1 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5 2002-09-13 Matt Austern <austern@apple.com>
7 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
8 * cp/call.c: Change call-by-const-reference mechanism to use
9 non_cast_lvalue_p when deciding whether the create a temporary.
10 We need a temporary when passing, e.g. (long) x by const ref.
11 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
12 passing a cast expression to a function by const reference.
14 2002-09-13 Richard Henderson <rth@redhat.com>
16 * config/alpha/alpha.md (attr type): Add callpal.
17 (imb, trap, load_tp, set_tp): Use it.
18 * config/alpha/ev4.md (ev4_callpal): New.
19 * config/alpha/ev5.md (ev5_callpal): New.
20 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
21 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
22 (alphaev5_insn_pipe): Likewise.
24 2002-09-13 Andreas Jaeger <aj@suse.de>
26 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
28 2002-09-13 Steve Ellcey <sje@cup.hp.com>
30 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
31 LIB2ADDEH): New, set to NULL.
32 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
34 2002-09-13 Steve Ellcey <sje@cup.hp.com>
36 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
37 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
38 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
42 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
44 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
45 for H8/300, H8/S aa:8 mode.
46 (TINY_CONSTANT_ADDRESS_P): Add support for H8/S aa:16 mode.
47 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
50 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
52 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
55 2002-09-12 Richard Henderson <rth@redhat.com>
57 * Makefile.in (HOST_PRINT): Use print-rtl1.o
58 (print-rtl.o): Don't define GENERATOR_FILE.
59 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
60 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
61 unless GENERATOR_FILE.
63 2002-09-12 Stan Shebs <shebs@apple.com>
65 * config/darwin.h (USER_LABEL_PREFIX): Define here...
66 * config/i386/darwin.h: ... instead of here.
68 * target.h (struct gcc_target): New field
69 terminate_dw2_eh_frame_info.
70 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
71 (TARGET_INITIALIZER): Add it.
72 * dwarf2out.c (output_call_frame_info): Use target hook.
73 * dwarf2asm.c (dw2_asm_output_delta): Use macro
74 ASM_OUTPUT_DWARF_DELTA if defined.
75 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
76 (ASM_OUTPUT_DWARF_DELTA): Ditto.
77 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
78 (ASM_OUTPUT_DWARF_PCREL): Ditto.
79 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
80 (powerpc-*-darwin*): Ditto.
81 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
82 to work correctly for Darwin.
83 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
84 (STARTFILE_SPEC): Add crtbegin.o.
85 (ENDFILE_SPEC): Define.
86 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
87 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
88 (ASM_OUTPUT_DWARF_DELTA): Define.
89 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
90 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
92 2002-09-13 Alan Modra <amodra@bigpond.net.au>
94 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
95 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
96 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
98 2002-09-12 Zack Weinberg <zack@codesourcery.com>
100 * toplev.c: Move default definition of USER_LABEL_PREFIX...
101 * defaults.h: ... here.
103 2002-09-12 Richard Henderson <rth@redhat.com>
105 * vax.c: Include tree.h earlier.
107 2002-09-12 Stan Shebs <shebs@apple.com>
109 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
110 (machopic_operand_p): Ditto.
112 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
114 * config/arm/arm.c (arm_compute_initial_elimination_offset):
117 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
119 * toplev.c (do_abort): Fix a comment typo.
121 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
123 * cselib.c: Fix comment formatting.
124 * gengtype.c: Likewise.
126 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
128 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
129 (udivmodhi4): Likewise.
131 2002-09-12 Graham Stott <graham.stott@btinternet.com>
132 Roger Sayle <roger@eyesopen.com>
134 * i386.c (any_fp_register_operand, fp_register_operand,
135 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
136 New predicate functions.
137 * i386-protos.h: Add their prototypes.
138 * i386.h: Add them to PREDICATE_CODES.
139 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
140 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
141 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
142 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
143 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
144 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
145 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
146 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
147 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
148 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
149 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
150 Use these new predicates to simplify and correct the use of
151 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
153 2002-09-12 Jason Merrill <jason@redhat.com>
155 * diagnostic.c (output_add_identifier): New fn.
156 * diagnostic.h: Declare it.
158 * calls.c (store_one_arg): Use size_in_bytes to determine the
159 amount of space to push.
161 2002-09-12 Jakub Jelinek <jakub@redhat.com>
163 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
165 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
167 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
168 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
169 (s390_select_ccmode): Likewise.
170 (s390_branch_condition_mask): Likewise.
171 (optimization_options): Do not set flag_branch_on_count.
172 (s390_split_branches): Handle doloop branches.
173 (s390_chunkify_pool): Likewise.
174 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
175 ("doloop_end"): New expander.
176 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
177 associated splitters): New.
179 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
181 * fold-const.c (make_range): Only narrow to signed range if
182 the signed range is smaller than the unsigned range.
184 2002-09-12 Alan Modra <amodra@bigpond.net.au>
186 * emit-rtl.c (set_mem_size): New function.
187 * expr.h (set_mem_size): Declare.
188 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
189 (expand_block_move): Instead, use adjust_address and
190 replace_equiv_address to generate proper aliasing info.
191 Move common code out of conditionals. Localize vars.
193 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
195 * optabs.c (expand_binop): Minor cleanup.
196 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
198 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
200 * print-tree.c (print_node): Print the restrict qualifier.
202 2002-09-11 Janis Johnson <janis187@us.ibm.com>
204 * doc/install.texi: Fix typos.
206 2002-09-11 Zack Weinberg <zack@codesourcery.com>
208 * Makefile.in: Remove all references to s-under and underscore.c.
209 * collect2.c, tlink.c: Change all uses of prepends_underscore
210 to look directly at USER_LABEL_PREFIX.
212 2002-09-11 David Edelsohn <edelsohn@gnu.org>
214 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
216 (rs6000_xcoff_unique_section): Only set section name for public
218 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
219 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
220 duplicate definition.
222 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
224 * pa.md (extzv): Check predicates before emitting extzv_32.
227 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
229 * config/s390/s390.h (MOVE_MAX): Define to correct value.
230 (MAX_MOVE_MAX): Define.
231 (MOVE_BY_PIECES_P): Define.
232 (CLEAR_BY_PIECES_P): Define.
234 2002-09-10 Denis Chertykov <denisc@overta.ru>
236 * config/avr/avr.md (movstrhi): Use right operands for conversion.
238 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
241 * arm.md (insv): Use reg_or_int_operand for operand[3].
243 2002-09-10 David Edelsohn <edelsohn@gnu.org>
245 * rs6000.c (rs6000_assemble_visibility): Protect declaration
246 inside macro. Correct function definition typo.
247 (rs6000_xcoff_section_type_flags): New function.
248 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
249 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
250 with appropriate PIC test.
251 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
253 (rs6000_binds_local_p): Combine PIC flags.
254 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
255 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
257 2002-09-09 Per Bothner <per@bothner.com>
259 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
260 characters, and only print TREE_STRING_LENGTH chars.
262 2002-09-09 Steve Ellcey <sje@cup.hp.com>
264 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
266 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
267 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
268 * config/ia64/ia64.c (ia64_asm_output_external): Create list
269 of external functions if TARGET_HPUX_LD is true.
270 (ia64_hpux_add_extern_decl): New, routine to put names on
271 list of external functions.
272 (ia64_hpux_asm_file_end): Put out declarations for external
273 functions if and only if they are used.
275 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
277 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
278 on TARGET_64BIT before pic register restore.
280 2002-09-09 David Edelsohn <edelsohn@gnu.org>
282 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
283 (TARGET_HAVE_TLS): New description.
285 2002-09-09 Janis Johnson <janis187@us.ibm.com>
287 * doc/extend.texi (Statement Exprs): Fix broken link.
289 2002-09-09 Denis Chertykov <denisc@overta.ru>
291 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
292 right conversion of operands[1].
294 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
296 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
297 commutative. Use "nonimmediate_operand" instead of "register_operand"
298 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
300 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
303 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
304 mark as commutative. Use "nonimmediate_operand" instead of
305 "register_operand" as predicate for operand 1.
307 ("movstrictsi"): Fix typo in insn name.
309 2002-09-09 Jan Hubicka <jh@suse.cz>
311 * i386.c (index_register_operand): New.
312 * i386.h (predicate_codes): Add new predicate.
313 * i386.md (lea_general_*): Use index_regsiter_operand
314 (ashift to lea splitter): Do not produce invalid leas
315 (ashift to mov+ashift split): New.
317 2002-09-09 Nick Clifton <nickc@redhat.com>
319 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
322 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
323 J"orn Rennecke <joern.rennecke@superh.com>
325 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
327 2002-09-09 Alan Modra <amodra@bigpond.net.au>
329 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
330 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
333 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
335 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
337 2002-09-08 Richard Henderson <rth@redhat.com>
339 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
340 (DW_OP_GNU_push_tls_address): New.
341 (DW_OP_lo_user): Fix.
342 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
343 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
344 (size_of_loc_descr): Likewise.
345 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
346 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
347 (loc_descriptor_from_tree): Handle TLS variables.
348 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
349 (add_location_or_const_value_attribute): ... not here. Defer
350 to loc_descriptor_from_tree for TLS variables.
352 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
353 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
354 * config/i386/i386-protos.h: Update.
356 2002-09-08 Roger Sayle <roger@eyesopen.com>
359 * unroll.c (loop_iterations): last_loop_insn should be the previous
360 non-note instruction before loop->end.
361 * loop.c (strength_reduce): The conditional jump is the last
362 non-note instruction before loop->end (as above).
364 2002-09-08 Roger Sayle <roger@eyesopen.com>
366 * combine.c (try_combine): Handle the case that undobuf.other_insn
367 has been turned into a return or unconditional jump, by inserting
368 a BARRIER if necessary.
369 (simplify_set): Test if a condition code setter has a constant
370 comparison at compile time, if so convert this insn to a no-op move
371 and update/simplify the condition code user (undobuf.other_insn).
373 2002-09-08 Krister Walfridsson <cato@df.lth.se>
375 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
376 (CLEAR_INSN_CACHE): Define.
378 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
380 * basic-block.h: Fix comment formatting.
381 * c-common.c: Likewise.
382 * c-common.h: Likewise.
384 * c-pretty-print.c: Likewise.
385 * cfglayout.c: Likewise.
386 * cfgloop.c: Likewise.
387 * defaults.h: Likewise.
388 * et-forest.c: Likewise.
389 * explow.c: Likewise.
390 * function.h: Likewise.
392 * genattrtab.c: Likewise.
393 * gengtype.c: Likewise.
395 * libgcc2.c: Likewise.
397 * profile.c: Likewise.
398 * ra-build.c: Likewise.
401 * tracer.c: Likewise.
402 * tree-inline.c: Likewise.
403 * varasm.c: Likewise.
405 2002-09-08 Jan Hubicka <jh@suse.cz>
407 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
410 * loop.c (loop_gics_reduce): Emit addition after.
412 2002-09-08 Alan Modra <amodra@bigpond.net.au>
414 * varasm.c (default_assemble_visibility): Rename from
416 * output.h: Here too.
417 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
418 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
420 2002-09-08 Alan Modra <amodra@bigpond.net.au>
422 * reload.c (find_reloads <p constraint>): Pass operand_mode to
423 find_reloads_address.
425 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
427 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
428 (anonymous pattern): Likewise.
430 2002-09-07 Scott Snyder <snyder@fnal.gov>
433 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
435 2002-09-07 Roger Sayle <roger@eyesopen.com>
437 * basic-block.h (struct loop): Remove unused cont_dominator field.
439 2002-09-07 Igor Shevlyakov <igor@microunity.com>
441 * varasm.c (decode_rtx_const): Don't check undefined field for
444 2002-09-07 Glen Nakamura <glen@imodulo.com>
447 * sched-deps.c (sched_analyze_insn): Make sure to add insn
448 to reg_last->sets after flushing the dependency lists to guarantee
449 that subsequent clobbers will be dependent on it.
451 2002-09-07 Igor Shevlyakov <igor@microunity.com>
453 * combine.c (simplify_shift_const): Calculate rotate count
454 correctly for vector operands.
456 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
458 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
459 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
460 tree_expr_nonnegative_p.
461 (build_conditional_expr): Likewise.
462 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
464 2002-09-07 Richard Henderson <rth@redhat.com>
466 * builtins.def (inf, inff, infl): Mark const.
467 (huge_val, huge_valf, huge_vall): Likewise.
468 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
470 * real.c (ereal_inf): Clear E before use.
472 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
474 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
475 an expander and an anonymous pattern. Zero out the upper half
476 of the dividend in the expander.
477 (udivmodqi4): Likewise.
479 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
481 * config/h8300/h8300.c: Fix formatting.
482 * config/h8300/h8300.h: Likewise.
483 * config/h8300/h8300.md: Likewise.
485 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
487 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
490 2002-09-07 Graham Stott <graham.stott@btinternet.con>
492 * rtlanal.c (dead_or_set_regno_p): Fix typo.
494 2002-09-07 Alan Modra <amodra@bigpond.net.au>
496 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
498 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
499 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
500 (TARGET_ASM_OUT): Add the above here.
501 * target.h (struct gcc_target): Add "visibility" field.
502 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
503 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
504 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
505 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
507 2002-09-06 Ziemowit Laski <zlaski@apple.com>
509 * c-lang.c (objc_is_id): New stub.
510 * c-tree.h (objc_is_id): New forward declaration.
511 * c-typeck.c (build_c_cast): Do not strip protocol
512 qualifiers from 'id' type.
513 * objc/objc-act.c (objc_comptypes): Correct handling
514 of protocol qualifiers.
517 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
519 * pentium.md (pentium-firstvboth): Fix typo.
521 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
523 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
524 (enum shift_type, enum h8_cpu): Likewise.
525 (INL, ROT, LOP, SPC macros): Likewise.
526 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
528 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
529 space efficient algorithms when optimize for codesize.
531 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
533 Fix PR/1727 and long-standing failing testcase
534 objc/formal-protocol-6.m.
535 * objc-act.c (build_protocol_expr): If compiling for the GNU
536 runtime, create a list of Protocol statically allocated instances
537 if it doesn't exist, then add the Protocol object to this same
539 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
540 instead of TREE_CHAIN.
542 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
544 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
545 10k. Fixed category dumping - print out category names with the
546 proper syntax. Print '@end\n' and not '\n@end' at the end of the
548 (finish_objc): Fixed the -gen-decls option. It was printing out
549 only the last class. Dump an interface declaration of all classes
550 being compiled instead.
552 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
554 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
556 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
557 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
558 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
560 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
561 (return_addr_mask, *check_arch2): New.
563 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
565 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
566 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
567 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
568 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
569 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
570 "adddf3", "*adddf3", "*adddf3_ibm",
571 "addsf3", "*addsf3", "*addsf3_ibm",
572 "muldi3", "mulsi3", "mulsidi3",
573 "muldf3", "*muldf3", "*muldf3_ibm",
574 "mulsf3", "*mulsf3", "*mulsf3_ibm",
575 "*anddi3_cc", "*anddi3_cconly", "anddi3",
576 "*andsi3_cc", "*andsi3_cconly", "andsi3",
577 "*iordi3_cc", "*iordi3_cconly", "iordi3",
578 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
579 "*xordi3_cc", "*xordi3_cconly", "xordi3",
580 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
581 instead of "register_operand" as predicate for "%0" operand.
583 2002-09-06 Jakub Jelinek <jakub@redhat.com>
585 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
586 unconditionally when gcc_cv_as_flags64 checks are gone.
587 * configure: Rebuilt.
589 2002-09-06 Alan Modra <amodra@bigpond.net.au>
591 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
592 2002-07-26 change. Comment.
594 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
596 * frv.c (frv_unique_section, frv_select_section,
597 frv_select_rtx_section): Delete.
598 (frv_in_small_data_p): New.
599 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
600 TARGET_ASM_SELECT_RTX_SECTION): Delete.
601 (TARGET_IN_SMALL_DATA_P): Define.
603 2002-09-05 Dale Johannesen <dalej@apple.com>
605 * reload1.c (reload): Retain only those memory clobbers
606 added for variable-array handling.
608 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
610 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
611 return-in-memory rules.
612 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
614 2002-09-05 David Edelsohn <edelsohn@gnu.org>
616 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
617 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
619 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
621 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
622 not a compile-time constant for the non-IBM case.
623 * config/arm/arm-protos.h (arm_float_words_big_endian): New
625 * config/arm/arm.c (arm_float_words_big_endian): New function.
626 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
627 if TARGET_VFP and not TARGET_HARD_FLOAT.
628 (ARM_FLAG_VFP, TARGET_VFP): Define.
629 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
631 2002-09-05 David Edelsohn <edelsohn@gnu.org>
633 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
634 URLs. Fix AIX wording.
636 2002-09-05 Stan Shebs <shebs@apple.com>
638 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
639 -fPIC equivalent on Darwin.
641 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
643 * sh.c (sh_expand_builtin): Return early if encountering an
644 error_mark for a type.
646 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
648 * config/s390/s390.c (s390_expand_plus_operand): Do not require
649 double-word scratch register.
650 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
652 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
653 "*cli"): Replace s_operand by memory_operand.
654 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
656 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
658 * config/h8300/h8300.c (asm_file_start): Add a missing
661 2002-09-04 Krister Walfridsson <cato@df.lth.se>
663 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
664 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
665 (ix86_output_addr_diff_elt) Likewise.
666 (x86_output_mi_thunk) Likewise.
667 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
669 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
671 * frv.c (frv_encode_section_info): Fix error in last change.
673 2002-09-04 David Edelsohn <edelsohn@gnu.org>
675 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
676 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
677 (TARGET_BINDS_LOCAL_P): Define.
678 (rs6000_override_options): Save original flag_pic value.
679 (rs6000_elf_select_section): Call default_elf_select_section_1.
680 (rs6000_elf_unique_section): Call default_unique_section_1.
681 (rs6000_elf_in_small_data_p): New function.
682 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
683 (rs6000_xcoff_select_section): Update based on defaults.
684 (rs6000_xcoff_unique_section): Set to basic name if not common.
685 (rs6000_binds_local_p): New function.
686 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
687 targetm.have_srodata_section if SDATA_EABI.
688 (TARGET_IN_SMALL_DATA_P): Define.
690 2002-09-04 Dale Johannesen <dalej@apple.com>
692 * varasm.c (struct rtx_const, decode_rtx_const):
693 Make veclo and vechi fields not share storage.
695 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
697 * loop.c (scan_loop): Don't mark separate insns out of a libcall
699 (move_movables): Abort if we see the first insn of a libcall.
701 2002-09-04 Richard Henderson <rth@redhat.com>
703 * builtin-types.def (BT_FN_FLOAT): New.
704 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
705 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
706 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
707 * builtins.c (fold_builtin_inf): New.
708 (fold_builtin): Call it.
709 * real.c (ereal_inf): New.
710 * real.h: Declare it.
711 * doc/extend.texi: Document new builtins.
713 2002-09-04 Richard Henderson <rth@redhat.com>
715 * cse.c (cse_insn): Avoid subreg games if the equivalence
716 is already in the proper mode.
718 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
721 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
723 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
725 * pa.md (setccfp0, setccfp1): New patterns.
727 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
729 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
730 frv_select_section, frv_select_rtx_section,
731 frv_encode_section_info, frv_unique_section): Delete.
732 * frv.c: Update for target hooks.
733 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
734 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
735 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
737 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
739 * ip2k-protos.h (function_prologue, function_epilogue,
740 encode_section_info): Update to match target hook specification.
741 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
742 (function_prologue, function_epilogue, encode_section_info):
743 Update to match target hook specification.
744 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
745 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
746 (NOTICE_UPDATE_CC): Cast to void.
747 * ip2k.md: Add defaults in switch statements.
749 2002-09-04 Janis Johnson <janis187@us.ibm.com>
751 * doc/trouble.texi (Interoperation): Update information about C++ ABI
754 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
756 * config/sparc/t-netbsd64: Disable multilib for now.
758 2002-09-04 David Edelsohn <edelsohn@gnu.org>
760 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
761 * target.h (gcc_target): Add have_srodata_section member.
762 * varasm.c (section_category): Add SECCAT_SRODATA.
763 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
764 READONLY_SDATA_SECTION defined.
765 (decl_readonly_section_1): True for SECCAT_SRODATA also.
766 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
767 (default_unique_section_1): Likewise.
769 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
771 * expr.c (emit_group_load): Revise to allow splitting TCmode source
774 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
775 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
776 for floating-point register class.
777 * pa.c (function_arg): Fix handling of modes wider than one word for
780 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
782 * combine.c (make_compound_operation): Don't generate zero / sign
783 extensions in floating point modes.
785 2002-09-04 Janis Johnson <janis187@us.ibm.com>
787 * doc/c-tree.texi: Fix overfull hboxes.
788 * doc/cppopts.texi: Ditto.
789 * doc/extend.texi: Ditto.
790 * doc/gty.texi: Ditto.
791 * doc/invoke.texi: Ditto.
792 * doc/makefile.texi: Ditto.
793 * doc/rtl.texi: Ditto.
794 * doc/standards.texi: Ditto.
795 * doc/tm.texi: Ditto.
797 2002-09-04 Richard Henderson <rth@redhat.com>
799 * c-common.c (builtin_define_with_hex_fp_value): New.
800 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
802 2002-09-04 Janis Johnson <janis187@us.ibm.com>
804 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
805 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
806 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
807 Warn that these options can break ABI compatibility.
809 2002-09-04 Richard Henderson <rth@redhat.com>
811 * real.c (ereal_to_decimal): Add digits parameter.
