename from struct
3905 (mark_stmt_tree): Delete prototype.
3906 (c_mark_lang_decl): Delete prototype.
3907 (mark_c_language_function): Delete prototype.
3908 * c-common.c (mark_stmt_tree): Delete.
3909 (c_mark_lang_decl): Delete.
3910 (mark_c_language_function): Delete.
3912 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3913 (lang_bitmap): New typedef. Use where appropriate.
3914 (struct type): Add gc_used field, lang_struct field.
3915 (UNION_P): New macro.
3916 (new_structure): New prototype.
3917 (find_structure): Remove 'pos' parameter. Change all callers.
3918 * gengtype-lex.l: Update for changes to find_structure.
3919 * gengtype-yacc.y (typedef_struct): Use new_structure.
3920 (yacc_ids): Suppress warning.
3921 (type): Use new_structure.
3922 * gengtype.c (string_type): Update for changes to struct type.
3923 (find_structure): Just find a structure, don't worry about
3925 (new_structure): New.
3926 (note_yacc_type): Use new_structure.
3927 (set_gc_used_type): New.
3929 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3930 (write_gc_types): Handle TYPE_LANG_STRUCT.
3931 (write_gc_marker_routine_for_structure): New.
3932 (main): Call set_gc_used. Add some calls to set_gc_used_type
3933 for places where GCC doesn't use gengtype properly yet.
3934 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3935 (gt_ggc_m_tree_node): Likewise.
3937 * varasm.c (copy_constant): Call expand_constant if we hit
3938 something we can't recognise.
3940 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3941 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3942 (lang_mark_false_label_stack): Delete.
3943 * rtl.h (struct rtvec_def): Use gengtype to mark.
3944 * ggc.h (ggc_mark_rtvec): Delete.
3945 (gt_ggc_m_rtvec_def): Delete.
3946 (ggc_mark_nonnull_tree): Delete.
3947 (ggc_mark_rtvec_children): Delete prototype.
3948 (lang_mark_false_label_stack): Delete declaration.
3950 * gengtype.h (note_yacc_type): Add prototype.
3951 * gengtype.c (note_yacc_type): New function.
3952 * gengtype-lex.l: Add lexer support for yacc files.
3953 * gengtype-yacc.y (start): Extract union from yacc files.
3954 (yacc_union): New rule.
3955 (yacc_typematch): New rule.
3956 (yacc_ids): New rule.
3957 (enum_items): Tweak for efficiency.
3958 (optionseq): Likewise.
3960 * c-common.h (struct language_function): Use gengtype.
3961 (struct c_lang_decl): Likewise.
3962 * c-tree.h (struct lang_decl): Likewise.
3963 (struct lang_type): Likewise.
3964 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3965 tree language substructures.
3967 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3969 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3971 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3973 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3974 mark. Remove 'data.block.cleanup_ptr' field.
3975 (struct stmt_status): Use usual technique to mark struct nesting.
3976 (gt_ggc_mr_nesting_cond): Delete.
3977 (gt_ggc_mr_nesting_loop): Delete.
3978 (gt_ggc_mr_nesting_block): Delete.
3979 (gt_ggc_mr_nesting_case_stmt): Delete.
3980 (expand_start_cond): Set discriminator.
3981 (expand_start_loop): Likewise.
3982 (expand_start_null_loop): Likewise.
3983 (expand_start_bindings_and_block): Set discriminator. Don't set
3985 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3986 &thisblock->data.block.cleanups.
3987 (expand_start_case): Set discriminator.
3988 (expand_start_case_dummy): Set discriminator.
3990 * ggc-callbacks.c: Remove.
3992 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3993 (find_structure): Add 'pos' parameter.
3994 * gengtype-lex.l: Update callers to find_structure.
3995 * gengtype-yacc.y: Likewise.
3996 * gengtype.c (find_structure): Allow for structures to be defined
3997 in multiple language backends.
3998 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3999 (counter): Rename to gc_counter.
4000 (write_gc_structure_fields): Fail when writing out fields for
4001 an incomplete structure. Ignore arrays of scalars. Handle
4003 (write_gc_types): Reset counter for each procedure written.
4005 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
4006 (free_case_nodes): Delete.
4007 (expand_end_case_type): Delete call to free_case_nodes.
4009 * Makefile.in (cselib.o): Include gt-<filename>.h.
4011 (profile.o): Likewise.
4012 (alias.o): Likewise.
4013 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
4014 alphabetize backend files.
4015 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
4016 * alias.c: Use gengtype for roots.
4017 * c-common.h (struct stmt_tree_s): Use gengtype.
4018 * c-decl.c: Use gengtype for roots.
4019 * cselib.c: Use gengtype for roots.
4020 * expr.c: Use gengtype for roots.
4021 * fold-const.c: Use gengtype for roots.
4022 * gcse.c: Use gengtype for roots.
4023 * gengtype-lex.l: Handle typedefs of function types.
4024 Allow for empty array bounds.
4025 Allow processing to stop on initialisers.
4026 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
4027 (semiequal): New rule.
4028 * gengtype.c (create_file): Tidy output files.
4029 (get_output_file_with_visibility): Fix paren warning. Fix bug
4030 involving multiple input files mapping to one output file.
4031 (write_gc_structure_fields): Skip arrays of scalars.
4032 (write_gc_types): Tidy output files.
4033 (write_gc_root): New function.
4034 (write_gc_roots): Fix bugs, add support for roots that are
4036 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
4037 (ggc_mark_tree_ptr): Delete.
4038 (ggc_add_rtx_root): Delete.
4039 (ggc_add_tree_root): Delete.
4040 (ggc_del_root): Delete.
4041 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
4042 allocate struct initial_value_struct.
4043 * profile.c: Use gengtype for roots.
4044 * sdbout.c: Use gengtype for roots.
4045 * varasm.c (mark_weak_decls): Delete unused prototype.
4046 (mark_const_hash_entry): Delete unused function.
4047 * config/darwin-protos.h: Use gengtype for roots.
4048 (machopic_add_gc_roots): Delete.
4049 * config/arm/arm.c: Use gengtype for roots.
4050 * config/arm/arm.h: Use gengtype for roots.
4051 * config/c4x/c4x-protos.h: Use gengtype for roots.
4052 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
4053 * config/d30v/d30v-protos.h: Use gengtype for roots.
4054 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
4055 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
4056 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
4057 * config/ia64/ia64-protos.h: Use gengtype for roots.
4058 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
4059 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
4060 * config/m68hc11/m68hc11.c (z_reg): Make global.
4061 (z_reg_qi): Make global.
4062 (m68hc11_add_gc_roots): Delete.
4063 * config/mcore/mcore-protos.h: Use gengtype for roots.
4064 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
4065 * config/mips/mips.c (mips_add_gc_roots): Delete.
4066 * config/mips/mips.h: Use gengtype for roots.
4067 * config/mmix/mmix.c (override_options): Use gengtype for roots.
4068 * config/mmix/mmix.h: Use gengtype for roots.
4069 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
4070 * config/mn10200/mn10200.h: Use gengtype for roots.
4071 * config/pa/pa.c: Use gengtype for roots, marking.
4072 (struct deferred_plabel): Use GGC, gengtype.
4073 (pa_add_gc_roots): Delete.
4074 (mark_deferred_plabels): Delete.
4075 * config/pj/pj-protos.h: Use gengtype for roots.
4076 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
4077 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
4078 machopic_add_gc_roots.
4079 * config/rs6000/rs6000.h: Use gengtype for roots.
4080 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
4081 (gt-darwin.h): Add rule.
4082 * config/sh/sh.c: Use gengtype for roots.
4083 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
4084 (gt-sh.h): Add rule.
4085 * config/sparc/sparc.c: Use gengtype for roots.
4086 (sparc_add_gc_roots): Delete.
4087 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
4088 (mark_ultrasparc_pipeline_state): Delete.
4089 * config/sparc/sparc.h: Use gengtype for roots.
4091 * Makefile.in (c-parse.o): Update dependencies.
4092 (c-common.o): Likewise.
4093 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
4094 Add dependencies for the files they generate.
4095 * c-common.c: Replace ggc_add_* uses with GTY annotations.
4096 * c-common.h: Likewise.
4097 * c-decl.c: Likewise.
4098 (gt_ggc_mp_binding_level): Delete.
4099 * c-lang.c: Include gtype-c.h.
4100 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
4102 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
4103 (gt_ggc_mp_align_stack): Delete.
4104 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
4105 * function.c: Replace ggc_add_* uses with GTY annotations.
4106 (gt_ggc_mp_function): Delete.
4107 * function.h: Replace ggc_add_* uses with GTY annotations.
4108 * gengtype.c (lang_names): New.
4109 (NUM_BASE_FILES): New.
4110 (open_base_files): Create language base files.
4112 (get_file_basename): New.
4113 (get_base_file_bitmap): New.
4114 (get_output_file_with_visibility): Rename from get_output_file.
4115 Add more mappings for various C/Objc filenames.
4116 (finish_root_table): New.
4117 (write_gc_roots): Handle dependencies and scoping properly.
4118 * gengtype.h: Add prototypes for new functions.
4119 * ggc-common.c (struct deletable_root): Delete.
4120 (deletables): Delete.
4121 (ggc_add_deletable_root): Delete.
4122 (ggc_mark_roots): No need to deal with deleted functionality.
4123 * ggc.h (ggc_add_deletable_root): Delete prototype.
4124 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
4125 (gtype-objc.h): Add rule to create.
4126 * objc/config-lang.in (gtfiles): New.
4127 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
4128 ggc_add_* with GTY markers. Include gtype-objc.h.
4129 (ggc_mark_imp_list): Delete.
4130 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
4131 * objc/objc-lang.c: Random Whitespace Change.
4133 * except.h (exception_handler_labels): Delete.
4134 (get_exception_handler_labels): New.
4135 * except.c (exception_handler_labels): Delete.
4136 (struct eh_status): Add exception_handler_labels field.
4137 (doing_eh): Don't add exception_handler_labels as root.
4138 (free_eh_status): Don't need to free exception_handler_labels.
4139 (get_exception_handler_labels): New.
4140 (find_exception_handler_labels): Update for move of
4141 exception_handler_labels.
4142 (remove_exception_handler_label): Likewise.
4143 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
4144 * jump.c (rebuild_jump_labels): Likewise.
4145 * loop.c (find_and_verify_loops): Likewise.
4146 * sched-rgn.c (is_cfg_nonregular): Likewise.
4148 * gengtype.c (write_gc_structure_fields): Handle variable-length
4151 * varasm.c (struct weak_syms): Use GGC, gengtype.
4152 (mark_weak_decls): Delete.
4153 (weak_decls): Likewise.
4154 (add_weak): Likewise.
4155 (remove_from_pending_weak_list): Likewise.
4156 (init_varasm_once): Likewise.
4158 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
4159 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
4160 stor-layout.c, regclass.c, and lists.c.
4161 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
4162 gt-regclass.h and gt-lists.h on s-gtype.
4163 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
4164 * except.c: Use gengtype for roots.
4165 * explow.c: Use gengtype for roots. Include gt-explow.h.
4166 * expr.h (init_stor_layout_once): Delete prototype.
4167 * function.c: Use gengtype for roots.
4168 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
4169 * gengtype-yacc.y (start): Can also be an externstatic.
4170 (externstatic): New production.
4171 (struct_fields): Correct array bounds inversion for 2-d arrays.
4172 * gengtype.c (variables): New variable.
4173 (note_variable): New function.
4174 (get_output_file): Include libfuncs.h into gtype-desc.c.
4175 (get_output_file_name): New function.
4176 (write_gc_structure_fields): Suppress warnings.
4177 (write_gc_types): Make static.
4178 (put_mangled_filename): New function.
4179 (write_gc_roots): New function.
4180 (main): Call write_gc_roots.
4181 * gengtype.h (note_variable): Prototype.
4182 (get_output_file_name): Prototype.
4183 (write_gc_types): Delete prototype.
4184 * ggc.h: Clean up unnecessary structure predefinitions.
4185 (struct ggc_root_tab): Define.
4186 (gt_ggc_m_rtx_def): Make function, not macro.
4187 (gt_ggc_m_tree_node): Likewise.
4188 * libfuncs.h: Use gengtype for roots.
4189 * lists.c: Use gengtype for roots. Include gt-lists.h.
4190 (init_EXPR_INSN_LIST_cache): Delete.
4191 * optabs.c: Use gengtype for roots.
4192 (gt_ggc_mp_optab): Delete.
4193 * optabs.h: Use gengtype for roots.
4194 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
4195 * rtl.h: Use gengtype for roots.
4196 (init_EXPR_INSN_LIST_cache): Delete prototype.
4197 * stor-layout.c: Use gengtype for roots.
4198 Include gt-stor-layout.h.
4199 (init_stor_layout_once): Delete.
4200 * toplev.c: Use gengtype for roots. Delete calls to deleted
4202 * tree.c: Use gengtype for roots.
4203 * tree.h: Use gengtype for roots.
4204 * varasm.c: Use gengtype for roots.
4206 * Makefile.in (GTFILES): Add @all_gtfiles@.
4207 * configure: Regenerate.
4208 * configure.in: Construct all_gtfiles from the gtfiles definitions
4210 * gengtype-yacc.y (type): Warn about duplicate structure names.
4211 * gengtype.c (get_output_file): Handle .c files in language
4214 * Makefile.in (GTFILES): Run gengtype on all the config files
4215 and on the target .c file.
4216 * except.c (mark_eh_region): Delete.
4217 (init_eh_for_function): Use GGC on struct eh_status.
4218 (mark_eh_status): Delete.
4219 (free_eh_status): Use GGC.
4220 (expand_eh_region_start): Use GGC to
4221 (collect_eh_region_array): Allocate last_region_number using GGC.
4222 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
4223 (remove_eh_handler): Let GGC free struct eh_region.
4224 (add_call_site): Use GGC to reallocate call_site_record array.
4225 * function.c (init_machine_status): Update calling sequence.
4226 (mark_machine_status): Likewise.
4227 (mark_lang_status): Likewise.
4228 (prepare_function_start): Update init_machine_status call.
4229 (mark_function_status): Delete.
4230 (maybe_mark_struct_function): Delete.
4231 (ggc_mark_struct_function): Delete.
4232 (gt_ggc_mp_function): New.
4233 (gt_ggc_mr_machine_function): New.
4234 (gt_ggc_mr_language_function): New.
4235 (init_function_once): Use canonical names.
4236 * function.h (struct function): Use gengtype.
4237 (init_machine_status): Return the structure.
4238 (mark_machine_status): Take a 'void *'.
4239 (mark_lang_status): Likewise.
4240 * ggc-common.c (ggc_mark_trees): Use canonical name for
4241 ggc_mark_struct_function.
4242 * tree.h (ggc_mark_struct_function): Delete prototype.
4243 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
4244 (alpha_init_machine_status): Likewise.
4245 (override_options): Use canonical name for alpha_mark_machine_status.
4246 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
4247 * config/arm/arm.h (struct machine_function): Use gengtype.
4248 * config/arm/arm.c (arm_mark_machine_status): Delete.
4249 (arm_init_machine_status): Update calling sequence.
4250 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
4251 * config/cris/cris.c (cris_init_machine_status): Update
4253 * config/d30v/d30v.h (struct machine_function): Use gengtype.
4254 * config/d30v/d30v.c (d30v_init_machine_status): Update
4256 (d30v_mark_machine_status): Delete.
4257 * config/i386/i386.c: Include gt-i386.h.
4258 (struct machine_function): Use gengtype.
4259 (ix86_init_machine_status): Update calling sequence.
4260 (ix86_mark_machine_status): Delete.
4261 (override_options): Use canonical namke for ix86_mark_machine_status.
4262 * config/ia64/ia64.h (struct machine_function): Use gengtype.
4263 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
4265 (ia64_mark_machine_status): Delete.
4266 (ia64_override_options): Use canonical name for
4267 ia64_mark_machine_status.
4268 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
4270 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
4271 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
4272 * gengtype.c (get_output_file): Fix warning.
4273 (main): Add prototype to suppress warning.
4274 * tree.c: Remove tree_hash_mark prototype.
4276 * tree.h (init_stmt): Delete prototype.
4277 * toplev.c (lang_independent_init): Don't call init_stmt.
4278 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
4279 (stmt_obstack): Delete.
4280 (POPSTACK): No need to free 'struct nesting'.
4281 (gt_ggc_mr_nesting_cond): Use canonical names.
4282 (gt_ggc_mr_nesting_loop): Use canonical names.
4283 (gt_ggc_mr_nesting_block): Use canonical names.
4284 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
4285 (mark_stmt_status): Delete.
4286 (init_stmt): Delete.
4287 (clear_last_expr): Clear both last_expr_type and last_expr_value.
4288 Use it everywhere that last_expr_type was cleared.
4289 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
4290 (zap_lists): Delete.
4291 * ggc.h (ggc_add_deletable_root): Prototype.
4292 (mark_stmt_status): Remove prototype.
4293 * ggc-common.c (ggc_add_deletable_root): New.
4294 (ggc_mark_roots): Handle deletable roots.
4295 * function.c (ggc_mark_struct_function): Use canonical name
4296 for mark_stmt_status.
4297 * emit-rtl.c (free_sequence_stack): New.
4298 (start_sequence): Use a freelist for sequences.
4299 (end_sequence): Likewise.
4300 (init_emit_once): Add free_sequence_stack as a deleteable root.
4301 * c-pragma.c Include gt-c-pragma.h.
4302 (struct align_stack): Use gengtype.
4303 (push_alignment): Use GGC for struct align_stack.
4304 (mark_align_stack): Delete.
4305 (gt_ggc_mp_align_stack): New.
4306 (init_pragma): Use canonical name for mark_align_stack.
4307 * c-decl.c: Include gt-c-decl.h.
4308 (struct binding_level): Use gengtype.
4309 (make_binding_level): Use GGC; handle the freelist here.
4310 (pop_binding_level): New.
4311 (pushlevel): Move code into make_binding_level.
4312 (push_label_level): Likewise.
4313 (poplevel): Move code into pop_binding_level.
4314 (pop_label_level): Likewise.
4315 (mark_binding_level): Delete.
4316 (gt_ggc_mp_binding_level): New.
4317 (c_init_decl_processing): Use canonical name for mark_binding_level.
4318 Add free_binding_level as deletable root.
4319 (mark_c_function_context): Use canonical name for mark_binding_level.
4320 * Makefile.in (c-decl.o): Add gt-c-decl.h.
4321 (c-pragma.o): Add gt-c-pragma.h.
4322 (GTFILES): Add c-decl.c and c-pragma.c.
4323 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
4325 * tree.c (struct type_hash): Use gengtype.
4326 (init_obstacks): Use canonical name for type_hash_mark.
4327 (type_hash_mark): Delete.
4329 * rtl.h (struct mem_attrs): Use gengtype.
4330 * optabs.h (struct optab): Use gengtype.
4331 * optabs.c (expand_binop): Squish signed/unsigned warning.
4332 (mark_optab): Make local, use canonical name, use autogenerated
4334 (init_optabs): Use canonical name for mark_optab.
4335 (new_optab): Use GGC to allocate optabs.
4336 * ggc.h: Delete mark_optab prototype.
4337 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
4338 mem_attrs marker procedure.
4339 * gengtype.c (get_output_file): Include headers in gtype-desc.c
4340 explicitly rather than deducing them from file names.
4341 (write_gc_structure_fields): Handle arrays of structures.
4342 (main): Return non-zero exit code if errors occur during output.
4343 * emit-rtl.c (mem_attrs_mark): Delete.
4344 (init_emit_once): Use canonical name for mem_attrs marker procedure.
4345 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
4346 (tree.o): Depend on gt-tree.h.
4347 (GTFILES): Add rtl.h, optabs.h, tree.c.
4348 (gt-tree.h): Add it to s-gtype rule.
4350 * .cvsignore: Ignore gengtype flex/bison generated files.
4351 * Makefile.in (GGC_H): Add gtype-desc.h.
4352 (OBJS): Add gtype-desc.o.
4353 (GEN): Add gengtype.
4354 (STAGESTUFF): Add gengtype.
4355 (varasm.o): Add gt-varasm.h.
4356 (stmt.o): Add gt-stmt.h.
4357 (except.o): Add gt-except.h.
4358 (integrate.o): Add gt-integrate.h.
4360 Add new rules for new files.
4361 * configure: Regenerate.
4362 * configure.in: Correct defaults.h paths.
4363 * emit-rtl.c (mark_sequence_stack): Delete.
4364 (mark_emit_status): Delete.
4365 (start_sequence): Allocate sequence structures using GGC.
4366 (end_sequence): Allocate sequence structures using GGC.
4367 * except.c: Use gengtype for various structures. Include
4369 * expr.c (mark_expr_status): Delete.
4370 * function.c: Use gengtype for various structures. Include
4372 (mark_function_status): Use standard gt_ggc names for marker functions.
4373 (ggc_mark_struct_function): Likewise.
4374 * function.h: Use gengtype for various structures.
4375 * gengtype-lex.l: New file.
4376 * gengtype-yacc.y: New file.
4377 * gengtype.c: New file.
4378 * gengtype.h: New file.
4379 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
4380 the standard names. Remove some now-unnecessary prototypes.
4381 * integrate.c: Use gengtype for various structures. Include
4383 (mark_hard_reg_initial_vals): Delete.
4384 * integrate.h (mark_hard_reg_initial_vals): Delete.
4385 * stmt.c: Use gengtype for various structures. Include
4387 (mark_case_node): Delete.
4388 (mark_goto_fixup): Delete.
4389 (mark_stmt_status): Use standard gt_ggc names for marker functions.
4390 * system.h: Define GTY to empty. In flex/bison files,
4391 don't poison malloc or realloc, instead just define them to
4392 xmalloc and xrealloc.
4393 * varasm.c: Use gengtype for various structures. Include
4394 gt-varasm.h. Use standard gt_ggc names for marker functions.
4395 (mark_pool_constant): Delete.
4396 (mark_varasm_status): Delete.
4397 (decode_rtx_const): #if 0 out non-typesafe hack.
4399 * function.h (free_lang_status): Mark as obsolete.
4400 * function.c (free_lang_status): Mark as obsolete.
4401 * c-decl.c (push_c_function_context): Use GC to allocate and free
4402 struct language_function.
4403 (pop_c_function_context): Likewise.
4404 * c-common.c (mark_c_language_function): Mark struct
4407 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
4408 Document that the machine_function structures must be allocated
4409 using GC. Update mark_machine_status documentation.
4410 * function.h: Don't declare free_machine_status.
4411 * function.c (free_machine_status): Don't define.
4412 (free_after_compilation): Don't call free_machine_status.
4413 (ggc_mark_struct_function): Mark f->machine. Call
4414 mark_machine_status only on non-NULL pointers.
4415 * system.h: Poison free_machine_status.
4416 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
4417 struct machine_function.
4418 (xtensa_free_machine_status): Delete.
4419 (override_options): Don't set free_machine_status.
4420 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
4421 free_machine_status.
4422 (rs6000_init_machine_status): Use GC on struct machine_function.
4423 (rs6000_free_machine_status): Delete.
4424 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
4426 (ia64_mark_machine_status): Likewise.
4427 (ia64_free_machine_status): Delete.
4428 (ia64_override_options): Don't set free_machine_status.
4429 * config/i386/i386.c (override_options): Don't set
4430 free_machine_status.
4431 (ix86_init_machine_status): Use GC on struct machine_function.
4432 (ix86_mark_machine_status): Likewise.
4433 (ix86_free_machine_status): Delete.
4434 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
4436 (d30v_mark_machine_status): Likewise.
4437 (d30v_free_machine_status): Delete.
4438 (d30v_init_expanders): Don't set free_machine_status.
4439 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
4441 (arm_init_machine_status): Likewise.
4442 (arm_free_machine_status): Delete.
4443 (arm_init_expanders): Don't set free_machine_status.
4444 * config/alpha/alpha.c (override_options): Don't set
4445 free_machine_status.
4446 (alpha_init_machine_status): Use GC on struct machine_function.
4447 (alpha_mark_machine_status): Likewise.
4448 (alpha_free_machine_status): Delete.
4450 * varasm.c (compare_constant): Fix typo.
4452 * varasm.c: Don't include obstack.h.
4453 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
4454 (struct rtx_const): Give substructures names, improve formatting.
4455 (struct constant_descriptor): Delete.
4456 (struct constant_descriptor_tree): New, based on constant_descriptor.
4457 (const_hash_table): Is a hash table of trees.
4458 (mark_const_hash_entry): Is used for hashes of trees. Mark
4459 constant_descriptor_tree structure.
4460 (mark_const_str_htab_1): Mark deferred_string structure.
4461 (compare_constant): Rewrite to compare trees.
4462 (compare_constant_1): Delete.
4463 (record_constant): Delete.
4464 (record_constant_1): Delete.
4465 (output_constant_def): Use struct constant_descriptor_tree.
4466 Don't duplicate trees twice.
4467 (struct constant_descriptor_rtx): New.
4468 (struct pool_constant): Used for rtx constants.
4469 (init_varasm_status): Update for change to struct varasm_status.
4470 (mark_varasm_status): Likewise.
4471 (free_varasm_status): Delete.
4472 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
4473 (record_constant_rtx): Likewise.
4474 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
4475 (force_const_mem): Likewise.
4476 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
4477 * function.c (free_after_compilation): Don't use free_varasm_status.
4478 * function.h: Don't prototype free_varasm_status.
4480 * ggc-common.c (ggc_realloc): Handle X being NULL.
4482 * ggc-common.c (ggc_realloc): New function.
4483 * ggc.h: Prototype it.
4484 * emit-rtl.c (free_emit_status): Delete.
4485 (init_emit): Allocate emit subarrays using GC.
4486 (gen_reg_rtx): Reallocate subarrays using GC.
4487 (init_emit): Use GC to allocate 'struct emit_status' and its
4489 (mark_emit_status): Mark structure and its subarrays.
4490 * stmt.c (free_stmt_status): Delete.
4491 * expr.c (free_expr_status): Delete.
4492 * function.h: Remove prototypes for deleted functions.
4493 * function.c (free_after_compilation): Don't use deleted functions.
4494 Don't call free() on x_parm_reg_stack_loc.
4495 (free_after_parsing): Don't use free_stmt_status.
4496 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
4497 (mark_function_status): Mark x_parm_reg_stack_loc.
4499 * varasm.c (init_varasm_status): Use GC to allocate
4500 'struct varasm_status' and its fields x_const_rtx_hash_table
4501 and x_const_rtx_sym_hash_table.
4502 (mark_varasm_status): Mark them.
4503 (free_varasm_status): Use GC to free them.
4504 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
4505 (mark_expr_status): Mark the structure itself.
4506 (free_expr_status): Use GC to free the structure.
4507 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
4508 (mark_stmt_status): Mark the 'struct stmt_status' itself.
4509 (init_stmt_for_function): Allocate the structure for GC.
4511 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
4512 (equate_type_number_to_die): Likewise.
4513 * tree.h (TYPE_SYMTAB_DIE): New macro.
4514 (struct die_struct): Predeclare.
4515 (struct tree_type): Add field symtab.die. Add a tag
4516 to the union type of field symtab.
4518 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
4519 'struct rtvec_def *', not 'struct rtvec_def'.
4521 * function.h (original_arg_vector): Make a real rtvec.
4522 * function.c (ggc_mark_struct_function): Adjust.
4523 * integrate.c (expand_inline_function): Adjust.
4525 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4527 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
4528 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
4529 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
4530 (TARGET_VERSION_CPU): Define according to the
4532 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
4534 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
4535 if TARGET_SHMEDIA64.
4536 (LINK_DEFAULT_CPU_EMUL): Define according to the
4538 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
4539 (SUBTARGET_LINK_SPEC): Define.
4540 (LINK_SPEC): Use SH_LINK_SPEC.
4542 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4543 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
4544 and TARGET_SHMEDIA64 which abort, for now.
4545 * config/sh/t-netbsd-sh5: New file.
4546 * config/sh/t-netbsd-sh5-32: New file.
4547 * config/sh/t-netbsd-sh5-64: New file.
4549 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4550 Richard Henderson <rth@redhat.com>
4552 * config/alpha/alpha.c (reg_or_const_int_operand): New.
4553 (some_operand, input_operand): Accept CONST_VECTOR.
4554 (alpha_extra_constraint): Add 'W'.
4555 (alpha_expand_zap_mask): New.
4556 (alpha_expand_builtin_vector_binop): New.
4557 (enum alpha_builtin): New.
4558 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
4559 (alpha_init_builtins, alpha_expand_builtin): New.
4560 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
4561 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
4562 (PREDICATE_CODES): Update.
4563 * config/alpha/alpha-protos.h: Update.
4564 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
4565 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
4566 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
4567 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
4568 (movv2si, movv2si_fix, movv2si_nofix): New.
4569 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
4570 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
4571 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
4572 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
4573 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
4574 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
4575 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
4576 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
4577 builtin_unpkbw, unpkbw): New.
4578 * doc/extend.texi (Alpha Built-in Functions): New.
4580 2002-06-03 Richard Henderson <rth@redhat.com>
4582 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
4583 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
4585 2002-06-03 Richard Henderson <rth@redhat.com>
4587 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
4589 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
4590 (const0_operand): New.
4591 (reg_or_fp0_operand, fp0_operand): Remove.
4592 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4593 * config/alpha/alpha-protos.h: Update.
4594 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
4595 and fp0_operand with reg_or_0_operand and const0_operand.
4597 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4599 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
4601 2002-06-03 Roger Sayle <roger@eyesopen.com>
4603 * gcse.c (cprop_jump): Use single_set to get the pattern
4604 from the setcc argument.
4606 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
4608 * diagnostic.h (diagnostic_count): Move from output_buffer to
4610 (diagnostic_kind_count): Adjust definition.
4612 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
4614 * except.c (except.c): Do not rebuild CFG.
4615 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
4618 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4620 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
4621 * toplev.c: Include cfglahout.h
4622 * Makefile.in (toplev.c): Add dependnecy.
4624 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
4626 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
4627 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
4628 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
4630 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4632 * config/ns32k/netbsd.h: Update copyright years.
4633 (TARGET_OS_CPP_BUILTINS): Define.
4634 (CPP_PREDEFINES): Remove.
4635 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
4636 (TARGET_CPU_CPP_BUILTINS): Define.
4638 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4640 * emit-rtl.c: Fix formatting.
4641 * errors.h: Likewise.
4642 * except.c: Likewise.
4643 * explow.c: Likewise.
4644 * expmed.c: Likewise.
4648 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4650 * config/h8300/elf.h: Fix formatting.
4651 * config/h8300/rtems.h: Likewise.
4653 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4655 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
4657 2002-06-02 Tom Tromey <tromey@redhat.com>
4659 * fixinc/fixincl.x: Rebuilt.
4660 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
4662 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4665 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
4666 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
4670 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4672 * final.c (final): Allow notes to not have computed addresses;
4673 kill no longer needed STACK_REGS ifdef.
4675 2002-06-02 Richard Henderson <rth@redhat.com>
4677 * gcse.c (bypass_conditional_jumps): Fix typo last change.
4679 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4681 * loop.c (emit_prefetch_instructions): Properly place the address
4684 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4686 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
4687 (set_block_for_insn): Turn into macro.
4688 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
4689 * cfglayout.c (insn_scopes): Kill.
4690 (scope_to_insns_initialize): Do not use insn_scopes.
4691 (scope_to_insns_finalize): Likewise.
4692 (duplicate_insn_chain): Likewise.
4693 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
4694 * cfgrtl.c (basic_block_for_insn): Kill.
4695 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
4696 (create_basic_block_structure): Use reorder_insns.
4697 (compute_bb_for_insn): Do not use basic_block_for_insn.
4698 (merge_blocks_nomove): Likewise.
4699 (update_bb_for_insn): Likewise.
4700 (verify_flow_info): Likewise.
4701 (set_block_for_insn): Kill.
4702 * combine.c (try_combine): Update gen_rtx_INSN call.
4703 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
4704 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
4706 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
4707 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
4709 (emit_insns_after): Simplify.
4710 (emit_copy_of_insn_after): Copy scope.
4711 * final.c (final_start_function): Lower scopes.
4712 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
4713 * integrate.c (copy_insn_list): Cope scopes.
4714 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
4715 * loop.c (loop_optimize): Do not care block notes.
4716 * print-rtl.c (print_rtx): Print BB.
4717 * recog.c (apply_change_group): Simplify.
4718 * rtl.c (copy_rtx): Handle 'B'.
4719 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
4720 * rtl.h (Field accessors): Update indexes.
4721 * sched-ebb.c (schedule_ebbs): Do not lower notes.
4722 * sched-rgn.c (schedule_insns): Likewise.
4723 * toplev.c (rest_of_compilation): Lower notes.
4724 * unroll.c (unroll_loop): Do not care scoping notes.
4725 (copy_loop_body): Copy scopes.
4727 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4730 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4732 * rtems.h: Similarly.
4733 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
4734 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
4735 (TARGET_CPU_CPP_BUILTINS): Use.
4737 2002-06-02 Richard Henderson <rth@redhat.com>
4739 * alias.c: Include target.h.
4740 (mark_constant_function): Use targetm.binds_local_p instead
4741 of checking TREE_PUBLIC ourselves.
4742 * Makefile.in (alias.o): Add TARGET_H.
4744 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4746 * c-lex.c: Update copyright and file description.
4748 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4750 * config/fr30/fr30.h: Update to new CPP macros.
4752 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4754 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
4756 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4757 Zack Weinberg <zack@codesourcery.com>
4759 * c-common.c (c_common_init): Override cpplib's default
4760 warn_long_long setting.
4761 * c-lex.c (lex_number): Replace with interpret_integer,
4762 interpret_float, narrowest_unsigned_type and
4763 narrowest_signed_type, taking advantage of the new
4764 cpplib functionality.
4765 * cpperror.c (_cpp_begin_message): If a warning is turned
4766 into an error, avoid printing "warning:".
4767 * cppexp.c (cpp_num_sign_extend): New.
4768 * cppinit.c: Update comment.
4769 * cpplib.h (cpp_num_sign_extend): New.
4770 * tree.h: Update comment.
4772 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4774 * diagnostic.h (struct diagnostic_context): Add new member
4776 (internal_error_function): Remove declaration.
4777 * diagnostic.c (internal_error_function): Remove definition..
4778 (internal_error): Adjust use.
4780 2002-06-02 Richard Henderson <rth@redhat.com>
4782 * rtl.h (CC0_P): New.
4783 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4784 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4785 (bypass_block): Save old dest block for dump text.
4786 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4787 Allow only true SET insns, not single_set.
4789 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4791 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4792 (clear_disgnostic_info): Rename to output_clear_data. Use false
4793 instead of 0 for boolean value.
4794 Adjust function call throughout.
4796 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4798 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4799 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4801 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4803 * d30v.h (CPP_PREDEFINES): Replace with
4804 (TARGET_CPU_CPP_BUILTINS): New.
4806 2002-06-02 Roger Sayle <roger@eyesopen.com>
4808 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4810 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4812 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4814 2002-06-02 Richard Henderson <rth@redhat.com>
4816 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4818 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4820 Support for C++ constructors/destructors.
4821 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4822 instead of looping if main() returns.
4823 (asm_file_start): Output global symbols that cause .data and .bss
4824 initialization code to be linked in, unconditionally for now.
4825 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4826 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4827 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4829 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4830 (__tablejump__): New.
4831 (__do_copy_data, __do_clear_bss): New.
4832 (__do_global_ctors, __do_global_dtors): New.
4833 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4836 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4838 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4839 (CPP_SPEC, CPP_PREDEFINES): Kill.
4840 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4841 (TARGET_OS_CPP_BUILTINS): New.
4843 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4845 * Makefile.in (tracer.o): New.
4846 * params.def (TRACER_*): New options.
4847 * rtl.h (tracer): Declare.
4848 * timevar.def (TV_TRACER): New.
4849 * toplev.c (dump_file_index): Add DFI_tracer.
4850 (dump_file_info): Add tracer.
4852 (lang_indepdenent_options): Add tracer.
4853 (rest_of_compilation): Call tracer.
4854 * tracer.c: New file.
4855 * invoke.texi (-ftracer): Document.
4856 (--param tracer-*): Document.
4858 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4860 * tree-inline.c (expand_call_inline): Make the statement
4861 expression we generate have a COMPOUND_STMT.
4863 2002-06-01 Roger Sayle <roger@eyesopen.com>
4865 * gcse.c (cprop_cc0_jump): Function deleted.
4866 (cprop_jump): Take an additional argument which is the possibly
4867 NULL cc setting insn immediately before the conditional jump.
4868 When a MODE_CC set is present, substitute it into the JUMP_INSN
4869 before attempting the constant propagation.
4870 (cprop_insn): Recognize cc setters followed by conditional jumps
4871 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4872 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4873 (find_bypass_set): New function based upon find_avail_set used by
4874 cprop, but finds constant expressions available at the end of
4876 (bypass_block): New function. Given a basic block that begins
4877 with a conditional jump and multiple incoming edges, perform
4878 the jump bypass optimization.
4879 (bypass_conditional_jumps): New function. Call bypass_block with
4880 each suitable basic block in the CFG using a simple single pass.
4882 2002-06-01 Roger Sayle <roger@eyesopen.com>
4884 * tree.c (real_minus_onep): New function to test for -1.0.
4885 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4887 2002-06-01 Roger Sayle <roger@eyesopen.com>
4889 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4890 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4892 2002-06-01 Andreas Jaeger <aj@suse.de>
4894 * cppexp.c (cpp_classify_number): Cast precission to int for
4895 correct printf format.
4897 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4899 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4900 expected, but don't really exist: atmega83, atmega85, attiny10.
4901 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4902 emulations for all devices.
4903 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4904 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4906 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4908 * config/h8300/h8300-protos.h: Add a prototype for
4909 h8300_shift_needs_scratch_p.
4910 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4911 * config/h8300/h8300.h (OK_FOR_R): New.
4912 (OK_FOR_S): Likewise.
4913 (OK_FOR_T): Likewise.
4914 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4915 * config/h8300/h8300.md (anonymous shift patterns): Use
4916 constraints R, S, and T.
4918 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4920 * basic-block.h (struct basic_block_def): New field loop_father.
4921 (BB_VISITED): New flag.
4922 (struct loop): New field pred, removed field shared.
4923 (struct loops): New field parray.
4924 (LOOP_EXITS_DOMS): Removed.
4925 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4926 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4927 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4928 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4929 verify_loop_structure): Declare.
4930 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4931 * cfganal.c (dfs_enumerate_from): New function.
4932 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4933 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4934 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4935 flow_loop_dump, flow_loops_dump, flow_loops_free,
4936 flow_loop_tree_node_add, flow_loop_level_compute,
4937 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4938 flow_loop_outside_edge_p): Modified for new infrastructure.
4939 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4940 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4941 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4942 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4943 find_common_loop, verify_loop_structure, loop_latch_edge,
4944 loop_preheader_edge): New functions.
4945 (flow_loops_cfg_dump): Do not show dominators, as this information
4946 does not remain up to date long.
4947 (flow_loops_find): Store results in new format.
4948 * predict.c (propagate_freq, estimate_probability,
4949 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4952 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4954 * except.c (nothrow_function_p): Walk epilogue delay list
4955 checking the insn, not the chain for potential throws.
4957 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4959 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4960 (install): Refer to install-cpp directly.
4961 (uninstall-cpp): Folded into uninstall rule.
4962 * configure.in: Delete all code relating to --disable-cpp.
4963 * configure: Regenerate.
4964 * config/t-install-cpp: Delete.
4966 2002-05-31 Richard Henderson <rth@redhat.com>
4968 * configure.in (HAVE_AS_TLS): Add alpha tests.
4969 * configure: Rebuild.
4970 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4971 (alpha_tls_size, alpha_tls_size_string): New.
4972 (overide_options): Set it. Always install machine_status hooks.
4973 (input_operand): Accept got tls predicates.
4974 (local_symbol_p): Merge into ...
4975 (local_symbolic_operand): ... here. Reject tls symbols.
4976 (global_symbolic_operand): Likewise.
4977 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4978 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4979 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4980 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4981 (alpha_encode_section_info): Handle TLS symbols.
4982 (alpha_strip_name_encoding): Likewise.
4983 (alpha_legitimate_address_p): Likewise.
4984 (alpha_legitimize_address): Likewise.
4985 (alpha_expand_mov): Early exit to avoid nop moves.
4986 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4987 (alpha_init_machine_status, alpha_mark_machine_status,
4988 alpha_free_machine_status): Always define.
4989 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4990 (print_operand, print_operand_address): Add TLS relocs.
4991 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4992 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4993 (TARGET_SWITCHES): Add -mtls-kernel.
4994 (alpha_tls_size, alpha_tls_size_string): New.
4995 (TARGET_OPTIONS): Add -mtls-size=.
4996 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4997 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4998 (ASM_OUTPUT_LABELREF): Skip %.
4999 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
5000 (PREDICATE_CODES): Update.
5001 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
5002 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
5003 UNSPEC_TP, UNSPECV_SET_TP): New.
5004 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
5005 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
5006 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
5007 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
5008 (call_value_osf_2_er): Accept anything as op4.
5009 * config/alpha/alpha-protos.h: Update.
5010 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
5012 2002-05-31 Zack Weinberg <zack@codesourcery.com>
5014 * cppinit.c (append_include_chain): Always pay attention to
5015 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
5018 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
5020 * target.h: Fix formatting.
5021 * timevar.h: Likewise.
5022 * tlink.c: Likewise.
5023 * toplev.c: Likewise.
5024 * toplev.h: Likewise.
5026 * tree-dump.h: Likewise.
5028 * tree-inline.h: Likewise.
5029 * unroll.c: Likewise.
5030 * unwind-dw2.c: Likewise.
5031 * unwind-dw2-fde.c: Likewise.
5032 * unwind-dw2-fde-glibc.c: Likewise.
5033 * unwind-dw2-fde.h: Likewise.
5034 * unwind.h: Likewise.
5035 * unwind-sjlj.c: Likewise.
5036 * varasm.c: Likewise.
5037 * varray.h: Likewise.
5038 * vmsdbg.h: Likewise.
5039 * vmsdbgout.c: Likewise.
5040 * xcoffout.h: Likewise.
5042 2002-05-31 Igor Shevlyakov <igor@microunity.com>
5044 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
5045 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
5047 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
5049 * gcc.c (cpp_unique_options): Remove "-d" options.
5050 (cpp_debug_options): New spec string.
5051 (default_compilers): Use it.
5052 * objc/lang-specs.h: Likewise.
5054 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
5056 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
5057 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
5058 * gcc/mklibgcc.in: Likewise.
5059 * gcc/config/arc/t-arc: Likewise.
5060 * gcc/configure.in: Likewise.
5061 * gcc/configure: Regenerate.
5063 2002-05-31 Stan Shebs <shebs@apple.com>
5064 Turly O'Connor <turly@apple.com>
5066 * c-decl.c (struct binding_level): Change int field n_incomplete
5067 to tree list incomplete_list.
5068 (clear_binding_level): Init field with NULL.
5069 (pushdecl): Add incomplete type to list.
5070 (mark_binding_level): Mark the incomplete list.
5071 (finish_struct): Scan the incomplete list for types instead
5072 of all decls in the current binding level.
5074 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5076 * pa.c (output_millicode_call): Add missing '%' characters.
5077 (output_call): Likewise.
5079 2002-05-31 David Edelsohn <edelsohn@gnu.org>
5081 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
5082 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5084 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
5086 * varasm.c (mark_constant_pool): Walk epilogue delay list
5087 checking the insn, not the chain for potential constants.
5089 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
5091 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
5093 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5095 * i386.c (classify_argument): Properly handle base types.
5097 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
5098 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
5101 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5103 * gcse.c (gcse_emit_move_after): New.
5104 (pre_delete, hoist_store): Use it.
5106 * reload1.c (emit_input_reload_insns): Use constrain_operands
5107 instead of constraint_accepts_reg_p to verify optimization.
5108 (constraint_accepts_reg_p): Kill
5110 * reload1.c (reload_cse_delete_noop_set): Kill.
5111 (reload_cse_simplify): use delte_insn_and_edges.
5113 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5115 * cfgloop.c (flow_loops_find): Initialize first and last fields
5118 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
5120 * c-common.c (builtin_define_std): Correct logic.
5122 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5124 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
5125 (output_call): Likewise.
5127 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5129 * pa.c: Move output.h include after tree.h include.
5130 (pa_asm_output_mi_thunk): Constify identifier lab.
5132 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
5134 * config/ns32k/ns32k.h: Define named constants for the
5135 bits in target_flags and use them.
5136 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
5138 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5140 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
5141 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
5142 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
5143 default scheduling model.
5144 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
5145 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
5146 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
5147 * doc/install.texi (hppa*-*-*): Document default scheduling.
5149 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5151 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
5153 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
5155 * config.gcc (ns32k-*-netbsd*): Set tm_file to
5156 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
5157 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
5158 netbsd.h, or netbsd-aout.h.
5160 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
5162 * longlong.h (count_trailing_zeros): Add missing \, and clean up
5163 whitespace in __ns32000__ case.
5165 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
5167 * expr.c (expand_expr): Output partially zeroed out vectors with
5168 output_constant_def.
5170 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
5172 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
5174 (shl*-*-netbsdelf*): New targets.
5175 * config/sh/netbsd-elf.h: New file.
5176 * config/sh/t-netbsd: New file.
5178 2002-05-30 Richard Henderson <rth@redhat.com>
5179 Eric Botcazou <ebotcazou@multimania.com>
5181 PR optimization/6822
5182 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
5183 to unsigned int for op1 comparisons. Use gen_int_mode.
5185 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
5187 * expmed.c (const_mult_add_overflow_p): New.
5188 * expr.h: Declare it.
5189 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
5190 Don't eliminate the biv if the giv has a constant multiplier and
5191 the rhs argument of the comparison does satisfy the predicate.
5192 Use expand_mult_add to compute the replacement constant.
5194 2002-05-30 Osku Salerma <osku@iki.fi>
5196 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
5197 (c_common_get_alias_set): Handle it.
5198 * doc/extend.texi: Document it.
5200 2002-05-30 Richard Henderson <rth@redhat.com>
5202 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
5203 * toplev.c (process_options): Don't check it.
5204 * doc/tm.texi: Don't document it.
5205 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
5206 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
5207 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
5208 frame pointer optimization if current_function_profile.
5210 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
5212 * langhooks.c: Fix formatting.
5213 * langhooks.h: Likewise.
5215 * libgcc2.c: Likewise.
5216 * lists.c: Likewise.
5217 * local-alloc.c: Likewise.
5221 2002-05-30 Marc Espie <espie@openbsd.org>
5223 * config.gcc (sparc64-*-openbsd*): New.
5224 * config/sparc/openbsd1-64.h: New.
5225 * config/sparc/openbsd64.h: New.
5227 2002-05-30 Jeff Law <law@redhat.com>
5229 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
5230 a dead insn with a REG_RETVAL note when the entire libcall is not
5231 dead and remove the associated REG_LIBCALL note at the same time.
5233 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
5235 * lcm.c (output.h): #include.
5236 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
5237 as an ordinary block.
5238 (optimize_mode_switching): Don't pretend that the exit block is
5239 an ordinary block, or handle sucessors of entry block specially.
5240 Instead, split edges from entry block and to exit block, and
5241 put a computing definition on the thus gained post-entry-block,
5242 and a need on the pre-exit-block.
5244 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5246 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
5247 * rtl.texi: Document 'B'
5249 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
5251 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
5253 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
5255 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
5257 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
5258 const0_rtx instead of NULL_RTX when in error.
5259 (altivec_expand_abs_builtin): Same.
5260 (rs6000_expand_binop_builtin): Same.
5261 (altivec_expand_predicate_builtin): Same.
5262 (altivec_expand_stv_builtin): Same.
5263 (rs6000_expand_ternop_builtin): Same.
5264 (altivec_expand_builtin): Same.
5266 2002-05-29 David S. Miller <davem@redhat.com>
5268 * rtl.h (clear_emit_caches): Delete.
5269 * integrate.c (output_inline_function): Don't call it.
5270 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
5271 (clear_emit_caches): Delete definition.
5272 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
5274 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
5276 * config/mmix/mmix.c: Include real.h.
5277 (mmix_constant_address_p): Remove redundant test before switch.
5279 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5281 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
5282 only if not already defined.
5284 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
5286 * config/h8300/h8300-protos.h: Remove prototypes for
5287 ok_for_bclr and small_power_of_two.
5288 * config/h8300/h8300.c (small_power_of_two): Remove.
5289 (ok_for_blcr): Likewise.
5290 (fix_bit_operand): Make WHAT deal with an integer instead of a
5291 constraint character.
5292 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
5293 (CONST_OK_FOR_P): Likewise.
5294 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
5295 CONST_OK_FOR_P any more.
5296 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
5301 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5303 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5304 (CPP_PREDEFINES): Make sure this is undefined.
5305 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
5306 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
5307 or -U__MIPSEB__ before defining one or the other. Instead,
5308 use %(subtarget_endian_default) if neither -EB nor -EL are
5310 (SUBTARGET_EXTRA_SPECS): Define.
5311 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
5314 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
5316 * doc/md.texi (Patterns): Note pattern condition pitfall
5319 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
5321 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
5322 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
5323 ternary operations from here...
5324 (rs6000_expand_builtin): ...to here.
5325 New argument expandedp.
5326 Change all instances of altivec_expand_binop_builtin to
5327 rs6000_expand_binop_builtin.
5328 (altivec_expand_unop_builtin): Rename to
5329 rs6000_expand_unop_builtin.
5330 (altivec_expand_binop_builtin): Rename to
5331 rs6000_expand_binop_builtin.
5332 (altivec_expand_ternop_builtin): Rename to
5333 rs6000_expand_ternop_builtin.
5335 2002-05-29 Richard Henderson <rth@redhat.com>
5337 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
5338 (TARGET_BI_ARCH): Likewise.
5339 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
5340 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
5341 (TARGET_64BIT_DEFAULT): Default to 0.
5342 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
5344 2002-05-29 Richard Henderson <rth@redhat.com>
5346 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
5347 (get_pc_thunk_name): New.
5348 (output_set_got): Use it.
5349 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
5350 into linkonce sections.
5352 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5354 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5355 (CPP_PREDEFINES): Make sure this is undefined.
5356 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
5357 (CPP_SUBTARGET_SPEC): Don't provide different versions for
5358 default-32 and default-64. Just always use %(netbsd_cpp_spec).
5359 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
5360 cpp_subtarget_spec64. Add netbsd_cpp_spec.
5361 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5362 (CPP_PREDEFINES): Make sure this is undefined.
5363 (SUBTARGET_EXTRA_SPECS): Define.
5364 (CPP_SPEC): Use %(netbsd_cpp_spec).
5366 2002-05-29 Jeff Law <law@redhat.com>
5368 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
5370 * flow.c (propagate_one_insn): Do not remove a dead insn if it
5371 contains a REG_RETVAL note.
5373 * haifa-sched (sched_analyze): Remove another useless clearing
5374 of SCHED_GROUP_P I missed yesterday.
5376 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
5377 * pa.c (pa_asm_output_mi_thunk): New function.
5378 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
5380 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5381 Marek Michalkiewicz <marekm@amelek.gda.pl>
5383 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
5384 (avr_asm_only_p): Make non-static.
5385 (enum avr_arch): Remove.
5386 (avr_arch_types): New.
5387 (avr_mcu_types): Update.
5388 (avr_override_options): Use avr_arch_types table instead of switch.
5389 * avr.h (CPP_PREDEFINES): Die.
5390 (avr_base_arch_macro, avr_extra_arch_macro): New.
5391 (TARGET_CPU_CPP_BUILTINS): New.
5392 (CPP_SPEC, EXTRA_SPECS): Simplify.
5393 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
5394 CPP_AVR5_SPEC): Die.
5396 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5398 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
5399 NETBSD_OS_CPP_BUILTINS_AOUT.
5400 (SUBTARGET_EXTRA_SPECS): Define.
5401 (CPP_SPEC): Use %(netbsd_cpp_spec).
5403 2002-05-29 Richard Henderson <rth@redhat.com>
5405 * config/i386/i386.c (ix86_output_function_epilogue): New.
5406 (TARGET_ASM_FUNCTION_EPILOGUE): New.
5407 (pic_label_name): Remove.
5408 (pic_labels_used): New.
5409 (ix86_asm_file_end): Emit one pc load stub for each register used.
5410 (output_set_got): Generate deep pc load to any register.
5411 (ix86_select_alt_pic_regnum): New.
5412 (ix86_save_reg): Don't save pic register if we can find a valid
5413 call-clobbered replacement.
5414 (ix86_expand_prologue): If we found a valid replacement, renumber
5415 pic_offset_table_rtx.
5416 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
5417 pic_offset_table_rtx after reload.
5418 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
5419 * config/i386/i386.md (set_got): Make insn, not expander.
5420 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
5422 2002-05-29 Richard Henderson <rth@redhat.com>
5424 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
5425 alignment for alloca.
5427 2002-05-29 Richard Henderson <rth@redhat.com>
5429 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
5430 (print_operand_address): Only add rip for symbolic addresses
5431 for which we do not have another relocation type.
5433 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5435 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5436 (EXTRA_SPECS): Add netbsd_cpp_spec.
5437 (CPP_SPEC): Use %(netbsd_cpp_spec).
5438 (CPP_PREDEFINES): Remove.
5439 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5440 (EXTRA_SPECS): Define.
5441 (CPP_SPEC): Use %(netbsd_cpp_spec).
5442 (CPP_PREDEFINES): Remove.
5444 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5446 PR preprocessor/6844
5447 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
5450 2002-05-29 Eric Christopher <echristo@redhat.com>
5452 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
5453 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
5455 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
5457 * config/fr30/fr30.md: Remove previous restriction on splits.
5458 Enforce conformance through gen_lowpart and cont_int_operand.
5459 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
5460 as the assembler does not support ".bss".
5462 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5464 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5465 (CPP_PREDEFINES): Remove.
5466 (SUBTARGET_EXTRA_SPECS): Define.
5467 (CPP_SPEC): Use %(netbsd_cpp_spec).
5468 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5469 (CPP_PREDEFINES): Remove.
5470 (SUBTARGET_EXTRA_SPECS): Define.
5471 (CPP_SPEC): Use %(netbsd_cpp_spec).
5472 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
5473 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
5474 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
5475 Add netbsd_cpp_spec.
5476 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
5478 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5479 Zack Weinberg <zack@codesourcery.com>
5481 * cppexp.c (cpp_num): Move to cpplib.h.
5482 (CPP_ERROR): Remove.
5483 (interpret_float_suffix, interpret_int_suffix): New.
5484 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
5485 (cpp_classify_number, cpp_interpret_integer): New.
5486 (interpret_number): Remove.
5487 (eval_token): Update to use new routines.
5488 * cpphash.h (cpp_num_part): Move to cpplib.h.
5489 * cppinit.c (cpp_post_options): Set warn_long_long.
5490 * cpplib.h (struct cpp_options): Add warn_long_long.
5491 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
5492 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
5493 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
5494 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
5495 cpp_interpret_integer): New.
5497 2002-05-29 Joel Sherrill <joel@OARcorp.com>
5499 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
5501 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5503 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
5504 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
5505 (CPP_SUBTARGET_SPEC): Define.
5506 (SUBTARGET_EXTRA_SPECS): Define.
5509 2002-05-29 Chris Lattner <sabre@nondot.org>
5511 * ssa.c (rename_insn_1): Rename uses of undefined registers to
5512 prevent confusion if/when the register is defined.
5514 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
5517 * config/cris/cris.md: Fix typos and thinkos in comments.
5518 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
5520 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
5521 ("*mov_sideqi_mem"): Similar, but for operand 3.
5522 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
5523 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
5524 Remove spurious mode specifier on operand 2.
5526 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
5528 * config/h8300/h8300-protos.h: Remove the prototype for
5530 Add prototypes for single_one_operand and single_zero_operand.
5531 * config/h8300/h8300.c (o_operand): Remove.
5532 (single_one_operand): New.
5533 (single_zero_operand): Likewise.
5534 (print_operand): For 'V' operand, and the operand with 0xff.
5535 For 'V' and 'W' operands, do not and the bit position with 7.
5536 * config/h8300/h8300.md (various anonymous patterns): Replace
5537 use of exact_log2 with single_one_operand/single_zero_operand.
5539 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5541 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
5543 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5545 * config/s390/s390.c (legitimate_pic_operand_p): Do not
5546 accept symbolic LARL operands.
5547 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
5550 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
5552 * config/s390/s390.md (cmpstr_64/31): Mark whole
5553 input registers as used.
5555 2002-05-28 Richard Henderson <rth@redhat.com>
5557 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
5558 not current_function_uses_pic_offset_table and
5559 current_function_uses_const_pool; examine current_function_profile.
5560 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
5561 input to blockage if needed.
5562 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
5563 (legitimize_pic_address): Likewise. Set regs_ever_live for
5564 pic_offset_table_rtx when invoked during reload.
5565 * config/i386/i386.h (FINALIZE_PIC): Remove.
5566 * config/i386/i386.md (tablejump): Reformat. Do not set
5567 current_function_uses_pic_offset_table.
5568 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
5569 (blockage): Accept anything as operand 0.
5571 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
5573 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
5574 common CPP built-ins for all NetBSD a.out targets.
5575 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
5576 common CPP built-ins for all NetBSD ELF targets.
5577 * config/netbsd.h: Add missing notice.
5578 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
5579 for all NetBSD targets.
5580 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
5581 for all NetBSD targets using an LP64 code model.
5582 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
5585 2002-05-28 Richard Henderson <rth@redhat.com>
5587 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
5588 update if UPDATE_LIFE_LOCAL.
5590 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5592 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
5594 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5595 Jason R. Thorpe <thorpej@wasabisystems.com>
5597 config/sh reorganization to factor out endianness and coff:
5599 * config/sh/little.h: New file.
5600 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
5601 defined, define to 0 to select big-endian.
5602 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
5603 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5604 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5605 * config/sh/t-be: New file.
5606 * config/sh/t-le: New file.
5608 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
5609 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
5610 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
5611 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
5612 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5613 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5614 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
5615 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
5616 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
5617 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
5618 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
5619 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
5620 (LINK_SPEC): Define to SH_LINK_SPEC.
5621 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
5622 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
5623 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5624 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
5625 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
5626 * config/sh/coff.h: New file.
5627 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
5628 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5629 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
5630 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
5631 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
5632 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
5633 (PTRDIFF_TYPE): Likewise.
5634 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
5635 (CPP_PREDEFINES): Don't define.
5636 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5637 (LINK_SPEC): Define to SH_LINK_SPEC.
5638 (LINK_EMUL_PREFIX): Redefine.
5639 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
5640 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
5641 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
5642 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
5643 (TARGET_OS_CPP_BUILTINS): Define.
5644 (TARGET_DEFAULT): Redefine.
5645 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5646 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
5647 (LINK_SPEC): Don't redefine.
5648 (LINK_DEFAULT_CPU_EMUL): Redefine.
5649 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5650 * sh.c (sh_asm_named_section): Don't declare / define.
5651 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
5652 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
5653 (sh64-*-elf* tm_file): Likewise.
5654 (sh-*-rtemself* tm_file): Likewise.
5655 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
5656 (sh-*-linux* tmake_file): Add sh/t-le.
5657 (sh-*-rtems* tm_file): Add sh/coff.h
5658 (sh-*-* tm_file): Likewise.
5660 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5662 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
5663 CONSTANT_POOL_ADDRESS_P.
5665 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
5667 2002-05-28 David Edelsohn <edelsohn@gnu.org>
5668 Jeff Law <law@redhat.com>
5670 * optabs.c (expand_binop): Fix nwords sign warnings.
5671 generate pseudo for add_optab.
5673 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
5674 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
5676 2002-05-28 Marc Espie <espie@openbsd.org>
5678 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
5679 inherited from gas.h.
5680 (ASM_QUAD): Undef. OpenBSD does not support it.
5682 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
5684 * doc/install.texi (binaries): Change mingw binaries
5685 link to www.mingw.org.
5687 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5689 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
5691 2002-05-28 Richard Henderson <rth@redhat.com>
5693 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
5694 bottom alignment for leaf functions.
5696 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5698 * config/pa/milli32.S, config/pa/lib1funcs.asm,
5699 config/sparc/sol2-g1.asm: Delete unused files.
5701 2002-05-28 Richard Henderson <rth@redhat.com>
5703 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
5705 * flow.c (calculate_global_regs_live): Rename call_used to
5706 invalidated_by_call. Initialize from regs_invalidated_by_call
5707 instead of call_used_regs.
5709 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
5712 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5714 * tree.h: Don't include real.h.
5715 Forward-declare struct realvaluetype.
5716 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
5718 (TREE_REAL_CST_PTR): New accessor.
5719 (TREE_REAL_CST): Update.
5720 * real.h: Include machmode.h.
5721 (realvaluetype): Make it struct realvaluetype, not a typedef.
5722 (build_real): Prototype here.
5724 * tree.c: Include real.h.
5725 (build_real): Allocate the REAL_VALUE_TYPE as a separate
5726 object in GC memory, set TREE_REAL_CST_PTR to point to it.
5727 (build_real_from_int_cst): Use build_real.
5728 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
5731 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
5732 fold-const.c, print-tree.c, real.c: Include real.h.
5733 * Makefile.in: Update dependency lists.
5735 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5737 * basic-block.h (last_basic_block): Declare.
5738 (expunge_block_nocompact): Declaration removed.
5739 (compact_blocks): Declare.
5740 * cfg.c (last_basic_block): New variable.
5741 (expunge_block_nocompact): Removed.
5742 (expunge_block): Do not compact basic blocks.
5743 (compact_blocks): New.
5744 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
5746 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
5748 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
5749 real positions of blocks.
5750 (delete_unreachable_blocks): Simplified -- quadratic behavior now
5752 (cleanup_cfg): Compact blocks.
5753 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
5754 basic_block_info varray.
5755 (flow_delete_block): Comment update.
5756 (back_edge_of_syntactic_loop_p): Modify position check code.
5757 (verify_flow_info): Update checking.
5758 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
5759 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5760 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
5761 indices no longer change.
5762 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
5764 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
5765 * profile.c (branch_prob): Compact blocks.
5766 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
5769 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
5771 * config/h8300/h8300.md (two anonymous patterns): New.
5773 2002-05-28 David S. Miller <davem@redhat.com>
5775 * config/sparc/sparc.md (cpu): Tidy.
5776 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
5778 (in_call_delay): Delete reference to 'return' type.
5779 (eligible_for_return_delay, in_return_delay, define_delay
5780 referencing those): Delete.
5781 (rest of file): Use new type attributes as appropriate.
5782 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5783 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5784 * config/sparc/ultra1_2.md (us1_single): New reservation.
5785 (us1_ialuX): Likewise.
5786 * config/sparc/ultra3.md (us3_single): Likewise.
5787 (us3_ialuX): Likewise.
5788 (us3_imul, us3_idiv): Tweak.
5790 2002-05-28 Richard Henderson <rth@redhat.com>
5792 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5795 2002-05-28 Richard Henderson <rth@redhat.com>
5797 * config.gcc: Obsolete mn10200.
5799 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5801 * cppexp.c (interpret_number): Optimize for single-digit
5802 and less-than-half-precision cases.
5803 (num_trim, num_positive, num_div_op): Cast constants.
5805 2002-05-27 Bo Thorsen <bo@suse.de>
5807 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5808 3.1 branch. The file was made by Jakub Jelinek.
5809 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5810 support so multilib doesn't break. And don't define this at all
5811 when -Dinhibit_libc is used.
5812 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5813 * config/i386/t-linux64: Implement full multilib support. Patch
5814 originally done by Andreas Jaeger and Jakub Jelinek.
5816 2002-05-27 Roger Sayle <roger@eyesopen.com>
5818 * c-common.c: Add support for __attribute__((nothrow)) to specify
5819 that a function cannot throw an exception (using TREE_NOTHROW).
5820 (handle_nothrow_attribute): New function to process this attribute.
5822 * doc/extend.texi: Document the new nothrow function attribute.
5824 2002-05-27 H.J. Lu (hjl@gnu.org)
5826 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5827 (num_positive): Likewise.
5828 (num_div_op): Likewise.
5830 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5832 * c-common.c (c_common_init): Always use intmax_t.
