1 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3 * config/arm/arm.c (arm_compute_initial_elimination_offset):
6 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8 * toplev.c (do_abort): Fix a comment typo.
10 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12 * cselib.c: Fix comment formatting.
13 * gengtype.c: Likewise.
15 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
17 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
18 (udivmodhi4): Likewise.
20 2002-09-12 Graham Stott <graham.stott@btinternet.com>
21 Roger Sayle <roger@eyesopen.com>
23 * i386.c (any_fp_register_operand, fp_register_operand,
24 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
25 New predicate functions.
26 * i386-protos.h: Add their prototypes.
27 * i386.h: Add them to PREDICATE_CODES.
28 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
29 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
30 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
31 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
32 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
33 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
34 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
35 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
36 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
37 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
38 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
39 Use these new predicates to simplify and correct the use of
40 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
42 2002-09-12 Jason Merrill <jason@redhat.com>
44 * diagnostic.c (output_add_identifier): New fn.
45 * diagnostic.h: Declare it.
47 * calls.c (store_one_arg): Use size_in_bytes to determine the
48 amount of space to push.
50 2002-09-12 Jakub Jelinek <jakub@redhat.com>
52 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
54 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
56 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
57 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
58 (s390_select_ccmode): Likewise.
59 (s390_branch_condition_mask): Likewise.
60 (optimization_options): Do not set flag_branch_on_count.
61 (s390_split_branches): Handle doloop branches.
62 (s390_chunkify_pool): Likewise.
63 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
64 ("doloop_end"): New expander.
65 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
66 associated splitters): New.
68 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
70 * fold-const.c (make_range): Only narrow to signed range if
71 the signed range is smaller than the unsigned range.
73 2002-09-12 Alan Modra <amodra@bigpond.net.au>
75 * emit-rtl.c (set_mem_size): New function.
76 * expr.h (set_mem_size): Declare.
77 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
78 (expand_block_move): Instead, use adjust_address and
79 replace_equiv_address to generate proper aliasing info.
80 Move common code out of conditionals. Localize vars.
82 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
84 * optabs.c (expand_binop): Minor cleanup.
85 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
87 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
89 * print-tree.c (print_node): Print the restrict qualifier.
91 2002-09-11 Janis Johnson <janis187@us.ibm.com>
93 * doc/install.texi: Fix typos.
95 2002-09-11 Zack Weinberg <zack@codesourcery.com>
97 * Makefile.in: Remove all references to s-under and underscore.c.
98 * collect2.c, tlink.c: Change all uses of prepends_underscore
99 to look directly at USER_LABEL_PREFIX.
101 2002-09-11 David Edelsohn <edelsohn@gnu.org>
103 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
105 (rs6000_xcoff_unique_section): Only set section name for public
107 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
108 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
109 duplicate definition.
111 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
113 * pa.md (extzv): Check predicates before emitting extzv_32.
116 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
118 * config/s390/s390.h (MOVE_MAX): Define to correct value.
119 (MAX_MOVE_MAX): Define.
120 (MOVE_BY_PIECES_P): Define.
121 (CLEAR_BY_PIECES_P): Define.
123 2002-09-10 Denis Chertykov <denisc@overta.ru>
125 * config/avr/avr.md (movstrhi): Use right operands for conversion.
127 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
130 * arm.md (insv): Use reg_or_int_operand for operand[3].
132 2002-09-10 David Edelsohn <edelsohn@gnu.org>
134 * rs6000.c (rs6000_assemble_visibility): Protect declaration
135 inside macro. Correct function definition typo.
136 (rs6000_xcoff_section_type_flags): New function.
137 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
138 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
139 with appropriate PIC test.
140 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
142 (rs6000_binds_local_p): Combine PIC flags.
143 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
144 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
146 2002-09-09 Per Bothner <per@bothner.com>
148 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
149 characters, and only print TREE_STRING_LENGTH chars.
151 2002-09-09 Steve Ellcey <sje@cup.hp.com>
153 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
155 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
156 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
157 * config/ia64/ia64.c (ia64_asm_output_external): Create list
158 of external functions if TARGET_HPUX_LD is true.
159 (ia64_hpux_add_extern_decl): New, routine to put names on
160 list of external functions.
161 (ia64_hpux_asm_file_end): Put out declarations for external
162 functions if and only if they are used.
164 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
166 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
167 on TARGET_64BIT before pic register restore.
169 2002-09-09 David Edelsohn <edelsohn@gnu.org>
171 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
172 (TARGET_HAVE_TLS): New description.
174 2002-09-09 Janis Johnson <janis187@us.ibm.com>
176 * doc/extend.texi (Statement Exprs): Fix broken link.
178 2002-09-09 Denis Chertykov <denisc@overta.ru>
180 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
181 right conversion of operands[1].
183 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
185 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
186 commutative. Use "nonimmediate_operand" instead of "register_operand"
187 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
189 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
192 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
193 mark as commutative. Use "nonimmediate_operand" instead of
194 "register_operand" as predicate for operand 1.
196 ("movstrictsi"): Fix typo in insn name.
198 2002-09-09 Jan Hubicka <jh@suse.cz>
200 * i386.c (index_register_operand): New.
201 * i386.h (predicate_codes): Add new predicate.
202 * i386.md (lea_general_*): Use index_regsiter_operand
203 (ashift to lea splitter): Do not produce invalid leas
204 (ashift to mov+ashift split): New.
206 2002-09-09 Nick Clifton <nickc@redhat.com>
208 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
211 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
212 J"orn Rennecke <joern.rennecke@superh.com>
214 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
216 2002-09-09 Alan Modra <amodra@bigpond.net.au>
218 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
219 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
222 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
224 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
226 2002-09-08 Richard Henderson <rth@redhat.com>
228 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
229 (DW_OP_GNU_push_tls_address): New.
230 (DW_OP_lo_user): Fix.
231 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
232 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
233 (size_of_loc_descr): Likewise.
234 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
235 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
236 (loc_descriptor_from_tree): Handle TLS variables.
237 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
238 (add_location_or_const_value_attribute): ... not here. Defer
239 to loc_descriptor_from_tree for TLS variables.
241 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
242 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
243 * config/i386/i386-protos.h: Update.
245 2002-09-08 Roger Sayle <roger@eyesopen.com>
248 * unroll.c (loop_iterations): last_loop_insn should be the previous
249 non-note instruction before loop->end.
250 * loop.c (strength_reduce): The conditional jump is the last
251 non-note instruction before loop->end (as above).
253 2002-09-08 Roger Sayle <roger@eyesopen.com>
255 * combine.c (try_combine): Handle the case that undobuf.other_insn
256 has been turned into a return or unconditional jump, by inserting
257 a BARRIER if necessary.
258 (simplify_set): Test if a condition code setter has a constant
259 comparison at compile time, if so convert this insn to a no-op move
260 and update/simplify the condition code user (undobuf.other_insn).
262 2002-09-08 Krister Walfridsson <cato@df.lth.se>
264 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
265 (CLEAR_INSN_CACHE): Define.
267 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
269 * basic-block.h: Fix comment formatting.
270 * c-common.c: Likewise.
271 * c-common.h: Likewise.
273 * c-pretty-print.c: Likewise.
274 * cfglayout.c: Likewise.
275 * cfgloop.c: Likewise.
276 * defaults.h: Likewise.
277 * et-forest.c: Likewise.
278 * explow.c: Likewise.
279 * function.h: Likewise.
281 * genattrtab.c: Likewise.
282 * gengtype.c: Likewise.
284 * libgcc2.c: Likewise.
286 * profile.c: Likewise.
287 * ra-build.c: Likewise.
290 * tracer.c: Likewise.
291 * tree-inline.c: Likewise.
292 * varasm.c: Likewise.
294 2002-09-08 Jan Hubicka <jh@suse.cz>
296 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
299 * loop.c (loop_gics_reduce): Emit addition after.
301 2002-09-08 Alan Modra <amodra@bigpond.net.au>
303 * varasm.c (default_assemble_visibility): Rename from
305 * output.h: Here too.
306 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
307 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
309 2002-09-08 Alan Modra <amodra@bigpond.net.au>
311 * reload.c (find_reloads <p constraint>): Pass operand_mode to
312 find_reloads_address.
314 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
316 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
317 (anonymous pattern): Likewise.
319 2002-09-07 Scott Snyder <snyder@fnal.gov>
322 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
324 2002-09-07 Roger Sayle <roger@eyesopen.com>
326 * basic-block.h (struct loop): Remove unused cont_dominator field.
328 2002-09-07 Igor Shevlyakov <igor@microunity.com>
330 * varasm.c (decode_rtx_const): Don't check undefined field for
333 2002-09-07 Glen Nakamura <glen@imodulo.com>
336 * sched-deps.c (sched_analyze_insn): Make sure to add insn
337 to reg_last->sets after flushing the dependency lists to guarantee
338 that subsequent clobbers will be dependent on it.
340 2002-09-07 Igor Shevlyakov <igor@microunity.com>
342 * combine.c (simplify_shift_const): Calculate rotate count
343 correctly for vector operands.
345 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
347 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
348 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
349 tree_expr_nonnegative_p.
350 (build_conditional_expr): Likewise.
351 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
353 2002-09-07 Richard Henderson <rth@redhat.com>
355 * builtins.def (inf, inff, infl): Mark const.
356 (huge_val, huge_valf, huge_vall): Likewise.
357 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
359 * real.c (ereal_inf): Clear E before use.
361 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
363 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
364 an expander and an anonymous pattern. Zero out the upper half
365 of the dividend in the expander.
366 (udivmodqi4): Likewise.
368 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
370 * config/h8300/h8300.c: Fix formatting.
371 * config/h8300/h8300.h: Likewise.
372 * config/h8300/h8300.md: Likewise.
374 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
376 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
379 2002-09-07 Graham Stott <graham.stott@btinternet.con>
381 * rtlanal.c (dead_or_set_regno_p): Fix typo.
383 2002-09-07 Alan Modra <amodra@bigpond.net.au>
385 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
387 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
388 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
389 (TARGET_ASM_OUT): Add the above here.
390 * target.h (struct gcc_target): Add "visibility" field.
391 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
392 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
393 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
394 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
396 2002-09-06 Ziemowit Laski <zlaski@apple.com>
398 * c-lang.c (objc_is_id): New stub.
399 * c-tree.h (objc_is_id): New forward declaration.
400 * c-typeck.c (build_c_cast): Do not strip protocol
401 qualifiers from 'id' type.
402 * objc/objc-act.c (objc_comptypes): Correct handling
403 of protocol qualifiers.
406 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
408 * pentium.md (pentium-firstvboth): Fix typo.
410 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
412 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
413 (enum shift_type, enum h8_cpu): Likewise.
414 (INL, ROT, LOP, SPC macros): Likewise.
415 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
417 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
418 space efficient algorithms when optimize for codesize.
420 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
422 Fix PR/1727 and long-standing failing testcase
423 objc/formal-protocol-6.m.
424 * objc-act.c (build_protocol_expr): If compiling for the GNU
425 runtime, create a list of Protocol statically allocated instances
426 if it doesn't exist, then add the Protocol object to this same
428 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
429 instead of TREE_CHAIN.
431 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
433 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
434 10k. Fixed category dumping - print out category names with the
435 proper syntax. Print '@end\n' and not '\n@end' at the end of the
437 (finish_objc): Fixed the -gen-decls option. It was printing out
438 only the last class. Dump an interface declaration of all classes
439 being compiled instead.
441 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
443 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
445 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
446 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
447 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
449 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
450 (return_addr_mask, *check_arch2): New.
452 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
454 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
455 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
456 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
457 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
458 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
459 "adddf3", "*adddf3", "*adddf3_ibm",
460 "addsf3", "*addsf3", "*addsf3_ibm",
461 "muldi3", "mulsi3", "mulsidi3",
462 "muldf3", "*muldf3", "*muldf3_ibm",
463 "mulsf3", "*mulsf3", "*mulsf3_ibm",
464 "*anddi3_cc", "*anddi3_cconly", "anddi3",
465 "*andsi3_cc", "*andsi3_cconly", "andsi3",
466 "*iordi3_cc", "*iordi3_cconly", "iordi3",
467 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
468 "*xordi3_cc", "*xordi3_cconly", "xordi3",
469 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
470 instead of "register_operand" as predicate for "%0" operand.
472 2002-09-06 Jakub Jelinek <jakub@redhat.com>
474 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
475 unconditionally when gcc_cv_as_flags64 checks are gone.
476 * configure: Rebuilt.
478 2002-09-06 Alan Modra <amodra@bigpond.net.au>
480 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
481 2002-07-26 change. Comment.
483 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
485 * frv.c (frv_unique_section, frv_select_section,
486 frv_select_rtx_section): Delete.
487 (frv_in_small_data_p): New.
488 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
489 TARGET_ASM_SELECT_RTX_SECTION): Delete.
490 (TARGET_IN_SMALL_DATA_P): Define.
492 2002-09-05 Dale Johannesen <dalej@apple.com>
494 * reload1.c (reload): Retain only those memory clobbers
495 added for variable-array handling.
497 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
499 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
500 return-in-memory rules.
501 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
503 2002-09-05 David Edelsohn <edelsohn@gnu.org>
505 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
506 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
508 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
510 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
511 not a compile-time constant for the non-IBM case.
512 * config/arm/arm-protos.h (arm_float_words_big_endian): New
514 * config/arm/arm.c (arm_float_words_big_endian): New function.
515 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
516 if TARGET_VFP and not TARGET_HARD_FLOAT.
517 (ARM_FLAG_VFP, TARGET_VFP): Define.
518 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
520 2002-09-05 David Edelsohn <edelsohn@gnu.org>
522 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
523 URLs. Fix AIX wording.
525 2002-09-05 Stan Shebs <shebs@apple.com>
527 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
528 -fPIC equivalent on Darwin.
530 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
532 * sh.c (sh_expand_builtin): Return early if encountering an
533 error_mark for a type.
535 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
537 * config/s390/s390.c (s390_expand_plus_operand): Do not require
538 double-word scratch register.
539 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
541 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
542 "*cli"): Replace s_operand by memory_operand.
543 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
545 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
547 * config/h8300/h8300.c (asm_file_start): Add a missing
550 2002-09-04 Krister Walfridsson <cato@df.lth.se>
552 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
553 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
554 (ix86_output_addr_diff_elt) Likewise.
555 (x86_output_mi_thunk) Likewise.
556 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
558 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
560 * frv.c (frv_encode_section_info): Fix error in last change.
562 2002-09-04 David Edelsohn <edelsohn@gnu.org>
564 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
565 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
566 (TARGET_BINDS_LOCAL_P): Define.
567 (rs6000_override_options): Save original flag_pic value.
568 (rs6000_elf_select_section): Call default_elf_select_section_1.
569 (rs6000_elf_unique_section): Call default_unique_section_1.
570 (rs6000_elf_in_small_data_p): New function.
571 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
572 (rs6000_xcoff_select_section): Update based on defaults.
573 (rs6000_xcoff_unique_section): Set to basic name if not common.
574 (rs6000_binds_local_p): New function.
575 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
576 targetm.have_srodata_section if SDATA_EABI.
577 (TARGET_IN_SMALL_DATA_P): Define.
579 2002-09-04 Dale Johannesen <dalej@apple.com>
581 * varasm.c (struct rtx_const, decode_rtx_const):
582 Make veclo and vechi fields not share storage.
584 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
586 * loop.c (scan_loop): Don't mark separate insns out of a libcall
588 (move_movables): Abort if we see the first insn of a libcall.
590 2002-09-04 Richard Henderson <rth@redhat.com>
592 * builtin-types.def (BT_FN_FLOAT): New.
593 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
594 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
595 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
596 * builtins.c (fold_builtin_inf): New.
597 (fold_builtin): Call it.
598 * real.c (ereal_inf): New.
599 * real.h: Declare it.
600 * doc/extend.texi: Document new builtins.
602 2002-09-04 Richard Henderson <rth@redhat.com>
604 * cse.c (cse_insn): Avoid subreg games if the equivalence
605 is already in the proper mode.
607 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
610 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
612 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
614 * pa.md (setccfp0, setccfp1): New patterns.
616 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
618 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
619 frv_select_section, frv_select_rtx_section,
620 frv_encode_section_info, frv_unique_section): Delete.
621 * frv.c: Update for target hooks.
622 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
623 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
624 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
626 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
628 * ip2k-protos.h (function_prologue, function_epilogue,
629 encode_section_info): Update to match target hook specification.
630 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
631 (function_prologue, function_epilogue, encode_section_info):
632 Update to match target hook specification.
633 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
634 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
635 (NOTICE_UPDATE_CC): Cast to void.
636 * ip2k.md: Add defaults in switch statements.
638 2002-09-04 Janis Johnson <janis187@us.ibm.com>
640 * doc/trouble.texi (Interoperation): Update information about C++ ABI
643 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
645 * config/sparc/t-netbsd64: Disable multilib for now.
647 2002-09-04 David Edelsohn <edelsohn@gnu.org>
649 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
650 * target.h (gcc_target): Add have_srodata_section member.
651 * varasm.c (section_category): Add SECCAT_SRODATA.
652 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
653 READONLY_SDATA_SECTION defined.
654 (decl_readonly_section_1): True for SECCAT_SRODATA also.
655 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
656 (default_unique_section_1): Likewise.
658 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
660 * expr.c (emit_group_load): Revise to allow splitting TCmode source
663 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
664 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
665 for floating-point register class.
666 * pa.c (function_arg): Fix handling of modes wider than one word for
669 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
671 * combine.c (make_compound_operation): Don't generate zero / sign
672 extensions in floating point modes.
674 2002-09-04 Janis Johnson <janis187@us.ibm.com>
676 * doc/c-tree.texi: Fix overfull hboxes.
677 * doc/cppopts.texi: Ditto.
678 * doc/extend.texi: Ditto.
679 * doc/gty.texi: Ditto.
680 * doc/invoke.texi: Ditto.
681 * doc/makefile.texi: Ditto.
682 * doc/rtl.texi: Ditto.
683 * doc/standards.texi: Ditto.
684 * doc/tm.texi: Ditto.
686 2002-09-04 Richard Henderson <rth@redhat.com>
688 * c-common.c (builtin_define_with_hex_fp_value): New.
689 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
691 2002-09-04 Janis Johnson <janis187@us.ibm.com>
693 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
694 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
695 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
696 Warn that these options can break ABI compatibility.
698 2002-09-04 Richard Henderson <rth@redhat.com>
700 * real.c (ereal_to_decimal): Add digits parameter.
701 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
702 * c-pretty-print.c (pp_c_real_literal): Update call.
703 * print-rtl.c (print_rtx): Likewise.
704 * print-tree.c (print_node_brief, print_node): Likewise.
705 * sched-vis.c (print_value): Likewise.
706 * config/arc/arc.c (arc_print_operand): Likewise.
707 * config/c4x/c4x.c (c4x_print_operand): Likewise.
708 * config/i370/i370.h (PRINT_OPERAND): Likewise.
709 * config/i386/i386.c (print_operand): Likewise.
710 * config/i960/i960.c (i960_print_operand): Likewise.
711 * config/ip2k/ip2k.c (asm_output_float): Likewise.
712 * config/m32r/m32r.c (m32r_print_operand): Likewise.
713 * config/m68hc11/m68hc11.c (print_operand): Likewise.
714 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
715 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
716 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
717 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
718 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
719 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
720 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
721 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
722 * config/mips/mips.c (print_operand): Likewise.
723 * config/ns32k/ns32k.c (print_operand): Likewise.
724 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
725 * config/vax/vax.h (PRINT_OPERAND): Likewise.
726 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
728 2002-09-04 Bob Wilson <bob.wilson@acm.org>
730 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
731 xtensa_multibss_section_type_flags.
732 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
734 2002-09-04 Richard Henderson <rth@redhat.com>
736 * doc/install-old.texi: Don't mention enquire.
737 * doc/sourcebuild.texi: Update float.h description.
739 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
741 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
743 2002-09-03 David Edelsohn <edelsohn@gnu.org>
745 * varasm.c (default_section_type_flags): Append _1 to name with
746 shlib parameter. Use original name to call new function with
748 (decl_readonly_section): Likewise.
749 (default_elf_select_section): Likewise.
750 (default_unique_section): Likewise.
751 (default_bind_local_p): Likewise.
752 (categorize_decl_for_section): Add shlib parameter to use in place
753 of implicit flag_pic.
754 * output.h: Declare new functions with _1 and shlib argument.
756 2002-09-03 Janis Johnson <janis187@us.ibm.com>
758 * doc/install.texi: Fix typos, formatting problems, and obvious
759 overfull/underfull boxes.
761 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
762 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
763 include its file, compat.texi.
764 * doc/compat.texi: New file with new chapter, Binary Compatibility.
766 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
768 Debian BTS Bug #157416
769 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
770 * cpplib.c (destringize_and_run): Kludge around getting
771 tokens from in-progress macros.
772 (_cpp_do__Pragma): Simplify.
774 2002-09-03 Steve Ellcey <sje@cup.hp.com>
776 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
777 (CPP_CPU_SPEC): Remove.
778 (TARGET_CPU_CPP_BUILTINS): New.
779 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
781 (TARGET_OS_CPP_BUILTINS): New.
782 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
783 (TARGET_OS_CPP_BUILTINS): New.
784 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
785 TARGET_OS_CPP_BUILTINS.
786 (CPP_PREDEFINES): Remove.
787 (CPLUSPLUS_CPP_SPEC): Remove.
788 (TARGET_OS_CPP_BUILTINS): New.
790 2002-09-03 Richard Henderson <rth@redhat.com>
792 * Makefile.in (USER_H): Add ginclude/float.h.
794 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
795 (mostlyclean): Don't remove float.h intermediate files.
796 (distclean): Don't remove float.h.
797 * config.gcc: Remove all float_format references.
798 * configure.in (float_format, float_h_file): Remove.
800 * c-common.c: Include tree-inline.h.
801 (builtin_define_with_int_value): New.
802 (builtin_define_type_precision): Use it.
803 (builtin_define_float_constants): New.
804 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
806 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
807 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
808 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
809 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
810 (TARGET_FLT_EVAL_METHOD): New.
812 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
813 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
814 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
815 * ginclude/float.h: New.
817 2002-09-03 Stan Shebs <shebs@apple.com>
819 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
820 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
821 (PREFERRED_DEBUGGING_TYPE): Ditto.
822 (ASM_OUTPUT_IDENT): Remove empty definition.
824 2002-09-03 Steve Ellcey <sje@cup.hp.com>
826 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
828 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
829 handling routine for builtin pragma.
830 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
831 Registered pragma handling routine.
832 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
833 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
834 If builtin pragma seen for math routine and C89 conformance is
835 requested use different math function in order to set errno.
836 * t-ia64 (ia64-c.o): Add new rule for new file.
838 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
840 * config/s390/s390.md ("movti"): Add Q->Q alternative.
841 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
842 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
844 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
845 "*movsf_ss"): Remove.
847 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
849 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
852 2002-09-03 Arati Dikey <aratid@kpit.com>
854 * h8300.c (asm_file_start): Corrected optimization comment.
856 2002-09-03 Stan Shebs <shebs@apple.com>
858 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
859 * c-tree.h (recognize_objc_keyword): Remove decl.
860 * c-typeck.c (comp_target_types): Update a comment.
862 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
864 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
865 and register validity checks.
866 (general_s_operand): Adapt to s390_decompose_address interface change.
867 (q_constraint): Likewise.
868 (s390_expand_plus_operand): Likewise.
869 (legitimiate_address_p): Likewise.
870 (legitimate_la_operand_p): Likewise.
871 (legitimize_la_operand): Likewise.
872 (print_operand_address): Likewise.
873 (print_operand): Likewise.
875 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
878 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
879 was causing the new selector never to match the existing ones
880 (Patch by Alexander Malmberg <alexander@malmberg.org>).
882 2002-09-03 Graham Stott <graham.stott@btinternet.com>
884 * config/i386/i386.md ("femms"): Add "memory" attr "none".
886 2002-09-03 Graham Stott <graham.stott@btinternet.com>
888 * expr.c (expand_expr): Remove extraneous comment and code.
890 2002-08-31 Richard Henderson <rth@redhat.com>
892 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
894 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
896 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
898 2002-08-30 Richard Henderson <rth@redhat.com>
901 * c-objc-common.c: Include target.h.
902 (c_cannot_inline_tree_fn): Don't auto-inline functions that
903 don't bind locally. Factor setting DECL_UNINLINABLE.
904 * Makefile.in (c-objc-common.o): Update.
906 2002-08-30 Janis Johnson <janis187@us.ibm.com>
908 * doc/install.texi (Configuration, Building): Fix a typo and
909 some formatting directives.
911 2002-08-30 Paul Koning <pkoning@equallogic.com>
913 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
914 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
916 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
917 for alphabetic order.
918 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
919 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
920 (VAX_HALFWORD_ORDER): Document.
921 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
923 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
924 (ASM_OUTPUT_LABEL_REF): Fix font.
925 (CASE_VECTOR_SHORTEN_MODE): Ditto.
927 2002-08-30 Denis Chertykov <denisc@overta.ru>
929 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
931 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
932 CONST_DOUBLE constants.
934 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
936 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
937 related defines to...
938 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
939 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
942 2002-08-30 Krister Walfridsson <cato@df.lth.se>
944 * config/arm/arm.c (arm_asm_output_labelref): New function.
945 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
946 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
948 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
950 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
951 memory exhausted" workarounds.
953 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
955 * diagnostic.c (fancy_abort): Don't repeat "internal error".
956 * toplev.c (crash_signal): Likewise.
958 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
960 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
961 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
962 Extended, updated documentation.
963 (-Wundeclared-selector): Documented.
965 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
967 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
968 the value 1. Do not undef before defining.
969 * config/darwin.h: Likewise.
970 * config/dbx.h: Likewise.
971 * config/dbxcoff.h: Likewise.
972 * config/dbxelf.h: Likewise.
973 * config/elfos.h: Likewise.
974 * config/interix.h: Likewise.
975 * config/lynx-ng.h: Likewise.
976 * config/lynx.h: Likewise.
977 * config/netware.h: Likewise.
978 * config/psos.h: Likewise.
979 * config/svr3.h: Likewise.
980 * config/alpha/alpha.h: Likewise.
981 * config/alpha/elf.h: Likewise.
982 * config/alpha/vms.h: Likewise.
983 * config/arc/arc.h: Likewise.
984 * config/arm/aout.h: Likewise.
985 * config/arm/coff.h: Likewise.
986 * config/c4x/c4x.h: Likewise.
987 * config/h8300/h8300.h: Likewise.
988 * config/i386/cygwin.h: Likewise.
989 * config/i386/djgpp.h: Likewise.
990 * config/i386/gas.h: Likewise.
991 * config/i386/gstabs.h: Likewise.
992 * config/i386/i386-coff.h: Likewise.
993 * config/i386/i386-interix.h: Likewise.
994 * config/i386/sco5.h: Likewise.
995 * config/i386/svr3dbx.h: Likewise.
996 * config/i386/sysv3.h: Likewise.
997 * config/i386/win32.h: Likewise.
998 * config/i386/x86-64.h: Likewise.
999 * config/i960/i960.h: Likewise.
1000 * config/ia64/ia64.h: Likewise.
1001 * config/ip2k/ip2k.h: Likewise.
1002 * config/m32r/m32r.h: Likewise.
1003 * config/m68k/3b1.h: Likewise.
1004 * config/m68k/3b1g.h: Likewise.
1005 * config/m68k/ccur-GAS.h: Likewise.
1006 * config/m68k/coff.h: Likewise.
1007 * config/m68k/hp2bsd.h: Likewise.
1008 * config/m68k/hp310g.h: Likewise.
1009 * config/m68k/hp320g.h: Likewise.
1010 * config/m68k/hp3bsd.h: Likewise.
1011 * config/m68k/hp3bsd44.h: Likewise.
1012 * config/m68k/linux-aout.h: Likewise.
1013 * config/m68k/m68k-aout.h: Likewise.
1014 * config/m68k/mot3300.h: Likewise.
1015 * config/m68k/netbsd.h: Likewise.
1016 * config/m68k/openbsd.h: Likewise.
1017 * config/m68k/pbb.h: Likewise.
1018 * config/m68k/plexus.h: Likewise.
1019 * config/m68k/sun2.h: Likewise.
1020 * config/m68k/sun3.h: Likewise.
1021 * config/m68k/tower-as.h: Likewise.
1022 * config/m68k/vxm68k.h: Likewise.
1023 * config/m88k/aout-dbx.h: Likewise.
1024 * config/m88k/m88k-aout.h: Likewise.
1025 * config/mcore/mcore-elf.h: Likewise.
1026 * config/mcore/mcore-pe.h: Likewise.
1027 * config/mips/elf.h: Likewise.
1028 * config/mips/elf64.h: Likewise.
1029 * config/mips/iris5gas.h: Likewise.
1030 * config/mips/iris6.h: Likewise.
1031 * config/mips/mips.h: Likewise.
1032 * config/mips/sni-gas.h: Likewise.
1033 * config/mmix/mmix.h: Likewise.
1034 * config/ns32k/netbsd.h: Likewise.
1035 * config/pa/pa64-hpux.h: Likewise.
1036 * config/romp/romp.h: Likewise.
1037 * config/rs6000/sysv4.h: Likewise.
1038 * config/rs6000/xcoff.h: Likewise.
1039 * config/sh/coff.h: Likewise.
1040 * config/sh/elf.h: Likewise.
1041 * config/sparc/linux64.h: Likewise.
1042 * config/sparc/liteelf.h: Likewise.
1043 * config/sparc/netbsd.h: Likewise.
1044 * config/sparc/openbsd.h: Likewise.
1045 * config/sparc/pbd.h: Likewise.
1046 * config/sparc/sp64-elf.h: Likewise.
1047 * config/sparc/sp86x-elf.h: Likewise.
1048 * config/sparc/sparc.h: Likewise.
1049 * config/vax/vax.h: Likewise.
1050 * config/vax/vaxv.h: Likewise.
1052 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
1054 * h8300.c (shift_alg_hi): Various tweaks to improve performance
1056 (get_shift_alg): Corresponding changes.
1058 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1060 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
1062 2002-08-29 Richard Henderson <rth@redhat.com>
1064 * expr.h (enum block_op_methods): New.
1065 (emit_block_move): Update prototype.
1066 * expr.c (block_move_libcall_safe_for_call_parm): New.
1067 (emit_block_move_via_loop): New.
1068 (emit_block_move): Use them. New argument METHOD.
1069 (emit_push_insn): Always respect the given alignment.
1070 (expand_assignment): Update call to emit_block_move.
1071 (store_expr, store_field, expand_expr): Likewise.
1072 * builtins.c (expand_builtin_apply): Likewise.
1073 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1074 * function.c (expand_function_end): Likewise.
1075 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
1076 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1077 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1078 (save_fixed_argument_area): Use emit_block_move with
1079 BLOCK_OP_CALL_PARM instead of move_by_pieces.
1080 (restore_fixed_argument_area): Likewise.
1081 (store_one_arg): Fix alignment parameter to emit_push_insn.
1083 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1085 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
1087 2002-08-29 Catherine Moore <clm@redhat.com>
1089 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
1090 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
1091 (PREDICATE_CODES): Include new predicates.
1092 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
1093 (TARGET_SWITCHES): Add strict-align.
1094 (TARGET_STRICT_ALIGN): New.
1095 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
1096 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
1098 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
1100 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
1101 L_callt_save_r2_r31, L_return_r2_r31,
1102 L_save_all_interrupt): Change addi to add.
1103 (L_save_interrupt, L_return_interrupt): Rework.
1104 (__return_r31): Correct .size directive.
1105 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
1106 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
1108 * config/v850/v850.c (expand_prologue): Call
1109 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
1110 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
1111 (reg_or_int9_operand): New predicate.
1112 (reg_or_const_operand): New routine.
1113 * config/v850/v850.md (return_interrupt): Changed from
1115 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
1116 (callt_save_interrupt): Change save sequence.
1117 (callt_return_interrupt): New.
1118 (save_interrupt): Don't use runtime function for LONG_CALLS
1119 and TARGET_PROLOG_FUNCTION.
1120 (save_all_interrupt): Likewise.
1121 (mulsi3): Use new predicate.
1122 (moviscc): Disallow some combination of constants.
1123 Fix define_split for sasf insns, so that it will not generate bad
1124 code if operand0 and operand5 are the same.
1125 * config/v850/v850-protos.h: Prototype new predicates.
1127 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1129 * c-common.c (builtin_define_type_precision): New function.
1130 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
1131 wchar_t is unsigned in C++.
1132 * doc/cpp.texi (Common Predefined Macros): Document
1133 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
1134 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1135 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1137 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
1139 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
1140 section. Mention that it is enabled by -Wall.
1141 (-Wall): Mention that there can be language-specific warnings as well.
1142 (-Wctor-dtor-privacy): Mention that it is enabled by default.
1143 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
1145 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1147 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
1150 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
1151 attribute for SHCOMPACT.
1153 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
1155 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
1158 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
1160 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
1162 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
1163 "MASK_GAS|MASK_ABICALLS".
1164 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
1165 (TARGET_DEFAULT): Remove.
1166 (MACHINE_TYPE): Undefine before defining.
1167 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
1169 2002-08-27 Mark Mitchell <mark@codesourcery.com>
1171 * c-common.c (warn_abi): New variable.
1172 * c-common.h (warn_abi): Likewise.
1173 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
1174 (c_common_decode_option): Handle it.
1175 * doc/invoke.texi: Document -Wabi.
1177 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
1179 * c-common.c (warn_undeclared_selector): New variable.
1180 * c-common.h (warn_undeclared_selector): Idem.
1181 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
1182 to on when -Wundeclared-selector is found.
1183 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
1184 * objc/objc-act.c (build_selector_expr): If
1185 warn_undeclared_selector is set, check that the selector has
1186 already been defined, and emit a warning if not.
1188 2002-08-27 Nick Clifton <nickc@redhat.com>
1189 Catherine Moore <clm@redhat.com>
1190 Jim Wilson <wilson@cygnus.com>
1192 * config.gcc: Add v850e-*-* target.
1193 Add --with-cpu= support for v850.
1194 * config/v850/lib1funcs.asm: Add v850e callt functions.
1195 * config/v850/v850.h: Add support for v850e target.
1196 * config/v850/v850.c: Add functions to support v850e target.
1197 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
1198 * config/v850/v850.md: Add patterns for v850e instructions.
1199 * doc/invoke.texi: Document new v850e command line switches.
1201 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1202 Aldy Hernandez <aldyh at redhat dot com>
1204 * doc/tm.texi: Applied numerous fixes to the automaton based
1205 scheduler descrition.
1207 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
1209 * i386.c (classify_argument): Handle variable sized objects.
1211 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1213 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
1215 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1217 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
1219 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1221 * i386.c (classify_argument): Properly compute word size of the analyzed object.
1223 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1225 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
1226 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
1228 (attribute insn_class): Provide default definitions based on type.
1229 Remove all insn-specific settings.
1230 (various function units): Remove old SH4 scheduling.
1231 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
1232 New attributes. Set them where appropriate.
1233 (cpu unit FS): Don't define / use.
1234 (F3, load_store): New cpu units.
1235 (F01): New reservation.
1236 (all insn_reservations): Make dependent on sh4 pipeline model.
1238 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
1239 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
1240 (mt insn_reservation): Use type mt_group.
1241 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
1242 sh4_fload and sh4_store.
1243 (insn_reservation branch_zero and branch): Replace with sh4_branch.
1244 (insn_reservation branch_far): Replace with sh4_return.
1245 (insn_reservation return_from_exp): Rename to:
1246 (sh4_return_from_exp). Change to be just d_lock*5.
1247 (insn_reservation lds_to_pr): Rename to:
1248 (sh4_lds_to_pr). Change to be just d_lock*2.
1249 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
1251 (insn_reservation prload_mem): Rename to:
1252 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
1253 (insn_reservation fpscr_store): Rename to:
1254 (fpscr_load). Change to d_lock,nothing,F1*3.
1255 (insn_reservation fpscr_store_mem): Rename to:
1256 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
1257 (insn_reservation multi): Change to
1258 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
1259 (insn_reservation fp_arith): Change to issue,F01,F2.
1260 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
1261 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
1262 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
1263 (insn_reservation fp_double_cmp): Change to
1264 d_lock,(d_lock+F01),F1+F2,F2.
1265 (insn_reservation dp_div): Change to
1266 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
1267 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
1268 (sh_adjust_cost, SHcompact): Differentiate between different
1269 kinds of dependencies. Drop factor of ten for superscalar.
1270 Use new instruction types. Add new exception rules.
1272 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
1274 * sh.md (mperm_w): Add DONE.
1276 2002-08-27 David Edelsohn <edelsohn@gnu.org>
1278 * longlong.h: Import current PowerPC defintion from GMP-4.1.
1280 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
1282 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
1284 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1286 * sh.h (MAX_FIXED_MODE_SIZE): Define.
1288 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1290 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
1293 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1295 * c-common.c (cpp_define_data_format): New function.
1296 (cb_register_builtins): Call it.
1298 * doc/cpp.texi (Common Predefined Macros): Document
1299 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1300 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1301 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
1302 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
1303 __TARGET_USES_VAX_H_FLOAT__.
1305 2002-08-26 Ziemowit Laski <zlaski@apple.com>
1307 * objc/objc-act.c (get_super_receiver): If inside a class method
1308 of a category, cast the receiver to 'id' before accessing the 'isa'
1309 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
1311 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1313 * config/s390/s390-protos.h (s390_function_prologue,
1314 s390_function_epilogue): Remove.
1315 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
1316 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1318 config/s390/s390.c (s390_machine_dependent_recorg): New function.
1319 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
1320 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
1321 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
1322 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
1324 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
1325 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
1326 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
1327 function is not a leaf function. Use save_gprs and restore_gprs.
1328 (s390_emit_epilogue): Likewise.
1329 (save_gprs, restore_gprs): New functions.
1330 (struct s390_frame): Remove return_reg_saved_p member.
1331 (save_fprs_p): Remove.
1332 (s390_optimize_prolog): New function.
1333 (s390_legitimate_reload_constant): Remove now unnecessary check.
1335 (s390_function_count): Remove.
1336 (s390_output_symbolic_const): Replace s390_function_count by
1337 current_function_funcdef_no.
1338 (s390_output_constant_pool): Likewise.
1340 (legitimize_pic_address): Use regs_ever_live to track PIC register
1341 instead of current_function_uses_pic_offset_table.
1342 (s390_emit_prologue): Likewise.
1343 config/s390/s390.md ("call", "call_value"): Likewise.
1345 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
1347 * c-opts.c (find_opt): Don't complain about wrong languages
1348 here. Return exact matches even for wrong language.
1349 (c_common_decode_option): Complain about wrong languages
1352 2002-08-24 Stuart Hastings <stuart@apple.com>
1354 * function.h (struct function): Add flag
1355 all_throwers_are_sibcalls.
1356 * except.c (set_nothrow_function_flags): Replaces
1357 nothrow_function_p. Set new flag.
1358 * except.h (set_nothrow_function_flags): Replaces
1360 * dwarf2out.c (struct dw_fde_struct): Add flag
1361 all_throwers_are_sibcalls.
1362 (output_call_frame_info): Test it.
1363 (dwarf2out_begin_prologue) Propagate it from cfun to
1365 * toplev.c (rest_of_compilation): Update calls to
1368 2002-08-23 Zack Weinberg <zack@codesourcery.com>
1370 * ggc-page.c (compute_inverse): Short circuit calculation for
1371 object sizes larger than half a page.
1373 2002-08-23 David Edelsohn <edelsohn@gnu.org>
1375 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
1376 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
1378 (rs6000_elf_unique_section): Likewise.
1380 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1382 * ns32k.c (ns32k_globalize_label): Delete.
1383 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
1385 2002-08-23 Alan Modra <amodra@bigpond.net.au>
1387 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
1388 for loading delta with num_insns_constant_wide. Calculate
1389 delta_low, delta_high without using a conditional.
1391 2002-08-22 Jason Merrill <jason@redhat.com>
1393 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
1394 * c-common.def: Adjust.
1395 * c-dump.c (c_dump_tree): Adjust.
1396 * c-semantics.c (genrtl_return_stmt): Adjust.
1397 * c-pretty-print.c (pp_c_statement): Adjust.
1398 * tree-inline.c (copy_body_r): Adjust.
1400 2002-08-22 Zack Weinberg <zack@codesourcery.com>
1402 * ggc-page.c: Avoid division in ggc_set_mark.
1403 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
1404 compute_inverse): New.
1405 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
1406 (init_ggc): Initialize inverse_table.
1408 2002-08-22 Tom Tromey <tromey@redhat.com>
1410 * doc/install.texi (Configuration): Document --datadir.
1412 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
1414 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
1416 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1418 * gengtype-lex.l (ID): Allow underscore as first character.
1420 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1422 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1424 (rs6000_xcoff_asm_named_section): Rename.
1425 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1427 2002-08-21 Tom Tromey <tromey@redhat.com>
1429 For PR java/6005 and PR java/7611:
1430 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1432 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1433 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1434 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1435 (LANG_HOOKS_INITIALIZER): Use it.
1436 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1439 2002-08-21 Stan Shebs <shebs@apple.com>
1441 * tree.c (finish_vector_type): Fix a typo in a comment.
1442 * Makefile.in: Fix "the the" stutters in comments.
1443 * genautomata.c: Ditto.
1445 * regrename.c: Ditto.
1446 * config/alpha/alpha.c: Ditto.
1447 * config/alpha/vms-crt0-64.c: Ditto.
1448 * config/alpha/vms-crt0.c: Ditto.
1449 * config/alpha/vms-psxcrt0-64.c: Ditto.
1450 * config/alpha/vms-psxcrt0.c: Ditto.
1451 * config/d30v/d30v.h: Ditto.
1452 * config/fr30/fr30.h: Ditto.
1453 * config/rs6000/rs6000.c: Ditto.
1454 * config/stormy16/stormy16.h: Ditto.
1455 * doc/md.texi: Ditto.
1457 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1459 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1461 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1463 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1464 short, signed or unsigned into hard errors. Fixes PR c/4319.
1465 Also make duplicate modifiers such as "short short" into hard
1468 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1469 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1471 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1472 to the actual end. Add '@end table' and '@table @code'.
1474 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1476 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1478 * unroll.c (biv_total_increment): Don't try to compute the total
1479 increment for FP BIVs.
1481 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1483 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1484 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1485 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1486 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1487 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1488 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1489 (GLOBAL_ASM_OP): Define.
1490 * arm.c (aof_globalize_label): New function.
1491 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1492 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1493 * c4x.c (c4x_globalize_label): New function.
1494 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1495 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1496 (GLOBAL_ASM_OP): Define.
1497 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1498 * darwin-protos.h (darwin_globalize_label): Declare.
1499 * darwin.c (darwin_globalize_label): New function.
1500 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1501 (ASM_GLOBALIZE_LABEL): Delete.
1502 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1503 * dsp16xx.c (asm_output_common): Use target hook.
1504 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1505 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1506 (GLOBAL_ASM_OP): Define.
1507 * i370.c (i370_globalize_label): New function.
1508 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1509 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1510 * i386.c (ix86_asm_file_end): Use target hook.
1511 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1512 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1513 * ia64.c (ia64_asm_output_external): Likewise.
1514 * ia64/sysv4.h: Update comment.
1515 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1516 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1517 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1518 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1519 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1520 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1521 * mmix.c (mmix_asm_globalize_label): Likewise.
1522 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1523 (GLOBAL_ASM_OP): Define.
1524 * ns32k.c (ns32k_globalize_label): New function.
1525 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1526 (ASM_GLOBALIZE_LABEL): Delete.
1527 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1528 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1529 * pa.c (pa_globalize_label): New function.
1530 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1531 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1532 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1533 (GLOBAL_ASM_OP): Define.
1534 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1535 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1536 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1537 (GLOBAL_ASM_OP): Define.
1538 * v850.c (v850_output_aligned_bss): Use target hook.
1539 * vax.c (vms_globalize_label): New function.
1540 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1541 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1542 (GLOBAL_ASM_OP): Define.
1543 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1544 * doc/tm.texi: Update docs.
1545 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1547 * final.c (output_alternate_entry_point): Likewise.
1548 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1549 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1550 * output.h (assemble_global): Delete.
1551 (default_globalize_label): Declare.
1552 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1553 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1554 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1555 * target.h (gcc_target): Add globalize_label member.
1556 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1557 globalize_decl): Use target hook.
1558 (assemble_global): Delete.
1559 (default_globalize_label): New function.
1561 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1563 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1565 2002-08-20 Devang Patel <dpatel@apple.com>
1566 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1568 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1570 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1571 * arm.c (thumb_output_function_prologue): Likewise.
1572 * avr.c (print_operand): Likewise.
1573 * c4x.c (c4x_print_operand): Likewise.
1574 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1575 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1576 * cris.c (cris_target_asm_function_prologue,
1577 cris_asm_output_mi_thunk): Likewise.
1578 * h8300.c (print_operand): Likewise.
1579 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1580 * ip2k.c (print_operand): Likewise. Fix format specifier.
1581 * m68hc11.c (asm_print_register, print_operand,
1582 print_operand_address): Use stdio instead of asm_fprintf.
1583 (print_operand_address): Fix format specifier.
1584 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1585 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1587 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1588 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1589 * m68k.c (m68k_output_function_prologue,
1590 m68k_output_function_epilogue, print_operand): Likewise.
1591 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1592 Likewise. Fix format specifier.
1593 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1594 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1595 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1597 2002-08-15 Eric Christopher <echristo@redhat.com>
1598 Jeff Knaggs <jknaggs@redhat.com>
1600 * config.gcc (mipsisa64sr71k-elf): New target.
1601 * config/mips/sr71k.md: New file.
1602 * config/mips/mips.md: Use it.
1603 (rot*): Add sr71k specifics.
1604 * config/mips/t-sr71k: New file.
1605 * config/mips/mips.h (sr71k): New cpu.
1606 (TARGET_SR71K): Use it.
1607 (TUNE_SR71K): Ditto.
1608 (GENERATE_BRANCHLIKELY): Ditto.
1609 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1610 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1611 * config/mips/mips.c (sr71k): New cpu.
1612 (mips_use_dfa_pipeline_interface): Use.
1614 2002-08-15 Eric Christopher <echristo@redhat.com>
1615 Richard Sandiford <rsandifo@redhat.com>
1616 Aldy Hernandez <aldyh@redhat.com>
1617 Graham Stott <grahams@redhat.com>
1618 Michael Meissner <meissner@redhat.com>
1619 Gavin Romig-Koch <gavin@redhat.com>
1620 Ken Raeburn <raeburn@cygnus.com>
1621 Alexandre Oliva <aoliva@redhat.com>
1623 * config.gcc (mips64vr-elf): New target.
1624 * config/mips/5400.md: New file.
1625 * config/mips/5500.md: Ditto.
1626 * config/mips/mips.md: Use them.
1628 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1630 (mips_issue_rate): Use them.
1631 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1632 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1633 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1635 (TARGET_MIPSx): Use them.
1636 (TUNE_MIPSx): Ditto.
1637 (GETNATE_MULT3_SI): Ditto.
1638 (ISA_HAS_BRANCHLIKELY): Ditto.
1639 (ISA_HAS_CONDMOVE): Ditto.
1640 (ISA_HAS_NMADD_NMSUB): Ditto.
1641 (ISA_HAS_MULHI): New. Ditto.
1642 (ISA_HAS_MULS): Ditto.
1643 (ISA_HAS_MSAC): Ditto.
1644 (ISA_HAS_MACC): Ditto.
1645 (ISA_HAS_ROTR_SI): Ditto.
1646 (ISA_HAS_ROTR_DI): Ditto.
1649 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1651 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1653 (remove_dup_nonsys_dirs): New function.
1654 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1655 (merge_include_chains): Remove non-system include directories from
1656 quote and bracket include chains when they duplicate equivalent system
1658 * doc/cpp.texi (-I): Update.
1659 * doc/cppopts.texi (-I): Update.
1660 * doc/install.texi (--with-local-prefix): Further document usage of
1662 * doc/invoke.texi (-I): Update.
1664 2002-08-20 Richard Henderson <rth@redhat.com>
1666 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1667 (emit_block_move): Split out subroutines.
1668 (emit_block_move_via_movstr): New.
1669 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1670 (emit_block_move_libcall_fn): New. Construct function prototype for
1672 (clear_storage): Split out subroutines.
1673 (clear_storage_via_clrstr): New.
1674 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1675 (clear_storage_libcall_fn): New. Construct function prototype for
1677 (emit_push_insn): Use emit_block_move.
1678 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1679 (store_constructor): Likewise.
1681 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1683 * objc/objc-act.c (building_objc_message_expr): Rename to
1684 current_objc_message_selector.
1686 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1688 * objc/objc-act.c (build_ivar_chain): Remove.
1689 (objc_copy_list): Likewise.
1690 (get_class_ivars): Inline call to removed build_ivar_chain
1691 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1692 slot; use that slot (rather than CLASS_IVARS) when accessing
1693 ivars for base classes. Call copy_list and chainon instead of
1695 (build_private_template): Call get_class_ivars instead of
1697 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1698 (continue_class): Call get_class_ivars instead of
1700 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1701 of DECL_BIT_FIELD (which may have been cleared).
1702 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1704 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1706 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1707 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1709 (output_internal_min_issue_delay_func): Initialize variable in
1712 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1714 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1715 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1717 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1718 Steve Ellcey <sje@cup.hp.com>
1720 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1721 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1722 * explow.c (trunc_int_for_mode): Abort when the mode is not
1723 a scaler integer mode.
1724 * combine.c (expand_compound_operation): Don't expand Vector
1725 or Complex modes into shifts.
1726 (expand_field_assignment): Don't do bitwise arithmatic and
1727 shifts on Vector or Complex modes.
1728 (simplify_comparison): Don't call trunc_int_for_mode
1730 * recog.c (general_operand): Likewise.
1731 (immediate_operand): Likewise.
1732 (nonmemory_operand): Likewise.
1734 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1736 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1737 multi-instruction SImode constant. Add REG_EQUAL note.
1738 * config/rs6000/rs6000.md (movsi splitter): Use
1739 rs6000_emit_set_const.
1741 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1743 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1744 the macro test controlling its use.
1746 2002-08-18 H.J. Lu (hjl@gnu.org)
1748 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1749 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1751 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1752 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1753 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1754 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1756 (cris-*-linux*): Remove setting thread_file here.
1758 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1760 PR preprocessor/7602
1761 * cppinit.c (path_include): Treat the system environment
1762 variables as being cxx_aware.
1764 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1766 * c-decl.c (flexible_array_type_p): New function.
1767 (grokdeclarator, finish_struct): Use it.
1768 * doc/extend.texi: Document constraints on use of structures with
1769 flexible array members.
1771 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1773 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1774 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1775 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1777 2002-08-16 Stan Shebs <shebs@apple.com>
1779 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1780 for ObjC with -fnext-runtime.
1781 * doc/cpp.texi: Document it.
1783 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1785 * doc/install.texi (Final installation): Replace links to individual
1786 build status pages with a link to a common page that lists them all.
1788 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1790 * doc/invoke.texi: Fix typo.
1792 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1794 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1796 2002-08-16 Andrew Haley <aph@redhat.com>
1798 * tree-inline.c: Add includes for Java inliner.
1799 (remap_decl): Don't handle anonymous types for Java.
1800 (remap_block): Add handling for Java trees.
1801 (copy_scope_stmt): Conditionalize for non-Java use only.
1802 (copy_body_r): Handle Java trees. Add handling for
1803 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1804 (initialize_inlined_parameters): Handle Java trees.
1805 (declare_return_variable): Likewise.
1806 (expand_call_inline): Handle Java trees.
1807 (walk_tree): Likewise.
1808 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1809 (add_stmt_to_compound): New function.
1811 2002-08-15 Richard Henderson <rth@redhat.com>
1813 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1814 (NOCOMMON_FLAG): New substitution point.
1815 (GCC_WARN_CFLAGS): Include it.
1816 * configure.in (ac_checking): Set nocommon_flag.
1817 (nocommon_flag): New substitution point.
1819 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1821 * c-tree.h (skip_evaluation): Move declaration...
1822 * c-common.h: ... here.
1823 * c-typeck.c (build_external_ref): Don't assemble_external nor
1824 mark a tree as used if skip_evaluation is set.
1825 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1827 (typespec_nonreserved_nonattr): Use it.
1829 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1831 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1832 (xcoff_debug_hooks): Update end_prologue.
1833 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1834 * debug.h (end_prologue): Add file arg.
1835 (end_epilogue): Add line and file args.
1836 (dwarf2out_end_epilogue): Add line and file args.
1837 (vmsdbgout_after_prologue): Remove.
1838 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1839 (dwarf2_debug_hooks): Update end_prologue.
1840 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1841 (dwarfout_end_prologue): Add file arg.
1842 * final.c (vmsdbgout_after_prologue): Remove
1843 (final_end_function): Update end_epilogue call.
1844 (final_scan_insn): Update end_prologue call.
1845 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1846 (sdbout_end_prologue): Add file arg.
1847 (sdb_debug_hooks): Update end_prologue.
1848 (sdb_begin_prologue): Update sdbout_end_prologue call.
1849 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1850 vmsdbgout_end_function.
1851 (vmsdbgout_end_prologue): New function renamed from
1852 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1853 (vmsdbgout_end_function): New function.
1854 (vmsdbgout_end_epilogue): Add line and file args. Call
1855 vmsdbgout_source_line.
1856 (write_pclines): Write only valid line numbers.
1857 (write_srccorr): Don't write source correlation records if 0 lines.
1858 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
1860 2002-08-15 Steve Ellcey <sje@cup.hp.com>
1862 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
1863 (_Unwind_Internal_Ptr): 32 bit version for use in
1864 read_encoded_value_with_base.
1865 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
1866 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
1869 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1871 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
1872 signed/unsigned warnings.
1874 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
1875 record_reg_classes): Likewise.
1877 * reload.c (reload_inner_reg_of_subreg, push_reload,
1878 find_reloads_address_1): Likewise.
1880 2002-08-15 David Edelsohn <edelsohn@gnu.org>
1882 * rs6000.c (output_mi_thunk): Return to function section on
1885 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
1887 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1889 * config/s390/s390.c (legitimize_address): Optimize loading
1890 of large displacements.
1892 2002-08-14 Douglas B Rupp <rupp@gnat.com>
1894 * config/alpha/alpha-protos.h: Update.
1896 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
1897 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
1898 (alpha_linkage_symbol_p): New static function.
1899 (print_operand_address): Print linkage operand.
1901 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
1903 (reloc_kind): New enum.
1904 (struct alpha_funcs): New struct.
1905 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
1907 (alpha_need_linkage): Rewrite.
1908 (alpha_use_linkage): New global function.
1909 (alpha_write_linkage): Rewrite and make static.
1910 (alpha_write_one_linkage): Rewrite
1912 (alpha_start_function): Remove procedure descriptor output.
1913 (alpha_end_function): Write linkages at end of each function.
1915 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
1916 (call_vms_1, call_value_vms_1): Rewrite.
1918 * config/alpha/vms.h (ASM_FILE_END): Remove.
1920 2002-08-14 Richard Henderson <rth@redhat.com>
1922 * ggc-page.c (RTL_SIZE): New.
1923 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
1924 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
1926 2002-08-14 Richard Henderson <rth@redhat.com>
1928 * calls.c: Include target.h.
1929 * Makefile.in (calls.o): Update.
1931 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
1932 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
1934 2002-08-14 Richard Henderson <rth@redhat.com>
1936 * Makefile.in (LOOSE_WARN): Add -fno-common.
1937 * c-common.h (constant_string_class_name): Add missing extern.
1939 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
1941 PR preprocessor/7358
1942 * c-opts.c (check_deps_environment_vars): Ignore main file
1943 for SUNPRO_DEPENDENCIES.
1944 * cppfiles.c (stack_include_file): Ignore main file if
1946 * cpplib.h (struct cpp_options): New member in deps.
1947 * doc/cppenv.texi: Update.
1949 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1951 PR preprocessor/7526
1952 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
1954 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
1956 * doc/invoke.texi (-a): Remove documentation.
1957 (-fprofile-arcs): Remove reference to -a, -ax options.
1958 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1960 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1963 * c-semantics.c (genrtl_case_label): Don't (mis)use
1966 2002-08-14 Dale Johannesen <dalej@apple.com>
1968 * explow.c (emit_stack_restore): Emit memory clobbers
1969 preceding the stack pop, to prevent the scheduler from
1970 moving refs to variable arrays below this pop.
1971 * reload1.c (reload): Preserve these clobbers for sched2.
1972 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1974 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1976 * c-opts.c (c_common_post_options): Correct test.
1978 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1980 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1981 order in call to fprintf.
1983 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1985 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1987 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1989 * reload.c (find_reloads): Handle constraint letters marked by
1990 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1991 (alternative_allows_memconst): Likewise.
1992 * reload1.c (maybe_fix_stack_asms): Likewise.
1993 * recog.c (asm_operand_ok, preprocess_constraints,
1994 constrain_operands): Likewise.
1995 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1996 * local-alloc.c (block_alloc, requires_inout): Likewise.
1997 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1999 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
2000 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2001 * doc/tm.texi: Document these two new target macros.
2003 * config/s390/s390.c (s390_expand_plus_operand): Accept already
2005 (q_constraint): New function.
2006 config/s390/s390-protos.h (q_constraint): Declare it.
2007 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2008 (EXTRA_MEMORY_CONSTRAINT): New macro.
2010 * config/s390/s390.md: Throughout the machine description,
2011 replace all instances of the constraint combinations 'Qo'
2012 or 'oQ' with simply 'Q'.
2014 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2016 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
2017 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
2018 (LIBGCC2_CFLAGS): Compile with -mrelax.
2020 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2022 * doc/invoke.texi: Document -minmax for 68HC12.
2024 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
2025 ("uminqi3"): Likewise.
2026 ("uminhi3", "umaxhi3"): Likewise.
2028 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
2029 (TARGET_MIN_MAX): Define.
2030 (TARGET_SWITCHES): New option -minmax/-mnominmax.
2032 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2034 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
2035 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
2037 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
2038 (ret, declare, farsym): New gas macros.
2039 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
2040 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
2041 and declare the symbol far when compiled with -mlong-calls.
2042 (__far_trampoline): New for 68HC12 trampoline code to invoke a
2043 far handler using jsr/bsr.
2045 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
2046 (jsr): New macro to transform a 'jsr' into a 'call'.
2048 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2050 * doc/invoke.texi: Document -mlong-calls for 68HC12.
2052 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
2053 -mlong-calls is specified.
2054 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
2055 assembler directives.
2056 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
2057 (TARGET_SWITCHES): Add -mlong-calls options.
2058 (current_function_far): Declare.
2060 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
2061 into account the page register saved on the stack.
2062 (m68hc11_override_options): Take into account -mlong-calls option.
2063 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
2065 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
2066 if the function is going to be in 68HC12 banked memory (-mlong-calls).
2067 ("*return_16bit"): Likewise.
2068 ("*return_void"): Likewise.
2069 ("call", "call_value"): Use call for a far function call.
2071 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2073 * toplev.c (parse_options_and_default_flags): Don't call
2075 (general_init): Initialize GC, pools and tree hash here,
2076 instead of lang_independent_init.
2077 (lang_independent_init): Rename backend_init.
2078 (do_compile): Call post_options hook; exit early if there
2079 have been errors after switch processing.
2080 (toplev_main): Update.
2082 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2084 * c-pretty-print.h: Guard against multiple inclusion.
2086 (pp_c_attributes): Declare.
2087 * c-pretty-print.c (pp_c_attributes): New function.
2089 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2091 * m68k.c (m68k_output_function_prologue,
2092 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
2094 * genattrtab.c: Remove dpx2 comment.
2095 * libgcc2.c (__enable_execute_stack): Delete versions for
2096 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
2097 sony_news/SYSTYPE_BSD.
2098 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
2099 __gmicro__, __i860__, __NeXT__ and __pyr__.
2100 * rtl.h: Remove convex comment.
2101 * varasm.c: Likewise.
2103 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2105 * c-opts.c (lang_flags): Const-ify.
2106 * ra-build.c (undef_table): Likewise.
2107 * ra.c (eliminables): Likewise.
2109 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2111 * tree.h: Guard against multiple inclusion.
2113 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
2115 * reload1.c (reload_cse_simplify): Before checking
2116 REG_FUNCTION_VALUE_P, check REG_P.
2118 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
2120 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2122 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2124 * c-opts.c (c_common_init_options): Extra braces needed.
2126 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2128 * sh.c (sh_init_builtins): Add PARAMS to declaration.
2129 (sh_media_init_builtins, sh_expand_builtin): Likewise.
2130 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
2131 (sh_expand_binop_v2sf): Likewise.
2132 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
2133 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
2134 (sh_initialize_trampoline): Likewise.
2136 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
2138 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
2139 new condition code modes.
2140 s390.c (s390_match_ccmode_set): Handle those new CC modes.
2141 (s390_select_ccmode): Likewise.
2142 (s390_branch_condition_mask): Likewise.
2144 * s390-protos.h (s390_tm_ccmode): Declare.
2145 s390.c (s390_tm_ccmode): New function.
2146 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
2148 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
2149 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
2150 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
2152 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
2153 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
2154 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
2155 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
2156 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
2158 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
2159 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
2160 "*cmpqi_ccs_0"): Remove, replace by ...
2161 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
2162 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
2163 "*tstqi", "*tstqi_cconly"): ... these new patterns.
2165 ("*cmpsidi_ccs"): Remove, replace by ...
2166 ("*cmpsi_ccs_sign"): ... this new pattern.
2167 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
2169 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
2170 ("*cli"): ... this new pattern.
2172 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
2173 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
2175 ("adddi3_64"): Rename to "*adddi3_64".
2176 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
2177 ("adddi3"): Adapt expander.
2179 ("*addsi3_cc"): Allow "general_operand" for operand 2.
2180 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2181 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
2183 ("addhi3", "addqi3"): Remove, replace by ...
2184 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
2186 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
2187 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
2188 ("subdi3"): Replace by insn and splitter "*subdi3_31".
2189 ("subdi3"): New expander.
2191 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
2193 ("subhi3", "subqi3"): Remove, replace by ...
2194 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
2196 ("*muldi3_sign"): New pattern.
2197 ("muldi3"): Do not clobber CC.
2198 ("mulsi3"): Likewise.
2199 ("mulsi_6432"): Likewise.
2201 2002-08-13 Denis Chertykov <denisc@overta.ru>
2203 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
2204 which can change CC0.
2206 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
2208 * gcse.c (adjust_libcall_notes): New function.
2209 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
2211 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
2213 * libgcc2.c (L_bb): Remove unneeded #includes.
2214 (__global_counters, __gthreads_active): Remove unused globals.
2215 (__bb_exit_func): Merge counts into files rather than appending.
2216 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
2217 (ALL_CFLAGS): ... to here.
2219 2002-08-13 Denis Chertykov <denisc@overta.ru>
2221 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
2222 (function_epilogue): Don't calculate function size.
2223 (ip2k_set_compare): Don't use lookup_const_double.
2224 (asm_file_start): Initialization of commands_in_file removed.
2225 (asm_file_end): Output of commands_in_file removed.
2227 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
2230 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2232 * c-opts.c (c_common_init_options): Check option array is
2233 sorted if checking enabled.
2235 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
2237 * c-pretty-print.c: #include "c-tree.h".
2238 (pp_c_simple_type_specifier): Tweak.
2239 (pp_c_storage_class_specifier): New.
2240 (pp_c_function_specifier): Likewise.
2241 (pp_c_declaration_specifiers): Likewise.
2242 (pp_c_init_declarator): Likewise.
2243 (pp_c_declaration): Likewise.
2244 (pp_c_direct_declarator): Stub.
2245 (pp_c_declarator): Likewise.
2246 (pp_c_parameter_declaration): Likewise.
2248 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2250 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
2251 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
2252 struct deferred_opt): New.
2253 (COMMAND_LINE_OPTIONS): Add -M*.
2254 (missing_arg): Update.
2255 (c_common_decode_option): Handle -M*.
2256 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
2257 don't call cpp_post_options.
2258 (c_common_finish, check_deps_environment_vars): Update.
2259 * cppfiles.c (stack_include_file, handle_missing_header): Update.
2260 * cpphash.h (CPP_PRINT_DEPS): Remove.
2261 * cppinit.c: Don't include version.h.
2262 (cpp_create_reader): Don't call deps_init. Initialize
2264 (cpp_read_main_file): Init deps if necessary.
2265 (cpp_destroy): Conditionally free deps.
2266 (cpp_finish): Update.
2268 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
2269 (cpp_post_options): Rename post_options.
2270 * cpplib.h (struct cpp_options): Remove some dependency options;
2271 move others to a new structure.
2272 (cpp_post_options): Remove.
2273 (cpp_finish): Comment.
2274 * fix-header.c (read_scan_file): Don't call cpp_post_options.
2276 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2278 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
2279 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
2280 MMIX_rR_REGNUM as clobbered.
2281 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
2283 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
2285 * diagnostic.h (output_formatted_scalar): Rename from
2286 output_formatted_integer.
2287 * diagnostic.def: Add DK_DEBUG.
2288 * diagnostic.c (output_decimal): Adjust.
2289 (output_long_decimal): Likewise.
2290 (output_unsigned_decimal): Likewise.
2291 (output_octal): Likewise.
2292 (output_long_octal): Likewise.
2293 (output_hexadecimal): Likewise.
2294 (output_long_hexadecimal): Likewise.
2295 * c-pretty-print.c (pp_c_type_specifier): New function.
2296 (pp_c_specifier_qualifier_list): Likewise.
2297 (pp_c_abstract_declarator): Likewise.
2298 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
2300 2002-08-12 David Edelsohn <edelsohn@gnu.org>
2302 * doc/trouble.texi (Disappointments): Add static constructor and
2303 destructor dependency information for AIX.
2305 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2307 * cpphash.h (struct printer): New from cppmain.c.
2308 (cpp_reader): New member.
2309 * cppmain.c (struct printer): Move to cpphash.h.
2310 (options, print): Remove.
2311 (account_for_newlines, print_line, maybe_print_line,
2312 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
2313 scan_translation_unit_trad, cb_line_change, cb_ident,
2314 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
2315 cb_def_pragma): Make reentrant.
2317 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2319 * real.c (ieee_64): Always define.
2320 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2321 (dec_h): Not used yet, hide it.
2322 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
2323 macro controlling use.
2324 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2326 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2328 * i386.md (tablejump): Sign extend the operand.
2329 * i386.c (classify_argument): Fix missed case from previous patch.
2331 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2333 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
2335 (warn_multichar): Die.
2336 (cb_register_builtins): Export.
2337 * c-common.h (warn_multichar, preprocess_file): Remove.
2338 (cb_register_builtins): New.
2339 * c-lang.c (c_init): Remove.
2340 (LANG_HOOKS_INIT): Use c_objc_common_init.
2341 * c-lex.c (init_c_lex): Don't canonicalize filename.
2342 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
2343 (preprocess_file): Make static. Update for cpplib.
2344 (c_common_decode_option): Remove warn_multichar. Use in_fname.
2345 (c_common_post_options): Set some cpp options here.
2346 (c_common_init): Move from c-common.c.
2347 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
2348 * cpplib.h (struct cpp_options): Remove in_fname.
2349 (cpp_preprocess_file): Update.
2350 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
2352 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2354 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
2356 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2358 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
2359 backslash in comment preceeding macro definition.
2360 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
2361 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
2362 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
2364 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2366 * expr.c (store_expr): In condition for checking if value is
2367 generated in TARGET, move call to expr_size last.
2369 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2371 * c-common.c (c_common_init): Call preprocess_file instead.
2372 (c_common_finish): Move to c-opts.c.
2373 * c-common.h (preprocess_file): new.
2374 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
2375 check_deps_environment_vars, c_common_finish): New.
2376 (c_common_decode_option): Update for out_fname and dependencies.
2377 * cppinit.c (init_dependency_output, output_deps): Remove.
2378 (cpp_destroy): Update prototype.
2379 (cpp_add_dependency_target): New.
2380 (cpp_read_main_file): Don't overlay a buffer.
2381 (cpp_finish): Take a deps output stream and write deps to it.
2382 Return the error count.
2383 (cpp_post_options): Don't canonicalize out_fname, or do anything
2385 * cpplib.h (struct cpp_options): Remove out_fname and
2387 (cpp_add_dependency_target): New.
2388 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
2389 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
2390 set preprocess_only. Don't handle the output stream directly.
2392 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2394 * dsp16xx.c (print_operand): Fix format specifier.
2395 * dsp16xx.md: Avoid automatic aggregate initialization.
2396 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
2397 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
2398 integer constant modifier.
2399 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
2400 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
2402 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
2403 * v850.c (v850_select_section): Mark parameter with
2405 * global.c (global_alloc): Const-ify.
2406 * ra-colorize.c (hardregset_to_string): Fix format specifier.
2408 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2410 * darwin-c.c (darwin_pragma_options): Const-ify.
2411 * darwin.c (machopic_non_lazy_ptr_name,
2412 machopic_validate_stub_or_non_lazy_ptr): Likewise.
2413 (machopic_indirect_data_reference): Wrap variables in macros
2414 controlling their use.
2415 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
2416 (machopic_select_section): Use parentheses around && within ||.
2417 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2419 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2421 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2422 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2423 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2424 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2425 mdr_try_remove_redundant_insns, track_w_reload,
2426 mdr_try_wreg_elim): Make function static to match prototype.
2427 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2428 parameter with ATTRIBUTE_UNUSED.
2430 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2432 * arc.c (arc_init): Don't use ISO C style function definitions.
2433 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2434 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2435 * avr.h (progmem_section): Likewise.
2436 * h8300.c h8300_asm_insn_count): Likewise.
2437 * m32r.c (init_idents): Likewise.
2438 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2439 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2440 * xtensa.c (xtensa_build_va_list): Likewise.
2442 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2444 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2445 * c-opts.c (parse_option): Rename find_opt.
2446 (set_std_c99): New function.
2447 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2448 (missing_arg): Remove OPT_std_bad. Handle -o.
2449 (c_common_decode_option): Handle input and output file names,
2450 -o and -remap. Clean up -std= handling.
2451 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2452 (cpp_handle_option): Similarly. Don't handle filenames.
2454 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2456 * i386.c (classify_argument): Fix computing of field's offsets.
2458 2002-08-11 Andreas Jaeger <aj@suse.de>
2461 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2463 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2465 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2466 reference to clk_objective_c with flag_objc.
2467 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2469 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2471 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2473 * c-opts.c (set_std_cxx98, set_std_c89): New.
2474 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2475 (c_common_decode_option): Handle new switches from cppinit.c.
2477 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2478 (no_arg, no_num): Remove.
2479 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2480 switches apart from -lang-objc and lang-asm.
2481 (cpp_handle_option): Similarly.
2482 * cpplib.h (cpp_set_lang): New.
2483 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2485 * objc/lang-specs.h: Remove -ansi.
2487 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2490 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2493 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2495 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2496 emit_jump_insn): Fix uninitialized variable.
2497 * gcov.c (init_line_info): Likewise.
2498 * genautomata.c (transform_3): Add braces around ambiguous
2500 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2502 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2503 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2506 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2507 warnings in output files.
2509 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2511 * c-common.c (flag_objc): New.
2512 * c-common.h (c_language_kind): Get rid of clk_objective_c
2514 (flag_objc): New extern declaration.
2515 * c-decl.c (implicitly_declare): Call objc_check_decl
2516 instead of maybe_objc_check_decl.
2517 (finish_decl): Likewise.
2518 (grokfield): Likewise.
2519 (finish_struct): Likewise.
2520 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2521 (maybe_objc_comptypes): Rename to objc_comptypes.
2522 (maybe_building_objc_message_expr): Rename to
2523 objc_message_selector.
2524 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2525 replace with flag_objc as needed.
2526 * c-opts.c (c_common_init_options): Likewise.
2527 (c_common_decode_option): Likewise.
2528 * c-parse.in (init_reswords): Likewise.
2529 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2530 (maybe_objc_comptypes): Rename to objc_comptypes.
2531 (maybe_building_objc_message_expr): Rename to
2532 objc_message_selector.
2533 * c-typeck.c (comptypes): Call objc_comptypes instead of
2534 maybe_objc_comptypes, and/or objc_message_selector instead of
2535 maybe_building_objc_message_expr.
2536 (comp_target_types): Likewise.
2537 (convert_for_assignment): Likewise.
2538 (warn_for_assignment): Likewise.
2539 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2540 independently of those for other languages.
2541 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2542 (maybe_objc_check_decl): Delete.
2543 (maybe_building_objc_message_expr): Rename to
2544 objc_message_selector.
2545 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2546 clk_objective_c; set flag_objc flag.
2548 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2550 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2552 2002-08-09 Dale Johannesen <dalej@apple.com>
2554 * config/rs6000/rs6000.md: Add sibcall patterns.
2555 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2556 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2557 Rewritten to handle sibcalls.
2558 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2559 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2561 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2563 * profile.c (da_file_name): New static var.
2564 (init_branch_prob): Initialize it.
2565 (end_branch_prob): Remove da file.
2567 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2568 * configure.in (coverage_flags): Default to nothing.
2569 * configure: Rebuilt.
2571 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2573 * Makefile.in (c-opts.o): Update
2574 * c-opts.c: Include intl.h.
2575 (print_help): Move from cppinit.c. Remove unused options.
2576 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2577 (missing_arg): Complain for switches without an argument.
2578 (c_common_decode_option): Reject missing joined arguments.
2579 Handle new switches from cppinit.c.
2580 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2581 (cpp_handle_option): Similarly.
2582 (print_help): Moved to c-opts.c.
2583 * cpplib.h (struct cpp_options): Remove help_only.
2584 * gcc.c (cpp_unique_options): Remove -$.
2585 * doc/cppopts.texi: Undocument -h.
2587 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2589 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2590 legitimate constant.
2591 (legitimate_pic_operand_p): Neither pic operand.
2592 (legitimate_address_p): But legitimate address.
2593 (get_thread_pointer): Generate MEM/u instead of CONST around
2595 (print_operand): Remove printing of UNSPEC_TP.
2596 (print_operand_address): And print it here.
2598 2002-08-08 Devang Patel <dpatel@apple.com>
2600 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2601 when -Wselector is used,if method for which selector is being
2602 created does not exist.
2604 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2606 * config/sh/sh.c (prepare_move_operands): Only call
2607 target_reg_operand if TARGET_SHMEDIA.
2609 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2611 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2612 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2614 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2616 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2617 Richard Henderson <rth@redhat.com>
2619 * emit-rtl.c (gen_rtx_REG): After reload, only return
2620 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2622 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2624 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2625 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2626 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2629 2002-08-08 Adam Nemet <anemet@lnxw.com>
2631 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2633 (thumb_expand_prologue): Likewise.
2634 (thumb_output_function_prologue): Likewise.
2635 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2636 the additional push of the PIC register.
2638 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2640 * configure.in (enable_coverage): New enable switch.
2641 * configure: Rebuilt.
2642 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2643 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2644 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2645 (mostlyclean): Remove coverage files.
2646 * doc/install.texi: Document enable_coverage.
2648 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2649 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2650 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2651 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2652 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2653 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2656 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2658 * c-opts.c (cpp_opts): New.
2659 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2660 (c_common_decode_options): Handle cpplib switches.
2661 (c_common_init_options): Set cpp_opts.
2662 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2663 (cpp_handle_option): Similarly.
2665 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2667 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2668 (TARGET_ALTIVEC_ABI): Same.
2669 (TARGET_ALTIVEC_VRSAVE): Same.
2671 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2672 icode not CODE_FOR_nothing. Change switch to if.
2674 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2676 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2678 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2680 * stor-layout.c (place_union_field): For bitfields if
2681 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2684 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2686 * pa.c (struct deferred_plabel): Constify name field.
2688 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2690 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2692 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2694 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2695 local_prefix are the same.
2696 * configure: Rebuilt.
2698 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2699 Richard Henderson <rth@redhat.com>
2701 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2702 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2703 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2704 (place_field): Likewise.
2705 * config/i386/i386.c (x86_field_alignment): Don't check
2706 DECL_USER_ALIGN here.
2707 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2708 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2710 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2711 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2712 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2713 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2714 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2715 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2717 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2719 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2720 * c-common.c: Don't include tree-inline.h.
2721 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2722 * c-common.h (c_common_decode_option): New.
2723 * c-decl.c (c_decode_option): Remove.
2724 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2725 * c-opts.c: New file.
2726 * c-tree.h (c_decode_option): Remove.
2727 * doc/passes.texi: Update.
2728 * objc/objc-act.c (objc_decode_option): Remove.
2729 * objc/objc-act.h (objc_decode_option): Remove.
2730 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2731 c_common_decode_option.
2733 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2735 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2736 dependency on TARGET_DOUBLE_FLOAT.
2738 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2740 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2741 overwrite callee-save registers. Fix comment.
2743 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2745 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2746 in target_flags based on ISA, if it was not set on the command
2747 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2748 support Branch Likely instructions.
2749 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2750 (TARGET_BRANCHLIKELY): Likewise.
2751 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2752 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2753 ISA_HAS_BRANCHLIKELY.
2754 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2755 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2756 -mno-branch-likely options.
2758 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2760 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2762 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2765 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2767 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2770 * testsuite/gcc.dg/tls/diag-3.c: New.
2772 2002-08-06 Dale Johannesen <dalej@apple.com>
2774 * c-common.c (fname_decl): Use line number 0 for
2775 __func__, to avoid confusing debuggers.
2777 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2780 (struct line_info, struct coverage): New structures.
2781 (gcov_file_name, gcov_file): Remove globals.
2782 (output_data): Take source file parameter. Fix memory leak. Break
2784 (init_line_info, output_line_info, make_gcov_file_name,
2785 accumulate_branch_counts): ... here.
2786 (calculate_branch_probs, function_summary): Adjust.
2788 (function_*): Remove global variables.
2790 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2792 * dwarf2out.c: Remove unused macros.
2794 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2796 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2798 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2800 * cppinit.c (struct lang_flags): Rename trigraphs std.
2802 * cpplib.h (struct cpp_options): New member std.
2803 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2804 (collect_args): Flag whether to swallow a possible future
2805 comma pasted with varargs.
2806 (replace_args): Use this flag.
2807 * doc/cpp.texi: Update varargs extension documentation.
2809 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2811 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2813 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2815 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2816 and MODE_CLASS_INT modes.
2818 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2820 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2821 --{enable,disable}-threads is given to configure.
2822 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2823 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2824 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2825 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2826 Remove thread_file setting here.
2828 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2830 * doc/install.texi (Binaries): Update Bull Freeware URL.
2832 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2834 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2836 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2838 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2840 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2842 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2843 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2845 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2847 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2848 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2849 drectve_section): Define.
2850 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2851 * config/i386/interix.c: Remove.
2853 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2855 * attribs.c: Don't include obstack.h.
2856 * builtins.c: Likewise.
2857 * cfganal.c: Likewise.
2858 * cfgbuild.c: Likewise.
2859 * cfgcleanup.c: Likewise.
2860 * emit-rtl.c: Likewise.
2864 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2866 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
2868 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2870 2002-08-04 Chris Demetriou <cgd@broadcom.com>
2872 * doc/invoke.texi: Remove duplicated paragraph describing
2875 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
2877 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
2878 * collect2.h (permanent_obstack): Delete declaration.
2879 * collect2.c (permanent_obstack): Delete definition.
2880 (main): Don't initialise permanent_obstack. Use xstrdup instead.
2881 * expr.c: Don't include obstack.h.
2882 (permanent_obstack): Delete declaration.
2883 * function.c: Don't include obstack.h.
2884 (permanent_obstack): Delete declaration.
2885 * integrate.c: Don't include obstack.h.
2886 (function_maybepermanent_obstack): Delete declaration.
2887 * print-tree.c (debug_tree): Use x*alloc not permalloc.
2888 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
2889 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
2890 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
2891 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
2892 of permalloc, expralloc, perm_calloc.
2893 * tree.c (permanent_obstack): Delete definition.
2894 (init_ttree): Rename from init_obstacks.
2895 (permalloc): Delete.
2896 (perm_calloc): Delete.
2897 (dump_tree_statistics): Don't print information about
2899 * varasm.c (assemble_start_function): Use xstrdup instead of
2901 (assemble_variable): Likewise.
2902 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
2904 (unicosmk_add_extern): Likewise.
2905 * config/c4x/c4x.c (c4x_external_ref): Likewise.
2906 (c4x_global_label): Likewise.
2907 * config/frv/frv.c (frv_encode_section_info): Likewise.
2908 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2909 (i386_pe_record_exported_symbol): Likewise.
2910 * config/mips/mips.c (mips_output_external): Likewise.
2911 (mips_output_external_libcall): Likewise.
2912 * config/pa/pa.c: (permanent_obstack): Delete declaration.
2913 (output_call): Use ggc_strdup instead of allocating on
2915 * config/romp/romp.c: Include ggc.h.
2916 (get_symref): Don't declare permanent_obstack, use ggc_strdup
2917 intead of permanent_obstack.
2918 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
2919 instead of permalloc.
2920 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
2921 instead of permalloc
2922 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
2923 instead of permalloc.
2924 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
2927 2002-08-04 Bernd Schmidt <bernds@redhat.com>
2929 Contribute a port developed primarily by Michael Meissner,
2930 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
2931 * config.gcc: Add frv-elf target.
2932 * config/frv/cmovd.c: New file.
2933 * config/frv/cmovh.c: New file.
2934 * config/frv/cmovw.c: New file.
2935 * config/frv/frv-abi.h: New file.
2936 * config/frv/frv-asm.h: New file.
2937 * config/frv/frv-modes.def: New file.
2938 * config/frv/frv-protos.h: New file.
2939 * config/frv/frv.c: New file.
2940 * config/frv/frv.h: New file.
2941 * config/frv/frv.md: New file.
2942 * config/frv/frvbegin.c: New file.
2943 * config/frv/frvend.c: New file.
2944 * config/frv/lib1funcs.asm: New file.
2945 * config/frv/media.h: New file.
2946 * config/frv/modi.c: New file.
2947 * config/frv/t-frv: New file.
2948 * config/frv/uitod.c: New file.
2949 * config/frv/uitof.c: New file.
2950 * config/frv/ulltod.c: New file.
2951 * config/frv/ulltof.c: New file.
2952 * config/frv/umodi.c: New file.
2953 * config/frv/xm-frv.h: New file.
2955 * config/frv/media.h: Removed again.
2957 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2959 * gcov.c (bb_file_time): New static variable.
2960 (object_directory): May also be object file.
2961 (preserve_paths): New static variable.
2962 (print_usage): Adjust.
2964 (process_args): Adjust.
2965 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2966 file. Find modification date on bb file.
2967 (read_profile): Don't rewind a NULL file.
2968 (format_hwint): New static function.
2969 (function_summary): Use format_hwint.
2970 (output_data): SOURCE_FILE_NAME is never relative to
2971 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2972 mangling. Adjust output format to make it more machine readable.
2973 * doc/gcov.texi: Document & clarify semantics.
2975 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2977 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2979 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2981 * gcc.c (cc1_options): Pass output file as auxbase when
2983 * profile.c (init_branch_prob): FILENAME has already had ending
2985 * final.c (end_final): Likewise.
2986 * toplev.c (aux_base_name): New global.
2987 (compile_file): Pass aux_base_name to init init_branch_prob and
2989 (independent_decode_option, case 'a'): New auxinfo options.
2990 (case 'd'): Protect against mising basename.
2991 (do_compile): Initialize aux_base_name.
2992 * toplev.h (aux_base_name): New global.
2993 * doc/invoke.texi: Adjust documentation.
2995 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2997 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2998 of TARGET_ALIGN_DOUBLE.
3000 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
3002 * diagnostic.c (inform): New function.
3003 * diagnostic.h (inform): Declare.
3005 2002-08-03 David Edelsohn <edelsohn@gnu.org>
3007 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
3008 (movhi_internal): Same.
3009 (movqi_internal): Same.
3010 (movdi_internal64): Same.
3012 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
3014 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
3015 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
3016 (COMMON_ASM_OP): Define.
3017 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
3018 Use ALIGN parameter.
3019 (LOCAL_COMMON_ASM_OP): Define.
3020 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
3022 2002-08-03 Roger Sayle <roger@eyesopen.com>
3024 * builtins.def: Define new builtin functions exp, expf, expl,
3025 log, logf and logl (and their __builtin_* variants).
3026 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
3027 Define exp_optab and log_optab.
3028 * optabs.c (init_optans): Initialize exp_optab and log_optab.
3029 * genopinit.c (optabs): Implement exp_optab and log_optab
3030 using exp?f2 and log?f2 patterns.
3031 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
3032 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
3033 (expand_builtin): Ignore the new builtins (and all cos and
3034 sin variants) when not optimizing. Expand new builtins via
3035 expand_builtin_mathfn when flag_unsafe_math_optimizations.
3037 * doc/extend.texi: Document new exp and log builtins.
3038 * doc/md.texi: Document new exp?f2 and log?f2 patterns
3039 (and previously undocumented cos?f2 and sin?f2 patterns).
3041 2002-08-03 Jason Merrill <jason@redhat.com>
3043 * explow.c (int_expr_size): New fn.
3044 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
3045 * expr.h: Declare it.
3047 2002-08-02 Krister Walfridsson <cato@df.lth.se>
3049 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
3050 gengtype-* dependencies.
3052 2002-08-02 Eric Christopher <echristo@redhat.com>
3054 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
3055 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
3057 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
3059 2002-08-02 David Edelsohn <edelsohn@gnu.org>
3062 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
3063 small if optimizing for size.
3065 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3067 * configure.in (FORBUILD): Use $build_alias.
3068 * configure: Regenerated.
3070 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3072 * config.gcc: Don't include mips/abi64.h in $tm_file.
3073 * hard-reg-set.h (call_really_used_regs): Declare.
3074 * config/mips/abi64.h: Remove file.
3075 * config/mips/linux.h,
3076 * config/mips/iris6.h: Don't include it.
3077 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
3078 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
3079 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
3080 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
3081 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
3082 Bring across definitions from abi64.h.
3083 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
3084 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
3085 (struct mips_args): Use it.
3086 * config/mips/mips.c (mips_conditional_register_usage): Define.
3088 2002-08-02 Jason Merrill <jason@redhat.com>
3090 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
3091 * langhooks.c (lhd_expr_size): Define default.
3092 * langhooks.h (struct lang_hooks): Add expr_size.
3093 * explow.c (expr_size): Call it.
3094 * expr.c (store_expr): Don't copy an expression of size zero.
3095 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
3097 * Makefile.in (builtins.o): Depend on langhooks.h.
3099 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3101 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
3102 * ra-debug.c: Include "tm_p.h".
3103 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
3105 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
3107 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
3108 when not honoring signalling NaNs.
3109 (simplify_ternary_operation): a == b has a definite value
3110 when not honoring NaNs.
3112 2002-08-02 Jason Merrill <jason@redhat.com>
3114 * gdbinit.in (pct): New macro.
3116 2002-08-01 Stan Shebs <shebs@apple.com>
3117 Andreas Tobler <toa@pop.agri.ch>
3119 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
3120 plays nice with Darwin headers.
3121 (_BSD_RUNE_T_DEFINED_): Likewise.
3123 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3125 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
3126 * cppinit.c (cpp_post_options): Likewise.
3128 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
3129 warning about 'LL' suffix (but not 'ULL' etc) when
3130 -Wno-long-long is in effect.
3132 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
3133 Check for failing time()/localtime(), issue a warning, and
3134 make __TIME__ and __DATE__ expand to fallback strings.
3136 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
3137 and __TIME__ when the date and time cannot be determined.
3139 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3141 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
3143 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
3145 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
3147 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3149 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
3150 (mipsisa64sb1el-*-elf*): Likewise.
3151 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
3152 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
3153 (TARGET_SB1, TUNE_SB1): New macros.
3154 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
3157 2002-08-01 David Edelsohn <edelsohn@gnu.org>
3159 * varasm.c (asm_emit_uninitialized): Return false if global BSS
3160 and ASM_EMIT_BSS not supported by target.
3161 (assemble_variable): Do not duplicate uninitialized logic.
3162 Fall through if asm_emit_uninitialized failed.
3164 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3166 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
3168 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3170 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
3171 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
3173 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
3174 HOST_BITS_PER_WIDE_INT == 64.
3176 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3178 * df.c (df_insn_table_realloc): Change parameter to unsigned.
3179 * optabs.c (expand_binop): Make variable unsigned.
3180 * simplify-rtx.c (simplify_subreg): Likewise.
3181 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
3183 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3185 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
3187 2002-08-01 Richard Henderson <rth@redhat.com>
3189 * toplev.c (parse_options_and_default_flags): Don't set
3190 flag_reorder_blocks for -Os.
3192 * config/avr/avr.c (avr_optimization_options): Remove.
3193 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
3194 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
3195 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
3197 2002-08-01 H.J. Lu <hjl@gnu.org>
3198 Richard Henderson <rth@redhat.com>
3200 * output.h (DECL_READONLY_SECTION): Remove.
3201 (decl_readonly_section): Declare.
3202 * varasm.c (decl_readonly_section): New.
3203 (default_section_type_flags, default_select_section): Use it.
3204 * config/arm/pe.c (arm_pe_unique_section): Likewise.
3205 * config/i386/interix.c (i386_pe_unique_section): Likewise.
3206 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
3207 * config/mcore/mcore.c (mcore_unique_section): Likewise.
3208 * config/mips/mips.c (mips_unique_section): Likewise.
3210 2002-08-01 Richard Henderson <rth@redhat.com>
3212 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
3213 refers to a subroutine parameter.
3215 2002-08-01 Jakub Jelinek <jakub@redhat.com>
3217 * varasm.c (assemble_visibility): Strip name encoding.
3219 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3221 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
3222 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
3223 when there is no frame pointer.
3224 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
3226 * config/ns32k/__unorddf2.c: New file.
3227 * config/ns32k/__unordsf2.c: New file.
3228 * config/ns32k/t-ns32k: New file.
3229 * config.gcc (ns32k-*-netbsd*): Use it.
3231 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
3233 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
3235 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3237 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
3239 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
3241 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
3243 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
3245 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
3247 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3249 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
3251 (expr_hash_table, set_hash_table): Type changed to ...
3252 (struct hash_table): New type.
3253 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
3254 insert_expr_in_table, insert_set_in_table, compute_hash_table,
3255 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
3256 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
3257 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
3258 (alloc_hash_table): New.
3259 (free_set_hash_table, free_expr_hash_table): Merged to ...
3260 (free_hash_table): New.
3261 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
3262 (compute_hash_table_work): New.
3263 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
3264 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
3265 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
3266 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
3267 hoist_code, one_code_hoisting_pass,
3268 trim_ld_motion_mems): Altered due to changed type of hash tables.
3270 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3272 * final.c (output_alternate_entry_point):
3273 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
3275 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3277 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
3278 avoid ISO C style function definition.
3280 * expr.c (expand_assignment): Delete unused variable.
3282 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
3284 * c-common.c (cb_register_builtins): Set
3285 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
3286 is given, and to 0 otherwise.
3287 * combine.c (simplify_if_then_else): HONOR_NANS
3288 implies FLOAT_MODE_P.
3290 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3292 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
3293 (cpp_handle_option): Don't handle it.
3294 (print_help): Update.
3295 * doc/cppopts.texi: Update.
3297 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3299 * c-common.c (cb_register_builtins): If C++, define
3300 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
3301 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
3303 * lang-specs.h: Simplify in accordance with new code in
3306 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3308 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
3309 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
3310 * c-decl.c: Move all warning and flag variables to c-common.c.
3311 * c-format.c: Move all warning variables to c-common.c.
3312 * c-tree.h: Move all warning and flag declarations to c-common.h.
3313 * objc/objc-act.c: Move all warning variables to c-common.c.
3314 (flag_warn_protocol): Rename warn_protocol.
3316 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3318 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
3320 2002-07-31 Graham Stott <graham.stott@btinternet.com>
3322 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
3325 2002-07-31 Stan Shebs <shebs@apple.com>
3327 * config.gcc (i[34567]86-*-darwin*): New configuration.
3328 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
3330 (TARGET_ENCODE_SECTION_INFO): Ditto.
3331 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
3332 * config/darwin.c (machopic_indirect_data_reference): Remove
3333 setting of RTX_UNCHANGING_P.
3334 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
3335 not to be applied to sums.
3336 * config/i386/t-darwin: New file.
3337 * config/i386/darwin.h: New file.
3338 * config/i386/i386.h (TARGET_MACHO): Add default definition.
3339 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
3340 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
3341 label and not the GOT add.
3342 (constant_address_p): For Mach-O, seeing a CONST is enough.
3343 (legitimate_pic_address_disp_p): Add a Mach-O case.
3344 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
3345 (legitimize_pic_address): Use generic Mach-O code to legitimize.
3346 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
3347 if outputting a difference.
3348 (ix86_output_addr_diff_elt): Add Mach-O case.
3349 (ix86_expand_move): Similarly.
3350 (ix86_expand_call): Similarly.
3351 (current_machopic_label_num): New global.
3352 (machopic_output_stub): New function.
3353 (ix86_value_regno): New function.
3354 (ix86_function_value): Use it instead of VALUE_REGNO.
3355 (ix86_libcall_value): Ditto.
3356 * config/i386/unix.h (VALUE_REGNO): Remove.
3358 2002-07-31 Graham Stott <grahas@btinternet.com>
3360 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
3361 hash for LABEL_REF's.
3363 2002-07-31 Graham Stott <grahams@btinternet.com>
3365 * config/rs6000/rs6000.c (spe_init_builtins,
3366 altivec_init_builtins, rs6000_common_init_builtins):
3367 Replace ANSI with K&R function def.
3369 2002-07-31 David Edelsohn <edelsohn@gnu.org>
3371 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
3374 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3376 * config/mips/crtn.asm: Don't use __mips16 to determine the
3377 return-address offset. Define RA to a suitable temporary
3378 register for the return address.
3380 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3382 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
3385 2002-07-30 Chris Demetriou <cgd@broadcom.com>
3387 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
3388 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
3389 patch on 2002-07-29.)
3390 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3392 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3394 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
3395 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
3396 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
3397 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
3398 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
3399 (ASM_GLOBALIZE_LABEL): Delete.
3400 (GLOBAL_ASM_OP): Define.
3402 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
3404 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
3405 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
3407 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
3409 * doc/extend.texi (Hints implementation): Document that GCC
3410 mostly ignores `register'.
3412 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3414 * flags.h: Declare flag_finite_math_only.
3415 Use it in definition of HONOR_NANS and
3417 * c-common.c (cb_register_builtins): Emit
3418 __FINITE_MATH_ONLY__ when flag_finite_math_only
3420 * combine.c (simplify_if_then_else): If
3421 flag_finite_math_only is set, a == b has a
3423 * toplev.c: Initialize flag_finite_math_only.
3424 (set_flags_fast_math): Set it on -ffast-math.
3425 (flag_fast_math_set_p): Test it.
3426 * doc/invoke.texi: Document -ffinite-math-only.
3428 2002-07-30 Richard Henderson <rth@redhat.com>
3430 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3431 (noce_process_if_block): Likewise.
3433 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3435 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3436 Bail out early if false_expr is NULL and we'd crash due to this.
3437 * genemit.c (gen_expand): Recognize return insns even if the return
3438 appears in a parallel.