812 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
813 * c-pretty-print.c (pp_c_real_literal): Update call.
814 * print-rtl.c (print_rtx): Likewise.
815 * print-tree.c (print_node_brief, print_node): Likewise.
816 * sched-vis.c (print_value): Likewise.
817 * config/arc/arc.c (arc_print_operand): Likewise.
818 * config/c4x/c4x.c (c4x_print_operand): Likewise.
819 * config/i370/i370.h (PRINT_OPERAND): Likewise.
820 * config/i386/i386.c (print_operand): Likewise.
821 * config/i960/i960.c (i960_print_operand): Likewise.
822 * config/ip2k/ip2k.c (asm_output_float): Likewise.
823 * config/m32r/m32r.c (m32r_print_operand): Likewise.
824 * config/m68hc11/m68hc11.c (print_operand): Likewise.
825 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
826 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
827 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
828 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
829 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
830 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
831 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
832 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
833 * config/mips/mips.c (print_operand): Likewise.
834 * config/ns32k/ns32k.c (print_operand): Likewise.
835 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
836 * config/vax/vax.h (PRINT_OPERAND): Likewise.
837 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
839 2002-09-04 Bob Wilson <bob.wilson@acm.org>
841 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
842 xtensa_multibss_section_type_flags.
843 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
845 2002-09-04 Richard Henderson <rth@redhat.com>
847 * doc/install-old.texi: Don't mention enquire.
848 * doc/sourcebuild.texi: Update float.h description.
850 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
852 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
854 2002-09-03 David Edelsohn <edelsohn@gnu.org>
856 * varasm.c (default_section_type_flags): Append _1 to name with
857 shlib parameter. Use original name to call new function with
859 (decl_readonly_section): Likewise.
860 (default_elf_select_section): Likewise.
861 (default_unique_section): Likewise.
862 (default_bind_local_p): Likewise.
863 (categorize_decl_for_section): Add shlib parameter to use in place
864 of implicit flag_pic.
865 * output.h: Declare new functions with _1 and shlib argument.
867 2002-09-03 Janis Johnson <janis187@us.ibm.com>
869 * doc/install.texi: Fix typos, formatting problems, and obvious
870 overfull/underfull boxes.
872 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
873 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
874 include its file, compat.texi.
875 * doc/compat.texi: New file with new chapter, Binary Compatibility.
877 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
879 Debian BTS Bug #157416
880 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
881 * cpplib.c (destringize_and_run): Kludge around getting
882 tokens from in-progress macros.
883 (_cpp_do__Pragma): Simplify.
885 2002-09-03 Steve Ellcey <sje@cup.hp.com>
887 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
888 (CPP_CPU_SPEC): Remove.
889 (TARGET_CPU_CPP_BUILTINS): New.
890 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
892 (TARGET_OS_CPP_BUILTINS): New.
893 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
894 (TARGET_OS_CPP_BUILTINS): New.
895 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
896 TARGET_OS_CPP_BUILTINS.
897 (CPP_PREDEFINES): Remove.
898 (CPLUSPLUS_CPP_SPEC): Remove.
899 (TARGET_OS_CPP_BUILTINS): New.
901 2002-09-03 Richard Henderson <rth@redhat.com>
903 * Makefile.in (USER_H): Add ginclude/float.h.
905 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
906 (mostlyclean): Don't remove float.h intermediate files.
907 (distclean): Don't remove float.h.
908 * config.gcc: Remove all float_format references.
909 * configure.in (float_format, float_h_file): Remove.
911 * c-common.c: Include tree-inline.h.
912 (builtin_define_with_int_value): New.
913 (builtin_define_type_precision): Use it.
914 (builtin_define_float_constants): New.
915 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
917 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
918 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
919 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
920 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
921 (TARGET_FLT_EVAL_METHOD): New.
923 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
924 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
925 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
926 * ginclude/float.h: New.
928 2002-09-03 Stan Shebs <shebs@apple.com>
930 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
931 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
932 (PREFERRED_DEBUGGING_TYPE): Ditto.
933 (ASM_OUTPUT_IDENT): Remove empty definition.
935 2002-09-03 Steve Ellcey <sje@cup.hp.com>
937 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
939 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
940 handling routine for builtin pragma.
941 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
942 Registered pragma handling routine.
943 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
944 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
945 If builtin pragma seen for math routine and C89 conformance is
946 requested use different math function in order to set errno.
947 * t-ia64 (ia64-c.o): Add new rule for new file.
949 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
951 * config/s390/s390.md ("movti"): Add Q->Q alternative.
952 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
953 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
955 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
956 "*movsf_ss"): Remove.
958 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
960 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
963 2002-09-03 Arati Dikey <aratid@kpit.com>
965 * h8300.c (asm_file_start): Corrected optimization comment.
967 2002-09-03 Stan Shebs <shebs@apple.com>
969 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
970 * c-tree.h (recognize_objc_keyword): Remove decl.
971 * c-typeck.c (comp_target_types): Update a comment.
973 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
975 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
976 and register validity checks.
977 (general_s_operand): Adapt to s390_decompose_address interface change.
978 (q_constraint): Likewise.
979 (s390_expand_plus_operand): Likewise.
980 (legitimiate_address_p): Likewise.
981 (legitimate_la_operand_p): Likewise.
982 (legitimize_la_operand): Likewise.
983 (print_operand_address): Likewise.
984 (print_operand): Likewise.
986 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
989 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
990 was causing the new selector never to match the existing ones
991 (Patch by Alexander Malmberg <alexander@malmberg.org>).
993 2002-09-03 Graham Stott <graham.stott@btinternet.com>
995 * config/i386/i386.md ("femms"): Add "memory" attr "none".
997 2002-09-03 Graham Stott <graham.stott@btinternet.com>
999 * expr.c (expand_expr): Remove extraneous comment and code.
1001 2002-08-31 Richard Henderson <rth@redhat.com>
1003 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
1005 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1007 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
1009 2002-08-30 Richard Henderson <rth@redhat.com>
1012 * c-objc-common.c: Include target.h.
1013 (c_cannot_inline_tree_fn): Don't auto-inline functions that
1014 don't bind locally. Factor setting DECL_UNINLINABLE.
1015 * Makefile.in (c-objc-common.o): Update.
1017 2002-08-30 Janis Johnson <janis187@us.ibm.com>
1019 * doc/install.texi (Configuration, Building): Fix a typo and
1020 some formatting directives.
1022 2002-08-30 Paul Koning <pkoning@equallogic.com>
1024 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
1025 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
1027 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
1028 for alphabetic order.
1029 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
1030 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
1031 (VAX_HALFWORD_ORDER): Document.
1032 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
1034 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
1035 (ASM_OUTPUT_LABEL_REF): Fix font.
1036 (CASE_VECTOR_SHORTEN_MODE): Ditto.
1038 2002-08-30 Denis Chertykov <denisc@overta.ru>
1040 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
1042 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
1043 CONST_DOUBLE constants.
1045 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
1047 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
1048 related defines to...
1049 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
1050 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
1053 2002-08-30 Krister Walfridsson <cato@df.lth.se>
1055 * config/arm/arm.c (arm_asm_output_labelref): New function.
1056 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
1057 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
1059 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
1061 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
1062 memory exhausted" workarounds.
1064 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1066 * diagnostic.c (fancy_abort): Don't repeat "internal error".
1067 * toplev.c (crash_signal): Likewise.
1069 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
1071 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
1072 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
1073 Extended, updated documentation.
1074 (-Wundeclared-selector): Documented.
1076 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
1078 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
1079 the value 1. Do not undef before defining.
1080 * config/darwin.h: Likewise.
1081 * config/dbx.h: Likewise.
1082 * config/dbxcoff.h: Likewise.
1083 * config/dbxelf.h: Likewise.
1084 * config/elfos.h: Likewise.
1085 * config/interix.h: Likewise.
1086 * config/lynx-ng.h: Likewise.
1087 * config/lynx.h: Likewise.
1088 * config/netware.h: Likewise.
1089 * config/psos.h: Likewise.
1090 * config/svr3.h: Likewise.
1091 * config/alpha/alpha.h: Likewise.
1092 * config/alpha/elf.h: Likewise.
1093 * config/alpha/vms.h: Likewise.
1094 * config/arc/arc.h: Likewise.
1095 * config/arm/aout.h: Likewise.
1096 * config/arm/coff.h: Likewise.
1097 * config/c4x/c4x.h: Likewise.
1098 * config/h8300/h8300.h: Likewise.
1099 * config/i386/cygwin.h: Likewise.
1100 * config/i386/djgpp.h: Likewise.
1101 * config/i386/gas.h: Likewise.
1102 * config/i386/gstabs.h: Likewise.
1103 * config/i386/i386-coff.h: Likewise.
1104 * config/i386/i386-interix.h: Likewise.
1105 * config/i386/sco5.h: Likewise.
1106 * config/i386/svr3dbx.h: Likewise.
1107 * config/i386/sysv3.h: Likewise.
1108 * config/i386/win32.h: Likewise.
1109 * config/i386/x86-64.h: Likewise.
1110 * config/i960/i960.h: Likewise.
1111 * config/ia64/ia64.h: Likewise.
1112 * config/ip2k/ip2k.h: Likewise.
1113 * config/m32r/m32r.h: Likewise.
1114 * config/m68k/3b1.h: Likewise.
1115 * config/m68k/3b1g.h: Likewise.
1116 * config/m68k/ccur-GAS.h: Likewise.
1117 * config/m68k/coff.h: Likewise.
1118 * config/m68k/hp2bsd.h: Likewise.
1119 * config/m68k/hp310g.h: Likewise.
1120 * config/m68k/hp320g.h: Likewise.
1121 * config/m68k/hp3bsd.h: Likewise.
1122 * config/m68k/hp3bsd44.h: Likewise.
1123 * config/m68k/linux-aout.h: Likewise.
1124 * config/m68k/m68k-aout.h: Likewise.
1125 * config/m68k/mot3300.h: Likewise.
1126 * config/m68k/netbsd.h: Likewise.
1127 * config/m68k/openbsd.h: Likewise.
1128 * config/m68k/pbb.h: Likewise.
1129 * config/m68k/plexus.h: Likewise.
1130 * config/m68k/sun2.h: Likewise.
1131 * config/m68k/sun3.h: Likewise.
1132 * config/m68k/tower-as.h: Likewise.
1133 * config/m68k/vxm68k.h: Likewise.
1134 * config/m88k/aout-dbx.h: Likewise.
1135 * config/m88k/m88k-aout.h: Likewise.
1136 * config/mcore/mcore-elf.h: Likewise.
1137 * config/mcore/mcore-pe.h: Likewise.
1138 * config/mips/elf.h: Likewise.
1139 * config/mips/elf64.h: Likewise.
1140 * config/mips/iris5gas.h: Likewise.
1141 * config/mips/iris6.h: Likewise.
1142 * config/mips/mips.h: Likewise.
1143 * config/mips/sni-gas.h: Likewise.
1144 * config/mmix/mmix.h: Likewise.
1145 * config/ns32k/netbsd.h: Likewise.
1146 * config/pa/pa64-hpux.h: Likewise.
1147 * config/romp/romp.h: Likewise.
1148 * config/rs6000/sysv4.h: Likewise.
1149 * config/rs6000/xcoff.h: Likewise.
1150 * config/sh/coff.h: Likewise.
1151 * config/sh/elf.h: Likewise.
1152 * config/sparc/linux64.h: Likewise.
1153 * config/sparc/liteelf.h: Likewise.
1154 * config/sparc/netbsd.h: Likewise.
1155 * config/sparc/openbsd.h: Likewise.
1156 * config/sparc/pbd.h: Likewise.
1157 * config/sparc/sp64-elf.h: Likewise.
1158 * config/sparc/sp86x-elf.h: Likewise.
1159 * config/sparc/sparc.h: Likewise.
1160 * config/vax/vax.h: Likewise.
1161 * config/vax/vaxv.h: Likewise.
1163 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
1165 * h8300.c (shift_alg_hi): Various tweaks to improve performance
1167 (get_shift_alg): Corresponding changes.
1169 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1171 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
1173 2002-08-29 Richard Henderson <rth@redhat.com>
1175 * expr.h (enum block_op_methods): New.
1176 (emit_block_move): Update prototype.
1177 * expr.c (block_move_libcall_safe_for_call_parm): New.
1178 (emit_block_move_via_loop): New.
1179 (emit_block_move): Use them. New argument METHOD.
1180 (emit_push_insn): Always respect the given alignment.
1181 (expand_assignment): Update call to emit_block_move.
1182 (store_expr, store_field, expand_expr): Likewise.
1183 * builtins.c (expand_builtin_apply): Likewise.
1184 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1185 * function.c (expand_function_end): Likewise.
1186 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
1187 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1188 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1189 (save_fixed_argument_area): Use emit_block_move with
1190 BLOCK_OP_CALL_PARM instead of move_by_pieces.
1191 (restore_fixed_argument_area): Likewise.
1192 (store_one_arg): Fix alignment parameter to emit_push_insn.
1194 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1196 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
1198 2002-08-29 Catherine Moore <clm@redhat.com>
1200 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
1201 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
1202 (PREDICATE_CODES): Include new predicates.
1203 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
1204 (TARGET_SWITCHES): Add strict-align.
1205 (TARGET_STRICT_ALIGN): New.
1206 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
1207 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
1209 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
1211 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
1212 L_callt_save_r2_r31, L_return_r2_r31,
1213 L_save_all_interrupt): Change addi to add.
1214 (L_save_interrupt, L_return_interrupt): Rework.
1215 (__return_r31): Correct .size directive.
1216 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
1217 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
1219 * config/v850/v850.c (expand_prologue): Call
1220 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
1221 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
1222 (reg_or_int9_operand): New predicate.
1223 (reg_or_const_operand): New routine.
1224 * config/v850/v850.md (return_interrupt): Changed from
1226 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
1227 (callt_save_interrupt): Change save sequence.
1228 (callt_return_interrupt): New.
1229 (save_interrupt): Don't use runtime function for LONG_CALLS
1230 and TARGET_PROLOG_FUNCTION.
1231 (save_all_interrupt): Likewise.
1232 (mulsi3): Use new predicate.
1233 (moviscc): Disallow some combination of constants.
1234 Fix define_split for sasf insns, so that it will not generate bad
1235 code if operand0 and operand5 are the same.
1236 * config/v850/v850-protos.h: Prototype new predicates.
1238 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1240 * c-common.c (builtin_define_type_precision): New function.
1241 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
1242 wchar_t is unsigned in C++.
1243 * doc/cpp.texi (Common Predefined Macros): Document
1244 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
1245 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1246 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1248 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
1250 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
1251 section. Mention that it is enabled by -Wall.
1252 (-Wall): Mention that there can be language-specific warnings as well.
1253 (-Wctor-dtor-privacy): Mention that it is enabled by default.
1254 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
1256 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1258 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
1261 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
1262 attribute for SHCOMPACT.
1264 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
1266 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
1269 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
1271 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
1273 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
1274 "MASK_GAS|MASK_ABICALLS".
1275 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
1276 (TARGET_DEFAULT): Remove.
1277 (MACHINE_TYPE): Undefine before defining.
1278 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
1280 2002-08-27 Mark Mitchell <mark@codesourcery.com>
1282 * c-common.c (warn_abi): New variable.
1283 * c-common.h (warn_abi): Likewise.
1284 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
1285 (c_common_decode_option): Handle it.
1286 * doc/invoke.texi: Document -Wabi.
1288 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
1290 * c-common.c (warn_undeclared_selector): New variable.
1291 * c-common.h (warn_undeclared_selector): Idem.
1292 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
1293 to on when -Wundeclared-selector is found.
1294 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
1295 * objc/objc-act.c (build_selector_expr): If
1296 warn_undeclared_selector is set, check that the selector has
1297 already been defined, and emit a warning if not.
1299 2002-08-27 Nick Clifton <nickc@redhat.com>
1300 Catherine Moore <clm@redhat.com>
1301 Jim Wilson <wilson@cygnus.com>
1303 * config.gcc: Add v850e-*-* target.
1304 Add --with-cpu= support for v850.
1305 * config/v850/lib1funcs.asm: Add v850e callt functions.
1306 * config/v850/v850.h: Add support for v850e target.
1307 * config/v850/v850.c: Add functions to support v850e target.
1308 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
1309 * config/v850/v850.md: Add patterns for v850e instructions.
1310 * doc/invoke.texi: Document new v850e command line switches.
1312 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1313 Aldy Hernandez <aldyh at redhat dot com>
1315 * doc/tm.texi: Applied numerous fixes to the automaton based
1316 scheduler descrition.
1318 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
1320 * i386.c (classify_argument): Handle variable sized objects.
1322 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1324 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
1326 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1328 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
1330 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1332 * i386.c (classify_argument): Properly compute word size of the analyzed object.
1334 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1336 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
1337 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
1339 (attribute insn_class): Provide default definitions based on type.
1340 Remove all insn-specific settings.
1341 (various function units): Remove old SH4 scheduling.
1342 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
1343 New attributes. Set them where appropriate.
1344 (cpu unit FS): Don't define / use.
1345 (F3, load_store): New cpu units.
1346 (F01): New reservation.
1347 (all insn_reservations): Make dependent on sh4 pipeline model.
1349 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
1350 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
1351 (mt insn_reservation): Use type mt_group.
1352 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
1353 sh4_fload and sh4_store.
1354 (insn_reservation branch_zero and branch): Replace with sh4_branch.
1355 (insn_reservation branch_far): Replace with sh4_return.
1356 (insn_reservation return_from_exp): Rename to:
1357 (sh4_return_from_exp). Change to be just d_lock*5.
1358 (insn_reservation lds_to_pr): Rename to:
1359 (sh4_lds_to_pr). Change to be just d_lock*2.
1360 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
1362 (insn_reservation prload_mem): Rename to:
1363 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
1364 (insn_reservation fpscr_store): Rename to:
1365 (fpscr_load). Change to d_lock,nothing,F1*3.
1366 (insn_reservation fpscr_store_mem): Rename to:
1367 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
1368 (insn_reservation multi): Change to
1369 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
1370 (insn_reservation fp_arith): Change to issue,F01,F2.
1371 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
1372 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
1373 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
1374 (insn_reservation fp_double_cmp): Change to
1375 d_lock,(d_lock+F01),F1+F2,F2.
1376 (insn_reservation dp_div): Change to
1377 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
1378 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
1379 (sh_adjust_cost, SHcompact): Differentiate between different
1380 kinds of dependencies. Drop factor of ten for superscalar.
1381 Use new instruction types. Add new exception rules.
1383 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
1385 * sh.md (mperm_w): Add DONE.
1387 2002-08-27 David Edelsohn <edelsohn@gnu.org>
1389 * longlong.h: Import current PowerPC defintion from GMP-4.1.
1391 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
1393 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
1395 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1397 * sh.h (MAX_FIXED_MODE_SIZE): Define.
1399 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1401 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
1404 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1406 * c-common.c (cpp_define_data_format): New function.
1407 (cb_register_builtins): Call it.
1409 * doc/cpp.texi (Common Predefined Macros): Document
1410 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1411 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1412 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
1413 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
1414 __TARGET_USES_VAX_H_FLOAT__.
1416 2002-08-26 Ziemowit Laski <zlaski@apple.com>
1418 * objc/objc-act.c (get_super_receiver): If inside a class method
1419 of a category, cast the receiver to 'id' before accessing the 'isa'
1420 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
1422 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1424 * config/s390/s390-protos.h (s390_function_prologue,
1425 s390_function_epilogue): Remove.
1426 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
1427 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1429 config/s390/s390.c (s390_machine_dependent_recorg): New function.
1430 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
1431 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
1432 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
1433 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
1435 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
1436 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
1437 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
1438 function is not a leaf function. Use save_gprs and restore_gprs.
1439 (s390_emit_epilogue): Likewise.
1440 (save_gprs, restore_gprs): New functions.
1441 (struct s390_frame): Remove return_reg_saved_p member.
1442 (save_fprs_p): Remove.
1443 (s390_optimize_prolog): New function.
1444 (s390_legitimate_reload_constant): Remove now unnecessary check.
1446 (s390_function_count): Remove.
1447 (s390_output_symbolic_const): Replace s390_function_count by
1448 current_function_funcdef_no.
1449 (s390_output_constant_pool): Likewise.
1451 (legitimize_pic_address): Use regs_ever_live to track PIC register
1452 instead of current_function_uses_pic_offset_table.
1453 (s390_emit_prologue): Likewise.
1454 config/s390/s390.md ("call", "call_value"): Likewise.
1456 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
1458 * c-opts.c (find_opt): Don't complain about wrong languages
1459 here. Return exact matches even for wrong language.
1460 (c_common_decode_option): Complain about wrong languages
1463 2002-08-24 Stuart Hastings <stuart@apple.com>
1465 * function.h (struct function): Add flag
1466 all_throwers_are_sibcalls.
1467 * except.c (set_nothrow_function_flags): Replaces
1468 nothrow_function_p. Set new flag.
1469 * except.h (set_nothrow_function_flags): Replaces
1471 * dwarf2out.c (struct dw_fde_struct): Add flag
1472 all_throwers_are_sibcalls.
1473 (output_call_frame_info): Test it.
1474 (dwarf2out_begin_prologue) Propagate it from cfun to
1476 * toplev.c (rest_of_compilation): Update calls to
1479 2002-08-23 Zack Weinberg <zack@codesourcery.com>
1481 * ggc-page.c (compute_inverse): Short circuit calculation for
1482 object sizes larger than half a page.