5834 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5836 * c-common.c (c_common_init): Use intmax_t for now.
5838 2002-05-24 Andrew Haley <aph@redhat.com>
5840 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5841 if T is a boolean type.
5843 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5845 * basic-block.h (last_basic_block): Defined as synonym for
5847 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5848 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5849 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5850 n_basic_blocks with last_basic_block.
5851 * cfgbuild.c (make_edges): Likewise.
5852 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5853 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5854 * combine.c (combine_instructions): Likewise.
5855 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5856 iterative_dataflow_bitmap): Likewise.
5857 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5858 calc_idoms, idoms_to_doms): Likewise.
5859 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5861 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5862 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5863 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5864 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5865 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5866 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5867 compute_store_table, build_store_vectors): Likewise.
5868 * haifa-sched.c (sched_init): Likewise.
5869 * ifcvt.c (if_convert): Likewise.
5870 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5871 pre_edge_lcm, compute_available, compute_nearerout,
5872 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5874 * predict.c (estimate_probability, process_note_prediction,
5875 note_prediction_to_br_prob): Likewise.
5876 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5877 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5878 * regrename.c (copyprop_hardreg_forward): Likewise.
5879 * resource.c (init_resource_info): Likewise.
5880 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5881 init_regions, schedule_insns): Likewise.
5882 * ssa-ccp.c (ssa_const_prop): Likewise.
5883 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5884 * ssa.c (compute_dominance_frontiers,
5885 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5887 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5888 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5891 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5893 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5895 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5896 hoist_insn_after, hoist_insn_to_edge): New.
5898 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5900 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5901 (PROP_FINAL): Include.
5902 * flow.c (life_analysis, update_life_info,
5903 init_propagate_block_info, mark_set_1, mark_used_rgs):
5904 Support SCAN_DEAD_STORE.
5906 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5908 * c-common.c (c_common_init): Set CPP arithmetic precision.
5909 * cppexp.c (cpp_num_part): Move typedef ...
5910 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5911 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5912 (sanity_checks): Update.
5914 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5916 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5917 (mkheaders): New rule.
5918 (install-mkheaders): New rule.
5919 * configure.in (all_outputs): Add mkheaders.
5920 * configure: Regenerate.
5921 * mkheaders.in: New file.
5923 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5925 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5927 2002-05-26 Andreas Jaeger <aj@suse.de>
5929 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5931 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5933 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5934 right_shift): Remove.
5935 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5937 (struct op): Use cpp_num.
5938 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5939 num_part_mul, num_unary_op, num_binary_op, num_negate,
5940 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5941 num_div_op, num_lshift, num_rshift, append_digit): New.
5942 (interpret_number, parse_defined, eval_token, reduce): Update
5943 for two-integer arithmetic.
5944 (binary_handler): New typedef.
5946 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5947 (_cpp_parse_expr, reduce): Update to handle two-integers.
5948 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5950 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5952 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5953 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5954 branch insn into account, do not assume 1.
5955 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5956 over single word insn. Handle upper half of I/O space too.
5957 * config/avr/avr.md (*sbrx_branch): Use it.
5958 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5959 (*sbix_branch, *sbix_branch_bit7): Likewise.
5960 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5961 Use RTL peepholes to optimize register operand sign tests.
5963 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5965 * config/avr/avr.c (avr_asm_only_p): New variable.
5966 (avr_override_options): Set it here if AVR1.
5967 (asm_file_start): Test it here, report an error if set.
5969 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5971 * alias.c: Fix formatting.
5972 * attribs.c: Likewise.
5973 * bb-reorder.c: Likewise.
5974 * bitmap.c: Likewise.
5975 * bitmap.h: Likewise.
5976 * builtins.c: Likewise.
5978 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5980 * reload.c (find_valid_class): Accept new argument DEST,
5981 choose class accordingly.
5982 (push_reload): Update callers.
5984 2002-05-26 Andreas Jaeger <aj@suse.de>
5986 * combine.c (combine_instructions): Do not indent #if for
5989 2002-05-25 Richard Henderson <rth@redhat.com>
5991 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5992 string for decl_attributes.
5993 (handle_pragma_weak): Call assemble_alias if we're modifying
5996 2002-05-25 Richard Henderson <rth@redhat.com>
5999 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
6000 using rtl instead of fprintf.
6001 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
6002 * config/sparc/sparc-protos.h: Update.
6004 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
6006 * Makefile.in (C_COMMON_H): Fix.
6007 Update other targets.
6008 * c-common.c: Don't include c-lex.h.
6009 (builtin_define_with_value): Make static and prototype.
6010 (builtin_define_std): Move from c-lex.h.
6011 * c-common.h (init_c_lex): Move from c-lex.h.
6012 * c-decl.c: Don't include c-lex.h.
6013 (make_pointer_declarator): Move from c-parse.in.
6014 * c-lex.c: Don't include c-lex.h.
6016 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
6017 (make_pointer_declarator): Move to c-decl.c.
6018 * c-pragma.c: Don't include c-lex.h.
6019 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
6020 * c-tree.h (make_pointer_declarator): New.
6022 * passes.texi, tm.texi: Update.
6024 * Make-lang.in: Update and correct.
6025 * objc-act.c: Don't include c-lex.h or cpplib.h.
6027 * treetree.c: Don't include c-lex.h.
6029 * darwin-c.c: Don't include c-lex.h.
6030 * c4x/c4x-c.c: Don't include c-lex.h.
6031 * c4x/t-c4x: Update.
6032 * i370/i370-c.c: Don't include c-lex.h.
6033 * i370/t-i370: Update.
6034 * i960/i960-c.c: Don't include c-lex.h.
6035 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
6036 * i960/t-960bare: Update.
6037 * i960/t-vxworks: Update.
6038 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
6039 * rs6000/t-darwin: Update.
6040 * rs6000/t-rs6000-c-rule: Update.
6041 * v850/v850-c.c: Don't include c-lex.h.
6042 * v850/v850.c: Don't include c-lex.h or cpplib.h.
6045 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
6047 * tree.def: Fix typos.
6048 * doc/install.texi: Likewise.
6050 2002-05-25 Richard Henderson <rth@redhat.com>
6052 * configure.in (HAVE_AS_TLS): Add ia64 test.
6053 * configure: Rebuild.
6054 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
6055 (override_options): Set it.
6056 (TARGET_HAVE_TLS): New.
6057 (sdata_symbolic_operand): Look for 's'.
6058 (tls_symbolic_operand): New.
6059 (ia64_expand_load_address): Abort for tls symbols.
6060 (gen_tls_get_addr): New.
6061 (gen_thread_pointer): New.
6062 (ia64_expand_move): Split out from movdi. Handle tls symbols.
6063 (rtx_needs_barrier): Add new unspecs.
6064 (ia64_encode_section_info): Handle tls symbols.
6065 (ia64_strip_name_encoding): Strip two encoding chars.
6066 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
6067 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
6068 (TARGET_OPTIONS): Add tls-size.
6069 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
6070 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
6071 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
6072 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
6073 (movsf, movdf): Likewise.
6074 (movdi_symbolic): Use match_scratch. Don't split if we won't
6075 have a scratch availiable.
6076 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
6077 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
6078 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
6079 * config/ia64/ia64-protos.h: Update.
6080 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
6081 sdata_symbolic_operand.
6082 (ASM_OUTPUT_LABELREF): Strip two characters.
6084 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
6086 * combine.c (simplify_set): Remove an unnecessary subreg.
6088 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
6090 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
6092 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
6094 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
6096 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
6098 2002-05-25 Roger Sayle <roger@eyesopen.com>
6100 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
6101 (cond (compare x y) 0) into the equivalent (cond x y).
6103 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
6105 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
6107 2002-05-24 Zack Weinberg <zack@codesourcery.com>
6109 * config.gcc: Remove all stanzas for previously obsoleted
6110 systems. Where necessary, add explicit error stanzas to
6111 prevent removed systems from being misidentified as something
6112 else. Begin a fresh obsoletions list, with the systems that
6113 were reprieved last round.
6114 * doc/install.texi: Remove all mention of dead targets.
6115 * fixinc/mkfixinc.sh: Likewise.
6117 * config/arm/arm.h: Bit 31 of target_flags is no longer
6120 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
6121 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
6122 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
6123 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
6124 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
6125 config/alpha/osf12.h, config/alpha/osf2or3.h,
6126 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
6127 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
6128 config/clipper/clipper-protos.h, config/clipper/clipper.c,
6129 config/clipper/clipper.h, config/clipper/clipper.md,
6130 config/clipper/clix.h, config/convex/convex-protos.h,
6131 config/convex/convex.c, config/convex/convex.h,
6132 config/convex/convex.md, config/convex/fixinc.convex,
6133 config/convex/proto.h, config/elxsi/elxsi-protos.h,
6134 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
6135 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
6136 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
6137 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
6138 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
6139 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
6140 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
6141 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
6142 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
6143 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
6144 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
6145 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
6146 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
6147 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
6148 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
6149 config/m68k/altos3068.h, config/m68k/apollo68.h,
6150 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
6151 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
6152 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
6153 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
6154 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
6155 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
6156 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
6157 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
6158 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
6159 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
6160 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
6161 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
6162 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
6163 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
6164 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
6165 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
6166 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
6167 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
6168 config/mips/dec-osf1.h, config/mips/elflorion.h,
6169 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
6170 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
6171 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
6172 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
6173 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
6174 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
6175 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
6176 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
6177 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
6178 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
6179 config/ns32k/sequent.h, config/ns32k/tek6000.h,
6180 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
6181 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
6182 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
6183 config/sparc/rtems.h, config/we32k/we32k-protos.h,
6184 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
6187 2002-05-24 Richard Henderson <rth@redhat.com>
6189 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
6190 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
6191 * config/i386/i386.c (tls_model_chars): Add leading space.
6192 (tls_symbolic_operand): Don't bias by 1.
6193 (legitimize_address): Don't unbias by 1.
6195 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6197 * lcm.c (optimize_mode_switching): Change bb used as indices
6200 2002-05-24 Richard Henderson <rth@redhat.com>
6202 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
6203 of update_life_info_in_dirty_blocks.
6205 2002-05-24 Jakub Jelinek <jakub@redhat.com>
6208 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
6210 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
6212 PR preprocessor/6780
6213 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
6215 2002-05-24 Jim Blandy <jimb@redhat.com>
6217 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
6218 entry with a type code of zero, marking the end of the compilation
6221 2002-05-24 Richard Henderson <rth@redhat.com>
6223 * varasm.c (asm_output_bss): Always output one byte.
6224 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
6226 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6228 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
6231 2002-05-24 Andreas Jaeger <aj@suse.de>
6233 * ggc-page.c (alloc_page): Cast variables of type size_t to
6234 unsigned long, adjust printf format string.
6235 (ggc_alloc): Likewise.
6236 (ggc_print_statistics): Likewise.
6237 (ggc_print_statistics): Correct printf format string for SCALE to
6240 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
6242 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
6244 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
6245 Zack Weinberg <zack@codesourcery.com>
6247 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
6249 * dwarf2out.c (lookup_filename): Properly quote filename in .file
6250 directive in assembly file.
6251 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
6252 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
6253 * config/pj/pj.h (ASM_FILE_START): Likewise.
6254 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6255 * config/avr/avr.c (asm_file_end): Likewise.
6256 * toplev.c (output_quoted_string): Handle possibly signed plain
6258 * toplev.h (output_clean_symbol_name): Declare
6259 * toplev.c (output_clean_symbol_name): Define.
6260 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
6261 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
6263 2002-05-24 Alan Modra <amodra@bigpond.net.au>
6265 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
6267 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
6269 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
6270 of size of unsigned.
6272 2002-05-23 Richard Henderson <rth@redhat.com>
6274 * configure.in (HAVE_AS_TLS): New test.
6275 * config.in, configure: Rebuild.
6276 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
6277 (ix86_tls_dialect_string, ix86_tls_dialect): New.
6278 (override_options): Set it.
6279 (tls_model_chars, tls_symbolic_operand): New.
6280 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
6281 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
6282 (local_exec_symbolic_operand): New.
6283 (get_pic_label_name): Merge into output_set_got.
6284 (ix86_asm_file_end): Emit pic_label_name if defined.
6285 (legitimate_constant_p, constant_address_p): New.
6286 (legitimate_pic_operand_p): New.
6287 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
6288 (legitimate_address_p): Likewise.
6289 (ix86_encode_section_info): Rename from i386_; handle tls decls.
6290 (ix86_strip_name_encoding): New.
6291 (get_thread_pointer): New.
6292 (legitimize_address): Handle tls symbols.
6293 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
6295 (struct machine_function): Add some_ld_name.
6296 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
6297 (print_operand) [&]: Use it. Handle UNSPEC_TP.
6298 (output_addr_const_extra): New.
6299 (maybe_get_pool_constant): New.
6300 (ix86_split_to_parts): Use it.
6301 (ix86_expand_move): Handle tls symbols.
6302 (ix86_tls_get_addr): New.
6303 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
6304 (TARGET_OPTIONS): Add tls-dialect.
6305 (CONSTANT_ADDRESS_P): Use new out-of-line function.
6306 (LEGITIMATE_CONSTANT_P): Likewise.
6307 (LEGITIMATE_PIC_OPERAND_P): Likewise.
6308 (TARGET_STRIP_NAME_ENCODING): New.
6309 (ASM_OUTPUT_LABELREF): New.
6310 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6311 (OUTPUT_ADDR_CONST_EXTRA): New.
6312 (PREDICATE_CODES): Update.
6313 (ix86_tls_dialect, ix86_tls_dialect_string): New.
6314 * config/i386/i386.md: Regroup and renumber unspec constants.
6315 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
6316 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
6317 (tls_global_dynamic, tls_local_dynamic_base): New.
6318 (tls_local_dynamic_once): New.
6319 * config/i386/i386-protos.h: Update.
6321 2002-05-23 Richard Henderson <rth@redhat.com>
6323 * genemit.c (gen_insn): Print file:lineno comment before function.
6325 * gensupport.c (struct queue_elem): Add filename member.
6326 (queue_pattern): Initialize it; update all callers.
6327 (process_include): Don't free filename.
6328 (read_md_rtx): Set read_rtx_filename.
6330 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
6332 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
6334 2002-05-23 Richard Henderson <rth@redhat.com>
6336 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
6338 2002-05-23 Richard Henderson <rth@redhat.com>
6340 * doc/extend.texi (C++98 Thread-Local Edits): Update with
6341 commentary from Mark.
6343 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6345 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
6346 Use FOR_EACH_BB macros to iterate over basic block chain.
6347 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
6348 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
6350 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
6351 find_unreachable_blocks, create_edge_list, verify_edge_list,
6352 remove_fake_edges, add_noreturn_fake_exit_edges,
6353 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
6355 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6356 find_sub_basic_blocks): Likewise.
6357 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
6359 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
6361 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
6363 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
6364 commit_edge_insertions, commit_edge_insertions_watch_calls,
6365 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
6366 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
6367 * conflict.c (conflict_graph_compute): Likewise.
6368 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6369 df_modified_p, df_refs_unlink, df_dump): Likewise.
6370 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
6371 * final.c (compute_alignments): Likewise.
6372 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
6373 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
6374 count_or_remove_death_notes): Likewise.
6375 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
6376 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
6377 classic_gcse, compute_transp, cprop, compute_pre_data,
6378 compute_transpout, invalidate_nonnull_info,
6379 delete_null_pointer_checks_1, delete_null_pointer_checks,
6380 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
6381 compute_store_table, build_store_vectors, store_motion): Likewise.
6382 * global.c (global_conflicts, mark_elimination): Likewise.
6383 * graph.c (print_rtl_graph_with_bb): Likewise.
6384 * haifa-sched.c (sched_init): Likewise.
6385 * ifcvt.c (if_convert): Likewise.
6386 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
6387 compute_available, compute_nearerout, compute_rev_insert_delete,
6388 optimize_mode_switching): Likewise.
6389 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
6390 * predict.c (estimate_probability, note_prediction_to_br_prob,
6391 propagate_freq, counts_to_freqs, expensive_function_p,
6392 estimate_bb_frequencies): Likewise.
6393 * profile.c (instrument_edges, get_exec_counts,
6394 compute_branch_probabilities, compute_checksum, branch_prob,
6395 find_spanning_tree): Likewise.
6396 * recog.c (split_all_insns, peephole2_optimize): Likewise.
6397 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
6399 * regclass.c (scan_one_insn, regclass): Likewise.
6400 * regmove.c (mark_flags_life_zones, regmove_optimize,
6401 record_stack_memrefs): Likewise.
6402 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
6403 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
6404 * resource.c (find_basic_block): Likewise.
6405 * sched-ebb.c (schedule_ebbs): Likewise.
6406 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
6407 find_single_block_region, find_rgns, schedule_insns)
6408 * sibcall.c (optimize_sibling_and_tail_recursive_call)
6409 * ssa-ccp.c (optimize_unexecutable_edges,
6410 ssa_ccp_df_delete_unreachable_insns): Likewise.
6411 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6412 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
6413 rename_block, convert_to_ssa, compute_conservative_reg_partition,
6414 compute_coalesced_reg_partition, rename_equivalent_regs,
6415 convert_from_ssa): Likewise.
6416 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
6417 process_for_unwind_directive): Likewise.
6419 * df.c (FOR_ALL_BBS): Removed.
6420 * gcse.c (struct null_pointer_info): Type of current_block field
6422 (struct reg_avail_info): Type of last_bb field changed.
6423 * config/ia64/ia64.c (block_num): Removed.
6424 (need_copy_state): Type changed.
6427 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6429 * cppinit.c (mark_named_operators): Split out from init_builtins.
6430 (cpp_finish_options): Call it from here instead.
6432 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6434 * builtin-attrs.def: Update copyright years.
6435 (ATTR_NONNULL): New attribute identifier.
6436 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
6437 attribute tree lists.
6438 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
6440 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
6441 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
6442 attribute lists. Chain the appropriate nonnull attribute.
6443 * c-format.c (check_format_arg): Remove null format string
6445 * testsuite/gcc.dg/format/null-1.c: New test.
6447 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6449 * Makefile.in (ADAC): Define.
6451 (.SUFFIXES): Move before language makefile fragments.
6452 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
6454 2002-05-23 Mark Mitchell <mark@codesourcery.com>
6456 * varasm.c (make_decl_rtl): Don't allow weak variables to be
6459 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6461 * cfg.c (dump_flow_info): Print results of
6462 maybe_hot/probably_never_executed predicates.
6463 * toplev.c (open_dump_file): Print function frequency.
6465 2002-05-23 David S. Miller <davem@redhat.com>
6467 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
6470 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6472 * c-common.c (warn_nonnull): Declare.
6473 (c_common_attribute_table): Add "nonnull" attribute.
6474 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
6475 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
6476 check_function_arguments_recurse): New functions.
6477 * c-common.h (warn_nonnull): Declare extern.
6478 (check_function_arguments, check_function_arguments_recurse): New
6480 * c-decl.c (c_decode_option): Add -Wnonnull option.
6481 * c-format.c (set_Wformat): Set warn_nonnull if enabling
6483 (format_check_context): New structure.
6484 (check_format_info_recurse): Remove recursion and rename to...
6485 (check_format_arg): ...this. Update comment.
6486 (check_format_info): Use check_function_arguments_recurse.
6487 * c-typeck.c (build_function_call): Call check_function_arguments
6488 instead of check_function_format.
6489 * doc/extend.texi: Document "nonnull" attribute.
6490 * doc/invoke.texi: Docuemnt -Wnonnull option.
6491 * testsuite/gcc.dg/nonnull-1.c: New test.
6492 * testsuite/gcc.dg/nonnull-2.c: New test.
6494 2002-05-23 David S. Miller <davem@redhat.com>
6496 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
6497 * cfgcleanup.c (cleanup_cfg): If it is set do not
6498 attempt to delete trivially dead insns.
6499 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
6500 * toplev.c (rest_of_compilation): Document non-trivial aspect
6501 the RTL before optimize_save_area_alloca is run.
6503 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6505 * c-lex.c (indent_level): Remove.
6506 (cb_file_change, c_lex): Remove indent level handling.
6507 * c-lex.h (indent_level): Remove.
6508 * input.h (struct file_stack): Remove indent_level.
6509 * toplev.c (push_srcloc): Remove indent_level handling.
6511 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6514 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
6515 of x in constraints for clarity.
6516 (sse_mov?fcc split): abort if op2 == op3.
6517 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
6518 sse_movsfcc_const0_4): Add earlyclobber.
6519 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
6520 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
6521 Use Y instead of x in constraints.
6523 2002-05-23 Richard Henderson <rth@redhat.com>
6525 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
6526 (C++98 Thread-Local Edits): New subsection.
6528 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
6529 (ix86_arch): Set type to enum processor_type.
6531 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
6532 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
6534 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6536 * configure.in: Fix as version test for binutils 2.12.1 releases
6538 * configure: Rebuilt.
6540 2002-05-23 Richard Henderson <rth@redhat.com>
6542 * config/i386/i386.c (get_pic_label_name): New.
6543 (load_pic_register): Remove.
6544 (output_set_got): New.
6545 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
6546 * config/i386/i386.md (UNSPEC_SET_GOT): New.
6547 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
6548 (prologue_set_got, prologue_get_pc): Remove.
6549 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
6550 (builtin_setjmp_receiver): Use gen_set_got.
6551 * config/i386/i386-protos.h: Update.
6553 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6555 * gcse.c (hash_expr): Do not use alias set for hashing.
6557 2002-05-22 Kevin Buettner <kevinb@redhat.com>
6559 * dbxout.c (dbxout_class_name_qualifiers): New function.
6560 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
6562 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6564 * cpperror.c (_cpp_begin_message): No special casing
6566 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
6567 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
6568 * cpplib.c (do_include_common): Use DL_ERROR.
6569 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
6571 * fix-header.c (read_scan_file): Update.
6573 2002-05-22 Richard Henderson <rth@redhat.com>
6575 * config/i386/i386.c (ix86_expand_call): New function, extracted
6576 from md call patterns. Add pic_offset_table_rtx to
6577 CALL_INSN_FUNCTION_USAGE when needed.
6578 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
6579 (call_value_pop, call_value, untyped_call): Likewise.
6580 (call_exp, call_value_exp): Remove.
6581 * config/i386/i386-protos.h: Update.
6583 2002-05-22 Richard Henderson <rth@redhat.com>
6585 * varasm.c (default_section_type_flags): Check for VAR_DECL
6586 before using DECL_THREAD_LOCAL.
6588 2002-05-22 David Edelsohn <edelsohn@gnu.org>
6590 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
6591 (STARTFILE_SPEC): Delete PE crt0.o.
6592 * config/rs6000/aix51.h: Same.
6593 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
6594 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
6595 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
6596 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
6597 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
6599 2002-05-22 Richard Henderson <rth@redhat.com>
6601 * varasm.c (default_section_type_flags): Handle tls data and
6603 (default_unique_section): Handle tls sections.
6605 2002-05-23 Alan Modra <amodra@bigpond.net.au>
6607 * configure.in (CROSS): Define NATIVE_CROSS.
6608 * configure: Regenerate.
6609 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
6610 (startfile_prefix_spec): New var.
6611 (static_specs): Add startfile_prefix_spec.
6612 (do_spec_2): Split out from..
6614 (main): Process startfile_prefix_spec.
6615 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
6617 (STARTFILE_PREFIX_SPEC): Define.
6618 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
6621 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6623 * cpperror.c: Fix formatting.
6624 * cppexp.c: Likewise.
6625 * cppfiles.c: Likewise.
6626 * cpphash.c: Likewise.
6627 * cpphash.h: Likewise.
6628 * cppinit.c: Likewise.
6629 * cpplex.c: Likewise.
6630 * cpplib.c: Likewise.
6631 * cppmacro.c: Likewise.
6632 * cppmain.c: Likewise.
6633 * cppspec.c: Likewise.
6635 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6637 * combine.c (force_to_mode): Use gen_int_mode.
6638 Don't clear CONST_INT bits outside of mode.
6640 2002-05-22 Richard Henderson <rth@redhat.com>
6642 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
6643 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6645 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6648 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
6649 if DECL_SIZE_UNIT is INTEGER_CST.
6651 2002-05-22 Richard Henderson <rth@redhat.com>
6653 * flow.c (life_analysis): Delete broken reg_label check.
6655 2002-05-22 Richard Henderson <rth@redhat.com>
6657 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
6658 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6660 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6662 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
6663 (embed-bb.c): New rule.
6664 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
6665 * config/sh/embed_bb.c: Delete.
6667 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6669 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
6671 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6673 * config/h8300/h8300.md (*andorqi3): New.
6675 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
6677 PR preprocessor/6517
6678 * Makefile.in: Update.
6679 * c-common.c (c_common_post_options): Add preprocessor
6680 errors to the error count.
6681 * c-lang.c (c_post_options): Kill.
6682 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6683 * hooks.h: Add header guards.
6684 * langhooks-def.h: Include hooks.h.
6685 (LANG_HOOKS_POST_OPTIONS): Update.
6686 * langhooks.h (struct lang_hooks): Update post_options.
6687 * toplev.c (parse_options_and_default_flags): Update.
6689 * objc-lang.c (objc_post_options): Kill.
6690 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6692 2002-05-21 Bruce Korb <bkorb@gnu.org>
6694 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
6695 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
6696 * fixinc/fixincl.x: regen.
6698 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
6700 * cfgbuild.c: Fix formatting.
6702 * cfgcleanup.c: Likewise.
6703 * cfglayout.c: Likewise.
6704 * cfgloop.c: Likewise.
6705 * cfgrtl.c: Likewise.
6707 2002-05-21 Richard Henderson <rth@redhat.com>
6709 * c-common.h (enum rid): Add RID_THREAD.
6710 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
6711 (grokdeclarator): Grok __thread.
6712 * c-parse.in (reswords): Add __thread.
6713 (rid_to_yy): Add RID_THREAD.
6715 * tree.h (DECL_THREAD_LOCAL): New.
6716 (struct tree_decl): Add thread_local_flag.
6717 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
6718 * tree.c (staticp): TLS variables are not static.
6720 * target-def.h (TARGET_HAVE_TLS): New.
6721 * target.h (have_tls): New.
6722 * output.h (SECTION_TLS): New.
6723 * varasm.c (assemble_variable): TLS variables can't be common for now.
6724 (default_section_type_flags): Handle .tdata and .tbss.
6725 (default_elf_asm_named_section): Handle SECTION_TLS.
6726 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
6728 * flags.h (flag_tls_default): Declare.
6729 * toplev.c (flag_tls_default): Define.
6730 (display_help): Display help for it.
6731 (decode_f_option): Set it.
6733 * doc/extend.texi (Thread-Local): New node describing language-level
6734 thread-local storage.
6735 * doc/invoke.texi (-ftls-model): Document.
6737 * fixinc/inclhack.def (thread_keyword): New.
6738 * fixinc/fixincl.x: Rebuild.
6740 2002-05-21 Jeffrey A Law <law@redhat.com>
6742 * optabs.c (expand_binop): For double-word integer multiplies,
6743 do not compute intermediate results into something that is
6744 not a register (such as a SUBREG or MEM).
6746 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
6747 (ix86_sched_reorder): Make sure to initialize scheduling
6748 data even when there's only one insn in the ready queue.
6750 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6752 * genautomata.c (reserv_sets_hash_value): Fix a typo.
6754 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6756 * genautomata.c (reserv_sets_hash_value): Define hash_value as
6757 set_el_t. Transform the hash value into unsigned.
6758 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
6759 (transform_3): Add code to process `(A,B)+(D,E)'.
6761 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
6763 * reload1.c (do_output_reload): Run delete_output_reload
6766 2002-05-21 Roger Sayle <roger@eyesopen.com>
6769 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
6770 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
6771 (can_store_by_pieces): ... and here to limit the largest mode used.
6772 Add a comment to document this function.
6774 2002-05-21 Richard Henderson <rth@redhat.com>
6776 * flow.c (life_analysis): Fix test for deleted label.
6778 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6780 * doc/tm.texi: Fix typo.
6782 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6784 * c-common.c (c_common_init): Set options->unsigned_char from
6786 (cb_register_builtins): Define __STRICT_ANSI__ and
6787 __CHAR_UNSIGNED__ here...
6788 * cppinit.c (init_builtins): Not here.
6789 (cpp_create_reader): unsigned_char option defaults to 0, not
6790 !DEFAULT_SIGNED_CHAR.
6791 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6792 and -funsigned-char.
6794 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6795 * cpphash.c (_cpp_init_hashtable): Don't set it.
6796 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6797 directly. Clarify comment.
6799 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6801 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6802 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6803 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6804 BASIC_BLOCK (n_basic_blocks - 1).
6805 * cfganal.c (can_fallthru, flow_call_edges_add,
6806 flow_preorder_transversal_compute): Too.
6807 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6808 find_sub_basic_blocks): Too.
6809 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6810 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6811 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6812 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6813 * combine.c (this_basic_block): Type changed to basic_block.
6814 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6815 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6816 get_last_value, distribute_notes, distribute_links): Too.
6817 * final.c (compute_alignments): Too.
6818 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6819 * function.c (thread_prologue_and_epilogue_insns): Too.
6820 * gcse.c (compute_code_hoist_vbeinout): Too.
6821 * global.c (build_insn_chain): Too.
6822 * ifcvt.c (find_if_block, find_cond_trap): Too.
6823 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6824 * regmove.c (regmove_optimize): Too.
6825 * resource.c (find_basic_block): Too.
6826 * sched-ebb.c (schedule_ebbs): Too.
6827 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6829 2002-05-21 Andreas Jaeger <aj@suse.de>
6831 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6833 2002-05-21 Richard Henderson <rth@redhat.com>
6835 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6836 unspec names, not numbers.
6838 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6840 * doc/sourcebuild.texi: Mention snapshot-README and
6841 snapshot-index.html as needing updating for new front ends.
6843 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6845 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6846 disabling checking, and avoid multiple evaluation of RTX.
6848 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6850 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6853 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6855 * profile.c (gen_edge_profiler): Set alias set before the memory is
6858 2002-05-20 David S. Miller <davem@redhat.com>
6860 * cselib.c (max_value_regs): New.
6861 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6862 adding new entries to the REG_VALUES table and we are dealing with
6864 (clear_table): Initialize it.
6865 (cselib_invalidate_regno): Use it to determine which hard
6866 registers to scan when mode is not VOIDmode.
6868 2002-05-20 Duraid Madina <duraid@fl.net.au>
6870 * tradcpp.c (fixup_newlines): Use old-style function header.
6872 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6874 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6876 2002-05-20 H.J. Lu (hjl@gnu.org)
6878 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6880 * config/mips/mips.h (DFMODE_NAN): Defined.
6881 (SFMODE_NAN): Likewise.
6883 2002-05-20 Dale Johannesen <dalej@apple.com>
6885 * combine.c (cant_combine_insn_p): Back out my
6888 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6890 * params.c: Fix formatting.
6891 * params.h: Likewise.
6892 * predict.c: Likewise.
6893 * prefix.c: Likewise.
6894 * print-rtl.c: Likewise.
6895 * print-tree.c: Likewise.
6896 * profile.c: Likewise.
6898 2002-05-20 H.J. Lu (hjl@gnu.org)
6900 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6902 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6904 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6905 switches straight on to the assembler, do not abbreviate them.
6906 * config/arm/elf.h (ASM_SPEC): As above.
6907 * config/arm/semi.h (ASM_SPEC): As above.
6908 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6909 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6910 -mcpu=xscale on to the assembler by default.
6911 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6913 2002-05-20 Richard Henderson <rth@redhat.com>
6915 * cse.c (canon_hash): Reorder do_not_record test. Always
6916 allow pic_offset_table_rtx.
6918 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6920 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6921 (expand_binop): Ditto (3 times).
6923 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6925 * Makefile.in (distclean): Remove QMTest stuff.
6926 (QMTEST_PATH): New variable.
6927 (QMTESTFLAGS): Likewise.
6928 (QMTESTRUNFLAGS): Likewise.
6930 (QMTEST_GPP_TESTS): Likewise.
6931 (QMTEST_DIR): Likewise.
6932 (QMTEST_DIR/context): New target.
6933 (qmtest-g++): Likeise.
6934 (qmtest-gui): Likewise.
6935 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6937 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6939 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6940 an altivec register if TARGET_ALTIVEC.
6942 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6943 to ALTIVEC_VECTOR_MODE.
6944 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6945 (rs6000_va_arg): Vectors may go in registers if they are not
6948 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6950 * protoize.c: Fix formatting.
6952 2002-05-19 Richard Henderson <rth@redhat.com>
6954 * gensupport.c (init_include_reader): Merge into ...
6955 (process_include): ... here. Simplify composite path creation.
6956 Plug memory leaks. Fix file/line number tracking. Do not
6957 process_define_cond_exec. Return void.
6958 (process_rtx): Don't check process_include return value.
6960 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6962 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6964 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6965 traversing basic block chain.
6966 (create_basic_block_structure, create_basic_block): Declaration changed.
6967 (link_block, unlink_block): Declare.
6968 * cfg.c (entry_exit_blocks): Initialize new fields.
6969 (link_block, unlink_block): New.
6970 (expunge_block_nocompact): Unlink basic block.
6971 (dump_flow_info): Print prev_bb/next_bb fields.
6972 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6973 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6974 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6975 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6976 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6977 (verify_flow_info): Check that list agrees with numbering.
6979 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6981 * c-common.c (preprocessing_asm): New macro.
6982 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6986 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6987 (CPP_SPEC): Simplify.
6988 (TARGET_CPU_CPP_BUILTINS): Update.
6989 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6990 (CPP_SPEC): Simplify.
6991 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6992 (TARGET_OS_CPP_BUILTINS): Update.
6993 * osf.h (CPP_XFLOAT_SPEC): Kill.
6994 (TARGET_OS_CPP_BUILTINS): Update.
6995 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6996 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6997 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6998 (TARGET_OS_CPP_BUILTINS): Update.
7000 2002-05-19 Richard Henderson <rth@redhat.com>
7002 * varasm.c (default_binds_local_p): Fix typo.
7004 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
7006 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
7007 CONST_INT operand to the correct mode after adding 1 to it.
7009 2002-05-19 Mark Mitchell <mark@codesourcery.com>
7011 * config.gcc (powerpc-wrs-windiss*): New target.
7013 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7015 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
7018 2002-05-18 Mark Mitchell <mark@codesourcery.com>
7020 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
7022 * config.in: Regenerated.
7023 * configure: Regenerated.
7025 2002-05-19 Richard Henderson <rth@redhat.com>
7027 * target-def.h (TARGET_BINDS_LOCAL_P): New.
7028 * target.h (struct gcc_target): Move boolean fields to the end.
7030 * varasm.c (default_binds_local_p): New.
7031 * output.h: Declare it.
7033 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
7034 * config/cris/cris.c (cris_encode_section_info): Likewise.
7035 * config/i386/i386.c (i386_encode_section_info): Likewise.
7036 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
7037 * config/sh/sh.c (sh_encode_section_info): Likewise.
7039 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
7040 (TARGET_BINDS_LOCAL_P): New.
7042 2002-05-19 Richard Henderson <rth@redhat.com>
7044 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
7045 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
7046 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
7048 * toplev.c (display_help): Kill -a -ax help.
7050 * config/1750a/1750a.h, config/alpha/alpha.h,
7051 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
7052 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
7053 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
7054 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
7056 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
7057 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
7059 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
7060 (ix86_output_function_block_profiler): Kill.
7061 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
7062 (m68hc11_function_block_profiler): Kill.
7063 * config/m68hc11/m68hc11-protos.h: Update.
7064 * config/m88k/m88k.c (output_block_profiler): Kill.
7065 (output_function_block_profiler): Kill.
7066 * config/m88k/m88k-protos.h: Update.
7068 2002-05-19 Richard Henderson <rth@redhat.com>
7070 * system.h (STRIP_NAME_ENCODING): Poison it.
7071 * output.h (STRIP_NAME_ENCODING): Remove.
7072 (default_strip_name_encoding): Declare.
7073 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
7074 * target.h (strip_name_encoding): New.
7075 * varasm.c (default_strip_name_encoding): New.
7077 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
7078 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
7079 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
7080 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
7081 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
7082 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
7083 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
7084 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
7085 config/v850/v850.h: Use the hook, not the macro.
7087 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
7088 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
7089 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
7090 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
7091 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
7092 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
7093 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
7094 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
7095 config/v850/v850.c, config/v850/v850.h:
7096 Move STRIP_NAME_ENCODING to out-of-line function and add
7097 TARGET_STRIP_NAME_ENCODING.
7099 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
7100 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
7101 with TARGET_STRIP_NAME_ENCODING referencing existing function;
7102 make function static.
7104 * xcoffout.c: Include target.h
7105 * Makefile.in (xcoffout.o): Update.
7107 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
7108 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
7109 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
7110 reloc argument unused.
7111 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
7113 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
7114 STRIP_NAME_ENCODING docs.
7116 2002-05-19 Andreas Jaeger <aj@suse.de>
7118 * gengenrtl.c: Add prototype for excluded_rtx.
7120 * real.h: Add prototype for exact_real_truncate.
7122 2002-05-18 Richard Henderson <rth@redhat.com>
7124 * system.h (ENCODE_SECTION_INFO): Poison it.
7125 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
7126 * target.h (encode_section_info): New.
7127 * varasm.c (make_decl_rtl, output_constant_def): Use it.
7128 * hooks.c (hook_tree_int_void): New.
7129 * hooks.h: Declare it.
7131 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
7132 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
7133 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
7134 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
7135 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
7136 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7137 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
7138 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
7139 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7140 config/mcore/mcore-protos.h, config/mcore/mcore.c,
7141 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
7142 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
7143 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
7144 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
7145 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
7146 referencing existing function. Make function static.
7148 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
7149 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
7150 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
7151 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
7152 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
7153 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
7154 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
7155 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
7156 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
7157 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
7158 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
7159 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
7160 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
7161 Move ENCODE_SECTION_INFO to out-of-line function and add
7162 TARGET_ENCODE_SECTION_INFO.
7164 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
7165 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7167 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
7169 (switch_to_section): Replace in_rdata case with in_readonly_data.
7171 * config/h8300/h8300.c (h8300_encode_label): Make static.
7172 * config/h8300/h8300-protos.h: Update.
7174 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
7175 from rs6000_encode_section_info; make static.
7176 (rs6000_xcoff_encode_section_info): New.
7178 * config/v850/v850.c (v850_encode_data_area): Make static.
7179 * config/v850/v850-protos.h: Update.
7181 * config/vax/vax.c: Include flags.h.
7182 (vms_select_section): Fix typo.
7184 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
7185 ENCODE_SECTION_INFO docs.
7187 2002-05-18 Richard Henderson <rth@redhat.com>
7189 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
7190 REGISTER_TARGET_PRAGMAS.
7191 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
7193 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
7195 2002-05-18 Richard Henderson <rth@redhat.com>
7197 * system.h (SELECT_RTX_SECTION): Poison.
7198 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
7199 * target.h (select_rtx_section): New.
7200 * varasm.c (output_constant_pool): Use it.
7201 (default_select_rtx_section, default_elf_select_rtx_section): New.
7202 * output.h: Declare them.
7204 * config/darwin.h (SELECT_RTX_SECTION): Move ...
7205 * config/darwin.c (machopic_select_rtx_section): ... here.
7206 * config/darwin-protos.h: Update.
7208 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
7209 * config/nextstep.c (machopic_select_rtx_section): ... here.
7210 (nextstep_select_section): Rename variable to avoid macro clash.
7211 * config/nextstep-protos.h: Update.
7213 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
7214 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
7215 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
7216 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
7217 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
7218 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
7219 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
7220 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
7221 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
7222 (SELECT_RTX_SECTION): Remove.
7224 * config/darwin.h, config/elfos.h, config/nextstep.h,
7225 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
7226 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
7227 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
7228 config/sparc/lynx.h, config/xtensa/xtensa.c
7229 (TARGET_ASM_SELECT_RTX_SECTION): New.
7231 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
7232 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
7233 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
7234 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
7235 (ia64_aix_select_rtx_section): New.
7236 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
7238 * config/mips/mips.c (mips_select_rtx_section): Make static.
7239 Support ELF SHF_MERGE features.
7240 * config/mips/mips-protos.h: Update.
7241 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
7242 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
7243 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
7244 make static, fall back to default_elf_select_rtx_section.
7245 * config/rs6000/rs6000-protos.h: Update.
7246 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
7247 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
7248 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
7249 * config/romp/romp.c (romp_select_rtx_section): New.
7250 * config/s390/s390.c (s390_select_rtx_section): New.
7251 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
7252 declarations before target macro definition.
7253 (xtensa_emit_call): Use static buffer.
7254 (xtensa_select_rtx_section): New.
7255 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
7256 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
7257 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
7259 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
7260 SELECT_RTX_SECTION docs.
7262 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7264 * i386.md (movsi/movdi): Fix template.
7265 (sse2 patterns): Set attributes consistently.
7267 * i386.md (pushqi2, ashrqi_*): Fix constraint.
7269 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
7271 * optabs.c (complex_part_zero_p): New.
7272 * (expand_cmplxdiv_straight): Use it.
7273 * (expand_cmplxdiv_wide): Ditto.
7274 * (expand_binop): Ditto.
7276 2002-05-18 Richard Henderson <rth@redhat.com>
7278 * final.c (HAVE_READONLY_DATA_SECTION): New.
7279 (shorten_branches): Use it instead of ifdefs.
7280 * varasm.c (enum in_section): Add in_readonly_data.
7281 (text_section, data_section): Tidy.
7282 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
7284 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
7285 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
7286 (READONLY_DATA_SECTION): Don't undef.
7288 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
7289 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
7290 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
7292 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
7293 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
7294 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
7295 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
7297 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
7298 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
7299 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
7300 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
7301 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
7302 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
7303 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
7304 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
7305 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
7307 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
7308 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
7309 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
7310 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
7311 config/pa/pa64-hpux.h, config/sparc/litecoff.h
7312 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7314 * config/elfos.h, config/netware.h, config/svr3.h,
7315 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
7316 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
7317 config/h8300/h8300.h, config/i386/i386-interix.h,
7318 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
7319 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
7321 * config/elfos.h, config/netware.h, config/svr3.h,
7322 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
7323 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
7324 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
7325 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
7327 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
7328 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
7329 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
7330 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
7331 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
7332 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
7333 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
7334 config/rs6000/sysv4.h, config/v850/v850.h
7335 (EXTRA_SECTIONS): Remove in_const/in_rdata.
7336 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
7338 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
7339 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
7340 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
7341 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
7342 * config/alpha/alpha.c (alpha_start_function): Likewise.
7343 (alpha_write_linkage): Likewise.
7344 * config/m32r/m32r.c (m32r_select_section): Likewise.
7345 * config/m88k/m88k.c (m88k_select_section): Likewise.
7346 * config/mips/mips.c (mips_select_rtx_section): Likewise.
7347 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
7348 (rs6000_elf_select_section): Likewise.
7349 * config/v850/v850.c (v850_select_section): Likewise.
7351 * config/1750a/1750a.h, config/i860/sysv3.h
7352 (READONLY_DATA_SECTION_ASM_OP): New.
7353 READONLY_DATA_SECTION_ASM_OP.
7354 * config/i386/interix.c, config/i386/winnt.c
7355 (i386_pe_unique_section): Always use .rdata prefix.
7356 * config/pa/som.h (readonly_data): Always switch to read-only section.
7357 (READONLY_DATA_SECTION): Predicate on flag_pic.
7358 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
7359 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
7360 (READONLY_DATA_SECTION): Update.
7362 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
7364 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
7365 is used without -Wformat.
7366 * c-common.h (warn_format_zero_length): Declare extern.
7367 * c-decl.c (warn_options): Add "format-zero-length".
7368 * c-format.c (warn_format_zero_length): Declare.
7369 (set_Wformat): Set warn_format_zero_length for -Wformat.
7370 (check_format_info): Only warn about zero-length formats if
7371 warn_format_zero_length is true. Include the format type
7372 name in the warning message.
7373 * doc/invoke.texi: Document -Wformat-zero-length.
7374 * testsuite/gcc.dg/format/zero-length-1.c: New test.
7376 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
7378 * timevar.c: Fix formatting.
7379 * tlink.c: Likewise.
7380 * toplev.c: Likewise.
7381 * tree-dump.c: Likewise.
7382 * tree-inline.c: Likewise.
7384 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
7386 * cppinit.c (cpp_post_options): If preprocessed, turn off
7387 traditional. If traditional, turn off column numbers.
7388 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
7389 * cpptrad.c (handle_newline): Update line_base.
7390 (skip_comment): Handle -Wcomment.
7392 2002-05-17 Zack Weinberg <zack@codesourcery.com>
7394 * cppinit.c (struct builtin): Remove unused fields.
7395 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
7396 (operator_array): New - was second half of builtin_array.
7397 (init_builtins): Simplify loop over builtin_array/operator_array.
7399 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
7401 * defaults.h (UNIQUE_SECTION): Remove.
7402 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
7404 2002-05-17 Richard Henderson <rth@redhat.com>
7406 * expr.c (init_expr_once): Don't use start/end_sequence.
7407 Use rtx_alloc instead of emit_insn.
7408 * toplev.c (lang_dependent_init): Run init_expr_once here ...
7409 (lang_independent_init): ... not here.
7411 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
7413 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
7415 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
7417 * config/avr/avr.c (avr_regs_to_save): New function. Also check
7418 for fixed registers, possibly used for global register variables.
7419 (initial_elimination_offset, avr_output_function_prologue,
7420 avr_output_function_epilogue): Move common code to avr_regs_to_save.
7422 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
7424 * Makefile.in: Update for cpptrad.c.
7425 * cpphash.h (struct cpp_buffer): New members for buffer
7427 (struct cpp_reader): New members for traditional output.
7428 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
7429 * cppinit.c (cpp_create_reader): Set trad_line.
7430 (cpp_destroy): Free trad_out_base if used.
7431 (cpp_read_main_file): Overlay an empty buffer if traditional.
7432 (cpp_finish_options): Don't do builtins.
7433 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
7434 (cpp_handle_option): Handle it.
7435 * cpplex.c (continue_after_nul): New.
7436 (_cpp_lex_direct): Use handle_nul.
7437 * cpplib.h (struct cpp_options): New traditional option.
7438 * cpptrad.c: New file.
7440 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
7442 * c-common.c (c_common_init_options): Use C89 for Objective-C,
7443 and set the options flag.
7444 * cppinit.c (lang_flags): Remove objc.
7445 (lang_defaults): Remove OBJC and OBJCXX.
7447 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
7448 (cpp_handle_option): Remove -+ and -lang-objc++.
7449 For ObjC, just set a flag.
7450 (print_help): Update.
7451 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
7453 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7455 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
7456 bootstrap with -mips3.
7458 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
7460 * final.c: Fix formatting.
7461 * fix-header.c: Likewise.
7463 * fold-const.c: Likewise.
7464 * function.c: Likewise.
7466 2002-05-17 David S. Miller <davem@redhat.com>
7468 PR c/6689, PR optimization/6615
7469 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
7470 and make it a pointer to rtx. Update comments.
7471 (update_equiv_regs): When scanning for equivalences, record
7472 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
7473 it while making the equiv replacements.
7475 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7477 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
7479 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
7481 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
7482 when encoding visibility into SYMBOL_REF_FLAG.
7484 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
7486 * expr.c (force_operand): Fix reversed move.
7488 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
7490 * doc/install.texi (Testing): Mention two common DejaGnu warnings
7491 that can be ignored.
7493 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7495 * doc/install.texi (Final install): Recommend to install into a
7496 "clean" target directory.
7498 2002-05-17 Richard Henderson <rth@redhat.com>
7500 * config/ia64/ia64.md: Use braced strings instead of quoted strings
7501 for code blocks. Tidy whitespace.
7503 2002-05-17 Richard Henderson <rth@redhat.com>
7505 * hooks.c (hook_tree_bool_false): New.
7506 * hooks.h: Declare it.
7507 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
7508 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
7509 * target.h (select_section, unique_section): New.
7510 (in_small_data_p): New.
7511 * varasm.c (resolve_unique_section): Use hooks instead of macros.
7512 (variable_section, output_constant_def_contents): Likewise.
7513 (default_select_section, default_unique_section): New.
7514 (categorize_decl_for_section, default_elf_select_section): New.
7515 * output.h: Declare them.
7517 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
7518 (TARGET_ASM_SELECT_SECTION): New.
7519 (SELECT_SECTION): Move ...
7520 * config/darwin.c (machopic_select_section): ... here.
7521 * config/darwin-protos.h: Update.
7523 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
7524 (SELECT_SECTION): Move ...
7525 * config/nextstep.c (nextstep_select_section): ... here.
7526 * config/nextstep-protos.h: Update.
7528 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
7529 (TARGET_ASM_SELECT_SECTION): New.
7530 * config/svr3.h (SELECT_SECTION): Remove.
7532 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
7533 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
7534 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
7535 (alpha_encode_section_info): Use it.
7536 * config/alpha/alpha-protos.h: Update.
7537 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
7538 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7539 (TARGET_ASM_SELECT_SECTION): New.
7540 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
7542 * config/arm/pe.h (UNIQUE_SECTION): Remove.
7543 (TARGET_ASM_UNIQUE_SECTION): New.
7545 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
7546 (avr_unique_section): Rename from unique_section; make static.
7547 * config/avr/avr-protos.h: Update.
7548 * config/avr/avr.h (UNIQUE_SECTION): Remove.
7550 * config/c4x/c4x.h (SELECT_SECTION): Remove.
7552 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
7553 (TARGET_ASM_UNIQUE_SECTION): New.
7554 * config/i386/i386-interix.h: Likewise.
7555 * config/i386/win32.h: Likewise.
7556 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
7557 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
7558 * config/i386/sco5.h (SELECT_SECTION): Remove.
7559 (TARGET_ASM_SELECT_SECTION): New.
7560 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
7562 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
7563 instead of SELECT_SECTION.
7564 * config/m68k/dpx2.h: Likewise.
7565 * config/rs6000/lynx.h: Likewise.
7567 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7568 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7569 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
7570 (ia64_in_small_data_p): New.
7571 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
7572 (ia64_aix_select_section, ia64_aix_unique_section): New.
7573 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
7574 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7576 * config/m32r/m32r.h (SELECT_SECTION): Remove.
7577 (TARGET_ASM_SELECT_SECTION): New.
7578 * config/m32r/m32r.c (m32r_select_section): Take align argument.
7579 * config/m32r/m32r-protos.h: Update.
7581 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
7582 (SELECT_SECTION): Move ...
7583 * config/m88k/m88k.c (m88k_select_section): ... here.
7585 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
7586 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
7587 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
7588 (mcore_unique_section): Make static.
7589 * config/mcore/mcore-protos.h: Update.
7591 * config/mips/elf.h (UNIQUE_SECTION): Remove.
7592 (TARGET_ASM_UNIQUE_SECTION): New.
7593 * config/mips/elf64.h: Likewise.
7594 * config/mips/iris6gld.h: Likewise.
7595 * config/mips/linux.h: Likewise.
7596 * config/mips/mips-protos.h: Update.
7597 * config/mips/mips.c (mips_select_section): Add align argument.
7598 * config/mips/mips.h (SELECT_SECTION): Remove.
7599 (TARGET_ASM_SELECT_SECTION): New.
7601 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7602 * config/mmix/mmix.c (mmix_select_section): Remove.
7603 (mmix_unique_section): Remove.
7604 * config/mmix/mmix-protos.h: Update.
7606 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
7607 (SELECT_SECTION): Move ...
7608 * config/pa/pa.c (pa_select_section): ... here.
7609 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
7611 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
7612 from rs6000_select_section and make static.
7613 (rs6000_elf_unique_section): Similarly.
7614 (rs6000_xcoff_select_section): From xcoff.h.
7615 (rs6000_xcoff_unique_section): Likewise.
7616 * config/rs6000/rs6000-protos.h: Update.
7617 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7618 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7619 * config/rs6000/xcoff.h: Likewise.
7621 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
7622 (SELECT_SECTION): Move ...
7623 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
7625 * config/v850/v850.h (SELECT_SECTION): Move ...
7626 * config/v850/v850.c (v850_select_section): ... here.
7627 (TARGET_ASM_SELECT_SECTION): New.
7629 * config/vax/vms.h (SELECT_SECTION): Move ...
7630 * config/vax/vax.c (vms_select_section): ... here.
7631 (TARGET_ASM_SELECT_SECTION): New.
7633 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
7634 for the target hooks.
7636 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
7638 * config/arm/arm.c (emit_multi_reg_push): Do not set
7639 RTX_FRAME_RELATED_P on the SEQUENCE.
7641 2002-05-16 Richard Henderson <rth@redhat.com>
7643 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
7644 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
7646 2002-05-16 Richard Henderson <rth@redhat.com>
7648 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7650 * config/ia64/ia64.c (saveable_obstack): Do not declare.
7652 2002-05-16 Richard Henderson <rth@redhat.com>
7654 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
7655 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
7656 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
7657 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
7658 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
7659 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
7660 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
7661 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
7662 Revert "Basic block renumbering removal", and two followup patches.
7664 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7666 * lcm.c (optimize_mode_switching): Revert previous change.
7668 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7670 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
7671 with only extant block numbers.
7673 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7675 * lcm.c (optimize_mode_switching): Fix typo.
7677 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7679 * flow.c (calculate_global_regs_live): Queue blocks in program order.
7681 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7683 * doc/install.texi (Configuration): Document PWDCMD.
7685 2002-05-16 Dale Johannesen <dalej@apple.com>
7687 * combine.c (cant_combine_insn_p): Reenable combinations
7688 involving hard regs unless CLASS_LIKELY_SPILLED_P.
7690 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7692 * c-common.c (cb_register_builtins): Handle more built-ins
7693 here rather than in gcc.c specs.
7694 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
7695 (cpp_options): Pass -O flags even when only preprocessing.
7696 * toplev.c (set_fast_math_flags): New prototype.
7697 (fast_math_flags_set_p): New.
7698 (set_no_fast_math_flags): Remove.
7699 (decode_f_option): Update.
7700 * toplev.h (set_fast_math_flags): Update.
7701 (fast_math_flags_set_p): New.
7702 (set_no_fast_math_flags): Remove.
7704 * c4x/c4x.c (c4x_override_options): Update.
7706 2002-05-16 Zack Weinberg <zack@codesourcery.com>
7708 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
7709 Default-define here.
7710 (builtin_define_with_value): Can now wrap the expansion in
7711 quotation marks if such is wanted.
7712 (cb_register_builtins): Update calls to builtin_define_with_value.
7713 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
7715 (c_common_init): Set options->stdc_0_in_system_headers.
7716 * c-lex.h: Update prototype of builtin_define_with_value.
7717 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
7718 and REGISTER_PREFIX.
7720 * cppinit.c (VERS, ULP, C, X): Kill.
7721 (builtin_array): Remove entries for __VERSION__,
7722 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
7723 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
7725 (init_builtins): Kill off a bunch of now-dead code.
7726 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
7727 -fno-leading-underscore.
7728 (cpp_handle_option): Remove code to set user_label_prefix.
7729 (cpp_post_options): Likewise.
7731 * cpplib.h (struct cpp_options): Remove user_label_prefix.
7732 (stdc_0_in_system_headers): New.
7733 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
7734 stdc_0_in_system_headers) too to decide the value of __STDC__.
7736 * tradcpp.c (user_label_prefix): Kill.
7737 (main): Remove code handling -f(no-)leading-underscore.
7738 (initialize_builtins): Don't define __REGISTER_PREFIX__
7739 or __USER_LABEL_PREFIX__.
7740 (install_value): Wrap compound statement in dummy loop so the
7741 macro works properly in an if statement.
7744 2002-05-16 Janis Johnson <janis187@us.ibm.com>
7746 * loop.h (struct loop_info): Add member has_prefetch.
7747 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
7748 (prescan_loop): Initialize has_prefetch.
7749 (struct prefetch_info): Change prefetch_in_loop and
7750 prefetch_before_loop from bit fields to ints.
7751 (emit_prefetch_instructions): Several small fixes.
7752 (check_dbra_loop): Don't reverse loop that uses prefetch.
7754 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7756 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
7757 * configure.in: Likewise.
7758 * fixinc/check.tpl: Likewise.
7759 * fixinc/fixinc.dgux: Likewise.
7760 * fixinc/fixinc.svr4: Likewise.
7761 * fixinc/fixinc.winnt: Likewise.
7762 * fixinc/fixincl.sh: Likewise.
7763 * fixproto: Likewise.
7764 * configure: Regenerate.
7766 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7768 Basic block renumbering removal:
7769 * basic_block.h (struct basic_block_def): Renamed index to sindex,
7770 added prev_bb and next_bb fields.
7771 (n_basic_blocks): Renamed to num_basic_blocks.
7772 (last_basic_block): New, index of last basic block.
7773 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7774 traversing basic block chain.
7775 (BLOCK_NUM): index -> sindex.
7776 (create_basic_block_structure, create_basic_block): Declaration changed.
7777 (debug_num2bb): Declare.
7778 (expunge_block_nocompact): Declaration removed.
7779 (link_block, unlink_block, compact_blocks): Declare.
7780 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7781 * cfg.c (entry_exit_blocks): Initialize new fields.
7782 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7783 redirect_edge_pred, dump_flow_info, dump_edge_info,
7784 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7785 free_aux_for_edges): Modified.
7786 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7787 (expunge_block_nocompact): Removed.
7788 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7789 find_unreachable_blocks, create_edge_list, print_edge_list,
7790 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7791 remove_fake_edges, flow_reverse_top_sort_order_compute,
7792 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7793 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7794 flow_dfs_compute_reverse_execute): Modified.
7795 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7796 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7798 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7799 merge_blocks_move_predecessor_nojumps,
7800 merge_blocks_move_successor_nojumps, merge_blocks,
7801 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7802 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7803 * cfglayout.c (skip_insns_after_block, label_for_bb,
7804 record_effective_endpoints, scope_to_insns_finalize,
7805 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7806 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7807 cfg_layout_duplicate_bb): Modified.
7808 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7809 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7810 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7811 flow_loops_find, flow_loop_outside_edge_p): Modified.
7812 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7813 flow_delete_block, compute_bb_for_insn, split_block,
7814 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7815 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7816 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7817 commit_edge_insertions, commit_edge_insertions_watch_calls,
7818 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7819 purge_all_dead_edges): Modified.
7820 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7821 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7822 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7824 * conflict.c (conflict_graph_compute): Modified.
7825 * df.c (FOR_ALL_BBS): Removed.
7826 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7827 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7828 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7829 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7830 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7831 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7832 * final.c (compute_alignments, final_scan_insn): Modified.
7833 * flow.c (verify_local_live_at_start, update_life_info,
7834 update_life_info_in_dirty_blocks, free_basic_block_vars,
7835 delete_noop_moves, calculate_global_regs_live,
7836 initialize_uninitialized_subregs, allocate_bb_life_data,
7837 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7838 mark_used_reg, count_or_remove_death_notes): Modified.
7839 * function.c (thread_prologue_and_epilogue_insns): Modified.
7840 * gcse.c (struct null_pointer_info): Change typo of current_block
7842 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7843 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7844 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7845 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7846 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7847 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7848 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7849 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7850 pre_delete, one_pre_gcse_pass, compute_transpout,
7851 invalidate_nonnull_info, delete_null_pointer_checks_1,
7852 free_code_hoist_mem, compute_code_hoist_vbeinout,
7853 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7854 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7855 compute_store_table, build_store_vectors, insert_insn_start_bb,
7856 insert_store, replace_store_insn, free_store_memory, store_motion):
7858 * global.c (global_alloc, global_conflicts, mark_elimination,
7859 build_insn_chain): Modified.
7860 * graph.c (print_rtl_graph_with_bb): Modified.
7861 * haifa-sched.c (sched_init): Modified.
7862 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7863 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7864 if_convert): Modified.
7865 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7866 compute_insert_delete, pre_edge_lcm, compute_available,
7867 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7868 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7870 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7871 * loop.c (loop_dump_aux): Modified.
7872 * predict.c (combine_predictions_for_insn, estimate_probability,
7873 last_basic_block_p, process_note_prediction, process_note_predictions,
7874 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7875 expensive_function_p, estimate_bb_frequencies,
7876 compute_function_frequency): Modified.
7877 * print-rtl.c (print_rtx): Modified.
7878 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7879 get_exec_counts, compute_branch_probabilities, compute_checksum,
7880 branch_prob, find_spanning_tree): Modified.
7881 * recog.c (split_all_insns, peephole2_optimize): Modified.
7882 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7883 convert_regs_1, convert_regs_2, convert_regs): Modified.
7884 * regclass.c (scan_one_insn, regclass): Modified.
7885 * regmove.c (mark_flags_life_zones, regmove_optimize,
7886 combine_stack_adjustments): Modified.
7887 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7888 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7889 * reorg.c (dbr_schedule): Modified.
7890 * resource.c (find_basic_block, init_resource_info): Modified.
7891 * sbitmap.c (sbitmap_intersection_of_succs,
7892 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7893 sbitmap_union_of_preds): Modified.
7894 * sched-deps.c (init_dependency_caches): Modified.
7895 * sched-ebb.c (schedule_ebbs): Modified.
7896 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7897 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7898 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7899 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7900 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7901 ssa_const_prop): Modified.
7902 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7903 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7904 * ssa.c (remove_phi_alternative, find_evaluations,
7905 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7906 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7907 make_regs_equivalent_over_bad_edges,
7908 make_equivalent_phi_alternatives_equival,
7909 compute_conservative_reg_partition,
7910 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7911 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7914 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7916 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7918 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7920 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7921 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7922 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7923 calling CONSTANT_POOL_ADDRESS_P.
7924 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7925 to decide whether to define __arm__ or __thumb.
7926 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7927 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7929 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7931 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7933 (TARGET_CPU_CPP_BUILTINS): New.
7935 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7937 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7938 * cppmacro.c (cpp_macro): Remove.
7939 (enter_macro_context, replace_args, warn_of_redefinition,
7940 _cpp_create_definition, cpp_macro_definition): Update.
7942 2002-05-16 Jason Merrill <jason@redhat.com>
7944 * config/mips/mips.c (mips_output_external): Don't do sdata
7945 optimization for a variable with DECL_COMDAT set.
7947 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7949 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7950 Cleanups for accepting modifiers on pointers.
7951 Fix predicate typos.
7952 Allow long pointers as well as int pointers.
7954 2002-05-15 Richard Henderson <rth@redhat.com>
7956 * varasm.c (merge_weak): Remove special case for extern and common.
7958 2002-05-15 Matt Hiller <hiller@redhat.com>
7960 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7962 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7963 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7964 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7965 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7966 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7967 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7969 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7971 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7973 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7975 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7976 ("altivec_mfvscr"): Read from VSCR.
7978 Add vscr sets for the following insns: altivec_vctuxs,
7979 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7980 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7981 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7982 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7983 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7984 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7985 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7986 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7987 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7988 altivec_vsum2sws, altivec_vsumsws.
7990 * config/rs6000/rs6000.h: Add VSCR fixed register.
7991 (CALL_REALLY_USED_REGISTERS): Add vscr.
7992 (CALL_USED_REGISTERS): Same.
7993 (FIXED_REGISTERS): Same.
7994 (REG_ALLOC_ORDER): Same.
7995 (reg_class): Add VSCR_REGS.
7996 (REG_CLASS_NAMES): Same.
7997 (REG_CLASS_CONTENTS): Same.
7999 (REGISTER_NAMES): Add vscr.
8000 (DEBUG_REGISTER_NAMES): Same.
8001 (ADDITIONAL_REGISTER_NAMES): Same.
8002 (FIRST_PSEUDO_REGISTER): Increment.
8003 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
8005 2002-05-15 Jakub Jelinek <jakub@redhat.com>
8007 * fold-const.c (fold): Fix a typo.
8009 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
8011 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
8012 comparison against the highest or lowest integer value before
8013 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
8014 transformation and that of an unsigned comparison against 0
8017 2002-05-15 Richard Henderson <rth@redhat.com>
8019 * varasm.c (merge_weak): Error for any weakening after definition.
8020 Adjust weakening after use warning to catch more cases.
8021 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
8022 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
8024 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8026 * invoke.texi (-malign-double): Re-add lost warning.