3439 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3440 * config/fp-bit.c: Likewise.
3441 * doc/tm.texi: Document it.
3443 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3444 Zack Weinberg <zack@codesourcery.com>
3446 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3447 CODE_FOR_nothing. Change switch to if.
3448 (rs6000_expand_binop_builtin): Same.
3449 (rs6000_expand_builtin): Expand builtin if target support enabled.
3450 (rs6000_init_builtins): Init builtin if target support enabled.
3451 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3453 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3455 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3457 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3459 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3461 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3463 * sh.md (cond_delay_slot): New attribute.
3464 (cbranch delay): Use it for anulled-true case.
3465 (stuff_delay_slot): New pattern.
3466 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3468 (gen_far_branch): Emit stuff_delay_slot pattern.
3470 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3472 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3474 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3476 * fold-const.c: Fix comment typos.
3478 * reload1.c: Likewise.
3480 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3482 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3485 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3487 * c-pretty-print.h (pp_c_statement): Declare.
3488 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3489 (pp_c_statement): Define.
3491 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3493 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3494 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3495 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3496 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3497 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3498 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3500 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3501 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3503 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3505 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3506 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3507 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3508 (pp_c_expression): Update.
3510 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3512 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3513 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3514 * alpha/vms-ld.c (main): Likewise.
3515 * dsp16xx.c (double_reg_to_memory): Likewise.
3516 * mcore.c (mcore_expand_prolog): Likewise.
3517 * cppfiles.c (read_name_map): Likewise.
3518 * gensupport.c (process_rtx, identify_predicable_attribute,
3519 alter_test_for_insn): Likewise.
3520 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3522 2002-07-29 Roger Sayle <roger@eyesopen.com>
3524 * builtins.c (expand_builtin): Change the default behavior to
3525 only issue an error if the builtin function doesn't have a
3526 fallback library call. Remove several cases handled by the
3529 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3531 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3532 floating point format of the target is IEEE.
3533 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3534 format of the target is DEC.
3536 2002-07-29 Richard Henderson <rth@redhat.com>
3538 * unroll.c (verify_addresses): Remove.
3539 (find_splittable_givs): Never split DEST_ADDR givs.
3541 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3543 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3545 (Files): Improve documentation on generated source files.
3547 * doc/extend.texi (Translation implementation): Document what
3548 diagnostics look like.
3549 (Identifiers implementation): Document that there's normally no
3550 limit on identifier names.
3551 (Integers implementation): Document two's complement.
3552 (Hints implementation): Document that GCC honours 'inline', mostly.
3553 (Preprocessing directives implementation): Document that GCC
3554 requires the current time.
3556 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3558 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3559 (pp_initializer): New macro.
3560 (pp_c_initializer): Declare.
3561 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3562 (pp_c_initializer): Define.
3563 (pp_c_initializer_list): New function.
3564 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3565 VECTOR_CST, CONSTRUCTOR.
3566 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3568 (pp_c_cast_expression): Handle FLOAT_EXPR.
3569 (pp_c_assignment_expression): Handle INIT_EXPR.
3570 (pp_c_expression): Update.
3572 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3574 * objc/objc-act.c (objc_init): Return immediately if filename
3577 2002-07-29 Eric Christopher <echristo@redhat.com>
3579 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3580 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3581 (SDB_DEBUGGING_INFO): Undefine.
3582 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3583 (PUT_SDB_SIZE): Remove.
3584 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3585 (STARTFILE_SPEC): Add isa3264 define.
3586 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3587 * config/mips/ecoff.h: Remove. and here...
3588 * config/mips/iris3.h: and here...
3589 * config/mips/sni-svr4.h: and here...
3590 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3591 Add assembler -mmdebug options for non-dwarf debugging.
3592 * config/mips/r3900.h: Remove debug info defines.
3593 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3594 * config/mips/isa3264.h: Ditto.
3595 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3597 * config/mips/t-elf: Ditto.
3598 * config/mips/t-ecoff: Ditto.
3599 * config/mips/t-r3900: Ditto.
3600 * config/mips/t-iris5-6: Ditto.
3601 * config/mips/t-isa3264: Ditto.
3602 * config/mips/t-linux: Remove.
3603 * config/mips/t-netbsd: Remove.
3604 * config/mips/t-mips: New file.
3605 * config/mips/t-gofast: Ditto.
3606 * config/mips/netbsd.h: Remove unnecessary undefines.
3607 * config/mips/linux.h: Remove #include of mips.h.
3608 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3609 for ecoff. Add gofast configure option for mips.
3611 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3613 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3614 linker scripts use STARTUP directives consistently.
3615 * configure: Regenerate.
3616 * config.in: Regenerate.
3617 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3618 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3619 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3620 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3621 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3624 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3626 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3628 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3630 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3632 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3634 * config/rs6000/rs6000.md: Move altivec patterns from here...
3636 * config/rs6000/altivec.md: ...to here.
3638 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3640 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3642 2002-07-29 Richard Henderson <rth@redhat.com>
3644 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3645 set_mem_attributes and add BITPOS argument. Subtract it from
3646 OFFSET when same is adjusted.
3647 (set_mem_attributes): New wrapper function.
3648 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3649 remove offset adjustment hack.
3650 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3652 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3654 * Makefile.in (C_OBJS): Include c-pretty-print.o
3655 (c-pretty-print.o): Add depency rule.
3656 * pretty-print.h: Add more macros.
3657 * c-pretty-print.c: New file.
3658 * c-pretty-print.h: Likewise.
3660 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3662 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3663 constants to __ev64_s32__.
3664 (__internal_ev_mwhgsmian): Same.
3665 (__internal_ev_mwhgsmfan): Same.
3666 (__internal_ev_mwhgssfan): Same.
3667 (__internal_ev_mwhgumiaa): Same.
3668 (__internal_ev_mwhgsmiaa): Same.
3669 (__internal_ev_mwhgsmfaa): Same.
3670 (__internal_ev_mwhgssfaa): Same.
3672 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3674 * varasm.c (assemble_variable): Narrow test for uninitialized
3675 without BSS target support.
3677 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3679 * profile.c: Add file comment describing the overall algorithm and
3681 (struct edge_info): Add comments.
3682 (struct bb_info): Add comments.
3683 * basic-block.h (EDGE_*): Add comments.
3684 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3686 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3688 * config/xtensa/elf.h, config/xtensa/linux.h
3689 (TARGET_OS_CPP_BUILTINS): Define.
3690 (CPP_PREDEFINES): Remove.
3691 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3694 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3696 * gensupport.c: Include hashtab.h.
3697 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3698 maybe_eval_c_test): New routines and data structures to
3699 support insn elision.
3700 (init_md_reader): Read and initialize the condition_table.
3701 (read_md_rtx): Discard insn patterns whose C test is provably
3703 * gensupport.h: Declare new functions and data structures.
3705 * genconditions.c, dummy-conditions.c: New files.
3706 * Makefile.in: Build genconditions; run it to construct
3707 insn-conditions.c; build that and link it into most gen*
3709 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3710 (GEN): Delete, unused.
3711 (STAGESTUFF): Update.
3713 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3714 CODE_FOR_nothing for all elided patterns.
3715 (main): Tweaked to support this.
3716 * genflags.c (gen_proto): Emit a static inline generator
3717 function here for all elided patterns, which simply returns
3719 (gen_insn): Do not define HAVE_xxx for elided patterns.
3720 (main): Tweaked to support this. No need to forward-declare
3722 * genrecog.c: Do not bother emitting the C test if it's known
3723 to be true at compile time.
3725 2002-07-29 Mike Stump <mrs@apple.com>
3727 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3728 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3730 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3732 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3733 remove clobber of LR.
3734 (sibcall_insn, sibcall_value_insn): Update accordingly.
3735 (sibcall_epilogue): Remove debugging comment from assembler stream.
3737 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3739 * pretty-print.h: Define more macros.
3740 * diagnostic.h (output_formatted_integer): Moved from...
3741 * diagnostic.c: ... here.
3743 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3745 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3747 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3749 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3750 arguments. Always use ".-symbol" as expression argument.
3751 * doc/tm.texi: Update to match. Document requirement for
3752 ".size symbol, .-symbol" to be acceptable to assembler.
3754 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3755 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3756 config/i386/freebsd-aout.h, config/i386/sco5.h,
3757 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3758 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3760 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3762 * Makefile.in (gengtype-lex.c): Fix error in last change.
3764 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3767 * Makefile.in (vmsdbgout.o): Depend on function.h.
3769 * vmsdbgout.c: Include function.h.
3771 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3773 * prefix.c (update_path): Don't strip single `.' path components
3774 unless stripping a later `..' component. Exit loop as soon as
3775 a valid path is found.
3777 2002-07-27 Roger Sayle <roger@eyesopen.com>
3779 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3780 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3781 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3782 floating point unordered comparisons (e.g. __builtin_isgreater)
3783 as const, and leave the remaining GCC_BUILTINs unchanged.
3785 * c-decl.c (builtin_function): No need to explicitly mark
3786 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3788 2002-07-27 Roger Sayle <roger@eyesopen.com>
3790 * Makefile.in: rtlanal.o now depends upon real.h.
3792 * flags.h [flag_signaling_nans]: New flag.
3793 [HONOR_SNANS]: New macro.
3795 * toplev.c [flag_signaling_nans]: Initialize to false.
3796 (f_options): Add processing for "-fsignaling-nans".
3797 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3798 (process_options): flag_signaling_nans implies flag_trapping_math.
3800 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3801 when -fsignaling-nans. First step to implementing WG14's N965.
3803 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3804 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3805 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3807 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3808 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3810 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3811 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3812 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3813 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3814 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3816 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3818 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3820 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3821 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3824 2002-07-27 Roger Sayle <roger@eyesopen.com>
3826 * doc/invoke.texi: Document that both -fno-builtin-foo and
3827 -fno-builtin are supported by the g++ front-end.
3829 2002-07-27 Stan Shebs <shebs@apple.com>
3831 * configure.in: Rename config_gtfiles to target_gtfiles.
3832 * configure: Regenerate.
3833 * doc/gty.texi: Update reference.
3834 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3835 instead of appending to it.
3837 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3839 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3840 vectors are split into two registers.
3841 (function_arg): Same.
3843 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3845 * pa.md (extv): Check predicates before emitting extv_32.
3847 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3849 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3850 (rs6000_traceback): New var.
3851 (rs6000_override_options): Set rs6000_traceback.
3852 (rs6000_output_function_epilogue): Implement traceback options.
3853 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3854 (rs6000_traceback_name): Declare.
3856 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3857 label reference when NO_PROFILE_COUNTERS.
3859 2002-07-26 Jason Merrill <jason@redhat.com>
3861 * function.c (assign_parms): Handle frontend-directed pass by
3862 invisible reference.
3864 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3866 * doc/cppopts.texi: Update.
3868 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3870 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
3871 warnings on assertions.
3873 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3875 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
3876 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
3878 * c-parse.in (rid_to_yy): Similarly.
3880 2002-07-26 Jason Merrill <jason@redhat.com>
3882 * c-dump.c: Resurrect.
3883 * tree-dump.c: Move C-specific stuff to c-dump.c.
3884 * c-common.h: Declare c_dump_tree.
3885 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
3886 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
3887 (c-dump.o): New rule.
3889 2002-07-26 Alan Modra <amodra@bigpond.net.au>
3891 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
3892 PowerPC64. Replace "T" and "S" constraints with "n" when the
3893 predicate will do. Formatting fixes.
3894 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
3895 as for extzvsi_internal1.
3897 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3899 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
3900 DERIV_END_LABEL_FMT): Remove.
3901 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
3903 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3905 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
3908 2002-07-25 Stan Shebs <shebs@apple.com>
3910 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
3912 (output_compiler_stub): Remove unused locals.
3913 (output_call): Always initialize line number.
3915 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3917 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
3918 * sh.md (truncdiqi2, movqi_media): Likewise.
3920 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3922 * gcse.c (obstack_chunk_alloc): Remove.
3923 (gcse_alloc): Fix to count allocated bytes.
3924 * collect2.c (SYMBOL__MAIN): Remove.
3926 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3928 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
3929 HAVE_TARGET_EXECUTABLE_SUFFIX.
3931 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3933 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
3934 SIZE, EXPR and OFFSET.
3936 2002-07-25 Richard Henderson <rth@redhat.com>
3938 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
3939 in ARRAY_REF of DECL_P case.
3941 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3943 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
3944 description. Document -mips32, -mips64, and the associated -march
3945 values. Describe the "mipsN" arguments to -march. Say that the
3946 -mipsN options are equivalent to -march. Reword the description
3947 of default type sizes.
3948 * toplev.h (target_flags_explicit): Declare.
3949 * toplev.c (target_flags_explicit): New var.
3950 (set_target_switch): Update target_flags_explicit.
3951 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
3952 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3953 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3954 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3955 * config/mips/mips.h (mips_cpu_info): New struct.
3956 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3957 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3958 (MIPS_CPP_SET_PROCESSOR): New macro.
3959 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3960 Define _MIPS_ARCH and _MIPS_TUNE.
3961 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3962 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3963 MIPS_ISA_DEFAULT were already defined.
3964 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3965 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3966 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3967 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3968 (ABI_GAS_ASM_SPEC): Remove.
3969 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3970 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3971 Invoke %(asm_abi_default_spec) if no ABI was specified.
3972 (CC1_SPEC): Remove ISA -> register-size rules.
3973 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3974 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3975 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3976 (mips_cpu_info_table): New array.
3977 (mips_set_architecture, mips_set_tune): New fns.
3978 (override_options): Rework to make -mipsN equivalent to -march.
3979 Detect more erroneous cases, including those removed from CC1_SPEC.
3980 Don't change the ABI based on architecture, or vice versa.
3981 Unify logic with GAS.
3982 (mips_asm_file_start): Get architecture name from mips_arch_info.
3983 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3984 (mips_parse_cpu): Take the name of the option as argument. Handle
3985 'from-abi'. Raise an error if the option is wrong.
3986 (mips_cpu_info_from_isa): New fn.
3988 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3990 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3991 (tablejump_mips162): Likewise.
3993 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3995 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3998 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
4000 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
4002 * c-common.h (c_sizeof): Adjust definition.
4003 (c_alignof): Likewise.
4004 * c-tree.h (c_sizeof_nowarn): Now macro.
4005 * c-typeck.c (c_sizeof_nowarn): Remove definition.
4007 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4009 * c-decl.c (c_decode_option): No need to handle switches
4012 2002-07-24 Zack Weinberg <zack@codesourcery.com>
4014 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
4015 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
4016 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
4017 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4019 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4020 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
4021 config/cris/aout.h, config/i386/freebsd-aout.h,
4022 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
4023 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
4024 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
4025 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
4026 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
4027 config/xtensa/elf.h, config/xtensa/linux.h:
4029 Where possible, remove redundant definitions of SIZE_ASM_OP,
4030 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4032 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
4034 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
4035 TARGET_ISEL, and TARGET_FPRS.
4037 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4038 -mabi=spe, -mabi=no-spe, and -misel=.
4040 * config/rs6000/rs6000-protos.h: Add output_isel.
4041 Move vrsave_operation prototype here.
4043 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
4047 (abssi2_nopower): Disallow when TARGET_ISEL.
4049 (negsf2): Change to expand and rename old pattern to *negsf2.
4050 (abssf2): Change to expand and rename old pattern to *abssf2.
4052 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
4055 Change patterns that check for TARGET_HARD_FLOAT or
4056 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
4058 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
4059 rs6000_isel, rs6000_fprs, rs6000_isel_string.
4060 (rs6000_override_options): Add 8540 case to
4061 processor_target_table.
4062 Set rs6000_isel for the 8540.
4063 Call rs6000_parse_isel_option.
4064 (enable_mask_for_builtins): New.
4065 (rs6000_parse_isel_option): New.
4066 (rs6000_parse_abi_options): Add spe and no-spe.
4067 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
4068 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
4069 for TARGET_HARD_FLOAT.
4070 Add case for SPE_VECTOR_MODE.
4071 (rs6000_legitimize_reload_address): Handle SPE vector modes.
4072 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
4074 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
4075 (rs6000_emit_move): Check for TARGET_FPRS.
4076 Add cases for SPE vector modes.
4077 (function_arg_boundary): Return 64 for SPE vector modes.
4078 (function_arg_advance): Check for TARGET_FPRS and
4080 (function_arg): Same.
4081 (setup_incoming_varargs): Check for TARGET_FPRS.
4082 (rs6000_va_arg): Same.
4083 (struct builtin_description): Un-constify mask field. Move up in
4085 (bdesc_2arg): Un-constify and add SPE builtins.
4087 (bdesc_spe_predicates): New.
4088 (bdesc_spe_evsel): New.
4089 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
4090 (rs6000_expand_binop_builtin): Same.
4091 (bdesc_2arg_spe): New.
4092 (spe_expand_builtin): New.
4093 (spe_expand_predicate_builtin): New.
4094 (spe_expand_evsel_builtin): New.
4095 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
4096 (rs6000_init_builtins): Initialize SPE builtins. Call
4097 rs6000_common_init_builtins.
4098 (altivec_init_builtins): Move all non-altivec builtin code to...
4099 (rs6000_common_init_builtins): ...here. New function.
4100 (branch_positive_comparison_operator): Allow NE code for SPE.
4101 (ccr_bit): Return correct ccr bit for SPE fp.
4102 (print_operand): Emit crnor in 'D' case for SPE.
4104 Add SPE code for 'y' case.
4105 (rs6000_generate_compare): Generate rtl for SPE fp.
4106 (output_cbranch): Handle SPE hard floats.
4107 (rs6000_emit_cmove): Handle isel.
4108 (rs6000_emit_int_cmove): New.
4110 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
4112 (debug_stack_info): Add SPE info.
4113 (gen_frame_mem_offset): New.
4114 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
4115 Change mode of frame pointer, when saving it, to Pmode.
4116 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
4117 Misc cleanups and use gen_frame_mem_offset when appropriate.
4119 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
4120 (TARGET_SPE_ABI): New.
4124 (FIXED_SCRATCH): New.
4125 (RTX_COSTS): Add PROCESSOR_PPC8540.
4126 (ASM_CPU_SPEC): Add case for 8540.
4127 (TARGET_OPTIONS): Add isel= case.
4128 (rs6000_spe_abi): New.
4131 (rs6000_isel_string): New.
4132 (UNITS_PER_SPE_WORD): New.
4133 (LOCAL_ALIGNMENT): Adjust for SPE.
4134 (HARD_REGNO_MODE_OK): Same.
4135 (DATA_ALIGNMENT): Same.
4136 (MEMBER_TYPE_FORCES_BLK): New.
4137 (FIRST_PSEUDO_REGISTER): Set to 113.
4138 (FIXED_REGISTERS): Add SPE registers.
4140 (REG_CLASS_NAMES): Same.
4141 (REG_CLASS_CONTENTS): Same.
4142 (REGNO_REG_CLASS): Same.
4143 (REGISTER_NAMES): Same.
4144 (DEBUG_REGISTER_NAMES): Same.
4145 (ADDITIONAL_REGISTER_NAMES): Same.
4146 (CALL_USED_REGISTERS): Same.
4147 (CALL_REALLY_USED_REGISTERS): Same.
4148 (SPE_ACC_REGNO): New.
4149 (SPEFSCR_REGNO): New.
4150 (SPE_SIMD_REGNO_P): New.
4151 (HARD_REGNO_NREGS): Adjust for SPE.
4152 (VECTOR_MODE_SUPPORTED_P): Same.
4153 (REGNO_REG_CLASS): Same.
4154 (FUNCTION_VALUE): Same.
4155 (LIBCALL_VALUE): Same.
4156 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
4157 (SPE_VECTOR_MODE): New.
4158 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
4159 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
4160 (rs6000_stack): Add spe_gp_size, spe_padding_size,
4162 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
4163 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4164 (SPE_CONST_OFFSET_OK): New.
4165 (rs6000_builtins): Add SPE builtins.
4167 * testsuite/gcc.dg/ppc-spe.c: New.
4169 * config/rs6000/eabispe.h: New.
4171 * config/rs6000/spe.h: New.
4173 * config/rs600/spe.md: New.
4175 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4176 __SIMD__ for TARGET_SPE.
4178 * config.gcc: Add powerpc-*-eabispe* case.
4179 Add spe.h to user headers for powerpc.
4181 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4183 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
4184 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4185 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
4187 2002-07-24 Richard Henderson <rth@redhat.com>
4189 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
4190 form when not optimizing.
4192 2002-07-24 David Mosberger <davidm@hpl.hp.com>
4194 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
4195 thread_pointer_rtx as unchanging.
4197 2002-07-24 Michael Matz <matz@suse.de>
4199 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
4202 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
4204 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
4206 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
4207 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
4209 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4211 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
4212 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4213 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
4215 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4217 * toplev.c (rest_of_compilation): Dump loops before clobbering
4220 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4222 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
4224 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
4226 PR optimization/7291
4227 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
4230 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
4232 * pretty-print.h: Add macros from cp/error.c
4234 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4236 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
4237 (mask64_2_operand): Declare.
4238 (build_mask64_2_operands): Declare.
4239 (and64_2_operand): Declare.
4240 (extract_MB): Declare.
4241 (extract_ME): Declare.
4242 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
4244 (mask_operand_wrap): New insn predicate.
4245 (mask64_2_operand): Likewise.
4246 (and64_2_operand): Likewise.
4247 (build_mask64_2_operands): New function.
4248 (extract_MB): New function.
4249 (extract_ME): New function.
4250 (print_operand <case m,M>): Use extract_MB and extract_ME.
4251 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
4252 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
4253 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
4254 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
4255 * config/rs6000/rs6000.md (andsi3_internal3): New
4256 (andsi3_internal3+1): Enable split for powerpc64.
4257 (andsi3_internal3+2): New split.
4258 (andsi3_internal4): Renamed old andsi3_internal3.
4259 (andsi3_internal5): New.
4260 (andsi3_internal5+1): Enable split for powerpc64.
4261 (andsi3_internal5+2): New split.
4262 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
4263 (anddi3): Handle 't' constraint.
4264 (anddi3+1): New split.
4265 (anddi3_internal2): Handle 't' constraint.
4266 (anddi3_internal2+1): New split.
4267 (anddi3_internal3): Handle 't' constraint.
4268 (anddi3_internal3+1): New split.
4270 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4272 * config/rs6000/rs6000.md: Remove scratch reg on insns using
4273 addze and similar (plus (comparison r1 r2) r3) insns. Add
4274 missing scratch reg in one case. Formatting fixes.
4276 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
4278 * cppexp.c (parse_defined): Mark macro used.
4279 * cpphash.h (struct cpp_macro): New member "used".
4280 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
4281 (struct cpp_reader): New member.
4282 * cppinit.c (cpp_finish_options): Set first_unused_line.
4283 (cpp_finish): Warn of unused macros if requested.
4284 (OPT_TABLE): New switches.
4285 (cpp_handle_option): Handle them.
4286 * cpplib.c (do_undef): Warn if macro unused.
4287 (do_ifdef, do_ifndef): Mark macro used.
4288 * cpplib.h (struct cpp_options): New member.
4289 * cppmacro.c (_cpp_warn_if_unused_macro): New.
4290 (enter_macro_context): Mark macro used.
4291 (_cpp_create_definition): Mark macro unused; warn if unused
4293 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
4295 * doc/cppopts.texi: Update.
4297 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4299 * dwarf2out.c (SECTION_ASM_OP,
4300 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4301 * system.h (SECTION_ASM_OP): Poison.
4302 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
4303 * config/alpha/alpha-interix.h, config/mips/linux.h
4304 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4305 * config/mmix/mmix-protos.h, config/mmix/mmix.c
4306 (mmix_asm_output_define_label_difference_symbol): Remove.
4307 * config/mmix/mmix.h
4308 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4309 * doc/tm.texi: Remove documentation.
4311 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4313 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
4314 (constrain_operands): Likewise.
4315 * regclass.c (record_reg_classes): Likewise.
4316 * reload.c (find_reloads): Likewise.
4317 * doc/md.texi: Likewise.
4319 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
4320 * simplify-rtx.c (simplify_subreg): When converting to a non-int
4321 mode, try to convert to an integer mode of matching size first.
4323 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
4324 from individual subregs, check that each subreg has been generated
4327 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4329 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
4330 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
4331 FOR_EACH_BB_IN_SBITMAP): Remove.
4332 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
4333 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
4334 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
4335 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
4336 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
4337 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
4339 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4341 * pretty-print.h: New file.
4343 2002-07-23 Paul Koning <pkoning@equallogic.com>
4345 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
4346 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
4347 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
4348 (TARGET_G_FLOAT): Default to 0 if not defined.
4349 (ieeetoe): New, common routine to convert target format floats
4351 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
4353 (e113toe): Change to use ieeetoe.
4355 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4357 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
4359 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
4360 (e64toe): Remove special cases for DEC and IBM. Remove support for
4361 ARM_EXTENDED_IEEE_FORMAT.
4362 (e24toe): Remove special cases for DEC.
4363 (significand_size): Simplify. Indent.
4364 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
4365 (etoieee, toieee): New.
4366 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
4367 etoieee and toieee for IEEE arithmetic.
4369 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4371 * doc/extend.texi: Say ISO C90, not ISO C89.
4372 * doc/invoke.texi: Likewise.
4373 * doc/standards.texi: Likewise.
4375 2002-07-23 Steve Ellcey <sje@cup.hp.com>
4377 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
4378 Fix permutation of conversion and plus/mult.
4379 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
4380 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
4381 (expand_builtin_strncpy) Ditto.
4382 (expand_builtin_memset) Ditto.
4384 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4387 * c-common.c (c_sizeof_or_alignof_type): New function.
4388 (c_alignof): Remove definition.
4389 * c-common.h (c_sizeof, c_alignof): Define as macros.
4390 (c_sizeof_or_alignof_type): Declare.
4391 (my_friendly_assert): Moved from cp/cp-tree.h
4392 * c-typeck.c (c_sizeof): Remove definition.
4394 2002-07-23 Jan Hubicka <jh@suse.cz>
4396 * gcse.c (try_replace_reg): Use num_changes_pending.
4397 * recog.c (num_changes_pending): New function.
4398 (validate_replace_src): Use validate_repalce_src_group.
4399 (validate_replace_src_group): New.
4400 * recog.h (validate_repalce_src_group): New.
4401 (num_changes_pending): Likewise.
4403 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4405 * calls.c (emit_library_call_value_1): If
4406 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
4407 libcall, const call nor pure call.
4409 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4411 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4413 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4415 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4417 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4419 * config/i386/i386.c (AT_BP): Remove.
4421 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4423 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4425 * gcse.c: Don't define obstack_chunk_free.
4426 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4427 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4428 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4429 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4430 Don't define obstack macros.
4432 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4435 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4436 ASM_OPERANDS instructions.
4438 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4441 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4442 constant addresses only on 68HC12.
4444 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4446 * cppfiles.c (stack_include_file): Correct test of whether
4447 a dependency should be output.
4449 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4451 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4453 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4455 * arm.md (movqi): If optimizing and we can create pseudos, use
4456 a ZERO_EXTEND to load from memory, then copy the result into the
4458 (movhi): Likewise, but only for ARMv4.
4460 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4462 * ssa-ccp.c (PHI_PARMS): Remove.
4464 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4466 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4467 on big-endian targets.
4469 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4471 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4472 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4473 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4474 New formatting macros.
4476 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4478 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4480 * rtlanal.c (subreg_regno_offset): Return correct offset for
4481 big endian paradoxical subregs.
4483 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4484 if we got the wrong mode.
4486 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4487 * genrecog.c (write_switch, write_cond): Use it.
4488 * genemit.c (gen_exp): Likewise.
4490 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4492 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4494 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4496 * c-decl.c (build_compound_literal): Defer compound literal decls
4497 until until file end to emit them only if they are actually used.
4499 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4501 * ra-build.c (check_conflict_numbers): Hide unused function.
4502 (livethrough_conflicts_bb): Avoid automatic aggregate
4504 (parts_to_webs_1): Avoid `U' integer constant modifier.
4505 (conflicts_between_webs): Wrap a variable in the macro controlling
4507 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4508 (dump_igraph, dump_graph_cost): Avoid string concatenation
4509 (dump_static_insn_cost): Avoid automatic aggregate
4511 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4513 (dump_cost): Avoid string concatenation
4515 2002-07-21 Richard Henderson <rth@redhat.com>
4517 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4518 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4520 2002-07-21 Richard Henderson <rth@redhat.com>
4522 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4523 that are not unrolled completely.
4525 2002-07-21 Richard Henderson <rth@redhat.com>
4527 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4528 * loop.c (strength_reduce): Update.
4529 * toplev.c (rest_of_compilation): Do unrolling in the first
4530 loop pass, not the second.
4532 2002-07-21 Richard Henderson <rth@redhat.com>
4534 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4535 when flag_argument_noalias == 2.
4536 * alias.c (nonoverlapping_memrefs_p): Handle that.
4537 * print-rtl.c (print_mem_expr): Likewise.
4539 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4541 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4542 instead of __negdi2 directly.
4544 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4546 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4547 * function.c (SYMBOL__MAIN): Remove definition.
4548 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4549 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4550 * profile.c (GCOV_INDEX_TO_BB): Remove.
4551 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4552 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4554 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4556 * c-lex.c (GET_ENVIRONMENT): Remove.
4557 * collect2.c (GET_ENV_PATH_LIST): Remove.
4558 (prefix_from_env): Use GET_ENVIRONMENT.
4559 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4560 (init_standard_includes): Use GET_ENVIRONMENT.
4561 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4562 * gcc.c (GET_ENV_PATH_LIST): Remove.
4563 (make_relative_prefix, process_command): Update.
4564 * protoize.c (GET_ENV_PATH_LIST): Remove.
4565 (do_processing): Update.
4567 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4569 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4570 (grokdeclarator): Likewise.
4571 * c-format.c (C_STD_NAME): Likewise.
4572 * c-lex.c (interpret_integer): Likewise.
4573 * c-typeck.c (build_array_ref): Likewise.
4574 * cpplex.c (_cpp_lex_direct): Likewise.
4575 * toplev.c (documented_lang_options): Likewise.
4577 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4579 * c-format.c (T99_I, T99_UI): Remove.
4581 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4583 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4585 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4587 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4590 2002-07-21 Andreas Jaeger <aj@suse.de>
4592 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4594 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4596 Improvements for the ifcvt pass from Michael Meissner, with patches
4597 by Richard Sandiford <rsandifo@redhat.com>
4598 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4599 * ifcvt.c (cond_exec_changed_p): New static variable.
4600 (last_active_insn): New function, renamed from last_active_insn_p
4601 and changed to return the last active insn in a basic block. All
4603 (block_fallthru): New function.
4604 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4605 IFCVT_MODIFY_INSN. All callers updated.
4606 Return false if START or END are NULL.
4607 Handle case where we're processing an insn that is already
4610 (noce_process_if_block): CE_INFO argument rather than
4611 multiple args containing the involved basic blocks. All callers
4613 (process_if_block, merge_if_block, find_if_block,
4614 cond_exec_process_if_block): Likewise.
4616 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4618 Use new function last_active_insn to simplify some code.
4619 New code to handle multiple tests.
4620 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4621 cond_exec_changed_p to TRUE.
4623 (process_if_block): New code to handle multiple tests.
4624 (merge_if_block): Likewise.
4625 (find_if_header): New arg PASS. Changed to return the currently
4626 processed basic block or NULL instead of true/false. All callers
4628 Call IFCVT_INIT_EXTRA_FIELDS.
4629 (block_jumps_and_fallthru_p): New function.
4630 (find_if_block): Discover opportunities to convert multiple tests.
4631 Add additional debugging output.
4632 Update the ce_info structure before returning.
4634 (if_convert): Run multiple passes of if-conversion.
4635 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4636 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4637 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4640 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4642 * gcse.c: Include cselib.h
4643 (constptop_register): Break out from ...
4644 (cprop_insn): ... here; kill basic_block argument.
4645 (do_local_cprop, local_cprop_pass): New functions.
4646 (one_cprop_pass): Call local_cprop_pass.
4648 2002-07-20 Roger Sayle <roger@eyesopen.com>
4650 * simplify-rtx.c (simplify_relational_operation): Optimize
4651 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4653 2002-07-20 Michae Matz <matz@suse.de>
4655 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4657 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4659 * cppexp.c (struct op): Add token pointer.
4660 (check_promotion, CHECK_PROMOTION): New.
4662 (_cpp_parse_expr): Update, use token pointer of struct op.
4663 (reduce): Warn about change of sign owing to promotion.
4664 * cppinit.c (cpp_handle_option): New warning if -Wall.
4665 * cpplib.h (struct cpp_options): New member.
4667 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4669 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4670 fpu list. Separate Power4 compare and delayed_compare. Correct
4672 (fix_truncdfsi2_internal): Restore FPR preference.
4673 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4674 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4676 2002-07-19 Momchil Velikov <velco@fadata.bg>
4678 * reload1.c (reload_as_needed): Duplicate oldpat.
4680 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4682 PR optimization/7130
4683 * loop.h (struct loop_info): Add "preconditioned".
4684 * unroll.c (unroll_loop): Set it.
4685 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4687 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4689 * rtl.def (CODE_LABEL): Remove slot 8.
4690 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4691 (LABEL_ALTERNATE_NAME): Delete.
4692 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4693 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4695 * final.c (output_alternate_entry_point): New.
4696 (final_scan_insn): Use it instead of
4697 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4698 of a case label being an alternate entry point.
4700 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4701 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4702 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4704 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4706 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4707 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4708 * doc/tm.texi: Delete documentation of
4709 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4711 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4713 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4714 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4715 (LINK_SPEC): Define.
4716 (STARTFILE_SPEC): Define.
4717 (ENDFILE_SPEC): Define.
4719 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4720 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4722 * config/mips/iris6-o32-gas.h: New file.
4723 * config.gcc (mips-sgi-irix6*o32): Use it.
4725 * config/mips/t-iris5-gas: New file.
4726 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4728 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4730 * cppexp.c (ALWAYS_EVAL): Remove.
4731 (optab, reduce): Always evaluate.
4732 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4733 only if not skipping evaluation.
4735 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4737 * config/avr/avr.c (debug_hard_reg_set): Remove.
4739 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4741 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4743 2002-07-19 Richard Henderson <rth@redhat.com>
4745 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4747 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4749 * prefix.c (update_path): Don't zap single `.' path components
4750 unless followed by another `.' and fix typo last patch.
4752 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4754 * cppexp.c (cpp_num_mul): Remove unused parameter.
4755 (UNARY, BINARY, OTHER, binary_handler): Remove.
4758 (reduce): Refactor to a large switch, don't use a function
4761 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4763 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4765 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4767 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4768 (sh_expand_binop_v2sf): Likewise.
4769 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4770 (int_gpr_dest, trunc_hi_operand): New functions.
4771 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4773 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4774 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4775 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4776 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4777 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4778 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4779 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4780 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4781 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4782 (movsf_ie+1): Likewise.
4783 (loaddi_trunc): Use int_gpr_dest predicate.
4784 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4785 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4786 (casesi_worker_0+[12], casesi_worker): Likewise.
4787 (shcompact_preserve_incoming_args): Likewise.
4788 (mov_nop): Use any_register_operand predicate.
4789 (mperm_w0): Use trunc_hi_operand predicate.
4791 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4793 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4794 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4797 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4799 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4801 2002-07-18 Richard Henderson <rth@redhat.com>
4803 PR optimization/7147
4804 * ifcvt.c (noce_get_condition): Make certain that the condition
4807 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4809 * sh.c (barrier_align, push): Shut up compiler warnings.
4810 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4811 (reg_no_subreg_operand): Delete.
4813 2002-07-17 Bo Thorsen <bo@suse.de>
4815 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4816 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4817 (STARTFILE_SPEC): Remove hardcoded library paths.
4818 (ENDFILE_SPEC): Likewise.
4820 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4822 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4824 * gcse.c (try_replace_reg): Do not return false positives.
4826 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4828 * prefix.c: (update_path): Strip ".." components when prior dir
4829 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4831 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4832 (ASM_OUTPUT_REG_POP): Likewise.
4834 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4836 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4837 adjustments to first_reg for profiling case.
4838 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4839 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4840 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4841 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4842 (ASM_OUTPUT_REG_POP): Define.
4843 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4844 (ASM_OUTPUT_REG_POP): Undef.
4846 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4848 * cpplib.c (do_sccs): Handle #sccs on all systems.
4849 * system.h (SCCS_DIRECTIVE): Poison.
4850 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4851 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4852 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4853 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4854 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4855 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4856 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4857 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4858 Remove all references to SCCS_DIRECTIVE.
4859 * doc/cpp.texi, doc/tm.texi: Update.
4861 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4863 * regrename.c (maybe_mode_change): New function.
4864 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
4866 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
4868 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
4869 suppress addition when either ct or cf are zero.
4871 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
4872 Glen Nakamura <glen@imodulo.com>
4874 PR optimization/6713
4875 * loop.c (loop_givs_rescan): Explicitly delete the insn that
4876 sets a non-replaceable giv after issuing the new one.
4878 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4880 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
4881 eval_token): Clarify and correct use of "bool" variables.
4882 * cpplib.h (struct cpp_options): Similarly.
4883 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
4884 * cpptrad.c (recursive_macro): Similarly.
4886 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
4888 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
4891 * sh.md (cmpgtudi_media): Remove spurious @.
4893 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
4894 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
4896 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
4897 * sh-protos.h (sh_initialize_trampoline): Declare.
4898 * sh.c (sh_initialize_trampoline): New function.
4899 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
4900 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
4901 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
4902 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
4903 * sh.md (initialize_trampoline, double_shori): New patterns.
4904 (initialize_trampoline_compact): Likewise.
4905 (shmedia32_initialize_trampoline_big): Remove.
4906 (shmedia32_initialize_trampoline_little): Likewise.
4908 * sh-protos.h (binary_float_operator): Remove declaration.
4909 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
4910 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
4911 (unary_float_operator, sh_expand_unop_v2sf): New functions.
4912 (sh_expand_binop_v2sf): Likewise.
4913 (zero_vec_operand): Delete.
4914 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
4915 all non-shared ones.
4916 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
4917 Enable nsb and byterev.
4918 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
4919 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
4921 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
4922 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
4924 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
4926 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
4927 lowpart fp regs - only for big endian for now.
4928 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
4930 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
4931 (LOAD_EXTEND_OP): NIL for SImode.
4932 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
4933 general and fp registers is 4.
4934 PREDICATE_CODES: Amend binary_float_operator entry.
4935 Remove zero_vec_operand. Add unary_float_operator.
4936 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
4938 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
4939 (truncdiqi2): Do sign extension.
4940 (movsi_media, movdi_media): Allow to use r63 to an fp register.
4941 (movdf_media, movsf_media): Likewise.
4942 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
4943 Collapse to one define_insn_and_split. Allow immediate sources.
4944 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
4945 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
4946 (movv4sf): Allow immediate sources.
4947 (movsf_media_nofpu+1): Don't split moves to FP registers.
4948 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
4949 (movv8qi_i+3): Check against CONST0_RTX.
4950 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
4951 for input and output operands. Fix argument 3 to gen_mextr_rl.
4952 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4953 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4954 (mshf0_w, fipr, ftrv): Likewise.
4955 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4957 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4959 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4960 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4963 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4965 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4966 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4967 (TARGET_SWITCHES): Remove debugh.
4968 (ISA_HAS_TRUNC_W): New macro.
4969 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4970 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4971 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4972 any SImode move_operand.
4973 (se_nonimmediate_operand): Remove.
4974 (mips_sign_extend): New.
4975 (mips_move_2words): Use it for sign-extended source operands.
4976 (override_options): Allow integers to be put into single FPRs.
4977 (mips_secondary_reload_class): Handle integers in float registers.
4978 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4979 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4980 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4981 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4982 (fix_truncdfdi2): Provide only a single alternative, in which the
4983 integer is in a float register. Depend on TARGET_FLOAT64 rather
4985 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4986 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4987 (movdi_internal2): Don't allow the source operand to be sign-extended.
4988 Add alternatives for float registers.
4989 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4990 allows sign-extension.
4991 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4992 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4993 float registers. Remove TARGET_DEBUG_H_MODE test.
4994 (movhi_internal1): Rename to movhi_internal. Don't check
4995 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4996 (movqi_internal1): Rename to movqi_internal and remove
4997 TARGET_DEBUG_H_MODE dependency.
4998 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
5000 2002-07-16 Jim Wilson <wilson@redhat.com>
5002 * toplev.c (lang_dependent_init): Create function context for
5005 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
5007 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
5008 --gc-sections if -r.
5009 * config/cris/cris.h: Ditto.
5011 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
5013 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
5014 the comparison directly gives a mask suppress addition when cf is
5015 zero by complementing the mask.
5017 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
5019 * Makefile.in: Delete references to enquire.
5020 * enquire.c: Move to contrib.
5022 2002-07-16 Stan Shebs <shebs@apple.com>
5024 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
5025 config/rs6000/darwin.h.
5026 (ASM_OUTPUT_SKIP): Ditto.
5027 (TEXT_SECTION_ASM_OP): Ditto.
5028 (DATA_SECTION_ASM_OP): Ditto.
5029 (ASM_APP_ON): Define.
5030 (ASM_APP_OFF): Define.
5031 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
5032 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
5034 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
5035 (machopic_function_base_name): Declare result to be const.
5036 (machopic_non_lazy_ptr_name): Ditto.
5037 (machopic_stub_name): Ditto.
5038 * config/darwin-protos.h: Ditto for the prototypes.
5040 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5042 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
5044 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5046 * i386.md (prefetch): Fix for 64bit mode.
5047 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5049 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5051 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
5052 * i386.c (x86_machine_dependent_reorg): New function.
5053 * i386-protos.h (x86_machine_dependent_reorg): Declare.
5055 2002-07-16 Zack Weinberg <zack@codesourcery.com>
5057 * builtins.c (std_expand_builtin_va_start): Remove unused
5059 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
5060 std_expand_builtin_va_start with just two arguments.
5061 * expr.h: Update prototypes.
5063 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
5064 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
5065 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
5066 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
5067 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
5068 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
5069 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
5070 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
5071 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
5072 argument from all implementations of EXPAND_BUILTIN_VA_START
5073 and all uses of std_expand_builtin_va_start.
5075 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5077 * regrename.c (copy_value): Don't record high part copies.
5079 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5081 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
5082 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
5083 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
5085 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5087 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
5089 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
5090 into addsi3 using register class "x" and "y".
5092 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
5093 "earlyclobber" constraint modifier for some alternative.
5095 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
5096 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
5098 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
5100 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
5101 (TARGET_SWITCHES): Add -mieee-compare option.
5102 (OVERRIDE_OPTIONS): 32332 is a subset of
5103 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
5104 (TARGET_SWITCHES): Fix description of bitfield option.
5105 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
5106 -mieee-compare option. Remove 32332 flag.
5108 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5110 * explow.c (convert_memory_address): Remove special handling
5111 when POINTERS_EXTEND_UNSIGNED < 0.
5112 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5113 (movedi_symbolic): Fix typo.
5114 (load_fptr): Remove mode restriction so it works for SI and DI.
5115 (load_fptr_internal1): Ditto.
5116 (load_gprel): Ditto.
5117 (load_symptr_internal1): Ditto.
5119 * config/ia64.c (call_operand): Modify mode check.
5120 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
5121 (ia64_expand_move): Ditto.
5122 (ia64_assemble_integer): Handle SImode function pointers.
5123 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
5124 (ia64_expand_op_and_fetch): Ditto.
5125 (ia64_expand_compare_and_swap): Ditto.
5126 (ia64_expand_lock_test_and_set): Ditto.
5127 (ia64_expand_lock_release): Ditto.
5129 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5131 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
5133 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5134 Richard Earnshaw <rearnsha@arm.com>
5136 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
5137 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
5139 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
5141 * arm.md (stack_tie): New insn. Use an idiom that the alias code
5142 understands to be a memory clobber.
5143 * arm.c (arm_expand_prologue): Use it.
5145 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
5147 * ra-rewrite.c: #include reload.h, insn-config.h
5148 * ra-build.c: #include reload.h
5149 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
5150 depend on reload.h, insn-config.h.
5152 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5154 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
5155 the same size as a word.
5157 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
5158 BYTES_BIG_ENDIAN into account.
5160 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5162 * i386.md (prefetch): Fix for 64bit mode.
5163 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5165 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
5167 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
5169 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
5171 2002-07-15 Zack Weinberg <zack@codesourcery.com>
5173 * ginclude/varargs.h: Replace with stub which issues #error.
5174 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
5177 * builtins.def (BUILT_IN_VARARGS_START): Delete.
5178 (BUILT_IN_VA_START): New.
5179 * builtins.c (expand_builtin_va_start): Eliminate first
5180 argument and code to implement pre-ISO varargs.
5181 (std_expand_builtin_va_start): Ignore first argument; it is
5183 (expand_builtin): Handle BUILT_IN_VA_START and
5184 BUILT_IN_STDARG_START identically. Delete
5185 BUILT_IN_VARARGS_START case.
5187 * function.c (assign_parms): Delete hide_last_arg and all
5189 (mark_varargs): Delete function.
5190 * function.h (struct function): Delete 'varargs' bit.
5191 (current_function_varargs): Delete macro.
5192 * tree.h: Don't declare mark_varargs.
5194 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
5195 (c_expand_body): Don't call mark_varargs.
5196 * c-objc-common.c: Handle BUILT_IN_VA_START and
5197 BUILT_IN_STDARG_START identically. Delete
5198 BUILT_IN_VARARGS_START case.
5199 * c-tree.h: Don't declare c_mark_varargs.
5200 * c-parse.in: Remove grammar rules for '&...' (which has been
5201 commented out since before 2.7.2) and for '...' in K+R
5202 argument declarations.
5204 * builtins.c, function.c, integrate.c, sibcall.c,
5205 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
5206 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
5207 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
5208 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
5209 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5210 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
5211 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
5212 config/stormy16/stormy16.c: Delete all references to
5213 current_function_varargs, and code predicated on that flag.
5215 * config/alpha/alpha.c (alpha_va_start),
5216 config/arc/arc.c (arc_va_start),
5217 config/i386/i386.c (ix86_va_start),
5218 config/mips/mips.c (mips_va_start),
5219 config/mn10300/mn10300.c (mn10300_va_start),
5220 config/rs6000/rs6000.c (rs6000_va_start),
5221 config/s390/s390.c (s390_va_start),
5222 config/sh/sh.c (sh_va_start),
5223 Ignore first argument; it is always 1.
5225 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
5226 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
5227 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
5228 Delete m68hc11_va_start.
5229 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
5230 No need to define EXPAND_BUILTIN_VA_START.
5232 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
5233 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
5235 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
5237 PR optimization/7153
5238 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
5239 dies in more than one insn.
5241 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
5243 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5245 2002-07-15 Michael Matz <matz@suse.de>,
5246 Daniel Berlin <dberlin@dberlin.org>,
5247 Denis Chertykov <denisc@overta.ru>
5249 Add a new register allocator.
5253 * ra-build.c: New file.
5254 * ra-colorize.c: New file.
5255 * ra-debug.c: New file.
5256 * ra-rewrite.c: New file.
5258 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
5259 (ra-rewrite.o): New .o files for libbackend.a.
5260 (GTFILES): Add basic-block.h.
5262 * toplev.c (flag_new_regalloc): New.
5263 (f_options): New option "new-ra".
5264 (rest_of_compilation): Call initialize_uninitialized_subregs()
5265 only for the old allocator. If flag_new_regalloc is set, call
5266 new allocator, instead of local_alloc(), global_alloc() and
5269 * doc/invoke.texi: Document -fnew-ra.
5270 * basic-block.h (FOR_ALL_BB): New.
5271 * config/rs6000/rs6000.c (print_operand): Write small constants
5274 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
5275 (df_reg_table_realloc): Make size at least as large as max_reg_num().
5276 (df_insn_table_realloc): Size argument now is absolute, not relative.
5277 Changed all callers.
5279 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
5280 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
5282 2002-06-20 Michael Matz <matz@suse.de>
5284 * df.h (struct ref.id): Make unsigned.
5285 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
5287 2002-06-13 Michael Matz <matz@suse.de>
5289 * df.h (DF_REF_MODE_CHANGE): New flag.
5290 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
5291 involving subregs with invalid mode changes, when
5292 CLASS_CANNOT_CHANGE_MODE is defined.
5294 2002-05-07 Michael Matz <matz@suse.de>
5296 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
5298 2002-05-03 Michael Matz <matz@suse.de>
5300 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
5302 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
5304 * regclass.c (regclass): Work with all regs which have sets or
5306 (reg_scan_mark_refs): Count regs inside (clobber ...).
5308 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
5310 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
5311 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
5313 (df_bb_refs_update): Don't clear insns_modified here, ...
5314 (df_analyse): ... but here.
5316 * sbitmap.c (dump_sbitmap_file): New.
5317 (debug_sbitmap): Use it.
5319 * sbitmap.h (dump_sbitmap_file): Add prototype.
5321 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
5323 * df.c (df_insn_modify): Grow the UID table if necessary, rather
5324 than assume all emits go through df_insns_modify.
5326 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
5328 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
5329 increase REG_N_REFS (like flow does), so that regclass doesn't
5330 think a reg is useless, and thus, not calculate a class, when it
5333 2001-01-28 Daniel Berlin <dberlin@redhat.com>
5335 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
5338 2002-07-15 Jakub Jelinek <jakub@redhat.com>
5341 * config/i386/i386.c (const_int_1_31_operand): New.
5342 * config/i386/i386.h (PREDICATE_CODES): Add it.
5343 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
5344 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
5345 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
5347 2002-07-14 Alan Modra <amodra@bigpond.net.au>
5350 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
5351 (floatunssidf2): Likewise.
5352 (floatsidf_ppc64): New insn_and_split.
5353 (floatunssidf_ppc64): Likewise.
5355 2002-07-14 Andreas Jaeger <aj@suse.de>
5357 * config.gcc (sh64): Remove unused
5358 target_requires_64bit_host_wide_int.
5360 2002-07-12 Roger Sayle <roger@eyesopen.com>
5362 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
5363 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
5364 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
5365 whether clear_by_pieces should be used to clear storage.
5366 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
5368 * doc/tm.texi: Document these two new target macros.
5370 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
5372 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
5373 the scratch register.
5374 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
5375 of it, forbid reload to use it.
5377 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
5379 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
5380 usage on 64-bit hosts, return value was truncated to 32 bits.
5382 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
5384 * simplify-rtx.c (simplify_subreg): Handle floating point
5385 CONST_DOUBLEs. When an integer subreg of a smaller mode than
5386 the element mode is requested, compute a subreg with an
5387 integer mode of the same size as the element mode first.
5389 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5391 * combine.c (try_combine): When converting a paradoxical subreg
5392 to an extension, take LOAD_EXTEND_OP into account.
5394 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5396 * config.gcc (mips-sgi-irix6*o32): New configuration.
5398 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
5400 * configure: Regenerate.
5402 * config/mips/iris6-o32-as.h: New file.
5403 * config/mips/iris6-o32.h: New file.
5405 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
5407 (HAVE_AS_SHF_MERGE): Undefine.
5409 * config/mips/t-iris5-as: New file.
5410 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5412 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5413 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5414 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5415 dp-bit.c, fp-bit.c): Move ...
5416 * config/mips/t-iris5-6: ... here.
5417 New file, shared by IRIX 5 and IRIX 6.
5418 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5419 mips-sgi-irix5*): Use it.
5421 * config/mips/iris6.h: Remove duplicate comment.
5423 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5424 !TARGET_IRIX6]: Define.
5425 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5427 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5429 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5431 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5432 and delete code to force constant to register.
5433 * pa-protos.h (adddi3_operand): Add prototype.
5434 * pa.c (adddi3_operand): New function.
5436 2002-07-11 Roger Sayle <roger@eyesopen.com>
5438 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5439 non-ANSI builtin functions.
5441 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5443 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5444 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5445 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5446 (gen_const_vector_0): Use it.
5448 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5450 * pa.md (adddi3): For 32-bit targets, force constants to a register
5451 if they don't fit in an 11-bit immediate. Change insn predicate to
5452 arith11_operand. Remove comment.
5453 * pa.c (cint_ok_for_move): Fix comment.
5454 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5457 2002-07-11 Tim Josling <tej@melbpc.org.au>
5459 Remove front end hard coding from gengtype.c.
5462 (STAGESTUFF): add gtyp-gen.h
5463 (GTFILES): Remove front end specific files.
5464 (GTFILES_FILES_LANGS): New, from configure..
5465 (GTFILES_FILES_FILES): Likewise.
5466 (GTFILES_LANG_DIR_NAMES): Likewise.
5467 (GTFILES_SRCDIR): Likewise.
5468 (gtyp-gen.h): Build from configure information.
5469 (s-gtype): Remove command line parameters from gengtype.
5470 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5471 (mostlyclean): Delete files generated by and for gengtype.
5473 * c-config-lang.in: New file.
5475 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5477 (all_gtfiles_files_files): New. Accumulate language for each file
5479 (gtfiles): Pick up value for C.
5480 (srcdir): AC-SUBST this variable.
5481 (all_gtfiles_files_langs): AC-SUBST this variable.
5482 (all_gtfiles_files_files): AC-SUBST this variable.
5484 * configure: Regenerate.
5486 * gengtype-lex.l (parse_file): Make parameter const.
5488 * gengtype.c (toplevel): include gtyp-gen.h.
5489 (BASE_FILE_<language> unnamed enum): Delete.
5490 (lang_names): Delete (replaced by gtyp-gen.h)
5491 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5493 (NUM_GT_FILES): New.
5494 (NUM_LANG_FILES): New.
5496 (NUM_BASE_FILES): Change calculation.
5497 (open_base_files): Change prototype to avoid warning.
5498 (startswith): Delete.
5499 (get_file_basename): Iterate through generated language list not
5501 (get_base_file_bitmap): Use generated list of files and languages.
5502 (close_output_files): Add prototype to rmove warning.
5503 (main): Iterate through list of generated files from gtyp-gen.h
5504 rather than command line paramaters. Ignore duplicated file
5507 * gengtype.h (parse_file): Amend prototype for const parameter.
5509 * doc/sourcebuild.texi: Document gtfiles variable.
5511 * doc/gty.texi: Document changes to gtfiles variable for front
5514 * objc/config-lang.in (gtfiles): Add files needed for objc front
5517 2002-07-10 Roger Sayle <roger@eyesopen.com>
5520 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5521 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5523 2002-07-10 Roger Sayle <roger@eyesopen.com>
5524 Zack Weinberg <zack@codesourcery.com>
5526 * builtins.def: Make the argument types of abort and exit
5527 independent of the front-end.
5529 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5531 * config/rs6000/linux64.h (ASM_SPEC): Define.
5533 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5535 * config/rs6000/rs6000.c (emit_frame_save): New.
5536 (rs6000_frame_related): Replace reg2 before reg.
5537 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5538 and eh_return registers.
5540 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5542 Revert all patches for optimization of Complex .op. Real.
5543 * complex_part_zero_p: Remove
5544 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5546 * expand_cmplxdiv_wide: Ditto.
5547 * expand_binop: Ditto.
5549 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5551 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5552 negative also on 64-bit hosts.
5554 Default to -fno-reorder-blocks when optimizing for size.
5555 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5556 * config/avr/avr.c (avr_optimization_options): New function.
5557 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5559 Optimize returning from simple functions.
5560 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5561 * config/avr/avr.c (avr_simple_epilogue): New function.
5562 * config/avr/avr.md (return): New insn.
5564 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5566 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5567 HAS_INIT_SECTION to protection.
5569 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5571 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5574 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5576 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5577 Supply non-VOID mode to simplify_gen_subreg.
5579 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5581 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5583 2002-07-10 Jeffrey A Law <law@redhat.com>
5585 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5588 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5591 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5593 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5595 If simplify_gen_subreg fails, try next equivalent.
5597 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5599 * diagnostic.h: #include location.h
5600 (location_t): Move definition to..
5601 * location.h: ... here. New file.
5602 * tree.h: #include location.h
5603 (DECL_SOURCE_LOCATION): New macro.
5604 (DECL_SOURCE_FILE): Use.
5605 (DECL_SOURCE_LINE): Likewise.
5606 (struct tree_decl): REplace filename and linenum with locus.
5607 * Makefile.in (TREE_H): add location.h
5608 (diagnostic.o): Depends on gt-location.h
5609 (gt-location.h): Depends on s-gtype
5611 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5613 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5614 TARGET_OS_CPP_BUILTINS.
5615 * config/rs6000/aix31.h: Likewise.
5616 * config/rs6000/aix41.h: Likewise.
5617 * config/rs6000/aix43.h: Likewise.
5618 * config/rs6000/aix51.h: Likewise.
5619 * config/rs6000/beos.h: Likewise.
5620 * config/rs6000/darwin.h: Likewise.
5621 * config/rs6000/eabi.h: Likewise.
5622 * config/rs6000/eabisim.h: Likewise.
5623 * config/rs6000/linux.h: Likewise.
5624 * config/rs6000/linux64.h: Likewise.
5625 * config/rs6000/lynx.h: Likewise.
5626 * config/rs6000/mach.h: Likewise.
5627 * config/rs6000/rtems.h: Likewise.
5628 * config/rs6000/sysv4.h: Likewise.
5629 * config/rs6000/vxppc.h: Likewise.
5631 2002-07-09 Devang Patel <dpatel@apple.com>
5632 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5633 Do not allow ObjC objects as a parameter type for Objective-C methods.
5634 My previous patch restricted 'struct' also.
5636 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5638 * cpperror.c (cpp_error): Default to directive_line within
5640 * cppexp.c (cpp_interpret_integer): Only use traditional
5641 number semantics in directives.
5642 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5643 (do_include_common): Similarly.
5644 * cpptrad.c (scan_out_logical_line): Implement accurate
5645 quoting of <> in #include.
5646 * doc/cpp.texi: Update.
5648 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5649 J"orn Rennecke <joern.rennecke@superh.com>
5651 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5652 * sh.md (attribute issues): Replace with:
5653 (attribute pipe_model). All users changed.
5654 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5656 (function units sh5issue, sh5fds): New.
5657 (attribute is_mac_media): New.
5658 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5659 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5660 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5661 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5662 (call_media, call_value_media, sibcall_media): Likewise.
5663 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5664 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5665 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5666 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5667 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5668 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5669 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5670 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5671 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5672 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5673 (truncdfsf2_media): Likewise.
5674 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5675 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5677 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5679 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5680 * sh.c (general_extend_operand, inqhi_operand): New functions.
5681 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5682 alternatives using 'N' modifier. Add type.
5683 (adddi3z_media): Likewise. Enable generator function generation.
5684 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5685 exact predicates / constraints. Add type.
5686 (subsi3): Allow 0 for SHMEDIA.
5687 (udivsi3_i4_media): Use match_operand for input values
5688 rather than hard registers.
5689 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5690 unnecessarily through hard registers. Keep copies of pseudo
5691 registers outside of the libcall sequence.
5692 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5693 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5694 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5695 (extendhidi2, extendqidi2): Likewise.
5696 (andsi3_compact): Name.
5697 (andcdi3): Enable generator function generation.
5698 (zero_extendhisi2, zero_extendqisi2): Rename to
5699 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5700 (extendhisi2, extendqisi2): Rename to
5701 (extendhisi2_compact, extendqisi2_compact).
5702 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5703 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5704 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5705 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5706 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5707 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5708 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5709 (shmedia32_initialize_trampoline_big): Likewise.
5710 (shmedia32_initialize_trampoline_little): Likewise.
5711 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5712 (negdi2): Remove spurious T clobber.
5713 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5714 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5715 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5716 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5717 (ic_invalidate_line_media): Write back data cache before invalidating
5718 instruction cache. Add type.
5719 (movsf_media): Sign-extend when the destination is a general
5720 purpose register. Add type.
5721 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5722 (casesi_worker_0+1): Only increment ref count for proper label.
5723 (casesi_worker_0+2): Likewise.
5725 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5727 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5729 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5731 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5732 from Pmode to ptr_mode.
5733 (get_exception_pointer): Ditto.
5734 (connect_post_landing_pads): Ditto.
5735 (dw2_build_landing_pads): Ditto.
5737 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5738 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5739 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5740 (handle_pragma_redefine_extname): Change to use new function.
5742 2002-07-08 Roger Sayle <roger@eyesopen.com>
5744 * combine.c (combine_simplify_rtx): Add an explicit cast
5745 to avoid signed/unsigned comparison warning.
5746 (simplify_if_then_else): Likewise.
5747 (extended_count): Likewise.
5748 (simplify_shift_const): Likewise.
5749 (simplify_comparison): Likewise.
5751 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5753 * config/mips/mips.md: Add imadd type. Update scheduler description
5754 to use imadd as well as imul.
5755 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5756 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5757 (*mul_sub_si): Likewise for first alternative. Change second
5758 alternative from imul to multi.
5760 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5762 * c-common.c (c_common_post_options): Update prototype;
5763 don't init backends if preprocessing only.
5764 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5765 * langhooks.h (struct lang_hooks): Update post_options to
5767 * toplev.c (parse_options_and_default_flags, do_compile,
5768 lang_independent_init): Update prototypes. Allow the
5769 front end to specify that there is no need to initialize
5771 (general_init): Move call to hex_init here...
5772 (toplev_main): ...from here. Pass flag for back end init
5775 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5777 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5778 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5779 greater_comparison_operator and less_comparison_operator.
5780 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5782 (equality_comparison_operator): New function.
5783 (greater_comparison_operator, less_comparison_operator): Likewise.
5784 * sh.md (beq_media_i): Disable generator function generation.
5785 Use match_operator to handle a whole class of comparisons. Add
5786 modifier in output template to provide branch prediction. Add type.
5787 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5788 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5789 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5790 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5792 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5794 Emit MMIX function prologue and epilogue as rtl.
5795 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5796 not unprototyped get_hard_reg_initial_val.
5797 ("call_value", "nonlocal_goto_receiver"): Ditto.
5798 ("return"): Make define_expand. Move real insn to...
5799 ("*expanded_return"): New pattern.
5800 ("prologue", "epilogue"): New define_expands.
5801 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5802 (struct machine_function): New member in_prologue.
5803 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5804 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5805 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5806 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5807 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5808 (LOCAL_REGNO): Define. Adjust comment.
5809 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5810 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5812 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5814 (mmix_target_asm_function_prologue): Make static. Just mark that
5815 the prologue is being emitted. Move guts to...
5816 (mmix_expand_prologue): New function. Adjust for emitting
5817 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5818 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5820 (mmix_expand_epilogue): New function. Adjust for emitting
5821 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5822 (mmix_target_asm_function_end_prologue): Mark that the prologue
5824 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5825 (mmix_conditional_register_usage): Improve comments.
5826 (mmix_local_regno): New function.
5827 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5828 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5829 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5830 (mmix_get_hard_reg_initial_val): Ditto.
5832 2002-07-06 Andreas Jaeger <aj@suse.de>
5834 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5836 * gengtype.c (open_base_files): Likewise.
5837 (close_output_files): Likewise.
5838 * tracer.c (find_best_predecessor): Likewise.
5839 (find_best_successor): Likewise.
5840 (ignore_bb_p): Likewise.
5842 2002-07-05 Roger Sayle <roger@eyesopen.com>
5845 * builtin-attrs.def: Define new attribute lists for use in
5847 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5848 ATTRS argument, an enumerated value defined in builtin-attrs.def
5849 that represents the attribute list for the builtins. Modify
5850 all builtin functions to pass an appropriate attribute list.
5851 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5852 their required noreturn attributes.
5853 * tree.h (enum_builtin_function): Ignore the additional parameter
5855 * builtins.c (built_in_names): Likewise.
5856 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5857 argument with a tree representing the functions attribute list.
5858 Pass this "attrs" argument to builtin_function. No longer handle
5859 the noreturn_p processing manually.
5860 (built_in_attributes): Move the definitions from builtin-attrs.def
5861 before c_common_nodes_and_builtins.
5862 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
5863 DEF_BUILTIN, passing it to both builtin_function and the changed
5866 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
5867 __builtin__exit and __builtin__Exit.
5869 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5871 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
5872 QI mode registers in soft registers.
5873 ("zero_extendqihi2"): Do not take into account soft registers
5874 for register allocation (use '*' constraint).
5876 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5878 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
5880 ("*ashrsi3"): Likewise.
5881 ("*lshrsi3"): Likewise.
5883 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
5885 * genautomata.c (output_max_insn_queue_index_def): Take latencies
5888 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5890 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
5891 address computation and memory moves.
5893 2002-07-03 Mark Mitchell <mark@codesourcery.com>
5896 * dwarfout.c (output_reg_number): Fix warning message.
5897 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
5900 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5902 * gcc/gcc.c (asm_debug): Move initialization ...
5903 (init_spec): ... here.
5905 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
5907 * c-parse.in (extdef): Append ';'.
5908 (old_style_parm_decls): Append ';'.
5910 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
5912 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
5913 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
5914 to gcc_cv_as_gstabs_flag.
5915 * configure: Rebuilt.
5917 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
5919 * ggc.h (ggc_add_root): Document as obsolete.
5921 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
5923 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
5924 (mshflo_w): Likewise.
5926 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5928 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
5929 vector mode subregs of constants to finding integer mode
5930 subregs of constants.
5931 * cse.c (cse_insn): Use simplify_gen_subreg.
5932 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
5933 From a vector mode expression of different size than the
5936 2002-07-03 Eric Christopher <echristo@redhat.com>
5938 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
5939 * config/mips/mips.h: Remove deprecated -m<processor> options
5940 and cc1_cpu_spec associated.
5941 (CONSTANT_ADDRESS_P): Fix last patch.
5942 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
5943 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
5946 2002-07-03 Stan Shebs <shebs@apple.com>
5948 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
5949 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
5950 (CPP_SPEC): Remove insertion of APPLE_CC definition.
5952 2002-07-03 Roger Sayle <roger@eyesopen.com>
5954 * combine.c (struct_undo): Change types of recorded substitutions
5955 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5956 (do_SUBST_INT): Change types of the substitution from unsigned int
5957 to int, to avoid compilation warning from SUBST_INT's only caller.
5959 (make_extraction): Add cast to avoid compilation warning.
5960 (force_to_mode): Remove cast to avoid compilation warning.
5962 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5963 Jeff Law <law@redhat.com>
5965 * i386.md (length_immediate attribute): Fix typo.
5966 (length_address attribute): Likewise.
5967 (modrm attribute): Set it to 0 for immediate call instructions.
5968 (jcc_1 pattern): Set modrm attribute to 0.
5969 (jcc_2 pattern ): Likewise.
5970 (jump pattern): Likewise.
5971 (doloop_end_internal pattern): Explicitly set length.
5972 (leave pattern): Fix typo.
5973 (leave_rex64 pattern): Likewise.
5975 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5977 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5978 in FPR as preference.
5980 (floatdidf2, fix_truncdfdi2): Same.
5981 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5983 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5984 (ctrdi): Remove FPR alternative and splitter.
5986 2002-07-03 Will Cohen <wcohen@redhat.com>
5988 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5990 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5992 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5993 than UNITS_PER_WORD, unless this is little endian and the first unit
5994 in this word. Let extract_bit_field decide how to load an element.
5995 Force arguments to matching mode.
5996 (expand_vector_unop): Likewise.
5998 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5999 consist of word_mode elements.
6000 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
6001 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
6002 (build_unary_op): Allow vector types for BIT_NOT_EPR.
6003 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
6005 * optabs.c (expand_vector_binop): Try to perform operation in
6006 smaller vector modes with same inner size. Add handling of AND, IOR
6007 and XOR. Reject expansion to inner-mode sized scalars when using
6008 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
6009 (expand_vector_unop): Try to perform operation in smaller vector
6010 modes with same inner size. Add handling of one's complement.
6011 When there is no vector negate operation, try a vector subtract
6012 operation. Use simplify_gen_subreg on constants.
6013 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
6014 constants into smaller vectors with same inner mode, and to
6015 integer CONST_DOUBLEs.
6017 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6019 * c-parse.in (parsing_iso_function_signature): New variable.
6020 (extdef_1): New, copied from...
6021 (extdef): ... here. Reset parsing_iso_function_signature.
6022 (old_style_parm_decls): Reset parsing_iso_function_signature.
6023 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
6024 Warn about ISO C style function definitions.
6025 (nested_function, notype_nested_function): Reset
6026 parsing_iso_function_signature.
6027 (parmlist_2): Set parsing_iso_function_signature.
6029 * doc/invoke.texi (-Wtraditional): Document new behavior.
6031 2002-07-02 Chris Demetriou <cgd@broadcom.com>
6033 * config.gcc (mips*el-*-*): Use tm_defines to set
6034 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
6035 * config/mips/little.h: Remove.
6037 2002-07-02 Devang Patel <dpatel@apple.com>
6039 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
6040 object as parameter. Prevent something like 'NSObject' to be
6041 used as the type for a method argument.
6043 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
6045 * cpptrad.c: Update comment.
6047 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6049 * doc/cpp.texi: Update for traditional preprocessing changes.
6050 * goc/cppopts.texi: Similarly.
6052 2002-07-02 Ziemowit Laski <zlaski@apple.com>
6054 * c-parse.in (designator): Enable designated initializers if ObjC.
6055 (objcmessageexpr): Remove references to objc_receiver_context.
6056 * objc/objc-act.h (objc_receiver_context): Remove decl.
6057 * objc/objc-act.c (objc_receiver_context): Remove.
6058 (lookup_objc_ivar): Test objc_method_context instead of
6059 objc_receiver_context.
6061 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6063 * sh.c (print_operand, case 'N'): Allow zero vector.
6064 (arith_reg_or_0_operand): Likewise.
6065 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
6066 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
6067 IOR, XOR, PLUS and SET and take their respective constant
6068 ranges into account.
6069 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
6070 * sh.md (subdi3, subdi3_media): Allow zero operand.
6071 (movv8qi_i+3): Only vector that is not split is the zero vector.
6072 Fix operand 3 to simplify_subreg.
6073 (movv2si_i): Split alternative 1.
6074 (mshfhi_l_di_rev+1): New splitter.
6076 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6078 PR preprocessor/7029
6079 * cppinit.c (cpp_handle_option): Suppress warnings with an
6080 implicit "-w" for "-M" and "-MM".
6081 * doc/cppopts.texi: Update.
6083 2002-07-01 Roger Sayle <roger@eyesopen.com>
6085 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
6086 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
6089 2002-07-02 Alan Modra <amodra@bigpond.net.au>
6091 * README.Portability: Fix typos.
6093 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
6096 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
6097 of indirections for register inside sign-extended mem part.
6099 2002-07-01 Roger Sayle <roger@eyesopen.com>
6101 * tree.h: Modify builtin_function interface to take an extra
6102 argument ATTRS, which is a tree representing an attribute list.
6104 * c-decl.c (builtin_function): Accept additional parameter.
6105 * objc/objc-act.c (builtin_function): Likewise.
6106 * f/com.c (builtin_function): Likewise.
6107 * java/decl.c (builtin_function): Likewise.
6108 * ada/utils.c (builtin_function): Likewise.
6109 * cp/decl.c (builtin_function): Likewise.
6110 (builtin_function_1): Likewise.
6112 * c-common.c (c_common_nodes_and_builtins): Pass an additional
6113 NULL_TREE argument to builtin_function. (builtin_function_2):
6115 * cp/call.c (build_java_interface_fn_ref): Likewise.
6116 * objc/objc-act.c (synth_module_prologue): Likewise.
6117 * java/decl.c (java_init_decl_processing): Likewise.
6118 * f/com.c (ffe_com_init_0): Likewise.
6120 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
6121 NULL_TREE argument to builtin_function.
6122 * config/arm/arm.c (def_builtin): Likewise.
6123 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
6124 * config/i386/i386.c (def_builtin): Likewise.
6125 * config/ia64/ia64.c (def_builtin): Likewise.
6126 * config/rs6000/rs6000.c (def_builtin): Likewise.
6128 2002-07-01 Zack Weinberg <zack@codesourcery.com>
6130 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
6131 * config/mips/t-isa3264: Likewise.
6132 * config/mmix/t-mmix: Likewise.
6134 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6136 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
6138 2002-07-01 Roger Sayle <roger@eyesopen.com>
6141 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
6142 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
6145 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
6147 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
6149 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
6151 * README.Portability (Function prototypes): Give an example of
6152 declaring and defining a function with no arguments.
6154 * README.Portability (Function prototypes): Document new
6155 variable-argument function macros.
6157 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6159 * sh.c (langhooks.h): Include.
6160 (sh_init_builtins, sh_media_init_builtins): New functions.
6161 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
6162 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
6163 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
6164 (builtin_description): New struct tag.
6165 (signature_args, bdesc): New arrays.
6166 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
6167 (print_operand): Add 'N' modifier.
6168 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
6169 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
6170 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
6171 (CONST_COSTS): Add special case for SHmedia AND.
6172 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
6173 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
6174 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
6175 target_operand can also be const or unspec.
6176 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
6177 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
6178 (attribute type): Add new types.
6179 (anddi3): Add splitter.
6180 (movdi_const_16bit+1): Add code to handle vector constants and
6181 bitmasks efficiently.
6182 (shori_media): Have generator function made.
6183 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
6184 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
6185 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
6186 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
6187 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
6188 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
6189 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
6190 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
6191 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
6192 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
6193 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
6194 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
6195 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
6196 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
6197 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
6198 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
6199 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
6200 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
6201 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
6204 (fpu_switch+1, fpu_switch+2): Remove constraint.
6206 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
6208 * tree.c (build_function_type_list): Update function comment.
6209 Rename first argument to return_type.
6211 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6213 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
6214 tradcif.y and related files.
6216 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6218 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
6220 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6222 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
6224 2002-06-30 Devang Patel <dpatel@apple.com>
6226 * objc/objc-act.c (finish_file): Avoid finish_objc() if
6229 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
6230 Frank Ch. Eigler <fche@redhat.com>
6231 Matthew Green <mrg@redhat.com>
6232 Richard Henderson <rtl@redhat.com>
6233 Dave Hudson <dave.hudson@ubicom.com>
6234 Jeff Johnston <jjohnstn@redhat.com>
6235 Alan Lehotsky <apl@alum.mit.edu>
6236 Bernd Schmidt <bernds@redhat.com>
6237 Graham Stott <grahams@redhat.com>
6239 * doc/extend.texi: Add ip2k port to description of attribute
6241 * doc/install.texi (Specific): Add ip2k description.
6242 * doc/install-old.texi (Configurations): Add ip2k to possible
6244 * doc/md.texi: Document ip2k constraints.
6245 * config/ip2k/crt0.S: New file.
6246 * config/ip2k/ip2k-protos.h: New file.
6247 * config/ip2k/ip2k.c: New file.
6248 * config/ip2k/ip2k.h: New file.
6249 * config/ip2k/ip2k.md: New file.
6250 * config/ip2k/libgcc.S: New file.
6251 * config/ip2k/t-ip2k: New file.
6253 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
6255 * config/mmix/mmix.md ("return"): New pattern.
6256 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
6257 (TARGET_USE_RETURN_INSN): New macros.
6258 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
6259 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
6260 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
6261 (MMIX_POP_ARGUMENT): New macro.
6262 (mmix_target_asm_function_prologue): When no epilogue is executed,
6263 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
6264 (mmix_print_operand) <case '.'>: New case.
6265 (mmix_print_operand_punct_valid_p): Match '.'.
6266 (mmix_use_simple_return): New function.
6267 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
6268 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
6269 -msingle-exit, -mno-single-exit.
6270 (MMIX Options): Ditto.
6272 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
6274 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
6276 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6278 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
6280 2002-06-30 Alan Modra <amodra@bigpond.net.au>
6282 * unroll.c (loop_iterations): Handle EQ loops.
6284 2002-06-29 David Edelsohn <edelsohn@gnu.org>
6286 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
6287 constraint in define_expand, not splitter.
6290 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
6292 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
6293 build_function_type_list instead of build_function_type.
6295 * config/ia64/ia64.c (ia64_init_builtins): Same.
6297 * config/alpha/alpha.c (alpha_init_builtins): Same.
6299 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
6301 * config/arm/arm.c (arm_init_builtins): Same.
6303 * tree.h: Add build_function_type_list prototype.
6305 * tree.c (build_function_type_list): New.
6307 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6309 * collect2.c (scan_prog_file): Fix typo in message.
6311 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
6313 * fold-cont.c: Remove unused CHARMASK.
6315 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
6317 PR preprocessor/7150
6318 * cppmain.c (scan_translation_unit_trad): Simplify.
6319 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
6321 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
6323 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
6324 Don't use CPP_PREDEFINES.
6325 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
6326 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
6327 * config/i386/djgpp.h, config/i386/i386-coff.h,
6328 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6329 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6330 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
6331 config/i386/uwin.h: Similarly.
6333 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6335 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
6336 flag_inline_trees to enable inlining.
6338 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
6340 * configure.in (gcc_gxx_include_dir): Change to match versioned
6341 C++ headers if --enable-version-specific-runtime-libs is used.
6342 * configure: Regenerate.
6344 2002-06-28 Jan Hubicka <jh@suse.cz>
6346 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
6348 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
6350 * combine.c (combine_simplify_rtx): Pass the mode of the
6351 shift count, not the shift operation when trying to simplify
6352 a shift on a SHIFT_COUNT_TRUNCATED target.
6354 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6356 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
6357 avoid the auto increment addressing modes.
6358 ("*subsi3"): Likewise.
6359 (split for add/sub on address): For 68HC12 push the value on
6360 the stack and do the operation with a pop.
6362 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6364 * cpplib.c (_cpp_handle_directive): Move #define-specific
6365 code to the #define handler...
6366 (do_define): ...here.
6367 (lex_macro_node): No longer a need to check for comments here.
6369 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6371 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
6372 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6374 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
6375 do not reorder basic blocks at the end when optimizing for size.
6377 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6379 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
6380 (m68hc11_make_autoinc_notes): New function.
6381 (m68hc11_split_move): Be very cautious when spliting a move with
6382 auto increment/decrement modes because this may result in incompatible
6383 directions; add REG_INC notes to the resulting insn for CSE reg.
6385 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
6387 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
6388 can be a valid address.
6390 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
6392 * config/rs6000/rs6000.c: Remove unusued variables from last
6395 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6398 * config/rs6000/rs6000.c (rs6000_override_options): Move
6399 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6401 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6403 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
6404 lvx/stv/dst builtins...
6405 (altivec_expand_ld_builtin): ...to here.
6406 (altivec_expand_st_builtin): ...here.
6407 (altivec_expand_dst_builtin): ...and here (respectively).
6409 2002-06-28 Bob Wilson <bob.wilson@acm.org>
6411 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6413 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6415 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6417 * recog.c (general_operand, register_operand): Disallow them.
6419 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6421 PR preprocessor/7138
6422 * cpplib.c (_cpp_handle_directive): Do traditional
6423 preparation after setting state.angled_headers.
6424 * cpptrad.c (scan_out_logical_line): Fix potential
6427 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6429 * config/rs6000/rs6000.c (rs6000_override_options): Move
6430 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6432 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6434 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6435 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6436 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6438 2002-06-27 Roger Sayle <roger@eyesopen.com>
6440 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6441 * config/stormy16/stormy16.h: Likewise.
6443 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6446 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6448 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6449 Hitachi entry. Make punctuation more consistent.
6451 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6453 * doc/install.texi: Change ` bit' to `-bit'.
6454 * doc/md.texi: Change `-bits' to `-bit'.
6455 * doc/tm.texi: Change `-bits' to ` bits'.
6457 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6459 * gcse.c (hoist_code): Rewrite to only get list of dominated
6460 blocks once per BB. Also fix reversed test (by removing need for
6463 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6465 * cpphash.h (_cpp_set_trad_context): Remove.
6466 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6467 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6468 * cpptrad.c: Update comments.
6469 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6470 updating the current context.
6471 (scan_logical_line): Update the current context.
6472 (_cpp_create_trad_definition): Similarly.
6473 (_cpp_set_trad_context): Remove.
6475 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6477 PR preprocessor/7070
6478 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6480 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6482 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6483 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6484 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6485 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6487 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6489 * mips.c (coprocessor_operand, coprocessor2_operand,
6490 symbolic_operand): Move prototypes from here...
6491 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6492 symbolic_operand): ...to here.
6494 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6496 * config/sh/crt1.asm: remove _stack label definition
6499 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6501 * varasm.c: Include real.h before output.h.
6503 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6505 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6506 check for TARGET_ALTIVEC.
6508 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6510 * config.gcc (vax-*-vms*): Make obselete.
6512 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6514 * gcc.c (warn_std): Delete.
6516 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6518 * doc/extend.texi: Fix formatting of last checkin.
6520 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6522 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6523 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6525 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6527 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6528 discrepancies from motorola's documentation.
6530 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6532 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6533 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6535 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6536 produce a 32 bit result before normalization, then normalize with a
6537 left shift. Compute approximative error of 2nd reciprocal
6538 approximation in 2's complement. Fix mask generation from upper
6539 longword of second divide stage result.
6540 For large divisor, fix shift count used to truncate first stage
6541 divide result; make decision if to adjust upwards based on comparison
6542 of higher parts of normalized values.
6543 (udivdi): Likewise. Undo normalization of result for large divisor
6546 2002-06-25 David S. Miller <davem@redhat.com>
6548 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6550 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6552 * cpplib.c (do_include_common): Revert to correct line number
6554 * cpptrad.c (scan_out_logical_line): Treat null directive as
6555 white space. Invlidate MI optimization for non-whitespace
6556 text outside a directive.
6558 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6560 * Makefile.in (SHELL): Set to @SHELL@.
6561 * fixinc/Makefile.in (SHELL): Likewise.
6563 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6564 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6567 2002-06-24 Jeff Law <law@redhat.com>
6569 * flow.c (propagate_one_insn): When removing an insn
6570 with a REG_LIBCALL note but not the entire libcall sequence,
6571 delete the associated REG_RETVAL note.
6573 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6575 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6576 (udivsi3): Likewise. Rewrite SH1 implementation.
6577 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6578 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6579 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6580 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6581 (_moddi3): Likewise.
6583 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6585 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6586 arguments into account for stack_regs.
6588 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6590 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6593 2002-06-24 Art Haas <ahaas@neosoft.com>
6595 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6596 * doc/tm.texi (Frame Layout): Likewise.
6598 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6600 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6601 Set float_format to i128.
6603 2002-06-24 David S. Miller <davem@redhat.com>
6605 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6606 32-bit ABI libfuncs to NULL.
6608 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6609 strings instead of quoted strings for code blocks.
6611 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6612 optabs if op1 is const0_rtx.
6614 * Makefile.in (GTFILES): Add basic-block.h
6615 * basic-block.h (label_value_list, tail_recursion_label_list):
6618 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6620 * cpptrad.c (scan_out_logical_line): Check recursing only when
6621 we know we have a macro invocation in the function-like case.
6622 Only call _cpp_handle_directive if we know we have a good
6623 directive, or we want to reject a bad directive.
6625 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6627 * doloop.c (doloop_valid_p): Correct comment.
6628 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6629 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6631 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6633 * config.gcc: Add support for ip2k.
6635 2002-06-23 Jan Hubicka <jh@suse.cz>
6636 Jeff Law <law@redhat.com>
6638 * function.h (struct emit_status): Clarify potential contents
6639 of regno_reg_rtx array.
6640 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6641 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6643 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6646 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6649 * function.c (assign_stack_temp_for_type): Do not return
6650 the same MEM rtx for multiple uses of a stack slot.
6652 2002-06-22 David S. Miller <davem@redhat.com>
6654 PR target/6841 target/6770 target/6719
6655 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6656 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6657 GENERAL_OR_EXTRA_FP_REGS.
6659 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6661 * cpptrad.c (struct fun_macro): Add line number.
6662 (scan_out_logical_line): Set it, and use it to report unterminated
6665 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6667 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6668 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6669 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6670 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6671 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6672 REGEXP_ONEOF, check_name): Const-ify.
6674 2002-06-21 Matt Thomas <matt@3am-software.com>
6676 * config/vax/vax.c (vax_output_function_prologue): Use
6677 REGISTER_PREFIX. Fix some indentation.
6678 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6679 (VAX_ISTREAM_SYNC): Define.
6680 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6681 i-stream sync to the end.
6682 (REGISTER_PREFIX): Define as "".
6683 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6685 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6687 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6690 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6692 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6693 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6695 2002-06-21 Matt Thomas <matt@3am-software.com>
6697 * config/vax/netbsd.h: Adjust a comment.
6698 (TARGET_DEFAULT): Redefine as 0.
6700 2002-06-21 Richard Henderson <rth@redhat.com>
6702 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6703 vax casesi fallthru edge.
6704 * cfglayout.c (cleanup_unconditional_jumps): Use
6705 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6706 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6707 block after ADDR_VEC.
6709 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6711 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6713 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6715 * cpperror.c (cpp_error): For traditional CPP, default to
6716 diagnostics on pfile->line.
6717 * cpplib.c (prepare_directive_trad): Set line number for
6718 diagnostics for #define too.
6719 * cpptrad.c (skip_whitespace): Skip comments properly.
6720 (_cpp_expansions_different_trad): Initialize quote2.
6722 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6724 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6725 * config/mmix/mmix.h: Ditto.
6726 * config/mmix/mmix-protos.h: Ditto.
6727 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6728 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6729 comment. Comment extra CC modes.
6731 2002-06-20 Jan Hubicka <jh@suse.cz>
6733 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6734 (scope_to_insns_finalize): Do not call set_block_levels; handle
6736 (choose_inner_scope): New.
6737 * rtl.h (choose_inner_scope): Declare.
6739 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6741 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6743 * pa.c (pa_asm_output_mi_thunk): Likewise.
6744 (n_deferred_plabels): Change type to size_t.
6745 (output_deferred_plabels, output_call): Use size_t instead of int.
6747 2002-06-20 Richard Henderson <rth@redhat.com>
6750 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6751 pattern and adjust constraints for coldfire.
6753 2002-06-20 Richard Henderson <rth@redhat.com>
6755 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6757 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6759 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6761 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6763 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6765 2002-06-20 Stan Shebs <shebs@apple.com>
6767 * dominance.c: Include errors.h instead of error.h.
6769 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6771 * cppexp.c (cpp_interpret_integer): Don't force traditional
6772 numbers to be unsigned.
6773 * cpplib.c (prepare_directive_trad): Set line number for
6775 * cpptrad.c (scan_out_logical_line): Continue scanning out
6777 * gcc.c (trad_capable_cpp): Use cc1 always.
6779 2002-06-20 Jeffrey Law <law@redhat.com>
6781 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6782 elimination in leaf functions by default yet.
6784 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6786 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6788 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6790 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6792 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6793 Fixes PR other/6836.
6795 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6796 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6798 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6800 * basic-block.h: Do not include et-forest.h
6801 (dominance_info): Declare as struct dominance-info.
6802 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6804 * dominance.c (struct dominance_info): Define.
6805 (BB_NODE, SET_BB_NODE): New macros.
6806 (bb_hash_func, bb_eq_func): Kill.
6807 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6808 nearest_common_dominator, dominated_by_p, recount_dominator,
6809 add_to_dominance_info, delete_from_dominance_info): update for new
6811 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6813 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6814 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6817 * et-forest.h: Update copyright; revamp all function to operate on
6819 (et_forest_value): Kill.
6820 (et_forest_enumerate_sons, et_forest_node_value): New.
6821 * et-forest.c: Update copyright.
6822 * et-forest.h: Update copyright; revamp all function to operate on
6824 (et_forest_value): Kill.
6825 (et_forest_enumerate_sons, et_forest_node_value): New.
6827 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6829 * basic-block.h: Inlude et-forest.h
6830 (basic_block_def): Kill dominator.
6831 (dominance_info): New type.
6832 (loops): Use dominace_info.
6833 (dominace handling functions): Take dominace_info as argument
6835 (create_preheader): Likewise.
6836 * cfg.c (entry_exit_blocks): Kill dominator.
6837 (dump_flow_info): Do not dump dominators.
6838 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6840 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6841 (flow_loops_pre_header_scan, make_forwarder_block,
6842 canonicale_loop_headers, flow_loops_find): Likewise.
6843 * dominance.c: Include error.h
6844 (idoms_to_doms): Kill.
6845 (bb_hash_func, bb_eq_func): New static functions.
6846 (debug_dominace_info): New global function.
6847 (calculate_dominance_info): Use new et forest structure.
6848 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6849 get_dominated_by, redirect_immediate_dominators,
6850 nearest_common_dominator, dominated_by_p, verify_dominators,
6851 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6852 delete_from_dominance_info): New global functions.
6853 * gcse.c (domnators): CHange to dominance_info.
6854 (alloc_hoist_mem): Do not alloc dominators
6855 (free_code_hoist_mem): Use free_dominance_info.
6856 (compute_code_hoist_data): Use dominance_info.
6857 (hoist_code): Likewise.
6858 * ifcvt.c (post_dominators): Likewise.
6859 (find_if_case_2, if_convert): Likewise.
6860 * predict.c (process_note_predictions, process_note_prediction,
6861 estimate-probability): Likewise.
6862 * sched-rgn.c (find_rgns, init_regions): Likewise.
6863 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
6864 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
6865 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
6866 find_evaluations, convert_to_ssa): Likewise.
6867 * ssa.h (compute_dominance_frontiers): Likewise.
6869 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6871 * Makefile.in (et-forest.c): Add.
6872 * et-forest.c: New file.
6873 * at-forest.h: New file.
6875 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6877 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
6878 array size calculation.
6879 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
6882 * diagnostic.c (diagnostic_kind_text): Const-ify.
6883 * gengtype.c (lang_names): Likewise.
6885 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
6887 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
6889 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6891 * config/sol2.h: New file.
6892 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
6893 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
6894 (sparc-*-chorusos*): Likewise.
6895 (sparc-*-elf*): Likewise.
6896 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
6897 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
6898 (sparc-hal-solaris2*): Likewise.
6899 (sparc-*-solaris2*): Likewise.
6900 (sparclite-*-elf*): Likewise.
6901 (sparc86x-*-elf*): Likewise.
6902 (sparc64-*-elf*): Likewise.
6904 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
6906 (ASM_SPEC): Override config/sol2.h version for now.
6907 Removed obsolete GAS_REJECTS_MINUS_S variant.
6908 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
6909 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6910 (TARGET_OS_CPP_BUILTINS): Likewise.
6912 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
6913 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
6915 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6916 (ASM_CPU_SPEC): Define.
6917 (SUBTARGET_EXTRA_SPECS): Define.
6919 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
6920 in config/sparc/sol2.h.
6921 (ASM_SPEC): Moved to config/sol2.h.
6922 (CPP_CPU_SPEC): Simplified.
6923 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
6925 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
6926 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
6927 STARTFILE_ARCH64_SPEC.
6928 (STARTFILE_SPEC): Moved to config/sol2.h
6929 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
6930 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
6931 (LINK_ARCH64_SPEC): Simplified.
6932 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
6933 (LINK_SPEC): Moved to config/sol2.h
6935 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
6937 Use BITS_PER_WORD for size.
6938 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
6939 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6940 (CPP_PREDEFINES): Removed OS-specific part handled by
6941 TARGET_OS_CPP_BUILTINS.
6942 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
6943 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
6944 (ASM_SPEC): Moved to config/sol2.h.
6945 (PREFERRED_DEBUGGING_TYPE): Likewise.
6946 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
6947 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6948 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
6949 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
6951 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
6952 * config/i386/sol2gas.h: Removed.
6954 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6956 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6958 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6960 * gcc.c-torture/execute/simd-1.c: New.
6962 * gcc.dg/simd-1.c: New.
6964 * doc/extend.texi (Vector Extensions): Document that we can
6965 specify simd types not specifically supported by the hardware.
6966 Document that simd types can be used as function arguments.
6967 Document that signness does make a difference in SIMD types.
6968 Misc cleanups and revisions to the vector extensions section.
6970 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6973 * expr.c (vector_mode_valid_p): New.
6975 * expr.h: Add vector_mode_valid_p.
6977 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6979 * c-common.c (type_for_mode): Always build vector nodes regardless
6980 of VECTOR_MODE_SUPPORTED_P.
6981 (handle_mode_attribute): Error if we can't emulate a nonexisting
6983 (handle_vector_size_attribute): Same.
6985 * optabs.c (expand_binop): Open-code vector operations.
6986 (expand_unop): Open-code vector unops.
6987 (expand_vector_binop): New.
6988 (expand_vector_unop): New.
6990 * c-typeck.c (build_binary_op): Allow vectors in binops.
6991 Allow vectors in conditional operatiors.
6992 (build_unary_op): Allow vectors in unary minus.
6994 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6997 2002-05-20 Richard Henderson <rth@redhat.com>
6999 * c-common.c (c_common_get_alias_set): Correctly handle characters.
7000 Rearrange order of expressions; don't handle vectors here.
7001 * alias.c (get_alias_set): Let vectors match their components.
7003 2002-06-19 Chris Demetriou <cgd@broadcom.com>
7005 * config/mips/mips.c (mips_emit_prefetch): Use hints which
7006 match desired locality.
7008 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7010 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
7011 (h8300_insert_attributes): New.
7013 2002-06-19 Akim Demaille <akim@epita.fr>
7015 * c-parse.in (initelt: identifier ':' initval): Add an empty
7016 action to fix a type clash.
7017 (aliasdecl, classdef): Add the missing closing `;'.
7019 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
7020 $$ = $1 type clashes.
7022 2002-06-19 Eric Christopher <echristo@redhat.com>
7024 * config/mips/mips.c (symbol_operand): New function.
7025 (mips_emit_prefetch): Ditto.
7026 * config/mips/mips-protos.h: Define.
7027 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
7028 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
7029 (LEGITIMIZE_ADDRESS): Ditto.
7030 * config/mips/mips.md (prefetch, prefetch_si_address,
7031 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
7033 2002-06-19 Eric Christopher <echristo@redhat.com>
7035 * config/fp-bit.h: Add unordered defines for gofast.
7037 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
7039 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
7040 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
7041 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
7042 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
7043 checking and without it.
7044 (decl_name, decl_mode_check_failed, regexp_name,
7045 regexp_mode_check_failed): New functions.
7046 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7047 gen_presence_set, gen_absence_set, gen_automaton,
7048 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7049 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
7050 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
7051 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
7052 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
7053 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
7054 (decl_hash, decl_eq_p): Use the macros.
7055 (find_decl): Ditto. Set up mode of work_decl.
7056 (process_excls, process_presence_absence, process_decls,
7057 check_automaton_usage, process_regexp, process_regexp_decls,
7058 check_usage, loop_in_regexp, check_loops_in_regexps,
7059 process_regexp_cycles, add_advance_cycle_insn_decl,
7060 initiate_states, initiate_excl_sets,
7061 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
7062 transform_2): Use the macros.
7063 (transform_3): Ditto. Check mode before making transformations of
7065 (regexp_transform_func, transform_insn_regexps,
7066 process_unit_to_form_the_same_automaton_unit_lists,
7067 form_the_same_automaton_unit_lists_from_regexp,
7068 form_the_same_automaton_unit_lists,
7069 process_seq_for_forming_states, process_alts_for_forming_states,
7070 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
7071 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
7072 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
7073 units_to_automata_heuristic_distr, create_ainsns,
7074 units_to_automata_distr, create_automata): Use the macros.