1484 2002-08-23 David Edelsohn <edelsohn@gnu.org>
1486 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
1487 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
1489 (rs6000_elf_unique_section): Likewise.
1491 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1493 * ns32k.c (ns32k_globalize_label): Delete.
1494 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
1496 2002-08-23 Alan Modra <amodra@bigpond.net.au>
1498 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
1499 for loading delta with num_insns_constant_wide. Calculate
1500 delta_low, delta_high without using a conditional.
1502 2002-08-22 Jason Merrill <jason@redhat.com>
1504 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
1505 * c-common.def: Adjust.
1506 * c-dump.c (c_dump_tree): Adjust.
1507 * c-semantics.c (genrtl_return_stmt): Adjust.
1508 * c-pretty-print.c (pp_c_statement): Adjust.
1509 * tree-inline.c (copy_body_r): Adjust.
1511 2002-08-22 Zack Weinberg <zack@codesourcery.com>
1513 * ggc-page.c: Avoid division in ggc_set_mark.
1514 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
1515 compute_inverse): New.
1516 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
1517 (init_ggc): Initialize inverse_table.
1519 2002-08-22 Tom Tromey <tromey@redhat.com>
1521 * doc/install.texi (Configuration): Document --datadir.
1523 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
1525 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
1527 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1529 * gengtype-lex.l (ID): Allow underscore as first character.
1531 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1533 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1535 (rs6000_xcoff_asm_named_section): Rename.
1536 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1538 2002-08-21 Tom Tromey <tromey@redhat.com>
1540 For PR java/6005 and PR java/7611:
1541 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1543 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1544 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1545 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1546 (LANG_HOOKS_INITIALIZER): Use it.
1547 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1550 2002-08-21 Stan Shebs <shebs@apple.com>
1552 * tree.c (finish_vector_type): Fix a typo in a comment.
1553 * Makefile.in: Fix "the the" stutters in comments.
1554 * genautomata.c: Ditto.
1556 * regrename.c: Ditto.
1557 * config/alpha/alpha.c: Ditto.
1558 * config/alpha/vms-crt0-64.c: Ditto.
1559 * config/alpha/vms-crt0.c: Ditto.
1560 * config/alpha/vms-psxcrt0-64.c: Ditto.
1561 * config/alpha/vms-psxcrt0.c: Ditto.
1562 * config/d30v/d30v.h: Ditto.
1563 * config/fr30/fr30.h: Ditto.
1564 * config/rs6000/rs6000.c: Ditto.
1565 * config/stormy16/stormy16.h: Ditto.
1566 * doc/md.texi: Ditto.
1568 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1570 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1572 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1574 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1575 short, signed or unsigned into hard errors. Fixes PR c/4319.
1576 Also make duplicate modifiers such as "short short" into hard
1579 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1580 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1582 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1583 to the actual end. Add '@end table' and '@table @code'.
1585 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1587 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1589 * unroll.c (biv_total_increment): Don't try to compute the total
1590 increment for FP BIVs.
1592 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1594 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1595 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1596 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1597 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1598 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1599 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1600 (GLOBAL_ASM_OP): Define.
1601 * arm.c (aof_globalize_label): New function.
1602 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1603 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1604 * c4x.c (c4x_globalize_label): New function.
1605 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1606 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1607 (GLOBAL_ASM_OP): Define.
1608 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1609 * darwin-protos.h (darwin_globalize_label): Declare.
1610 * darwin.c (darwin_globalize_label): New function.
1611 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1612 (ASM_GLOBALIZE_LABEL): Delete.
1613 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1614 * dsp16xx.c (asm_output_common): Use target hook.
1615 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1616 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1617 (GLOBAL_ASM_OP): Define.
1618 * i370.c (i370_globalize_label): New function.
1619 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1620 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1621 * i386.c (ix86_asm_file_end): Use target hook.
1622 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1623 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1624 * ia64.c (ia64_asm_output_external): Likewise.
1625 * ia64/sysv4.h: Update comment.
1626 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1627 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1628 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1629 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1630 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1631 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1632 * mmix.c (mmix_asm_globalize_label): Likewise.
1633 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1634 (GLOBAL_ASM_OP): Define.
1635 * ns32k.c (ns32k_globalize_label): New function.
1636 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1637 (ASM_GLOBALIZE_LABEL): Delete.
1638 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1639 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1640 * pa.c (pa_globalize_label): New function.
1641 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1642 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1643 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1644 (GLOBAL_ASM_OP): Define.
1645 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1646 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1647 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1648 (GLOBAL_ASM_OP): Define.
1649 * v850.c (v850_output_aligned_bss): Use target hook.
1650 * vax.c (vms_globalize_label): New function.
1651 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1652 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1653 (GLOBAL_ASM_OP): Define.
1654 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1655 * doc/tm.texi: Update docs.
1656 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1658 * final.c (output_alternate_entry_point): Likewise.
1659 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1660 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1661 * output.h (assemble_global): Delete.
1662 (default_globalize_label): Declare.
1663 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1664 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1665 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1666 * target.h (gcc_target): Add globalize_label member.
1667 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1668 globalize_decl): Use target hook.
1669 (assemble_global): Delete.
1670 (default_globalize_label): New function.
1672 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1674 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1676 2002-08-20 Devang Patel <dpatel@apple.com>
1677 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1679 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1681 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1682 * arm.c (thumb_output_function_prologue): Likewise.
1683 * avr.c (print_operand): Likewise.
1684 * c4x.c (c4x_print_operand): Likewise.
1685 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1686 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1687 * cris.c (cris_target_asm_function_prologue,
1688 cris_asm_output_mi_thunk): Likewise.
1689 * h8300.c (print_operand): Likewise.
1690 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1691 * ip2k.c (print_operand): Likewise. Fix format specifier.
1692 * m68hc11.c (asm_print_register, print_operand,
1693 print_operand_address): Use stdio instead of asm_fprintf.
1694 (print_operand_address): Fix format specifier.
1695 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1696 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1698 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1699 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1700 * m68k.c (m68k_output_function_prologue,
1701 m68k_output_function_epilogue, print_operand): Likewise.
1702 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1703 Likewise. Fix format specifier.
1704 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1705 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1706 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1708 2002-08-15 Eric Christopher <echristo@redhat.com>
1709 Jeff Knaggs <jknaggs@redhat.com>
1711 * config.gcc (mipsisa64sr71k-elf): New target.
1712 * config/mips/sr71k.md: New file.
1713 * config/mips/mips.md: Use it.
1714 (rot*): Add sr71k specifics.
1715 * config/mips/t-sr71k: New file.
1716 * config/mips/mips.h (sr71k): New cpu.
1717 (TARGET_SR71K): Use it.
1718 (TUNE_SR71K): Ditto.
1719 (GENERATE_BRANCHLIKELY): Ditto.
1720 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1721 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1722 * config/mips/mips.c (sr71k): New cpu.
1723 (mips_use_dfa_pipeline_interface): Use.
1725 2002-08-15 Eric Christopher <echristo@redhat.com>
1726 Richard Sandiford <rsandifo@redhat.com>
1727 Aldy Hernandez <aldyh@redhat.com>
1728 Graham Stott <grahams@redhat.com>
1729 Michael Meissner <meissner@redhat.com>
1730 Gavin Romig-Koch <gavin@redhat.com>
1731 Ken Raeburn <raeburn@cygnus.com>
1732 Alexandre Oliva <aoliva@redhat.com>
1734 * config.gcc (mips64vr-elf): New target.
1735 * config/mips/5400.md: New file.
1736 * config/mips/5500.md: Ditto.
1737 * config/mips/mips.md: Use them.
1739 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1741 (mips_issue_rate): Use them.
1742 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1743 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1744 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1746 (TARGET_MIPSx): Use them.
1747 (TUNE_MIPSx): Ditto.
1748 (GETNATE_MULT3_SI): Ditto.
1749 (ISA_HAS_BRANCHLIKELY): Ditto.
1750 (ISA_HAS_CONDMOVE): Ditto.
1751 (ISA_HAS_NMADD_NMSUB): Ditto.
1752 (ISA_HAS_MULHI): New. Ditto.
1753 (ISA_HAS_MULS): Ditto.
1754 (ISA_HAS_MSAC): Ditto.
1755 (ISA_HAS_MACC): Ditto.
1756 (ISA_HAS_ROTR_SI): Ditto.
1757 (ISA_HAS_ROTR_DI): Ditto.
1760 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1762 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1764 (remove_dup_nonsys_dirs): New function.
1765 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1766 (merge_include_chains): Remove non-system include directories from
1767 quote and bracket include chains when they duplicate equivalent system
1769 * doc/cpp.texi (-I): Update.
1770 * doc/cppopts.texi (-I): Update.
1771 * doc/install.texi (--with-local-prefix): Further document usage of
1773 * doc/invoke.texi (-I): Update.
1775 2002-08-20 Richard Henderson <rth@redhat.com>
1777 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1778 (emit_block_move): Split out subroutines.
1779 (emit_block_move_via_movstr): New.
1780 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1781 (emit_block_move_libcall_fn): New. Construct function prototype for
1783 (clear_storage): Split out subroutines.
1784 (clear_storage_via_clrstr): New.
1785 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1786 (clear_storage_libcall_fn): New. Construct function prototype for
1788 (emit_push_insn): Use emit_block_move.
1789 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1790 (store_constructor): Likewise.
1792 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1794 * objc/objc-act.c (building_objc_message_expr): Rename to
1795 current_objc_message_selector.
1797 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1799 * objc/objc-act.c (build_ivar_chain): Remove.
1800 (objc_copy_list): Likewise.
1801 (get_class_ivars): Inline call to removed build_ivar_chain
1802 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1803 slot; use that slot (rather than CLASS_IVARS) when accessing
1804 ivars for base classes. Call copy_list and chainon instead of
1806 (build_private_template): Call get_class_ivars instead of
1808 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1809 (continue_class): Call get_class_ivars instead of
1811 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1812 of DECL_BIT_FIELD (which may have been cleared).
1813 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1815 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1817 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1818 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1820 (output_internal_min_issue_delay_func): Initialize variable in
1823 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1825 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1826 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1828 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1829 Steve Ellcey <sje@cup.hp.com>
1831 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1832 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1833 * explow.c (trunc_int_for_mode): Abort when the mode is not
1834 a scaler integer mode.
1835 * combine.c (expand_compound_operation): Don't expand Vector
1836 or Complex modes into shifts.
1837 (expand_field_assignment): Don't do bitwise arithmatic and
1838 shifts on Vector or Complex modes.
1839 (simplify_comparison): Don't call trunc_int_for_mode
1841 * recog.c (general_operand): Likewise.
1842 (immediate_operand): Likewise.
1843 (nonmemory_operand): Likewise.
1845 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1847 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1848 multi-instruction SImode constant. Add REG_EQUAL note.
1849 * config/rs6000/rs6000.md (movsi splitter): Use
1850 rs6000_emit_set_const.
1852 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1854 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1855 the macro test controlling its use.
1857 2002-08-18 H.J. Lu (hjl@gnu.org)
1859 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1860 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1862 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1863 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1864 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1865 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1867 (cris-*-linux*): Remove setting thread_file here.
1869 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1871 PR preprocessor/7602
1872 * cppinit.c (path_include): Treat the system environment
1873 variables as being cxx_aware.
1875 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1877 * c-decl.c (flexible_array_type_p): New function.
1878 (grokdeclarator, finish_struct): Use it.
1879 * doc/extend.texi: Document constraints on use of structures with
1880 flexible array members.
1882 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1884 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1885 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1886 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1888 2002-08-16 Stan Shebs <shebs@apple.com>
1890 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1891 for ObjC with -fnext-runtime.
1892 * doc/cpp.texi: Document it.
1894 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1896 * doc/install.texi (Final installation): Replace links to individual
1897 build status pages with a link to a common page that lists them all.
1899 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1901 * doc/invoke.texi: Fix typo.
1903 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1905 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1907 2002-08-16 Andrew Haley <aph@redhat.com>
1909 * tree-inline.c: Add includes for Java inliner.
1910 (remap_decl): Don't handle anonymous types for Java.
1911 (remap_block): Add handling for Java trees.
1912 (copy_scope_stmt): Conditionalize for non-Java use only.
1913 (copy_body_r): Handle Java trees. Add handling for
1914 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1915 (initialize_inlined_parameters): Handle Java trees.
1916 (declare_return_variable): Likewise.
1917 (expand_call_inline): Handle Java trees.
1918 (walk_tree): Likewise.
1919 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1920 (add_stmt_to_compound): New function.
1922 2002-08-15 Richard Henderson <rth@redhat.com>
1924 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1925 (NOCOMMON_FLAG): New substitution point.
1926 (GCC_WARN_CFLAGS): Include it.
1927 * configure.in (ac_checking): Set nocommon_flag.
1928 (nocommon_flag): New substitution point.
1930 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1932 * c-tree.h (skip_evaluation): Move declaration...
1933 * c-common.h: ... here.
1934 * c-typeck.c (build_external_ref): Don't assemble_external nor
1935 mark a tree as used if skip_evaluation is set.
1936 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1938 (typespec_nonreserved_nonattr): Use it.
1940 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1942 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1943 (xcoff_debug_hooks): Update end_prologue.
1944 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1945 * debug.h (end_prologue): Add file arg.
1946 (end_epilogue): Add line and file args.
1947 (dwarf2out_end_epilogue): Add line and file args.
1948 (vmsdbgout_after_prologue): Remove.
1949 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1950 (dwarf2_debug_hooks): Update end_prologue.
1951 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1952 (dwarfout_end_prologue): Add file arg.
1953 * final.c (vmsdbgout_after_prologue): Remove
1954 (final_end_function): Update end_epilogue call.
1955 (final_scan_insn): Update end_prologue call.
1956 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1957 (sdbout_end_prologue): Add file arg.
1958 (sdb_debug_hooks): Update end_prologue.
1959 (sdb_begin_prologue): Update sdbout_end_prologue call.
1960 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1961 vmsdbgout_end_function.
1962 (vmsdbgout_end_prologue): New function renamed from
1963 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1964 (vmsdbgout_end_function): New function.
1965 (vmsdbgout_end_epilogue): Add line and file args. Call
1966 vmsdbgout_source_line.
1967 (write_pclines): Write only valid line numbers.
1968 (write_srccorr): Don't write source correlation records if 0 lines.
1969 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
1971 2002-08-15 Steve Ellcey <sje@cup.hp.com>
1973 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
1974 (_Unwind_Internal_Ptr): 32 bit version for use in
1975 read_encoded_value_with_base.
1976 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
1977 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
1980 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1982 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
1983 signed/unsigned warnings.
1985 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
1986 record_reg_classes): Likewise.
1988 * reload.c (reload_inner_reg_of_subreg, push_reload,
1989 find_reloads_address_1): Likewise.
1991 2002-08-15 David Edelsohn <edelsohn@gnu.org>
1993 * rs6000.c (output_mi_thunk): Return to function section on
1996 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
1998 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
2000 * config/s390/s390.c (legitimize_address): Optimize loading
2001 of large displacements.
2003 2002-08-14 Douglas B Rupp <rupp@gnat.com>
2005 * config/alpha/alpha-protos.h: Update.
2007 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
2008 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
2009 (alpha_linkage_symbol_p): New static function.
2010 (print_operand_address): Print linkage operand.
2012 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
2014 (reloc_kind): New enum.
2015 (struct alpha_funcs): New struct.
2016 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
2018 (alpha_need_linkage): Rewrite.
2019 (alpha_use_linkage): New global function.
2020 (alpha_write_linkage): Rewrite and make static.
2021 (alpha_write_one_linkage): Rewrite
2023 (alpha_start_function): Remove procedure descriptor output.
2024 (alpha_end_function): Write linkages at end of each function.
2026 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
2027 (call_vms_1, call_value_vms_1): Rewrite.
2029 * config/alpha/vms.h (ASM_FILE_END): Remove.
2031 2002-08-14 Richard Henderson <rth@redhat.com>
2033 * ggc-page.c (RTL_SIZE): New.
2034 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
2035 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
2037 2002-08-14 Richard Henderson <rth@redhat.com>
2039 * calls.c: Include target.h.
2040 * Makefile.in (calls.o): Update.
2042 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
2043 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2045 2002-08-14 Richard Henderson <rth@redhat.com>
2047 * Makefile.in (LOOSE_WARN): Add -fno-common.
2048 * c-common.h (constant_string_class_name): Add missing extern.
2050 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
2052 PR preprocessor/7358
2053 * c-opts.c (check_deps_environment_vars): Ignore main file
2054 for SUNPRO_DEPENDENCIES.
2055 * cppfiles.c (stack_include_file): Ignore main file if
2057 * cpplib.h (struct cpp_options): New member in deps.
2058 * doc/cppenv.texi: Update.
2060 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2062 PR preprocessor/7526
2063 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
2065 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
2067 * doc/invoke.texi (-a): Remove documentation.
2068 (-fprofile-arcs): Remove reference to -a, -ax options.
2069 * doc/gcov.texi (Gcov Data Files): Data might be merged.
2071 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2074 * c-semantics.c (genrtl_case_label): Don't (mis)use
2077 2002-08-14 Dale Johannesen <dalej@apple.com>
2079 * explow.c (emit_stack_restore): Emit memory clobbers
2080 preceding the stack pop, to prevent the scheduler from
2081 moving refs to variable arrays below this pop.
2082 * reload1.c (reload): Preserve these clobbers for sched2.
2083 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2085 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2087 * c-opts.c (c_common_post_options): Correct test.
2089 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2091 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
2092 order in call to fprintf.
2094 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2096 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2098 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
2100 * reload.c (find_reloads): Handle constraint letters marked by
2101 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
2102 (alternative_allows_memconst): Likewise.
2103 * reload1.c (maybe_fix_stack_asms): Likewise.
2104 * recog.c (asm_operand_ok, preprocess_constraints,
2105 constrain_operands): Likewise.
2106 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2107 * local-alloc.c (block_alloc, requires_inout): Likewise.
2108 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2110 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
2111 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2112 * doc/tm.texi: Document these two new target macros.
2114 * config/s390/s390.c (s390_expand_plus_operand): Accept already
2116 (q_constraint): New function.
2117 config/s390/s390-protos.h (q_constraint): Declare it.
2118 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2119 (EXTRA_MEMORY_CONSTRAINT): New macro.
2121 * config/s390/s390.md: Throughout the machine description,
2122 replace all instances of the constraint combinations 'Qo'
2123 or 'oQ' with simply 'Q'.
2125 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2127 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
2128 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
2129 (LIBGCC2_CFLAGS): Compile with -mrelax.
2131 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2133 * doc/invoke.texi: Document -minmax for 68HC12.
2135 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
2136 ("uminqi3"): Likewise.
2137 ("uminhi3", "umaxhi3"): Likewise.
2139 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
2140 (TARGET_MIN_MAX): Define.
2141 (TARGET_SWITCHES): New option -minmax/-mnominmax.
2143 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2145 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
2146 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
2148 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
2149 (ret, declare, farsym): New gas macros.
2150 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
2151 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
2152 and declare the symbol far when compiled with -mlong-calls.
2153 (__far_trampoline): New for 68HC12 trampoline code to invoke a
2154 far handler using jsr/bsr.
2156 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
2157 (jsr): New macro to transform a 'jsr' into a 'call'.
2159 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2161 * doc/invoke.texi: Document -mlong-calls for 68HC12.
2163 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
2164 -mlong-calls is specified.
2165 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
2166 assembler directives.
2167 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
2168 (TARGET_SWITCHES): Add -mlong-calls options.
2169 (current_function_far): Declare.
2171 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
2172 into account the page register saved on the stack.
2173 (m68hc11_override_options): Take into account -mlong-calls option.
2174 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
2176 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
2177 if the function is going to be in 68HC12 banked memory (-mlong-calls).
2178 ("*return_16bit"): Likewise.
2179 ("*return_void"): Likewise.
2180 ("call", "call_value"): Use call for a far function call.
2182 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2184 * toplev.c (parse_options_and_default_flags): Don't call
2186 (general_init): Initialize GC, pools and tree hash here,
2187 instead of lang_independent_init.
2188 (lang_independent_init): Rename backend_init.
2189 (do_compile): Call post_options hook; exit early if there
2190 have been errors after switch processing.
2191 (toplev_main): Update.
2193 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2195 * c-pretty-print.h: Guard against multiple inclusion.
2197 (pp_c_attributes): Declare.
2198 * c-pretty-print.c (pp_c_attributes): New function.
2200 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2202 * m68k.c (m68k_output_function_prologue,
2203 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
2205 * genattrtab.c: Remove dpx2 comment.
2206 * libgcc2.c (__enable_execute_stack): Delete versions for
2207 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
2208 sony_news/SYSTYPE_BSD.
2209 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
2210 __gmicro__, __i860__, __NeXT__ and __pyr__.
2211 * rtl.h: Remove convex comment.
2212 * varasm.c: Likewise.
2214 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2216 * c-opts.c (lang_flags): Const-ify.
2217 * ra-build.c (undef_table): Likewise.
2218 * ra.c (eliminables): Likewise.
2220 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2222 * tree.h: Guard against multiple inclusion.
2224 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
2226 * reload1.c (reload_cse_simplify): Before checking
2227 REG_FUNCTION_VALUE_P, check REG_P.
2229 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
2231 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2233 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2235 * c-opts.c (c_common_init_options): Extra braces needed.