8028 * i386-protos.h (x86_output_mi_thunk): Declare.
8029 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
8030 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
8032 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
8033 when flag_asynchronous_unwind_tables is set.
8035 * flags.h (flag_reorder_functions): Declare.
8036 * function.c (prepare_function_start): Initialize frequnecy.
8037 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
8038 * Makefile.in (predict.o): Add dependency on target.h and params.h
8039 * defaults.h (HOT_TEXT_SECTION_NAME,
8040 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
8041 * predict.c (choose_function_section): New function.
8042 (estimate_bb_frequencies): Use it.
8043 * toplev.c (flag_reorder_functions): New global variable.
8044 (lang_independent_options): New.
8045 (parse_options_and_default_flags): Set.
8046 * varasm.c (assemble_start_function): Bypass functdion alignment
8047 for never executed functions.
8048 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
8049 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
8050 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8053 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
8055 * predict.c: Inlude profile.h
8056 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
8057 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
8058 Use the information about maximal counter in the program.
8060 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
8062 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
8063 probably_never_executed_bb_p): New functions.
8064 * cfgcleanup.c (outgoing_edges_match): Use them.
8065 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
8066 (maybe_hot_bb_p, probably_cold_bb_p,
8067 probably_never_executed_bb_p): New functions.
8069 * function.h (function): Add new field function_frequency.
8070 * predict.c (compute_function_frequency): New function.
8071 (estimate_probability): Call it.
8073 2002-03-09 Jakub Jelinek <jakub@redhat.com>
8075 PR optimization/5172, optimization/5200
8076 * gcse.c (gcse_main): Disable store_motion.
8078 2002-05-14 Zack Weinberg <zack@codesourcery.com>
8080 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
8081 (c_common_nodes_and_builtins): Use it.
8082 (builtin_define_with_value): New function.
8083 (cb_register_builtins): Define __SIZE_TYPE__,
8084 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
8085 using builtin_define_with_value. Use consistent notation when
8086 defining __GXX_WEAK__.
8087 (WCHAR_TYPE_SIZE): Don't redefine.
8088 (combine_strings): Don't use WCHAR_TYPE_SIZE.
8090 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
8091 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
8092 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
8093 * tradcpp.c (initialize_builtins): Likewise.
8094 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
8096 * c-lex.h (builtin_define_with_value): Prototype.
8097 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
8098 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
8099 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
8101 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8102 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
8103 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
8104 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
8105 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
8106 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
8107 config/sparc/sol2-bi.h, config/sparc/sparc.h:
8108 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
8109 to __SIZE_TYPE__ etc from all spec strings. When this makes
8110 extra specs empty, delete them.
8112 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
8114 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
8115 for PA8000 or generating dwarf2 call frame information.
8116 (output_call): Remove DO_FRAME_NOTES check from return pointer
8118 (following_call): Return 0 when scheduling for PA8000 or generating
8119 dwarf2 call frame information. Revise comment.
8121 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
8124 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
8125 and __IEEE_FP_INEXACT as appropriate.
8126 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
8127 (CPP_SPEC): Remove ieee defines.
8128 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
8130 2002-05-14 Richard Henderson <rth@redhat.com>
8132 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
8133 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
8135 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
8137 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
8139 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
8140 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
8141 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
8142 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
8143 (EXTRA_SPECS): Update.
8144 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
8145 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
8146 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
8147 define TARGET_OS_CPP_BUILTINS if necessary.
8149 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
8151 * gcc.c (cpp_options): Must pass -m* and -f* options
8152 to the front end even when only preprocessing.
8153 (cc1_options): Remove redundant -lang-c.
8154 * tradcpp.c (main): Ignore -m options.
8156 * lang-specs.h: Similarly.
8158 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
8160 * genautomata.c (transform_3): Add code for transformation
8161 `(A,B,...)+C -> A+C,B,...'.
8163 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
8165 * final.c (end_final): Do not output profile_arcs constructor, when
8166 no functions are instrumented.
8168 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8170 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
8172 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8174 * doc/install.texi: Remove special markup originally required for
8175 HTML generation with texi2html.
8177 2002-05-14 Andreas Schwab <schwab@suse.de>
8179 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
8181 (UNIQUE_SECTION): Define to get small data correctly.
8183 * varasm.c (resolve_unique_section): Add third parameter
8184 flag_function_or_data_sections and use it instead of
8185 flag_function_sections.
8186 (assemble_start_function): Pass flag_function_sections.
8187 (asm_emit_uninitialised): Pass flag_data_sections.
8188 (assemble_variable): Likewise.
8190 2002-05-14 Richard Henderson <rth@redhat.com>
8192 * config/i386/i386.md: Use define_constants for unspec numbers.
8193 * config/i386/i386.c: Likewise.
8195 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
8197 * doc/contrib.texi: Update my entry.
8199 2002-05-13 Mark Mitchell <mark@codesourcery.com>
8201 * fixinc/inclhack.def (winidss_valist): Limit applicability.
8202 * fixinc/fixincl.x: Regenerated.
8203 * fixinc/tests/base/math.h: Update.
8204 * fixinc/tests/base/testing.h: Likewise.
8206 2002-05-13 Zack Weinberg <zack@codesourcery.com>
8208 * genattr.c (gen_attr): Don't emit a comma after the last
8211 2002-05-13 Richard Henderson <rth@redhat.com>
8213 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
8215 * recog.c (peephole2_optimize): Likewise.
8217 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
8219 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
8222 2002-05-13 Jeffrey A Law (law@redhat.com)
8224 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
8225 Update prototype and callers.
8226 (propagate_one_insn): Stack pointer adjustments kill MEMs on
8227 the mem_set_list which reference the stack pointer, as do
8228 calls to constant functions as they may clobber outgoing
8231 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
8233 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8234 (ia32_multipass_dfa_lookahead): New function.
8236 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
8238 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
8239 (translate_options): Remove 'V'.
8240 (process_command): Similarly.
8242 * invoke.texi: Remove documentation of 'V'.
8244 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
8246 * config/s390/linux.h: Revert 2002-04-22 changes.
8248 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
8250 * config/fr30/fr30.md: Only allow splits of immediate loads
8251 if the destination is a register.
8253 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
8255 * Makefile.in (c-common.o, cppinit.o): Update.
8256 * c-common.c: Include except.h.
8257 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
8258 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
8259 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
8260 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
8261 CPP_PREDEFINES): Handle here.
8263 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
8264 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
8265 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
8266 TARGET_OS_CPP_BUILTINS.
8267 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
8268 (CPP_SPEC, EXTRA_SPECS): Update.
8269 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
8270 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
8271 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
8272 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
8273 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
8275 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
8276 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
8278 2002-05-12 Zack Weinberg <zack@codesourcery.com>
8280 * emit-rtl.c (global_rtl): Update comment.
8281 (const_double_htab, const_double_htab_hash,
8282 const_double_htab_hash, lookup_const_double): New.
8283 (const_int_htab_hash, const_int_htab_eq): Remove const
8284 qualifiers, which cause tons of warnings with RTL checking on.
8285 (gen_rtx_CONST_DOUBLE): Deleted.
8286 (const_double_from_real_value): New function - bears some
8287 resemblance to the former immed_real_const_1.
8288 (immed_double_const): Moved here from varasm.c and
8290 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
8291 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
8292 (gen_rtx): Use immed_double_const.
8293 (init_emit_once): Initialize the const_double_htab. Use
8294 REAL_VALUE_FROM_INT where possible. Can now use
8295 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
8296 * varasm.c (struct varasm_status): Remove x_const_double_chain.
8297 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
8298 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
8299 (init_varasm_status, mark_varasm_status): Don't touch
8300 x_const_double_chain.
8302 * output.h: Delete prototype for clear_const_double_mem.
8303 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
8304 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
8305 const_double_from_real_value, not immed_real_const_1, and use
8306 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
8308 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
8309 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
8310 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
8311 (gen_rtx_REG): Second arg is unsigned.
8313 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
8314 (excluded_rtx): New, return true for CONST_DOUBLE.
8315 (genmacro): Write nothing for excluded codes.
8316 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
8317 * expr.c (expand_expr): Likewise.
8318 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
8320 * toplev.c (rest_of_compilation): Don't call
8321 clear_const_double_mem.
8323 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
8324 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
8325 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
8326 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
8327 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
8328 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
8329 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
8330 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
8332 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8334 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
8336 2002-05-12 Tom Tromey <tromey@redhat.com>
8338 * tree.h (copy_node): Don't mention TREE_PERMANENT.
8340 2002-05-12 Zack Weinberg <zack@codesourcery.com>
8342 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
8343 (scan_comma_elt): New function. Accepts whitespace in comma lists.
8344 * gensupport.h: Prototype new routines.
8345 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
8347 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
8348 (next_comma_elt): Use scan_comma_elt.
8350 * config/i386/i386.md: Use new attribute notation to break up
8351 long lines in define_attr forms.
8353 2002-05-12 Richard Henderson <rth@redhat.com>
8355 * expr.c (compress_float_constant): New.
8356 (emit_move_insn): Use it.
8357 (float_extend_from_mem): New.
8358 (init_expr_once): Initialize it.
8359 * real.c (exact_real_truncate): New.
8361 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
8362 dropped into memory; penalize for size.
8363 (RTX_COSTS): FLOAT_EXTEND is free.
8364 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
8365 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
8367 2002-05-12 Richard Henderson <rth@redhat.com>
8369 * profile.h (profile_info): Add missing extern to declaration.
8370 * profile.c (profile_info): Define it.
8372 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8374 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
8375 used for DImode and TImode.
8377 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
8379 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
8382 2002-05-11 Zack Weinberg <zack@codesourcery.com>
8384 * config/rs6000/rs6000.c (rs6000_default_long_calls,
8385 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
8386 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
8387 (rs6000_override_options): Handle -m(no-)longcall.
8388 (init_cumulative_args, output_mi_thunk): Check for both
8389 longcall and shortcall attributes on the function.
8390 (rs6000_attribute_table): Add "shortcall".
8391 (rs6000_handle_longcall_attribute): Update comment.
8392 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
8393 altivec_expand_ternop_builtin): Add default clauses to switches
8394 to silence warnings.
8396 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
8397 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
8398 (TARGET_OPTIONS): Add longcall and no-longcall.
8400 * config/rs6000/rs6000.md (call_nonlocal_sysv,
8401 call_value_nonlocal_sysv): Split by alternatives. One pair
8402 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
8403 the call cookie. The other pair accepts only LR/CTR and has
8406 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
8407 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
8409 * config/rs6000/rs6000-c.c: New file.
8410 * config/rs6000/t-rs6000-c-rule: New file.
8411 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
8412 Prototype rs6000_pragma_longcall.
8414 * doc/extend.texi: Document shortcall attribute.
8415 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
8417 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8419 * reorg.c (dbr_schedule): Remove unnecessary test.
8421 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8423 * i386.md (testsi to testqi spliters): New.
8425 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
8427 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
8429 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8431 * basic-block.h: New flag EDGE_CAN_FALLTHRU
8432 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
8433 that can be made fallthru.
8435 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
8437 * cfglayout.c (cleanup_unconditional_jumps): New static function.
8438 (cfg_layout_initialize): Use it.
8440 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
8442 * config/avr/avr.c (avr_mcu_types): Update supported devices.
8443 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
8444 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
8446 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
8448 * dbxout.c: Fix formatting.
8449 * dependence.c: Likewise.
8451 * diagnostic.c: Likewise.
8452 * doloop.c: Likewise.
8453 * dominance.c: Likewise.
8454 * doschk.c: Likewise.
8455 * dwarf2asm.c: Likewise.
8456 * dwarf2out.c: Likewise.
8457 * dwarfout.c: Likewise.
8459 2002-05-10 Richard Henderson <rth@redhat.com>
8461 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
8462 Convert integers constants as needed. Replace "nwords" field with
8464 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
8465 * function.h: Fix typo in comment.
8466 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
8468 2002-05-10 Roger Sayle <roger@eyesopen.com>
8470 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
8471 into the equivalent (signed char)c > 0.
8473 2002-05-10 Janis Johnson <janis187@us.ibm.com>
8475 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
8476 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
8477 (struct prefetch_info): Fix spelling of member bytes_accessed.
8478 (emit_prefetch_instructions): Make dump messages more regular;
8479 restructure code to add more dump messages; use new macros for
8480 heuristics. (There are no code generation changes in any of this).
8482 2002-05-10 David S. Miller <davem@redhat.com>
8484 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
8485 (struct rtx_def): Update unchanging flag comment.
8486 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
8487 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
8488 to be handled to INSN too.
8489 (dbr_schedule): Likewise.
8490 * resource.c (next_insn_no_annul): Likewise.
8492 * cse.c (rtx_cost): Remove multiplication by power of 2 special
8495 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8497 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
8498 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
8499 (possibly) work around broken /bin/sh.
8501 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8503 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
8504 . as N64/N32 libgcc_s.so subdirs.
8506 2002-05-10 David S. Miller <davem@redhat.com>
8508 * config/sparc/sparc.md: Use define_constants for unspec numbers.
8510 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
8512 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
8514 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
8515 * doc/rtl.texi: Document these macros more accurately.
8516 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
8517 JUMP_INSNs and CALL_INSNs.
8518 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
8519 or INSN_FROM_TARGET_P if the code is appropriate.
8521 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
8523 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
8524 before using SYMBOL_REF_FLAG (addr).
8526 * config/avr/avr-protos.h (avr_io_address_p): Declare.
8527 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
8528 Make non-static. Update all callers.
8529 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
8530 New insns to clear/set/test a single bit in I/O address space.
8532 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8534 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
8536 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8538 * Makefile.in: Update.
8539 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
8540 builtin_define_std): New.
8541 (c_common_init): Register CPP builtins callback.
8542 * c-common.h (flag_iso, flag_undef): New.
8543 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
8544 * c-lex.c: Don't include target.h.
8545 (cb_register_builtins): Move to c-common.c.
8546 (init_c_lex): Don't register hook here.
8547 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
8548 (cpp_define, cpp_assert): Remove.
8549 * gcc.c (cc1_options): Pass -undef to front end.
8550 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
8551 (TARGET_INITIALIZER): Update.
8552 * target.h (struct cpp_reader): Don't predeclare.
8553 (struct gcc_target): Remove cpp builtin hook.
8554 * tree.c (default_register_cpp_builtins): Remove.
8558 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8560 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
8562 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8564 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
8565 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
8567 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8569 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
8570 * config/sparc/libgcc-sparc-glibc.ver: New file.
8571 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
8572 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
8574 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8577 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8578 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
8579 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
8581 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
8582 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8583 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8584 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8586 2002-05-09 Richard Henderson <rth@redhat.com>
8588 * config/ia64/ia64.md: Use define_constants for unspec numbers.
8589 * config/ia64/ia64.c: Likewise.
8591 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
8593 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
8594 (save_restore_insns): Likewise.
8595 (mips_expand_prologue, mips_expand_epilogue): Update callers.
8596 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
8598 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
8600 * athlon.md, k6.md, pentium.md, ppro.md): New files.
8601 * i386.md: Move scheduling information into new files.
8603 * i386.md (type attribute): Add "rotate" for rotate insns.
8604 (rotate insns): Set type to "rotate".
8605 (various attributes and function units): Treat rotate like shift.
8606 (pent_pair attribute): Only rotates by one bit position are
8608 (sbb insns): Explicitly set pent_pair attribute on a couple
8609 that were missing it.
8611 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8613 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
8614 make sure that buffer starts on odd word address.
8615 (sh_va_arg): Skip odd fp registers when reading a double precision
8618 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8620 * tree.h (preserve_data, object_permanent_p, type_precision):
8623 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8625 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
8626 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
8628 * cpp.texi: Update for removal of obsolete features.
8630 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
8631 Jeffrey A Law (law@redhat.com)
8633 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
8634 the DFA interface for Pentium processors.
8635 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
8636 (attr_pent_pair, ix86_pent_find_pair): Remove.
8637 (ix86_sched_reorder_pentium): Remove.
8638 (ix86_sched_reorder): Remove reordering for Pentium.
8639 * i386.md (Pentium scheduling): Rewrite using DFA description.
8641 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8643 * cfganal.c (can_fallthru): Fix fast path.
8644 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
8645 with edges to the next block.
8647 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8648 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
8650 * final.c (end_final): Use C trees to output data structures for profiling.
8652 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
8653 (profile.o): New dependency profile.h
8654 (final.o): New dependency profile.h
8655 * profile.h: New file. New global structure profile_info.
8656 * final.h (count_edges_instrumented_now): Declare.
8657 (current_function_cfg_checksum): Declare.
8658 (function_list): New structure.
8659 (functions_head, functions_tail): New static variables.
8660 (end_final): Emits more data, removed some -ax stuff.
8661 (final): Stores function names and chcksums.
8662 * gcov-io.h (__write_gcov_string): New function.
8663 (__read_gcov_string): New function.
8664 * gcov.c (read_profile): New function.
8665 (create_program_flow_graph): Uses read_profile instead of reading
8667 (read_files): Removed da_file checking, it's done by read_profile now.
8668 * libgcc2.c (bb_function_info): New structure.
8669 (bb): New field in structure, removed some -ax stuff.
8670 (__bb_exit_func): Changed structure of da_file.
8671 * profile.c (count_edges_instrumented_now): New global variable.
8672 (current_function_cfg_checksum): New global variable.
8673 (max_counter_in_program): New global variable.
8674 (get_exec_counts): New function.
8675 (compute_checksum): New function.
8676 (instrument_edges): Sets count_edges_instrumented_now.
8677 (compute_branch_probabilities): Uses get_exec_counts instead of
8679 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
8680 (init_branch_prob): Removed da_file checking, done in get_exec_counts
8682 (end_branch_prob): Removed da_file checking, done in get_exec_counts
8684 * gcov.texi: Updated information about gcov file format.
8686 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
8688 * sbitmap.c: Fix formatting.
8690 * scan-decls.c: Likewise.
8691 * sched-deps.c: Likewise.
8692 * sched-ebb.c: Likewise.
8693 * sched-rgn.c: Likewise.
8694 * sched-vis.c: Likewise.
8695 * sdbout.c: Likewise.
8696 * sibcall.c: Likewise.
8697 * simplify-rtx.c: Likewise.
8699 * ssa-ccp.c: Likewise.
8700 * ssa-dce.c: Likewise.
8702 * stor-layout.c: Likewise.
8703 * stringpool.c: Likewise.
8705 2002-05-09 David S. Miller <davem@redhat.com>
8707 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
8709 2002-05-07 David S. Miller <davem@redhat.com>
8711 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
8712 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
8713 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
8714 library implementation clobbers the output before the inputs
8715 are fully consumed, use stack temporary for the output.
8717 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
8719 * config/netbsd.h (CPP_SPEC): Remove.
8720 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
8721 * config/i386/netbsd.h (CPP_SPEC): Define.
8722 * config/ns32k/netbsd.h (CPP_SPEC): Define.
8723 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
8724 * config/sparc/netbsd.h (CPP_SPEC): Define.
8725 * config/vax/netbsd.h (CPP_SPEC): Define.
8727 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
8729 * read-rtl.c: Fix formatting.
8731 * recog.c: Likewise.
8732 * regclass.c: Likewise.
8733 * regmove.c: Likewise.
8734 * reg-stack.c: Likewise.
8735 * reload1.c: Likewise.
8736 * reload.c: Likewise.
8737 * resource.c: Likewise.
8738 * rtlanal.c: Likewise.
8740 * rtl-error.c: Likewise.
8742 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8744 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
8745 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
8747 2002-05-08 Bernd Schmidt <bernds@redhat.com>
8749 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
8750 use __SSE2__ macro instead.
8751 * config/i386/xmmintrin.h: Likewise.
8753 2002-05-08 Janis Johnson <janis187@us.ibm.com>
8755 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
8756 and use it in all invocations of these macros. Clean up comments.
8757 * rtl.c (rtl_check_failed_flag): Add an argument for the name
8758 of the flag access macro whose check failed.
8759 * doc/rtl.texi (Flags): Document additional flag uses.
8761 2002-05-08 Robert Spier <rspier@pobox.com>
8762 Neil Booth <neil@daikokuya.demon.co.uk>
8764 PR preprocessor/6521
8765 * cppfiles.c (handle_missing_header): Don't do anything
8766 different for <> includes.
8768 * cppopts.texi: Update documentation for -MG.
8770 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
8772 * cpplex.c (cpp_interpret_charconst): Truncate as well as
8775 * cpp.texi: Clarify multichar charconst valuation.
8777 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8779 * doc/invoke.texi: Document -mwindiss option.
8781 2002-05-08 Jason Merrill <jason@redhat.com>
8783 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8785 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8788 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8791 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8793 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8794 little-endian multilibs to override arm/thumb multilibs.
8795 Do not build hardware floating point multilibs, nor apcs-26
8796 multilibs for the Thumb.
8798 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8801 * varasm.c (mark_weak): New function.
8802 (merge_weak): Use it. Do not call declare_weak.
8803 (declare_weak): Use merge_weak.
8805 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8807 * cse.c (dead_libcall_p): Update counts.
8808 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8810 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8812 * cfglayout.c (function_tail_eff_head): Rename to ...
8813 (function_footer): ... this one.
8814 (unlink_insn_chain): New functions.
8815 (label_for_bb): Only call block_label and emit debug message.
8816 (record_effective_endpoints): Actually unlink the headers and footers.
8817 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8818 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8819 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8820 remove eff_head/eff_end.
8821 * rtl.h (set_first_insn): Declare.
8822 * emit-rtl.c (set_first_insn): New function.
8824 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8825 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8826 cfg_layout_duplicate_bb): New global function.
8827 (duplicate_insn_chain): New static function.
8828 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8829 cfg_layout_duplicate_bb): Declare.
8830 (struct reorder_block_def): Add "original" field.
8831 * emit-rtl.c (emit_copy_of_insn_after): New function.
8832 * rtl.h (emit_copy_of_insn_after): Declare.
8834 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8835 (fixup_reorder_chain): properly handle edges to exit block.
8837 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8838 Jan Hubicka <jh@suse.cz>
8840 * basic-block.h (note_prediction_to_br_prob): declare.
8841 * c-semantics.c: Inlucde predit.h
8842 (expand_stmt): predict GOTO_STMT as not taken.
8843 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8844 (cleanup_cfg): Do not free tail_recursion_list.
8845 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8846 (flow_delete_block): Kill predictions past end of basic block.
8847 * output.h (delete_unreachable_blocks): Declare.
8848 * predict.c (predicted_by_p, process_note_predictions,
8849 process_note_prediction, last_block_p): New function.
8850 (estimate_probability): Bypass loop on PRED_CONTINUE;
8851 do not handle noreturn heuristics; kill PRED_RETURN; add
8853 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8854 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8855 * predict.h (IS_TAKEN): New constant.
8856 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8857 * rtl.c (NOTE_INSN_PREDICTION): New.
8858 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8860 (insn_note): add NOTE_INSN_PREDICTION.
8861 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8862 CFG; free tail_recursion_label_list.
8863 * stmt.c: Include predict.h;
8864 (return_prediction): New.
8865 (expand_value_return): Use it.
8866 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8868 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8870 * config/mips/mips.md: Name the unspecs with define_constant.
8871 (*HILO_delay): Rename to 'hilo_delay' (no star).
8872 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8873 (reload_outdi, reload_outsi): Likewise.
8875 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8877 * toplev.c: Fix formatting.
8879 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8881 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8882 * configure.in (ac_rtlflag_checking): New.
8883 * doc/install.texi (--enable-checking): Document RTL flag checking.
8885 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8887 * c-common.c (c_common_init): Set options->unsigned_wchar.
8888 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8889 group target dependencies.
8890 (init_builtins, cpp_handle_option): Update.
8891 * cpplex.c (cpp_interpret_charconst): Update.
8892 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8893 signed_char to unsigned_char, group target dependencies.
8894 * defaults.h (WCHAR_UNSIGNED): Remove.
8895 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8897 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8898 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8899 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8900 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8901 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8903 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8905 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8907 * fixinc/inclhack.def (windiss_math1): New fix.
8908 (windiss_math2): Likewise.
8909 (windiss_valist): Likewise.
8910 * fixinc/fixincl.x: Regenerated.
8912 2002-05-07 Andreas Jaeger <aj@suse.de>
8914 * genautomata.c (output_internal_min_issue_delay_func): Add
8915 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8916 (output_internal_trans_func): Likewise.
8918 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8920 * pa.c (hppa_profile_hook): Use force_reg to get the address
8921 of the profile hook into an appropriate pseudo register.
8923 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8925 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8926 (LINK_START_SPEC): Handle it.
8927 (LINK_OS_SPEC): Likewise.
8928 (CPP_SPEC): Likewise.
8929 (STARTFILE_SPEC): Likewise.
8930 (LIB_SPEC): Likewise.
8931 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8933 (CRTSAVRES_DEFAULT_SPEC): New macro.
8934 (LIB_WINDISS_SPEC): New macro.
8935 (CPP_OS_WINDISS_SPEC): Likewise.
8936 (STARTFILE_WINDISS_SPEC): Likewise.
8937 (ENDFILE_WINDISS_SPEC): Likewise.
8938 (LINK_START_WINDISS_SPEC): Likewise.
8939 (LINK_OS_WINDISS_SPEC): Likewise.
8940 * config/rs6000/windiss.h: New file.
8942 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8944 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8946 2002-05-06 David S. Miller <davem@redhat.com>
8948 * config/sparc/sparc.md (shift insns): Do not mask off
8949 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8952 2002-05-06 Richard Henderson <rth@redhat.com>
8955 * expr.c (highest_pow2_factor_for_type): New.
8956 (expand_assignment): Use it.
8958 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8960 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8962 ("altivec_mfvscr"): Same.
8964 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8966 * rtl.h (struct rtx_def): Update comments.
8967 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8968 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8969 RTL_FLAG_CHECK macros with list of expected RTL codes.
8970 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8971 (rtl_check_failed_flag): New.
8972 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8973 (reload_cse_noop_set_p): Check rtx code before using access macro.
8974 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8975 before using access macro.
8977 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8979 * doc/rtl.texi (Flags): Update to reflect current usage.
8981 2002-05-06 Roger Sayle <roger@eyesopen.com>
8984 * fold-const.c (sign_bit_p): New function.
8985 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8986 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8987 Reapply fold when converting (A & C) == C into (A & C) != 0.
8988 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8990 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8992 * c-common.c (warn_multichar): New.
8993 (c_common_init): Set CPP's warn_multichar.
8994 * c-common.h (warn_multichar): New.
8995 * c-decl.c (warn_multichar): Remove.
8996 * c-lex.c (lex_charconst): Update.
8997 * c-tree.h (warn_multichar): Remove.
8998 * cppexp.c (eval_token): Sign-extend charconst value.
8999 * cppinit.c (cpp_create_reader): Set warn_multichar.
9000 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
9001 each character. Update prototype. Sign-extend the result.
9002 * cpplib.h: Fix conditions.
9003 (struct cpp_options): Add new warning flag.
9004 (cpp_interpret_charconst): Update prototype.
9006 * cpp.texi: Update documentation.
9008 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
9010 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
9011 Fix typo in usage of allof instead of unit.
9013 2002-05-06 Richard Henderson <rth@redhat.com>
9015 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
9016 and any jump or call for IN.
9018 2002-05-06 Bernd Schmidt <bernds@redhat.com>
9020 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
9022 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
9024 2002-05-06 Roger Sayle <roger@eyesopen.com>
9026 * fold-const.c (lshift-double): Cast the high word to an unsigned
9027 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
9028 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
9029 avoid compiler warning. (fold): Remove redundant code from
9030 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
9032 2002-05-06 Jeff Law <law@redhat.com>
9034 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
9035 * pa.c (pa_adjust_cost): Remove all true dependency cost
9036 adjustments. Also remove support for non-DFA scheduling.
9037 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
9038 to adjust true dependency costs. Update various comments.
9039 (7100lc, 7200, 7300 scheduling): Simplify by combining the
9040 FP ALU & MPY units into a single unit.
9042 2002-05-06 Catherine Moore <clm@redhat.com>
9044 * config/v850/v850.c (compute_register_save_size): Make sure
9045 to count all of the registers that will be saved.
9047 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9049 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
9051 2002-05-06 David S. Miller <davem@redhat.com>
9053 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
9054 allow result to overlap input operands in memory.
9056 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
9059 * cpp.texi: Update multichar charconst docs.
9061 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
9063 * cpplex.c (cpp_interpret_charconst): Sign-extend each
9064 character. Don't ignore excess characters. Treat
9065 multicharacter character constants as signed.
9066 (cpp_parse_escape): Clarify diagnostic.
9068 2002-05-05 Jakub Jelinek <jakub@redhat.com>
9070 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
9071 use add instead of shift.
9072 (ashldi3_sp64): Likewise.
9073 (ashlsi3_const1, ashldi3_const1): Remove.
9074 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
9075 * config/sparc/sparc.c (const1_operand): New.
9077 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
9079 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
9081 2002-05-05 Jakub Jelinek <jakub@redhat.com>
9084 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
9086 2002-05-05 Richard Henderson <rth@redhat.com>
9088 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
9089 memory latency adjustments.
9090 (alpha_variable_issue): Remove.
9091 (alpha_use_dfa_pipeline_interface): New.
9092 (alpha_multipass_dfa_lookahead): New.
9093 * config/alpha/alpha.md: Remove define_function_unit scheduling;
9094 include new dfa scheduling.
9095 (attr type): Add none.
9097 * config/alpha/ev4.md: New.
9098 * config/alpha/ev5.md: New.
9099 * config/alpha/ev6.md: New.
9101 2002-05-05 David S. Miller <davem@redhat.com>
9103 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
9105 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
9107 * cse.c: Fix formatting.
9108 * emit-rtl.c: Likewise.
9110 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
9112 * genautomata.c (initiate_states): Add additional guard to
9113 initialize `units_array'.
9115 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
9117 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
9118 process_unit_to_form_the_same_automaton_unit_lists,
9119 form_the_same_automaton_unit_lists
9120 check_unit_distributions_to_automata): New prototypes and
9122 (check_automata): Rename it into `check_automata_insn_issues'.
9123 (unit_decl): New fields `the_same_automaton_unit' and
9124 `the_same_automaton_message_reported_p'.
9125 (unit_decl_t): New typedef.
9126 (the_same_automaton_lists): New gloval variable.
9127 (unit_regexp, unit_set_el, units_array, units_cmp,
9128 output_get_cpu_unit_code_func): Use the typedef.
9129 (evaluate_max_reserv_cycles): Increment
9130 `description->max_insn_reserv_cycles'.
9131 (initiate_states): Don't increment `max_cycles_num'.
9132 (transform_insn_regexps): Move code around transformation of
9133 regexps from `generate'.
9134 (generate): Remove call of `transform_insn_regexps'.
9135 (expand_automata): Call `transform_insn_regexps' and
9136 `check_unit_distributions_to_automata'. Check errors before
9139 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
9140 automaton `ultrasparc3_1'.
9142 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
9144 * c-common.c (c_common_init): Set up CPP arithmetic.
9145 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
9146 something reasonable for the host.
9147 (sanity_checks): Add checks.
9148 (cpp_read_main_file): Call sanity_checks() from here...
9149 (cpp_post_options): ... not here.
9150 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
9151 * cpplib.h (struct cpp_options): New member int_precision.
9153 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9155 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
9157 2002-05-04 David S. Miller <davem@redhat.com>
9159 * config/sparc/linux.h, config/sparc/linux64.h
9160 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
9162 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
9164 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
9166 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
9169 2002-05-05 Tim Josling <tej@melbpc.org.au>
9171 * treelang; New directory for new sample language treelang.
9173 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
9175 * Makefile.in (c-lex.o): Update.
9176 * c-lex.c: Include target.h.
9177 (cb_register_builtins): New.
9178 (init_c_lex): Set builtins callback.
9179 * c-lex.h (cpp_define, cpp_assert): New prototypes.
9180 * cppinit.c (init_builtins): Use callback, including for
9182 * cpplib.h (struct cpp_callbacks): New member.
9183 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
9184 (TARGET_INITIALIZER): Update.
9185 * target.h (struct gcc_target): New hook.
9186 * tree.c (default_register_cpp_builtins): New.
9187 * tree.h (default_register_cpp_builtins): New.
9189 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
9191 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
9193 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
9194 (cpp_post_options): Move sanity checks to...
9195 (sanity_checks): New.
9196 * cpplex.c (maybe_read_ucs): Fix prototype.
9197 (parse_string, cpp_parse_escape): Cast for %c format specifier.
9198 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
9201 2002-05-04 Bernd Schmidt <bernds@redhat.com>
9203 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
9204 builtins. Use V2DI patterns instead of TI for logical operations.
9205 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
9206 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
9207 (ix86_expand_builtins): Change the pattern used for movntdq.
9208 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
9209 sse2_nandv2di3): New patterns.
9210 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
9212 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
9213 (cvtdq2pd): Correct mode on operand 1.
9214 (sse2_umulsidi3): Describe without unspec.
9215 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
9217 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
9218 (ashlv2di3): Likewise, from sse2_ashlv2di3.
9219 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
9220 ashlv4si3, ashlv2di3): Use SImode for shift count.
9221 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
9222 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
9224 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
9226 (__m128i, __m128d): New macros.
9227 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
9228 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
9229 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
9230 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
9231 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
9232 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
9233 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
9234 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
9235 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
9236 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
9237 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
9238 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
9239 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
9240 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
9241 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
9242 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
9243 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
9244 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
9245 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
9246 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
9247 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
9248 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
9249 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
9250 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
9251 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
9252 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
9253 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
9254 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
9255 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
9256 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
9257 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
9258 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
9259 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
9260 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
9261 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
9262 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
9263 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
9265 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
9266 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
9268 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
9270 * dwarf2out.c: Fix formatting.
9271 * varasm.c: Likewise.
9273 2002-05-04 David Edelsohn <edelsohn@gnu.org>
9276 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
9277 clobber and use result as temporary value.
9279 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9281 * expr.c (force_operand): Use expand_simple_* to handle more
9284 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
9286 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
9288 (lex_charconst): Update for change in prototype of
9289 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
9291 * cpphash.h (BITS_PER_CPPCHAR_T): New.
9292 * cppinit.c (cpp_create_reader): Initialize them for no
9293 change in semantics.
9294 (cpp_post_options): Add sanity checks.
9295 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
9296 and truncation issues. Calculate in type cppchar_t.
9297 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
9298 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
9299 run-time dependent precision correctly. Return whether the
9300 result is signed or not.
9301 * cpplib.c (dequote_string): Use cppchar_t; update.
9302 * cpplib.h (cppchar_signed_t): New.
9303 struct cpp_options): New precision members.
9304 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
9305 * cppexp.c (eval_token): Update.
9307 2002-05-03 David S. Miller <davem@redhat.com>
9309 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
9310 * config/sparc/sparc.c (sparc_rtx_costs): New function
9311 implementing RTX_COSTS and CONST_COSTS.
9312 * config/sparc/sparc.h (CONST_COSTS): Delete.
9313 (RTX_COSTS_CASES): Define.
9314 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
9317 * config/sparc/sparc.md (DFA schedulers): Split out...
9318 * config/sparc/cypress.md, config/sparc/hypersparc.md,
9319 config/sparc/sparclet.md, config/sparc/supersparc.md,
9320 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
9322 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
9323 checks on it, always defined for Sparc.
9325 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
9326 Tweak, and add more detailed comments.
9328 2002-05-03 Zack Weinberg <zack@codesourcery.com>
9330 * Re-apply patch accidentally reverted with
9331 DFA scheduler merge: remove all rules and variables to slurp
9332 source files out of libiberty and rebuild them with HOST_CC.
9333 ($(HOST_PREFIX_1)varray.o): New rule.
9334 (genattrtab rule): Word wrap.
9336 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9338 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
9339 (CPP_SUBTARGET_SPEC): Define.
9340 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
9341 cpp_subtarget specs.
9342 (CPP_SPEC): Redefine to include %(cpp_subtarget).
9344 2002-05-03 David S. Miller <davem@redhat.com>
9346 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
9347 * target.h (struct gcc_target): Delete cycle_display member.
9349 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
9350 (rtx_needs_barrier): Delete reference to cycle_display unspec.
9351 (ia64_sched_reorder2): Mention need for cycle display handling
9352 once such notes exist.
9354 2002-05-03 Richard Henderson <rth@redhat.com>
9356 * real.c (etoasc): Strip most trailing zeros for clarity.
9357 * sched-vis.c: Include real.h.
9358 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
9359 * Makefile.in (sched-vis.o): Add real.h.
9361 2002-05-03 David S. Miller <davem@redhat.com>
9363 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
9366 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
9368 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
9369 when we get an out of range literal.
9370 (altivec_expand_ternop_builtin): Same.
9371 (altivec_expand_unop_builtin): Same.
9372 (altivec_expand_builtin): Same, for dss.
9373 (altivec_expand_builtin): Use trees instead of rtl when
9374 determining literal argument validity.
9376 2002-05-03 David S. Miller <davem@redhat.com>
9378 Delete cycle display scheduling hook.
9379 * config/ia64/ia64.c (ia64_cycle_display,
9380 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
9381 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
9382 and use emit_insn_before instead of ia64_emit_insn_before.
9383 * config/ia64/ia64.md (unspec usage): Delete cycle display.
9384 (cycle_display): Delete insn pattern.
9385 * config/sparc/sparc.md (unspec usage): Delete cycle display.
9386 (cycle_display): Delete insn pattern.
9387 * config/sparc/sparc.c (sparc_cycle_display,
9388 TARGET_SCHED_CYCLE_DISPLAY): Delete.
9389 * doc/md.texi (cycle_display): Don't mention.
9390 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
9392 2002-05-03 Richard Henderson <rth@redhat.com>
9394 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
9395 * recog.h: Declare them.
9397 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
9398 * config/sparc/sparc.md: Use store_data_bypass_p instead.
9399 * config/sparc/sparc-protos.h: Update.
9401 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9403 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
9404 -D__arch64__. Add -D_LP64.
9405 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
9407 (CPP_ARCH64_SPEC): Likewise.
9408 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
9409 (NO_BUILTIN_SIZE_TYPE): Undef.
9411 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
9413 * genautomata.c (min_issue_delay_pass_states): Change return type
9415 (min_issue_delay_pass_states): Change the algorithm.
9416 (min_issue_delay): Set up min_insn_issue_delay for the state.
9417 (output_min_issue_delay_table): Interchange the nested loops and
9418 and initiate min_insn_issue_delay for states.
9420 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
9422 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
9425 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
9427 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
9430 2002-05-03 Richard Henderson <rth@redhat.com>
9433 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9434 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9435 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
9436 code before JUMP, not EARLIEST.
9438 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
9440 * c-format.c (check_format_info_main): Don't check for presence of
9441 parameter for * width until after operand number has been read,
9442 and only check for it if format parameters are available.
9445 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9447 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
9448 (LINK_SPEC): Undef before defining.
9450 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9452 PR preprocessor/6489
9453 * tradcpp.c (fixup_newlines): New.
9454 (main, finclude): Use it.
9456 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
9458 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
9459 * config/mips/mips.c (mips_unique_section): Strip encoding from
9462 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9464 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
9467 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9469 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
9470 (Specific): Removed buildstats references.
9471 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
9472 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
9473 Accomodate Solaris versions beyond 8.
9474 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
9475 (Specific, *-*-solaris2.8): Removed, obsolete.
9477 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9480 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
9481 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
9482 fill leaf_reg_remap with identity.
9483 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
9485 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
9487 * config/h8300/crti.asm: Remove trailing spaces.
9488 * config/h8300/h8300.c: Likewise.
9489 * config/h8300/lib1funcs.asm: Likewise.
9491 2002-05-02 Jason Merrill <jason@redhat.com>
9493 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
9494 * c-decl.c (c_init_decl_processing): Use it.
9495 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
9496 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
9497 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
9499 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
9501 * regrename.c: Fix formatting.
9504 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9506 * i386.md (attribute memory): Handle compares properly.
9508 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9510 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
9513 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
9515 * function.c: Fix formatting.
9517 2002-05-02 Jan Hubicka <jh@suse.cz>
9519 * haifa-sched.c (schedule_insn): Print table of instructions and
9521 (sched_block): Do not print ready list at verbosity level 1.
9522 * sched-vis.c (print_insn): Make global.
9523 * sched-ebb.c (ebb_print_insn): Rename from...
9524 (print_insn): ... this one.
9525 * sched-int.h (print_insn): Declare
9527 2002-05-02 Richard Henderson <rth@redhat.com>
9529 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
9530 emitted by cycle_display.
9532 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
9534 * doc/install.texi (*-*-freebsd*): Update to latest status.
9536 2002-05-02 Jakub Jelinek <jakub@redhat.com>
9539 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
9540 * config/float-sparc.h: Assume 128-bit long double if
9541 __LONG_DOUBLE_128__ is defined.
9543 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
9545 * genattrtab.c (write_function_unit_info): Add a dummy element
9546 when num_units == 0.
9548 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9550 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
9551 TYPE_MODE (double_type_node) instead of DFmode.
9553 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
9555 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
9557 * toplev.c (rest_of_compilation): Revert Richard's patch.
9559 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9561 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
9563 2002-05-02 Catherine Moore <clm@redhat.com>
9565 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
9567 2002-05-02 Kazu Hirata <kazu@hxi.com>
9569 * combine.c: Fix comment typos.
9571 * genautomata.c: Likewise.
9575 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
9577 * doc/install.texi: State GNAT version requirements.
9579 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
9581 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
9582 of the frame pointer or arg pointer register which strict register
9583 checking is not enabled.
9585 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
9587 * gcc.dg/altivec-8.c: New.
9589 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
9590 PRE_INC and PRE_DEC for altivec modes.
9592 2002-05-01 Bruce Korb <bkorb@gnu.org>
9594 * fixinc/check.tpl(set-writable): make sure the function exists first
9595 * fixinc/inclhack.def(alpha_assert): fix test_text
9596 * fixinc/tests/base/assert.h: add in missing result
9598 2002-05-01 Jeff Law <law@redhat.com>
9600 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
9603 2002-05-01 Joel Brobecker <brobecker@gnat.com>
9605 * dbxout.c (dbxout_type): Emit size information for range types,
9606 as well, but only when using GDB extensions.
9608 2002-05-01 Richard Henderson <rth@redhat.com>
9610 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
9611 target-independent gnu binutils date test.
9613 2002-05-01 Richard Henderson <rth@redhat.com>
9615 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
9616 info before expunging the block.
9618 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9620 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
9621 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
9622 -M -or -MM is in effect.
9624 2002-05-01 Zack Weinberg <zack@codesourcery.com>
9626 * config.gcc: Correct test of --enable-obsolete. Obsolete all
9627 A29k configurations.
9628 * doc/install.texi: Update to match.
9630 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9633 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
9634 for duplicates. Always loop over whole list.
9636 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9638 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
9640 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9642 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
9645 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9647 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
9649 2002-05-01 David Edelsohn <edelsohn@gnu.org>
9651 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
9652 (nabs_nopower): Same.
9653 (floatdisf2): New pattern.
9654 (absdi2): Convert to define_insn_and_split.
9659 (fix_trunctfdi2): Same.
9660 (fix_trunctfsi2): Same.
9662 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
9664 * doc/install.texi: Update Texinfo version requirement
9667 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9669 PR target/6512, PR target/5628
9670 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
9671 when memory is not aligned.
9672 (movdf_insn_v9only_vis): Likewise.
9673 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
9674 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
9675 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
9677 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
9679 * gcc.dg/altivec-7.c: New.
9681 * config/rs6000/altivec.h: Cleanup.
9683 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
9685 * doc/invoke.texi (Option Summary): Add -mvrsave=.
9686 (RS/6000 and PowerPC Options): Document -mvrsave=.
9688 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
9689 (rs6000_altivec_vrsave_string): Same.
9690 (rs6000_override_options): Call rs6000_parse_vrsave_option.
9691 (rs6000_parse_vrsave_option): New.
9692 (rs6000_stack_info): Only generate vrsave instructions when
9693 TARGET_ALTIVEC_VRSAVE.
9695 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
9696 (rs6000_altivec_vrsave_string): Define extern.
9697 (rs6000_altivec_vrsave): Same.
9698 (TARGET_ALTIVEC_VRSAVE): New.
9700 2002-04-30 Richard Henderson <rth@redhat.com>
9703 * toplev.c (rest_of_compilation): Don't run cross-jump before
9706 2002-04-30 Tom Rix <trix@redhat.com>
9708 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
9709 check which_alternative.
9711 2002-04-30 Kazu Hirata <kazu@hxi.com>
9713 * cpplex.c: Fix comment formatting.
9714 * function.c: Likewise.
9715 * integrate.c: Likewise.
9716 * regrename.c: Likewise.
9717 * sibcall.c: Likewise.
9718 * simplify-rtx.c: Likewise.
9719 * tree-inline.c: Likewise.
9721 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9723 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
9724 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
9725 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
9726 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
9727 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
9728 * pa/x-ada: New file. Define ADA_CFLAGS.
9730 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
9732 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
9733 from MMIX_LAST_REGISTER_FILE_REGNUM.
9734 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
9735 (struct machine_function): New member highest_saved_stack_register
9736 previously static variable in mmix.c.
9737 (MACHINE_DEPENDENT_REORG): Define.
9738 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
9739 (MMIX_OUTPUT_REGNO): New.
9740 (mmix_target_asm_function_prologue): Move calculation of last used
9741 saved-stack-register into...
9742 (mmix_machine_dependent_reorg): New function. Update to also handle
9744 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
9745 register names, simplify somewhat by new variable regno.
9746 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
9748 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
9749 emitting register names.
9750 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
9751 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
9753 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
9756 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
9758 2002-04-30 Richard Henderson <rth@redhat.com>
9760 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
9761 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
9762 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
9763 emit_tfmode_cvt): New.
9764 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
9765 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
9766 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
9767 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
9768 * config/sparc/sparc-protos.h: Update.
9770 2002-04-30 Janis Johnson <janis187@us.ibm.com>
9772 * install.texi (Final install): Add to the list of info to include
9773 in a report of a successful bootstrap, and add link to 3.1 list.
9775 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9777 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
9778 (mode): Add vector modes
9779 (i387): Kill attribute.
9780 (unit): New attribute.
9781 (length_immediate): Grok new types.
9782 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9783 (modrm): Use "unit".
9784 (memory): Handle MMX/SSE properly.
9785 (scheduling descriptions): Kill uses of fop1.
9786 (sse, mmx, fp patterns): Set type and mode properly.
9788 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9790 * pa.c (override_options): Default to PA8000 scheduling.
9791 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9792 scheduling parameter.
9794 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9795 handling of double precision multiplies.
9797 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9798 fpdiv and fpsqrt instructions.
9799 (7200 & 7300 scheduling): Fix typo in handling of
9800 store-load and store-store penalties.
9802 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9804 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9805 mips. Add two missing commas.
9807 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9809 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9810 and Benjamin Kosnik's entries.
9812 2002-04-29 David S. Miller <davem@redhat.com>
9814 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9815 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9816 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9817 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9819 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9821 * combine.c (find_split_point): Use gen_int_mode.
9823 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9825 Merging code from dfa-branch:
9827 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9829 * genautomata.c (output_reserv_sets): Fix typo.
9831 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9833 * genautomata.c (output_reserv_sets): Remove
9834 next_cycle_output_flag.
9836 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9838 * sched-rgn.c (init_ready_list): Make the DFA code handle
9839 USE/CLOBBER insns in the same way as the traditional
9841 (new_ready): Similarly..
9843 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9845 * haifa-sched.c (schedule_block): Change the DFA state only after
9848 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9850 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9851 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9852 (override_options): Add PA7300 scheduling support.
9853 (pa_adjust_cost): Update various comments. Properly
9854 handle anti and output dependencies when using the
9856 (pa_issue_rate): Add PA7300 scheduling support.
9857 (pa_can_combine_p): Call extract_insn before calling
9858 constrain_operands (taken from mainline tree).
9859 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9860 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9861 descriptions using DFA descriptions. Add PA7300
9864 2002-03-30 David S. Miller <davem@redhat.com>
9866 Add UltraSPARC-III DFA scheduling support.
9867 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9868 Update FP conditional move on register insn patterns to use it, as
9870 (define_attr cpu): Add ultrasparc3.
9871 (define_attr us3load_type): New, update integer load patterns to
9872 set it, as appropriate.
9873 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9874 (rest): Add UltraSPARC3 scheduling description.
9875 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9876 (PROCESSOR_ULTRASPARC3): New.
9877 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9878 ({ASM,CPP}_CPU_SPEC): Likewise.
9879 (REGISTER_MOVE_COST): Likewise.
9880 (RTX_COSTS): Likewise.
9881 * config/sparc/sparc.c (sparc_override_options,
9882 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9883 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9884 sparc_issue_rate): Likewise.
9885 * config/sparc/sol2.h: Likewise.
9886 * config/sparc/sol2-sld-64.h: Likewise.
9887 * config/sparc/linux64.h: Likewise.
9889 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9891 * doc/md.texi: Add comments about usage the latency time for the
9892 different dependencies and about case when two or more conditions
9893 in different define_insn_reservations returns TRUE for an insn.
9895 * doc/md.texi: Add reference for automaton based pipeline
9898 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9900 * doc/passes.texi: Add missed information about genattrtab.
9902 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9904 * genautomata.c (output_automata_list_transition_code): Check
9905 automata_list on NULL.
9907 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9909 * genautomata.c (output_insn_code_cases,
9910 output_automata_list_min_issue_delay_code,
9911 output_automata_list_transition_code,
9912 output_automata_list_state_alts_code): Comment the functions.
9914 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9916 * genautomata.c (automata_list_el_t): New typedef.
9917 (get_free_automata_list_el,free_automata_list_el,
9918 free_automata_list, automata_list_hash, automata_list_eq_p,
9919 initiate_automata_lists, automata_list_start, automata_list_add,
9920 automata_list_finish, finish_automata_lists,
9921 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9922 output_automata_list_transition_code,
9923 output_automata_list_state_alts_code, add_automaton_state,
9924 form_important_insn_automata_lists): New functions and prototypes.
9925 (insn_reserv_decl): Add members important_automata_list and
9927 (ainsn): Add members important_p.
9928 (automata_list_el): New structure.
9929 (first_free_automata_list_el, current_automata_list,
9930 automata_list_table): New global variables.
9931 (create_ainsns): Initiate member important_p.
9932 (output_internal_min_issue_delay_func): Generate the switch and
9933 call output_insn_code_cases.
9934 (output_internal_trans_func, output_internal_state_alts_func):
9936 (generate): Call initiate_automata_lists.
9937 (automaton_states): New global variable.
9938 (expand_automata): Call form_important_insn_automata_lists.
9939 (write_automata): Call finish_automata_lists.
9941 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9943 * genautomata.c (add_excls, add_presence_absence): Check that
9944 cpu units in the sets belong the same automaton.
9946 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9947 about that cpu units in the sets belong the same automaton.
9949 * doc/md.texi: Ditto.
9951 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9952 Nitin Gupta <niting@noida.hcltech.com>
9954 * config/sh/sh.c (sh_use_dfa_interface): New function.
9956 (sh_issue_rate): New Function.
9957 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9958 TARGET_SCHED_ISSUE_RATE: define.
9960 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9962 (define_attr insn_class): New attribute used for DFA
9964 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9965 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9966 cmpeqdi_t): Likewise.
9968 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9969 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9971 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9973 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9975 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9978 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9980 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9981 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9983 (output_dfa_start_func): Initiate new variable insn_codes_length,
9984 (write_automata): Output definition of the new variable.
9986 2001-10-02 David S. Miller <davem@redhat.com>
9988 * haifa-sched.c (advance_one_cycle): New function.
9989 (schedule_block): Use it.
9990 (queue_to_ready): Use it, and also make sure to advance the DFA
9991 state on all stall cycles, not just those where insn_queue links
9994 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9996 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9997 non-zero if the highest-priority instruction could be scheduled.
9998 (choose_ready): Remove last argument from max_issue call.
10000 2001-09-28 David S. Miller <davem@redhat.com>
10002 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
10003 ultrasparc and 3 for other multi-issue sparcs.
10005 2001-09-27 David S. Miller <davem@redhat.com>
10007 * config/sparc/sparc.md (cycle_display): New pattern.
10008 * config/sparc/sparc.c (sparc_cycle_display): New.
10009 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
10011 2001-09-25 David S. Miller <davem@redhat.com>
10013 Convert all of Sparc scheduling to DFA
10014 * config/sparc/sparc.md: Kill all define_function_unit
10015 directives and replace with DFA equivalent.
10016 * config/sparc/sparc.c (ultrasparc_adjust_cost,
10017 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
10018 ultra_fpmode_conflict_exists, ultra_find_type,
10019 ultra_build_types_avail, ultra_flush_pipeline,
10020 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
10021 ultrasparc_variable_issue, ultrasparc_sched_init,
10022 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
10023 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
10024 ultra_cur_hist, ultra_cycles_elapsed): Kill.
10025 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
10026 ultrasparc_store_bypass_p): New.
10027 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
10030 2001-09-24 David S. Miller <davem@redhat.com>
10032 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
10033 ready->vec[foo] not ready[foo].
10035 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
10037 * doc/md.texi: Correct examples for define_insn_reservations
10040 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
10042 * genautomata.c (create_automata): Print message about creation of
10044 (generate): Remove printing meease about creation of
10047 2001-09-05 David S. Miller <davem@redhat.com>
10049 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
10050 * config/sparc/linux64.h: Likewise.
10052 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
10054 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
10055 schedule_block, sched_init, sched_finish): Add missed calls of
10056 use_dfa_pipeline_interface.
10058 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
10061 * sched-vis.c (get_visual_tbl_length): Ditto.
10063 2001-08-27 Richard Henderson <rth@redhat.com>
10065 * genattr.c (main): Emit state_t even when not doing scheduling.
10067 2001-08-27 Richard Henderson <rth@redhat.com>
10069 * genautomata.c (expand_automata): Always create a description.
10071 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10073 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10074 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10075 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10078 * genattr.c (main): New variable num_insn_reservations. Increase
10079 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10080 pipeline hazard recognizer interface.
10082 * genattrtab.h: New file.
10084 * genattrtab.c: Include genattrtab.h.
10085 (attr_printf, check_attr_test, make_internal_attr,
10086 make_numeric_value): Move protypes into genattrtab.h. Define them
10088 (num_dfa_decls): New global variable.
10089 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10090 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10091 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10092 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10094 * genautomata.c: New file.
10096 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10098 * sched-int.h: (curr_state): Add the external definition for
10099 automaton pipeline interface.
10100 (haifa_insn_data): Add comments for members blockage and units.
10102 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10103 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10104 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10105 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10106 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10107 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10108 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10110 (TARGET_SCHED): Use the new macros.
10112 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10113 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10114 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10115 dfa_bubble): New members in gcc_target.sched.
10117 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10118 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10119 (insn_queue): Redefine it as pointer to array.
10120 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10122 (max_insn_queue_index_macro_value): New variable.
10123 (curr_state, dfa_state_size, ready_try): New varaibles for
10124 automaton interface.
10125 (ready_element, ready_remove, max_issue): New function prototypes
10126 for automaton interface.
10127 (choose_ready): New function prototype.
10128 (insn_unit, blockage_range): Add comments.
10129 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10130 FUNCTION_UNITS_SIZE == 0.
10131 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10132 actual_hazard, potential_hazard): Add comments.
10133 (insn_cost): Use cost -1 as undefined value. Remove
10134 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10135 pipeline interface.
10136 (ready_element, ready_remove): New functions for automaton
10138 (schedule_insn): Add new code for automaton pipeline interface.
10139 (queue_to_ready): Add new code for automaton pipeline interface.
10140 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10141 (debug_ready_list): Print newline when the queue is empty.
10142 (max_issue): New function for automaton pipeline interface.
10143 (choose_ready): New function.
10144 (schedule_block): Add new code for automaton pipeline interface.
10145 Print ready list before scheduling each insn.
10146 (sched_init): Add new code for automaton pipeline interface.
10147 Initiate insn cost by -1.
10148 (sched_finish): Free the current automaton state and finalize
10149 automaton pipeline interface.
10151 * sched-rgn.c: Include target.h.
10152 (init_ready_list, new_ready, debug_dependencies): Add new code for
10153 automaton pipeline interface.
10155 * sched-vis.c: Include target.h.
10156 (get_visual_tbl_length): Add code for automaton interface.
10157 (target_units, print_block_visualization): Add comments.
10159 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10160 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10161 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10162 (getruntime.o, genautomata.o): New entries.
10163 (genattrtab.o): Add new dependency file genattrtab.h.
10164 (genattrtab): Add new dependencies. Link it with `libm.a'.
10165 (getruntime.o, hashtab.o): New entries for canadian cross.
10167 * doc/md.texi: Description of automaton based model.
10169 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10171 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10172 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10173 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10174 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10175 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10176 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10177 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10179 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10180 MAX_DFA_ISSUE_RATE): New macro descriptions.
10182 * doc/contrib.texi: Add dfa based scheduler contribution.
10184 * doc/gcc.texi: Add more information about genattrtab.
10186 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10188 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
10189 adjust_address_nv call.
10191 2002-04-29 Janis Johnson <janis187@us.ibm.com>
10193 * doc/install.texi (Testing): Provide additional information, and
10194 a stronger encouragement, for running the testsuites.
10196 2002-04-29 DJ Delorie <dj@redhat.com>
10198 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
10199 given in upper case.
10201 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10203 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
10204 Solaris 2 <widec.h> if missing.
10205 * fixinc/fixincl.x: Regenerate.
10206 * fixinc/tests/base/widec.h: New file.
10208 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
10210 * toplev.c (f_options): Add "profile" switch so that
10211 -fno-profile can be used to disable -p.
10213 2002-04-29 Bernd Schmidt <bernds@redhat.com>
10215 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
10217 * tree.c (build_common_tree_nodes_2): Likewise.
10218 * tree.h (enum tree_index): Likewise.
10219 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
10221 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
10223 (init_mmx_sse_builtins): Initialize SSE2 builtins.
10224 (ix86_expand_builtin): Add support for SSE2 builtins.
10225 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
10226 (VALID_SSE_REG_MODE): Use it.
10227 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
10228 (enum ix86_builtins): Add SSE2 builtins.
10229 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
10230 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
10231 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
10232 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
10233 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
10234 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
10235 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
10236 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
10237 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
10238 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
10239 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
10240 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
10241 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
10242 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
10243 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
10244 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
10245 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
10246 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
10247 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
10248 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
10249 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
10250 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
10251 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
10252 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
10253 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
10254 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
10255 lfence_insn): New patterns.
10256 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
10257 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
10259 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
10261 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
10263 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10265 * doc/contrib.texi (Contributors): Add Paolo Carlini and
10267 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
10268 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
10269 and CPU instead of cpu.
10271 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10273 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
10275 (lang_independent_options): Add -fif-conversion, -fif-conversion2
10276 (rest_of_compilation): Do if conversion only when asked for.
10277 (parse_options_and_default_flags): Set new variables to 1 for -O1
10278 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
10280 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10282 * i386.c (dbx64_register_map): Fix typo.
10284 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10286 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
10287 real_one_half, real_bb_freq_max): New static variables.
10288 (debug_profile_bbauxs): Kill.
10289 (process_note_predictions): Kill unused variable.
10290 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
10292 (propagate_freq): Use REAL_ARITHMETICS.
10293 (estimate_bb_frequencies): Likevise; init new static variables.
10294 * Makefile.in (predict.o): Add dependency on real.h
10296 2002-04-28 David S. Miller <davem@redhat.com>
10299 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
10300 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
10301 several {reads,writes} instead.
10302 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
10305 2002-04-27 David S. Miller <davem@redhat.com>
10308 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
10311 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
10312 including signal.h and sys/ucontext.h, not needed.
10314 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
10316 * varasm.c (output_constant_def): Correct test for not calling
10317 ENCODE_SECTION_INFO for INTEGER_CST.
10319 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
10321 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
10322 keep most cases as function eval_token.
10323 (eval_token): New function.
10324 (_cpp_parse_expr): Read token here for improved diagnostics.
10325 Don't use op_as_text. Detect bad ':' here.
10326 (reduce): Don't detect bad ':' here.
10327 (op_as_text): Remove.
10328 * cpphash.h (_cpp_test_assertion): Change prototype.
10329 * cpplib.c (_cpp_test_assertion): Change prototype.
10331 2002-04-28 Richard Henderson <rth@redhat.com>
10334 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
10335 (ggc_mark_rtx_children): New.
10337 2002-04-28 Jakub Jelinek <jakub@redhat.com>
10340 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
10341 after call peepholes for UltraSPARC.
10342 (call + jump 64-bit peepholes): Remove.
10344 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10347 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
10348 result as temporary value.
10350 2002-04-28 Jakub Jelinek <jakub@redhat.com>
10353 * toplev.c (rest_of_compilation): Only run regrename and copy
10354 propagation if optimizing.
10356 2002-04-28 Jakub Jelinek <jakub@redhat.com>
10358 PR optimization/6475
10359 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
10360 register of REGNO_DECL (i).
10361 * Makefile.in (reload1.o): Add $(TREE_H).
10363 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
10365 * cppexp.c (lex): Update to use state.skip_eval.
10366 (struct op): Remove prio and flags members.
10367 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
10368 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
10369 (LEFT_ASSOC): New macro.
10370 (optab): New table of operator priorities and flags.
10372 (_cpp_parse_expr): Clean up logic. Return bool. Use a
10373 malloc-ed parser stack.
10374 (reduce): New; reduce the operator stack.
10375 (_cpp_expand_op_stack): Expand the operator stack as necessary.
10376 * cpphash.h (struct op): Predeclare.
10377 (struct cpp_reader): New members op_stack, op_limit.
10378 (struct lexer_state): New member skip_eval.
10379 (_cpp_parse_expr): Update.
10380 (_cpp_expand_op_stack): New.
10381 * cpplib.c (do_if): Update.
10382 * cppinit.c (cpp_create_reader): Create op stack.
10383 (cpp_destroy): And destroy it.
10384 * cpplib.h (CPP_LAST_CPP_OP): Correct.
10385 (TTYPE_TABLE): Correct.
10387 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10390 * c-decl.c (duplicate_decls): Call merge_weak.
10391 * c-pragma.c (apply_pragma_weak): Warn about misuse.
10392 * output.h (merge_weak): Prototype merge_weak.
10393 * varasm.c (merge_weak): New function.
10394 (declare_weak): Make sure we don't give an error on VAR_DECLs.
10395 Mark RTL with SYMBOL_REF_WEAK.
10397 2002-04-27 Kurt Garloff <garloff@suse.de>
10399 * tree-inline.c (inlinable_function_p): Improve heuristics
10400 by using a smoother function to cut down allowable inlinable size.
10401 * param.def: Add parameters max-inline-insns-single,
10402 max-inline-slope, min-inline-insns that determine the exact
10403 shape of the above function.
10404 * param.h: Likewise.
10406 2002-04-26 Richard Henderson <rth@redhat.com>
10408 * c-parse.in (malloced_yyss, malloced_yyvs): New.
10409 (yyoverflow): Re-add. Set them.
10410 (free_parser_stacks): New.
10411 * c-common.h: Declare it.
10412 * c-lex.c (c_common_parse_file): Call it.
10414 2002-04-26 Richard Henderson <rth@redhat.com>
10416 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
10417 for fallthru search.
10419 2002-04-26 Eric Christopher <echristo@redhat.com>
10421 PR optimization/3700
10422 * config/mips/mips.c (mips_issue_rate): Define. New function.
10423 (TARGET_SCHED_ISSUE_RATE): Use.
10425 2002-04-25 David S. Miller <davem@redhat.com>
10428 * reorg.c (optimize_skip): Do not allow exception causing
10429 instructions to be considered for delay slots.
10430 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
10431 (relax_delay_slots): Do not try to consider exception causing
10432 instructions as redundant.
10434 2002-04-26 Richard Henderson <rth@redhat.com>
10437 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
10439 2002-04-26 Mark Mitchell <mark@codesourcery.com>
10442 * config/i386/i386.md (untyped_call): Return the value in a float
10443 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
10446 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
10448 * tree.c (tree_int_cst_lt): Compare constants whose types differ
10449 in unsigned-ness correctly.
10451 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
10453 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
10454 portable runtime model.