7075 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
7076 (longest_path_length, min_issue_delay_pass_states,
7077 output_dead_lock_vect, output_tables, output_insn_code_cases,
7078 output_internal_insn_latency_func, output_print_reservation_func,
7079 output_description, output_automaton_units, generate): Use the
7081 (make_insn_alts_attr): Ditto. Check case when there are not
7082 alternatives in the reservation.
7083 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
7084 make_bypass_attr, form_important_insn_automata_lists,
7085 expand_automata): Use the macros.
7087 2002-06-20 Tim Josling <tej@melbpc.org.au>
7089 * Makefile.in: Clean up code to check for misspecified languages
7090 in enable-languages.
7092 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
7094 * cpptrad.c (_cpp_replacement_text_len): initialize len.
7096 2002-06-19 Jason Merrill <jason@redhat.com>
7098 * Makefile.in (unstrap, restrap): New targets.
7099 (bootstrap): Mention restrap.
7101 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
7103 * except.c (ehl_free): Remove.
7105 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
7106 builtin_define and builtin_define_std.
7108 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7110 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
7111 (sCOND): Restrict operand class so that gcc knows how to reload them.
7112 (bitfield_set): Merge two unnamed insn's using alternatives.
7113 (call_value): Remove constraint on unused uperand.
7114 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
7115 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
7117 * longlong.h (count_trailing_zeros): Escape newline and beautify.
7119 2002-06-19 Mark Mitchell <mark@codesourcery.com>
7121 * Makefile.in (QMTEST_DIR): Simplify definition.
7123 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
7125 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
7128 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
7130 * cpphash.h (struct cpp_reader): Make date and time strings.
7131 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
7132 _cpp_replacement_text_len): New.
7133 * cppinit.c (cpp_create_reader): Update.
7134 (init_builtins): Register appropriate builtins for -traditional-cpp.
7135 * cppmacro.c (new_number_token): Remove.
7136 (_cpp_builtin_macro_text): New.
7137 (builtin_macro): Use it.
7138 (cpp_macro_definition): Update to handle traditional macros.
7139 * cppmain.c (cb_line_change): Don't do column positioning for
7141 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
7143 (skip_whitespace): Fix.
7144 (maybe_start_funlike): Don't set state.parsing_args.
7145 (scan_out_logical_line): Remove duplicate error. Use lex_state
7146 rather than state.parsing_args.
7147 (push_replacement_text): Handle builtins.
7148 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
7150 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7151 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7153 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
7154 attribute __always_inline__.
7156 2002-06-18 Bob Wilson <bob.wilson@acm.org>
7158 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
7159 when generating the call to _mcount.
7160 (NO_PROFILE_COUNTERS): Define.
7162 2002-06-18 Richard Henderson <rth@redhat.com>
7164 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
7167 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7169 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
7170 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
7171 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
7172 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
7174 * sh-protos.h (sh_pr_interrupt): Declare.
7175 * sh.c (sh_pr_interrupt): New function.
7176 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
7177 (sh_hard_regno_rename_ok): Likewise.
7178 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
7180 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
7182 * rtl.def (DEFINE_AUTOMATON): Add description of new options
7183 `time' and `v'. Fix incorrect description of option `w'.
7185 * doc/md.texi: Ditto.
7187 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
7188 (gen_automata_option): Process the new options.
7189 (transform_2, transform_3): Initialize some variables.
7190 (initiate_automaton_gen): Use the new macros.
7192 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
7194 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
7195 (mips_set_return_address, mips_restore_gp): Declare.
7196 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
7197 (current_frame_info): Remove.
7198 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
7199 * config/mips/mips.c: Remove uses of current_frame_info.
7200 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
7201 (struct machine_function): Add 'frame' and 'insns_len'.
7202 (current_frame_info, zero_frame_info): Remove.
7203 (mips_restore_gp, mips_set_return_address): New.
7204 (mips_initial_elimination_offset): New.
7205 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
7206 (eh_return define_split): Use mips_set_return_address.
7208 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
7210 * cpplib.c (dtable): Update.
7211 (end_directive): Decrement expansion prevention count.
7212 Clear state.in_expression.
7213 (prepare_directive_trad): Set state.in_expression.
7214 Increment expansion prevention count.
7215 * cpptrad.c (enum ls): New.
7216 (_cpp_overlay_buffer): Set overlaid_buffer.
7217 (_cpp_remove_overlay): Use overlaid_buffer.
7218 (_cpp_read_logcial_line_trad): Update buffer when it might
7220 (scan_out_logical_line): Handle state transitions for assertions
7221 and defined() in #if, and for funlike invocations including the
7222 directive case. Handle '<' and '>' as a quote mechanism in
7223 #include. Warn about unterminated macro invocations.
7224 * cpphash.h (struct lexer_state): New member in_expression.
7225 (struct cpp_reader): New member overlaid buffer.
7227 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7229 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
7232 2002-06-18 Alan Modra <amodra@bigpond.net.au>
7234 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
7236 * doloop.c (doloop_optimize): Extract pattern from insn.
7238 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
7240 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
7242 2002-06-17 Jeff Law <law@redhat.com>
7244 * libgcc2.c: Do not include symcat.h or machmode.h.
7246 2002-06-17 Richard Henderson <rth@redhat.com>
7249 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
7251 2002-06-17 Tom Tromey <tromey@redhat.com>
7253 * dwarfout.c: Include function.h.
7255 2002-06-17 Andreas Schwab <schwab@suse.de>
7257 * print-rtl.c (print_rtx): Print space before vector, not after.
7258 (debug_rtx): Clear sawclose before printing.
7259 (debug_rtx_list): Print newline after each list element.
7260 (debug_rtx_range): Likewise.
7262 2002-06-17 Richard Henderson <rth@redhat.com>
7264 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
7265 (current_function_funcdef_no): Similarly.
7266 * function.c (funcdef_no): Similarly.
7267 (prepare_function_start): Set current_function_funcdef_no.
7268 (expand_function_start): Don't set current_function_profile_label_no.
7269 * dwarf2out.h (current_funcdef_number): Remove.
7270 * dwarf2out.c (current_funcdef_number): Remove. Replace with
7271 current_function_funcdef_no throughout.
7272 * dwarfout.c, vmsdbgout.c: Similarly.
7273 * except.c (sjlj_funcdef_number): Remove.
7274 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
7275 (output_function_exception_table): Likewise.
7276 * final.c (profile_function): Use current_function_funcdef_no
7277 instead of current_function_profile_label_no.
7279 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
7281 * sched-ebb.c (init_ready_list): Check INSN_P first.
7283 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
7285 * sh.md (divsi3): Update way how to find insns in a sequence.
7287 * reload1.c (merge_assigned_reloads): Don't change reloads
7288 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
7289 to RELOAD_OTHER when there are conflicting input reloads.
7291 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
7293 * function.c (epilogue_done): Correctly build a sequence of insns for
7296 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
7298 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
7301 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
7303 2002-06-16 Richard Henderson <rth@redhat.com>
7305 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
7306 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
7308 2002-06-16 Richard Henderson <rth@redhat.com>
7311 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
7313 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
7315 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
7316 * config/i386/i386-aout.h, config/i386/i386elf.h,
7317 config/i386/sysv4.h: Remove CPP_PREDEFINES.
7318 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
7319 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
7320 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
7321 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
7322 CPP_PREDEFINES and part of CPP_SPEC.
7323 * config/i386/sysv4-cpp.h: New.
7325 2002-06-16 Richard Henderson <rth@redhat.com>
7328 * dwarf2out.c (modified_type_die): Don't assign the qualified die
7329 to the unqualified type.
7331 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7333 * i386-protos.h (x86_field_alignment): Declare.
7334 * i386.c (x86_field_alignment): Define.
7335 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
7336 (BIGGEST_FIELD_ALIGNMENT): Kill.
7338 2002-06-16 Richard Henderson <rth@redhat.com>
7340 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
7342 2002-06-16 Richard Henderson <rth@redhat.com>
7344 * c-common.c (flag_ms_extensions): Move from c++ front end.
7345 * c-common.h (flag_ms_extensions): Declare.
7346 * c-decl.c (c_decode_option): Add -fms-extensions.
7347 (grokfield): Don't accept anonymous structures in ISO C mode;
7348 accept only unnamed anonymous structures in GNU C mode; accept
7349 Plan 9 extensions in MS mode.
7350 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
7351 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
7352 (extension): Clear flag_iso.
7353 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
7355 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
7358 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
7359 early if current_function_epilogue_delay_list is non-empty.
7360 * config/cris/cris.md ("return"): Add sanity check asserting that
7361 current_function_epilogue_delay_list is empty.
7363 2002-06-16 Jeff Law <law@redhat.com>
7365 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
7366 sharing of hard registers.
7368 * toplev.c (rest_of_compilation): Remove redundant conditional.
7370 * toplev.c (rest_of_compilation): Perform a simpler, less costly
7371 cleanup of the CFG when not optimizing.
7373 2002-06-16 Alan Modra <amodra@bigpond.net.au>
7375 * gcc.c (main): Correct startfile_prefix_spec check.
7377 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7379 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
7380 include both darwin.o and rs6000-c.o.
7382 2002-06-15 Roger Sayle <roger@eyesopen.com>
7384 * expr.c (compare_from_rtx): Call simplify_relational_operation
7385 on all comparisons, not just those between integer constants,
7386 with the correct (possibly unsigned) comparison code.
7387 (do_compare_rtx_and_jump): Likewise.
7389 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7391 * Makefile.in (tm_defines): New configuration variable.
7392 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
7393 Pass tm_defines in TM_DEFINES.
7394 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7395 * config.gcc (tm_defines): New configuration variable.
7396 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
7397 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
7398 * configure.in: Substitute tm_defines.
7399 * configure: Rebuilt.
7400 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
7401 * doc/install.texi: Update.
7402 * pa/pa-700.h: Delete file.
7403 * pa/pa-7100.h: Delete file.
7405 2002-06-15 Roger Sayle <roger@eyesopen.com>
7407 * fold-const.c (comparison_to_compcode): New function to convert
7408 an comparison TREE CODE into a bit-based representation.
7409 (compcode_to_comparison): New function to convert from this bit
7410 based representation back to a comparison TREE CODE.
7411 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7414 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7416 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7418 * stor-layout.c (compute_record_mode): Remove check for
7419 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7420 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7421 MEMBER_TYPE_FORCES_BLK.
7423 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7425 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7427 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7429 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7431 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7433 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7434 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7435 * configure, config.in: Regenerate.
7437 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7439 * loop.c (check_final_value): Use v->always_executed
7440 instead of v->always_computable.
7441 * unroll.c (final_giv_value): Don't calculate the final
7442 value as a function of the biv if the giv is not computed
7443 for every loop iteration.
7445 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7447 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7449 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7452 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7453 the truncation down when the target type is signed.
7454 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7455 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7456 the conversion if the target type is a smaller type.
7458 2002-06-14 Richard Henderson <rth@redhat.com>
7460 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7461 earlier. Re-factor comparisons vs extrema.
7463 2002-06-14 Richard Henderson <rth@redhat.com>
7465 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7467 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7469 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7470 * sched-deps.c (add_dependence): Likewise.
7471 (group_leader): Likewise.
7472 * sched-rgn.c (init_ready_list): Likewise.
7473 * doc/rtl.texi: Adjust accordingly.
7475 2002-06-13 Jeffrey Law <law@redhat.com>
7477 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7478 null pointer checks were eliminated. Update prototype.
7479 (delete_null_pointer_checks): Similarly.
7480 * rtl.h (delete_null_pointer_checks): Update prototype.
7481 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7482 delete_null_pointer_checks deletes one or more null
7483 pointer checks. Do not run cleanup_cfg before gcse, the
7484 CFG is accurate and optimized at that point..
7486 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7489 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7491 * Makefile.in (libgcc.mk): Depend on specs.
7493 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7495 * sh.md (mulsi3): Update way how to find insns in a sequence.
7497 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7499 * sh.h: Define HARD_REGNO_RENAME_OK
7500 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7501 interrupt_handler attribute, only registers saved on stack are OK.
7502 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7504 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7506 * config/sh/sh.md (jump): Emit jump insn.
7507 (call_pcrel): Get pattern of the result of gen_call_site.
7508 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7510 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7512 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7513 * cpptrad.c: Update comments.
7514 (skip_whitespace, copy_comment): Take a new parameter.
7515 (skip_escaped_newlines): Don't duplicate escaped newline test.
7516 (copy_comment): Different location for CUR, decide here how
7517 to copy / replace the comment.
7518 (skip_whitespace): Copy whitespace.
7519 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7520 (scan_out_logical_line): Let copy comment handle keeping or
7522 (scan_parameters, _cpp_create_trad_definition): Update.
7524 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7526 * reload.c (get_secondary_mem,find_reloads_address,
7527 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7528 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7530 2002-06-13 Jessica Han <jessica@cup.hp.com>
7532 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7533 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7534 * doc/tm.texi: Document them.
7535 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7536 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7537 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7538 (ASM_OUTPUT_FDESC): Likewise.
7540 2002-06-13 Eric Christopher <echristo@redhat.com>
7542 * diagnostic.c (output_format): Fix thinko.
7544 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7546 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7547 (DWARF2_UNWIND_INFO): Define to 0.
7549 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7550 optimization for PR_MEDIA_REG.
7552 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7554 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7555 * cpplib.c (end_directive): Don't skip, always remove overlay
7557 (prepare_directive_trad): Handle NULL pfile->directive.
7558 (_cpp_handle_directive): Always call prepare_directive_trad
7560 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7562 (scan_translation_unit_trad): Use it.
7563 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7564 output, get escaped newline in comment close correct.
7565 (check_output_buffer, skip_whitespace): Update.
7566 (_cpp_lex_identifier_trad): Remove.
7567 (scan_out_logical_line): Handle -C and comments in directives
7570 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7572 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7573 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7574 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7575 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7576 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7577 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7578 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7579 (TARGET_SWITCHES): Use them.
7580 (TARGET_CPU_DEFAULT): Define if not already defined.
7581 (TARGET_DEFAULT): Use it.
7582 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7583 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7584 * config/sh/t-monolib: New file.
7586 2002-06-13 Roger Sayle <roger@eyesopen.com>
7588 * toplev.c (rest_of_compilation): Simplify (and correct) the
7589 logic of the first delete-null-pointer-checks pass.
7591 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7593 * i386.c (ix86_expand_movstr): Fix pasto.
7595 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7597 * reload.c (find_valid_class): Fix thinko in my previous patch.
7599 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7601 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7602 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7603 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7604 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7606 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7608 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7611 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7613 * diagnostic.c (output_format): Recognize "%H" as a format
7614 specifier for a location_t.
7615 (text_specifies_location): New function.
7616 (diagnostic_set_info): Use it.
7618 2002-06-13 Jeffrey Law <law@redhat.com>
7620 * emit-rtl.c (static_regno_reg_rtx): Define.
7621 (init_emit_once): Initialize static_regno_reg_rtx.
7622 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7623 of building new hard reg objects once per function.
7624 (gen_rtx_REG): Try to share hard regs.
7625 * regclass.c (init_fake_stack_mems): New function broken out from
7627 * rtl.h (init_fake_stack_mems): Declare.
7628 * toplev.c (lang_independent_init): Call init_regs before
7629 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7631 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7633 * alias.c (argument_registers): Remove.
7634 (init_alias_once): Initialize static_reg_base_value here. Remove
7635 initialization of argument_registers.
7636 (init_alias_once_per_function): Remove.
7637 (init_alias_analysis): Copy all the entries from static_reg_base_value
7638 into new_reg_base_value all at once.
7639 * rtl.h (init_alias_once_per_function): Remove declaration.
7640 * function.c (prepare_function_start): Do not call
7641 init_alias_once_per_function.
7643 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7644 starting a sequence and emitting an INSN.
7646 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7648 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7650 2002-06-13 David S. Miller <davem@redhat.com>
7652 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7654 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7656 * cpplib.c (end_directive): Handle line skipping. Only remove
7657 the rest of the line if the directive was valid.
7658 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7659 expanding a traditional macro.
7660 * cpptrad.c (recursive_macro): New.
7661 (read_logical_line_trad): Handle skipping.
7662 (scan_out_logical_line): Continue after a successful directive.
7663 Don't expand macros whilst skipping, or if recursing.
7664 (_cpp_create_trad_definition): scan_out_logical_line now sets
7665 the output current position.
7667 2002-06-12 Eric Christopher <echristo@redhat.com>
7669 From Chris Demetriou <cgd@broadcom.com>
7670 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7672 (ISA_HAS_MADD_MSUB): Ditto.
7673 (ISA_HAS_NMADD_NMSUB): Ditto.
7675 2002-06-12 Eric Christopher <echristo@redhat.com>
7677 * config.gcc: Consolidate little endian handling and
7678 little/big endian targets.
7679 * config/mips/elfl.h: Remove file.
7680 * config/mips/elfl64.h: Ditto.
7681 * config/mips/ecoffl.h: Ditto.
7682 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7684 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7686 * gengtype.h (xvasprintf): New prototype.
7687 (xasprintf): New prototype.
7689 (get_output_file): Return an outf_p.
7690 (header_file): Is now an outf_p.
7691 (base_files): Now are outf_p.
7693 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7694 rather than stdio operations. Use xasprintf in a few places,
7698 (struct filemap): Delete.
7700 (output_files): New.
7702 (create_file): Create an outf_p. Add parameter to indicate output
7703 file name, change all callers.
7704 (open_base_files): Create gtype-desc.c here.
7705 (get_output_file_with_visibility): Rewrite.
7706 (get_output_file_name): Just look at 'name' field in struct outf.
7707 (close_output_files): Rewrite.
7709 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7711 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7712 (MASK_G_FLOAT): Define.
7713 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7714 (TARGET_SWITCHES): Likewise.
7715 (TARGET_DEFAULT): Likewise.
7717 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7719 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7720 * config/mips/mips.c (mips_output_filename): Don't print a
7721 ".file" directive if we are using DWARF-2.
7722 (mips_output_function_prologue): Do not emit source file
7723 name for TARGET_GAS.
7725 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7727 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7728 decide whether emit the short opcode.
7729 * i386.h (x86_shift1): Declare.
7730 (TARGET_SHIFT1): New macro.
7731 * i386.c (x86_shift1): New global variable.
7733 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7734 unconditionally; make loop to rebuild CFG; kill unnecesary
7735 find_basic_block calls; kill compute_bb_for_insn call.
7736 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7737 * haifa-sched.c (sched_init): Likewise.
7738 * ssa-ccp.c (ssa_const_prop): Likewise.
7739 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7741 2002-06-11 David S. Miller <davem@redhat.com>
7743 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7746 2002-06-11 Richard Henderson <rth@redhat.com>
7748 * c-common.c (builtin_define_type_max): New.
7749 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7750 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7752 From Joseph S. Myers:
7753 * glimits.h: Rewrite to expect the double underscore definitions
7756 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7757 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7758 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7759 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7760 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7761 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7762 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7763 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7765 2002-06-11 Richard Henderson <rth@redhat.com>
7767 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7768 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7769 (code_for_builtns): Update.
7770 (alpha_init_builtins): Add __builtin_thread_pointer and
7771 __builtin_set_thread_pointer.
7772 (alpha_expand_builtin): Handle void builtins.
7773 * doc/extend.texi (Alpha Built-in Functions): Update.
7775 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7778 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7780 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7782 * config.gcc: Make the name of the extra-modes file adjustable
7784 (s390x, strongarm, xscale stanzas): Use this facility.
7785 * configure.in: Update to match.
7786 * configure: Regenerate.
7788 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7790 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7791 max/mins as unsigned GE compares.
7793 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7795 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7796 * config/vax/bsd.h: New file.
7797 * config/vax/netbsd.h: Add missing notice.
7798 (CPP_PREDEFINES): Remove.
7799 (TARGET_OS_CPP_BUILTINS): Define.
7800 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7801 * config/vax/openbsd.h: Update copyright years.
7802 (CPP_PREDEFINES): Remove.
7803 (TARGET_OS_CPP_BUILTINS): Define.
7804 * config/vax/ultrix.h: Likewise.
7805 * config/vax/vaxv.h: Likewise.
7806 * config/vax/vms.h: Likewise.
7807 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7808 (CPP_PREDEFINES, CPP_SPEC): Remove.
7810 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7812 * i386.md (addqi_1_slp, subqi_1_slp
7813 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7814 (addhi*, addqi*): Simplify "dec" condition.
7815 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7816 (and, or, xor to QImode splitters): New.
7819 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7820 (andqi_ext_1_rex64): New.
7824 (rotrqi3*_slp): New.
7825 (rotlqi3*_slp): New.
7827 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7829 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7831 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7832 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7833 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7834 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7835 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7836 (CPP_DEFAULT_SPEC): Delete.
7837 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7838 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7839 (CPP_SYSV_DEFAULT_SPEC): Delete.
7840 (CPP_ENDIAN_BIG_SPEC): Delete.
7841 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7842 (CPP_ENDIAN_SPEC): Delete.
7843 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7844 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7845 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7846 cpp_longdouble_default.
7847 * config/rs6000/softfloat.h: Delete.
7848 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7849 (EXTRA_SPECS): Delete cpp_cpu.
7850 (TARGET_CPU_CPP_BUILTINS): New.
7851 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7853 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7854 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7855 (CPP_DEFAULT_SPEC): Delete.
7856 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7857 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7858 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
7859 (CPP_DEFAULT_SPEC): Delete.
7860 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7861 (CPLUSPLUS_CPP_SPEC): Likewise.
7862 (CPP_CPU_SPEC): Delete.
7863 (CPP_DEFAULT_SPEC): Delete.
7864 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7865 (CPLUSPLUS_CPP_SPEC): Likewise.
7866 (CPP_CPU_SPEC): Delete.
7867 (CPP_DEFAULT_SPEC): Delete.
7868 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
7869 (CPP_DEFAULT_SPEC): Delete.
7870 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
7871 (CPP_DEFAULT_SPEC): Delete.
7873 * doc/gty.texi: Small updates.
7875 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
7877 * objc/objc-act.c (warn_with_ivar): Adjust calls to
7878 diagnostic_count_error.
7879 (warn_with_method): Likewise.
7881 * diagnostic.h (warnings_are_errors_message): New field of
7883 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
7885 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
7886 (diagnostic_count_diagnostic): Make aware of other kinds of
7888 (diagnostic_initialize): Initialize warnings_are_errors_message field.
7890 2002-06-11 Tom Tromey <tromey@redhat.com>
7893 * fold-const.c (fold_convert): Don't modify existing tree's type.
7895 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7897 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
7899 2002-06-11 Richard Henderson <rth@redhat.com>
7901 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
7903 2002-06-11 Richard Henderson <rth@redhat.com>
7905 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
7906 DWARF2_UNWIND_INFO is false.
7908 2002-06-11 Bob Wilson <bob.wilson@acm.org>
7910 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
7912 * config/s390/s390.c (emit_prologue): gen_store_multiple
7913 returns an insn now, not a pattern.
7915 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7917 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
7920 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7922 * i386.c (x86_promote_QImode): Set for Athlon
7923 (x86_fast_prefix): New global variable.
7924 (x86_arch_always_fancy_math_387): Fix formating.
7925 * i386.h (x86_fast_prefix): Declare
7926 (TARGET_FAST_PREFIX): define.
7927 * i386.md (and to strict_low_part, HI to SI
7928 promoting splitter): Use new macro.
7930 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
7932 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7934 * Makefile.in (distclean): Delete junk left in testsuite
7937 2002-06-11 Jeffrey Law <law@redhat.com>
7939 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
7940 last insn created by the splitter.
7942 * caller-save.c (init_caller_save): Move creation of SAVEINSN
7943 and RESTINSN into into the scope of the sequence.
7945 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
7948 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
7950 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
7951 not the pattern. So extract the pattern from the insn.
7953 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7955 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7957 * config/s390/s390.md (movsi): Only use floating point
7958 register alternatives when operands are already fprs.
7959 (movdi_31, movdi_64): Likewise.
7961 2002-06-11 David S. Miller <davem@redhat.com>
7963 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7964 Only run RTX equality checks on INSN_P rtl.
7966 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7968 * config/s390/s390.md (reload_base, ltorg): Remove.
7969 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7970 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7971 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7972 s390_asm_output_pool_prologue): Likewise.
7973 * s390.h (s390_pool_start_insn): Likewise.
7975 * s390.c (s390_output_symbolic_const): Remove support for
7976 old-style pool chunks.
7977 (s390_function_epilogue): Likewise.
7978 (s390_output_constant_pool): Likewise. Also, fix incorrect
7979 alignment for 64-bit literal pools.
7980 (print_operand_address): Remove 'y' and 'Y' format flags.
7981 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7982 old-style pool chunks.
7983 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7984 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7985 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7987 * s390.c (consttable_operand): New function.
7988 * s390-protos.h (consttable_operand): Declare it.
7989 * s390.h (PREDICATE_CODES): Add consttable_operand.
7990 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7991 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7992 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7993 * s390.c (struct constant, struct constant_pool): New data types.
7994 (constant_modes, gen_consttable): New variables.
7995 (s390_start_pool, s390_end_pool, s390_add_pool,
7996 s390_dump_pool, s390_free_pool): New functions.
7997 (s390_chunkify_pool): Completely reimplement literal pool
8000 * s390.c (s390_pool_overflow): New variable.
8001 * s390.h (s390_pool_overflow): Declare it.
8002 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
8003 jumps in literal pool overflow situations.
8005 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
8006 (s390_frame_info): Account for possible use of RETURN_REGNUM
8007 by new literal pool overflow code.
8008 (s390_emit_prologue): Likewise.
8010 2002-06-05 David S. Miller <davem@redhat.com>
8012 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
8013 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
8014 emit_insns_before_scope, emit_insns_after,
8015 emit_insns_after_scope): Delete declaration.
8016 * ada/misc.c (insert_code_for): Use emit_insn* instead of
8018 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
8019 (alpha_set_memflags): Fix comment.
8020 (set_frame_related_p): Use get_insns instead of gen_sequence.
8021 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
8023 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
8025 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
8026 * config/fr30/fr30.c (fr30_move_double): Likewise.
8027 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
8029 * config/ia64/ia64.c (spill_restore_mem): Likewise.
8030 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
8032 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
8033 instead of gen_sequence.
8034 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
8035 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
8036 * config/sh/sh.c (sh_need_epilogue): Likewise.
8037 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
8039 (setjmp pattern and split): Use them to avoid splitter which emits
8041 * genattrtab.c (main): Emit include of function.h
8042 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
8043 get_insns instead of gen_sequence.
8044 * config/cris/cris.c (cris_split_movdx): Likewise.
8045 * emit-rtl.c (emit_insns*): Kill.
8046 (try_split): Expect insn list instead of SEQUENCE.
8047 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
8048 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
8049 Make them abort if a SEQUENCE is given and RTL checking is
8051 (emit_*_scope): Don't forget to set scope on final insn.
8052 (gen_sequence): Move from here...
8053 * ssa.c (gen_sequence): To here as private function.
8054 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
8056 (expand_builtin_return, expand_builtin_mathfn): Likewise.
8057 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
8058 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
8059 (expand_builtin_expect_jump): Use get_insns and fix comments.
8060 * calls.c (try_to_integrate): Use emit_insn_foo.
8061 (expand_call, emit_library_call_value_1): Likewise.
8062 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
8063 (emit_move_insn_1): Use get_insns instead of gen_sequence.
8064 (expand_expr): Use emit_insn_foo.
8065 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
8066 * except.c (build_post_landing_pads): Likewise.
8067 * flow.c (attempt_auto_inc): Likewise.
8068 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
8069 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
8070 * function.c (fixup_var_refs_insn): Use get_insns instead of
8072 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
8073 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
8074 (fixup_stack_1, purge_addressof_1, expand_main_function,
8075 get_arg_pointer_save_area): Likewise.
8076 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
8077 expand_function_end): Use emit_insn_foo.
8078 (record_insns, keep_stack_depressed): Work with insn list instead
8079 of SEQUENCE, fix comments.
8080 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
8081 noce_try_store_flag_constants, noce_try_store_flag_inc,
8082 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
8083 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
8084 (noce_process_if_block): Use get_insns instead of gen_sequence.
8085 * optabs.c (add_equal_note): Work with insn list, fix comments.
8086 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
8087 (expand_unop, expand_complex_abs, expand_unop_insn,
8088 expand_no_conflict_block): Likewise.
8089 (gen_move_insn): Use get_insns instead of gen_sequence.
8090 (gen_cond_trap): Likewise.
8091 * integrate.c (copy_rtx_and_substitute): Likewise.
8092 (emit_initial_value_sets): Use emit_insn_foo.
8093 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
8094 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
8095 now that RTL generators give insn lists.
8096 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
8097 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
8098 instead of gen_sequence.
8099 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
8100 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
8101 instead of gen_sequence.
8102 * loop.c (move_movables, emit_prefetch_instructions,
8103 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
8105 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
8106 (product_cheap_p): Likewise, and add commentary about RTL wastage
8108 * lcm.c (optimize_mode_switching): Use get_insns instead of
8110 * profile.c (gen_edge_profiler): Likewise.
8111 * regmove.c (copy_src_to_dest): Likewise.
8112 * reg-stack.c (compensate_edge): Likewise and fix comment.
8113 * gcse.c (process_insert_insn): Likewise.
8114 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
8115 * jump.c (delete_prior_computation): Update comment.
8116 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
8117 of gen_sequence, update comments to match.
8118 * recog.c (peephole2_optimize): Work with insn lists instead of
8120 * sched-vis.c (print_pattern): Abort on SEQUENCE.
8121 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
8122 Use get_insns instead of gen_sequence.
8123 (copy_loop_body): Likewise and don't emit dummy NOTE.
8124 * genrecog.c: Don't mention SEQUENCE rtl in comments.
8125 * combine.c (try_combine): Expect insn lists from split generator.
8126 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
8129 2002-06-11 Roger Sayle <roger@eyesopen.com>
8130 Andreas Jaeger <aj@suse.de>
8132 * cfgbuild.c: Update copyright years.
8134 2002-06-11 Andreas Schwab <schwab@suse.de>
8136 * config/m68k/m68k.h (PREDICATE_CODES): Define.
8138 2002-06-11 Eric Christopher <echristo@redhat.com>
8140 * doc/tm.texi (Run-time Target): Add comment about flag_iso
8142 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
8143 * config/mips/ecoffl.h: Ditto.
8144 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
8145 (CPP_PREDEFINES): Ditto.
8146 * config/mips/elfl64.h: Ditto.
8147 * config/mips/elfl.h: Ditto.
8148 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
8149 out until irix header consolidation.
8150 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
8151 with SUBTARGET_OS_CPP_BUILTINS.
8152 * config/mips/iris6.h: Ditto.
8153 (CPLUSPLUS_CPP_SPEC): Remove.
8154 * config/mips/linux.h: Ditto.
8155 * config/mips/netbsd.h: Ditto.
8156 * config/mips/openbsd.h: Ditto.
8157 * config/mips/rtems.h: Ditto.
8158 * config/mips/rtems64.h: Ditto.
8159 * config/mips/sni-svr4.h: Ditto.
8160 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
8161 ISA_MIPS32, ISA_MIPS64): New defines.
8162 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
8163 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
8164 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
8165 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
8166 (TARGET_CPU_CPP_BUILTINS): Define.
8167 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
8168 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
8169 (movdicc): Remove check for ISA_MIPS32.
8170 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
8171 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
8172 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
8173 sunge_sf, sunle_df, sunle_sf): New patterns.
8175 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
8177 * Makefile.in: Update cppmain.o.
8178 * cpphash.h (struct cpp_reader): Move some members to a
8180 (trad_line): Rename saved_line.
8181 (_cpp_read_logical_line_trad): Update.
8182 (_cpp_remove_overlay): New.
8183 * cppinit.c (cpp_create_reader): No need to set saved_line.
8184 (cpp_destroy): Update.
8185 (cpp_read_main_file): Only overlay if compiling.
8186 * cpplex.c (continue_after_nul): Return false if in directive.
8187 * cpplib.c (EXPAND): New.
8188 (directive_table, SEEN_EOL): Update.
8189 (end_directive): Remove overlay if traditional; don't skip
8190 line in traditional #define.
8191 (prepare_directive_trad): New.
8192 (_cpp_handle_directive, run_directive): Update for traditional
8194 (lex_macro_node): Simplify, don't use lex_identifier_trad.
8195 * cpplib.h (struct options): Add preprocess_only.
8196 * cppmain.c: Don't include intl.h.
8197 (cpp_preprocess_file): Set options->preprocess_only.
8198 (scan_translation_unit_trad): Fix, and print line numbers.
8199 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
8200 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
8201 save_replacement_text, _cpp_create_trad_definition): Update for
8203 (_cpp_overlay_buffer): Save line number.
8204 (_cpp_remove_overlay): Rename from restore_buff, restore line.
8205 (_cpp_read_logical_line_trad): Don't handle overlays here.
8206 (scan_out_logical_line): Process directives.
8208 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
8210 * gthr-win32.h: Wrap functions in extern "C".
8211 (__gthread_key_t): Typedef as unsigned long,
8213 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
8214 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
8215 (__gthr_win32_once, __gthr_win32_key_create,
8216 __gthr_win32_key_delete, __gthr_win32_getspecific,
8217 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8218 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8219 __gthr_win32_mutex_unlock): Declare.
8220 (__gthread_once,__gthread_key_create,
8221 __gthread_key_delete, __gthread_getspecific,
8222 __gthread_setspecific, __gthread_mutex_init_function,
8223 __gthread_mutex_lock,__gthread_mutex_trylock,
8224 __gthread_mutex_unlock): Call corresponding
8225 __gthr_win32_* extern implementations if #defined
8226 __GTHREAD_HIDE_WIN32API.
8227 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
8228 $(srcdir)/config/i386/gthr-win32.c
8229 * config/i386/gthr-win32.c: New implementation file.
8230 (__gthr_win32_once, __gthr_win32_key_create,
8231 __gthr_win32_key_delete, __gthr_win32_getspecific,
8232 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8233 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8234 __gthr_win32_mutex_unlock): New functions, based on
8235 static inlines in gthr-win32.h.
8237 2002-06-10 Bob Wilson <bob.wilson@acm.org>
8239 * config/xtensa/xtensa.c (override_options): Don't warn about
8240 using -fpic or -fPIC when PIC is enabled by default.
8242 2002-06-10 Roger Sayle <roger@eyesopen.com>
8244 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
8246 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8248 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
8249 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
8250 exists, substitute its pathname as @extra_modes_file@, define
8251 EXTRA_MODES_FILE to be an appropriate string to #include it
8252 with, and define EXTRA_CC_MODES to 1.
8254 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
8255 it's defined. Get rid of redundancy in calling sequence for
8256 CC; don't use it to define CCmode, to avoid a warning.
8257 * libgcc2.c: Include symcat.h for the sake of machmode.def.
8259 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
8260 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
8261 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
8263 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
8264 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
8266 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
8267 defining extra CC modes.
8269 2002-06-10 Roger Sayle <roger@eyesopen.com>
8270 Andreas Jaeger <aj@suse.de>
8272 * cfgrtl.c (create_basic_block_structure): Remove index argument
8273 and use last_basic_block++ instead. (create_basic_block): Update.
8274 * cfgbuild.c (find_basic_blocks_1): Likewise.
8276 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
8277 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
8278 * sched-ebb.c (schedule_ebbs): Likewise.
8279 * sched-rgn.c (schedule_insns): Likewise.
8280 * ssa-ccp.c (ssa_const_prop): Likewise.
8281 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
8282 * toplev.c (rest_of_compilation): Likewise.
8283 * config/ia64/ia64.c (ia64_reorg): Likewise.
8285 2002-06-10 Roger Sayle <roger@eyesopen.com>
8287 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
8288 of matching registers.
8290 2002-06-10 Roger Sayle <roger@eyesopen.com>
8292 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
8293 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
8295 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
8297 * config/mmix/mmix.h: Improve comments.
8298 (CPP_SPEC, CPP_PREDEFINES): Don't define.
8299 (TARGET_CPU_CPP_BUILTINS): Define.
8300 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
8301 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
8303 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
8305 (mmix_constant_address_p): Remove another
8306 redundant test before case.
8307 (mmix_canonicalize_comparison): Remove unused function.
8308 (mmix_print_operand_address): Don't test and adjust for operand in
8309 non-canonical format.
8310 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
8311 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
8313 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8315 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
8316 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
8317 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
8318 (gen_compare): Use CCmode unconditionally.
8320 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8322 PR optimization/6759
8323 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
8326 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8329 * c-decl.c (grokfield): Allow user defined types if they declare
8330 structs or unions for unnamed fields.
8332 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8335 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
8337 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8339 PR optimization/6842
8340 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
8341 operand subreg cannot be simplified.
8343 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8345 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
8346 (compare_constant): Likewise.
8347 (output_addressed_constants): Likewise.
8349 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8351 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
8352 merge bb with itself.
8354 2002-06-10 Richard Henderson <rth@redhat.com>
8356 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
8357 (builtin_zapnot): Likewise.
8359 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
8362 2002-06-10 Eric Christopher <echristo@redhat.com>
8364 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
8365 prototype and function.
8366 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
8367 (call_insn_operand): Remove half pic references.
8368 (legitimate_address_p): Ditto.
8369 * config/i386/i386.h: Remove half pic defines.
8371 2002-06-10 Eric Christopher <echristo@redhat.com>
8373 * doc/extend.texi (Return Address): Add note explaining the side-
8374 effects of inlining on __builtin_return_address.
8376 2002-06-10 Tom Tromey <tromey@redhat.com>
8378 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
8379 (c-common.o): Depend on langhooks.h.
8381 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8383 * cpphash.h (_cpp_read_logical_line_trad,
8384 _cpp_expansions_different_trad): Update prototypes.
8385 * cpplex.c (continue_after_nul): New.
8386 * cppmain.c: Include cpphash.h.
8387 (scan_translation_unit_trad): New.
8388 (cpp_preprocess_file): Call it.
8389 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
8391 (_cpp_expansions_different_trad): Update prototype.
8393 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8395 Fix cfi generation for SH[1-4]:
8397 * sh.c (frame_insn): New function.
8398 (output_stack_adjust): Add parameter emit_fn. All callers changed.
8399 (push): Now returns rtx. Use frame_insn.
8400 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
8402 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
8404 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8406 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
8408 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
8409 (distclean): ... not here. But do delete all testsuite/*.log,
8410 testsuite/*.sum files here. Delete mkheaders. Delete
8411 po/*.gmo and the testsuite directory in a split tree build.
8413 2002-06-10 Jeffrey Law <law@redhat.com>
8415 * alias.c (static_reg_base_value): New to hold RTL for
8416 items allocated once per function for the aliasing code.
8417 (init_alias_once_per_function): Initialize static_reg_base_value.
8418 (init_alias_analysis): Avoid throw-away allocations of RTL by
8419 using pre-computed values in static_reg_base_value.
8420 * function.c (prepare_function_start): Call
8421 init_alias_once_per_function appropriately.
8422 * rtl.h (init_alias_once_per_function): Declare.
8423 * caller-save (init_caller_save): Restructure slightly to
8424 avoid lots of silly RTL generation.
8425 * expr.c (init_expr_once): Likewise.
8426 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8427 RTL object here. Pass it into children.
8428 (reload_cse_simplify_operands): Use passed-in register RTL
8430 (reload_cse_simplify): Pass through throw-away register
8433 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8435 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8437 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8439 * gcc.c (process_command): Avoid assignment to read-only location.
8440 Fix sizeof calculation.
8442 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8444 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8445 (_cpp_expansions_different_trad): New.
8446 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8447 * cpptrad.c (canonicalize_text): New.
8448 (scan_out_logical_line): Handle no arguments correctly.
8449 (save_replacement_text): Commit memory when finished.
8450 (_cpp_expansions_different_trad): New.
8452 2002-06-10 Tim Josling <tej@melbpc.org.au>
8454 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8456 (lang_names): Add treelang and cobol.
8457 (get_file_basename): Add code to support treelang and cobol as
8458 4th and 5th users of c-common.c.
8460 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8462 * Makefile.in (install-driver): Install driver as
8463 $(target_alias)-gcc-$(version).
8464 * gcc.c (spec_version): Make const.
8465 (process_command): Handle -V and -b by using exec.
8466 * doc/invoke.texi (Target Options): Restore -V option,
8467 update docs for -b option.
8469 2002-06-10 Tim Josling <tej@melbpc.org.au>
8471 * configure.in (remaining_languages_check):
8472 Added check that all languages specified were found.
8473 Exit if not found. Previous behaviour was silent failure.
8474 * configure: Regenerated.
8476 2002-06-10 Tim Josling <tej@melbpc.org.au>
8478 First steps to making treelang documentation compliant, based on
8479 instructions in sourcebuild.texi. Also add to gcc.c list of
8482 * doc/contrib.texi: Add self as contributor of treelang.
8484 * doc/frontends.texi: Add mention of treelang.
8486 * doc/invoke.texi (Overall Options): Add mention of treelang.
8488 * doc/standards.texi: Add mention of treelang.
8490 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8492 * config/cris/cris.c: Include ggc.h
8494 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8496 * cpphash.h (_cpp_push_text_context): Update.
8497 (_cpp_arguments_ok): New.
8498 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8499 (collect_args): ...here.
8500 (_cpp_push_text_context): Change inputs.
8501 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8502 replace_args_and_push): New.
8503 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8504 Don't use IS macros directly.
8505 (scan_out_logical_line): Handle function-like macro argument
8507 (push_replacement_text): Update.
8508 (replacement_length): Remove.
8509 (_cpp_create_trad_definition): Don't skip whitespace before
8512 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8514 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8515 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8516 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8517 * config/avr/avr.md ("type" and "length" attributes): New type
8518 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8519 output a single "call" or "rcall" insn depending on device size.
8520 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8522 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8524 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8525 synonym for 630. Add power4. Remove embedded processors. Use -m604
8527 (CPP_CPU_SPEC): Add power3 and power4.
8528 (PROCESSOR_DEFAULT): Change to 604e.
8529 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8530 (CPP_CPU_SPEC): Similar additions.
8531 (enum process_type): Add POWER4.
8532 (RTX_COSTS): Add POWER4.
8533 (CPP_CPU_SPEC): Similar additions.
8534 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8535 (PROCESSOR_DEFAULT64): Define.
8536 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8537 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8539 (rs6000_issue_rate): Add Power4.
8540 * config/rs6000/rs6000.md (cpu attr): Add power4.
8541 (iu compare): Remove 604, 604e, 620, 630.
8542 Add basic Power4 scheduling information.
8543 (mfcr/mtcrf): Change type attribute to cr_logical.
8545 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8547 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8549 * gengtype-lex.l: Fix format specifier warning.
8551 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8553 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8554 lieu of isspace/IDchar.
8555 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8556 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8559 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8561 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8562 * cpphash.h (cpp_reader): Take out print_version member.
8563 * cppinit.c: (cpp_handle_option): Don't do anything with
8564 -version. Just set help_only for --version, --target-help.
8565 Just set verbose option for -v.
8566 (cpp_post_options): Don't print a version string.
8568 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8570 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8571 (avr_section_type_flags): New, handle .noinit* sections.
8573 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8575 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8576 and include netbsd_entry_point.
8577 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8578 (NETBSD_ENTRY_POINT): Define.
8580 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8582 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8583 if not already defined.
8584 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8586 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8588 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8589 in a noreturn function.
8590 (avr_output_function_prologue, avr_output_function_epilogue):
8591 Correct function size calculation. Do not crash on empty function.
8592 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8594 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8596 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8597 netbsd_link_spec and netbsd_entry_point.
8598 (LINK_SPEC): Use %(netbsd_link_spec).
8599 (NETBSD_ENTRY_POINT): Define.
8601 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8603 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8605 (LINK_ARCH64_SPEC): Likewise.
8606 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8607 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8609 2002-06-08 Marc Espie <espie@openbsd.org>
8611 * lists.c (free_list): Fix typo in comment.
8613 2002-06-08 Andreas Jaeger <aj@suse.de>
8615 * lcm.c (optimize_mode_switching): Add unused attribute for
8618 * sched-deps.c (sched_analyze): Remove unused variable.
8620 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8622 * diagnostic.def: Don't capitalize diagnostict descriptors.
8624 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8626 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8627 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8628 (NETBSD_ENTRY_POINT): Define.
8630 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8632 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8633 NETBSD_LINK_SPEC_ELF.
8634 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8635 (NETBSD_ENTRY_POINT): Define.
8636 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8637 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8639 (NETBSD_ENTRY_POINT): Define.
8641 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8643 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8644 netbsd_link_spec and netbsd_entry_point.
8645 (LINK_SPEC): Use %(netbsd_link_spec).
8646 (NETBSD_ENTRY_POINT): Define.
8648 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8650 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8651 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8652 to specify program entry point.
8654 2002-06-07 Jeff Law <law@redhat.com
8656 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8657 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8658 than creating a new register.
8659 (distribute_notes): Likewise.
8660 * df.c (df_reg_use_gen): Likewise.
8661 (df_reg_clobber_gen): Likewise.
8662 (df_ref_record): Likewise.
8663 * expr.c (use_regs): Likewise.
8664 * flow.c (propagate_one_insn): Likewise.
8665 (mark_set_1): Likewise.
8666 (mark_used_reg): Likewise.
8667 * reload.c (emit_reload_insns): Likewise.
8669 2002-06-07 Roger Sayle <roger@eyesopen.com>
8671 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8672 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8673 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8674 comparison code comp can be reversed.
8676 2002-06-07 Roger Sayle <roger@eyesopen.com>
8678 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8679 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8680 equivalent x > -1.0 when -ffast-math.
8682 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8684 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8685 * config/mips/t-netbsd: New file.
8687 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8689 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8690 options their own entries.
8691 (parse_option): Clarify comment.
8692 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8693 special case. Replace if/strcmp chain for -W options with
8694 use of new OPT_* entries for them.
8695 (cpp_handle_options): Update to match.
8696 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8697 * c-decl.c: Update call to cpp_handle_option.
8699 2002-06-07 Akim Demaille <akim@epita.fr>
8701 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8704 2002-06-07 Jeffrey Law <law@redhat.com>
8706 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8709 2002-06-07 H.J. Lu (hjl@gnu.org)
8711 * configure.in: Add --enable-__cxa_atexit.
8712 * configure: Regenerated.
8713 * config.in: Likewise.
8715 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8718 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8720 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8722 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8724 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8726 2002-06-07 Jason Merrill <jason@redhat.com>
8728 * cppexp.c (num_equality_op): Use a temporary variable to work
8729 around gcc 3.0.4 bug.
8731 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8733 * diagnostic.c (diagnostic_build_prefix): Tidy.
8735 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8737 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8738 scan_parameters, save_replacement_text, replacement_length): New.
8739 (scan_out_logical_line): Take a macro and save parameters if
8741 (_cpp_logical_line_trad): Update.
8742 (_cpp_create_trad_definition): Update to handle function-like
8744 * cpplex.c (new_buff): Update.
8745 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8746 * cpphash.h: ...here.
8747 (CPP_ALIGN2, _cpp_save_parameter): New.
8748 * cppmacro.c (save_parameter): Rename, export.
8749 (parse_params): Update.
8751 2002-06-07 Andreas Jaeger <aj@suse.de>
8753 * config/mmix/mmix.c: Remove extra broken prototype for
8754 mmix_init_machine_status.
8756 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8758 * gengtype.c: Add comments before all the routines.
8760 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8762 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8763 from and add t-sh64 to ${tmake_file}.
8764 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8765 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8766 * config/sh/t-netbsd-sh5-32: Remove.
8767 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8769 (MULTILIB_DIRNAMES): Define.
8771 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8773 * i386.md (and promoting splitters): Disable QI to SImode promoting
8774 when doing so changes immediate to be 32bit.
8776 * rtl.h (emit_*_scope): Declare.
8777 * emit-rtl.c (emit_*_scope): New global functions.
8778 (try_split): Copy scope.
8779 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8780 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8781 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8782 noce_process_if_block, find_cond_trap): Copy scopes.
8783 * recog.c (peephole2_optimize): likewise.
8785 2002-06-06 Jeffrey Law <law@redhat.com>
8787 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8789 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8791 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8793 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8795 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8796 ($(docdir)/gccinstall.info): New target.
8797 (info): Depend on it.
8798 (gccinstall.dvi): New target.
8799 (dvi): Depend on it.
8800 * doc/.cvsignore: Ignore new info files.
8801 * doc/install.texi (@setfilename): Reflect new info filename.
8803 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8805 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8808 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8811 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8812 c_common_get_alias_set.
8813 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8815 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8817 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8819 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8820 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8822 * pa/pa.c (pa_output_function_prologue): Likewise.
8824 2002-06-05 David S. Miller <davem@redhat.com>
8826 * integrate.c (subst_constants): Handle 'B' RTL format.
8828 2002-06-05 Eric Christopher <echristo@redhat.com>
8830 * varasm.c (make_decl_rtl): Fix comment for removed
8833 2002-06-05 Eric Christopher <echristo@redhat.com>
8835 * Makefile.in: Remove missed halfpic bits.
8837 2002-06-05 Eric Christopher <echristo@redhat.com>
8839 * toplev.c: Remove half-pic.
8840 * config/mips/mips.c: Ditto.
8841 * config/mips/mips.h: Ditto. Remove unused defines.
8842 * config/mips/openbsd.h: Update comment to reflect above.
8843 * config/mips/mips.md: Remove half-pic constraints.
8844 * halfpic.h: Delete.
8847 2002-06-05 Jeffrey Law <law@redhat.com>
8849 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8850 rejects (mem (lo_sum (reg) (unspec))), but will allow
8851 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8853 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8855 * cpphash.h (_cpp_create_definition): Update prototype.
8856 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8857 ( cpp_lex_identifier_trad): New.
8858 (_cpp_set_trad_context): New.
8859 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
8860 * cpplib.c (SEEN_EOL): Update.
8861 (lex_macro_node): Update for -traditional.
8862 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
8863 * cppmacro.c (_cpp_create_definition): Split into
8864 create_iso_definition() and _cpp_create_trad_definition().
8865 (warn_of_redefinition): Update prototype; handle traditional
8867 (_cpp_push_text_context): New.
8868 * cpptrad.c (skip_whitespace, push_replacement_text): New.
8869 (lex_identifier): Call ht_lookup with correct start.
8870 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
8871 _cpp_set_trad_context): New.
8872 (scan_out_logical_line): Update to handle changing contexts.
8874 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8876 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
8878 * config/sh/t-be (MULTILIB_ENDIAN): Set.
8879 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
8880 * t-sh (MULTILIB_ENDIAN): Set.
8881 (MULTILIB_OPTIONS): Use it.
8882 * t-sh64 (MULTILIB_OPTIONS): Likewise.
8883 (MULTILIB_DIRNAMES): Likewise.
8885 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
8887 * toplev.h (report_error_function): Remove.
8889 * diagnostic.h (location_t): New datatype.
8890 (text_info): Likewise.
8891 (diagnostic_info): Likewise.
8892 (output_prefix): New macro.
8893 (diagnostic_last_function_changed): Likewise.
8894 (diagnostic_set_last_function): Likewise.
8895 (diagnostic_last_module_changed): Likewise.
8896 (diagnostic_set_last_module): Likewise.
8897 (report_diagnostic): Now macro.
8898 (diagnostic_set_info): Declare.
8900 * diagnostic.c (report_problematic_module): Rename to
8901 diagnostic_repor_current_module.
8902 (set_diagnostic_context): Remove.
8903 (count_error): Rename to diagnostic_error_count.
8904 (error_function_changed): Remove.
8905 (record_last_error_function): Likewise.
8906 (error_module_changed): Likewise.
8907 (record_last_error_module): Likewise.
8908 (context_as_prefix): Rename to diagnostic_build_prefix.
8909 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
8910 (diagnostic_set_info): New function.
8912 * objc/objc-act.c: #include diagnostic.h
8913 (error_with_ivar): Adjust call to count_error.
8914 (warn_with_method): Likewise.
8915 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
8917 2002-06-05 Bob Wilson <bob.wilson@acm.org>
8919 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
8920 lang_hooks.types.make_type instead of make_node; set up
8921 __va_list_tag type decl.
8922 (xtensa_builtin_saveregs): Remove broken use of
8923 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8924 for saved registers; add varargs alias set.
8926 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8929 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
8930 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8931 CPP_PREDEFINES and part of CPP_SPEC.
8932 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
8933 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
8935 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8937 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
8939 2002-06-05 Alan Modra <amodra@bigpond.net.au>
8941 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
8943 2002-06-04 Zack Weinberg <zack@codesourcery.com>
8945 * gengtype-yacc.y: Make sure all rules end with a semicolon.
8947 2002-06-04 Bob Wilson <bob.wilson@acm.org>
8949 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8950 typo in function prototype and include "ggc.h" header.
8952 2002-06-04 Richard Henderson <rth@redhat.com>
8954 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8955 (print_operand) ['U']: Likewise.
8956 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8957 (alpha_expand_unaligned_store_words): Likewise.
8958 (alpha_expand_builtin_vector_binop): Fix typo.
8959 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8960 umulh, and cix insns.
8961 (one_arg_builtins): Add cix builtins.
8962 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8963 (alpha_expand_builtin): Fix typo in arity.
8964 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8965 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8966 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8967 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8968 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8969 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8970 builtin_ctlz, builtin_ctpop): New.
8971 * doc/extend.texi (Alpha Built-in Functions): Update.
8973 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8975 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8976 global variable-length arrays being roots.
8978 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8979 * configure.in (config_gtfiles): New variable.
8980 (all_gtfiles): Initialise from config_gtfiles.
8981 * configure: Regenerate.
8983 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8986 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8987 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8988 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8989 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8990 win32.h (CPP_SPEC): Remove cpp_cpu.
8991 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8992 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8994 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8996 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8998 2002-06-04 Jeff Law <law@redhat.com.
8999 David Edelsohn <edelsohn@gnu.org>
9000 Michael Matz <matz@kde.org>
9002 * sched-int.h (struct deps): New field libcall_block_tail_insn.
9003 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
9004 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
9005 is set, then mark the current insn as being part of a libcall
9007 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
9009 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
9010 insns against the issue rate.
9012 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
9014 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
9015 * final.c (final_scan_insn): Likewise.
9016 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
9017 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
9018 * haifa-sched.c (unlink_other_notes): Likeewise.
9019 (reemit_notes): Likewise.
9020 * print-rtl.c (print_rtx): Likewise.
9021 * sched-deps (sched-analyze): Likewise.
9022 * rtl.c (note_insn_name): Likewise.
9023 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
9024 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
9027 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9029 * varasm.c (mark_constants): Handle RTX format 'B'.
9031 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9033 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
9034 (struct cpp_context): Add traditional fields.
9035 * cppmacro.c (paste_all_tokens, push_ptoken_context,
9036 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
9037 * cpptrad.c (skip_comment, lex_identifier,
9038 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
9040 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
9042 * gbl-ctors.h: Fix formatting.
9044 * gccspec.c: Likewise.
9046 * gcov-io.h: Likewise.
9048 * ggc-common.c: Likewise.
9050 * ggc-page.c: Likewise.
9051 * ggc-simple.c: Likewise.
9052 * global.c: Likewise.
9053 * graph.h: Likewise.
9054 * gthr-dce.h: Likewise.
9056 * gthr-posix.h: Likewise.
9057 * gthr-rtems.h: Likewise.
9058 * gthr-solaris.h: Likewise.
9059 * gthr-win32.h: Likewise.
9061 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
9063 Merge from pch-branch:
9065 * gengtype.h (UNION_OR_STRUCT_P): New macro.
9066 * gengtype.c (write_gc_structure_fields): Use it.
9067 (write_gc_root): Use it here too.
9069 * gengtype.c (write_gc_structure_fields): Assume that lengths
9070 of typenames fit into an 'int'; don't pass a size_t to "%d" in
9072 (write_gc_marker_routine_for_structure): Likewise.
9073 (write_gc_types): Likewise.
9074 (write_gc_root): Likewise.
9076 * varray.h (VARRAY_CLEAR): New.
9077 (varray_clear): Prototype.
9078 * varray.c (varray_clear): New.
9079 * cselib.c (reg_values_old): New.
9080 (used_regs_old): New.
9081 (cselib_init): Use cached varrays if available to avoid
9082 generating large amounts of garbage.
9083 (cselib_finish): Don't throw away old varrays.
9085 * final.c (insn_addresses_): Move out of ifdef.
9087 * varray.c (uses_ggc): Make more varray kinds GCable.
9088 * varray.h (union varray_data_tag): Let gengtype see
9089 fields 'generic' and 'te'.
9090 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
9091 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
9092 (reg_to_stack): Don't call VARRAY_FREE.
9093 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
9094 (insn_addresses_): Use gengtype to mark.
9095 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
9096 pointers; handle generic pointers in unused union fields.
9097 (get_output_file_with_visibility): Include cselib.h,
9098 insn-addr.h in gtype-desc.c.
9099 * function.c (prologue): Use gengtype to mark.
9100 (epilogue): Likewise.
9101 (sibcall_epilogue): Likewise.
9102 * dependence.c: Include gt-dependence.h, ggc.h.
9103 (struct def_use): Use gengtype to mark.
9104 (struct loop): Likewise.
9105 (struct induction): Likewise.
9106 (struct dependence): Likewise.
9107 (def_use_chain): Likewise.
9108 (dep_chain): Likewise.
9109 (loop_chain): Likewise.
9110 (induction_chain): Likewise.
9111 (init_dependence_analysis): Don't free anything, just clear pointers.
9112 (build_def_use): Use GGC to allocate def_use.
9113 (add_loop): Use GGC to allocate loop.
9114 (find_induction_variable): Use GGC to allocate induction.
9115 (check_node_dependence): Use GGC to allocate induction, dependence.
9116 (dump_node_dependence): Don't free varrays.
9117 (end_dependence_analysis): Likewise.
9118 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
9119 (struct elt_loc_list): Likewise.
9120 (struct elt_list): Likewise.
9121 * cselib.c: Don't include obstack.h.
9122 (hash_table): Use gengtype to mark.
9123 (reg_values): Use gengtype to mark.
9124 (used_regs): Use gengtype to mark.
9125 (cselib_obstack): Delete.
9126 (cselib_startobj): Delete.
9127 (empty_vals): Mark as deletable.
9128 (empty_elt_lists): Mark as deletable.
9129 (empty_elt_loc_lists): Mark as deletable.
9130 (new_elt_list): Use GGC to allocate struct elt_list.
9131 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
9132 (clear_table): Don't delete obstack; don't unnecessarily clear
9133 deletable variables.
9134 (new_cselib_val): Use GGC to allocate struct cselib_val.
9135 (cselib_init): Don't set up obstacks. Use GGC to allocate
9137 (cselib_finish): Just clear variables, don't free anything.
9138 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
9139 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
9140 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
9141 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
9142 (gt-reg-stack.h): New rule.
9143 (gt-dependence.h): New rule.
9144 (gtype-desc.o): Add cselib.h, insn-addr.h.
9146 * varray.c: Use only necessary headers.
9147 (element_size): New.
9149 (varray_init): Take type, not size. Use GGC if appropriate.
9150 (varray_grow): Update for change to struct varray_head_tag.
9151 Use GGC if appropriate.
9152 * varray.h (struct const_equiv_data): Use gengtype.
9153 (enum varray_data_enum): New.
9154 (union varray_data_tag): Use gengtype.
9155 (struct varray_head_tag): Use gengtype. Replace size field with
9156 enum varray_data_enum.
9157 (varray_init): Update prototype.
9158 (VARRAY_SCHED_INIT): Delete.
9159 (VARRAY_*_INIT): Update for change to varray_init.
9160 (VARRAY_SCHED): Delete.
9161 (VARRAY_PUSH_SCHED): Delete.
9162 (VARRAY_TOP_SCHED): Delete.
9163 * tree.h: Update for change to length specifier.
9164 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
9165 (clone_body): Likewise.
9166 * ssa.h (ssa_definition): Use gengtype to mark.
9167 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
9168 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
9169 * rtl.h (struct rtvec_def): Update for change to length specifier.
9170 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
9171 (struct initial_value_struct): Update for change to length specifier.
9172 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
9173 (ggc_add_tree_varray_root): Delete prototype.
9174 (ggc_mark_rtx_varray): Delete prototype.
9175 (ggc_mark_tree_varray): Delete prototype.
9176 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
9177 (ggc_add_tree_varray_root): Delete.
9178 (ggc_mark_rtx_varray): Delete.
9179 (ggc_mark_tree_varray): Delete.
9180 (ggc_mark_rtx_varray_ptr): Delete.
9181 (ggc_mark_tree_varray_ptr): Delete.
9182 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
9183 (create_varray): Delete prototype.
9184 * gengtype.c (varrays): Delete.
9185 (create_varray): Delete.
9186 (adjust_field_type): Detect array of string pointers.
9187 (process_gc_options): Remove code to handle varray_type option.
9188 (set_gc_used_type): Remove TYPE_VARRAY case.
9189 (output_escaped_param): New.
9190 (write_gc_structure_fields): Use output_escaped_param on all
9191 parameters. Handle 'skip' with 'use_param' option. Handle
9192 arrays of strings. Remove TYPE_VARRAY handling.
9193 (write_gc_roots): Use boolean to detect 'length' option.
9194 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
9195 (struct_fields): Call adjust_field_type on array fields.
9196 (type): Remove VARRAY_TYPE case.
9197 (type_option): Likewise.
9198 * gengtype-lex.l: Don't consider varray_type a keyword.
9199 * function.h: Update for change to length specifier.
9200 (free_eh_status): Delete prototype.
9201 * function.c (free_after_compilation): Don't call free_eh_status.
9202 (reorder_blocks): Don't use VARRAY_FREE.
9203 * except.c (struct eh_status): Update for change to length specifier.
9204 remove varray_type specifier.
9205 (free_eh_status): Delete.
9206 * dwarf2out.c: Include gt-dwarf2out.h.
9207 (used_rtx_varray): Use gengtype to mark, move
9209 (incomplete_types): Likewise.
9210 (decl_scope_table): Likewise.
9211 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
9212 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
9213 * c-tree.h (struct lang_type): Update for change to length specifier.
9214 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
9215 * c-objc-common.c: Include gt-c-objc-common.h.
9216 (deferred_fns): Mark for gengtype.
9217 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
9218 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
9219 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
9220 (gtype-desc.o): Update dependencies.
9221 (dwarf2out.o): Add gt-dwarf2out.h.
9222 (varray.o): Update dependencies.
9223 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
9224 (gt-c-objc-common.h): New rule.
9225 (gt-dwarf2out.h): New rule.
9226 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
9228 * doc/gty.texi (GTY Options): Correct spelling.
9229 (GGC Roots): Likewise.
9230 * Makefile.in (TEXI_CPP_FILES): New.
9231 (TEXI_GCC_FILES): New.
9232 (TEXI_GCCINT_FILES): New.
9233 (TEXI_CPPINT_FILES): New.
9234 ($(docdir)/cpp.info): Use new macros.
9235 ($(docdir)/gcc.info): Likewise.
9236 ($(docdir)/gccint.info): Likewise.
9237 ($(docdir)/cppinternals.info): Likewise.
9238 (cpp.dvi): Likewise.
9239 (gcc.dvi): Likewise.
9240 (gccint.dvi): Likewise.
9241 (cppinternals.dvi): Likewise.
9243 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
9244 * doc/gccint.texi (Top): Include gty.texi.
9245 * doc/gty.texi: New file.
9247 * bitmap.c: Include ggc.h, gt-bitmap.h.
9248 (bitmap_ggc_free): New.
9249 (bitmap_elem_to_freelist): New.
9250 (bitmap_element_free): Use bitmap_elem_to_freelist.
9251 (bitmap_element_allocate): Allow use of GGC.
9252 (bitmap_clear): Use bitmap_elem_to_freelist.
9253 (bitmap_copy): Update for change to bitmap_element_allocate.
9254 (bitmap_set_bit): Likewise.
9255 (bitmap_operation): Update for changes elsewhere.
9256 (bitmap_initialize): Allow to create bitmaps that will use GGC.
9257 * bitmap.h (struct bitmap_element_def): Use gengtype.
9258 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
9259 (bitmap_initialize): Add extra parameter.
9260 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
9261 (BITMAP_ALLOCA): Delete.
9262 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
9263 (BITMAP_GGC_ALLOC): New.
9264 * Makefile.in (gtype-desc.o): Add bitmap.h.
9265 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
9266 (GTFILES): Add bitmap.c.
9267 (gt-bitmap.h): New rule.
9268 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
9269 * basic-block.h: Update for changes to bitmap_initialize.
9270 * except.c (exception_handler_label_map): Move into...
9271 (struct eh_status): Here.
9272 (struct eh_region): Make 'aka' GCable.
9273 (free_eh_status): Don't need to specially handle
9274 exception_handler_label_map.
9275 (add_ehl_entry): Update for changes to exception_handler_label_map.
9276 (find_exception_handler_labels): Likewise.
9277 (remove_exception_handler_label): Likewise.
9278 (maybe_remove_eh_handler): Likewise.
9279 (for_each_eh_label): Likewise.
9280 (remove_eh_handler): Allocate 'aka' using GGC.
9281 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
9282 to list of includes.
9284 * gengtype.c (write_gc_marker_routine_for_structure): Name
9285 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
9286 (write_gc_types): Arrange for the tests with NULL to be inlined.
9287 (write_gc_roots): Update uses of procedure pointers.
9288 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
9290 * Makefile.in (explow.o): Add dependency on gt-explow.h.
9291 (sdbout.o): Add dependency on gt-sdbout.h.
9293 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
9294 (mem_attrs_htab): Likewise.
9295 (init_emit_once): Don't call ggc_add_deletable_htab.
9296 * fold-const.c (size_htab): Use gengtype to clear unused entries.
9297 (size_int_type_wide): Don't call ggc_add_deletable_htab.
9298 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
9299 parameters, use them, change callers.
9300 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
9301 (write_gc_roots): Handle 'if_marked' option.
9302 (main): Don't need to call set_gc_used_type any more.
9303 * ggc.h (ggc_htab_marked_p): Delete.
9304 (ggc_htab_mark): Delete.
9305 (struct ggc_cache_tab): New.
9306 (gt_ggc_cache_rtab): New declaration.
9307 * ggc-common.c (struct d_htab_root): Delete.
9308 (d_htab_roots): Delete.
9309 (ggc_add_deletable_htab): Delete.
9310 (ggc_htab_delete): Handle new htab-deleting mechanism.
9311 (ggc_mark_roots): Use new htab-deleting mechanism.
9312 * tree.c (type_hash_table): Use gengtype to clear unused entries.
9314 (init_obstacks): Don't call ggc_add_deletable_htab.
9316 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
9317 (struct hashed_entry): Likewise.
9318 (nst_method_hash_list): Likewise.
9319 (cls_method_hash_list): Likewise.
9320 (HASH_ALLOC_LIST_SIZE): Delete.
9321 (ATTR_ALLOC_LIST_SIZE): Delete.
9322 * objc/objc-act.c (hash_init): Use ggc to allocate
9323 nst_method_hash_list, cls_method_hash_list.
9324 (hash_enter): Use ggc to allocate; allocate one entry at a time.
9325 (hash_add_attr): Likewise.
9326 (ggc_mark_hash_table): Delete.
9327 (objc_act_parse_init): Delete.
9328 (objc_init): Delete reference to objc_act_parse_init.
9329 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
9330 obstack.h. Replace references to 'struct hash_table' with htab_t.
9331 (struct symbol_hash_entry): Replace hash header with key field.
9332 (struct file_hash_entry): Replace hash header with key field.
9333 (struct demangled_hash_entry): Replace hash header with key field.
9334 (hash_string_eq): New.
9335 (hash_string_hash): New.
9336 (symbol_hash_newfunc): Delete.
9337 (symbol_hash_lookup): Modify to use htab_t.
9338 (file_hash_newfunc): Delete.
9339 (file_hash_lookup): Modify to use htab_t.
9340 (demangled_hash_newfunc): Delete.
9341 (demangled_hash_lookup): Modify to use htab_t.
9342 (tlink_init): Modify to use htab_t.
9345 * ggc.h: Delete forward structure declarations.
9346 Delete prototypes for deleted functions.
9347 * ggc-common.c: Don't include hash.h.
9348 (ggc_add_tree_hash_table_root): Delete.
9349 (ggc_mark_tree_hash_table_entry): Delete.
9350 (ggc_mark_tree_hash_table): Delete.
9351 (ggc_mark_tree_hash_table_ptr): Delete.
9352 * gengtype.c (write_gc_structure_fields): Allow param_is option.
9353 (write_gc_marker_routine_for_structure): Use visibility of
9354 the parameter if there is one.
9355 * function.c: Replace hash.h with hashtab.h. Replace references
9356 to 'struct hash_table *' with htab_t.
9357 (struct insns_for_mem_entry): Include a plain key.
9358 (fixup_var_refs_insns_with_hash): Update to use htab_t.
9359 (insns_for_mem_newfunc): Delete.
9360 (insns_for_mem_hash): Update to use htab_t.
9361 (insns_for_mem_comp): Likewise.
9362 (insns_for_mem_walk): Likewise.
9363 * c-lang.c: Include ggc.h.
9364 * Makefile.in (OBJS): Remove hash.o.
9365 (c-lang.o): Add GGC_H.
9366 (COLLECT2_OBJS): Remove hash.o.
9367 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
9368 (ggc-common.o): Remove hash.h.
9369 (function.o): Remove hash.h, add HASHTAB_H.
9370 (genautomata.o): Remove hash.h, add HASHTAB_H.
9372 * varasm.c (mark_const_str_htab_1): Delete.
9373 (mark_const_str_htab): Delete.
9374 (const_str_htab_del): Delete.
9375 (const_str_htab): Use gengtype to mark.
9376 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
9378 * tree.c (mark_tree_hashtable_entry): Delete.
9379 (mark_tree_hashtable): Delete.
9380 * tree.h (mark_tree_hashtable): Delete prototype.
9381 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
9382 (ggc_mark): Likewise.
9384 (htab_create_ggc): New.
9385 * ggc-common.c (ggc_calloc): New.
9386 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
9387 (struct type): Add param_struct structure.
9388 * gengtype.c (param_structs): New.
9389 (adjust_field_type): Handle param_is option.
9390 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
9391 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
9392 (write_gc_structure_fields): Add new PARAM parameter. Update
9393 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
9394 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
9395 Use it to generate function name. Update callers.
9396 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
9398 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
9400 (main): Define PTR as pointer-to-scalar. Don't specially
9401 mark deferred_string or ehl_map_entry.
9402 * gengtype-yacc.y (PARAM_IS): Add new token.
9403 (externstatic): Use adjust_field_type.
9404 (type_option): Add PARAM_IS.
9405 * gengtype-lex.l: Add rule for typedef of function pointers.
9406 Add rule for PARAM_IS.
9407 (IWORD): Add size_t.
9408 * except.c (exception_handler_label_map): Use gengtype to mark.
9409 (type_to_runtime_map): Likewise.
9410 (mark_ehl_map_entry): Delete.
9411 (mark_ehl_map): Delete.
9412 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9413 (t2r_mark_1): Delete.
9415 * Makefile.in (gtype-desc.o): Correct dependencies.
9416 (GTFILES): Add hashtab.h.
9417 (genautomata.o): Actually uses hashtab.h.
9419 * Makefile.in (stringpool.o): Add $(GGC_H).
9420 (dwarf2asm.o): Likewise.
9421 (GTFILES): Add hashtable.h.
9422 * c-common.h (struct c_common_identifier): Use gengtype.
9423 * c-decl.h (c_mark_tree): Delete.
9424 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9425 * c-tree.h (struct lang_identifier): Use gengtype.
9426 (union lang_tree_node): New.
9427 (c_mark_tree): Delete prototype.
9428 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9430 * gengtype-lex.l (IWORD): Allow 'bool'.
9432 * gengtype-yacc.y (ALIAS): New token.
9433 (type_option): New rule.
9434 (option): Use type_option.
9435 * gengtype.c (process_gc_options): New.
9436 (set_gc_used_type): Use it.
9437 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9438 Add new variable 't' to hold the type of the field being processed.
9439 Add more error checking. Use UNION_P when looking at 'desc' option.
9440 Handle language-specific structures containing other
9441 language-specific structures.
9442 (write_gc_types): Handle 'ptr_alias' option.
9443 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9444 * ggc-common.c (ggc_pending_trees): Delete.
9445 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9446 (ggc_mark_trees): Delete.
9447 (gt_ggc_m_tree_node): Delete.
9448 * ggc.h (ggc_pending_trees): Delete.
9449 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9450 * hashtable.h (ht_identifier): Use gengtype.
9451 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9452 * langhooks.h (struct lang_hooks): Delete mark_tree.
9453 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9455 * system.h: Poison LANG_HOOKS_MARK_TREE.
9456 * tree.c (tree_node_structure): New.
9457 * tree.h (struct tree_common): Use gengtype.
9458 (struct tree_int_cst): Likewise.
9459 (struct tree_real_cst): Likewise.
9460 (struct tree_string): Likewise.
9461 (struct tree_complex): Likewise.
9462 (struct tree_vector): Likewise.
9463 (struct tree_identifier): Likewise.
9464 (struct tree_list): Likewise.
9465 (struct tree_vec): Likewise.
9466 (struct tree_exp): Likewise.
9467 (struct tree_block): Likewise.
9468 (struct tree_type): Likewise.
9469 (struct tree_decl): Likewise.
9470 (enum tree_structure_enum): New.
9471 (union tree_node): Use gengtype, with an alias.
9472 (tree_node_structure): Prototype.
9473 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9475 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9476 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9477 to LANG_HOOKS_FUNCTION_FINAL.
9478 * Makefile.in (GTFILES): Add bitmap.h.
9479 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9481 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9482 (alpha_init_machine_status): Give proper type.
9483 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9484 (optabs.o): Depend on gt-optabs.h.
9485 (GTFILES): Add optabs.o.
9486 (gt-optabs.h): Add rule.
9487 * optabs.c: Include gt-optabs.h.
9489 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9490 (write_gc_structure_fields): If a field which should be NULL is
9492 * c-pragma.c: Move struct align_stack and variable alignment_stack
9495 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9496 * config/xtensa/xtensa.c: Include gt-cris.h.
9497 (struct machine_function): Use gengtype to mark.
9498 * config/mmix/mmix.h (struct machine_function): Use gengtype
9500 * config/cris/t-cris: Add dependencies for gt-cris.h.
9501 * config/cris/cris.c: Include gt-cris.h.
9502 (struct machine_function): Use gengtype to mark.
9503 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9505 * doc/tm.texi (Per-Function Data): Delete references to
9506 mark_machine_status.
9507 * config/ia64/ia64.c (ia64_override_options): Don't set
9508 mark_machine_status.
9509 * config/i386/i386.c (override_options): Likewise.
9510 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9511 * config/arm/arm.c (arm_init_expanders): Likewise.
9512 * config/alpha/alpha.c (override_options): Likewise.
9513 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9514 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9515 (write_gc_structure_fields): Don't handle 'really' option.
9516 Handle 'maybe_null' option.
9517 (write_gc_types): Handle 'maybe_null' option.
9518 * function.h (struct function): Don't use "really".
9519 (mark_machine_status): Delete declaration.
9520 (mark_lang_status): Delete declaration.
9521 (gt_ggc_mr_machine_function): Delete prototype.
9522 (gt_ggc_mr_language_function): Delete prototype.
9523 * function.c (mark_machine_status): Delete.
9524 (mark_lang_status): Delete.
9525 (gt_ggc_mr_machine_function): Delete.
9526 (gt_ggc_mr_language_function): Delete.
9527 * c-tree.h (mark_c_function_context): Delete prototype.
9528 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9529 * c-decl.c (struct language_function): Rename from struct
9530 c_language_function. Update uses. Use gengtype to mark.
9531 (mark_c_function_context): Delete.
9532 * c-common.h (struct c_language_function): Rename from struct
9534 (mark_stmt_tree): Delete prototype.
9535 (c_mark_lang_decl): Delete prototype.
9536 (mark_c_language_function): Delete prototype.
9537 * c-common.c (mark_stmt_tree): Delete.
9538 (c_mark_lang_decl): Delete.
9539 (mark_c_language_function): Delete.
9541 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9542 (lang_bitmap): New typedef. Use where appropriate.
9543 (struct type): Add gc_used field, lang_struct field.
9544 (UNION_P): New macro.
9545 (new_structure): New prototype.
9546 (find_structure): Remove 'pos' parameter. Change all callers.
9547 * gengtype-lex.l: Update for changes to find_structure.
9548 * gengtype-yacc.y (typedef_struct): Use new_structure.
9549 (yacc_ids): Suppress warning.
9550 (type): Use new_structure.
9551 * gengtype.c (string_type): Update for changes to struct type.
9552 (find_structure): Just find a structure, don't worry about
9554 (new_structure): New.
9555 (note_yacc_type): Use new_structure.
9556 (set_gc_used_type): New.
9558 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9559 (write_gc_types): Handle TYPE_LANG_STRUCT.
9560 (write_gc_marker_routine_for_structure): New.
9561 (main): Call set_gc_used. Add some calls to set_gc_used_type
9562 for places where GCC doesn't use gengtype properly yet.
9563 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9564 (gt_ggc_m_tree_node): Likewise.
9566 * varasm.c (copy_constant): Call expand_constant if we hit
9567 something we can't recognise.
9569 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9570 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9571 (lang_mark_false_label_stack): Delete.
9572 * rtl.h (struct rtvec_def): Use gengtype to mark.
9573 * ggc.h (ggc_mark_rtvec): Delete.
9574 (gt_ggc_m_rtvec_def): Delete.
9575 (ggc_mark_nonnull_tree): Delete.
9576 (ggc_mark_rtvec_children): Delete prototype.
9577 (lang_mark_false_label_stack): Delete declaration.
9579 * gengtype.h (note_yacc_type): Add prototype.
9580 * gengtype.c (note_yacc_type): New function.
9581 * gengtype-lex.l: Add lexer support for yacc files.
9582 * gengtype-yacc.y (start): Extract union from yacc files.
9583 (yacc_union): New rule.
9584 (yacc_typematch): New rule.
9585 (yacc_ids): New rule.
9586 (enum_items): Tweak for efficiency.
9587 (optionseq): Likewise.
9589 * c-common.h (struct language_function): Use gengtype.
9590 (struct c_lang_decl): Likewise.
9591 * c-tree.h (struct lang_decl): Likewise.
9592 (struct lang_type): Likewise.
9593 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9594 tree language substructures.
9596 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9598 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9600 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9602 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9603 mark. Remove 'data.block.cleanup_ptr' field.
9604 (struct stmt_status): Use usual technique to mark struct nesting.
9605 (gt_ggc_mr_nesting_cond): Delete.
9606 (gt_ggc_mr_nesting_loop): Delete.
9607 (gt_ggc_mr_nesting_block): Delete.
9608 (gt_ggc_mr_nesting_case_stmt): Delete.
9609 (expand_start_cond): Set discriminator.
9610 (expand_start_loop): Likewise.
9611 (expand_start_null_loop): Likewise.
9612 (expand_start_bindings_and_block): Set discriminator. Don't set
9614 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9615 &thisblock->data.block.cleanups.
9616 (expand_start_case): Set discriminator.
9617 (expand_start_case_dummy): Set discriminator.
9619 * ggc-callbacks.c: Remove.
9621 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9622 (find_structure): Add 'pos' parameter.
9623 * gengtype-lex.l: Update callers to find_structure.
9624 * gengtype-yacc.y: Likewise.
9625 * gengtype.c (find_structure): Allow for structures to be defined
9626 in multiple language backends.
9627 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9628 (counter): Rename to gc_counter.
9629 (write_gc_structure_fields): Fail when writing out fields for
9630 an incomplete structure. Ignore arrays of scalars. Handle
9632 (write_gc_types): Reset counter for each procedure written.
9634 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9635 (free_case_nodes): Delete.
9636 (expand_end_case_type): Delete call to free_case_nodes.
9638 * Makefile.in (cselib.o): Include gt-<filename>.h.
9640 (profile.o): Likewise.
9641 (alias.o): Likewise.
9642 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9643 alphabetize backend files.
9644 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9645 * alias.c: Use gengtype for roots.
9646 * c-common.h (struct stmt_tree_s): Use gengtype.
9647 * c-decl.c: Use gengtype for roots.
9648 * cselib.c: Use gengtype for roots.
9649 * expr.c: Use gengtype for roots.
9650 * fold-const.c: Use gengtype for roots.
9651 * gcse.c: Use gengtype for roots.
9652 * gengtype-lex.l: Handle typedefs of function types.
9653 Allow for empty array bounds.
9654 Allow processing to stop on initialisers.
9655 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9656 (semiequal): New rule.
9657 * gengtype.c (create_file): Tidy output files.
9658 (get_output_file_with_visibility): Fix paren warning. Fix bug
9659 involving multiple input files mapping to one output file.
9660 (write_gc_structure_fields): Skip arrays of scalars.
9661 (write_gc_types): Tidy output files.
9662 (write_gc_root): New function.
9663 (write_gc_roots): Fix bugs, add support for roots that are
9665 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9666 (ggc_mark_tree_ptr): Delete.
9667 (ggc_add_rtx_root): Delete.
9668 (ggc_add_tree_root): Delete.
9669 (ggc_del_root): Delete.
9670 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9671 allocate struct initial_value_struct.
9672 * profile.c: Use gengtype for roots.
9673 * sdbout.c: Use gengtype for roots.
9674 * varasm.c (mark_weak_decls): Delete unused prototype.
9675 (mark_const_hash_entry): Delete unused function.
9676 * config/darwin-protos.h: Use gengtype for roots.
9677 (machopic_add_gc_roots): Delete.
9678 * config/arm/arm.c: Use gengtype for roots.
9679 * config/arm/arm.h: Use gengtype for roots.
9680 * config/c4x/c4x-protos.h: Use gengtype for roots.
9681 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9682 * config/d30v/d30v-protos.h: Use gengtype for roots.
9683 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9684 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9685 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9686 * config/ia64/ia64-protos.h: Use gengtype for roots.
9687 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9688 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9689 * config/m68hc11/m68hc11.c (z_reg): Make global.
9690 (z_reg_qi): Make global.
9691 (m68hc11_add_gc_roots): Delete.
9692 * config/mcore/mcore-protos.h: Use gengtype for roots.
9693 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9694 * config/mips/mips.c (mips_add_gc_roots): Delete.
9695 * config/mips/mips.h: Use gengtype for roots.
9696 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9697 * config/mmix/mmix.h: Use gengtype for roots.
9698 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9699 * config/mn10200/mn10200.h: Use gengtype for roots.
9700 * config/pa/pa.c: Use gengtype for roots, marking.
9701 (struct deferred_plabel): Use GGC, gengtype.
9702 (pa_add_gc_roots): Delete.
9703 (mark_deferred_plabels): Delete.
9704 * config/pj/pj-protos.h: Use gengtype for roots.
9705 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9706 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9707 machopic_add_gc_roots.
9708 * config/rs6000/rs6000.h: Use gengtype for roots.
9709 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9710 (gt-darwin.h): Add rule.
9711 * config/sh/sh.c: Use gengtype for roots.
9712 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9713 (gt-sh.h): Add rule.
9714 * config/sparc/sparc.c: Use gengtype for roots.
9715 (sparc_add_gc_roots): Delete.
9716 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9717 (mark_ultrasparc_pipeline_state): Delete.
9718 * config/sparc/sparc.h: Use gengtype for roots.
9720 * Makefile.in (c-parse.o): Update dependencies.
9721 (c-common.o): Likewise.
9722 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9723 Add dependencies for the files they generate.
9724 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9725 * c-common.h: Likewise.
9726 * c-decl.c: Likewise.
9727 (gt_ggc_mp_binding_level): Delete.
9728 * c-lang.c: Include gtype-c.h.
9729 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9731 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9732 (gt_ggc_mp_align_stack): Delete.
9733 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9734 * function.c: Replace ggc_add_* uses with GTY annotations.
9735 (gt_ggc_mp_function): Delete.
9736 * function.h: Replace ggc_add_* uses with GTY annotations.
9737 * gengtype.c (lang_names): New.
9738 (NUM_BASE_FILES): New.
9739 (open_base_files): Create language base files.
9741 (get_file_basename): New.
9742 (get_base_file_bitmap): New.
9743 (get_output_file_with_visibility): Rename from get_output_file.
9744 Add more mappings for various C/Objc filenames.
9745 (finish_root_table): New.
9746 (write_gc_roots): Handle dependencies and scoping properly.
9747 * gengtype.h: Add prototypes for new functions.
9748 * ggc-common.c (struct deletable_root): Delete.
9749 (deletables): Delete.
9750 (ggc_add_deletable_root): Delete.
9751 (ggc_mark_roots): No need to deal with deleted functionality.
9752 * ggc.h (ggc_add_deletable_root): Delete prototype.
9753 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9754 (gtype-objc.h): Add rule to create.
9755 * objc/config-lang.in (gtfiles): New.
9756 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9757 ggc_add_* with GTY markers. Include gtype-objc.h.
9758 (ggc_mark_imp_list): Delete.
9759 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9760 * objc/objc-lang.c: Random Whitespace Change.
9762 * except.h (exception_handler_labels): Delete.
9763 (get_exception_handler_labels): New.
9764 * except.c (exception_handler_labels): Delete.
9765 (struct eh_status): Add exception_handler_labels field.
9766 (doing_eh): Don't add exception_handler_labels as root.
9767 (free_eh_status): Don't need to free exception_handler_labels.
9768 (get_exception_handler_labels): New.
9769 (find_exception_handler_labels): Update for move of
9770 exception_handler_labels.
9771 (remove_exception_handler_label): Likewise.
9772 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9773 * jump.c (rebuild_jump_labels): Likewise.
9774 * loop.c (find_and_verify_loops): Likewise.
9775 * sched-rgn.c (is_cfg_nonregular): Likewise.
9777 * gengtype.c (write_gc_structure_fields): Handle variable-length
9780 * varasm.c (struct weak_syms): Use GGC, gengtype.
9781 (mark_weak_decls): Delete.
9782 (weak_decls): Likewise.
9783 (add_weak): Likewise.
9784 (remove_from_pending_weak_list): Likewise.
9785 (init_varasm_once): Likewise.
9787 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9788 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9789 stor-layout.c, regclass.c, and lists.c.
9790 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9791 gt-regclass.h and gt-lists.h on s-gtype.
9792 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9793 * except.c: Use gengtype for roots.
9794 * explow.c: Use gengtype for roots. Include gt-explow.h.
9795 * expr.h (init_stor_layout_once): Delete prototype.
9796 * function.c: Use gengtype for roots.
9797 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9798 * gengtype-yacc.y (start): Can also be an externstatic.
9799 (externstatic): New production.
9800 (struct_fields): Correct array bounds inversion for 2-d arrays.
9801 * gengtype.c (variables): New variable.
9802 (note_variable): New function.
9803 (get_output_file): Include libfuncs.h into gtype-desc.c.
9804 (get_output_file_name): New function.
9805 (write_gc_structure_fields): Suppress warnings.
9806 (write_gc_types): Make static.
9807 (put_mangled_filename): New function.
9808 (write_gc_roots): New function.
9809 (main): Call write_gc_roots.
9810 * gengtype.h (note_variable): Prototype.
9811 (get_output_file_name): Prototype.
9812 (write_gc_types): Delete prototype.
9813 * ggc.h: Clean up unnecessary structure predefinitions.
9814 (struct ggc_root_tab): Define.
9815 (gt_ggc_m_rtx_def): Make function, not macro.
9816 (gt_ggc_m_tree_node): Likewise.
9817 * libfuncs.h: Use gengtype for roots.
9818 * lists.c: Use gengtype for roots. Include gt-lists.h.
9819 (init_EXPR_INSN_LIST_cache): Delete.
9820 * optabs.c: Use gengtype for roots.
9821 (gt_ggc_mp_optab): Delete.
9822 * optabs.h: Use gengtype for roots.
9823 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9824 * rtl.h: Use gengtype for roots.
9825 (init_EXPR_INSN_LIST_cache): Delete prototype.
9826 * stor-layout.c: Use gengtype for roots.
9827 Include gt-stor-layout.h.
9828 (init_stor_layout_once): Delete.
9829 * toplev.c: Use gengtype for roots. Delete calls to deleted
9831 * tree.c: Use gengtype for roots.
9832 * tree.h: Use gengtype for roots.
9833 * varasm.c: Use gengtype for roots.
9835 * Makefile.in (GTFILES): Add @all_gtfiles@.
9836 * configure: Regenerate.
9837 * configure.in: Construct all_gtfiles from the gtfiles definitions
9839 * gengtype-yacc.y (type): Warn about duplicate structure names.
9840 * gengtype.c (get_output_file): Handle .c files in language
9843 * Makefile.in (GTFILES): Run gengtype on all the config files
9844 and on the target .c file.
9845 * except.c (mark_eh_region): Delete.
9846 (init_eh_for_function): Use GGC on struct eh_status.
9847 (mark_eh_status): Delete.
9848 (free_eh_status): Use GGC.
9849 (expand_eh_region_start): Use GGC to
9850 (collect_eh_region_array): Allocate last_region_number using GGC.
9851 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9852 (remove_eh_handler): Let GGC free struct eh_region.
9853 (add_call_site): Use GGC to reallocate call_site_record array.
9854 * function.c (init_machine_status): Update calling sequence.
9855 (mark_machine_status): Likewise.
9856 (mark_lang_status): Likewise.
9857 (prepare_function_start): Update init_machine_status call.
9858 (mark_function_status): Delete.
9859 (maybe_mark_struct_function): Delete.
9860 (ggc_mark_struct_function): Delete.
9861 (gt_ggc_mp_function): New.
9862 (gt_ggc_mr_machine_function): New.
9863 (gt_ggc_mr_language_function): New.
9864 (init_function_once): Use canonical names.
9865 * function.h (struct function): Use gengtype.
9866 (init_machine_status): Return the structure.
9867 (mark_machine_status): Take a 'void *'.
9868 (mark_lang_status): Likewise.
9869 * ggc-common.c (ggc_mark_trees): Use canonical name for
9870 ggc_mark_struct_function.
9871 * tree.h (ggc_mark_struct_function): Delete prototype.
9872 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
9873 (alpha_init_machine_status): Likewise.
9874 (override_options): Use canonical name for alpha_mark_machine_status.
9875 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
9876 * config/arm/arm.h (struct machine_function): Use gengtype.
9877 * config/arm/arm.c (arm_mark_machine_status): Delete.
9878 (arm_init_machine_status): Update calling sequence.
9879 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
9880 * config/cris/cris.c (cris_init_machine_status): Update
9882 * config/d30v/d30v.h (struct machine_function): Use gengtype.
9883 * config/d30v/d30v.c (d30v_init_machine_status): Update
9885 (d30v_mark_machine_status): Delete.
9886 * config/i386/i386.c: Include gt-i386.h.
9887 (struct machine_function): Use gengtype.
9888 (ix86_init_machine_status): Update calling sequence.
9889 (ix86_mark_machine_status): Delete.
9890 (override_options): Use canonical namke for ix86_mark_machine_status.
9891 * config/ia64/ia64.h (struct machine_function): Use gengtype.
9892 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
9894 (ia64_mark_machine_status): Delete.
9895 (ia64_override_options): Use canonical name for
9896 ia64_mark_machine_status.
9897 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
9899 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
9900 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9901 * gengtype.c (get_output_file): Fix warning.
9902 (main): Add prototype to suppress warning.
9903 * tree.c: Remove tree_hash_mark prototype.
9905 * tree.h (init_stmt): Delete prototype.
9906 * toplev.c (lang_independent_init): Don't call init_stmt.
9907 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
9908 (stmt_obstack): Delete.
9909 (POPSTACK): No need to free 'struct nesting'.
9910 (gt_ggc_mr_nesting_cond): Use canonical names.
9911 (gt_ggc_mr_nesting_loop): Use canonical names.
9912 (gt_ggc_mr_nesting_block): Use canonical names.
9913 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
9914 (mark_stmt_status): Delete.
9915 (init_stmt): Delete.
9916 (clear_last_expr): Clear both last_expr_type and last_expr_value.
9917 Use it everywhere that last_expr_type was cleared.
9918 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
9919 (zap_lists): Delete.
9920 * ggc.h (ggc_add_deletable_root): Prototype.
9921 (mark_stmt_status): Remove prototype.
9922 * ggc-common.c (ggc_add_deletable_root): New.
9923 (ggc_mark_roots): Handle deletable roots.
9924 * function.c (ggc_mark_struct_function): Use canonical name
9925 for mark_stmt_status.
9926 * emit-rtl.c (free_sequence_stack): New.
9927 (start_sequence): Use a freelist for sequences.
9928 (end_sequence): Likewise.
9929 (init_emit_once): Add free_sequence_stack as a deleteable root.
9930 * c-pragma.c Include gt-c-pragma.h.
9931 (struct align_stack): Use gengtype.
9932 (push_alignment): Use GGC for struct align_stack.
9933 (mark_align_stack): Delete.
9934 (gt_ggc_mp_align_stack): New.
9935 (init_pragma): Use canonical name for mark_align_stack.
9936 * c-decl.c: Include gt-c-decl.h.
9937 (struct binding_level): Use gengtype.
9938 (make_binding_level): Use GGC; handle the freelist here.
9939 (pop_binding_level): New.
9940 (pushlevel): Move code into make_binding_level.
9941 (push_label_level): Likewise.
9942 (poplevel): Move code into pop_binding_level.
9943 (pop_label_level): Likewise.
9944 (mark_binding_level): Delete.
9945 (gt_ggc_mp_binding_level): New.
9946 (c_init_decl_processing): Use canonical name for mark_binding_level.
9947 Add free_binding_level as deletable root.
9948 (mark_c_function_context): Use canonical name for mark_binding_level.
9949 * Makefile.in (c-decl.o): Add gt-c-decl.h.
9950 (c-pragma.o): Add gt-c-pragma.h.
9951 (GTFILES): Add c-decl.c and c-pragma.c.
9952 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9954 * tree.c (struct type_hash): Use gengtype.
9955 (init_obstacks): Use canonical name for type_hash_mark.
9956 (type_hash_mark): Delete.
9958 * rtl.h (struct mem_attrs): Use gengtype.
9959 * optabs.h (struct optab): Use gengtype.
9960 * optabs.c (expand_binop): Squish signed/unsigned warning.
9961 (mark_optab): Make local, use canonical name, use autogenerated
9963 (init_optabs): Use canonical name for mark_optab.
9964 (new_optab): Use GGC to allocate optabs.
9965 * ggc.h: Delete mark_optab prototype.
9966 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9967 mem_attrs marker procedure.
9968 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9969 explicitly rather than deducing them from file names.
9970 (write_gc_structure_fields): Handle arrays of structures.
9971 (main): Return non-zero exit code if errors occur during output.
9972 * emit-rtl.c (mem_attrs_mark): Delete.
9973 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9974 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9975 (tree.o): Depend on gt-tree.h.
9976 (GTFILES): Add rtl.h, optabs.h, tree.c.
9977 (gt-tree.h): Add it to s-gtype rule.
9979 * .cvsignore: Ignore gengtype flex/bison generated files.
9980 * Makefile.in (GGC_H): Add gtype-desc.h.
9981 (OBJS): Add gtype-desc.o.
9982 (GEN): Add gengtype.
9983 (STAGESTUFF): Add gengtype.
9984 (varasm.o): Add gt-varasm.h.
9985 (stmt.o): Add gt-stmt.h.
9986 (except.o): Add gt-except.h.