2237 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2239 * sh.c (sh_init_builtins): Add PARAMS to declaration.
2240 (sh_media_init_builtins, sh_expand_builtin): Likewise.
2241 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
2242 (sh_expand_binop_v2sf): Likewise.
2243 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
2244 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
2245 (sh_initialize_trampoline): Likewise.
2247 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
2249 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
2250 new condition code modes.
2251 s390.c (s390_match_ccmode_set): Handle those new CC modes.
2252 (s390_select_ccmode): Likewise.
2253 (s390_branch_condition_mask): Likewise.
2255 * s390-protos.h (s390_tm_ccmode): Declare.
2256 s390.c (s390_tm_ccmode): New function.
2257 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
2259 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
2260 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
2261 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
2263 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
2264 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
2265 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
2266 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
2267 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
2269 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
2270 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
2271 "*cmpqi_ccs_0"): Remove, replace by ...
2272 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
2273 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
2274 "*tstqi", "*tstqi_cconly"): ... these new patterns.
2276 ("*cmpsidi_ccs"): Remove, replace by ...
2277 ("*cmpsi_ccs_sign"): ... this new pattern.
2278 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
2280 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
2281 ("*cli"): ... this new pattern.
2283 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
2284 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
2286 ("adddi3_64"): Rename to "*adddi3_64".
2287 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
2288 ("adddi3"): Adapt expander.
2290 ("*addsi3_cc"): Allow "general_operand" for operand 2.
2291 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2292 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
2294 ("addhi3", "addqi3"): Remove, replace by ...
2295 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
2297 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
2298 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
2299 ("subdi3"): Replace by insn and splitter "*subdi3_31".
2300 ("subdi3"): New expander.
2302 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
2304 ("subhi3", "subqi3"): Remove, replace by ...
2305 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
2307 ("*muldi3_sign"): New pattern.
2308 ("muldi3"): Do not clobber CC.
2309 ("mulsi3"): Likewise.
2310 ("mulsi_6432"): Likewise.
2312 2002-08-13 Denis Chertykov <denisc@overta.ru>
2314 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
2315 which can change CC0.
2317 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
2319 * gcse.c (adjust_libcall_notes): New function.
2320 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
2322 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
2324 * libgcc2.c (L_bb): Remove unneeded #includes.
2325 (__global_counters, __gthreads_active): Remove unused globals.
2326 (__bb_exit_func): Merge counts into files rather than appending.
2327 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
2328 (ALL_CFLAGS): ... to here.
2330 2002-08-13 Denis Chertykov <denisc@overta.ru>
2332 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
2333 (function_epilogue): Don't calculate function size.
2334 (ip2k_set_compare): Don't use lookup_const_double.
2335 (asm_file_start): Initialization of commands_in_file removed.
2336 (asm_file_end): Output of commands_in_file removed.
2338 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
2341 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2343 * c-opts.c (c_common_init_options): Check option array is
2344 sorted if checking enabled.
2346 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
2348 * c-pretty-print.c: #include "c-tree.h".
2349 (pp_c_simple_type_specifier): Tweak.
2350 (pp_c_storage_class_specifier): New.
2351 (pp_c_function_specifier): Likewise.
2352 (pp_c_declaration_specifiers): Likewise.
2353 (pp_c_init_declarator): Likewise.
2354 (pp_c_declaration): Likewise.
2355 (pp_c_direct_declarator): Stub.
2356 (pp_c_declarator): Likewise.
2357 (pp_c_parameter_declaration): Likewise.
2359 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2361 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
2362 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
2363 struct deferred_opt): New.
2364 (COMMAND_LINE_OPTIONS): Add -M*.
2365 (missing_arg): Update.
2366 (c_common_decode_option): Handle -M*.
2367 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
2368 don't call cpp_post_options.
2369 (c_common_finish, check_deps_environment_vars): Update.
2370 * cppfiles.c (stack_include_file, handle_missing_header): Update.
2371 * cpphash.h (CPP_PRINT_DEPS): Remove.
2372 * cppinit.c: Don't include version.h.
2373 (cpp_create_reader): Don't call deps_init. Initialize
2375 (cpp_read_main_file): Init deps if necessary.
2376 (cpp_destroy): Conditionally free deps.
2377 (cpp_finish): Update.
2379 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
2380 (cpp_post_options): Rename post_options.
2381 * cpplib.h (struct cpp_options): Remove some dependency options;
2382 move others to a new structure.
2383 (cpp_post_options): Remove.
2384 (cpp_finish): Comment.
2385 * fix-header.c (read_scan_file): Don't call cpp_post_options.
2387 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2389 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
2390 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
2391 MMIX_rR_REGNUM as clobbered.
2392 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
2394 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
2396 * diagnostic.h (output_formatted_scalar): Rename from
2397 output_formatted_integer.
2398 * diagnostic.def: Add DK_DEBUG.
2399 * diagnostic.c (output_decimal): Adjust.
2400 (output_long_decimal): Likewise.
2401 (output_unsigned_decimal): Likewise.
2402 (output_octal): Likewise.
2403 (output_long_octal): Likewise.
2404 (output_hexadecimal): Likewise.
2405 (output_long_hexadecimal): Likewise.
2406 * c-pretty-print.c (pp_c_type_specifier): New function.
2407 (pp_c_specifier_qualifier_list): Likewise.
2408 (pp_c_abstract_declarator): Likewise.
2409 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
2411 2002-08-12 David Edelsohn <edelsohn@gnu.org>
2413 * doc/trouble.texi (Disappointments): Add static constructor and
2414 destructor dependency information for AIX.
2416 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2418 * cpphash.h (struct printer): New from cppmain.c.
2419 (cpp_reader): New member.
2420 * cppmain.c (struct printer): Move to cpphash.h.
2421 (options, print): Remove.
2422 (account_for_newlines, print_line, maybe_print_line,
2423 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
2424 scan_translation_unit_trad, cb_line_change, cb_ident,
2425 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
2426 cb_def_pragma): Make reentrant.
2428 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2430 * real.c (ieee_64): Always define.
2431 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2432 (dec_h): Not used yet, hide it.
2433 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
2434 macro controlling use.
2435 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2437 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2439 * i386.md (tablejump): Sign extend the operand.
2440 * i386.c (classify_argument): Fix missed case from previous patch.
2442 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2444 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
2446 (warn_multichar): Die.
2447 (cb_register_builtins): Export.
2448 * c-common.h (warn_multichar, preprocess_file): Remove.
2449 (cb_register_builtins): New.
2450 * c-lang.c (c_init): Remove.
2451 (LANG_HOOKS_INIT): Use c_objc_common_init.
2452 * c-lex.c (init_c_lex): Don't canonicalize filename.
2453 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
2454 (preprocess_file): Make static. Update for cpplib.
2455 (c_common_decode_option): Remove warn_multichar. Use in_fname.
2456 (c_common_post_options): Set some cpp options here.
2457 (c_common_init): Move from c-common.c.
2458 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
2459 * cpplib.h (struct cpp_options): Remove in_fname.
2460 (cpp_preprocess_file): Update.
2461 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
2463 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2465 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
2467 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2469 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
2470 backslash in comment preceeding macro definition.
2471 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
2472 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
2473 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
2475 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2477 * expr.c (store_expr): In condition for checking if value is
2478 generated in TARGET, move call to expr_size last.
2480 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2482 * c-common.c (c_common_init): Call preprocess_file instead.
2483 (c_common_finish): Move to c-opts.c.
2484 * c-common.h (preprocess_file): new.
2485 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
2486 check_deps_environment_vars, c_common_finish): New.
2487 (c_common_decode_option): Update for out_fname and dependencies.
2488 * cppinit.c (init_dependency_output, output_deps): Remove.
2489 (cpp_destroy): Update prototype.
2490 (cpp_add_dependency_target): New.
2491 (cpp_read_main_file): Don't overlay a buffer.
2492 (cpp_finish): Take a deps output stream and write deps to it.
2493 Return the error count.
2494 (cpp_post_options): Don't canonicalize out_fname, or do anything
2496 * cpplib.h (struct cpp_options): Remove out_fname and
2498 (cpp_add_dependency_target): New.
2499 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
2500 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
2501 set preprocess_only. Don't handle the output stream directly.
2503 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2505 * dsp16xx.c (print_operand): Fix format specifier.
2506 * dsp16xx.md: Avoid automatic aggregate initialization.
2507 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
2508 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
2509 integer constant modifier.
2510 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
2511 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
2513 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
2514 * v850.c (v850_select_section): Mark parameter with
2516 * global.c (global_alloc): Const-ify.
2517 * ra-colorize.c (hardregset_to_string): Fix format specifier.
2519 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2521 * darwin-c.c (darwin_pragma_options): Const-ify.
2522 * darwin.c (machopic_non_lazy_ptr_name,
2523 machopic_validate_stub_or_non_lazy_ptr): Likewise.
2524 (machopic_indirect_data_reference): Wrap variables in macros
2525 controlling their use.
2526 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
2527 (machopic_select_section): Use parentheses around && within ||.
2528 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2530 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2532 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2533 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2534 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2535 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2536 mdr_try_remove_redundant_insns, track_w_reload,
2537 mdr_try_wreg_elim): Make function static to match prototype.
2538 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2539 parameter with ATTRIBUTE_UNUSED.
2541 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2543 * arc.c (arc_init): Don't use ISO C style function definitions.
2544 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2545 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2546 * avr.h (progmem_section): Likewise.
2547 * h8300.c h8300_asm_insn_count): Likewise.
2548 * m32r.c (init_idents): Likewise.
2549 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2550 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2551 * xtensa.c (xtensa_build_va_list): Likewise.
2553 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2555 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2556 * c-opts.c (parse_option): Rename find_opt.
2557 (set_std_c99): New function.
2558 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2559 (missing_arg): Remove OPT_std_bad. Handle -o.
2560 (c_common_decode_option): Handle input and output file names,
2561 -o and -remap. Clean up -std= handling.
2562 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2563 (cpp_handle_option): Similarly. Don't handle filenames.
2565 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2567 * i386.c (classify_argument): Fix computing of field's offsets.
2569 2002-08-11 Andreas Jaeger <aj@suse.de>
2572 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2574 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2576 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2577 reference to clk_objective_c with flag_objc.
2578 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2580 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2582 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2584 * c-opts.c (set_std_cxx98, set_std_c89): New.
2585 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2586 (c_common_decode_option): Handle new switches from cppinit.c.
2588 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2589 (no_arg, no_num): Remove.
2590 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2591 switches apart from -lang-objc and lang-asm.
2592 (cpp_handle_option): Similarly.
2593 * cpplib.h (cpp_set_lang): New.
2594 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2596 * objc/lang-specs.h: Remove -ansi.
2598 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2601 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2604 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2606 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2607 emit_jump_insn): Fix uninitialized variable.
2608 * gcov.c (init_line_info): Likewise.
2609 * genautomata.c (transform_3): Add braces around ambiguous
2611 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2613 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2614 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2617 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2618 warnings in output files.
2620 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2622 * c-common.c (flag_objc): New.
2623 * c-common.h (c_language_kind): Get rid of clk_objective_c
2625 (flag_objc): New extern declaration.
2626 * c-decl.c (implicitly_declare): Call objc_check_decl
2627 instead of maybe_objc_check_decl.
2628 (finish_decl): Likewise.
2629 (grokfield): Likewise.
2630 (finish_struct): Likewise.
2631 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2632 (maybe_objc_comptypes): Rename to objc_comptypes.
2633 (maybe_building_objc_message_expr): Rename to
2634 objc_message_selector.
2635 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2636 replace with flag_objc as needed.
2637 * c-opts.c (c_common_init_options): Likewise.
2638 (c_common_decode_option): Likewise.
2639 * c-parse.in (init_reswords): Likewise.
2640 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2641 (maybe_objc_comptypes): Rename to objc_comptypes.
2642 (maybe_building_objc_message_expr): Rename to
2643 objc_message_selector.
2644 * c-typeck.c (comptypes): Call objc_comptypes instead of
2645 maybe_objc_comptypes, and/or objc_message_selector instead of
2646 maybe_building_objc_message_expr.
2647 (comp_target_types): Likewise.
2648 (convert_for_assignment): Likewise.
2649 (warn_for_assignment): Likewise.
2650 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2651 independently of those for other languages.
2652 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2653 (maybe_objc_check_decl): Delete.
2654 (maybe_building_objc_message_expr): Rename to
2655 objc_message_selector.
2656 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2657 clk_objective_c; set flag_objc flag.
2659 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2661 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2663 2002-08-09 Dale Johannesen <dalej@apple.com>
2665 * config/rs6000/rs6000.md: Add sibcall patterns.
2666 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2667 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2668 Rewritten to handle sibcalls.
2669 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2670 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2672 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2674 * profile.c (da_file_name): New static var.
2675 (init_branch_prob): Initialize it.
2676 (end_branch_prob): Remove da file.
2678 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2679 * configure.in (coverage_flags): Default to nothing.
2680 * configure: Rebuilt.
2682 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2684 * Makefile.in (c-opts.o): Update
2685 * c-opts.c: Include intl.h.
2686 (print_help): Move from cppinit.c. Remove unused options.
2687 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2688 (missing_arg): Complain for switches without an argument.
2689 (c_common_decode_option): Reject missing joined arguments.
2690 Handle new switches from cppinit.c.
2691 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2692 (cpp_handle_option): Similarly.
2693 (print_help): Moved to c-opts.c.
2694 * cpplib.h (struct cpp_options): Remove help_only.
2695 * gcc.c (cpp_unique_options): Remove -$.
2696 * doc/cppopts.texi: Undocument -h.
2698 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2700 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2701 legitimate constant.
2702 (legitimate_pic_operand_p): Neither pic operand.
2703 (legitimate_address_p): But legitimate address.
2704 (get_thread_pointer): Generate MEM/u instead of CONST around
2706 (print_operand): Remove printing of UNSPEC_TP.
2707 (print_operand_address): And print it here.
2709 2002-08-08 Devang Patel <dpatel@apple.com>
2711 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2712 when -Wselector is used,if method for which selector is being
2713 created does not exist.
2715 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2717 * config/sh/sh.c (prepare_move_operands): Only call
2718 target_reg_operand if TARGET_SHMEDIA.
2720 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2722 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2723 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2725 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2727 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2728 Richard Henderson <rth@redhat.com>
2730 * emit-rtl.c (gen_rtx_REG): After reload, only return
2731 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2733 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2735 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2736 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2737 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2740 2002-08-08 Adam Nemet <anemet@lnxw.com>
2742 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2744 (thumb_expand_prologue): Likewise.
2745 (thumb_output_function_prologue): Likewise.
2746 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2747 the additional push of the PIC register.
2749 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2751 * configure.in (enable_coverage): New enable switch.
2752 * configure: Rebuilt.
2753 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2754 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2755 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2756 (mostlyclean): Remove coverage files.
2757 * doc/install.texi: Document enable_coverage.
2759 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2760 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2761 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2762 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2763 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2764 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2767 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2769 * c-opts.c (cpp_opts): New.
2770 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2771 (c_common_decode_options): Handle cpplib switches.
2772 (c_common_init_options): Set cpp_opts.
2773 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2774 (cpp_handle_option): Similarly.
2776 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2778 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2779 (TARGET_ALTIVEC_ABI): Same.
2780 (TARGET_ALTIVEC_VRSAVE): Same.
2782 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2783 icode not CODE_FOR_nothing. Change switch to if.
2785 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2787 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2789 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2791 * stor-layout.c (place_union_field): For bitfields if
2792 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2795 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2797 * pa.c (struct deferred_plabel): Constify name field.
2799 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2801 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2803 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2805 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2806 local_prefix are the same.
2807 * configure: Rebuilt.
2809 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2810 Richard Henderson <rth@redhat.com>
2812 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2813 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2814 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2815 (place_field): Likewise.
2816 * config/i386/i386.c (x86_field_alignment): Don't check
2817 DECL_USER_ALIGN here.
2818 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2819 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2821 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2822 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2823 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2824 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2825 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2826 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2828 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2830 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2831 * c-common.c: Don't include tree-inline.h.
2832 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2833 * c-common.h (c_common_decode_option): New.
2834 * c-decl.c (c_decode_option): Remove.
2835 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2836 * c-opts.c: New file.
2837 * c-tree.h (c_decode_option): Remove.
2838 * doc/passes.texi: Update.
2839 * objc/objc-act.c (objc_decode_option): Remove.
2840 * objc/objc-act.h (objc_decode_option): Remove.
2841 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2842 c_common_decode_option.
2844 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2846 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2847 dependency on TARGET_DOUBLE_FLOAT.
2849 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2851 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2852 overwrite callee-save registers. Fix comment.
2854 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2856 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2857 in target_flags based on ISA, if it was not set on the command
2858 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2859 support Branch Likely instructions.
2860 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2861 (TARGET_BRANCHLIKELY): Likewise.
2862 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2863 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2864 ISA_HAS_BRANCHLIKELY.
2865 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2866 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2867 -mno-branch-likely options.
2869 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2871 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2873 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2876 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2878 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2881 * testsuite/gcc.dg/tls/diag-3.c: New.
2883 2002-08-06 Dale Johannesen <dalej@apple.com>
2885 * c-common.c (fname_decl): Use line number 0 for
2886 __func__, to avoid confusing debuggers.
2888 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2891 (struct line_info, struct coverage): New structures.
2892 (gcov_file_name, gcov_file): Remove globals.
2893 (output_data): Take source file parameter. Fix memory leak. Break
2895 (init_line_info, output_line_info, make_gcov_file_name,
2896 accumulate_branch_counts): ... here.
2897 (calculate_branch_probs, function_summary): Adjust.
2899 (function_*): Remove global variables.
2901 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2903 * dwarf2out.c: Remove unused macros.
2905 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2907 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2909 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2911 * cppinit.c (struct lang_flags): Rename trigraphs std.
2913 * cpplib.h (struct cpp_options): New member std.
2914 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2915 (collect_args): Flag whether to swallow a possible future
2916 comma pasted with varargs.
2917 (replace_args): Use this flag.
2918 * doc/cpp.texi: Update varargs extension documentation.
2920 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2922 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2924 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2926 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2927 and MODE_CLASS_INT modes.
2929 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2931 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2932 --{enable,disable}-threads is given to configure.
2933 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2934 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2935 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2936 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2937 Remove thread_file setting here.
2939 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2941 * doc/install.texi (Binaries): Update Bull Freeware URL.
2943 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2945 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2947 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2949 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2951 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2953 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2954 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2956 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2958 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2959 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2960 drectve_section): Define.
2961 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2962 * config/i386/interix.c: Remove.
2964 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2966 * attribs.c: Don't include obstack.h.
2967 * builtins.c: Likewise.
2968 * cfganal.c: Likewise.
2969 * cfgbuild.c: Likewise.
2970 * cfgcleanup.c: Likewise.
2971 * emit-rtl.c: Likewise.
2975 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2977 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
2979 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2981 2002-08-04 Chris Demetriou <cgd@broadcom.com>
2983 * doc/invoke.texi: Remove duplicated paragraph describing
2986 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
2988 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
2989 * collect2.h (permanent_obstack): Delete declaration.
2990 * collect2.c (permanent_obstack): Delete definition.
2991 (main): Don't initialise permanent_obstack. Use xstrdup instead.
2992 * expr.c: Don't include obstack.h.
2993 (permanent_obstack): Delete declaration.
2994 * function.c: Don't include obstack.h.
2995 (permanent_obstack): Delete declaration.
2996 * integrate.c: Don't include obstack.h.
2997 (function_maybepermanent_obstack): Delete declaration.
2998 * print-tree.c (debug_tree): Use x*alloc not permalloc.
2999 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
3000 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
3001 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
3002 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
3003 of permalloc, expralloc, perm_calloc.
3004 * tree.c (permanent_obstack): Delete definition.
3005 (init_ttree): Rename from init_obstacks.
3006 (permalloc): Delete.
3007 (perm_calloc): Delete.
3008 (dump_tree_statistics): Don't print information about
3010 * varasm.c (assemble_start_function): Use xstrdup instead of
3012 (assemble_variable): Likewise.
3013 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
3015 (unicosmk_add_extern): Likewise.
3016 * config/c4x/c4x.c (c4x_external_ref): Likewise.
3017 (c4x_global_label): Likewise.
3018 * config/frv/frv.c (frv_encode_section_info): Likewise.
3019 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3020 (i386_pe_record_exported_symbol): Likewise.
3021 * config/mips/mips.c (mips_output_external): Likewise.
3022 (mips_output_external_libcall): Likewise.
3023 * config/pa/pa.c: (permanent_obstack): Delete declaration.
3024 (output_call): Use ggc_strdup instead of allocating on
3026 * config/romp/romp.c: Include ggc.h.
3027 (get_symref): Don't declare permanent_obstack, use ggc_strdup
3028 intead of permanent_obstack.
3029 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
3030 instead of permalloc.
3031 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
3032 instead of permalloc
3033 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
3034 instead of permalloc.
3035 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
3038 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3040 Contribute a port developed primarily by Michael Meissner,
3041 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
3042 * config.gcc: Add frv-elf target.
3043 * config/frv/cmovd.c: New file.
3044 * config/frv/cmovh.c: New file.
3045 * config/frv/cmovw.c: New file.
3046 * config/frv/frv-abi.h: New file.
3047 * config/frv/frv-asm.h: New file.
3048 * config/frv/frv-modes.def: New file.
3049 * config/frv/frv-protos.h: New file.
3050 * config/frv/frv.c: New file.