10456 2002-04-26 Richard Henderson <rth@redhat.com>
10458 * c-parse.in (yyoverflow): Revert.
10460 2002-04-26 David Edelsohn <edelsohn@gnu.org>
10461 Richard Henderson <rth@redhat.com>
10463 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
10464 result as temporary value.
10466 2002-04-26 Richard Henderson <rth@redhat.com>
10469 * c-common.c (fix_string_type): Split out of ...
10470 (combine_strings): ... here. Take a varray, not a tree list.
10471 (c_expand_builtin_printf): Use fix_string_type.
10472 * c-common.h: Update decls.
10473 * c-parse.in (string): Remove. Update all uses to use STRING
10474 instead, and not call combine_strings.
10475 (yylexstring): New.
10477 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
10478 (build_asm_stmt): Likewise.
10479 * objc/objc-act.c (my_build_string): Use fix_string_type.
10480 (build_objc_string_object): Build varray for combine_strings.
10482 2002-04-26 Bo Thorsen <bo@suse.co.uk>
10484 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
10487 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
10489 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
10490 (HAVE_NO_R_OPERAND): Remove.
10491 (HAVE_VALUE): Remove.
10492 (op_to_prio): Update.
10493 (UNARY): Don't alter flags.
10494 (_cpp_parse_expr): want_value used to indicate whether
10495 a number or unary operator is expected next. Distinguish
10496 unary and binary +/-.
10497 (op_as_text): Update for unary operators.
10499 2002-04-25 Richard Henderson <rth@redhat.com>
10502 * c-parse.in (yyoverflow): New.
10504 2002-04-25 Richard Henderson <rth@redhat.com>
10507 * c-common.c (shorten_compare): Simplfy conditions leading to
10508 the generation of a warning.
10510 2002-04-25 Richard Henderson <rth@redhat.com>
10513 * expmed.c (extract_bit_field): Fall through to generic code rather
10514 than aborting on subreg special case.
10516 2002-04-25 David S. Miller <davem@redhat.com>
10518 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
10519 for DECL being NULL.
10521 2002-04-25 Steve Christiansen <smc@us.ibm.com>
10523 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
10525 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
10527 * c-decl.c (grokdeclarator): Remove outdated ??? note
10528 on invalid declaration of flexible array members.
10530 2002-04-25 Richard Henderson <rth@redhat.com>
10532 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
10534 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
10536 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
10537 needed by the compiler, even if they are used as global regs.
10539 2002-04-25 Matt Hiller <hiller@redhat.com>
10541 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
10543 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
10544 of the corresponding functions.
10545 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
10548 2002-04-25 Matt Hiller <hiller@redhat.com>
10550 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
10552 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
10553 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
10554 registers, adjust comment accordingly.
10555 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10556 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
10557 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
10558 for coprocessor registers.
10559 (ADDITIONAL_REGISTER_NAMES): Include
10560 ALL_COP_ADDITIONAL_REGISTER_NAMES.
10562 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
10563 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
10564 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
10565 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
10566 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
10568 (mips_char_to_class): Adjust comment to include coprocessor
10569 constraint letters.
10571 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
10573 (mips_reg_names, mips_regno_to_class): Include coprocessor
10575 (mips_sw_reg_names): Ditto, make non-static.
10576 (mips_move_1word): Handle moves to and from coprocessor registers.
10577 (mips_move_2words): Handle moves to and from coprocessor
10579 (mips_class_max_nregs, mips_register_move_cost): Handle
10580 coprocessor register classes.
10581 (override_options): Initialize mips_char_to_class and
10582 mips_hard_regno_mode_ok properly for coprocessor registers.
10584 * config/mips/mips.md (movdi_internal, movdi_internal2,
10585 movsi_internal1, movsi_internal2): Add constraint-sets for
10586 coprocessor registers.
10587 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
10588 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
10590 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
10591 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
10593 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
10594 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
10596 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
10597 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
10600 * doc/tm.texi: Document feature.
10602 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10604 * integrate.c (function_attribute_inlinable_p): Simplify.
10605 Check the table pointer is not NULL.
10607 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
10609 * doc/c-tree.texi: Fix typo in introduction.
10611 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10613 * c-common.h (c_common_parse_file): Update.
10614 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10615 * c-lex.c (YYDEBUG): Get from c-lex.h.
10616 (c_common_parse_file): Update.
10617 * c-lex.h (YYDEBUG, yydebug): New.
10618 * c-parse.in (YYDEBUG): Get from c-lex.h.
10619 (c_set_yydebug): Remove.
10620 * c-tree.h (c_set_yydebug): Remove.
10621 * langhooks-def.h (lhd_do_nothing_i): New.
10622 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
10623 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
10624 * langhooks.c (lhd_do_nothing_i): New.
10625 (lhd_set_yydebug): Remove.
10626 * langhooks.h (struct lang_hooks): Update.
10627 * toplev.c (set_yydebug): New.
10628 (compile_file): Update call to parse_file hook.
10629 (decode_d_option): Update.
10631 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10633 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
10635 * loop.c (load_mems): Don't change the interface of called functions.
10637 * calls.c (expand_call): Take current_function_pretend_args_size
10638 into account when setting argblock for sibcalls.
10640 2002-04-24 Matt Hiller <hiller@redhat.com>
10642 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
10645 * cpplex.c (skip_line_comment): Process comment one multibyte
10646 character at a time rather than one char at a time, if
10648 (parse_string): Process string one multibyte character at a time
10649 rather than one char at a time, if appropriate.
10650 * c-lex.c (lex_string): Lex and copy multibyte strings
10652 * cpplib.h (cppchar_t): Change to unsigned.
10654 2002-04-24 Richard Henderson <rth@redhat.com>
10657 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
10660 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
10662 * sh.c (sh_va_arg): If argument was passed by reference,
10663 dereference the pointer.
10665 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
10667 * sh.md (divsi3_i4_media): Use match_operand for input values
10668 rather than hard registers.
10669 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10670 unnecessarily through hard registers. Keep copies of pseudo
10671 registers outside of the libcall sequence.
10673 * sh.md (casesi_shift_media): Add modes.
10675 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
10678 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
10680 * attribs.c (c_common_attribute_table): Move table and handlers
10682 (format_attribute_table, lang_attribute_table,
10683 lang_attribute_common): Remove.
10684 (init_attributes): Replace NULL pointers with pointers to the
10686 (handle_packed_attribute, handle_nocommon_attribute,
10687 handle_common_attribute, handle_noreturn_attribute,
10688 handle_noinline_attribute, handle_always_inline_attribute,
10689 handle_used_attribute, handle_unused_attribute,
10690 handle_const_attribute, handle_transparent_union_attribute,
10691 handle_constructor_attribute, handle_destructor_attribute,
10692 handle_mode_attribute, handle_section_attribute,
10693 handle_aligned_attribute, handle_weak_attribute,
10694 handle_alias_attribute, handle_visibility_attribute,
10695 handle_no_instrument_function_attribute, handle_malloc_attribute,
10696 handle_no_limit_stack_attribute, handle_pure_attribute,
10697 handle_deprecated_attribute, handle_vector_size_attribute,
10698 vector_size_helper): Move to c-common.c.
10699 * c-common.c (c_common_attribute_table,
10700 handle_packed_attribute, handle_nocommon_attribute,
10701 handle_common_attribute, handle_noreturn_attribute,
10702 handle_noinline_attribute, handle_always_inline_attribute,
10703 handle_used_attribute, handle_unused_attribute,
10704 handle_const_attribute, handle_transparent_union_attribute,
10705 handle_constructor_attribute, handle_destructor_attribute,
10706 handle_mode_attribute, handle_section_attribute,
10707 handle_aligned_attribute, handle_weak_attribute,
10708 handle_alias_attribute, handle_visibility_attribute,
10709 handle_no_instrument_function_attribute, handle_malloc_attribute,
10710 handle_no_limit_stack_attribute, handle_pure_attribute,
10711 handle_deprecated_attribute, handle_vector_size_attribute,
10712 vector_size_helper): Move from attribs.c.
10713 * c-common.h (c_common_attribute_table,
10714 c_common_format_attribute_table): New.
10715 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10716 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10717 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10718 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
10719 (LANG_HOOKS_INITIALIZER): Update.
10720 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
10721 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
10722 * target.h: Update comment.
10723 * tree.c (default_target_attribute_table): Remove.
10724 * tree.h (default_target_attribute_table, format_attribute_table,
10725 lang_attribute_table, lang_attribute_common): Remove.
10727 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10728 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10730 2002-04-24 Jason Merrill <jason@redhat.com>
10732 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
10733 * dwarf2out.c (dwarf_attr_name): Support it.
10734 (gen_array_type_die): Emit it.
10735 (lookup_type_die): No special handling for VECTOR_TYPE.
10736 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
10738 2002-04-24 Richard Henderson <rth@redhat.com>
10740 * config/mips/mips.md (movdi_usd): Renumber.
10742 2002-04-24 David S. Miller <davem@redhat.com>
10745 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
10746 32-bit Sparc and current_function_returns_struct is true.
10748 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10750 * loop.c (canonicalize_condition): Use gen_int_mode.
10752 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
10754 * config/rs6000/altivec.h: Cleanup file. Add non individual
10756 (vec_vaddubm): New.
10757 (vec_vadduhm): New.
10758 (vec_vadduwm): New.
10760 (vec_vaddcuw): New.
10761 (vec_vaddubs): New.
10762 (vec_vaddsbs): New.
10763 (vec_vadduhs): New.
10764 (vec_vadduws): New.
10765 (vec_vaddsws): New.
10775 (vec_vcmpbfp): New.
10776 (vec_vcmpequb): New.
10777 (vec_vcmpequh): New.
10778 (vec_vcmpequw): New.
10779 (vec_vcmpeqfp): New.
10780 (vec_vcmpgefp): New.
10781 (vec_vcmpgtub): New.
10782 (vec_vcmpgtsb): New.
10783 (vec_vcmpgtuh): New.
10784 (vec_vcmpgtsh): New.
10785 (vec_vcmpgtuw): New.
10786 (vec_vcmpgtsw): New.
10787 (vec_vcmpgtfp): New.
10788 (vec_vcmpgefp): New.
10793 (vec_vexptefp): New.
10798 (vec_lde): Add vector float variant.
10801 (vec_vlogefp): New.
10802 (vec_vmaddfp): New.
10803 (vec_vmhaddshs): New.
10825 (vec_vmladduhm): New.
10826 (vec_vmhraddshs): New.
10827 (vec_msumubm): New.
10828 (vec_vmsummbm): New.
10829 (vec_vmsumuhm): New.
10830 (vec_vmsumshm): New.
10831 (vec_vmsumuhs): New.
10832 (vec_vmsumshs): New.
10833 (vec_vmuleub): New.
10834 (vec_vmulesb): New.
10835 (vec_vmuleuh): New.
10836 (vec_vmulesh): New.
10837 (vec_vmuloub): New.
10839 (vec_vmulouh): New.
10840 (vec_vmulosh): New.
10841 (vec_vnmsubfp): New.
10844 (vec_vpkuhum): New.
10845 (vec_vpkuwum): New.
10847 (vec_vpkuhus): New.
10848 (vec_vpkshss): New.
10849 (vec_vpkuwus): New.
10850 (vec_vpkswss): New.
10851 (vec_vpkshus): New.
10852 (vec_vpkswus): New.
10859 (vec_vrsqrtefp): New.
10870 (vec_vspltisb): New.
10871 (vec_vspltish): New.
10872 (vec_vspltisw): New.
10886 (vec_vsububm): New.
10887 (vec_vsubuhm): New.
10888 (vec_vsubuwm): New.
10890 (vec_vsubcuw): New.
10891 (vec_vsububs): New.
10892 (vec_vsubsbs): New.
10893 (vec_vsubuhs): New.
10894 (vec_vsubshs): New.
10895 (vec_vsubuws): New.
10896 (vec_vsubsws): New.
10897 (vec_vsum4ubs): New.
10898 (vec_vsum4sbs): New.
10899 (vec_vsum4shs): New.
10900 (vec_vsum2sws): New.
10901 (vec_vsumsws): New.
10903 (vec_vupkhsb): New.
10904 (vec_vupkhpx): New.
10905 (vec_vupkhsh): New.
10906 (vec_vupklsb): New.
10907 (vec_vupklpx): New.
10908 (vec_vupklsh): New.
10911 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10914 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10915 added literals from substracted literals.
10916 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10917 (fold) [associate]: Preserve MINUS_EXPR if needed.
10919 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10921 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10924 2002-04-23 Tom Tromey <tromey@redhat.com>
10926 * gcc.c: Added --resource. For PR java/6314.
10928 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10930 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10931 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10934 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10936 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10938 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10940 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10942 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10943 (ix86_expand_clrstr): Fix typo.
10944 * loop.c (gen_load_of_final_value): New.
10945 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10948 2002-04-23 Roger Sayle <roger@eyesopen.com>
10950 * builtins.c (builtin_memset_gen_str): New function.
10951 (expand_builtin_memset): Optimize the case of constant length, but
10954 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10956 * config/rs6000/altivec.h (vec_step): Remove extraneous
10958 (vec_ctu): Cast return.
10960 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10963 * function.h: (struct function): Add profile_label_no field.
10964 (current_function_profile_label_no): Define.
10965 * function.c: (profile_label_no): New static var.
10966 (expand_function_start): Increment it, and copy to
10967 current_function_profile_label_no.
10968 * output.h (profile_label_no): Delete.
10969 * final.c (profile_label_no): Delete.
10970 (profile_function): Use current_function_profile_label_no.
10971 (final_end_function): Don't increment profile_label_no here.
10972 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10973 profile_label_no with current_function_profile_label_no.
10974 * config/pa/pa.c (current_function_number): Delete.
10975 (pa_output_function_prologue): Don't output profile label here.
10976 (hppa_profile_hook): Use label_no param rather than
10977 current_function_number.
10978 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10979 * config/pa/pa.h: .. here.
10980 (FUNCTION_PROFILER): Output profile label here.
10982 2002-04-22 Eric Christopher <echristo@redhat.com>
10984 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10985 patch of 2002-04-09 due to binutils issues.
10986 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10988 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10990 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10991 constraint to 'o' for m=r and r=m alternatives.
10992 ("*movv8hi_internal1"): Same.
10993 ("*movv16qi_internal1"): Same.
10994 ("*movv4sf_internal1"): Same.
10996 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10998 * rtl.h (RTX_FLAG): New macro.
10999 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
11000 * final.c (alter_subreg): Use macro to access rtx flag.
11001 * integrate.c (copy_rtx_and_substitute): Use new access macro.
11002 * print-rtl.c (print_rtx): Use new access macro.
11004 * cse.c (insert): Check rtx code before accessing flag.
11006 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
11007 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
11008 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
11009 convert_const_symbol_ref, make_canonical, make_alternative_compare,
11010 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
11011 simplify_test_exp, optimize_attrs, simplify_by_exploding,
11012 find_and_mark_used_attributes, unmark_used_attributes,
11013 add_values_to_cover, simplify_with_current_value,
11014 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
11015 copy_rtx_unchanging, main): Use new access macros.
11017 2002-04-22 Tom Rix <trix@redhat.com>
11019 * expmed.c (init_expmed): Generate shifted constant once.
11021 2002-04-22 Zack Weinberg <zack@codesourcery.com>
11023 * c-lex.c (lex_charconst): Call convert to get constant in
11024 proper type; don't just smash the type field.
11027 * config.gcc: Add list of obsolete configurations. Disallow
11028 building these without --enable-obsolete.
11029 * doc/install.texi: Document --enable-obsolete and obsoletion
11030 policy. Mention obsoletion of individual targets in
11031 appropriate places.
11033 2002-04-22 Richard Henderson <rth@redhat.com>
11035 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
11037 2002-04-22 Mark Mitchell <mark@codesourcery.com>
11040 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
11041 (walk_fixup_memory_subreg): Likewise.
11042 (fixup_var_refs_insn): Adjust accordingly.
11043 (fixup_var_refs_1): Likewise.
11045 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
11047 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
11048 LIBPATH_ARCH64_SPEC): Define.
11049 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
11050 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
11051 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
11052 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
11054 2002-04-22 Joel Sherrill <joel@OARcorp.com>
11056 * gthr-rtems.h: Correct prototypes to remove warnings.
11058 2002-04-22 Richard Henderson <rth@redhat.com>
11061 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
11063 * gcse.c (free_insn_expr_list_list): New.
11064 (clear_modify_mem_tables): Use it. Fix bit set usage.
11065 (canon_list_insert): Use EXPR_LISTs for expressions.
11066 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
11068 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
11070 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
11071 file change and include code to _cpp_pop_buffer.
11072 * cpphash.h (struct pending_option): Predeclare.
11073 (struct cpp_reader): New member next_include_file.
11074 (_cpp_pop_file_buffer): Update.
11075 (_cpp_push_next_buffer): Update, rename.
11076 * cppinit.c (cpp_destroy): Free include chain and pending here.
11077 (cpp_finish_options): Simplify.
11078 (_cpp_push_next_buffer): Rename and clean up.
11079 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
11081 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
11083 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
11085 * config/rs6000/altivec.h (vec_xor): Add variant for both args
11086 being vector signed int.
11088 (vec_xor): Add variant for both args being vector signed char.
11089 Remove redundant variant.
11092 2002-04-21 David S. Miller <davem@redhat.com>
11094 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
11095 compare mode in output RTL.
11097 2002-04-22 David Edelsohn <edelsohn@gnu.org>
11099 * config/rs6000/rs6000.c (rs6000_override_options): Correct
11100 style and formatting of previous patch.
11102 2002-04-22 Alan Modra <amodra@bigpond.net.au>
11104 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
11105 flag_pic for ABI_AIX.
11107 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
11109 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
11110 * cppfiles.c (read_include_file): Similarly.
11111 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
11112 uxstrdup ustrchr, ufputs): Similarly.
11113 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
11114 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
11115 cpp_ideq, parse_identifier, parse_number): Similarly.
11116 * cpplib.c (struct directive, dequote_string, D, run_directive,
11117 cpp_push_buffer): Similarly.
11118 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
11119 _cpp_create_definition, check_trad_stringification,
11120 cpp_macro_definition): Similarly.
11122 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
11124 * cppmacro.c (funlike_invocation_p): Don't step back
11127 2002-04-21 David Edelsohn <edelsohn@gnu.org>
11129 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
11132 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
11134 * doc/invoke.texi: Remove Chill references.
11135 * doc/gcc.texi: Update last modified date.
11137 2002-04-20 Kazu Hirata <kazu@hxi.com>
11139 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
11140 push and pop. Replace add.l with add.w.
11142 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11144 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
11145 multiply instructions for H8/300H case.
11147 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11149 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
11150 Bum three instructions from each routine.
11152 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
11154 * Makefile.in: Update.
11155 * decl.c (push_c_function_context, pop_c_function_context,
11156 mark_c_function_context): Rename for consistency.
11157 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
11158 * c-tree.h (push_c_function_context, pop_c_function_context,
11159 mark_c_function_context): Rename for consistency.
11160 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
11161 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
11162 * function.c (init_lang_status, save_lang_status,
11163 restore_lang_status, mark_lang_status, free_lang_status):
11164 Move to langhooks.h.
11165 (push_function_context_to, pop_function_context_from,
11166 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
11168 * function.h (init_lang_status, save_lang_status,
11169 restore_lang_status, mark_lang_status, free_lang_status):
11170 Move to langhooks.h.
11171 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
11172 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11173 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
11174 LANG_HOOKS_FUNCTION_INITIALIZER): New.
11175 (LANG_HOOKS_INITIALIZER): Update.
11176 (lhd_do_nothing_f): New.
11177 * langhooks.h (struct lang_hooks_for_functions): New.
11178 (struct lang_hooks): New hooks.
11179 * langhooks.c (lhd_do_nothing_f): New.
11181 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
11182 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
11184 2002-04-19 David S. Miller <davem@redhat.com>
11186 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11187 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
11189 2002-04-19 Jakub Jelinek <jakub@redhat.com>
11191 PR optimization/3756
11192 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
11193 x = ((int) y < 0) ? cst1 : cst2.
11195 2002-04-19 Jakub Jelinek <jakub@redhat.com>
11198 * function.c: Reapply patch for c/6358.
11199 (expand_function_end): Copy decl_rtl's mode, not
11200 current_function_return_rtx mode.
11202 2002-04-19 Joel Sherrill <joel@OARcorp.com>
11204 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
11207 2002-04-19 Tom Tromey <tromey@redhat.com>
11209 * doc/install.texi (Specific): Update status of Solaris 2.8.
11210 For PR libgcj/6158.
11212 2002-04-19 Andreas Schwab <schwab@suse.de>
11214 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
11215 (PUT_REAL): Restore old definition.
11217 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
11218 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11220 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
11221 binutils 2.11.2 and higher generate smaller binaries than Sun's
11224 2002-04-19 Mark Mitchell <mark@codesourcery.com>
11227 * toplev.c (rest_of_compilation): Do not defer functions for which
11228 TREE_SYMBOL_REFERENCED has already been set.
11230 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
11232 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
11235 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
11237 * builtins.c: Include langhooks.h.
11238 (lang_type_promotes_to): Remove.
11239 (expand_builtin_va_arg): Use new hook.
11240 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
11241 (simple_type_promotes_to): Move to c-typeck.c.
11242 * c-common.h (simple_type_promotes_to): Remove.
11243 * c-decl.c (duplicate_decls, grokdeclarator): Update.
11244 * c-format.c: Include langhooks.h.
11245 (check_format_types): Update.
11246 * c-tree.h (c_type_promotes_to): New.
11247 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
11248 (type_lists_compatible_p): Update.
11249 * langhooks-def.h (lhd_type_promotes_to): New.
11250 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
11251 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
11252 * langhooks.c (lhd_type_promotes_to): New.
11253 * langhooks.h (struct lang_hooks_for_types): New hook.
11254 * tree.h (lang_type_promotes_to): Remove.
11256 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
11258 2002-04-18 Richard Henderson <rth@redhat.com>
11260 * function.c: Revert patch for c/6358.
11262 2002-04-18 Richard Henderson <rth@redhat.com>
11264 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
11265 blocks. Handle multiple references to the TRAP block. Handle
11266 non-adjacent THEN and OTHER blocks.
11268 2002-04-18 Richard Henderson <rth@redhat.com>
11270 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
11271 crash with no type for by-mode libcalls.
11273 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
11275 2002-04-18 Bob Wilson <bob.wilson@acm.org>
11277 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
11278 __xtensa_nonlocal_goto): Use a syscall instructions to flush
11279 the register windows.
11281 2002-04-18 Zack Weinberg <zack@codesourcery.com>
11283 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
11284 appropriate. Document need for extended precision even when
11285 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
11286 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
11287 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
11288 instead of relying on later syntax error when REAL_WIDTH > 5.
11289 * real.c: Define NE based only on whether or not we have a
11290 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
11291 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
11292 define GET_REAL and PUT_REAL as simple memcpy operations; no
11293 need to byteswap or round.
11294 Use #error instead of #ifdef-ing out the entire file, for
11295 prompt error detection.
11297 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
11299 2002-04-18 David S. Miller <davem@redhat.com>
11301 * config/sparc/sparc.h (BRANCH_COST): Define.
11303 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
11306 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
11308 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
11309 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
11310 propagate_block calls after relaxation loop using new variable
11311 stabilized_prop_flags.
11313 2002-04-18 Richard Henderson <rth@redhat.com>
11315 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
11316 (ia64_va_arg): Expect variable sized types by reference.
11317 * config/ia64/ia64-protos.h: Update.
11318 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
11319 ia64_function_arg_pass_by_reference.
11321 2002-04-18 Richard Henderson <rth@redhat.com>
11323 * ifcvt.c: Include except.h.
11324 (block_has_only_trap): Break out from find_cond_trap.
11325 (find_cond_trap): Use it. Always delete the trap block.
11326 (merge_if_block): Allow then block null. Be less simplistic about
11327 what insns can end a block.
11328 * Makefile.in (ifcvt.o): Depend on except.h.
11330 * config/ia64/ia64.md (trap, conditional_trap): New.
11332 2002-04-18 Jakub Jelinek <jakub@redhat.com>
11335 * function.c (assign_parms): Assign hard current_function_return_rtx
11337 (expand_function_end): ...not here.
11339 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
11341 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
11342 * c-tree.h (c_incomplete_type_error): New.
11343 * c-typeck.c (require_complete_type, build_component_ref): Update.
11344 (incomplete_type_error): Rename.
11345 * langhooks-def.h (lhd_incomplete_type_error): New.
11346 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
11347 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
11348 * langhooks.c (lhd_incomplete_type_error): New.
11349 * langhooks.h (struct lang_hooks_for_types): New hook.
11350 * tree.c (size_in_bytes): Use new hook.
11351 * tree.h (incomplete_type_error): Remove.
11353 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
11355 2002-04-18 Zack Weinberg <zack@codesourcery.com>
11357 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
11358 TARGET_FLOAT_FORMAT blocks.
11360 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11362 * doc/install.texi (Downloading the source): Do not mention Chill
11363 any longer, but mention Ada.
11364 (Configuration): Do not mention Chill any longer.
11366 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
11368 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
11370 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
11372 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
11375 2002-04-18 Jakub Jelinek <jakub@redhat.com>
11377 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
11378 instead of unsigned_type.
11380 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11382 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
11383 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
11386 2002-04-18 Bernd Schmidt <bernds@redhat.com>
11388 * attribs.c (vector_type_node_list): New static variable.
11389 (handle_vector_size_attribute): Use it to avoid generating a
11390 new type node each time we are called.
11392 * combine.c (subst): Avoid trying to make a vector mode subreg of
11393 an integer constant.
11394 (gen_lowpart_for_combine): Likewise.
11396 2002-04-18 Roger Sayle <roger@eyesopen.com>
11397 Jakub Jelinek <jakub@redhat.com>
11399 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
11400 for integer constant c (if x has unsigned type or sign bit is not
11401 set in c). This folds the zero/sign extension into the bit-wise and
11404 2002-04-18 Jakub Jelinek <jakub@redhat.com>
11407 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
11410 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
11412 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
11414 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
11416 * gcc.c (read_specs): Detect and fail if an attempt is made to
11417 rename a spec string to an already existing string.
11419 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
11421 * config/s390/s390.c (legitimize_pic_address): Do not generate
11422 illegal address constant without CONST.
11424 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11426 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
11427 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11429 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
11431 PR optimization/6305
11432 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
11433 to make sure previous reloads are taken into account. Generate
11434 better code if one operand is an in-range immediate constant.
11436 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
11438 * doc/install.texi (Building): libgcj requires GNU make.
11440 2002-04-17 Jakub Jelinek <jakub@redhat.com>
11443 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
11444 even if hard quad and register is not floating.
11445 (movtf reg<-mem split): Disallow splitting if hard quad and
11446 register is floating.
11447 (movtf mem<-reg split): Likewise.
11448 * config/sparc/sparc.c (fp_register_operand): New predicate.
11449 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
11451 2002-04-17 Zack Weinberg <zack@codesourcery.com>
11453 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
11454 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
11455 (unprotoize.o): Ditto. Build from protoize.c. Define
11456 UNPROTOIZE on command line.
11457 * protoize.c: Include cppdefault.h. Delete include_defaults.
11458 (in_system_include_dir): Use cpp_include_defaults (defined in
11460 * unprotoize.c: Delete file.
11462 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
11464 * config/rs6000/altivec.h (vec_ld): Add array variants.
11468 2002-04-17 Alan Matsuoka <alanm@redhat.com>
11469 Aldy Hernandez <aldyh@redhat.com>
11471 * config/rs6000/altivec.h: Define __ALTIVEC__.
11476 (vec_vmaddfp): New.
11478 Add parentheses to all macro arguments.
11480 2002-04-16 Richard Henderson <rth@redhat.com>
11483 * except.c (remove_eh_handler): Insert inner regions at beginning
11484 of sibling chain. Refactor expressions.
11486 2002-04-16 Richard Henderson <rth@redhat.com>
11488 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
11489 * config/sparc/sol2-gas-bi.h: New file.
11490 * config.gcc (sparc*-solaris): Add it as needed.
11491 * configure.in (AS_SPARC64_FLAG): Remove check.
11492 * config.in, configure: Regenerate.
11494 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
11496 2002-04-16 Richard Henderson <rth@redhat.com>
11498 * config/mips/mips.c (override_options): Don't override N32 for
11502 * config/mips/mips.md (can_delay): Split out of existing define_delays.
11503 (HILO_delay): Set can_delay false.
11505 2002-04-16 Dale Johannesen <dalej@apple.com>
11507 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
11508 instruction addresses.
11509 (rs6000_output_function_epilogue): Likewise.
11511 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
11513 * c-parse.in (poplevel, compstmt_start,
11514 compstmt_primary_start): Add ending ';', in accordance
11517 2002-04-16 Richard Henderson <rth@redhat.com>
11519 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
11520 Adjust tm_file order to get TARGET_DEFAULT set properly.
11521 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
11522 * doc/install.texi (sparc-solaris): Update.
11524 2002-04-16 Dale Johannesen <dalej@apple.com>
11526 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
11527 comparison operands do not match each other or if modes of
11528 conditions do not match result.
11530 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
11533 * config/s390/s390.md (mulsidi3): Set both subregs of the
11534 multiword register.
11536 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
11538 * config/rs6000/altivec.h (vec_addc): Type check.
11540 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11543 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
11545 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
11547 2002-04-15 Richard Henderson <rth@redhat.com>
11549 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
11550 call_really_used_regs too.
11552 2002-04-15 Richard Henderson <rth@redhat.com>
11554 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
11556 2002-04-15 David S. Miller <davem@redhat.com>
11558 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
11559 as being CLOBBERed.
11561 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11564 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
11565 CONST_VECTOR is { 0, ... 0 }.
11567 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
11569 * doc/install.texi (Installing GCC: Configuration): Clarify
11570 the only supported ways to configure gcc.
11572 2002-04-15 Roland McGrath <roland@frob.com>
11574 * config.gcc (alpha*-*-gnu*): New target configuration.
11575 * config/alpha/gnu.h: New file for it.
11576 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
11578 2002-04-16 Mark Mitchell <mark@codesourcery.com>
11580 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
11581 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
11582 * tree.h (expand_start_stmt_expr): Update prototype.
11583 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
11584 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
11585 on the STMT_EXPR created for the inline function.
11587 2002-04-15 Richard Henderson <rth@redhat.com>
11589 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
11590 config/i386/linux-aout.h, config/i386/linux-oldld.h,
11591 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
11592 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
11593 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
11594 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
11595 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
11596 Define __gnu_linux__, not gnu_linux.
11597 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
11599 2002-04-15 Mark Mitchell <mark@codesourcery.com>
11601 Remove Chill front end.
11602 * gcc.c (default_compilers): Remove Chill entries.
11603 * ch: Remove directory.
11604 * doc/frontends.texi: Remove information about Chill.
11605 * doc/sourcebuild.texi: Likewise.
11606 * doc/standards.texi: Likewise.
11608 2002-04-15 Douglas B Rupp <rupp@gnat.com>
11610 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
11611 (LONGLONG_STANDALONE): Define.
11613 2002-04-15 David S. Miller <davem@redhat.com>
11615 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
11616 Call emit_library_call with LCT_NORMAL.
11617 (sparc_initialize_trampoline): Use LCT_foo instead of
11618 magic constant in emit_library_call invocations.
11619 (sparc64_initialize_trampoline): Likewise.
11620 (sparc_profile_hook): Likewise.
11621 * config/sparc/sparc.md: Likewise.
11623 * config/sparc/sparc.c (sparc_extra_constraint_check):
11624 Fix type of argument 'c'.
11625 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
11628 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11630 * diagnostic.h (output_buffer_state): Redefine.
11631 (output_format_decoder): New macro.
11632 (output_prefixing_rule): Likewise.
11633 (output_line_cutoff): Likewise.
11634 (diagnostic_format_decoder): Adjust.
11635 (diagnostic_prefixing_rule): Likewise.
11636 (diagnostic_line_cutoff): Likewise.
11637 (diagnostic_state): Likewise.
11638 (diagnostic_kind_count): Likewise.
11639 (diagnostic_buffer): Now a macro.
11641 * diagnostic.c (diagnostic_buffer): Remove definition.
11642 (output_is_line_wrapping): Adjust.
11643 (set_real_maximum_length): Likewise.
11644 (output_set_maximum_length): Likewise.
11645 (init_output_buffer): Likewise.
11646 (lhd_print_error_function): Likewise.
11647 (output_do_verbatim): Likewise.
11649 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
11651 * cpperror.c (print_location): Don't print include chain
11653 (cpp_begin_message): Update to use DL_ macros.
11654 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11655 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11656 cpp_notice, cpp_notice_from_errno): Remove.
11657 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11660 * cppexp.c (CPP_ICE): Remove.
11661 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
11662 lex, integer_overflow, _cpp_parse_expr): Update.
11663 * cppfiles.c (read_include_file, find_include_file,
11664 handle_missing_header, _cpp_read_file, remap_filename): Update.
11665 * cpphash.h (enum error_type): Remove.
11666 (_cpp_begin_message): Update.
11667 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
11668 cpp_handle_option, cpp_post_options): Update.
11669 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
11670 skip_whitespace, parse_identifier, parse_slow, parse_string,
11671 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
11672 cpp_interpret_charconst): Update.
11673 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
11674 lex_macro_node, do_undef, glue_header_name, parse_include,
11675 do_include_common, read_flag, do_line, do_linemarker, do_ident,
11676 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
11677 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
11678 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
11679 _cpp_pop_buffer, do_diagnostic): Update.
11680 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
11681 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
11682 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11683 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11684 cpp_notice, cpp_notice_from_errno): Remove.
11685 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11688 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
11689 collect_args, enter_macro_context, save_parameter, parse_params,
11690 _cpp_create_definition, check_trad_stringification,
11691 cpp_macro_definition): Update.
11692 * cppmain.c (cpp_preprocess_file): Update.
11693 * fix-header.c (read_scan_file): Update.
11695 2002-04-14 Andreas Schwab <schwab@suse.de>
11697 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
11699 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11701 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
11703 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11705 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
11708 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
11710 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
11712 2002-04-13 Joel Sherrill <joel@OARcorp.com>
11714 * config/sparc/t-elf: Enable v8 multilibs. Impacts
11715 sparc-elf and sparc-rtems targets.
11717 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11719 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
11720 defined, and __gnu_hurd__ wherever __GNU__ is defined.
11721 * arm/linux-elf.h: Likewise.
11722 * cris/aout.h: Likewise.
11723 * cris/linux.h: Likewise.
11724 * i370/linux.h: Likewise.
11725 * i386/gnu.h: Likewise.
11726 * i386/linux-aout.h: Likewise.
11727 * i386/linux-oldld.h: Likewise.
11728 * i386/linux.h: Likewise.
11729 * i386/linux64.h: Likewise.
11730 * ia64/linux.h: Likewise.
11731 * m68k/linux-aout.h: Likewise.
11732 * m68k/linux.h: Likewise.
11733 * mips/linux.h: Likewise.
11734 * pa/pa-linux.h: Likewise.
11735 * pj/linux.h: Likewise.
11736 * rs6000/sysv4.h: Likewise.
11737 * s390/linux.h: Likewise.
11738 * sh/linux.h: Likewise.
11739 * sparc/linux-aout.h: Likewise.
11740 * sparc/linux.h: Likewise.
11741 * sparc/linux64.h: Likewise.
11742 * xtensa/linux.h: Likewise.
11744 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
11746 * stmt.c (check_unique_operand_names): Expect operand names to
11747 be strings rather than identifiers. Use simple_cst_equal to
11749 (resolve_operand_name_1): Make same identifier to string change here.
11750 * c-parse.in (asm_operand): Convert a named operand into a string.
11751 * cp/parse.y (asm_operand): Likewise.
11753 2002-04-13 Andreas Schwab <schwab@suse.de>
11755 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
11757 2002-04-12 Mark Mitchell <mark@codesourcery.com>
11759 Revert these changes:
11761 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11764 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11766 2002-04-12 Richard Henderson <rth@redhat.com>
11768 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
11769 (sparc*-*-solaris): Clean up header files.
11770 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
11771 and plan on generating 64-bit code.
11772 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
11773 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
11774 * config/sparc/sol2-sld-64.h: Rename ...
11775 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
11776 for AS_SPARC64_FLAG not defined.
11777 * config/sparc/sol2-gld-bi.h: New.
11778 * config/sparc/sol2-sld.h: Remove.
11779 * config/sparc/sol26-sld.h: New.
11780 * config/sparc/sol2.h: Tidy comments.
11781 * doc/install.texi: Document sparc-solaris configury changes.
11783 2002-04-12 Richard Henderson <rth@redhat.com>
11785 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11787 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11788 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11790 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11792 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11794 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11796 * pa.c (pa_can_combine_p): Call extract_insn before calling
11797 constrain_operands.
11799 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11801 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11802 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11803 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11804 (CPP_PREDEFINES): Handle __declspec.
11805 * config/i386/t-interix (USER_H): Remove.
11807 2002-04-12 DJ Delorie <dj@redhat.com>
11809 * integrate.c (compare_blocks): Make comparisons safe for when
11810 sizeof(int) < sizeof(char *).
11811 (find_block): Likewise.
11813 2002-04-12 Jan Hubicka <jh@suse.cz>
11814 David Edelsohn <edelsohn@gnu.org>
11816 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11818 (symbol_ref_operand): New.
11819 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11820 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11822 2002-04-12 Andreas Schwab <schwab@suse.de>
11824 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11825 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11826 overrides the definition in config/svr4.h.
11828 2002-04-12 Eric Norum <eric.norum@usask.ca>
11830 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11831 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11832 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11833 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11834 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11835 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11836 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11837 definitions to config/rtems.h and make the targets more similar.
11839 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11841 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11842 POINTERS_EXTEND_UNSIGNED.
11843 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11844 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11846 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11849 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11851 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11852 depends on TARGET_SHMEDIA, not TARGET_SH5.
11854 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11856 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11857 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11859 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11861 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11864 2002-04-12 Andreas Schwab <schwab@suse.de>
11866 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11868 2002-04-12 Richard Henderson <rth@redhat.com>
11871 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11873 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11874 modes spanning multiple hard regs.
11876 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11878 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11880 * pa.c (pa_output_function_prologue): Don't accumulate the total
11881 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11882 the portable runtime.
11883 (output_deferred_plabels): Handle 64bit plabels.
11884 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11885 generating pic code using the GAS assembler for object formats that
11886 are not SOM (ie., ELF32 and ELF64).
11887 (output_millicode_call): Check attribute type if attribute length is 28.
11888 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11889 dbr_sequence_length once.
11890 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11891 dbr_sequence_length once.
11892 * pa.h (TARGET_SOM): Define if not defined.
11893 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11894 with GAS and not SOM.
11895 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11896 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11898 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11900 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11901 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11902 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11903 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11904 elfos.h and dbxelf.h values are fine now.
11905 * config/i386/freebsd.h, config/alpha/freebsd.h
11906 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11908 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11910 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11911 or set Acpu or Amachine. Reformat.
11912 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11914 (LINK_SPEC): Do not need to undef.
11915 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11916 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11917 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11919 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11920 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11921 (LINK_SPEC): Do not need to undef.
11922 (DONT_USE_BUILTIN_SETJMP): Do not define.
11923 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11924 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11925 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11926 Remove trailing spaces.
11927 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11928 __ELF__, or set Acpu or Amachine. Reformat.
11929 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11932 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11934 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11935 all other *-*-freebsd* targets.
11937 2002-04-11 Richard Henderson <rth@redhat.com>
11939 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11941 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11943 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11944 Include {cpu}/{cpu}.h thru tm_file.
11945 (alpha*-*-linux*ecoff): Remove target.
11946 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11947 (LINK_SPEC): Remove, is not OS independent.
11948 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11949 (LINK_SPEC): Do not need to #undef any longer.
11950 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11952 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11954 (LINK_SPEC): Moved here from alpha/elf.h.
11955 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11956 SUB_CPP_PREDEFINES.
11957 * config/alpha/linux-ecoff.h: Remove.
11958 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11959 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11960 (CPP_SUBTARGET_SPEC): Do not define.
11961 (LINK_SPEC): Do not need to #undef any longer.
11962 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11963 * config/alpha/vms.h: Likewise.
11965 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11967 * doc/extend.texi: Remove old claim that typedefs cannot have
11968 an alignment attribute.
11970 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11972 PR optimization/6177
11973 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11974 bitpos is 0 and bitsize CONCAT size.
11976 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11979 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11981 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11983 * config/alpha/freebsd.h: Minor reformatting.
11984 (CPP_SPEC): Define ELF and add cpp_subtarget.
11985 (ASM_SPEC): No longer needed.
11987 2002-04-11 Richard Henderson <rth@redhat.com>
11989 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11990 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11991 (dimode mem/zero splitter): New.
11993 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11995 * config/cris/cris.c (cris_override_options): Tweak error message
11996 for PIC not implemented.
11998 * config/cris/cris.h: Tweak comments related to parameter-passing.
12000 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
12002 2002-04-10 Richard Henderson <rth@redhat.com>
12004 * except.c (add_ehl_entry): Allow duplicates after landing pad
12007 2002-04-10 David Edelsohn <edelsohn@gnu.org>
12009 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
12011 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
12013 * c-decl.c (c_init_decl_processing): Move generation of
12014 decls for g77_integer_type_node and friends from here ...
12015 * c-common.c (c_common_nodes_and_builtins): ... to here.
12017 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
12019 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
12020 is only used as frame pointer when frame_pointer_needed is true.
12022 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
12025 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
12026 for the fact that the pool entry uses two words.
12027 (movdf_hard_insn): Similarly. Also, ADR instruction can span
12029 (movdf_soft_insn): Similarly.
12030 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
12031 for the fact that the pool entry uses three words.
12033 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
12035 * config/mips/mips.c (mips_va_arg): When using the struct version
12036 of the EABI va_list, allow arguments in the register save area to
12037 take up less room than a stack argument.
12039 2002-04-10 Richard Henderson <rth@redhat.com>
12041 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
12042 if EXPAND_INITIALIZER.
12044 2002-04-09 Richard Henderson <rth@redhat.com>
12046 * config/alpha/alpha.md (movdi_er_maybe_g): New.
12047 * config/alpha/alpha.c (alpha_expand_mov): Use it.
12049 2002-04-10 Alan Modra <amodra@bigpond.net.au>
12051 PR optimization/6233
12052 * rtlanal.c (pure_call_p): New function.
12053 * rtl.h (pure_call_p): Declare.
12054 * loop.c (prescan_loop): Use it to set has_nonconst_call.
12055 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
12057 2002-04-09 Eric Christopher <echristo@redhat.com>
12059 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
12060 information to .comm directive.
12062 2002-04-09 Richard Henderson <rth@redhat.com>
12065 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
12067 2002-04-09 Richard Henderson <rth@redhat.com>
12069 * basic-block.h (flow_delete_block_noexpunge): Declare.
12070 (expunge_block_nocompact): Declare.
12071 * cfg.c (expunge_block_nocompact): Split out from ...
12072 (expunge_block): ... here.
12073 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
12074 (flow_delete_block_noexpunge): Split out from ...
12075 (flow_delete_block): ... here.
12076 * cfgcleanup.c (delete_unreachable_blocks): Compact while
12077 removing dead blocks.
12078 * except.c (exception_handler_labels): Remove.
12079 (exception_handler_label_map): New.
12080 (struct eh_region): Add aka member.
12081 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
12082 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
12083 (for_each_eh_label, for_each_eh_label_1): New.
12084 (init_eh): Register exception_handler_label_map.
12085 (free_eh_status): Use free_region.
12086 (find_exception_handler_labels): Use the map, not the list.
12087 (remove_exception_handler_label): Likewise.
12088 (maybe_remove_eh_handler): Likewise.
12089 (remove_eh_handler): Use the region aka bitmap.
12090 * except.h (exception_handler_labels): Remove.
12091 (for_each_eh_label): Declare.
12092 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
12093 * loop.c (invalidate_loops_containing_label): New.
12094 (find_and_verify_loops): Use it. Use for_each_eh_label.
12095 * sched-rgn.c (is_cfg_nonregular): Use
12096 current_function_has_exception_handlers.
12098 2002-04-09 Richard Henderson <rth@redhat.com>
12100 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
12101 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
12102 Do not return changed status.
12103 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
12104 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
12105 New functions that do return changed status.
12106 * sbitmap.h: Update decls.
12107 * gcse.c, lcm.c: Use _cg functions as needed.
12109 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12111 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
12112 (sh64-*-elf*, sh-*-rtemself*): Likewise.
12113 * config/sh/embed_bb.c: New file.
12114 * config/sh/embed-elf.h: New file.
12115 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
12116 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
12117 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
12119 (SUBTARGET_CPP_PTR_SPEC): Don't define.
12120 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
12121 Add subtarget_asm_endian_spec.
12122 (ASM_SPEC): Use subtarget_asm_endian_spec.
12123 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
12124 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
12125 (WCHAR_UNSIGNED): Define.
12126 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
12127 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
12128 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
12130 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
12131 (sh_adjust_cost): Likewise.
12132 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
12134 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
12135 (WCHAR_TYPE_SIZE): Likewise.
12136 (ASM_SPEC): Use subtarget_asm_endian_spec.
12137 (SH_ELF_WCHAR_TYPE): #undef/ #define.
12138 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
12139 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
12140 (MAX_WCHAR_TYPE_SIZE): Don't #define .
12141 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
12142 (USER_LABEL_PREFIX): Don't #undef /#define .
12143 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
12144 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
12145 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
12146 (ASM_SPEC): Likewise.
12147 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
12148 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
12149 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
12150 (LIB2FUNCS_EXTRA): Define.
12151 * t-sh64 (LIB2FUNCS_EXTRA): Define.
12152 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
12153 (LIB1ASMFUNCS_CACHE): Define.
12154 (LIB2FUNCS_EXTRA): Redefine empty.
12156 2002-04-08 Richard Henderson <rth@redhat.com>
12158 * reorg.c (get_branch_condition): Use reversed_comparison_code.
12160 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12162 * config/m68hc11/larith.asm (__map_data_section): Fix condition
12163 and optimize for size.
12164 (__do_global_ctors): Fix pointer comparison.
12165 (__do_global_dtors): Likewise.
12167 2002-04-09 David S. Miller <davem@redhat.com>
12169 * config/sparc/sparc.c (sparc_extra_constraint_check): New
12170 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
12171 allow reloading pseudos.
12172 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
12173 * config/sparc/sparc-protos.h: Declare it.
12175 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
12176 unsigned comparison warning.
12177 (output_restore_regs): Mark leaf_function as unused.
12179 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12181 * expr.c (is_aligning_offset): New function.
12182 (expand_expr, case COMPONENT_EXPR): Call it.
12184 2002-04-08 David S. Miller <davem@redhat.com>
12187 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
12189 Make init_priority work on Sparc when using GNU ld.
12190 * config/sparc/linux.h, config/sparc/linux64.h,
12191 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
12192 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
12193 * config/sparc/sol2-gld.h: New file to do the same.
12194 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
12195 sparc/sol2-gld.h to tm_file.
12197 PR optimization/4328
12198 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
12199 * doc/md.texi: Document it.
12200 * config/sparc/sparc.md (movdi_insn_sp64_novis,
12201 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
12202 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
12203 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
12204 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
12206 2002-04-08 Andreas Jaeger <aj@suse.de>
12208 * stmt.c (expand_asm_operands): Revert last patch from Richard
12211 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12213 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
12214 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
12216 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12218 * doc/contrib.texi (Contributors): Add David O'Brien.
12220 2002-04-08 Alan Modra <amodra@bigpond.net.au>
12222 * configure.in (auto-build.h): Use target_alias and build_alias
12223 when running configure.
12224 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
12225 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
12226 * configure: Regenerate.
12228 2002-04-07 David S. Miller <davem@redhat.com>
12230 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
12232 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12235 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
12236 generating 32-bit pic code.
12238 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
12240 * cppinit.c (cpp_create_reader): Initialize
12241 discard_comments_in_macro_exp.
12242 (COMMAND_LINE_OPTIONS): Add "-CC" option.
12243 (cpp_handle_option): Handle "-CC" option.
12244 * cpplex.c (save_comment): If saving a C++ comment in
12245 a directive, convert it to a C comment.
12246 (_cpp_lex_direct): Pass second comment start character to
12247 save_comment to indicate comment type.
12248 * cpplib.c (_cpp_handle_directive): If processing
12249 a "#define" directive and discard_comments_in_macro_exp
12250 is false, re-enable saving of comments.
12251 (lex_macro_node): If discard_comments_in_macro_exp is false,
12252 discard any comments before the macro identifier.
12253 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
12255 * cppmacro.c (cpp_get_token): If expanding a macro while
12256 processing a directive, discard any comments we might encounter.
12257 (parse_params): If discard_comments_in_macro_exp is false,
12258 ignore comments in the macro parameter list.
12259 * gcc.c (cpp_unique_options): Add "-CC" option.
12260 (option_map): Map "--comments-in-macros" to "-CC".
12261 * doc/cppopts.texi: Document "-CC" option.
12262 * f/lang-specs.h: Add "-CC" option.
12263 * testsuite/gcc.dg/cpp/maccom1.c: New test.
12264 * testsuite/gcc.dg/cpp/maccom2.c: New test.
12265 * testsuite/gcc.dg/cpp/maccom3.c: New test.
12266 * testsuite/gcc.dg/cpp/maccom4.c: New test.
12267 * testsuite/gcc.dg/cpp/maccom5.c: New test.
12268 * testsuite/gcc.dg/cpp/maccom6.c: New test.
12270 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
12273 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
12275 2002-04-06 Mark Mitchell <mark@codesourcery.com>
12278 * stor-layout.c (layout_decl): Reset the RTL for the decl.
12281 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
12282 RTX_UNCHANGING_P for the functions arguments when a tail call
12285 2002-04-06 Jason Merrill <jason@redhat.com>
12287 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
12288 (parse_options_and_default_flags): Set them appropriately.
12289 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
12291 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
12293 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
12296 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
12299 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
12300 types come in by-reference. Fix typo in comment.
12302 2002-04-05 David S. Miller <davem@redhat.com>
12304 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
12305 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
12306 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
12307 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
12309 2002-04-05 David S. Miller <davem@redhat.com>
12311 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
12312 are not going to emit return instructions, emit at least a nop
12313 for the sake of sane backtraces.
12315 2002-04-05 Richard Henderson <rth@redhat.com>
12317 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
12319 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
12321 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
12323 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
12325 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
12326 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
12327 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
12329 2002-04-05 Andreas Schwab <schwab@suse.de>
12331 * c-convert.c: Include c-common.h.
12332 * Makefile.in (c-convert.o): Updated.
12334 2002-04-05 Jakub Jelinek <jakub@redhat.com>
12336 * mklibgcc.in: Use separate libgcc.map for each multilib.
12337 * Makefile.in (distclean): Don't remove libgcc.map here.
12339 2002-04-05 Jakub Jelinek <jakub@redhat.com>
12341 * Makefile.in (s-mlib): Handle --disable-multilib by separate
12342 genmultilib invocation.
12344 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
12346 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
12347 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
12348 to num_gprs for symmetry.
12349 * config/mips/mips.c: Adjust accordingly.
12351 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
12353 * c-common.c (truthvalue_conversion): Rename, update.
12354 * c-common.h (c_common_truthvalue_conversion): New.
12355 * c-convert.c (convert): Update.
12356 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
12357 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
12358 * c-typeck.c (build_binary_op, build_unary_op,
12359 build_conditional_expr): Update.
12360 * fold-const.c (constant_boolean_node, fold): Use langhook.
12361 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
12362 * langhooks.h (struct lang_hooks): New hook.
12363 * stmt.c (expand_decl_cleanup): Use langhook.
12364 * tree.h (truthvalue_conversion): Remove.
12366 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
12368 2002-04-05 Alan Modra <amodra@bigpond.net.au>
12370 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
12371 Add rules to make null object file.
12373 2002-04-04 Jim Blandy <jimb@redhat.com>
12375 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
12376 macro formal parameter names.
12378 2002-04-04 David S. Miller <davem@redhat.com>
12380 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
12382 2002-04-04 Richard Henderson <rth@redhat.com>
12385 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
12386 Support copies into and out of memory. Don't accept allows_reg
12387 and allows_mem as gospel.
12389 2002-04-04 Richard Henderson <rth@redhat.com>
12392 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
12393 (write_dependence_p): Likewise.
12395 2002-04-04 Richard Henderson <rth@redhat.com>
12397 * predict.c (estimate_bb_frequencies): Do frequency calculation
12398 with a volatile temporary.
12400 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
12402 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
12404 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12407 * final.c (final_start_function): Don't bump profile_label_no here...
12408 (final_end_function): ...but here.
12410 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12412 * config/sparc/sparc.md (pic): New attribute.
12413 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
12415 (split after do_builtin_setjmp_setup): New.
12417 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12420 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
12423 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12425 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
12426 UNITS_PER_WORD for zero sized aggregates.
12428 2002-04-03 David S. Miller <davem@redhat.com>
12430 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
12431 one-character spec for this, just use %(link_gcc_c_sequence).
12433 2002-04-03 David S. Miller <davem@redhat.com>
12435 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
12438 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12440 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
12441 (DWARF_FRAME_RETURN_COLUMN): Move.
12442 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12443 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
12444 * pa.c (except.h, predict.h): Include.
12446 (store_reg_modify, set_reg_plus_d): Revise prototypes.
12447 (output_ascii): Add cast.
12448 (store_reg_modify): Revise to add frame notes.
12449 (set_reg_plus_d): Likewise.
12450 (compute_frame_size): Include space for eh data registers in frame if
12451 the current function calls eh_return.
12452 (hppa_expand_prologue): Ensure register %r2 is saved if the current
12453 function calls eh_return. Save eh data registers if the current
12454 function calls eh_return. Fix code to add frame notes. Emit
12455 blockage to prevent insns with frame notes being scheduled in the
12456 delay slot of calls.
12457 (hppa_expand_epilogue): Restore eh data registers and do final stack
12458 adjustment if the current function calls eh_return. Don't add frame
12460 (output_call): Revise for change in length of call insn. Don't do
12461 return pointer adjustment for an unconditional jump in the delay slot
12462 of a call when using frame notes.
12463 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
12464 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
12465 (ARG_POINTER_CFA_OFFSET): Define.
12466 * pa.md (return_external_pic): New pattern.
12467 (prologue): Correct formatting. Use return_external_pic if current
12468 function calls eh_return.
12469 (call_internal_symref, call_value_internal_symref,
12470 sibcall_internal_symref, sibcall_value_internal_symref): Change default
12471 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
12473 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
12475 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
12476 list of targets to check using "nop" insn.
12477 * configure: Rebuilt.
12479 2002-04-04 Alan Modra <amodra@bigpond.net.au>
12481 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
12483 2002-04-03 David S. Miller <davem@redhat.com>
12485 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
12486 library sequence passed to the linker.
12487 (LINK_COMMAND_SPEC): Use it.
12488 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
12489 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
12490 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12492 2002-04-03 Jason Merrill <jason@redhat.com>
12494 * except.c (struct eh_status): Remove protect_list.
12495 (begin_protect_partials, end_protect_partials): Remove.
12496 (add_partial_entry): Remove.
12497 * except.h: Remove prototypes.
12499 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
12500 expand_decl_cleanup_eh.
12503 * tree.h (CLEANUP_EH_ONLY): New macro.
12504 * stmt.c (expand_decl_cleanup_eh): New fn.
12505 (expand_cleanups): Check CLEANUP_EH_ONLY.
12506 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
12507 Use expand_decl_cleanup_eh.
12508 (expand_stmt): Adjust.
12509 * c-common.h: Adjust prototype.
12511 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
12513 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
12514 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
12515 (cris_target_asm_function_epilogue): Ditto.
12516 (cris_initial_frame_pointer_offset): Ditto.
12517 (cris_simple_epilogue): Ditto.
12518 (cris_expand_builtin_va_arg): Variable-size types come in
12521 2002-04-03 David S. Miller <davem@redhat.com>
12523 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
12525 (set_fast_math): Correct 'fsr' type.
12527 2002-04-03 Richard Henderson <rth@redhat.com>
12530 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
12531 * toplev.c (check_global_declarations): Use it.
12532 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
12533 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12534 (LANG_HOOKS_DECLS): Add it.
12535 * langhooks.c (lhd_warn_unused_global_decl): New.
12536 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12537 * c-objc-common.c (c_warn_unused_global_decl): New.
12538 * c-tree.h (c_warn_unused_global_decl): Declare.
12539 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12541 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
12543 * langhooks-def.h (lhd_set_decl_assembler_name,
12544 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
12545 (LANG_HOOKS_INITIALIZER): Update.
12546 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
12547 * langhooks.h (struct lang_hooks): New hook.
12548 * tree.c (set_decl_assembler_name): Move to langhooks.c.
12549 (lang_set_decl_assembler_name): Remove.
12550 (init_obstacks): Don't set hook.
12551 (decl_assembler_name): New function.
12552 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
12553 (decl_assembler_name): New.
12554 (lang_set_decl_assembler_name): Remove.
12556 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12558 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
12559 works properly with .hidden symbols.
12560 * configure: Rebuilt.
12561 * config.in: Rebuilt.
12562 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12563 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
12564 properly with .hidden symbols.
12566 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12569 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
12572 2002-04-03 Richard Henderson <rth@redhat.com>
12575 * sched-rgn.c (sets_likely_spilled): New.
12576 (sets_likely_spilled_1): New.
12577 (add_branch_dependences): Use it.
12579 2002-04-02 Richard Henderson <rth@redhat.com>
12582 * loop.h (LOOP_FIRST_PASS): New.
12583 * loop.c (strength_reduce): Mind it when deciding to unroll.
12584 * toplev.c (rest_of_compilation): Set it.
12586 2002-04-02 David S. Miller <davem@redhat.com>
12588 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
12589 mems_ok_for_ldd_peep when the order of the loads being examined
12591 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
12592 existing comment to increase comprehension of this situation.
12594 2002-04-02 Zack Weinberg <zack@codesourcery.com>
12596 * config/sh/sh.md: Don't use union real_extract.
12598 2002-04-02 Richard Henderson <rth@redhat.com>
12600 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
12602 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12604 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
12605 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
12606 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
12607 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
12608 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
12609 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
12610 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
12611 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
12612 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
12613 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
12614 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
12615 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
12616 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
12617 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
12618 Include as many configury headers via tm_file as possible. This
12619 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
12620 * config/openbsd-oldgas.h: New file.
12621 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
12622 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
12623 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
12624 config/i386/i386-coff.h, config/i386/i386-interix.h,
12625 config/i386/iscdbx.h, config/i386/linux-aout.h,
12626 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
12627 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
12628 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
12629 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
12630 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
12631 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
12632 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
12633 config/i386/vxi386.h: Do not directly include configury headers.
12634 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
12635 Directly include configury headers that are no longer automatically
12636 included by the above headers.
12637 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
12638 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
12639 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
12640 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
12641 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
12642 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
12643 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
12644 (TARGET_VERSION): Define.
12645 * config/i386/beos-elf.h, config/i386/freebsd.h,
12646 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
12647 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
12648 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
12649 config/i386/sco5.h, config/i386/sysv4.h
12650 (TARGET_VERSION): Do not need to protect.
12651 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
12652 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
12653 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
12654 config/i386/i386-interix.h, config/i386/linux-aout.h,
12655 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
12656 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
12657 (YES_UNDERSCORES): Do not define - not needed.
12658 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
12659 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12660 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
12661 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
12662 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12663 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
12664 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
12665 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
12667 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
12668 Richard Henderson <rth@redhat.com>
12671 * function.c (assign_temp): Accept either type or decl argument.
12672 Detect variables whose size is too large to fit into an integer.
12673 * stmt.c (expand_decl): Pass the decl, not the type.
12675 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12677 * protoize.c: Match include directory usage with cppdefault.c.
12679 2002-04-03 Jeffrey A Law (law@redhat.com)
12680 Hans-Peter Nilsson <hp@bitrange.com>
12682 * combine.c (simplify_comparison): Avoid narrowing a comparison
12683 with a paradoxical subreg when doing so would drop signficant bits.
12685 2002-04-02 Steve Ellcey <sje@cup.hp.com>
12687 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
12688 if POINTERS_EXTEND_UNSIGNED is defined.
12690 2002-04-02 Richard Henderson <rth@redhat.com>
12693 * local-alloc.c (contains_replace_regs): LO_SUM may contain
12696 2002-04-02 Richard Henderson <rth@redhat.com>
12698 * doc/standards.texi: Document required freestanding libc entry points.
12700 2002-04-02 Alan Modra <amodra@bigpond.net.au>
12702 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
12703 associated splitter. Remove MQ constraint.
12704 (ctrdi_internal4): Correct CCmode clobber.
12706 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12708 * milli64.S ($$dyncall): New function.
12709 * t-linux (LIB1ASMFUNCS): Revise module list.
12710 (LIB1ASMSRC): Use pa/milli64.S.
12712 2002-04-02 Richard Henderson <rth@redhat.com>
12714 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
12715 rename solaris_sys_varargs_h.
12717 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12719 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
12720 the same mode as its component.
12722 2002-04-02 Richard Henderson <rth@redhat.com>
12725 * final.c (this_is_asm_operands): Export.
12726 * output.h (this_is_asm_operands): Declare.
12727 * config/i386/i386.c (print_operand): Error odd asm operands.
12729 2002-04-02 Richard Henderson <rth@redhat.com>
12732 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
12734 2002-04-01 Richard Henderson <rth@redhat.com>
12737 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
12738 * fixinc/fixincl.x: Rebuild.
12740 2002-04-01 Richard Henderson <rth@redhat.com>
12742 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
12743 (atomic_alloc, atomic_free): New.
12744 (SIZE, MASK_FOR, PTR_IN): New.
12745 (emergency_reg_state, emergency_reg_state_free): New.
12746 (emergency_labeled_state, emergency_labeled_state_free): New.
12747 (reg_state_alloced, labeled_state_alloced): New.
12748 (alloc_reg_state, free_reg_state): New.
12749 (alloc_label_state, free_label_state, free_label_states): New.
12750 (push, pop, dup_state_stack, free_state_stack): Use them.
12751 (desc_label_state): Likewise.
12752 (uw_frame_state_for): Free label states and state stack.
12753 (uw_update_reg_address): Eliminate warnings.
12755 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
12757 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
12758 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
12760 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12762 * c-decl.c (grokdeclarator): Update.
12763 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12764 * c-tree.h (c_mark_addressable): New.
12765 * c-typeck.c (default_function_array_conversion, build_unary_op,
12766 build_array_ref, convert_for_assignment): Update.
12767 (mark_addressable): Rename.
12768 * calls.c (try_to_integrate, expand_call): Use langhook.
12769 * expr.c (expand_expr): Use langhook.
12770 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
12771 * langhooks.h (struct lang_hooks): New hook.
12772 * stmt.c (expand_asm_operands): Use langhook.
12773 * tree.h (mark_addressable): Remove.
12775 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12777 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12779 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12780 in previous change.
12782 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12784 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12785 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12787 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12789 * c-common.c (unsigned_conversion_warning, convert_and_check,
12790 unsigned_type, signed_type, shorten_compare,
12791 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12792 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12793 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12795 * c-decl.c (grokdeclarator): Update.
12796 * c-format.c (check_format_types): Update.
12797 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12798 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12799 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12800 * convert.c (convert_to_integer): Use new hooks.
12801 * expmed.c (make_tree): Use new hooks.
12802 * expr.c (store_expr): Use new hooks.
12803 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12804 all_ones_mask_p, unextend, fold): Use new hooks.
12805 * langhooks.h (struct lang_hooks_for_types): New hooks.
12806 * tree.h (signed_or_unsigned_type, signed_type,
12807 unsigned_type): Remove.
12809 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12810 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12812 2002-03-31 Richard Henderson <rth@redhat.com>
12814 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12815 (desc_frgr_mem): Fix reference to f16-f31.
12817 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12819 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12820 RTVEC_ELT): Const-ify.
12821 * varray.h (VARRAY_CHECK): Const-ify.
12822 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12823 ggc_mark_rtvec, ggc_mark): Const-ify.
12825 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12827 * diagnostic.c: Include langhooks-def.h.
12828 * Makefile.in (diagnostic.o): Update.