9987 (integrate.o): Add gt-integrate.h.
9989 Add new rules for new files.
9990 * configure: Regenerate.
9991 * configure.in: Correct defaults.h paths.
9992 * emit-rtl.c (mark_sequence_stack): Delete.
9993 (mark_emit_status): Delete.
9994 (start_sequence): Allocate sequence structures using GGC.
9995 (end_sequence): Allocate sequence structures using GGC.
9996 * except.c: Use gengtype for various structures. Include
9998 * expr.c (mark_expr_status): Delete.
9999 * function.c: Use gengtype for various structures. Include
10001 (mark_function_status): Use standard gt_ggc names for marker functions.
10002 (ggc_mark_struct_function): Likewise.
10003 * function.h: Use gengtype for various structures.
10004 * gengtype-lex.l: New file.
10005 * gengtype-yacc.y: New file.
10006 * gengtype.c: New file.
10007 * gengtype.h: New file.
10008 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
10009 the standard names. Remove some now-unnecessary prototypes.
10010 * integrate.c: Use gengtype for various structures. Include
10012 (mark_hard_reg_initial_vals): Delete.
10013 * integrate.h (mark_hard_reg_initial_vals): Delete.
10014 * stmt.c: Use gengtype for various structures. Include
10016 (mark_case_node): Delete.
10017 (mark_goto_fixup): Delete.
10018 (mark_stmt_status): Use standard gt_ggc names for marker functions.
10019 * system.h: Define GTY to empty. In flex/bison files,
10020 don't poison malloc or realloc, instead just define them to
10021 xmalloc and xrealloc.
10022 * varasm.c: Use gengtype for various structures. Include
10023 gt-varasm.h. Use standard gt_ggc names for marker functions.
10024 (mark_pool_constant): Delete.
10025 (mark_varasm_status): Delete.
10026 (decode_rtx_const): #if 0 out non-typesafe hack.
10028 * function.h (free_lang_status): Mark as obsolete.
10029 * function.c (free_lang_status): Mark as obsolete.
10030 * c-decl.c (push_c_function_context): Use GC to allocate and free
10031 struct language_function.
10032 (pop_c_function_context): Likewise.
10033 * c-common.c (mark_c_language_function): Mark struct
10036 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
10037 Document that the machine_function structures must be allocated
10038 using GC. Update mark_machine_status documentation.
10039 * function.h: Don't declare free_machine_status.
10040 * function.c (free_machine_status): Don't define.
10041 (free_after_compilation): Don't call free_machine_status.
10042 (ggc_mark_struct_function): Mark f->machine. Call
10043 mark_machine_status only on non-NULL pointers.
10044 * system.h: Poison free_machine_status.
10045 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
10046 struct machine_function.
10047 (xtensa_free_machine_status): Delete.
10048 (override_options): Don't set free_machine_status.
10049 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
10050 free_machine_status.
10051 (rs6000_init_machine_status): Use GC on struct machine_function.
10052 (rs6000_free_machine_status): Delete.
10053 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
10055 (ia64_mark_machine_status): Likewise.
10056 (ia64_free_machine_status): Delete.
10057 (ia64_override_options): Don't set free_machine_status.
10058 * config/i386/i386.c (override_options): Don't set
10059 free_machine_status.
10060 (ix86_init_machine_status): Use GC on struct machine_function.
10061 (ix86_mark_machine_status): Likewise.
10062 (ix86_free_machine_status): Delete.
10063 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
10065 (d30v_mark_machine_status): Likewise.
10066 (d30v_free_machine_status): Delete.
10067 (d30v_init_expanders): Don't set free_machine_status.
10068 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
10070 (arm_init_machine_status): Likewise.
10071 (arm_free_machine_status): Delete.
10072 (arm_init_expanders): Don't set free_machine_status.
10073 * config/alpha/alpha.c (override_options): Don't set
10074 free_machine_status.
10075 (alpha_init_machine_status): Use GC on struct machine_function.
10076 (alpha_mark_machine_status): Likewise.
10077 (alpha_free_machine_status): Delete.
10079 * varasm.c (compare_constant): Fix typo.
10081 * varasm.c: Don't include obstack.h.
10082 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
10083 (struct rtx_const): Give substructures names, improve formatting.
10084 (struct constant_descriptor): Delete.
10085 (struct constant_descriptor_tree): New, based on constant_descriptor.
10086 (const_hash_table): Is a hash table of trees.
10087 (mark_const_hash_entry): Is used for hashes of trees. Mark
10088 constant_descriptor_tree structure.
10089 (mark_const_str_htab_1): Mark deferred_string structure.
10090 (compare_constant): Rewrite to compare trees.
10091 (compare_constant_1): Delete.
10092 (record_constant): Delete.
10093 (record_constant_1): Delete.
10094 (output_constant_def): Use struct constant_descriptor_tree.
10095 Don't duplicate trees twice.
10096 (struct constant_descriptor_rtx): New.
10097 (struct pool_constant): Used for rtx constants.
10098 (init_varasm_status): Update for change to struct varasm_status.
10099 (mark_varasm_status): Likewise.
10100 (free_varasm_status): Delete.
10101 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
10102 (record_constant_rtx): Likewise.
10103 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
10104 (force_const_mem): Likewise.
10105 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
10106 * function.c (free_after_compilation): Don't use free_varasm_status.
10107 * function.h: Don't prototype free_varasm_status.
10109 * ggc-common.c (ggc_realloc): Handle X being NULL.
10111 * ggc-common.c (ggc_realloc): New function.
10112 * ggc.h: Prototype it.
10113 * emit-rtl.c (free_emit_status): Delete.
10114 (init_emit): Allocate emit subarrays using GC.
10115 (gen_reg_rtx): Reallocate subarrays using GC.
10116 (init_emit): Use GC to allocate 'struct emit_status' and its
10118 (mark_emit_status): Mark structure and its subarrays.
10119 * stmt.c (free_stmt_status): Delete.
10120 * expr.c (free_expr_status): Delete.
10121 * function.h: Remove prototypes for deleted functions.
10122 * function.c (free_after_compilation): Don't use deleted functions.
10123 Don't call free() on x_parm_reg_stack_loc.
10124 (free_after_parsing): Don't use free_stmt_status.
10125 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
10126 (mark_function_status): Mark x_parm_reg_stack_loc.
10128 * varasm.c (init_varasm_status): Use GC to allocate
10129 'struct varasm_status' and its fields x_const_rtx_hash_table
10130 and x_const_rtx_sym_hash_table.
10131 (mark_varasm_status): Mark them.
10132 (free_varasm_status): Use GC to free them.
10133 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
10134 (mark_expr_status): Mark the structure itself.
10135 (free_expr_status): Use GC to free the structure.
10136 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
10137 (mark_stmt_status): Mark the 'struct stmt_status' itself.
10138 (init_stmt_for_function): Allocate the structure for GC.
10140 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
10141 (equate_type_number_to_die): Likewise.
10142 * tree.h (TYPE_SYMTAB_DIE): New macro.
10143 (struct die_struct): Predeclare.
10144 (struct tree_type): Add field symtab.die. Add a tag
10145 to the union type of field symtab.
10147 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
10148 'struct rtvec_def *', not 'struct rtvec_def'.
10150 * function.h (original_arg_vector): Make a real rtvec.
10151 * function.c (ggc_mark_struct_function): Adjust.
10152 * integrate.c (expand_inline_function): Adjust.
10154 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10156 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
10157 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
10158 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
10159 (TARGET_VERSION_CPU): Define according to the
10161 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
10162 TARGET_VERSION_CPU.
10163 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
10164 if TARGET_SHMEDIA64.
10165 (LINK_DEFAULT_CPU_EMUL): Define according to the
10167 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
10168 (SUBTARGET_LINK_SPEC): Define.
10169 (LINK_SPEC): Use SH_LINK_SPEC.
10170 (ASM_SPEC): Remove.
10171 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
10172 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
10173 and TARGET_SHMEDIA64 which abort, for now.
10174 * config/sh/t-netbsd-sh5: New file.
10175 * config/sh/t-netbsd-sh5-32: New file.
10176 * config/sh/t-netbsd-sh5-64: New file.
10178 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10179 Richard Henderson <rth@redhat.com>
10181 * config/alpha/alpha.c (reg_or_const_int_operand): New.
10182 (some_operand, input_operand): Accept CONST_VECTOR.
10183 (alpha_extra_constraint): Add 'W'.
10184 (alpha_expand_zap_mask): New.
10185 (alpha_expand_builtin_vector_binop): New.
10186 (enum alpha_builtin): New.
10187 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
10188 (alpha_init_builtins, alpha_expand_builtin): New.
10189 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
10190 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
10191 (PREDICATE_CODES): Update.
10192 * config/alpha/alpha-protos.h: Update.
10193 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
10194 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
10195 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
10196 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
10197 (movv2si, movv2si_fix, movv2si_nofix): New.
10198 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
10199 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
10200 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
10201 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
10202 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
10203 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
10204 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
10205 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
10206 builtin_unpkbw, unpkbw): New.
10207 * doc/extend.texi (Alpha Built-in Functions): New.
10209 2002-06-03 Richard Henderson <rth@redhat.com>
10211 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
10212 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
10214 2002-06-03 Richard Henderson <rth@redhat.com>
10216 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
10218 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
10219 (const0_operand): New.
10220 (reg_or_fp0_operand, fp0_operand): Remove.
10221 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10222 * config/alpha/alpha-protos.h: Update.
10223 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
10224 and fp0_operand with reg_or_0_operand and const0_operand.
10226 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10228 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
10230 2002-06-03 Roger Sayle <roger@eyesopen.com>
10232 * gcse.c (cprop_jump): Use single_set to get the pattern
10233 from the setcc argument.
10235 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
10237 * diagnostic.h (diagnostic_count): Move from output_buffer to
10238 diagnostic_context.
10239 (diagnostic_kind_count): Adjust definition.
10241 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
10243 * except.c (except.c): Do not rebuild CFG.
10244 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
10247 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10249 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
10250 * toplev.c: Include cfglahout.h
10251 * Makefile.in (toplev.c): Add dependnecy.
10253 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
10255 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
10256 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
10257 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
10259 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10261 * config/ns32k/netbsd.h: Update copyright years.
10262 (TARGET_OS_CPP_BUILTINS): Define.
10263 (CPP_PREDEFINES): Remove.
10264 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
10265 (TARGET_CPU_CPP_BUILTINS): Define.
10267 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10269 * emit-rtl.c: Fix formatting.
10270 * errors.h: Likewise.
10271 * except.c: Likewise.
10272 * explow.c: Likewise.
10273 * expmed.c: Likewise.
10274 * expr.c: Likewise.
10275 * expr.h: Likewise.
10277 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10279 * config/h8300/elf.h: Fix formatting.
10280 * config/h8300/rtems.h: Likewise.
10282 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10284 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
10286 2002-06-02 Tom Tromey <tromey@redhat.com>
10288 * fixinc/fixincl.x: Rebuilt.
10289 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
10291 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10294 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
10295 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
10296 * mvs.h: Similarly.
10299 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10301 * final.c (final): Allow notes to not have computed addresses;
10302 kill no longer needed STACK_REGS ifdef.
10304 2002-06-02 Richard Henderson <rth@redhat.com>
10306 * gcse.c (bypass_conditional_jumps): Fix typo last change.
10308 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10310 * loop.c (emit_prefetch_instructions): Properly place the address
10313 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10315 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
10316 (set_block_for_insn): Turn into macro.
10317 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
10318 * cfglayout.c (insn_scopes): Kill.
10319 (scope_to_insns_initialize): Do not use insn_scopes.
10320 (scope_to_insns_finalize): Likewise.
10321 (duplicate_insn_chain): Likewise.
10322 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
10323 * cfgrtl.c (basic_block_for_insn): Kill.
10324 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
10325 (create_basic_block_structure): Use reorder_insns.
10326 (compute_bb_for_insn): Do not use basic_block_for_insn.
10327 (merge_blocks_nomove): Likewise.
10328 (update_bb_for_insn): Likewise.
10329 (verify_flow_info): Likewise.
10330 (set_block_for_insn): Kill.
10331 * combine.c (try_combine): Update gen_rtx_INSN call.
10332 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
10333 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
10335 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
10336 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
10338 (emit_insns_after): Simplify.
10339 (emit_copy_of_insn_after): Copy scope.
10340 * final.c (final_start_function): Lower scopes.
10341 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
10342 * integrate.c (copy_insn_list): Cope scopes.
10343 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
10344 * loop.c (loop_optimize): Do not care block notes.
10345 * print-rtl.c (print_rtx): Print BB.
10346 * recog.c (apply_change_group): Simplify.
10347 * rtl.c (copy_rtx): Handle 'B'.
10348 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
10349 * rtl.h (Field accessors): Update indexes.
10350 * sched-ebb.c (schedule_ebbs): Do not lower notes.
10351 * sched-rgn.c (schedule_insns): Likewise.
10352 * toplev.c (rest_of_compilation): Lower notes.
10353 * unroll.c (unroll_loop): Do not care scoping notes.
10354 (copy_loop_body): Copy scopes.
10356 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10359 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
10361 * rtems.h: Similarly.
10362 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
10363 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
10364 (TARGET_CPU_CPP_BUILTINS): Use.
10366 2002-06-02 Richard Henderson <rth@redhat.com>
10368 * alias.c: Include target.h.
10369 (mark_constant_function): Use targetm.binds_local_p instead
10370 of checking TREE_PUBLIC ourselves.
10371 * Makefile.in (alias.o): Add TARGET_H.
10373 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10375 * c-lex.c: Update copyright and file description.
10377 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10379 * config/fr30/fr30.h: Update to new CPP macros.
10381 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10383 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
10385 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10386 Zack Weinberg <zack@codesourcery.com>
10388 * c-common.c (c_common_init): Override cpplib's default
10389 warn_long_long setting.
10390 * c-lex.c (lex_number): Replace with interpret_integer,
10391 interpret_float, narrowest_unsigned_type and
10392 narrowest_signed_type, taking advantage of the new
10393 cpplib functionality.
10394 * cpperror.c (_cpp_begin_message): If a warning is turned
10395 into an error, avoid printing "warning:".
10396 * cppexp.c (cpp_num_sign_extend): New.
10397 * cppinit.c: Update comment.
10398 * cpplib.h (cpp_num_sign_extend): New.
10399 * tree.h: Update comment.
10401 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10403 * diagnostic.h (struct diagnostic_context): Add new member
10405 (internal_error_function): Remove declaration.
10406 * diagnostic.c (internal_error_function): Remove definition..
10407 (internal_error): Adjust use.
10409 2002-06-02 Richard Henderson <rth@redhat.com>
10411 * rtl.h (CC0_P): New.
10412 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10413 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10414 (bypass_block): Save old dest block for dump text.
10415 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10416 Allow only true SET insns, not single_set.
10418 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10420 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10421 (clear_disgnostic_info): Rename to output_clear_data. Use false
10422 instead of 0 for boolean value.
10423 Adjust function call throughout.
10425 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10427 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10428 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10430 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10432 * d30v.h (CPP_PREDEFINES): Replace with
10433 (TARGET_CPU_CPP_BUILTINS): New.
10435 2002-06-02 Roger Sayle <roger@eyesopen.com>
10437 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10439 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10441 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10443 2002-06-02 Richard Henderson <rth@redhat.com>
10445 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10447 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10449 Support for C++ constructors/destructors.
10450 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10451 instead of looping if main() returns.
10452 (asm_file_start): Output global symbols that cause .data and .bss
10453 initialization code to be linked in, unconditionally for now.
10454 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10455 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10456 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10458 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10459 (__tablejump__): New.
10460 (__do_copy_data, __do_clear_bss): New.
10461 (__do_global_ctors, __do_global_dtors): New.
10462 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10465 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10467 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10468 (CPP_SPEC, CPP_PREDEFINES): Kill.
10469 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10470 (TARGET_OS_CPP_BUILTINS): New.
10472 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10474 * Makefile.in (tracer.o): New.
10475 * params.def (TRACER_*): New options.
10476 * rtl.h (tracer): Declare.
10477 * timevar.def (TV_TRACER): New.
10478 * toplev.c (dump_file_index): Add DFI_tracer.
10479 (dump_file_info): Add tracer.
10480 (flag_tracer): New.
10481 (lang_indepdenent_options): Add tracer.
10482 (rest_of_compilation): Call tracer.
10483 * tracer.c: New file.
10484 * invoke.texi (-ftracer): Document.
10485 (--param tracer-*): Document.
10487 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10489 * tree-inline.c (expand_call_inline): Make the statement
10490 expression we generate have a COMPOUND_STMT.
10492 2002-06-01 Roger Sayle <roger@eyesopen.com>
10494 * gcse.c (cprop_cc0_jump): Function deleted.
10495 (cprop_jump): Take an additional argument which is the possibly
10496 NULL cc setting insn immediately before the conditional jump.
10497 When a MODE_CC set is present, substitute it into the JUMP_INSN
10498 before attempting the constant propagation.
10499 (cprop_insn): Recognize cc setters followed by conditional jumps
10500 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10501 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10502 (find_bypass_set): New function based upon find_avail_set used by
10503 cprop, but finds constant expressions available at the end of
10505 (bypass_block): New function. Given a basic block that begins
10506 with a conditional jump and multiple incoming edges, perform
10507 the jump bypass optimization.
10508 (bypass_conditional_jumps): New function. Call bypass_block with
10509 each suitable basic block in the CFG using a simple single pass.
10511 2002-06-01 Roger Sayle <roger@eyesopen.com>
10513 * tree.c (real_minus_onep): New function to test for -1.0.
10514 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10516 2002-06-01 Roger Sayle <roger@eyesopen.com>
10518 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10519 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10521 2002-06-01 Andreas Jaeger <aj@suse.de>
10523 * cppexp.c (cpp_classify_number): Cast precission to int for
10524 correct printf format.
10526 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10528 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10529 expected, but don't really exist: atmega83, atmega85, attiny10.
10530 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10531 emulations for all devices.
10532 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10533 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10535 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10537 * config/h8300/h8300-protos.h: Add a prototype for
10538 h8300_shift_needs_scratch_p.
10539 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10540 * config/h8300/h8300.h (OK_FOR_R): New.
10541 (OK_FOR_S): Likewise.
10542 (OK_FOR_T): Likewise.
10543 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10544 * config/h8300/h8300.md (anonymous shift patterns): Use
10545 constraints R, S, and T.
10547 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10549 * basic-block.h (struct basic_block_def): New field loop_father.
10550 (BB_VISITED): New flag.
10551 (struct loop): New field pred, removed field shared.
10552 (struct loops): New field parray.
10553 (LOOP_EXITS_DOMS): Removed.
10554 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10555 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10556 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10557 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10558 verify_loop_structure): Declare.
10559 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10560 * cfganal.c (dfs_enumerate_from): New function.
10561 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10562 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10563 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10564 flow_loop_dump, flow_loops_dump, flow_loops_free,
10565 flow_loop_tree_node_add, flow_loop_level_compute,
10566 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10567 flow_loop_outside_edge_p): Modified for new infrastructure.
10568 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10569 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10570 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10571 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10572 find_common_loop, verify_loop_structure, loop_latch_edge,
10573 loop_preheader_edge): New functions.
10574 (flow_loops_cfg_dump): Do not show dominators, as this information
10575 does not remain up to date long.
10576 (flow_loops_find): Store results in new format.
10577 * predict.c (propagate_freq, estimate_probability,
10578 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10581 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10583 * except.c (nothrow_function_p): Walk epilogue delay list
10584 checking the insn, not the chain for potential throws.
10586 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10588 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10589 (install): Refer to install-cpp directly.
10590 (uninstall-cpp): Folded into uninstall rule.
10591 * configure.in: Delete all code relating to --disable-cpp.
10592 * configure: Regenerate.
10593 * config/t-install-cpp: Delete.
10595 2002-05-31 Richard Henderson <rth@redhat.com>
10597 * configure.in (HAVE_AS_TLS): Add alpha tests.
10598 * configure: Rebuild.
10599 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10600 (alpha_tls_size, alpha_tls_size_string): New.
10601 (overide_options): Set it. Always install machine_status hooks.
10602 (input_operand): Accept got tls predicates.
10603 (local_symbol_p): Merge into ...
10604 (local_symbolic_operand): ... here. Reject tls symbols.
10605 (global_symbolic_operand): Likewise.
10606 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10607 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10608 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10609 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10610 (alpha_encode_section_info): Handle TLS symbols.
10611 (alpha_strip_name_encoding): Likewise.
10612 (alpha_legitimate_address_p): Likewise.
10613 (alpha_legitimize_address): Likewise.
10614 (alpha_expand_mov): Early exit to avoid nop moves.
10615 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10616 (alpha_init_machine_status, alpha_mark_machine_status,
10617 alpha_free_machine_status): Always define.
10618 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10619 (print_operand, print_operand_address): Add TLS relocs.
10620 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10621 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10622 (TARGET_SWITCHES): Add -mtls-kernel.
10623 (alpha_tls_size, alpha_tls_size_string): New.
10624 (TARGET_OPTIONS): Add -mtls-size=.
10625 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10626 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10627 (ASM_OUTPUT_LABELREF): Skip %.
10628 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10629 (PREDICATE_CODES): Update.
10630 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10631 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10632 UNSPEC_TP, UNSPECV_SET_TP): New.
10633 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10634 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10635 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10636 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10637 (call_value_osf_2_er): Accept anything as op4.
10638 * config/alpha/alpha-protos.h: Update.
10639 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10641 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10643 * cppinit.c (append_include_chain): Always pay attention to
10644 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10645 marker on argument.
10647 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10649 * target.h: Fix formatting.
10650 * timevar.h: Likewise.
10651 * tlink.c: Likewise.
10652 * toplev.c: Likewise.
10653 * toplev.h: Likewise.
10654 * tree.c: Likewise.
10655 * tree-dump.h: Likewise.
10656 * tree.h: Likewise.
10657 * tree-inline.h: Likewise.
10658 * unroll.c: Likewise.
10659 * unwind-dw2.c: Likewise.
10660 * unwind-dw2-fde.c: Likewise.
10661 * unwind-dw2-fde-glibc.c: Likewise.
10662 * unwind-dw2-fde.h: Likewise.
10663 * unwind.h: Likewise.
10664 * unwind-sjlj.c: Likewise.
10665 * varasm.c: Likewise.
10666 * varray.h: Likewise.
10667 * vmsdbg.h: Likewise.
10668 * vmsdbgout.c: Likewise.
10669 * xcoffout.h: Likewise.
10671 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10673 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10674 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10676 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10678 * gcc.c (cpp_unique_options): Remove "-d" options.
10679 (cpp_debug_options): New spec string.
10680 (default_compilers): Use it.
10681 * objc/lang-specs.h: Likewise.
10683 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10685 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10686 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10687 * gcc/mklibgcc.in: Likewise.
10688 * gcc/config/arc/t-arc: Likewise.
10689 * gcc/configure.in: Likewise.
10690 * gcc/configure: Regenerate.
10692 2002-05-31 Stan Shebs <shebs@apple.com>
10693 Turly O'Connor <turly@apple.com>
10695 * c-decl.c (struct binding_level): Change int field n_incomplete
10696 to tree list incomplete_list.
10697 (clear_binding_level): Init field with NULL.
10698 (pushdecl): Add incomplete type to list.
10699 (mark_binding_level): Mark the incomplete list.
10700 (finish_struct): Scan the incomplete list for types instead
10701 of all decls in the current binding level.
10703 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10705 * pa.c (output_millicode_call): Add missing '%' characters.
10706 (output_call): Likewise.
10708 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10710 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10711 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10713 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10715 * varasm.c (mark_constant_pool): Walk epilogue delay list
10716 checking the insn, not the chain for potential constants.
10718 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10720 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10722 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10724 * i386.c (classify_argument): Properly handle base types.
10726 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10727 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10730 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10732 * gcse.c (gcse_emit_move_after): New.
10733 (pre_delete, hoist_store): Use it.
10735 * reload1.c (emit_input_reload_insns): Use constrain_operands
10736 instead of constraint_accepts_reg_p to verify optimization.
10737 (constraint_accepts_reg_p): Kill
10739 * reload1.c (reload_cse_delete_noop_set): Kill.
10740 (reload_cse_simplify): use delte_insn_and_edges.
10742 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10744 * cfgloop.c (flow_loops_find): Initialize first and last fields
10747 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10749 * c-common.c (builtin_define_std): Correct logic.
10751 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10753 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10754 (output_call): Likewise.
10756 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10758 * pa.c: Move output.h include after tree.h include.
10759 (pa_asm_output_mi_thunk): Constify identifier lab.
10761 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10763 * config/ns32k/ns32k.h: Define named constants for the
10764 bits in target_flags and use them.
10765 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10767 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10769 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10770 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10771 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10772 default scheduling model.
10773 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10774 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10775 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10776 * doc/install.texi (hppa*-*-*): Document default scheduling.
10778 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10780 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10782 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10784 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10785 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10786 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10787 netbsd.h, or netbsd-aout.h.
10789 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10791 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10792 whitespace in __ns32000__ case.
10794 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10796 * expr.c (expand_expr): Output partially zeroed out vectors with
10797 output_constant_def.
10799 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10801 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10803 (shl*-*-netbsdelf*): New targets.
10804 * config/sh/netbsd-elf.h: New file.
10805 * config/sh/t-netbsd: New file.
10807 2002-05-30 Richard Henderson <rth@redhat.com>
10808 Eric Botcazou <ebotcazou@multimania.com>
10810 PR optimization/6822
10811 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10812 to unsigned int for op1 comparisons. Use gen_int_mode.
10814 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10816 * expmed.c (const_mult_add_overflow_p): New.
10817 * expr.h: Declare it.
10818 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10819 Don't eliminate the biv if the giv has a constant multiplier and
10820 the rhs argument of the comparison does satisfy the predicate.
10821 Use expand_mult_add to compute the replacement constant.
10823 2002-05-30 Osku Salerma <osku@iki.fi>
10825 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10826 (c_common_get_alias_set): Handle it.
10827 * doc/extend.texi: Document it.
10829 2002-05-30 Richard Henderson <rth@redhat.com>
10831 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10832 * toplev.c (process_options): Don't check it.
10833 * doc/tm.texi: Don't document it.
10834 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10835 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10836 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10837 frame pointer optimization if current_function_profile.
10839 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10841 * langhooks.c: Fix formatting.
10842 * langhooks.h: Likewise.
10844 * libgcc2.c: Likewise.
10845 * lists.c: Likewise.
10846 * local-alloc.c: Likewise.
10847 * loop.c: Likewise.
10848 * loop.h: Likewise.
10850 2002-05-30 Marc Espie <espie@openbsd.org>
10852 * config.gcc (sparc64-*-openbsd*): New.
10853 * config/sparc/openbsd1-64.h: New.
10854 * config/sparc/openbsd64.h: New.
10856 2002-05-30 Jeff Law <law@redhat.com>
10858 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
10859 a dead insn with a REG_RETVAL note when the entire libcall is not
10860 dead and remove the associated REG_LIBCALL note at the same time.
10862 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
10864 * lcm.c (output.h): #include.
10865 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
10866 as an ordinary block.
10867 (optimize_mode_switching): Don't pretend that the exit block is
10868 an ordinary block, or handle sucessors of entry block specially.
10869 Instead, split edges from entry block and to exit block, and
10870 put a computing definition on the thus gained post-entry-block,
10871 and a need on the pre-exit-block.
10873 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10875 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
10876 * rtl.texi: Document 'B'
10878 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10880 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
10882 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
10884 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
10886 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10887 const0_rtx instead of NULL_RTX when in error.
10888 (altivec_expand_abs_builtin): Same.
10889 (rs6000_expand_binop_builtin): Same.
10890 (altivec_expand_predicate_builtin): Same.
10891 (altivec_expand_stv_builtin): Same.
10892 (rs6000_expand_ternop_builtin): Same.
10893 (altivec_expand_builtin): Same.
10895 2002-05-29 David S. Miller <davem@redhat.com>
10897 * rtl.h (clear_emit_caches): Delete.
10898 * integrate.c (output_inline_function): Don't call it.
10899 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
10900 (clear_emit_caches): Delete definition.
10901 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
10903 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
10905 * config/mmix/mmix.c: Include real.h.
10906 (mmix_constant_address_p): Remove redundant test before switch.
10908 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10910 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
10911 only if not already defined.
10913 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10915 * config/h8300/h8300-protos.h: Remove prototypes for
10916 ok_for_bclr and small_power_of_two.
10917 * config/h8300/h8300.c (small_power_of_two): Remove.
10918 (ok_for_blcr): Likewise.
10919 (fix_bit_operand): Make WHAT deal with an integer instead of a
10920 constraint character.
10921 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
10922 (CONST_OK_FOR_P): Likewise.
10923 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
10924 CONST_OK_FOR_P any more.
10925 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
10926 of fix_bit_operand.
10927 (iorqi3): Likewise.
10928 (xorqi3): Likewise.
10930 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10932 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10933 (CPP_PREDEFINES): Make sure this is undefined.
10934 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
10935 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
10936 or -U__MIPSEB__ before defining one or the other. Instead,
10937 use %(subtarget_endian_default) if neither -EB nor -EL are
10939 (SUBTARGET_EXTRA_SPECS): Define.
10940 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
10941 %(netbsd_cpp_spec).
10943 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10945 * doc/md.texi (Patterns): Note pattern condition pitfall
10948 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
10950 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
10951 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
10952 ternary operations from here...
10953 (rs6000_expand_builtin): ...to here.
10954 New argument expandedp.
10955 Change all instances of altivec_expand_binop_builtin to
10956 rs6000_expand_binop_builtin.
10957 (altivec_expand_unop_builtin): Rename to
10958 rs6000_expand_unop_builtin.
10959 (altivec_expand_binop_builtin): Rename to
10960 rs6000_expand_binop_builtin.
10961 (altivec_expand_ternop_builtin): Rename to
10962 rs6000_expand_ternop_builtin.
10964 2002-05-29 Richard Henderson <rth@redhat.com>
10966 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10967 (TARGET_BI_ARCH): Likewise.
10968 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10969 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10970 (TARGET_64BIT_DEFAULT): Default to 0.
10971 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10973 2002-05-29 Richard Henderson <rth@redhat.com>
10975 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10976 (get_pc_thunk_name): New.
10977 (output_set_got): Use it.
10978 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10979 into linkonce sections.
10981 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10983 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10984 (CPP_PREDEFINES): Make sure this is undefined.
10985 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10986 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10987 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10988 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10989 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10990 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10991 (CPP_PREDEFINES): Make sure this is undefined.
10992 (SUBTARGET_EXTRA_SPECS): Define.
10993 (CPP_SPEC): Use %(netbsd_cpp_spec).
10995 2002-05-29 Jeff Law <law@redhat.com>
10997 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10999 * flow.c (propagate_one_insn): Do not remove a dead insn if it
11000 contains a REG_RETVAL note.
11002 * haifa-sched (sched_analyze): Remove another useless clearing
11003 of SCHED_GROUP_P I missed yesterday.
11005 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
11006 * pa.c (pa_asm_output_mi_thunk): New function.
11007 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
11009 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11010 Marek Michalkiewicz <marekm@amelek.gda.pl>
11012 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
11013 (avr_asm_only_p): Make non-static.
11014 (enum avr_arch): Remove.
11015 (avr_arch_types): New.
11016 (avr_mcu_types): Update.
11017 (avr_override_options): Use avr_arch_types table instead of switch.
11018 * avr.h (CPP_PREDEFINES): Die.
11019 (avr_base_arch_macro, avr_extra_arch_macro): New.
11020 (TARGET_CPU_CPP_BUILTINS): New.
11021 (CPP_SPEC, EXTRA_SPECS): Simplify.
11022 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
11023 CPP_AVR5_SPEC): Die.
11025 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11027 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11028 NETBSD_OS_CPP_BUILTINS_AOUT.
11029 (SUBTARGET_EXTRA_SPECS): Define.
11030 (CPP_SPEC): Use %(netbsd_cpp_spec).
11032 2002-05-29 Richard Henderson <rth@redhat.com>
11034 * config/i386/i386.c (ix86_output_function_epilogue): New.
11035 (TARGET_ASM_FUNCTION_EPILOGUE): New.
11036 (pic_label_name): Remove.
11037 (pic_labels_used): New.
11038 (ix86_asm_file_end): Emit one pc load stub for each register used.
11039 (output_set_got): Generate deep pc load to any register.
11040 (ix86_select_alt_pic_regnum): New.
11041 (ix86_save_reg): Don't save pic register if we can find a valid
11042 call-clobbered replacement.
11043 (ix86_expand_prologue): If we found a valid replacement, renumber
11044 pic_offset_table_rtx.
11045 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
11046 pic_offset_table_rtx after reload.
11047 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
11048 * config/i386/i386.md (set_got): Make insn, not expander.
11049 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
11051 2002-05-29 Richard Henderson <rth@redhat.com>
11053 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
11054 alignment for alloca.
11056 2002-05-29 Richard Henderson <rth@redhat.com>
11058 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
11059 (print_operand_address): Only add rip for symbolic addresses
11060 for which we do not have another relocation type.
11062 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11064 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11065 (EXTRA_SPECS): Add netbsd_cpp_spec.
11066 (CPP_SPEC): Use %(netbsd_cpp_spec).
11067 (CPP_PREDEFINES): Remove.
11068 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11069 (EXTRA_SPECS): Define.
11070 (CPP_SPEC): Use %(netbsd_cpp_spec).
11071 (CPP_PREDEFINES): Remove.
11073 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11075 PR preprocessor/6844
11076 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
11079 2002-05-29 Eric Christopher <echristo@redhat.com>
11081 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
11082 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
11084 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
11086 * config/fr30/fr30.md: Remove previous restriction on splits.
11087 Enforce conformance through gen_lowpart and cont_int_operand.
11088 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
11089 as the assembler does not support ".bss".
11091 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11093 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11094 (CPP_PREDEFINES): Remove.
11095 (SUBTARGET_EXTRA_SPECS): Define.
11096 (CPP_SPEC): Use %(netbsd_cpp_spec).
11097 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11098 (CPP_PREDEFINES): Remove.
11099 (SUBTARGET_EXTRA_SPECS): Define.
11100 (CPP_SPEC): Use %(netbsd_cpp_spec).
11101 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
11102 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
11103 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
11104 Add netbsd_cpp_spec.
11105 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
11107 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11108 Zack Weinberg <zack@codesourcery.com>
11110 * cppexp.c (cpp_num): Move to cpplib.h.
11111 (CPP_ERROR): Remove.
11112 (interpret_float_suffix, interpret_int_suffix): New.
11113 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
11114 (cpp_classify_number, cpp_interpret_integer): New.
11115 (interpret_number): Remove.
11116 (eval_token): Update to use new routines.
11117 * cpphash.h (cpp_num_part): Move to cpplib.h.
11118 * cppinit.c (cpp_post_options): Set warn_long_long.
11119 * cpplib.h (struct cpp_options): Add warn_long_long.
11120 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
11121 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
11122 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
11123 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
11124 cpp_interpret_integer): New.
11126 2002-05-29 Joel Sherrill <joel@OARcorp.com>
11128 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
11130 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11132 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11133 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
11134 (CPP_SUBTARGET_SPEC): Define.
11135 (SUBTARGET_EXTRA_SPECS): Define.
11136 (CPP_SPEC): Remove.
11138 2002-05-29 Chris Lattner <sabre@nondot.org>
11140 * ssa.c (rename_insn_1): Rename uses of undefined registers to
11141 prevent confusion if/when the register is defined.
11143 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11146 * config/cris/cris.md: Fix typos and thinkos in comments.
11147 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
11148 second alternative.
11149 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
11150 ("*mov_sideqi_mem"): Similar, but for operand 3.
11151 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
11152 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
11153 Remove spurious mode specifier on operand 2.
11155 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11157 * config/h8300/h8300-protos.h: Remove the prototype for
11159 Add prototypes for single_one_operand and single_zero_operand.
11160 * config/h8300/h8300.c (o_operand): Remove.
11161 (single_one_operand): New.
11162 (single_zero_operand): Likewise.
11163 (print_operand): For 'V' operand, and the operand with 0xff.
11164 For 'V' and 'W' operands, do not and the bit position with 7.
11165 * config/h8300/h8300.md (various anonymous patterns): Replace
11166 use of exact_log2 with single_one_operand/single_zero_operand.
11168 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11170 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
11172 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11174 * config/s390/s390.c (legitimate_pic_operand_p): Do not
11175 accept symbolic LARL operands.
11176 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
11179 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
11181 * config/s390/s390.md (cmpstr_64/31): Mark whole
11182 input registers as used.
11184 2002-05-28 Richard Henderson <rth@redhat.com>
11186 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
11187 not current_function_uses_pic_offset_table and
11188 current_function_uses_const_pool; examine current_function_profile.
11189 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
11190 input to blockage if needed.
11191 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
11192 (legitimize_pic_address): Likewise. Set regs_ever_live for
11193 pic_offset_table_rtx when invoked during reload.
11194 * config/i386/i386.h (FINALIZE_PIC): Remove.
11195 * config/i386/i386.md (tablejump): Reformat. Do not set
11196 current_function_uses_pic_offset_table.
11197 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
11198 (blockage): Accept anything as operand 0.
11200 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
11202 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
11203 common CPP built-ins for all NetBSD a.out targets.
11204 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
11205 common CPP built-ins for all NetBSD ELF targets.
11206 * config/netbsd.h: Add missing notice.
11207 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
11208 for all NetBSD targets.
11209 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
11210 for all NetBSD targets using an LP64 code model.
11211 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
11214 2002-05-28 Richard Henderson <rth@redhat.com>
11216 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
11217 update if UPDATE_LIFE_LOCAL.
11219 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11221 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
11223 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11224 Jason R. Thorpe <thorpej@wasabisystems.com>
11226 config/sh reorganization to factor out endianness and coff:
11228 * config/sh/little.h: New file.
11229 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
11230 defined, define to 0 to select big-endian.
11231 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
11232 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11233 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11234 * config/sh/t-be: New file.
11235 * config/sh/t-le: New file.
11237 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
11238 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
11239 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
11240 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
11241 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11242 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11243 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
11244 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
11245 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
11246 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
11247 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
11248 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
11249 (LINK_SPEC): Define to SH_LINK_SPEC.
11250 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
11251 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
11252 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11253 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
11254 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
11255 * config/sh/coff.h: New file.
11256 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
11257 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11258 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
11259 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
11260 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
11261 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
11262 (PTRDIFF_TYPE): Likewise.
11263 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
11264 (CPP_PREDEFINES): Don't define.
11265 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11266 (LINK_SPEC): Define to SH_LINK_SPEC.
11267 (LINK_EMUL_PREFIX): Redefine.
11268 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
11269 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
11270 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
11271 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
11272 (TARGET_OS_CPP_BUILTINS): Define.
11273 (TARGET_DEFAULT): Redefine.
11274 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11275 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
11276 (LINK_SPEC): Don't redefine.
11277 (LINK_DEFAULT_CPU_EMUL): Redefine.
11278 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11279 * sh.c (sh_asm_named_section): Don't declare / define.
11280 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
11281 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
11282 (sh64-*-elf* tm_file): Likewise.
11283 (sh-*-rtemself* tm_file): Likewise.
11284 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
11285 (sh-*-linux* tmake_file): Add sh/t-le.
11286 (sh-*-rtems* tm_file): Add sh/coff.h
11287 (sh-*-* tm_file): Likewise.
11289 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11291 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
11292 CONSTANT_POOL_ADDRESS_P.
11294 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
11296 2002-05-28 David Edelsohn <edelsohn@gnu.org>
11297 Jeff Law <law@redhat.com>
11299 * optabs.c (expand_binop): Fix nwords sign warnings.
11300 generate pseudo for add_optab.
11302 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
11303 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
11305 2002-05-28 Marc Espie <espie@openbsd.org>
11307 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
11308 inherited from gas.h.
11309 (ASM_QUAD): Undef. OpenBSD does not support it.
11311 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
11313 * doc/install.texi (binaries): Change mingw binaries
11314 link to www.mingw.org.
11316 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11318 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
11320 2002-05-28 Richard Henderson <rth@redhat.com>
11322 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
11323 bottom alignment for leaf functions.
11325 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11327 * config/pa/milli32.S, config/pa/lib1funcs.asm,
11328 config/sparc/sol2-g1.asm: Delete unused files.
11330 2002-05-28 Richard Henderson <rth@redhat.com>
11332 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
11334 * flow.c (calculate_global_regs_live): Rename call_used to
11335 invalidated_by_call. Initialize from regs_invalidated_by_call
11336 instead of call_used_regs.
11338 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
11341 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11343 * tree.h: Don't include real.h.
11344 Forward-declare struct realvaluetype.
11345 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
11347 (TREE_REAL_CST_PTR): New accessor.
11348 (TREE_REAL_CST): Update.
11349 * real.h: Include machmode.h.
11350 (realvaluetype): Make it struct realvaluetype, not a typedef.
11351 (build_real): Prototype here.
11353 * tree.c: Include real.h.
11354 (build_real): Allocate the REAL_VALUE_TYPE as a separate
11355 object in GC memory, set TREE_REAL_CST_PTR to point to it.
11356 (build_real_from_int_cst): Use build_real.
11357 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
11360 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
11361 fold-const.c, print-tree.c, real.c: Include real.h.
11362 * Makefile.in: Update dependency lists.
11364 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11366 * basic-block.h (last_basic_block): Declare.
11367 (expunge_block_nocompact): Declaration removed.
11368 (compact_blocks): Declare.
11369 * cfg.c (last_basic_block): New variable.
11370 (expunge_block_nocompact): Removed.
11371 (expunge_block): Do not compact basic blocks.
11372 (compact_blocks): New.
11373 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
11375 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
11377 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
11378 real positions of blocks.
11379 (delete_unreachable_blocks): Simplified -- quadratic behavior now
11381 (cleanup_cfg): Compact blocks.
11382 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
11383 basic_block_info varray.
11384 (flow_delete_block): Comment update.
11385 (back_edge_of_syntactic_loop_p): Modify position check code.
11386 (verify_flow_info): Update checking.
11387 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
11388 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11389 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
11390 indices no longer change.
11391 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
11393 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
11394 * profile.c (branch_prob): Compact blocks.
11395 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
11398 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
11400 * config/h8300/h8300.md (two anonymous patterns): New.
11402 2002-05-28 David S. Miller <davem@redhat.com>
11404 * config/sparc/sparc.md (cpu): Tidy.
11405 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
11407 (in_call_delay): Delete reference to 'return' type.
11408 (eligible_for_return_delay, in_return_delay, define_delay
11409 referencing those): Delete.
11410 (rest of file): Use new type attributes as appropriate.
11411 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
11412 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11413 * config/sparc/ultra1_2.md (us1_single): New reservation.
11414 (us1_ialuX): Likewise.
11415 * config/sparc/ultra3.md (us3_single): Likewise.
11416 (us3_ialuX): Likewise.
11417 (us3_imul, us3_idiv): Tweak.
11419 2002-05-28 Richard Henderson <rth@redhat.com>
11421 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11424 2002-05-28 Richard Henderson <rth@redhat.com>
11426 * config.gcc: Obsolete mn10200.
11428 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11430 * cppexp.c (interpret_number): Optimize for single-digit
11431 and less-than-half-precision cases.
11432 (num_trim, num_positive, num_div_op): Cast constants.
11434 2002-05-27 Bo Thorsen <bo@suse.de>
11436 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11437 3.1 branch. The file was made by Jakub Jelinek.
11438 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11439 support so multilib doesn't break. And don't define this at all
11440 when -Dinhibit_libc is used.
11441 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11442 * config/i386/t-linux64: Implement full multilib support. Patch
11443 originally done by Andreas Jaeger and Jakub Jelinek.
11445 2002-05-27 Roger Sayle <roger@eyesopen.com>
11447 * c-common.c: Add support for __attribute__((nothrow)) to specify
11448 that a function cannot throw an exception (using TREE_NOTHROW).
11449 (handle_nothrow_attribute): New function to process this attribute.
11451 * doc/extend.texi: Document the new nothrow function attribute.
11453 2002-05-27 H.J. Lu (hjl@gnu.org)
11455 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11456 (num_positive): Likewise.
11457 (num_div_op): Likewise.
11459 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11461 * c-common.c (c_common_init): Always use intmax_t.
11463 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11465 * c-common.c (c_common_init): Use intmax_t for now.
11467 2002-05-24 Andrew Haley <aph@redhat.com>
11469 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11470 if T is a boolean type.
11472 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11474 * basic-block.h (last_basic_block): Defined as synonym for
11476 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11477 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11478 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11479 n_basic_blocks with last_basic_block.
11480 * cfgbuild.c (make_edges): Likewise.
11481 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11482 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11483 * combine.c (combine_instructions): Likewise.
11484 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11485 iterative_dataflow_bitmap): Likewise.
11486 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11487 calc_idoms, idoms_to_doms): Likewise.
11488 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11490 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11491 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11492 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11493 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11494 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11495 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11496 compute_store_table, build_store_vectors): Likewise.
11497 * haifa-sched.c (sched_init): Likewise.
11498 * ifcvt.c (if_convert): Likewise.
11499 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11500 pre_edge_lcm, compute_available, compute_nearerout,
11501 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11503 * predict.c (estimate_probability, process_note_prediction,
11504 note_prediction_to_br_prob): Likewise.
11505 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11506 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11507 * regrename.c (copyprop_hardreg_forward): Likewise.
11508 * resource.c (init_resource_info): Likewise.
11509 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11510 init_regions, schedule_insns): Likewise.
11511 * ssa-ccp.c (ssa_const_prop): Likewise.
11512 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11513 * ssa.c (compute_dominance_frontiers,
11514 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11516 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11517 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11518 sizes consistently.
11520 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11522 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11524 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11525 hoist_insn_after, hoist_insn_to_edge): New.
11527 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11529 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11530 (PROP_FINAL): Include.
11531 * flow.c (life_analysis, update_life_info,
11532 init_propagate_block_info, mark_set_1, mark_used_rgs):
11533 Support SCAN_DEAD_STORE.
11535 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11537 * c-common.c (c_common_init): Set CPP arithmetic precision.
11538 * cppexp.c (cpp_num_part): Move typedef ...
11539 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11540 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11541 (sanity_checks): Update.
11543 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11545 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11546 (mkheaders): New rule.
11547 (install-mkheaders): New rule.
11548 * configure.in (all_outputs): Add mkheaders.
11549 * configure: Regenerate.
11550 * mkheaders.in: New file.
11552 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11554 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11556 2002-05-26 Andreas Jaeger <aj@suse.de>
11558 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11560 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11562 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11563 right_shift): Remove.
11564 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11566 (struct op): Use cpp_num.
11567 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11568 num_part_mul, num_unary_op, num_binary_op, num_negate,
11569 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11570 num_div_op, num_lshift, num_rshift, append_digit): New.
11571 (interpret_number, parse_defined, eval_token, reduce): Update
11572 for two-integer arithmetic.
11573 (binary_handler): New typedef.
11575 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11576 (_cpp_parse_expr, reduce): Update to handle two-integers.
11577 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11579 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11581 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11582 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11583 branch insn into account, do not assume 1.
11584 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11585 over single word insn. Handle upper half of I/O space too.
11586 * config/avr/avr.md (*sbrx_branch): Use it.
11587 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11588 (*sbix_branch, *sbix_branch_bit7): Likewise.
11589 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11590 Use RTL peepholes to optimize register operand sign tests.
11592 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11594 * config/avr/avr.c (avr_asm_only_p): New variable.
11595 (avr_override_options): Set it here if AVR1.
11596 (asm_file_start): Test it here, report an error if set.
11598 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11600 * alias.c: Fix formatting.
11601 * attribs.c: Likewise.
11602 * bb-reorder.c: Likewise.
11603 * bitmap.c: Likewise.
11604 * bitmap.h: Likewise.
11605 * builtins.c: Likewise.
11607 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11609 * reload.c (find_valid_class): Accept new argument DEST,
11610 choose class accordingly.
11611 (push_reload): Update callers.
11613 2002-05-26 Andreas Jaeger <aj@suse.de>
11615 * combine.c (combine_instructions): Do not indent #if for
11618 2002-05-25 Richard Henderson <rth@redhat.com>
11620 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11621 string for decl_attributes.
11622 (handle_pragma_weak): Call assemble_alias if we're modifying
11625 2002-05-25 Richard Henderson <rth@redhat.com>
11628 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11629 using rtl instead of fprintf.
11630 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11631 * config/sparc/sparc-protos.h: Update.
11633 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11635 * Makefile.in (C_COMMON_H): Fix.
11636 Update other targets.
11637 * c-common.c: Don't include c-lex.h.
11638 (builtin_define_with_value): Make static and prototype.
11639 (builtin_define_std): Move from c-lex.h.
11640 * c-common.h (init_c_lex): Move from c-lex.h.
11641 * c-decl.c: Don't include c-lex.h.
11642 (make_pointer_declarator): Move from c-parse.in.
11643 * c-lex.c: Don't include c-lex.h.
11645 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11646 (make_pointer_declarator): Move to c-decl.c.
11647 * c-pragma.c: Don't include c-lex.h.
11648 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11649 * c-tree.h (make_pointer_declarator): New.
11651 * passes.texi, tm.texi: Update.
11653 * Make-lang.in: Update and correct.
11654 * objc-act.c: Don't include c-lex.h or cpplib.h.
11656 * treetree.c: Don't include c-lex.h.
11658 * darwin-c.c: Don't include c-lex.h.
11659 * c4x/c4x-c.c: Don't include c-lex.h.
11660 * c4x/t-c4x: Update.
11661 * i370/i370-c.c: Don't include c-lex.h.
11662 * i370/t-i370: Update.
11663 * i960/i960-c.c: Don't include c-lex.h.
11664 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11665 * i960/t-960bare: Update.
11666 * i960/t-vxworks: Update.
11667 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11668 * rs6000/t-darwin: Update.
11669 * rs6000/t-rs6000-c-rule: Update.
11670 * v850/v850-c.c: Don't include c-lex.h.
11671 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11674 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11676 * tree.def: Fix typos.
11677 * doc/install.texi: Likewise.
11679 2002-05-25 Richard Henderson <rth@redhat.com>
11681 * configure.in (HAVE_AS_TLS): Add ia64 test.
11682 * configure: Rebuild.
11683 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11684 (override_options): Set it.
11685 (TARGET_HAVE_TLS): New.
11686 (sdata_symbolic_operand): Look for 's'.
11687 (tls_symbolic_operand): New.
11688 (ia64_expand_load_address): Abort for tls symbols.
11689 (gen_tls_get_addr): New.
11690 (gen_thread_pointer): New.
11691 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11692 (rtx_needs_barrier): Add new unspecs.
11693 (ia64_encode_section_info): Handle tls symbols.
11694 (ia64_strip_name_encoding): Strip two encoding chars.
11695 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11696 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11697 (TARGET_OPTIONS): Add tls-size.
11698 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11699 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11700 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11701 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11702 (movsf, movdf): Likewise.
11703 (movdi_symbolic): Use match_scratch. Don't split if we won't
11704 have a scratch availiable.
11705 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11706 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11707 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11708 * config/ia64/ia64-protos.h: Update.
11709 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11710 sdata_symbolic_operand.
11711 (ASM_OUTPUT_LABELREF): Strip two characters.
11713 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11715 * combine.c (simplify_set): Remove an unnecessary subreg.
11717 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11719 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11721 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11723 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11725 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11727 2002-05-25 Roger Sayle <roger@eyesopen.com>
11729 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11730 (cond (compare x y) 0) into the equivalent (cond x y).
11732 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11734 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11736 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11738 * config.gcc: Remove all stanzas for previously obsoleted
11739 systems. Where necessary, add explicit error stanzas to
11740 prevent removed systems from being misidentified as something
11741 else. Begin a fresh obsoletions list, with the systems that
11742 were reprieved last round.
11743 * doc/install.texi: Remove all mention of dead targets.
11744 * fixinc/mkfixinc.sh: Likewise.
11746 * config/arm/arm.h: Bit 31 of target_flags is no longer
11749 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11750 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11751 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11752 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11753 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11754 config/alpha/osf12.h, config/alpha/osf2or3.h,
11755 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11756 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11757 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11758 config/clipper/clipper.h, config/clipper/clipper.md,
11759 config/clipper/clix.h, config/convex/convex-protos.h,
11760 config/convex/convex.c, config/convex/convex.h,
11761 config/convex/convex.md, config/convex/fixinc.convex,
11762 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11763 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11764 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11765 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11766 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11767 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11768 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11769 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11770 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11771 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11772 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11773 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11774 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11775 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11776 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11777 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11778 config/m68k/altos3068.h, config/m68k/apollo68.h,
11779 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11780 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11781 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11782 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11783 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11784 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11785 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11786 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11787 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11788 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11789 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11790 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11791 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11792 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11793 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11794 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11795 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11796 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11797 config/mips/dec-osf1.h, config/mips/elflorion.h,
11798 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11799 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11800 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11801 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11802 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11803 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11804 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11805 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11806 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11807 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11808 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11809 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11810 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11811 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11812 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11813 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11816 2002-05-24 Richard Henderson <rth@redhat.com>
11818 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11819 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11820 * config/i386/i386.c (tls_model_chars): Add leading space.
11821 (tls_symbolic_operand): Don't bias by 1.
11822 (legitimize_address): Don't unbias by 1.
11824 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11826 * lcm.c (optimize_mode_switching): Change bb used as indices
11829 2002-05-24 Richard Henderson <rth@redhat.com>
11831 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11832 of update_life_info_in_dirty_blocks.
11834 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11837 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11839 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11841 PR preprocessor/6780
11842 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11844 2002-05-24 Jim Blandy <jimb@redhat.com>
11846 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11847 entry with a type code of zero, marking the end of the compilation
11850 2002-05-24 Richard Henderson <rth@redhat.com>
11852 * varasm.c (asm_output_bss): Always output one byte.
11853 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11855 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11857 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
11860 2002-05-24 Andreas Jaeger <aj@suse.de>
11862 * ggc-page.c (alloc_page): Cast variables of type size_t to
11863 unsigned long, adjust printf format string.
11864 (ggc_alloc): Likewise.
11865 (ggc_print_statistics): Likewise.
11866 (ggc_print_statistics): Correct printf format string for SCALE to
11869 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
11871 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
11873 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
11874 Zack Weinberg <zack@codesourcery.com>
11876 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
11878 * dwarf2out.c (lookup_filename): Properly quote filename in .file
11879 directive in assembly file.
11880 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11881 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11882 * config/pj/pj.h (ASM_FILE_START): Likewise.
11883 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
11884 * config/avr/avr.c (asm_file_end): Likewise.
11885 * toplev.c (output_quoted_string): Handle possibly signed plain
11887 * toplev.h (output_clean_symbol_name): Declare
11888 * toplev.c (output_clean_symbol_name): Define.
11889 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
11890 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
11892 2002-05-24 Alan Modra <amodra@bigpond.net.au>
11894 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
11896 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
11898 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
11899 of size of unsigned.
11901 2002-05-23 Richard Henderson <rth@redhat.com>
11903 * configure.in (HAVE_AS_TLS): New test.
11904 * config.in, configure: Rebuild.
11905 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
11906 (ix86_tls_dialect_string, ix86_tls_dialect): New.
11907 (override_options): Set it.
11908 (tls_model_chars, tls_symbolic_operand): New.
11909 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
11910 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
11911 (local_exec_symbolic_operand): New.
11912 (get_pic_label_name): Merge into output_set_got.
11913 (ix86_asm_file_end): Emit pic_label_name if defined.
11914 (legitimate_constant_p, constant_address_p): New.
11915 (legitimate_pic_operand_p): New.
11916 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
11917 (legitimate_address_p): Likewise.
11918 (ix86_encode_section_info): Rename from i386_; handle tls decls.
11919 (ix86_strip_name_encoding): New.
11920 (get_thread_pointer): New.
11921 (legitimize_address): Handle tls symbols.
11922 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
11924 (struct machine_function): Add some_ld_name.
11925 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
11926 (print_operand) [&]: Use it. Handle UNSPEC_TP.
11927 (output_addr_const_extra): New.
11928 (maybe_get_pool_constant): New.
11929 (ix86_split_to_parts): Use it.
11930 (ix86_expand_move): Handle tls symbols.
11931 (ix86_tls_get_addr): New.
11932 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
11933 (TARGET_OPTIONS): Add tls-dialect.
11934 (CONSTANT_ADDRESS_P): Use new out-of-line function.
11935 (LEGITIMATE_CONSTANT_P): Likewise.
11936 (LEGITIMATE_PIC_OPERAND_P): Likewise.
11937 (TARGET_STRIP_NAME_ENCODING): New.
11938 (ASM_OUTPUT_LABELREF): New.
11939 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
11940 (OUTPUT_ADDR_CONST_EXTRA): New.
11941 (PREDICATE_CODES): Update.
11942 (ix86_tls_dialect, ix86_tls_dialect_string): New.
11943 * config/i386/i386.md: Regroup and renumber unspec constants.
11944 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
11945 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
11946 (tls_global_dynamic, tls_local_dynamic_base): New.
11947 (tls_local_dynamic_once): New.
11948 * config/i386/i386-protos.h: Update.
11950 2002-05-23 Richard Henderson <rth@redhat.com>
11952 * genemit.c (gen_insn): Print file:lineno comment before function.
11954 * gensupport.c (struct queue_elem): Add filename member.
11955 (queue_pattern): Initialize it; update all callers.
11956 (process_include): Don't free filename.
11957 (read_md_rtx): Set read_rtx_filename.
11959 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11961 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11963 2002-05-23 Richard Henderson <rth@redhat.com>
11965 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11967 2002-05-23 Richard Henderson <rth@redhat.com>
11969 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11970 commentary from Mark.
11972 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11974 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11975 Use FOR_EACH_BB macros to iterate over basic block chain.
11976 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11977 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11979 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11980 find_unreachable_blocks, create_edge_list, verify_edge_list,
11981 remove_fake_edges, add_noreturn_fake_exit_edges,
11982 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11984 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11985 find_sub_basic_blocks): Likewise.
11986 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11988 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11990 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11992 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11993 commit_edge_insertions, commit_edge_insertions_watch_calls,
11994 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11995 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11996 * conflict.c (conflict_graph_compute): Likewise.
11997 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11998 df_modified_p, df_refs_unlink, df_dump): Likewise.
11999 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
12000 * final.c (compute_alignments): Likewise.
12001 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
12002 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
12003 count_or_remove_death_notes): Likewise.
12004 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
12005 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
12006 classic_gcse, compute_transp, cprop, compute_pre_data,
12007 compute_transpout, invalidate_nonnull_info,
12008 delete_null_pointer_checks_1, delete_null_pointer_checks,
12009 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
12010 compute_store_table, build_store_vectors, store_motion): Likewise.
12011 * global.c (global_conflicts, mark_elimination): Likewise.
12012 * graph.c (print_rtl_graph_with_bb): Likewise.
12013 * haifa-sched.c (sched_init): Likewise.
12014 * ifcvt.c (if_convert): Likewise.
12015 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12016 compute_available, compute_nearerout, compute_rev_insert_delete,
12017 optimize_mode_switching): Likewise.
12018 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
12019 * predict.c (estimate_probability, note_prediction_to_br_prob,
12020 propagate_freq, counts_to_freqs, expensive_function_p,
12021 estimate_bb_frequencies): Likewise.
12022 * profile.c (instrument_edges, get_exec_counts,
12023 compute_branch_probabilities, compute_checksum, branch_prob,
12024 find_spanning_tree): Likewise.
12025 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12026 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
12028 * regclass.c (scan_one_insn, regclass): Likewise.
12029 * regmove.c (mark_flags_life_zones, regmove_optimize,
12030 record_stack_memrefs): Likewise.
12031 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
12032 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
12033 * resource.c (find_basic_block): Likewise.
12034 * sched-ebb.c (schedule_ebbs): Likewise.
12035 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
12036 find_single_block_region, find_rgns, schedule_insns)
12037 * sibcall.c (optimize_sibling_and_tail_recursive_call)
12038 * ssa-ccp.c (optimize_unexecutable_edges,
12039 ssa_ccp_df_delete_unreachable_insns): Likewise.
12040 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12041 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
12042 rename_block, convert_to_ssa, compute_conservative_reg_partition,
12043 compute_coalesced_reg_partition, rename_equivalent_regs,
12044 convert_from_ssa): Likewise.
12045 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
12046 process_for_unwind_directive): Likewise.
12048 * df.c (FOR_ALL_BBS): Removed.
12049 * gcse.c (struct null_pointer_info): Type of current_block field
12051 (struct reg_avail_info): Type of last_bb field changed.
12052 * config/ia64/ia64.c (block_num): Removed.
12053 (need_copy_state): Type changed.
12056 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12058 * cppinit.c (mark_named_operators): Split out from init_builtins.
12059 (cpp_finish_options): Call it from here instead.
12061 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12063 * builtin-attrs.def: Update copyright years.
12064 (ATTR_NONNULL): New attribute identifier.
12065 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
12066 attribute tree lists.
12067 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
12069 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
12070 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
12071 attribute lists. Chain the appropriate nonnull attribute.
12072 * c-format.c (check_format_arg): Remove null format string
12074 * testsuite/gcc.dg/format/null-1.c: New test.
12076 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12078 * Makefile.in (ADAC): Define.
12080 (.SUFFIXES): Move before language makefile fragments.
12081 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
12083 2002-05-23 Mark Mitchell <mark@codesourcery.com>
12085 * varasm.c (make_decl_rtl): Don't allow weak variables to be
12088 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12090 * cfg.c (dump_flow_info): Print results of
12091 maybe_hot/probably_never_executed predicates.
12092 * toplev.c (open_dump_file): Print function frequency.
12094 2002-05-23 David S. Miller <davem@redhat.com>
12096 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
12099 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12101 * c-common.c (warn_nonnull): Declare.
12102 (c_common_attribute_table): Add "nonnull" attribute.
12103 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
12104 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
12105 check_function_arguments_recurse): New functions.
12106 * c-common.h (warn_nonnull): Declare extern.
12107 (check_function_arguments, check_function_arguments_recurse): New
12109 * c-decl.c (c_decode_option): Add -Wnonnull option.
12110 * c-format.c (set_Wformat): Set warn_nonnull if enabling
12112 (format_check_context): New structure.
12113 (check_format_info_recurse): Remove recursion and rename to...
12114 (check_format_arg): ...this. Update comment.
12115 (check_format_info): Use check_function_arguments_recurse.
12116 * c-typeck.c (build_function_call): Call check_function_arguments
12117 instead of check_function_format.
12118 * doc/extend.texi: Document "nonnull" attribute.
12119 * doc/invoke.texi: Docuemnt -Wnonnull option.
12120 * testsuite/gcc.dg/nonnull-1.c: New test.
12121 * testsuite/gcc.dg/nonnull-2.c: New test.
12123 2002-05-23 David S. Miller <davem@redhat.com>
12125 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
12126 * cfgcleanup.c (cleanup_cfg): If it is set do not
12127 attempt to delete trivially dead insns.
12128 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
12129 * toplev.c (rest_of_compilation): Document non-trivial aspect
12130 the RTL before optimize_save_area_alloca is run.
12132 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12134 * c-lex.c (indent_level): Remove.
12135 (cb_file_change, c_lex): Remove indent level handling.
12136 * c-lex.h (indent_level): Remove.
12137 * input.h (struct file_stack): Remove indent_level.
12138 * toplev.c (push_srcloc): Remove indent_level handling.
12140 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12143 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
12144 of x in constraints for clarity.
12145 (sse_mov?fcc split): abort if op2 == op3.
12146 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
12147 sse_movsfcc_const0_4): Add earlyclobber.
12148 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
12149 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
12150 Use Y instead of x in constraints.
12152 2002-05-23 Richard Henderson <rth@redhat.com>
12154 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
12155 (C++98 Thread-Local Edits): New subsection.
12157 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
12158 (ix86_arch): Set type to enum processor_type.
12160 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
12161 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
12163 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12165 * configure.in: Fix as version test for binutils 2.12.1 releases
12167 * configure: Rebuilt.
12169 2002-05-23 Richard Henderson <rth@redhat.com>
12171 * config/i386/i386.c (get_pic_label_name): New.
12172 (load_pic_register): Remove.
12173 (output_set_got): New.
12174 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
12175 * config/i386/i386.md (UNSPEC_SET_GOT): New.
12176 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
12177 (prologue_set_got, prologue_get_pc): Remove.
12178 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
12179 (builtin_setjmp_receiver): Use gen_set_got.
12180 * config/i386/i386-protos.h: Update.
12182 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12184 * gcse.c (hash_expr): Do not use alias set for hashing.
12186 2002-05-22 Kevin Buettner <kevinb@redhat.com>
12188 * dbxout.c (dbxout_class_name_qualifiers): New function.
12189 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
12191 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12193 * cpperror.c (_cpp_begin_message): No special casing
12194 of CPP_FATAL_LIMIT.
12195 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
12196 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
12197 * cpplib.c (do_include_common): Use DL_ERROR.
12198 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
12199 (DL_ICE): Renumber.
12200 * fix-header.c (read_scan_file): Update.
12202 2002-05-22 Richard Henderson <rth@redhat.com>
12204 * config/i386/i386.c (ix86_expand_call): New function, extracted
12205 from md call patterns. Add pic_offset_table_rtx to
12206 CALL_INSN_FUNCTION_USAGE when needed.
12207 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
12208 (call_value_pop, call_value, untyped_call): Likewise.
12209 (call_exp, call_value_exp): Remove.
12210 * config/i386/i386-protos.h: Update.
12212 2002-05-22 Richard Henderson <rth@redhat.com>
12214 * varasm.c (default_section_type_flags): Check for VAR_DECL
12215 before using DECL_THREAD_LOCAL.
12217 2002-05-22 David Edelsohn <edelsohn@gnu.org>
12219 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
12220 (STARTFILE_SPEC): Delete PE crt0.o.
12221 * config/rs6000/aix51.h: Same.
12222 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
12223 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
12224 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
12225 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
12226 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
12228 2002-05-22 Richard Henderson <rth@redhat.com>
12230 * varasm.c (default_section_type_flags): Handle tls data and
12232 (default_unique_section): Handle tls sections.
12234 2002-05-23 Alan Modra <amodra@bigpond.net.au>
12236 * configure.in (CROSS): Define NATIVE_CROSS.
12237 * configure: Regenerate.
12238 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
12239 (startfile_prefix_spec): New var.
12240 (static_specs): Add startfile_prefix_spec.
12241 (do_spec_2): Split out from..
12243 (main): Process startfile_prefix_spec.
12244 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
12246 (STARTFILE_PREFIX_SPEC): Define.
12247 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
12250 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12252 * cpperror.c: Fix formatting.
12253 * cppexp.c: Likewise.
12254 * cppfiles.c: Likewise.
12255 * cpphash.c: Likewise.
12256 * cpphash.h: Likewise.
12257 * cppinit.c: Likewise.
12258 * cpplex.c: Likewise.
12259 * cpplib.c: Likewise.
12260 * cppmacro.c: Likewise.
12261 * cppmain.c: Likewise.
12262 * cppspec.c: Likewise.
12264 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12266 * combine.c (force_to_mode): Use gen_int_mode.
12267 Don't clear CONST_INT bits outside of mode.
12269 2002-05-22 Richard Henderson <rth@redhat.com>
12271 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
12272 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12274 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12277 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
12278 if DECL_SIZE_UNIT is INTEGER_CST.
12280 2002-05-22 Richard Henderson <rth@redhat.com>
12282 * flow.c (life_analysis): Delete broken reg_label check.
12284 2002-05-22 Richard Henderson <rth@redhat.com>
12286 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
12287 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12289 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12291 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
12292 (embed-bb.c): New rule.
12293 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
12294 * config/sh/embed_bb.c: Delete.
12296 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
12298 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
12300 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12302 * config/h8300/h8300.md (*andorqi3): New.
12304 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
12306 PR preprocessor/6517
12307 * Makefile.in: Update.
12308 * c-common.c (c_common_post_options): Add preprocessor
12309 errors to the error count.
12310 * c-lang.c (c_post_options): Kill.
12311 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12312 * hooks.h: Add header guards.
12313 * langhooks-def.h: Include hooks.h.
12314 (LANG_HOOKS_POST_OPTIONS): Update.
12315 * langhooks.h (struct lang_hooks): Update post_options.
12316 * toplev.c (parse_options_and_default_flags): Update.
12318 * objc-lang.c (objc_post_options): Kill.
12319 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12321 2002-05-21 Bruce Korb <bkorb@gnu.org>
12323 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
12324 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
12325 * fixinc/fixincl.x: regen.
12327 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
12329 * cfgbuild.c: Fix formatting.
12331 * cfgcleanup.c: Likewise.
12332 * cfglayout.c: Likewise.
12333 * cfgloop.c: Likewise.
12334 * cfgrtl.c: Likewise.
12336 2002-05-21 Richard Henderson <rth@redhat.com>
12338 * c-common.h (enum rid): Add RID_THREAD.
12339 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
12340 (grokdeclarator): Grok __thread.
12341 * c-parse.in (reswords): Add __thread.
12342 (rid_to_yy): Add RID_THREAD.
12344 * tree.h (DECL_THREAD_LOCAL): New.
12345 (struct tree_decl): Add thread_local_flag.
12346 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
12347 * tree.c (staticp): TLS variables are not static.
12349 * target-def.h (TARGET_HAVE_TLS): New.
12350 * target.h (have_tls): New.
12351 * output.h (SECTION_TLS): New.
12352 * varasm.c (assemble_variable): TLS variables can't be common for now.
12353 (default_section_type_flags): Handle .tdata and .tbss.
12354 (default_elf_asm_named_section): Handle SECTION_TLS.
12355 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
12357 * flags.h (flag_tls_default): Declare.
12358 * toplev.c (flag_tls_default): Define.
12359 (display_help): Display help for it.
12360 (decode_f_option): Set it.
12362 * doc/extend.texi (Thread-Local): New node describing language-level
12363 thread-local storage.
12364 * doc/invoke.texi (-ftls-model): Document.
12366 * fixinc/inclhack.def (thread_keyword): New.
12367 * fixinc/fixincl.x: Rebuild.
12369 2002-05-21 Jeffrey A Law <law@redhat.com>
12371 * optabs.c (expand_binop): For double-word integer multiplies,
12372 do not compute intermediate results into something that is
12373 not a register (such as a SUBREG or MEM).
12375 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
12376 (ix86_sched_reorder): Make sure to initialize scheduling
12377 data even when there's only one insn in the ready queue.
12379 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12381 * genautomata.c (reserv_sets_hash_value): Fix a typo.
12383 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12385 * genautomata.c (reserv_sets_hash_value): Define hash_value as
12386 set_el_t. Transform the hash value into unsigned.
12387 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
12388 (transform_3): Add code to process `(A,B)+(D,E)'.
12390 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
12392 * reload1.c (do_output_reload): Run delete_output_reload
12393 only if optimizing.
12395 2002-05-21 Roger Sayle <roger@eyesopen.com>
12398 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
12399 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
12400 (can_store_by_pieces): ... and here to limit the largest mode used.
12401 Add a comment to document this function.
12403 2002-05-21 Richard Henderson <rth@redhat.com>
12405 * flow.c (life_analysis): Fix test for deleted label.
12407 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
12409 * doc/tm.texi: Fix typo.
12411 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12413 * c-common.c (c_common_init): Set options->unsigned_char from
12415 (cb_register_builtins): Define __STRICT_ANSI__ and
12416 __CHAR_UNSIGNED__ here...
12417 * cppinit.c (init_builtins): Not here.
12418 (cpp_create_reader): unsigned_char option defaults to 0, not
12419 !DEFAULT_SIGNED_CHAR.
12420 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12421 and -funsigned-char.
12423 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12424 * cpphash.c (_cpp_init_hashtable): Don't set it.
12425 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12426 directly. Clarify comment.
12428 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12430 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12431 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12432 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12433 BASIC_BLOCK (n_basic_blocks - 1).
12434 * cfganal.c (can_fallthru, flow_call_edges_add,
12435 flow_preorder_transversal_compute): Too.
12436 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12437 find_sub_basic_blocks): Too.
12438 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12439 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12440 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12441 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12442 * combine.c (this_basic_block): Type changed to basic_block.
12443 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12444 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12445 get_last_value, distribute_notes, distribute_links): Too.
12446 * final.c (compute_alignments): Too.
12447 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12448 * function.c (thread_prologue_and_epilogue_insns): Too.
12449 * gcse.c (compute_code_hoist_vbeinout): Too.
12450 * global.c (build_insn_chain): Too.
12451 * ifcvt.c (find_if_block, find_cond_trap): Too.
12452 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12453 * regmove.c (regmove_optimize): Too.
12454 * resource.c (find_basic_block): Too.
12455 * sched-ebb.c (schedule_ebbs): Too.
12456 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12458 2002-05-21 Andreas Jaeger <aj@suse.de>
12460 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12462 2002-05-21 Richard Henderson <rth@redhat.com>
12464 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12465 unspec names, not numbers.
12467 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12469 * doc/sourcebuild.texi: Mention snapshot-README and
12470 snapshot-index.html as needing updating for new front ends.
12472 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12474 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12475 disabling checking, and avoid multiple evaluation of RTX.
12477 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12479 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12482 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12484 * profile.c (gen_edge_profiler): Set alias set before the memory is
12487 2002-05-20 David S. Miller <davem@redhat.com>
12489 * cselib.c (max_value_regs): New.
12490 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12491 adding new entries to the REG_VALUES table and we are dealing with
12493 (clear_table): Initialize it.
12494 (cselib_invalidate_regno): Use it to determine which hard
12495 registers to scan when mode is not VOIDmode.
12497 2002-05-20 Duraid Madina <duraid@fl.net.au>
12499 * tradcpp.c (fixup_newlines): Use old-style function header.
12501 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12503 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12505 2002-05-20 H.J. Lu (hjl@gnu.org)
12507 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12509 * config/mips/mips.h (DFMODE_NAN): Defined.
12510 (SFMODE_NAN): Likewise.
12512 2002-05-20 Dale Johannesen <dalej@apple.com>
12514 * combine.c (cant_combine_insn_p): Back out my
12517 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12519 * params.c: Fix formatting.
12520 * params.h: Likewise.
12521 * predict.c: Likewise.
12522 * prefix.c: Likewise.
12523 * print-rtl.c: Likewise.
12524 * print-tree.c: Likewise.
12525 * profile.c: Likewise.
12527 2002-05-20 H.J. Lu (hjl@gnu.org)
12529 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12531 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12533 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12534 switches straight on to the assembler, do not abbreviate them.
12535 * config/arm/elf.h (ASM_SPEC): As above.
12536 * config/arm/semi.h (ASM_SPEC): As above.
12537 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12538 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12539 -mcpu=xscale on to the assembler by default.
12540 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12542 2002-05-20 Richard Henderson <rth@redhat.com>
12544 * cse.c (canon_hash): Reorder do_not_record test. Always
12545 allow pic_offset_table_rtx.
12547 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12549 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12550 (expand_binop): Ditto (3 times).
12552 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12554 * Makefile.in (distclean): Remove QMTest stuff.
12555 (QMTEST_PATH): New variable.
12556 (QMTESTFLAGS): Likewise.
12557 (QMTESTRUNFLAGS): Likewise.
12558 (QMTEST): Likewise.
12559 (QMTEST_GPP_TESTS): Likewise.
12560 (QMTEST_DIR): Likewise.
12561 (QMTEST_DIR/context): New target.
12562 (qmtest-g++): Likeise.
12563 (qmtest-gui): Likewise.
12564 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12566 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12568 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12569 an altivec register if TARGET_ALTIVEC.
12571 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12572 to ALTIVEC_VECTOR_MODE.
12573 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12574 (rs6000_va_arg): Vectors may go in registers if they are not
12577 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12579 * protoize.c: Fix formatting.
12581 2002-05-19 Richard Henderson <rth@redhat.com>
12583 * gensupport.c (init_include_reader): Merge into ...
12584 (process_include): ... here. Simplify composite path creation.
12585 Plug memory leaks. Fix file/line number tracking. Do not
12586 process_define_cond_exec. Return void.
12587 (process_rtx): Don't check process_include return value.
12589 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12591 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12593 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12594 traversing basic block chain.
12595 (create_basic_block_structure, create_basic_block): Declaration changed.
12596 (link_block, unlink_block): Declare.
12597 * cfg.c (entry_exit_blocks): Initialize new fields.
12598 (link_block, unlink_block): New.
12599 (expunge_block_nocompact): Unlink basic block.
12600 (dump_flow_info): Print prev_bb/next_bb fields.
12601 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12602 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12603 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12604 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12605 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12606 (verify_flow_info): Check that list agrees with numbering.
12608 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12610 * c-common.c (preprocessing_asm): New macro.
12611 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12615 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12616 (CPP_SPEC): Simplify.
12617 (TARGET_CPU_CPP_BUILTINS): Update.
12618 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12619 (CPP_SPEC): Simplify.
12620 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12621 (TARGET_OS_CPP_BUILTINS): Update.
12622 * osf.h (CPP_XFLOAT_SPEC): Kill.
12623 (TARGET_OS_CPP_BUILTINS): Update.
12624 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12625 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12626 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12627 (TARGET_OS_CPP_BUILTINS): Update.
12629 2002-05-19 Richard Henderson <rth@redhat.com>
12631 * varasm.c (default_binds_local_p): Fix typo.
12633 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12635 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12636 CONST_INT operand to the correct mode after adding 1 to it.
12638 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12640 * config.gcc (powerpc-wrs-windiss*): New target.
12642 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12644 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12647 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12649 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12651 * config.in: Regenerated.
12652 * configure: Regenerated.
12654 2002-05-19 Richard Henderson <rth@redhat.com>
12656 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12657 * target.h (struct gcc_target): Move boolean fields to the end.
12659 * varasm.c (default_binds_local_p): New.
12660 * output.h: Declare it.
12662 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12663 * config/cris/cris.c (cris_encode_section_info): Likewise.
12664 * config/i386/i386.c (i386_encode_section_info): Likewise.
12665 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12666 * config/sh/sh.c (sh_encode_section_info): Likewise.
12668 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12669 (TARGET_BINDS_LOCAL_P): New.
12671 2002-05-19 Richard Henderson <rth@redhat.com>
12673 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12674 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12675 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12677 * toplev.c (display_help): Kill -a -ax help.
12679 * config/1750a/1750a.h, config/alpha/alpha.h,
12680 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12681 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12682 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12683 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12685 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12686 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12688 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12689 (ix86_output_function_block_profiler): Kill.
12690 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12691 (m68hc11_function_block_profiler): Kill.
12692 * config/m68hc11/m68hc11-protos.h: Update.
12693 * config/m88k/m88k.c (output_block_profiler): Kill.
12694 (output_function_block_profiler): Kill.
12695 * config/m88k/m88k-protos.h: Update.
12697 2002-05-19 Richard Henderson <rth@redhat.com>
12699 * system.h (STRIP_NAME_ENCODING): Poison it.
12700 * output.h (STRIP_NAME_ENCODING): Remove.
12701 (default_strip_name_encoding): Declare.
12702 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12703 * target.h (strip_name_encoding): New.
12704 * varasm.c (default_strip_name_encoding): New.
12706 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12707 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12708 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12709 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12710 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12711 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12712 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12713 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12714 config/v850/v850.h: Use the hook, not the macro.
12716 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12717 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12718 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12719 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12720 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12721 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12722 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12723 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12724 config/v850/v850.c, config/v850/v850.h:
12725 Move STRIP_NAME_ENCODING to out-of-line function and add
12726 TARGET_STRIP_NAME_ENCODING.
12728 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12729 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12730 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12731 make function static.
12733 * xcoffout.c: Include target.h
12734 * Makefile.in (xcoffout.o): Update.
12736 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12737 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12738 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12739 reloc argument unused.
12740 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12742 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12743 STRIP_NAME_ENCODING docs.
12745 2002-05-19 Andreas Jaeger <aj@suse.de>
12747 * gengenrtl.c: Add prototype for excluded_rtx.
12749 * real.h: Add prototype for exact_real_truncate.
12751 2002-05-18 Richard Henderson <rth@redhat.com>
12753 * system.h (ENCODE_SECTION_INFO): Poison it.
12754 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12755 * target.h (encode_section_info): New.
12756 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12757 * hooks.c (hook_tree_int_void): New.
12758 * hooks.h: Declare it.
12760 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12761 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12762 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12763 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12764 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12765 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12766 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12767 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12768 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12769 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12770 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12771 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12772 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12773 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12774 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12775 referencing existing function. Make function static.
12777 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12778 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12779 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12780 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12781 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12782 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12783 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12784 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12785 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12786 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12787 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12788 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12789 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12790 Move ENCODE_SECTION_INFO to out-of-line function and add
12791 TARGET_ENCODE_SECTION_INFO.
12793 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12794 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12796 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12798 (switch_to_section): Replace in_rdata case with in_readonly_data.
12800 * config/h8300/h8300.c (h8300_encode_label): Make static.
12801 * config/h8300/h8300-protos.h: Update.
12803 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12804 from rs6000_encode_section_info; make static.
12805 (rs6000_xcoff_encode_section_info): New.
12807 * config/v850/v850.c (v850_encode_data_area): Make static.
12808 * config/v850/v850-protos.h: Update.
12810 * config/vax/vax.c: Include flags.h.
12811 (vms_select_section): Fix typo.
12813 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12814 ENCODE_SECTION_INFO docs.
12816 2002-05-18 Richard Henderson <rth@redhat.com>
12818 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12819 REGISTER_TARGET_PRAGMAS.
12820 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12822 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12824 2002-05-18 Richard Henderson <rth@redhat.com>
12826 * system.h (SELECT_RTX_SECTION): Poison.
12827 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12828 * target.h (select_rtx_section): New.
12829 * varasm.c (output_constant_pool): Use it.
12830 (default_select_rtx_section, default_elf_select_rtx_section): New.
12831 * output.h: Declare them.
12833 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12834 * config/darwin.c (machopic_select_rtx_section): ... here.
12835 * config/darwin-protos.h: Update.
12837 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12838 * config/nextstep.c (machopic_select_rtx_section): ... here.
12839 (nextstep_select_section): Rename variable to avoid macro clash.
12840 * config/nextstep-protos.h: Update.
12842 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12843 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12844 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12845 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12846 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12847 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12848 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12849 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12850 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12851 (SELECT_RTX_SECTION): Remove.
12853 * config/darwin.h, config/elfos.h, config/nextstep.h,
12854 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12855 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12856 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12857 config/sparc/lynx.h, config/xtensa/xtensa.c
12858 (TARGET_ASM_SELECT_RTX_SECTION): New.
12860 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
12861 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
12862 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
12863 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
12864 (ia64_aix_select_rtx_section): New.
12865 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
12867 * config/mips/mips.c (mips_select_rtx_section): Make static.
12868 Support ELF SHF_MERGE features.
12869 * config/mips/mips-protos.h: Update.
12870 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
12871 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
12872 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
12873 make static, fall back to default_elf_select_rtx_section.
12874 * config/rs6000/rs6000-protos.h: Update.
12875 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
12876 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
12877 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
12878 * config/romp/romp.c (romp_select_rtx_section): New.
12879 * config/s390/s390.c (s390_select_rtx_section): New.
12880 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
12881 declarations before target macro definition.
12882 (xtensa_emit_call): Use static buffer.
12883 (xtensa_select_rtx_section): New.
12884 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
12885 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
12886 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
12888 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
12889 SELECT_RTX_SECTION docs.
12891 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12893 * i386.md (movsi/movdi): Fix template.
12894 (sse2 patterns): Set attributes consistently.
12896 * i386.md (pushqi2, ashrqi_*): Fix constraint.
12898 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
12900 * optabs.c (complex_part_zero_p): New.
12901 * (expand_cmplxdiv_straight): Use it.
12902 * (expand_cmplxdiv_wide): Ditto.
12903 * (expand_binop): Ditto.
12905 2002-05-18 Richard Henderson <rth@redhat.com>
12907 * final.c (HAVE_READONLY_DATA_SECTION): New.
12908 (shorten_branches): Use it instead of ifdefs.
12909 * varasm.c (enum in_section): Add in_readonly_data.
12910 (text_section, data_section): Tidy.
12911 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
12913 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
12914 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
12915 (READONLY_DATA_SECTION): Don't undef.
12917 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
12918 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
12919 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
12921 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
12922 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
12923 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
12924 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
12926 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
12927 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
12928 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12929 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
12930 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
12931 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
12932 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
12933 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
12934 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
12936 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
12937 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
12938 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
12939 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
12940 config/pa/pa64-hpux.h, config/sparc/litecoff.h
12941 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12943 * config/elfos.h, config/netware.h, config/svr3.h,
12944 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12945 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12946 config/h8300/h8300.h, config/i386/i386-interix.h,
12947 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12948 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
12950 * config/elfos.h, config/netware.h, config/svr3.h,
12951 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12952 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12953 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12954 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12956 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12957 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12958 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12959 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12960 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12961 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12962 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12963 config/rs6000/sysv4.h, config/v850/v850.h
12964 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12965 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12967 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12968 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12969 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12970 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12971 * config/alpha/alpha.c (alpha_start_function): Likewise.
12972 (alpha_write_linkage): Likewise.
12973 * config/m32r/m32r.c (m32r_select_section): Likewise.
12974 * config/m88k/m88k.c (m88k_select_section): Likewise.
12975 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12976 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12977 (rs6000_elf_select_section): Likewise.
12978 * config/v850/v850.c (v850_select_section): Likewise.
12980 * config/1750a/1750a.h, config/i860/sysv3.h
12981 (READONLY_DATA_SECTION_ASM_OP): New.
12982 READONLY_DATA_SECTION_ASM_OP.
12983 * config/i386/interix.c, config/i386/winnt.c
12984 (i386_pe_unique_section): Always use .rdata prefix.
12985 * config/pa/som.h (readonly_data): Always switch to read-only section.
12986 (READONLY_DATA_SECTION): Predicate on flag_pic.
12987 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12988 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12989 (READONLY_DATA_SECTION): Update.
12991 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12993 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12994 is used without -Wformat.
12995 * c-common.h (warn_format_zero_length): Declare extern.
12996 * c-decl.c (warn_options): Add "format-zero-length".
12997 * c-format.c (warn_format_zero_length): Declare.
12998 (set_Wformat): Set warn_format_zero_length for -Wformat.
12999 (check_format_info): Only warn about zero-length formats if
13000 warn_format_zero_length is true. Include the format type
13001 name in the warning message.
13002 * doc/invoke.texi: Document -Wformat-zero-length.
13003 * testsuite/gcc.dg/format/zero-length-1.c: New test.
13005 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
13007 * timevar.c: Fix formatting.
13008 * tlink.c: Likewise.
13009 * toplev.c: Likewise.
13010 * tree-dump.c: Likewise.
13011 * tree-inline.c: Likewise.
13013 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13015 * cppinit.c (cpp_post_options): If preprocessed, turn off
13016 traditional. If traditional, turn off column numbers.
13017 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
13018 * cpptrad.c (handle_newline): Update line_base.
13019 (skip_comment): Handle -Wcomment.
13021 2002-05-17 Zack Weinberg <zack@codesourcery.com>
13023 * cppinit.c (struct builtin): Remove unused fields.
13024 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
13025 (operator_array): New - was second half of builtin_array.
13026 (init_builtins): Simplify loop over builtin_array/operator_array.
13028 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13030 * defaults.h (UNIQUE_SECTION): Remove.
13031 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
13033 2002-05-17 Richard Henderson <rth@redhat.com>
13035 * expr.c (init_expr_once): Don't use start/end_sequence.
13036 Use rtx_alloc instead of emit_insn.
13037 * toplev.c (lang_dependent_init): Run init_expr_once here ...
13038 (lang_independent_init): ... not here.
13040 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
13042 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
13044 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
13046 * config/avr/avr.c (avr_regs_to_save): New function. Also check
13047 for fixed registers, possibly used for global register variables.
13048 (initial_elimination_offset, avr_output_function_prologue,
13049 avr_output_function_epilogue): Move common code to avr_regs_to_save.
13051 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13053 * Makefile.in: Update for cpptrad.c.
13054 * cpphash.h (struct cpp_buffer): New members for buffer
13056 (struct cpp_reader): New members for traditional output.
13057 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
13058 * cppinit.c (cpp_create_reader): Set trad_line.
13059 (cpp_destroy): Free trad_out_base if used.
13060 (cpp_read_main_file): Overlay an empty buffer if traditional.
13061 (cpp_finish_options): Don't do builtins.
13062 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
13063 (cpp_handle_option): Handle it.
13064 * cpplex.c (continue_after_nul): New.
13065 (_cpp_lex_direct): Use handle_nul.
13066 * cpplib.h (struct cpp_options): New traditional option.
13067 * cpptrad.c: New file.
13069 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13071 * c-common.c (c_common_init_options): Use C89 for Objective-C,
13072 and set the options flag.
13073 * cppinit.c (lang_flags): Remove objc.
13074 (lang_defaults): Remove OBJC and OBJCXX.
13075 (set_lang): Update.
13076 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
13077 (cpp_handle_option): Remove -+ and -lang-objc++.
13078 For ObjC, just set a flag.
13079 (print_help): Update.
13080 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
13082 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13084 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
13085 bootstrap with -mips3.
13087 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
13089 * final.c: Fix formatting.
13090 * fix-header.c: Likewise.
13091 * flow.c: Likewise.
13092 * fold-const.c: Likewise.
13093 * function.c: Likewise.
13095 2002-05-17 David S. Miller <davem@redhat.com>
13097 PR c/6689, PR optimization/6615
13098 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
13099 and make it a pointer to rtx. Update comments.
13100 (update_equiv_regs): When scanning for equivalences, record
13101 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
13102 it while making the equiv replacements.
13104 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13106 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
13108 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
13110 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
13111 when encoding visibility into SYMBOL_REF_FLAG.
13113 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
13115 * expr.c (force_operand): Fix reversed move.
13117 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
13119 * doc/install.texi (Testing): Mention two common DejaGnu warnings
13120 that can be ignored.
13122 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13124 * doc/install.texi (Final install): Recommend to install into a
13125 "clean" target directory.
13127 2002-05-17 Richard Henderson <rth@redhat.com>
13129 * config/ia64/ia64.md: Use braced strings instead of quoted strings
13130 for code blocks. Tidy whitespace.
13132 2002-05-17 Richard Henderson <rth@redhat.com>
13134 * hooks.c (hook_tree_bool_false): New.
13135 * hooks.h: Declare it.
13136 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
13137 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
13138 * target.h (select_section, unique_section): New.
13139 (in_small_data_p): New.
13140 * varasm.c (resolve_unique_section): Use hooks instead of macros.
13141 (variable_section, output_constant_def_contents): Likewise.
13142 (default_select_section, default_unique_section): New.
13143 (categorize_decl_for_section, default_elf_select_section): New.
13144 * output.h: Declare them.
13146 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
13147 (TARGET_ASM_SELECT_SECTION): New.
13148 (SELECT_SECTION): Move ...
13149 * config/darwin.c (machopic_select_section): ... here.
13150 * config/darwin-protos.h: Update.
13152 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
13153 (SELECT_SECTION): Move ...
13154 * config/nextstep.c (nextstep_select_section): ... here.
13155 * config/nextstep-protos.h: Update.
13157 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
13158 (TARGET_ASM_SELECT_SECTION): New.
13159 * config/svr3.h (SELECT_SECTION): Remove.
13161 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
13162 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
13163 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
13164 (alpha_encode_section_info): Use it.
13165 * config/alpha/alpha-protos.h: Update.
13166 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
13167 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13168 (TARGET_ASM_SELECT_SECTION): New.
13169 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
13171 * config/arm/pe.h (UNIQUE_SECTION): Remove.
13172 (TARGET_ASM_UNIQUE_SECTION): New.
13174 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
13175 (avr_unique_section): Rename from unique_section; make static.
13176 * config/avr/avr-protos.h: Update.
13177 * config/avr/avr.h (UNIQUE_SECTION): Remove.
13179 * config/c4x/c4x.h (SELECT_SECTION): Remove.
13181 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
13182 (TARGET_ASM_UNIQUE_SECTION): New.
13183 * config/i386/i386-interix.h: Likewise.
13184 * config/i386/win32.h: Likewise.
13185 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
13186 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
13187 * config/i386/sco5.h (SELECT_SECTION): Remove.
13188 (TARGET_ASM_SELECT_SECTION): New.
13189 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
13191 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
13192 instead of SELECT_SECTION.
13193 * config/m68k/dpx2.h: Likewise.
13194 * config/rs6000/lynx.h: Likewise.
13196 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13197 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13198 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
13199 (ia64_in_small_data_p): New.
13200 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
13201 (ia64_aix_select_section, ia64_aix_unique_section): New.
13202 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
13203 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13205 * config/m32r/m32r.h (SELECT_SECTION): Remove.
13206 (TARGET_ASM_SELECT_SECTION): New.
13207 * config/m32r/m32r.c (m32r_select_section): Take align argument.
13208 * config/m32r/m32r-protos.h: Update.
13210 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
13211 (SELECT_SECTION): Move ...
13212 * config/m88k/m88k.c (m88k_select_section): ... here.
13214 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
13215 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
13216 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
13217 (mcore_unique_section): Make static.
13218 * config/mcore/mcore-protos.h: Update.
13220 * config/mips/elf.h (UNIQUE_SECTION): Remove.
13221 (TARGET_ASM_UNIQUE_SECTION): New.
13222 * config/mips/elf64.h: Likewise.
13223 * config/mips/iris6gld.h: Likewise.
13224 * config/mips/linux.h: Likewise.
13225 * config/mips/mips-protos.h: Update.
13226 * config/mips/mips.c (mips_select_section): Add align argument.
13227 * config/mips/mips.h (SELECT_SECTION): Remove.
13228 (TARGET_ASM_SELECT_SECTION): New.
13230 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13231 * config/mmix/mmix.c (mmix_select_section): Remove.
13232 (mmix_unique_section): Remove.
13233 * config/mmix/mmix-protos.h: Update.
13235 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
13236 (SELECT_SECTION): Move ...
13237 * config/pa/pa.c (pa_select_section): ... here.
13238 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
13240 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
13241 from rs6000_select_section and make static.
13242 (rs6000_elf_unique_section): Similarly.
13243 (rs6000_xcoff_select_section): From xcoff.h.
13244 (rs6000_xcoff_unique_section): Likewise.
13245 * config/rs6000/rs6000-protos.h: Update.
13246 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13247 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13248 * config/rs6000/xcoff.h: Likewise.
13250 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
13251 (SELECT_SECTION): Move ...
13252 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
13254 * config/v850/v850.h (SELECT_SECTION): Move ...
13255 * config/v850/v850.c (v850_select_section): ... here.
13256 (TARGET_ASM_SELECT_SECTION): New.
13258 * config/vax/vms.h (SELECT_SECTION): Move ...
13259 * config/vax/vax.c (vms_select_section): ... here.
13260 (TARGET_ASM_SELECT_SECTION): New.
13262 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
13263 for the target hooks.
13265 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
13267 * config/arm/arm.c (emit_multi_reg_push): Do not set
13268 RTX_FRAME_RELATED_P on the SEQUENCE.
13270 2002-05-16 Richard Henderson <rth@redhat.com>
13272 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
13273 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
13275 2002-05-16 Richard Henderson <rth@redhat.com>
13277 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13279 * config/ia64/ia64.c (saveable_obstack): Do not declare.