3051 * config/frv/frv.h: New file.
3052 * config/frv/frv.md: New file.
3053 * config/frv/frvbegin.c: New file.
3054 * config/frv/frvend.c: New file.
3055 * config/frv/lib1funcs.asm: New file.
3056 * config/frv/media.h: New file.
3057 * config/frv/modi.c: New file.
3058 * config/frv/t-frv: New file.
3059 * config/frv/uitod.c: New file.
3060 * config/frv/uitof.c: New file.
3061 * config/frv/ulltod.c: New file.
3062 * config/frv/ulltof.c: New file.
3063 * config/frv/umodi.c: New file.
3064 * config/frv/xm-frv.h: New file.
3066 * config/frv/media.h: Removed again.
3068 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3070 * gcov.c (bb_file_time): New static variable.
3071 (object_directory): May also be object file.
3072 (preserve_paths): New static variable.
3073 (print_usage): Adjust.
3075 (process_args): Adjust.
3076 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
3077 file. Find modification date on bb file.
3078 (read_profile): Don't rewind a NULL file.
3079 (format_hwint): New static function.
3080 (function_summary): Use format_hwint.
3081 (output_data): SOURCE_FILE_NAME is never relative to
3082 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
3083 mangling. Adjust output format to make it more machine readable.
3084 * doc/gcov.texi: Document & clarify semantics.
3086 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
3088 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
3090 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3092 * gcc.c (cc1_options): Pass output file as auxbase when
3094 * profile.c (init_branch_prob): FILENAME has already had ending
3096 * final.c (end_final): Likewise.
3097 * toplev.c (aux_base_name): New global.
3098 (compile_file): Pass aux_base_name to init init_branch_prob and
3100 (independent_decode_option, case 'a'): New auxinfo options.
3101 (case 'd'): Protect against mising basename.
3102 (do_compile): Initialize aux_base_name.
3103 * toplev.h (aux_base_name): New global.
3104 * doc/invoke.texi: Adjust documentation.
3106 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3108 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
3109 of TARGET_ALIGN_DOUBLE.
3111 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
3113 * diagnostic.c (inform): New function.
3114 * diagnostic.h (inform): Declare.
3116 2002-08-03 David Edelsohn <edelsohn@gnu.org>
3118 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
3119 (movhi_internal): Same.
3120 (movqi_internal): Same.
3121 (movdi_internal64): Same.
3123 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
3125 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
3126 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
3127 (COMMON_ASM_OP): Define.
3128 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
3129 Use ALIGN parameter.
3130 (LOCAL_COMMON_ASM_OP): Define.
3131 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
3133 2002-08-03 Roger Sayle <roger@eyesopen.com>
3135 * builtins.def: Define new builtin functions exp, expf, expl,
3136 log, logf and logl (and their __builtin_* variants).
3137 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
3138 Define exp_optab and log_optab.
3139 * optabs.c (init_optans): Initialize exp_optab and log_optab.
3140 * genopinit.c (optabs): Implement exp_optab and log_optab
3141 using exp?f2 and log?f2 patterns.
3142 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
3143 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
3144 (expand_builtin): Ignore the new builtins (and all cos and
3145 sin variants) when not optimizing. Expand new builtins via
3146 expand_builtin_mathfn when flag_unsafe_math_optimizations.
3148 * doc/extend.texi: Document new exp and log builtins.
3149 * doc/md.texi: Document new exp?f2 and log?f2 patterns
3150 (and previously undocumented cos?f2 and sin?f2 patterns).
3152 2002-08-03 Jason Merrill <jason@redhat.com>
3154 * explow.c (int_expr_size): New fn.
3155 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
3156 * expr.h: Declare it.
3158 2002-08-02 Krister Walfridsson <cato@df.lth.se>
3160 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
3161 gengtype-* dependencies.
3163 2002-08-02 Eric Christopher <echristo@redhat.com>
3165 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
3166 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
3168 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
3170 2002-08-02 David Edelsohn <edelsohn@gnu.org>
3173 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
3174 small if optimizing for size.
3176 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3178 * configure.in (FORBUILD): Use $build_alias.
3179 * configure: Regenerated.
3181 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3183 * config.gcc: Don't include mips/abi64.h in $tm_file.
3184 * hard-reg-set.h (call_really_used_regs): Declare.
3185 * config/mips/abi64.h: Remove file.
3186 * config/mips/linux.h,
3187 * config/mips/iris6.h: Don't include it.
3188 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
3189 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
3190 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
3191 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
3192 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
3193 Bring across definitions from abi64.h.
3194 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
3195 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
3196 (struct mips_args): Use it.
3197 * config/mips/mips.c (mips_conditional_register_usage): Define.
3199 2002-08-02 Jason Merrill <jason@redhat.com>
3201 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
3202 * langhooks.c (lhd_expr_size): Define default.
3203 * langhooks.h (struct lang_hooks): Add expr_size.
3204 * explow.c (expr_size): Call it.
3205 * expr.c (store_expr): Don't copy an expression of size zero.
3206 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
3208 * Makefile.in (builtins.o): Depend on langhooks.h.
3210 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3212 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
3213 * ra-debug.c: Include "tm_p.h".
3214 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
3216 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
3218 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
3219 when not honoring signalling NaNs.
3220 (simplify_ternary_operation): a == b has a definite value
3221 when not honoring NaNs.
3223 2002-08-02 Jason Merrill <jason@redhat.com>
3225 * gdbinit.in (pct): New macro.
3227 2002-08-01 Stan Shebs <shebs@apple.com>
3228 Andreas Tobler <toa@pop.agri.ch>
3230 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
3231 plays nice with Darwin headers.
3232 (_BSD_RUNE_T_DEFINED_): Likewise.
3234 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3236 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
3237 * cppinit.c (cpp_post_options): Likewise.
3239 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
3240 warning about 'LL' suffix (but not 'ULL' etc) when
3241 -Wno-long-long is in effect.
3243 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
3244 Check for failing time()/localtime(), issue a warning, and
3245 make __TIME__ and __DATE__ expand to fallback strings.
3247 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
3248 and __TIME__ when the date and time cannot be determined.
3250 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3252 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
3254 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
3256 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
3258 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3260 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
3261 (mipsisa64sb1el-*-elf*): Likewise.
3262 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
3263 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
3264 (TARGET_SB1, TUNE_SB1): New macros.
3265 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
3268 2002-08-01 David Edelsohn <edelsohn@gnu.org>
3270 * varasm.c (asm_emit_uninitialized): Return false if global BSS
3271 and ASM_EMIT_BSS not supported by target.
3272 (assemble_variable): Do not duplicate uninitialized logic.
3273 Fall through if asm_emit_uninitialized failed.
3275 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3277 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
3279 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3281 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
3282 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
3284 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
3285 HOST_BITS_PER_WIDE_INT == 64.
3287 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3289 * df.c (df_insn_table_realloc): Change parameter to unsigned.
3290 * optabs.c (expand_binop): Make variable unsigned.
3291 * simplify-rtx.c (simplify_subreg): Likewise.
3292 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
3294 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3296 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
3298 2002-08-01 Richard Henderson <rth@redhat.com>
3300 * toplev.c (parse_options_and_default_flags): Don't set
3301 flag_reorder_blocks for -Os.
3303 * config/avr/avr.c (avr_optimization_options): Remove.
3304 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
3305 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
3306 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
3308 2002-08-01 H.J. Lu <hjl@gnu.org>
3309 Richard Henderson <rth@redhat.com>
3311 * output.h (DECL_READONLY_SECTION): Remove.
3312 (decl_readonly_section): Declare.
3313 * varasm.c (decl_readonly_section): New.
3314 (default_section_type_flags, default_select_section): Use it.
3315 * config/arm/pe.c (arm_pe_unique_section): Likewise.
3316 * config/i386/interix.c (i386_pe_unique_section): Likewise.
3317 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
3318 * config/mcore/mcore.c (mcore_unique_section): Likewise.
3319 * config/mips/mips.c (mips_unique_section): Likewise.
3321 2002-08-01 Richard Henderson <rth@redhat.com>
3323 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
3324 refers to a subroutine parameter.
3326 2002-08-01 Jakub Jelinek <jakub@redhat.com>
3328 * varasm.c (assemble_visibility): Strip name encoding.
3330 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3332 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
3333 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
3334 when there is no frame pointer.
3335 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
3337 * config/ns32k/__unorddf2.c: New file.
3338 * config/ns32k/__unordsf2.c: New file.
3339 * config/ns32k/t-ns32k: New file.
3340 * config.gcc (ns32k-*-netbsd*): Use it.
3342 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
3344 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
3346 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3348 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
3350 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
3352 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
3354 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
3356 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
3358 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3360 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
3362 (expr_hash_table, set_hash_table): Type changed to ...
3363 (struct hash_table): New type.
3364 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
3365 insert_expr_in_table, insert_set_in_table, compute_hash_table,
3366 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
3367 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
3368 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
3369 (alloc_hash_table): New.
3370 (free_set_hash_table, free_expr_hash_table): Merged to ...
3371 (free_hash_table): New.
3372 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
3373 (compute_hash_table_work): New.
3374 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
3375 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
3376 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
3377 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
3378 hoist_code, one_code_hoisting_pass,
3379 trim_ld_motion_mems): Altered due to changed type of hash tables.
3381 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3383 * final.c (output_alternate_entry_point):
3384 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
3386 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3388 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
3389 avoid ISO C style function definition.
3391 * expr.c (expand_assignment): Delete unused variable.
3393 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
3395 * c-common.c (cb_register_builtins): Set
3396 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
3397 is given, and to 0 otherwise.
3398 * combine.c (simplify_if_then_else): HONOR_NANS
3399 implies FLOAT_MODE_P.
3401 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3403 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
3404 (cpp_handle_option): Don't handle it.
3405 (print_help): Update.
3406 * doc/cppopts.texi: Update.
3408 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3410 * c-common.c (cb_register_builtins): If C++, define
3411 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
3412 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
3414 * lang-specs.h: Simplify in accordance with new code in
3417 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3419 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
3420 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
3421 * c-decl.c: Move all warning and flag variables to c-common.c.
3422 * c-format.c: Move all warning variables to c-common.c.
3423 * c-tree.h: Move all warning and flag declarations to c-common.h.
3424 * objc/objc-act.c: Move all warning variables to c-common.c.
3425 (flag_warn_protocol): Rename warn_protocol.
3427 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3429 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
3431 2002-07-31 Graham Stott <graham.stott@btinternet.com>
3433 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
3436 2002-07-31 Stan Shebs <shebs@apple.com>
3438 * config.gcc (i[34567]86-*-darwin*): New configuration.
3439 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
3441 (TARGET_ENCODE_SECTION_INFO): Ditto.
3442 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
3443 * config/darwin.c (machopic_indirect_data_reference): Remove
3444 setting of RTX_UNCHANGING_P.
3445 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
3446 not to be applied to sums.
3447 * config/i386/t-darwin: New file.
3448 * config/i386/darwin.h: New file.
3449 * config/i386/i386.h (TARGET_MACHO): Add default definition.
3450 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
3451 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
3452 label and not the GOT add.
3453 (constant_address_p): For Mach-O, seeing a CONST is enough.
3454 (legitimate_pic_address_disp_p): Add a Mach-O case.
3455 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
3456 (legitimize_pic_address): Use generic Mach-O code to legitimize.
3457 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
3458 if outputting a difference.
3459 (ix86_output_addr_diff_elt): Add Mach-O case.
3460 (ix86_expand_move): Similarly.
3461 (ix86_expand_call): Similarly.
3462 (current_machopic_label_num): New global.
3463 (machopic_output_stub): New function.
3464 (ix86_value_regno): New function.
3465 (ix86_function_value): Use it instead of VALUE_REGNO.
3466 (ix86_libcall_value): Ditto.
3467 * config/i386/unix.h (VALUE_REGNO): Remove.
3469 2002-07-31 Graham Stott <grahas@btinternet.com>
3471 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
3472 hash for LABEL_REF's.
3474 2002-07-31 Graham Stott <grahams@btinternet.com>
3476 * config/rs6000/rs6000.c (spe_init_builtins,
3477 altivec_init_builtins, rs6000_common_init_builtins):
3478 Replace ANSI with K&R function def.
3480 2002-07-31 David Edelsohn <edelsohn@gnu.org>
3482 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
3485 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3487 * config/mips/crtn.asm: Don't use __mips16 to determine the
3488 return-address offset. Define RA to a suitable temporary
3489 register for the return address.
3491 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3493 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
3496 2002-07-30 Chris Demetriou <cgd@broadcom.com>
3498 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
3499 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
3500 patch on 2002-07-29.)
3501 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3503 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3505 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
3506 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
3507 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
3508 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
3509 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
3510 (ASM_GLOBALIZE_LABEL): Delete.
3511 (GLOBAL_ASM_OP): Define.
3513 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
3515 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
3516 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
3518 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
3520 * doc/extend.texi (Hints implementation): Document that GCC
3521 mostly ignores `register'.
3523 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3525 * flags.h: Declare flag_finite_math_only.
3526 Use it in definition of HONOR_NANS and
3528 * c-common.c (cb_register_builtins): Emit
3529 __FINITE_MATH_ONLY__ when flag_finite_math_only
3531 * combine.c (simplify_if_then_else): If
3532 flag_finite_math_only is set, a == b has a
3534 * toplev.c: Initialize flag_finite_math_only.
3535 (set_flags_fast_math): Set it on -ffast-math.
3536 (flag_fast_math_set_p): Test it.
3537 * doc/invoke.texi: Document -ffinite-math-only.
3539 2002-07-30 Richard Henderson <rth@redhat.com>
3541 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3542 (noce_process_if_block): Likewise.
3544 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3546 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3547 Bail out early if false_expr is NULL and we'd crash due to this.
3548 * genemit.c (gen_expand): Recognize return insns even if the return
3549 appears in a parallel.
3550 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3551 * config/fp-bit.c: Likewise.
3552 * doc/tm.texi: Document it.
3554 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3555 Zack Weinberg <zack@codesourcery.com>
3557 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3558 CODE_FOR_nothing. Change switch to if.
3559 (rs6000_expand_binop_builtin): Same.
3560 (rs6000_expand_builtin): Expand builtin if target support enabled.
3561 (rs6000_init_builtins): Init builtin if target support enabled.
3562 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3564 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3566 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3568 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3570 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3572 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3574 * sh.md (cond_delay_slot): New attribute.
3575 (cbranch delay): Use it for anulled-true case.
3576 (stuff_delay_slot): New pattern.
3577 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3579 (gen_far_branch): Emit stuff_delay_slot pattern.
3581 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3583 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3585 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3587 * fold-const.c: Fix comment typos.
3589 * reload1.c: Likewise.
3591 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3593 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3596 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3598 * c-pretty-print.h (pp_c_statement): Declare.
3599 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3600 (pp_c_statement): Define.
3602 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3604 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3605 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3606 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3607 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3608 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3609 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3611 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3612 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3614 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3616 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3617 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3618 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3619 (pp_c_expression): Update.
3621 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3623 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3624 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3625 * alpha/vms-ld.c (main): Likewise.
3626 * dsp16xx.c (double_reg_to_memory): Likewise.
3627 * mcore.c (mcore_expand_prolog): Likewise.
3628 * cppfiles.c (read_name_map): Likewise.
3629 * gensupport.c (process_rtx, identify_predicable_attribute,
3630 alter_test_for_insn): Likewise.
3631 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3633 2002-07-29 Roger Sayle <roger@eyesopen.com>
3635 * builtins.c (expand_builtin): Change the default behavior to
3636 only issue an error if the builtin function doesn't have a
3637 fallback library call. Remove several cases handled by the
3640 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3642 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3643 floating point format of the target is IEEE.
3644 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3645 format of the target is DEC.
3647 2002-07-29 Richard Henderson <rth@redhat.com>
3649 * unroll.c (verify_addresses): Remove.
3650 (find_splittable_givs): Never split DEST_ADDR givs.
3652 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3654 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3656 (Files): Improve documentation on generated source files.
3658 * doc/extend.texi (Translation implementation): Document what
3659 diagnostics look like.
3660 (Identifiers implementation): Document that there's normally no
3661 limit on identifier names.
3662 (Integers implementation): Document two's complement.
3663 (Hints implementation): Document that GCC honours 'inline', mostly.
3664 (Preprocessing directives implementation): Document that GCC
3665 requires the current time.
3667 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3669 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3670 (pp_initializer): New macro.
3671 (pp_c_initializer): Declare.
3672 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3673 (pp_c_initializer): Define.
3674 (pp_c_initializer_list): New function.
3675 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3676 VECTOR_CST, CONSTRUCTOR.
3677 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3679 (pp_c_cast_expression): Handle FLOAT_EXPR.
3680 (pp_c_assignment_expression): Handle INIT_EXPR.
3681 (pp_c_expression): Update.
3683 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3685 * objc/objc-act.c (objc_init): Return immediately if filename
3688 2002-07-29 Eric Christopher <echristo@redhat.com>
3690 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3691 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3692 (SDB_DEBUGGING_INFO): Undefine.
3693 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3694 (PUT_SDB_SIZE): Remove.
3695 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3696 (STARTFILE_SPEC): Add isa3264 define.
3697 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3698 * config/mips/ecoff.h: Remove. and here...
3699 * config/mips/iris3.h: and here...
3700 * config/mips/sni-svr4.h: and here...
3701 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3702 Add assembler -mmdebug options for non-dwarf debugging.
3703 * config/mips/r3900.h: Remove debug info defines.
3704 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3705 * config/mips/isa3264.h: Ditto.
3706 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3708 * config/mips/t-elf: Ditto.
3709 * config/mips/t-ecoff: Ditto.
3710 * config/mips/t-r3900: Ditto.
3711 * config/mips/t-iris5-6: Ditto.
3712 * config/mips/t-isa3264: Ditto.
3713 * config/mips/t-linux: Remove.
3714 * config/mips/t-netbsd: Remove.
3715 * config/mips/t-mips: New file.
3716 * config/mips/t-gofast: Ditto.
3717 * config/mips/netbsd.h: Remove unnecessary undefines.
3718 * config/mips/linux.h: Remove #include of mips.h.
3719 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3720 for ecoff. Add gofast configure option for mips.
3722 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3724 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3725 linker scripts use STARTUP directives consistently.
3726 * configure: Regenerate.
3727 * config.in: Regenerate.
3728 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3729 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3730 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3731 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3732 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3735 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3737 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3739 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3741 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3743 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3745 * config/rs6000/rs6000.md: Move altivec patterns from here...
3747 * config/rs6000/altivec.md: ...to here.
3749 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3751 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3753 2002-07-29 Richard Henderson <rth@redhat.com>
3755 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3756 set_mem_attributes and add BITPOS argument. Subtract it from
3757 OFFSET when same is adjusted.
3758 (set_mem_attributes): New wrapper function.
3759 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3760 remove offset adjustment hack.
3761 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3763 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3765 * Makefile.in (C_OBJS): Include c-pretty-print.o
3766 (c-pretty-print.o): Add depency rule.
3767 * pretty-print.h: Add more macros.
3768 * c-pretty-print.c: New file.
3769 * c-pretty-print.h: Likewise.
3771 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3773 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3774 constants to __ev64_s32__.
3775 (__internal_ev_mwhgsmian): Same.
3776 (__internal_ev_mwhgsmfan): Same.
3777 (__internal_ev_mwhgssfan): Same.
3778 (__internal_ev_mwhgumiaa): Same.
3779 (__internal_ev_mwhgsmiaa): Same.
3780 (__internal_ev_mwhgsmfaa): Same.
3781 (__internal_ev_mwhgssfaa): Same.
3783 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3785 * varasm.c (assemble_variable): Narrow test for uninitialized
3786 without BSS target support.
3788 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3790 * profile.c: Add file comment describing the overall algorithm and
3792 (struct edge_info): Add comments.
3793 (struct bb_info): Add comments.
3794 * basic-block.h (EDGE_*): Add comments.
3795 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3797 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3799 * config/xtensa/elf.h, config/xtensa/linux.h
3800 (TARGET_OS_CPP_BUILTINS): Define.
3801 (CPP_PREDEFINES): Remove.
3802 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3805 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3807 * gensupport.c: Include hashtab.h.
3808 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3809 maybe_eval_c_test): New routines and data structures to
3810 support insn elision.
3811 (init_md_reader): Read and initialize the condition_table.
3812 (read_md_rtx): Discard insn patterns whose C test is provably
3814 * gensupport.h: Declare new functions and data structures.
3816 * genconditions.c, dummy-conditions.c: New files.
3817 * Makefile.in: Build genconditions; run it to construct
3818 insn-conditions.c; build that and link it into most gen*
3820 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3821 (GEN): Delete, unused.
3822 (STAGESTUFF): Update.
3824 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3825 CODE_FOR_nothing for all elided patterns.
3826 (main): Tweaked to support this.
3827 * genflags.c (gen_proto): Emit a static inline generator
3828 function here for all elided patterns, which simply returns
3830 (gen_insn): Do not define HAVE_xxx for elided patterns.
3831 (main): Tweaked to support this. No need to forward-declare
3833 * genrecog.c: Do not bother emitting the C test if it's known
3834 to be true at compile time.
3836 2002-07-29 Mike Stump <mrs@apple.com>
3838 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3839 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3841 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3843 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3844 remove clobber of LR.
3845 (sibcall_insn, sibcall_value_insn): Update accordingly.
3846 (sibcall_epilogue): Remove debugging comment from assembler stream.
3848 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3850 * pretty-print.h: Define more macros.