12830 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12832 * c-common.c (c_unsafe_for_reeval): Rename.
12833 * c-common.h (c_unsafe_for_reeval): Rename.
12834 * c-decl.c (finish_incomplete_decl): Rename.
12835 (c_init_decl_processing): Don't set langhook.
12836 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12837 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12838 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12839 * c-tree.h (finish_incomplete_decl): Rename.
12840 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12841 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12842 (LANG_HOOKS_INITIALIZER): Update.
12843 * langhooks.c (lhd_unsafe_For_reeval): New.
12844 * langhooks.h (struct langhooks): New hooks.
12845 * toplev.c (incomplete_decl_finalize_hook): Remove.
12846 (wrapup_global_declarations): Update.
12847 * tree.c (lang_unsafe_for_reeval): Remove.
12848 (unsafe_for_reeval): Update.
12849 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12852 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12853 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12855 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12857 * diagnostic.c (print_error_function): Remove.
12858 (default_print_error_function): Rename.
12859 (report_error_function): Update.
12860 * diagnostic.h (print_error_function): Remove.
12861 (default_print_error_function): Remove.
12862 * langhooks-def.h (struct diagnostic_context): Predeclare.
12863 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12864 (LANG_HOOKS_INITIALIZER): Update.
12865 * langhooks.h (struct diagnostic context): Predeclare.
12866 (struct lang_hooks): New hook.
12868 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12870 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12871 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12873 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12874 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12875 of PIC_OFFSET_TABLE_REGNUM thruout.
12876 * config/rs6000/rs6000.md: Likewise.
12877 * config/rs6000/darwin.h: Likewise.
12879 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12881 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12882 unsigned HOST_WIDE_INT, not unsigned int.
12884 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12886 PR middle-end/6096, middle-end/6098, middle-end/6099
12887 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12889 (fill_slots_from_thread): Likewise.
12891 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12893 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12894 floating fields in float regs.
12895 (function_arg_record_value_2): Likewise.
12897 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12899 * config/mmix/mmix.md (define_constants): Remove misleading
12900 FIXME. Add MMIX_fp_rO_OFFSET.
12901 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12902 saved rO as part of the pattern. Remove FIXME.
12903 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12904 here, at output-time.
12906 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12909 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12911 (output_v9branch): Likewise.
12913 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12915 * gcc.c: Revert previous patch for now.
12916 * config/i386/djgpp.h: Likewise.
12918 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12920 * config/mmix/crti.asm (_init): Register _fini with atexit.
12921 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12923 2002-03-31 Richard Henderson <rth@redhat.com>
12926 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12927 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12929 2002-03-31 Richard Henderson <rth@redhat.com>
12931 * libgcc2.c (__bb_exit_func): Make static.
12933 * config/alpha/alpha.md (trap): New.
12935 2002-03-31 Richard Henderson <rth@redhat.com>
12937 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12938 promoted argument types; build trap.
12939 (expand_builtin_trap): New.
12940 (expand_builtin): Use it.
12941 * stmt.c (expand_nl_goto_receivers): Likewise.
12942 * expr.h (expand_builtin_trap): Declare.
12943 * libfuncs.h (LTI_abort, abort_libfunc): New.
12944 * optabs.c (init_optabs): Init abort_libfunc.
12946 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12948 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12949 (LINK_COMMAND_SPEC): ... from here.
12950 (init_gcc_specs): Duplicate it here too, omitting
12951 shared_name in the second copy.
12952 (init_spec): Test for duplicate
12953 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12955 2002-03-30 David S. Miller <davem@redhat.com>
12957 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12958 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12960 2002-03-30 Roger Sayle <roger@eyesopen.com>
12961 Richard Henderson <rth@redhat.com>
12963 * regmove.c (combine_stack_adjustments_for_block): Avoid
12964 emitting a stack adjustment of zero bytes. Let delete_insn
12967 2002-03-30 Richard Henderson <rth@redhat.com>
12969 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12970 (sparc_emitting_epilogue): New.
12971 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12972 * config/sparc/sparc-protos.h: Update.
12973 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12974 (TARGET_SWITCHES): Update.
12975 * config/sparc/sparc.md (return): Remove.
12976 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12977 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12978 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12979 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12980 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12981 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12982 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12983 Remove MASK_EPILOGUE.
12984 * doc/invoke.texi: Update.
12986 2002-03-30 Daniel Berlin <dan@dberlin.org>
12988 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12989 CPP will start the file for us.
12991 2002-03-30 Richard Henderson <rth@redhat.com>
12994 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12995 prologue_allocate_stack.
12996 (ia64_single_set): Use insn codes for recognition of special
12997 cases, not rtl matching.
12998 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
13000 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
13002 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
13004 2002-03-30 Richard Henderson <rth@redhat.com>
13007 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
13008 or -fomit-frame-pointer with profiling.
13009 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13010 (FUNCTION_PROFILER): Do nothing.
13011 (PROFILE_HOOK): New.
13012 * config/sparc/sparc.c (sparc_override_options): Don't check
13013 code models for profiling.
13014 (sparc_function_profiler): Remove.
13015 (sparc_profile_hook): New.
13016 * config/sparc/sparc-protos.h: Update.
13018 2002-03-30 Jakub Jelinek <jakub@redhat.com>
13020 PR optimization/6086
13021 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
13022 of SUBREG of volatile MEM or because the MEM was mode dependent,
13023 return CLOBBER instead of unmodified SUBREG.
13025 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13027 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
13028 when not optimizing.
13030 * toplev.c (rest_of_compilation): Cann mark_constant_function
13031 only when optimizing.
13033 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
13036 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
13037 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
13038 (try_optimize_cfg): clear all AUX fields.
13040 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13041 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13042 (ix86_address_cost): Be prepared for SUBREGed registers.
13043 (legitimate_address_p): Accept SUBREGed registers.
13045 2002-03-29 Richard Henderson <rth@redhat.com>
13048 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
13050 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13052 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
13053 for aggregate and TFmode types.
13055 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
13057 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
13059 2002-03-29 Richard Henderson <rth@redhat.com>
13062 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
13063 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
13065 2002-03-29 Richard Henderson <rth@redhat.com>
13068 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
13069 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
13070 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
13071 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
13073 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
13075 2002-03-29 Dale Johannesen <dalej@apple.com>
13077 * loop.c (combine_movables): Do allow combination of pseudos.
13079 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
13081 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
13082 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
13083 No functional change except ...
13084 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
13085 * doc/install.texi (*-*-freebsd*): Document port configuration.
13087 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
13089 * Makefile.in (convert.o, calls.o, expmed.o): Update.
13090 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
13092 * builtin-types.def (BT_PTRMODE): Update.
13093 * c-common.c (type_for_size): Rename c_common_type_for_size.
13094 (type_for_mode): Similarly.
13095 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
13097 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
13098 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
13099 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
13101 * c-typeck.c (common_type, comptypes, default_conversion):
13103 * calls.c: Include langhooks.h.
13104 (emit_library_call_value_1): Use new hooks. Avoid redundant
13106 * convert.c: Include langhooks.h
13107 (convert_to_pointer, convert_to_integer): Use new hooks.
13108 * except.c (init_eh): Similarly.
13109 * expmed.c: Include langhooks.h.
13110 (expand_mult_add): Use new hooks.
13111 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
13112 try_casesi): Similarly.
13113 * fold-const.c (optimize_bit_field_compare, make_range,
13114 decode_field_reference, fold_truthop, fold): Similarly.
13115 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
13116 put_var_into_stack): Similarly.
13117 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
13118 LANG_HOOKS_TYPE_FOR_SIZE): New.
13119 (LANG_HOOKS_TYPES_INITIALIZER): Update.
13120 * langhooks.h (lang_hooks_for_types): New hooks.
13121 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
13122 * tree.c (get_unwidened, get_narrower): Similarly.
13123 * tree.h (type_for_mode, type_for_size): Remove.
13124 * varasm.c (force_const_mem): Use new hooks.
13125 * utils2.c (nonbinary_modular_operation): Update.
13127 * objc-act.c (handle_impent): Update.
13128 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
13131 2002-03-29 Steve Ellcey <sje@cup.hp.com>
13133 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
13134 * config/ia64/ia64.c (basereg_operand): New.
13135 * config/ia64/ia64-protos.h (basereg_operand): Declare.
13136 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
13138 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
13140 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
13141 unwind information when frame_pointer_needed.
13142 (mmix_assemble_integer): Tweak wording in comment.
13144 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
13146 * Makefile.in (except.o): Update.
13147 * except.c: Include langhooks.h.
13148 (init_eh): Use langhook.
13149 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
13150 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
13151 (LANG_HOOKS_INITIALIZER): Update.
13152 * langhooks.h (lang_hooks_for_types): New.
13153 (struct lang_hooks): Add it.
13154 * tree.c (make_lang_type_fn, make_lang_type): Remove.
13155 * tree.h (make_lang_type_fn, make_lang_type): Remove.
13157 * alpha/alpha.c: Include langhooks.h.
13158 (alpha_build_va_list): Use langhook.
13159 * d30v/d30v.c: Include langhooks.h.
13160 (d30v_build_va_list): Use langhook.
13161 * i386/i386.c: Include langhooks.h.
13162 (ix86_build_va_list): Use langhook.
13163 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
13164 * s390/s390.c: Include langhooks.h.
13165 (s390_build_va_list): Use langhook.
13166 * stormy16/stormy16.c: Include langhooks.h.
13167 (stormy16_build_va_list): Use langhook.
13169 2002-03-29 Jakub Jelinek <jakub@redhat.com>
13172 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
13174 (length): Compute variable length for branches/calls/jumps here.
13175 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
13176 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
13177 define branch_type attribute.
13178 (divsi3_sp32): Maximum length is 6 not 7.
13179 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
13180 call_address_untyped_struct_value_sp32,
13181 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
13182 * config/sparc/sparc.c (empty_delay_slot): New function.
13183 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
13184 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
13186 2002-03-29 Jakub Jelinek <jakub@redhat.com>
13188 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
13189 nonzero_bits if not needed.
13190 (nonzero_bits) [XOR]: Likewise.
13191 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
13192 reg_last_set_mode and mode are both MODE_INT, but not equal.
13193 (record_value_for_reg): Compute reg_last_set_nonzero_bits
13194 in nonzero_bits_mode for MODE_INT modes.
13196 2002-03-28 Richard Henderson <rth@redhat.com>
13199 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
13200 to GAS. Correct drift between alternatives.
13202 2002-03-28 Richard Henderson <rth@redhat.com>
13205 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
13207 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
13209 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
13210 emulation to the linker.
13212 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
13214 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
13215 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
13217 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
13219 * combine.c (simplify_and_const_int): Make sure to apply mask
13220 when force_to_mode returns a constant integer. PR3311.
13222 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
13224 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
13226 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13228 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
13229 and Objective-C Dialect Options.
13231 2002-03-28 Richard Henderson <rth@redhat.com>
13233 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
13234 comparison should be done vs !=0 not >0 return code. Tidy cases.
13236 2002-03-28 Richard Henderson <rth@redhat.com>
13238 * c-decl.c (finish_function): New arg can_defer_p. Pass it
13239 on to c_expand_body.
13240 * c-tree.h (finish_function): Update decl.
13241 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
13243 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
13245 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
13247 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
13249 * rtlanal.c: Include flags.h
13250 (may_trap_p): Do not mark FP operations if trapping
13251 if !flag_trapping_math
13252 * Makefile.in (rtlanal.o): Add dependency on flag.h
13253 * ifcvt.c (noce_operand_ok): Avoid the lameness.
13255 2002-03-27 Zack Weinberg <zack@codesourcery.com>
13257 * mips.md: Use dconst1, not 1.0, as first argument of
13258 REAL_VALUE_LDEXP. Don't use union real_extract.
13260 2002-03-28 Alan Modra <amodra@bigpond.net.au>
13262 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
13263 rather than $target. Heed program_prefix and
13264 program_transform_name. Search for gas in cross-compiler case too.
13265 "test -x" rather than "test -f".
13266 (gcc_cv_ld): Likewise.
13267 (gcc_cv_nm): Heed program_prefix and program_transform_name.
13268 (gcc_cv_objdump): Likewise.
13269 * configure: Regenerate.
13271 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
13273 * Makefile.in (attribs.o): Update.
13274 * attribs.c: Include langhooks.h.
13275 (decl_attributes): Use langhook.
13276 * c-decl.c (insert_default_attributes): Rename.
13277 * c-tree.h (c_insert_default_attributes): New.
13278 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
13279 (LANG_HOOKS_INITIALIZER): Update.
13280 * langhooks.h (struct lang_hooks): New hook.
13281 * tree.h (insert_default_attributes): Remove.
13283 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
13285 2002-03-27 Andreas Schwab <schwab@suse.de>
13287 * config/i386/i386.c (classify_argument): Also check for
13290 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13292 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
13295 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
13297 * i960.md (ret): Set PC.
13298 (nonlocal_goto): Fix expander.
13299 * builtins.c (epxand_builin_longjmp): Check that we've emitted
13302 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
13304 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
13305 of libcall regions.
13307 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13309 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
13310 assigning to BLOCK_FOR_INSN directly.
13312 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
13314 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
13316 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
13318 * c-common.c (c_expand_expr): Fix prototype.
13319 * c-common.h (c_expand_expr): Always declare, update.
13320 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
13321 * c-objc-common.c (c_objc_common_init): No global hook.
13322 * expr.c (expand_expr): Use langhook.
13323 * expr.h (enum expand_modifier): Conditionally declare.
13324 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
13325 (LANG_HOOKS_INITIALIZER): Update.
13326 * langhooks.c (lhd_expand_expr): New.
13327 * langhooks.h (struct lang_hooks): New hook.
13328 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
13329 (lang_independent_init): Don't default hook.
13331 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
13333 2002-03-27 Richard Henderson <rth@redhat.com>
13336 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
13337 TARGET_CONST_GP. Simplify conditions.
13339 2002-03-27 Richard Henderson <rth@redhat.com>
13341 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13342 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
13343 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
13345 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
13347 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
13348 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
13349 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
13350 Remove unnecessary masks.
13351 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
13352 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
13353 -mwindows, -mdll switches and their negations.
13355 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
13357 * gcc-common.c (lang_mark_false_label_stack): Remove.
13358 * ggc.h (lang_mark_false_label_stack): Similarly.
13360 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
13362 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
13364 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
13365 or __rtems_ is defined.
13367 2002-03-26 Richard Henderson <rth@redhat.com>
13369 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
13370 if a non-trivial load was emitted.
13371 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
13372 in high+extra+low case.
13374 2002-03-26 Richard Henderson <rth@redhat.com>
13376 * config.gcc (sparc*-solaris): Use float_format=sparc.
13378 2002-03-26 Richard Henderson <rth@redhat.com>
13380 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
13381 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
13382 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
13383 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
13384 (WINT_TYPE_SIZE): Fix at 32.
13386 2002-03-26 Richard Henderson <rth@redhat.com>
13388 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
13389 until after eh landing pad generation.
13390 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
13391 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
13393 2002-03-26 Richard Henderson <rth@redhat.com>
13395 * expr.h (ADD_PARM_SIZE): One more convert for INC.
13397 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
13399 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
13400 and warning switches.
13401 (cc1_options): Likewise.
13403 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
13405 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
13406 Restore more of the signal context. Set no_reg_stack_frame.
13407 * config/ia64/unwind-ia64.c (unw_state_record):
13408 Add no_reg_stack_frame, comments.
13409 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
13410 (uw_update_context): Adjust bsp when unwinding from leaf,
13411 but not signal frame.
13413 2002-03-26 David Edelsohn <edelsohn@gnu.org>
13415 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
13417 2002-03-26 Bob Wilson <bob.wilson@acm.org>
13419 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
13421 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
13424 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
13425 "Add a pool_range attribute", which was lost during the ARM/Thumb
13428 2002-03-26 Bob Wilson <bob.wilson@acm.org>
13430 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
13431 a register into the MAC16 accumulator.
13433 2002-03-26 Andrew Cagney <ac131313@redhat.com>
13435 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
13436 (Warning Options): Document -Wswitch-enum.
13437 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
13439 (warn_switch_enum): Define variables.
13440 * flags.h (warn_switch_enum): Declare variables.
13441 * stmt.c (expand_end_case_type): When warn_switch_enum /
13442 -Wswitch-enum, perform switch checks.
13445 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
13447 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
13448 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
13449 (reload_muladdsi_compare0_scratch): Delete.
13451 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
13453 * doc/install.texi (*-*-freebsd*): Update.
13455 2002-03-26 Richard Henderson <rth@redhat.com>
13457 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
13458 (SUB_PARM_SIZE): Cast DEC to ssizetype.
13460 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
13461 types from the normal argument frame.
13463 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
13464 variable sized objects by reference.
13465 (sparc_va_arg): Receive them by reference too.
13467 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
13469 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
13470 code to not restoring global registers.
13472 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
13474 * Makefile.in (ggc-common.o): Update.
13475 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
13476 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
13477 * c-tree.h (c_mark_tree): New.
13478 * ggc-common.c: Include langhooks.h.
13479 (gcc_mark_trees): Use new langhook.
13480 * ggc-callbacks.c: Delete file.
13481 * ggc.h (lang_mark_tree): Remove.
13482 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
13483 (LANG_HOOKS_INITIALIZER): Update.
13484 * langhooks.h (struct lang_hooks): New hook.
13486 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
13488 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13490 * doc/cpp.texi: Exclude entire Top node from printed manual.
13491 Move option index after directive index. Insert page breaks
13492 before GFDL and concept index. Index environment variables
13493 with command line options.
13494 * doc/cppenv.texi: Use @vtable for environment variable list.
13495 Add paragraph explaining semantics of empty elements in path
13496 variables. Exclude a cross-reference to Fishkill from the
13497 manpage. Remove an unnecessary cross-reference of the entry
13498 right above the referer. Don't use @anchor in text that goes
13500 * doc/cppopts.texi: Cross-reference the environment variables
13501 section, not the specific environment variable, for consistency.
13503 2002-03-25 Richard Henderson <rth@redhat.com>
13505 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
13506 anywhere in the block. Don't refer to insns that have been
13507 removed from the chain. Iterate backward through the new insns.
13508 Don't refer to edges that have been removed.
13510 2002-03-26 Alan Modra <amodra@bigpond.net.au>
13512 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
13513 test for overflow of constant.
13515 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
13518 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
13519 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
13520 these patterns on arm_archv4.
13522 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
13524 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
13527 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13529 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
13530 float_handled, float_handler, float_signal, set_float_handler,
13531 and do_float_handler. Set handler for SIGFPE to crash_signal.
13532 * toplev.h: Don't prototype do_float_handler.
13534 * c-lex.c: Fold parse_float into lex_number. Make warning
13535 about portability of hex float constants more informative, and
13536 don't issue it on top of a syntax error.
13537 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
13539 * real.h: Define REAL_VALUE_ABS here...
13540 * simplify-rtx.c: ... not here. Fold check_fold_consts,
13541 simplify_unary_real, simplify_binary_real, and
13542 simplify_binary_is2orm1 into their callers.
13543 * tree.c: Fold build_real_from_int_cst_1 into caller.
13545 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
13547 * tsystem.h: Include float.h here...
13548 * libgcc2.c: ... not here.
13550 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
13552 Fixes for: PR bootstrap/3591, target/5676
13553 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
13554 defined. Do not disable exceptions or rtti.
13555 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
13556 mcore.h. Disable exceptions and rtti, since they are not
13559 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
13561 * c-decl.c (maybe_build_cleanup): Remove.
13562 * expr.c (expand_expr): Use langhook.
13563 * langhooks-def.h (lhd_return_null_tree,
13564 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
13565 (LANGHOOKS_INITIALIZER): Update.
13566 * langhooks.c (lhd_return_null_tree): New.
13567 * langhooks.h (struct lang_hooks): New hook.
13568 * tree-inline.c (initialize_inlined_parameters): Use langhook.
13569 * tree.h (maybe_build_cleanup): Remove.
13571 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13573 * regrename.c (build_def_use): Move recog_memoized
13574 before extract_insn.
13576 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13579 * expr.c (emit_group_store): Handle storing into CONCAT.
13581 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13583 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
13584 corresponding MATCH_DUP.
13586 2002-03-24 Richard Henderson <rth@redhat.com>
13588 * unroll.c (unroll_loop): Zero label_map.
13590 * gcse.c: Include except.h.
13591 * Makefile.in (gcse.o): Update.
13593 2002-03-24 Richard Henderson <rth@redhat.com>
13595 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
13596 Do resolve_unique_section before shared data clause.
13598 2002-03-24 Richard Henderson <rth@redhat.com>
13600 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
13602 2002-03-24 Richard Henderson <rth@redhat.com>
13604 * recog.c (peephole2_optimize): Split blocks when EH insns are
13605 generated in the middle of a block. Do global life update if
13608 2002-03-24 Richard Henderson <rth@redhat.com>
13610 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
13612 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13615 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
13616 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
13617 (init_dependency_output): Don't make no_output decision here.
13619 2002-03-24 Andrew Cagney <ac131313@redhat.com>
13621 * stmt.c (check_for_full_enumeration_handling): Remove tests of
13622 warn_switch. Update description.
13623 (expand_end_case_type): Call check_for_full_enumeration_handling
13626 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13628 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
13629 (m68hc11_split_move): Call it to see if the source and destination
13630 operands use the same direction auto inc/dec mode, otherwise make the
13631 source an offsetable memory operand and generate an add.
13633 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13635 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
13636 register for operand 2.
13637 ("*subsi3_zero_extendqi"): Likewise.
13638 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
13639 bits so that it is compatible with a pop.
13640 ("*andhi3_gen"): Likewise.
13641 ("xorhi3"): Likewise.
13643 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13645 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
13647 (cpp_post_options): ... not here.
13649 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13650 Aldy Hernandez <aldyh@redhat.com>
13652 Removal of separate preprocessor cpp0.
13654 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
13655 cpp0, install-common): Update.
13656 * c-common.c (flag_preprocess_only): New.
13657 (c_common_init): Preprocess for -E.
13658 * c-common.h (flag_preprocess_only): New.
13659 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
13660 * c-objc-common.c (c_init_decl_processing): Exit quickly
13661 for NULL return from c_common_init.
13662 * cpplib.h (cpp_preprocess_file): New.
13663 * cppmain.c (main, general_init, pfile, progname): Remove.
13664 (do_preprocessing): Rename cpp_preprocess_file, don't call
13665 cpp_finish. Don't close stdout here.
13666 (setup_callbacks): Update prototype.
13667 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
13669 * tradcpp.c (main): Ignore -quiet.
13671 * lang-specs.h (default_compilers): Preprocess with cc1obj.
13673 2002-03-24 Richard Henderson <rth@redhat.com>
13675 PR optimization/5742
13676 * machmode.def: Add inner mode field to complex modes.
13677 * config/mips/mips.c (mips_function_value): Always define. Add
13678 new argument to handle libcalls.
13679 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
13680 (FUNCTION_VALUE): Likewise.
13681 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
13682 * config/mips/mips-protos.h: Update.
13684 2002-03-23 Richard Henderson <rth@redhat.com>
13686 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
13687 * config/sparc/sparc-protos.h: Update.
13688 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
13690 2002-03-23 Richard Henderson <rth@redhat.com>
13692 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
13693 _start or _init begins the text segment.
13695 2002-03-23 David Edelsohn <edelsohn@gnu.org>
13697 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
13698 not HOST_WIDEST_INT.
13699 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
13701 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
13704 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
13705 operand argument to output_return_instruction.
13706 * arm.c (arm_print_operand, case 'd'): If the operand is
13707 const_true_rtx then just return.
13708 (arm_print_operand, case 'D'): If the operand is const_true_rtx
13711 2002-03-23 Andrew Cagney <ac131313@redhat.com>
13713 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
13714 (Warning Options): Document -Wswitch-default.
13715 * toplev.c (W_options): Add -Wswitch-default. Update comment on
13717 (warn_switch_default): Define variable.
13718 (warn_switch): Update comment.
13719 * flags.h (warn_switch_default): Declare variable.
13720 (warn_switch): Update comment.
13721 * stmt.c (expand_end_case): Check for and, when
13722 warn_switch_no_default, warn of a missing default case.
13724 2002-03-23 Alan Modra <amodra@bigpond.net.au>
13726 * real.h (N): Special case 128 bit doubles.
13728 * combine.c (simplify_comparison): When widening modes, ignore
13729 sign extension on CONST_INTs.
13731 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13733 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
13734 passed to adjust_address. Fix comment formatting.
13737 2002-03-22 Zack Weinberg <zack@codesourcery.com>
13739 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
13740 Always make REAL_VALUE_TYPE a struct containing an array of
13741 HOST_WIDE_INT, not a double. Tidy up the code deciding how
13742 big it is. Don't declare or use union real_extract.
13744 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
13745 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
13746 (print_operand), config/arm/arm.c (output_move_double),
13747 config/arm/arm.md (consttable_4, consttable_8),
13748 config/romp/romp.c (output_fpops), config/s390/s390.h
13749 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
13750 (xtensa_output_literal): Don't use union real_extract.
13752 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
13753 (sfmode_constant_to_ulong), config/ns32k/merlin.h
13754 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
13755 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
13756 (PRINT_OPERAND): Don't use local version of union
13759 * config/convex/convex.c (check_float_value), config/vax/vax.c
13760 (vax_float_literal), config/m88k/m88k.md (divdf3),
13761 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
13762 config/pdp11/pdp11.c (output_move_quad): Don't do host
13763 arithmetic on target floating point quantities.
13765 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
13766 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
13768 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
13769 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
13771 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
13772 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
13774 * print-rtl.c (print_rtx): Disable code which needs
13775 floating-point emulator.
13776 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
13777 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
13778 depending on HOST_FLOAT_FORMAT to be defined properly.
13780 * config/1750a/1750a.c (get_double, float_label): Delete.
13781 (print_operand): Delete huge commented-out chunk. Use
13782 REAL_VALUE_TO_DECIMAL.
13783 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13785 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13787 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13788 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13789 * config/m88k/m88k.c (real_power_of_2_operand,
13790 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13791 real_extract out of the union; run the input through
13792 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13793 from that into the union.
13794 * config/pdp11/pdp11.c (output_move_double): Rearrange
13795 parentheses to make automatic indenter happy.
13797 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13798 Point" and rewrite to describe current situation. Also adjust
13799 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13801 * doc/rtl.texi: Adjust cross reference.
13803 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13805 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13806 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13807 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13808 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13809 prevent use of sp as a reload register.
13810 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13811 non_acc_reg_operand.
13812 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13813 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13814 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13815 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13817 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13819 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13820 * cpplex.c (unterminated): Delete.
13821 (parse_string): No string literal may extend over multiple
13822 lines. Suppress the error when preprocessing assembly.
13823 * cppmain.c (scan_translation_unit): Strings are single-line.
13825 * doc/cpp.texi: Update to match.
13827 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13829 PR optimization/5854
13830 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13832 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13833 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13834 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13835 const0 if scratch register was not allocated.
13836 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13837 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13838 with GEN_INT (...).
13839 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13840 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13841 with GEN_INT (...) everywhere. Remove constraints in define_split
13843 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13844 require scratch register for setting 0 into regs/non-pushable memory.
13846 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13848 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13849 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13851 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13853 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13854 * cppinit.c (cpp_create_reader): On by default.
13855 (cpp_handle_option): Handle -W[no-]endif-labels.
13856 (cpp_post_options): Also enable if -pedantic.
13857 * cpplib.c (do_else): Use it.
13858 (do_endif): Likewise.
13859 * doc/cppopts.texi: Document new option.
13860 * doc/invoke.texi: Document new option.
13862 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13864 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13865 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13867 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13869 * flow.c (calculate_global_regs_live): Clear aux fields of
13872 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13874 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13875 REG or MEM subregs, pass rtx * instead of rtx to it.
13876 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13877 rtx * instead of rtx to alter_subreg.
13878 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13879 * config/pj/pj.c (pj_output_rval): Likewise.
13881 2002-03-22 Richard Henderson <rth@redhat.com>
13884 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13885 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13886 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13887 (ia64_expand_prologue): Look at int_regs, not words, for number
13888 of incomming int regs.
13890 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13892 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13894 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13896 * toplev.c (flag_loop_optimize, flag_crossjumping):
13897 New static variables.
13898 (rest_of_compilation): Conditionalize crossjumping and
13900 (parse_options_and_default_flags): Default loop_optimize and
13902 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13903 * invoke.texi (crossjumping, loop-optimize): Document.
13905 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13907 * real.c (eiisneg): Move outside #ifdef NANS.
13909 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13911 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13912 frequencies match; avoid match on different loop depths.
13913 (try_crossjump_to_bb): Kill tests that no longer brings time
13915 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13917 (split_edge): Likewise.
13919 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13922 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13923 * cfgrtl.c: Include insn-config.h
13924 (split_block) Dirtify block in presence of conditional execution
13926 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13928 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13929 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13930 (function_arg): Constify CUMULATIVE_ARGS.
13931 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13932 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13933 (UNITS_PER_DOUBLE): New macro.
13934 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13935 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13936 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13937 fp_regs and stack_words.
13938 (EABI_FLOAT_VARARGS_P): New macro.
13939 * config/mips/mips.c (struct mips_arg_info): New.
13940 (mips_arg_info): New function.
13941 (function_arg_advance): Use it. Add adjustment instructions here
13942 rather than in function_arg.
13943 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13944 for VOIDmode at the beginning of the function.
13945 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13946 (function_arg_pass_by_reference): Likewise.
13947 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13948 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13949 (mips_va_start): Likewise. Use the new stack_words field of
13950 CUMULATIVE_ARGS to set up overflow area. Reformat.
13951 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13952 doubles and other types, aligning the overflow pointer for non-doubles
13953 too. Remove some code duplication. Replace hard-coded constants.
13955 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13957 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13958 (CLASS_UNITS): Undefine.
13959 (CLASS_MAX_NREGS): Use FP_INC.
13960 * config/mips/mips.c (compute_frame_size): Likewise.
13961 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13963 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13965 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13966 prototype, and handle lexing numbers and identifiers.
13967 (parse_identifier): Update to new form of parse_slow.
13968 (parse_number): Fast path only, use parse_slow otherwise.
13969 (_cpp_lex_direct): Update calls to parse_number.
13971 2002-03-21 DJ Delorie <dj@redhat.com>
13973 * bb-reorder.c (make_reorder_chain_1): Protect against
13974 when redundant edges are omitted.
13975 * predict.c (dump_prediction): Likewise.
13977 2002-03-21 Richard Henderson <rth@redhat.com>
13980 * fixinc/inclhack.def (solaris_stdio_tag): New.
13981 * fixinc/fixincl.x: Regenerate.
13983 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13986 * c-typeck.c (process_init_element): Flag non-static
13987 initialization of a flexible array member as illegal.
13989 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13991 * config/rs6000/t-linux64: New.
13992 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13993 t-ppccomm. Use t-rs6000 and t-linux64.
13994 (powerpc64-*-gnu* <tmake_file>): Likewise.
13995 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13996 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13997 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13999 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
14001 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
14002 flag_really_no_inline instead of optimize == 0.
14004 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
14006 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
14008 * flags.h (flag_really_no_inline): New.
14010 * c-common.c (c_common_post_options): Initialize
14011 flag_really_no_inline.
14013 * toplev.c (flag_really_no_inline): New.
14015 2002-03-21 Jakub Jelinek <jakub@redhat.com>
14017 * config/avr/avr.md (length): Fix length computation for
14018 conditional branches.
14020 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
14022 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
14023 sdbout.o, profile.o): Update.
14024 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
14026 * c-common.h (gettags): Move here from tree.h.
14027 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
14028 insert_block, getdecls, kept_level_p, global_bindings_p): New.
14029 * dbxout.c (dbxout_init): Use getdecls langhook.
14030 * expr.c (expand_expr): Use insert_block langhook.
14031 * fold-const.c: Include langhooks.h.
14032 (fold_range_test, fold_binary_op_with_conditional_arg,
14033 fold): Use global_bindings_p langhook.
14034 * integrate.c (expand_inline_function): Use insert_block langhook.
14035 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
14036 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
14037 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
14038 LANG_HOOKS_GETDECLS): New.
14039 (LANG_HOOKS_INITIALIZER): Update.
14040 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
14042 * langhooks.h (struct lang_hooks_for_decls): New.
14043 (struct lang_hooks): Update.
14044 * profile.c: Include langhooks.h.
14045 (output_func_start_profiler): Use new langhooks.
14046 * sdbout.c: Include langhooks.h.
14047 (sdbout_init, sdbout_finish): Use getdecls langhook.
14048 * stmt.c: Include langhooks.h.
14049 (expand_fixup, fixup_gotos): Use new langhooks.
14050 * stor-layout.c: Include langhooks.h.
14051 (variable_size): Use global_bindings_p langhook.
14052 * toplev.c (compile_file): Use getdecls langhook.
14053 * tree-inline.c (remap_block): Use insert_block langhook.
14054 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
14055 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
14057 2002-03-21 Richard Henderson <rth@redhat.com>
14059 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
14060 constants in .data when -fpic.
14062 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14064 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
14067 2002-03-21 Tom Tromey <tromey@redhat.com>
14069 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
14071 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14073 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
14075 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
14077 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
14078 Richard Henderson <rth@redhat.com>
14081 * c-common.c (c_expand_expr): Preserve result of a statement
14082 expression if needed.
14084 2002-03-21 Jakub Jelinek <jakub@redhat.com>
14087 * genrecog.c (maybe_both_true_mode): Remove.
14088 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
14089 * machmode.def (Pmode): Likewise.
14091 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
14093 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
14094 (nonlocal_mentioned_p_1): New function.
14095 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
14096 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
14097 (mark_constant_function): Recognize pure functions.
14098 * rtl.h (global_reg_mentioned_p): New prototype.
14099 * rtlanal.c (global_reg_mentioned_p,
14100 global_reg_mentioned_p_1): New function.
14102 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14104 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
14106 * fixinc/fixincl.x: Regenerate.
14108 2002-03-20 Jason Merrill <jason@redhat.com>
14110 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
14112 2002-03-20 Michael Meissner <meissner@redhat.com>
14114 * doc/invoke.texi (Optimize Options): Document that -O2 sets
14117 2002-03-20 Bob Wilson <bob.wilson@acm.org>
14119 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
14120 ".literal_position" directive before the constant pool.
14122 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14124 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
14125 Add Craig Rodrigues.
14126 Add Brad Lucier to testers.
14128 2002-03-20 Jakub Jelinek <jakub@redhat.com>
14131 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
14133 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
14134 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
14135 instead of insn_extract.
14137 2002-03-20 Jakub Jelinek <jakub@redhat.com>
14140 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
14142 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
14143 stmt if some case has been output.
14145 2002-03-20 Jakub Jelinek <jakub@redhat.com>
14148 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
14149 movsfcc_1, movdfcc_1): Add %O2.
14150 * config/i386/i386.c (print_operand): Handle %ON.
14151 Print . before float condition codes in Sun as cmov syntax.
14152 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
14153 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
14156 2002-03-20 Philip Blundell <pb@nexus.co.uk>
14158 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
14159 return instruction if PC was popped.
14161 2002-03-20 Bob Wilson <bob.wilson@acm.org>
14163 * config/xtensa/xtensa.md: Remove unused type attributes.
14164 (adddi_carry, subddi_carry): Change type attribute to "multi".
14166 2002-03-19 Dale Johannesen <dalej@apple.com>
14168 PR optimization/5999, middle-end/5731
14169 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
14170 multiplications by reciprocals.
14172 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
14174 * Makefile.in: Update.
14175 * c-common.c: Include langhooks.h.
14176 (inline_forbidden_p): Use new hook.
14177 * diagnostic.c: Include langhooks.h.
14178 (format_with_decl, announce_function,
14179 default_print_error_function): Use new hook.
14180 * dwarf2out.c (dwarf2_name): Use new hook.
14181 * function.c: Include langhooks.h.
14182 (init_function_start): Use new hook.
14183 * langhooks-def.h (lhd_decl_printable_name): New.
14184 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
14185 (LANGHOOKS_INITIALIZER): Update.
14186 * langhooks.c (lhd_decl_printable_name): New.
14187 * langhooks.h (struct lang_hooks): New hook.
14188 * toplev.c (decl_name, decl_printable_name): Remove.
14189 (open_dump_file): Use new hook.
14190 (process_options): Remove old hook.
14191 * tree.h (decl_printable_name): Remove.
14193 * objc-act.c (objc_init): Remove old hook.
14194 (objc_printable_name): Export.
14195 * objc-act.h (objc_printable_name): New.
14196 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
14198 2002-03-19 Jim Blandy <jimb@redhat.com>
14200 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
14201 the start_source_file debug hook, not the current line number.
14203 2002-03-19 Richard Henderson <rth@redhat.com>
14205 * flow.c (EH_USES): Provide default.
14206 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
14207 * doc/tm.texi (EH_USES): New.
14209 * config/ia64/ia64.c (ia64_eh_uses): New.
14210 * config/ia64/ia64-protos.h: Update.
14211 * config/ia64/ia64.h (EH_USES): New.
14213 2002-03-19 Richard Henderson <rth@redhat.com>
14215 * varasm.c (output_constant_def): Fix stupid typo.
14217 2002-03-19 Richard Henderson <rth@redhat.com>
14220 * except.c (current_function_has_exception_handlers): New.
14221 * except.h: Declare it.
14222 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
14223 Combine tests that disable all sibcalls for the function.
14225 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
14227 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
14230 2002-03-19 Richard Henderson <rth@redhat.com>
14233 * config/ia64/ia64.c: Revert 2002-03-01 patch.
14234 * config/ia64/ia64.h (INIT_EXPANDERS): New.
14236 2002-03-19 Jim Blandy <jimb@redhat.com>
14238 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
14239 name, even if the replacement list contains no tokens, as required
14242 2002-03-19 Jason Merrill <jason@redhat.com>
14244 * varasm.c (globalize_decl): Get the name from the RTL, not
14245 DECL_ASSEMBLER_NAME.
14247 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
14249 2002-03-19 Bob Wilson <bob.wilson@acm.org>
14251 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
14252 subdi_carry): Define.
14254 2002-03-19 David Edelsohn <edelsohn@gnu.org>
14256 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
14257 about -fpic/-fPIC if extra_warnings set.
14259 2002-03-19 David Edelsohn <edelsohn@gnu.org>
14261 * expr.c (expand_expr): Sign-extend CONST_INT generated from
14262 TREE_STRING_POINTER.
14263 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
14265 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14267 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
14268 in favor of SP if FRAME_POINTER_REQUIRED is false.
14270 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
14272 * emit-rtl.c (gen_int_mode): New function.
14273 * rtl.h: Prototype for it.
14274 * combine.c (make_extraction, simplify_comparison), expmed.c
14275 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
14276 (convert_modes, store_field), optabs.c (expand_fix),
14277 simplify-rtx.c (neg_const_int, simplify_unary_real),
14279 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
14280 Use it instead of GEN_INT (trunc_int_for_mode (...)).
14282 2002-03-19 Jakub Jelinek <jakub@redhat.com>
14285 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
14286 convert_parm_for_inlining.
14287 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
14289 * langhooks-def.h: Likewise.
14290 * objc/objc-lang.c: Likewise.
14291 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
14293 * tree-inline.c (initialize_inlined_parameters):
14294 Call convert_parm_for_inlining lang hook if needed.
14295 * c-typeck.c (c_convert_parm_for_inlining): New function.
14296 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
14298 2002-03-18 Mark Mitchell <mark@codesourcery.com>
14300 * calls.c (precompute_arguments): Do not assume that temporaries
14301 can be destroyed after expanding the argument.
14302 (expand_call): Likewise.
14304 2002-03-15 Eric Christopher <echristo@redhat.com>
14306 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
14307 Fix register preference on last change.
14308 * config/mips/mips.c (mips_return_in_memory): New function.
14309 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
14310 * config/mips/mips-protos.h: Declare.
14311 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
14312 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
14314 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
14316 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
14318 (anddi3, iorsi3): Likewise.
14320 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
14321 use %gprel for symbols that are going to be placed in linkonce
14324 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
14325 RETURN_ADDRESS_POINTER_REGNUM to $ra.
14326 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
14327 not needed. Disregard leaf_function_p().
14328 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
14329 mips16 frame pointer.
14330 * config/mips/mips.md (store ra): Only to small SP offsets.
14331 2001-08-22 Graham Stott <grahams@redhat.com>
14332 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
14333 return a REG rtx for the return address register.
14335 2002-03-18 Bob Wilson <bob.wilson@acm.org>
14337 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
14338 constant-pool addresses as "mode-dependent".
14339 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
14341 2002-03-18 Jakub Jelinek <jakub@redhat.com>
14344 * expr.c (emit_group_load): Use extract_bit_field if
14345 needed for CONCAT arguments.
14347 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
14350 * arm.md (tablejump): Make this a define_expand. For PIC add the
14351 offset to the base of the table.
14352 (thumb_tablejump): Matcher for Thumb tablejump insn.
14353 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
14354 as the difference of two labels.
14355 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14356 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
14357 tables in the code.
14358 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
14359 * arm.c (get_jump_table_size): If the table is not in the text
14360 section, return zero.
14362 2002-03-18 Bernd Schmidt <bernds@redhat.com>
14364 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
14366 (arm_reload_out_hi): Use gen_lowpart instead of
14367 gen_rtx_SUBREG to access QImode components.
14368 * config/arm/arm.md: Disable zero_extend split for QImode
14369 subregs in BIG_ENDIAN mode.
14370 (storehi_bigend): Match use of least significant byte.
14371 (storeinthi): Remove extraneous SUBREG.
14372 Add missing construction of operands[2].
14373 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
14374 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
14375 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
14377 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
14379 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
14382 2002-03-17 Richard Henderson <rth@redhat.com>
14384 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
14387 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
14389 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
14390 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
14392 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14394 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
14396 * predict.c (estimate_bb_frequencies): Delete unused variables.
14398 2002-03-17 Richard Henderson <rth@redhat.com>
14400 * config/ia64/ia64.c (ia64_attribute_table): Move before
14401 targetm definition. Make static.
14403 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
14405 * c-common.h (yyparse, c_common_parse_file): New.
14406 * c-lang.c: Include c-common.h.
14407 (LANG_HOOKS_PARSE_FILE): Redefine.
14408 * c-lex.c: Include c-common.h.
14409 (yyparse): Rename c_common_parse_file. Call yyparse.
14410 * c-parse.in (yyparse): Remove macro.
14411 * c-tree.h (yyparse_1): Remove.
14412 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
14413 (LANG_HOOKS_INITIALIZER): Update.
14414 * langhooks.h (struct lang_hoooks): New hook parse_file.
14415 * toplev.c (compile_file): Use parse_file hook.
14416 * tree.h (yyparse): Remove.
14417 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
14419 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
14421 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
14422 float_truncate, not fix.
14423 ("*truncdfsf2_real"): Ditto.
14424 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
14426 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
14428 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
14430 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
14431 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
14432 where appropriate. Make the second reference to
14433 leaf_function_p a function call, as intended. Reindented.
14435 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
14436 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
14438 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
14439 add register to non-constant into sp.
14441 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
14442 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
14443 (mips16_gp_pseudo_rtx): Lose.
14444 (INIT_EXPANDERS): Deleted.
14445 * config/mips/mips.c (mips_init_machine_status): New.
14446 (mips_free_machine_status): New.
14447 (mips_mark_machine_status): New.
14448 (override_options): Set them.
14449 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
14450 (struct machine_function): ... new. Replaced all references.
14451 (mips_add_gc_roots): Don't mark them.
14452 (embedded_pic_fnaddr_reg): New, extracted from...
14453 (embedded_pic_offset): ... here.
14454 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
14457 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
14459 * cppinit.c: Revert -MD removal.
14461 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14463 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
14464 soft registers by default for 68HC12.
14465 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
14466 when compiling with -fomit-frame-pointer.
14467 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
14468 (expand_epilogue): Likewise.
14469 (m68hc11_gen_rotate): Use exg when rotating by 8.
14471 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14473 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
14474 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
14475 (splits): Remove unused add splits.
14476 ("*addhi3_68hc12"): Tune constraints.
14477 ("addhi_sp"): Try to use X instead of Y in all cases and if the
14478 constant fits in 8-bits and D is dead use abx/aby instructions.
14479 ("*addhi3"): Remove extern declaration of ix_reg.
14480 ("*subsi3"): Optimize and provide new split.
14481 ("subhi3"): Cleanup.
14482 ("*subhi3_sp"): Avoid saving X if we know it is dead.
14483 (arith splits): For 68hc12 save the address register on the stack
14484 and do the arithmetic operation with a pop.
14486 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14488 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
14489 allocating QImode in address registers.
14490 ("*movqi_m68hc11"): Likewise.
14492 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
14494 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
14496 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
14498 * cppinit.c (print_help): Display -MD and -MMD.
14499 Don't display usage string. Update assertion syntax and
14501 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
14502 (cpp_handle_option): Update.
14504 2002-03-15 Chris Demetriou <cgd@broadcom.com>
14506 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
14507 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
14508 and define it so that regardless of target CPU size,
14509 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
14510 of "int" rather than "long."
14512 2002-03-15 Richard Henderson <rth@redhat.com>
14514 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
14517 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14519 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
14520 ("tstqi" split): Avoid using memory for tstqi on address register.
14521 (splits): Remove constraints.
14522 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
14523 ("cmpdf", "cmpsf"): Remove since not used.
14524 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
14525 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
14527 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14529 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
14530 ("neghi2"): Tighten constraints.
14531 ("one_cmplsi2"): Optimize and simplify split.
14532 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
14534 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14536 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
14537 and split of AND operation to clear the upper bits.
14538 ("*logicalsi3_zextqi"): Likewise.
14539 ("*logicallhi3_zexthi_ashift8"): Likewise.
14540 ("*logicalsi3_silshr16"): Likewise.
14541 ("logicalsi3_silshl16"): Likewise.
14542 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
14544 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14546 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
14547 (m68hc11_indirect_p): New function.
14548 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
14549 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
14551 (asm_print_register): Likewise.
14552 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
14553 (m68hc11_indirect_p): Declare.
14554 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
14555 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
14556 (TARGET_SWITCHES): New option -mrelax.
14557 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
14559 ("iorsi3", "xorsi3"): Likewise.
14560 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
14561 ("*andhi3_mem"): New to handle destination in memory with bclr
14562 and a scratch register.
14563 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
14564 ("*andhi3_const"): New when operand2 is constant.
14565 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
14566 ("*andhi3_gen"): Cleanup of the old "andhi3".
14567 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
14568 ("xorqi3"): Update constraints.
14570 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14572 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
14573 for reg_equiv_memory_loc when the operand is a register that does
14574 not get a hard register (stack location).
14575 (tst_operand): After reload, accept all memory operand.
14576 (symbolic_memory_operand): Fix detection of symbolic references.
14577 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
14578 accept symbols and any constant.
14580 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14582 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
14583 note on the insn that sets the soft frame register.
14584 (must_parenthesize): ix and iy are also reserved names.
14585 (print_operand_address): One more place where parenthesis are required
14586 to avoid confusion with register names.
14587 (m68hc11_gen_movhi): Allow push of stack pointer.
14588 (m68hc11_check_z_replacement): Fix handling of parallel with a
14590 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
14591 the replacement register is.
14592 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
14593 and D8_REGS classes.
14594 (MODES_TIEABLE_P): All modes are tieable except QImode.
14596 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14598 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
14599 (___subdi3): Likewise.
14600 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
14601 (__map_data_section): Optimize 68hc11 case.
14603 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14605 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
14606 than a shift to avoid adding a register with itself.
14607 (m68hc11_memory_move_cost): Take into account NO_REGS.
14608 (m68hc11_register_move_cost): Update and use memory move cost
14609 for soft registers.
14610 (m68hc11_address_cost): Make cost of valid offset not 0 so that
14611 it gives more opportunities to cse to optimize.
14612 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
14613 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
14615 2002-03-15 Mark Mitchell <mark@codesourcery.com>
14617 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
14618 * c-common.def (CLEANUP_STMT): New tree node.
14619 * c-common.h (CLEANUP_DECL): New macro.
14620 (CLEANUP_EXPR): Likewise.
14621 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
14622 * expr.c (expand_expr): Tidy.
14623 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
14624 * tree-inline.c (initialize_inlined_parameters): Clean up
14625 new local variables.
14627 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14630 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
14631 before movrXX only, use reg_overlap_mentioned_p.
14632 Only special case NE if just one insn can be generated.
14634 2002-03-15 Jason Merrill <jason@redhat.com>
14636 * varasm.c (assemble_variable): Call resolve_unique_section before
14637 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
14638 of error_mark_node.
14640 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14643 * arm.md (split pattern for thumb shiftable immediates): Add comment
14644 explaining non-obvious test.
14646 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14649 * arm.md (movaddr, movaddr_insn): Delete.
14651 2002-03-15 Jason Merrill <jason@redhat.com>
14653 * toplev.c (wrapup_global_declarations): Clarify variable handling.
14654 -fkeep-static-consts doesn't apply to comdats.
14656 2002-03-14 Richard Henderson <rth@redhat.com>
14658 * c-decl.c: Include c-pragma.h.
14659 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
14660 (finish_function): Tidy.
14661 * c-pragma.c: Include c-common.h.
14662 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
14663 (handle_pragma_weak): Use them.
14664 (init_pragma): Register pending_weaks.
14665 * c-pragma.h (maybe_apply_pragma_weak): Declare.
14666 * print-tree.c (print_node): Print DECL_WEAK.
14667 * varasm.c (mark_weak_decls): Remove.
14668 (remove_from_pending_weak_list): Remove.
14669 (add_weak): Remove.
14670 (asm_emit_uninitialised): Call globalize_decl for weak commons.
14671 (weak_decls): Make a tree_list.
14672 (declare_weak): Cons weak_decls directly.
14673 (globalize_decl): Remove weak_decls elements directly.
14674 (weak_finish): Simplify weak_decls walk. Don't weaken unused
14675 symbols. Don't pretend to handle aliases.
14676 (init_varasm_once): Update weak_decls registry.
14677 * Makefile.in: Update dependencies.
14679 2002-03-14 Richard Henderson <rth@redhat.com>
14682 * config/ia64/ia64.c: Include tm_p.h last.
14683 (gen_nop_type): Remove duplicate definition.
14684 (cycle_end_fill_slots): Set sched_data for second L slot.
14685 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
14686 (nop_cycles_until): Fix typos.
14688 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14690 PR optimization/5891
14691 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
14693 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
14695 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
14696 descriptors correctly.
14698 2002-03-14 Michael Meissner <meissner@redhat.com>
14700 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
14701 100, allowing MAX_UNROLLED_INSNS to be overridden.
14703 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
14706 * unroll.c (params.h): Include.
14707 (MAX_UNROLLED_INSNS): Delete, now in params.h.
14709 * doc/invoke.texi (--param max-unroll-insns): Document.
14711 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
14713 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14715 * arm.md: Fix warnings about constraints in peepholes and splits.
14717 2002-03-14 Zack Weinberg <zack@codesourcery.com>
14719 * cpphash.h (struct lexer_state): Remove line_extension member.
14720 * cpplib.c (dequote_string, do_linemarker): New functions.
14721 (linemarker_dir): New data object.
14722 (DIRECTIVE_TABLE): No longer need to interpret #line in
14723 preprocessed source. Delete obsolete comment about return
14724 values of handlers.
14725 (end_directive, directive_diagnostics, _cpp_handle_directive):
14726 Don't muck with line_extension.
14727 (directive_diagnostics): No need to issue warnings for
14729 (_cpp_handle_directive): Issue warnings for linemarkers here,
14730 when appropriate. Dispatch linemarkers to do_linemarker, not
14732 (do_line): Code to handle linemarkers split out to do_linemarker.
14733 Convert escape sequences in filename argument, both places.
14735 * cppmacro.c (quote_string): Rename cpp_quote_string and
14736 export. All callers changed.
14737 * cpplib.h (cpp_quote_string): Prototype.
14738 * cppmain.c (print_line): Call cpp_quote_string on to_file
14739 before printing it.
14741 * doc/cpp.texi: Document that escapes are now interpreted in
14742 #line and in linemarkers, and that non-printing characters are
14743 converted to octal escapes when linemarkers are generated.
14745 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
14747 * emit-rtl.c (try_split): Use delete_insns.
14748 * recog.c (split_all_insns): Fix terminating condition.
14750 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14751 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14754 * arm.c (arm_output_epilogue): Fix floating-point register save
14755 adjustment when using a frame pointer.
14757 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
14759 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
14760 * config/mips/mips.c (compute_frame_size): Retrofit them here.
14761 (save_restore_insns, mips_expand_epilogue): And here.
14762 (build_mips16_call_stub): And here.
14763 (mips_function_value): Use the new macros to decide whether a single
14764 or complex float can be returned in floating-point registers. Return
14765 a parallel rtx in the complex case.
14767 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
14769 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
14770 call after liveness analysis.
14772 * recog.c (split_insn): Use delete_insn_and_edges.
14774 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
14775 instructions to have branch prediction notes.
14776 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
14778 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14780 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14781 that doesn't support it.
14782 * configure: Regenerate.
14784 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14787 * config/sparc/sparc.md (normal_branch, inverted_branch,
14788 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14789 inverted_fp_branch): Adjust calls to output_cbranch.
14790 Set length attribute.
14791 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14792 output_v9branch. Set length attribute.
14793 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14795 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14796 (output_cbranch): Likewise. Handle far branches.
14797 (output_v9branch): Handle far branches.
14798 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14800 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14801 noov_compare64_op predicates.
14803 2002-03-13 Jason Merrill <jason@redhat.com>
14805 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14806 into the function and constify it.
14807 * gthr-dce.h, gthr-solaris.h: Likewise.
14809 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14811 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14812 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14813 std_expand_builtin_va_arg if not ABI_V4.
14815 2002-03-13 Jason Merrill <jason@redhat.com>
14817 * varasm.c (globalize_decl): New fn.
14818 (assemble_start_function): Use it.
14819 (asm_emit_uninitialized): Use it.
14820 (assemble_alias): Use it.
14821 (assemble_variable): Use it.
14823 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14825 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14826 2002-03-12 internal visibility change.
14827 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14828 visibility into SYMBOL_REF_FLAG.
14830 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14832 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14833 VOIDmode operand. Add compile-time optimization for constant results.
14835 2002-03-12 Jason Merrill <jason@redhat.com>
14837 * c-typeck.c (convert_for_assignment): Don't allow conversions
14838 between pointers and references. Only allow lvalues to convert to
14841 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14843 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14844 before prologue, to avoid scheduling problems.
14846 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14848 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14849 (ELIMINABLE_REGS): Add sfp->sp.
14850 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14852 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14854 PR optimization/5892
14855 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14857 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14859 * loop.c (basic_induction_var): Don't call convert_modes if mode
14860 classes are different.
14862 2002-03-12 Richard Henderson <rth@redhat.com>
14864 PR optimization/5901
14865 * function.c (reposition_prologue_and_epilogue_notes): Position
14866 the markers after/before the last/first insn not deleted.
14868 2002-03-12 Richard Henderson <rth@redhat.com>
14870 PR optimization/5878
14871 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14872 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14873 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14875 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14876 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14877 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14879 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14880 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14881 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14882 also. Don't set it if not flag_pic.
14883 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14884 to be INVALID_REGNUM when not used.
14886 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14888 * expmed.c (store_bit_field): Reset alias set for memory.
14889 (extract_bit_field): Same.
14891 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14893 * c-common.c (c_tree_code_type, c_tree_code_length,
14894 c_tree_code_name, add_c_tree_codes): Delete.
14895 * c-common.h (add_c_tree_codes): Delete.
14896 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14898 * c-objc-common.c (c_objc_common_init): Don't call
14899 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14900 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14901 objc_tree_code_name, add_objc_tree_codes): Delete.
14902 (objc_init): Don't call add_objc_tree_codes.
14903 * objc/objc-lang.c (tree_code_type, tree_code_length,
14904 tree_code_name): Define.
14905 * toplev.c (lang_independent_init): Don't set
14906 tree_code_length[IDENTIFIER_NODE].
14907 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14908 Delete definitions, moved to language front-ends.
14909 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14910 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14912 (tree_code_length): Change type to unsigned char.
14914 2002-03-12 Richard Henderson <rth@redhat.com>
14916 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14917 internal visibility change.
14919 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14921 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14922 validize_mem() instead of change_address to avoid clobbering
14925 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14927 * c-lex.h (position_after_whitespace): Remove.
14929 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14931 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14932 (lex_string): Use unsigned char pointers.
14934 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14936 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14937 is not a valid memory_operand.
14939 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14941 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14942 * config/xtensa/lib1funcs.asm: Fix copyright to include
14943 special case for libgcc files.
14944 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14945 (__divsi3): Likewise.
14946 (__umodsi3): Likewise.
14947 (__modsi3): Likewise.
14948 * config/xtensa/lib2funcs.S: Fix copyright to include
14949 special case for libgcc files.
14951 2002-03-12 Tom Rix <trix@redhat.com>
14953 * collect2.c (resolve_lib_name): Move outside of
14954 OBJECT_FORMAT_COFF ifdef.
14955 (ignore_library): Same.
14957 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14959 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14961 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14963 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14964 to function_section before writing out the constant pool.
14966 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14968 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14970 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14972 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14974 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14975 (adddi3): Likewise.
14978 (cmpsi splitter): Likewise.
14979 (modsi3): Fail if <= 0.
14980 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14981 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14982 (reg_or_sub_cint64_operand): Likewise.
14983 (num_insns_constant_wide): Optimize sign extension.
14984 (rs6000_legitimize_address): Likewise.
14986 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14988 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14989 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14991 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14993 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14994 address calculation.
14996 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14998 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14999 scratch register to DImode / TImode.
15000 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
15001 register used does not overlap the target.
15003 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15005 * Makefile.in (debug.o): Depend on debug.h.
15006 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
15007 * debug.c (do_nothing_debug_hooks): Likewise.
15008 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
15009 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
15010 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
15011 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15012 * dwarfout.c (dwarf_debug_hooks): Likewise.
15013 * integrate.c (output_inline_function): Likewise.
15014 * objc/objc-act.c (synth_module_prologue): Likewise.
15015 * sdbout.c (sdb_debug_hooks): Likewise.
15016 * toplev.c (debug_hooks): Likewise.
15017 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15019 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15021 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
15022 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
15023 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
15024 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
15025 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
15026 * defaults.h (POINTER_SIZE): Define.
15027 * doc/tm.texi (POINTER_SIZE): Document default.
15029 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15031 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
15033 2002-03-11 Richard Henderson <rth@redhat.com>
15035 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
15036 if rebuild_label_notes_after_reload.
15038 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
15040 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
15041 emit pic register load if "internal" visibility.
15042 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
15043 (cris_expand_builtin_va_arg): Do all computations on trees.
15045 2002-03-11 Richard Henderson <rth@redhat.com>
15047 * rtlanal.c: Include recog.h.
15048 (keep_with_call_p): Fix thinko.
15049 * Makefile.in (rtlanal.o): Update dependencies.
15051 2002-03-11 Chris Meyer <cmeyer@gatan.com>
15053 * genflags.c (gen_insn): Use IS_VSPACE.
15054 * genoutput.c (output_insn_data): Likewise.
15055 (process_template): Likewise.
15057 2002-03-11 Richard Henderson <rth@redhat.com>
15059 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
15061 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
15063 * Makefile.in: Update.
15064 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
15065 Update documentation.
15066 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
15067 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
15069 2002-03-11 Zack Weinberg <zack@codesourcery.com>
15071 * Makefile.in: Give texi2pod its input file as a command line
15072 argument, not on stdin.
15074 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
15075 Daniel Berlin <dan@dberlin.org>
15077 C++ alias analysis improvement.
15078 * alias.c (record_component_aliases): Record aliases for base
15081 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
15083 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
15085 2002-03-11 Douglas B Rupp <rupp@gnat.com>
15087 * toplev.c (vms_fopen): Remove, not needed.
15089 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
15091 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
15093 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
15094 for FP, already done later.
15096 * toplev.c (debug_args): Add entry for VMS_DEBUG.
15097 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
15099 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
15101 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
15102 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
15103 LARGEST_EXPONENT_IS_NORMAL for the given mode.
15104 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
15105 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
15106 (ediv, emul, eldexp, esqrt): Likewise.
15107 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
15108 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
15109 (saturate): New function.
15110 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
15111 (make_nan): Use a saturation value instead of a NaN if
15112 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
15113 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
15114 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
15115 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
15116 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
15117 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
15118 !ROUND_TOWARDS_ZERO.
15119 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
15120 (ROUND_TOWARDS_ZERO): Document.
15122 2002-03-11 Andreas Jaeger <aj@suse.de>
15124 * cfg.c (dump_flow_info): Remove unused variable.
15126 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
15128 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
15129 computations on trees.
15131 2002-03-10 Richard Henderson <rth@redhat.com>
15134 * reload.c (copy_replacements_1): New.
15135 (copy_replacements): Use it to recurse through the rtx.
15137 2002-03-10 Richard Henderson <rth@redhat.com>
15139 * loop.c (strength_reduce): Compute number of iterations as
15140 unsigned HOST_WIDE_INT.
15142 2002-03-10 Richard Henderson <rth@redhat.com>
15144 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
15145 to move away from the end of the block.
15147 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
15149 PR preprocessor/5899
15150 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
15152 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15154 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
15156 * attribs.c (decl_attributes): Fix signed/unsigned warning.
15158 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
15160 * config/mmix/mmix.c: Improve comments.
15161 (mmix_target_asm_function_prologue): Drop variable
15162 empty_stack_frame. Don't allocate unused slot above fp.
15163 (mmix_target_asm_function_epilogue): Mirror prologue changes.
15164 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
15165 brace in first column.
15166 (enum reg_class): Ditto.
15167 (FIRST_PARM_OFFSET): Now 0.
15168 (USER_LABEL_PREFIX): Remove #if 0:d definition.
15170 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15172 * combine.c (make_extraction): Fix error in last change.
15174 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15176 * c4x.c (c4x_fp_reglist): Const-ify.
15177 * cris.c (cris_print_operand): Likewise.
15178 * i386.c (ix86_va_arg): Likewise.
15179 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
15180 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
15181 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
15182 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
15183 * mcore.h (regno_reg_class): Likewise.
15184 * mips.c (gen_int_relational): Likewise.
15185 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
15186 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
15187 * pdp11.c (move_costs): Likewise.
15188 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
15189 * s390.c (s390_branch_condition_mnemonic, regclass_map):
15191 * s390.h (regclass_map): Likewise.
15192 * sh.c (shift_amounts): Likewise.
15193 * sh.md (rotlsi3): Likewise.
15195 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
15197 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
15198 (ne0+5): Use new clobber to generate proper shift pattern.
15199 Patch by Michael Matz <matz@kde.org>.
15201 2002-03-09 Andreas Schwab <schwab@suse.de>
15203 * gcc.c (validate_all_switches): Also handle `%W{...}'.
15205 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
15207 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
15209 2002-03-09 Jakub Jelinek <jakub@redhat.com>
15212 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
15213 even for non-representable constants.
15215 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15217 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
15218 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
15219 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
15220 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
15221 (pop_function_context): Compute MAY_SHARE parameter for
15223 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
15224 (gen_mem_addressof): Call fixup_var_refs with new parm.
15226 * combine.c (make_extraction): Don't make extension of CONST_INT.
15228 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
15230 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
15231 in o32 and o64 ABIs.
15232 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
15233 but getting fixed-size structs passed in registers regardless of
15234 padding in o32 and o64 ABIs.
15236 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
15237 offset before loading address of argument passed by transparent
15240 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
15242 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
15244 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
15246 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
15247 marker such that registers after it are saved.
15249 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15251 * sparc.c (arith_4096_operand): Fix error in last change.
15253 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
15255 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
15256 defaults for MEABI.
15258 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
15260 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
15263 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
15265 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
15267 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
15269 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
15270 removed; fix return value.
15271 * combine.c (combine_instructions): Dirtify blocks where we failed to
15272 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
15273 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
15275 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15277 * gcse.c (insert_insn_end_bb): Fix typo in last change.
15279 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
15281 * recog.c (peephole2_optimize): Re-distribute EH edges.
15283 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
15285 * expr.c (expand_expr): Use unsave lang hook.
15286 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
15287 (LANG_HOOKS_INITIALIZER): Update.