13281 2002-05-16 Richard Henderson <rth@redhat.com>
13283 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
13284 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
13285 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
13286 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
13287 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
13288 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
13289 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
13290 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
13291 Revert "Basic block renumbering removal", and two followup patches.
13293 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13295 * lcm.c (optimize_mode_switching): Revert previous change.
13297 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13299 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
13300 with only extant block numbers.
13302 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13304 * lcm.c (optimize_mode_switching): Fix typo.
13306 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13308 * flow.c (calculate_global_regs_live): Queue blocks in program order.
13310 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13312 * doc/install.texi (Configuration): Document PWDCMD.
13314 2002-05-16 Dale Johannesen <dalej@apple.com>
13316 * combine.c (cant_combine_insn_p): Reenable combinations
13317 involving hard regs unless CLASS_LIKELY_SPILLED_P.
13319 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13321 * c-common.c (cb_register_builtins): Handle more built-ins
13322 here rather than in gcc.c specs.
13323 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
13324 (cpp_options): Pass -O flags even when only preprocessing.
13325 * toplev.c (set_fast_math_flags): New prototype.
13326 (fast_math_flags_set_p): New.
13327 (set_no_fast_math_flags): Remove.
13328 (decode_f_option): Update.
13329 * toplev.h (set_fast_math_flags): Update.
13330 (fast_math_flags_set_p): New.
13331 (set_no_fast_math_flags): Remove.
13333 * c4x/c4x.c (c4x_override_options): Update.
13335 2002-05-16 Zack Weinberg <zack@codesourcery.com>
13337 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
13338 Default-define here.
13339 (builtin_define_with_value): Can now wrap the expansion in
13340 quotation marks if such is wanted.
13341 (cb_register_builtins): Update calls to builtin_define_with_value.
13342 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
13344 (c_common_init): Set options->stdc_0_in_system_headers.
13345 * c-lex.h: Update prototype of builtin_define_with_value.
13346 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
13347 and REGISTER_PREFIX.
13349 * cppinit.c (VERS, ULP, C, X): Kill.
13350 (builtin_array): Remove entries for __VERSION__,
13351 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
13352 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
13354 (init_builtins): Kill off a bunch of now-dead code.
13355 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
13356 -fno-leading-underscore.
13357 (cpp_handle_option): Remove code to set user_label_prefix.
13358 (cpp_post_options): Likewise.
13360 * cpplib.h (struct cpp_options): Remove user_label_prefix.
13361 (stdc_0_in_system_headers): New.
13362 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
13363 stdc_0_in_system_headers) too to decide the value of __STDC__.
13365 * tradcpp.c (user_label_prefix): Kill.
13366 (main): Remove code handling -f(no-)leading-underscore.
13367 (initialize_builtins): Don't define __REGISTER_PREFIX__
13368 or __USER_LABEL_PREFIX__.
13369 (install_value): Wrap compound statement in dummy loop so the
13370 macro works properly in an if statement.
13373 2002-05-16 Janis Johnson <janis187@us.ibm.com>
13375 * loop.h (struct loop_info): Add member has_prefetch.
13376 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
13377 (prescan_loop): Initialize has_prefetch.
13378 (struct prefetch_info): Change prefetch_in_loop and
13379 prefetch_before_loop from bit fields to ints.
13380 (emit_prefetch_instructions): Several small fixes.
13381 (check_dbra_loop): Don't reverse loop that uses prefetch.
13383 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13385 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
13386 * configure.in: Likewise.
13387 * fixinc/check.tpl: Likewise.
13388 * fixinc/fixinc.dgux: Likewise.
13389 * fixinc/fixinc.svr4: Likewise.
13390 * fixinc/fixinc.winnt: Likewise.
13391 * fixinc/fixincl.sh: Likewise.
13392 * fixproto: Likewise.
13393 * configure: Regenerate.
13395 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13397 Basic block renumbering removal:
13398 * basic_block.h (struct basic_block_def): Renamed index to sindex,
13399 added prev_bb and next_bb fields.
13400 (n_basic_blocks): Renamed to num_basic_blocks.
13401 (last_basic_block): New, index of last basic block.
13402 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13403 traversing basic block chain.
13404 (BLOCK_NUM): index -> sindex.
13405 (create_basic_block_structure, create_basic_block): Declaration changed.
13406 (debug_num2bb): Declare.
13407 (expunge_block_nocompact): Declaration removed.
13408 (link_block, unlink_block, compact_blocks): Declare.
13409 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
13410 * cfg.c (entry_exit_blocks): Initialize new fields.
13411 (clear_edges, alloc_block, expunge_block, cached_make_edge,
13412 redirect_edge_pred, dump_flow_info, dump_edge_info,
13413 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13414 free_aux_for_edges): Modified.
13415 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13416 (expunge_block_nocompact): Removed.
13417 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13418 find_unreachable_blocks, create_edge_list, print_edge_list,
13419 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13420 remove_fake_edges, flow_reverse_top_sort_order_compute,
13421 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13422 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13423 flow_dfs_compute_reverse_execute): Modified.
13424 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13425 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13427 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13428 merge_blocks_move_predecessor_nojumps,
13429 merge_blocks_move_successor_nojumps, merge_blocks,
13430 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13431 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13432 * cfglayout.c (skip_insns_after_block, label_for_bb,
13433 record_effective_endpoints, scope_to_insns_finalize,
13434 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13435 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13436 cfg_layout_duplicate_bb): Modified.
13437 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13438 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13439 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13440 flow_loops_find, flow_loop_outside_edge_p): Modified.
13441 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13442 flow_delete_block, compute_bb_for_insn, split_block,
13443 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13444 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13445 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13446 commit_edge_insertions, commit_edge_insertions_watch_calls,
13447 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13448 purge_all_dead_edges): Modified.
13449 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13450 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13451 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13453 * conflict.c (conflict_graph_compute): Modified.
13454 * df.c (FOR_ALL_BBS): Removed.
13455 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13456 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13457 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13458 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13459 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13460 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13461 * final.c (compute_alignments, final_scan_insn): Modified.
13462 * flow.c (verify_local_live_at_start, update_life_info,
13463 update_life_info_in_dirty_blocks, free_basic_block_vars,
13464 delete_noop_moves, calculate_global_regs_live,
13465 initialize_uninitialized_subregs, allocate_bb_life_data,
13466 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13467 mark_used_reg, count_or_remove_death_notes): Modified.
13468 * function.c (thread_prologue_and_epilogue_insns): Modified.
13469 * gcse.c (struct null_pointer_info): Change typo of current_block
13471 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13472 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13473 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13474 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13475 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13476 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13477 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13478 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13479 pre_delete, one_pre_gcse_pass, compute_transpout,
13480 invalidate_nonnull_info, delete_null_pointer_checks_1,
13481 free_code_hoist_mem, compute_code_hoist_vbeinout,
13482 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13483 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13484 compute_store_table, build_store_vectors, insert_insn_start_bb,
13485 insert_store, replace_store_insn, free_store_memory, store_motion):
13487 * global.c (global_alloc, global_conflicts, mark_elimination,
13488 build_insn_chain): Modified.
13489 * graph.c (print_rtl_graph_with_bb): Modified.
13490 * haifa-sched.c (sched_init): Modified.
13491 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13492 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13493 if_convert): Modified.
13494 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13495 compute_insert_delete, pre_edge_lcm, compute_available,
13496 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13497 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13499 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13500 * loop.c (loop_dump_aux): Modified.
13501 * predict.c (combine_predictions_for_insn, estimate_probability,
13502 last_basic_block_p, process_note_prediction, process_note_predictions,
13503 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13504 expensive_function_p, estimate_bb_frequencies,
13505 compute_function_frequency): Modified.
13506 * print-rtl.c (print_rtx): Modified.
13507 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13508 get_exec_counts, compute_branch_probabilities, compute_checksum,
13509 branch_prob, find_spanning_tree): Modified.
13510 * recog.c (split_all_insns, peephole2_optimize): Modified.
13511 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13512 convert_regs_1, convert_regs_2, convert_regs): Modified.
13513 * regclass.c (scan_one_insn, regclass): Modified.
13514 * regmove.c (mark_flags_life_zones, regmove_optimize,
13515 combine_stack_adjustments): Modified.
13516 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13517 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13518 * reorg.c (dbr_schedule): Modified.
13519 * resource.c (find_basic_block, init_resource_info): Modified.
13520 * sbitmap.c (sbitmap_intersection_of_succs,
13521 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13522 sbitmap_union_of_preds): Modified.
13523 * sched-deps.c (init_dependency_caches): Modified.
13524 * sched-ebb.c (schedule_ebbs): Modified.
13525 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13526 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13527 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13528 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13529 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13530 ssa_const_prop): Modified.
13531 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13532 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13533 * ssa.c (remove_phi_alternative, find_evaluations,
13534 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13535 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13536 make_regs_equivalent_over_bad_edges,
13537 make_equivalent_phi_alternatives_equival,
13538 compute_conservative_reg_partition,
13539 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13540 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13543 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13545 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13547 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13549 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13550 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13551 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13552 calling CONSTANT_POOL_ADDRESS_P.
13553 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13554 to decide whether to define __arm__ or __thumb.
13555 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13556 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13558 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13560 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13561 (CPP_SPEC): Update.
13562 (TARGET_CPU_CPP_BUILTINS): New.
13564 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13566 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13567 * cppmacro.c (cpp_macro): Remove.
13568 (enter_macro_context, replace_args, warn_of_redefinition,
13569 _cpp_create_definition, cpp_macro_definition): Update.
13571 2002-05-16 Jason Merrill <jason@redhat.com>
13573 * config/mips/mips.c (mips_output_external): Don't do sdata
13574 optimization for a variable with DECL_COMDAT set.
13576 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13578 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13579 Cleanups for accepting modifiers on pointers.
13580 Fix predicate typos.
13581 Allow long pointers as well as int pointers.
13583 2002-05-15 Richard Henderson <rth@redhat.com>
13585 * varasm.c (merge_weak): Remove special case for extern and common.
13587 2002-05-15 Matt Hiller <hiller@redhat.com>
13589 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13591 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13592 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13593 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13594 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13595 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13596 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13598 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13600 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13602 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13604 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13605 ("altivec_mfvscr"): Read from VSCR.
13607 Add vscr sets for the following insns: altivec_vctuxs,
13608 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13609 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13610 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13611 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13612 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13613 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13614 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13615 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13616 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13617 altivec_vsum2sws, altivec_vsumsws.
13619 * config/rs6000/rs6000.h: Add VSCR fixed register.
13620 (CALL_REALLY_USED_REGISTERS): Add vscr.
13621 (CALL_USED_REGISTERS): Same.
13622 (FIXED_REGISTERS): Same.
13623 (REG_ALLOC_ORDER): Same.
13624 (reg_class): Add VSCR_REGS.
13625 (REG_CLASS_NAMES): Same.
13626 (REG_CLASS_CONTENTS): Same.
13628 (REGISTER_NAMES): Add vscr.
13629 (DEBUG_REGISTER_NAMES): Same.
13630 (ADDITIONAL_REGISTER_NAMES): Same.
13631 (FIRST_PSEUDO_REGISTER): Increment.
13632 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13634 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13636 * fold-const.c (fold): Fix a typo.
13638 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13640 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13641 comparison against the highest or lowest integer value before
13642 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13643 transformation and that of an unsigned comparison against 0
13646 2002-05-15 Richard Henderson <rth@redhat.com>
13648 * varasm.c (merge_weak): Error for any weakening after definition.
13649 Adjust weakening after use warning to catch more cases.
13650 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13651 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13653 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13655 * invoke.texi (-malign-double): Re-add lost warning.
13657 * i386-protos.h (x86_output_mi_thunk): Declare.
13658 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13659 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13661 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13662 when flag_asynchronous_unwind_tables is set.
13664 * flags.h (flag_reorder_functions): Declare.
13665 * function.c (prepare_function_start): Initialize frequnecy.
13666 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13667 * Makefile.in (predict.o): Add dependency on target.h and params.h
13668 * defaults.h (HOT_TEXT_SECTION_NAME,
13669 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13670 * predict.c (choose_function_section): New function.
13671 (estimate_bb_frequencies): Use it.
13672 * toplev.c (flag_reorder_functions): New global variable.
13673 (lang_independent_options): New.
13674 (parse_options_and_default_flags): Set.
13675 * varasm.c (assemble_start_function): Bypass functdion alignment
13676 for never executed functions.
13677 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13678 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13679 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13682 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13684 * predict.c: Inlude profile.h
13685 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13686 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13687 Use the information about maximal counter in the program.
13689 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13691 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13692 probably_never_executed_bb_p): New functions.
13693 * cfgcleanup.c (outgoing_edges_match): Use them.
13694 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13695 (maybe_hot_bb_p, probably_cold_bb_p,
13696 probably_never_executed_bb_p): New functions.
13698 * function.h (function): Add new field function_frequency.
13699 * predict.c (compute_function_frequency): New function.
13700 (estimate_probability): Call it.
13702 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13704 PR optimization/5172, optimization/5200
13705 * gcse.c (gcse_main): Disable store_motion.
13707 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13709 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13710 (c_common_nodes_and_builtins): Use it.
13711 (builtin_define_with_value): New function.
13712 (cb_register_builtins): Define __SIZE_TYPE__,
13713 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13714 using builtin_define_with_value. Use consistent notation when
13715 defining __GXX_WEAK__.
13716 (WCHAR_TYPE_SIZE): Don't redefine.
13717 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13719 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13720 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13721 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13722 * tradcpp.c (initialize_builtins): Likewise.
13723 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13725 * c-lex.h (builtin_define_with_value): Prototype.
13726 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13727 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13728 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13730 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13731 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13732 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13733 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13734 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13735 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13736 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13737 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13738 to __SIZE_TYPE__ etc from all spec strings. When this makes
13739 extra specs empty, delete them.
13741 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13743 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13744 for PA8000 or generating dwarf2 call frame information.
13745 (output_call): Remove DO_FRAME_NOTES check from return pointer
13747 (following_call): Return 0 when scheduling for PA8000 or generating
13748 dwarf2 call frame information. Revise comment.
13750 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13753 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13754 and __IEEE_FP_INEXACT as appropriate.
13755 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13756 (CPP_SPEC): Remove ieee defines.
13757 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13759 2002-05-14 Richard Henderson <rth@redhat.com>
13761 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13762 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13764 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13766 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13767 (CPP_SPEC): Update.
13768 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13769 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13770 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13771 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13772 (EXTRA_SPECS): Update.
13773 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13774 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13775 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13776 define TARGET_OS_CPP_BUILTINS if necessary.
13778 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13780 * gcc.c (cpp_options): Must pass -m* and -f* options
13781 to the front end even when only preprocessing.
13782 (cc1_options): Remove redundant -lang-c.
13783 * tradcpp.c (main): Ignore -m options.
13785 * lang-specs.h: Similarly.
13787 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13789 * genautomata.c (transform_3): Add code for transformation
13790 `(A,B,...)+C -> A+C,B,...'.
13792 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13794 * final.c (end_final): Do not output profile_arcs constructor, when
13795 no functions are instrumented.
13797 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13799 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13801 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13803 * doc/install.texi: Remove special markup originally required for
13804 HTML generation with texi2html.
13806 2002-05-14 Andreas Schwab <schwab@suse.de>
13808 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13810 (UNIQUE_SECTION): Define to get small data correctly.
13812 * varasm.c (resolve_unique_section): Add third parameter
13813 flag_function_or_data_sections and use it instead of
13814 flag_function_sections.
13815 (assemble_start_function): Pass flag_function_sections.
13816 (asm_emit_uninitialised): Pass flag_data_sections.
13817 (assemble_variable): Likewise.
13819 2002-05-14 Richard Henderson <rth@redhat.com>
13821 * config/i386/i386.md: Use define_constants for unspec numbers.
13822 * config/i386/i386.c: Likewise.
13824 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13826 * doc/contrib.texi: Update my entry.
13828 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13830 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13831 * fixinc/fixincl.x: Regenerated.
13832 * fixinc/tests/base/math.h: Update.
13833 * fixinc/tests/base/testing.h: Likewise.
13835 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13837 * genattr.c (gen_attr): Don't emit a comma after the last
13840 2002-05-13 Richard Henderson <rth@redhat.com>
13842 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13843 by non-local gotos.
13844 * recog.c (peephole2_optimize): Likewise.
13846 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13848 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13851 2002-05-13 Jeffrey A Law (law@redhat.com)
13853 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13854 Update prototype and callers.
13855 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13856 the mem_set_list which reference the stack pointer, as do
13857 calls to constant functions as they may clobber outgoing
13860 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
13862 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13863 (ia32_multipass_dfa_lookahead): New function.
13865 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13867 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
13868 (translate_options): Remove 'V'.
13869 (process_command): Similarly.
13871 * invoke.texi: Remove documentation of 'V'.
13873 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
13875 * config/s390/linux.h: Revert 2002-04-22 changes.
13877 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
13879 * config/fr30/fr30.md: Only allow splits of immediate loads
13880 if the destination is a register.
13882 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13884 * Makefile.in (c-common.o, cppinit.o): Update.
13885 * c-common.c: Include except.h.
13886 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
13887 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
13888 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
13889 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
13890 CPP_PREDEFINES): Handle here.
13892 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
13893 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
13894 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
13895 TARGET_OS_CPP_BUILTINS.
13896 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
13897 (CPP_SPEC, EXTRA_SPECS): Update.
13898 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
13899 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
13900 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
13901 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
13902 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
13904 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
13905 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
13907 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13909 * emit-rtl.c (global_rtl): Update comment.
13910 (const_double_htab, const_double_htab_hash,
13911 const_double_htab_hash, lookup_const_double): New.
13912 (const_int_htab_hash, const_int_htab_eq): Remove const
13913 qualifiers, which cause tons of warnings with RTL checking on.
13914 (gen_rtx_CONST_DOUBLE): Deleted.
13915 (const_double_from_real_value): New function - bears some
13916 resemblance to the former immed_real_const_1.
13917 (immed_double_const): Moved here from varasm.c and
13919 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
13920 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
13921 (gen_rtx): Use immed_double_const.
13922 (init_emit_once): Initialize the const_double_htab. Use
13923 REAL_VALUE_FROM_INT where possible. Can now use
13924 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
13925 * varasm.c (struct varasm_status): Remove x_const_double_chain.
13926 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
13927 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
13928 (init_varasm_status, mark_varasm_status): Don't touch
13929 x_const_double_chain.
13931 * output.h: Delete prototype for clear_const_double_mem.
13932 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
13933 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
13934 const_double_from_real_value, not immed_real_const_1, and use
13935 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
13937 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
13938 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
13939 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
13940 (gen_rtx_REG): Second arg is unsigned.
13942 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
13943 (excluded_rtx): New, return true for CONST_DOUBLE.
13944 (genmacro): Write nothing for excluded codes.
13945 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
13946 * expr.c (expand_expr): Likewise.
13947 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
13948 CONST_DOUBLE_CHAIN.
13949 * toplev.c (rest_of_compilation): Don't call
13950 clear_const_double_mem.
13952 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13953 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13954 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13955 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13956 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13957 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13958 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13959 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13961 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13963 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13965 2002-05-12 Tom Tromey <tromey@redhat.com>
13967 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13969 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13971 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13972 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13973 * gensupport.h: Prototype new routines.
13974 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13976 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13977 (next_comma_elt): Use scan_comma_elt.
13979 * config/i386/i386.md: Use new attribute notation to break up
13980 long lines in define_attr forms.
13982 2002-05-12 Richard Henderson <rth@redhat.com>
13984 * expr.c (compress_float_constant): New.
13985 (emit_move_insn): Use it.
13986 (float_extend_from_mem): New.
13987 (init_expr_once): Initialize it.
13988 * real.c (exact_real_truncate): New.
13990 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13991 dropped into memory; penalize for size.
13992 (RTX_COSTS): FLOAT_EXTEND is free.
13993 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13994 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13996 2002-05-12 Richard Henderson <rth@redhat.com>
13998 * profile.h (profile_info): Add missing extern to declaration.
13999 * profile.c (profile_info): Define it.
14001 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14003 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
14004 used for DImode and TImode.
14006 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
14008 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
14011 2002-05-11 Zack Weinberg <zack@codesourcery.com>
14013 * config/rs6000/rs6000.c (rs6000_default_long_calls,
14014 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
14015 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
14016 (rs6000_override_options): Handle -m(no-)longcall.
14017 (init_cumulative_args, output_mi_thunk): Check for both
14018 longcall and shortcall attributes on the function.
14019 (rs6000_attribute_table): Add "shortcall".
14020 (rs6000_handle_longcall_attribute): Update comment.
14021 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
14022 altivec_expand_ternop_builtin): Add default clauses to switches
14023 to silence warnings.
14025 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
14026 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
14027 (TARGET_OPTIONS): Add longcall and no-longcall.
14029 * config/rs6000/rs6000.md (call_nonlocal_sysv,
14030 call_value_nonlocal_sysv): Split by alternatives. One pair
14031 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
14032 the call cookie. The other pair accepts only LR/CTR and has
14035 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
14036 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
14038 * config/rs6000/rs6000-c.c: New file.
14039 * config/rs6000/t-rs6000-c-rule: New file.
14040 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
14041 Prototype rs6000_pragma_longcall.
14043 * doc/extend.texi: Document shortcall attribute.
14044 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
14046 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14048 * reorg.c (dbr_schedule): Remove unnecessary test.
14050 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14052 * i386.md (testsi to testqi spliters): New.
14054 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
14056 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
14058 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14060 * basic-block.h: New flag EDGE_CAN_FALLTHRU
14061 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
14062 that can be made fallthru.
14064 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
14066 * cfglayout.c (cleanup_unconditional_jumps): New static function.
14067 (cfg_layout_initialize): Use it.
14069 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
14071 * config/avr/avr.c (avr_mcu_types): Update supported devices.
14072 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14073 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14075 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
14077 * dbxout.c: Fix formatting.
14078 * dependence.c: Likewise.
14080 * diagnostic.c: Likewise.
14081 * doloop.c: Likewise.
14082 * dominance.c: Likewise.
14083 * doschk.c: Likewise.
14084 * dwarf2asm.c: Likewise.
14085 * dwarf2out.c: Likewise.
14086 * dwarfout.c: Likewise.
14088 2002-05-10 Richard Henderson <rth@redhat.com>
14090 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
14091 Convert integers constants as needed. Replace "nwords" field with
14093 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
14094 * function.h: Fix typo in comment.
14095 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
14097 2002-05-10 Roger Sayle <roger@eyesopen.com>
14099 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
14100 into the equivalent (signed char)c > 0.
14102 2002-05-10 Janis Johnson <janis187@us.ibm.com>
14104 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
14105 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
14106 (struct prefetch_info): Fix spelling of member bytes_accessed.
14107 (emit_prefetch_instructions): Make dump messages more regular;
14108 restructure code to add more dump messages; use new macros for
14109 heuristics. (There are no code generation changes in any of this).
14111 2002-05-10 David S. Miller <davem@redhat.com>
14113 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
14114 (struct rtx_def): Update unchanging flag comment.
14115 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
14116 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
14117 to be handled to INSN too.
14118 (dbr_schedule): Likewise.
14119 * resource.c (next_insn_no_annul): Likewise.
14121 * cse.c (rtx_cost): Remove multiplication by power of 2 special
14124 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14126 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
14127 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
14128 (possibly) work around broken /bin/sh.
14130 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14132 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
14133 . as N64/N32 libgcc_s.so subdirs.
14135 2002-05-10 David S. Miller <davem@redhat.com>
14137 * config/sparc/sparc.md: Use define_constants for unspec numbers.
14139 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
14141 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
14143 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
14144 * doc/rtl.texi: Document these macros more accurately.
14145 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
14146 JUMP_INSNs and CALL_INSNs.
14147 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
14148 or INSN_FROM_TARGET_P if the code is appropriate.
14150 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14152 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
14153 before using SYMBOL_REF_FLAG (addr).
14155 * config/avr/avr-protos.h (avr_io_address_p): Declare.
14156 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
14157 Make non-static. Update all callers.
14158 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
14159 New insns to clear/set/test a single bit in I/O address space.
14161 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14163 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
14165 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14167 * Makefile.in: Update.
14168 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
14169 builtin_define_std): New.
14170 (c_common_init): Register CPP builtins callback.
14171 * c-common.h (flag_iso, flag_undef): New.
14172 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
14173 * c-lex.c: Don't include target.h.
14174 (cb_register_builtins): Move to c-common.c.
14175 (init_c_lex): Don't register hook here.
14176 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
14177 (cpp_define, cpp_assert): Remove.
14178 * gcc.c (cc1_options): Pass -undef to front end.
14179 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
14180 (TARGET_INITIALIZER): Update.
14181 * target.h (struct cpp_reader): Don't predeclare.
14182 (struct gcc_target): Remove cpp builtin hook.
14183 * tree.c (default_register_cpp_builtins): Remove.
14187 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14189 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
14191 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14193 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
14194 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
14196 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14198 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
14199 * config/sparc/libgcc-sparc-glibc.ver: New file.
14200 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
14201 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
14203 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14206 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
14207 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
14208 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
14210 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
14211 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
14212 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14213 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14215 2002-05-09 Richard Henderson <rth@redhat.com>
14217 * config/ia64/ia64.md: Use define_constants for unspec numbers.
14218 * config/ia64/ia64.c: Likewise.
14220 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
14222 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
14223 (save_restore_insns): Likewise.
14224 (mips_expand_prologue, mips_expand_epilogue): Update callers.
14225 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
14227 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
14229 * athlon.md, k6.md, pentium.md, ppro.md): New files.
14230 * i386.md: Move scheduling information into new files.
14232 * i386.md (type attribute): Add "rotate" for rotate insns.
14233 (rotate insns): Set type to "rotate".
14234 (various attributes and function units): Treat rotate like shift.
14235 (pent_pair attribute): Only rotates by one bit position are
14237 (sbb insns): Explicitly set pent_pair attribute on a couple
14238 that were missing it.
14240 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14242 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
14243 make sure that buffer starts on odd word address.
14244 (sh_va_arg): Skip odd fp registers when reading a double precision
14247 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14249 * tree.h (preserve_data, object_permanent_p, type_precision):
14252 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14254 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
14255 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
14257 * cpp.texi: Update for removal of obsolete features.
14259 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
14260 Jeffrey A Law (law@redhat.com)
14262 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
14263 the DFA interface for Pentium processors.
14264 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
14265 (attr_pent_pair, ix86_pent_find_pair): Remove.
14266 (ix86_sched_reorder_pentium): Remove.
14267 (ix86_sched_reorder): Remove reordering for Pentium.
14268 * i386.md (Pentium scheduling): Rewrite using DFA description.
14270 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
14272 * cfganal.c (can_fallthru): Fix fast path.
14273 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
14274 with edges to the next block.
14276 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14277 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
14279 * final.c (end_final): Use C trees to output data structures for profiling.
14281 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
14282 (profile.o): New dependency profile.h
14283 (final.o): New dependency profile.h
14284 * profile.h: New file. New global structure profile_info.
14285 * final.h (count_edges_instrumented_now): Declare.
14286 (current_function_cfg_checksum): Declare.
14287 (function_list): New structure.
14288 (functions_head, functions_tail): New static variables.
14289 (end_final): Emits more data, removed some -ax stuff.
14290 (final): Stores function names and chcksums.
14291 * gcov-io.h (__write_gcov_string): New function.
14292 (__read_gcov_string): New function.
14293 * gcov.c (read_profile): New function.
14294 (create_program_flow_graph): Uses read_profile instead of reading
14296 (read_files): Removed da_file checking, it's done by read_profile now.
14297 * libgcc2.c (bb_function_info): New structure.
14298 (bb): New field in structure, removed some -ax stuff.
14299 (__bb_exit_func): Changed structure of da_file.
14300 * profile.c (count_edges_instrumented_now): New global variable.
14301 (current_function_cfg_checksum): New global variable.
14302 (max_counter_in_program): New global variable.
14303 (get_exec_counts): New function.
14304 (compute_checksum): New function.
14305 (instrument_edges): Sets count_edges_instrumented_now.
14306 (compute_branch_probabilities): Uses get_exec_counts instead of
14308 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
14309 (init_branch_prob): Removed da_file checking, done in get_exec_counts
14311 (end_branch_prob): Removed da_file checking, done in get_exec_counts
14313 * gcov.texi: Updated information about gcov file format.
14315 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
14317 * sbitmap.c: Fix formatting.
14318 * scan.c: Likewise.
14319 * scan-decls.c: Likewise.
14320 * sched-deps.c: Likewise.
14321 * sched-ebb.c: Likewise.
14322 * sched-rgn.c: Likewise.
14323 * sched-vis.c: Likewise.
14324 * sdbout.c: Likewise.
14325 * sibcall.c: Likewise.
14326 * simplify-rtx.c: Likewise.
14328 * ssa-ccp.c: Likewise.
14329 * ssa-dce.c: Likewise.
14330 * stmt.c: Likewise.
14331 * stor-layout.c: Likewise.
14332 * stringpool.c: Likewise.
14334 2002-05-09 David S. Miller <davem@redhat.com>
14336 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
14338 2002-05-07 David S. Miller <davem@redhat.com>
14340 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
14341 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
14342 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
14343 library implementation clobbers the output before the inputs
14344 are fully consumed, use stack temporary for the output.
14346 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
14348 * config/netbsd.h (CPP_SPEC): Remove.
14349 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
14350 * config/i386/netbsd.h (CPP_SPEC): Define.
14351 * config/ns32k/netbsd.h (CPP_SPEC): Define.
14352 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
14353 * config/sparc/netbsd.h (CPP_SPEC): Define.
14354 * config/vax/netbsd.h (CPP_SPEC): Define.
14356 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
14358 * read-rtl.c: Fix formatting.
14359 * real.c: Likewise.
14360 * recog.c: Likewise.
14361 * regclass.c: Likewise.
14362 * regmove.c: Likewise.
14363 * reg-stack.c: Likewise.
14364 * reload1.c: Likewise.
14365 * reload.c: Likewise.
14366 * resource.c: Likewise.
14367 * rtlanal.c: Likewise.
14369 * rtl-error.c: Likewise.
14371 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14373 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
14374 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
14376 2002-05-08 Bernd Schmidt <bernds@redhat.com>
14378 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
14379 use __SSE2__ macro instead.
14380 * config/i386/xmmintrin.h: Likewise.
14382 2002-05-08 Janis Johnson <janis187@us.ibm.com>
14384 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
14385 and use it in all invocations of these macros. Clean up comments.
14386 * rtl.c (rtl_check_failed_flag): Add an argument for the name
14387 of the flag access macro whose check failed.
14388 * doc/rtl.texi (Flags): Document additional flag uses.
14390 2002-05-08 Robert Spier <rspier@pobox.com>
14391 Neil Booth <neil@daikokuya.demon.co.uk>
14393 PR preprocessor/6521
14394 * cppfiles.c (handle_missing_header): Don't do anything
14395 different for <> includes.
14397 * cppopts.texi: Update documentation for -MG.
14399 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
14401 * cpplex.c (cpp_interpret_charconst): Truncate as well as
14404 * cpp.texi: Clarify multichar charconst valuation.
14406 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14408 * doc/invoke.texi: Document -mwindiss option.
14410 2002-05-08 Jason Merrill <jason@redhat.com>
14412 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14414 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14417 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14420 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14422 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14423 little-endian multilibs to override arm/thumb multilibs.
14424 Do not build hardware floating point multilibs, nor apcs-26
14425 multilibs for the Thumb.
14427 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14430 * varasm.c (mark_weak): New function.
14431 (merge_weak): Use it. Do not call declare_weak.
14432 (declare_weak): Use merge_weak.
14434 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14436 * cse.c (dead_libcall_p): Update counts.
14437 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14439 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14441 * cfglayout.c (function_tail_eff_head): Rename to ...
14442 (function_footer): ... this one.
14443 (unlink_insn_chain): New functions.
14444 (label_for_bb): Only call block_label and emit debug message.
14445 (record_effective_endpoints): Actually unlink the headers and footers.
14446 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14447 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14448 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14449 remove eff_head/eff_end.
14450 * rtl.h (set_first_insn): Declare.
14451 * emit-rtl.c (set_first_insn): New function.
14453 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14454 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14455 cfg_layout_duplicate_bb): New global function.
14456 (duplicate_insn_chain): New static function.
14457 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14458 cfg_layout_duplicate_bb): Declare.
14459 (struct reorder_block_def): Add "original" field.
14460 * emit-rtl.c (emit_copy_of_insn_after): New function.
14461 * rtl.h (emit_copy_of_insn_after): Declare.
14463 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14464 (fixup_reorder_chain): properly handle edges to exit block.
14466 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14467 Jan Hubicka <jh@suse.cz>
14469 * basic-block.h (note_prediction_to_br_prob): declare.
14470 * c-semantics.c: Inlucde predit.h
14471 (expand_stmt): predict GOTO_STMT as not taken.
14472 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14473 (cleanup_cfg): Do not free tail_recursion_list.
14474 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14475 (flow_delete_block): Kill predictions past end of basic block.
14476 * output.h (delete_unreachable_blocks): Declare.
14477 * predict.c (predicted_by_p, process_note_predictions,
14478 process_note_prediction, last_block_p): New function.
14479 (estimate_probability): Bypass loop on PRED_CONTINUE;
14480 do not handle noreturn heuristics; kill PRED_RETURN; add
14482 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14483 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14484 * predict.h (IS_TAKEN): New constant.
14485 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14486 * rtl.c (NOTE_INSN_PREDICTION): New.
14487 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14489 (insn_note): add NOTE_INSN_PREDICTION.
14490 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14491 CFG; free tail_recursion_label_list.
14492 * stmt.c: Include predict.h;
14493 (return_prediction): New.
14494 (expand_value_return): Use it.
14495 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14497 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14499 * config/mips/mips.md: Name the unspecs with define_constant.
14500 (*HILO_delay): Rename to 'hilo_delay' (no star).
14501 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14502 (reload_outdi, reload_outsi): Likewise.
14504 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14506 * toplev.c: Fix formatting.
14508 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14510 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14511 * configure.in (ac_rtlflag_checking): New.
14512 * doc/install.texi (--enable-checking): Document RTL flag checking.
14514 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14516 * c-common.c (c_common_init): Set options->unsigned_wchar.
14517 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14518 group target dependencies.
14519 (init_builtins, cpp_handle_option): Update.
14520 * cpplex.c (cpp_interpret_charconst): Update.
14521 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14522 signed_char to unsigned_char, group target dependencies.
14523 * defaults.h (WCHAR_UNSIGNED): Remove.
14524 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14526 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14527 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14528 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14529 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14530 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14532 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14534 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14536 * fixinc/inclhack.def (windiss_math1): New fix.
14537 (windiss_math2): Likewise.
14538 (windiss_valist): Likewise.
14539 * fixinc/fixincl.x: Regenerated.
14541 2002-05-07 Andreas Jaeger <aj@suse.de>
14543 * genautomata.c (output_internal_min_issue_delay_func): Add
14544 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14545 (output_internal_trans_func): Likewise.
14547 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14549 * pa.c (hppa_profile_hook): Use force_reg to get the address
14550 of the profile hook into an appropriate pseudo register.
14552 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14554 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14555 (LINK_START_SPEC): Handle it.
14556 (LINK_OS_SPEC): Likewise.
14557 (CPP_SPEC): Likewise.
14558 (STARTFILE_SPEC): Likewise.
14559 (LIB_SPEC): Likewise.
14560 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14562 (CRTSAVRES_DEFAULT_SPEC): New macro.
14563 (LIB_WINDISS_SPEC): New macro.
14564 (CPP_OS_WINDISS_SPEC): Likewise.
14565 (STARTFILE_WINDISS_SPEC): Likewise.
14566 (ENDFILE_WINDISS_SPEC): Likewise.
14567 (LINK_START_WINDISS_SPEC): Likewise.
14568 (LINK_OS_WINDISS_SPEC): Likewise.
14569 * config/rs6000/windiss.h: New file.
14571 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14573 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14575 2002-05-06 David S. Miller <davem@redhat.com>
14577 * config/sparc/sparc.md (shift insns): Do not mask off
14578 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14581 2002-05-06 Richard Henderson <rth@redhat.com>
14584 * expr.c (highest_pow2_factor_for_type): New.
14585 (expand_assignment): Use it.
14587 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14589 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14591 ("altivec_mfvscr"): Same.
14593 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14595 * rtl.h (struct rtx_def): Update comments.
14596 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14597 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14598 RTL_FLAG_CHECK macros with list of expected RTL codes.
14599 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14600 (rtl_check_failed_flag): New.
14601 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14602 (reload_cse_noop_set_p): Check rtx code before using access macro.
14603 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14604 before using access macro.
14606 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14608 * doc/rtl.texi (Flags): Update to reflect current usage.
14610 2002-05-06 Roger Sayle <roger@eyesopen.com>
14613 * fold-const.c (sign_bit_p): New function.
14614 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14615 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14616 Reapply fold when converting (A & C) == C into (A & C) != 0.
14617 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14619 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14621 * c-common.c (warn_multichar): New.
14622 (c_common_init): Set CPP's warn_multichar.
14623 * c-common.h (warn_multichar): New.
14624 * c-decl.c (warn_multichar): Remove.
14625 * c-lex.c (lex_charconst): Update.
14626 * c-tree.h (warn_multichar): Remove.
14627 * cppexp.c (eval_token): Sign-extend charconst value.
14628 * cppinit.c (cpp_create_reader): Set warn_multichar.
14629 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14630 each character. Update prototype. Sign-extend the result.
14631 * cpplib.h: Fix conditions.
14632 (struct cpp_options): Add new warning flag.
14633 (cpp_interpret_charconst): Update prototype.
14635 * cpp.texi: Update documentation.
14637 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14639 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14640 Fix typo in usage of allof instead of unit.
14642 2002-05-06 Richard Henderson <rth@redhat.com>
14644 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14645 and any jump or call for IN.
14647 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14649 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14651 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14653 2002-05-06 Roger Sayle <roger@eyesopen.com>
14655 * fold-const.c (lshift-double): Cast the high word to an unsigned
14656 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14657 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14658 avoid compiler warning. (fold): Remove redundant code from
14659 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14661 2002-05-06 Jeff Law <law@redhat.com>
14663 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14664 * pa.c (pa_adjust_cost): Remove all true dependency cost
14665 adjustments. Also remove support for non-DFA scheduling.
14666 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14667 to adjust true dependency costs. Update various comments.
14668 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14669 FP ALU & MPY units into a single unit.
14671 2002-05-06 Catherine Moore <clm@redhat.com>
14673 * config/v850/v850.c (compute_register_save_size): Make sure
14674 to count all of the registers that will be saved.
14676 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14678 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14680 2002-05-06 David S. Miller <davem@redhat.com>
14682 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14683 allow result to overlap input operands in memory.
14685 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14688 * cpp.texi: Update multichar charconst docs.
14690 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14692 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14693 character. Don't ignore excess characters. Treat
14694 multicharacter character constants as signed.
14695 (cpp_parse_escape): Clarify diagnostic.
14697 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14699 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14700 use add instead of shift.
14701 (ashldi3_sp64): Likewise.
14702 (ashlsi3_const1, ashldi3_const1): Remove.
14703 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14704 * config/sparc/sparc.c (const1_operand): New.
14706 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14708 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14710 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14713 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14715 2002-05-05 Richard Henderson <rth@redhat.com>
14717 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14718 memory latency adjustments.
14719 (alpha_variable_issue): Remove.
14720 (alpha_use_dfa_pipeline_interface): New.
14721 (alpha_multipass_dfa_lookahead): New.
14722 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14723 include new dfa scheduling.
14724 (attr type): Add none.
14725 (blockage): Use it.
14726 * config/alpha/ev4.md: New.
14727 * config/alpha/ev5.md: New.
14728 * config/alpha/ev6.md: New.
14730 2002-05-05 David S. Miller <davem@redhat.com>
14732 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14734 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14736 * cse.c: Fix formatting.
14737 * emit-rtl.c: Likewise.
14739 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14741 * genautomata.c (initiate_states): Add additional guard to
14742 initialize `units_array'.
14744 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14746 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14747 process_unit_to_form_the_same_automaton_unit_lists,
14748 form_the_same_automaton_unit_lists
14749 check_unit_distributions_to_automata): New prototypes and
14751 (check_automata): Rename it into `check_automata_insn_issues'.
14752 (unit_decl): New fields `the_same_automaton_unit' and
14753 `the_same_automaton_message_reported_p'.
14754 (unit_decl_t): New typedef.
14755 (the_same_automaton_lists): New gloval variable.
14756 (unit_regexp, unit_set_el, units_array, units_cmp,
14757 output_get_cpu_unit_code_func): Use the typedef.
14758 (evaluate_max_reserv_cycles): Increment
14759 `description->max_insn_reserv_cycles'.
14760 (initiate_states): Don't increment `max_cycles_num'.
14761 (transform_insn_regexps): Move code around transformation of
14762 regexps from `generate'.
14763 (generate): Remove call of `transform_insn_regexps'.
14764 (expand_automata): Call `transform_insn_regexps' and
14765 `check_unit_distributions_to_automata'. Check errors before
14768 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14769 automaton `ultrasparc3_1'.
14771 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14773 * c-common.c (c_common_init): Set up CPP arithmetic.
14774 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14775 something reasonable for the host.
14776 (sanity_checks): Add checks.
14777 (cpp_read_main_file): Call sanity_checks() from here...
14778 (cpp_post_options): ... not here.
14779 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14780 * cpplib.h (struct cpp_options): New member int_precision.
14782 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14784 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14786 2002-05-04 David S. Miller <davem@redhat.com>
14788 * config/sparc/linux.h, config/sparc/linux64.h
14789 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14791 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14793 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14795 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14798 2002-05-05 Tim Josling <tej@melbpc.org.au>
14800 * treelang; New directory for new sample language treelang.
14802 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14804 * Makefile.in (c-lex.o): Update.
14805 * c-lex.c: Include target.h.
14806 (cb_register_builtins): New.
14807 (init_c_lex): Set builtins callback.
14808 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14809 * cppinit.c (init_builtins): Use callback, including for
14811 * cpplib.h (struct cpp_callbacks): New member.
14812 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14813 (TARGET_INITIALIZER): Update.
14814 * target.h (struct gcc_target): New hook.
14815 * tree.c (default_register_cpp_builtins): New.
14816 * tree.h (default_register_cpp_builtins): New.
14818 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14820 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14822 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14823 (cpp_post_options): Move sanity checks to...
14824 (sanity_checks): New.
14825 * cpplex.c (maybe_read_ucs): Fix prototype.
14826 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14827 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14830 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14832 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14833 builtins. Use V2DI patterns instead of TI for logical operations.
14834 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14835 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14836 (ix86_expand_builtins): Change the pattern used for movntdq.
14837 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14838 sse2_nandv2di3): New patterns.
14839 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14841 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14842 (cvtdq2pd): Correct mode on operand 1.
14843 (sse2_umulsidi3): Describe without unspec.
14844 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14846 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14847 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14848 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14849 ashlv4si3, ashlv2di3): Use SImode for shift count.
14850 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14851 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14853 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14855 (__m128i, __m128d): New macros.
14856 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14857 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14858 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
14859 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
14860 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
14861 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
14862 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
14863 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
14864 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
14865 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
14866 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
14867 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
14868 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
14869 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
14870 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
14871 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
14872 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
14873 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
14874 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
14875 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
14876 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
14877 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
14878 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
14879 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
14880 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
14881 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
14882 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
14883 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
14884 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
14885 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
14886 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
14887 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
14888 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
14889 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
14890 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
14891 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
14892 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
14894 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
14895 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
14897 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
14899 * dwarf2out.c: Fix formatting.
14900 * varasm.c: Likewise.
14902 2002-05-04 David Edelsohn <edelsohn@gnu.org>
14905 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
14906 clobber and use result as temporary value.
14908 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14910 * expr.c (force_operand): Use expand_simple_* to handle more
14913 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14915 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
14916 and sign-extension.
14917 (lex_charconst): Update for change in prototype of
14918 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
14920 * cpphash.h (BITS_PER_CPPCHAR_T): New.
14921 * cppinit.c (cpp_create_reader): Initialize them for no
14922 change in semantics.
14923 (cpp_post_options): Add sanity checks.
14924 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
14925 and truncation issues. Calculate in type cppchar_t.
14926 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
14927 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
14928 run-time dependent precision correctly. Return whether the
14929 result is signed or not.
14930 * cpplib.c (dequote_string): Use cppchar_t; update.
14931 * cpplib.h (cppchar_signed_t): New.
14932 struct cpp_options): New precision members.
14933 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
14934 * cppexp.c (eval_token): Update.
14936 2002-05-03 David S. Miller <davem@redhat.com>
14938 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
14939 * config/sparc/sparc.c (sparc_rtx_costs): New function
14940 implementing RTX_COSTS and CONST_COSTS.
14941 * config/sparc/sparc.h (CONST_COSTS): Delete.
14942 (RTX_COSTS_CASES): Define.
14943 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
14946 * config/sparc/sparc.md (DFA schedulers): Split out...
14947 * config/sparc/cypress.md, config/sparc/hypersparc.md,
14948 config/sparc/sparclet.md, config/sparc/supersparc.md,
14949 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
14951 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
14952 checks on it, always defined for Sparc.
14954 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14955 Tweak, and add more detailed comments.
14957 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14959 * Re-apply patch accidentally reverted with
14960 DFA scheduler merge: remove all rules and variables to slurp
14961 source files out of libiberty and rebuild them with HOST_CC.
14962 ($(HOST_PREFIX_1)varray.o): New rule.
14963 (genattrtab rule): Word wrap.
14965 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14967 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14968 (CPP_SUBTARGET_SPEC): Define.
14969 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14970 cpp_subtarget specs.
14971 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14973 2002-05-03 David S. Miller <davem@redhat.com>
14975 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14976 * target.h (struct gcc_target): Delete cycle_display member.
14978 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14979 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14980 (ia64_sched_reorder2): Mention need for cycle display handling
14981 once such notes exist.
14983 2002-05-03 Richard Henderson <rth@redhat.com>
14985 * real.c (etoasc): Strip most trailing zeros for clarity.
14986 * sched-vis.c: Include real.h.
14987 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14988 * Makefile.in (sched-vis.o): Add real.h.
14990 2002-05-03 David S. Miller <davem@redhat.com>
14992 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14995 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14997 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14998 when we get an out of range literal.
14999 (altivec_expand_ternop_builtin): Same.
15000 (altivec_expand_unop_builtin): Same.
15001 (altivec_expand_builtin): Same, for dss.
15002 (altivec_expand_builtin): Use trees instead of rtl when
15003 determining literal argument validity.
15005 2002-05-03 David S. Miller <davem@redhat.com>
15007 Delete cycle display scheduling hook.
15008 * config/ia64/ia64.c (ia64_cycle_display,
15009 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
15010 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
15011 and use emit_insn_before instead of ia64_emit_insn_before.
15012 * config/ia64/ia64.md (unspec usage): Delete cycle display.
15013 (cycle_display): Delete insn pattern.
15014 * config/sparc/sparc.md (unspec usage): Delete cycle display.
15015 (cycle_display): Delete insn pattern.
15016 * config/sparc/sparc.c (sparc_cycle_display,
15017 TARGET_SCHED_CYCLE_DISPLAY): Delete.
15018 * doc/md.texi (cycle_display): Don't mention.
15019 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
15021 2002-05-03 Richard Henderson <rth@redhat.com>
15023 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
15024 * recog.h: Declare them.
15026 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
15027 * config/sparc/sparc.md: Use store_data_bypass_p instead.
15028 * config/sparc/sparc-protos.h: Update.
15030 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15032 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
15033 -D__arch64__. Add -D_LP64.
15034 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
15036 (CPP_ARCH64_SPEC): Likewise.
15037 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
15038 (NO_BUILTIN_SIZE_TYPE): Undef.
15040 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
15042 * genautomata.c (min_issue_delay_pass_states): Change return type
15044 (min_issue_delay_pass_states): Change the algorithm.
15045 (min_issue_delay): Set up min_insn_issue_delay for the state.
15046 (output_min_issue_delay_table): Interchange the nested loops and
15047 and initiate min_insn_issue_delay for states.
15049 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
15051 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
15052 jump is simplejump.
15054 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
15056 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
15059 2002-05-03 Richard Henderson <rth@redhat.com>
15062 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
15063 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
15064 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
15065 code before JUMP, not EARLIEST.
15067 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
15069 * c-format.c (check_format_info_main): Don't check for presence of
15070 parameter for * width until after operand number has been read,
15071 and only check for it if format parameters are available.
15074 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15076 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
15077 (LINK_SPEC): Undef before defining.
15079 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15081 PR preprocessor/6489
15082 * tradcpp.c (fixup_newlines): New.
15083 (main, finclude): Use it.
15085 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
15087 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
15088 * config/mips/mips.c (mips_unique_section): Strip encoding from
15091 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15093 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
15096 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15098 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
15099 (Specific): Removed buildstats references.
15100 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
15101 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
15102 Accomodate Solaris versions beyond 8.
15103 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
15104 (Specific, *-*-solaris2.8): Removed, obsolete.
15106 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15109 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
15110 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
15111 fill leaf_reg_remap with identity.
15112 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
15114 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15116 * config/h8300/crti.asm: Remove trailing spaces.
15117 * config/h8300/h8300.c: Likewise.
15118 * config/h8300/lib1funcs.asm: Likewise.
15120 2002-05-02 Jason Merrill <jason@redhat.com>
15122 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
15123 * c-decl.c (c_init_decl_processing): Use it.
15124 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
15125 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
15126 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
15128 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15130 * regrename.c: Fix formatting.
15131 * tree.c: Likewise.
15133 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15135 * i386.md (attribute memory): Handle compares properly.
15137 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
15139 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
15142 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
15144 * function.c: Fix formatting.
15146 2002-05-02 Jan Hubicka <jh@suse.cz>
15148 * haifa-sched.c (schedule_insn): Print table of instructions and
15150 (sched_block): Do not print ready list at verbosity level 1.
15151 * sched-vis.c (print_insn): Make global.
15152 * sched-ebb.c (ebb_print_insn): Rename from...
15153 (print_insn): ... this one.
15154 * sched-int.h (print_insn): Declare
15156 2002-05-02 Richard Henderson <rth@redhat.com>
15158 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
15159 emitted by cycle_display.
15161 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
15163 * doc/install.texi (*-*-freebsd*): Update to latest status.
15165 2002-05-02 Jakub Jelinek <jakub@redhat.com>
15168 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
15169 * config/float-sparc.h: Assume 128-bit long double if
15170 __LONG_DOUBLE_128__ is defined.
15172 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
15174 * genattrtab.c (write_function_unit_info): Add a dummy element
15175 when num_units == 0.
15177 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15179 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
15180 TYPE_MODE (double_type_node) instead of DFmode.
15182 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
15184 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
15186 * toplev.c (rest_of_compilation): Revert Richard's patch.
15188 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15190 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
15192 2002-05-02 Catherine Moore <clm@redhat.com>
15194 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
15196 2002-05-02 Kazu Hirata <kazu@hxi.com>
15198 * combine.c: Fix comment typos.
15199 * expr.c: Likewise.
15200 * genautomata.c: Likewise.
15201 * stmt.c: Likewise.
15202 * tree.h: Likewise.
15204 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
15206 * doc/install.texi: State GNAT version requirements.
15208 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
15210 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
15211 of the frame pointer or arg pointer register which strict register
15212 checking is not enabled.
15214 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
15216 * gcc.dg/altivec-8.c: New.
15218 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
15219 PRE_INC and PRE_DEC for altivec modes.
15221 2002-05-01 Bruce Korb <bkorb@gnu.org>
15223 * fixinc/check.tpl(set-writable): make sure the function exists first
15224 * fixinc/inclhack.def(alpha_assert): fix test_text
15225 * fixinc/tests/base/assert.h: add in missing result
15227 2002-05-01 Jeff Law <law@redhat.com>
15229 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
15232 2002-05-01 Joel Brobecker <brobecker@gnat.com>
15234 * dbxout.c (dbxout_type): Emit size information for range types,
15235 as well, but only when using GDB extensions.
15237 2002-05-01 Richard Henderson <rth@redhat.com>
15239 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
15240 target-independent gnu binutils date test.
15242 2002-05-01 Richard Henderson <rth@redhat.com>
15244 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
15245 info before expunging the block.
15247 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15249 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
15250 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
15251 -M -or -MM is in effect.
15253 2002-05-01 Zack Weinberg <zack@codesourcery.com>
15255 * config.gcc: Correct test of --enable-obsolete. Obsolete all
15256 A29k configurations.
15257 * doc/install.texi: Update to match.
15259 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15262 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
15263 for duplicates. Always loop over whole list.
15265 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15267 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
15269 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15271 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
15274 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15276 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
15278 2002-05-01 David Edelsohn <edelsohn@gnu.org>
15280 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
15281 (nabs_nopower): Same.
15282 (floatdisf2): New pattern.
15283 (absdi2): Convert to define_insn_and_split.
15285 (trunctfsf2): Same.
15286 (floatditf2): Same.
15287 (floatsitf2): Same.
15288 (fix_trunctfdi2): Same.
15289 (fix_trunctfsi2): Same.
15291 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
15293 * doc/install.texi: Update Texinfo version requirement
15296 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15298 PR target/6512, PR target/5628
15299 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
15300 when memory is not aligned.
15301 (movdf_insn_v9only_vis): Likewise.
15302 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
15303 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
15304 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
15306 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
15308 * gcc.dg/altivec-7.c: New.
15310 * config/rs6000/altivec.h: Cleanup.
15312 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
15314 * doc/invoke.texi (Option Summary): Add -mvrsave=.
15315 (RS/6000 and PowerPC Options): Document -mvrsave=.
15317 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
15318 (rs6000_altivec_vrsave_string): Same.
15319 (rs6000_override_options): Call rs6000_parse_vrsave_option.
15320 (rs6000_parse_vrsave_option): New.
15321 (rs6000_stack_info): Only generate vrsave instructions when
15322 TARGET_ALTIVEC_VRSAVE.
15324 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
15325 (rs6000_altivec_vrsave_string): Define extern.
15326 (rs6000_altivec_vrsave): Same.
15327 (TARGET_ALTIVEC_VRSAVE): New.
15329 2002-04-30 Richard Henderson <rth@redhat.com>
15332 * toplev.c (rest_of_compilation): Don't run cross-jump before
15335 2002-04-30 Tom Rix <trix@redhat.com>
15337 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
15338 check which_alternative.
15340 2002-04-30 Kazu Hirata <kazu@hxi.com>
15342 * cpplex.c: Fix comment formatting.
15343 * function.c: Likewise.
15344 * integrate.c: Likewise.
15345 * regrename.c: Likewise.
15346 * sibcall.c: Likewise.
15347 * simplify-rtx.c: Likewise.
15348 * tree-inline.c: Likewise.
15350 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
15352 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
15353 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
15354 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
15355 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
15356 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
15357 * pa/x-ada: New file. Define ADA_CFLAGS.
15359 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
15361 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
15362 from MMIX_LAST_REGISTER_FILE_REGNUM.
15363 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
15364 (struct machine_function): New member highest_saved_stack_register
15365 previously static variable in mmix.c.
15366 (MACHINE_DEPENDENT_REORG): Define.
15367 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
15368 (MMIX_OUTPUT_REGNO): New.
15369 (mmix_target_asm_function_prologue): Move calculation of last used
15370 saved-stack-register into...
15371 (mmix_machine_dependent_reorg): New function. Update to also handle
15373 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
15374 register names, simplify somewhat by new variable regno.
15375 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
15377 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
15378 emitting register names.
15379 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
15380 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
15381 Remove fixed FIXME.
15382 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
15385 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
15387 2002-04-30 Richard Henderson <rth@redhat.com>
15389 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15390 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
15391 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
15392 emit_tfmode_cvt): New.
15393 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
15394 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
15395 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
15396 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
15397 * config/sparc/sparc-protos.h: Update.
15399 2002-04-30 Janis Johnson <janis187@us.ibm.com>
15401 * install.texi (Final install): Add to the list of info to include
15402 in a report of a successful bootstrap, and add link to 3.1 list.
15404 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
15406 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
15407 (mode): Add vector modes
15408 (i387): Kill attribute.
15409 (unit): New attribute.
15410 (length_immediate): Grok new types.
15411 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
15412 (modrm): Use "unit".
15413 (memory): Handle MMX/SSE properly.
15414 (scheduling descriptions): Kill uses of fop1.
15415 (sse, mmx, fp patterns): Set type and mode properly.
15417 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15419 * pa.c (override_options): Default to PA8000 scheduling.
15420 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15421 scheduling parameter.
15423 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15424 handling of double precision multiplies.
15426 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15427 fpdiv and fpsqrt instructions.
15428 (7200 & 7300 scheduling): Fix typo in handling of
15429 store-load and store-store penalties.
15431 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15433 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15434 mips. Add two missing commas.
15436 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15438 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15439 and Benjamin Kosnik's entries.
15441 2002-04-29 David S. Miller <davem@redhat.com>
15443 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15444 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15445 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15446 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15448 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15450 * combine.c (find_split_point): Use gen_int_mode.
15452 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15454 Merging code from dfa-branch:
15456 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15458 * genautomata.c (output_reserv_sets): Fix typo.
15460 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15462 * genautomata.c (output_reserv_sets): Remove
15463 next_cycle_output_flag.
15465 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15467 * sched-rgn.c (init_ready_list): Make the DFA code handle
15468 USE/CLOBBER insns in the same way as the traditional
15470 (new_ready): Similarly..
15472 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15474 * haifa-sched.c (schedule_block): Change the DFA state only after
15477 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15479 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15480 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15481 (override_options): Add PA7300 scheduling support.
15482 (pa_adjust_cost): Update various comments. Properly
15483 handle anti and output dependencies when using the
15485 (pa_issue_rate): Add PA7300 scheduling support.
15486 (pa_can_combine_p): Call extract_insn before calling
15487 constrain_operands (taken from mainline tree).
15488 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15489 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15490 descriptions using DFA descriptions. Add PA7300
15491 scheduling support.
15493 2002-03-30 David S. Miller <davem@redhat.com>
15495 Add UltraSPARC-III DFA scheduling support.
15496 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15497 Update FP conditional move on register insn patterns to use it, as
15499 (define_attr cpu): Add ultrasparc3.
15500 (define_attr us3load_type): New, update integer load patterns to
15501 set it, as appropriate.
15502 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15503 (rest): Add UltraSPARC3 scheduling description.
15504 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15505 (PROCESSOR_ULTRASPARC3): New.
15506 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15507 ({ASM,CPP}_CPU_SPEC): Likewise.
15508 (REGISTER_MOVE_COST): Likewise.
15509 (RTX_COSTS): Likewise.
15510 * config/sparc/sparc.c (sparc_override_options,
15511 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15512 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15513 sparc_issue_rate): Likewise.
15514 * config/sparc/sol2.h: Likewise.
15515 * config/sparc/sol2-sld-64.h: Likewise.
15516 * config/sparc/linux64.h: Likewise.
15518 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15520 * doc/md.texi: Add comments about usage the latency time for the
15521 different dependencies and about case when two or more conditions
15522 in different define_insn_reservations returns TRUE for an insn.
15524 * doc/md.texi: Add reference for automaton based pipeline
15527 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15529 * doc/passes.texi: Add missed information about genattrtab.
15531 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15533 * genautomata.c (output_automata_list_transition_code): Check
15534 automata_list on NULL.
15536 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15538 * genautomata.c (output_insn_code_cases,
15539 output_automata_list_min_issue_delay_code,
15540 output_automata_list_transition_code,
15541 output_automata_list_state_alts_code): Comment the functions.
15543 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15545 * genautomata.c (automata_list_el_t): New typedef.
15546 (get_free_automata_list_el,free_automata_list_el,
15547 free_automata_list, automata_list_hash, automata_list_eq_p,
15548 initiate_automata_lists, automata_list_start, automata_list_add,
15549 automata_list_finish, finish_automata_lists,
15550 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15551 output_automata_list_transition_code,
15552 output_automata_list_state_alts_code, add_automaton_state,
15553 form_important_insn_automata_lists): New functions and prototypes.
15554 (insn_reserv_decl): Add members important_automata_list and
15556 (ainsn): Add members important_p.
15557 (automata_list_el): New structure.
15558 (first_free_automata_list_el, current_automata_list,
15559 automata_list_table): New global variables.
15560 (create_ainsns): Initiate member important_p.
15561 (output_internal_min_issue_delay_func): Generate the switch and
15562 call output_insn_code_cases.
15563 (output_internal_trans_func, output_internal_state_alts_func):
15565 (generate): Call initiate_automata_lists.
15566 (automaton_states): New global variable.
15567 (expand_automata): Call form_important_insn_automata_lists.
15568 (write_automata): Call finish_automata_lists.
15570 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15572 * genautomata.c (add_excls, add_presence_absence): Check that
15573 cpu units in the sets belong the same automaton.
15575 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15576 about that cpu units in the sets belong the same automaton.
15578 * doc/md.texi: Ditto.
15580 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15581 Nitin Gupta <niting@noida.hcltech.com>
15583 * config/sh/sh.c (sh_use_dfa_interface): New function.
15585 (sh_issue_rate): New Function.
15586 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15587 TARGET_SCHED_ISSUE_RATE: define.
15589 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15591 (define_attr insn_class): New attribute used for DFA
15593 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15594 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15595 cmpeqdi_t): Likewise.
15597 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15598 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15600 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15602 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15604 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15607 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15609 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15610 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15612 (output_dfa_start_func): Initiate new variable insn_codes_length,
15613 (write_automata): Output definition of the new variable.
15615 2001-10-02 David S. Miller <davem@redhat.com>
15617 * haifa-sched.c (advance_one_cycle): New function.
15618 (schedule_block): Use it.
15619 (queue_to_ready): Use it, and also make sure to advance the DFA
15620 state on all stall cycles, not just those where insn_queue links
15623 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15625 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15626 non-zero if the highest-priority instruction could be scheduled.
15627 (choose_ready): Remove last argument from max_issue call.
15629 2001-09-28 David S. Miller <davem@redhat.com>
15631 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15632 ultrasparc and 3 for other multi-issue sparcs.
15634 2001-09-27 David S. Miller <davem@redhat.com>
15636 * config/sparc/sparc.md (cycle_display): New pattern.
15637 * config/sparc/sparc.c (sparc_cycle_display): New.
15638 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15640 2001-09-25 David S. Miller <davem@redhat.com>
15642 Convert all of Sparc scheduling to DFA
15643 * config/sparc/sparc.md: Kill all define_function_unit
15644 directives and replace with DFA equivalent.
15645 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15646 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15647 ultra_fpmode_conflict_exists, ultra_find_type,
15648 ultra_build_types_avail, ultra_flush_pipeline,
15649 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15650 ultrasparc_variable_issue, ultrasparc_sched_init,
15651 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15652 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15653 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15654 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15655 ultrasparc_store_bypass_p): New.
15656 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15659 2001-09-24 David S. Miller <davem@redhat.com>
15661 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15662 ready->vec[foo] not ready[foo].
15664 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15666 * doc/md.texi: Correct examples for define_insn_reservations
15669 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15671 * genautomata.c (create_automata): Print message about creation of
15673 (generate): Remove printing meease about creation of
15676 2001-09-05 David S. Miller <davem@redhat.com>
15678 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15679 * config/sparc/linux64.h: Likewise.
15681 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15683 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15684 schedule_block, sched_init, sched_finish): Add missed calls of
15685 use_dfa_pipeline_interface.
15687 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15690 * sched-vis.c (get_visual_tbl_length): Ditto.
15692 2001-08-27 Richard Henderson <rth@redhat.com>
15694 * genattr.c (main): Emit state_t even when not doing scheduling.
15696 2001-08-27 Richard Henderson <rth@redhat.com>
15698 * genautomata.c (expand_automata): Always create a description.
15700 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15702 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15703 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15704 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15707 * genattr.c (main): New variable num_insn_reservations. Increase
15708 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15709 pipeline hazard recognizer interface.
15711 * genattrtab.h: New file.
15713 * genattrtab.c: Include genattrtab.h.
15714 (attr_printf, check_attr_test, make_internal_attr,
15715 make_numeric_value): Move protypes into genattrtab.h. Define them
15717 (num_dfa_decls): New global variable.
15718 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15719 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15720 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15721 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15723 * genautomata.c: New file.
15725 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15727 * sched-int.h: (curr_state): Add the external definition for
15728 automaton pipeline interface.
15729 (haifa_insn_data): Add comments for members blockage and units.
15731 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15732 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15733 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15734 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15735 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15736 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15737 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15739 (TARGET_SCHED): Use the new macros.
15741 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15742 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15743 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15744 dfa_bubble): New members in gcc_target.sched.
15746 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15747 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15748 (insn_queue): Redefine it as pointer to array.
15749 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15751 (max_insn_queue_index_macro_value): New variable.
15752 (curr_state, dfa_state_size, ready_try): New varaibles for
15753 automaton interface.
15754 (ready_element, ready_remove, max_issue): New function prototypes
15755 for automaton interface.
15756 (choose_ready): New function prototype.
15757 (insn_unit, blockage_range): Add comments.
15758 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15759 FUNCTION_UNITS_SIZE == 0.
15760 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15761 actual_hazard, potential_hazard): Add comments.
15762 (insn_cost): Use cost -1 as undefined value. Remove
15763 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15764 pipeline interface.
15765 (ready_element, ready_remove): New functions for automaton
15767 (schedule_insn): Add new code for automaton pipeline interface.
15768 (queue_to_ready): Add new code for automaton pipeline interface.
15769 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15770 (debug_ready_list): Print newline when the queue is empty.
15771 (max_issue): New function for automaton pipeline interface.
15772 (choose_ready): New function.
15773 (schedule_block): Add new code for automaton pipeline interface.
15774 Print ready list before scheduling each insn.
15775 (sched_init): Add new code for automaton pipeline interface.
15776 Initiate insn cost by -1.
15777 (sched_finish): Free the current automaton state and finalize
15778 automaton pipeline interface.
15780 * sched-rgn.c: Include target.h.
15781 (init_ready_list, new_ready, debug_dependencies): Add new code for
15782 automaton pipeline interface.
15784 * sched-vis.c: Include target.h.
15785 (get_visual_tbl_length): Add code for automaton interface.
15786 (target_units, print_block_visualization): Add comments.
15788 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15789 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15790 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15791 (getruntime.o, genautomata.o): New entries.
15792 (genattrtab.o): Add new dependency file genattrtab.h.
15793 (genattrtab): Add new dependencies. Link it with `libm.a'.
15794 (getruntime.o, hashtab.o): New entries for canadian cross.
15796 * doc/md.texi: Description of automaton based model.
15798 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15800 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15801 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15802 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15803 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15804 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15805 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15806 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15808 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15809 MAX_DFA_ISSUE_RATE): New macro descriptions.
15811 * doc/contrib.texi: Add dfa based scheduler contribution.
15813 * doc/gcc.texi: Add more information about genattrtab.
15815 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15817 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15818 adjust_address_nv call.
15820 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15822 * doc/install.texi (Testing): Provide additional information, and
15823 a stronger encouragement, for running the testsuites.
15825 2002-04-29 DJ Delorie <dj@redhat.com>
15827 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15828 given in upper case.
15830 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15832 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15833 Solaris 2 <widec.h> if missing.
15834 * fixinc/fixincl.x: Regenerate.
15835 * fixinc/tests/base/widec.h: New file.
15837 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15839 * toplev.c (f_options): Add "profile" switch so that
15840 -fno-profile can be used to disable -p.
15842 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15844 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15846 * tree.c (build_common_tree_nodes_2): Likewise.
15847 * tree.h (enum tree_index): Likewise.
15848 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15850 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15852 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15853 (ix86_expand_builtin): Add support for SSE2 builtins.
15854 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15855 (VALID_SSE_REG_MODE): Use it.
15856 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15857 (enum ix86_builtins): Add SSE2 builtins.
15858 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
15859 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
15860 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
15861 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
15862 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
15863 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
15864 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
15865 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
15866 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
15867 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
15868 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
15869 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
15870 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
15871 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15872 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
15873 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
15874 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
15875 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
15876 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
15877 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
15878 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
15879 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
15880 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
15881 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
15882 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
15883 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
15884 lfence_insn): New patterns.
15885 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
15886 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
15888 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
15890 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
15892 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15894 * doc/contrib.texi (Contributors): Add Paolo Carlini and
15896 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
15897 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
15898 and CPU instead of cpu.
15900 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15902 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
15904 (lang_independent_options): Add -fif-conversion, -fif-conversion2
15905 (rest_of_compilation): Do if conversion only when asked for.
15906 (parse_options_and_default_flags): Set new variables to 1 for -O1
15907 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
15909 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15911 * i386.c (dbx64_register_map): Fix typo.
15913 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15915 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
15916 real_one_half, real_bb_freq_max): New static variables.
15917 (debug_profile_bbauxs): Kill.
15918 (process_note_predictions): Kill unused variable.
15919 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
15921 (propagate_freq): Use REAL_ARITHMETICS.
15922 (estimate_bb_frequencies): Likevise; init new static variables.
15923 * Makefile.in (predict.o): Add dependency on real.h
15925 2002-04-28 David S. Miller <davem@redhat.com>
15928 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
15929 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
15930 several {reads,writes} instead.
15931 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
15934 2002-04-27 David S. Miller <davem@redhat.com>
15937 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
15940 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
15941 including signal.h and sys/ucontext.h, not needed.
15943 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
15945 * varasm.c (output_constant_def): Correct test for not calling
15946 ENCODE_SECTION_INFO for INTEGER_CST.
15948 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
15950 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
15951 keep most cases as function eval_token.
15952 (eval_token): New function.
15953 (_cpp_parse_expr): Read token here for improved diagnostics.
15954 Don't use op_as_text. Detect bad ':' here.
15955 (reduce): Don't detect bad ':' here.
15956 (op_as_text): Remove.
15957 * cpphash.h (_cpp_test_assertion): Change prototype.
15958 * cpplib.c (_cpp_test_assertion): Change prototype.
15960 2002-04-28 Richard Henderson <rth@redhat.com>
15963 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15964 (ggc_mark_rtx_children): New.
15966 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15969 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15970 after call peepholes for UltraSPARC.
15971 (call + jump 64-bit peepholes): Remove.
15973 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15976 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15977 result as temporary value.
15979 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15982 * toplev.c (rest_of_compilation): Only run regrename and copy
15983 propagation if optimizing.
15985 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15987 PR optimization/6475
15988 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15989 register of REGNO_DECL (i).
15990 * Makefile.in (reload1.o): Add $(TREE_H).
15992 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15994 * cppexp.c (lex): Update to use state.skip_eval.
15995 (struct op): Remove prio and flags members.
15996 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15997 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15998 (LEFT_ASSOC): New macro.
15999 (optab): New table of operator priorities and flags.
16001 (_cpp_parse_expr): Clean up logic. Return bool. Use a
16002 malloc-ed parser stack.
16003 (reduce): New; reduce the operator stack.
16004 (_cpp_expand_op_stack): Expand the operator stack as necessary.
16005 * cpphash.h (struct op): Predeclare.
16006 (struct cpp_reader): New members op_stack, op_limit.
16007 (struct lexer_state): New member skip_eval.
16008 (_cpp_parse_expr): Update.
16009 (_cpp_expand_op_stack): New.
16010 * cpplib.c (do_if): Update.
16011 * cppinit.c (cpp_create_reader): Create op stack.
16012 (cpp_destroy): And destroy it.
16013 * cpplib.h (CPP_LAST_CPP_OP): Correct.
16014 (TTYPE_TABLE): Correct.
16016 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16019 * c-decl.c (duplicate_decls): Call merge_weak.
16020 * c-pragma.c (apply_pragma_weak): Warn about misuse.
16021 * output.h (merge_weak): Prototype merge_weak.
16022 * varasm.c (merge_weak): New function.
16023 (declare_weak): Make sure we don't give an error on VAR_DECLs.
16024 Mark RTL with SYMBOL_REF_WEAK.
16026 2002-04-27 Kurt Garloff <garloff@suse.de>
16028 * tree-inline.c (inlinable_function_p): Improve heuristics
16029 by using a smoother function to cut down allowable inlinable size.
16030 * param.def: Add parameters max-inline-insns-single,
16031 max-inline-slope, min-inline-insns that determine the exact
16032 shape of the above function.
16033 * param.h: Likewise.
16035 2002-04-26 Richard Henderson <rth@redhat.com>
16037 * c-parse.in (malloced_yyss, malloced_yyvs): New.
16038 (yyoverflow): Re-add. Set them.
16039 (free_parser_stacks): New.
16040 * c-common.h: Declare it.
16041 * c-lex.c (c_common_parse_file): Call it.
16043 2002-04-26 Richard Henderson <rth@redhat.com>
16045 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
16046 for fallthru search.
16048 2002-04-26 Eric Christopher <echristo@redhat.com>
16050 PR optimization/3700
16051 * config/mips/mips.c (mips_issue_rate): Define. New function.
16052 (TARGET_SCHED_ISSUE_RATE): Use.
16054 2002-04-25 David S. Miller <davem@redhat.com>
16057 * reorg.c (optimize_skip): Do not allow exception causing
16058 instructions to be considered for delay slots.
16059 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
16060 (relax_delay_slots): Do not try to consider exception causing
16061 instructions as redundant.
16063 2002-04-26 Richard Henderson <rth@redhat.com>
16066 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
16068 2002-04-26 Mark Mitchell <mark@codesourcery.com>
16071 * config/i386/i386.md (untyped_call): Return the value in a float
16072 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
16075 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
16077 * tree.c (tree_int_cst_lt): Compare constants whose types differ
16078 in unsigned-ness correctly.
16080 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16082 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
16083 portable runtime model.
16085 2002-04-26 Richard Henderson <rth@redhat.com>
16087 * c-parse.in (yyoverflow): Revert.
16089 2002-04-26 David Edelsohn <edelsohn@gnu.org>
16090 Richard Henderson <rth@redhat.com>
16092 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
16093 result as temporary value.
16095 2002-04-26 Richard Henderson <rth@redhat.com>
16098 * c-common.c (fix_string_type): Split out of ...
16099 (combine_strings): ... here. Take a varray, not a tree list.
16100 (c_expand_builtin_printf): Use fix_string_type.
16101 * c-common.h: Update decls.
16102 * c-parse.in (string): Remove. Update all uses to use STRING
16103 instead, and not call combine_strings.
16104 (yylexstring): New.
16106 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
16107 (build_asm_stmt): Likewise.
16108 * objc/objc-act.c (my_build_string): Use fix_string_type.
16109 (build_objc_string_object): Build varray for combine_strings.
16111 2002-04-26 Bo Thorsen <bo@suse.co.uk>
16113 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
16116 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
16118 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
16119 (HAVE_NO_R_OPERAND): Remove.
16120 (HAVE_VALUE): Remove.
16121 (op_to_prio): Update.
16122 (UNARY): Don't alter flags.
16123 (_cpp_parse_expr): want_value used to indicate whether
16124 a number or unary operator is expected next. Distinguish
16125 unary and binary +/-.
16126 (op_as_text): Update for unary operators.
16128 2002-04-25 Richard Henderson <rth@redhat.com>
16131 * c-parse.in (yyoverflow): New.
16133 2002-04-25 Richard Henderson <rth@redhat.com>
16136 * c-common.c (shorten_compare): Simplfy conditions leading to
16137 the generation of a warning.
16139 2002-04-25 Richard Henderson <rth@redhat.com>
16142 * expmed.c (extract_bit_field): Fall through to generic code rather
16143 than aborting on subreg special case.
16145 2002-04-25 David S. Miller <davem@redhat.com>
16147 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
16148 for DECL being NULL.
16150 2002-04-25 Steve Christiansen <smc@us.ibm.com>
16152 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
16154 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
16156 * c-decl.c (grokdeclarator): Remove outdated ??? note
16157 on invalid declaration of flexible array members.
16159 2002-04-25 Richard Henderson <rth@redhat.com>
16161 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
16163 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
16165 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
16166 needed by the compiler, even if they are used as global regs.
16168 2002-04-25 Matt Hiller <hiller@redhat.com>
16170 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
16172 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
16173 of the corresponding functions.
16174 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
16177 2002-04-25 Matt Hiller <hiller@redhat.com>
16179 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
16181 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
16182 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
16183 registers, adjust comment accordingly.
16184 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16185 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
16186 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
16187 for coprocessor registers.
16188 (ADDITIONAL_REGISTER_NAMES): Include
16189 ALL_COP_ADDITIONAL_REGISTER_NAMES.
16191 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
16192 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
16193 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
16194 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
16195 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
16197 (mips_char_to_class): Adjust comment to include coprocessor
16198 constraint letters.
16200 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
16202 (mips_reg_names, mips_regno_to_class): Include coprocessor
16204 (mips_sw_reg_names): Ditto, make non-static.
16205 (mips_move_1word): Handle moves to and from coprocessor registers.
16206 (mips_move_2words): Handle moves to and from coprocessor
16208 (mips_class_max_nregs, mips_register_move_cost): Handle
16209 coprocessor register classes.
16210 (override_options): Initialize mips_char_to_class and
16211 mips_hard_regno_mode_ok properly for coprocessor registers.
16213 * config/mips/mips.md (movdi_internal, movdi_internal2,
16214 movsi_internal1, movsi_internal2): Add constraint-sets for
16215 coprocessor registers.
16216 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
16217 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
16219 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
16220 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
16222 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
16223 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
16225 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
16226 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
16229 * doc/tm.texi: Document feature.
16231 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16233 * integrate.c (function_attribute_inlinable_p): Simplify.
16234 Check the table pointer is not NULL.
16236 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
16238 * doc/c-tree.texi: Fix typo in introduction.
16240 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16242 * c-common.h (c_common_parse_file): Update.
16243 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16244 * c-lex.c (YYDEBUG): Get from c-lex.h.
16245 (c_common_parse_file): Update.
16246 * c-lex.h (YYDEBUG, yydebug): New.
16247 * c-parse.in (YYDEBUG): Get from c-lex.h.
16248 (c_set_yydebug): Remove.
16249 * c-tree.h (c_set_yydebug): Remove.
16250 * langhooks-def.h (lhd_do_nothing_i): New.
16251 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
16252 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
16253 * langhooks.c (lhd_do_nothing_i): New.
16254 (lhd_set_yydebug): Remove.
16255 * langhooks.h (struct lang_hooks): Update.
16256 * toplev.c (set_yydebug): New.
16257 (compile_file): Update call to parse_file hook.
16258 (decode_d_option): Update.
16260 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16262 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
16264 * loop.c (load_mems): Don't change the interface of called functions.
16266 * calls.c (expand_call): Take current_function_pretend_args_size
16267 into account when setting argblock for sibcalls.
16269 2002-04-24 Matt Hiller <hiller@redhat.com>
16271 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
16274 * cpplex.c (skip_line_comment): Process comment one multibyte
16275 character at a time rather than one char at a time, if
16277 (parse_string): Process string one multibyte character at a time
16278 rather than one char at a time, if appropriate.
16279 * c-lex.c (lex_string): Lex and copy multibyte strings
16281 * cpplib.h (cppchar_t): Change to unsigned.
16283 2002-04-24 Richard Henderson <rth@redhat.com>
16286 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
16289 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
16291 * sh.c (sh_va_arg): If argument was passed by reference,
16292 dereference the pointer.
16294 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16296 * sh.md (divsi3_i4_media): Use match_operand for input values
16297 rather than hard registers.
16298 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16299 unnecessarily through hard registers. Keep copies of pseudo
16300 registers outside of the libcall sequence.
16302 * sh.md (casesi_shift_media): Add modes.
16304 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
16307 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
16309 * attribs.c (c_common_attribute_table): Move table and handlers
16311 (format_attribute_table, lang_attribute_table,
16312 lang_attribute_common): Remove.
16313 (init_attributes): Replace NULL pointers with pointers to the
16315 (handle_packed_attribute, handle_nocommon_attribute,
16316 handle_common_attribute, handle_noreturn_attribute,
16317 handle_noinline_attribute, handle_always_inline_attribute,
16318 handle_used_attribute, handle_unused_attribute,
16319 handle_const_attribute, handle_transparent_union_attribute,
16320 handle_constructor_attribute, handle_destructor_attribute,
16321 handle_mode_attribute, handle_section_attribute,
16322 handle_aligned_attribute, handle_weak_attribute,
16323 handle_alias_attribute, handle_visibility_attribute,
16324 handle_no_instrument_function_attribute, handle_malloc_attribute,
16325 handle_no_limit_stack_attribute, handle_pure_attribute,
16326 handle_deprecated_attribute, handle_vector_size_attribute,
16327 vector_size_helper): Move to c-common.c.
16328 * c-common.c (c_common_attribute_table,
16329 handle_packed_attribute, handle_nocommon_attribute,
16330 handle_common_attribute, handle_noreturn_attribute,
16331 handle_noinline_attribute, handle_always_inline_attribute,
16332 handle_used_attribute, handle_unused_attribute,
16333 handle_const_attribute, handle_transparent_union_attribute,
16334 handle_constructor_attribute, handle_destructor_attribute,
16335 handle_mode_attribute, handle_section_attribute,
16336 handle_aligned_attribute, handle_weak_attribute,
16337 handle_alias_attribute, handle_visibility_attribute,
16338 handle_no_instrument_function_attribute, handle_malloc_attribute,
16339 handle_no_limit_stack_attribute, handle_pure_attribute,
16340 handle_deprecated_attribute, handle_vector_size_attribute,
16341 vector_size_helper): Move from attribs.c.
16342 * c-common.h (c_common_attribute_table,
16343 c_common_format_attribute_table): New.
16344 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16345 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16346 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16347 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
16348 (LANG_HOOKS_INITIALIZER): Update.
16349 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
16350 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
16351 * target.h: Update comment.
16352 * tree.c (default_target_attribute_table): Remove.
16353 * tree.h (default_target_attribute_table, format_attribute_table,
16354 lang_attribute_table, lang_attribute_common): Remove.
16356 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16357 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16359 2002-04-24 Jason Merrill <jason@redhat.com>
16361 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
16362 * dwarf2out.c (dwarf_attr_name): Support it.
16363 (gen_array_type_die): Emit it.
16364 (lookup_type_die): No special handling for VECTOR_TYPE.
16365 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
16367 2002-04-24 Richard Henderson <rth@redhat.com>
16369 * config/mips/mips.md (movdi_usd): Renumber.
16371 2002-04-24 David S. Miller <davem@redhat.com>
16374 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
16375 32-bit Sparc and current_function_returns_struct is true.
16377 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16379 * loop.c (canonicalize_condition): Use gen_int_mode.
16381 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
16383 * config/rs6000/altivec.h: Cleanup file. Add non individual
16385 (vec_vaddubm): New.
16386 (vec_vadduhm): New.
16387 (vec_vadduwm): New.
16389 (vec_vaddcuw): New.
16390 (vec_vaddubs): New.
16391 (vec_vaddsbs): New.
16392 (vec_vadduhs): New.
16393 (vec_vadduws): New.
16394 (vec_vaddsws): New.
16404 (vec_vcmpbfp): New.
16405 (vec_vcmpequb): New.
16406 (vec_vcmpequh): New.
16407 (vec_vcmpequw): New.
16408 (vec_vcmpeqfp): New.
16409 (vec_vcmpgefp): New.
16410 (vec_vcmpgtub): New.
16411 (vec_vcmpgtsb): New.
16412 (vec_vcmpgtuh): New.
16413 (vec_vcmpgtsh): New.
16414 (vec_vcmpgtuw): New.
16415 (vec_vcmpgtsw): New.
16416 (vec_vcmpgtfp): New.
16417 (vec_vcmpgefp): New.
16422 (vec_vexptefp): New.
16427 (vec_lde): Add vector float variant.
16430 (vec_vlogefp): New.
16431 (vec_vmaddfp): New.
16432 (vec_vmhaddshs): New.
16454 (vec_vmladduhm): New.
16455 (vec_vmhraddshs): New.
16456 (vec_msumubm): New.
16457 (vec_vmsummbm): New.
16458 (vec_vmsumuhm): New.
16459 (vec_vmsumshm): New.
16460 (vec_vmsumuhs): New.
16461 (vec_vmsumshs): New.
16462 (vec_vmuleub): New.
16463 (vec_vmulesb): New.
16464 (vec_vmuleuh): New.
16465 (vec_vmulesh): New.
16466 (vec_vmuloub): New.
16468 (vec_vmulouh): New.
16469 (vec_vmulosh): New.
16470 (vec_vnmsubfp): New.
16473 (vec_vpkuhum): New.
16474 (vec_vpkuwum): New.
16476 (vec_vpkuhus): New.
16477 (vec_vpkshss): New.
16478 (vec_vpkuwus): New.
16479 (vec_vpkswss): New.
16480 (vec_vpkshus): New.
16481 (vec_vpkswus): New.
16488 (vec_vrsqrtefp): New.
16499 (vec_vspltisb): New.
16500 (vec_vspltish): New.
16501 (vec_vspltisw): New.
16515 (vec_vsububm): New.
16516 (vec_vsubuhm): New.
16517 (vec_vsubuwm): New.
16519 (vec_vsubcuw): New.
16520 (vec_vsububs): New.
16521 (vec_vsubsbs): New.
16522 (vec_vsubuhs): New.
16523 (vec_vsubshs): New.
16524 (vec_vsubuws): New.
16525 (vec_vsubsws): New.
16526 (vec_vsum4ubs): New.
16527 (vec_vsum4sbs): New.
16528 (vec_vsum4shs): New.
16529 (vec_vsum2sws): New.
16530 (vec_vsumsws): New.
16532 (vec_vupkhsb): New.
16533 (vec_vupkhpx): New.
16534 (vec_vupkhsh): New.
16535 (vec_vupklsb): New.
16536 (vec_vupklpx): New.
16537 (vec_vupklsh): New.
16540 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16543 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16544 added literals from substracted literals.
16545 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16546 (fold) [associate]: Preserve MINUS_EXPR if needed.
16548 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16550 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16553 2002-04-23 Tom Tromey <tromey@redhat.com>
16555 * gcc.c: Added --resource. For PR java/6314.
16557 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16559 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16560 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16563 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16565 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16567 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16569 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16571 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16572 (ix86_expand_clrstr): Fix typo.
16573 * loop.c (gen_load_of_final_value): New.
16574 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16577 2002-04-23 Roger Sayle <roger@eyesopen.com>
16579 * builtins.c (builtin_memset_gen_str): New function.
16580 (expand_builtin_memset): Optimize the case of constant length, but
16583 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16585 * config/rs6000/altivec.h (vec_step): Remove extraneous
16587 (vec_ctu): Cast return.
16589 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16592 * function.h: (struct function): Add profile_label_no field.
16593 (current_function_profile_label_no): Define.
16594 * function.c: (profile_label_no): New static var.
16595 (expand_function_start): Increment it, and copy to
16596 current_function_profile_label_no.
16597 * output.h (profile_label_no): Delete.
16598 * final.c (profile_label_no): Delete.
16599 (profile_function): Use current_function_profile_label_no.
16600 (final_end_function): Don't increment profile_label_no here.
16601 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16602 profile_label_no with current_function_profile_label_no.
16603 * config/pa/pa.c (current_function_number): Delete.
16604 (pa_output_function_prologue): Don't output profile label here.
16605 (hppa_profile_hook): Use label_no param rather than
16606 current_function_number.
16607 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16608 * config/pa/pa.h: .. here.
16609 (FUNCTION_PROFILER): Output profile label here.
16611 2002-04-22 Eric Christopher <echristo@redhat.com>
16613 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16614 patch of 2002-04-09 due to binutils issues.
16615 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16617 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16619 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16620 constraint to 'o' for m=r and r=m alternatives.
16621 ("*movv8hi_internal1"): Same.
16622 ("*movv16qi_internal1"): Same.
16623 ("*movv4sf_internal1"): Same.
16625 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16627 * rtl.h (RTX_FLAG): New macro.
16628 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16629 * final.c (alter_subreg): Use macro to access rtx flag.
16630 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16631 * print-rtl.c (print_rtx): Use new access macro.
16633 * cse.c (insert): Check rtx code before accessing flag.
16635 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16636 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16637 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16638 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16639 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16640 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16641 find_and_mark_used_attributes, unmark_used_attributes,
16642 add_values_to_cover, simplify_with_current_value,
16643 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16644 copy_rtx_unchanging, main): Use new access macros.
16646 2002-04-22 Tom Rix <trix@redhat.com>
16648 * expmed.c (init_expmed): Generate shifted constant once.
16650 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16652 * c-lex.c (lex_charconst): Call convert to get constant in
16653 proper type; don't just smash the type field.
16656 * config.gcc: Add list of obsolete configurations. Disallow
16657 building these without --enable-obsolete.
16658 * doc/install.texi: Document --enable-obsolete and obsoletion
16659 policy. Mention obsoletion of individual targets in
16660 appropriate places.
16662 2002-04-22 Richard Henderson <rth@redhat.com>
16664 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16666 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16669 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16670 (walk_fixup_memory_subreg): Likewise.
16671 (fixup_var_refs_insn): Adjust accordingly.
16672 (fixup_var_refs_1): Likewise.
16674 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16676 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16677 LIBPATH_ARCH64_SPEC): Define.
16678 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16679 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16680 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16681 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16683 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16685 * gthr-rtems.h: Correct prototypes to remove warnings.
16687 2002-04-22 Richard Henderson <rth@redhat.com>
16690 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16692 * gcse.c (free_insn_expr_list_list): New.
16693 (clear_modify_mem_tables): Use it. Fix bit set usage.
16694 (canon_list_insert): Use EXPR_LISTs for expressions.
16695 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16697 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16699 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16700 file change and include code to _cpp_pop_buffer.
16701 * cpphash.h (struct pending_option): Predeclare.
16702 (struct cpp_reader): New member next_include_file.
16703 (_cpp_pop_file_buffer): Update.
16704 (_cpp_push_next_buffer): Update, rename.
16705 * cppinit.c (cpp_destroy): Free include chain and pending here.
16706 (cpp_finish_options): Simplify.
16707 (_cpp_push_next_buffer): Rename and clean up.
16708 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16710 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16712 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16714 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16715 being vector signed int.
16717 (vec_xor): Add variant for both args being vector signed char.
16718 Remove redundant variant.
16721 2002-04-21 David S. Miller <davem@redhat.com>
16723 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16724 compare mode in output RTL.
16726 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16728 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16729 style and formatting of previous patch.
16731 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16733 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16734 flag_pic for ABI_AIX.
16736 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16738 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16739 * cppfiles.c (read_include_file): Similarly.
16740 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16741 uxstrdup ustrchr, ufputs): Similarly.
16742 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16743 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16744 cpp_ideq, parse_identifier, parse_number): Similarly.
16745 * cpplib.c (struct directive, dequote_string, D, run_directive,
16746 cpp_push_buffer): Similarly.
16747 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16748 _cpp_create_definition, check_trad_stringification,
16749 cpp_macro_definition): Similarly.
16751 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16753 * cppmacro.c (funlike_invocation_p): Don't step back
16756 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16758 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16761 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16763 * doc/invoke.texi: Remove Chill references.
16764 * doc/gcc.texi: Update last modified date.
16766 2002-04-20 Kazu Hirata <kazu@hxi.com>
16768 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16769 push and pop. Replace add.l with add.w.
16771 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16773 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16774 multiply instructions for H8/300H case.
16776 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16778 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16779 Bum three instructions from each routine.
16781 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16783 * Makefile.in: Update.
16784 * decl.c (push_c_function_context, pop_c_function_context,
16785 mark_c_function_context): Rename for consistency.
16786 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16787 * c-tree.h (push_c_function_context, pop_c_function_context,
16788 mark_c_function_context): Rename for consistency.
16789 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16790 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16791 * function.c (init_lang_status, save_lang_status,
16792 restore_lang_status, mark_lang_status, free_lang_status):
16793 Move to langhooks.h.
16794 (push_function_context_to, pop_function_context_from,
16795 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16797 * function.h (init_lang_status, save_lang_status,
16798 restore_lang_status, mark_lang_status, free_lang_status):
16799 Move to langhooks.h.
16800 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16801 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16802 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16803 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16804 (LANG_HOOKS_INITIALIZER): Update.
16805 (lhd_do_nothing_f): New.
16806 * langhooks.h (struct lang_hooks_for_functions): New.
16807 (struct lang_hooks): New hooks.
16808 * langhooks.c (lhd_do_nothing_f): New.
16810 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16811 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16813 2002-04-19 David S. Miller <davem@redhat.com>
16815 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16816 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16818 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16820 PR optimization/3756
16821 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16822 x = ((int) y < 0) ? cst1 : cst2.
16824 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16827 * function.c: Reapply patch for c/6358.
16828 (expand_function_end): Copy decl_rtl's mode, not
16829 current_function_return_rtx mode.
16831 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16833 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16836 2002-04-19 Tom Tromey <tromey@redhat.com>
16838 * doc/install.texi (Specific): Update status of Solaris 2.8.
16839 For PR libgcj/6158.
16841 2002-04-19 Andreas Schwab <schwab@suse.de>
16843 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16844 (PUT_REAL): Restore old definition.
16846 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16847 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16849 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16850 binutils 2.11.2 and higher generate smaller binaries than Sun's
16853 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16856 * toplev.c (rest_of_compilation): Do not defer functions for which
16857 TREE_SYMBOL_REFERENCED has already been set.
16859 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
16861 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
16864 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
16866 * builtins.c: Include langhooks.h.
16867 (lang_type_promotes_to): Remove.
16868 (expand_builtin_va_arg): Use new hook.
16869 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
16870 (simple_type_promotes_to): Move to c-typeck.c.
16871 * c-common.h (simple_type_promotes_to): Remove.
16872 * c-decl.c (duplicate_decls, grokdeclarator): Update.
16873 * c-format.c: Include langhooks.h.
16874 (check_format_types): Update.
16875 * c-tree.h (c_type_promotes_to): New.
16876 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
16877 (type_lists_compatible_p): Update.
16878 * langhooks-def.h (lhd_type_promotes_to): New.
16879 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
16880 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16881 * langhooks.c (lhd_type_promotes_to): New.
16882 * langhooks.h (struct lang_hooks_for_types): New hook.
16883 * tree.h (lang_type_promotes_to): Remove.
16885 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
16887 2002-04-18 Richard Henderson <rth@redhat.com>
16889 * function.c: Revert patch for c/6358.
16891 2002-04-18 Richard Henderson <rth@redhat.com>
16893 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
16894 blocks. Handle multiple references to the TRAP block. Handle
16895 non-adjacent THEN and OTHER blocks.
16897 2002-04-18 Richard Henderson <rth@redhat.com>
16899 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
16900 crash with no type for by-mode libcalls.
16902 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
16904 2002-04-18 Bob Wilson <bob.wilson@acm.org>
16906 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
16907 __xtensa_nonlocal_goto): Use a syscall instructions to flush
16908 the register windows.
16910 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16912 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
16913 appropriate. Document need for extended precision even when
16914 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
16915 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
16916 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
16917 instead of relying on later syntax error when REAL_WIDTH > 5.
16918 * real.c: Define NE based only on whether or not we have a
16919 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
16920 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
16921 define GET_REAL and PUT_REAL as simple memcpy operations; no
16922 need to byteswap or round.
16923 Use #error instead of #ifdef-ing out the entire file, for
16924 prompt error detection.
16926 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
16928 2002-04-18 David S. Miller <davem@redhat.com>
16930 * config/sparc/sparc.h (BRANCH_COST): Define.