3851 * diagnostic.h (output_formatted_integer): Moved from...
3852 * diagnostic.c: ... here.
3854 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3856 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3858 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3860 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3861 arguments. Always use ".-symbol" as expression argument.
3862 * doc/tm.texi: Update to match. Document requirement for
3863 ".size symbol, .-symbol" to be acceptable to assembler.
3865 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3866 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3867 config/i386/freebsd-aout.h, config/i386/sco5.h,
3868 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3869 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3871 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3873 * Makefile.in (gengtype-lex.c): Fix error in last change.
3875 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3878 * Makefile.in (vmsdbgout.o): Depend on function.h.
3880 * vmsdbgout.c: Include function.h.
3882 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3884 * prefix.c (update_path): Don't strip single `.' path components
3885 unless stripping a later `..' component. Exit loop as soon as
3886 a valid path is found.
3888 2002-07-27 Roger Sayle <roger@eyesopen.com>
3890 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3891 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3892 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3893 floating point unordered comparisons (e.g. __builtin_isgreater)
3894 as const, and leave the remaining GCC_BUILTINs unchanged.
3896 * c-decl.c (builtin_function): No need to explicitly mark
3897 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3899 2002-07-27 Roger Sayle <roger@eyesopen.com>
3901 * Makefile.in: rtlanal.o now depends upon real.h.
3903 * flags.h [flag_signaling_nans]: New flag.
3904 [HONOR_SNANS]: New macro.
3906 * toplev.c [flag_signaling_nans]: Initialize to false.
3907 (f_options): Add processing for "-fsignaling-nans".
3908 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3909 (process_options): flag_signaling_nans implies flag_trapping_math.
3911 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3912 when -fsignaling-nans. First step to implementing WG14's N965.
3914 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3915 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3916 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3918 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3919 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3921 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3922 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3923 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3924 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3925 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3927 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3929 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3931 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3932 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3935 2002-07-27 Roger Sayle <roger@eyesopen.com>
3937 * doc/invoke.texi: Document that both -fno-builtin-foo and
3938 -fno-builtin are supported by the g++ front-end.
3940 2002-07-27 Stan Shebs <shebs@apple.com>
3942 * configure.in: Rename config_gtfiles to target_gtfiles.
3943 * configure: Regenerate.
3944 * doc/gty.texi: Update reference.
3945 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3946 instead of appending to it.
3948 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3950 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3951 vectors are split into two registers.
3952 (function_arg): Same.
3954 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3956 * pa.md (extv): Check predicates before emitting extv_32.
3958 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3960 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3961 (rs6000_traceback): New var.
3962 (rs6000_override_options): Set rs6000_traceback.
3963 (rs6000_output_function_epilogue): Implement traceback options.
3964 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3965 (rs6000_traceback_name): Declare.
3967 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3968 label reference when NO_PROFILE_COUNTERS.
3970 2002-07-26 Jason Merrill <jason@redhat.com>
3972 * function.c (assign_parms): Handle frontend-directed pass by
3973 invisible reference.
3975 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3977 * doc/cppopts.texi: Update.
3979 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3981 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
3982 warnings on assertions.
3984 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3986 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
3987 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
3989 * c-parse.in (rid_to_yy): Similarly.
3991 2002-07-26 Jason Merrill <jason@redhat.com>
3993 * c-dump.c: Resurrect.
3994 * tree-dump.c: Move C-specific stuff to c-dump.c.
3995 * c-common.h: Declare c_dump_tree.
3996 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
3997 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
3998 (c-dump.o): New rule.
4000 2002-07-26 Alan Modra <amodra@bigpond.net.au>
4002 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4003 PowerPC64. Replace "T" and "S" constraints with "n" when the
4004 predicate will do. Formatting fixes.
4005 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
4006 as for extzvsi_internal1.
4008 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4010 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
4011 DERIV_END_LABEL_FMT): Remove.
4012 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
4014 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4016 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
4019 2002-07-25 Stan Shebs <shebs@apple.com>
4021 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
4023 (output_compiler_stub): Remove unused locals.
4024 (output_call): Always initialize line number.
4026 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4028 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
4029 * sh.md (truncdiqi2, movqi_media): Likewise.
4031 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4033 * gcse.c (obstack_chunk_alloc): Remove.
4034 (gcse_alloc): Fix to count allocated bytes.
4035 * collect2.c (SYMBOL__MAIN): Remove.
4037 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4039 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
4040 HAVE_TARGET_EXECUTABLE_SUFFIX.
4042 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4044 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
4045 SIZE, EXPR and OFFSET.
4047 2002-07-25 Richard Henderson <rth@redhat.com>
4049 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
4050 in ARRAY_REF of DECL_P case.
4052 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4054 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
4055 description. Document -mips32, -mips64, and the associated -march
4056 values. Describe the "mipsN" arguments to -march. Say that the
4057 -mipsN options are equivalent to -march. Reword the description
4058 of default type sizes.
4059 * toplev.h (target_flags_explicit): Declare.
4060 * toplev.c (target_flags_explicit): New var.
4061 (set_target_switch): Update target_flags_explicit.
4062 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
4063 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
4064 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
4065 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
4066 * config/mips/mips.h (mips_cpu_info): New struct.
4067 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4068 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
4069 (MIPS_CPP_SET_PROCESSOR): New macro.
4070 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
4071 Define _MIPS_ARCH and _MIPS_TUNE.
4072 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
4073 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
4074 MIPS_ISA_DEFAULT were already defined.
4075 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
4076 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
4077 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
4078 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
4079 (ABI_GAS_ASM_SPEC): Remove.
4080 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
4081 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
4082 Invoke %(asm_abi_default_spec) if no ABI was specified.
4083 (CC1_SPEC): Remove ISA -> register-size rules.
4084 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
4085 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
4086 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4087 (mips_cpu_info_table): New array.
4088 (mips_set_architecture, mips_set_tune): New fns.
4089 (override_options): Rework to make -mipsN equivalent to -march.
4090 Detect more erroneous cases, including those removed from CC1_SPEC.
4091 Don't change the ABI based on architecture, or vice versa.
4092 Unify logic with GAS.
4093 (mips_asm_file_start): Get architecture name from mips_arch_info.
4094 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
4095 (mips_parse_cpu): Take the name of the option as argument. Handle
4096 'from-abi'. Raise an error if the option is wrong.
4097 (mips_cpu_info_from_isa): New fn.
4099 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4101 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
4102 (tablejump_mips162): Likewise.
4104 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
4106 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
4109 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
4111 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
4113 * c-common.h (c_sizeof): Adjust definition.
4114 (c_alignof): Likewise.
4115 * c-tree.h (c_sizeof_nowarn): Now macro.
4116 * c-typeck.c (c_sizeof_nowarn): Remove definition.
4118 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4120 * c-decl.c (c_decode_option): No need to handle switches
4123 2002-07-24 Zack Weinberg <zack@codesourcery.com>
4125 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
4126 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
4127 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
4128 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4130 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4131 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
4132 config/cris/aout.h, config/i386/freebsd-aout.h,
4133 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
4134 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
4135 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
4136 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
4137 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
4138 config/xtensa/elf.h, config/xtensa/linux.h:
4140 Where possible, remove redundant definitions of SIZE_ASM_OP,
4141 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4143 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
4145 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
4146 TARGET_ISEL, and TARGET_FPRS.
4148 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4149 -mabi=spe, -mabi=no-spe, and -misel=.
4151 * config/rs6000/rs6000-protos.h: Add output_isel.
4152 Move vrsave_operation prototype here.
4154 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
4158 (abssi2_nopower): Disallow when TARGET_ISEL.
4160 (negsf2): Change to expand and rename old pattern to *negsf2.
4161 (abssf2): Change to expand and rename old pattern to *abssf2.
4163 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
4166 Change patterns that check for TARGET_HARD_FLOAT or
4167 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
4169 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
4170 rs6000_isel, rs6000_fprs, rs6000_isel_string.
4171 (rs6000_override_options): Add 8540 case to
4172 processor_target_table.
4173 Set rs6000_isel for the 8540.
4174 Call rs6000_parse_isel_option.
4175 (enable_mask_for_builtins): New.
4176 (rs6000_parse_isel_option): New.
4177 (rs6000_parse_abi_options): Add spe and no-spe.
4178 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
4179 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
4180 for TARGET_HARD_FLOAT.
4181 Add case for SPE_VECTOR_MODE.
4182 (rs6000_legitimize_reload_address): Handle SPE vector modes.
4183 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
4185 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
4186 (rs6000_emit_move): Check for TARGET_FPRS.
4187 Add cases for SPE vector modes.
4188 (function_arg_boundary): Return 64 for SPE vector modes.
4189 (function_arg_advance): Check for TARGET_FPRS and
4191 (function_arg): Same.
4192 (setup_incoming_varargs): Check for TARGET_FPRS.
4193 (rs6000_va_arg): Same.
4194 (struct builtin_description): Un-constify mask field. Move up in
4196 (bdesc_2arg): Un-constify and add SPE builtins.
4198 (bdesc_spe_predicates): New.
4199 (bdesc_spe_evsel): New.
4200 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
4201 (rs6000_expand_binop_builtin): Same.
4202 (bdesc_2arg_spe): New.
4203 (spe_expand_builtin): New.
4204 (spe_expand_predicate_builtin): New.
4205 (spe_expand_evsel_builtin): New.
4206 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
4207 (rs6000_init_builtins): Initialize SPE builtins. Call
4208 rs6000_common_init_builtins.
4209 (altivec_init_builtins): Move all non-altivec builtin code to...
4210 (rs6000_common_init_builtins): ...here. New function.
4211 (branch_positive_comparison_operator): Allow NE code for SPE.
4212 (ccr_bit): Return correct ccr bit for SPE fp.
4213 (print_operand): Emit crnor in 'D' case for SPE.
4215 Add SPE code for 'y' case.
4216 (rs6000_generate_compare): Generate rtl for SPE fp.
4217 (output_cbranch): Handle SPE hard floats.
4218 (rs6000_emit_cmove): Handle isel.
4219 (rs6000_emit_int_cmove): New.
4221 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
4223 (debug_stack_info): Add SPE info.
4224 (gen_frame_mem_offset): New.
4225 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
4226 Change mode of frame pointer, when saving it, to Pmode.
4227 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
4228 Misc cleanups and use gen_frame_mem_offset when appropriate.
4230 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
4231 (TARGET_SPE_ABI): New.
4235 (FIXED_SCRATCH): New.
4236 (RTX_COSTS): Add PROCESSOR_PPC8540.
4237 (ASM_CPU_SPEC): Add case for 8540.
4238 (TARGET_OPTIONS): Add isel= case.
4239 (rs6000_spe_abi): New.
4242 (rs6000_isel_string): New.
4243 (UNITS_PER_SPE_WORD): New.
4244 (LOCAL_ALIGNMENT): Adjust for SPE.
4245 (HARD_REGNO_MODE_OK): Same.
4246 (DATA_ALIGNMENT): Same.
4247 (MEMBER_TYPE_FORCES_BLK): New.
4248 (FIRST_PSEUDO_REGISTER): Set to 113.
4249 (FIXED_REGISTERS): Add SPE registers.
4251 (REG_CLASS_NAMES): Same.
4252 (REG_CLASS_CONTENTS): Same.
4253 (REGNO_REG_CLASS): Same.
4254 (REGISTER_NAMES): Same.
4255 (DEBUG_REGISTER_NAMES): Same.
4256 (ADDITIONAL_REGISTER_NAMES): Same.
4257 (CALL_USED_REGISTERS): Same.
4258 (CALL_REALLY_USED_REGISTERS): Same.
4259 (SPE_ACC_REGNO): New.
4260 (SPEFSCR_REGNO): New.
4261 (SPE_SIMD_REGNO_P): New.
4262 (HARD_REGNO_NREGS): Adjust for SPE.
4263 (VECTOR_MODE_SUPPORTED_P): Same.
4264 (REGNO_REG_CLASS): Same.
4265 (FUNCTION_VALUE): Same.
4266 (LIBCALL_VALUE): Same.
4267 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
4268 (SPE_VECTOR_MODE): New.
4269 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
4270 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
4271 (rs6000_stack): Add spe_gp_size, spe_padding_size,
4273 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
4274 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4275 (SPE_CONST_OFFSET_OK): New.
4276 (rs6000_builtins): Add SPE builtins.
4278 * testsuite/gcc.dg/ppc-spe.c: New.
4280 * config/rs6000/eabispe.h: New.
4282 * config/rs6000/spe.h: New.
4284 * config/rs600/spe.md: New.
4286 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4287 __SIMD__ for TARGET_SPE.
4289 * config.gcc: Add powerpc-*-eabispe* case.
4290 Add spe.h to user headers for powerpc.
4292 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4294 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
4295 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4296 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
4298 2002-07-24 Richard Henderson <rth@redhat.com>
4300 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
4301 form when not optimizing.
4303 2002-07-24 David Mosberger <davidm@hpl.hp.com>
4305 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
4306 thread_pointer_rtx as unchanging.
4308 2002-07-24 Michael Matz <matz@suse.de>
4310 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
4313 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
4315 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
4317 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
4318 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
4320 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4322 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
4323 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4324 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
4326 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4328 * toplev.c (rest_of_compilation): Dump loops before clobbering
4331 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4333 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
4335 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
4337 PR optimization/7291
4338 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
4341 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
4343 * pretty-print.h: Add macros from cp/error.c
4345 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4347 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
4348 (mask64_2_operand): Declare.
4349 (build_mask64_2_operands): Declare.
4350 (and64_2_operand): Declare.
4351 (extract_MB): Declare.
4352 (extract_ME): Declare.
4353 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
4355 (mask_operand_wrap): New insn predicate.
4356 (mask64_2_operand): Likewise.
4357 (and64_2_operand): Likewise.
4358 (build_mask64_2_operands): New function.
4359 (extract_MB): New function.
4360 (extract_ME): New function.
4361 (print_operand <case m,M>): Use extract_MB and extract_ME.
4362 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
4363 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
4364 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
4365 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
4366 * config/rs6000/rs6000.md (andsi3_internal3): New
4367 (andsi3_internal3+1): Enable split for powerpc64.
4368 (andsi3_internal3+2): New split.
4369 (andsi3_internal4): Renamed old andsi3_internal3.
4370 (andsi3_internal5): New.
4371 (andsi3_internal5+1): Enable split for powerpc64.
4372 (andsi3_internal5+2): New split.
4373 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
4374 (anddi3): Handle 't' constraint.
4375 (anddi3+1): New split.
4376 (anddi3_internal2): Handle 't' constraint.
4377 (anddi3_internal2+1): New split.
4378 (anddi3_internal3): Handle 't' constraint.
4379 (anddi3_internal3+1): New split.
4381 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4383 * config/rs6000/rs6000.md: Remove scratch reg on insns using
4384 addze and similar (plus (comparison r1 r2) r3) insns. Add
4385 missing scratch reg in one case. Formatting fixes.
4387 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
4389 * cppexp.c (parse_defined): Mark macro used.
4390 * cpphash.h (struct cpp_macro): New member "used".
4391 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
4392 (struct cpp_reader): New member.
4393 * cppinit.c (cpp_finish_options): Set first_unused_line.
4394 (cpp_finish): Warn of unused macros if requested.
4395 (OPT_TABLE): New switches.
4396 (cpp_handle_option): Handle them.
4397 * cpplib.c (do_undef): Warn if macro unused.
4398 (do_ifdef, do_ifndef): Mark macro used.
4399 * cpplib.h (struct cpp_options): New member.
4400 * cppmacro.c (_cpp_warn_if_unused_macro): New.
4401 (enter_macro_context): Mark macro used.
4402 (_cpp_create_definition): Mark macro unused; warn if unused
4404 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
4406 * doc/cppopts.texi: Update.
4408 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4410 * dwarf2out.c (SECTION_ASM_OP,
4411 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4412 * system.h (SECTION_ASM_OP): Poison.
4413 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
4414 * config/alpha/alpha-interix.h, config/mips/linux.h
4415 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4416 * config/mmix/mmix-protos.h, config/mmix/mmix.c
4417 (mmix_asm_output_define_label_difference_symbol): Remove.
4418 * config/mmix/mmix.h
4419 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4420 * doc/tm.texi: Remove documentation.
4422 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4424 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
4425 (constrain_operands): Likewise.
4426 * regclass.c (record_reg_classes): Likewise.
4427 * reload.c (find_reloads): Likewise.
4428 * doc/md.texi: Likewise.
4430 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
4431 * simplify-rtx.c (simplify_subreg): When converting to a non-int
4432 mode, try to convert to an integer mode of matching size first.
4434 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
4435 from individual subregs, check that each subreg has been generated
4438 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4440 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
4441 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
4442 FOR_EACH_BB_IN_SBITMAP): Remove.
4443 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
4444 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
4445 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
4446 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
4447 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
4448 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
4450 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4452 * pretty-print.h: New file.
4454 2002-07-23 Paul Koning <pkoning@equallogic.com>
4456 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
4457 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
4458 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
4459 (TARGET_G_FLOAT): Default to 0 if not defined.
4460 (ieeetoe): New, common routine to convert target format floats
4462 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
4464 (e113toe): Change to use ieeetoe.
4466 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4468 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
4470 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
4471 (e64toe): Remove special cases for DEC and IBM. Remove support for
4472 ARM_EXTENDED_IEEE_FORMAT.
4473 (e24toe): Remove special cases for DEC.
4474 (significand_size): Simplify. Indent.
4475 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
4476 (etoieee, toieee): New.
4477 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
4478 etoieee and toieee for IEEE arithmetic.
4480 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4482 * doc/extend.texi: Say ISO C90, not ISO C89.
4483 * doc/invoke.texi: Likewise.
4484 * doc/standards.texi: Likewise.
4486 2002-07-23 Steve Ellcey <sje@cup.hp.com>
4488 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
4489 Fix permutation of conversion and plus/mult.
4490 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
4491 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
4492 (expand_builtin_strncpy) Ditto.
4493 (expand_builtin_memset) Ditto.
4495 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4498 * c-common.c (c_sizeof_or_alignof_type): New function.
4499 (c_alignof): Remove definition.
4500 * c-common.h (c_sizeof, c_alignof): Define as macros.
4501 (c_sizeof_or_alignof_type): Declare.
4502 (my_friendly_assert): Moved from cp/cp-tree.h
4503 * c-typeck.c (c_sizeof): Remove definition.
4505 2002-07-23 Jan Hubicka <jh@suse.cz>
4507 * gcse.c (try_replace_reg): Use num_changes_pending.
4508 * recog.c (num_changes_pending): New function.
4509 (validate_replace_src): Use validate_repalce_src_group.
4510 (validate_replace_src_group): New.
4511 * recog.h (validate_repalce_src_group): New.
4512 (num_changes_pending): Likewise.
4514 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4516 * calls.c (emit_library_call_value_1): If
4517 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
4518 libcall, const call nor pure call.
4520 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4522 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4524 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4526 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4528 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4530 * config/i386/i386.c (AT_BP): Remove.
4532 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4534 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4536 * gcse.c: Don't define obstack_chunk_free.
4537 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4538 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4539 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4540 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4541 Don't define obstack macros.
4543 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4546 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4547 ASM_OPERANDS instructions.
4549 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4552 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4553 constant addresses only on 68HC12.
4555 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4557 * cppfiles.c (stack_include_file): Correct test of whether
4558 a dependency should be output.
4560 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4562 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4564 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4566 * arm.md (movqi): If optimizing and we can create pseudos, use
4567 a ZERO_EXTEND to load from memory, then copy the result into the
4569 (movhi): Likewise, but only for ARMv4.
4571 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4573 * ssa-ccp.c (PHI_PARMS): Remove.
4575 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4577 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4578 on big-endian targets.
4580 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4582 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4583 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4584 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4585 New formatting macros.
4587 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4589 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4591 * rtlanal.c (subreg_regno_offset): Return correct offset for
4592 big endian paradoxical subregs.
4594 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4595 if we got the wrong mode.
4597 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4598 * genrecog.c (write_switch, write_cond): Use it.
4599 * genemit.c (gen_exp): Likewise.
4601 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4603 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4605 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4607 * c-decl.c (build_compound_literal): Defer compound literal decls
4608 until until file end to emit them only if they are actually used.
4610 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4612 * ra-build.c (check_conflict_numbers): Hide unused function.
4613 (livethrough_conflicts_bb): Avoid automatic aggregate
4615 (parts_to_webs_1): Avoid `U' integer constant modifier.
4616 (conflicts_between_webs): Wrap a variable in the macro controlling
4618 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4619 (dump_igraph, dump_graph_cost): Avoid string concatenation
4620 (dump_static_insn_cost): Avoid automatic aggregate
4622 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4624 (dump_cost): Avoid string concatenation
4626 2002-07-21 Richard Henderson <rth@redhat.com>
4628 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4629 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4631 2002-07-21 Richard Henderson <rth@redhat.com>
4633 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4634 that are not unrolled completely.
4636 2002-07-21 Richard Henderson <rth@redhat.com>
4638 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4639 * loop.c (strength_reduce): Update.
4640 * toplev.c (rest_of_compilation): Do unrolling in the first
4641 loop pass, not the second.
4643 2002-07-21 Richard Henderson <rth@redhat.com>
4645 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4646 when flag_argument_noalias == 2.
4647 * alias.c (nonoverlapping_memrefs_p): Handle that.
4648 * print-rtl.c (print_mem_expr): Likewise.
4650 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4652 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4653 instead of __negdi2 directly.