15288 * langhooks.h (struct lang_hooks): New hook unsave.
15289 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
15290 (unsave_expr_1): Remove unused lang_unsave_expr_now.
15291 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
15292 (unsave_expr_now): Remove.
15293 * tree.h (unsave_expr_now, lang_unsave,
15294 lang_unsave_expr_now): Remove.
15297 2002-03-08 Andreas Jaeger <aj@suse.de>
15299 * flow.c (propagate_block_delete_insn): Remove unused variable.
15301 2002-03-08 Kazu Hirata <kazu@hxi.com>
15303 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
15304 insn length for memory load/store.
15306 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
15308 * doc/install.texi (--with-libiconv-prefix): Document.
15310 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
15312 * doc/sourcebuild.texi: Fix typo.
15314 2002-03-08 Jakub Jelinek <jakub@redhat.com>
15317 * builtins.c (std_expand_builtin_va_arg): Do all computations on
15320 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15322 * rtl.c (copy_most_rtx): Move from here ...
15323 * emit-rtl.c (copy_most_rtx): ... to here.
15325 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
15327 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
15328 SUBTARGET_CPP_SIZE_SPEC.
15329 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
15331 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
15333 2002-03-07 Matt Hiller <hiller@redhat.com>
15335 * gensupport.c (first_dir_md_include): Renamed from include;
15336 change all references.
15337 (last_dir_md_include): Renamed from last_include; change all
15339 (init_md_reader): Unconditionally initialize base_dir whether or
15340 not filename is a relative path.
15342 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
15344 * config/fp-bit.c (_unord_f2): Compile it in even if
15345 US_SOFTWARE_GOFAST is enabled.
15347 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
15348 NULL_RTX. Set all HFmode operations as NULL_RTX.
15349 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
15350 NULL_RTX, try reversing the comparison and the operands.
15352 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
15354 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
15355 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
15358 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
15360 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
15362 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
15364 * basic-block.h (fixup_abnormal_edges): Declare.
15365 * reload1.c (fixup_abnormal_edges): New function.
15366 * reg-stack.c (convert_regs): Use it.
15368 * gcse.c (insert_insn_end_bb): Handle trapping insns.
15370 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
15372 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
15374 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
15375 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
15376 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
15377 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
15378 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
15379 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
15380 unless x and y could be infinite.
15381 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
15382 Check that the common type of both arguments is a real, even for
15383 targets without unordered comparisons. Allow an integer argument
15384 to be compared against a real.
15385 (expand_tree_builtin): Use expand_unordered_cmp.
15386 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
15387 * cse.c (fold_rtx): Likewise. Fix indentation.
15388 * fold-const.c (fold_real_zero_addition_p): New.
15389 (fold): Use it, and the new HONOR_... macros.
15390 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
15391 * jump.c (reversed_comparison_code_parts): After searching for
15392 the true comparison mode, use HONOR_NANS to decide whether it
15393 can be safely reversed.
15394 (reverse_condition_maybe_unordered): Remove IEEE check.
15395 * simplify-rtx.c (simplify_binary_operation): Use the new macros
15396 to decide which simplifications are valid. Allow the following
15397 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
15398 and (a - -b) to (a + b).
15399 (simplify_relational_operation): Use HONOR_NANS.
15400 * doc/tm.texi: Document the MODE_HAS_... macros.
15402 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
15404 * combine.c (simplify_comparison): If simplifying a logical shift
15405 right and compare with constant, force the comparison to unsigned.
15407 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
15409 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
15411 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
15413 (alt_reg_names): Remove % for vrsave.
15415 2002-03-06 Richard Henderson <rth@redhat.com>
15417 PR optimization/5844
15418 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
15419 if used indicates we've already emitted one copy of an operand.
15420 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
15421 (gen_split): Supply a non-null used.
15423 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
15425 * reload1.c (reload): Unshare all rtl after reload is done.
15427 * simplify-rtx.c (simplify_plus_minus): Do not abort,
15428 but simply fail if the expression is too complex to simplify.
15429 (simplify_gen_binary): Handle simplify_plus_minus failures.
15431 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
15433 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
15434 consistently call delete_trivially_dead_insns after CSE and GCSE;
15435 fix DFI_life dumping; do jump threading after liveness; do crossjumping
15436 after liveness2; update comment in last crossjumping.
15437 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
15439 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
15441 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
15442 after completing fast dead code elimination.
15444 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
15447 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
15449 * version.c: Fix misplaced leading blanks on first line.
15451 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
15453 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
15455 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
15457 * cfgcleanup.c (mentions_nonequal_regs): New function.
15458 (thread_jump): Use it.
15459 * toplev.c (rest_of_compilation): Run jump threading after
15462 2002-03-06 Jakub Jelinek <jakub@redhat.com>
15464 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
15467 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
15469 * predict.c (estimate_bb_frequencies): Do not reload the
15470 frequencies from notes.
15472 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
15474 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
15475 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
15477 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
15478 delete_noop_moves): Return indeger.
15479 * flow.c (ndead): New variable.
15480 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
15481 BB argument; update callers.
15482 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
15483 (life_analysis): Do not call purge_all_dead_edges.
15484 (update_life_info): Return number of deleted insns; print statistics.
15485 (update_life_info_in_dirty_blocks): likewise.
15486 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
15487 return number of insns deleted.
15489 * cse.c: Include timevar.h
15490 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
15491 iterate until stabilizes; print statistics; return number of killed
15493 * Makefile.in: (cse.o): Add timevar.h dependency
15494 * rtl.h (delete_trivially_dead_insns): New.
15495 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
15496 * toplev.c (rest_of_compilation): Update callers.
15498 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
15499 (try_optimize_cfg): Do not update liveness.
15500 (cleanup-cfg): Loop until try_optimize_cfg and dead code
15501 removal stabilizes; use delete_trivially_dead_insns.
15503 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
15505 2002-03-05 Zack Weinberg <zack@codesourcery.com>
15507 * cppmain.c (setup_callbacks): Disable #pragma and #ident
15508 callbacks when processing assembly language.
15510 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15512 * pa.h (ASM_FILE_END): Define.
15513 * som.h (ASM_FILE_END): Delete.
15515 * pa.c (function_arg): Don't pass floats in general registers in
15516 indirect calls if TARGET_ELF32.
15518 2002-03-05 Richard Henderson <rth@redhat.com>
15520 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
15522 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
15524 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
15526 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15528 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
15529 -r command line. Don't hide any symbols if not building
15532 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
15534 * cfg.c (dump_flow_info): Warn about profile mismatches.
15535 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
15536 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
15538 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15540 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
15541 wide volatile memory by parts.
15543 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15545 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
15548 2002-03-05 Richard Henderson <rth@redhat.com>
15550 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
15552 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15554 * toplev.c (documented_lang_options): Document more
15555 language-specific options.
15556 * doc/invoke.texi (Warning Options): Correct documentation for
15557 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
15558 * c-decl.c (c_decode_option): Use a table to handle warning options.
15560 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
15562 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
15563 parameter to mmix_encode_section_info.
15564 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
15565 relocatably. Always produce ELF, not mmo if linking relocatably.
15566 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
15567 first is non-zero, don't add symbol prefix.
15568 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
15569 prototype accordingly.
15571 2002-03-04 Krister Walfridsson <cato@df.lth.se>
15573 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
15575 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
15577 * configure.in: Increase required makeinfo version to 4.1.
15578 * configure: Regenerate.
15580 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15582 * .cvsignore: Remove *.info* and genrtl*; these files are generated
15585 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
15587 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
15588 * doc/invoke.texi: Fix @math uses.
15590 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
15592 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
15595 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
15597 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
15598 (powerpc-*-eabisimaltivec*): Same.
15600 * config/rs6000/t-ppcendian: New.
15602 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15604 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
15605 nonimmediate_src_operand and nonimmediate_lsrc_operand to
15606 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
15608 2002-03-03 Richard Henderson <rth@redhat.com>
15610 * toplev.c (rest_of_decl_compilation): Revert last two changes.
15612 2002-03-03 Zack Weinberg <zack@codesourcery.com>
15614 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
15615 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
15616 tree.c, config/m68k/m68k.c:
15617 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
15618 REAL_ARITHMETIC blocks unconditional. Delete some further
15619 #ifdef blocks predicated on REAL_ARITHMETIC.
15620 * flags.h, toplev.c: Delete remaining references to
15621 flag_pretend_float.
15623 * doc/invoke.texi: Remove documentation of -fpretend-float.
15624 * doc/tm.texi: Describe the various REAL_* macros as provided by
15625 real.h, not by the target configuration files.
15627 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
15628 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
15629 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15630 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
15631 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
15632 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
15633 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
15634 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
15635 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
15636 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
15637 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
15638 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15639 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
15640 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
15641 config/xtensa/xtensa.h:
15642 Do not define, undefine, or mention in comments any of
15643 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
15644 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
15645 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
15646 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
15647 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
15648 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
15649 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
15650 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
15651 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
15653 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15655 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
15656 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
15657 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
15658 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15659 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
15660 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
15662 * defaults.h (BITS_PER_WORD): Define.
15663 * doc/tm.texi (BITS_PER_WORD): Document default value.
15665 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
15666 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
15667 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
15669 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15671 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
15672 lieu of explicit sizeof/sizeof.
15673 * i386.c (override_options, ix86_init_mmx_sse_builtins,
15674 ix86_expand_builtin): Likewise.
15675 * mips.c (mips_add_gc_roots): Likewise.
15676 * mmix.c (mmix_output_condition): Likewise.
15677 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
15678 altivec_init_builtins): Likewise.
15679 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
15680 * cppexp.c (Nsuff, parse_number): Likewise.
15681 * cppinit.c (builtin_array_end): Likewise.
15682 * gcc.c (n_default_compilers, process_command): Likewise.
15683 * genpreds.c (output_predicate_decls): Likewise.
15684 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
15685 * lcm.c (N_ENTITIES): Likewise.
15686 * stor-layout.c (set_sizetype): Likewise.
15688 2002-03-03 Richard Henderson <rth@redhat.com>
15690 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
15691 for types or labels.
15693 2002-03-03 Richard Henderson <rth@redhat.com>
15695 * c-decl.c (start_decl): Initialized variables are not common.
15697 2002-03-02 Per Bothner <per@bothner.com>
15699 * gcc.c (option_map): Suport new --bootclasspath option.
15700 --CLASSPATH is now just an alias for --classpath.
15702 2002-03-02 Richard Henderson <rth@redhat.com>
15704 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
15705 load if "internal" visibility.
15706 * doc/extend.texi: Document visibility meanings.
15708 2002-03-02 Richard Henderson <rth@redhat.com>
15710 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
15711 to functions as well.
15713 2002-03-02 Richard Henderson <rth@redhat.com>
15715 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
15716 (handle_visibility_attribute): Don't call assemble_visibility.
15717 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
15718 without asmspec. Invoke assemble_alias when needed.
15719 * varasm.c (maybe_assemble_visibility): New.
15720 (assemble_start_function, assemble_variable, assemble_alias): Use it.
15722 2002-03-02 Richard Henderson <rth@redhat.com>
15724 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
15725 invoke ENCODE_SECTION_INFO with first call flag.
15727 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
15728 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
15729 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
15730 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
15731 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
15732 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15733 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
15734 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
15735 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
15736 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
15737 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
15738 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
15739 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
15740 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
15741 config/mcore/mcore-protos.h, config/mcore/mcore.c,
15742 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
15743 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
15744 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
15745 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
15746 config/sh/sh.h, config/sparc/sparc.h,
15747 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
15748 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
15749 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
15750 FIRST argument. As needed, examine it and do nothing.
15752 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
15753 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15754 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
15756 * config/arm/t-pe (pe.o): Add dependencies.
15758 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15760 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
15761 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
15762 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
15763 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
15764 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
15765 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
15766 * defaults.h (BITS_PER_UNIT): Define.
15767 * doc/tm.texi (BITS_PER_UNIT): Document default value.
15769 2002-03-02 Kazu Hirata <kazu@hxi.com>
15771 * config/h8300/h8300-protos.h: Add a prototype for
15772 compute_a_shift_length.
15773 * config/h8300/h8300.c (h8300_asm_insn_count): New.
15774 (compute_a_shift_length): Likewise.
15775 (h8300_adjust_insn_length): Do not adjust insn length of shift
15777 * config/h8300/h8300.md (anonymous shift patterns): Use
15778 compute_a_shift_length.
15780 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15782 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15783 trunc_int_for_mode.
15785 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15787 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15789 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15790 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15791 * flags.h (flag_zero_initialized_in_bss): Declare.
15792 * toplev.c (flag_zero_initialized_in_bss): New flag.
15793 (lang_independent_options): Add flag_zero_initialized_in_bss.
15794 * tree.c (initializer_zerop): New function.
15795 * tree.h (initializer_zerop): Declare.
15796 * varasm.c (assemble_variable): If we can emit bss, put zero
15797 initializers in the bss section.
15799 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15801 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15802 like more than one symbol per .weak directive.
15804 2002-03-01 Richard Henderson <rth@redhat.com>
15806 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15807 adjust argument_pointer by pretend_args_size.
15808 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15810 2002-03-01 Kazu Hirata <kazu@hxi.com>
15812 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15814 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15816 * toplev.c (rest_of_compilation): Delete dead jumptables before
15818 * flow.c (delete_dead_jumptables): Make global.
15819 * rtl.h (delete_dead_jumptables): Declare.
15821 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15823 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15824 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15825 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15827 2002-03-01 Kazu Hirata <kazu@hxi.com>
15829 * config/h8300/h8300-protos.h: Fix formatting.
15830 * config/h8300/h8300.c: Likewise.
15831 * config/h8300/h8300.h: Likewise.
15833 2002-03-01 Kazu Hirata <kazu@hxi.com>
15835 * config/h8300/h8300.c (print_operand): Support 16-bit
15836 constant addresses.
15837 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15839 2002-02-28 Richard Henderson <rth@redhat.com>
15841 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15842 pun complex values as integers; use gen_lowpart instead of
15844 (extract_bit_field): Likewise.
15846 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15847 David Edelsohn <edelsohn@gnu.org>
15849 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15850 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15851 (SUPPORTS_WEAK): Likewise.
15852 * output.h (add_weak): Add tree param.
15853 * varasm.c (add_weak): Likewise. Save decl.
15854 (struct weak_syms): Add decl field.
15855 (mark_weak_decls): New function.
15856 (init_varasm_once): ggc_add_root mark_weak_decls.
15857 (assemble_start_function): Use ASM_WEAKEN_DECL.
15858 (assemble_variable): Likewise.
15859 (assemble_alias): Likewise.
15860 (declare_weak): Pass decl to add_weak.
15861 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15862 (remove_from_pending_weak_list): Declare and define for
15864 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15865 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15866 * defaults.h (SUPPORTS_WEAK): Likewise.
15867 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15868 .weak for code sym. Do emit .size for descriptor sym.
15869 (ASM_DECLARE_FUNCTION_SIZE): Define.
15870 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15871 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15872 .lglobl unless TARGET_XCOFF. Formatting fixes.
15873 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15874 .weak for code sym.
15875 (HANDLE_PRAGMA_WEAK): Remove.
15876 (ASM_WEAKEN_LABEL): Remove.
15877 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15879 2002-03-01 Jason Merrill <jason@redhat.com>
15881 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15882 (TARGET_EXPR_CLEANUP): New macro.
15884 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15886 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15887 to take ptr_extend into account as third type of extension.
15888 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15889 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15890 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15891 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15892 * calls.c (precompute_arguments): Use new macro.
15893 (expand_call): Ditto.
15894 * combine.c (nonzero_bits): Ditto.
15895 (record_promoted_value): Ditto.
15896 * expr.c (store_expr): Ditto.
15897 (expand_expr): Ditto.
15898 * function.c (assign_parms): Ditto.
15900 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15902 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15903 override -shared and -shared-libgcc.
15905 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15907 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15909 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15912 2002-02-28 Richard Henderson <rth@redhat.com>
15914 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15915 4 cycle latency from MM producers.
15916 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15918 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15920 * mklibgcc.in: Don't use GNU make extension.
15922 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15924 * c-parse.in (STATIC): New terminal.
15925 (scspec): New non-terminal. Update productions accordingly.
15926 (program): Remove bogus ifc / end ifc.
15927 (array_declarator): Simplify production using STATIC.
15929 2002-02-28 Jim Meyering <meyering@lucent.com>
15931 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15932 \a still means TARGET_BELL.
15934 2002-02-28 Richard Henderson <rth@redhat.com>
15936 * haifa-sched.c (sched_emit_insn): New.
15937 (schedule_block): Use last_scheduled_insn to track last insn.
15938 * sched-int.h (sched_emit_insn): Prototype.
15939 * config/ia64/ia64.c (last_issued): Remove.
15940 (ia64_variable_issue): Don't set it.
15941 (nop_cycles_until): Use sched_emit_insn.
15943 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15945 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15946 extended constants.
15948 2002-02-28 Kazu Hirata <kazu@hxi.com>
15950 * config/h8300/h8300.c: Fix formatting.
15951 * config/h8300/h8300.h: Likewise.
15953 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15955 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15956 which may overwrite the high byte of the frame pointer.
15958 2002-02-28 Bo Thorsen <bo@suse.de>
15960 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15961 (STARTFILE_SPEC): Add 64 bit files.
15962 (ENDFILE_SPEC): Likewise.
15964 2002-02-28 Jason Merrill <jason@redhat.com>
15966 * c-decl.c (finish_function): Only warn about missing return
15967 statement with -Wreturn-type.
15969 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15971 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15973 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15974 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15976 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15978 * basic-block.h (BB_REACHABLE): Renumber.
15979 (BB_DIRTY, BB_NEW): New flags.
15980 (clear_bb_flags): Declare.
15981 (update_life_info_in_dirty_blocks): Declare.
15982 * cfg.c (clear_bb_flags): New function.
15983 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15984 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15985 reorder_insns, emit_insn_after): Mark block as dirty.
15986 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15987 (update_life_info_in_dirty_blocks): New function.
15988 * recog.c (apply_change_group): Dirtify block.
15990 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15992 * gcse.c (delete_null_pointer_checks): Likewise.
15994 * toplev.c (dump_file_index): Move cse2 after bp,
15996 (dump_file_info): Similary.
15997 (rest_of_compilation): Avoid most of CFG rebuilds;
15998 do first if converision after null pointer checks, do cse2
15999 after branch prediction; avoid full liveness rebuild after
16000 initializing subregs.
16001 * invoke.texi (-d options): Document -du, renumber.
16003 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
16004 (notice_new_block): Do not set BB_UPDATE_LIFE.
16005 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
16006 merge_blocks_move_successor_nojumps, merge_blocks,
16007 try_crossjump_to_edge): Likewise.
16008 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
16009 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
16010 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
16011 (merge_of_block): Do not use life_data_ok.
16012 (find_if_case_1): Do not use SET_UPDATE_LIFE.
16013 (if_convert): Use BB_DIRTY mechanizm to update life.
16014 * lcm.c (optimize_mode_switching): Update
16015 update_life_info_in_dirty_blocks
16017 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
16019 * Makefile.in (integrate.o): Update.
16020 * c-decl.c (copy_lang_decl): Rename.
16021 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
16022 * integrate.c: Include langhooks.h.
16023 (copy_decl_for_inlining): Update to use langhook.
16024 * langhooks-def.h (lhd_do_nothing_t,
16025 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
16026 (LANG_HOOKS_INITIALIZER): Update.
16027 * langhooks.c (lhd_do_nothing_t): New.
16028 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
16029 * tree.h (copy_lang_decl): Remove.
16031 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
16033 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
16035 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
16036 POST_DEC, and POST_MODIFY.
16038 2002-02-27 Zack Weinberg <zack@codesourcery.com>
16040 * c-typeck.c (digest_init): Remove unused parameter; all
16043 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
16045 * expmed.c (expand_shift): Correctly test for low part of a
16048 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
16050 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
16051 insn UIDs with insn addresses.
16053 2002-02-27 Zack Weinberg <zack@codesourcery.com>
16055 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
16056 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
16057 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
16058 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
16059 gcc.c, toplev.c: Delete code implementing -traditional mode.
16061 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
16062 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
16063 Document removal of -traditional mode for compilation, and
16064 remove documentation only relevant to that mode.
16066 * config/nextstep.h, config/ptx4.h, config/svr4.h,
16067 config/convex/convex.h, config/d30v/d30v.h,
16068 config/i386/dgux.h, config/i386/osf1elf.h,
16069 config/i386/osfelf.h, config/i386/osfrose.h,
16070 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
16071 config/m68k/hp310.h, config/m88k/dgux.h,
16072 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
16073 config/m88k/m88k.h, config/m88k/openbsd.h,
16074 config/mips/abi64.h, config/mips/osfrose.h,
16075 config/mips/svr4-5.h, config/mips/svr4-t.h,
16076 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16077 config/stormy16/stormy16.h: Remove all references to
16078 -traditional from target specs. Delete all mention of the
16079 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
16080 delete a couple of commented-out definitions of
16081 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
16084 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
16085 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
16087 2002-02-27 Zack Weinberg <zack@codesourcery.com>
16089 * mklibgcc.in: Don't use \n in a line subject to
16090 interpretation by echo.
16092 2002-02-27 Graham Stott <grahams@redhat.com>
16094 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
16097 * loop.c (prescan_loop): Handle PARALLEL.
16099 * unroll.c (loop_iterations): Return 0 if the add_val for
16102 * final.c (output_operand_lossage): Constify PFX_STR.
16104 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
16106 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
16108 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
16109 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
16111 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
16113 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16115 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
16117 * cpplex.c (_cpp_lex_token): Handle directives in macro
16119 * cpplib.c (_cpp_handle_directive): Save and restore state
16120 if parsing macro args when entering a directive.
16121 * cppmacro.c (collect_args): No need to handle directives
16122 in macro arguments.
16123 (enter_macro_context, replace_args): Use the original macro
16124 definition in case it was redefined whilst collecting arguments.
16126 * cpp.texi: Update.
16128 2002-02-26 David Edelsohn <edelsohn@gnu.org>
16130 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
16131 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
16132 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
16134 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
16135 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
16136 (load_toc_v4_PIC_2): Same.
16138 2002-02-26 Alan Modra <amodra@bigpond.net.au>
16140 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
16142 2002-02-26 Richard Henderson <rth@redhat.com>
16144 * config/alpha/alpha.md (ashldi_se): Re-enable.
16146 2002-02-26 Richard Henderson <rth@redhat.com>
16148 * config/alpha/alpha.c (alpha_encode_section_info): Examine
16149 MODULE_LOCAL_P; improve commentary.
16151 2002-02-26 Zack Weinberg <zack@codesourcery.com>
16153 * doc/cpp.texi: Clarify documentation of relationship between
16154 #line and #include.
16156 2002-02-26 Kazu Hirata <kazu@hxi.com>
16158 * config/h8300/h8300-protos.h: Update the prototype for
16159 compute_logical_op_length. Add the prototype for
16160 compute_logical_op_cc.
16161 * config/h8300/h8300.c (compute_logical_op_length): Figure out
16162 code from operands.
16163 (compute_logical_op_cc): New.
16164 * config/h8300/h8300.md: Combine all the logical op patterns
16165 in HImode and SImode. Use compute_logical_op_cc.
16167 2002-02-26 Kelley Cook <kelleycook@comcast.net>
16169 * config/i386/i386.c (print_operand): Don't append ATT-style
16170 length suffixs to x87 opcodes when in Intel mode.
16172 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
16174 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
16175 (init_emit_once): Update calls.
16176 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
16177 (init_syntax_once): Prototype.
16179 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16181 * pa-linux.h (LIB_SPEC): Update definition.
16182 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16184 2002-02-26 Richard Henderson <rth@redhat.com>
16186 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
16187 if we emitted a stop bit.
16189 2002-02-26 Jakub Jelinek <jakub@redhat.com>
16191 * configure.in (libgcc_visibility): Substitute.
16192 * configure: Rebuilt.
16193 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
16194 defined symbols .hidden.
16196 2002-02-26 Jakub Jelinek <jakub@redhat.com>
16198 * attribs.c (c_common_attribute_table): Add visibility.
16199 (handle_visibility_attribute): New function.
16200 * varasm.c (assemble_visibility): New function.
16201 * output.h (assemble_visibility): Add prototype.
16202 * tree.h (MODULE_LOCAL_P): Define.
16203 * crtstuff.c (__dso_handle): Use visibility attribute.
16204 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
16205 for MODULE_LOCAL_P symbols too.
16206 * config/ia64/ia64.c (ia64_encode_section_info): Handle
16207 MODULE_LOCAL_P symbols the same way as local symbols.
16208 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
16209 into .sdata/.sbss by the user.
16210 * doc/extend.texi (Function Attributes): Document visibility
16213 2002-02-26 Jakub Jelinek <jakub@redhat.com>
16216 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
16217 STRING_CST initializer spanning the whole variable without
16219 If expand_expr returned MEM, don't use it.
16221 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
16223 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
16224 generate a die for the lexical block.
16226 2002-02-26 Kazu Hirata <kazu@hxi.com>
16228 * config/h8300/h8300-protos.h: Add a prototype for
16229 compute_logical_op_length.
16230 * config/h8300/h8300.c (compute_logical_op_length): New.
16231 * config/h8300/h8300.md (anonymous logical patterns): Use
16232 compute_logical_op_length for length.
16234 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16236 * dwarf2out.c (modified_type_die): Do not call type_main_variant
16238 (gen_type_die): Same.
16240 * attribs.c (handle_vector_size_attribute): Set debug information.
16242 2002-02-26 Daniel Egger <degger@fhm.edu>
16244 * config/rs6000/rs6000.md: Swap define_insn attributes to
16245 fix incorrect generation of merge high instructions instead
16248 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16250 * c-typeck.c (really_start_incremental_init): Use
16251 bitsize_zero_node for vectors.
16253 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16255 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
16256 ("*set_vrsave_internal"): Same.
16258 2002-02-25 Richard Henderson <rth@redhat.com>
16260 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
16261 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
16263 2002-02-25 Jakub Jelinek <jakub@redhat.com>
16266 * config/i386/i386.c (ix86_return_pops_args): Only pop
16267 fake structure return argument if it was passed on the stack.
16269 2002-02-25 Jason Merrill <jason@redhat.com>
16271 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
16274 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
16276 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
16277 link with shared_name only.
16278 * doc/invoke.texi (Link Options): Document new behavior.
16280 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
16282 * c-typeck.c (push_init_level): Handle vectors.
16284 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
16286 * config/sparc/sparc.c (const64_high_operand): Zero-extend
16287 operands of SPARC_SETHI_P.
16288 (input_operand): Likewise.
16289 (sparc_emit_set_const32): Likewise.
16290 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
16291 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
16292 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
16293 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
16294 (movdi_insn_sp64_vis): Likewise.
16295 (movdi split, movdf split): Use SETHI32.
16296 * doc/md.texi: Document SPARC constraints L, M and N.
16298 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
16300 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
16301 ("*set_vrsave_internal"): use mfspr for Darwin.
16303 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
16304 gen_get_vrsave_internal.
16306 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16308 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
16310 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
16312 * cpplex.c (cpp_interpret_charconst): Get signedness or
16313 otherwise of wide character constants correct.
16314 * cppexp.c (lex): Get signedness of wide charconsts correct.
16316 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16318 * optabs.c (widen_operand): Only call convert_modes for
16319 promoted SUBREG if signedness matches.
16320 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
16322 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
16324 * cpplib.c (glue_header_name): Use local buffer to build up
16327 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
16329 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
16331 2002-02-23 Kazu Hirata <kazu@hxi.com>
16333 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
16334 H8/300[HS] separately.
16335 * config/h8300/h8300.md: Remove the early clobber constraint
16336 from bit field patterns.
16338 2002-02-23 Kazu Hirata <kazu@hxi.com>
16340 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
16342 (mulhisi3): Likewise.
16343 (umulqisi3): Likewise.
16344 (umulhisi3): Likewise.
16346 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
16348 * cppinit.c (output_deps): Correct test for stdout output.
16349 (init_dependency_output): Cure warning.
16351 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16353 * expr.c (store_expr): When converting expression to promoted
16354 equivalent type, allow using SUBREG_REG of TARGET as the target
16355 of the expansion of EXP.
16356 * loop.c (basic_induction_var, case SUBREG): Always look inside.
16357 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
16358 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
16359 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
16360 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
16362 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
16364 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
16365 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
16366 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
16368 2002-02-23 Jakub Jelinek <jakub@redhat.com>
16370 PR optimization/5747
16371 * loop.c (scan_loop): Update reg info if move_movables created new
16374 2002-02-23 David Edelsohn <edelsohn@gnu.org>
16376 * gcc.c (init_gcc_spec): Revert last change.
16378 2002-02-23 David Edelsohn <edelsohn@gnu.org>
16380 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
16381 gpc_reg_operand constraint.
16383 2002-02-23 Alan Modra <amodra@bigpond.net.au>
16385 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
16386 Simplify comparison of `low'.
16387 (add_operand): Fix formatting.
16388 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
16389 (mask_operand): Disallow mask to wrap in 64-bit mode.
16390 (rs6000_stack_info): Remove redundant test setting push_p.
16391 (output_toc): Fix formatting.
16392 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
16393 cc_reg_not_cr0_operand constraint.
16394 (booldi3, boolcdi3 splitters): Same.
16396 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
16398 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
16400 2002-02-22 David Edelsohn <edelsohn@gnu.org>
16402 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
16403 gcc invoked with -shared-libgcc.
16405 2002-02-22 Jakub Jelinek <jakub@redhat.com>
16408 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
16409 decl if any of elements was TREE_USED.
16411 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
16413 * config/sparc/sol2.h: Don't include sys/mman.h.
16414 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
16415 (arith_4096_operand): Don't throw high bits away.
16416 (const64_operand): Take sign extension of CONST_INTs into account.
16417 (const64_high_operand, sparc_emit_set_const32): Likewise.
16418 (GEN_HIGHINT64): Likewise.
16419 (sparc_emit_set_const64_quick1): Likewise.
16420 (const64_is_2insns): Likewise.
16421 (print_operand): Use trunc_int_for_mode for sign extension.
16422 * config/sparc/sparc.h (SMALL_INT32): Likewise.
16423 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
16424 chars. Assume CONST_INT is already properly sign-extended.
16425 (movdi split): Sign-extend each SImode part.
16426 (andsi3 split): Don't mask high bits off, so that result
16427 remains properly sign-extend.
16428 (iorsi3 split): Likewise.
16429 (xorsi3 split): Likewise.
16431 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
16433 * fold-const.c (fold): Fix typo in comments.
16435 2002-02-21 Diego Novillo <dnovillo@redhat.com>
16437 * Makefile.in (langhooks.o): Update dependencies.
16439 2002-02-21 Diego Novillo <dnovillo@redhat.com>
16441 * langhooks.c: Include flags.h.
16443 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
16445 * testsuite/gcc.dg/attr-alwaysinline.c: New.
16447 * c-common.c (c_common_post_options): Set inline trees by
16450 * doc/extend.texi (Function Attributes): Document always_inline
16452 Update documentation about inlining when not optimizing.
16454 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
16456 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
16457 unless DECL_ALWAYS_INLINE.
16459 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
16460 unless DECL_ALWAYS_INLINE.
16461 (c_disregard_inline_limits): Disregard if always_inline set.
16463 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
16464 Disregard if always_inline set.
16465 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
16466 unless DECL_ALWAYS_INLINE.
16468 * attribs.c (handle_always_inline_attribute): New.
16469 (c_common_attribute_table): Add always_inline.
16471 * config/rs6000/altivec.h: Add prototypes for builtins
16472 requiring the always_inline attribute.
16474 2002-02-21 Eric Christopher <echristo@redhat.com>
16476 * expmed.c (store_bit_field): Try to simplify the subreg
16477 before generating a new one when when the mode size of
16478 value is less than maxmode.
16480 2002-02-21 Richard Henderson <rth@redhat.com>
16482 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
16483 than gen_rtx_PLUS to form the sum.
16484 * explow.c (force_reg): Rearrange to not allocate new pseudo
16485 when force_operand returns a register.
16486 * expr.c (expand_assignment): Allow offset_rtx expansion to
16487 return a sum. Do not force addresses into registers.
16488 (expand_expr): Likewise.
16489 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
16490 to canonicalize arithmetic that didn't simpify.
16491 (simplify_plus_minus): New argument force; update
16492 all callers. Don't split CONST unless we can do something with it,
16493 and wouldn't lose the constness of the operands.
16495 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
16496 that we generated earlier.
16498 2002-02-21 Tom Tromey <tromey@redhat.com>
16500 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16501 (output_line_info): Use constant `1', with a long explanatory
16503 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
16505 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16507 * jump.c (redirect_jump): If old label has no UID, don't try to
16510 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
16512 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
16513 If input is constant, do shifts at compile time.
16515 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
16517 * doc/extend.texi: Fix some more overfull hboxes.
16519 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16521 PR optimization/4994
16522 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
16525 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16528 * expr.h (expand_and): Add mode argument.
16529 * expmed.c (expand_and): Add mode argument.
16530 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
16531 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
16532 * except.c (expand_builtin_extract_return_addr): Likewise.
16533 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16534 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16535 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
16536 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
16537 * config/c4x/c4x.md: Use GEN_INT (x) instead of
16538 gen_rtx (CONST_INT, VOIDmode, x).
16540 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16543 * stmt.c (warn_if_unused_value): Move side effects test once more.
16545 2002-02-20 Torbjorn Granlund <tege@swox.com>
16547 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
16548 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
16550 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
16552 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
16553 SUBREG or ZERO_EXTEND.
16555 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
16557 * sh.h (current_function_anonymous_args): Remove.
16558 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
16559 of current_function_varargs and current_function_stdarg is set.
16560 * sh.c (sh_expand_prologue): Check current_function_varargs /
16561 current_function_stdarg / TARGET_SH5 instead of
16562 current_function_anonymous_args.
16564 * sh64.h (TARGET_VERSION): Define.
16566 2002-02-20 David Edelsohn <edelsohn@gnu.org>
16568 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
16569 VRSAVE_REGNO on TARGET_ALTIVEC.
16571 2002-02-20 Alan Modra <amodra@bigpond.net.au>
16573 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
16574 bits of SImode const_int.
16575 (includes_rshift_p): Likewise.
16576 (print_operand): Call mask_operand and mask64_operand with correct
16578 (rs6000_output_function_epilogue): Pad traceback table to word.
16579 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
16580 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
16581 mask64_operand with correct mode.
16582 (FUNCTION_ARG_REGNO_P): Correct parentheses.
16584 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16587 * varasm.c (get_pool_constant_mark): New.
16588 * rtl.h (get_pool_constant_mark): Add prototype.
16589 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
16590 be represented if it has not been output.
16592 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16594 * combine.c (do_SUBST): Sanity check substitutions of
16595 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
16596 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
16597 CONST_INT into its operand.
16598 (known_cond): Likewise, for ZERO_EXTEND.
16599 * simplify-rtx.c (simplify_unary_operation): Fix condition to
16600 allow for simplification of wide modes. Reject CONST_INTs in
16601 ZERO_EXTEND when their actual mode is not given.
16603 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16605 * c-decl.c (pushdecl): If no global declaration is found for an
16606 extern declaration in block scope, try a limbo one.
16608 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16611 * c-common.c (pointer_int_sum): Moved from...
16612 * c-typeck.c (pointer_int_sum): ...here.
16613 * c-common.h (pointer_int_sum): Add prototype.
16615 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16618 * c-decl.c (duplicate_decls): Return 0 if issued error about
16621 2002-02-20 Roger Sayle <roger@eyesopen.com>
16622 Jakub Jelinek <jakub@redhat.com>
16625 * tree.c (host_integerp): Ensure that the constant integer is
16626 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
16627 when pos is zero or non-zero respectively. Clarify comment.
16628 * c-format.c (check_format_info_recurse): Fix host_integerp
16629 usage; the pos argument should be zero when assigning to a
16630 signed HOST_WIDE_INT.
16632 2002-02-20 Richard Henderson <rth@redhat.com>
16634 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
16635 of the operand, rather than assuming TImode.
16636 (ix86_expand_binop_builtin): Cope with commutative patterns
16637 using nonimmediate_operand for both operands.
16638 (ix86_expand_timode_binop_builtin): Likewise.
16639 (ix86_expand_store_builtin): Validate operand 1.
16640 (ix86_expand_unop1_builtin): Likewise.
16642 2002-02-20 Philip Blundell <philb@gnu.org>
16645 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
16647 2002-02-20 Richard Henderson <rth@redhat.com>
16650 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
16652 2002-02-20 Tom Tromey <tromey@redhat.com>
16654 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16655 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16656 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16657 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16658 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
16661 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
16663 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
16664 for (const_int 0) in X not just INTVAL.
16666 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
16668 * doc/extend.texi: Avoid or reduce overfull hboxes.
16670 2002-02-20 Diego Novillo <dnovillo@redhat.com>
16672 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
16673 operations if the field does not start at a mode boundary.
16675 2001-02-20 Joel Sherrill <joel@OARcorp.com>
16677 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
16678 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
16679 Also done for -Acpu and -Amachine.
16681 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
16683 * cppinit.c (init_dependency_output): Take deps output file
16684 from -o if none given with -MF. Suppress normal output.
16685 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
16686 * doc/cpp.texi, doc/invoke.texi: Update.
16688 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16690 * toplev.c (output_quoted_string): Write unprintable
16691 characters with octal escapes.
16693 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16695 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
16696 really_call_used[VRSAVE_REGNO] if not Altivec.
16698 2002-02-19 Alan Modra <amodra@bigpond.net.au>
16700 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
16702 (constant_pool_expr_1): Fix formatting.
16703 (rs6000_legitimize_reload_address): Likewise.
16705 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16707 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
16708 now that we have one.
16710 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16712 * tree.h (struct tree_common): Remove aux. Add unused_0 at
16713 end of first block of bitfields (which was only seven bits);
16714 rename dummy to unused_1; remove comment which is no longer true.
16716 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16718 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
16720 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16723 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
16727 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
16728 arm_is_longcall_p rather than inspecting call-type cookie
16730 (call_value_insn) [TARGET_THUMB]: Likewise.
16732 2002-02-19 Graham Stott <grahams@redhat.com>
16734 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
16736 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16738 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
16739 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
16740 (FP_SAVE_INLINE): Delete.
16742 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
16743 * config/rs6000/eabi.asm: Remove ABI save restore routines.
16744 * config/rs6000/t-ppccomm: Build crtsavres.o.
16745 * config/rs6000/crtsavres.asm: New file.
16747 2002-02-19 Philip Blundell <philb@gnu.org>
16749 * config/arm/arm.c (use_return_insn): Don't reject interrupt
16751 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
16752 (output_return_instruction): Allow interrupt functions to return with
16753 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
16754 (arm_expand_prologue): Subtract 4 before stacking LR in an
16755 interrupt function.
16757 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16759 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
16760 decl, not just FUNCTION_DECL.
16761 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
16762 (arm_assemble_integer): Likewise.
16763 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
16766 2002-02-19 matthew green <mrg@eterna.com.au>
16768 * config.gcc (sparc-*-netbsdelf*): Enable target.
16769 (sparc64-*-netbsd*): New target.
16770 * config/sparc/netbsd-elf.h: New file.
16771 * config/sparc/t-netbsd64: New file.
16773 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16775 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
16777 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
16779 * doc/invoke.texi: explicitly list the style guidelines that
16780 -Weffc++ checks for.
16782 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16784 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16786 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16789 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16790 only if not -E. If -E, pass -o through to the preprocessor.
16792 2002-02-19 Kazu Hirata <kazu@hxi.com>
16794 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16795 register number with an appropriate macro.
16797 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16799 * doc/rtl.texi (Constants): Close @code tag.
16801 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16803 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16804 ("mmx_uavgv4hi3"): Same.
16805 ("pmulhrwv4hi3"): Same.
16807 * tree-inline.c (walk_tree): Handle vectors.
16809 * c-common.c (constant_expression_warning): Handle vectors.
16810 (overflow_warning): Same.
16812 * sched-deps.c (sched_analyze_2): Handle vectors.
16814 * rtlanal.c (rtx_unstable_p): Handle vectors.
16815 (rtx_varies_p): Same.
16816 (count_occurrences): Same.
16817 (regs_set_between_p): Same.
16818 (modified_between_p): Same.
16819 (modified_in_p): Same.
16820 (volatile_insn_p): Same.
16821 (volatile_refs_p): Same.
16822 (side_effects_p): Same.
16823 (may_trap_p): Same.
16824 (inequality_comparisons_p): Same.
16825 (replace_regs): Same.
16826 (computed_jump_p_1): Same.
16828 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16830 (inner_mode_array): New.
16831 (copy_rtx): Handle vectors.
16832 (copy_most_rtx): Same.
16833 (rtx_equal_p): Same.
16834 (get_mode_alignment): Adjust for vectors.
16836 * resource.c (mark_referenced_resources): Handle vectors.
16837 (mark_set_resources): Same.
16839 * reload1.c (eliminate_regs): Handle vectors.
16840 (elimination_effects): Same.
16841 (scan_paradoxical_subregs): Same.
16843 * reload.c (subst_reg_equivs): Handle vectors.
16845 * regrename.c (scan_rtx): Handle vectors.
16847 * regclass.c (reg_scan_mark_refs): Handle vectors.
16849 * recog.c (find_single_use_1): Handle vectors.
16851 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16852 (contains_replace_regs): Same.
16853 (memref_referenced_p): Same.
16855 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16856 (subst_constants): Same.
16858 * genattrtab.c (attr_copy_rtx): Handle vectors.
16859 (encode_units_mask): Same.
16860 (clear_struct_flag): Same.
16861 (count_sub_rtxs): Same.
16863 * gcse.c (want_to_gcse_p): Handle vectors.
16864 (oprs_unchanged_p): Same.
16865 (hash_expr_1): Same.
16866 (oprs_not_set_p): Same.
16867 (expr_killed_p): Same.
16868 (compute_transp): Same.
16869 (store_ops_ok): Same.
16871 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16873 (fixup_var_refs_1): Same.
16874 (instantiate_virtual_regs_1): Same.
16876 * fold-const.c (operand_equal_p): Handle vectors.
16878 (rtl_expr_nonnegative_p): Same.
16880 * flow.c (mark_used_regs): Handle vectors.
16882 * df.c (df_uses_record): Handle vectors.
16884 * cselib.c (cselib_subst_to_values): Handle vectors.
16885 (cselib_mem_conflict_p): Same.
16888 * cse.c (canon_reg): Handle vectors.
16890 (cse_process_notes): Same.
16891 (count_reg_usage): Same.
16892 (canon_hash): Same.
16894 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16896 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16898 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16899 (gen_rtx): Handle CONST_VECTOR.
16900 (gen_const_vector_0): New.
16901 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16902 (reset_used_flags): Same.
16903 (copy_insn_1): Same.
16904 (initializer_constant_valid_p): Handle VECTOR_CST.
16906 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16908 * doc/rtl.texi (Constants): Document const_vector.
16909 (CONST0_RTX): Update for vectors.
16910 (RTL sharing): Same.
16912 * print-tree.c (print_node): Add case for VECTOR_CST.
16914 * tree.h (TREE_VECTOR_CST_ELTS): New.
16915 (struct tree_vector): New.
16916 (union tree_node): Add vector node.
16917 (build_vector): Add prototype.
16919 * tree.def (VECTOR_CST): New.
16921 * tree.c (build_vector): New.
16923 * expmed.c (make_tree): Handle CONST_VECTOR.
16925 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16926 (CONST_VECTOR_ELT): New.
16927 (CONST_VECTOR_NUNITS): New.
16929 * machmode.h (GET_MODE_INNER): New.
16930 (DEF_MACHMODE): Accept 8th arg.
16932 * machmode.def: Add 8th argument for vector inner mode.
16933 Add inner vector modes for vectors.
16935 * rtl.def (VEC_CONST): Remove.
16936 (CONST_VECTOR): New.
16938 * expr.c (clear_storage): Allow vectors.
16939 (is_zeros_p): Handle VECTOR_CST.
16941 * varasm.c (output_constant_pool): Handle vectors.
16942 (rtx_const): Add veclo and vechi fields.
16943 (kind): Add RTX_VECTOR.
16944 (decode_rtx_const): Add case for vector.
16946 * config/rs6000/rs6000-protos.h: Add zero_constant.
16948 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16949 constants. Force easy vector constants into memory.
16950 (easy_vector_constant): New.
16951 (emit_easy_vector_constant): New.
16952 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16955 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16957 ("altivec_lvxl"): Same.
16958 (altivec_lvebx): Same.
16959 (altivec_lvehx): Same.
16960 (altivec_lvewx): Same.
16961 ("*movv4si_const0"): New.
16962 ("*movv4sf_const0"): New.
16963 ("*movv8hi_const0"): New.
16964 ("*movv16qi_const0"): New.
16966 2002-02-18 Kazu Hirata <kazu@hxi.com>
16968 * config/h8300/h8300.c (notice_update_cc): Use
16971 2002-02-18 Kazu Hirata <kazu@hxi.com>
16973 * config/h8300/h8300.md (divmod patterns): Change the
16974 constraints for operands[1] to register_operand.
16976 2002-02-18 Kazu Hirata <kazu@hxi.com>
16978 * config/h8300/h8300-protos.h: Remove the prototype for
16980 * config/h8300/h8300.c (p_operand): Remove.
16981 * config/h8300/h8300.md: Replace p_operand with
16984 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16986 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16988 (output_return_instruction): Allow use of LDR to unstack
16989 return addresss even for interrupt handlers or when
16990 interworking. If compiling for ARMv5, use interworking-safe
16991 return instructions by default. Remove duplicated code and
16992 lengthy "strcat" sequences.
16994 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16996 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16997 (LINK_EH_SPEC): Define.
16998 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
17000 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
17002 * config/s390/s390.c (s390_emit_prologue): Do not set the
17003 frame_related flag for call-clobbered registers.
17005 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
17007 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
17008 (construct_container): Fix handling of SSE operands.
17009 (ix86_expand_builtin): Fix handling of 64bit pointers.
17010 (mmx_maskmovq_rex): New pattern.
17012 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
17014 * regrename.c (kill_set_value): Handle subregs properly.
17016 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
17018 * objc/objc-act.c (handle_impent): Remove leading '*'
17019 from objc_class_name.
17021 2002-02-17 Richard Henderson <rth@redhat.com>
17023 * config/alpha/alpha.c (some_small_symbolic_operand,
17024 some_small_symbolic_operand_1, split_small_symbolic_operand,
17025 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
17026 Handle small SYMBOL_REFs anywhere, not just inside memories.
17027 * config/alpha/alpha-protos.h: Update.
17028 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17029 * config/alpha/alpha.md (small symbolic operand splitter): Update.
17031 2002-02-17 Roland McGrath <roland@frob.com>
17033 * config.gcc (powerpc-*-gnu-gnualtivec*,
17034 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
17035 * config/rs6000/gnu.h: New file.
17036 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
17037 Grok "gnu" in rs6000_abi_name.
17038 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
17039 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
17040 Grok -mcall-gnu analogous to -mcall-linux et al.
17041 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17042 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
17043 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
17045 2002-02-17 Jakub Jelinek <jakub@redhat.com>
17048 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
17051 2002-02-17 Philipp Thomas <pthomas@suse.de>
17053 * config/cris/cris.h: Undefine STARTFILE_SPEC and
17054 ENDFILE_SPEC before (re)defining them.
17056 2002-02-17 Kazu Hirata <kazu@hxi.com>
17058 * config/h8300/h8300.c: Fix formatting.
17059 * config/h8300/h8300.h: Likewise.
17061 2002-02-17 Philipp Thomas <pthomas@suse.de>
17063 * doc/tm.texi: Explain why empty strings should not be
17064 marked for translation.
17066 2002-02-17 Philipp Thomas <pthomas@suse.de>
17068 * final.c (output_operand_lossage): Changed to accept
17069 printf style arguments. Change calls where necessary.
17070 * output.h (output_operand_lossage): Change declaration
17071 accordingly. Update copyright.
17072 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
17073 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
17074 Update copyright date where necessary.
17076 * config/i386/i386.c (print_operand): Likewise. Remove use of
17079 * config/cris/cris.c (cris_operand_lossage): Likewise.
17080 Rename parameter so that exgettext recognizes it as
17081 translatable message.
17082 (LOSE_AND_RETURN): Rename parameter to msgid.
17084 2002-02-17 Kazu Hirata <kazu@hxi.com>
17086 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
17087 hard coded register number with an appropriate macro.
17088 (HARD_REGNO_MODE_OK): Likewise.
17089 (ARG_POINTER_REGNUM): Likewise.
17090 (STATIC_CHAIN_REGNUM): Likewise.
17091 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
17092 * config/h8300/h8300.md (define_constants): Define more
17095 2002-02-17 Philipp Thomas <pthomas@suse.de>
17097 * config/i386/i386.h: Don't mark empty strings for translation.
17099 2002-02-16 H.J. Lu <hjl@gnu.org>
17101 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
17103 2002-02-16 Zack Weinberg <zack@codesourcery.com>
17105 * cppinit.c (merge_include_chains): Check for brack being
17106 NULL before attempting to merge it with qtail.
17108 2002-02-16 Andrew Cagney <ac131313@redhat.com>
17110 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
17113 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17115 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
17117 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17119 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
17120 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
17121 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
17123 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17125 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
17126 now only if !TARGET_FIX.
17127 (*movsi_nt_vms_fix): New pattern.
17129 2002-02-16 Douglas B Rupp <rupp@gnat.com>
17131 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
17132 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
17133 (alpha_sa_mask, alpha_sa_size): Reflect above change.
17134 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
17135 (alpha_start_function, alpha_expand_epilogue): Likewise.
17136 (unicosmk_gen_dsib): Likewise.
17138 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17140 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
17142 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
17144 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
17145 check_and_change_labels, s390_final_chunkify): Delete.
17146 (s390_split_branches, s390_chunkify_pool): New functions.
17147 (s390_function_prologue): Call them.
17149 * config/s390/s390.h (S390_REL_MAX): Delete.
17150 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
17152 * config/s390/s390.md (cjump, icjump, jump): Fix length
17153 attribute calculation.
17156 2002-02-15 David Edelsohn <edelsohn@gnu.org>
17158 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
17159 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
17161 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17163 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
17164 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
17165 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
17167 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
17169 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
17171 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
17173 * reload.c (find_dummy_reload): Check that an output register
17174 is valid for its mode.
17176 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
17178 * combine.c (known_cond): After replacing the REG of a SUBREG, try
17181 * function.c (assign_parms): Demote promoted argument passed by
17182 transparent reference.
17184 2001-02-14 Joel Sherrill <joel@OARcorp.com>
17186 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
17187 -Acpu() and -Amachine() to eliminate warnings.
17189 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
17191 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
17193 2002-02-14 Kazu Hirata <kazu@hxi.com>
17195 * config/h8300/h8300-protos.h: Update the prototype for
17197 * config/h8300/h8300.c (const_costs): Treat SET as a little
17198 more expensive operation.
17199 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
17200 reference to const_costs.
17202 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
17204 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
17206 2002-02-14 Jakub Jelinek <jakub@redhat.com>
17209 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
17210 use arguments from newtype.
17212 2002-02-13 Eric Christopher <echristo@redhat.com>
17214 * config/mips/mips.c (override_options): Add check for march/mipsX
17215 on the same command line. Fix error message in cpu processing.
17216 Remove architecture and ISA checks.
17218 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
17220 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
17222 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
17224 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
17226 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
17228 ("*movv8hi_internal1"): Same.
17229 ("*movv16qi_internal1"): Same.
17230 ("*movv4sf_internal1"): Same.
17232 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
17233 not push_reload for altivec modes.
17235 2002-02-13 Joel Sherrill <joel@OARcorp.com>
17237 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
17238 all RTEMS targets including removal of #includes from config/*/rtems*.h
17239 file and adding them to tm_file setting. Added xm_defines=POSIX to
17241 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
17242 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
17243 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
17244 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
17245 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
17246 config/m68k/rtemself.h: Ditto.
17247 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
17248 config/mips/rtems64.h: Ditto.
17249 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
17250 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
17252 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
17253 config/sparc/rtemself.h: Ditto.
17254 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
17255 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
17256 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
17258 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
17259 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
17260 target made more similar to i386-elf.
17261 * config/i386/t-rtems-i386: Added soft float support and multilibs.
17262 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
17263 be similar to config/m68k/t-m68kelf.
17264 * gthr-rtems.h: Encapsulate with extern "C" for C++.
17266 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
17268 * regmove.c (kill_value): Handle subregs.
17270 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
17272 * i386.md (mul patterns): Allow memory operand to be first;
17273 add expanders where needed; fix constraints.
17274 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
17275 Allow memory operand to be the first.
17277 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
17280 2002-02-13 Jakub Jelinek <jakub@redhat.com>
17283 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
17286 2002-02-13 Jakub Jelinek <jakub@redhat.com>
17288 PR optimization/5547:
17289 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
17290 all valid IA-32 address modes involving non-scaled %ebx and
17291 GOT/GOTOFF as displacement.
17293 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
17295 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
17296 after emitting ltorg insns.
17298 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
17299 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
17300 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
17301 *abssf2): Fix "op_type" attribute.
17303 2002-02-13 Douglas B Rupp <rupp@gnat.com>
17305 * mkconfig.sh: Avoid using a subshell redirect.
17306 ($output.T): Change to $(output)T.
17307 (ENABLE_NLS): Remove unneeded undef.
17309 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
17310 * config/alpha/x-vms (libsubdir): Define.
17312 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
17313 register frame procedures. Optimize retrieving context.
17315 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
17316 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
17317 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
17319 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17321 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
17322 Make same change as for find_base_value.
17324 2002-02-13 Kazu Hirata <kazu@hxi.com>
17326 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
17327 of QImode and SImode.
17329 2002-02-13 Kazu Hirata <kazu@hxi.com>
17331 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
17332 length computation of movsi.
17333 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
17335 2002-02-13 Kazu Hirata <kazu@hxi.com>
17337 * config/h8300/h8300.md (subqi3): Tighten the predicate for
17338 operands[2] to register_operand.
17340 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
17342 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
17344 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
17346 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
17347 for altivec_lvx* and altivec_stvx*.
17348 ("*movv4si_internal"): Add constraint for loading from GPRs.
17349 ("*movv8hi_internal1"): Same.
17350 ("*movv16qi_internal1"): Same.
17351 ("*movv4sf_internal1"): Same.
17353 * config/rs6000/rs6000.c (altivec_register_operand): New.
17355 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17356 altivec_register_operand.
17358 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
17360 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
17363 2002-02-13 Stan Shebs <shebs@apple.com>
17365 * c-typeck.c (digest_init): Handle vectors.
17366 (really_start_incremental_init): Same.
17367 (pop_init_level): Same.
17368 (process_init_element): Same.
17370 * varasm.c (output_constant): Same.
17372 * expr.c (clear_storage): Same.
17373 (store_constructor): Same.
17375 2002-02-12 Eric Christopher <echristo@redhat.com>
17377 * explow.c (hard_function_value): Add comment explaining
17378 signed/unsigned comparison.
17380 2002-02-12 Jakub Jelinek <jakub@redhat.com>
17382 * jump.c (never_reached_warning): Add finish argument.
17383 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
17384 real insn after end.
17385 * rtl.h (never_reached_warning): Adjust prototype.
17386 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
17387 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
17388 never_reached_warning.
17390 2002-02-12 Graham Stott <grahams@redhat.com>
17392 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
17394 2002-02-12 Kazu Hirata <kazu@hxi.com>
17396 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
17397 logical shifts on H8/300.
17398 (shift_alg_si): Improve several shifts on H8/300.
17399 (get_shift_alg): Likewise.
17401 2002-02-12 Graham Stott <grahams@redhat.com>
17403 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
17405 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17407 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
17408 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
17410 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
17412 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
17413 non-CONST_INT through default_assemble_integer.
17414 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
17415 <case 8>: Abort for CONST_DOUBLE.
17417 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17419 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
17421 * config/pa/pa-linux.h (LIB_SPEC): Delete.
17422 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17424 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
17426 * config/stormy16/stormy16.md (zero_extendqihi2): New.
17428 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
17430 * regrename.c (regrename_optimize): Don't accept a
17431 part-clobbered register if the replaced register is not part
17434 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
17435 take padding into account when computing the argument value.
17437 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
17439 * combine.c (try_combine): Apply substitutions in
17440 CALL_INSN_FUNCTION_USAGE too.
17442 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
17444 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
17445 __builtin_altivec_abs*.
17448 * config/rs6000/rs6000.h (rs6000_builtins): Add
17449 ALTIVEC_BUILTIN_ABS*.
17451 * config/rs6000/altivec.h: Use const char for builtins expecting
17453 (vec_abs): New versions for C and C++.
17456 2002-02-10 Kazu Hirata <kazu@hxi.com>
17458 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
17461 2002-02-10 Kazu Hirata <kazu@hxi.com>
17463 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
17464 constant definition from h8300.md.
17465 (FRAME_POINTER_REGNUM): Likewise.
17466 * config/h8300/h8300.md (define_constants): Add FP_REG.
17468 2002-02-10 Kazu Hirata <kazu@hxi.com>
17470 * config/h8300/h8300.c (print_operand): Remove redundant code.
17472 2002-02-10 Kazu Hirata <kazu@hxi.com>
17474 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
17475 * config/h8300/h8300.c (byte_reg): Make it static.
17477 2002-02-10 Richard Henderson <rth@redhat.com>
17480 * c-typeck.c (incomplete_type_error): Handle flexible array members.
17482 2002-02-10 Richard Henderson <rth@redhat.com>
17485 * tree.c (append_random_chars): Don't abort if main_input_filename
17488 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
17490 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
17492 2002-02-10 Kazu Hirata <kazu@hxi.com>
17494 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
17495 (pushhi1): Likewise.
17497 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
17499 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
17500 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
17502 2002-02-09 David O'Brien <obrien@FreeBSD.org>
17504 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
17506 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
17508 2002-02-09 Kazu Hirata <kazu@hxi.com>
17510 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
17511 a half of an SImode register on H8/300.
17513 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
17515 * i386.md (movdi_2): Add missing '!'.
17517 2002-02-09 Kazu Hirata <kazu@hxi.com>
17519 * config/h8300/h8300.h: Fix formatting. Remove commented-out
17522 2002-02-09 Kazu Hirata <kazu@hxi.com>
17524 * config/h8300/h8300.md (length): Correct the distance valid
17525 for the short branch.
17527 2002-02-09 Kazu Hirata <kazu@hxi.com>
17529 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
17531 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17533 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
17534 registers in SImode.
17535 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
17538 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
17541 Contribute sh64-elf.
17542 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17543 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
17544 (sh_cannot_modify_jumps_p): New function.
17545 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17546 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
17547 (sh_ms_bitfield_layout_p): New function.
17548 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
17549 Zack Weinberg <zack@codesourcery.com>
17550 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
17551 expand_simple_binop instead of expand_binop.
17552 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
17553 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
17554 use of .quad and .uaquad.
17555 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
17556 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
17557 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17558 * config/sh/sh.md (movdi_const, movdi_const_32bit,
17559 movdi_const_16bit): Make sure all CONSTs have modes.
17560 (sym2PIC): Ditto, but by adjusting all callers.
17561 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
17562 if the prologue calls the SHmedia argument decoder or register
17564 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17565 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
17566 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
17567 (sh_expand_epilogue): Don't emit USE of return target register.
17568 (prepare_move_operands): Legitimize DImode PIC addresses.
17569 (sh_media_register_for_return): Skip tr0, used to initialize the
17571 (sh_expand_prologue): Remove explicit USE of return register.
17572 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
17573 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
17574 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
17575 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
17576 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
17577 EXTRA_CONSTRAINT_T.
17578 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
17579 (MOVI_SHORI_BASE_OPERAND_P): New.
17580 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
17581 (EXTRA_CONSTRAINT_T): Define in terms of them.
17582 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
17583 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
17584 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
17585 alternatives supporting TARGET_REGS.
17586 (UNSPEC_GOTPLT): New constant.
17587 (movdi split): Move incrementing of LABEL_NUSES...
17588 (movdi_const, movdi_const_32bit): Here. Use
17589 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
17590 (movdi_const_16bit): New.
17591 (call, call_value) [flag_pic]: Use GOTPLT.
17592 (call_pop, call_value_pop): New expands.
17593 (call_pop_compact, call_pop_rettramp): New insns.
17594 (call_value_pop_compact, call_value_pop_rettramp): New insns.
17595 (sibcall) [flag_pic]: Use GOT.
17596 (builtint_setjmp_receiver): Remove bogus, unused expand.
17597 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
17598 (*pt, *ptb, ptrel): New insns.
17599 (sym2GOT): Handle DImode GOT.
17600 (sym2GOTPLT, symGOTPLT2reg): New expands.
17601 (sym2PIC): New expand.
17602 (shcompact_return_tramp): Use GOTPLT to return trampoline.
17603 (shcompact_return_tramp_i): Use return register explicitly.
17604 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
17605 disable flag_reorder_blocks.
17606 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17607 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
17608 clobbers, for clarity.
17609 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
17610 restoring of r0 in macl as MAYBE_DEAD.
17611 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
17612 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
17613 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
17614 alter_subreg all over.
17615 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
17616 reload, instead of emitting instructions that would require
17618 (casesi_load_media): Add missing modes.
17619 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
17620 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
17621 as used if the argument decoder is called.
17622 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17623 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
17624 Pmode, then extend it to DImode if necessary.
17625 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17626 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
17627 constants in FPU-enabled SHmedia, let them be loaded from memory.
17628 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17629 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
17630 Adjust whitespace in assembly output templates.
17631 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17632 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
17633 mode of if_then_else.
17634 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
17635 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
17637 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
17638 Joern Rennecke <amylaar@redhat.com>
17639 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
17640 (SUBTARGET_CPP_PTR_SPEC): New.
17641 (SUBTARGET_CPP_SPEC): Remove.
17642 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17643 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17644 Fix typo in previous checkin.
17645 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
17646 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
17647 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
17648 Alexandre Oliva <aoliva@redhat.com>
17649 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
17650 what single FP register can hold for SHmedia target.
17651 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17652 Alexandre Oliva <aoliva@redhat.com>
17653 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17654 Do not split into SUBREG.
17655 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
17656 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
17657 and added new functions as specified in SH5 ABI r9.
17658 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
17659 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
17661 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
17662 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
17663 gen_consttable_4 and gen_consttable_8. Emit multiple labels
17664 and consttable_window_ends.
17665 2001-06-03 Graham Stott <grahams@redhat,com>
17666 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
17667 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
17668 * config/sh/sh.c (print_operand): Handle floating-point pair,
17669 vector and matrix registers.
17670 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
17671 vector modes into account.
17672 * config/sh/sh.md (movv2sf): Split move between registers into
17674 (movv4sf, movv16sf): Introduce insns that get split only after
17676 * config/sh/shmedia.h: Fix Copyright dates.
17677 * config/sh/ushmedia.h: Likewise. Move loop counter
17678 declarations into conditionals that uses them.
17679 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
17681 * config/sh/sshmedia.h: Fix Copyright dates.
17682 (sh_media_PUTCFG): Fix constraints.
17683 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
17684 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
17685 ptrmemfunc_vbit_in_delta for SH5.
17686 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
17687 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
17688 * invoke.texi: Likewise.
17689 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
17690 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
17691 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
17692 GCC_pop_shmedia_regs_nofpu): New global symbols.
17693 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
17694 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
17695 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
17696 compact function with nonlocal labels.
17697 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
17698 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
17699 (initial_elimination_offset): Account for their stack space.
17700 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
17701 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
17702 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
17703 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
17704 least one of the operands to be a register.
17705 (movv2sf): Likewise. Renamed to movv2sf_i.
17706 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
17707 prepare_move_operands() before emitting SHmedia insns.
17708 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
17709 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
17710 Don't save nor initialize r12. Don't mis-align the stack.
17711 Pad the code with a nop.
17712 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
17714 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
17715 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
17716 [__SHMEDIA__]: Implement.
17717 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
17718 * config/sh/sh.md: Set latency of `pt' closer to reality.
17719 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
17720 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
17721 Set move, load and store type attributes.
17722 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
17723 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
17725 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
17726 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
17727 * config/sh/sh.c (sh_media_register_for_return): New function.