16932 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
16935 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
16937 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
16938 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
16939 propagate_block calls after relaxation loop using new variable
16940 stabilized_prop_flags.
16942 2002-04-18 Richard Henderson <rth@redhat.com>
16944 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
16945 (ia64_va_arg): Expect variable sized types by reference.
16946 * config/ia64/ia64-protos.h: Update.
16947 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
16948 ia64_function_arg_pass_by_reference.
16950 2002-04-18 Richard Henderson <rth@redhat.com>
16952 * ifcvt.c: Include except.h.
16953 (block_has_only_trap): Break out from find_cond_trap.
16954 (find_cond_trap): Use it. Always delete the trap block.
16955 (merge_if_block): Allow then block null. Be less simplistic about
16956 what insns can end a block.
16957 * Makefile.in (ifcvt.o): Depend on except.h.
16959 * config/ia64/ia64.md (trap, conditional_trap): New.
16961 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16964 * function.c (assign_parms): Assign hard current_function_return_rtx
16966 (expand_function_end): ...not here.
16968 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16970 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16971 * c-tree.h (c_incomplete_type_error): New.
16972 * c-typeck.c (require_complete_type, build_component_ref): Update.
16973 (incomplete_type_error): Rename.
16974 * langhooks-def.h (lhd_incomplete_type_error): New.
16975 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16976 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16977 * langhooks.c (lhd_incomplete_type_error): New.
16978 * langhooks.h (struct lang_hooks_for_types): New hook.
16979 * tree.c (size_in_bytes): Use new hook.
16980 * tree.h (incomplete_type_error): Remove.
16982 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16984 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16986 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16987 TARGET_FLOAT_FORMAT blocks.
16989 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16991 * doc/install.texi (Downloading the source): Do not mention Chill
16992 any longer, but mention Ada.
16993 (Configuration): Do not mention Chill any longer.
16995 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16997 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16999 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
17001 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
17004 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17006 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
17007 instead of unsigned_type.
17009 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17011 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
17012 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
17015 2002-04-18 Bernd Schmidt <bernds@redhat.com>
17017 * attribs.c (vector_type_node_list): New static variable.
17018 (handle_vector_size_attribute): Use it to avoid generating a
17019 new type node each time we are called.
17021 * combine.c (subst): Avoid trying to make a vector mode subreg of
17022 an integer constant.
17023 (gen_lowpart_for_combine): Likewise.
17025 2002-04-18 Roger Sayle <roger@eyesopen.com>
17026 Jakub Jelinek <jakub@redhat.com>
17028 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
17029 for integer constant c (if x has unsigned type or sign bit is not
17030 set in c). This folds the zero/sign extension into the bit-wise and
17033 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17036 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
17039 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
17041 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
17043 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
17045 * gcc.c (read_specs): Detect and fail if an attempt is made to
17046 rename a spec string to an already existing string.
17048 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17050 * config/s390/s390.c (legitimize_pic_address): Do not generate
17051 illegal address constant without CONST.
17053 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17055 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
17056 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17058 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17060 PR optimization/6305
17061 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
17062 to make sure previous reloads are taken into account. Generate
17063 better code if one operand is an in-range immediate constant.
17065 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
17067 * doc/install.texi (Building): libgcj requires GNU make.
17069 2002-04-17 Jakub Jelinek <jakub@redhat.com>
17072 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
17073 even if hard quad and register is not floating.
17074 (movtf reg<-mem split): Disallow splitting if hard quad and
17075 register is floating.
17076 (movtf mem<-reg split): Likewise.
17077 * config/sparc/sparc.c (fp_register_operand): New predicate.
17078 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
17080 2002-04-17 Zack Weinberg <zack@codesourcery.com>
17082 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
17083 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
17084 (unprotoize.o): Ditto. Build from protoize.c. Define
17085 UNPROTOIZE on command line.
17086 * protoize.c: Include cppdefault.h. Delete include_defaults.
17087 (in_system_include_dir): Use cpp_include_defaults (defined in
17089 * unprotoize.c: Delete file.
17091 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
17093 * config/rs6000/altivec.h (vec_ld): Add array variants.
17097 2002-04-17 Alan Matsuoka <alanm@redhat.com>
17098 Aldy Hernandez <aldyh@redhat.com>
17100 * config/rs6000/altivec.h: Define __ALTIVEC__.
17105 (vec_vmaddfp): New.
17107 Add parentheses to all macro arguments.
17109 2002-04-16 Richard Henderson <rth@redhat.com>
17112 * except.c (remove_eh_handler): Insert inner regions at beginning
17113 of sibling chain. Refactor expressions.
17115 2002-04-16 Richard Henderson <rth@redhat.com>
17117 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
17118 * config/sparc/sol2-gas-bi.h: New file.
17119 * config.gcc (sparc*-solaris): Add it as needed.
17120 * configure.in (AS_SPARC64_FLAG): Remove check.
17121 * config.in, configure: Regenerate.
17123 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
17125 2002-04-16 Richard Henderson <rth@redhat.com>
17127 * config/mips/mips.c (override_options): Don't override N32 for
17131 * config/mips/mips.md (can_delay): Split out of existing define_delays.
17132 (HILO_delay): Set can_delay false.
17134 2002-04-16 Dale Johannesen <dalej@apple.com>
17136 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
17137 instruction addresses.
17138 (rs6000_output_function_epilogue): Likewise.
17140 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
17142 * c-parse.in (poplevel, compstmt_start,
17143 compstmt_primary_start): Add ending ';', in accordance
17146 2002-04-16 Richard Henderson <rth@redhat.com>
17148 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
17149 Adjust tm_file order to get TARGET_DEFAULT set properly.
17150 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
17151 * doc/install.texi (sparc-solaris): Update.
17153 2002-04-16 Dale Johannesen <dalej@apple.com>
17155 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
17156 comparison operands do not match each other or if modes of
17157 conditions do not match result.
17159 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
17162 * config/s390/s390.md (mulsidi3): Set both subregs of the
17163 multiword register.
17165 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
17167 * config/rs6000/altivec.h (vec_addc): Type check.
17169 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17172 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
17174 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
17176 2002-04-15 Richard Henderson <rth@redhat.com>
17178 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
17179 call_really_used_regs too.
17181 2002-04-15 Richard Henderson <rth@redhat.com>
17183 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
17185 2002-04-15 David S. Miller <davem@redhat.com>
17187 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
17188 as being CLOBBERed.
17190 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17193 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
17194 CONST_VECTOR is { 0, ... 0 }.
17196 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
17198 * doc/install.texi (Installing GCC: Configuration): Clarify
17199 the only supported ways to configure gcc.
17201 2002-04-15 Roland McGrath <roland@frob.com>
17203 * config.gcc (alpha*-*-gnu*): New target configuration.
17204 * config/alpha/gnu.h: New file for it.
17205 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
17207 2002-04-16 Mark Mitchell <mark@codesourcery.com>
17209 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
17210 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
17211 * tree.h (expand_start_stmt_expr): Update prototype.
17212 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
17213 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
17214 on the STMT_EXPR created for the inline function.
17216 2002-04-15 Richard Henderson <rth@redhat.com>
17218 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
17219 config/i386/linux-aout.h, config/i386/linux-oldld.h,
17220 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
17221 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
17222 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
17223 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
17224 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
17225 Define __gnu_linux__, not gnu_linux.
17226 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
17228 2002-04-15 Mark Mitchell <mark@codesourcery.com>
17230 Remove Chill front end.
17231 * gcc.c (default_compilers): Remove Chill entries.
17232 * ch: Remove directory.
17233 * doc/frontends.texi: Remove information about Chill.
17234 * doc/sourcebuild.texi: Likewise.
17235 * doc/standards.texi: Likewise.
17237 2002-04-15 Douglas B Rupp <rupp@gnat.com>
17239 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
17240 (LONGLONG_STANDALONE): Define.
17242 2002-04-15 David S. Miller <davem@redhat.com>
17244 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
17245 Call emit_library_call with LCT_NORMAL.
17246 (sparc_initialize_trampoline): Use LCT_foo instead of
17247 magic constant in emit_library_call invocations.
17248 (sparc64_initialize_trampoline): Likewise.
17249 (sparc_profile_hook): Likewise.
17250 * config/sparc/sparc.md: Likewise.
17252 * config/sparc/sparc.c (sparc_extra_constraint_check):
17253 Fix type of argument 'c'.
17254 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
17257 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17259 * diagnostic.h (output_buffer_state): Redefine.
17260 (output_format_decoder): New macro.
17261 (output_prefixing_rule): Likewise.
17262 (output_line_cutoff): Likewise.
17263 (diagnostic_format_decoder): Adjust.
17264 (diagnostic_prefixing_rule): Likewise.
17265 (diagnostic_line_cutoff): Likewise.
17266 (diagnostic_state): Likewise.
17267 (diagnostic_kind_count): Likewise.
17268 (diagnostic_buffer): Now a macro.
17270 * diagnostic.c (diagnostic_buffer): Remove definition.
17271 (output_is_line_wrapping): Adjust.
17272 (set_real_maximum_length): Likewise.
17273 (output_set_maximum_length): Likewise.
17274 (init_output_buffer): Likewise.
17275 (lhd_print_error_function): Likewise.
17276 (output_do_verbatim): Likewise.
17278 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
17280 * cpperror.c (print_location): Don't print include chain
17282 (cpp_begin_message): Update to use DL_ macros.
17283 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17284 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17285 cpp_notice, cpp_notice_from_errno): Remove.
17286 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17289 * cppexp.c (CPP_ICE): Remove.
17290 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
17291 lex, integer_overflow, _cpp_parse_expr): Update.
17292 * cppfiles.c (read_include_file, find_include_file,
17293 handle_missing_header, _cpp_read_file, remap_filename): Update.
17294 * cpphash.h (enum error_type): Remove.
17295 (_cpp_begin_message): Update.
17296 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
17297 cpp_handle_option, cpp_post_options): Update.
17298 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
17299 skip_whitespace, parse_identifier, parse_slow, parse_string,
17300 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
17301 cpp_interpret_charconst): Update.
17302 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
17303 lex_macro_node, do_undef, glue_header_name, parse_include,
17304 do_include_common, read_flag, do_line, do_linemarker, do_ident,
17305 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
17306 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
17307 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
17308 _cpp_pop_buffer, do_diagnostic): Update.
17309 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
17310 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
17311 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17312 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17313 cpp_notice, cpp_notice_from_errno): Remove.
17314 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17317 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
17318 collect_args, enter_macro_context, save_parameter, parse_params,
17319 _cpp_create_definition, check_trad_stringification,
17320 cpp_macro_definition): Update.
17321 * cppmain.c (cpp_preprocess_file): Update.
17322 * fix-header.c (read_scan_file): Update.
17324 2002-04-14 Andreas Schwab <schwab@suse.de>
17326 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
17328 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17330 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
17332 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17334 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
17337 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
17339 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
17341 2002-04-13 Joel Sherrill <joel@OARcorp.com>
17343 * config/sparc/t-elf: Enable v8 multilibs. Impacts
17344 sparc-elf and sparc-rtems targets.
17346 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17348 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
17349 defined, and __gnu_hurd__ wherever __GNU__ is defined.
17350 * arm/linux-elf.h: Likewise.
17351 * cris/aout.h: Likewise.
17352 * cris/linux.h: Likewise.
17353 * i370/linux.h: Likewise.
17354 * i386/gnu.h: Likewise.
17355 * i386/linux-aout.h: Likewise.
17356 * i386/linux-oldld.h: Likewise.
17357 * i386/linux.h: Likewise.
17358 * i386/linux64.h: Likewise.
17359 * ia64/linux.h: Likewise.
17360 * m68k/linux-aout.h: Likewise.
17361 * m68k/linux.h: Likewise.
17362 * mips/linux.h: Likewise.
17363 * pa/pa-linux.h: Likewise.
17364 * pj/linux.h: Likewise.
17365 * rs6000/sysv4.h: Likewise.
17366 * s390/linux.h: Likewise.
17367 * sh/linux.h: Likewise.
17368 * sparc/linux-aout.h: Likewise.
17369 * sparc/linux.h: Likewise.
17370 * sparc/linux64.h: Likewise.
17371 * xtensa/linux.h: Likewise.
17373 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
17375 * stmt.c (check_unique_operand_names): Expect operand names to
17376 be strings rather than identifiers. Use simple_cst_equal to
17378 (resolve_operand_name_1): Make same identifier to string change here.
17379 * c-parse.in (asm_operand): Convert a named operand into a string.
17380 * cp/parse.y (asm_operand): Likewise.
17382 2002-04-13 Andreas Schwab <schwab@suse.de>
17384 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
17386 2002-04-12 Mark Mitchell <mark@codesourcery.com>
17388 Revert these changes:
17390 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17393 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17395 2002-04-12 Richard Henderson <rth@redhat.com>
17397 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
17398 (sparc*-*-solaris): Clean up header files.
17399 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
17400 and plan on generating 64-bit code.
17401 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
17402 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
17403 * config/sparc/sol2-sld-64.h: Rename ...
17404 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
17405 for AS_SPARC64_FLAG not defined.
17406 * config/sparc/sol2-gld-bi.h: New.
17407 * config/sparc/sol2-sld.h: Remove.
17408 * config/sparc/sol26-sld.h: New.
17409 * config/sparc/sol2.h: Tidy comments.
17410 * doc/install.texi: Document sparc-solaris configury changes.
17412 2002-04-12 Richard Henderson <rth@redhat.com>
17414 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17416 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17417 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17419 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17421 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17423 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17425 * pa.c (pa_can_combine_p): Call extract_insn before calling
17426 constrain_operands.
17428 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17430 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17431 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17432 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17433 (CPP_PREDEFINES): Handle __declspec.
17434 * config/i386/t-interix (USER_H): Remove.
17436 2002-04-12 DJ Delorie <dj@redhat.com>
17438 * integrate.c (compare_blocks): Make comparisons safe for when
17439 sizeof(int) < sizeof(char *).
17440 (find_block): Likewise.
17442 2002-04-12 Jan Hubicka <jh@suse.cz>
17443 David Edelsohn <edelsohn@gnu.org>
17445 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17447 (symbol_ref_operand): New.
17448 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17449 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17451 2002-04-12 Andreas Schwab <schwab@suse.de>
17453 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17454 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17455 overrides the definition in config/svr4.h.
17457 2002-04-12 Eric Norum <eric.norum@usask.ca>
17459 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17460 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17461 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17462 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17463 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17464 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17465 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17466 definitions to config/rtems.h and make the targets more similar.
17468 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17470 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17471 POINTERS_EXTEND_UNSIGNED.
17472 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17473 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17475 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17478 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17480 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17481 depends on TARGET_SHMEDIA, not TARGET_SH5.
17483 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17485 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17486 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17488 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17490 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17493 2002-04-12 Andreas Schwab <schwab@suse.de>
17495 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17497 2002-04-12 Richard Henderson <rth@redhat.com>
17500 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17502 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17503 modes spanning multiple hard regs.
17505 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17507 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17509 * pa.c (pa_output_function_prologue): Don't accumulate the total
17510 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17511 the portable runtime.
17512 (output_deferred_plabels): Handle 64bit plabels.
17513 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17514 generating pic code using the GAS assembler for object formats that
17515 are not SOM (ie., ELF32 and ELF64).
17516 (output_millicode_call): Check attribute type if attribute length is 28.
17517 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17518 dbr_sequence_length once.
17519 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17520 dbr_sequence_length once.
17521 * pa.h (TARGET_SOM): Define if not defined.
17522 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17523 with GAS and not SOM.
17524 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17525 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17527 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17529 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17530 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17531 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17532 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17533 elfos.h and dbxelf.h values are fine now.
17534 * config/i386/freebsd.h, config/alpha/freebsd.h
17535 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17537 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17539 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17540 or set Acpu or Amachine. Reformat.
17541 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17543 (LINK_SPEC): Do not need to undef.
17544 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17545 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17546 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17548 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17549 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17550 (LINK_SPEC): Do not need to undef.
17551 (DONT_USE_BUILTIN_SETJMP): Do not define.
17552 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17553 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17554 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17555 Remove trailing spaces.
17556 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17557 __ELF__, or set Acpu or Amachine. Reformat.
17558 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17561 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17563 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17564 all other *-*-freebsd* targets.
17566 2002-04-11 Richard Henderson <rth@redhat.com>
17568 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17570 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17572 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17573 Include {cpu}/{cpu}.h thru tm_file.
17574 (alpha*-*-linux*ecoff): Remove target.
17575 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17576 (LINK_SPEC): Remove, is not OS independent.
17577 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17578 (LINK_SPEC): Do not need to #undef any longer.
17579 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17581 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17583 (LINK_SPEC): Moved here from alpha/elf.h.
17584 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17585 SUB_CPP_PREDEFINES.
17586 * config/alpha/linux-ecoff.h: Remove.
17587 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17588 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17589 (CPP_SUBTARGET_SPEC): Do not define.
17590 (LINK_SPEC): Do not need to #undef any longer.
17591 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17592 * config/alpha/vms.h: Likewise.
17594 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17596 * doc/extend.texi: Remove old claim that typedefs cannot have
17597 an alignment attribute.
17599 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17601 PR optimization/6177
17602 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17603 bitpos is 0 and bitsize CONCAT size.
17605 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17608 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17610 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17612 * config/alpha/freebsd.h: Minor reformatting.
17613 (CPP_SPEC): Define ELF and add cpp_subtarget.
17614 (ASM_SPEC): No longer needed.
17616 2002-04-11 Richard Henderson <rth@redhat.com>
17618 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17619 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17620 (dimode mem/zero splitter): New.
17622 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17624 * config/cris/cris.c (cris_override_options): Tweak error message
17625 for PIC not implemented.
17627 * config/cris/cris.h: Tweak comments related to parameter-passing.
17629 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17631 2002-04-10 Richard Henderson <rth@redhat.com>
17633 * except.c (add_ehl_entry): Allow duplicates after landing pad
17636 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17638 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17640 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17642 * c-decl.c (c_init_decl_processing): Move generation of
17643 decls for g77_integer_type_node and friends from here ...
17644 * c-common.c (c_common_nodes_and_builtins): ... to here.
17646 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17648 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17649 is only used as frame pointer when frame_pointer_needed is true.
17651 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17654 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17655 for the fact that the pool entry uses two words.
17656 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17658 (movdf_soft_insn): Similarly.
17659 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17660 for the fact that the pool entry uses three words.
17662 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17664 * config/mips/mips.c (mips_va_arg): When using the struct version
17665 of the EABI va_list, allow arguments in the register save area to
17666 take up less room than a stack argument.
17668 2002-04-10 Richard Henderson <rth@redhat.com>
17670 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17671 if EXPAND_INITIALIZER.
17673 2002-04-09 Richard Henderson <rth@redhat.com>
17675 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17676 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17678 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17680 PR optimization/6233
17681 * rtlanal.c (pure_call_p): New function.
17682 * rtl.h (pure_call_p): Declare.
17683 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17684 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17686 2002-04-09 Eric Christopher <echristo@redhat.com>
17688 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17689 information to .comm directive.
17691 2002-04-09 Richard Henderson <rth@redhat.com>
17694 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17696 2002-04-09 Richard Henderson <rth@redhat.com>
17698 * basic-block.h (flow_delete_block_noexpunge): Declare.
17699 (expunge_block_nocompact): Declare.
17700 * cfg.c (expunge_block_nocompact): Split out from ...
17701 (expunge_block): ... here.
17702 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17703 (flow_delete_block_noexpunge): Split out from ...
17704 (flow_delete_block): ... here.
17705 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17706 removing dead blocks.
17707 * except.c (exception_handler_labels): Remove.
17708 (exception_handler_label_map): New.
17709 (struct eh_region): Add aka member.
17710 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17711 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17712 (for_each_eh_label, for_each_eh_label_1): New.
17713 (init_eh): Register exception_handler_label_map.
17714 (free_eh_status): Use free_region.
17715 (find_exception_handler_labels): Use the map, not the list.
17716 (remove_exception_handler_label): Likewise.
17717 (maybe_remove_eh_handler): Likewise.
17718 (remove_eh_handler): Use the region aka bitmap.
17719 * except.h (exception_handler_labels): Remove.
17720 (for_each_eh_label): Declare.
17721 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17722 * loop.c (invalidate_loops_containing_label): New.
17723 (find_and_verify_loops): Use it. Use for_each_eh_label.
17724 * sched-rgn.c (is_cfg_nonregular): Use
17725 current_function_has_exception_handlers.
17727 2002-04-09 Richard Henderson <rth@redhat.com>
17729 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17730 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17731 Do not return changed status.
17732 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17733 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17734 New functions that do return changed status.
17735 * sbitmap.h: Update decls.
17736 * gcse.c, lcm.c: Use _cg functions as needed.
17738 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17740 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17741 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17742 * config/sh/embed_bb.c: New file.
17743 * config/sh/embed-elf.h: New file.
17744 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17745 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17746 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17748 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17749 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17750 Add subtarget_asm_endian_spec.
17751 (ASM_SPEC): Use subtarget_asm_endian_spec.
17752 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17753 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17754 (WCHAR_UNSIGNED): Define.
17755 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17756 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17757 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17759 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17760 (sh_adjust_cost): Likewise.
17761 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17763 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17764 (WCHAR_TYPE_SIZE): Likewise.
17765 (ASM_SPEC): Use subtarget_asm_endian_spec.
17766 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17767 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17768 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17769 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17770 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17771 (USER_LABEL_PREFIX): Don't #undef /#define .
17772 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17773 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17774 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17775 (ASM_SPEC): Likewise.
17776 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17777 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17778 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17779 (LIB2FUNCS_EXTRA): Define.
17780 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17781 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17782 (LIB1ASMFUNCS_CACHE): Define.
17783 (LIB2FUNCS_EXTRA): Redefine empty.
17785 2002-04-08 Richard Henderson <rth@redhat.com>
17787 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17789 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17791 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17792 and optimize for size.
17793 (__do_global_ctors): Fix pointer comparison.
17794 (__do_global_dtors): Likewise.
17796 2002-04-09 David S. Miller <davem@redhat.com>
17798 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17799 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17800 allow reloading pseudos.
17801 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17802 * config/sparc/sparc-protos.h: Declare it.
17804 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17805 unsigned comparison warning.
17806 (output_restore_regs): Mark leaf_function as unused.
17808 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17810 * expr.c (is_aligning_offset): New function.
17811 (expand_expr, case COMPONENT_EXPR): Call it.
17813 2002-04-08 David S. Miller <davem@redhat.com>
17816 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17818 Make init_priority work on Sparc when using GNU ld.
17819 * config/sparc/linux.h, config/sparc/linux64.h,
17820 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17821 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17822 * config/sparc/sol2-gld.h: New file to do the same.
17823 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17824 sparc/sol2-gld.h to tm_file.
17826 PR optimization/4328
17827 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17828 * doc/md.texi: Document it.
17829 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17830 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17831 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17832 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17833 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17835 2002-04-08 Andreas Jaeger <aj@suse.de>
17837 * stmt.c (expand_asm_operands): Revert last patch from Richard
17840 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17842 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17843 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17845 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17847 * doc/contrib.texi (Contributors): Add David O'Brien.
17849 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17851 * configure.in (auto-build.h): Use target_alias and build_alias
17852 when running configure.
17853 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17854 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17855 * configure: Regenerate.
17857 2002-04-07 David S. Miller <davem@redhat.com>
17859 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
17861 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17864 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
17865 generating 32-bit pic code.
17867 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
17869 * cppinit.c (cpp_create_reader): Initialize
17870 discard_comments_in_macro_exp.
17871 (COMMAND_LINE_OPTIONS): Add "-CC" option.
17872 (cpp_handle_option): Handle "-CC" option.
17873 * cpplex.c (save_comment): If saving a C++ comment in
17874 a directive, convert it to a C comment.
17875 (_cpp_lex_direct): Pass second comment start character to
17876 save_comment to indicate comment type.
17877 * cpplib.c (_cpp_handle_directive): If processing
17878 a "#define" directive and discard_comments_in_macro_exp
17879 is false, re-enable saving of comments.
17880 (lex_macro_node): If discard_comments_in_macro_exp is false,
17881 discard any comments before the macro identifier.
17882 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
17884 * cppmacro.c (cpp_get_token): If expanding a macro while
17885 processing a directive, discard any comments we might encounter.
17886 (parse_params): If discard_comments_in_macro_exp is false,
17887 ignore comments in the macro parameter list.
17888 * gcc.c (cpp_unique_options): Add "-CC" option.
17889 (option_map): Map "--comments-in-macros" to "-CC".
17890 * doc/cppopts.texi: Document "-CC" option.
17891 * f/lang-specs.h: Add "-CC" option.
17892 * testsuite/gcc.dg/cpp/maccom1.c: New test.
17893 * testsuite/gcc.dg/cpp/maccom2.c: New test.
17894 * testsuite/gcc.dg/cpp/maccom3.c: New test.
17895 * testsuite/gcc.dg/cpp/maccom4.c: New test.
17896 * testsuite/gcc.dg/cpp/maccom5.c: New test.
17897 * testsuite/gcc.dg/cpp/maccom6.c: New test.
17899 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
17902 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
17904 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17907 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17910 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
17911 RTX_UNCHANGING_P for the functions arguments when a tail call
17914 2002-04-06 Jason Merrill <jason@redhat.com>
17916 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
17917 (parse_options_and_default_flags): Set them appropriately.
17918 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
17920 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
17922 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
17925 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
17928 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
17929 types come in by-reference. Fix typo in comment.
17931 2002-04-05 David S. Miller <davem@redhat.com>
17933 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
17934 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
17935 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
17936 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
17938 2002-04-05 David S. Miller <davem@redhat.com>
17940 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
17941 are not going to emit return instructions, emit at least a nop
17942 for the sake of sane backtraces.
17944 2002-04-05 Richard Henderson <rth@redhat.com>
17946 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
17948 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
17950 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
17952 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17954 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17955 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17956 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17958 2002-04-05 Andreas Schwab <schwab@suse.de>
17960 * c-convert.c: Include c-common.h.
17961 * Makefile.in (c-convert.o): Updated.
17963 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17965 * mklibgcc.in: Use separate libgcc.map for each multilib.
17966 * Makefile.in (distclean): Don't remove libgcc.map here.
17968 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17970 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17971 genmultilib invocation.
17973 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17975 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17976 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17977 to num_gprs for symmetry.
17978 * config/mips/mips.c: Adjust accordingly.
17980 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17982 * c-common.c (truthvalue_conversion): Rename, update.
17983 * c-common.h (c_common_truthvalue_conversion): New.
17984 * c-convert.c (convert): Update.
17985 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17986 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17987 * c-typeck.c (build_binary_op, build_unary_op,
17988 build_conditional_expr): Update.
17989 * fold-const.c (constant_boolean_node, fold): Use langhook.
17990 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17991 * langhooks.h (struct lang_hooks): New hook.
17992 * stmt.c (expand_decl_cleanup): Use langhook.
17993 * tree.h (truthvalue_conversion): Remove.
17995 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17997 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17999 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
18000 Add rules to make null object file.
18002 2002-04-04 Jim Blandy <jimb@redhat.com>
18004 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
18005 macro formal parameter names.
18007 2002-04-04 David S. Miller <davem@redhat.com>
18009 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
18011 2002-04-04 Richard Henderson <rth@redhat.com>
18014 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
18015 Support copies into and out of memory. Don't accept allows_reg
18016 and allows_mem as gospel.
18018 2002-04-04 Richard Henderson <rth@redhat.com>
18021 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
18022 (write_dependence_p): Likewise.
18024 2002-04-04 Richard Henderson <rth@redhat.com>
18026 * predict.c (estimate_bb_frequencies): Do frequency calculation
18027 with a volatile temporary.
18029 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
18031 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
18033 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18036 * final.c (final_start_function): Don't bump profile_label_no here...
18037 (final_end_function): ...but here.
18039 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18041 * config/sparc/sparc.md (pic): New attribute.
18042 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
18044 (split after do_builtin_setjmp_setup): New.
18046 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18049 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
18052 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18054 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
18055 UNITS_PER_WORD for zero sized aggregates.
18057 2002-04-03 David S. Miller <davem@redhat.com>
18059 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
18060 one-character spec for this, just use %(link_gcc_c_sequence).
18062 2002-04-03 David S. Miller <davem@redhat.com>
18064 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
18067 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18069 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
18070 (DWARF_FRAME_RETURN_COLUMN): Move.
18071 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18072 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
18073 * pa.c (except.h, predict.h): Include.
18075 (store_reg_modify, set_reg_plus_d): Revise prototypes.
18076 (output_ascii): Add cast.
18077 (store_reg_modify): Revise to add frame notes.
18078 (set_reg_plus_d): Likewise.
18079 (compute_frame_size): Include space for eh data registers in frame if
18080 the current function calls eh_return.
18081 (hppa_expand_prologue): Ensure register %r2 is saved if the current
18082 function calls eh_return. Save eh data registers if the current
18083 function calls eh_return. Fix code to add frame notes. Emit
18084 blockage to prevent insns with frame notes being scheduled in the
18085 delay slot of calls.
18086 (hppa_expand_epilogue): Restore eh data registers and do final stack
18087 adjustment if the current function calls eh_return. Don't add frame
18089 (output_call): Revise for change in length of call insn. Don't do
18090 return pointer adjustment for an unconditional jump in the delay slot
18091 of a call when using frame notes.
18092 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
18093 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
18094 (ARG_POINTER_CFA_OFFSET): Define.
18095 * pa.md (return_external_pic): New pattern.
18096 (prologue): Correct formatting. Use return_external_pic if current
18097 function calls eh_return.
18098 (call_internal_symref, call_value_internal_symref,
18099 sibcall_internal_symref, sibcall_value_internal_symref): Change default
18100 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
18102 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
18104 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
18105 list of targets to check using "nop" insn.
18106 * configure: Rebuilt.
18108 2002-04-04 Alan Modra <amodra@bigpond.net.au>
18110 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
18112 2002-04-03 David S. Miller <davem@redhat.com>
18114 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
18115 library sequence passed to the linker.
18116 (LINK_COMMAND_SPEC): Use it.
18117 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
18118 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
18119 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18121 2002-04-03 Jason Merrill <jason@redhat.com>
18123 * except.c (struct eh_status): Remove protect_list.
18124 (begin_protect_partials, end_protect_partials): Remove.
18125 (add_partial_entry): Remove.
18126 * except.h: Remove prototypes.
18128 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
18129 expand_decl_cleanup_eh.
18132 * tree.h (CLEANUP_EH_ONLY): New macro.
18133 * stmt.c (expand_decl_cleanup_eh): New fn.
18134 (expand_cleanups): Check CLEANUP_EH_ONLY.
18135 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
18136 Use expand_decl_cleanup_eh.
18137 (expand_stmt): Adjust.
18138 * c-common.h: Adjust prototype.
18140 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
18142 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
18143 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
18144 (cris_target_asm_function_epilogue): Ditto.
18145 (cris_initial_frame_pointer_offset): Ditto.
18146 (cris_simple_epilogue): Ditto.
18147 (cris_expand_builtin_va_arg): Variable-size types come in
18150 2002-04-03 David S. Miller <davem@redhat.com>
18152 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
18154 (set_fast_math): Correct 'fsr' type.
18156 2002-04-03 Richard Henderson <rth@redhat.com>
18159 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
18160 * toplev.c (check_global_declarations): Use it.
18161 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
18162 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18163 (LANG_HOOKS_DECLS): Add it.
18164 * langhooks.c (lhd_warn_unused_global_decl): New.
18165 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18166 * c-objc-common.c (c_warn_unused_global_decl): New.
18167 * c-tree.h (c_warn_unused_global_decl): Declare.
18168 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18170 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
18172 * langhooks-def.h (lhd_set_decl_assembler_name,
18173 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
18174 (LANG_HOOKS_INITIALIZER): Update.
18175 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
18176 * langhooks.h (struct lang_hooks): New hook.
18177 * tree.c (set_decl_assembler_name): Move to langhooks.c.
18178 (lang_set_decl_assembler_name): Remove.
18179 (init_obstacks): Don't set hook.
18180 (decl_assembler_name): New function.
18181 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
18182 (decl_assembler_name): New.
18183 (lang_set_decl_assembler_name): Remove.
18185 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18187 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
18188 works properly with .hidden symbols.
18189 * configure: Rebuilt.
18190 * config.in: Rebuilt.
18191 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18192 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
18193 properly with .hidden symbols.
18195 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18198 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
18201 2002-04-03 Richard Henderson <rth@redhat.com>
18204 * sched-rgn.c (sets_likely_spilled): New.
18205 (sets_likely_spilled_1): New.
18206 (add_branch_dependences): Use it.
18208 2002-04-02 Richard Henderson <rth@redhat.com>
18211 * loop.h (LOOP_FIRST_PASS): New.
18212 * loop.c (strength_reduce): Mind it when deciding to unroll.
18213 * toplev.c (rest_of_compilation): Set it.
18215 2002-04-02 David S. Miller <davem@redhat.com>
18217 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
18218 mems_ok_for_ldd_peep when the order of the loads being examined
18220 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
18221 existing comment to increase comprehension of this situation.
18223 2002-04-02 Zack Weinberg <zack@codesourcery.com>
18225 * config/sh/sh.md: Don't use union real_extract.
18227 2002-04-02 Richard Henderson <rth@redhat.com>
18229 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
18231 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18233 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
18234 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
18235 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
18236 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
18237 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
18238 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
18239 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
18240 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
18241 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
18242 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
18243 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
18244 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
18245 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
18246 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
18247 Include as many configury headers via tm_file as possible. This
18248 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
18249 * config/openbsd-oldgas.h: New file.
18250 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
18251 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
18252 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
18253 config/i386/i386-coff.h, config/i386/i386-interix.h,
18254 config/i386/iscdbx.h, config/i386/linux-aout.h,
18255 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
18256 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
18257 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
18258 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
18259 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
18260 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
18261 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
18262 config/i386/vxi386.h: Do not directly include configury headers.
18263 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
18264 Directly include configury headers that are no longer automatically
18265 included by the above headers.
18266 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
18267 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
18268 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
18269 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
18270 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
18271 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
18272 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
18273 (TARGET_VERSION): Define.
18274 * config/i386/beos-elf.h, config/i386/freebsd.h,
18275 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
18276 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
18277 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
18278 config/i386/sco5.h, config/i386/sysv4.h
18279 (TARGET_VERSION): Do not need to protect.
18280 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
18281 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
18282 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
18283 config/i386/i386-interix.h, config/i386/linux-aout.h,
18284 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
18285 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
18286 (YES_UNDERSCORES): Do not define - not needed.
18287 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
18288 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18289 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
18290 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
18291 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18292 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
18293 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
18294 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
18296 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
18297 Richard Henderson <rth@redhat.com>
18300 * function.c (assign_temp): Accept either type or decl argument.
18301 Detect variables whose size is too large to fit into an integer.
18302 * stmt.c (expand_decl): Pass the decl, not the type.
18304 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18306 * protoize.c: Match include directory usage with cppdefault.c.
18308 2002-04-03 Jeffrey A Law (law@redhat.com)
18309 Hans-Peter Nilsson <hp@bitrange.com>
18311 * combine.c (simplify_comparison): Avoid narrowing a comparison
18312 with a paradoxical subreg when doing so would drop signficant bits.
18314 2002-04-02 Steve Ellcey <sje@cup.hp.com>
18316 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
18317 if POINTERS_EXTEND_UNSIGNED is defined.
18319 2002-04-02 Richard Henderson <rth@redhat.com>
18322 * local-alloc.c (contains_replace_regs): LO_SUM may contain
18325 2002-04-02 Richard Henderson <rth@redhat.com>
18327 * doc/standards.texi: Document required freestanding libc entry points.
18329 2002-04-02 Alan Modra <amodra@bigpond.net.au>
18331 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
18332 associated splitter. Remove MQ constraint.
18333 (ctrdi_internal4): Correct CCmode clobber.
18335 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
18337 * milli64.S ($$dyncall): New function.
18338 * t-linux (LIB1ASMFUNCS): Revise module list.
18339 (LIB1ASMSRC): Use pa/milli64.S.
18341 2002-04-02 Richard Henderson <rth@redhat.com>
18343 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
18344 rename solaris_sys_varargs_h.
18346 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18348 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
18349 the same mode as its component.
18351 2002-04-02 Richard Henderson <rth@redhat.com>
18354 * final.c (this_is_asm_operands): Export.
18355 * output.h (this_is_asm_operands): Declare.
18356 * config/i386/i386.c (print_operand): Error odd asm operands.
18358 2002-04-02 Richard Henderson <rth@redhat.com>
18361 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
18363 2002-04-01 Richard Henderson <rth@redhat.com>
18366 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
18367 * fixinc/fixincl.x: Rebuild.
18369 2002-04-01 Richard Henderson <rth@redhat.com>
18371 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
18372 (atomic_alloc, atomic_free): New.
18373 (SIZE, MASK_FOR, PTR_IN): New.
18374 (emergency_reg_state, emergency_reg_state_free): New.
18375 (emergency_labeled_state, emergency_labeled_state_free): New.
18376 (reg_state_alloced, labeled_state_alloced): New.
18377 (alloc_reg_state, free_reg_state): New.
18378 (alloc_label_state, free_label_state, free_label_states): New.
18379 (push, pop, dup_state_stack, free_state_stack): Use them.
18380 (desc_label_state): Likewise.
18381 (uw_frame_state_for): Free label states and state stack.
18382 (uw_update_reg_address): Eliminate warnings.
18384 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
18386 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
18387 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
18389 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18391 * c-decl.c (grokdeclarator): Update.
18392 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18393 * c-tree.h (c_mark_addressable): New.
18394 * c-typeck.c (default_function_array_conversion, build_unary_op,
18395 build_array_ref, convert_for_assignment): Update.
18396 (mark_addressable): Rename.
18397 * calls.c (try_to_integrate, expand_call): Use langhook.
18398 * expr.c (expand_expr): Use langhook.
18399 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
18400 * langhooks.h (struct lang_hooks): New hook.
18401 * stmt.c (expand_asm_operands): Use langhook.
18402 * tree.h (mark_addressable): Remove.
18404 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18406 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18408 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
18409 in previous change.
18411 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18413 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18414 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18416 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18418 * c-common.c (unsigned_conversion_warning, convert_and_check,
18419 unsigned_type, signed_type, shorten_compare,
18420 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18421 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18422 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18424 * c-decl.c (grokdeclarator): Update.
18425 * c-format.c (check_format_types): Update.
18426 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18427 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18428 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18429 * convert.c (convert_to_integer): Use new hooks.
18430 * expmed.c (make_tree): Use new hooks.
18431 * expr.c (store_expr): Use new hooks.
18432 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18433 all_ones_mask_p, unextend, fold): Use new hooks.
18434 * langhooks.h (struct lang_hooks_for_types): New hooks.
18435 * tree.h (signed_or_unsigned_type, signed_type,
18436 unsigned_type): Remove.
18438 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18439 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18441 2002-03-31 Richard Henderson <rth@redhat.com>
18443 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18444 (desc_frgr_mem): Fix reference to f16-f31.
18446 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18448 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18449 RTVEC_ELT): Const-ify.
18450 * varray.h (VARRAY_CHECK): Const-ify.
18451 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18452 ggc_mark_rtvec, ggc_mark): Const-ify.
18454 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18456 * diagnostic.c: Include langhooks-def.h.
18457 * Makefile.in (diagnostic.o): Update.
18459 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18461 * c-common.c (c_unsafe_for_reeval): Rename.
18462 * c-common.h (c_unsafe_for_reeval): Rename.
18463 * c-decl.c (finish_incomplete_decl): Rename.
18464 (c_init_decl_processing): Don't set langhook.
18465 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18466 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18467 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18468 * c-tree.h (finish_incomplete_decl): Rename.
18469 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18470 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18471 (LANG_HOOKS_INITIALIZER): Update.
18472 * langhooks.c (lhd_unsafe_For_reeval): New.
18473 * langhooks.h (struct langhooks): New hooks.
18474 * toplev.c (incomplete_decl_finalize_hook): Remove.
18475 (wrapup_global_declarations): Update.
18476 * tree.c (lang_unsafe_for_reeval): Remove.
18477 (unsafe_for_reeval): Update.
18478 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18481 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18482 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18484 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18486 * diagnostic.c (print_error_function): Remove.
18487 (default_print_error_function): Rename.
18488 (report_error_function): Update.
18489 * diagnostic.h (print_error_function): Remove.
18490 (default_print_error_function): Remove.
18491 * langhooks-def.h (struct diagnostic_context): Predeclare.
18492 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18493 (LANG_HOOKS_INITIALIZER): Update.
18494 * langhooks.h (struct diagnostic context): Predeclare.
18495 (struct lang_hooks): New hook.
18497 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18499 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18500 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18502 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18503 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18504 of PIC_OFFSET_TABLE_REGNUM thruout.
18505 * config/rs6000/rs6000.md: Likewise.
18506 * config/rs6000/darwin.h: Likewise.
18508 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18510 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18511 unsigned HOST_WIDE_INT, not unsigned int.
18513 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18515 PR middle-end/6096, middle-end/6098, middle-end/6099
18516 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18518 (fill_slots_from_thread): Likewise.
18520 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18522 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18523 floating fields in float regs.
18524 (function_arg_record_value_2): Likewise.
18526 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18528 * config/mmix/mmix.md (define_constants): Remove misleading
18529 FIXME. Add MMIX_fp_rO_OFFSET.
18530 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18531 saved rO as part of the pattern. Remove FIXME.
18532 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18533 here, at output-time.
18535 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18538 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18540 (output_v9branch): Likewise.
18542 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18544 * gcc.c: Revert previous patch for now.
18545 * config/i386/djgpp.h: Likewise.
18547 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18549 * config/mmix/crti.asm (_init): Register _fini with atexit.
18550 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18552 2002-03-31 Richard Henderson <rth@redhat.com>
18555 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18556 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18558 2002-03-31 Richard Henderson <rth@redhat.com>
18560 * libgcc2.c (__bb_exit_func): Make static.
18562 * config/alpha/alpha.md (trap): New.
18564 2002-03-31 Richard Henderson <rth@redhat.com>
18566 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18567 promoted argument types; build trap.
18568 (expand_builtin_trap): New.
18569 (expand_builtin): Use it.
18570 * stmt.c (expand_nl_goto_receivers): Likewise.
18571 * expr.h (expand_builtin_trap): Declare.
18572 * libfuncs.h (LTI_abort, abort_libfunc): New.
18573 * optabs.c (init_optabs): Init abort_libfunc.
18575 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18577 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18578 (LINK_COMMAND_SPEC): ... from here.
18579 (init_gcc_specs): Duplicate it here too, omitting
18580 shared_name in the second copy.
18581 (init_spec): Test for duplicate
18582 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18584 2002-03-30 David S. Miller <davem@redhat.com>
18586 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18587 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18589 2002-03-30 Roger Sayle <roger@eyesopen.com>
18590 Richard Henderson <rth@redhat.com>
18592 * regmove.c (combine_stack_adjustments_for_block): Avoid
18593 emitting a stack adjustment of zero bytes. Let delete_insn
18596 2002-03-30 Richard Henderson <rth@redhat.com>
18598 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18599 (sparc_emitting_epilogue): New.
18600 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18601 * config/sparc/sparc-protos.h: Update.
18602 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18603 (TARGET_SWITCHES): Update.
18604 * config/sparc/sparc.md (return): Remove.
18605 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18606 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18607 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18608 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18609 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18610 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18611 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18612 Remove MASK_EPILOGUE.
18613 * doc/invoke.texi: Update.
18615 2002-03-30 Daniel Berlin <dan@dberlin.org>
18617 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18618 CPP will start the file for us.
18620 2002-03-30 Richard Henderson <rth@redhat.com>
18623 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18624 prologue_allocate_stack.
18625 (ia64_single_set): Use insn codes for recognition of special
18626 cases, not rtl matching.
18627 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18629 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18631 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18633 2002-03-30 Richard Henderson <rth@redhat.com>
18636 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18637 or -fomit-frame-pointer with profiling.
18638 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18639 (FUNCTION_PROFILER): Do nothing.
18640 (PROFILE_HOOK): New.
18641 * config/sparc/sparc.c (sparc_override_options): Don't check
18642 code models for profiling.
18643 (sparc_function_profiler): Remove.
18644 (sparc_profile_hook): New.
18645 * config/sparc/sparc-protos.h: Update.
18647 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18649 PR optimization/6086
18650 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18651 of SUBREG of volatile MEM or because the MEM was mode dependent,
18652 return CLOBBER instead of unmodified SUBREG.
18654 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18656 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18657 when not optimizing.
18659 * toplev.c (rest_of_compilation): Cann mark_constant_function
18660 only when optimizing.
18662 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18665 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18666 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18667 (try_optimize_cfg): clear all AUX fields.
18669 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18670 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18671 (ix86_address_cost): Be prepared for SUBREGed registers.
18672 (legitimate_address_p): Accept SUBREGed registers.
18674 2002-03-29 Richard Henderson <rth@redhat.com>
18677 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18679 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18681 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18682 for aggregate and TFmode types.
18684 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18686 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18688 2002-03-29 Richard Henderson <rth@redhat.com>
18691 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18692 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18694 2002-03-29 Richard Henderson <rth@redhat.com>
18697 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18698 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18699 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18700 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18702 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18704 2002-03-29 Dale Johannesen <dalej@apple.com>
18706 * loop.c (combine_movables): Do allow combination of pseudos.
18708 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18710 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18711 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18712 No functional change except ...
18713 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18714 * doc/install.texi (*-*-freebsd*): Document port configuration.
18716 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18718 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18719 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18721 * builtin-types.def (BT_PTRMODE): Update.
18722 * c-common.c (type_for_size): Rename c_common_type_for_size.
18723 (type_for_mode): Similarly.
18724 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18726 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18727 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18728 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18730 * c-typeck.c (common_type, comptypes, default_conversion):
18732 * calls.c: Include langhooks.h.
18733 (emit_library_call_value_1): Use new hooks. Avoid redundant
18735 * convert.c: Include langhooks.h
18736 (convert_to_pointer, convert_to_integer): Use new hooks.
18737 * except.c (init_eh): Similarly.
18738 * expmed.c: Include langhooks.h.
18739 (expand_mult_add): Use new hooks.
18740 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18741 try_casesi): Similarly.
18742 * fold-const.c (optimize_bit_field_compare, make_range,
18743 decode_field_reference, fold_truthop, fold): Similarly.
18744 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18745 put_var_into_stack): Similarly.
18746 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18747 LANG_HOOKS_TYPE_FOR_SIZE): New.
18748 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18749 * langhooks.h (lang_hooks_for_types): New hooks.
18750 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18751 * tree.c (get_unwidened, get_narrower): Similarly.
18752 * tree.h (type_for_mode, type_for_size): Remove.
18753 * varasm.c (force_const_mem): Use new hooks.
18754 * utils2.c (nonbinary_modular_operation): Update.
18756 * objc-act.c (handle_impent): Update.
18757 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18760 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18762 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18763 * config/ia64/ia64.c (basereg_operand): New.
18764 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18765 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18767 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18769 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18770 unwind information when frame_pointer_needed.
18771 (mmix_assemble_integer): Tweak wording in comment.
18773 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18775 * Makefile.in (except.o): Update.
18776 * except.c: Include langhooks.h.
18777 (init_eh): Use langhook.
18778 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18779 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18780 (LANG_HOOKS_INITIALIZER): Update.
18781 * langhooks.h (lang_hooks_for_types): New.
18782 (struct lang_hooks): Add it.
18783 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18784 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18786 * alpha/alpha.c: Include langhooks.h.
18787 (alpha_build_va_list): Use langhook.
18788 * d30v/d30v.c: Include langhooks.h.
18789 (d30v_build_va_list): Use langhook.
18790 * i386/i386.c: Include langhooks.h.
18791 (ix86_build_va_list): Use langhook.
18792 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18793 * s390/s390.c: Include langhooks.h.
18794 (s390_build_va_list): Use langhook.
18795 * stormy16/stormy16.c: Include langhooks.h.
18796 (stormy16_build_va_list): Use langhook.
18798 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18801 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18803 (length): Compute variable length for branches/calls/jumps here.
18804 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18805 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18806 define branch_type attribute.
18807 (divsi3_sp32): Maximum length is 6 not 7.
18808 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18809 call_address_untyped_struct_value_sp32,
18810 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18811 * config/sparc/sparc.c (empty_delay_slot): New function.
18812 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18813 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18815 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18817 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18818 nonzero_bits if not needed.
18819 (nonzero_bits) [XOR]: Likewise.
18820 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18821 reg_last_set_mode and mode are both MODE_INT, but not equal.
18822 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18823 in nonzero_bits_mode for MODE_INT modes.
18825 2002-03-28 Richard Henderson <rth@redhat.com>
18828 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18829 to GAS. Correct drift between alternatives.
18831 2002-03-28 Richard Henderson <rth@redhat.com>
18834 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18836 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18838 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18839 emulation to the linker.
18841 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18843 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18844 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18846 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18848 * combine.c (simplify_and_const_int): Make sure to apply mask
18849 when force_to_mode returns a constant integer. PR3311.
18851 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18853 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18855 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18857 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18858 and Objective-C Dialect Options.
18860 2002-03-28 Richard Henderson <rth@redhat.com>
18862 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
18863 comparison should be done vs !=0 not >0 return code. Tidy cases.
18865 2002-03-28 Richard Henderson <rth@redhat.com>
18867 * c-decl.c (finish_function): New arg can_defer_p. Pass it
18868 on to c_expand_body.
18869 * c-tree.h (finish_function): Update decl.
18870 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
18872 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
18874 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
18876 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
18878 * rtlanal.c: Include flags.h
18879 (may_trap_p): Do not mark FP operations if trapping
18880 if !flag_trapping_math
18881 * Makefile.in (rtlanal.o): Add dependency on flag.h
18882 * ifcvt.c (noce_operand_ok): Avoid the lameness.
18884 2002-03-27 Zack Weinberg <zack@codesourcery.com>
18886 * mips.md: Use dconst1, not 1.0, as first argument of
18887 REAL_VALUE_LDEXP. Don't use union real_extract.
18889 2002-03-28 Alan Modra <amodra@bigpond.net.au>
18891 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
18892 rather than $target. Heed program_prefix and
18893 program_transform_name. Search for gas in cross-compiler case too.
18894 "test -x" rather than "test -f".
18895 (gcc_cv_ld): Likewise.
18896 (gcc_cv_nm): Heed program_prefix and program_transform_name.
18897 (gcc_cv_objdump): Likewise.
18898 * configure: Regenerate.
18900 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18902 * Makefile.in (attribs.o): Update.
18903 * attribs.c: Include langhooks.h.
18904 (decl_attributes): Use langhook.
18905 * c-decl.c (insert_default_attributes): Rename.
18906 * c-tree.h (c_insert_default_attributes): New.
18907 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
18908 (LANG_HOOKS_INITIALIZER): Update.
18909 * langhooks.h (struct lang_hooks): New hook.
18910 * tree.h (insert_default_attributes): Remove.
18912 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
18914 2002-03-27 Andreas Schwab <schwab@suse.de>
18916 * config/i386/i386.c (classify_argument): Also check for
18919 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18921 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
18924 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
18926 * i960.md (ret): Set PC.
18927 (nonlocal_goto): Fix expander.
18928 * builtins.c (epxand_builin_longjmp): Check that we've emitted
18931 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
18933 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
18934 of libcall regions.
18936 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18938 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
18939 assigning to BLOCK_FOR_INSN directly.
18941 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
18943 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
18945 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18947 * c-common.c (c_expand_expr): Fix prototype.
18948 * c-common.h (c_expand_expr): Always declare, update.
18949 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18950 * c-objc-common.c (c_objc_common_init): No global hook.
18951 * expr.c (expand_expr): Use langhook.
18952 * expr.h (enum expand_modifier): Conditionally declare.
18953 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18954 (LANG_HOOKS_INITIALIZER): Update.
18955 * langhooks.c (lhd_expand_expr): New.
18956 * langhooks.h (struct lang_hooks): New hook.
18957 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18958 (lang_independent_init): Don't default hook.
18960 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18962 2002-03-27 Richard Henderson <rth@redhat.com>
18965 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18966 TARGET_CONST_GP. Simplify conditions.
18968 2002-03-27 Richard Henderson <rth@redhat.com>
18970 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18971 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18972 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18974 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18976 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18977 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18978 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18979 Remove unnecessary masks.
18980 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18981 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18982 -mwindows, -mdll switches and their negations.
18984 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18986 * gcc-common.c (lang_mark_false_label_stack): Remove.
18987 * ggc.h (lang_mark_false_label_stack): Similarly.
18989 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18991 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18993 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18994 or __rtems_ is defined.
18996 2002-03-26 Richard Henderson <rth@redhat.com>
18998 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18999 if a non-trivial load was emitted.
19000 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
19001 in high+extra+low case.
19003 2002-03-26 Richard Henderson <rth@redhat.com>
19005 * config.gcc (sparc*-solaris): Use float_format=sparc.
19007 2002-03-26 Richard Henderson <rth@redhat.com>
19009 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19010 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
19011 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
19012 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
19013 (WINT_TYPE_SIZE): Fix at 32.
19015 2002-03-26 Richard Henderson <rth@redhat.com>
19017 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
19018 until after eh landing pad generation.
19019 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
19020 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
19022 2002-03-26 Richard Henderson <rth@redhat.com>
19024 * expr.h (ADD_PARM_SIZE): One more convert for INC.
19026 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
19028 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
19029 and warning switches.
19030 (cc1_options): Likewise.
19032 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
19034 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
19035 Restore more of the signal context. Set no_reg_stack_frame.
19036 * config/ia64/unwind-ia64.c (unw_state_record):
19037 Add no_reg_stack_frame, comments.
19038 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
19039 (uw_update_context): Adjust bsp when unwinding from leaf,
19040 but not signal frame.
19042 2002-03-26 David Edelsohn <edelsohn@gnu.org>
19044 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
19046 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19048 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
19050 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19053 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
19054 "Add a pool_range attribute", which was lost during the ARM/Thumb
19057 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19059 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
19060 a register into the MAC16 accumulator.
19062 2002-03-26 Andrew Cagney <ac131313@redhat.com>
19064 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
19065 (Warning Options): Document -Wswitch-enum.
19066 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
19068 (warn_switch_enum): Define variables.
19069 * flags.h (warn_switch_enum): Declare variables.
19070 * stmt.c (expand_end_case_type): When warn_switch_enum /
19071 -Wswitch-enum, perform switch checks.
19074 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19076 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
19077 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
19078 (reload_muladdsi_compare0_scratch): Delete.
19080 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
19082 * doc/install.texi (*-*-freebsd*): Update.
19084 2002-03-26 Richard Henderson <rth@redhat.com>
19086 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
19087 (SUB_PARM_SIZE): Cast DEC to ssizetype.
19089 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
19090 types from the normal argument frame.
19092 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
19093 variable sized objects by reference.
19094 (sparc_va_arg): Receive them by reference too.
19096 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
19098 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
19099 code to not restoring global registers.
19101 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
19103 * Makefile.in (ggc-common.o): Update.
19104 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
19105 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19106 * c-tree.h (c_mark_tree): New.
19107 * ggc-common.c: Include langhooks.h.
19108 (gcc_mark_trees): Use new langhook.
19109 * ggc-callbacks.c: Delete file.
19110 * ggc.h (lang_mark_tree): Remove.
19111 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
19112 (LANG_HOOKS_INITIALIZER): Update.
19113 * langhooks.h (struct lang_hooks): New hook.
19115 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19117 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19119 * doc/cpp.texi: Exclude entire Top node from printed manual.
19120 Move option index after directive index. Insert page breaks
19121 before GFDL and concept index. Index environment variables
19122 with command line options.
19123 * doc/cppenv.texi: Use @vtable for environment variable list.
19124 Add paragraph explaining semantics of empty elements in path
19125 variables. Exclude a cross-reference to Fishkill from the
19126 manpage. Remove an unnecessary cross-reference of the entry
19127 right above the referer. Don't use @anchor in text that goes
19129 * doc/cppopts.texi: Cross-reference the environment variables
19130 section, not the specific environment variable, for consistency.
19132 2002-03-25 Richard Henderson <rth@redhat.com>
19134 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
19135 anywhere in the block. Don't refer to insns that have been
19136 removed from the chain. Iterate backward through the new insns.
19137 Don't refer to edges that have been removed.
19139 2002-03-26 Alan Modra <amodra@bigpond.net.au>
19141 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
19142 test for overflow of constant.
19144 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
19147 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
19148 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
19149 these patterns on arm_archv4.
19151 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
19153 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
19156 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19158 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
19159 float_handled, float_handler, float_signal, set_float_handler,
19160 and do_float_handler. Set handler for SIGFPE to crash_signal.
19161 * toplev.h: Don't prototype do_float_handler.
19163 * c-lex.c: Fold parse_float into lex_number. Make warning
19164 about portability of hex float constants more informative, and
19165 don't issue it on top of a syntax error.
19166 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
19168 * real.h: Define REAL_VALUE_ABS here...
19169 * simplify-rtx.c: ... not here. Fold check_fold_consts,
19170 simplify_unary_real, simplify_binary_real, and
19171 simplify_binary_is2orm1 into their callers.
19172 * tree.c: Fold build_real_from_int_cst_1 into caller.
19174 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
19176 * tsystem.h: Include float.h here...
19177 * libgcc2.c: ... not here.
19179 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
19181 Fixes for: PR bootstrap/3591, target/5676
19182 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
19183 defined. Do not disable exceptions or rtti.
19184 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
19185 mcore.h. Disable exceptions and rtti, since they are not
19188 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
19190 * c-decl.c (maybe_build_cleanup): Remove.
19191 * expr.c (expand_expr): Use langhook.
19192 * langhooks-def.h (lhd_return_null_tree,
19193 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
19194 (LANGHOOKS_INITIALIZER): Update.
19195 * langhooks.c (lhd_return_null_tree): New.
19196 * langhooks.h (struct lang_hooks): New hook.
19197 * tree-inline.c (initialize_inlined_parameters): Use langhook.
19198 * tree.h (maybe_build_cleanup): Remove.
19200 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19202 * regrename.c (build_def_use): Move recog_memoized
19203 before extract_insn.
19205 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19208 * expr.c (emit_group_store): Handle storing into CONCAT.
19210 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19212 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
19213 corresponding MATCH_DUP.
19215 2002-03-24 Richard Henderson <rth@redhat.com>
19217 * unroll.c (unroll_loop): Zero label_map.
19219 * gcse.c: Include except.h.
19220 * Makefile.in (gcse.o): Update.
19222 2002-03-24 Richard Henderson <rth@redhat.com>
19224 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
19225 Do resolve_unique_section before shared data clause.
19227 2002-03-24 Richard Henderson <rth@redhat.com>
19229 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
19231 2002-03-24 Richard Henderson <rth@redhat.com>
19233 * recog.c (peephole2_optimize): Split blocks when EH insns are
19234 generated in the middle of a block. Do global life update if
19237 2002-03-24 Richard Henderson <rth@redhat.com>
19239 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
19241 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19244 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
19245 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
19246 (init_dependency_output): Don't make no_output decision here.
19248 2002-03-24 Andrew Cagney <ac131313@redhat.com>
19250 * stmt.c (check_for_full_enumeration_handling): Remove tests of
19251 warn_switch. Update description.
19252 (expand_end_case_type): Call check_for_full_enumeration_handling
19255 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19257 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
19258 (m68hc11_split_move): Call it to see if the source and destination
19259 operands use the same direction auto inc/dec mode, otherwise make the
19260 source an offsetable memory operand and generate an add.
19262 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19264 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
19265 register for operand 2.
19266 ("*subsi3_zero_extendqi"): Likewise.
19267 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
19268 bits so that it is compatible with a pop.
19269 ("*andhi3_gen"): Likewise.
19270 ("xorhi3"): Likewise.
19272 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19274 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
19276 (cpp_post_options): ... not here.
19278 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19279 Aldy Hernandez <aldyh@redhat.com>
19281 Removal of separate preprocessor cpp0.
19283 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
19284 cpp0, install-common): Update.
19285 * c-common.c (flag_preprocess_only): New.
19286 (c_common_init): Preprocess for -E.
19287 * c-common.h (flag_preprocess_only): New.
19288 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
19289 * c-objc-common.c (c_init_decl_processing): Exit quickly
19290 for NULL return from c_common_init.
19291 * cpplib.h (cpp_preprocess_file): New.
19292 * cppmain.c (main, general_init, pfile, progname): Remove.
19293 (do_preprocessing): Rename cpp_preprocess_file, don't call
19294 cpp_finish. Don't close stdout here.
19295 (setup_callbacks): Update prototype.
19296 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
19298 * tradcpp.c (main): Ignore -quiet.
19300 * lang-specs.h (default_compilers): Preprocess with cc1obj.
19302 2002-03-24 Richard Henderson <rth@redhat.com>
19304 PR optimization/5742
19305 * machmode.def: Add inner mode field to complex modes.
19306 * config/mips/mips.c (mips_function_value): Always define. Add
19307 new argument to handle libcalls.
19308 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
19309 (FUNCTION_VALUE): Likewise.
19310 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
19311 * config/mips/mips-protos.h: Update.
19313 2002-03-23 Richard Henderson <rth@redhat.com>
19315 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
19316 * config/sparc/sparc-protos.h: Update.
19317 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
19319 2002-03-23 Richard Henderson <rth@redhat.com>
19321 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
19322 _start or _init begins the text segment.
19324 2002-03-23 David Edelsohn <edelsohn@gnu.org>
19326 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
19327 not HOST_WIDEST_INT.
19328 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
19330 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
19333 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
19334 operand argument to output_return_instruction.
19335 * arm.c (arm_print_operand, case 'd'): If the operand is
19336 const_true_rtx then just return.
19337 (arm_print_operand, case 'D'): If the operand is const_true_rtx
19340 2002-03-23 Andrew Cagney <ac131313@redhat.com>
19342 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
19343 (Warning Options): Document -Wswitch-default.
19344 * toplev.c (W_options): Add -Wswitch-default. Update comment on
19346 (warn_switch_default): Define variable.
19347 (warn_switch): Update comment.
19348 * flags.h (warn_switch_default): Declare variable.
19349 (warn_switch): Update comment.
19350 * stmt.c (expand_end_case): Check for and, when
19351 warn_switch_no_default, warn of a missing default case.
19353 2002-03-23 Alan Modra <amodra@bigpond.net.au>
19355 * real.h (N): Special case 128 bit doubles.
19357 * combine.c (simplify_comparison): When widening modes, ignore
19358 sign extension on CONST_INTs.
19360 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19362 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
19363 passed to adjust_address. Fix comment formatting.
19366 2002-03-22 Zack Weinberg <zack@codesourcery.com>
19368 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
19369 Always make REAL_VALUE_TYPE a struct containing an array of
19370 HOST_WIDE_INT, not a double. Tidy up the code deciding how
19371 big it is. Don't declare or use union real_extract.
19373 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
19374 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
19375 (print_operand), config/arm/arm.c (output_move_double),
19376 config/arm/arm.md (consttable_4, consttable_8),
19377 config/romp/romp.c (output_fpops), config/s390/s390.h
19378 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
19379 (xtensa_output_literal): Don't use union real_extract.
19381 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
19382 (sfmode_constant_to_ulong), config/ns32k/merlin.h
19383 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
19384 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
19385 (PRINT_OPERAND): Don't use local version of union
19388 * config/convex/convex.c (check_float_value), config/vax/vax.c
19389 (vax_float_literal), config/m88k/m88k.md (divdf3),
19390 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
19391 config/pdp11/pdp11.c (output_move_quad): Don't do host
19392 arithmetic on target floating point quantities.
19394 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
19395 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
19397 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
19398 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
19400 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
19401 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
19403 * print-rtl.c (print_rtx): Disable code which needs
19404 floating-point emulator.
19405 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
19406 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
19407 depending on HOST_FLOAT_FORMAT to be defined properly.
19409 * config/1750a/1750a.c (get_double, float_label): Delete.
19410 (print_operand): Delete huge commented-out chunk. Use
19411 REAL_VALUE_TO_DECIMAL.
19412 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19414 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19416 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19417 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19418 * config/m88k/m88k.c (real_power_of_2_operand,
19419 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19420 real_extract out of the union; run the input through
19421 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19422 from that into the union.
19423 * config/pdp11/pdp11.c (output_move_double): Rearrange
19424 parentheses to make automatic indenter happy.
19426 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19427 Point" and rewrite to describe current situation. Also adjust
19428 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19430 * doc/rtl.texi: Adjust cross reference.
19432 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19434 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19435 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19436 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19437 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19438 prevent use of sp as a reload register.
19439 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19440 non_acc_reg_operand.
19441 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19442 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19443 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19444 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19446 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19448 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19449 * cpplex.c (unterminated): Delete.
19450 (parse_string): No string literal may extend over multiple
19451 lines. Suppress the error when preprocessing assembly.
19452 * cppmain.c (scan_translation_unit): Strings are single-line.
19454 * doc/cpp.texi: Update to match.
19456 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19458 PR optimization/5854
19459 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19461 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19462 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19463 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19464 const0 if scratch register was not allocated.
19465 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19466 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19467 with GEN_INT (...).
19468 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19469 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19470 with GEN_INT (...) everywhere. Remove constraints in define_split
19472 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19473 require scratch register for setting 0 into regs/non-pushable memory.
19475 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19477 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19478 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19480 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19482 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19483 * cppinit.c (cpp_create_reader): On by default.
19484 (cpp_handle_option): Handle -W[no-]endif-labels.
19485 (cpp_post_options): Also enable if -pedantic.
19486 * cpplib.c (do_else): Use it.
19487 (do_endif): Likewise.
19488 * doc/cppopts.texi: Document new option.
19489 * doc/invoke.texi: Document new option.
19491 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19493 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19494 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19496 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19498 * flow.c (calculate_global_regs_live): Clear aux fields of
19501 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19503 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19504 REG or MEM subregs, pass rtx * instead of rtx to it.
19505 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19506 rtx * instead of rtx to alter_subreg.
19507 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19508 * config/pj/pj.c (pj_output_rval): Likewise.
19510 2002-03-22 Richard Henderson <rth@redhat.com>
19513 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19514 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19515 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19516 (ia64_expand_prologue): Look at int_regs, not words, for number
19517 of incomming int regs.
19519 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19521 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19523 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19525 * toplev.c (flag_loop_optimize, flag_crossjumping):
19526 New static variables.
19527 (rest_of_compilation): Conditionalize crossjumping and
19529 (parse_options_and_default_flags): Default loop_optimize and
19531 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19532 * invoke.texi (crossjumping, loop-optimize): Document.
19534 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19536 * real.c (eiisneg): Move outside #ifdef NANS.
19538 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19540 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19541 frequencies match; avoid match on different loop depths.
19542 (try_crossjump_to_bb): Kill tests that no longer brings time
19544 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19546 (split_edge): Likewise.
19548 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19551 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19552 * cfgrtl.c: Include insn-config.h
19553 (split_block) Dirtify block in presence of conditional execution
19555 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19557 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19558 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19559 (function_arg): Constify CUMULATIVE_ARGS.
19560 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19561 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19562 (UNITS_PER_DOUBLE): New macro.
19563 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19564 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19565 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19566 fp_regs and stack_words.
19567 (EABI_FLOAT_VARARGS_P): New macro.
19568 * config/mips/mips.c (struct mips_arg_info): New.
19569 (mips_arg_info): New function.
19570 (function_arg_advance): Use it. Add adjustment instructions here
19571 rather than in function_arg.
19572 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19573 for VOIDmode at the beginning of the function.
19574 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19575 (function_arg_pass_by_reference): Likewise.
19576 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19577 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19578 (mips_va_start): Likewise. Use the new stack_words field of
19579 CUMULATIVE_ARGS to set up overflow area. Reformat.
19580 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19581 doubles and other types, aligning the overflow pointer for non-doubles
19582 too. Remove some code duplication. Replace hard-coded constants.
19584 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19586 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19587 (CLASS_UNITS): Undefine.
19588 (CLASS_MAX_NREGS): Use FP_INC.
19589 * config/mips/mips.c (compute_frame_size): Likewise.
19590 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19592 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19594 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19595 prototype, and handle lexing numbers and identifiers.
19596 (parse_identifier): Update to new form of parse_slow.
19597 (parse_number): Fast path only, use parse_slow otherwise.
19598 (_cpp_lex_direct): Update calls to parse_number.
19600 2002-03-21 DJ Delorie <dj@redhat.com>
19602 * bb-reorder.c (make_reorder_chain_1): Protect against
19603 when redundant edges are omitted.
19604 * predict.c (dump_prediction): Likewise.
19606 2002-03-21 Richard Henderson <rth@redhat.com>
19609 * fixinc/inclhack.def (solaris_stdio_tag): New.
19610 * fixinc/fixincl.x: Regenerate.
19612 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19615 * c-typeck.c (process_init_element): Flag non-static
19616 initialization of a flexible array member as illegal.
19618 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19620 * config/rs6000/t-linux64: New.
19621 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19622 t-ppccomm. Use t-rs6000 and t-linux64.
19623 (powerpc64-*-gnu* <tmake_file>): Likewise.
19624 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19625 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19626 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19628 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19630 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19631 flag_really_no_inline instead of optimize == 0.
19633 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19635 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19637 * flags.h (flag_really_no_inline): New.
19639 * c-common.c (c_common_post_options): Initialize
19640 flag_really_no_inline.
19642 * toplev.c (flag_really_no_inline): New.
19644 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19646 * config/avr/avr.md (length): Fix length computation for
19647 conditional branches.
19649 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19651 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19652 sdbout.o, profile.o): Update.
19653 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19655 * c-common.h (gettags): Move here from tree.h.
19656 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19657 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19658 * dbxout.c (dbxout_init): Use getdecls langhook.
19659 * expr.c (expand_expr): Use insert_block langhook.
19660 * fold-const.c: Include langhooks.h.
19661 (fold_range_test, fold_binary_op_with_conditional_arg,
19662 fold): Use global_bindings_p langhook.
19663 * integrate.c (expand_inline_function): Use insert_block langhook.
19664 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19665 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19666 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19667 LANG_HOOKS_GETDECLS): New.
19668 (LANG_HOOKS_INITIALIZER): Update.
19669 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19671 * langhooks.h (struct lang_hooks_for_decls): New.
19672 (struct lang_hooks): Update.
19673 * profile.c: Include langhooks.h.
19674 (output_func_start_profiler): Use new langhooks.
19675 * sdbout.c: Include langhooks.h.
19676 (sdbout_init, sdbout_finish): Use getdecls langhook.
19677 * stmt.c: Include langhooks.h.
19678 (expand_fixup, fixup_gotos): Use new langhooks.
19679 * stor-layout.c: Include langhooks.h.
19680 (variable_size): Use global_bindings_p langhook.
19681 * toplev.c (compile_file): Use getdecls langhook.
19682 * tree-inline.c (remap_block): Use insert_block langhook.
19683 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19684 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19686 2002-03-21 Richard Henderson <rth@redhat.com>
19688 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19689 constants in .data when -fpic.
19691 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19693 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19696 2002-03-21 Tom Tromey <tromey@redhat.com>
19698 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19700 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19702 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19704 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19706 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19707 Richard Henderson <rth@redhat.com>
19710 * c-common.c (c_expand_expr): Preserve result of a statement
19711 expression if needed.
19713 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19716 * genrecog.c (maybe_both_true_mode): Remove.
19717 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19718 * machmode.def (Pmode): Likewise.
19720 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19722 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19723 (nonlocal_mentioned_p_1): New function.
19724 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19725 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19726 (mark_constant_function): Recognize pure functions.
19727 * rtl.h (global_reg_mentioned_p): New prototype.
19728 * rtlanal.c (global_reg_mentioned_p,
19729 global_reg_mentioned_p_1): New function.
19731 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19733 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19735 * fixinc/fixincl.x: Regenerate.
19737 2002-03-20 Jason Merrill <jason@redhat.com>
19739 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19741 2002-03-20 Michael Meissner <meissner@redhat.com>
19743 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19746 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19748 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19749 ".literal_position" directive before the constant pool.
19751 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19753 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19754 Add Craig Rodrigues.
19755 Add Brad Lucier to testers.
19757 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19760 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19762 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19763 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19764 instead of insn_extract.
19766 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19769 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19771 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19772 stmt if some case has been output.
19774 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19777 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19778 movsfcc_1, movdfcc_1): Add %O2.
19779 * config/i386/i386.c (print_operand): Handle %ON.
19780 Print . before float condition codes in Sun as cmov syntax.
19781 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19782 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19785 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19787 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19788 return instruction if PC was popped.
19790 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19792 * config/xtensa/xtensa.md: Remove unused type attributes.
19793 (adddi_carry, subddi_carry): Change type attribute to "multi".
19795 2002-03-19 Dale Johannesen <dalej@apple.com>
19797 PR optimization/5999, middle-end/5731
19798 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19799 multiplications by reciprocals.
19801 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19803 * Makefile.in: Update.
19804 * c-common.c: Include langhooks.h.
19805 (inline_forbidden_p): Use new hook.
19806 * diagnostic.c: Include langhooks.h.
19807 (format_with_decl, announce_function,
19808 default_print_error_function): Use new hook.
19809 * dwarf2out.c (dwarf2_name): Use new hook.
19810 * function.c: Include langhooks.h.
19811 (init_function_start): Use new hook.
19812 * langhooks-def.h (lhd_decl_printable_name): New.
19813 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19814 (LANGHOOKS_INITIALIZER): Update.
19815 * langhooks.c (lhd_decl_printable_name): New.
19816 * langhooks.h (struct lang_hooks): New hook.
19817 * toplev.c (decl_name, decl_printable_name): Remove.
19818 (open_dump_file): Use new hook.
19819 (process_options): Remove old hook.
19820 * tree.h (decl_printable_name): Remove.
19822 * objc-act.c (objc_init): Remove old hook.
19823 (objc_printable_name): Export.
19824 * objc-act.h (objc_printable_name): New.
19825 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19827 2002-03-19 Jim Blandy <jimb@redhat.com>
19829 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19830 the start_source_file debug hook, not the current line number.
19832 2002-03-19 Richard Henderson <rth@redhat.com>
19834 * flow.c (EH_USES): Provide default.
19835 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19836 * doc/tm.texi (EH_USES): New.
19838 * config/ia64/ia64.c (ia64_eh_uses): New.
19839 * config/ia64/ia64-protos.h: Update.
19840 * config/ia64/ia64.h (EH_USES): New.
19842 2002-03-19 Richard Henderson <rth@redhat.com>
19844 * varasm.c (output_constant_def): Fix stupid typo.
19846 2002-03-19 Richard Henderson <rth@redhat.com>
19849 * except.c (current_function_has_exception_handlers): New.
19850 * except.h: Declare it.
19851 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19852 Combine tests that disable all sibcalls for the function.
19854 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19856 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
19859 2002-03-19 Richard Henderson <rth@redhat.com>
19862 * config/ia64/ia64.c: Revert 2002-03-01 patch.
19863 * config/ia64/ia64.h (INIT_EXPANDERS): New.
19865 2002-03-19 Jim Blandy <jimb@redhat.com>
19867 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
19868 name, even if the replacement list contains no tokens, as required
19871 2002-03-19 Jason Merrill <jason@redhat.com>
19873 * varasm.c (globalize_decl): Get the name from the RTL, not
19874 DECL_ASSEMBLER_NAME.
19876 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
19878 2002-03-19 Bob Wilson <bob.wilson@acm.org>
19880 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
19881 subdi_carry): Define.
19883 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19885 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
19886 about -fpic/-fPIC if extra_warnings set.
19888 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19890 * expr.c (expand_expr): Sign-extend CONST_INT generated from
19891 TREE_STRING_POINTER.
19892 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
19894 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19896 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
19897 in favor of SP if FRAME_POINTER_REQUIRED is false.
19899 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
19901 * emit-rtl.c (gen_int_mode): New function.
19902 * rtl.h: Prototype for it.
19903 * combine.c (make_extraction, simplify_comparison), expmed.c
19904 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
19905 (convert_modes, store_field), optabs.c (expand_fix),
19906 simplify-rtx.c (neg_const_int, simplify_unary_real),
19908 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
19909 Use it instead of GEN_INT (trunc_int_for_mode (...)).
19911 2002-03-19 Jakub Jelinek <jakub@redhat.com>
19914 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
19915 convert_parm_for_inlining.
19916 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
19918 * langhooks-def.h: Likewise.
19919 * objc/objc-lang.c: Likewise.
19920 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
19922 * tree-inline.c (initialize_inlined_parameters):
19923 Call convert_parm_for_inlining lang hook if needed.
19924 * c-typeck.c (c_convert_parm_for_inlining): New function.
19925 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
19927 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19929 * calls.c (precompute_arguments): Do not assume that temporaries
19930 can be destroyed after expanding the argument.
19931 (expand_call): Likewise.
19933 2002-03-15 Eric Christopher <echristo@redhat.com>
19935 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
19936 Fix register preference on last change.
19937 * config/mips/mips.c (mips_return_in_memory): New function.
19938 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
19939 * config/mips/mips-protos.h: Declare.
19940 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
19941 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
19943 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
19945 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
19947 (anddi3, iorsi3): Likewise.
19949 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
19950 use %gprel for symbols that are going to be placed in linkonce
19953 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19954 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19955 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19956 not needed. Disregard leaf_function_p().
19957 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19958 mips16 frame pointer.
19959 * config/mips/mips.md (store ra): Only to small SP offsets.
19960 2001-08-22 Graham Stott <grahams@redhat.com>
19961 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19962 return a REG rtx for the return address register.
19964 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19966 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19967 constant-pool addresses as "mode-dependent".
19968 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19970 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19973 * expr.c (emit_group_load): Use extract_bit_field if
19974 needed for CONCAT arguments.
19976 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19979 * arm.md (tablejump): Make this a define_expand. For PIC add the
19980 offset to the base of the table.
19981 (thumb_tablejump): Matcher for Thumb tablejump insn.
19982 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19983 as the difference of two labels.
19984 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19985 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19986 tables in the code.
19987 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19988 * arm.c (get_jump_table_size): If the table is not in the text
19989 section, return zero.
19991 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19993 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19995 (arm_reload_out_hi): Use gen_lowpart instead of
19996 gen_rtx_SUBREG to access QImode components.
19997 * config/arm/arm.md: Disable zero_extend split for QImode
19998 subregs in BIG_ENDIAN mode.
19999 (storehi_bigend): Match use of least significant byte.
20000 (storeinthi): Remove extraneous SUBREG.
20001 Add missing construction of operands[2].
20002 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
20003 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
20004 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
20006 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
20008 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
20011 2002-03-17 Richard Henderson <rth@redhat.com>
20013 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
20016 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20018 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
20019 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
20021 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20023 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
20025 * predict.c (estimate_bb_frequencies): Delete unused variables.
20027 2002-03-17 Richard Henderson <rth@redhat.com>
20029 * config/ia64/ia64.c (ia64_attribute_table): Move before
20030 targetm definition. Make static.
20032 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
20034 * c-common.h (yyparse, c_common_parse_file): New.
20035 * c-lang.c: Include c-common.h.
20036 (LANG_HOOKS_PARSE_FILE): Redefine.
20037 * c-lex.c: Include c-common.h.
20038 (yyparse): Rename c_common_parse_file. Call yyparse.
20039 * c-parse.in (yyparse): Remove macro.
20040 * c-tree.h (yyparse_1): Remove.
20041 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
20042 (LANG_HOOKS_INITIALIZER): Update.
20043 * langhooks.h (struct lang_hoooks): New hook parse_file.
20044 * toplev.c (compile_file): Use parse_file hook.
20045 * tree.h (yyparse): Remove.
20046 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
20048 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20050 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
20051 float_truncate, not fix.
20052 ("*truncdfsf2_real"): Ditto.
20053 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
20055 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
20057 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
20059 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
20060 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
20061 where appropriate. Make the second reference to
20062 leaf_function_p a function call, as intended. Reindented.
20064 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
20065 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
20067 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
20068 add register to non-constant into sp.
20070 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
20071 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20072 (mips16_gp_pseudo_rtx): Lose.
20073 (INIT_EXPANDERS): Deleted.
20074 * config/mips/mips.c (mips_init_machine_status): New.
20075 (mips_free_machine_status): New.
20076 (mips_mark_machine_status): New.
20077 (override_options): Set them.
20078 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
20079 (struct machine_function): ... new. Replaced all references.
20080 (mips_add_gc_roots): Don't mark them.
20081 (embedded_pic_fnaddr_reg): New, extracted from...
20082 (embedded_pic_offset): ... here.
20083 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
20086 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20088 * cppinit.c: Revert -MD removal.
20090 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20092 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
20093 soft registers by default for 68HC12.
20094 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
20095 when compiling with -fomit-frame-pointer.
20096 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
20097 (expand_epilogue): Likewise.
20098 (m68hc11_gen_rotate): Use exg when rotating by 8.
20100 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20102 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
20103 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
20104 (splits): Remove unused add splits.
20105 ("*addhi3_68hc12"): Tune constraints.
20106 ("addhi_sp"): Try to use X instead of Y in all cases and if the
20107 constant fits in 8-bits and D is dead use abx/aby instructions.
20108 ("*addhi3"): Remove extern declaration of ix_reg.
20109 ("*subsi3"): Optimize and provide new split.
20110 ("subhi3"): Cleanup.
20111 ("*subhi3_sp"): Avoid saving X if we know it is dead.
20112 (arith splits): For 68hc12 save the address register on the stack
20113 and do the arithmetic operation with a pop.
20115 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20117 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
20118 allocating QImode in address registers.
20119 ("*movqi_m68hc11"): Likewise.
20121 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
20123 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
20125 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20127 * cppinit.c (print_help): Display -MD and -MMD.
20128 Don't display usage string. Update assertion syntax and
20130 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
20131 (cpp_handle_option): Update.
20133 2002-03-15 Chris Demetriou <cgd@broadcom.com>
20135 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
20136 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
20137 and define it so that regardless of target CPU size,
20138 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
20139 of "int" rather than "long."
20141 2002-03-15 Richard Henderson <rth@redhat.com>
20143 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
20146 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20148 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
20149 ("tstqi" split): Avoid using memory for tstqi on address register.
20150 (splits): Remove constraints.
20151 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
20152 ("cmpdf", "cmpsf"): Remove since not used.
20153 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
20154 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
20156 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20158 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
20159 ("neghi2"): Tighten constraints.
20160 ("one_cmplsi2"): Optimize and simplify split.
20161 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
20163 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20165 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
20166 and split of AND operation to clear the upper bits.
20167 ("*logicalsi3_zextqi"): Likewise.
20168 ("*logicallhi3_zexthi_ashift8"): Likewise.
20169 ("*logicalsi3_silshr16"): Likewise.
20170 ("logicalsi3_silshl16"): Likewise.
20171 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
20173 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20175 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
20176 (m68hc11_indirect_p): New function.
20177 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
20178 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
20180 (asm_print_register): Likewise.
20181 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
20182 (m68hc11_indirect_p): Declare.
20183 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
20184 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
20185 (TARGET_SWITCHES): New option -mrelax.
20186 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
20188 ("iorsi3", "xorsi3"): Likewise.
20189 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
20190 ("*andhi3_mem"): New to handle destination in memory with bclr
20191 and a scratch register.
20192 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
20193 ("*andhi3_const"): New when operand2 is constant.
20194 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
20195 ("*andhi3_gen"): Cleanup of the old "andhi3".
20196 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
20197 ("xorqi3"): Update constraints.
20199 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20201 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
20202 for reg_equiv_memory_loc when the operand is a register that does
20203 not get a hard register (stack location).
20204 (tst_operand): After reload, accept all memory operand.
20205 (symbolic_memory_operand): Fix detection of symbolic references.
20206 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
20207 accept symbols and any constant.
20209 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20211 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
20212 note on the insn that sets the soft frame register.
20213 (must_parenthesize): ix and iy are also reserved names.
20214 (print_operand_address): One more place where parenthesis are required
20215 to avoid confusion with register names.
20216 (m68hc11_gen_movhi): Allow push of stack pointer.
20217 (m68hc11_check_z_replacement): Fix handling of parallel with a
20219 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
20220 the replacement register is.
20221 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
20222 and D8_REGS classes.
20223 (MODES_TIEABLE_P): All modes are tieable except QImode.
20225 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20227 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
20228 (___subdi3): Likewise.
20229 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
20230 (__map_data_section): Optimize 68hc11 case.
20232 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20234 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
20235 than a shift to avoid adding a register with itself.
20236 (m68hc11_memory_move_cost): Take into account NO_REGS.
20237 (m68hc11_register_move_cost): Update and use memory move cost
20238 for soft registers.
20239 (m68hc11_address_cost): Make cost of valid offset not 0 so that
20240 it gives more opportunities to cse to optimize.
20241 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
20242 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
20244 2002-03-15 Mark Mitchell <mark@codesourcery.com>
20246 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
20247 * c-common.def (CLEANUP_STMT): New tree node.
20248 * c-common.h (CLEANUP_DECL): New macro.
20249 (CLEANUP_EXPR): Likewise.
20250 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
20251 * expr.c (expand_expr): Tidy.
20252 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
20253 * tree-inline.c (initialize_inlined_parameters): Clean up
20254 new local variables.
20256 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20259 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
20260 before movrXX only, use reg_overlap_mentioned_p.
20261 Only special case NE if just one insn can be generated.
20263 2002-03-15 Jason Merrill <jason@redhat.com>
20265 * varasm.c (assemble_variable): Call resolve_unique_section before
20266 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
20267 of error_mark_node.
20269 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20272 * arm.md (split pattern for thumb shiftable immediates): Add comment
20273 explaining non-obvious test.
20275 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20278 * arm.md (movaddr, movaddr_insn): Delete.
20280 2002-03-15 Jason Merrill <jason@redhat.com>
20282 * toplev.c (wrapup_global_declarations): Clarify variable handling.
20283 -fkeep-static-consts doesn't apply to comdats.
20285 2002-03-14 Richard Henderson <rth@redhat.com>
20287 * c-decl.c: Include c-pragma.h.
20288 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
20289 (finish_function): Tidy.
20290 * c-pragma.c: Include c-common.h.
20291 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
20292 (handle_pragma_weak): Use them.
20293 (init_pragma): Register pending_weaks.
20294 * c-pragma.h (maybe_apply_pragma_weak): Declare.
20295 * print-tree.c (print_node): Print DECL_WEAK.
20296 * varasm.c (mark_weak_decls): Remove.
20297 (remove_from_pending_weak_list): Remove.
20298 (add_weak): Remove.
20299 (asm_emit_uninitialised): Call globalize_decl for weak commons.
20300 (weak_decls): Make a tree_list.
20301 (declare_weak): Cons weak_decls directly.
20302 (globalize_decl): Remove weak_decls elements directly.
20303 (weak_finish): Simplify weak_decls walk. Don't weaken unused
20304 symbols. Don't pretend to handle aliases.
20305 (init_varasm_once): Update weak_decls registry.
20306 * Makefile.in: Update dependencies.
20308 2002-03-14 Richard Henderson <rth@redhat.com>
20311 * config/ia64/ia64.c: Include tm_p.h last.
20312 (gen_nop_type): Remove duplicate definition.
20313 (cycle_end_fill_slots): Set sched_data for second L slot.
20314 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
20315 (nop_cycles_until): Fix typos.
20317 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20319 PR optimization/5891
20320 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
20322 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
20324 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
20325 descriptors correctly.
20327 2002-03-14 Michael Meissner <meissner@redhat.com>
20329 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
20330 100, allowing MAX_UNROLLED_INSNS to be overridden.
20332 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
20335 * unroll.c (params.h): Include.
20336 (MAX_UNROLLED_INSNS): Delete, now in params.h.
20338 * doc/invoke.texi (--param max-unroll-insns): Document.
20340 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
20342 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20344 * arm.md: Fix warnings about constraints in peepholes and splits.
20346 2002-03-14 Zack Weinberg <zack@codesourcery.com>
20348 * cpphash.h (struct lexer_state): Remove line_extension member.
20349 * cpplib.c (dequote_string, do_linemarker): New functions.
20350 (linemarker_dir): New data object.
20351 (DIRECTIVE_TABLE): No longer need to interpret #line in
20352 preprocessed source. Delete obsolete comment about return
20353 values of handlers.
20354 (end_directive, directive_diagnostics, _cpp_handle_directive):
20355 Don't muck with line_extension.
20356 (directive_diagnostics): No need to issue warnings for
20358 (_cpp_handle_directive): Issue warnings for linemarkers here,
20359 when appropriate. Dispatch linemarkers to do_linemarker, not
20361 (do_line): Code to handle linemarkers split out to do_linemarker.
20362 Convert escape sequences in filename argument, both places.
20364 * cppmacro.c (quote_string): Rename cpp_quote_string and
20365 export. All callers changed.
20366 * cpplib.h (cpp_quote_string): Prototype.
20367 * cppmain.c (print_line): Call cpp_quote_string on to_file
20368 before printing it.
20370 * doc/cpp.texi: Document that escapes are now interpreted in
20371 #line and in linemarkers, and that non-printing characters are
20372 converted to octal escapes when linemarkers are generated.
20374 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
20376 * emit-rtl.c (try_split): Use delete_insns.
20377 * recog.c (split_all_insns): Fix terminating condition.
20379 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20380 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20383 * arm.c (arm_output_epilogue): Fix floating-point register save
20384 adjustment when using a frame pointer.
20386 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
20388 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
20389 * config/mips/mips.c (compute_frame_size): Retrofit them here.
20390 (save_restore_insns, mips_expand_epilogue): And here.
20391 (build_mips16_call_stub): And here.
20392 (mips_function_value): Use the new macros to decide whether a single
20393 or complex float can be returned in floating-point registers. Return
20394 a parallel rtx in the complex case.
20396 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
20398 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
20399 call after liveness analysis.
20401 * recog.c (split_insn): Use delete_insn_and_edges.
20403 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
20404 instructions to have branch prediction notes.
20405 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
20407 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
20409 * configure.in: Don't pass -Wno-long-long to a ADA compiler
20410 that doesn't support it.
20411 * configure: Regenerate.
20413 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20416 * config/sparc/sparc.md (normal_branch, inverted_branch,
20417 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20418 inverted_fp_branch): Adjust calls to output_cbranch.
20419 Set length attribute.
20420 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20421 output_v9branch. Set length attribute.
20422 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20424 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20425 (output_cbranch): Likewise. Handle far branches.
20426 (output_v9branch): Handle far branches.
20427 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20429 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20430 noov_compare64_op predicates.
20432 2002-03-13 Jason Merrill <jason@redhat.com>
20434 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20435 into the function and constify it.
20436 * gthr-dce.h, gthr-solaris.h: Likewise.
20438 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20440 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20441 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20442 std_expand_builtin_va_arg if not ABI_V4.
20444 2002-03-13 Jason Merrill <jason@redhat.com>
20446 * varasm.c (globalize_decl): New fn.
20447 (assemble_start_function): Use it.
20448 (asm_emit_uninitialized): Use it.
20449 (assemble_alias): Use it.
20450 (assemble_variable): Use it.
20452 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20454 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20455 2002-03-12 internal visibility change.
20456 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20457 visibility into SYMBOL_REF_FLAG.
20459 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20461 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20462 VOIDmode operand. Add compile-time optimization for constant results.
20464 2002-03-12 Jason Merrill <jason@redhat.com>
20466 * c-typeck.c (convert_for_assignment): Don't allow conversions
20467 between pointers and references. Only allow lvalues to convert to
20470 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20472 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20473 before prologue, to avoid scheduling problems.
20475 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20477 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20478 (ELIMINABLE_REGS): Add sfp->sp.
20479 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20481 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20483 PR optimization/5892
20484 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20486 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20488 * loop.c (basic_induction_var): Don't call convert_modes if mode
20489 classes are different.
20491 2002-03-12 Richard Henderson <rth@redhat.com>
20493 PR optimization/5901
20494 * function.c (reposition_prologue_and_epilogue_notes): Position
20495 the markers after/before the last/first insn not deleted.
20497 2002-03-12 Richard Henderson <rth@redhat.com>
20499 PR optimization/5878
20500 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20501 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20502 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20504 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20505 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20506 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20508 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20509 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20510 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20511 also. Don't set it if not flag_pic.
20512 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20513 to be INVALID_REGNUM when not used.
20515 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20517 * expmed.c (store_bit_field): Reset alias set for memory.
20518 (extract_bit_field): Same.
20520 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20522 * c-common.c (c_tree_code_type, c_tree_code_length,
20523 c_tree_code_name, add_c_tree_codes): Delete.
20524 * c-common.h (add_c_tree_codes): Delete.
20525 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20527 * c-objc-common.c (c_objc_common_init): Don't call
20528 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20529 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20530 objc_tree_code_name, add_objc_tree_codes): Delete.
20531 (objc_init): Don't call add_objc_tree_codes.
20532 * objc/objc-lang.c (tree_code_type, tree_code_length,
20533 tree_code_name): Define.
20534 * toplev.c (lang_independent_init): Don't set
20535 tree_code_length[IDENTIFIER_NODE].
20536 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20537 Delete definitions, moved to language front-ends.
20538 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20539 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20541 (tree_code_length): Change type to unsigned char.
20543 2002-03-12 Richard Henderson <rth@redhat.com>
20545 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20546 internal visibility change.
20548 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20550 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20551 validize_mem() instead of change_address to avoid clobbering
20554 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20556 * c-lex.h (position_after_whitespace): Remove.
20558 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20560 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20561 (lex_string): Use unsigned char pointers.
20563 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20565 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20566 is not a valid memory_operand.
20568 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20570 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20571 * config/xtensa/lib1funcs.asm: Fix copyright to include
20572 special case for libgcc files.
20573 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20574 (__divsi3): Likewise.
20575 (__umodsi3): Likewise.
20576 (__modsi3): Likewise.
20577 * config/xtensa/lib2funcs.S: Fix copyright to include
20578 special case for libgcc files.
20580 2002-03-12 Tom Rix <trix@redhat.com>
20582 * collect2.c (resolve_lib_name): Move outside of
20583 OBJECT_FORMAT_COFF ifdef.
20584 (ignore_library): Same.
20586 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20588 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20590 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20592 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20593 to function_section before writing out the constant pool.
20595 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20597 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20599 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20601 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20603 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20604 (adddi3): Likewise.
20607 (cmpsi splitter): Likewise.
20608 (modsi3): Fail if <= 0.
20609 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20610 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20611 (reg_or_sub_cint64_operand): Likewise.
20612 (num_insns_constant_wide): Optimize sign extension.
20613 (rs6000_legitimize_address): Likewise.
20615 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20617 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20618 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20620 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20622 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20623 address calculation.
20625 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20627 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20628 scratch register to DImode / TImode.
20629 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20630 register used does not overlap the target.
20632 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20634 * Makefile.in (debug.o): Depend on debug.h.
20635 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20636 * debug.c (do_nothing_debug_hooks): Likewise.
20637 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20638 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20639 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20640 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20641 * dwarfout.c (dwarf_debug_hooks): Likewise.
20642 * integrate.c (output_inline_function): Likewise.
20643 * objc/objc-act.c (synth_module_prologue): Likewise.
20644 * sdbout.c (sdb_debug_hooks): Likewise.
20645 * toplev.c (debug_hooks): Likewise.
20646 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20648 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20650 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20651 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20652 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20653 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20654 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20655 * defaults.h (POINTER_SIZE): Define.