4655 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4657 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4658 * function.c (SYMBOL__MAIN): Remove definition.
4659 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4660 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4661 * profile.c (GCOV_INDEX_TO_BB): Remove.
4662 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4663 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4665 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4667 * c-lex.c (GET_ENVIRONMENT): Remove.
4668 * collect2.c (GET_ENV_PATH_LIST): Remove.
4669 (prefix_from_env): Use GET_ENVIRONMENT.
4670 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4671 (init_standard_includes): Use GET_ENVIRONMENT.
4672 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4673 * gcc.c (GET_ENV_PATH_LIST): Remove.
4674 (make_relative_prefix, process_command): Update.
4675 * protoize.c (GET_ENV_PATH_LIST): Remove.
4676 (do_processing): Update.
4678 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4680 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4681 (grokdeclarator): Likewise.
4682 * c-format.c (C_STD_NAME): Likewise.
4683 * c-lex.c (interpret_integer): Likewise.
4684 * c-typeck.c (build_array_ref): Likewise.
4685 * cpplex.c (_cpp_lex_direct): Likewise.
4686 * toplev.c (documented_lang_options): Likewise.
4688 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4690 * c-format.c (T99_I, T99_UI): Remove.
4692 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4694 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4696 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4698 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4701 2002-07-21 Andreas Jaeger <aj@suse.de>
4703 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4705 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4707 Improvements for the ifcvt pass from Michael Meissner, with patches
4708 by Richard Sandiford <rsandifo@redhat.com>
4709 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4710 * ifcvt.c (cond_exec_changed_p): New static variable.
4711 (last_active_insn): New function, renamed from last_active_insn_p
4712 and changed to return the last active insn in a basic block. All
4714 (block_fallthru): New function.
4715 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4716 IFCVT_MODIFY_INSN. All callers updated.
4717 Return false if START or END are NULL.
4718 Handle case where we're processing an insn that is already
4721 (noce_process_if_block): CE_INFO argument rather than
4722 multiple args containing the involved basic blocks. All callers
4724 (process_if_block, merge_if_block, find_if_block,
4725 cond_exec_process_if_block): Likewise.
4727 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4729 Use new function last_active_insn to simplify some code.
4730 New code to handle multiple tests.
4731 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4732 cond_exec_changed_p to TRUE.
4734 (process_if_block): New code to handle multiple tests.
4735 (merge_if_block): Likewise.
4736 (find_if_header): New arg PASS. Changed to return the currently
4737 processed basic block or NULL instead of true/false. All callers
4739 Call IFCVT_INIT_EXTRA_FIELDS.
4740 (block_jumps_and_fallthru_p): New function.
4741 (find_if_block): Discover opportunities to convert multiple tests.
4742 Add additional debugging output.
4743 Update the ce_info structure before returning.
4745 (if_convert): Run multiple passes of if-conversion.
4746 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4747 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4748 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4751 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4753 * gcse.c: Include cselib.h
4754 (constptop_register): Break out from ...
4755 (cprop_insn): ... here; kill basic_block argument.
4756 (do_local_cprop, local_cprop_pass): New functions.
4757 (one_cprop_pass): Call local_cprop_pass.
4759 2002-07-20 Roger Sayle <roger@eyesopen.com>
4761 * simplify-rtx.c (simplify_relational_operation): Optimize
4762 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4764 2002-07-20 Michae Matz <matz@suse.de>
4766 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4768 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4770 * cppexp.c (struct op): Add token pointer.
4771 (check_promotion, CHECK_PROMOTION): New.
4773 (_cpp_parse_expr): Update, use token pointer of struct op.
4774 (reduce): Warn about change of sign owing to promotion.
4775 * cppinit.c (cpp_handle_option): New warning if -Wall.
4776 * cpplib.h (struct cpp_options): New member.
4778 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4780 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4781 fpu list. Separate Power4 compare and delayed_compare. Correct
4783 (fix_truncdfsi2_internal): Restore FPR preference.
4784 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4785 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4787 2002-07-19 Momchil Velikov <velco@fadata.bg>
4789 * reload1.c (reload_as_needed): Duplicate oldpat.
4791 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4793 PR optimization/7130
4794 * loop.h (struct loop_info): Add "preconditioned".
4795 * unroll.c (unroll_loop): Set it.
4796 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4798 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4800 * rtl.def (CODE_LABEL): Remove slot 8.
4801 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4802 (LABEL_ALTERNATE_NAME): Delete.
4803 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4804 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4806 * final.c (output_alternate_entry_point): New.
4807 (final_scan_insn): Use it instead of
4808 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4809 of a case label being an alternate entry point.
4811 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4812 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4813 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4815 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4817 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4818 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4819 * doc/tm.texi: Delete documentation of
4820 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4822 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4824 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4825 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4826 (LINK_SPEC): Define.
4827 (STARTFILE_SPEC): Define.
4828 (ENDFILE_SPEC): Define.
4830 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4831 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4833 * config/mips/iris6-o32-gas.h: New file.
4834 * config.gcc (mips-sgi-irix6*o32): Use it.
4836 * config/mips/t-iris5-gas: New file.
4837 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4839 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4841 * cppexp.c (ALWAYS_EVAL): Remove.
4842 (optab, reduce): Always evaluate.
4843 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4844 only if not skipping evaluation.
4846 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4848 * config/avr/avr.c (debug_hard_reg_set): Remove.
4850 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4852 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4854 2002-07-19 Richard Henderson <rth@redhat.com>
4856 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4858 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4860 * prefix.c (update_path): Don't zap single `.' path components
4861 unless followed by another `.' and fix typo last patch.
4863 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4865 * cppexp.c (cpp_num_mul): Remove unused parameter.
4866 (UNARY, BINARY, OTHER, binary_handler): Remove.
4869 (reduce): Refactor to a large switch, don't use a function
4872 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4874 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4876 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4878 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4879 (sh_expand_binop_v2sf): Likewise.
4880 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4881 (int_gpr_dest, trunc_hi_operand): New functions.
4882 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4884 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4885 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4886 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4887 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4888 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4889 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4890 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4891 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4892 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4893 (movsf_ie+1): Likewise.
4894 (loaddi_trunc): Use int_gpr_dest predicate.
4895 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4896 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4897 (casesi_worker_0+[12], casesi_worker): Likewise.
4898 (shcompact_preserve_incoming_args): Likewise.
4899 (mov_nop): Use any_register_operand predicate.
4900 (mperm_w0): Use trunc_hi_operand predicate.
4902 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4904 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4905 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4908 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4910 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4912 2002-07-18 Richard Henderson <rth@redhat.com>
4914 PR optimization/7147
4915 * ifcvt.c (noce_get_condition): Make certain that the condition
4918 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4920 * sh.c (barrier_align, push): Shut up compiler warnings.
4921 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4922 (reg_no_subreg_operand): Delete.
4924 2002-07-17 Bo Thorsen <bo@suse.de>
4926 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4927 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4928 (STARTFILE_SPEC): Remove hardcoded library paths.
4929 (ENDFILE_SPEC): Likewise.
4931 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4933 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4935 * gcse.c (try_replace_reg): Do not return false positives.
4937 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4939 * prefix.c: (update_path): Strip ".." components when prior dir
4940 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4942 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4943 (ASM_OUTPUT_REG_POP): Likewise.
4945 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4947 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4948 adjustments to first_reg for profiling case.
4949 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4950 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4951 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4952 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4953 (ASM_OUTPUT_REG_POP): Define.
4954 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4955 (ASM_OUTPUT_REG_POP): Undef.
4957 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4959 * cpplib.c (do_sccs): Handle #sccs on all systems.
4960 * system.h (SCCS_DIRECTIVE): Poison.
4961 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4962 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4963 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4964 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4965 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4966 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4967 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4968 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4969 Remove all references to SCCS_DIRECTIVE.
4970 * doc/cpp.texi, doc/tm.texi: Update.
4972 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4974 * regrename.c (maybe_mode_change): New function.
4975 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
4977 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
4979 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
4980 suppress addition when either ct or cf are zero.
4982 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
4983 Glen Nakamura <glen@imodulo.com>
4985 PR optimization/6713
4986 * loop.c (loop_givs_rescan): Explicitly delete the insn that
4987 sets a non-replaceable giv after issuing the new one.
4989 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4991 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
4992 eval_token): Clarify and correct use of "bool" variables.
4993 * cpplib.h (struct cpp_options): Similarly.
4994 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
4995 * cpptrad.c (recursive_macro): Similarly.
4997 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
4999 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
5002 * sh.md (cmpgtudi_media): Remove spurious @.
5004 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
5005 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
5007 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
5008 * sh-protos.h (sh_initialize_trampoline): Declare.
5009 * sh.c (sh_initialize_trampoline): New function.
5010 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
5011 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
5012 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
5013 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
5014 * sh.md (initialize_trampoline, double_shori): New patterns.
5015 (initialize_trampoline_compact): Likewise.
5016 (shmedia32_initialize_trampoline_big): Remove.
5017 (shmedia32_initialize_trampoline_little): Likewise.
5019 * sh-protos.h (binary_float_operator): Remove declaration.
5020 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
5021 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
5022 (unary_float_operator, sh_expand_unop_v2sf): New functions.
5023 (sh_expand_binop_v2sf): Likewise.
5024 (zero_vec_operand): Delete.
5025 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
5026 all non-shared ones.
5027 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
5028 Enable nsb and byterev.
5029 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
5030 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
5032 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
5033 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
5035 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
5037 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
5038 lowpart fp regs - only for big endian for now.
5039 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
5041 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
5042 (LOAD_EXTEND_OP): NIL for SImode.
5043 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
5044 general and fp registers is 4.
5045 PREDICATE_CODES: Amend binary_float_operator entry.
5046 Remove zero_vec_operand. Add unary_float_operator.
5047 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
5049 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
5050 (truncdiqi2): Do sign extension.
5051 (movsi_media, movdi_media): Allow to use r63 to an fp register.
5052 (movdf_media, movsf_media): Likewise.
5053 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
5054 Collapse to one define_insn_and_split. Allow immediate sources.
5055 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
5056 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
5057 (movv4sf): Allow immediate sources.
5058 (movsf_media_nofpu+1): Don't split moves to FP registers.
5059 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
5060 (movv8qi_i+3): Check against CONST0_RTX.
5061 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
5062 for input and output operands. Fix argument 3 to gen_mextr_rl.
5063 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
5064 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
5065 (mshf0_w, fipr, ftrv): Likewise.
5066 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
5068 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5070 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
5071 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
5074 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
5076 * config/mips/mips-protos.h (mips_sign_extend): Declare.
5077 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
5078 (TARGET_SWITCHES): Remove debugh.
5079 (ISA_HAS_TRUNC_W): New macro.
5080 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
5081 (PREDICATE_CODES): Remove se_nonimmediate_operand.
5082 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
5083 any SImode move_operand.
5084 (se_nonimmediate_operand): Remove.
5085 (mips_sign_extend): New.
5086 (mips_move_2words): Use it for sign-extended source operands.
5087 (override_options): Allow integers to be put into single FPRs.
5088 (mips_secondary_reload_class): Handle integers in float registers.
5089 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
5090 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5091 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
5092 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
5093 (fix_truncdfdi2): Provide only a single alternative, in which the
5094 integer is in a float register. Depend on TARGET_FLOAT64 rather
5096 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
5097 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
5098 (movdi_internal2): Don't allow the source operand to be sign-extended.
5099 Add alternatives for float registers.
5100 (*movdi_internal2_extend): New. Version of movdi_internal2 that
5101 allows sign-extension.
5102 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
5103 (movsi_internal2): Rename to movsi_internal. Add alternatives for
5104 float registers. Remove TARGET_DEBUG_H_MODE test.
5105 (movhi_internal1): Rename to movhi_internal. Don't check
5106 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
5107 (movqi_internal1): Rename to movqi_internal and remove
5108 TARGET_DEBUG_H_MODE dependency.
5109 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
5111 2002-07-16 Jim Wilson <wilson@redhat.com>
5113 * toplev.c (lang_dependent_init): Create function context for
5116 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
5118 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
5119 --gc-sections if -r.
5120 * config/cris/cris.h: Ditto.
5122 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
5124 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
5125 the comparison directly gives a mask suppress addition when cf is
5126 zero by complementing the mask.
5128 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
5130 * Makefile.in: Delete references to enquire.
5131 * enquire.c: Move to contrib.
5133 2002-07-16 Stan Shebs <shebs@apple.com>
5135 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
5136 config/rs6000/darwin.h.
5137 (ASM_OUTPUT_SKIP): Ditto.
5138 (TEXT_SECTION_ASM_OP): Ditto.
5139 (DATA_SECTION_ASM_OP): Ditto.
5140 (ASM_APP_ON): Define.
5141 (ASM_APP_OFF): Define.
5142 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
5143 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
5145 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
5146 (machopic_function_base_name): Declare result to be const.
5147 (machopic_non_lazy_ptr_name): Ditto.
5148 (machopic_stub_name): Ditto.
5149 * config/darwin-protos.h: Ditto for the prototypes.
5151 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5153 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
5155 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5157 * i386.md (prefetch): Fix for 64bit mode.
5158 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5160 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5162 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
5163 * i386.c (x86_machine_dependent_reorg): New function.
5164 * i386-protos.h (x86_machine_dependent_reorg): Declare.
5166 2002-07-16 Zack Weinberg <zack@codesourcery.com>
5168 * builtins.c (std_expand_builtin_va_start): Remove unused
5170 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
5171 std_expand_builtin_va_start with just two arguments.
5172 * expr.h: Update prototypes.
5174 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
5175 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
5176 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
5177 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
5178 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
5179 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
5180 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
5181 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
5182 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
5183 argument from all implementations of EXPAND_BUILTIN_VA_START
5184 and all uses of std_expand_builtin_va_start.
5186 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5188 * regrename.c (copy_value): Don't record high part copies.
5190 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5192 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
5193 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
5194 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
5196 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5198 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
5200 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
5201 into addsi3 using register class "x" and "y".
5203 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
5204 "earlyclobber" constraint modifier for some alternative.
5206 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
5207 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
5209 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
5211 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
5212 (TARGET_SWITCHES): Add -mieee-compare option.
5213 (OVERRIDE_OPTIONS): 32332 is a subset of
5214 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
5215 (TARGET_SWITCHES): Fix description of bitfield option.
5216 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
5217 -mieee-compare option. Remove 32332 flag.
5219 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5221 * explow.c (convert_memory_address): Remove special handling
5222 when POINTERS_EXTEND_UNSIGNED < 0.
5223 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5224 (movedi_symbolic): Fix typo.
5225 (load_fptr): Remove mode restriction so it works for SI and DI.
5226 (load_fptr_internal1): Ditto.
5227 (load_gprel): Ditto.
5228 (load_symptr_internal1): Ditto.
5230 * config/ia64.c (call_operand): Modify mode check.
5231 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
5232 (ia64_expand_move): Ditto.
5233 (ia64_assemble_integer): Handle SImode function pointers.
5234 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
5235 (ia64_expand_op_and_fetch): Ditto.
5236 (ia64_expand_compare_and_swap): Ditto.
5237 (ia64_expand_lock_test_and_set): Ditto.
5238 (ia64_expand_lock_release): Ditto.
5240 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5242 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
5244 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5245 Richard Earnshaw <rearnsha@arm.com>
5247 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
5248 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
5250 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
5252 * arm.md (stack_tie): New insn. Use an idiom that the alias code
5253 understands to be a memory clobber.
5254 * arm.c (arm_expand_prologue): Use it.
5256 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
5258 * ra-rewrite.c: #include reload.h, insn-config.h
5259 * ra-build.c: #include reload.h
5260 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
5261 depend on reload.h, insn-config.h.
5263 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5265 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
5266 the same size as a word.
5268 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
5269 BYTES_BIG_ENDIAN into account.
5271 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5273 * i386.md (prefetch): Fix for 64bit mode.
5274 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5276 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
5278 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
5280 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
5282 2002-07-15 Zack Weinberg <zack@codesourcery.com>
5284 * ginclude/varargs.h: Replace with stub which issues #error.
5285 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
5288 * builtins.def (BUILT_IN_VARARGS_START): Delete.
5289 (BUILT_IN_VA_START): New.
5290 * builtins.c (expand_builtin_va_start): Eliminate first
5291 argument and code to implement pre-ISO varargs.
5292 (std_expand_builtin_va_start): Ignore first argument; it is
5294 (expand_builtin): Handle BUILT_IN_VA_START and
5295 BUILT_IN_STDARG_START identically. Delete
5296 BUILT_IN_VARARGS_START case.
5298 * function.c (assign_parms): Delete hide_last_arg and all
5300 (mark_varargs): Delete function.
5301 * function.h (struct function): Delete 'varargs' bit.
5302 (current_function_varargs): Delete macro.
5303 * tree.h: Don't declare mark_varargs.
5305 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
5306 (c_expand_body): Don't call mark_varargs.
5307 * c-objc-common.c: Handle BUILT_IN_VA_START and
5308 BUILT_IN_STDARG_START identically. Delete
5309 BUILT_IN_VARARGS_START case.
5310 * c-tree.h: Don't declare c_mark_varargs.
5311 * c-parse.in: Remove grammar rules for '&...' (which has been
5312 commented out since before 2.7.2) and for '...' in K+R
5313 argument declarations.
5315 * builtins.c, function.c, integrate.c, sibcall.c,
5316 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
5317 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
5318 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
5319 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
5320 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5321 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
5322 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
5323 config/stormy16/stormy16.c: Delete all references to
5324 current_function_varargs, and code predicated on that flag.
5326 * config/alpha/alpha.c (alpha_va_start),
5327 config/arc/arc.c (arc_va_start),
5328 config/i386/i386.c (ix86_va_start),
5329 config/mips/mips.c (mips_va_start),
5330 config/mn10300/mn10300.c (mn10300_va_start),
5331 config/rs6000/rs6000.c (rs6000_va_start),
5332 config/s390/s390.c (s390_va_start),
5333 config/sh/sh.c (sh_va_start),
5334 Ignore first argument; it is always 1.
5336 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
5337 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
5338 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
5339 Delete m68hc11_va_start.
5340 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
5341 No need to define EXPAND_BUILTIN_VA_START.
5343 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
5344 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
5346 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
5348 PR optimization/7153
5349 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
5350 dies in more than one insn.
5352 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
5354 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5356 2002-07-15 Michael Matz <matz@suse.de>,
5357 Daniel Berlin <dberlin@dberlin.org>,
5358 Denis Chertykov <denisc@overta.ru>
5360 Add a new register allocator.
5364 * ra-build.c: New file.
5365 * ra-colorize.c: New file.
5366 * ra-debug.c: New file.
5367 * ra-rewrite.c: New file.
5369 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
5370 (ra-rewrite.o): New .o files for libbackend.a.
5371 (GTFILES): Add basic-block.h.
5373 * toplev.c (flag_new_regalloc): New.
5374 (f_options): New option "new-ra".
5375 (rest_of_compilation): Call initialize_uninitialized_subregs()
5376 only for the old allocator. If flag_new_regalloc is set, call
5377 new allocator, instead of local_alloc(), global_alloc() and
5380 * doc/invoke.texi: Document -fnew-ra.
5381 * basic-block.h (FOR_ALL_BB): New.
5382 * config/rs6000/rs6000.c (print_operand): Write small constants
5385 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
5386 (df_reg_table_realloc): Make size at least as large as max_reg_num().
5387 (df_insn_table_realloc): Size argument now is absolute, not relative.
5388 Changed all callers.
5390 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
5391 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
5393 2002-06-20 Michael Matz <matz@suse.de>
5395 * df.h (struct ref.id): Make unsigned.
5396 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
5398 2002-06-13 Michael Matz <matz@suse.de>
5400 * df.h (DF_REF_MODE_CHANGE): New flag.
5401 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
5402 involving subregs with invalid mode changes, when
5403 CLASS_CANNOT_CHANGE_MODE is defined.
5405 2002-05-07 Michael Matz <matz@suse.de>
5407 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
5409 2002-05-03 Michael Matz <matz@suse.de>
5411 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
5413 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
5415 * regclass.c (regclass): Work with all regs which have sets or
5417 (reg_scan_mark_refs): Count regs inside (clobber ...).
5419 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
5421 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
5422 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
5424 (df_bb_refs_update): Don't clear insns_modified here, ...
5425 (df_analyse): ... but here.
5427 * sbitmap.c (dump_sbitmap_file): New.
5428 (debug_sbitmap): Use it.
5430 * sbitmap.h (dump_sbitmap_file): Add prototype.
5432 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
5434 * df.c (df_insn_modify): Grow the UID table if necessary, rather
5435 than assume all emits go through df_insns_modify.
5437 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
5439 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
5440 increase REG_N_REFS (like flow does), so that regclass doesn't
5441 think a reg is useless, and thus, not calculate a class, when it
5444 2001-01-28 Daniel Berlin <dberlin@redhat.com>
5446 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
5449 2002-07-15 Jakub Jelinek <jakub@redhat.com>
5452 * config/i386/i386.c (const_int_1_31_operand): New.
5453 * config/i386/i386.h (PREDICATE_CODES): Add it.
5454 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
5455 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
5456 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
5458 2002-07-14 Alan Modra <amodra@bigpond.net.au>
5461 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
5462 (floatunssidf2): Likewise.
5463 (floatsidf_ppc64): New insn_and_split.
5464 (floatunssidf_ppc64): Likewise.