17728 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
17729 branch-target register.
17730 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
17731 * config/sh/sh.md (return_media_i): Use any call-clobbered
17732 branch-target register.
17733 (return_media): If r18 wasn't copied in the prologue, copy it
17735 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
17736 Clear class FP0_REGS.
17737 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
17739 2001-03-08 DJ Delorie <dj@redhat.com>
17740 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
17741 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
17742 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
17743 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
17744 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
17745 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
17746 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
17747 return value correctly for call_cookie.
17748 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
17749 * config/sh/crt1.asm (start): Modified so as to call
17750 ___setup_argv_and_call_main.
17751 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
17752 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
17754 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
17755 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
17756 (STRIP_NAME_ENCODING): Use it.
17757 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
17758 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
17759 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
17760 prepare_scc_operands().
17761 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
17762 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
17763 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
17764 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
17765 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
17766 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
17767 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
17768 used in shcompact_incoming_args.
17769 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
17771 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
17773 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
17774 Adjust accordingly.
17775 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17776 Simplify. Adjust. Add sanity check.
17777 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
17779 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17781 (udivsi3, divsi3): Use them.
17782 (force_mode_for_call): New insn.
17783 (call, call_value, sibcall_value): Emit it before SHcompact
17785 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17786 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17787 call cookie is non-NULL before taking its value.
17788 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17789 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17790 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17791 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17793 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17794 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17795 temporary for stack adjusts. Use MACL and MACH to pass
17796 arguments to shcompact_incoming_args.
17797 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17799 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17800 (nested_trampoline): Load static chain address into r1.
17801 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17802 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17803 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17804 fp_arith_reg_operand().
17805 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17806 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17807 and use signed compares for them.
17808 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17809 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17810 ones properly aligned.
17811 (find_barrier): Account for extra alignment needed for 8-byte wide
17813 (machine_dependent_reorg): Require a label for the second 4-byte
17814 constant after an 8-byte one.
17815 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17817 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17818 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17819 last_float when switching float modes.
17820 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17821 auto-increment for general-purpose registers.
17822 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17824 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17826 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17827 registers for varargs.
17828 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17829 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17830 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17831 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17832 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17833 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17834 call_cookie accordingly.
17835 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17836 (SHCOMPACT_BYREF): Likewise.
17837 (SHCOMPACT_FORCE_ON_STACK): New macro.
17838 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17839 (sh_builtin_saveregs): Likewise.
17840 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17841 shcompact_incoming_args): Use new shift values. Support
17842 sequences of consecutive and non-consecutive pushes/pops.
17843 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17844 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17845 * config/sh/sh.h (TEXT_SECTION): Define.
17846 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17847 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17848 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17849 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17850 return values on FPU-enabled SHmedia.
17851 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17852 FPU-enabled SHmedia.
17853 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17854 value is returned in a non-FP reg and is not returned by
17856 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17858 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17859 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17860 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17861 quad-aligned to be passed by callee-copy reference.
17862 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17863 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17864 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17865 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17866 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17867 copying low-numbered FP regs to r7 and r8.
17868 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17869 FP regs to general-purpose regs only if the copy was passed on the
17871 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17872 copying FP reg to r9.
17873 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17874 copy FP regs to general-purpose regs only in outgoing calls.
17875 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17876 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17878 * config/sh/sh.h (struct sh_args): Document all fields.
17879 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17880 passed partially on the stack should not consider making
17882 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17883 stack_regs only for incoming calls. When passing FP args,
17884 make sure there are FP regs available before modifying
17886 (SHCOMPACT_BYREF): Pass double args in general-purpose
17887 registers by reference.
17888 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17889 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17890 attempt to generate sibcalls if the caller got any arguments
17892 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17893 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17894 to 8-byte boundaries.
17895 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17896 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17897 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17898 stored in the stack.
17899 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17900 for the offsets to have the ISA bit set.
17901 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17902 invocation. Use beq instead of bgt to mark end of sequence of
17904 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17905 bgt to mark end of sequence of stores.
17906 * config/sh/sh.c (arith_operand): Don't check whether
17907 CONST_OK_FOR_J for now.
17908 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17909 instead of long for conversion.
17910 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17911 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17912 before passing it to fprintf.
17913 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17914 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17915 Call set_fpscr before reading/writing SR.
17916 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17918 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17920 (FMOVD_WORKS): Define on SH5 with FPU.
17921 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17923 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17925 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17926 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17928 (ia_main_table): Ditto.
17929 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17930 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17931 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17932 the definitions from sh.h.
17933 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17935 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17936 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17937 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17938 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17939 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17940 Increment LABEL_NUSES.
17942 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17944 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17946 * config/sh/elf.h (SIZE_TYPE): Likewise.
17947 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17948 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17949 shcompact_incoming_args): Load switch table addresses using
17951 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17952 (NO_BUILTIN_SIZE_TYPE): Define.
17953 (SIZE_TYPE): Don't define.
17954 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17955 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17956 definition of __SH5__=32 for -m5-compact-nofpu.
17957 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17959 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17960 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17961 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17962 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17963 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17964 (INSN_LENGTH_ALIGNMENT): Likewise.
17965 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17966 * config/sh/sh.md (call, call_value, sibcall): Simplify
17967 copying of non-branch-target register.
17968 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17969 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17970 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17971 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17972 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17973 floating-point values as structs.
17974 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17975 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17976 general-purpose register.
17977 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17978 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17979 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17980 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17981 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17982 (ENCODE_SECTION_INFO): Enclose variables and constants in
17984 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17985 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17986 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17987 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17988 only for LABEL_REFs. For SYMBOL_REFs, prepend
17989 SH_DATALABEL_ENCODING to the symbol name.
17990 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17992 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17993 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17995 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17996 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17997 (DATALABEL_REF_P): Don't require CONST.
17998 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
18000 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
18001 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
18003 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
18004 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
18005 Use shallow_copy_rtx and PUT_MODE to change the mode of
18006 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
18007 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
18008 on SHmedia using GENERAL_REGs.
18009 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
18010 bltu_media_i): Fix reversion of conditions.
18011 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
18012 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
18013 * config/sh/sh.c (output_far_jump): Save r13 in macl.
18014 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
18015 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
18016 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
18017 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
18018 (GCC_nested_trampoline): Likewise.
18019 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
18020 * config/sh/sh.c (gen_datalabel_ref): Define.
18021 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
18022 (INITIALIZE_TRAMPOLINE): Likewise.
18023 (TRAMPOLINE_ADJUST_ADDRESS): Define.
18024 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
18025 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
18026 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
18027 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
18028 (ic_invalidate): Adjust for SH5.
18029 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
18030 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
18031 _nested_trampoline.
18032 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
18033 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
18034 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
18035 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
18036 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
18037 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
18038 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
18039 * config/sh/sh.c (target_reg_operand): Match only target-branch
18040 registers and pseudos that aren't virtual registers.
18041 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
18042 Copy operands that don't match target_reg_operand to pseudos.
18043 (call_media, call_value_media, sibcall_media): Use
18044 target_reg_operand instead of target_operand.
18045 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
18046 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
18047 * config/sh/sh.c (target_reg_operand): Match hardware registers
18048 other than branch-target registers.
18049 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
18050 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
18051 (fpscr_values) [SH5 == 32]: Define.
18052 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
18053 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
18054 Handle function addresses coming in SUBREGs.
18055 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
18056 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
18057 shcompact_return_trampoline): Use datalabel where appropriate.
18058 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
18059 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
18060 general-purpose register to copy one branch-target register to
18062 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
18063 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
18064 SYMBOL_REFs with VOIDmode.
18065 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
18066 bltu_media_i): New insns.
18067 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
18068 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
18069 (INIT_CUMULATIVE_ARGS): Likewise.
18070 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
18071 * machmode.def (V16SFmode): New mode.
18072 * c-common.c (type_for_mode): Support V2SF and V16SF.
18073 * tree.c (build_common_tree_nodes_2): Likewise.
18074 * tree.h (tree_index): Likewise.
18075 * calls.c (emit_call_1): Take args_so_far. Adjust all
18076 callers. Introduce CALL_POPS_ARGS.
18077 * tm.texi (CALL_POPS_ARGS): Document.
18078 * config/sh/crt1.asm: Implement in SHmedia mode.
18079 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
18080 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
18081 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
18082 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
18083 Implement divsi and udivsi in SHmedia mode. Introduce
18084 SHcompact trampolines.
18085 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
18087 (regno_reg_class): Rewrite.
18088 (fp_reg_names): Remove.
18089 (sh_register_names, sh_additional_register_names): New.
18090 (print_operand): Added `u'. Support SUBREGs in addresses.
18091 Add parentheses around shifted CONSTs.
18092 (output_file_start): Output .mode and .abi directives.
18093 (shiftcosts, addsubcosts, multcosts): Adjust.
18094 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
18095 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
18096 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
18097 bytes, not registers. Take into account the need for the
18098 SHcompact incoming args trampoline. Adjust all callers.
18099 (sh_expand_prologue): Take stack_regs into account. Call
18100 incoming args trampoline. Keep stack aligned as per SH5 ABI.
18101 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
18102 stack aligned as per SH5 ABI.
18103 (sh_builtin_saveregs): Support SH5 ABI.
18104 (sh_build_va_list, sh_va_start): Likewise.
18105 (initial_elimination_offset): Take alignment into account.
18106 Compute location of PR according to the SH5 stack frame.
18107 (arith_reg_operand): Reject branch-target registers.
18108 (shmedia_6bit_operand): New.
18109 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
18110 (target_reg_operand): Match DImode only. Accept SUBREGs.
18111 (target_operand): New.
18112 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
18113 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
18114 SIBCALL_REGS for SHmedia.
18115 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
18116 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
18117 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
18118 (TARGET_SWITCHES): New SH5 flags.
18119 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
18120 VALID_REGISTER_P to disable unsupported registers.
18121 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
18122 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
18123 (FUNCTION_ARG_PADDING): Define.
18124 (FASTEST_ALIGNMENT): Adjust.
18125 (SH_REGISTER_NAMES_INITIALIZER): New.
18126 (sh_register_names): Declare.
18127 (DEBUG_REGISTER_NAMES): Define.
18128 (REGISTER_NAMES): Define based on sh_register_names.
18129 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
18130 (sh_additional_register_names): Declare.
18131 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
18132 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
18133 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
18134 (REGISTER_NATURAL_MODE): Define.
18135 (FIRST_PSEUDO_REGISTER): Adjust.
18136 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
18137 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
18138 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
18139 (VECTOR_MODE_SUPPORTED_P): Define.
18140 (REG_CLASS_CONTENTS): Adjust.
18141 (SMALL_REGISTER_CLASSES): Adjust.
18142 (REG_ALLOC_ORDER): Adjust.
18143 (INDEX_REG_CLASS): Adjust.
18144 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
18145 (CONST_OK_FOR_LETTER_P): Adjust.
18146 (PREFERRED_RELOAD_CLASS): Adjust.
18147 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
18148 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
18149 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
18150 (FIRST_FP_PARM_REG): Adjust.
18151 (CALL_POPS_ARGS): Define.
18152 (FUNCTION_ARG_REGNO_P): Adjust.
18153 (struct sh_args): New fields.
18154 (GET_SH_ARG_CLASS): Adjust.
18155 (INIT_CUMULATIVE_ARGS): Adjust.
18156 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
18157 (FUNCTION_ARG_ADVANCE): Adjust.
18158 (FUNCTION_ARG): Adjust.
18159 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
18160 (FUNCTION_ARG_CALLEE_COPIES): Define.
18161 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
18162 (STRICT_ARGUMENT_NAMING): Define.
18163 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
18164 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
18165 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
18166 (SETUP_INCOMING_VARARGS): Adjust.
18167 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
18168 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
18169 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
18170 (SUBREG_OK_FOR_INDEX_P): Adjust.
18171 (EXTRA_CONSTRAINT_S): Update.
18172 (EXTRA_CONSTRAINT_T): New.
18173 (EXTRA_CONSTRAINT): Adjust.
18174 (GO_IF_LEGITIMATE_INDEX): Adjust.
18175 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
18176 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
18177 (MOVE_MAX): Adjust.
18178 (MAX_MOVE_MAX): Define.
18180 (CONST_COSTS): Adjust.
18181 (REGISTER_MOVE_COST): Adjust.
18182 (BRANCH_COST): Adjust.
18183 (TEXT_SECTION_ASM_OP): Adjust.
18184 (DBX_REGISTER_NUMBER): Adjust.
18185 (ASM_OUTPUT_DOUBLE_INT): New.
18186 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
18187 (PREDICATE_CODES): Adjust.
18188 (PROMOTE_MODE): Adjust.
18189 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
18190 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
18191 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
18192 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
18193 (DR0_REG, DR2_REG, DR4_REG): Renumber.
18194 (TR0_REG, TR1_REG, TR2_REG): New.
18195 (XD0_REG): Renumber.
18196 (UNSPEC_COMPACT_ARGS): New.
18197 (type): Added pt and ptabs.
18198 (length): Default to 4 on SHmedia. Default pt length to 12
18199 and 20 on SHmedia32 and SHmedia64, respectively.
18200 (pt): New function unit.
18201 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
18202 Add whitespace between operands of SHmedia instructions.
18204 (adddi3_media, addsi3_media): Adjust constraints.
18205 (subsi3) [SHmedia]: Force operand 1 into a register.
18206 (udivsi3_i1_media, udivsi3_i4_media): New.
18207 (udivsi3): Support SHmedia.
18208 (divsi3_i1_media, divsi3_i4_media): New.
18209 (divsi3): Support SHmedia.
18210 (anddi3, iordi3, xordi3): Adjust constraints.
18211 (zero_extendhidi2, zero_extendqidi2): New.
18212 (extendsidi2, extendhidi2, extendqidi2): New.
18213 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
18214 (pop_e, pop_fpul, pop_4): Likewise.
18215 (movsi_media): Support FP and BT registers.
18216 (movsi_media_nofpu): New. Adjust splits to DImode.
18217 (lduw, ldub): Renamed to zero_extend* above.
18218 (movqi_media): Fix typo.
18219 (movdi_media): Support FP and BT registers.
18220 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
18221 (movdi_const_32bit): New.
18222 (shori_media): Require immediate operand. Use `u' for output.
18223 (movdf_media, movsf_media): Simplified.
18224 (movdf_media_nofpu, movsf_media_nofpu): New.
18225 (movdf, movsf): Adjust
18226 (movv2sf, movv2sf, movv16sf): New.
18227 (beq_media, beq_media_i): Adjust constraints. Don't use
18228 scratch BT register.
18229 (bne_media, bne_media_i): Likewise.
18230 (bgt_media, bgt_media_i): Likewise.
18231 (bge_media, bge_media_i): Likewise.
18232 (bgtu_media, bgtu_media_i): Likewise.
18233 (bgeu_media, bgeu_media_i): Likewise.
18234 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
18235 bunordered): Emit jump insn. Force operands to registers when
18237 (jump_media, jump): Simplify.
18238 (call_compact, call_compact_rettramp): New.
18239 (call_value_compact, call_value_compact_rettramp): New.
18240 (call_media, call_value_media): Simplify.
18241 (sibcall_compact, sibcall_media): New.
18242 (call, call_value): Adjust for SHmedia and SHcompact.
18243 (sibcall, sibcall_value, untyped_call): Likewise.
18244 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
18245 (indirect_jump): Adjust for SHmedia.
18246 (casesi_jump_media): New.
18247 (nop): Re-enable for SHmedia.
18248 (call_site): Restrict to SH1.
18249 (casesi): Adjust for SHmedia.
18250 (casesi_shift_media, casesi_load_media): New.
18251 (return): Explicitly use PR register. Call return trampoline
18253 (return_i): Explicitly use PR register.
18254 (shcompact_return_tramp, shcompact_return_tramp_i): New.
18255 (return_media): Adjust.
18256 (shcompact_incoming_args): New.
18257 (epilogue): Adjust.
18258 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
18259 (movstrsi): Disable on SH5.
18260 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
18261 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
18262 (subsf3, subsf3_media): Likewise.
18263 (mulsf3, mulsf3_media, mac_media): Likewise.
18264 (divsf3, divsf3_media): Likewise.
18265 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
18266 (floatsisf2, fux_truncsfsi2): Likewise.
18267 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
18269 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
18270 (cmpunsf_media, cmpsf): Likewise.
18271 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
18272 (abssf2, abssf2_media): Likewise.
18273 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
18274 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
18275 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
18276 (floatsidf2, fix_truncdfsi2): Likewise.
18277 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
18279 (cmpeqdf_media, cmpgtdf_media): Likewise.
18280 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
18281 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
18282 (absdf2, absdf2_media): Likewise.
18283 (extendsfdf2, extendsfdf2_media): Likewise.
18284 (truncsfdf2, truncsfdf2_media): Likewise.
18285 * config/sh/sh64.h: New file.
18286 * config/sh/t-sh64: New file.
18287 * config/sh/shmedia.h: New file.
18288 * config/sh/ushmedia.h: New file.
18289 * config/sh/sshmedia.h: New file.
18290 * configure.in: Added sh64-*-elf.
18291 * configure: Rebuilt.
18292 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
18293 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
18294 (reg_class_from_letter): Use `b' for TARGET_REGS.
18295 (print_operand): Support `%M', `%m', `AND' and
18296 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
18297 (andcosts): Adjust for SHmedia.
18298 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
18300 (target_reg_operand): New function.
18301 * config/sh/sh-protos.h (target_reg_operand): Declare.
18302 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
18303 FP registers on SH5.
18304 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
18306 (TARGET_REGISTER_P): New macro.
18307 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
18308 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
18309 (EXTRA_CONSTRAINT_S): New macro.
18310 (EXTRA_CONSTRAINT): Adjust.
18311 (FLOAT_TYPE_SIZE): Define to 32.
18312 (Pmode): DImode on SHmedia.
18313 (CONST_COSTS): Adjust for SHmedia literals.
18314 (PREDICATE_CODES): Added target_reg_operand.
18315 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
18316 * config/sh/sh.md: Remove all attrs from SHmedia insns.
18317 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
18318 (cmpdi): Accept SHmedia.
18319 (movdicc_false, movdicc_true): New insns.
18320 (movdicc): New expand.
18321 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
18323 (addsi3_media): Match `S' constraint.
18324 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
18325 (negdi2): Expand for SHmedia.
18326 (one_cmpldi2): New expand.
18327 (zero_extendsidi2): Change from expand to insn.
18328 (extendsidi2): Add constraints.
18329 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
18330 LD/ST address. Fix SI immediate loading split.
18331 (movhi_media, movqi_media, lduw, ldub): New insns.
18332 (movhi, movqi): Accept SHmedia.
18333 (shori_media, movdi_media): Relax input constraints. Split
18334 symbolic constants.
18335 (movdf_media, movsf_media): New insn. New split to movdi.
18336 (movdf, movsf): Match on SHmedia.
18337 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
18338 bgeu_media): New insns and splits. New insns with `_i' suffix.
18339 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
18340 (bunordered): New expand.
18341 (jump_compact): Renamed from `jump'.
18342 (jump_media): New insn.
18343 (jump): New expand.
18344 (call_media, call_value_media): New insns.
18345 (call, call_value): Adjust.
18346 (indirect_jump_compact): Renamed from `indirect_jump'.
18347 (indirect_jump_media): New insn.
18348 (indirect_jump): New expand.
18349 (untyped_call, return): Accept SHmedia.
18350 (return_media): New insn.
18351 (prologue, epilogue, blockage): Accept SHmedia.
18352 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
18353 (sunordered): New expand.
18354 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
18355 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
18356 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
18357 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
18358 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
18359 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
18360 abssf2_media): New insns.
18361 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
18362 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
18363 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
18364 floatdidf2, floatsidf2_media, fix_truncdfdi2,
18365 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
18366 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
18367 absdf2_media): New insns.
18368 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
18369 (extendsfdf2_media, truncdfsf2_media): New insns.
18370 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
18371 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
18372 * config/sh/sh.h (CONST_OK_FOR_J): Document.
18373 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
18374 * config/sh/sh.md (adddi3): New expand.
18375 (adddi3_media, adddi3z_media): New insns.
18376 (adddi3_compact): Renamed from adddi3.
18377 (addsi3_media): Use add.l r63 to add constant zero.
18378 (subdi3): New expand.
18379 (subdi3_media): New insn.
18380 (subdi3_compact): Renamed from subdi3.
18381 (mulsidi3): New expand.
18382 (mulsidi3_media): New insn.
18383 (mulsidi3_compact): Renamed from mulsidi3.
18384 (umulsidi3): New expand.
18385 (umulsidi3_media): New insn.
18386 (umulsidi3_compact): Renamed from umulsidi3.
18387 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
18388 (ashlsi3, ashrsi3, lshrsi3): Use them.
18389 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
18390 (ashldi3, ashrdi3, lshrdi3): Use them.
18391 (zero_extendsidi2): New expand.
18392 (extendsidi2): New insn.
18393 (movsi_media): New insn. Split to movdi to load constants.
18394 (movsi): Enable for shmedia.
18395 (movdi_media): New insn. Use shori_media to load wide constants.
18396 (short_media): New insn.
18397 (movdi): Enable for shmedia.
18398 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
18399 * config/sh/sh.h (CPP_SPEC): Added `m5'.
18400 (SUBTARGET_CPP_SPEC): Added `!m5'.
18401 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
18402 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
18403 to all other SH variants.
18404 (TARGET_DEFAULT): Set to SH1_BIT.
18405 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
18406 (BITS_PER_WORD): Raise to 64 on shmedia.
18407 (MAX_BITS_PER_WORD): Change to 64.
18408 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
18409 (INT_TYPE_SIZE): Keep as 32.
18410 (UNITS_PER_WORD): Raise to 8 on shmedia.
18411 (MIN_UNITS_PER_WORD): Keep as 4.
18412 (POINTER_SIZE): Raise to 64 on shmedia.
18413 (CONST_OK_FOR_J): New macro.
18414 (CONST_OK_FOR_LETTER_P): Use it.
18415 (processor_type): Add PROCESSOR_SH5.
18416 * config/sh/sh.md: Conditionalize all expands, insns and
18417 splits to TARGET_SH1.
18419 (addsi3_compact): Renamed from...
18420 (addsi3): Now an expand.
18421 (addsi3_media, subsi3_media): New insns.
18422 (subsi3): Don't negate constants with SHmedia.
18424 * hooks.c: New file.
18425 * hooks.h: New file.
18426 * Makefile.in (HOOKS_H): New.
18427 (TARGET_DEF_H): Added $(HOOKS_H).
18428 (OBJS): Added hooks.o.
18429 (cfgcleanup.o, bb-reorder.o): Added target.h.
18430 (hooks.o): Added dependencies.
18431 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
18432 (TARGET_INITIALIZER): this.
18433 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
18434 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
18435 * bb-reorder.c: Include target.h.
18436 (reorder_basic_blocks): Skip if cannot modify jumps.
18437 * cfgcleanup.c: Include target.h.
18438 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
18440 2002-02-08 Chris Demetriou <cgd@broadcom.com>
18442 * config/mips/mips.md (casesi_internal, casesi_internal_di):
18443 Protect jump delay slot instructions with .set noreorder and
18446 2002-02-08 Chris Demetriou <cgd@broadcom.com>
18448 * config/mips/mips.md (casesi_internal_di): Calculate
18449 the index into the target offset table correctly.
18451 2002-02-08 Richard Henderson <rth@redhat.com>
18453 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
18454 * final.c (output_addr_const): Accept and discard SUBREG.
18455 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
18456 mark them unknown instead.
18457 (simplify_subtraction): Handle RTX_UNKNOWN.
18458 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
18460 2002-02-08 David Edelsohn <edelsohn@gnu.org>
18462 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
18464 2002-02-08 Richard Henderson <rth@redhat.com>
18466 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
18468 2002-02-08 Andreas Jaeger <aj@suse.de>
18470 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
18471 * config/i386/t-linux64: New file.
18473 2002-02-08 Jakub Jelinek <jakub@redhat.com>
18475 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
18476 * c-parse.in (compstmt): Clear last_expr_type.
18478 2002-02-07 Richard Henderson <rth@redhat.com>
18480 * loop.c (strength_reduce): Sink final_value when not
18483 2002-02-07 David O'Brien <obrien@FreeBSD.org>
18485 * config/sparc/freebsd.h: Fix mismatched spec {.
18487 2002-02-07 Richard Henderson <rth@redhat.com>
18489 * cfgrtl.c: Include recog.h and insn-config.h.
18490 (keep_with_call_p): Fix general_operand invocation.
18491 * Makefile.in (cfgrtl.o): Update dependencies.
18493 2002-02-07 Kazu Hirata <kazu@hxi.com>
18495 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
18496 comment. Accept HImode only if TARGET_H8300.
18498 2002-02-07 Eric Christopher <echristo@redhat.com>
18500 * config/mips/crtn.asm: Cleanup #ifdefs.
18502 2002-02-07 Eric Christopher <echristo@redhat.com>
18504 * config/mips/crti.asm: Add changes for mips16. mips16 uses
18505 register 7 as RA instead of $31.
18506 * config/mips/crtn.asm: Ditto.
18507 * config/mips/mips.c (mips_move_2words): Add case for
18508 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
18509 (compute_frame_size): Fix typo.
18510 (save_restore_insns): Ditto. Make documentation about using
18511 register $7 as return register more precise.
18512 (mips_expand_epilogue): Fix comment. Add code to work around not
18513 being able to add to the stack pointer directly.
18514 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
18515 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
18518 2002-02-07 Tom Rix <trix@redhat.com>
18520 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
18521 immediates in ldu and stdu DS opcode field.
18522 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
18523 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
18524 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
18526 2002-02-07 Jeff Sturm <jsturm@one-point.com>
18528 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
18529 offset for stack bias.
18531 2002-02-07 H.J. Lu <hjl@gnu.org>
18533 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
18535 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
18537 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
18539 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
18541 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
18542 * i386.c (x86_order_regs_for_local_alloc): New global function.
18543 * i386.h (REG_ALLOC_ORDER): CLeanup.
18544 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
18546 2002-02-07 Richard Henderson <rth@redhat.com>
18548 PR optimization/2463
18549 * alias.c (find_base_value): Recall base values for fixed hard regs.
18550 * loop.c (loop_regs_update): Don't use single_set on non-insns.
18552 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
18554 * config/mips/mips.md (define_delay) [mips16]: Adjust required
18557 2002-02-06 Richard Henderson <rth@redhat.com>
18560 * stmt.c (resolve_operand_name_1): Take more care with mixed
18561 named and unnamed operands.
18563 2002-02-06 Janis Johnson <janis187@us.ibm.com>
18564 Jan Hubicka <jh@suse.cz>
18566 * loop.c (remove_constant_addition): Avoid clobbering a shared
18569 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18571 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
18572 * config/s390/t-linux64: New file.
18573 * config/s390/libgcc-glibc.ver: New file.
18575 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18577 * config/s390/linux64.h: Delete file.
18578 * config/s390/s390x.h: New file.
18579 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
18580 as target header file.
18581 * config/s390/linux.h (TARGET_VERSION): Define depending on
18582 DEFAULT_TARGET_64BIT.
18583 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
18584 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
18585 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
18586 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
18587 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
18588 (EXTRA_SPEC): New define.
18589 * config/s390/s390.h (TARGET_VERSION): Define depending on
18590 DEFAULT_TARGET_64BIT.
18591 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
18593 2002-02-06 Jason Merrill <jason@redhat.com>
18595 * c-decl.c (finish_function): Warn about a non-void function with
18596 no return statement and no abnormal exit.
18597 (current_function_returns_abnormally): New variable.
18598 (start_function): Clear it.
18599 (struct c_language_function): Add returns_abnormally.
18600 (push_c_function_context): Save it.
18601 (pop_c_function_context): Restore it.
18602 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
18603 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
18604 an explicit return type.
18605 * c-tree.h: Declare current_function_returns_abnormally.
18606 (C_FUNCTION_IMPLICIT_INT): New macro.
18607 * c-typeck.c (build_function_call): Set it.
18608 (c_expand_return): Set current_function_returns_value even if the
18609 value is erroneous.
18611 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18614 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
18615 unsafe for reevaluation.
18617 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18620 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
18621 EXPR_STMT, but COMPOUND_STMT, recurse into it.
18623 2002-02-06 Richard Henderson <rth@redhat.com>
18625 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
18626 be a general_operand. Dest for function value must be a pseudo.
18628 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
18630 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
18631 as SYMBOL_REFs from the constant pool.
18633 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
18635 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
18636 passed by invisible reference.
18638 2002-02-05 Richard Henderson <rth@redhat.com>
18640 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
18642 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
18644 Implement using "base addresses" in insn operands as default.
18645 * config/mmix/mmix.c (mmix_conditional_register_usage): if
18646 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
18647 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
18648 used to read the rtx value.
18649 (mmix_target_asm_function_epilogue): Fix spacing.
18650 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
18651 (mmix_legitimate_address): Ditto.
18652 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
18653 should be loaded with a GETA insn. Don't allocate needless extra
18654 char for nul termination and fix misleading comment.
18655 (mmix_print_operand_address): Handle constants if
18656 TARGET_BASE_ADDRESSES.
18657 (mmix_output_register_setting): Use base addressing if
18658 TARGET_BASE_ADDRESSES and the number of insns is 3.
18659 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
18660 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
18661 to use R as constraint, add LDA to match s.
18662 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
18663 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
18664 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
18665 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
18666 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
18667 order with other fixed registers.
18668 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
18669 other parameter/call-clobbered registers.
18670 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
18671 -mbase-addresses, -mno-base-addresses.
18672 (MMIX Options): Ditto.
18674 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18676 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
18678 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
18680 * config/rs6000/altivec.h: Change elem to _S_elem.
18682 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18684 * config/netbsd.h (WCHAR_TYPE): Define.
18685 (WCHAR_TYPE_SIZE): Ditto.
18686 (WINT_TYPE): Ditto.
18687 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
18688 (WCHAR_UNSIGNED): Ditto.
18689 (WCHAR_TYPE_SIZE): Ditto.
18690 (WINT_TYPE): Ditto.
18691 * config/arm/netbsd.h: Likewise.
18692 * config/i386/netbsd-elf.h: Likewise.
18693 * config/i386/netbsd.h: Likewise.
18694 * config/m68k/netbsd-elf.h: Likewise.
18695 * config/m68k/netbsd.h: Likewise.
18696 * config/ns32k/netbsd.h: Likewise.
18697 * config/sparc/netbsd.h: Likewise.
18698 * config/vax/netbsd.: Likewise.
18700 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18702 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
18703 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
18704 (TARGET_INITIALIZER): this.
18705 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
18706 (BITFIELD_NBYTES_LIMITED): Markup fix.
18707 * tree.h (default_ms_bitfield_layout_p): Declare.
18708 (record_layout_info): Added prev_field.
18709 * tree.c (default_ms_bitfield_layout_p): New fn.
18710 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
18711 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
18712 * stor-layout.c: Include target.h.
18713 (start_record_layout): Initialize prev_field.
18714 (place_field): Handle MS bit-field layout, and disregard
18715 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
18716 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
18717 * Makefile.in (stor-layout.o): Adjust dependencies.
18719 2002-02-05 Jason Merrill <jason@redhat.com>
18721 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
18723 2002-02-05 Andreas Jaeger <aj@suse.de>
18725 * crtstuff.c: Fix comments.
18727 2002-02-05 Richard Henderson <rth@redhat.com>
18730 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
18731 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
18734 * config/mips/mips.c (function_arg): Handle TImode.
18735 (function_arg_advance): Likewise.
18737 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18739 * config/rs6000/altivec.h (vec_step_help): Rename to
18742 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18744 * config/rs6000/altivec.h: Fix typos.
18746 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18748 * config/arm/netbsd.h: Correct a comment.
18750 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18752 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
18753 building void typed builtins.
18755 * config/rs6000/altivec.h (vec_ld*): Fix typos.
18756 (vec_step): Implement for C++.
18758 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18760 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
18762 2002-02-04 Richard Henderson <rth@redhat.com>
18764 * combine.c (nonzero_bits): Re-introduce special case for
18765 sp/fp/ap wrt REGNO_POINTER_ALIGN.
18767 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18769 * doc/extend.texi: Warn about unsupported usage of altivec
18772 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
18773 (altivec_predicate_*): New.
18775 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
18776 Add C++ version of vec_*() functions.
18778 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
18779 (bdesc_2arg): Remove altivec predicates.
18780 (altivec_expand_builtin): Handle predicates.
18781 (altivec_init_builtins): Handle predicates.
18782 (altivec_expand_predicate_builtin): New.
18784 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18786 * pa.c (DO_FRAME_NOTES): Move forward.
18787 (store_reg): Revise handling of frame notes.
18788 (load_reg): Likewise.
18789 (set_reg_plus_d): Likewise.
18790 (hppa_expand_prologue): Likewise.
18791 (hppa_expand_epilogue): Likewise.
18793 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18795 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18797 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18799 PR c/4475, c++/3780:
18800 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18801 * c-common.h (SWITCH_TYPE): Define.
18802 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18803 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18804 Rename spareness variable to sparseness.
18805 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18806 if non-NULL instead of TREE_TYPE (orig_index).
18807 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18808 (expand_end_case): Define using expand_end_case_type.
18809 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18810 to expand_end_case_type.
18811 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18813 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18815 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18816 (BIGGEST_ALIGNMENT): Change to 128.
18818 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18820 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18822 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18824 * pa.md (call_internal_reg_64bit): Remove unused variable.
18826 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18828 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18830 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18831 * config/arm/arm.c (current_function_anonymous_args): Delete,
18832 replace uses with cfun->machine->uses_anonymous_args.
18833 (arm_reorg): Do not reset uses_anonymous_args.
18835 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18836 any geenral register.
18838 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18840 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18843 2002-02-04 Richard Henderson <rth@redhat.com>
18845 * combine.c (force_to_mode): Remove STACK_BIAS code.
18846 (nonzero_bits): Likewise. Replace sp/fp special case with
18847 REGNO_POINTER_ALIGN.
18849 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18850 (HARD_FRAME_POINTER_REGNUM): New.
18851 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18852 (FIXED_REGS, CALL_USED_REGS): Update.
18853 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18854 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18855 (HARD_REGNO_NREGS): Update for SFP.
18856 (STACK_POINTER_OFFSET): Include bias here ...
18857 (FIRST_PARM_OFFSET): ... not here.
18858 (STACK_BIAS): Remove.
18859 (INIT_EXPANDERS): New.
18860 (STARTING_FRAME_OFFSET): Do not include bias.
18861 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18862 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18863 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18864 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18865 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18866 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18867 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18868 (MUST_SAVE_REGISTER): Likewise.
18869 (sparc_flat_function_prologue): Likewise.
18870 (sparc_flat_function_epilogue): Likewise.
18871 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18872 (sparc_init_modes): SFP is GENERAL_REGS.
18873 (sparc_builtin_saveregs): SFP does not have bias applied.
18875 2002-02-04 Richard Henderson <rth@redhat.com>
18877 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18878 current_function_is_thunk.
18879 (alpha_sa_mask): Distinguish between current_function_is_thunk
18880 called from ASM_OUTPUT_MI_THUNK and not.
18881 (alpha_does_function_need_gp): Thunks always need gp.
18882 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18883 (alpha_output_mi_thunk_osf): New.
18884 * config/alpha/alpha-protos.h: Update.
18885 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18887 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18889 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18890 function types, not when they're taken away.
18892 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18894 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18895 CODE_LABEL and jump table when replacing a table jump with a
18898 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18900 * config/s390/s390-protos.h (legitimize_la_operand,
18901 s390_secondary_input_reload_class, s390_plus_operand,
18902 s390_expand_plus_operand): Add prototypes.
18904 config/s390/s390.c (s390_secondary_input_reload_class,
18905 s390_plus_operand, s390_expand_plus_operand): New functions.
18907 (struct s390_address): New member 'pointer'.
18908 (s390_decompose_address): Compute it.
18909 (legitimate_la_operand_p): Use it.
18910 (legitimize_la_operand): New function.
18911 (movti, movdi, movdf splitters): Call it.
18913 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18914 (PREDICATE_CODES): Add s390_plus_operand.
18916 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18917 (la_ccclobber): Allow GENERAL_REGS as output operand.
18919 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18920 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18921 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18923 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18925 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18926 register names for regular asm () construct.
18928 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18930 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18933 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18935 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18938 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18940 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18941 constant pool to be identical by string address and index.
18943 2002-02-04 Anthony Green <green@redhat.com>
18945 * output.h (SECTION_OVERRIDE): Define.
18946 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18948 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18950 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18951 by existing arm*-*-netbsd* (a.out) target.
18952 (ns32k-*-netbsdelf*): Likewise.
18953 (sparc-*-netbsdelf*): Likewise.
18954 (vax-*-netbsdelf*): Likewise.
18956 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18958 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18959 headers and libobjc headers.
18961 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18963 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18964 (_mingw.h): Remove duplicate include.
18966 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18968 * config.gcc: Set cpu_type to m68k for 68010, as well.
18969 (m68010-*-netbsdelf*): New...
18970 (m68k*-*-netbsdelf*): ...targets.
18971 * config/m68k/netbsd-elf.h: New file.
18973 2002-02-02 Kazu Hirata <kazu@hxi.com>
18975 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18977 2002-02-02 Kazu Hirata <kazu@hxi.com>
18979 * config/h8300/h8300.c (h8_push_ops): Move inside
18981 (h8_pop_ops): Likewise.
18982 (h8_move_ops): Likewise.
18984 2002-02-02 Kazu Hirata <kazu@hxi.com>
18986 * config/h8300/h8300.c (os_task): Make it static.
18987 (monitor): Likewise.
18988 (pragma_saveall): Likewise.
18990 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18992 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18993 constant is a valid sign-extension for Pmode.
18995 2002-02-02 Kazu Hirata <kazu@hxi.com>
18997 * config/h8300/h8300.c: Fix formatting.
18999 2002-02-02 Kazu Hirata <kazu@hxi.com>
19001 * config/h8300/h8300.md: Fix formatting.
19003 2002-02-02 Kazu Hirata <kazu@hxi.com>
19005 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
19006 predicates of operands[1]. Split the patterns for each
19009 2002-02-02 Kazu Hirata <kazu@hxi.com>
19011 * config/h8300/h8300.md (xor patterns): Tighten the predicates
19012 of operands[1] to register_operand.
19014 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
19016 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
19017 * cpphash.c (_cpp_init_hashtable): Similarly.
19018 * cppinit.c (cpp_create_reader): Default the signed_char flag.
19019 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
19020 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
19021 (cpp_handle_option): Handle the new options.
19022 * cpplex.c (cpp_interpret_charconst): Use new flag.
19023 * cpplib.h (struct cpp_options): New member signed_char.
19024 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
19025 (cpp_options): Handle -fsigned-char and -funsigned-char.
19026 (static_specs): Remove signed_char_spec.
19027 (do_spec1): Don't handle %c.
19028 * system.h: Poison SIGNED_CHAR_SPEC.
19029 * tradcif.y (yylex): Use flag_signed_char.
19030 * tradcpp.h (flag_signed_char): New.
19031 * tradcpp.c (flag_signed_char): New.
19032 (main): Handle new command-line options.
19033 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
19035 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
19036 * avr/avr.h: Remove old comments.
19037 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
19038 (CC1_SPEC): Pass -fsigned-char if -mic*.
19039 (SIGNED_CHAR_SPEC): Remove.
19041 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
19043 2002-02-01 Eric Christopher <echristo@redhat.com>
19045 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
19046 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
19047 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
19048 (ASM_OUTPUT_REG_POP): Ditto.
19050 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
19052 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
19055 2002-02-02 Jakub Jelinek <jakub@redhat.com>
19057 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
19059 2002-02-02 Jakub Jelinek <jakub@redhat.com>
19062 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
19065 2002-02-01 Janis Johnson <janis187@us.ibm.com>
19067 * cfganal.c: Include tm_p.h.
19068 (keep_with_call_p): Fix the test that determines if a register holds
19069 the return value of a call.
19071 2002-02-01 DJ Delorie <dj@redhat.com>
19073 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
19074 we are given conflicting registers, switch to the other one we
19075 had allocated for us.
19076 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
19077 as TImode so we know when the "other" register is available.
19079 2002-02-01 David O'Brien <obrien@FreeBSD.org>
19081 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
19084 2002-02-01 Janis Johnson <janis187@us.ibm.com>
19086 * cfganal.c (keep_with_call_p): New function.
19087 (flow_call_edges_add): Prevent splitting a block between a call and
19088 a single-set instruction that should be kept in the same block.
19090 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
19092 * doc/install.texi (avr): Update outdated URL.
19094 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
19096 * config/stormy16/stormy16.md (pushqi): New.
19100 (movhi): Remove stack operands.
19102 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
19103 nonimmediate_nonstack_operand.
19104 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
19106 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
19109 2002-01-31 Jason Merrill <jason@redhat.com>
19111 * Makefile.in (c-parse.c): Handle .output file.
19112 * objc/Make-lang.in (objc-parse.c): Likewise.
19114 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
19116 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
19117 the -me[lb] option is given. Don't output the default flag
19120 2002-01-31 Zack Weinberg <zack@codesourcery.com>
19122 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
19123 the primary source file; this has not been done yet.
19124 * c-decl.c (c_expand_body): Reset input_filename from
19125 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
19127 2002-01-31 Kazu Hirata <kazu@hxi.com>
19129 * rtlanal.c (subreg_regno_offset): Do not use
19130 SUBREG_REGNO_OFFSET.
19131 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
19132 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
19134 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
19136 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
19137 version rather than GNATS version in --version output.
19139 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
19141 * ifcvt.c (noce_process_if_block): Make a copy of the destination
19142 when copying back from a temporary.
19144 2002-01-30 Richard Henderson <rth@redhat.com>
19146 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
19147 and new_dest are the same.
19149 2002-01-30 Richard Henderson <rth@redhat.com>
19152 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
19153 * rtl.c (note_insn_name): Update.
19154 * emit-rtl.c (remove_unnecessary_notes): Kill it.
19155 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
19156 to perform loop rotation.
19157 (expand_exit_loop_top_cond): New.
19158 * tree.h (expand_exit_loop_top_cond): Declare it.
19159 * c-semantics.c (genrtl_while_stmt): Use it.
19160 (genrtl_for_stmt): Likewise.
19162 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
19164 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
19165 arguments to 64-bit boundaries on 64-bit ABIs.
19167 2002-01-30 Steve Ellcey <sje@cup.hp.com>
19169 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
19171 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
19173 * c-decl.c (grokdeclarator): Handle type being a typedef for an
19176 2002-01-30 David O'Brien <obrien@FreeBSD.org>
19178 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
19179 * config/sparc/sparc_bi.h: Remove file.
19180 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
19182 2002-01-30 Richard Henderson <rth@redhat.com>
19184 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
19186 2002-01-30 Zack Weinberg <zack@codesourcery.com>
19188 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
19190 2002-01-30 Jason Merrill <jason@redhat.com>
19192 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
19193 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
19194 (reg_save): Use DW_CFA_offset_extended_sf instead.
19196 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
19198 2002-01-29 Jakub Jelinek <jakub@redhat.com>
19200 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
19203 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
19205 * rs6000.md ("*call_value_local32"): Remove constraints.
19206 ("*call_value_local64"): Same.
19207 ("*call_value_indirect_nonlocal_aix32"): Same.
19208 ("*call_value_nonlocal_aix32"): Same.
19209 ("*call_value_indirect_nonlocal_aix64"): Same.
19210 ("*call_value_nonlocal_aix64"): Same.
19211 ("*call_value_nonlocal_sysv"): Same.
19213 2002-01-29 Richard Henderson <rth@redhat.com>
19215 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
19217 2002-01-29 Richard Henderson <rth@redhat.com>
19219 * expr.c (force_operand): Ignore flag_pic for detecting pic
19221 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
19222 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
19223 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
19224 instead of open-coded loop.
19225 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
19226 be fixed when in use.
19228 2002-01-29 Richard Henderson <rth@redhat.com>
19230 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
19231 * sched-rgn.c (propagate_deps): Update them.
19232 * sched-deps.c (sched_analyze_insn): Update them. Flush the
19233 clobbers list when either gets too long.
19235 2002-01-29 Jakub Jelinek <jakub@redhat.com>
19237 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
19238 and INDEX_REGS the same as GENERAL_REGS.
19239 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
19241 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
19243 * tree.c (build_nonstandard_integer_type): Correct prototype.
19245 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
19247 * config/s390/s390.md (movstrsico, movstrdix_64,
19248 movstrsix_31): Remove, replace by ...
19249 (movstrdi_short, movstrsi_short, movstrdi_long,
19250 movstrsi_long): ... these. New.
19251 (movstrdi, movstrsi): Adapt.
19253 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
19254 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
19255 Remove unnecessary CC clobber.
19256 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
19257 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
19259 (divmoddi4): Don't partially initialize TImode register.
19261 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
19263 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
19265 2002-01-29 Richard Henderson <rth@redhat.com>
19267 * flow.c (print_rtl_and_abort): Remove.
19268 (print_rtl_and_abort_fcn): Remove.
19269 (verify_local_live_at_start): Use dump_bb instead.
19270 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
19271 (verify_wide_reg_1): Return 2 on mode test failure.
19273 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
19275 PR c/3325, c/3326, c/2511, c/3347
19276 * c-decl.c (enum_decl_context): Remove BITFIELD.
19277 (grokdeclarator): Take bitfield width as an input.
19278 Ensure bitfields are given the correct type. Perform
19279 bitfield width validation with build_bitfield_integer_type
19280 rather than waiting for finish_struct.
19281 (grok_typename, grok_typename_in_parm_context, start_decl,
19282 push_parmdecl, grokfield, start_function): Update calls to
19284 (build_bitfield_integer_type): New function.
19285 (finish_struct): Move bitfield validation to grokdeclarator
19286 and build_bitfield_integer_type.
19287 * tree.c (build_nonstandard_integer_type): New function.
19288 * tree.h (build_nonstandard_integer_type): New prototype.
19290 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
19292 2002-01-29 Jakub Jelinek <jakub@redhat.com>
19295 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
19296 don't ignore unrecognized -W* options.
19297 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
19298 * cpplib.h (cpp_handle_option): Adjust prototype.
19299 * c-decl.c (c_decode_options): Pass 0 as last argument to
19303 * gcc.c (cpp_unique_options): Split from cpp_options.
19304 (cpp_options): Source cpp_unique_options.
19305 (default_compilers): Use cpp_unique_options instead of cpp_options
19306 when used together with cc1_options.
19307 (static_specs): Add cpp_unique_options.
19308 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
19309 when used together with cc1_options.
19311 2002-01-29 Kazu Hirata <kazu@hxi.com>
19313 * config/h8300/h8300-protos.h: Update the prototype of
19315 * config/h8300/h8300.c (output_a_shift): Remove an unused
19316 argument 'insn'. Remove redundant code.
19317 * config/h8300/h8300.md: Adust to the new prototype of
19320 2002-01-29 Kazu Hirata <kazu@hxi.com>
19322 * config/h8300/h8300-protos.h: Update the prototypes of
19323 emit_a_rotate and expand_a_rotate.
19324 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
19325 first argument to 'enum rtx_code'.
19326 (expand_a_rotate): Likewise.
19328 2002-01-28 Kazu Hirata <kazu@hxi.com>
19330 * config/h8300/h8300-protos.h: Update the prototype of
19332 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
19334 * config/h8300/h8300.md: Adjust to the new prototype.
19336 2002-01-28 Kazu Hirata <kazu@hxi.com>
19338 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
19341 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19343 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
19344 is a fixed register before returning pic_offset_table_rtx.
19345 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
19346 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
19348 2002-01-28 Jason Merrill <jason@redhat.com>
19350 * dwarf2.h: Sync with src version.
19352 2002-01-28 Paul Koning <pkoning@equallogic.com>
19354 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
19355 BT_FN_VOID_PTR_VAR.
19356 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
19357 * doc/extend.texi (__builtin_prefetch): Update documentation:
19358 first argument is now const void ptr.
19360 2002-01-28 Kazu Hirata <kazu@hxi.com>
19362 * config/h8300/h8300-protos.h: Remove an unused prototype.
19364 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
19366 * toplev.c (lang_independent_init): Round up identifier size.
19368 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
19370 * config.gcc: Revert previous change.
19372 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
19374 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
19376 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
19378 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
19379 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
19380 other non-elf netbsd config frags.
19381 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
19382 collect2 will does that.
19383 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
19384 shared-lib frobbing will work.
19386 2002-01-28 Kazu Hirata <kazu@hxi.com>
19388 * config/h8300/h8300.h: Fix formatting.
19389 * config/h8300/h8300.md: Likewise.
19391 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
19393 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
19394 the old, removed AAA_standards fix.
19395 * fixinc/fixincl.x: Rebuilt.
19397 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
19399 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
19400 atexit call in crtbegin, hooked in after call to frame_dummy;
19401 register EH before registering __fini__start.
19403 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
19405 * config/rs6000/altivec.h: Remove spurious semicolons.
19407 2002-01-27 Kazu Hirata <kazu@hxi.com>
19409 * config/h8300/h8300.md: Replace dead bit extraction patterns
19410 with ones that work.
19412 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19414 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
19415 if not STRICT_ALIGNMENT.
19416 * rtl.h (MEM_ALIGN): Likewise.
19418 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
19420 * doc/invoke.texi (-fdump-translation-unit): Revert this
19421 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
19423 2002-01-27 Kazu Hirata <kazu@hxi.com>
19425 * config/h8300/h8300.md (define_constants): New.
19426 (anonymous patterns) Use defined constants appropriately.
19428 2002-01-27 Kazu Hirata <kazu@hxi.com>
19430 * config/h8300/h8300.c (function_arg): Remove redundant code.
19432 2002-01-26 Richard Henderson <rth@redhat.com>
19434 * sched-deps.c (reg_pending_uses_head): New.
19435 (reg_pending_barrier): Rename from reg_pending_sets_all.
19436 (find_insn_list): Don't mark inline.
19437 (find_insn_mem_list): Remove.
19438 (add_dependence_list, add_dependence_list_and_free): New.
19439 (flush_pending_lists): Replace only_write param with separate
19440 for_read and for_write parameters. Update all callers. Use
19441 add_dependence_list_and_free.
19442 (sched_analyze_1): Do not add reg dependencies here; just set
19443 the pending bits. Use add_dependence_list.
19444 (sched_analyze_2): Likewise.
19445 (sched_analyze_insn): Replace schedule_barrier_found with
19446 reg_pending_barrier. Add all dependencies for pending reg
19447 uses, sets, and clobbers.
19448 (sched_analyze): Don't add reg dependencies for calls, just
19449 set pending bits. Use regs_invalidated_by_call. Treat
19450 sched_before_next_call as a normal list, not a fake insn.
19451 (init_deps): No funny init for sched_before_next_call.
19452 (free_deps): Free pending mems lists. Don't zero reg_last.
19453 (init_deps_global): Init reg_pending_uses.
19454 (finish_deps_global): Free it.
19455 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
19456 (find_insn_mem_list): Remove.
19457 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
19458 (propagate_deps): Use them. Zero temp mem lists.
19460 2002-01-26 Richard Henderson <rth@redhat.com>
19462 * Makefile.in (CRTSTUFF_CFLAGS): New.
19463 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
19464 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
19465 crtstuff.c instead of alpha assembly version.
19466 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
19467 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
19468 not FORCE_{INIT,FINI}_SECTION_ALIGN.
19469 (__do_global_dtors_aux): Mark used.
19470 (frame_dummy, __do_global_ctors_aux): Mark used.
19471 (fini_dummy, init_dummy): Remove.
19473 * config/alpha/crtbegin.asm: Remove file.
19474 * config/alpha/crtend.asm: Remove file.
19475 * config/alpha/t-crtbe: Remove file.
19476 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
19477 (LINK_EH_SPEC): New.
19479 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
19480 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
19481 calling constructors.
19482 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
19484 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
19485 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
19486 CRT_END_INIT_DUMMY hack.
19487 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
19488 FORCE_{INIT,FINI}_SECTION_ALIGN.
19490 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
19491 FORCE_{INIT,FINI}_SECTION_ALIGN.
19493 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
19494 invocation sequence.
19495 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
19497 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
19498 (FORCE_CODE_SECTION_ALIGN): New.
19500 2002-01-26 Richard Henderson <rth@redhat.com>
19502 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
19504 2002-01-26 Richard Henderson <rth@redhat.com>
19506 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
19507 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
19509 2002-01-26 Kazu Hirata <kazu@hxi.com>
19511 * config/h8300/h8300.md: Remove bit extraction patterns that
19512 cannot be triggered.
19513 Restrict each bit extraction pattern to a variant on which the
19516 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
19518 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
19520 2002-01-26 Kazu Hirata <kazu@hxi.com>
19522 * config/h8300/h8300.md: Remove bit test patterns that cannot
19524 Restrict each bit test pattern to a variant on which the
19527 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19529 * builtins.c (expand_builtin_strncat): Remove redundant check for
19532 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19534 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
19536 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
19539 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19541 * dbxout.c (dbxout_init): Use assemble_name rather than just
19542 stripping off the first character.
19543 (dbxout_source_file): Likewise.
19545 2002-01-25 DJ Delorie <dj@redhat.com>
19547 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
19548 using rtx_equal_p, not by comparing pointers.
19550 2002-01-25 Steve Ellcey <sje@cup.hp.com>
19552 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
19553 for PIC_OFFSET_TABLE_REGNUM.
19554 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
19556 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19558 * config.gcc (x86_64-*-freebsd*): New target.
19559 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
19561 (i[34567]86-*-freebsd*): Don't include svr4.h.
19562 * config/i386/freebsd64.h: New file.
19564 2002-01-25 Douglas B Rupp <rupp@gnat.com>
19566 * config/alpha/x-vms (version): Make static.
19568 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
19569 in previous checkin.
19571 * Makefile.in (install-headers-cp): New target.
19572 * config.gcc (alpha-dec-*vms*): Install headers with
19575 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
19577 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
19580 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19582 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
19583 of compare_tree_int.
19584 (expand_builtin_strncat): Likewise.
19585 * c-decl.c (finish_struct): Use tree_low_cst.
19586 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
19587 * tree.c (compare_tree_int): Likewise.
19589 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
19591 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
19592 adjustments even if they are implemented by more than two insns.
19594 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
19596 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
19597 * df.h (struct ref): Kill B.
19598 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
19600 * basic-block.h (PROP_EQUAL_NOTES): New flag.
19601 * flow.c (propagate_one_insn): Use it.
19602 (mark_used_regs): Handle NIL.
19604 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19606 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
19609 2002-01-25 David Edelsohn <edelsohn@gnu.org>
19611 * rs6000.md (prefetch): Make address V4SI mode so that the address
19612 is restricted to legitimate form for instruction.
19614 2002-01-25 Bob Wilson <bob.wilson@acm.org>
19616 * doc/install.texi (xtensa-*-elf): New target.
19617 (xtensa-*-linux*): New target.
19618 * doc/contrib.texi: Add myself.
19620 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
19622 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
19623 purpose register to hold an SImode (or smaller) value.
19625 2002-01-25 Jakub Jelinek <jakub@redhat.com>
19627 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
19629 * crtstuff.c: Likewise.
19631 2002-01-25 Kazu Hirata <kazu@hxi.com>
19633 * config/h8300/h8300.md (negation patterns): Tighten
19634 predicates to register_operand.
19636 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
19638 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
19641 * builtins.c (expand_builtin_prefetch): Same.
19643 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19645 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
19648 2002-01-24 Kazu Hirata <kazu@hxi.com>
19650 * config/h8300/h8300.c (print_operand): Remove support for
19651 operand character 'A'.
19652 * config/h8300/h8300.md (three anonymous patterns): Replace
19653 operand character 'A' with either 'T' or 'S'.
19655 2002-01-24 Kazu Hirata <kazu@hxi.com>
19657 * config/h8300/h8300.c (print_operand): Remove support for
19658 operand character 'U'.
19660 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
19662 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
19664 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
19666 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
19667 values to be assigned to the stack pointer.
19669 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19671 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
19672 to const_double needs to be done right for big-endian systems.
19674 2002-01-24 Jason Merrill <jason@redhat.com>
19677 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
19678 to can_throw_internal.
19680 2002-01-23 Richard Henderson <rth@redhat.com>
19682 * fold-const.c (fold): Change UINT_MAX test to check vs precision
19683 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
19685 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19687 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
19688 (symGOT2reg): Use them, then set as GOT value as unchanging.
19689 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
19690 as a temporary, if possible.
19691 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
19692 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
19694 2002-01-23 Kazu Hirata <kazu@hxi.com>
19696 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
19697 accept to accept 0x80 as operands[2].
19699 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19701 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
19703 2002-01-23 Richard Henderson <rth@redhat.com>
19705 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
19707 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
19709 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
19710 (parmlist_or_identifiers_1): Verify that only a parmlist follows
19713 2002-01-23 Richard Henderson <rth@redhat.com>
19715 * expr.c (move_by_pieces_1): Extend size before negation.
19717 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
19718 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
19719 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
19720 * config/m68k/t-m68kelf: Likewise.
19722 2002-01-23 Bob Wilson <bob.wilson@acm.org>
19724 * config/xtensa/elf.h: New file.
19725 * config/xtensa/lib1funcs.asm: New file.
19726 * config/xtensa/lib2funcs.S: New file.
19727 * config/xtensa/linux.h: New file.
19728 * config/xtensa/t-xtensa: New file.
19729 * config/xtensa/xtensa-config.h: New file.
19730 * config/xtensa/xtensa-protos.h: New file.
19731 * config/xtensa/xtensa.c: New file.
19732 * config/xtensa/xtensa.h: New file.
19733 * config/xtensa/xtensa.md: New file.
19734 * config.gcc (xtensa-*-elf*): New target.
19735 (xtensa-*-linux*): New target.
19736 * cse.c (canon_hash): Compare rtx pointers instead of register
19737 numbers. This is required for the Xtensa port.
19738 * integrate.c (copy_insn_list): Handle case where the static
19739 chain is in memory and the memory address has to be copied to
19741 * doc/invoke.texi (Option Summary): Add Xtensa options.
19742 (Xtensa Options): New node.
19743 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
19745 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19747 * diagnostic.c (internal_error): Do ICE suppression only
19748 when ENABLE_CHECKING is not defined.
19750 * c-typeck.c (require_complete_type): Return error_mark_node
19751 if type is error_mark_node.
19753 2002-01-23 Janis Johnson <janis187@us.ibm.com>
19755 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
19756 -Os and issue a warning.
19758 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19760 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
19761 current (lack of) need for host configuration by hand.
19763 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
19764 references. Documentation of some target macros moved from
19765 hostconfig.texi to tm.texi.
19767 2002-01-23 Will Cohen <wcohen@redhat.com>
19769 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
19772 2002-01-23 Kazu Hirata <kazu@hxi.com>
19774 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
19777 2002-01-23 Jason Merrill <jason@redhat.com>
19779 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19781 * function.c (assign_parms): Don't put args of inline functions
19782 into registers when not optimizing.
19784 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19786 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19787 (prologue_use): New pattern.
19788 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19789 preference to gen_rtx_USE.
19790 (thumb_expand_prologue): Use gen_prologue_use in preference to
19792 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19795 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19797 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19799 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19802 * doc/extend.texi: Correct documentation of __alignof__.
19804 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19806 * params.h: Rename arguments of DEFPARAM so that it will be
19807 recognized as a translation keyword.
19809 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19811 * extend.texi: Document altivec functions.
19812 Fix N-bit adjectives in X86 builtin documentation.
19814 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19816 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19817 auto_inc_dec values.
19819 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19821 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19823 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19825 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19827 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19829 2002-01-22 Richard Henderson <rth@redhat.com>
19831 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19832 copy_insn not copy_rtx.
19834 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19836 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19837 "nonzero" as that might add "1" bits. Ensure "constop" is
19838 properly sign extened.
19839 (force_to_mode): Tweak for sign extended constop.
19841 2002-01-22 Richard Henderson <rth@redhat.com>
19843 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19844 for_each_rtx instead of assuming we're already looking at the MEM.
19845 (split_small_symbolic_mem_operand): Likewise.
19846 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19847 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19849 2002-01-22 Richard Henderson <rth@redhat.com>
19851 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19852 sequence number for the literal.
19853 (divmoddi_internal_er): Likewise.
19855 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19858 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19859 in LIBICONV variable.
19860 * configure: Regenerated.
19862 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19864 * dependence.c (build_def_use): Remove array_idx.
19866 * dwarfout.c (last_filename): Remove.
19867 (output_compile_unit_die): Remove last_filename.
19869 2002-01-22 Roger Sayle <roger@eyesopen.com>
19870 Richard Henderson <rth@redhat.com>
19873 * fold-const.c (fold): Optimize unsigned comparisons against
19874 UINT_MAX (and similar unsigned constants).
19876 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19878 * Makefile.in (loop.o): Depend on OPTABS_H.
19879 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19880 against the predicate.
19883 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19884 for the address operand.
19886 2002-01-22 Richard Henderson <rth@redhat.com>
19888 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19890 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19893 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19894 preprocessor flags.
19896 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19898 * config.gcc (x86_64-*-netbsd*): New target.
19899 * config/i386/netbsd64.h: New file.
19901 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19903 * regrename.c (kill_value): Fix typo.
19905 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19907 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19909 * config/rs6000/rs6000.h: Same.
19911 * function.c (instantiate_virtual_regs): Remove
19912 STARTING_FRAME_PHASE.
19913 (assign_stack_local_1): Same.
19914 Calculate frame phase.
19916 2002-01-22 Nick Clifton <nickc@redhat.com>
19918 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19919 variable declaration to outer scope in order to simplify
19921 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19922 arm_hard_regno_mode_ok.
19923 * config/arm/arm-protos.h: Add a prototype for
19924 arm_hard_regno_mode_ok.
19925 * config/arm/arm.c (soft_df_operand): Remove now redundant
19926 check for DImode values using IP_REGNUM.
19927 (nonimmediate_soft_df_operand): Remove now redundant check for
19928 DImode values using IP_REGNUM.
19929 (arm_hard_regno_mode_ok): New function. New check: make sure
19930 that DImode values are not stored in IP_REGNUM.
19932 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19934 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19936 2002-01-22 Jason Merrill <jason@redhat.com>
19938 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19939 consistency if this COMPOUND_STMT is scoped.
19941 2002-01-22 Kazu Hirata <kazu@hxi.com>
19943 * predict.c: Fix formatting.
19944 * print-tree.c: Likewise.
19945 * protoize.c: Likewise.
19946 * real.h: Likewise.
19948 * sbitmap.h: Likewise.
19949 * scan.c: Likewise.
19950 * sched-deps.c: Likewise.
19951 * sched-vis.c: Likewise.
19952 * sdbout.c: Likewise.
19953 * sibcall.c: Likewise.
19955 * ssa-ccp.c: Likewise.
19956 * ssa-dce.c: Likewise.
19957 * stmt.c: Likewise.
19958 * stor-layout.c: Likewise.
19959 * system.h: Likewise.
19961 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19963 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19964 if fits in bounds of base type.
19966 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19967 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19968 (add_bound_info, default): If can't find a context, make a
19970 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19972 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19974 * c-typeck.c (parser_build_binary_op): If result from
19975 build_binary_op is ERROR_MARK just return error_mark_node without
19976 further processing.
19978 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19980 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19981 Split a.out-specific bits into...
19982 * config/netbsd-aout.h: ...this.
19983 * config/netbsd-elf.h: New file.
19984 * config/alpha/netbsd-elf.h: Remove.
19985 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19986 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19987 (STARTFILE_SPEC): Remove redundant definition.
19988 (ENDFILE_SPEC): Likewise.
19989 (LINK_SPEC): Likewise.
19990 (CPP_SPEC): Likewise.
19991 (ASM_SPEC): Likewise.
19992 (LIB_SPEC): Likewise.
19993 (SWITCH_TAKES_ARG): Likewise.
19994 (TARGET_MEM_FUNCTIONS): Likewise.
19995 (CPP_PREDEFINES): Redefine.
19996 (ASM_FINAL_SPEC): Remove redefinition.
19997 (ASM_COMMENT_START): Redefine.
19998 (FUNCTION_PROFILER): Define.
19999 (TARGET_VERSION): Redefine.