20656 * doc/tm.texi (POINTER_SIZE): Document default.
20658 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20660 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20662 2002-03-11 Richard Henderson <rth@redhat.com>
20664 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20665 if rebuild_label_notes_after_reload.
20667 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20669 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20670 emit pic register load if "internal" visibility.
20671 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20672 (cris_expand_builtin_va_arg): Do all computations on trees.
20674 2002-03-11 Richard Henderson <rth@redhat.com>
20676 * rtlanal.c: Include recog.h.
20677 (keep_with_call_p): Fix thinko.
20678 * Makefile.in (rtlanal.o): Update dependencies.
20680 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20682 * genflags.c (gen_insn): Use IS_VSPACE.
20683 * genoutput.c (output_insn_data): Likewise.
20684 (process_template): Likewise.
20686 2002-03-11 Richard Henderson <rth@redhat.com>
20688 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20690 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20692 * Makefile.in: Update.
20693 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20694 Update documentation.
20695 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20696 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20698 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20700 * Makefile.in: Give texi2pod its input file as a command line
20701 argument, not on stdin.
20703 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20704 Daniel Berlin <dan@dberlin.org>
20706 C++ alias analysis improvement.
20707 * alias.c (record_component_aliases): Record aliases for base
20710 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20712 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20714 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20716 * toplev.c (vms_fopen): Remove, not needed.
20718 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20720 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20722 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20723 for FP, already done later.
20725 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20726 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20728 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20730 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20731 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20732 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20733 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20734 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20735 (ediv, emul, eldexp, esqrt): Likewise.
20736 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20737 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20738 (saturate): New function.
20739 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20740 (make_nan): Use a saturation value instead of a NaN if
20741 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20742 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20743 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20744 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20745 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20746 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20747 !ROUND_TOWARDS_ZERO.
20748 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20749 (ROUND_TOWARDS_ZERO): Document.
20751 2002-03-11 Andreas Jaeger <aj@suse.de>
20753 * cfg.c (dump_flow_info): Remove unused variable.
20755 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20757 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20758 computations on trees.
20760 2002-03-10 Richard Henderson <rth@redhat.com>
20763 * reload.c (copy_replacements_1): New.
20764 (copy_replacements): Use it to recurse through the rtx.
20766 2002-03-10 Richard Henderson <rth@redhat.com>
20768 * loop.c (strength_reduce): Compute number of iterations as
20769 unsigned HOST_WIDE_INT.
20771 2002-03-10 Richard Henderson <rth@redhat.com>
20773 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20774 to move away from the end of the block.
20776 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20778 PR preprocessor/5899
20779 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20781 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20783 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20785 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20787 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20789 * config/mmix/mmix.c: Improve comments.
20790 (mmix_target_asm_function_prologue): Drop variable
20791 empty_stack_frame. Don't allocate unused slot above fp.
20792 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20793 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20794 brace in first column.
20795 (enum reg_class): Ditto.
20796 (FIRST_PARM_OFFSET): Now 0.
20797 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20799 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20801 * combine.c (make_extraction): Fix error in last change.
20803 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20805 * c4x.c (c4x_fp_reglist): Const-ify.
20806 * cris.c (cris_print_operand): Likewise.
20807 * i386.c (ix86_va_arg): Likewise.
20808 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20809 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20810 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20811 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20812 * mcore.h (regno_reg_class): Likewise.
20813 * mips.c (gen_int_relational): Likewise.
20814 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20815 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20816 * pdp11.c (move_costs): Likewise.
20817 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20818 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20820 * s390.h (regclass_map): Likewise.
20821 * sh.c (shift_amounts): Likewise.
20822 * sh.md (rotlsi3): Likewise.
20824 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20826 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20827 (ne0+5): Use new clobber to generate proper shift pattern.
20828 Patch by Michael Matz <matz@kde.org>.
20830 2002-03-09 Andreas Schwab <schwab@suse.de>
20832 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20834 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20836 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20838 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20841 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20842 even for non-representable constants.
20844 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20846 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20847 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20848 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20849 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20850 (pop_function_context): Compute MAY_SHARE parameter for
20852 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20853 (gen_mem_addressof): Call fixup_var_refs with new parm.
20855 * combine.c (make_extraction): Don't make extension of CONST_INT.
20857 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20859 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
20860 in o32 and o64 ABIs.
20861 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
20862 but getting fixed-size structs passed in registers regardless of
20863 padding in o32 and o64 ABIs.
20865 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
20866 offset before loading address of argument passed by transparent
20869 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
20871 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
20873 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20875 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
20876 marker such that registers after it are saved.
20878 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20880 * sparc.c (arith_4096_operand): Fix error in last change.
20882 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20884 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
20885 defaults for MEABI.
20887 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20889 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
20892 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20894 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
20896 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
20898 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
20899 removed; fix return value.
20900 * combine.c (combine_instructions): Dirtify blocks where we failed to
20901 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
20902 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
20904 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20906 * gcse.c (insert_insn_end_bb): Fix typo in last change.
20908 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
20910 * recog.c (peephole2_optimize): Re-distribute EH edges.
20912 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
20914 * expr.c (expand_expr): Use unsave lang hook.
20915 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
20916 (LANG_HOOKS_INITIALIZER): Update.
20917 * langhooks.h (struct lang_hooks): New hook unsave.
20918 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
20919 (unsave_expr_1): Remove unused lang_unsave_expr_now.
20920 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
20921 (unsave_expr_now): Remove.
20922 * tree.h (unsave_expr_now, lang_unsave,
20923 lang_unsave_expr_now): Remove.
20926 2002-03-08 Andreas Jaeger <aj@suse.de>
20928 * flow.c (propagate_block_delete_insn): Remove unused variable.
20930 2002-03-08 Kazu Hirata <kazu@hxi.com>
20932 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
20933 insn length for memory load/store.
20935 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
20937 * doc/install.texi (--with-libiconv-prefix): Document.
20939 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
20941 * doc/sourcebuild.texi: Fix typo.
20943 2002-03-08 Jakub Jelinek <jakub@redhat.com>
20946 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20949 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20951 * rtl.c (copy_most_rtx): Move from here ...
20952 * emit-rtl.c (copy_most_rtx): ... to here.
20954 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20956 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20957 SUBTARGET_CPP_SIZE_SPEC.
20958 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20960 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20962 2002-03-07 Matt Hiller <hiller@redhat.com>
20964 * gensupport.c (first_dir_md_include): Renamed from include;
20965 change all references.
20966 (last_dir_md_include): Renamed from last_include; change all
20968 (init_md_reader): Unconditionally initialize base_dir whether or
20969 not filename is a relative path.
20971 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20973 * config/fp-bit.c (_unord_f2): Compile it in even if
20974 US_SOFTWARE_GOFAST is enabled.
20976 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20977 NULL_RTX. Set all HFmode operations as NULL_RTX.
20978 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20979 NULL_RTX, try reversing the comparison and the operands.
20981 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20983 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20984 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20987 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20989 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20991 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20993 * basic-block.h (fixup_abnormal_edges): Declare.
20994 * reload1.c (fixup_abnormal_edges): New function.
20995 * reg-stack.c (convert_regs): Use it.
20997 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20999 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
21001 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
21003 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
21004 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
21005 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
21006 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21007 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
21008 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
21009 unless x and y could be infinite.
21010 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
21011 Check that the common type of both arguments is a real, even for
21012 targets without unordered comparisons. Allow an integer argument
21013 to be compared against a real.
21014 (expand_tree_builtin): Use expand_unordered_cmp.
21015 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
21016 * cse.c (fold_rtx): Likewise. Fix indentation.
21017 * fold-const.c (fold_real_zero_addition_p): New.
21018 (fold): Use it, and the new HONOR_... macros.
21019 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
21020 * jump.c (reversed_comparison_code_parts): After searching for
21021 the true comparison mode, use HONOR_NANS to decide whether it
21022 can be safely reversed.
21023 (reverse_condition_maybe_unordered): Remove IEEE check.
21024 * simplify-rtx.c (simplify_binary_operation): Use the new macros
21025 to decide which simplifications are valid. Allow the following
21026 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
21027 and (a - -b) to (a + b).
21028 (simplify_relational_operation): Use HONOR_NANS.
21029 * doc/tm.texi: Document the MODE_HAS_... macros.
21031 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
21033 * combine.c (simplify_comparison): If simplifying a logical shift
21034 right and compare with constant, force the comparison to unsigned.
21036 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
21038 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
21040 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
21042 (alt_reg_names): Remove % for vrsave.
21044 2002-03-06 Richard Henderson <rth@redhat.com>
21046 PR optimization/5844
21047 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
21048 if used indicates we've already emitted one copy of an operand.
21049 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
21050 (gen_split): Supply a non-null used.
21052 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21054 * reload1.c (reload): Unshare all rtl after reload is done.
21056 * simplify-rtx.c (simplify_plus_minus): Do not abort,
21057 but simply fail if the expression is too complex to simplify.
21058 (simplify_gen_binary): Handle simplify_plus_minus failures.
21060 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
21062 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
21063 consistently call delete_trivially_dead_insns after CSE and GCSE;
21064 fix DFI_life dumping; do jump threading after liveness; do crossjumping
21065 after liveness2; update comment in last crossjumping.
21066 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
21068 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
21070 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
21071 after completing fast dead code elimination.
21073 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
21076 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
21078 * version.c: Fix misplaced leading blanks on first line.
21080 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
21082 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
21084 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
21086 * cfgcleanup.c (mentions_nonequal_regs): New function.
21087 (thread_jump): Use it.
21088 * toplev.c (rest_of_compilation): Run jump threading after
21091 2002-03-06 Jakub Jelinek <jakub@redhat.com>
21093 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
21096 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
21098 * predict.c (estimate_bb_frequencies): Do not reload the
21099 frequencies from notes.
21101 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
21103 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
21104 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
21106 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
21107 delete_noop_moves): Return indeger.
21108 * flow.c (ndead): New variable.
21109 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
21110 BB argument; update callers.
21111 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
21112 (life_analysis): Do not call purge_all_dead_edges.
21113 (update_life_info): Return number of deleted insns; print statistics.
21114 (update_life_info_in_dirty_blocks): likewise.
21115 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
21116 return number of insns deleted.
21118 * cse.c: Include timevar.h
21119 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
21120 iterate until stabilizes; print statistics; return number of killed
21122 * Makefile.in: (cse.o): Add timevar.h dependency
21123 * rtl.h (delete_trivially_dead_insns): New.
21124 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
21125 * toplev.c (rest_of_compilation): Update callers.
21127 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
21128 (try_optimize_cfg): Do not update liveness.
21129 (cleanup-cfg): Loop until try_optimize_cfg and dead code
21130 removal stabilizes; use delete_trivially_dead_insns.
21132 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
21134 2002-03-05 Zack Weinberg <zack@codesourcery.com>
21136 * cppmain.c (setup_callbacks): Disable #pragma and #ident
21137 callbacks when processing assembly language.
21139 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21141 * pa.h (ASM_FILE_END): Define.
21142 * som.h (ASM_FILE_END): Delete.
21144 * pa.c (function_arg): Don't pass floats in general registers in
21145 indirect calls if TARGET_ELF32.
21147 2002-03-05 Richard Henderson <rth@redhat.com>
21149 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
21151 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
21153 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
21155 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21157 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
21158 -r command line. Don't hide any symbols if not building
21161 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
21163 * cfg.c (dump_flow_info): Warn about profile mismatches.
21164 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
21165 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
21167 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21169 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
21170 wide volatile memory by parts.
21172 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21174 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
21177 2002-03-05 Richard Henderson <rth@redhat.com>
21179 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
21181 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21183 * toplev.c (documented_lang_options): Document more
21184 language-specific options.
21185 * doc/invoke.texi (Warning Options): Correct documentation for
21186 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
21187 * c-decl.c (c_decode_option): Use a table to handle warning options.
21189 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
21191 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
21192 parameter to mmix_encode_section_info.
21193 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
21194 relocatably. Always produce ELF, not mmo if linking relocatably.
21195 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
21196 first is non-zero, don't add symbol prefix.
21197 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
21198 prototype accordingly.
21200 2002-03-04 Krister Walfridsson <cato@df.lth.se>
21202 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
21204 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
21206 * configure.in: Increase required makeinfo version to 4.1.
21207 * configure: Regenerate.
21209 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21211 * .cvsignore: Remove *.info* and genrtl*; these files are generated
21214 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
21216 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
21217 * doc/invoke.texi: Fix @math uses.
21219 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21221 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
21224 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
21226 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
21227 (powerpc-*-eabisimaltivec*): Same.
21229 * config/rs6000/t-ppcendian: New.
21231 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21233 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
21234 nonimmediate_src_operand and nonimmediate_lsrc_operand to
21235 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
21237 2002-03-03 Richard Henderson <rth@redhat.com>
21239 * toplev.c (rest_of_decl_compilation): Revert last two changes.
21241 2002-03-03 Zack Weinberg <zack@codesourcery.com>
21243 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
21244 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
21245 tree.c, config/m68k/m68k.c:
21246 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
21247 REAL_ARITHMETIC blocks unconditional. Delete some further
21248 #ifdef blocks predicated on REAL_ARITHMETIC.
21249 * flags.h, toplev.c: Delete remaining references to
21250 flag_pretend_float.
21252 * doc/invoke.texi: Remove documentation of -fpretend-float.
21253 * doc/tm.texi: Describe the various REAL_* macros as provided by
21254 real.h, not by the target configuration files.
21256 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
21257 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
21258 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21259 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
21260 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
21261 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
21262 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
21263 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
21264 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21265 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
21266 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21267 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
21268 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
21269 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
21270 config/xtensa/xtensa.h:
21271 Do not define, undefine, or mention in comments any of
21272 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
21273 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
21274 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
21275 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
21276 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
21277 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
21278 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
21279 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
21280 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
21282 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21284 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
21285 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
21286 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
21287 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
21288 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
21289 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
21291 * defaults.h (BITS_PER_WORD): Define.
21292 * doc/tm.texi (BITS_PER_WORD): Document default value.
21294 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
21295 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
21296 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
21298 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21300 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
21301 lieu of explicit sizeof/sizeof.
21302 * i386.c (override_options, ix86_init_mmx_sse_builtins,
21303 ix86_expand_builtin): Likewise.
21304 * mips.c (mips_add_gc_roots): Likewise.
21305 * mmix.c (mmix_output_condition): Likewise.
21306 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
21307 altivec_init_builtins): Likewise.
21308 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
21309 * cppexp.c (Nsuff, parse_number): Likewise.
21310 * cppinit.c (builtin_array_end): Likewise.
21311 * gcc.c (n_default_compilers, process_command): Likewise.
21312 * genpreds.c (output_predicate_decls): Likewise.
21313 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
21314 * lcm.c (N_ENTITIES): Likewise.
21315 * stor-layout.c (set_sizetype): Likewise.
21317 2002-03-03 Richard Henderson <rth@redhat.com>
21319 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
21320 for types or labels.
21322 2002-03-03 Richard Henderson <rth@redhat.com>
21324 * c-decl.c (start_decl): Initialized variables are not common.
21326 2002-03-02 Per Bothner <per@bothner.com>
21328 * gcc.c (option_map): Suport new --bootclasspath option.
21329 --CLASSPATH is now just an alias for --classpath.
21331 2002-03-02 Richard Henderson <rth@redhat.com>
21333 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
21334 load if "internal" visibility.
21335 * doc/extend.texi: Document visibility meanings.
21337 2002-03-02 Richard Henderson <rth@redhat.com>
21339 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
21340 to functions as well.
21342 2002-03-02 Richard Henderson <rth@redhat.com>
21344 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
21345 (handle_visibility_attribute): Don't call assemble_visibility.
21346 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
21347 without asmspec. Invoke assemble_alias when needed.
21348 * varasm.c (maybe_assemble_visibility): New.
21349 (assemble_start_function, assemble_variable, assemble_alias): Use it.
21351 2002-03-02 Richard Henderson <rth@redhat.com>
21353 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
21354 invoke ENCODE_SECTION_INFO with first call flag.
21356 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
21357 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
21358 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
21359 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
21360 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
21361 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
21362 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
21363 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
21364 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
21365 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
21366 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
21367 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
21368 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
21369 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
21370 config/mcore/mcore-protos.h, config/mcore/mcore.c,
21371 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
21372 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
21373 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
21374 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
21375 config/sh/sh.h, config/sparc/sparc.h,
21376 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
21377 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
21378 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
21379 FIRST argument. As needed, examine it and do nothing.
21381 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
21382 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21383 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
21385 * config/arm/t-pe (pe.o): Add dependencies.
21387 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21389 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
21390 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
21391 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
21392 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
21393 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
21394 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
21395 * defaults.h (BITS_PER_UNIT): Define.
21396 * doc/tm.texi (BITS_PER_UNIT): Document default value.
21398 2002-03-02 Kazu Hirata <kazu@hxi.com>
21400 * config/h8300/h8300-protos.h: Add a prototype for
21401 compute_a_shift_length.
21402 * config/h8300/h8300.c (h8300_asm_insn_count): New.
21403 (compute_a_shift_length): Likewise.
21404 (h8300_adjust_insn_length): Do not adjust insn length of shift
21406 * config/h8300/h8300.md (anonymous shift patterns): Use
21407 compute_a_shift_length.
21409 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21411 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
21412 trunc_int_for_mode.
21414 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21416 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21418 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21419 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21420 * flags.h (flag_zero_initialized_in_bss): Declare.
21421 * toplev.c (flag_zero_initialized_in_bss): New flag.
21422 (lang_independent_options): Add flag_zero_initialized_in_bss.
21423 * tree.c (initializer_zerop): New function.
21424 * tree.h (initializer_zerop): Declare.
21425 * varasm.c (assemble_variable): If we can emit bss, put zero
21426 initializers in the bss section.
21428 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21430 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21431 like more than one symbol per .weak directive.
21433 2002-03-01 Richard Henderson <rth@redhat.com>
21435 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21436 adjust argument_pointer by pretend_args_size.
21437 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21439 2002-03-01 Kazu Hirata <kazu@hxi.com>
21441 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21443 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21445 * toplev.c (rest_of_compilation): Delete dead jumptables before
21447 * flow.c (delete_dead_jumptables): Make global.
21448 * rtl.h (delete_dead_jumptables): Declare.
21450 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21452 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21453 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21454 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21456 2002-03-01 Kazu Hirata <kazu@hxi.com>
21458 * config/h8300/h8300-protos.h: Fix formatting.
21459 * config/h8300/h8300.c: Likewise.
21460 * config/h8300/h8300.h: Likewise.
21462 2002-03-01 Kazu Hirata <kazu@hxi.com>
21464 * config/h8300/h8300.c (print_operand): Support 16-bit
21465 constant addresses.
21466 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21468 2002-02-28 Richard Henderson <rth@redhat.com>
21470 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21471 pun complex values as integers; use gen_lowpart instead of
21473 (extract_bit_field): Likewise.
21475 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21476 David Edelsohn <edelsohn@gnu.org>
21478 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21479 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21480 (SUPPORTS_WEAK): Likewise.
21481 * output.h (add_weak): Add tree param.
21482 * varasm.c (add_weak): Likewise. Save decl.
21483 (struct weak_syms): Add decl field.
21484 (mark_weak_decls): New function.
21485 (init_varasm_once): ggc_add_root mark_weak_decls.
21486 (assemble_start_function): Use ASM_WEAKEN_DECL.
21487 (assemble_variable): Likewise.
21488 (assemble_alias): Likewise.
21489 (declare_weak): Pass decl to add_weak.
21490 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21491 (remove_from_pending_weak_list): Declare and define for
21493 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21494 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21495 * defaults.h (SUPPORTS_WEAK): Likewise.
21496 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21497 .weak for code sym. Do emit .size for descriptor sym.
21498 (ASM_DECLARE_FUNCTION_SIZE): Define.
21499 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21500 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21501 .lglobl unless TARGET_XCOFF. Formatting fixes.
21502 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21503 .weak for code sym.
21504 (HANDLE_PRAGMA_WEAK): Remove.
21505 (ASM_WEAKEN_LABEL): Remove.
21506 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21508 2002-03-01 Jason Merrill <jason@redhat.com>
21510 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21511 (TARGET_EXPR_CLEANUP): New macro.
21513 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21515 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21516 to take ptr_extend into account as third type of extension.
21517 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21518 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21519 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21520 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21521 * calls.c (precompute_arguments): Use new macro.
21522 (expand_call): Ditto.
21523 * combine.c (nonzero_bits): Ditto.
21524 (record_promoted_value): Ditto.
21525 * expr.c (store_expr): Ditto.
21526 (expand_expr): Ditto.
21527 * function.c (assign_parms): Ditto.
21529 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21531 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21532 override -shared and -shared-libgcc.
21534 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21536 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21538 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21541 2002-02-28 Richard Henderson <rth@redhat.com>
21543 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21544 4 cycle latency from MM producers.
21545 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21547 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21549 * mklibgcc.in: Don't use GNU make extension.
21551 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21553 * c-parse.in (STATIC): New terminal.
21554 (scspec): New non-terminal. Update productions accordingly.
21555 (program): Remove bogus ifc / end ifc.
21556 (array_declarator): Simplify production using STATIC.
21558 2002-02-28 Jim Meyering <meyering@lucent.com>
21560 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21561 \a still means TARGET_BELL.
21563 2002-02-28 Richard Henderson <rth@redhat.com>
21565 * haifa-sched.c (sched_emit_insn): New.
21566 (schedule_block): Use last_scheduled_insn to track last insn.
21567 * sched-int.h (sched_emit_insn): Prototype.
21568 * config/ia64/ia64.c (last_issued): Remove.
21569 (ia64_variable_issue): Don't set it.
21570 (nop_cycles_until): Use sched_emit_insn.
21572 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21574 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21575 extended constants.
21577 2002-02-28 Kazu Hirata <kazu@hxi.com>
21579 * config/h8300/h8300.c: Fix formatting.
21580 * config/h8300/h8300.h: Likewise.
21582 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21584 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21585 which may overwrite the high byte of the frame pointer.
21587 2002-02-28 Bo Thorsen <bo@suse.de>
21589 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21590 (STARTFILE_SPEC): Add 64 bit files.
21591 (ENDFILE_SPEC): Likewise.
21593 2002-02-28 Jason Merrill <jason@redhat.com>
21595 * c-decl.c (finish_function): Only warn about missing return
21596 statement with -Wreturn-type.
21598 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21600 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21602 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21603 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21605 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21607 * basic-block.h (BB_REACHABLE): Renumber.
21608 (BB_DIRTY, BB_NEW): New flags.
21609 (clear_bb_flags): Declare.
21610 (update_life_info_in_dirty_blocks): Declare.
21611 * cfg.c (clear_bb_flags): New function.
21612 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21613 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21614 reorder_insns, emit_insn_after): Mark block as dirty.
21615 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21616 (update_life_info_in_dirty_blocks): New function.
21617 * recog.c (apply_change_group): Dirtify block.
21619 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21621 * gcse.c (delete_null_pointer_checks): Likewise.
21623 * toplev.c (dump_file_index): Move cse2 after bp,
21625 (dump_file_info): Similary.
21626 (rest_of_compilation): Avoid most of CFG rebuilds;
21627 do first if converision after null pointer checks, do cse2
21628 after branch prediction; avoid full liveness rebuild after
21629 initializing subregs.
21630 * invoke.texi (-d options): Document -du, renumber.
21632 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21633 (notice_new_block): Do not set BB_UPDATE_LIFE.
21634 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21635 merge_blocks_move_successor_nojumps, merge_blocks,
21636 try_crossjump_to_edge): Likewise.
21637 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21638 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21639 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21640 (merge_of_block): Do not use life_data_ok.
21641 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21642 (if_convert): Use BB_DIRTY mechanizm to update life.
21643 * lcm.c (optimize_mode_switching): Update
21644 update_life_info_in_dirty_blocks
21646 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21648 * Makefile.in (integrate.o): Update.
21649 * c-decl.c (copy_lang_decl): Rename.
21650 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21651 * integrate.c: Include langhooks.h.
21652 (copy_decl_for_inlining): Update to use langhook.
21653 * langhooks-def.h (lhd_do_nothing_t,
21654 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21655 (LANG_HOOKS_INITIALIZER): Update.
21656 * langhooks.c (lhd_do_nothing_t): New.
21657 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21658 * tree.h (copy_lang_decl): Remove.
21660 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21662 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21664 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21665 POST_DEC, and POST_MODIFY.
21667 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21669 * c-typeck.c (digest_init): Remove unused parameter; all
21672 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21674 * expmed.c (expand_shift): Correctly test for low part of a
21677 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21679 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21680 insn UIDs with insn addresses.
21682 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21684 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21685 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21686 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21687 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21688 gcc.c, toplev.c: Delete code implementing -traditional mode.
21690 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21691 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21692 Document removal of -traditional mode for compilation, and
21693 remove documentation only relevant to that mode.
21695 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21696 config/convex/convex.h, config/d30v/d30v.h,
21697 config/i386/dgux.h, config/i386/osf1elf.h,
21698 config/i386/osfelf.h, config/i386/osfrose.h,
21699 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21700 config/m68k/hp310.h, config/m88k/dgux.h,
21701 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21702 config/m88k/m88k.h, config/m88k/openbsd.h,
21703 config/mips/abi64.h, config/mips/osfrose.h,
21704 config/mips/svr4-5.h, config/mips/svr4-t.h,
21705 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21706 config/stormy16/stormy16.h: Remove all references to
21707 -traditional from target specs. Delete all mention of the
21708 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21709 delete a couple of commented-out definitions of
21710 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21713 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21714 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21716 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21718 * mklibgcc.in: Don't use \n in a line subject to
21719 interpretation by echo.
21721 2002-02-27 Graham Stott <grahams@redhat.com>
21723 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21726 * loop.c (prescan_loop): Handle PARALLEL.
21728 * unroll.c (loop_iterations): Return 0 if the add_val for
21731 * final.c (output_operand_lossage): Constify PFX_STR.
21733 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21735 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21737 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21738 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21740 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21742 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21744 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21746 * cpplex.c (_cpp_lex_token): Handle directives in macro
21748 * cpplib.c (_cpp_handle_directive): Save and restore state
21749 if parsing macro args when entering a directive.
21750 * cppmacro.c (collect_args): No need to handle directives
21751 in macro arguments.
21752 (enter_macro_context, replace_args): Use the original macro
21753 definition in case it was redefined whilst collecting arguments.
21755 * cpp.texi: Update.
21757 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21759 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21760 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21761 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21763 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21764 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21765 (load_toc_v4_PIC_2): Same.
21767 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21769 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21771 2002-02-26 Richard Henderson <rth@redhat.com>
21773 * config/alpha/alpha.md (ashldi_se): Re-enable.
21775 2002-02-26 Richard Henderson <rth@redhat.com>
21777 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21778 MODULE_LOCAL_P; improve commentary.
21780 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21782 * doc/cpp.texi: Clarify documentation of relationship between
21783 #line and #include.
21785 2002-02-26 Kazu Hirata <kazu@hxi.com>
21787 * config/h8300/h8300-protos.h: Update the prototype for
21788 compute_logical_op_length. Add the prototype for
21789 compute_logical_op_cc.
21790 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21791 code from operands.
21792 (compute_logical_op_cc): New.
21793 * config/h8300/h8300.md: Combine all the logical op patterns
21794 in HImode and SImode. Use compute_logical_op_cc.
21796 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21798 * config/i386/i386.c (print_operand): Don't append ATT-style
21799 length suffixs to x87 opcodes when in Intel mode.
21801 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21803 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21804 (init_emit_once): Update calls.
21805 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21806 (init_syntax_once): Prototype.
21808 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21810 * pa-linux.h (LIB_SPEC): Update definition.
21811 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21813 2002-02-26 Richard Henderson <rth@redhat.com>
21815 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21816 if we emitted a stop bit.
21818 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21820 * configure.in (libgcc_visibility): Substitute.
21821 * configure: Rebuilt.
21822 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21823 defined symbols .hidden.
21825 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21827 * attribs.c (c_common_attribute_table): Add visibility.
21828 (handle_visibility_attribute): New function.
21829 * varasm.c (assemble_visibility): New function.
21830 * output.h (assemble_visibility): Add prototype.
21831 * tree.h (MODULE_LOCAL_P): Define.
21832 * crtstuff.c (__dso_handle): Use visibility attribute.
21833 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21834 for MODULE_LOCAL_P symbols too.
21835 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21836 MODULE_LOCAL_P symbols the same way as local symbols.
21837 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21838 into .sdata/.sbss by the user.
21839 * doc/extend.texi (Function Attributes): Document visibility
21842 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21845 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21846 STRING_CST initializer spanning the whole variable without
21848 If expand_expr returned MEM, don't use it.
21850 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21852 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21853 generate a die for the lexical block.
21855 2002-02-26 Kazu Hirata <kazu@hxi.com>
21857 * config/h8300/h8300-protos.h: Add a prototype for
21858 compute_logical_op_length.
21859 * config/h8300/h8300.c (compute_logical_op_length): New.
21860 * config/h8300/h8300.md (anonymous logical patterns): Use
21861 compute_logical_op_length for length.
21863 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21865 * dwarf2out.c (modified_type_die): Do not call type_main_variant
21867 (gen_type_die): Same.
21869 * attribs.c (handle_vector_size_attribute): Set debug information.
21871 2002-02-26 Daniel Egger <degger@fhm.edu>
21873 * config/rs6000/rs6000.md: Swap define_insn attributes to
21874 fix incorrect generation of merge high instructions instead
21877 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21879 * c-typeck.c (really_start_incremental_init): Use
21880 bitsize_zero_node for vectors.
21882 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21884 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
21885 ("*set_vrsave_internal"): Same.
21887 2002-02-25 Richard Henderson <rth@redhat.com>
21889 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
21890 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
21892 2002-02-25 Jakub Jelinek <jakub@redhat.com>
21895 * config/i386/i386.c (ix86_return_pops_args): Only pop
21896 fake structure return argument if it was passed on the stack.
21898 2002-02-25 Jason Merrill <jason@redhat.com>
21900 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
21903 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21905 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
21906 link with shared_name only.
21907 * doc/invoke.texi (Link Options): Document new behavior.
21909 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21911 * c-typeck.c (push_init_level): Handle vectors.
21913 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21915 * config/sparc/sparc.c (const64_high_operand): Zero-extend
21916 operands of SPARC_SETHI_P.
21917 (input_operand): Likewise.
21918 (sparc_emit_set_const32): Likewise.
21919 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
21920 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
21921 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
21922 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
21923 (movdi_insn_sp64_vis): Likewise.
21924 (movdi split, movdf split): Use SETHI32.
21925 * doc/md.texi: Document SPARC constraints L, M and N.
21927 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21929 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
21930 ("*set_vrsave_internal"): use mfspr for Darwin.
21932 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
21933 gen_get_vrsave_internal.
21935 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21937 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
21939 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
21941 * cpplex.c (cpp_interpret_charconst): Get signedness or
21942 otherwise of wide character constants correct.
21943 * cppexp.c (lex): Get signedness of wide charconsts correct.
21945 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21947 * optabs.c (widen_operand): Only call convert_modes for
21948 promoted SUBREG if signedness matches.
21949 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
21951 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21953 * cpplib.c (glue_header_name): Use local buffer to build up
21956 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21958 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21960 2002-02-23 Kazu Hirata <kazu@hxi.com>
21962 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21963 H8/300[HS] separately.
21964 * config/h8300/h8300.md: Remove the early clobber constraint
21965 from bit field patterns.
21967 2002-02-23 Kazu Hirata <kazu@hxi.com>
21969 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21971 (mulhisi3): Likewise.
21972 (umulqisi3): Likewise.
21973 (umulhisi3): Likewise.
21975 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21977 * cppinit.c (output_deps): Correct test for stdout output.
21978 (init_dependency_output): Cure warning.
21980 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21982 * expr.c (store_expr): When converting expression to promoted
21983 equivalent type, allow using SUBREG_REG of TARGET as the target
21984 of the expansion of EXP.
21985 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21986 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21987 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21988 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21989 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21991 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21993 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21994 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21995 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21997 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21999 PR optimization/5747
22000 * loop.c (scan_loop): Update reg info if move_movables created new
22003 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22005 * gcc.c (init_gcc_spec): Revert last change.
22007 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22009 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
22010 gpc_reg_operand constraint.
22012 2002-02-23 Alan Modra <amodra@bigpond.net.au>
22014 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
22015 Simplify comparison of `low'.
22016 (add_operand): Fix formatting.
22017 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
22018 (mask_operand): Disallow mask to wrap in 64-bit mode.
22019 (rs6000_stack_info): Remove redundant test setting push_p.
22020 (output_toc): Fix formatting.
22021 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
22022 cc_reg_not_cr0_operand constraint.
22023 (booldi3, boolcdi3 splitters): Same.
22025 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
22027 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22029 2002-02-22 David Edelsohn <edelsohn@gnu.org>
22031 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
22032 gcc invoked with -shared-libgcc.
22034 2002-02-22 Jakub Jelinek <jakub@redhat.com>
22037 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
22038 decl if any of elements was TREE_USED.
22040 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
22042 * config/sparc/sol2.h: Don't include sys/mman.h.
22043 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
22044 (arith_4096_operand): Don't throw high bits away.
22045 (const64_operand): Take sign extension of CONST_INTs into account.
22046 (const64_high_operand, sparc_emit_set_const32): Likewise.
22047 (GEN_HIGHINT64): Likewise.
22048 (sparc_emit_set_const64_quick1): Likewise.
22049 (const64_is_2insns): Likewise.
22050 (print_operand): Use trunc_int_for_mode for sign extension.
22051 * config/sparc/sparc.h (SMALL_INT32): Likewise.
22052 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
22053 chars. Assume CONST_INT is already properly sign-extended.
22054 (movdi split): Sign-extend each SImode part.
22055 (andsi3 split): Don't mask high bits off, so that result
22056 remains properly sign-extend.
22057 (iorsi3 split): Likewise.
22058 (xorsi3 split): Likewise.
22060 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
22062 * fold-const.c (fold): Fix typo in comments.
22064 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22066 * Makefile.in (langhooks.o): Update dependencies.
22068 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22070 * langhooks.c: Include flags.h.
22072 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
22074 * testsuite/gcc.dg/attr-alwaysinline.c: New.
22076 * c-common.c (c_common_post_options): Set inline trees by
22079 * doc/extend.texi (Function Attributes): Document always_inline
22081 Update documentation about inlining when not optimizing.
22083 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
22085 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
22086 unless DECL_ALWAYS_INLINE.
22088 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
22089 unless DECL_ALWAYS_INLINE.
22090 (c_disregard_inline_limits): Disregard if always_inline set.
22092 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
22093 Disregard if always_inline set.
22094 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
22095 unless DECL_ALWAYS_INLINE.
22097 * attribs.c (handle_always_inline_attribute): New.
22098 (c_common_attribute_table): Add always_inline.
22100 * config/rs6000/altivec.h: Add prototypes for builtins
22101 requiring the always_inline attribute.
22103 2002-02-21 Eric Christopher <echristo@redhat.com>
22105 * expmed.c (store_bit_field): Try to simplify the subreg
22106 before generating a new one when when the mode size of
22107 value is less than maxmode.
22109 2002-02-21 Richard Henderson <rth@redhat.com>
22111 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
22112 than gen_rtx_PLUS to form the sum.
22113 * explow.c (force_reg): Rearrange to not allocate new pseudo
22114 when force_operand returns a register.
22115 * expr.c (expand_assignment): Allow offset_rtx expansion to
22116 return a sum. Do not force addresses into registers.
22117 (expand_expr): Likewise.
22118 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
22119 to canonicalize arithmetic that didn't simpify.
22120 (simplify_plus_minus): New argument force; update
22121 all callers. Don't split CONST unless we can do something with it,
22122 and wouldn't lose the constness of the operands.
22124 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
22125 that we generated earlier.
22127 2002-02-21 Tom Tromey <tromey@redhat.com>
22129 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22130 (output_line_info): Use constant `1', with a long explanatory
22132 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
22134 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
22136 * jump.c (redirect_jump): If old label has no UID, don't try to
22139 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
22141 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
22142 If input is constant, do shifts at compile time.
22144 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
22146 * doc/extend.texi: Fix some more overfull hboxes.
22148 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22150 PR optimization/4994
22151 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
22154 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22157 * expr.h (expand_and): Add mode argument.
22158 * expmed.c (expand_and): Add mode argument.
22159 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
22160 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
22161 * except.c (expand_builtin_extract_return_addr): Likewise.
22162 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22163 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
22164 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
22165 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
22166 * config/c4x/c4x.md: Use GEN_INT (x) instead of
22167 gen_rtx (CONST_INT, VOIDmode, x).
22169 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22172 * stmt.c (warn_if_unused_value): Move side effects test once more.
22174 2002-02-20 Torbjorn Granlund <tege@swox.com>
22176 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
22177 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
22179 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
22181 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
22182 SUBREG or ZERO_EXTEND.
22184 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
22186 * sh.h (current_function_anonymous_args): Remove.
22187 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
22188 of current_function_varargs and current_function_stdarg is set.
22189 * sh.c (sh_expand_prologue): Check current_function_varargs /
22190 current_function_stdarg / TARGET_SH5 instead of
22191 current_function_anonymous_args.
22193 * sh64.h (TARGET_VERSION): Define.
22195 2002-02-20 David Edelsohn <edelsohn@gnu.org>
22197 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
22198 VRSAVE_REGNO on TARGET_ALTIVEC.
22200 2002-02-20 Alan Modra <amodra@bigpond.net.au>
22202 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
22203 bits of SImode const_int.
22204 (includes_rshift_p): Likewise.
22205 (print_operand): Call mask_operand and mask64_operand with correct
22207 (rs6000_output_function_epilogue): Pad traceback table to word.
22208 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
22209 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
22210 mask64_operand with correct mode.
22211 (FUNCTION_ARG_REGNO_P): Correct parentheses.
22213 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22216 * varasm.c (get_pool_constant_mark): New.
22217 * rtl.h (get_pool_constant_mark): Add prototype.
22218 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
22219 be represented if it has not been output.
22221 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22223 * combine.c (do_SUBST): Sanity check substitutions of
22224 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
22225 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
22226 CONST_INT into its operand.
22227 (known_cond): Likewise, for ZERO_EXTEND.
22228 * simplify-rtx.c (simplify_unary_operation): Fix condition to
22229 allow for simplification of wide modes. Reject CONST_INTs in
22230 ZERO_EXTEND when their actual mode is not given.
22232 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22234 * c-decl.c (pushdecl): If no global declaration is found for an
22235 extern declaration in block scope, try a limbo one.
22237 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22240 * c-common.c (pointer_int_sum): Moved from...
22241 * c-typeck.c (pointer_int_sum): ...here.
22242 * c-common.h (pointer_int_sum): Add prototype.
22244 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22247 * c-decl.c (duplicate_decls): Return 0 if issued error about
22250 2002-02-20 Roger Sayle <roger@eyesopen.com>
22251 Jakub Jelinek <jakub@redhat.com>
22254 * tree.c (host_integerp): Ensure that the constant integer is
22255 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
22256 when pos is zero or non-zero respectively. Clarify comment.
22257 * c-format.c (check_format_info_recurse): Fix host_integerp
22258 usage; the pos argument should be zero when assigning to a
22259 signed HOST_WIDE_INT.
22261 2002-02-20 Richard Henderson <rth@redhat.com>
22263 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
22264 of the operand, rather than assuming TImode.
22265 (ix86_expand_binop_builtin): Cope with commutative patterns
22266 using nonimmediate_operand for both operands.
22267 (ix86_expand_timode_binop_builtin): Likewise.
22268 (ix86_expand_store_builtin): Validate operand 1.
22269 (ix86_expand_unop1_builtin): Likewise.
22271 2002-02-20 Philip Blundell <philb@gnu.org>
22274 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
22276 2002-02-20 Richard Henderson <rth@redhat.com>
22279 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
22281 2002-02-20 Tom Tromey <tromey@redhat.com>
22283 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22284 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22285 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22286 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22287 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
22290 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
22292 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
22293 for (const_int 0) in X not just INTVAL.
22295 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
22297 * doc/extend.texi: Avoid or reduce overfull hboxes.
22299 2002-02-20 Diego Novillo <dnovillo@redhat.com>
22301 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
22302 operations if the field does not start at a mode boundary.
22304 2001-02-20 Joel Sherrill <joel@OARcorp.com>
22306 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
22307 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
22308 Also done for -Acpu and -Amachine.
22310 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
22312 * cppinit.c (init_dependency_output): Take deps output file
22313 from -o if none given with -MF. Suppress normal output.
22314 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
22315 * doc/cpp.texi, doc/invoke.texi: Update.
22317 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22319 * toplev.c (output_quoted_string): Write unprintable
22320 characters with octal escapes.
22322 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22324 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
22325 really_call_used[VRSAVE_REGNO] if not Altivec.
22327 2002-02-19 Alan Modra <amodra@bigpond.net.au>
22329 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
22331 (constant_pool_expr_1): Fix formatting.
22332 (rs6000_legitimize_reload_address): Likewise.
22334 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22336 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
22337 now that we have one.
22339 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22341 * tree.h (struct tree_common): Remove aux. Add unused_0 at
22342 end of first block of bitfields (which was only seven bits);
22343 rename dummy to unused_1; remove comment which is no longer true.
22345 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22347 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
22349 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22352 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
22356 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
22357 arm_is_longcall_p rather than inspecting call-type cookie
22359 (call_value_insn) [TARGET_THUMB]: Likewise.
22361 2002-02-19 Graham Stott <grahams@redhat.com>
22363 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
22365 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22367 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
22368 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
22369 (FP_SAVE_INLINE): Delete.
22371 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
22372 * config/rs6000/eabi.asm: Remove ABI save restore routines.
22373 * config/rs6000/t-ppccomm: Build crtsavres.o.
22374 * config/rs6000/crtsavres.asm: New file.
22376 2002-02-19 Philip Blundell <philb@gnu.org>
22378 * config/arm/arm.c (use_return_insn): Don't reject interrupt
22380 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
22381 (output_return_instruction): Allow interrupt functions to return with
22382 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
22383 (arm_expand_prologue): Subtract 4 before stacking LR in an
22384 interrupt function.
22386 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22388 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
22389 decl, not just FUNCTION_DECL.
22390 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
22391 (arm_assemble_integer): Likewise.
22392 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
22395 2002-02-19 matthew green <mrg@eterna.com.au>
22397 * config.gcc (sparc-*-netbsdelf*): Enable target.
22398 (sparc64-*-netbsd*): New target.
22399 * config/sparc/netbsd-elf.h: New file.
22400 * config/sparc/t-netbsd64: New file.
22402 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22404 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
22406 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
22408 * doc/invoke.texi: explicitly list the style guidelines that
22409 -Weffc++ checks for.
22411 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22413 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22415 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22418 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22419 only if not -E. If -E, pass -o through to the preprocessor.
22421 2002-02-19 Kazu Hirata <kazu@hxi.com>
22423 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22424 register number with an appropriate macro.
22426 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22428 * doc/rtl.texi (Constants): Close @code tag.
22430 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22432 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22433 ("mmx_uavgv4hi3"): Same.
22434 ("pmulhrwv4hi3"): Same.
22436 * tree-inline.c (walk_tree): Handle vectors.
22438 * c-common.c (constant_expression_warning): Handle vectors.
22439 (overflow_warning): Same.
22441 * sched-deps.c (sched_analyze_2): Handle vectors.
22443 * rtlanal.c (rtx_unstable_p): Handle vectors.
22444 (rtx_varies_p): Same.
22445 (count_occurrences): Same.
22446 (regs_set_between_p): Same.
22447 (modified_between_p): Same.
22448 (modified_in_p): Same.
22449 (volatile_insn_p): Same.
22450 (volatile_refs_p): Same.
22451 (side_effects_p): Same.
22452 (may_trap_p): Same.
22453 (inequality_comparisons_p): Same.
22454 (replace_regs): Same.
22455 (computed_jump_p_1): Same.
22457 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22459 (inner_mode_array): New.
22460 (copy_rtx): Handle vectors.
22461 (copy_most_rtx): Same.
22462 (rtx_equal_p): Same.
22463 (get_mode_alignment): Adjust for vectors.
22465 * resource.c (mark_referenced_resources): Handle vectors.
22466 (mark_set_resources): Same.
22468 * reload1.c (eliminate_regs): Handle vectors.
22469 (elimination_effects): Same.
22470 (scan_paradoxical_subregs): Same.
22472 * reload.c (subst_reg_equivs): Handle vectors.
22474 * regrename.c (scan_rtx): Handle vectors.
22476 * regclass.c (reg_scan_mark_refs): Handle vectors.
22478 * recog.c (find_single_use_1): Handle vectors.
22480 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22481 (contains_replace_regs): Same.
22482 (memref_referenced_p): Same.
22484 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22485 (subst_constants): Same.
22487 * genattrtab.c (attr_copy_rtx): Handle vectors.
22488 (encode_units_mask): Same.
22489 (clear_struct_flag): Same.
22490 (count_sub_rtxs): Same.
22492 * gcse.c (want_to_gcse_p): Handle vectors.
22493 (oprs_unchanged_p): Same.
22494 (hash_expr_1): Same.
22495 (oprs_not_set_p): Same.
22496 (expr_killed_p): Same.
22497 (compute_transp): Same.
22498 (store_ops_ok): Same.
22500 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22502 (fixup_var_refs_1): Same.
22503 (instantiate_virtual_regs_1): Same.
22505 * fold-const.c (operand_equal_p): Handle vectors.
22507 (rtl_expr_nonnegative_p): Same.
22509 * flow.c (mark_used_regs): Handle vectors.
22511 * df.c (df_uses_record): Handle vectors.
22513 * cselib.c (cselib_subst_to_values): Handle vectors.
22514 (cselib_mem_conflict_p): Same.
22517 * cse.c (canon_reg): Handle vectors.
22519 (cse_process_notes): Same.
22520 (count_reg_usage): Same.
22521 (canon_hash): Same.
22523 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22525 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22527 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22528 (gen_rtx): Handle CONST_VECTOR.
22529 (gen_const_vector_0): New.
22530 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22531 (reset_used_flags): Same.
22532 (copy_insn_1): Same.
22533 (initializer_constant_valid_p): Handle VECTOR_CST.
22535 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22537 * doc/rtl.texi (Constants): Document const_vector.
22538 (CONST0_RTX): Update for vectors.
22539 (RTL sharing): Same.
22541 * print-tree.c (print_node): Add case for VECTOR_CST.
22543 * tree.h (TREE_VECTOR_CST_ELTS): New.
22544 (struct tree_vector): New.
22545 (union tree_node): Add vector node.
22546 (build_vector): Add prototype.
22548 * tree.def (VECTOR_CST): New.
22550 * tree.c (build_vector): New.
22552 * expmed.c (make_tree): Handle CONST_VECTOR.
22554 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22555 (CONST_VECTOR_ELT): New.
22556 (CONST_VECTOR_NUNITS): New.
22558 * machmode.h (GET_MODE_INNER): New.
22559 (DEF_MACHMODE): Accept 8th arg.
22561 * machmode.def: Add 8th argument for vector inner mode.
22562 Add inner vector modes for vectors.
22564 * rtl.def (VEC_CONST): Remove.
22565 (CONST_VECTOR): New.
22567 * expr.c (clear_storage): Allow vectors.
22568 (is_zeros_p): Handle VECTOR_CST.
22570 * varasm.c (output_constant_pool): Handle vectors.
22571 (rtx_const): Add veclo and vechi fields.
22572 (kind): Add RTX_VECTOR.
22573 (decode_rtx_const): Add case for vector.
22575 * config/rs6000/rs6000-protos.h: Add zero_constant.
22577 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22578 constants. Force easy vector constants into memory.
22579 (easy_vector_constant): New.
22580 (emit_easy_vector_constant): New.
22581 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22584 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22586 ("altivec_lvxl"): Same.
22587 (altivec_lvebx): Same.
22588 (altivec_lvehx): Same.
22589 (altivec_lvewx): Same.
22590 ("*movv4si_const0"): New.
22591 ("*movv4sf_const0"): New.
22592 ("*movv8hi_const0"): New.
22593 ("*movv16qi_const0"): New.
22595 2002-02-18 Kazu Hirata <kazu@hxi.com>
22597 * config/h8300/h8300.c (notice_update_cc): Use
22600 2002-02-18 Kazu Hirata <kazu@hxi.com>
22602 * config/h8300/h8300.md (divmod patterns): Change the
22603 constraints for operands[1] to register_operand.
22605 2002-02-18 Kazu Hirata <kazu@hxi.com>
22607 * config/h8300/h8300-protos.h: Remove the prototype for
22609 * config/h8300/h8300.c (p_operand): Remove.
22610 * config/h8300/h8300.md: Replace p_operand with
22613 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22615 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22617 (output_return_instruction): Allow use of LDR to unstack
22618 return addresss even for interrupt handlers or when
22619 interworking. If compiling for ARMv5, use interworking-safe
22620 return instructions by default. Remove duplicated code and
22621 lengthy "strcat" sequences.
22623 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22625 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22626 (LINK_EH_SPEC): Define.
22627 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22629 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22631 * config/s390/s390.c (s390_emit_prologue): Do not set the
22632 frame_related flag for call-clobbered registers.
22634 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22636 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22637 (construct_container): Fix handling of SSE operands.
22638 (ix86_expand_builtin): Fix handling of 64bit pointers.
22639 (mmx_maskmovq_rex): New pattern.
22641 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22643 * regrename.c (kill_set_value): Handle subregs properly.
22645 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22647 * objc/objc-act.c (handle_impent): Remove leading '*'
22648 from objc_class_name.
22650 2002-02-17 Richard Henderson <rth@redhat.com>
22652 * config/alpha/alpha.c (some_small_symbolic_operand,
22653 some_small_symbolic_operand_1, split_small_symbolic_operand,
22654 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22655 Handle small SYMBOL_REFs anywhere, not just inside memories.
22656 * config/alpha/alpha-protos.h: Update.
22657 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22658 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22660 2002-02-17 Roland McGrath <roland@frob.com>
22662 * config.gcc (powerpc-*-gnu-gnualtivec*,
22663 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22664 * config/rs6000/gnu.h: New file.
22665 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22666 Grok "gnu" in rs6000_abi_name.
22667 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22668 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22669 Grok -mcall-gnu analogous to -mcall-linux et al.
22670 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22671 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22672 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22674 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22677 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22680 2002-02-17 Philipp Thomas <pthomas@suse.de>
22682 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22683 ENDFILE_SPEC before (re)defining them.
22685 2002-02-17 Kazu Hirata <kazu@hxi.com>
22687 * config/h8300/h8300.c: Fix formatting.
22688 * config/h8300/h8300.h: Likewise.
22690 2002-02-17 Philipp Thomas <pthomas@suse.de>
22692 * doc/tm.texi: Explain why empty strings should not be
22693 marked for translation.
22695 2002-02-17 Philipp Thomas <pthomas@suse.de>
22697 * final.c (output_operand_lossage): Changed to accept
22698 printf style arguments. Change calls where necessary.
22699 * output.h (output_operand_lossage): Change declaration
22700 accordingly. Update copyright.
22701 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22702 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22703 Update copyright date where necessary.
22705 * config/i386/i386.c (print_operand): Likewise. Remove use of
22708 * config/cris/cris.c (cris_operand_lossage): Likewise.
22709 Rename parameter so that exgettext recognizes it as
22710 translatable message.
22711 (LOSE_AND_RETURN): Rename parameter to msgid.
22713 2002-02-17 Kazu Hirata <kazu@hxi.com>
22715 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22716 hard coded register number with an appropriate macro.
22717 (HARD_REGNO_MODE_OK): Likewise.
22718 (ARG_POINTER_REGNUM): Likewise.
22719 (STATIC_CHAIN_REGNUM): Likewise.
22720 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22721 * config/h8300/h8300.md (define_constants): Define more
22724 2002-02-17 Philipp Thomas <pthomas@suse.de>
22726 * config/i386/i386.h: Don't mark empty strings for translation.
22728 2002-02-16 H.J. Lu <hjl@gnu.org>
22730 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22732 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22734 * cppinit.c (merge_include_chains): Check for brack being
22735 NULL before attempting to merge it with qtail.
22737 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22739 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22742 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22744 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22746 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22748 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22749 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22750 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22752 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22754 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22755 now only if !TARGET_FIX.
22756 (*movsi_nt_vms_fix): New pattern.
22758 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22760 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22761 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22762 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22763 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22764 (alpha_start_function, alpha_expand_epilogue): Likewise.
22765 (unicosmk_gen_dsib): Likewise.
22767 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22769 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22771 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22773 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22774 check_and_change_labels, s390_final_chunkify): Delete.
22775 (s390_split_branches, s390_chunkify_pool): New functions.
22776 (s390_function_prologue): Call them.
22778 * config/s390/s390.h (S390_REL_MAX): Delete.
22779 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22781 * config/s390/s390.md (cjump, icjump, jump): Fix length
22782 attribute calculation.
22785 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22787 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22788 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22790 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22792 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22793 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22794 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22796 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22798 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22800 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22802 * reload.c (find_dummy_reload): Check that an output register
22803 is valid for its mode.
22805 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22807 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22810 * function.c (assign_parms): Demote promoted argument passed by
22811 transparent reference.
22813 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22815 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22816 -Acpu() and -Amachine() to eliminate warnings.
22818 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22820 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22822 2002-02-14 Kazu Hirata <kazu@hxi.com>
22824 * config/h8300/h8300-protos.h: Update the prototype for
22826 * config/h8300/h8300.c (const_costs): Treat SET as a little
22827 more expensive operation.
22828 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22829 reference to const_costs.
22831 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22833 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22835 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22838 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22839 use arguments from newtype.
22841 2002-02-13 Eric Christopher <echristo@redhat.com>
22843 * config/mips/mips.c (override_options): Add check for march/mipsX
22844 on the same command line. Fix error message in cpu processing.
22845 Remove architecture and ISA checks.
22847 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22849 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22851 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22853 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22855 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22857 ("*movv8hi_internal1"): Same.
22858 ("*movv16qi_internal1"): Same.
22859 ("*movv4sf_internal1"): Same.
22861 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
22862 not push_reload for altivec modes.
22864 2002-02-13 Joel Sherrill <joel@OARcorp.com>
22866 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
22867 all RTEMS targets including removal of #includes from config/*/rtems*.h
22868 file and adding them to tm_file setting. Added xm_defines=POSIX to
22870 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
22871 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
22872 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
22873 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
22874 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
22875 config/m68k/rtemself.h: Ditto.
22876 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
22877 config/mips/rtems64.h: Ditto.
22878 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
22879 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
22881 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
22882 config/sparc/rtemself.h: Ditto.
22883 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
22884 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
22885 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
22887 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
22888 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
22889 target made more similar to i386-elf.
22890 * config/i386/t-rtems-i386: Added soft float support and multilibs.
22891 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
22892 be similar to config/m68k/t-m68kelf.
22893 * gthr-rtems.h: Encapsulate with extern "C" for C++.
22895 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
22897 * regmove.c (kill_value): Handle subregs.
22899 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
22901 * i386.md (mul patterns): Allow memory operand to be first;
22902 add expanders where needed; fix constraints.
22903 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
22904 Allow memory operand to be the first.
22906 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
22909 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22912 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
22915 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22917 PR optimization/5547:
22918 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
22919 all valid IA-32 address modes involving non-scaled %ebx and
22920 GOT/GOTOFF as displacement.
22922 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
22924 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
22925 after emitting ltorg insns.
22927 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
22928 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
22929 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
22930 *abssf2): Fix "op_type" attribute.
22932 2002-02-13 Douglas B Rupp <rupp@gnat.com>
22934 * mkconfig.sh: Avoid using a subshell redirect.
22935 ($output.T): Change to $(output)T.
22936 (ENABLE_NLS): Remove unneeded undef.
22938 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
22939 * config/alpha/x-vms (libsubdir): Define.
22941 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
22942 register frame procedures. Optimize retrieving context.
22944 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
22945 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
22946 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
22948 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22950 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
22951 Make same change as for find_base_value.
22953 2002-02-13 Kazu Hirata <kazu@hxi.com>
22955 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22956 of QImode and SImode.
22958 2002-02-13 Kazu Hirata <kazu@hxi.com>
22960 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22961 length computation of movsi.
22962 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22964 2002-02-13 Kazu Hirata <kazu@hxi.com>
22966 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22967 operands[2] to register_operand.
22969 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22971 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22973 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22975 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22976 for altivec_lvx* and altivec_stvx*.
22977 ("*movv4si_internal"): Add constraint for loading from GPRs.
22978 ("*movv8hi_internal1"): Same.
22979 ("*movv16qi_internal1"): Same.
22980 ("*movv4sf_internal1"): Same.
22982 * config/rs6000/rs6000.c (altivec_register_operand): New.
22984 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22985 altivec_register_operand.
22987 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22989 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22992 2002-02-13 Stan Shebs <shebs@apple.com>
22994 * c-typeck.c (digest_init): Handle vectors.
22995 (really_start_incremental_init): Same.
22996 (pop_init_level): Same.
22997 (process_init_element): Same.
22999 * varasm.c (output_constant): Same.
23001 * expr.c (clear_storage): Same.
23002 (store_constructor): Same.
23004 2002-02-12 Eric Christopher <echristo@redhat.com>
23006 * explow.c (hard_function_value): Add comment explaining
23007 signed/unsigned comparison.
23009 2002-02-12 Jakub Jelinek <jakub@redhat.com>
23011 * jump.c (never_reached_warning): Add finish argument.
23012 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
23013 real insn after end.
23014 * rtl.h (never_reached_warning): Adjust prototype.
23015 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
23016 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
23017 never_reached_warning.
23019 2002-02-12 Graham Stott <grahams@redhat.com>
23021 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
23023 2002-02-12 Kazu Hirata <kazu@hxi.com>
23025 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
23026 logical shifts on H8/300.
23027 (shift_alg_si): Improve several shifts on H8/300.
23028 (get_shift_alg): Likewise.
23030 2002-02-12 Graham Stott <grahams@redhat.com>
23032 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
23034 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23036 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
23037 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
23039 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
23041 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
23042 non-CONST_INT through default_assemble_integer.
23043 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
23044 <case 8>: Abort for CONST_DOUBLE.
23046 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
23048 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
23050 * config/pa/pa-linux.h (LIB_SPEC): Delete.
23051 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23053 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
23055 * config/stormy16/stormy16.md (zero_extendqihi2): New.
23057 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
23059 * regrename.c (regrename_optimize): Don't accept a
23060 part-clobbered register if the replaced register is not part
23063 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
23064 take padding into account when computing the argument value.
23066 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
23068 * combine.c (try_combine): Apply substitutions in
23069 CALL_INSN_FUNCTION_USAGE too.
23071 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
23073 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
23074 __builtin_altivec_abs*.
23077 * config/rs6000/rs6000.h (rs6000_builtins): Add
23078 ALTIVEC_BUILTIN_ABS*.
23080 * config/rs6000/altivec.h: Use const char for builtins expecting
23082 (vec_abs): New versions for C and C++.
23085 2002-02-10 Kazu Hirata <kazu@hxi.com>
23087 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
23090 2002-02-10 Kazu Hirata <kazu@hxi.com>
23092 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
23093 constant definition from h8300.md.
23094 (FRAME_POINTER_REGNUM): Likewise.
23095 * config/h8300/h8300.md (define_constants): Add FP_REG.
23097 2002-02-10 Kazu Hirata <kazu@hxi.com>
23099 * config/h8300/h8300.c (print_operand): Remove redundant code.
23101 2002-02-10 Kazu Hirata <kazu@hxi.com>
23103 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
23104 * config/h8300/h8300.c (byte_reg): Make it static.
23106 2002-02-10 Richard Henderson <rth@redhat.com>
23109 * c-typeck.c (incomplete_type_error): Handle flexible array members.
23111 2002-02-10 Richard Henderson <rth@redhat.com>
23114 * tree.c (append_random_chars): Don't abort if main_input_filename
23117 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
23119 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
23121 2002-02-10 Kazu Hirata <kazu@hxi.com>
23123 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
23124 (pushhi1): Likewise.
23126 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
23128 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
23129 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
23131 2002-02-09 David O'Brien <obrien@FreeBSD.org>
23133 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
23135 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
23137 2002-02-09 Kazu Hirata <kazu@hxi.com>
23139 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
23140 a half of an SImode register on H8/300.
23142 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
23144 * i386.md (movdi_2): Add missing '!'.
23146 2002-02-09 Kazu Hirata <kazu@hxi.com>
23148 * config/h8300/h8300.h: Fix formatting. Remove commented-out
23151 2002-02-09 Kazu Hirata <kazu@hxi.com>
23153 * config/h8300/h8300.md (length): Correct the distance valid
23154 for the short branch.
23156 2002-02-09 Kazu Hirata <kazu@hxi.com>
23158 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
23160 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23162 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
23163 registers in SImode.
23164 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
23167 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
23170 Contribute sh64-elf.
23171 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23172 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
23173 (sh_cannot_modify_jumps_p): New function.
23174 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23175 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
23176 (sh_ms_bitfield_layout_p): New function.
23177 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
23178 Zack Weinberg <zack@codesourcery.com>
23179 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
23180 expand_simple_binop instead of expand_binop.
23181 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
23182 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
23183 use of .quad and .uaquad.
23184 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
23185 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
23186 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23187 * config/sh/sh.md (movdi_const, movdi_const_32bit,
23188 movdi_const_16bit): Make sure all CONSTs have modes.
23189 (sym2PIC): Ditto, but by adjusting all callers.
23190 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
23191 if the prologue calls the SHmedia argument decoder or register
23193 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23194 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
23195 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
23196 (sh_expand_epilogue): Don't emit USE of return target register.
23197 (prepare_move_operands): Legitimize DImode PIC addresses.
23198 (sh_media_register_for_return): Skip tr0, used to initialize the
23200 (sh_expand_prologue): Remove explicit USE of return register.
23201 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
23202 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
23203 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
23204 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
23205 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
23206 EXTRA_CONSTRAINT_T.
23207 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
23208 (MOVI_SHORI_BASE_OPERAND_P): New.
23209 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
23210 (EXTRA_CONSTRAINT_T): Define in terms of them.
23211 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
23212 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
23213 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
23214 alternatives supporting TARGET_REGS.
23215 (UNSPEC_GOTPLT): New constant.
23216 (movdi split): Move incrementing of LABEL_NUSES...
23217 (movdi_const, movdi_const_32bit): Here. Use
23218 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
23219 (movdi_const_16bit): New.
23220 (call, call_value) [flag_pic]: Use GOTPLT.
23221 (call_pop, call_value_pop): New expands.
23222 (call_pop_compact, call_pop_rettramp): New insns.
23223 (call_value_pop_compact, call_value_pop_rettramp): New insns.
23224 (sibcall) [flag_pic]: Use GOT.
23225 (builtint_setjmp_receiver): Remove bogus, unused expand.
23226 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
23227 (*pt, *ptb, ptrel): New insns.
23228 (sym2GOT): Handle DImode GOT.
23229 (sym2GOTPLT, symGOTPLT2reg): New expands.
23230 (sym2PIC): New expand.
23231 (shcompact_return_tramp): Use GOTPLT to return trampoline.
23232 (shcompact_return_tramp_i): Use return register explicitly.
23233 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
23234 disable flag_reorder_blocks.
23235 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23236 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
23237 clobbers, for clarity.
23238 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
23239 restoring of r0 in macl as MAYBE_DEAD.
23240 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
23241 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
23242 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
23243 alter_subreg all over.
23244 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
23245 reload, instead of emitting instructions that would require
23247 (casesi_load_media): Add missing modes.
23248 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
23249 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
23250 as used if the argument decoder is called.
23251 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23252 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
23253 Pmode, then extend it to DImode if necessary.
23254 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23255 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
23256 constants in FPU-enabled SHmedia, let them be loaded from memory.
23257 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23258 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
23259 Adjust whitespace in assembly output templates.
23260 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23261 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
23262 mode of if_then_else.
23263 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
23264 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
23266 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
23267 Joern Rennecke <amylaar@redhat.com>
23268 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
23269 (SUBTARGET_CPP_PTR_SPEC): New.
23270 (SUBTARGET_CPP_SPEC): Remove.
23271 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23272 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23273 Fix typo in previous checkin.
23274 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
23275 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
23276 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
23277 Alexandre Oliva <aoliva@redhat.com>
23278 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
23279 what single FP register can hold for SHmedia target.
23280 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23281 Alexandre Oliva <aoliva@redhat.com>
23282 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23283 Do not split into SUBREG.
23284 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
23285 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
23286 and added new functions as specified in SH5 ABI r9.
23287 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
23288 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
23290 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
23291 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
23292 gen_consttable_4 and gen_consttable_8. Emit multiple labels
23293 and consttable_window_ends.
23294 2001-06-03 Graham Stott <grahams@redhat,com>
23295 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
23296 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
23297 * config/sh/sh.c (print_operand): Handle floating-point pair,
23298 vector and matrix registers.
23299 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
23300 vector modes into account.
23301 * config/sh/sh.md (movv2sf): Split move between registers into
23303 (movv4sf, movv16sf): Introduce insns that get split only after
23305 * config/sh/shmedia.h: Fix Copyright dates.
23306 * config/sh/ushmedia.h: Likewise. Move loop counter
23307 declarations into conditionals that uses them.
23308 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
23310 * config/sh/sshmedia.h: Fix Copyright dates.
23311 (sh_media_PUTCFG): Fix constraints.
23312 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
23313 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
23314 ptrmemfunc_vbit_in_delta for SH5.
23315 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
23316 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
23317 * invoke.texi: Likewise.
23318 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
23319 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
23320 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
23321 GCC_pop_shmedia_regs_nofpu): New global symbols.
23322 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
23323 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
23324 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
23325 compact function with nonlocal labels.
23326 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
23327 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
23328 (initial_elimination_offset): Account for their stack space.
23329 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
23330 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
23331 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
23332 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
23333 least one of the operands to be a register.
23334 (movv2sf): Likewise. Renamed to movv2sf_i.
23335 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
23336 prepare_move_operands() before emitting SHmedia insns.
23337 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
23338 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
23339 Don't save nor initialize r12. Don't mis-align the stack.
23340 Pad the code with a nop.
23341 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
23343 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
23344 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
23345 [__SHMEDIA__]: Implement.
23346 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
23347 * config/sh/sh.md: Set latency of `pt' closer to reality.
23348 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
23349 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
23350 Set move, load and store type attributes.
23351 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
23352 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
23354 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
23355 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
23356 * config/sh/sh.c (sh_media_register_for_return): New function.
23357 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
23358 branch-target register.
23359 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
23360 * config/sh/sh.md (return_media_i): Use any call-clobbered
23361 branch-target register.
23362 (return_media): If r18 wasn't copied in the prologue, copy it
23364 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
23365 Clear class FP0_REGS.
23366 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
23368 2001-03-08 DJ Delorie <dj@redhat.com>
23369 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
23370 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
23371 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
23372 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
23373 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
23374 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
23375 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
23376 return value correctly for call_cookie.
23377 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
23378 * config/sh/crt1.asm (start): Modified so as to call
23379 ___setup_argv_and_call_main.
23380 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
23381 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
23383 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
23384 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
23385 (STRIP_NAME_ENCODING): Use it.
23386 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
23387 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
23388 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
23389 prepare_scc_operands().
23390 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
23391 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
23392 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
23393 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
23394 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
23395 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
23396 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
23397 used in shcompact_incoming_args.
23398 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
23400 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
23402 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
23403 Adjust accordingly.
23404 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23405 Simplify. Adjust. Add sanity check.
23406 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
23408 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
23410 (udivsi3, divsi3): Use them.
23411 (force_mode_for_call): New insn.
23412 (call, call_value, sibcall_value): Emit it before SHcompact
23414 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23415 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23416 call cookie is non-NULL before taking its value.
23417 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23418 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23419 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23420 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23422 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23423 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23424 temporary for stack adjusts. Use MACL and MACH to pass
23425 arguments to shcompact_incoming_args.
23426 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23428 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23429 (nested_trampoline): Load static chain address into r1.
23430 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23431 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23432 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23433 fp_arith_reg_operand().
23434 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23435 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23436 and use signed compares for them.
23437 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23438 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23439 ones properly aligned.
23440 (find_barrier): Account for extra alignment needed for 8-byte wide
23442 (machine_dependent_reorg): Require a label for the second 4-byte
23443 constant after an 8-byte one.
23444 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23446 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23447 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23448 last_float when switching float modes.
23449 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23450 auto-increment for general-purpose registers.
23451 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23453 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23455 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23456 registers for varargs.
23457 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23458 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23459 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23460 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23461 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23462 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23463 call_cookie accordingly.
23464 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23465 (SHCOMPACT_BYREF): Likewise.
23466 (SHCOMPACT_FORCE_ON_STACK): New macro.
23467 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23468 (sh_builtin_saveregs): Likewise.
23469 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23470 shcompact_incoming_args): Use new shift values. Support
23471 sequences of consecutive and non-consecutive pushes/pops.
23472 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23473 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23474 * config/sh/sh.h (TEXT_SECTION): Define.
23475 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23476 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23477 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23478 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23479 return values on FPU-enabled SHmedia.
23480 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23481 FPU-enabled SHmedia.
23482 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23483 value is returned in a non-FP reg and is not returned by
23485 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23487 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23488 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23489 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23490 quad-aligned to be passed by callee-copy reference.
23491 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23492 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23493 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23494 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23495 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23496 copying low-numbered FP regs to r7 and r8.
23497 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23498 FP regs to general-purpose regs only if the copy was passed on the
23500 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23501 copying FP reg to r9.
23502 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23503 copy FP regs to general-purpose regs only in outgoing calls.
23504 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23505 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23507 * config/sh/sh.h (struct sh_args): Document all fields.
23508 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23509 passed partially on the stack should not consider making
23511 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23512 stack_regs only for incoming calls. When passing FP args,
23513 make sure there are FP regs available before modifying
23515 (SHCOMPACT_BYREF): Pass double args in general-purpose
23516 registers by reference.
23517 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23518 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23519 attempt to generate sibcalls if the caller got any arguments
23521 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23522 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23523 to 8-byte boundaries.
23524 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23525 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23526 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23527 stored in the stack.
23528 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23529 for the offsets to have the ISA bit set.
23530 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23531 invocation. Use beq instead of bgt to mark end of sequence of
23533 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23534 bgt to mark end of sequence of stores.
23535 * config/sh/sh.c (arith_operand): Don't check whether
23536 CONST_OK_FOR_J for now.
23537 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23538 instead of long for conversion.
23539 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23540 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23541 before passing it to fprintf.
23542 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23543 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23544 Call set_fpscr before reading/writing SR.
23545 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23547 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23549 (FMOVD_WORKS): Define on SH5 with FPU.
23550 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23552 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23554 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23555 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23557 (ia_main_table): Ditto.
23558 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23559 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23560 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23561 the definitions from sh.h.
23562 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23564 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23565 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23566 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23567 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23568 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23569 Increment LABEL_NUSES.
23571 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23573 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23575 * config/sh/elf.h (SIZE_TYPE): Likewise.
23576 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23577 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23578 shcompact_incoming_args): Load switch table addresses using
23580 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23581 (NO_BUILTIN_SIZE_TYPE): Define.
23582 (SIZE_TYPE): Don't define.
23583 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23584 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23585 definition of __SH5__=32 for -m5-compact-nofpu.
23586 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23588 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23589 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23590 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23591 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23592 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23593 (INSN_LENGTH_ALIGNMENT): Likewise.
23594 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23595 * config/sh/sh.md (call, call_value, sibcall): Simplify
23596 copying of non-branch-target register.
23597 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23598 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23599 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23600 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23601 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23602 floating-point values as structs.
23603 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23604 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23605 general-purpose register.
23606 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23607 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23608 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23609 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23610 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23611 (ENCODE_SECTION_INFO): Enclose variables and constants in
23613 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23614 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23615 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23616 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23617 only for LABEL_REFs. For SYMBOL_REFs, prepend
23618 SH_DATALABEL_ENCODING to the symbol name.
23619 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23621 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23622 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23624 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23625 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23626 (DATALABEL_REF_P): Don't require CONST.
23627 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23629 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23630 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23632 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23633 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23634 Use shallow_copy_rtx and PUT_MODE to change the mode of
23635 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23636 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23637 on SHmedia using GENERAL_REGs.
23638 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23639 bltu_media_i): Fix reversion of conditions.
23640 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23641 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23642 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23643 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23644 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23645 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23646 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23647 (GCC_nested_trampoline): Likewise.
23648 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23649 * config/sh/sh.c (gen_datalabel_ref): Define.
23650 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23651 (INITIALIZE_TRAMPOLINE): Likewise.
23652 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23653 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23654 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23655 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23656 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23657 (ic_invalidate): Adjust for SH5.
23658 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23659 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23660 _nested_trampoline.
23661 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23662 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23663 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23664 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23665 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23666 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23667 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23668 * config/sh/sh.c (target_reg_operand): Match only target-branch
23669 registers and pseudos that aren't virtual registers.
23670 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23671 Copy operands that don't match target_reg_operand to pseudos.
23672 (call_media, call_value_media, sibcall_media): Use
23673 target_reg_operand instead of target_operand.
23674 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23675 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23676 * config/sh/sh.c (target_reg_operand): Match hardware registers
23677 other than branch-target registers.
23678 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23679 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23680 (fpscr_values) [SH5 == 32]: Define.
23681 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23682 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23683 Handle function addresses coming in SUBREGs.
23684 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23685 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23686 shcompact_return_trampoline): Use datalabel where appropriate.
23687 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23688 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23689 general-purpose register to copy one branch-target register to
23691 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23692 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23693 SYMBOL_REFs with VOIDmode.
23694 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23695 bltu_media_i): New insns.
23696 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23697 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23698 (INIT_CUMULATIVE_ARGS): Likewise.
23699 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23700 * machmode.def (V16SFmode): New mode.
23701 * c-common.c (type_for_mode): Support V2SF and V16SF.
23702 * tree.c (build_common_tree_nodes_2): Likewise.
23703 * tree.h (tree_index): Likewise.
23704 * calls.c (emit_call_1): Take args_so_far. Adjust all
23705 callers. Introduce CALL_POPS_ARGS.
23706 * tm.texi (CALL_POPS_ARGS): Document.
23707 * config/sh/crt1.asm: Implement in SHmedia mode.
23708 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23709 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23710 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23711 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23712 Implement divsi and udivsi in SHmedia mode. Introduce
23713 SHcompact trampolines.
23714 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23716 (regno_reg_class): Rewrite.
23717 (fp_reg_names): Remove.
23718 (sh_register_names, sh_additional_register_names): New.
23719 (print_operand): Added `u'. Support SUBREGs in addresses.
23720 Add parentheses around shifted CONSTs.
23721 (output_file_start): Output .mode and .abi directives.
23722 (shiftcosts, addsubcosts, multcosts): Adjust.
23723 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23724 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23725 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23726 bytes, not registers. Take into account the need for the
23727 SHcompact incoming args trampoline. Adjust all callers.
23728 (sh_expand_prologue): Take stack_regs into account. Call
23729 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23730 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23731 stack aligned as per SH5 ABI.
23732 (sh_builtin_saveregs): Support SH5 ABI.
23733 (sh_build_va_list, sh_va_start): Likewise.
23734 (initial_elimination_offset): Take alignment into account.
23735 Compute location of PR according to the SH5 stack frame.
23736 (arith_reg_operand): Reject branch-target registers.
23737 (shmedia_6bit_operand): New.
23738 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23739 (target_reg_operand): Match DImode only. Accept SUBREGs.
23740 (target_operand): New.
23741 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23742 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23743 SIBCALL_REGS for SHmedia.
23744 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23745 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23746 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23747 (TARGET_SWITCHES): New SH5 flags.
23748 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23749 VALID_REGISTER_P to disable unsupported registers.
23750 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23751 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23752 (FUNCTION_ARG_PADDING): Define.
23753 (FASTEST_ALIGNMENT): Adjust.
23754 (SH_REGISTER_NAMES_INITIALIZER): New.
23755 (sh_register_names): Declare.
23756 (DEBUG_REGISTER_NAMES): Define.
23757 (REGISTER_NAMES): Define based on sh_register_names.
23758 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23759 (sh_additional_register_names): Declare.
23760 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23761 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23762 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23763 (REGISTER_NATURAL_MODE): Define.
23764 (FIRST_PSEUDO_REGISTER): Adjust.
23765 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23766 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23767 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23768 (VECTOR_MODE_SUPPORTED_P): Define.
23769 (REG_CLASS_CONTENTS): Adjust.
23770 (SMALL_REGISTER_CLASSES): Adjust.
23771 (REG_ALLOC_ORDER): Adjust.
23772 (INDEX_REG_CLASS): Adjust.
23773 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23774 (CONST_OK_FOR_LETTER_P): Adjust.
23775 (PREFERRED_RELOAD_CLASS): Adjust.
23776 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23777 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23778 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23779 (FIRST_FP_PARM_REG): Adjust.
23780 (CALL_POPS_ARGS): Define.
23781 (FUNCTION_ARG_REGNO_P): Adjust.
23782 (struct sh_args): New fields.
23783 (GET_SH_ARG_CLASS): Adjust.
23784 (INIT_CUMULATIVE_ARGS): Adjust.
23785 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23786 (FUNCTION_ARG_ADVANCE): Adjust.
23787 (FUNCTION_ARG): Adjust.
23788 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23789 (FUNCTION_ARG_CALLEE_COPIES): Define.
23790 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23791 (STRICT_ARGUMENT_NAMING): Define.
23792 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23793 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23794 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23795 (SETUP_INCOMING_VARARGS): Adjust.
23796 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23797 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23798 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23799 (SUBREG_OK_FOR_INDEX_P): Adjust.
23800 (EXTRA_CONSTRAINT_S): Update.
23801 (EXTRA_CONSTRAINT_T): New.
23802 (EXTRA_CONSTRAINT): Adjust.
23803 (GO_IF_LEGITIMATE_INDEX): Adjust.
23804 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23805 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23806 (MOVE_MAX): Adjust.
23807 (MAX_MOVE_MAX): Define.
23809 (CONST_COSTS): Adjust.
23810 (REGISTER_MOVE_COST): Adjust.
23811 (BRANCH_COST): Adjust.
23812 (TEXT_SECTION_ASM_OP): Adjust.
23813 (DBX_REGISTER_NUMBER): Adjust.
23814 (ASM_OUTPUT_DOUBLE_INT): New.
23815 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23816 (PREDICATE_CODES): Adjust.
23817 (PROMOTE_MODE): Adjust.
23818 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23819 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23820 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23821 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23822 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23823 (TR0_REG, TR1_REG, TR2_REG): New.
23824 (XD0_REG): Renumber.
23825 (UNSPEC_COMPACT_ARGS): New.
23826 (type): Added pt and ptabs.
23827 (length): Default to 4 on SHmedia. Default pt length to 12
23828 and 20 on SHmedia32 and SHmedia64, respectively.
23829 (pt): New function unit.
23830 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23831 Add whitespace between operands of SHmedia instructions.
23833 (adddi3_media, addsi3_media): Adjust constraints.
23834 (subsi3) [SHmedia]: Force operand 1 into a register.
23835 (udivsi3_i1_media, udivsi3_i4_media): New.
23836 (udivsi3): Support SHmedia.
23837 (divsi3_i1_media, divsi3_i4_media): New.
23838 (divsi3): Support SHmedia.
23839 (anddi3, iordi3, xordi3): Adjust constraints.
23840 (zero_extendhidi2, zero_extendqidi2): New.
23841 (extendsidi2, extendhidi2, extendqidi2): New.
23842 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23843 (pop_e, pop_fpul, pop_4): Likewise.
23844 (movsi_media): Support FP and BT registers.
23845 (movsi_media_nofpu): New. Adjust splits to DImode.
23846 (lduw, ldub): Renamed to zero_extend* above.
23847 (movqi_media): Fix typo.
23848 (movdi_media): Support FP and BT registers.
23849 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23850 (movdi_const_32bit): New.
23851 (shori_media): Require immediate operand. Use `u' for output.
23852 (movdf_media, movsf_media): Simplified.
23853 (movdf_media_nofpu, movsf_media_nofpu): New.
23854 (movdf, movsf): Adjust
23855 (movv2sf, movv2sf, movv16sf): New.
23856 (beq_media, beq_media_i): Adjust constraints. Don't use
23857 scratch BT register.
23858 (bne_media, bne_media_i): Likewise.
23859 (bgt_media, bgt_media_i): Likewise.
23860 (bge_media, bge_media_i): Likewise.
23861 (bgtu_media, bgtu_media_i): Likewise.
23862 (bgeu_media, bgeu_media_i): Likewise.
23863 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
23864 bunordered): Emit jump insn. Force operands to registers when
23866 (jump_media, jump): Simplify.
23867 (call_compact, call_compact_rettramp): New.
23868 (call_value_compact, call_value_compact_rettramp): New.
23869 (call_media, call_value_media): Simplify.
23870 (sibcall_compact, sibcall_media): New.
23871 (call, call_value): Adjust for SHmedia and SHcompact.
23872 (sibcall, sibcall_value, untyped_call): Likewise.
23873 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
23874 (indirect_jump): Adjust for SHmedia.
23875 (casesi_jump_media): New.
23876 (nop): Re-enable for SHmedia.
23877 (call_site): Restrict to SH1.
23878 (casesi): Adjust for SHmedia.
23879 (casesi_shift_media, casesi_load_media): New.
23880 (return): Explicitly use PR register. Call return trampoline
23882 (return_i): Explicitly use PR register.
23883 (shcompact_return_tramp, shcompact_return_tramp_i): New.
23884 (return_media): Adjust.
23885 (shcompact_incoming_args): New.
23886 (epilogue): Adjust.
23887 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23888 (movstrsi): Disable on SH5.
23889 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
23890 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
23891 (subsf3, subsf3_media): Likewise.
23892 (mulsf3, mulsf3_media, mac_media): Likewise.
23893 (divsf3, divsf3_media): Likewise.
23894 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
23895 (floatsisf2, fux_truncsfsi2): Likewise.
23896 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
23898 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
23899 (cmpunsf_media, cmpsf): Likewise.
23900 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
23901 (abssf2, abssf2_media): Likewise.
23902 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
23903 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
23904 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
23905 (floatsidf2, fix_truncdfsi2): Likewise.
23906 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
23908 (cmpeqdf_media, cmpgtdf_media): Likewise.
23909 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
23910 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
23911 (absdf2, absdf2_media): Likewise.
23912 (extendsfdf2, extendsfdf2_media): Likewise.
23913 (truncsfdf2, truncsfdf2_media): Likewise.
23914 * config/sh/sh64.h: New file.
23915 * config/sh/t-sh64: New file.
23916 * config/sh/shmedia.h: New file.
23917 * config/sh/ushmedia.h: New file.
23918 * config/sh/sshmedia.h: New file.
23919 * configure.in: Added sh64-*-elf.
23920 * configure: Rebuilt.
23921 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
23922 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
23923 (reg_class_from_letter): Use `b' for TARGET_REGS.
23924 (print_operand): Support `%M', `%m', `AND' and
23925 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
23926 (andcosts): Adjust for SHmedia.
23927 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
23929 (target_reg_operand): New function.
23930 * config/sh/sh-protos.h (target_reg_operand): Declare.
23931 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
23932 FP registers on SH5.
23933 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
23935 (TARGET_REGISTER_P): New macro.
23936 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
23937 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
23938 (EXTRA_CONSTRAINT_S): New macro.
23939 (EXTRA_CONSTRAINT): Adjust.
23940 (FLOAT_TYPE_SIZE): Define to 32.
23941 (Pmode): DImode on SHmedia.
23942 (CONST_COSTS): Adjust for SHmedia literals.
23943 (PREDICATE_CODES): Added target_reg_operand.
23944 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
23945 * config/sh/sh.md: Remove all attrs from SHmedia insns.
23946 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
23947 (cmpdi): Accept SHmedia.
23948 (movdicc_false, movdicc_true): New insns.
23949 (movdicc): New expand.
23950 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
23952 (addsi3_media): Match `S' constraint.
23953 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23954 (negdi2): Expand for SHmedia.
23955 (one_cmpldi2): New expand.
23956 (zero_extendsidi2): Change from expand to insn.
23957 (extendsidi2): Add constraints.
23958 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23959 LD/ST address. Fix SI immediate loading split.
23960 (movhi_media, movqi_media, lduw, ldub): New insns.
23961 (movhi, movqi): Accept SHmedia.
23962 (shori_media, movdi_media): Relax input constraints. Split
23963 symbolic constants.
23964 (movdf_media, movsf_media): New insn. New split to movdi.
23965 (movdf, movsf): Match on SHmedia.
23966 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23967 bgeu_media): New insns and splits. New insns with `_i' suffix.
23968 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23969 (bunordered): New expand.
23970 (jump_compact): Renamed from `jump'.
23971 (jump_media): New insn.
23972 (jump): New expand.
23973 (call_media, call_value_media): New insns.
23974 (call, call_value): Adjust.
23975 (indirect_jump_compact): Renamed from `indirect_jump'.
23976 (indirect_jump_media): New insn.
23977 (indirect_jump): New expand.
23978 (untyped_call, return): Accept SHmedia.
23979 (return_media): New insn.
23980 (prologue, epilogue, blockage): Accept SHmedia.
23981 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23982 (sunordered): New expand.
23983 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23984 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23985 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23986 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23987 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23988 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23989 abssf2_media): New insns.
23990 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23991 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23992 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23993 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23994 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23995 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23996 absdf2_media): New insns.
23997 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23998 (extendsfdf2_media, truncdfsf2_media): New insns.
23999 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
24000 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
24001 * config/sh/sh.h (CONST_OK_FOR_J): Document.
24002 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
24003 * config/sh/sh.md (adddi3): New expand.
24004 (adddi3_media, adddi3z_media): New insns.
24005 (adddi3_compact): Renamed from adddi3.
24006 (addsi3_media): Use add.l r63 to add constant zero.
24007 (subdi3): New expand.
24008 (subdi3_media): New insn.
24009 (subdi3_compact): Renamed from subdi3.
24010 (mulsidi3): New expand.
24011 (mulsidi3_media): New insn.
24012 (mulsidi3_compact): Renamed from mulsidi3.
24013 (umulsidi3): New expand.
24014 (umulsidi3_media): New insn.
24015 (umulsidi3_compact): Renamed from umulsidi3.
24016 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
24017 (ashlsi3, ashrsi3, lshrsi3): Use them.
24018 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
24019 (ashldi3, ashrdi3, lshrdi3): Use them.
24020 (zero_extendsidi2): New expand.
24021 (extendsidi2): New insn.
24022 (movsi_media): New insn. Split to movdi to load constants.
24023 (movsi): Enable for shmedia.
24024 (movdi_media): New insn. Use shori_media to load wide constants.
24025 (short_media): New insn.
24026 (movdi): Enable for shmedia.
24027 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
24028 * config/sh/sh.h (CPP_SPEC): Added `m5'.
24029 (SUBTARGET_CPP_SPEC): Added `!m5'.
24030 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
24031 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
24032 to all other SH variants.
24033 (TARGET_DEFAULT): Set to SH1_BIT.
24034 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
24035 (BITS_PER_WORD): Raise to 64 on shmedia.
24036 (MAX_BITS_PER_WORD): Change to 64.
24037 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
24038 (INT_TYPE_SIZE): Keep as 32.
24039 (UNITS_PER_WORD): Raise to 8 on shmedia.
24040 (MIN_UNITS_PER_WORD): Keep as 4.
24041 (POINTER_SIZE): Raise to 64 on shmedia.
24042 (CONST_OK_FOR_J): New macro.
24043 (CONST_OK_FOR_LETTER_P): Use it.
24044 (processor_type): Add PROCESSOR_SH5.
24045 * config/sh/sh.md: Conditionalize all expands, insns and
24046 splits to TARGET_SH1.
24048 (addsi3_compact): Renamed from...
24049 (addsi3): Now an expand.
24050 (addsi3_media, subsi3_media): New insns.
24051 (subsi3): Don't negate constants with SHmedia.
24053 * hooks.c: New file.
24054 * hooks.h: New file.
24055 * Makefile.in (HOOKS_H): New.
24056 (TARGET_DEF_H): Added $(HOOKS_H).
24057 (OBJS): Added hooks.o.
24058 (cfgcleanup.o, bb-reorder.o): Added target.h.
24059 (hooks.o): Added dependencies.
24060 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
24061 (TARGET_INITIALIZER): this.
24062 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
24063 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
24064 * bb-reorder.c: Include target.h.
24065 (reorder_basic_blocks): Skip if cannot modify jumps.
24066 * cfgcleanup.c: Include target.h.
24067 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
24069 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24071 * config/mips/mips.md (casesi_internal, casesi_internal_di):
24072 Protect jump delay slot instructions with .set noreorder and
24075 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24077 * config/mips/mips.md (casesi_internal_di): Calculate
24078 the index into the target offset table correctly.
24080 2002-02-08 Richard Henderson <rth@redhat.com>
24082 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
24083 * final.c (output_addr_const): Accept and discard SUBREG.
24084 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
24085 mark them unknown instead.
24086 (simplify_subtraction): Handle RTX_UNKNOWN.
24087 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
24089 2002-02-08 David Edelsohn <edelsohn@gnu.org>
24091 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
24093 2002-02-08 Richard Henderson <rth@redhat.com>
24095 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
24097 2002-02-08 Andreas Jaeger <aj@suse.de>
24099 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
24100 * config/i386/t-linux64: New file.
24102 2002-02-08 Jakub Jelinek <jakub@redhat.com>
24104 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
24105 * c-parse.in (compstmt): Clear last_expr_type.
24107 2002-02-07 Richard Henderson <rth@redhat.com>
24109 * loop.c (strength_reduce): Sink final_value when not
24112 2002-02-07 David O'Brien <obrien@FreeBSD.org>
24114 * config/sparc/freebsd.h: Fix mismatched spec {.
24116 2002-02-07 Richard Henderson <rth@redhat.com>
24118 * cfgrtl.c: Include recog.h and insn-config.h.
24119 (keep_with_call_p): Fix general_operand invocation.
24120 * Makefile.in (cfgrtl.o): Update dependencies.
24122 2002-02-07 Kazu Hirata <kazu@hxi.com>
24124 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
24125 comment. Accept HImode only if TARGET_H8300.
24127 2002-02-07 Eric Christopher <echristo@redhat.com>
24129 * config/mips/crtn.asm: Cleanup #ifdefs.
24131 2002-02-07 Eric Christopher <echristo@redhat.com>
24133 * config/mips/crti.asm: Add changes for mips16. mips16 uses
24134 register 7 as RA instead of $31.
24135 * config/mips/crtn.asm: Ditto.
24136 * config/mips/mips.c (mips_move_2words): Add case for
24137 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
24138 (compute_frame_size): Fix typo.
24139 (save_restore_insns): Ditto. Make documentation about using
24140 register $7 as return register more precise.
24141 (mips_expand_epilogue): Fix comment. Add code to work around not
24142 being able to add to the stack pointer directly.
24143 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
24144 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
24147 2002-02-07 Tom Rix <trix@redhat.com>
24149 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
24150 immediates in ldu and stdu DS opcode field.
24151 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
24152 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
24153 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
24155 2002-02-07 Jeff Sturm <jsturm@one-point.com>
24157 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
24158 offset for stack bias.
24160 2002-02-07 H.J. Lu <hjl@gnu.org>
24162 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
24164 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
24166 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
24168 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
24170 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
24171 * i386.c (x86_order_regs_for_local_alloc): New global function.
24172 * i386.h (REG_ALLOC_ORDER): CLeanup.
24173 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
24175 2002-02-07 Richard Henderson <rth@redhat.com>
24177 PR optimization/2463
24178 * alias.c (find_base_value): Recall base values for fixed hard regs.
24179 * loop.c (loop_regs_update): Don't use single_set on non-insns.
24181 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
24183 * config/mips/mips.md (define_delay) [mips16]: Adjust required
24186 2002-02-06 Richard Henderson <rth@redhat.com>
24189 * stmt.c (resolve_operand_name_1): Take more care with mixed
24190 named and unnamed operands.
24192 2002-02-06 Janis Johnson <janis187@us.ibm.com>
24193 Jan Hubicka <jh@suse.cz>
24195 * loop.c (remove_constant_addition): Avoid clobbering a shared
24198 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24200 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
24201 * config/s390/t-linux64: New file.
24202 * config/s390/libgcc-glibc.ver: New file.
24204 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24206 * config/s390/linux64.h: Delete file.
24207 * config/s390/s390x.h: New file.
24208 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
24209 as target header file.
24210 * config/s390/linux.h (TARGET_VERSION): Define depending on
24211 DEFAULT_TARGET_64BIT.
24212 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
24213 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
24214 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
24215 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
24216 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
24217 (EXTRA_SPEC): New define.
24218 * config/s390/s390.h (TARGET_VERSION): Define depending on
24219 DEFAULT_TARGET_64BIT.
24220 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
24222 2002-02-06 Jason Merrill <jason@redhat.com>
24224 * c-decl.c (finish_function): Warn about a non-void function with
24225 no return statement and no abnormal exit.
24226 (current_function_returns_abnormally): New variable.
24227 (start_function): Clear it.
24228 (struct c_language_function): Add returns_abnormally.
24229 (push_c_function_context): Save it.
24230 (pop_c_function_context): Restore it.
24231 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
24232 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
24233 an explicit return type.
24234 * c-tree.h: Declare current_function_returns_abnormally.
24235 (C_FUNCTION_IMPLICIT_INT): New macro.
24236 * c-typeck.c (build_function_call): Set it.
24237 (c_expand_return): Set current_function_returns_value even if the
24238 value is erroneous.
24240 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24243 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
24244 unsafe for reevaluation.
24246 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24249 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
24250 EXPR_STMT, but COMPOUND_STMT, recurse into it.
24252 2002-02-06 Richard Henderson <rth@redhat.com>
24254 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
24255 be a general_operand. Dest for function value must be a pseudo.
24257 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
24259 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
24260 as SYMBOL_REFs from the constant pool.
24262 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
24264 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
24265 passed by invisible reference.
24267 2002-02-05 Richard Henderson <rth@redhat.com>
24269 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
24271 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
24273 Implement using "base addresses" in insn operands as default.
24274 * config/mmix/mmix.c (mmix_conditional_register_usage): if
24275 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
24276 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
24277 used to read the rtx value.
24278 (mmix_target_asm_function_epilogue): Fix spacing.
24279 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
24280 (mmix_legitimate_address): Ditto.
24281 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
24282 should be loaded with a GETA insn. Don't allocate needless extra
24283 char for nul termination and fix misleading comment.
24284 (mmix_print_operand_address): Handle constants if
24285 TARGET_BASE_ADDRESSES.
24286 (mmix_output_register_setting): Use base addressing if
24287 TARGET_BASE_ADDRESSES and the number of insns is 3.
24288 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
24289 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
24290 to use R as constraint, add LDA to match s.
24291 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
24292 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
24293 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
24294 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
24295 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
24296 order with other fixed registers.
24297 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
24298 other parameter/call-clobbered registers.
24299 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
24300 -mbase-addresses, -mno-base-addresses.
24301 (MMIX Options): Ditto.
24303 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
24305 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
24307 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
24309 * config/rs6000/altivec.h: Change elem to _S_elem.
24311 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24313 * config/netbsd.h (WCHAR_TYPE): Define.