20000 Comment and formatting cleanup.
20001 * config/i386/netbsd.h: Include <netbsd-aout.h>.
20002 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
20003 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
20004 big- or little-endian.
20005 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
20006 * config.gcc (*-*-netbsd*): Add definitions common to all
20008 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
20009 gnu_ld definitions. Add netbsd-elf.h to and remove
20010 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
20011 tmake_file, and don't lose previous tmake_file contents.
20012 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
20013 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
20014 gnu_ld definitions. Add netbsd-elf.h to tm_file.
20015 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
20016 (mipsel-*-netbsd*): Rename this to...
20017 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
20018 mips/little.h to tm_file for mips*el-*.
20019 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
20020 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
20021 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
20023 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
20025 * pa-protos.h (reg_before_reload_operand): New function prototype.
20026 * pa.c (reg_before_reload_operand): New function implementation.
20027 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
20028 contraints to "*m".
20030 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20032 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
20034 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
20036 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
20037 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
20038 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
20039 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
20040 (ENDFILE_SPEC): Undefine.
20041 (STARTFILE_SPEC): Redefine for PA.
20043 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20045 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
20047 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
20049 * config.gcc: Add entries to supported PowerPC --with-cpu
20052 2002-01-21 Jakub Jelinek <jakub@redhat.com>
20054 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
20055 true for 64-bit mode only SSE registers in 32-bit mode.
20057 2002-01-21 Kazu Hirata <kazu@hxi.com>
20059 * unwind-dw2.c: Fix formatting.
20060 * unwind-dw2-fde.c: Likewise.
20061 * unwind-dw2-fde.h: Likewise.
20062 * unwind-pe.h: Likewise.
20063 * varasm.c: Likewise.
20064 * varray.h: Likewise.
20066 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
20068 Remove workaround for register stack overwrite bug in mmix.
20069 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
20070 support for TARGET_REG_STACK_FILL_BUG.
20071 * config/mmix/mmix.h: Remove member has_call_without_parameters.
20072 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
20074 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
20075 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
20076 -mno-reg-stack-fill-bug-workaround.
20077 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
20078 machine member has_call_without_parameters.
20079 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
20080 -mreg-stack-fill-bug-workaround and
20081 -mno-reg-stack-fill-bug-workaround.
20082 (MMIX Options): Ditto.
20084 2002-01-21 Kazu Hirata <kazu@hxi.com>
20086 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
20088 Remove redundant code.
20090 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
20092 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
20093 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20094 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20095 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
20096 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
20097 out target macro definitions and non-target-specific comments
20098 mostly taken from old versions of the manual.
20100 2002-01-20 Kazu Hirata <kazu@hxi.com>
20102 * config/h8300/h8300.h: Fix comment formatting.
20103 * config/ia64/aix.h: Likewise.
20104 * config/ia64/ia64-protos.h: Likewise.
20105 * config/ia64/ia64.c: Likewise.
20106 * config/ia64/ia64.h: Likewise.
20107 * config/ia64/ia64intrin.h: Likewise.
20108 * config/ia64/linux.h: Likewise.
20109 * config/ia64/unwind-aix.c: Likewise.
20110 * config/ia64/unwind-ia64.c: Likewise.
20112 2002-01-20 Kazu Hirata <kazu@hxi.com>
20114 * config/h8300/h8300.c: Revise comments about shift code.
20116 2002-01-20 Kazu Hirata <kazu@hxi.com>
20118 * config/h8300/h8300.c (function_arg): Update a comment.
20120 2002-01-20 Kazu Hirata <kazu@hxi.com>
20122 * config/h8300/h8300.md: Update the comments at the beginning
20125 2002-01-20 Kazu Hirata <kazu@hxi.com>
20127 * config/i370/i370.c: Fix comment formatting.
20128 * config/i370/i370.h: Likewise.
20129 * config/i370/i370.md: Likewise.
20130 * config/i370/linux.h: Likewise.
20132 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20134 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
20136 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
20137 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
20138 in incomplete case.
20140 2002-01-20 Graham Stott <grahams@redhat.com>
20142 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
20144 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
20146 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
20148 2002-01-19 Tom Rix <trix@redhat.com>
20150 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
20152 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
20154 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
20156 * function.c (assign_stack_local_1): Adjust x_frame_offset with
20157 STARTING_FRAME_PHASE.
20158 (STARTING_FRAME_PHASE): New.
20159 (instantiate_virtual_regs): Check saneness of
20160 STARTING_FRAME_PHASE.
20162 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
20164 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20166 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
20168 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
20170 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
20171 be used for bootstrapping GCC 3.0.
20173 2002-01-18 Kazu Hirata <kazu@hxi.com>
20175 * config/h8300/h8300.md: Fix an insn length.
20177 2002-01-18 Kazu Hirata <kazu@hxi.com>
20179 * bitmap.h: Fix comment formatting.
20180 * combine.c: Likewise.
20181 * cppfiles.c: Likewise.
20182 * c-pragma.h: Likewise.
20183 * c-typeck.c: Likewise.
20185 * dwarf2out.c: Likewise.
20186 * function.c: Likewise.
20188 * genattrtab.c: Likewise.
20189 * gthr-win32.h: Likewise.
20190 * haifa-sched.c: Likewise.
20191 * predict.c: Likewise.
20192 * rtlanal.c: Likewise.
20194 * unwind-dw2-fde.h: Likewise.
20195 * unwind-pe.h: Likewise.
20196 * vmsdbgout.c: Likewise.
20198 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20200 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
20201 if type_required and passed decl.
20203 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
20205 * config.gcc (cpu_type): Include altivec.h in powerpc
20209 * config/rs6000/altivec.h: New.
20211 2002-01-17 David Edelsohn <edelsohn@gnu.org>
20213 * doc/install.texi (*-ibm-aix*): Update assembler and exception
20214 handling information.
20215 * doc/trouble.texi (Interoperation): Add libstdc++ information
20217 (Misunderstandings): Add template instantiation and static template
20218 member information for AIX.
20220 2002-01-17 Jason Merrill <jason@redhat.com>
20222 * dbxout.c (dbxout_type): Support const and volatile.
20224 * except.c (add_partial_entry): Remove backwards compatibility code.
20225 (end_protect_partials): Likewise.
20227 2002-01-17 Jakub Jelinek <jakub@redhat.com>
20229 * config/ia64/ia64.md (prologue_use): New.
20230 * config/ia64/ia64.c (ia64_expand_prologue): Use
20231 gen_prologue_use instead of gen_rtx_USE.
20232 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
20233 as CODE_FOR_pred_rel_mutex.
20234 (ia64_sched_reorder2): Likewise.
20236 2002-01-16 Eric Christopher <echristo@redhat.com>
20238 * config/mips/r3900.h: Reformat.
20239 (SUBTARGET_CPP_SIZE_SPEC): Remove.
20240 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
20241 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
20242 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
20243 * config/mips/t-elf: Remove mips3 multilib.
20245 2002-01-16 H.J. Lu <hjl@gnu.org>
20247 * config/mips/linux.h: Include "mips/abi64.h".
20249 2002-01-16 H.J. Lu <hjl@gnu.org>
20251 * config/mips/t-linux: New.
20253 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
20255 * config/mips/linux.h: Don't include "gofast.h".
20256 (INIT_SUBTARGET_OPTABS): Removed.
20258 2002-01-16 Kazu Hirata <kazu@hxi.com>
20260 * config/h8300/h8300-protos.h: Replace emit_a_shift with
20262 * config/h8300/h8300.c: Likewise.
20263 * config/h8300/h8300.md: Likewise.
20265 2002-01-16 Kazu Hirata <kazu@hxi.com>
20267 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
20268 spaces after an opcode name.
20269 (pushqi1_h8300hs): Likewise.
20270 (pushhi1_h8300hs): Likewise.
20272 2002-01-16 Kazu Hirata <kazu@hxi.com>
20274 * doc/extend.texi: Replace "option" with "attribute"
20277 2002-01-16 Jakub Jelinek <jakub@redhat.com>
20279 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
20280 (and:DI () (const_int -8)).
20281 (split_small_symbolic_mem_operand): Split
20282 (mem (and:DI () (const_int -8)).
20284 2002-01-16 Jakub Jelinek <jakub@redhat.com>
20287 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
20288 same way as TYPE_IMUL.
20289 (ultrasparc_sched_reorder): Likewise.
20290 * config/sparc/sparc.md (type): Add comment to update
20291 ultrasparc_sched_reorder when making changes.
20293 2002-01-16 Kazu Hirata <kazu@hxi.com>
20295 * doc/invoke.texi: Change the dump file name of block
20296 reordering pass from 28.bbro to 29.bbro.
20297 Mention -dk option.
20299 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
20301 * i386.md (minsf splitter): Fix pasto.
20303 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
20305 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
20306 to frame pointer initialisation instruction.
20307 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
20308 initialisation instruction.
20309 (soft_df_operand): Do not accept the IP register.
20310 (nonimmediate_soft_df_operand): Do not accept the IP register.
20312 2002-01-16 Jakub Jelinek <jakub@redhat.com>
20315 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
20316 MASK_V8 being both set.
20318 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
20320 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
20321 insn for GOT register; add REG_MAYBE_DEAD notes instead.
20322 config/s390/s390.md (call, call_value): Add GOT register to
20323 CALL_INSN_FUNCTION_USAGE where needed.
20324 (call_exp, call_value_exp): New.
20326 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
20328 * config/arm/arm.c: General formatting tidy up.
20330 2002-01-16 Graham Stott <grahams@redhat.com>
20332 * calls.c (try_to_integrate): Use "(size_t)" intermediate
20333 cast and when casting an integer literal to "rtx" pointer.
20334 (expand_call): Likewise.
20335 * flow.c (try_pre_increment): Likewise.
20336 (find_use_as_address): Likewise.
20337 * integrate.c (expand_iline_function): Likewise.
20338 * regmove.c (try_auto_increment): Likewise.
20340 2002-01-16 Graham Stott <grahams@redhat.com>
20342 * sched-rgn.c (passed): Use sbitmap_free.
20343 (header): Likewise.
20345 (in_queue): Likewise.
20346 (in_stack): Likewise.
20348 2002-01-15 Eric Christopher <echristo@redhat.com>
20350 * flow.c (propagate_one_insn): Change to use fatal_insn.
20352 2002-01-15 Kazu Hirata <kazu@hxi.com>
20354 * expmed.c (extract_fixed_bit_field): Remove unused code.
20355 * system.h: Poison SLOW_ZERO_EXTEND.
20356 * doc/tm.texi: Remove.
20357 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
20358 * config/arm/arm.h: Likewise.
20359 * config/avr/avr.h: Likewise.
20360 * config/clipper/clipper.h: Likewise.
20361 * config/convex/convex.h: Likewise.
20362 * config/d30v/d30v.h: Likewise.
20363 * config/dsp16xx/dsp16xx.h: Likewise.
20364 * config/elxsi/elxsi.h: Likewise.
20365 * config/fr30/fr30.h: Likewise.
20366 * config/h8300/h8300.h: Likewise.
20367 * config/i370/i370.h: Likewise.
20368 * config/i386/i386.h: Likewise.
20369 * config/m68k/m68k.h: Likewise.
20370 * config/mips/mips.h: Likewise.
20371 * config/ns32k/ns32k.h: Likewise.
20372 * config/pdp11/pdp11.h: Likewise.
20373 * config/pj/pj.h: Likewise.
20374 * config/s390/s390.h: Likewise.
20375 * config/sh/sh.h: Likewise.
20376 * config/stormy16/stormy16.h: Likewise.
20377 * config/v850/v850.h: Likewise.
20378 * config/vax/vax.h: Likewise.
20379 * config/we32k/we32k.h: Likewise.
20381 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
20383 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
20384 (altivec_lvsl): Change constraint to b.
20385 (altivec_lvsr): Same.
20386 (altivec_lvebx): Same.
20387 (altivec_lvehx): Same.
20388 (altivec_lvewx): Same.
20389 (altivec_lvxl): Same.
20390 (altivec_lvx): Same.
20391 (altivec_stvx): Add parallel.
20392 (altivec_stvxl): Same.
20393 (altivec_stvehx): Same.
20394 (altivec_stvebx): Same.
20395 (altivec_stvebx): Same.
20397 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
20399 * config.gcc: Change altivec.h to altivec-defs.h.
20401 * config/rs6000/altivec.h: Delete.
20403 * config/rs6000/altivec-defs.h: Add.
20405 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20407 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
20410 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
20411 less than or equal to eight bytes.
20413 * vax.md (andsi3): Remove constraints and change SET destination
20414 operand type to nonimmediate_operand.
20415 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
20416 when it is a CONST_INT.
20418 2002-01-15 Jason Merrill <jason@redhat.com>
20420 * c-common.def (FILE_STMT): New code.
20421 * c-common.c (statement_code_p): It's a statement.
20422 * c-common.h (stmt_tree_s): Add x_last_filename.
20423 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
20424 (last_expr_filename): New macro.
20425 * c-semantics.c (begin_stmt_tree): Initialize it.
20426 (add_stmt): If the filename changed, also insert a
20428 (expand_stmt): Handle seeing one.
20430 2002-01-15 Eric Christopher <echristo@redhat.com>
20432 * flow.c (propagate_one_insn): Add error message and print out
20433 insn for debugging.
20435 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
20437 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
20438 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
20439 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
20440 TRAMPOLINE_ALIGNMENT.
20441 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
20443 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
20444 PCC_BITFIELD_TYPE_MATTERS.
20445 * config/interix.h (STDC_VALUE): Remove. Use
20446 STDC_0_IN_SYSTEM_HEADERS.
20447 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
20448 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
20449 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
20451 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
20453 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
20454 not work on this platform currently.
20456 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
20458 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
20459 readonly_warning in _().
20461 2002-01-15 Douglas B Rupp <rupp@gnat.com>
20463 * gcc.c (delete_if_ordinary): Backout previous change.
20465 2002-01-15 Kazu Hirata <kazu@hxi.com>
20467 * config/h8300/h8300.c (print_operand): Remove support for
20468 unused operand characters.
20470 * read-rtl.c: Fix formatting.
20471 * real.c: Likewise.
20472 * recog.c: Likewise.
20473 * regclass.c: Likewise.
20474 * regmove.c: Likewise.
20475 * reg-stack.c: Likewise.
20476 * reload1.c: Likewise.
20477 * rtlanal.c: Likewise.
20479 2002-01-15 Kazu Hirata <kazu@hxi.com>
20481 * config/i386/i386.c: Fix formatting.
20483 2002-01-15 Jakub Jelinek <jakub@redhat.com>
20485 * c-typeck.c (process_init_element): Don't save_expr
20486 COMPOUND_LITERAL_EXPR if just its initializer will be used.
20488 2002-01-15 David Edelsohn <edelsohn@gnu.org>
20490 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
20491 emit optional traceback table if optimize_size or TARGET_ELF.
20492 * config/rs6000/rs6000.md (prefetch): New.
20494 2002-01-15 Andreas Jaeger <aj@suse.de>
20496 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
20498 2002-01-15 Kazu Hirata <kazu@hxi.com>
20500 * mips-tfile.c: Fix formatting.
20502 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
20504 * unroll.c (final_reg_note_copy): Fix previous commit.
20506 2002-01-14 Kazu Hirata <kazu@hxi.com>
20508 * config/h8300/h8300-protos.h: Remove the prototype for
20510 * config/h8300/h8300.c (eq_operator): Remove.
20512 2002-01-14 Richard Henderson <rth@redhat.com>
20514 * config/i386/i386.md (prefetch): Tidy.
20515 (prefetch_3dnow): Fix locality operand.
20517 2002-01-14 Richard Henderson <rth@redhat.com>
20519 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
20520 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
20522 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
20524 * reload1.c (reload_combine): Pass reg_sum replacement through
20525 copy_rtx in loop performing multiple changes.
20527 2002-01-14 Jakub Jelinek <jakub@redhat.com>
20529 * except.c (remove_unreachable_regions): New.
20530 (free_eh_status): Clear exception_handler_labels.
20531 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
20532 (find_exception_handler_labels): Don't add the same label more than
20534 (remove_exception_handler_label): Don't die if
20535 find_exception_handler_labels hasn't been called for the current
20538 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
20540 * toplev.c (rest_of_compilation): Rebuild jump labels after
20543 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
20545 * doc/extend.texi: Move documentation of X86 built-in functions
20547 * doc/invoke.texi: From here.
20548 * doc/sourcebuild.texi: Document location of documentation for
20549 machine built-in functions.
20551 2002-01-13 Christopher Faylor <cgf@redhat.com>
20553 * cppfiles.c (TEST_THRESHOLD): New macro.
20554 (SHOULD_MMAP): Ditto.
20555 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
20558 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
20560 * unroll.c (final_reg_note_copy): Properly handle
20562 (unroll_loops): Fix LOOP_CONDITION heuristics.
20564 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
20566 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
20567 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
20569 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
20571 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
20574 2002-01-14 Tom Rix <trix@redhat.com>
20576 * config/rs6000/rs6000.md: Fix typo with sradi.
20578 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
20580 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
20581 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
20582 (clrstrdi, clrstrsi): Adapt callers.
20584 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
20586 (movti splitter): Never use register 0 as base register.
20588 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20590 * combine.c (simplify_shift_const): Always generate new rtx
20591 for shift expression instead of reusing given expression.
20593 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20595 * config/alpha/alpha.c (alpha_expand_mov): Don't call
20596 alpha_legitimize_address unless mode is Pmode.
20598 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
20600 * doc/md.texi (Modifiers): Document the '*' constraint for the
20603 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
20604 * doc/extend.texi (Function Attributes): 'interrupt' is valid
20607 2002-01-13 Richard Henderson <rth@redhat.com>
20609 * reload.c (find_reloads): Use a hard reg destination as reload reg
20610 for an input reload of the source.
20612 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20614 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
20617 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
20619 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20620 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20622 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
20624 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20626 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
20628 2002-01-12 Tom Rix <trix@redhat.com>
20630 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
20633 2002-01-12 Richard Henderson <rth@redhat.com>
20635 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
20637 * doc/invoke.texi: Update Alpha options.
20639 * doc/invoke.texi: Update i386 built-in function lists.
20641 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
20643 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
20644 referencing outside.
20646 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20648 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
20649 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
20650 offsets, and change line folding.
20651 * optabs.c (expand_binop): Remove warnings.
20652 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
20654 2002-01-12 Graham Stott <grahams@redhat.com>
20656 * attribs.c (handle_deprecated_attribute): constify WHAT.
20657 * diagnostic.c (warn_deprecated_use): Add braces, fixes
20658 dangling else warning and constify WHAT.
20659 * except.h (struct function, struct inline_remap): Move
20660 struct tag forward defs before all prototypes.
20661 (duplicate_eh_regions): Whitespace.
20663 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
20665 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20666 MODE_BASE_REG_CLASS.
20667 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
20669 2002-01-12 Richard Henderson <rth@redhat.com>
20671 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
20672 (ix86_expand_vector_move): New.
20673 (bdesc_2arg): Remove andps, andnps, orps, xorps.
20674 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
20675 Remove old prefetch builtins. Special case the logicals removed above.
20676 (ix86_expand_builtin): Likewise.
20677 (safe_vector_operand): Use V4SFmode, not TImode.
20678 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
20679 (ix86_expand_timode_binop_builtin): New.
20680 * config/i386/i386-protos.h: Update.
20681 * config/i386/i386.h (enum ix86_builtins): Update.
20682 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
20683 Use ix86_expand_vector_move in vector move expanders.
20684 (movti_internal, movti_rex64): Add xorps alternative.
20685 (sse_clrv4sf): Rename and adjust from sse_clrti.
20686 (prefetch): Don't work so hard.
20687 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
20688 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
20689 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
20691 2002-01-11 Richard Henderson <rth@redhat.com>
20693 * config/i386/mmintrin.h: New file.
20694 * config/i386/xmmintrin.h: New file.
20695 * config.gcc (i?86-*-*): Add extra_headers.
20696 * simplify-rtx.c (simplify_unary_operation): Handle saturating
20698 (simplify_binary_operation): Handle saturating arithmetic codes.
20699 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
20700 not the lowpart subreg.
20701 (ix86_expand_builtin): Return a TImode dummy register instead of 0
20703 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
20705 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20707 * conflict.c (conflict_graph_compute): Free regsets when finished.
20708 * ssa.c (compute_coalesced_reg_partition): Likewise.
20710 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20712 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
20713 every where we allocate a register.
20715 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20717 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
20718 * lcm.c (compute_earliest, compute_farthest): Likewise.
20720 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20722 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
20724 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20726 * doc/rtl.texi (Insns): Fix 2 typos.
20728 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
20730 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
20731 options. Use @table @gcctabopt for MMIX options. Add index
20732 entries for MMIX options. Start new paragraph with first
20733 heading of the machine-dependent options.
20735 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
20738 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
20739 * combine.c (force_to_mode): Same.
20740 * reload1.c (clear_reload_reg_in_use): Same.
20742 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
20744 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
20747 2002-01-11 Andreas Jaeger <aj@suse.de>,
20748 Brad Lucier <lucier@math.purdue.edu>
20750 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
20753 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
20755 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
20756 Protect with IN_LIBGCC.
20757 (LINK_EH_SPEC): Add required trailing space.
20759 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
20761 * c-tree.h: Move function declarations so that they are listed
20762 under the filename which contains them.
20763 (check_identifier, finish_decl_top_level,
20764 lookup_name_current_level_global, shadow_record_fields): Remove.
20766 2002-01-11 Andreas Jaeger <aj@suse.de>
20768 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
20771 2002-01-10 Richard Henderson <rth@redhat.com>
20773 * config/alpha/alpha.c (print_operand): Add 'J'.
20774 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
20775 new operand with the sequence number for the lituse. When splitting
20776 the insns, use gen_movdi_er_high_g and generate a sequence number.
20777 (gen_movdi_er_high_g): Print the sequence number if non-zero.
20779 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20781 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20782 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20784 (altivec_expand_builtin): Same.
20785 (altivec_expand_stv_builtin): New.
20787 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20789 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20790 ("altivec_lvehx"): New.
20791 ("altivec_lvewx"): New.
20792 ("altivec_lvxl"): New.
20793 ("altivec_lvx"): New.
20794 ("altivec_stvx"): New.
20795 ("altivec_stvebx"): New.
20796 ("altivec_stvehx"): New.
20797 ("altivec_stvewx"): New.
20798 ("altivec_stvxl"): New.
20800 2002-01-10 Richard Henderson <rth@redhat.com>
20802 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20803 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20804 care not to delete instructions twice.
20806 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20808 * toplev.c: Don't declare environ (it's not used anywhere).
20809 * configure.in: Don't check for declaration of environ.
20810 * config/i386/xm-mingw32.h: Don't #define environ.
20811 * config.in, configure: Regenerate.
20813 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20815 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20816 * configure: Regenerate.
20818 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20819 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20820 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20822 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20823 LIMITS_H_TEST here, not in m68k/x-next.
20824 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20825 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20827 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20828 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20829 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20831 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20832 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20833 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20834 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20835 replacement of quadlib.asm with quadlib.c.
20837 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20838 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20839 config/rs6000/xm-beos.h: Delete file.
20841 * config.gcc: Update to match above changes.
20843 2002-01-10 Kazu Hirata <kazu@hxi.com>
20845 * config/h8300/h8300.h: Fix comment typos.
20846 * config/h8300/h8300.md: Likewise.
20847 * config/h8300/lib1funcs.asm: Likewise.
20849 2002-01-10 Dale Johannesen <dalej@apple.com>
20851 PR optimization/5269
20852 * unroll.c (precondition_loop_p): Make *increment be the correct
20853 sign when n_iterations known, to avoid confusing caller.
20855 2002-01-10 Kazu Hirata <kazu@hxi.com>
20857 * doc/extend.texi (deprecated): Fix a typo.
20859 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20861 * basic-block.h (update_br_prob_note): Declare.
20862 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20863 (try_forward_edges): Care negative frequencies and update note.
20864 (outgoing_edges_match): Tweek conditional merging heuristics.
20865 (try_crossjump_to_edge): use update_br_prob_note.
20866 * cfglayout.c (fixup_reorder_chain): Likewise.
20867 * cfrtl.c (update_br_prob_note): New.
20868 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20870 * i386.c (ix86_decompose_address): Return -1 if address contains
20872 (legitimate_address_p): Require ix86_decompose_address to return 1.
20874 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20875 (cprop_insn): Likewise.
20877 2002-01-10 Kazu Hirata <kazu@hxi.com>
20879 * toplev.c: Fix formatting.
20880 * tree.c: Likewise.
20881 * tree-dump.c: Likewise.
20882 * unroll.c: Likewise.
20883 * unwind-dw2.c: Likewise.
20884 * unwind-dw2-fde.c: Likewise.
20885 * unwind-dw2-fde-glibc.c: Likewise.
20886 * unwind-sjlj.c: Likewise.
20888 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20890 * doc/invoke.texi: Document PDP-11 options.
20892 2002-01-10 Kazu Hirata <kazu@hxi.com>
20894 * config/h8300/h8300.h: Fix formatting.
20896 2002-01-10 Ira Ruben <ira@apple.com>
20898 Add __attribute__ ((deprecated)).
20899 * extend.texi: Document __attribute__ ((deprecated)).
20900 * invoke.texi: Document -Wno-deprecated-declarations.
20901 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20902 * testsuite/gcc.dg/deprecated.c: New C test.
20903 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20904 (c_common_attribute_table): Add "deprecated" entry.
20905 (handle_deprecated_attribute): New function.
20906 * c-decl.c (deprecated_states): New enum.
20907 deprecated_state: State of "deprecated" handling.
20908 (start_decl): Set deprecated_state based on attributes.
20909 (grokdeclarator): Test for deprecated uses, propagate attribute.
20910 * c-typeck.c (build_component_ref): Test for deprecated fields.
20911 (build_external_ref): Test for deprecated primaries.
20912 * diagnostic.c (warn_deprecated_use) New function to issue
20913 warnings about __attribute__ ((depricated)) references.
20914 * flags.h (warn_deprecated_decl): Extern declared for
20915 -W[no-]deprecated-declarations option.
20916 * print-tree.c (print_node): Show deprecated flag status.
20917 * toplev.c (warn_deprecated_decl): Defined.
20918 (W_options): Added "deprecated-declaration".
20919 * toplev.h (warn_deprecated_use): Extern declared.
20920 * tree.h (struct tree_common): Define deprecated_flag.
20921 (TREE_DEPRECATED): New macro to access flag.
20922 * cp/call.c (build_call): Test for deprecated calls.
20923 * cp/class.c (add_implicitly_declared_members): Set global
20924 flag to tell grokdeclarator to not issue deprecated warnings.
20925 * cp/cp-tree.h: Add extern for adding_implicit_members.
20926 * cp/decl.c (deprecated_states): New enum.
20927 (start_decl): Set deprecated_state based on attributes.
20928 (grokdeclarator): Test for deprecated uses, propagate attribute.
20929 * cp/lex.c (do_identifier): Test for deprecated primaries.
20930 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20932 2002-01-10 Ira Ruben <ira@apple.com>
20934 Fix to assign attributes to inline member functions.
20935 * cp/decl.c (start_method): Handle attrlist.
20937 2002-01-10 Kazu Hirata <kazu@hxi.com>
20939 * combine.c (expand_field_assignment): Use subreg_lsb().
20941 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20943 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20944 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20945 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20946 Recurse for any operand of AND as long as constant is non-zero.
20948 2002-01-10 Kazu Hirata <kazu@hxi.com>
20950 * config/h8300/h8300.md: Remove constraints from expanders.
20952 2002-01-10 Kazu Hirata <kazu@hxi.com>
20954 * varasm.c: Fix formatting.
20955 * varray.c: Likewise.
20956 * vmsdbgout.c: Likewise.
20957 * xcoffout.c: Likewise.
20959 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20961 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20962 update edge probabilities to match.
20964 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20966 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20968 * doc/languages.texi, doc/sourcebuild.texi: New files.
20969 * doc/configfiles.texi: Make a subsubsection. Update.
20970 * doc/configterms.texi: Add @node. Remove warning that this isn't
20971 instructions for building GCC.
20972 * doc/makefile.texi: Make a subsection.
20973 * doc/gccint.texi: Update.
20975 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20977 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20979 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20981 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20983 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20985 * optabs.c (expand_fix): Look for wider integer modes first.
20987 * i386.md (mov?f): Avoid the fake const double trick for medium
20989 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20990 (fop_df_4): Disable for SSE compilation.
20992 2002-01-10 Graham Stott <grahams@redhat.com>
20994 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20995 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20997 2002-01-10 Richard Henderson <rth@redhat.com>
20999 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
21001 2002-01-10 Richard Henderson <rth@redhat.com>
21003 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
21004 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
21006 2002-01-10 Kazu Hirata <kazu@hxi.com>
21008 * combine.c (can_combine_p): Fix a comment typo.
21010 2002-01-09 Zack Weinberg <zack@codesourcery.com>
21012 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
21013 empty list correctly. Change loop index $t to $f for
21014 consistency with rest of Makefile.
21016 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
21018 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
21019 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
21021 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
21022 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
21023 (altivec_init_builtins): Same.
21024 (altivec_expand_unop_builtin): Return NULL_RTX on error.
21025 (altivec_expand_binop_builtin): Same.
21026 (altivec_expand_ternop_builtin): Same.
21029 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
21030 ("altivec_vctuxs"): Fix typo.
21031 ("altivec_vnmsubfp"): Same.
21032 ("altivec_dssall"): New.
21033 ("altivec_mfvscr"): New.
21034 ("altivec_dss"): New.
21035 ("altivec_lvsl"): New.
21036 ("altivec_lvsr"): New.
21037 ("altivec_dstt"): New.
21038 ("altivec_dstst"): New.
21039 ("altivec_dststt"): New.
21040 ("altivec_dst"): New.
21042 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
21043 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
21045 2002-01-09 Richard Henderson <rth@redhat.com>
21047 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
21049 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
21051 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
21053 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
21055 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
21057 2002-01-09 Kazu Hirata <kazu@hxi.com>
21059 * read-rtl.c: Fix formatting.
21060 * real.c: Likewise.
21061 * regclass.c: Likewise.
21062 * regrename.c: Likewise.
21063 * reg-stack.c: Likewise.
21064 * reload1.c: Likewise.
21065 * reload.c: Likewise.
21068 2002-01-09 Kazu Hirata <kazu@hxi.com>
21070 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
21071 to extract items in the expr_list chain.
21073 2002-01-09 Richard Henderson <rth@redhat.com>
21075 * config/vax/vax.c (vax_rtx_cost): Never abort.
21077 * config/vax/vax.h (REAL_ARITHMETIC): Define.
21079 2002-01-09 Jan Hubicka <jh@suse.cz>
21081 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
21083 2002-01-09 Richard Henderson <rth@redhat.com>
21085 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
21086 Unify code from various alternatives.
21088 2002-01-09 Richard Henderson <rth@redhat.com>
21090 * regrename.c (copy_value): Ignore the copy if the source register
21091 is present in the value chain with a narrower mode.
21093 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21095 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
21096 for the c4x target. Also improve layout.
21098 2002-01-09 Richard Henderson <rth@redhat.com>
21100 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
21101 * config/m32r/m32r.md (and ior xor splitters): Swap operands
21102 to match insn patterns.
21104 2002-01-09 Richard Henderson <rth@redhat.com>
21106 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
21107 (copyprop_hardreg_forward_1): Likewise.
21109 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
21111 * pa.md (decrement_and_branch_until_zero): Change predicate for
21112 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
21114 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21116 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
21117 gets undefined. For Darwin.
21119 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21121 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
21123 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
21125 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
21127 2002-01-08 Richard Henderson <rth@redhat.com>
21129 * regrename.c (copy_value): Ignore overlapping copies.
21131 2002-01-08 Richard Henderson <rth@redhat.com>
21133 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
21134 as needed to avoid shared structure.
21136 2002-01-08 Kazu Hirata <kazu@hxi.com>
21138 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
21141 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
21143 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
21144 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
21145 documentation of obsolete macros.
21146 * system.h: Poison these macros.
21147 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
21148 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
21149 config/c4x/c4x.h, config/clipper/clipper.h,
21150 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
21151 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
21152 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
21153 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
21154 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
21155 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
21156 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21157 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
21158 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
21159 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21160 config/sparc/sparc.h, config/stormy16/stormy16.h,
21161 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
21162 definitions and commented out definitions of obsolete macros.
21163 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
21164 of MAX_INT_TYPE_SIZE.
21166 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
21168 * config/s390/s390.c (s390_preferred_reload_class): Never
21169 return ADDR_REGS if it isn't a subset of the given class.
21170 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
21171 FP_REGS, but all superclasses as well.
21173 * config/s390/s390.c (s390_function_profiler): Fix thinko.
21175 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
21176 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
21177 must not be a const_int.
21179 2002-01-08 Richard Henderson <rth@redhat.com>
21181 * Makefile.in (toplev.o): Depend on options.h.
21182 (gcc.o): Depend on specs.h.
21184 2002-01-08 Jakub Jelinek <jakub@redhat.com>
21186 * expr.c (store_expr): Convert VOIDmode constants back to target's
21189 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
21191 * doc/invoke.texi: Markup gcc as @command. Refer to
21192 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
21193 of http://gcc.gnu.org/thanks.html.
21195 2002-01-08 Dale Johannesen <dalej@apple.com>
21197 * config/rs6000/rs6000.md: Add missing int register
21198 target case to movdf_low.
21200 2002-01-08 Zack Weinberg <zack@codesourcery.com>
21202 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
21203 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
21204 (cppinit.o): Depend on except.h.
21205 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
21206 s-specs): New rules.
21208 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
21209 Don't create specs.h/options.h/gencheck.h here. Remove
21210 unnecessary variable settings from last argument of AC_OUTPUT.
21211 * config.in, configure: Regenerate.
21212 * intl.c: Hardcode package name as "gcc".
21214 * cppinit.c: Include except.h.
21215 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
21217 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
21218 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
21219 (!)USING_SJLJ_EXCEPTIONS.
21220 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
21222 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
21224 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
21225 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
21226 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
21227 documentation of obsolete macros.
21228 * system.h: Poison these macros.
21229 * config/d30v/d30v.h, config/ns32k/encore.h,
21230 config/stormy16/stormy16.h: Remove definitions and commented out
21231 definitions of obsolete macros.
21233 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
21235 * objc/objc-act.c (handle_class_ref): Mark the declaration of
21236 %sobjc_class_ref_%s as used - to prevent unwanted compiler
21239 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
21241 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
21242 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
21243 to insn adjusting stack/frame pointer.
21244 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
21245 accept operands that cause the insn to be non-splittable.
21247 2002-01-08 Graham Stott <grahams@redhat.com>
21249 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
21250 (C_TYPE_FIELDS_VOLATILE): Likewise.
21251 (C_TYPE_BEING_DEFINED): Likewise.
21252 (C_IS_RESERVED_WORD): Likewise.
21253 (C_TYPE_VARIABLE_SIZE): Likewise.
21254 (C_DECL_VARIABLE_SIZE): Likewise.
21255 (C_MISSING_PROTOTYPE_WARNED): Likewise.
21256 (C_SET_EXP_ORIGINAL_CODE): Likewise.
21257 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
21259 (C_DECL_ANTICIPATED): Likewise.
21260 (c_build_type_variant): Add parenthesis.
21262 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
21264 * gcc.c (option_map): Remove --version.
21265 (process_command): Handle -fversion following the GNU Coding
21266 Standards. Partially addresses PR other/704.
21268 2002-01-08 Graham Stott <grahams@redhat.com>
21270 * combine.c (combine_instructions): Fix typo.
21272 2002-01-08 Graham Stott <grahams@redhat.com>
21274 * debug.h: Use "tree" and "rtx" throughout.
21276 * debug.c: Likewise.
21278 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
21280 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
21281 constant pool, use the pool's version of the symbol instead.
21283 2002-01-07 Richard Henderson <rth@redhat.com>
21285 * regrename.c (find_oldest_value_reg): Ignore the value chain if
21286 the original register was copied in a mode with a fewer number of
21287 hard registers than the desired mode.
21288 (copyprop_hardreg_forward_1): Likewise.
21289 (debug_value_data): Fix loop test.
21290 * toplev.c (parse_options_and_default_flags): Reenable
21291 -fcprop-registers at -O1.
21293 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
21295 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
21296 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
21298 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
21301 * config/rs6000/rs6000.md: Add altivec predicate patterns.
21303 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
21305 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
21306 (pa_output_function_prologue): Output local label at the beginning of
21307 the prologue when profiling.
21308 (hppa_profile_hook): Use the local label rather than the function label.
21309 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
21311 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
21313 * config/rs6000/rs6000.c (print_operand): Remove extra space.
21314 (altivec_expand_unop_builtin): Fix thinko.
21315 (altivec_expand_binop_builtin): Same.
21316 (altivec_expand_ternop_builtin): Same.
21317 (altivec_expand_builtin): Same.
21319 2002-01-07 Richard Henderson <rth@redhat.com>
21321 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
21323 2002-01-07 Jason Merrill <jason@redhat.com>
21325 * unwind-dw2.c (execute_cfa_program): Use < again.
21327 2002-01-07 Jakub Jelinek <jakub@redhat.com>
21329 * predict.c (combine_predictions_for_insn): Avoid division by zero.
21331 2002-01-07 Jakub Jelinek <jakub@redhat.com>
21333 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
21334 Don't allow -1 - x -> ~x simplifications in the first pass.
21336 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
21338 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
21340 (altivec_expand_binop_builtin): Same.
21341 (altivec_expand_unop_builtin): Same.
21342 (print_operand): Fix typo.
21343 (bdesc_1arg): Add vupk* variants.
21345 * rs6000.h (rs6000_builtins): Add vupk* enums.
21347 * rs6000.md: Add altivec_vupk* variants.
21349 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
21351 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
21352 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
21353 and last update dates.
21355 2002-01-07 Janis Johnson <janis187@us.ibm.com>
21357 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
21359 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
21361 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
21362 * config/avr/avr.h (CPP_SPEC): Likewise.
21363 (LINK_SPEC): Likewise.
21364 (CRT_BINUTILS_SPECS): Likewise.
21365 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
21366 * doc/invoke.texi (AVR Options): Document them.
21368 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
21370 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
21373 2002-01-07 Graham Stott <grahams@redhat.com>
21375 * config/i386/i386.h: Update copyright date.
21376 (HALF_PIC_PTR): Add parenthesis.
21377 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
21378 (CONSTANT_ALIGNMENT): Add parenthesis.
21379 (DATA_ALIGNMENT): Likewise.
21380 (LOCAL_ALIGNMENT): Likewise.
21381 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
21382 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
21383 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
21384 (HARD_REGNO_NREGS): Add paranethesis.
21385 (VALID_SSE_REG_MODE): Whitespace.
21386 (VALID_MMX_REG_MODE): Whitespace.
21387 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
21388 (ix86_hard_regno_mode_ok): Add parenthesis.
21389 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
21390 (RETURN_IN_MEMORY): Whitespace.
21391 (N_REG_CLASSES): Add parenthesis.
21392 (INTEGER_CLASS_P): Add parenthesis and wrap.
21393 (FLOAT_CLASS_P): Likewise.
21394 (SSE_CLASS_P): Likewise.
21395 (MMX_CLASS_P): Likewise.
21396 (MAYBE_INTEGER_CLASS_P): Likewise.
21397 (MAYBE_FLOAT_CLASS_P): Likewise.
21398 (MAYBE_SSE_CLASS_P): Likewise.
21399 (MAYBE_MMX_CLASS_P): Likewise.
21400 (Q_CLASS_P): Likewise.
21401 (GENERAL_REGNO_P): Uppercase macro parameter.
21402 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
21403 (FP_REGNO_P): Likewise.
21404 (ANY_FP_REGNO_P): Uppercase macro parameter.
21405 (SSE_REGNO_P): Likewise.
21406 (SSE_REGNO): Likewise.
21407 (SSE_REG_P): Likewise.
21408 (SSE_FLOAT_MODE_P): Likewise.
21409 (MMX_REGNO_P): Likewise.
21410 (MMX_REG_P):Likewise.
21411 (STACK_REG_P): Likewise.
21412 (NON_STACK_REG_P): Likewise.
21413 (STACK_TOP_P): Likewise.
21414 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
21415 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
21416 (SECONDARY_MEMORY_NEEDED): Likewise.
21417 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
21418 (MD_ASM_CLOBBERS): Whitespace and wrap.
21419 (MUST_PASS_IN_STACK): Whitespace and wrap.
21420 (RETURN_POPS_ARGS): Add parenthesis.
21421 (INIT_CUMULATIVE_ARGS): Likewise.
21422 (FUNCTION_ARG): Likewise.
21423 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
21424 (SETUP_INCOMING_VARARGS): Likewise.
21425 (BUILD_VA_LIST_TYPE): Add parenthesis.
21426 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
21428 (EXPAND_BUILTIN_VA_ARG): Likewise.
21429 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
21430 (INITIALIZE_TRAMPOLINE): Add parenthesis.
21431 (INITIAL_ELIMINATION_OFFSET): Likewise.
21432 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
21433 (REGNO_OK_FOR_BASE_P): Likewise.
21434 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
21435 (REGNO_OK_FOR_DIREG_P): Likewise.
21436 (REG_OK_FOR_INDEX_P): Whitespace.
21437 (REG_OK_FOR_BASE_P): Whitespace.
21438 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
21440 (FIND_BASE_TERM): Fix typo.
21441 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
21442 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
21443 (SYMBOLIC_CONST; Whitespace.
21444 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
21445 (ENCODE_SECTION_INFO): Whitespace.
21446 (FINALIZE_PIC): Remove do { ... } while (0).
21447 (PROMOTE_MODE): Wrap in do { ... } while (0).
21448 (CONST_COSTS): Whitespace.
21449 (RTX_COSTS): Add paramethesis, whitespace and wrap.
21450 (REGISTER_MOVE_COST): Add parenthesis.
21451 (MEMORY_MOVE_COST): Likewise.
21452 (EXTRA_CC_MODES): Whitespace.
21453 (SELECT_CC_MODE): Add parenthesis and whitespace.
21454 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
21455 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
21456 (ASM_OUTPUT_LABEL): Add paramethesis.
21457 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
21458 (ASM_OUTPUT_REG_POP): Likewise.
21459 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
21460 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21462 * config/i386/i386.c: Update copyright.
21463 (CHECK_STACK_LIMIT): Add parenthesis.
21464 (AT_BP): Uppercase macro parameter.
21465 (x86_64_int_parameter_registers): Constify.
21466 (x86_64_int_return_registers): Likewise.
21467 (ix86_compare_op0): Use rtx.
21468 (construct_container): Constify INTREG parameter.
21469 (function_arg): Use rtx.
21471 * diagnostic.h: Update copyright date.
21472 (output_buffer_state): Add parenthesis.
21473 (output_buffer_format_args): Likewise.
21475 * combine.c (combine_instructions): Replace XEXP (links, 0)
21478 2002-01-06 H.J. Lu <hjl@gnu.org>
21480 * cfgcleanup.c (thread_jump): Fix 2 typos.
21482 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
21484 * config.gcc: Add support for --enable-altivec.
21486 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
21488 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
21490 2002-01-06 Jakub Jelinek <jakub@redhat.com>
21492 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
21493 __objc_class_name_*.
21495 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
21497 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
21499 2002-01-06 Richard Henderson <rth@redhat.com>
21501 * reorg.c (emit_delay_sequence): Remove death notes, not merely
21502 nop them out. Increment label reference count for REG_LABEL.
21503 (fill_slots_from_thread): Frob label reference count around
21504 delete_related_insns.
21506 2002-01-05 Richard Henderson <rth@redhat.com>
21508 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
21511 2002-01-05 Richard Henderson <rth@redhat.com>
21513 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
21514 * integrate.c (output_inline_function): Likewise.
21515 * toplev.c (rest_of_compilation): Do it here instead. Move call
21516 to remove_unnecessary_notes after emitting abstract instance.
21517 Force an emitted nested function to have its parent emited as well.
21518 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
21520 (rtl_for_decl_location): Do not look at reload data structures
21521 before reload has run.
21523 2002-01-05 Kazu Hirata <kazu@hxi.com>
21525 * cse.c: Fix formatting.
21526 * dwarf2asm.c: Likewise.
21527 * dwarf2out.c: Likewise.
21528 * explow.c: Likewise.
21529 * expmed.c: Likewise.
21530 * function.c: Likewise.
21531 * gcov.c: Likewise.
21532 * gencheck.c: Likewise.
21533 * genrecog.c: Likewise.
21534 * ggc-common.c: Likewise.
21535 * ggc-page.c: Likewise.
21536 * global.c: Likewise.
21538 2002-01-05 Kazu Hirata <kazu@hxi.com>
21540 * combine.c: Fix formatting.
21542 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
21545 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
21547 2002-01-05 David Edelsohn <edelsohn@gnu.org>
21549 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
21550 as 1 for __powerpc64__ as well.
21552 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
21554 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
21557 2002-01-05 Daniel Berlin <dan@dberlin.org>
21559 * lcm.c: Revert change, due to performance regression it causes on
21560 SPEC because it's slightly more conservative (sigh, I hate
21563 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
21565 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
21567 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
21569 * doc/cppinternals.texi: Update.
21571 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
21573 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
21574 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
21576 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
21577 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
21578 kludge for pre-october-14th mmix versions to handle new-found bug
21579 with PUSHJ/PUSHGO and the register stack.
21580 * config/mmix/mmix.h (struct machine_function): Rename member
21581 has_call_value_without_parameters to has_call_without_parameters.
21582 All referers changed.
21583 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
21584 TARGET_MASK_BRANCH_PREDICT): New macros.
21585 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
21586 -mno-reg-stack-fill-bug-workaround.
21587 * config/mmix/mmix.md ("call"): Set struct machine member
21588 has_call_without_parameters.
21590 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
21592 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
21594 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
21596 * cfgcleanup.c: Include tm_p.h
21597 (mark_effect): Fix handling of hard register; fix handling of SET
21599 2002-01-04 Kazu Hirata <kazu@hxi.com>
21601 * config/h8300/h8300.md (anonymous patterns): Check that
21602 operands are registers before using REGNO on them.
21604 2002-01-03 Roland McGrath <roland@frob.com>
21606 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
21608 2002-01-04 Jakub Jelinek <jakub@redhat.com>
21610 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
21611 * c-common.h (genrtl_expr_stmt_value): Likewise.
21612 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
21613 (expand_expr_stmt_value): Add maybe_last argument.
21614 Don't warn about statement with no effect if it is the last statement
21615 in expression statement.
21616 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
21617 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
21618 expand_expr_stmt_value.
21619 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
21620 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
21621 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
21622 as maybe_last to expand_expr_stmt_value.
21624 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
21626 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
21627 be passed in, do not build it.
21628 (c_begin_if_stmt): New function.
21629 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21630 * c-common.h (c_expand_start_cond): Update prototype.
21631 (c_begin_if_stmt): Prototype new function.
21632 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21633 * c-parse.in (if_prefix): Use c_begin_if_stmt,
21634 c_begin_while_stmt and c_finish_while_stmt_cond.
21636 2002-01-04 William Cohen <wcohen@redhat.com>
21638 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
21639 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21640 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21641 * config/pa/som.h (ASM_FILE_START): Likewise.
21643 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
21645 * lcm.c: Include df.h.
21646 Add available_transfer_function prototype.
21647 (compute_available): Rework to use iterative dataflow framework.
21648 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
21649 with bb_info in df.h
21650 (available_transfer_function): New function.
21652 * Makefile.in (lcm.o): add df.h to dependencies.
21654 2002-01-04 Richard Henderson <rth@redhat.com>
21656 * config/alpha/alpha.c (some_operand): Accept HIGH.
21657 (input_operand): Likewise; accept simple references to globals.
21658 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
21659 (alpha_const_double_ok_for_letter_p): Likewise.
21660 (alpha_extra_constraint): Likewise.
21661 (alpha_preferred_reload_class): Likewise. Do not force
21662 symbolic constants to memory.
21663 (alpha_legitimate_address_p): Accept simple references
21664 to small_symbolic_operand.
21665 (alpha_legitimize_address): New arg scratch. Be prepared to be
21666 called when no_new_pseudos. Emit simple symbolic references.
21667 Split integers into low, high, and rest.
21668 (alpha_expand_mov): Use alpha_legitimize_address.
21669 (some_small_symbolic_mem_operand): New.
21670 (split_small_symbolic_mem_operand): New.
21671 * config/alpha/alpha-protos.h: Update.
21672 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
21673 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
21674 (EXTRA_CONSTRAINT): Likewise.
21675 (PREFERRED_RELOAD_CLASS): Likewise.
21676 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
21677 (PREDICATE_CODES): Update.
21678 * config/alpha/alpha.md: New post-reload splitters to convert
21679 simplfied symbolic operands to the form that references $29.
21680 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
21681 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
21683 2002-01-03 Richard Henderson <rth@redhat.com>
21685 * local-alloc.c (function_invariant_p): Update commentary.
21687 2002-01-04 H.J. Lu <hjl@gnu.org>
21689 * toplev.c (rest_of_compilation): Fix a typo when calling
21692 2002-01-03 Kazu Hirata <kazu@hxi.com>
21694 * c-common.c: Fix formatting.
21695 * diagnostic.c: Likewise.
21696 * doloop.c: Likewise.
21697 * dwarf2out.c: Likewise.
21699 2002-01-03 Kazu Hirata <kazu@hxi.com>
21701 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
21702 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
21704 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21706 * cpperror.c: Update comments and copyright.
21707 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
21708 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
21710 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
21712 * collect2.c (main): Use strcmp when testing for "-shared".
21714 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21716 * cppmacro.c: Don't include intl.h. Update comments.
21717 (new_number_token): Allocate enough buffer for 64-bit unsigned
21718 integers; update prototype.
21719 * cppmain.c: Update comments.
21721 2002-01-03 William Cohen <wcohen@redhat.com>
21723 * function.h (struct function): Add profile.
21724 (current_function_profile): New.
21725 doc/extend.texi: Update documentation.
21726 * final.c (final_start_function): Use current_function_profile
21727 instead of profile_flag.
21728 (profile_after_prologue): Likewise.
21729 * function.c (expand_function_start): Likewise.
21730 (expand_function_start): Likewise.
21731 * config/alpha/alpha.c (direct_call_operand):
21732 (alpha_does_function_need_gp): Likewise.
21733 (alpha_expand_prologue): Likewise.
21734 * config/arm/arm.c (arm_expand_prologue): Likewise.
21735 thumb_expand_prologue: Likewise.
21736 * config/d30v/d30v.c (d30v_stack_info): Likewise.
21737 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
21738 (fr30_expand_prologue): Likewise.
21739 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
21740 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
21741 * config/i386/i386.h (FINALIZE_PIC): Likewise.
21742 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
21743 * config/i960/i960.c (i960_output_function_prologue): Likewise.
21744 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
21745 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
21746 (m32r_expand_prologue): Likewise.
21747 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
21748 (m88k_expand_prologue): Likewise.
21749 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
21750 * config/mips/mips.c (compute_frame_size): Likewise.
21751 (mips_expand_prologue): Likewise.
21752 (mips_can_use_return_insn): Likewise.
21753 * config/pa/elf.h (ASM_FILE_START): Likewise.
21754 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21755 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21756 * config/pa/som.h (ASM_FILE_START): Likewise.
21757 * config/romp/romp.c (romp_using_r14): Likewise.
21758 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
21759 (rs6000_stack_info): Likewise.
21760 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21761 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
21762 * config/v850/v850.c (compute_register_save_size): Likewise.
21764 2002-01-03 Jakub Jelinek <jakub@redhat.com>
21766 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
21767 gen_lowpart_common fails, use gen_lowpart_SUBREG.
21769 2002-01-03 Turly O'Connor <turly@apple.com>
21771 * darwin.c (machopic_output_possible_stub_label): Don't generate
21772 stub routines for pseudo-stubs which we've just defined.
21774 2002-01-03 Kazu Hirata <kazu@hxi.com>
21776 * builtins.c: Fix formatting.
21777 * c-typeck.c: Likewise.
21778 * combine.c: Likewise.
21779 * expr.c: Likewise.
21780 * loop.c: Likewise.
21782 2002-01-03 Andreas Schwab <schwab@suse.de>
21784 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21785 and return true if _cpp_push_next_buffer pushed a new include
21787 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21788 _cpp_pop_file_buffer did not push a new file.
21789 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21791 2002-01-02 Eric Christopher <echristo@redhat.com>
21793 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21794 FIND_REG_INC_NOTE call. Update copyright.
21795 * loop.c (canonicalize_condition): Ditto.
21796 * reorg.c (delete_scheduled_jump): Ditto.
21798 2002-01-03 Kazu Hirata <kazu@hxi.com>
21800 * gcse.c: Fix formatting.
21802 2002-01-03 Graham Stott <grahams@redhat.com>
21804 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21805 forward defs for struct tags rtx_def, union_tree, rtvec_def
21806 also output corresponding typedefs for rtx, tree, and rtvec.
21808 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21809 rtvec_def along with corresponding typedefs for rtx, tree, and
21810 rtvec to config.h, hconfig.h, tconfig.h.
21812 2002-01-03 Graham Stott <grahams@redhat.com>
21814 * tree.h: Update copyright date.
21815 (IS_EXPR_CODE_CLASS): Add parenthesis.
21816 (TREE_SET_CODE): Add whitespace.
21817 (TREE_CHECK): Add parenthesis.
21818 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21819 (CST_OR_CONSTRUCTOR_CHECK):
21820 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21821 (TREE_SYMBOL_REFERENCED): Whitespace.
21822 (INT_CST_LT): Likewise.
21823 (INT_CST_LT_UNSIGNED): Likewise.
21824 (tree_real_cst): Unwrap comment.
21825 (tree_string): Likewise.
21826 (tree_complex): Likewise.
21827 (IDENTIFIER_POINTER): correct cast.
21828 (SAVE_EXPR_CONTEXT): Whitespace.
21829 (EXPR_WFL_FILENAME_NODE): Likewise.
21830 (EXPR_WFL_FILENAME): Remove parenthesis.
21831 (DECL_ORIGIN): Add parenthesis.
21832 (DECL_FROM_INLINE): Use NULL_TREE.
21833 (build_int_2): Whitespace.
21834 (build_type_variant): Add parenthesis.
21836 * gcc/jcf-parse.c: Update copyright date.
21837 (yyparse): Constify resource_filename.
21839 2002-01-03 Graham Stott <grahams@redhat.com>
21841 * rtl.h: Update copyright date.
21842 (RTL_CHECK1): Wrap long line.
21843 (RTL_CHECK2): Likewise.
21844 (RTL_CHECKC1): Wrap long line and whitespace.
21845 (RTL_CHECKC2): Likewise.
21846 (XWINT): Whitespace.
21852 (XBITMAP): Likewise.
21854 (XBBDEF): Likewise.
21856 (X0WINT): Likewise.
21858 (X0UINT): Likewise.
21862 (X0MODE): Likewise.
21863 (X0BITMAP): Likewise.
21864 (X0TREE): Likewise.
21865 (X0BBDEF): Likewise.
21866 (X0ADVFLAGS): Likewise.
21867 (X0CSELIB): Likewise.
21868 (X0MEMATTR): Likewise.
21869 (XCWINT): Likewise.
21871 (XCUINT): Likewise.
21875 (XCMODE): Likewise.
21876 (XCBITMAP): Likewise.
21877 (XCTREE): Likewise.
21878 (XCBBDEF): Likewise.
21879 (XCADVFLAGS): Likewise.
21880 (XCCSELIB): Likewise.
21881 (XC2EXP): Likewise.
21882 (INSN_UID): Likewise.
21883 (PREV_INSN): Likewise.
21884 (PATTERN): Likewise.
21885 (INSN_CODE): Likewise.
21886 (PUT_REG_NOTE_KIND): Likewise.
21887 (CODE_LABEL_NUMBER): Likewise.
21888 (NOTE_SOURCE_FILE): Likewise.
21889 (NOTE_BLOCK): Likewise.
21890 (NOTE_EH_HANDLER): Likewise.
21891 (NOTE_RANGE_INFO): Likewise.
21892 (NOTE_LIVE_INFO): Likewise.
21893 (NOTE_BASIC_BLOCK): Likewise.
21894 (NOTE_EXPECTED_VALUE): Likewise.
21895 (NOTE_LINE_NUMBER): Likewise.
21896 (LABEL_NAME): Likewise.
21897 (LABEL_NUSES): Likewise.
21898 (LABEL_ALTERNATE_NAME): Likewise.
21899 (ADDRESSOF_DECL): Likewise.
21900 (JUMP_LABEL): Likewise.
21901 (LABEL_NEXTREF): Likewise.
21903 (ORIGINAL_REGNO: Likewise.
21904 (HARD_REGISTER_NUM_P): Add parenthesis.
21905 (SUBREG_REG): Whitespace.
21906 (SUBREG_BYTE): Likewise.
21907 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21908 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21909 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21910 (ASM_OPERANDS_INPUT_VEC): Likewise.
21911 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21912 (ASM_OPERANDS_INPUT): Likewise.
21913 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21914 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21915 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21916 (ASM_OPERANDS_INPUT_MODE): Likewise.
21917 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21918 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21919 (MEM_SET_IN_STRUCT_P): Minor reformat.
21920 (TRAP_CONDITION): Whitespace.
21921 (TRAP_CODE): Likewise.
21922 (COND_EXEC_TEST): Likewise.
21923 (COND_EXEC_CODE): Likewise.
21924 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21925 (PHI_NODE_P): Add parenthesis.
21926 (plus_constant): Whitespace and add parenthesis.
21928 2002-01-03 Kazu Hirata <kazu@hxi.com>
21930 * config/avr/avr.c: Fix comment typos.
21931 * config/c4x/c4x.md: Likewise.
21932 * config/dsp16xx/dsp16xx.h: Likewise.
21933 * config/dsp16xx/dsp16xx.md: Likewise.
21934 * config/i386/i386.md: Likewise.
21935 * config/ia64/ia64.c: Likewise.
21936 * config/m32r/m32r.h: Likewise.
21937 * config/m68hc11/m68hc11.md: Likewise.
21938 * config/mmix/mmix.c: Likewise.
21939 * config/mn10200/mn10200.c: Likewise.
21940 * config/romp/romp.c: Likewise.
21941 * config/sh/sh.c: Likewise.
21942 * config/stormy16/stormy16.c: Likewise.
21943 * config/stormy16/stormy16.h: Likewise.
21944 * config/stormy16/stormy16.md: Likewise.
21946 2002-01-03 Graham Stott <grahams@redhat.com>
21948 * loop.h: Update copyright date.
21949 (LOOP_MOVABLES): Fix typo.
21950 (LOOP_REGS): Likewise.
21951 (LOOP_IVS): Likewise.
21953 2002-01-03 Graham Stott <grahams@redhat.com>
21955 * cppinit.c: Update copyright date.
21956 Don't include output.h
21957 * Makefile.in: Update copyright date.
21960 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21963 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21964 (-pthread) Add to RS/6000 options.
21966 2002-01-02 Kazu Hirata <kazu@hxi.com>
21968 * except.c: Fix comment typos.
21969 * loop.c: Likewise.
21970 * varasm.c: Likewise.
21971 * doc/tm.texi: Fix a typo.
21973 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21975 * c-typeck.c (output_init_element): Allow initializing static storage
21976 duration objects with compound literals.
21978 2002-01-02 Richard Henderson <rth@redhat.com>
21980 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21983 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21985 * gcc.c (default_compilers): Const-ify.
21986 * mips-tdump.c (stab_names): Likewise.
21987 * mips-tfile.c (map_coff_types, map_coff_storage,
21988 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21989 pseudo_ops_t, pseudo_ops): Likewise.
21990 * protoize.c (default_include): Likewise
21992 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21993 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21994 Add array size in declaration.
21995 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21996 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21997 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21998 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21999 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
22000 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
22001 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
22002 emtens, make_nan): Const-ify.
22003 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
22004 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
22006 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
22008 * config.gcc (ia64-*-*): Set extra_headers.
22009 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
22010 * config/alpha/t-osf: Remove.
22011 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
22013 2002-01-02 David Edelsohn <edelsohn@gnu.org>
22015 * config/rs6000/t-aix43: Revert previous change.
22017 2002-01-02 Jason Merrill <jason@redhat.com>
22019 * c-decl.c (c_expand_body): Call outlining_inline_function when
22020 emitting an inline function out of line.
22022 2002-01-02 Richard Henderson <rth@redhat.com>
22024 * dwarf2out.c (limbo_die_node): Add created_for member.
22025 (new_die): New argument created_for. Update all callers.
22026 (mark_limbo_die_list): New.
22027 (dwarf2out_init): Register limbo_die_list as a root.
22028 (dwarf2out_finish): Force insert limbo dies into their function
22031 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
22034 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
22036 2002-01-02 Kazu Hirata <kazu@hxi.com>
22038 * config/h8300/fixunssfsi.c: Update copyright.
22041 * config/h8300/h8300.c: Update copyright.
22042 Eliminate warnings.
22044 2002-01-02 Kazu Hirata <kazu@hxi.com>
22046 * config/romp/romp.c: Fix comment formatting.
22047 * config/romp/romp.h: Likewise.
22048 * config/romp/romp.md: Likewise.
22049 * config/s390/s390.c: Likewise.
22050 * config/stormy16/stormy16.c: Likewise.
22051 * config/stormy16/stormy16.h: Likewise.
22053 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
22055 * c-common.h (genrtl_expr_stmt_value): Declare.
22056 * c-semantics.c (genrtl_goto_stmt): Redirect to...
22057 (genrtl_goto_stmt_value): ... this new function. Pass new
22058 argument down to expand_expr_stmt_value, taking
22059 TREE_ADDRESSABLE into account.
22060 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
22061 STMT_EXPR as addressable, i.e., one whose result we want.
22062 * expr.c (expand_expr): Don't save expression statement value
22063 of labeled_blocks or loop_exprs.
22064 * stmt.c (expand_expr_stmt): Redirect to...
22065 (expand_expr_stmt_value): ... this new function. Use new
22066 argument to tell whether to save expression value.
22067 (expand_end_stmt_expr): Reset last_expr_type and
22068 last_expr_value if we don't have either.
22069 * tree-inline.c (declare_return_variable): Mark its use
22070 statement as addressable.
22071 * tree.h: Document new use of TREE_ADDRESSABLE.
22072 (expand_expr_stmt_value): Declare.
22074 2002-01-01 Tom Rix <trix@redhat.com>
22076 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
22077 rs6000_emit_allocate_stack.
22079 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
22081 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
22082 ${srcdir}/ginclude/ to every entry in extra_headers.
22083 * configure: Regenerate.
22084 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
22085 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
22086 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
22087 * ginclude/proto.h: Rename to config/convex/proto.h.
22089 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22091 * attribs.c (handle_vector_size_attribute): Use host_integerp
22092 and tree_int_cst; remove warnings.
22093 * caller-save.c (insert_restore): Add cast to get rid of warning.
22094 (insert_save): Likewise.
22095 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
22096 * regmove.c (find_matches): Add temporary var to kill a warning.
22098 2002-01-01 Douglas B Rupp <rupp@gnat.com>
22100 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
22101 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
22102 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
22103 (vms-dwarf2eh.o): Add Makefile rule.
22104 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
22105 * config/alpha/vms-dwarf2eh.asm: New file.
22107 * gcc.c (delete_if_ordinary): Delete all versions.
22109 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
22111 * config/mmix/mmix.md: Update FIXME to not mention
22113 (MMIX_rJ_REGNUM): New define_constants constant.
22114 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
22115 "*movdicc_real"): Adjust contraints formatting.
22116 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
22117 for branch prediction.
22118 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
22120 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
22121 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
22122 number. Delete related FIXMEs.
22123 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
22124 from number to MMIX_rJ_REGNUM.
22125 (TARGET_MASK_BRANCH_PREDICT): New.
22126 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
22127 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
22128 value. Add -mbranch-predict and -mno-branch-predict.
22129 (TARGET_VERSION): Drop date.
22130 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
22131 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
22132 for finding out global symbols.
22133 (mmix_asm_output_labelref): Revert condition for global symbol.
22134 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
22135 (mmix_print_operand_punct_valid_p): A '+' is valid.
22137 See ChangeLog.6 for earlier changes.