24314 (WCHAR_TYPE_SIZE): Ditto.
24315 (WINT_TYPE): Ditto.
24316 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
24317 (WCHAR_UNSIGNED): Ditto.
24318 (WCHAR_TYPE_SIZE): Ditto.
24319 (WINT_TYPE): Ditto.
24320 * config/arm/netbsd.h: Likewise.
24321 * config/i386/netbsd-elf.h: Likewise.
24322 * config/i386/netbsd.h: Likewise.
24323 * config/m68k/netbsd-elf.h: Likewise.
24324 * config/m68k/netbsd.h: Likewise.
24325 * config/ns32k/netbsd.h: Likewise.
24326 * config/sparc/netbsd.h: Likewise.
24327 * config/vax/netbsd.: Likewise.
24329 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24331 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
24332 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
24333 (TARGET_INITIALIZER): this.
24334 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
24335 (BITFIELD_NBYTES_LIMITED): Markup fix.
24336 * tree.h (default_ms_bitfield_layout_p): Declare.
24337 (record_layout_info): Added prev_field.
24338 * tree.c (default_ms_bitfield_layout_p): New fn.
24339 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
24340 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
24341 * stor-layout.c: Include target.h.
24342 (start_record_layout): Initialize prev_field.
24343 (place_field): Handle MS bit-field layout, and disregard
24344 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
24345 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
24346 * Makefile.in (stor-layout.o): Adjust dependencies.
24348 2002-02-05 Jason Merrill <jason@redhat.com>
24350 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
24352 2002-02-05 Andreas Jaeger <aj@suse.de>
24354 * crtstuff.c: Fix comments.
24356 2002-02-05 Richard Henderson <rth@redhat.com>
24359 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
24360 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
24363 * config/mips/mips.c (function_arg): Handle TImode.
24364 (function_arg_advance): Likewise.
24366 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24368 * config/rs6000/altivec.h (vec_step_help): Rename to
24371 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24373 * config/rs6000/altivec.h: Fix typos.
24375 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24377 * config/arm/netbsd.h: Correct a comment.
24379 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24381 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
24382 building void typed builtins.
24384 * config/rs6000/altivec.h (vec_ld*): Fix typos.
24385 (vec_step): Implement for C++.
24387 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24389 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
24391 2002-02-04 Richard Henderson <rth@redhat.com>
24393 * combine.c (nonzero_bits): Re-introduce special case for
24394 sp/fp/ap wrt REGNO_POINTER_ALIGN.
24396 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24398 * doc/extend.texi: Warn about unsupported usage of altivec
24401 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
24402 (altivec_predicate_*): New.
24404 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
24405 Add C++ version of vec_*() functions.
24407 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
24408 (bdesc_2arg): Remove altivec predicates.
24409 (altivec_expand_builtin): Handle predicates.
24410 (altivec_init_builtins): Handle predicates.
24411 (altivec_expand_predicate_builtin): New.
24413 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24415 * pa.c (DO_FRAME_NOTES): Move forward.
24416 (store_reg): Revise handling of frame notes.
24417 (load_reg): Likewise.
24418 (set_reg_plus_d): Likewise.
24419 (hppa_expand_prologue): Likewise.
24420 (hppa_expand_epilogue): Likewise.
24422 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24424 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24426 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24428 PR c/4475, c++/3780:
24429 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24430 * c-common.h (SWITCH_TYPE): Define.
24431 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24432 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24433 Rename spareness variable to sparseness.
24434 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24435 if non-NULL instead of TREE_TYPE (orig_index).
24436 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24437 (expand_end_case): Define using expand_end_case_type.
24438 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24439 to expand_end_case_type.
24440 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24442 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24444 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24445 (BIGGEST_ALIGNMENT): Change to 128.
24447 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24449 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24451 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24453 * pa.md (call_internal_reg_64bit): Remove unused variable.
24455 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24457 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24459 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24460 * config/arm/arm.c (current_function_anonymous_args): Delete,
24461 replace uses with cfun->machine->uses_anonymous_args.
24462 (arm_reorg): Do not reset uses_anonymous_args.
24464 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24465 any geenral register.
24467 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24469 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24472 2002-02-04 Richard Henderson <rth@redhat.com>
24474 * combine.c (force_to_mode): Remove STACK_BIAS code.
24475 (nonzero_bits): Likewise. Replace sp/fp special case with
24476 REGNO_POINTER_ALIGN.
24478 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24479 (HARD_FRAME_POINTER_REGNUM): New.
24480 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24481 (FIXED_REGS, CALL_USED_REGS): Update.
24482 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24483 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24484 (HARD_REGNO_NREGS): Update for SFP.
24485 (STACK_POINTER_OFFSET): Include bias here ...
24486 (FIRST_PARM_OFFSET): ... not here.
24487 (STACK_BIAS): Remove.
24488 (INIT_EXPANDERS): New.
24489 (STARTING_FRAME_OFFSET): Do not include bias.
24490 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24491 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24492 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24493 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24494 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24495 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24496 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24497 (MUST_SAVE_REGISTER): Likewise.
24498 (sparc_flat_function_prologue): Likewise.
24499 (sparc_flat_function_epilogue): Likewise.
24500 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24501 (sparc_init_modes): SFP is GENERAL_REGS.
24502 (sparc_builtin_saveregs): SFP does not have bias applied.
24504 2002-02-04 Richard Henderson <rth@redhat.com>
24506 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24507 current_function_is_thunk.
24508 (alpha_sa_mask): Distinguish between current_function_is_thunk
24509 called from ASM_OUTPUT_MI_THUNK and not.
24510 (alpha_does_function_need_gp): Thunks always need gp.
24511 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24512 (alpha_output_mi_thunk_osf): New.
24513 * config/alpha/alpha-protos.h: Update.
24514 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24516 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24518 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24519 function types, not when they're taken away.
24521 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24523 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24524 CODE_LABEL and jump table when replacing a table jump with a
24527 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24529 * config/s390/s390-protos.h (legitimize_la_operand,
24530 s390_secondary_input_reload_class, s390_plus_operand,
24531 s390_expand_plus_operand): Add prototypes.
24533 config/s390/s390.c (s390_secondary_input_reload_class,
24534 s390_plus_operand, s390_expand_plus_operand): New functions.
24536 (struct s390_address): New member 'pointer'.
24537 (s390_decompose_address): Compute it.
24538 (legitimate_la_operand_p): Use it.
24539 (legitimize_la_operand): New function.
24540 (movti, movdi, movdf splitters): Call it.
24542 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24543 (PREDICATE_CODES): Add s390_plus_operand.
24545 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24546 (la_ccclobber): Allow GENERAL_REGS as output operand.
24548 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24549 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24550 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24552 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24554 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24555 register names for regular asm () construct.
24557 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24559 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24562 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24564 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24567 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24569 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24570 constant pool to be identical by string address and index.
24572 2002-02-04 Anthony Green <green@redhat.com>
24574 * output.h (SECTION_OVERRIDE): Define.
24575 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24577 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24579 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24580 by existing arm*-*-netbsd* (a.out) target.
24581 (ns32k-*-netbsdelf*): Likewise.
24582 (sparc-*-netbsdelf*): Likewise.
24583 (vax-*-netbsdelf*): Likewise.
24585 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24587 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24588 headers and libobjc headers.
24590 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24592 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24593 (_mingw.h): Remove duplicate include.
24595 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24597 * config.gcc: Set cpu_type to m68k for 68010, as well.
24598 (m68010-*-netbsdelf*): New...
24599 (m68k*-*-netbsdelf*): ...targets.
24600 * config/m68k/netbsd-elf.h: New file.
24602 2002-02-02 Kazu Hirata <kazu@hxi.com>
24604 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24606 2002-02-02 Kazu Hirata <kazu@hxi.com>
24608 * config/h8300/h8300.c (h8_push_ops): Move inside
24610 (h8_pop_ops): Likewise.
24611 (h8_move_ops): Likewise.
24613 2002-02-02 Kazu Hirata <kazu@hxi.com>
24615 * config/h8300/h8300.c (os_task): Make it static.
24616 (monitor): Likewise.
24617 (pragma_saveall): Likewise.
24619 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24621 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24622 constant is a valid sign-extension for Pmode.
24624 2002-02-02 Kazu Hirata <kazu@hxi.com>
24626 * config/h8300/h8300.c: Fix formatting.
24628 2002-02-02 Kazu Hirata <kazu@hxi.com>
24630 * config/h8300/h8300.md: Fix formatting.
24632 2002-02-02 Kazu Hirata <kazu@hxi.com>
24634 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24635 predicates of operands[1]. Split the patterns for each
24638 2002-02-02 Kazu Hirata <kazu@hxi.com>
24640 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24641 of operands[1] to register_operand.
24643 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24645 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24646 * cpphash.c (_cpp_init_hashtable): Similarly.
24647 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24648 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24649 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24650 (cpp_handle_option): Handle the new options.
24651 * cpplex.c (cpp_interpret_charconst): Use new flag.
24652 * cpplib.h (struct cpp_options): New member signed_char.
24653 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24654 (cpp_options): Handle -fsigned-char and -funsigned-char.
24655 (static_specs): Remove signed_char_spec.
24656 (do_spec1): Don't handle %c.
24657 * system.h: Poison SIGNED_CHAR_SPEC.
24658 * tradcif.y (yylex): Use flag_signed_char.
24659 * tradcpp.h (flag_signed_char): New.
24660 * tradcpp.c (flag_signed_char): New.
24661 (main): Handle new command-line options.
24662 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24664 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24665 * avr/avr.h: Remove old comments.
24666 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24667 (CC1_SPEC): Pass -fsigned-char if -mic*.
24668 (SIGNED_CHAR_SPEC): Remove.
24670 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24672 2002-02-01 Eric Christopher <echristo@redhat.com>
24674 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24675 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24676 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24677 (ASM_OUTPUT_REG_POP): Ditto.
24679 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24681 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24684 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24686 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24688 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24691 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24694 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24696 * cfganal.c: Include tm_p.h.
24697 (keep_with_call_p): Fix the test that determines if a register holds
24698 the return value of a call.
24700 2002-02-01 DJ Delorie <dj@redhat.com>
24702 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24703 we are given conflicting registers, switch to the other one we
24704 had allocated for us.
24705 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24706 as TImode so we know when the "other" register is available.
24708 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24710 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24713 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24715 * cfganal.c (keep_with_call_p): New function.
24716 (flow_call_edges_add): Prevent splitting a block between a call and
24717 a single-set instruction that should be kept in the same block.
24719 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24721 * doc/install.texi (avr): Update outdated URL.
24723 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24725 * config/stormy16/stormy16.md (pushqi): New.
24729 (movhi): Remove stack operands.
24731 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24732 nonimmediate_nonstack_operand.
24733 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24735 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24738 2002-01-31 Jason Merrill <jason@redhat.com>
24740 * Makefile.in (c-parse.c): Handle .output file.
24741 * objc/Make-lang.in (objc-parse.c): Likewise.
24743 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24745 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24746 the -me[lb] option is given. Don't output the default flag
24749 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24751 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24752 the primary source file; this has not been done yet.
24753 * c-decl.c (c_expand_body): Reset input_filename from
24754 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24756 2002-01-31 Kazu Hirata <kazu@hxi.com>
24758 * rtlanal.c (subreg_regno_offset): Do not use
24759 SUBREG_REGNO_OFFSET.
24760 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24761 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24763 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24765 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24766 version rather than GNATS version in --version output.
24768 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24770 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24771 when copying back from a temporary.
24773 2002-01-30 Richard Henderson <rth@redhat.com>
24775 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24776 and new_dest are the same.
24778 2002-01-30 Richard Henderson <rth@redhat.com>
24781 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24782 * rtl.c (note_insn_name): Update.
24783 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24784 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24785 to perform loop rotation.
24786 (expand_exit_loop_top_cond): New.
24787 * tree.h (expand_exit_loop_top_cond): Declare it.
24788 * c-semantics.c (genrtl_while_stmt): Use it.
24789 (genrtl_for_stmt): Likewise.
24791 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24793 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24794 arguments to 64-bit boundaries on 64-bit ABIs.
24796 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24798 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24800 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24802 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24805 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24807 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24808 * config/sparc/sparc_bi.h: Remove file.
24809 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24811 2002-01-30 Richard Henderson <rth@redhat.com>
24813 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24815 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24817 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24819 2002-01-30 Jason Merrill <jason@redhat.com>
24821 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24822 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24823 (reg_save): Use DW_CFA_offset_extended_sf instead.
24825 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24827 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24829 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24832 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24834 * rs6000.md ("*call_value_local32"): Remove constraints.
24835 ("*call_value_local64"): Same.
24836 ("*call_value_indirect_nonlocal_aix32"): Same.
24837 ("*call_value_nonlocal_aix32"): Same.
24838 ("*call_value_indirect_nonlocal_aix64"): Same.
24839 ("*call_value_nonlocal_aix64"): Same.
24840 ("*call_value_nonlocal_sysv"): Same.
24842 2002-01-29 Richard Henderson <rth@redhat.com>
24844 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24846 2002-01-29 Richard Henderson <rth@redhat.com>
24848 * expr.c (force_operand): Ignore flag_pic for detecting pic
24850 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24851 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24852 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24853 instead of open-coded loop.
24854 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24855 be fixed when in use.
24857 2002-01-29 Richard Henderson <rth@redhat.com>
24859 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
24860 * sched-rgn.c (propagate_deps): Update them.
24861 * sched-deps.c (sched_analyze_insn): Update them. Flush the
24862 clobbers list when either gets too long.
24864 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24866 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
24867 and INDEX_REGS the same as GENERAL_REGS.
24868 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
24870 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24872 * tree.c (build_nonstandard_integer_type): Correct prototype.
24874 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
24876 * config/s390/s390.md (movstrsico, movstrdix_64,
24877 movstrsix_31): Remove, replace by ...
24878 (movstrdi_short, movstrsi_short, movstrdi_long,
24879 movstrsi_long): ... these. New.
24880 (movstrdi, movstrsi): Adapt.
24882 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
24883 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
24884 Remove unnecessary CC clobber.
24885 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
24886 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
24888 (divmoddi4): Don't partially initialize TImode register.
24890 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
24892 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
24894 2002-01-29 Richard Henderson <rth@redhat.com>
24896 * flow.c (print_rtl_and_abort): Remove.
24897 (print_rtl_and_abort_fcn): Remove.
24898 (verify_local_live_at_start): Use dump_bb instead.
24899 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
24900 (verify_wide_reg_1): Return 2 on mode test failure.
24902 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24904 PR c/3325, c/3326, c/2511, c/3347
24905 * c-decl.c (enum_decl_context): Remove BITFIELD.
24906 (grokdeclarator): Take bitfield width as an input.
24907 Ensure bitfields are given the correct type. Perform
24908 bitfield width validation with build_bitfield_integer_type
24909 rather than waiting for finish_struct.
24910 (grok_typename, grok_typename_in_parm_context, start_decl,
24911 push_parmdecl, grokfield, start_function): Update calls to
24913 (build_bitfield_integer_type): New function.
24914 (finish_struct): Move bitfield validation to grokdeclarator
24915 and build_bitfield_integer_type.
24916 * tree.c (build_nonstandard_integer_type): New function.
24917 * tree.h (build_nonstandard_integer_type): New prototype.
24919 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
24921 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24924 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
24925 don't ignore unrecognized -W* options.
24926 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
24927 * cpplib.h (cpp_handle_option): Adjust prototype.
24928 * c-decl.c (c_decode_options): Pass 0 as last argument to
24932 * gcc.c (cpp_unique_options): Split from cpp_options.
24933 (cpp_options): Source cpp_unique_options.
24934 (default_compilers): Use cpp_unique_options instead of cpp_options
24935 when used together with cc1_options.
24936 (static_specs): Add cpp_unique_options.
24937 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
24938 when used together with cc1_options.
24940 2002-01-29 Kazu Hirata <kazu@hxi.com>
24942 * config/h8300/h8300-protos.h: Update the prototype of
24944 * config/h8300/h8300.c (output_a_shift): Remove an unused
24945 argument 'insn'. Remove redundant code.
24946 * config/h8300/h8300.md: Adust to the new prototype of
24949 2002-01-29 Kazu Hirata <kazu@hxi.com>
24951 * config/h8300/h8300-protos.h: Update the prototypes of
24952 emit_a_rotate and expand_a_rotate.
24953 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24954 first argument to 'enum rtx_code'.
24955 (expand_a_rotate): Likewise.
24957 2002-01-28 Kazu Hirata <kazu@hxi.com>
24959 * config/h8300/h8300-protos.h: Update the prototype of
24961 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24963 * config/h8300/h8300.md: Adjust to the new prototype.
24965 2002-01-28 Kazu Hirata <kazu@hxi.com>
24967 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24970 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24972 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24973 is a fixed register before returning pic_offset_table_rtx.
24974 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24975 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24977 2002-01-28 Jason Merrill <jason@redhat.com>
24979 * dwarf2.h: Sync with src version.
24981 2002-01-28 Paul Koning <pkoning@equallogic.com>
24983 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24984 BT_FN_VOID_PTR_VAR.
24985 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24986 * doc/extend.texi (__builtin_prefetch): Update documentation:
24987 first argument is now const void ptr.
24989 2002-01-28 Kazu Hirata <kazu@hxi.com>
24991 * config/h8300/h8300-protos.h: Remove an unused prototype.
24993 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24995 * toplev.c (lang_independent_init): Round up identifier size.
24997 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24999 * config.gcc: Revert previous change.
25001 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
25003 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
25005 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25007 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
25008 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
25009 other non-elf netbsd config frags.
25010 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
25011 collect2 will does that.
25012 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
25013 shared-lib frobbing will work.
25015 2002-01-28 Kazu Hirata <kazu@hxi.com>
25017 * config/h8300/h8300.h: Fix formatting.
25018 * config/h8300/h8300.md: Likewise.
25020 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
25022 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
25023 the old, removed AAA_standards fix.
25024 * fixinc/fixincl.x: Rebuilt.
25026 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
25028 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
25029 atexit call in crtbegin, hooked in after call to frame_dummy;
25030 register EH before registering __fini__start.
25032 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
25034 * config/rs6000/altivec.h: Remove spurious semicolons.
25036 2002-01-27 Kazu Hirata <kazu@hxi.com>
25038 * config/h8300/h8300.md: Replace dead bit extraction patterns
25039 with ones that work.
25041 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25043 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
25044 if not STRICT_ALIGNMENT.
25045 * rtl.h (MEM_ALIGN): Likewise.
25047 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
25049 * doc/invoke.texi (-fdump-translation-unit): Revert this
25050 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
25052 2002-01-27 Kazu Hirata <kazu@hxi.com>
25054 * config/h8300/h8300.md (define_constants): New.
25055 (anonymous patterns) Use defined constants appropriately.
25057 2002-01-27 Kazu Hirata <kazu@hxi.com>
25059 * config/h8300/h8300.c (function_arg): Remove redundant code.
25061 2002-01-26 Richard Henderson <rth@redhat.com>
25063 * sched-deps.c (reg_pending_uses_head): New.
25064 (reg_pending_barrier): Rename from reg_pending_sets_all.
25065 (find_insn_list): Don't mark inline.
25066 (find_insn_mem_list): Remove.
25067 (add_dependence_list, add_dependence_list_and_free): New.
25068 (flush_pending_lists): Replace only_write param with separate
25069 for_read and for_write parameters. Update all callers. Use
25070 add_dependence_list_and_free.
25071 (sched_analyze_1): Do not add reg dependencies here; just set
25072 the pending bits. Use add_dependence_list.
25073 (sched_analyze_2): Likewise.
25074 (sched_analyze_insn): Replace schedule_barrier_found with
25075 reg_pending_barrier. Add all dependencies for pending reg
25076 uses, sets, and clobbers.
25077 (sched_analyze): Don't add reg dependencies for calls, just
25078 set pending bits. Use regs_invalidated_by_call. Treat
25079 sched_before_next_call as a normal list, not a fake insn.
25080 (init_deps): No funny init for sched_before_next_call.
25081 (free_deps): Free pending mems lists. Don't zero reg_last.
25082 (init_deps_global): Init reg_pending_uses.
25083 (finish_deps_global): Free it.
25084 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
25085 (find_insn_mem_list): Remove.
25086 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
25087 (propagate_deps): Use them. Zero temp mem lists.
25089 2002-01-26 Richard Henderson <rth@redhat.com>
25091 * Makefile.in (CRTSTUFF_CFLAGS): New.
25092 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
25093 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
25094 crtstuff.c instead of alpha assembly version.
25095 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
25096 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
25097 not FORCE_{INIT,FINI}_SECTION_ALIGN.
25098 (__do_global_dtors_aux): Mark used.
25099 (frame_dummy, __do_global_ctors_aux): Mark used.
25100 (fini_dummy, init_dummy): Remove.
25102 * config/alpha/crtbegin.asm: Remove file.
25103 * config/alpha/crtend.asm: Remove file.
25104 * config/alpha/t-crtbe: Remove file.
25105 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
25106 (LINK_EH_SPEC): New.
25108 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
25109 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
25110 calling constructors.
25111 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
25113 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
25114 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
25115 CRT_END_INIT_DUMMY hack.
25116 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
25117 FORCE_{INIT,FINI}_SECTION_ALIGN.
25119 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
25120 FORCE_{INIT,FINI}_SECTION_ALIGN.
25122 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
25123 invocation sequence.
25124 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
25126 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
25127 (FORCE_CODE_SECTION_ALIGN): New.
25129 2002-01-26 Richard Henderson <rth@redhat.com>
25131 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
25133 2002-01-26 Richard Henderson <rth@redhat.com>
25135 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
25136 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
25138 2002-01-26 Kazu Hirata <kazu@hxi.com>
25140 * config/h8300/h8300.md: Remove bit extraction patterns that
25141 cannot be triggered.
25142 Restrict each bit extraction pattern to a variant on which the
25145 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
25147 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
25149 2002-01-26 Kazu Hirata <kazu@hxi.com>
25151 * config/h8300/h8300.md: Remove bit test patterns that cannot
25153 Restrict each bit test pattern to a variant on which the
25156 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25158 * builtins.c (expand_builtin_strncat): Remove redundant check for
25161 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25163 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
25165 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
25168 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25170 * dbxout.c (dbxout_init): Use assemble_name rather than just
25171 stripping off the first character.
25172 (dbxout_source_file): Likewise.
25174 2002-01-25 DJ Delorie <dj@redhat.com>
25176 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
25177 using rtx_equal_p, not by comparing pointers.
25179 2002-01-25 Steve Ellcey <sje@cup.hp.com>
25181 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
25182 for PIC_OFFSET_TABLE_REGNUM.
25183 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
25185 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25187 * config.gcc (x86_64-*-freebsd*): New target.
25188 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
25190 (i[34567]86-*-freebsd*): Don't include svr4.h.
25191 * config/i386/freebsd64.h: New file.
25193 2002-01-25 Douglas B Rupp <rupp@gnat.com>
25195 * config/alpha/x-vms (version): Make static.
25197 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
25198 in previous checkin.
25200 * Makefile.in (install-headers-cp): New target.
25201 * config.gcc (alpha-dec-*vms*): Install headers with
25204 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
25206 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
25209 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25211 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
25212 of compare_tree_int.
25213 (expand_builtin_strncat): Likewise.
25214 * c-decl.c (finish_struct): Use tree_low_cst.
25215 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
25216 * tree.c (compare_tree_int): Likewise.
25218 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
25220 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
25221 adjustments even if they are implemented by more than two insns.
25223 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
25225 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
25226 * df.h (struct ref): Kill B.
25227 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
25229 * basic-block.h (PROP_EQUAL_NOTES): New flag.
25230 * flow.c (propagate_one_insn): Use it.
25231 (mark_used_regs): Handle NIL.
25233 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25235 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
25238 2002-01-25 David Edelsohn <edelsohn@gnu.org>
25240 * rs6000.md (prefetch): Make address V4SI mode so that the address
25241 is restricted to legitimate form for instruction.
25243 2002-01-25 Bob Wilson <bob.wilson@acm.org>
25245 * doc/install.texi (xtensa-*-elf): New target.
25246 (xtensa-*-linux*): New target.
25247 * doc/contrib.texi: Add myself.
25249 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
25251 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
25252 purpose register to hold an SImode (or smaller) value.
25254 2002-01-25 Jakub Jelinek <jakub@redhat.com>
25256 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
25258 * crtstuff.c: Likewise.
25260 2002-01-25 Kazu Hirata <kazu@hxi.com>
25262 * config/h8300/h8300.md (negation patterns): Tighten
25263 predicates to register_operand.
25265 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
25267 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
25270 * builtins.c (expand_builtin_prefetch): Same.
25272 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25274 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
25277 2002-01-24 Kazu Hirata <kazu@hxi.com>
25279 * config/h8300/h8300.c (print_operand): Remove support for
25280 operand character 'A'.
25281 * config/h8300/h8300.md (three anonymous patterns): Replace
25282 operand character 'A' with either 'T' or 'S'.
25284 2002-01-24 Kazu Hirata <kazu@hxi.com>
25286 * config/h8300/h8300.c (print_operand): Remove support for
25287 operand character 'U'.
25289 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
25291 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
25293 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
25295 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
25296 values to be assigned to the stack pointer.
25298 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25300 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
25301 to const_double needs to be done right for big-endian systems.
25303 2002-01-24 Jason Merrill <jason@redhat.com>
25306 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
25307 to can_throw_internal.
25309 2002-01-23 Richard Henderson <rth@redhat.com>
25311 * fold-const.c (fold): Change UINT_MAX test to check vs precision
25312 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
25314 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25316 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
25317 (symGOT2reg): Use them, then set as GOT value as unchanging.
25318 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
25319 as a temporary, if possible.
25320 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
25321 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
25323 2002-01-23 Kazu Hirata <kazu@hxi.com>
25325 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
25326 accept to accept 0x80 as operands[2].
25328 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25330 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
25332 2002-01-23 Richard Henderson <rth@redhat.com>
25334 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
25336 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
25338 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
25339 (parmlist_or_identifiers_1): Verify that only a parmlist follows
25342 2002-01-23 Richard Henderson <rth@redhat.com>
25344 * expr.c (move_by_pieces_1): Extend size before negation.
25346 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
25347 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
25348 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
25349 * config/m68k/t-m68kelf: Likewise.
25351 2002-01-23 Bob Wilson <bob.wilson@acm.org>
25353 * config/xtensa/elf.h: New file.
25354 * config/xtensa/lib1funcs.asm: New file.
25355 * config/xtensa/lib2funcs.S: New file.
25356 * config/xtensa/linux.h: New file.
25357 * config/xtensa/t-xtensa: New file.
25358 * config/xtensa/xtensa-config.h: New file.
25359 * config/xtensa/xtensa-protos.h: New file.
25360 * config/xtensa/xtensa.c: New file.
25361 * config/xtensa/xtensa.h: New file.
25362 * config/xtensa/xtensa.md: New file.
25363 * config.gcc (xtensa-*-elf*): New target.
25364 (xtensa-*-linux*): New target.
25365 * cse.c (canon_hash): Compare rtx pointers instead of register
25366 numbers. This is required for the Xtensa port.
25367 * integrate.c (copy_insn_list): Handle case where the static
25368 chain is in memory and the memory address has to be copied to
25370 * doc/invoke.texi (Option Summary): Add Xtensa options.
25371 (Xtensa Options): New node.
25372 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
25374 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25376 * diagnostic.c (internal_error): Do ICE suppression only
25377 when ENABLE_CHECKING is not defined.
25379 * c-typeck.c (require_complete_type): Return error_mark_node
25380 if type is error_mark_node.
25382 2002-01-23 Janis Johnson <janis187@us.ibm.com>
25384 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
25385 -Os and issue a warning.
25387 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25389 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
25390 current (lack of) need for host configuration by hand.
25392 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
25393 references. Documentation of some target macros moved from
25394 hostconfig.texi to tm.texi.
25396 2002-01-23 Will Cohen <wcohen@redhat.com>
25398 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
25401 2002-01-23 Kazu Hirata <kazu@hxi.com>
25403 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
25406 2002-01-23 Jason Merrill <jason@redhat.com>
25408 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
25410 * function.c (assign_parms): Don't put args of inline functions
25411 into registers when not optimizing.
25413 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25415 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25416 (prologue_use): New pattern.
25417 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25418 preference to gen_rtx_USE.
25419 (thumb_expand_prologue): Use gen_prologue_use in preference to
25421 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25424 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25426 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25428 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25431 * doc/extend.texi: Correct documentation of __alignof__.
25433 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25435 * params.h: Rename arguments of DEFPARAM so that it will be
25436 recognized as a translation keyword.
25438 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25440 * extend.texi: Document altivec functions.
25441 Fix N-bit adjectives in X86 builtin documentation.
25443 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25445 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25446 auto_inc_dec values.
25448 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25450 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25452 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25454 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25456 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25458 2002-01-22 Richard Henderson <rth@redhat.com>
25460 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25461 copy_insn not copy_rtx.
25463 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25465 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25466 "nonzero" as that might add "1" bits. Ensure "constop" is
25467 properly sign extened.
25468 (force_to_mode): Tweak for sign extended constop.
25470 2002-01-22 Richard Henderson <rth@redhat.com>
25472 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25473 for_each_rtx instead of assuming we're already looking at the MEM.
25474 (split_small_symbolic_mem_operand): Likewise.
25475 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25476 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25478 2002-01-22 Richard Henderson <rth@redhat.com>
25480 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25481 sequence number for the literal.
25482 (divmoddi_internal_er): Likewise.
25484 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25487 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25488 in LIBICONV variable.
25489 * configure: Regenerated.
25491 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25493 * dependence.c (build_def_use): Remove array_idx.
25495 * dwarfout.c (last_filename): Remove.
25496 (output_compile_unit_die): Remove last_filename.
25498 2002-01-22 Roger Sayle <roger@eyesopen.com>
25499 Richard Henderson <rth@redhat.com>
25502 * fold-const.c (fold): Optimize unsigned comparisons against
25503 UINT_MAX (and similar unsigned constants).
25505 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25507 * Makefile.in (loop.o): Depend on OPTABS_H.
25508 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25509 against the predicate.
25512 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25513 for the address operand.
25515 2002-01-22 Richard Henderson <rth@redhat.com>
25517 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25519 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25522 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25523 preprocessor flags.
25525 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25527 * config.gcc (x86_64-*-netbsd*): New target.
25528 * config/i386/netbsd64.h: New file.
25530 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25532 * regrename.c (kill_value): Fix typo.
25534 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25536 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25538 * config/rs6000/rs6000.h: Same.
25540 * function.c (instantiate_virtual_regs): Remove
25541 STARTING_FRAME_PHASE.
25542 (assign_stack_local_1): Same.
25543 Calculate frame phase.
25545 2002-01-22 Nick Clifton <nickc@redhat.com>
25547 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25548 variable declaration to outer scope in order to simplify
25550 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25551 arm_hard_regno_mode_ok.
25552 * config/arm/arm-protos.h: Add a prototype for
25553 arm_hard_regno_mode_ok.
25554 * config/arm/arm.c (soft_df_operand): Remove now redundant
25555 check for DImode values using IP_REGNUM.
25556 (nonimmediate_soft_df_operand): Remove now redundant check for
25557 DImode values using IP_REGNUM.
25558 (arm_hard_regno_mode_ok): New function. New check: make sure
25559 that DImode values are not stored in IP_REGNUM.
25561 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25563 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25565 2002-01-22 Jason Merrill <jason@redhat.com>
25567 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25568 consistency if this COMPOUND_STMT is scoped.
25570 2002-01-22 Kazu Hirata <kazu@hxi.com>
25572 * predict.c: Fix formatting.
25573 * print-tree.c: Likewise.
25574 * protoize.c: Likewise.
25575 * real.h: Likewise.
25577 * sbitmap.h: Likewise.
25578 * scan.c: Likewise.
25579 * sched-deps.c: Likewise.
25580 * sched-vis.c: Likewise.
25581 * sdbout.c: Likewise.
25582 * sibcall.c: Likewise.
25584 * ssa-ccp.c: Likewise.
25585 * ssa-dce.c: Likewise.
25586 * stmt.c: Likewise.
25587 * stor-layout.c: Likewise.
25588 * system.h: Likewise.
25590 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25592 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25593 if fits in bounds of base type.
25595 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25596 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25597 (add_bound_info, default): If can't find a context, make a
25599 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25601 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25603 * c-typeck.c (parser_build_binary_op): If result from
25604 build_binary_op is ERROR_MARK just return error_mark_node without
25605 further processing.
25607 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25609 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25610 Split a.out-specific bits into...
25611 * config/netbsd-aout.h: ...this.
25612 * config/netbsd-elf.h: New file.
25613 * config/alpha/netbsd-elf.h: Remove.
25614 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25615 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25616 (STARTFILE_SPEC): Remove redundant definition.
25617 (ENDFILE_SPEC): Likewise.
25618 (LINK_SPEC): Likewise.
25619 (CPP_SPEC): Likewise.
25620 (ASM_SPEC): Likewise.
25621 (LIB_SPEC): Likewise.
25622 (SWITCH_TAKES_ARG): Likewise.
25623 (TARGET_MEM_FUNCTIONS): Likewise.
25624 (CPP_PREDEFINES): Redefine.
25625 (ASM_FINAL_SPEC): Remove redefinition.
25626 (ASM_COMMENT_START): Redefine.
25627 (FUNCTION_PROFILER): Define.
25628 (TARGET_VERSION): Redefine.
25629 Comment and formatting cleanup.
25630 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25631 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25632 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25633 big- or little-endian.
25634 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25635 * config.gcc (*-*-netbsd*): Add definitions common to all
25637 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25638 gnu_ld definitions. Add netbsd-elf.h to and remove
25639 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25640 tmake_file, and don't lose previous tmake_file contents.
25641 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25642 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25643 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25644 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25645 (mipsel-*-netbsd*): Rename this to...
25646 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25647 mips/little.h to tm_file for mips*el-*.
25648 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25649 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25650 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25652 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25654 * pa-protos.h (reg_before_reload_operand): New function prototype.
25655 * pa.c (reg_before_reload_operand): New function implementation.
25656 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25657 contraints to "*m".
25659 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25661 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25663 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25665 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25666 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25667 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25668 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25669 (ENDFILE_SPEC): Undefine.
25670 (STARTFILE_SPEC): Redefine for PA.
25672 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25674 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25676 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25678 * config.gcc: Add entries to supported PowerPC --with-cpu
25681 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25683 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25684 true for 64-bit mode only SSE registers in 32-bit mode.
25686 2002-01-21 Kazu Hirata <kazu@hxi.com>
25688 * unwind-dw2.c: Fix formatting.
25689 * unwind-dw2-fde.c: Likewise.
25690 * unwind-dw2-fde.h: Likewise.
25691 * unwind-pe.h: Likewise.
25692 * varasm.c: Likewise.
25693 * varray.h: Likewise.
25695 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25697 Remove workaround for register stack overwrite bug in mmix.
25698 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25699 support for TARGET_REG_STACK_FILL_BUG.
25700 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25701 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25703 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25704 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25705 -mno-reg-stack-fill-bug-workaround.
25706 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25707 machine member has_call_without_parameters.
25708 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25709 -mreg-stack-fill-bug-workaround and
25710 -mno-reg-stack-fill-bug-workaround.
25711 (MMIX Options): Ditto.
25713 2002-01-21 Kazu Hirata <kazu@hxi.com>
25715 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25717 Remove redundant code.
25719 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25721 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25722 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25723 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25724 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25725 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25726 out target macro definitions and non-target-specific comments
25727 mostly taken from old versions of the manual.
25729 2002-01-20 Kazu Hirata <kazu@hxi.com>
25731 * config/h8300/h8300.h: Fix comment formatting.
25732 * config/ia64/aix.h: Likewise.
25733 * config/ia64/ia64-protos.h: Likewise.
25734 * config/ia64/ia64.c: Likewise.
25735 * config/ia64/ia64.h: Likewise.
25736 * config/ia64/ia64intrin.h: Likewise.
25737 * config/ia64/linux.h: Likewise.
25738 * config/ia64/unwind-aix.c: Likewise.
25739 * config/ia64/unwind-ia64.c: Likewise.
25741 2002-01-20 Kazu Hirata <kazu@hxi.com>
25743 * config/h8300/h8300.c: Revise comments about shift code.
25745 2002-01-20 Kazu Hirata <kazu@hxi.com>
25747 * config/h8300/h8300.c (function_arg): Update a comment.
25749 2002-01-20 Kazu Hirata <kazu@hxi.com>
25751 * config/h8300/h8300.md: Update the comments at the beginning
25754 2002-01-20 Kazu Hirata <kazu@hxi.com>
25756 * config/i370/i370.c: Fix comment formatting.
25757 * config/i370/i370.h: Likewise.
25758 * config/i370/i370.md: Likewise.
25759 * config/i370/linux.h: Likewise.
25761 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25763 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25765 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25766 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25767 in incomplete case.
25769 2002-01-20 Graham Stott <grahams@redhat.com>
25771 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25773 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25775 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25777 2002-01-19 Tom Rix <trix@redhat.com>
25779 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25781 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25783 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25785 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25786 STARTING_FRAME_PHASE.
25787 (STARTING_FRAME_PHASE): New.
25788 (instantiate_virtual_regs): Check saneness of
25789 STARTING_FRAME_PHASE.
25791 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25793 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25795 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25797 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25799 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25800 be used for bootstrapping GCC 3.0.
25802 2002-01-18 Kazu Hirata <kazu@hxi.com>
25804 * config/h8300/h8300.md: Fix an insn length.
25806 2002-01-18 Kazu Hirata <kazu@hxi.com>
25808 * bitmap.h: Fix comment formatting.
25809 * combine.c: Likewise.
25810 * cppfiles.c: Likewise.
25811 * c-pragma.h: Likewise.
25812 * c-typeck.c: Likewise.
25814 * dwarf2out.c: Likewise.
25815 * function.c: Likewise.
25817 * genattrtab.c: Likewise.
25818 * gthr-win32.h: Likewise.
25819 * haifa-sched.c: Likewise.
25820 * predict.c: Likewise.
25821 * rtlanal.c: Likewise.
25823 * unwind-dw2-fde.h: Likewise.
25824 * unwind-pe.h: Likewise.
25825 * vmsdbgout.c: Likewise.
25827 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25829 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25830 if type_required and passed decl.
25832 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25834 * config.gcc (cpu_type): Include altivec.h in powerpc
25838 * config/rs6000/altivec.h: New.
25840 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25842 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25843 handling information.
25844 * doc/trouble.texi (Interoperation): Add libstdc++ information
25846 (Misunderstandings): Add template instantiation and static template
25847 member information for AIX.
25849 2002-01-17 Jason Merrill <jason@redhat.com>
25851 * dbxout.c (dbxout_type): Support const and volatile.
25853 * except.c (add_partial_entry): Remove backwards compatibility code.
25854 (end_protect_partials): Likewise.
25856 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25858 * config/ia64/ia64.md (prologue_use): New.
25859 * config/ia64/ia64.c (ia64_expand_prologue): Use
25860 gen_prologue_use instead of gen_rtx_USE.
25861 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
25862 as CODE_FOR_pred_rel_mutex.
25863 (ia64_sched_reorder2): Likewise.
25865 2002-01-16 Eric Christopher <echristo@redhat.com>
25867 * config/mips/r3900.h: Reformat.
25868 (SUBTARGET_CPP_SIZE_SPEC): Remove.
25869 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
25870 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
25871 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
25872 * config/mips/t-elf: Remove mips3 multilib.
25874 2002-01-16 H.J. Lu <hjl@gnu.org>
25876 * config/mips/linux.h: Include "mips/abi64.h".
25878 2002-01-16 H.J. Lu <hjl@gnu.org>
25880 * config/mips/t-linux: New.
25882 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
25884 * config/mips/linux.h: Don't include "gofast.h".
25885 (INIT_SUBTARGET_OPTABS): Removed.
25887 2002-01-16 Kazu Hirata <kazu@hxi.com>
25889 * config/h8300/h8300-protos.h: Replace emit_a_shift with
25891 * config/h8300/h8300.c: Likewise.
25892 * config/h8300/h8300.md: Likewise.
25894 2002-01-16 Kazu Hirata <kazu@hxi.com>
25896 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
25897 spaces after an opcode name.
25898 (pushqi1_h8300hs): Likewise.
25899 (pushhi1_h8300hs): Likewise.
25901 2002-01-16 Kazu Hirata <kazu@hxi.com>
25903 * doc/extend.texi: Replace "option" with "attribute"
25906 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25908 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
25909 (and:DI () (const_int -8)).
25910 (split_small_symbolic_mem_operand): Split
25911 (mem (and:DI () (const_int -8)).
25913 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25916 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
25917 same way as TYPE_IMUL.
25918 (ultrasparc_sched_reorder): Likewise.
25919 * config/sparc/sparc.md (type): Add comment to update
25920 ultrasparc_sched_reorder when making changes.
25922 2002-01-16 Kazu Hirata <kazu@hxi.com>
25924 * doc/invoke.texi: Change the dump file name of block
25925 reordering pass from 28.bbro to 29.bbro.
25926 Mention -dk option.
25928 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
25930 * i386.md (minsf splitter): Fix pasto.
25932 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25934 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
25935 to frame pointer initialisation instruction.
25936 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
25937 initialisation instruction.
25938 (soft_df_operand): Do not accept the IP register.
25939 (nonimmediate_soft_df_operand): Do not accept the IP register.
25941 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25944 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
25945 MASK_V8 being both set.
25947 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
25949 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
25950 insn for GOT register; add REG_MAYBE_DEAD notes instead.
25951 config/s390/s390.md (call, call_value): Add GOT register to
25952 CALL_INSN_FUNCTION_USAGE where needed.
25953 (call_exp, call_value_exp): New.
25955 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25957 * config/arm/arm.c: General formatting tidy up.
25959 2002-01-16 Graham Stott <grahams@redhat.com>
25961 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25962 cast and when casting an integer literal to "rtx" pointer.
25963 (expand_call): Likewise.
25964 * flow.c (try_pre_increment): Likewise.
25965 (find_use_as_address): Likewise.
25966 * integrate.c (expand_iline_function): Likewise.
25967 * regmove.c (try_auto_increment): Likewise.
25969 2002-01-16 Graham Stott <grahams@redhat.com>
25971 * sched-rgn.c (passed): Use sbitmap_free.
25972 (header): Likewise.
25974 (in_queue): Likewise.
25975 (in_stack): Likewise.
25977 2002-01-15 Eric Christopher <echristo@redhat.com>
25979 * flow.c (propagate_one_insn): Change to use fatal_insn.
25981 2002-01-15 Kazu Hirata <kazu@hxi.com>
25983 * expmed.c (extract_fixed_bit_field): Remove unused code.
25984 * system.h: Poison SLOW_ZERO_EXTEND.
25985 * doc/tm.texi: Remove.
25986 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25987 * config/arm/arm.h: Likewise.
25988 * config/avr/avr.h: Likewise.
25989 * config/clipper/clipper.h: Likewise.
25990 * config/convex/convex.h: Likewise.
25991 * config/d30v/d30v.h: Likewise.
25992 * config/dsp16xx/dsp16xx.h: Likewise.
25993 * config/elxsi/elxsi.h: Likewise.
25994 * config/fr30/fr30.h: Likewise.
25995 * config/h8300/h8300.h: Likewise.
25996 * config/i370/i370.h: Likewise.
25997 * config/i386/i386.h: Likewise.
25998 * config/m68k/m68k.h: Likewise.
25999 * config/mips/mips.h: Likewise.
26000 * config/ns32k/ns32k.h: Likewise.
26001 * config/pdp11/pdp11.h: Likewise.
26002 * config/pj/pj.h: Likewise.
26003 * config/s390/s390.h: Likewise.
26004 * config/sh/sh.h: Likewise.
26005 * config/stormy16/stormy16.h: Likewise.
26006 * config/v850/v850.h: Likewise.
26007 * config/vax/vax.h: Likewise.
26008 * config/we32k/we32k.h: Likewise.
26010 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26012 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
26013 (altivec_lvsl): Change constraint to b.
26014 (altivec_lvsr): Same.
26015 (altivec_lvebx): Same.
26016 (altivec_lvehx): Same.
26017 (altivec_lvewx): Same.
26018 (altivec_lvxl): Same.
26019 (altivec_lvx): Same.
26020 (altivec_stvx): Add parallel.
26021 (altivec_stvxl): Same.
26022 (altivec_stvehx): Same.
26023 (altivec_stvebx): Same.
26024 (altivec_stvebx): Same.
26026 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26028 * config.gcc: Change altivec.h to altivec-defs.h.
26030 * config/rs6000/altivec.h: Delete.
26032 * config/rs6000/altivec-defs.h: Add.
26034 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
26036 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
26039 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
26040 less than or equal to eight bytes.
26042 * vax.md (andsi3): Remove constraints and change SET destination
26043 operand type to nonimmediate_operand.
26044 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
26045 when it is a CONST_INT.
26047 2002-01-15 Jason Merrill <jason@redhat.com>
26049 * c-common.def (FILE_STMT): New code.
26050 * c-common.c (statement_code_p): It's a statement.
26051 * c-common.h (stmt_tree_s): Add x_last_filename.
26052 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
26053 (last_expr_filename): New macro.
26054 * c-semantics.c (begin_stmt_tree): Initialize it.
26055 (add_stmt): If the filename changed, also insert a
26057 (expand_stmt): Handle seeing one.
26059 2002-01-15 Eric Christopher <echristo@redhat.com>
26061 * flow.c (propagate_one_insn): Add error message and print out
26062 insn for debugging.
26064 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26066 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
26067 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
26068 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
26069 TRAMPOLINE_ALIGNMENT.
26070 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
26072 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
26073 PCC_BITFIELD_TYPE_MATTERS.
26074 * config/interix.h (STDC_VALUE): Remove. Use
26075 STDC_0_IN_SYSTEM_HEADERS.
26076 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
26077 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
26078 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
26080 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
26082 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
26083 not work on this platform currently.
26085 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26087 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
26088 readonly_warning in _().
26090 2002-01-15 Douglas B Rupp <rupp@gnat.com>
26092 * gcc.c (delete_if_ordinary): Backout previous change.
26094 2002-01-15 Kazu Hirata <kazu@hxi.com>
26096 * config/h8300/h8300.c (print_operand): Remove support for
26097 unused operand characters.
26099 * read-rtl.c: Fix formatting.
26100 * real.c: Likewise.
26101 * recog.c: Likewise.
26102 * regclass.c: Likewise.
26103 * regmove.c: Likewise.
26104 * reg-stack.c: Likewise.
26105 * reload1.c: Likewise.
26106 * rtlanal.c: Likewise.
26108 2002-01-15 Kazu Hirata <kazu@hxi.com>
26110 * config/i386/i386.c: Fix formatting.
26112 2002-01-15 Jakub Jelinek <jakub@redhat.com>
26114 * c-typeck.c (process_init_element): Don't save_expr
26115 COMPOUND_LITERAL_EXPR if just its initializer will be used.
26117 2002-01-15 David Edelsohn <edelsohn@gnu.org>
26119 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
26120 emit optional traceback table if optimize_size or TARGET_ELF.
26121 * config/rs6000/rs6000.md (prefetch): New.
26123 2002-01-15 Andreas Jaeger <aj@suse.de>
26125 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
26127 2002-01-15 Kazu Hirata <kazu@hxi.com>
26129 * mips-tfile.c: Fix formatting.
26131 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
26133 * unroll.c (final_reg_note_copy): Fix previous commit.
26135 2002-01-14 Kazu Hirata <kazu@hxi.com>
26137 * config/h8300/h8300-protos.h: Remove the prototype for
26139 * config/h8300/h8300.c (eq_operator): Remove.
26141 2002-01-14 Richard Henderson <rth@redhat.com>
26143 * config/i386/i386.md (prefetch): Tidy.
26144 (prefetch_3dnow): Fix locality operand.
26146 2002-01-14 Richard Henderson <rth@redhat.com>
26148 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
26149 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
26151 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
26153 * reload1.c (reload_combine): Pass reg_sum replacement through
26154 copy_rtx in loop performing multiple changes.
26156 2002-01-14 Jakub Jelinek <jakub@redhat.com>
26158 * except.c (remove_unreachable_regions): New.
26159 (free_eh_status): Clear exception_handler_labels.
26160 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
26161 (find_exception_handler_labels): Don't add the same label more than
26163 (remove_exception_handler_label): Don't die if
26164 find_exception_handler_labels hasn't been called for the current
26167 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
26169 * toplev.c (rest_of_compilation): Rebuild jump labels after
26172 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
26174 * doc/extend.texi: Move documentation of X86 built-in functions
26176 * doc/invoke.texi: From here.
26177 * doc/sourcebuild.texi: Document location of documentation for
26178 machine built-in functions.
26180 2002-01-13 Christopher Faylor <cgf@redhat.com>
26182 * cppfiles.c (TEST_THRESHOLD): New macro.
26183 (SHOULD_MMAP): Ditto.
26184 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
26187 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
26189 * unroll.c (final_reg_note_copy): Properly handle
26191 (unroll_loops): Fix LOOP_CONDITION heuristics.
26193 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
26195 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
26196 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
26198 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
26200 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
26203 2002-01-14 Tom Rix <trix@redhat.com>
26205 * config/rs6000/rs6000.md: Fix typo with sradi.
26207 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
26209 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
26210 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
26211 (clrstrdi, clrstrsi): Adapt callers.
26213 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
26215 (movti splitter): Never use register 0 as base register.
26217 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26219 * combine.c (simplify_shift_const): Always generate new rtx
26220 for shift expression instead of reusing given expression.
26222 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26224 * config/alpha/alpha.c (alpha_expand_mov): Don't call
26225 alpha_legitimize_address unless mode is Pmode.
26227 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
26229 * doc/md.texi (Modifiers): Document the '*' constraint for the
26232 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
26233 * doc/extend.texi (Function Attributes): 'interrupt' is valid
26236 2002-01-13 Richard Henderson <rth@redhat.com>
26238 * reload.c (find_reloads): Use a hard reg destination as reload reg
26239 for an input reload of the source.
26241 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26243 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
26246 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
26248 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26249 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26251 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
26253 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26255 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
26257 2002-01-12 Tom Rix <trix@redhat.com>
26259 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
26262 2002-01-12 Richard Henderson <rth@redhat.com>
26264 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
26266 * doc/invoke.texi: Update Alpha options.
26268 * doc/invoke.texi: Update i386 built-in function lists.
26270 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
26272 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
26273 referencing outside.
26275 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26277 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
26278 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
26279 offsets, and change line folding.
26280 * optabs.c (expand_binop): Remove warnings.
26281 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
26283 2002-01-12 Graham Stott <grahams@redhat.com>
26285 * attribs.c (handle_deprecated_attribute): constify WHAT.
26286 * diagnostic.c (warn_deprecated_use): Add braces, fixes
26287 dangling else warning and constify WHAT.
26288 * except.h (struct function, struct inline_remap): Move
26289 struct tag forward defs before all prototypes.
26290 (duplicate_eh_regions): Whitespace.
26292 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
26294 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26295 MODE_BASE_REG_CLASS.
26296 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
26298 2002-01-12 Richard Henderson <rth@redhat.com>
26300 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
26301 (ix86_expand_vector_move): New.
26302 (bdesc_2arg): Remove andps, andnps, orps, xorps.
26303 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
26304 Remove old prefetch builtins. Special case the logicals removed above.
26305 (ix86_expand_builtin): Likewise.
26306 (safe_vector_operand): Use V4SFmode, not TImode.
26307 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
26308 (ix86_expand_timode_binop_builtin): New.
26309 * config/i386/i386-protos.h: Update.
26310 * config/i386/i386.h (enum ix86_builtins): Update.
26311 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
26312 Use ix86_expand_vector_move in vector move expanders.
26313 (movti_internal, movti_rex64): Add xorps alternative.
26314 (sse_clrv4sf): Rename and adjust from sse_clrti.
26315 (prefetch): Don't work so hard.
26316 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
26317 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
26318 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
26320 2002-01-11 Richard Henderson <rth@redhat.com>
26322 * config/i386/mmintrin.h: New file.
26323 * config/i386/xmmintrin.h: New file.
26324 * config.gcc (i?86-*-*): Add extra_headers.
26325 * simplify-rtx.c (simplify_unary_operation): Handle saturating
26327 (simplify_binary_operation): Handle saturating arithmetic codes.
26328 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
26329 not the lowpart subreg.
26330 (ix86_expand_builtin): Return a TImode dummy register instead of 0
26332 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
26334 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26336 * conflict.c (conflict_graph_compute): Free regsets when finished.
26337 * ssa.c (compute_coalesced_reg_partition): Likewise.
26339 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26341 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
26342 every where we allocate a register.
26344 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26346 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
26347 * lcm.c (compute_earliest, compute_farthest): Likewise.
26349 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26351 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
26353 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26355 * doc/rtl.texi (Insns): Fix 2 typos.
26357 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
26359 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
26360 options. Use @table @gcctabopt for MMIX options. Add index
26361 entries for MMIX options. Start new paragraph with first
26362 heading of the machine-dependent options.
26364 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
26367 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
26368 * combine.c (force_to_mode): Same.
26369 * reload1.c (clear_reload_reg_in_use): Same.
26371 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
26373 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
26376 2002-01-11 Andreas Jaeger <aj@suse.de>,
26377 Brad Lucier <lucier@math.purdue.edu>
26379 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
26382 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
26384 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
26385 Protect with IN_LIBGCC.
26386 (LINK_EH_SPEC): Add required trailing space.
26388 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
26390 * c-tree.h: Move function declarations so that they are listed
26391 under the filename which contains them.
26392 (check_identifier, finish_decl_top_level,
26393 lookup_name_current_level_global, shadow_record_fields): Remove.
26395 2002-01-11 Andreas Jaeger <aj@suse.de>
26397 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
26400 2002-01-10 Richard Henderson <rth@redhat.com>
26402 * config/alpha/alpha.c (print_operand): Add 'J'.
26403 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
26404 new operand with the sequence number for the lituse. When splitting
26405 the insns, use gen_movdi_er_high_g and generate a sequence number.
26406 (gen_movdi_er_high_g): Print the sequence number if non-zero.
26408 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
26410 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
26411 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26413 (altivec_expand_builtin): Same.
26414 (altivec_expand_stv_builtin): New.
26416 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26418 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26419 ("altivec_lvehx"): New.
26420 ("altivec_lvewx"): New.
26421 ("altivec_lvxl"): New.
26422 ("altivec_lvx"): New.
26423 ("altivec_stvx"): New.
26424 ("altivec_stvebx"): New.
26425 ("altivec_stvehx"): New.
26426 ("altivec_stvewx"): New.
26427 ("altivec_stvxl"): New.
26429 2002-01-10 Richard Henderson <rth@redhat.com>
26431 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26432 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26433 care not to delete instructions twice.
26435 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26437 * toplev.c: Don't declare environ (it's not used anywhere).
26438 * configure.in: Don't check for declaration of environ.
26439 * config/i386/xm-mingw32.h: Don't #define environ.
26440 * config.in, configure: Regenerate.
26442 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26444 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26445 * configure: Regenerate.
26447 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26448 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26449 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26451 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26452 LIMITS_H_TEST here, not in m68k/x-next.
26453 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26454 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26456 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26457 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26458 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26460 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26461 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26462 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26463 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26464 replacement of quadlib.asm with quadlib.c.
26466 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26467 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26468 config/rs6000/xm-beos.h: Delete file.
26470 * config.gcc: Update to match above changes.
26472 2002-01-10 Kazu Hirata <kazu@hxi.com>
26474 * config/h8300/h8300.h: Fix comment typos.
26475 * config/h8300/h8300.md: Likewise.
26476 * config/h8300/lib1funcs.asm: Likewise.
26478 2002-01-10 Dale Johannesen <dalej@apple.com>
26480 PR optimization/5269
26481 * unroll.c (precondition_loop_p): Make *increment be the correct
26482 sign when n_iterations known, to avoid confusing caller.
26484 2002-01-10 Kazu Hirata <kazu@hxi.com>
26486 * doc/extend.texi (deprecated): Fix a typo.
26488 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26490 * basic-block.h (update_br_prob_note): Declare.
26491 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26492 (try_forward_edges): Care negative frequencies and update note.
26493 (outgoing_edges_match): Tweek conditional merging heuristics.
26494 (try_crossjump_to_edge): use update_br_prob_note.
26495 * cfglayout.c (fixup_reorder_chain): Likewise.
26496 * cfrtl.c (update_br_prob_note): New.
26497 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26499 * i386.c (ix86_decompose_address): Return -1 if address contains
26501 (legitimate_address_p): Require ix86_decompose_address to return 1.
26503 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26504 (cprop_insn): Likewise.
26506 2002-01-10 Kazu Hirata <kazu@hxi.com>
26508 * toplev.c: Fix formatting.
26509 * tree.c: Likewise.
26510 * tree-dump.c: Likewise.
26511 * unroll.c: Likewise.
26512 * unwind-dw2.c: Likewise.
26513 * unwind-dw2-fde.c: Likewise.
26514 * unwind-dw2-fde-glibc.c: Likewise.
26515 * unwind-sjlj.c: Likewise.
26517 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26519 * doc/invoke.texi: Document PDP-11 options.
26521 2002-01-10 Kazu Hirata <kazu@hxi.com>
26523 * config/h8300/h8300.h: Fix formatting.
26525 2002-01-10 Ira Ruben <ira@apple.com>
26527 Add __attribute__ ((deprecated)).
26528 * extend.texi: Document __attribute__ ((deprecated)).
26529 * invoke.texi: Document -Wno-deprecated-declarations.
26530 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26531 * testsuite/gcc.dg/deprecated.c: New C test.
26532 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26533 (c_common_attribute_table): Add "deprecated" entry.
26534 (handle_deprecated_attribute): New function.
26535 * c-decl.c (deprecated_states): New enum.
26536 deprecated_state: State of "deprecated" handling.
26537 (start_decl): Set deprecated_state based on attributes.
26538 (grokdeclarator): Test for deprecated uses, propagate attribute.
26539 * c-typeck.c (build_component_ref): Test for deprecated fields.
26540 (build_external_ref): Test for deprecated primaries.
26541 * diagnostic.c (warn_deprecated_use) New function to issue
26542 warnings about __attribute__ ((depricated)) references.
26543 * flags.h (warn_deprecated_decl): Extern declared for
26544 -W[no-]deprecated-declarations option.
26545 * print-tree.c (print_node): Show deprecated flag status.
26546 * toplev.c (warn_deprecated_decl): Defined.
26547 (W_options): Added "deprecated-declaration".
26548 * toplev.h (warn_deprecated_use): Extern declared.
26549 * tree.h (struct tree_common): Define deprecated_flag.
26550 (TREE_DEPRECATED): New macro to access flag.
26551 * cp/call.c (build_call): Test for deprecated calls.
26552 * cp/class.c (add_implicitly_declared_members): Set global
26553 flag to tell grokdeclarator to not issue deprecated warnings.
26554 * cp/cp-tree.h: Add extern for adding_implicit_members.
26555 * cp/decl.c (deprecated_states): New enum.
26556 (start_decl): Set deprecated_state based on attributes.
26557 (grokdeclarator): Test for deprecated uses, propagate attribute.
26558 * cp/lex.c (do_identifier): Test for deprecated primaries.
26559 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26561 2002-01-10 Ira Ruben <ira@apple.com>
26563 Fix to assign attributes to inline member functions.
26564 * cp/decl.c (start_method): Handle attrlist.
26566 2002-01-10 Kazu Hirata <kazu@hxi.com>
26568 * combine.c (expand_field_assignment): Use subreg_lsb().
26570 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26572 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26573 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26574 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26575 Recurse for any operand of AND as long as constant is non-zero.
26577 2002-01-10 Kazu Hirata <kazu@hxi.com>
26579 * config/h8300/h8300.md: Remove constraints from expanders.
26581 2002-01-10 Kazu Hirata <kazu@hxi.com>
26583 * varasm.c: Fix formatting.
26584 * varray.c: Likewise.
26585 * vmsdbgout.c: Likewise.
26586 * xcoffout.c: Likewise.
26588 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26590 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26591 update edge probabilities to match.
26593 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26595 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26597 * doc/languages.texi, doc/sourcebuild.texi: New files.
26598 * doc/configfiles.texi: Make a subsubsection. Update.
26599 * doc/configterms.texi: Add @node. Remove warning that this isn't
26600 instructions for building GCC.
26601 * doc/makefile.texi: Make a subsection.
26602 * doc/gccint.texi: Update.
26604 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26606 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26608 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26610 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26612 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26614 * optabs.c (expand_fix): Look for wider integer modes first.
26616 * i386.md (mov?f): Avoid the fake const double trick for medium
26618 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26619 (fop_df_4): Disable for SSE compilation.
26621 2002-01-10 Graham Stott <grahams@redhat.com>
26623 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26624 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26626 2002-01-10 Richard Henderson <rth@redhat.com>
26628 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26630 2002-01-10 Richard Henderson <rth@redhat.com>
26632 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26633 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26635 2002-01-10 Kazu Hirata <kazu@hxi.com>
26637 * combine.c (can_combine_p): Fix a comment typo.
26639 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26641 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26642 empty list correctly. Change loop index $t to $f for
26643 consistency with rest of Makefile.
26645 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26647 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26648 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26650 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26651 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26652 (altivec_init_builtins): Same.
26653 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26654 (altivec_expand_binop_builtin): Same.
26655 (altivec_expand_ternop_builtin): Same.
26658 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26659 ("altivec_vctuxs"): Fix typo.
26660 ("altivec_vnmsubfp"): Same.
26661 ("altivec_dssall"): New.
26662 ("altivec_mfvscr"): New.
26663 ("altivec_dss"): New.
26664 ("altivec_lvsl"): New.
26665 ("altivec_lvsr"): New.
26666 ("altivec_dstt"): New.
26667 ("altivec_dstst"): New.
26668 ("altivec_dststt"): New.
26669 ("altivec_dst"): New.
26671 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26672 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26674 2002-01-09 Richard Henderson <rth@redhat.com>
26676 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26678 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26680 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26682 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26684 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26686 2002-01-09 Kazu Hirata <kazu@hxi.com>
26688 * read-rtl.c: Fix formatting.
26689 * real.c: Likewise.
26690 * regclass.c: Likewise.
26691 * regrename.c: Likewise.
26692 * reg-stack.c: Likewise.
26693 * reload1.c: Likewise.
26694 * reload.c: Likewise.
26697 2002-01-09 Kazu Hirata <kazu@hxi.com>
26699 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26700 to extract items in the expr_list chain.
26702 2002-01-09 Richard Henderson <rth@redhat.com>
26704 * config/vax/vax.c (vax_rtx_cost): Never abort.
26706 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26708 2002-01-09 Jan Hubicka <jh@suse.cz>
26710 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26712 2002-01-09 Richard Henderson <rth@redhat.com>
26714 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26715 Unify code from various alternatives.
26717 2002-01-09 Richard Henderson <rth@redhat.com>
26719 * regrename.c (copy_value): Ignore the copy if the source register
26720 is present in the value chain with a narrower mode.
26722 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26724 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26725 for the c4x target. Also improve layout.
26727 2002-01-09 Richard Henderson <rth@redhat.com>
26729 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26730 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26731 to match insn patterns.
26733 2002-01-09 Richard Henderson <rth@redhat.com>
26735 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26736 (copyprop_hardreg_forward_1): Likewise.
26738 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26740 * pa.md (decrement_and_branch_until_zero): Change predicate for
26741 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26743 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26745 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26746 gets undefined. For Darwin.
26748 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26750 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26752 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26754 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26756 2002-01-08 Richard Henderson <rth@redhat.com>
26758 * regrename.c (copy_value): Ignore overlapping copies.
26760 2002-01-08 Richard Henderson <rth@redhat.com>
26762 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26763 as needed to avoid shared structure.
26765 2002-01-08 Kazu Hirata <kazu@hxi.com>
26767 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26770 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26772 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26773 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26774 documentation of obsolete macros.
26775 * system.h: Poison these macros.
26776 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26777 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26778 config/c4x/c4x.h, config/clipper/clipper.h,
26779 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26780 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26781 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26782 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26783 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26784 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26785 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26786 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26787 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26788 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26789 config/sparc/sparc.h, config/stormy16/stormy16.h,
26790 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26791 definitions and commented out definitions of obsolete macros.
26792 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26793 of MAX_INT_TYPE_SIZE.
26795 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26797 * config/s390/s390.c (s390_preferred_reload_class): Never
26798 return ADDR_REGS if it isn't a subset of the given class.
26799 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26800 FP_REGS, but all superclasses as well.
26802 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26804 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26805 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26806 must not be a const_int.
26808 2002-01-08 Richard Henderson <rth@redhat.com>
26810 * Makefile.in (toplev.o): Depend on options.h.
26811 (gcc.o): Depend on specs.h.
26813 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26815 * expr.c (store_expr): Convert VOIDmode constants back to target's
26818 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26820 * doc/invoke.texi: Markup gcc as @command. Refer to
26821 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26822 of http://gcc.gnu.org/thanks.html.
26824 2002-01-08 Dale Johannesen <dalej@apple.com>
26826 * config/rs6000/rs6000.md: Add missing int register
26827 target case to movdf_low.
26829 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26831 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26832 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26833 (cppinit.o): Depend on except.h.
26834 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26835 s-specs): New rules.
26837 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26838 Don't create specs.h/options.h/gencheck.h here. Remove
26839 unnecessary variable settings from last argument of AC_OUTPUT.
26840 * config.in, configure: Regenerate.
26841 * intl.c: Hardcode package name as "gcc".
26843 * cppinit.c: Include except.h.
26844 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26846 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26847 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26848 (!)USING_SJLJ_EXCEPTIONS.
26849 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26851 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26853 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26854 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26855 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26856 documentation of obsolete macros.
26857 * system.h: Poison these macros.
26858 * config/d30v/d30v.h, config/ns32k/encore.h,
26859 config/stormy16/stormy16.h: Remove definitions and commented out
26860 definitions of obsolete macros.
26862 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
26864 * objc/objc-act.c (handle_class_ref): Mark the declaration of
26865 %sobjc_class_ref_%s as used - to prevent unwanted compiler
26868 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26870 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
26871 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
26872 to insn adjusting stack/frame pointer.
26873 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
26874 accept operands that cause the insn to be non-splittable.
26876 2002-01-08 Graham Stott <grahams@redhat.com>
26878 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
26879 (C_TYPE_FIELDS_VOLATILE): Likewise.
26880 (C_TYPE_BEING_DEFINED): Likewise.
26881 (C_IS_RESERVED_WORD): Likewise.
26882 (C_TYPE_VARIABLE_SIZE): Likewise.
26883 (C_DECL_VARIABLE_SIZE): Likewise.
26884 (C_MISSING_PROTOTYPE_WARNED): Likewise.
26885 (C_SET_EXP_ORIGINAL_CODE): Likewise.
26886 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
26888 (C_DECL_ANTICIPATED): Likewise.
26889 (c_build_type_variant): Add parenthesis.
26891 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26893 * gcc.c (option_map): Remove --version.
26894 (process_command): Handle -fversion following the GNU Coding
26895 Standards. Partially addresses PR other/704.
26897 2002-01-08 Graham Stott <grahams@redhat.com>
26899 * combine.c (combine_instructions): Fix typo.
26901 2002-01-08 Graham Stott <grahams@redhat.com>
26903 * debug.h: Use "tree" and "rtx" throughout.
26905 * debug.c: Likewise.
26907 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
26909 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
26910 constant pool, use the pool's version of the symbol instead.
26912 2002-01-07 Richard Henderson <rth@redhat.com>
26914 * regrename.c (find_oldest_value_reg): Ignore the value chain if
26915 the original register was copied in a mode with a fewer number of
26916 hard registers than the desired mode.
26917 (copyprop_hardreg_forward_1): Likewise.
26918 (debug_value_data): Fix loop test.
26919 * toplev.c (parse_options_and_default_flags): Reenable
26920 -fcprop-registers at -O1.
26922 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26924 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
26925 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
26927 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
26930 * config/rs6000/rs6000.md: Add altivec predicate patterns.
26932 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
26934 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
26935 (pa_output_function_prologue): Output local label at the beginning of
26936 the prologue when profiling.
26937 (hppa_profile_hook): Use the local label rather than the function label.
26938 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
26940 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26942 * config/rs6000/rs6000.c (print_operand): Remove extra space.
26943 (altivec_expand_unop_builtin): Fix thinko.
26944 (altivec_expand_binop_builtin): Same.
26945 (altivec_expand_ternop_builtin): Same.
26946 (altivec_expand_builtin): Same.
26948 2002-01-07 Richard Henderson <rth@redhat.com>
26950 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
26952 2002-01-07 Jason Merrill <jason@redhat.com>
26954 * unwind-dw2.c (execute_cfa_program): Use < again.
26956 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26958 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26960 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26962 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26963 Don't allow -1 - x -> ~x simplifications in the first pass.
26965 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26967 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26969 (altivec_expand_binop_builtin): Same.
26970 (altivec_expand_unop_builtin): Same.
26971 (print_operand): Fix typo.
26972 (bdesc_1arg): Add vupk* variants.
26974 * rs6000.h (rs6000_builtins): Add vupk* enums.
26976 * rs6000.md: Add altivec_vupk* variants.
26978 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26980 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26981 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26982 and last update dates.
26984 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26986 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26988 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26990 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26991 * config/avr/avr.h (CPP_SPEC): Likewise.
26992 (LINK_SPEC): Likewise.
26993 (CRT_BINUTILS_SPECS): Likewise.
26994 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26995 * doc/invoke.texi (AVR Options): Document them.
26997 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26999 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
27002 2002-01-07 Graham Stott <grahams@redhat.com>
27004 * config/i386/i386.h: Update copyright date.
27005 (HALF_PIC_PTR): Add parenthesis.
27006 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
27007 (CONSTANT_ALIGNMENT): Add parenthesis.
27008 (DATA_ALIGNMENT): Likewise.
27009 (LOCAL_ALIGNMENT): Likewise.
27010 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
27011 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
27012 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
27013 (HARD_REGNO_NREGS): Add paranethesis.
27014 (VALID_SSE_REG_MODE): Whitespace.
27015 (VALID_MMX_REG_MODE): Whitespace.
27016 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
27017 (ix86_hard_regno_mode_ok): Add parenthesis.
27018 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
27019 (RETURN_IN_MEMORY): Whitespace.
27020 (N_REG_CLASSES): Add parenthesis.
27021 (INTEGER_CLASS_P): Add parenthesis and wrap.
27022 (FLOAT_CLASS_P): Likewise.
27023 (SSE_CLASS_P): Likewise.
27024 (MMX_CLASS_P): Likewise.
27025 (MAYBE_INTEGER_CLASS_P): Likewise.
27026 (MAYBE_FLOAT_CLASS_P): Likewise.
27027 (MAYBE_SSE_CLASS_P): Likewise.
27028 (MAYBE_MMX_CLASS_P): Likewise.
27029 (Q_CLASS_P): Likewise.
27030 (GENERAL_REGNO_P): Uppercase macro parameter.
27031 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
27032 (FP_REGNO_P): Likewise.
27033 (ANY_FP_REGNO_P): Uppercase macro parameter.
27034 (SSE_REGNO_P): Likewise.
27035 (SSE_REGNO): Likewise.
27036 (SSE_REG_P): Likewise.
27037 (SSE_FLOAT_MODE_P): Likewise.
27038 (MMX_REGNO_P): Likewise.
27039 (MMX_REG_P):Likewise.
27040 (STACK_REG_P): Likewise.
27041 (NON_STACK_REG_P): Likewise.
27042 (STACK_TOP_P): Likewise.
27043 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
27044 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
27045 (SECONDARY_MEMORY_NEEDED): Likewise.
27046 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
27047 (MD_ASM_CLOBBERS): Whitespace and wrap.
27048 (MUST_PASS_IN_STACK): Whitespace and wrap.
27049 (RETURN_POPS_ARGS): Add parenthesis.
27050 (INIT_CUMULATIVE_ARGS): Likewise.
27051 (FUNCTION_ARG): Likewise.
27052 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
27053 (SETUP_INCOMING_VARARGS): Likewise.
27054 (BUILD_VA_LIST_TYPE): Add parenthesis.
27055 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
27057 (EXPAND_BUILTIN_VA_ARG): Likewise.
27058 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
27059 (INITIALIZE_TRAMPOLINE): Add parenthesis.
27060 (INITIAL_ELIMINATION_OFFSET): Likewise.
27061 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
27062 (REGNO_OK_FOR_BASE_P): Likewise.
27063 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
27064 (REGNO_OK_FOR_DIREG_P): Likewise.
27065 (REG_OK_FOR_INDEX_P): Whitespace.
27066 (REG_OK_FOR_BASE_P): Whitespace.
27067 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
27069 (FIND_BASE_TERM): Fix typo.
27070 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
27071 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
27072 (SYMBOLIC_CONST; Whitespace.
27073 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
27074 (ENCODE_SECTION_INFO): Whitespace.
27075 (FINALIZE_PIC): Remove do { ... } while (0).
27076 (PROMOTE_MODE): Wrap in do { ... } while (0).
27077 (CONST_COSTS): Whitespace.
27078 (RTX_COSTS): Add paramethesis, whitespace and wrap.
27079 (REGISTER_MOVE_COST): Add parenthesis.
27080 (MEMORY_MOVE_COST): Likewise.
27081 (EXTRA_CC_MODES): Whitespace.
27082 (SELECT_CC_MODE): Add parenthesis and whitespace.
27083 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
27084 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
27085 (ASM_OUTPUT_LABEL): Add paramethesis.
27086 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
27087 (ASM_OUTPUT_REG_POP): Likewise.
27088 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
27089 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27091 * config/i386/i386.c: Update copyright.
27092 (CHECK_STACK_LIMIT): Add parenthesis.
27093 (AT_BP): Uppercase macro parameter.
27094 (x86_64_int_parameter_registers): Constify.
27095 (x86_64_int_return_registers): Likewise.
27096 (ix86_compare_op0): Use rtx.
27097 (construct_container): Constify INTREG parameter.
27098 (function_arg): Use rtx.
27100 * diagnostic.h: Update copyright date.
27101 (output_buffer_state): Add parenthesis.
27102 (output_buffer_format_args): Likewise.
27104 * combine.c (combine_instructions): Replace XEXP (links, 0)
27107 2002-01-06 H.J. Lu <hjl@gnu.org>
27109 * cfgcleanup.c (thread_jump): Fix 2 typos.
27111 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
27113 * config.gcc: Add support for --enable-altivec.
27115 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27117 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
27119 2002-01-06 Jakub Jelinek <jakub@redhat.com>
27121 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
27122 __objc_class_name_*.
27124 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27126 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
27128 2002-01-06 Richard Henderson <rth@redhat.com>
27130 * reorg.c (emit_delay_sequence): Remove death notes, not merely
27131 nop them out. Increment label reference count for REG_LABEL.
27132 (fill_slots_from_thread): Frob label reference count around
27133 delete_related_insns.
27135 2002-01-05 Richard Henderson <rth@redhat.com>
27137 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
27140 2002-01-05 Richard Henderson <rth@redhat.com>
27142 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
27143 * integrate.c (output_inline_function): Likewise.
27144 * toplev.c (rest_of_compilation): Do it here instead. Move call
27145 to remove_unnecessary_notes after emitting abstract instance.
27146 Force an emitted nested function to have its parent emited as well.
27147 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
27149 (rtl_for_decl_location): Do not look at reload data structures
27150 before reload has run.
27152 2002-01-05 Kazu Hirata <kazu@hxi.com>
27154 * cse.c: Fix formatting.
27155 * dwarf2asm.c: Likewise.
27156 * dwarf2out.c: Likewise.
27157 * explow.c: Likewise.
27158 * expmed.c: Likewise.
27159 * function.c: Likewise.
27160 * gcov.c: Likewise.
27161 * gencheck.c: Likewise.
27162 * genrecog.c: Likewise.
27163 * ggc-common.c: Likewise.
27164 * ggc-page.c: Likewise.
27165 * global.c: Likewise.
27167 2002-01-05 Kazu Hirata <kazu@hxi.com>
27169 * combine.c: Fix formatting.
27171 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
27174 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
27176 2002-01-05 David Edelsohn <edelsohn@gnu.org>
27178 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
27179 as 1 for __powerpc64__ as well.
27181 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
27183 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
27186 2002-01-05 Daniel Berlin <dan@dberlin.org>
27188 * lcm.c: Revert change, due to performance regression it causes on
27189 SPEC because it's slightly more conservative (sigh, I hate
27192 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
27194 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
27196 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
27198 * doc/cppinternals.texi: Update.
27200 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
27202 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
27203 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
27205 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
27206 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
27207 kludge for pre-october-14th mmix versions to handle new-found bug
27208 with PUSHJ/PUSHGO and the register stack.
27209 * config/mmix/mmix.h (struct machine_function): Rename member
27210 has_call_value_without_parameters to has_call_without_parameters.
27211 All referers changed.
27212 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
27213 TARGET_MASK_BRANCH_PREDICT): New macros.
27214 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
27215 -mno-reg-stack-fill-bug-workaround.
27216 * config/mmix/mmix.md ("call"): Set struct machine member
27217 has_call_without_parameters.
27219 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
27221 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
27223 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
27225 * cfgcleanup.c: Include tm_p.h
27226 (mark_effect): Fix handling of hard register; fix handling of SET
27228 2002-01-04 Kazu Hirata <kazu@hxi.com>
27230 * config/h8300/h8300.md (anonymous patterns): Check that
27231 operands are registers before using REGNO on them.
27233 2002-01-03 Roland McGrath <roland@frob.com>
27235 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
27237 2002-01-04 Jakub Jelinek <jakub@redhat.com>
27239 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
27240 * c-common.h (genrtl_expr_stmt_value): Likewise.
27241 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
27242 (expand_expr_stmt_value): Add maybe_last argument.
27243 Don't warn about statement with no effect if it is the last statement
27244 in expression statement.
27245 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
27246 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
27247 expand_expr_stmt_value.
27248 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
27249 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
27250 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
27251 as maybe_last to expand_expr_stmt_value.
27253 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
27255 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
27256 be passed in, do not build it.
27257 (c_begin_if_stmt): New function.
27258 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27259 * c-common.h (c_expand_start_cond): Update prototype.
27260 (c_begin_if_stmt): Prototype new function.
27261 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27262 * c-parse.in (if_prefix): Use c_begin_if_stmt,
27263 c_begin_while_stmt and c_finish_while_stmt_cond.
27265 2002-01-04 William Cohen <wcohen@redhat.com>
27267 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
27268 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27269 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27270 * config/pa/som.h (ASM_FILE_START): Likewise.
27272 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
27274 * lcm.c: Include df.h.
27275 Add available_transfer_function prototype.
27276 (compute_available): Rework to use iterative dataflow framework.
27277 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
27278 with bb_info in df.h
27279 (available_transfer_function): New function.
27281 * Makefile.in (lcm.o): add df.h to dependencies.
27283 2002-01-04 Richard Henderson <rth@redhat.com>
27285 * config/alpha/alpha.c (some_operand): Accept HIGH.
27286 (input_operand): Likewise; accept simple references to globals.
27287 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
27288 (alpha_const_double_ok_for_letter_p): Likewise.
27289 (alpha_extra_constraint): Likewise.
27290 (alpha_preferred_reload_class): Likewise. Do not force
27291 symbolic constants to memory.
27292 (alpha_legitimate_address_p): Accept simple references
27293 to small_symbolic_operand.
27294 (alpha_legitimize_address): New arg scratch. Be prepared to be
27295 called when no_new_pseudos. Emit simple symbolic references.
27296 Split integers into low, high, and rest.
27297 (alpha_expand_mov): Use alpha_legitimize_address.
27298 (some_small_symbolic_mem_operand): New.
27299 (split_small_symbolic_mem_operand): New.
27300 * config/alpha/alpha-protos.h: Update.
27301 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
27302 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
27303 (EXTRA_CONSTRAINT): Likewise.
27304 (PREFERRED_RELOAD_CLASS): Likewise.
27305 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
27306 (PREDICATE_CODES): Update.
27307 * config/alpha/alpha.md: New post-reload splitters to convert
27308 simplfied symbolic operands to the form that references $29.
27309 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
27310 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
27312 2002-01-03 Richard Henderson <rth@redhat.com>
27314 * local-alloc.c (function_invariant_p): Update commentary.
27316 2002-01-04 H.J. Lu <hjl@gnu.org>
27318 * toplev.c (rest_of_compilation): Fix a typo when calling
27321 2002-01-03 Kazu Hirata <kazu@hxi.com>
27323 * c-common.c: Fix formatting.
27324 * diagnostic.c: Likewise.
27325 * doloop.c: Likewise.
27326 * dwarf2out.c: Likewise.
27328 2002-01-03 Kazu Hirata <kazu@hxi.com>
27330 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
27331 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
27333 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27335 * cpperror.c: Update comments and copyright.
27336 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
27337 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
27339 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
27341 * collect2.c (main): Use strcmp when testing for "-shared".
27343 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27345 * cppmacro.c: Don't include intl.h. Update comments.
27346 (new_number_token): Allocate enough buffer for 64-bit unsigned
27347 integers; update prototype.
27348 * cppmain.c: Update comments.
27350 2002-01-03 William Cohen <wcohen@redhat.com>
27352 * function.h (struct function): Add profile.
27353 (current_function_profile): New.
27354 doc/extend.texi: Update documentation.
27355 * final.c (final_start_function): Use current_function_profile
27356 instead of profile_flag.
27357 (profile_after_prologue): Likewise.
27358 * function.c (expand_function_start): Likewise.
27359 (expand_function_start): Likewise.
27360 * config/alpha/alpha.c (direct_call_operand):
27361 (alpha_does_function_need_gp): Likewise.
27362 (alpha_expand_prologue): Likewise.
27363 * config/arm/arm.c (arm_expand_prologue): Likewise.
27364 thumb_expand_prologue: Likewise.
27365 * config/d30v/d30v.c (d30v_stack_info): Likewise.
27366 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
27367 (fr30_expand_prologue): Likewise.
27368 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
27369 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
27370 * config/i386/i386.h (FINALIZE_PIC): Likewise.
27371 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
27372 * config/i960/i960.c (i960_output_function_prologue): Likewise.
27373 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
27374 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
27375 (m32r_expand_prologue): Likewise.
27376 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
27377 (m88k_expand_prologue): Likewise.
27378 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
27379 * config/mips/mips.c (compute_frame_size): Likewise.
27380 (mips_expand_prologue): Likewise.
27381 (mips_can_use_return_insn): Likewise.
27382 * config/pa/elf.h (ASM_FILE_START): Likewise.
27383 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27384 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27385 * config/pa/som.h (ASM_FILE_START): Likewise.
27386 * config/romp/romp.c (romp_using_r14): Likewise.
27387 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
27388 (rs6000_stack_info): Likewise.
27389 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
27390 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
27391 * config/v850/v850.c (compute_register_save_size): Likewise.
27393 2002-01-03 Jakub Jelinek <jakub@redhat.com>
27395 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
27396 gen_lowpart_common fails, use gen_lowpart_SUBREG.
27398 2002-01-03 Turly O'Connor <turly@apple.com>
27400 * darwin.c (machopic_output_possible_stub_label): Don't generate
27401 stub routines for pseudo-stubs which we've just defined.
27403 2002-01-03 Kazu Hirata <kazu@hxi.com>
27405 * builtins.c: Fix formatting.
27406 * c-typeck.c: Likewise.
27407 * combine.c: Likewise.
27408 * expr.c: Likewise.
27409 * loop.c: Likewise.
27411 2002-01-03 Andreas Schwab <schwab@suse.de>
27413 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27414 and return true if _cpp_push_next_buffer pushed a new include
27416 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27417 _cpp_pop_file_buffer did not push a new file.
27418 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27420 2002-01-02 Eric Christopher <echristo@redhat.com>
27422 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27423 FIND_REG_INC_NOTE call. Update copyright.
27424 * loop.c (canonicalize_condition): Ditto.
27425 * reorg.c (delete_scheduled_jump): Ditto.
27427 2002-01-03 Kazu Hirata <kazu@hxi.com>
27429 * gcse.c: Fix formatting.
27431 2002-01-03 Graham Stott <grahams@redhat.com>
27433 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27434 forward defs for struct tags rtx_def, union_tree, rtvec_def
27435 also output corresponding typedefs for rtx, tree, and rtvec.
27437 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27438 rtvec_def along with corresponding typedefs for rtx, tree, and
27439 rtvec to config.h, hconfig.h, tconfig.h.
27441 2002-01-03 Graham Stott <grahams@redhat.com>
27443 * tree.h: Update copyright date.
27444 (IS_EXPR_CODE_CLASS): Add parenthesis.
27445 (TREE_SET_CODE): Add whitespace.
27446 (TREE_CHECK): Add parenthesis.
27447 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27448 (CST_OR_CONSTRUCTOR_CHECK):
27449 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27450 (TREE_SYMBOL_REFERENCED): Whitespace.
27451 (INT_CST_LT): Likewise.
27452 (INT_CST_LT_UNSIGNED): Likewise.
27453 (tree_real_cst): Unwrap comment.
27454 (tree_string): Likewise.
27455 (tree_complex): Likewise.
27456 (IDENTIFIER_POINTER): correct cast.
27457 (SAVE_EXPR_CONTEXT): Whitespace.
27458 (EXPR_WFL_FILENAME_NODE): Likewise.
27459 (EXPR_WFL_FILENAME): Remove parenthesis.
27460 (DECL_ORIGIN): Add parenthesis.
27461 (DECL_FROM_INLINE): Use NULL_TREE.
27462 (build_int_2): Whitespace.
27463 (build_type_variant): Add parenthesis.
27465 * gcc/jcf-parse.c: Update copyright date.
27466 (yyparse): Constify resource_filename.
27468 2002-01-03 Graham Stott <grahams@redhat.com>
27470 * rtl.h: Update copyright date.
27471 (RTL_CHECK1): Wrap long line.
27472 (RTL_CHECK2): Likewise.
27473 (RTL_CHECKC1): Wrap long line and whitespace.
27474 (RTL_CHECKC2): Likewise.
27475 (XWINT): Whitespace.
27481 (XBITMAP): Likewise.
27483 (XBBDEF): Likewise.
27485 (X0WINT): Likewise.
27487 (X0UINT): Likewise.
27491 (X0MODE): Likewise.
27492 (X0BITMAP): Likewise.
27493 (X0TREE): Likewise.
27494 (X0BBDEF): Likewise.
27495 (X0ADVFLAGS): Likewise.
27496 (X0CSELIB): Likewise.
27497 (X0MEMATTR): Likewise.
27498 (XCWINT): Likewise.
27500 (XCUINT): Likewise.
27504 (XCMODE): Likewise.
27505 (XCBITMAP): Likewise.
27506 (XCTREE): Likewise.
27507 (XCBBDEF): Likewise.
27508 (XCADVFLAGS): Likewise.
27509 (XCCSELIB): Likewise.
27510 (XC2EXP): Likewise.
27511 (INSN_UID): Likewise.
27512 (PREV_INSN): Likewise.
27513 (PATTERN): Likewise.
27514 (INSN_CODE): Likewise.
27515 (PUT_REG_NOTE_KIND): Likewise.
27516 (CODE_LABEL_NUMBER): Likewise.
27517 (NOTE_SOURCE_FILE): Likewise.
27518 (NOTE_BLOCK): Likewise.
27519 (NOTE_EH_HANDLER): Likewise.
27520 (NOTE_RANGE_INFO): Likewise.
27521 (NOTE_LIVE_INFO): Likewise.
27522 (NOTE_BASIC_BLOCK): Likewise.
27523 (NOTE_EXPECTED_VALUE): Likewise.
27524 (NOTE_LINE_NUMBER): Likewise.
27525 (LABEL_NAME): Likewise.
27526 (LABEL_NUSES): Likewise.
27527 (LABEL_ALTERNATE_NAME): Likewise.
27528 (ADDRESSOF_DECL): Likewise.
27529 (JUMP_LABEL): Likewise.
27530 (LABEL_NEXTREF): Likewise.
27532 (ORIGINAL_REGNO: Likewise.
27533 (HARD_REGISTER_NUM_P): Add parenthesis.
27534 (SUBREG_REG): Whitespace.
27535 (SUBREG_BYTE): Likewise.
27536 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27537 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27538 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27539 (ASM_OPERANDS_INPUT_VEC): Likewise.
27540 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27541 (ASM_OPERANDS_INPUT): Likewise.
27542 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27543 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27544 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27545 (ASM_OPERANDS_INPUT_MODE): Likewise.
27546 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27547 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27548 (MEM_SET_IN_STRUCT_P): Minor reformat.
27549 (TRAP_CONDITION): Whitespace.
27550 (TRAP_CODE): Likewise.
27551 (COND_EXEC_TEST): Likewise.
27552 (COND_EXEC_CODE): Likewise.
27553 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27554 (PHI_NODE_P): Add parenthesis.
27555 (plus_constant): Whitespace and add parenthesis.
27557 2002-01-03 Kazu Hirata <kazu@hxi.com>
27559 * config/avr/avr.c: Fix comment typos.
27560 * config/c4x/c4x.md: Likewise.
27561 * config/dsp16xx/dsp16xx.h: Likewise.
27562 * config/dsp16xx/dsp16xx.md: Likewise.
27563 * config/i386/i386.md: Likewise.
27564 * config/ia64/ia64.c: Likewise.
27565 * config/m32r/m32r.h: Likewise.
27566 * config/m68hc11/m68hc11.md: Likewise.
27567 * config/mmix/mmix.c: Likewise.
27568 * config/mn10200/mn10200.c: Likewise.
27569 * config/romp/romp.c: Likewise.
27570 * config/sh/sh.c: Likewise.
27571 * config/stormy16/stormy16.c: Likewise.
27572 * config/stormy16/stormy16.h: Likewise.
27573 * config/stormy16/stormy16.md: Likewise.
27575 2002-01-03 Graham Stott <grahams@redhat.com>
27577 * loop.h: Update copyright date.
27578 (LOOP_MOVABLES): Fix typo.
27579 (LOOP_REGS): Likewise.
27580 (LOOP_IVS): Likewise.
27582 2002-01-03 Graham Stott <grahams@redhat.com>
27584 * cppinit.c: Update copyright date.
27585 Don't include output.h
27586 * Makefile.in: Update copyright date.
27589 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27592 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27593 (-pthread) Add to RS/6000 options.
27595 2002-01-02 Kazu Hirata <kazu@hxi.com>
27597 * except.c: Fix comment typos.
27598 * loop.c: Likewise.
27599 * varasm.c: Likewise.
27600 * doc/tm.texi: Fix a typo.
27602 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27604 * c-typeck.c (output_init_element): Allow initializing static storage
27605 duration objects with compound literals.
27607 2002-01-02 Richard Henderson <rth@redhat.com>
27609 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27612 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27614 * gcc.c (default_compilers): Const-ify.
27615 * mips-tdump.c (stab_names): Likewise.
27616 * mips-tfile.c (map_coff_types, map_coff_storage,
27617 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27618 pseudo_ops_t, pseudo_ops): Likewise.
27619 * protoize.c (default_include): Likewise
27621 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27622 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27623 Add array size in declaration.
27624 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27625 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27626 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27627 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27628 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27629 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27630 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27631 emtens, make_nan): Const-ify.
27632 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27633 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27635 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27637 * config.gcc (ia64-*-*): Set extra_headers.
27638 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27639 * config/alpha/t-osf: Remove.
27640 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27642 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27644 * config/rs6000/t-aix43: Revert previous change.
27646 2002-01-02 Jason Merrill <jason@redhat.com>
27648 * c-decl.c (c_expand_body): Call outlining_inline_function when
27649 emitting an inline function out of line.
27651 2002-01-02 Richard Henderson <rth@redhat.com>
27653 * dwarf2out.c (limbo_die_node): Add created_for member.
27654 (new_die): New argument created_for. Update all callers.
27655 (mark_limbo_die_list): New.
27656 (dwarf2out_init): Register limbo_die_list as a root.
27657 (dwarf2out_finish): Force insert limbo dies into their function
27660 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27663 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27665 2002-01-02 Kazu Hirata <kazu@hxi.com>
27667 * config/h8300/fixunssfsi.c: Update copyright.
27670 * config/h8300/h8300.c: Update copyright.
27671 Eliminate warnings.
27673 2002-01-02 Kazu Hirata <kazu@hxi.com>
27675 * config/romp/romp.c: Fix comment formatting.
27676 * config/romp/romp.h: Likewise.
27677 * config/romp/romp.md: Likewise.
27678 * config/s390/s390.c: Likewise.
27679 * config/stormy16/stormy16.c: Likewise.
27680 * config/stormy16/stormy16.h: Likewise.
27682 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27684 * c-common.h (genrtl_expr_stmt_value): Declare.
27685 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27686 (genrtl_goto_stmt_value): ... this new function. Pass new
27687 argument down to expand_expr_stmt_value, taking
27688 TREE_ADDRESSABLE into account.
27689 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27690 STMT_EXPR as addressable, i.e., one whose result we want.
27691 * expr.c (expand_expr): Don't save expression statement value
27692 of labeled_blocks or loop_exprs.
27693 * stmt.c (expand_expr_stmt): Redirect to...
27694 (expand_expr_stmt_value): ... this new function. Use new
27695 argument to tell whether to save expression value.
27696 (expand_end_stmt_expr): Reset last_expr_type and
27697 last_expr_value if we don't have either.
27698 * tree-inline.c (declare_return_variable): Mark its use
27699 statement as addressable.
27700 * tree.h: Document new use of TREE_ADDRESSABLE.
27701 (expand_expr_stmt_value): Declare.
27703 2002-01-01 Tom Rix <trix@redhat.com>
27705 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27706 rs6000_emit_allocate_stack.
27708 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27710 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27711 ${srcdir}/ginclude/ to every entry in extra_headers.
27712 * configure: Regenerate.
27713 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27714 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27715 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27716 * ginclude/proto.h: Rename to config/convex/proto.h.
27718 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27720 * attribs.c (handle_vector_size_attribute): Use host_integerp
27721 and tree_int_cst; remove warnings.
27722 * caller-save.c (insert_restore): Add cast to get rid of warning.
27723 (insert_save): Likewise.
27724 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27725 * regmove.c (find_matches): Add temporary var to kill a warning.
27727 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27729 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27730 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27731 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27732 (vms-dwarf2eh.o): Add Makefile rule.
27733 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27734 * config/alpha/vms-dwarf2eh.asm: New file.
27736 * gcc.c (delete_if_ordinary): Delete all versions.
27738 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27740 * config/mmix/mmix.md: Update FIXME to not mention
27742 (MMIX_rJ_REGNUM): New define_constants constant.
27743 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27744 "*movdicc_real"): Adjust contraints formatting.
27745 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27746 for branch prediction.
27747 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27749 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27750 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27751 number. Delete related FIXMEs.
27752 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27753 from number to MMIX_rJ_REGNUM.
27754 (TARGET_MASK_BRANCH_PREDICT): New.
27755 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27756 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27757 value. Add -mbranch-predict and -mno-branch-predict.
27758 (TARGET_VERSION): Drop date.
27759 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27760 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27761 for finding out global symbols.
27762 (mmix_asm_output_labelref): Revert condition for global symbol.
27763 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27764 (mmix_print_operand_punct_valid_p): A '+' is valid.
27766 See ChangeLog.6 for earlier changes.