5466 2002-07-14 Andreas Jaeger <aj@suse.de>
5468 * config.gcc (sh64): Remove unused
5469 target_requires_64bit_host_wide_int.
5471 2002-07-12 Roger Sayle <roger@eyesopen.com>
5473 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
5474 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
5475 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
5476 whether clear_by_pieces should be used to clear storage.
5477 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
5479 * doc/tm.texi: Document these two new target macros.
5481 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
5483 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
5484 the scratch register.
5485 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
5486 of it, forbid reload to use it.
5488 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
5490 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
5491 usage on 64-bit hosts, return value was truncated to 32 bits.
5493 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
5495 * simplify-rtx.c (simplify_subreg): Handle floating point
5496 CONST_DOUBLEs. When an integer subreg of a smaller mode than
5497 the element mode is requested, compute a subreg with an
5498 integer mode of the same size as the element mode first.
5500 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5502 * combine.c (try_combine): When converting a paradoxical subreg
5503 to an extension, take LOAD_EXTEND_OP into account.
5505 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5507 * config.gcc (mips-sgi-irix6*o32): New configuration.
5509 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
5511 * configure: Regenerate.
5513 * config/mips/iris6-o32-as.h: New file.
5514 * config/mips/iris6-o32.h: New file.
5516 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
5518 (HAVE_AS_SHF_MERGE): Undefine.
5520 * config/mips/t-iris5-as: New file.
5521 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5523 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5524 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5525 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5526 dp-bit.c, fp-bit.c): Move ...
5527 * config/mips/t-iris5-6: ... here.
5528 New file, shared by IRIX 5 and IRIX 6.
5529 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5530 mips-sgi-irix5*): Use it.
5532 * config/mips/iris6.h: Remove duplicate comment.
5534 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5535 !TARGET_IRIX6]: Define.
5536 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5538 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5540 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5542 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5543 and delete code to force constant to register.
5544 * pa-protos.h (adddi3_operand): Add prototype.
5545 * pa.c (adddi3_operand): New function.
5547 2002-07-11 Roger Sayle <roger@eyesopen.com>
5549 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5550 non-ANSI builtin functions.
5552 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5554 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5555 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5556 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5557 (gen_const_vector_0): Use it.
5559 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5561 * pa.md (adddi3): For 32-bit targets, force constants to a register
5562 if they don't fit in an 11-bit immediate. Change insn predicate to
5563 arith11_operand. Remove comment.
5564 * pa.c (cint_ok_for_move): Fix comment.
5565 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5568 2002-07-11 Tim Josling <tej@melbpc.org.au>
5570 Remove front end hard coding from gengtype.c.
5573 (STAGESTUFF): add gtyp-gen.h
5574 (GTFILES): Remove front end specific files.
5575 (GTFILES_FILES_LANGS): New, from configure..
5576 (GTFILES_FILES_FILES): Likewise.
5577 (GTFILES_LANG_DIR_NAMES): Likewise.
5578 (GTFILES_SRCDIR): Likewise.
5579 (gtyp-gen.h): Build from configure information.
5580 (s-gtype): Remove command line parameters from gengtype.
5581 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5582 (mostlyclean): Delete files generated by and for gengtype.
5584 * c-config-lang.in: New file.
5586 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5588 (all_gtfiles_files_files): New. Accumulate language for each file
5590 (gtfiles): Pick up value for C.
5591 (srcdir): AC-SUBST this variable.
5592 (all_gtfiles_files_langs): AC-SUBST this variable.
5593 (all_gtfiles_files_files): AC-SUBST this variable.
5595 * configure: Regenerate.
5597 * gengtype-lex.l (parse_file): Make parameter const.
5599 * gengtype.c (toplevel): include gtyp-gen.h.
5600 (BASE_FILE_<language> unnamed enum): Delete.
5601 (lang_names): Delete (replaced by gtyp-gen.h)
5602 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5604 (NUM_GT_FILES): New.
5605 (NUM_LANG_FILES): New.
5607 (NUM_BASE_FILES): Change calculation.
5608 (open_base_files): Change prototype to avoid warning.
5609 (startswith): Delete.
5610 (get_file_basename): Iterate through generated language list not
5612 (get_base_file_bitmap): Use generated list of files and languages.
5613 (close_output_files): Add prototype to rmove warning.
5614 (main): Iterate through list of generated files from gtyp-gen.h
5615 rather than command line paramaters. Ignore duplicated file
5618 * gengtype.h (parse_file): Amend prototype for const parameter.
5620 * doc/sourcebuild.texi: Document gtfiles variable.
5622 * doc/gty.texi: Document changes to gtfiles variable for front
5625 * objc/config-lang.in (gtfiles): Add files needed for objc front
5628 2002-07-10 Roger Sayle <roger@eyesopen.com>
5631 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5632 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5634 2002-07-10 Roger Sayle <roger@eyesopen.com>
5635 Zack Weinberg <zack@codesourcery.com>
5637 * builtins.def: Make the argument types of abort and exit
5638 independent of the front-end.
5640 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5642 * config/rs6000/linux64.h (ASM_SPEC): Define.
5644 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5646 * config/rs6000/rs6000.c (emit_frame_save): New.
5647 (rs6000_frame_related): Replace reg2 before reg.
5648 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5649 and eh_return registers.
5651 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5653 Revert all patches for optimization of Complex .op. Real.
5654 * complex_part_zero_p: Remove
5655 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5657 * expand_cmplxdiv_wide: Ditto.
5658 * expand_binop: Ditto.
5660 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5662 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5663 negative also on 64-bit hosts.
5665 Default to -fno-reorder-blocks when optimizing for size.
5666 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5667 * config/avr/avr.c (avr_optimization_options): New function.
5668 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5670 Optimize returning from simple functions.
5671 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5672 * config/avr/avr.c (avr_simple_epilogue): New function.
5673 * config/avr/avr.md (return): New insn.
5675 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5677 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5678 HAS_INIT_SECTION to protection.
5680 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5682 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5685 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5687 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5688 Supply non-VOID mode to simplify_gen_subreg.
5690 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5692 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5694 2002-07-10 Jeffrey A Law <law@redhat.com>
5696 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5699 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5702 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5704 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5706 If simplify_gen_subreg fails, try next equivalent.
5708 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5710 * diagnostic.h: #include location.h
5711 (location_t): Move definition to..
5712 * location.h: ... here. New file.
5713 * tree.h: #include location.h
5714 (DECL_SOURCE_LOCATION): New macro.
5715 (DECL_SOURCE_FILE): Use.
5716 (DECL_SOURCE_LINE): Likewise.
5717 (struct tree_decl): REplace filename and linenum with locus.
5718 * Makefile.in (TREE_H): add location.h
5719 (diagnostic.o): Depends on gt-location.h
5720 (gt-location.h): Depends on s-gtype
5722 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5724 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5725 TARGET_OS_CPP_BUILTINS.
5726 * config/rs6000/aix31.h: Likewise.
5727 * config/rs6000/aix41.h: Likewise.
5728 * config/rs6000/aix43.h: Likewise.
5729 * config/rs6000/aix51.h: Likewise.
5730 * config/rs6000/beos.h: Likewise.
5731 * config/rs6000/darwin.h: Likewise.
5732 * config/rs6000/eabi.h: Likewise.
5733 * config/rs6000/eabisim.h: Likewise.
5734 * config/rs6000/linux.h: Likewise.
5735 * config/rs6000/linux64.h: Likewise.
5736 * config/rs6000/lynx.h: Likewise.
5737 * config/rs6000/mach.h: Likewise.
5738 * config/rs6000/rtems.h: Likewise.
5739 * config/rs6000/sysv4.h: Likewise.
5740 * config/rs6000/vxppc.h: Likewise.
5742 2002-07-09 Devang Patel <dpatel@apple.com>
5743 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5744 Do not allow ObjC objects as a parameter type for Objective-C methods.
5745 My previous patch restricted 'struct' also.
5747 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5749 * cpperror.c (cpp_error): Default to directive_line within
5751 * cppexp.c (cpp_interpret_integer): Only use traditional
5752 number semantics in directives.
5753 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5754 (do_include_common): Similarly.
5755 * cpptrad.c (scan_out_logical_line): Implement accurate
5756 quoting of <> in #include.
5757 * doc/cpp.texi: Update.
5759 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5760 J"orn Rennecke <joern.rennecke@superh.com>
5762 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5763 * sh.md (attribute issues): Replace with:
5764 (attribute pipe_model). All users changed.
5765 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5767 (function units sh5issue, sh5fds): New.
5768 (attribute is_mac_media): New.
5769 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5770 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5771 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5772 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5773 (call_media, call_value_media, sibcall_media): Likewise.
5774 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5775 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5776 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5777 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5778 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5779 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5780 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5781 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5782 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5783 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5784 (truncdfsf2_media): Likewise.
5785 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5786 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5788 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5790 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5791 * sh.c (general_extend_operand, inqhi_operand): New functions.
5792 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5793 alternatives using 'N' modifier. Add type.
5794 (adddi3z_media): Likewise. Enable generator function generation.
5795 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5796 exact predicates / constraints. Add type.
5797 (subsi3): Allow 0 for SHMEDIA.
5798 (udivsi3_i4_media): Use match_operand for input values
5799 rather than hard registers.
5800 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5801 unnecessarily through hard registers. Keep copies of pseudo
5802 registers outside of the libcall sequence.
5803 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5804 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5805 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5806 (extendhidi2, extendqidi2): Likewise.
5807 (andsi3_compact): Name.
5808 (andcdi3): Enable generator function generation.
5809 (zero_extendhisi2, zero_extendqisi2): Rename to
5810 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5811 (extendhisi2, extendqisi2): Rename to
5812 (extendhisi2_compact, extendqisi2_compact).
5813 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5814 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5815 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5816 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5817 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5818 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5819 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5820 (shmedia32_initialize_trampoline_big): Likewise.
5821 (shmedia32_initialize_trampoline_little): Likewise.
5822 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5823 (negdi2): Remove spurious T clobber.
5824 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5825 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5826 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5827 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5828 (ic_invalidate_line_media): Write back data cache before invalidating
5829 instruction cache. Add type.
5830 (movsf_media): Sign-extend when the destination is a general
5831 purpose register. Add type.
5832 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5833 (casesi_worker_0+1): Only increment ref count for proper label.
5834 (casesi_worker_0+2): Likewise.
5836 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5838 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5840 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5842 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5843 from Pmode to ptr_mode.
5844 (get_exception_pointer): Ditto.
5845 (connect_post_landing_pads): Ditto.
5846 (dw2_build_landing_pads): Ditto.
5848 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5849 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5850 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5851 (handle_pragma_redefine_extname): Change to use new function.
5853 2002-07-08 Roger Sayle <roger@eyesopen.com>
5855 * combine.c (combine_simplify_rtx): Add an explicit cast
5856 to avoid signed/unsigned comparison warning.
5857 (simplify_if_then_else): Likewise.
5858 (extended_count): Likewise.
5859 (simplify_shift_const): Likewise.
5860 (simplify_comparison): Likewise.
5862 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5864 * config/mips/mips.md: Add imadd type. Update scheduler description
5865 to use imadd as well as imul.
5866 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5867 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5868 (*mul_sub_si): Likewise for first alternative. Change second
5869 alternative from imul to multi.
5871 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5873 * c-common.c (c_common_post_options): Update prototype;
5874 don't init backends if preprocessing only.
5875 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5876 * langhooks.h (struct lang_hooks): Update post_options to
5878 * toplev.c (parse_options_and_default_flags, do_compile,
5879 lang_independent_init): Update prototypes. Allow the
5880 front end to specify that there is no need to initialize
5882 (general_init): Move call to hex_init here...
5883 (toplev_main): ...from here. Pass flag for back end init
5886 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5888 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5889 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5890 greater_comparison_operator and less_comparison_operator.
5891 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5893 (equality_comparison_operator): New function.
5894 (greater_comparison_operator, less_comparison_operator): Likewise.
5895 * sh.md (beq_media_i): Disable generator function generation.
5896 Use match_operator to handle a whole class of comparisons. Add
5897 modifier in output template to provide branch prediction. Add type.
5898 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5899 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5900 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5901 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5903 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5905 Emit MMIX function prologue and epilogue as rtl.
5906 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5907 not unprototyped get_hard_reg_initial_val.
5908 ("call_value", "nonlocal_goto_receiver"): Ditto.
5909 ("return"): Make define_expand. Move real insn to...
5910 ("*expanded_return"): New pattern.
5911 ("prologue", "epilogue"): New define_expands.
5912 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5913 (struct machine_function): New member in_prologue.
5914 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5915 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5916 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5917 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5918 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5919 (LOCAL_REGNO): Define. Adjust comment.
5920 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5921 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5923 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5925 (mmix_target_asm_function_prologue): Make static. Just mark that
5926 the prologue is being emitted. Move guts to...
5927 (mmix_expand_prologue): New function. Adjust for emitting
5928 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5929 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5931 (mmix_expand_epilogue): New function. Adjust for emitting
5932 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5933 (mmix_target_asm_function_end_prologue): Mark that the prologue
5935 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5936 (mmix_conditional_register_usage): Improve comments.
5937 (mmix_local_regno): New function.
5938 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5939 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5940 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5941 (mmix_get_hard_reg_initial_val): Ditto.
5943 2002-07-06 Andreas Jaeger <aj@suse.de>
5945 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5947 * gengtype.c (open_base_files): Likewise.
5948 (close_output_files): Likewise.
5949 * tracer.c (find_best_predecessor): Likewise.
5950 (find_best_successor): Likewise.
5951 (ignore_bb_p): Likewise.
5953 2002-07-05 Roger Sayle <roger@eyesopen.com>
5956 * builtin-attrs.def: Define new attribute lists for use in
5958 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5959 ATTRS argument, an enumerated value defined in builtin-attrs.def
5960 that represents the attribute list for the builtins. Modify
5961 all builtin functions to pass an appropriate attribute list.
5962 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5963 their required noreturn attributes.
5964 * tree.h (enum_builtin_function): Ignore the additional parameter
5966 * builtins.c (built_in_names): Likewise.
5967 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5968 argument with a tree representing the functions attribute list.
5969 Pass this "attrs" argument to builtin_function. No longer handle
5970 the noreturn_p processing manually.
5971 (built_in_attributes): Move the definitions from builtin-attrs.def
5972 before c_common_nodes_and_builtins.
5973 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
5974 DEF_BUILTIN, passing it to both builtin_function and the changed
5977 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
5978 __builtin__exit and __builtin__Exit.
5980 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5982 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
5983 QI mode registers in soft registers.
5984 ("zero_extendqihi2"): Do not take into account soft registers
5985 for register allocation (use '*' constraint).
5987 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5989 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
5991 ("*ashrsi3"): Likewise.
5992 ("*lshrsi3"): Likewise.
5994 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
5996 * genautomata.c (output_max_insn_queue_index_def): Take latencies
5999 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6001 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
6002 address computation and memory moves.
6004 2002-07-03 Mark Mitchell <mark@codesourcery.com>
6007 * dwarfout.c (output_reg_number): Fix warning message.
6008 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
6011 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6013 * gcc/gcc.c (asm_debug): Move initialization ...
6014 (init_spec): ... here.
6016 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
6018 * c-parse.in (extdef): Append ';'.
6019 (old_style_parm_decls): Append ';'.
6021 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
6023 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
6024 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
6025 to gcc_cv_as_gstabs_flag.
6026 * configure: Rebuilt.
6028 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
6030 * ggc.h (ggc_add_root): Document as obsolete.
6032 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
6034 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
6035 (mshflo_w): Likewise.
6037 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6039 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
6040 vector mode subregs of constants to finding integer mode
6041 subregs of constants.
6042 * cse.c (cse_insn): Use simplify_gen_subreg.
6043 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
6044 From a vector mode expression of different size than the
6047 2002-07-03 Eric Christopher <echristo@redhat.com>
6049 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
6050 * config/mips/mips.h: Remove deprecated -m<processor> options
6051 and cc1_cpu_spec associated.
6052 (CONSTANT_ADDRESS_P): Fix last patch.
6053 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
6054 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
6057 2002-07-03 Stan Shebs <shebs@apple.com>
6059 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
6060 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
6061 (CPP_SPEC): Remove insertion of APPLE_CC definition.
6063 2002-07-03 Roger Sayle <roger@eyesopen.com>
6065 * combine.c (struct_undo): Change types of recorded substitutions
6066 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
6067 (do_SUBST_INT): Change types of the substitution from unsigned int
6068 to int, to avoid compilation warning from SUBST_INT's only caller.
6070 (make_extraction): Add cast to avoid compilation warning.
6071 (force_to_mode): Remove cast to avoid compilation warning.
6073 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
6074 Jeff Law <law@redhat.com>
6076 * i386.md (length_immediate attribute): Fix typo.
6077 (length_address attribute): Likewise.
6078 (modrm attribute): Set it to 0 for immediate call instructions.
6079 (jcc_1 pattern): Set modrm attribute to 0.
6080 (jcc_2 pattern ): Likewise.
6081 (jump pattern): Likewise.
6082 (doloop_end_internal pattern): Explicitly set length.
6083 (leave pattern): Fix typo.
6084 (leave_rex64 pattern): Likewise.
6086 2002-07-03 David Edelsohn <edelsohn@gnu.org>
6088 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
6089 in FPR as preference.
6091 (floatdidf2, fix_truncdfdi2): Same.
6092 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
6094 (floatsitf2, fix_trunctfsi2): SImode in GPR.
6095 (ctrdi): Remove FPR alternative and splitter.
6097 2002-07-03 Will Cohen <wcohen@redhat.com>
6099 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
6101 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
6103 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
6104 than UNITS_PER_WORD, unless this is little endian and the first unit
6105 in this word. Let extract_bit_field decide how to load an element.
6106 Force arguments to matching mode.
6107 (expand_vector_unop): Likewise.
6109 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
6110 consist of word_mode elements.
6111 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
6112 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
6113 (build_unary_op): Allow vector types for BIT_NOT_EPR.
6114 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
6116 * optabs.c (expand_vector_binop): Try to perform operation in
6117 smaller vector modes with same inner size. Add handling of AND, IOR
6118 and XOR. Reject expansion to inner-mode sized scalars when using
6119 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
6120 (expand_vector_unop): Try to perform operation in smaller vector
6121 modes with same inner size. Add handling of one's complement.
6122 When there is no vector negate operation, try a vector subtract
6123 operation. Use simplify_gen_subreg on constants.
6124 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
6125 constants into smaller vectors with same inner mode, and to
6126 integer CONST_DOUBLEs.
6128 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6130 * c-parse.in (parsing_iso_function_signature): New variable.
6131 (extdef_1): New, copied from...
6132 (extdef): ... here. Reset parsing_iso_function_signature.
6133 (old_style_parm_decls): Reset parsing_iso_function_signature.
6134 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
6135 Warn about ISO C style function definitions.
6136 (nested_function, notype_nested_function): Reset
6137 parsing_iso_function_signature.
6138 (parmlist_2): Set parsing_iso_function_signature.
6140 * doc/invoke.texi (-Wtraditional): Document new behavior.
6142 2002-07-02 Chris Demetriou <cgd@broadcom.com>
6144 * config.gcc (mips*el-*-*): Use tm_defines to set
6145 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
6146 * config/mips/little.h: Remove.
6148 2002-07-02 Devang Patel <dpatel@apple.com>
6150 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
6151 object as parameter. Prevent something like 'NSObject' to be
6152 used as the type for a method argument.
6154 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
6156 * cpptrad.c: Update comment.
6158 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6160 * doc/cpp.texi: Update for traditional preprocessing changes.
6161 * goc/cppopts.texi: Similarly.
6163 2002-07-02 Ziemowit Laski <zlaski@apple.com>
6165 * c-parse.in (designator): Enable designated initializers if ObjC.
6166 (objcmessageexpr): Remove references to objc_receiver_context.
6167 * objc/objc-act.h (objc_receiver_context): Remove decl.
6168 * objc/objc-act.c (objc_receiver_context): Remove.
6169 (lookup_objc_ivar): Test objc_method_context instead of
6170 objc_receiver_context.
6172 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6174 * sh.c (print_operand, case 'N'): Allow zero vector.
6175 (arith_reg_or_0_operand): Likewise.
6176 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
6177 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
6178 IOR, XOR, PLUS and SET and take their respective constant
6179 ranges into account.
6180 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
6181 * sh.md (subdi3, subdi3_media): Allow zero operand.
6182 (movv8qi_i+3): Only vector that is not split is the zero vector.
6183 Fix operand 3 to simplify_subreg.
6184 (movv2si_i): Split alternative 1.
6185 (mshfhi_l_di_rev+1): New splitter.
6187 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6189 PR preprocessor/7029
6190 * cppinit.c (cpp_handle_option): Suppress warnings with an
6191 implicit "-w" for "-M" and "-MM".
6192 * doc/cppopts.texi: Update.
6194 2002-07-01 Roger Sayle <roger@eyesopen.com>
6196 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
6197 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
6200 2002-07-02 Alan Modra <amodra@bigpond.net.au>
6202 * README.Portability: Fix typos.
6204 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
6207 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
6208 of indirections for register inside sign-extended mem part.
6210 2002-07-01 Roger Sayle <roger@eyesopen.com>
6212 * tree.h: Modify builtin_function interface to take an extra
6213 argument ATTRS, which is a tree representing an attribute list.
6215 * c-decl.c (builtin_function): Accept additional parameter.
6216 * objc/objc-act.c (builtin_function): Likewise.
6217 * f/com.c (builtin_function): Likewise.
6218 * java/decl.c (builtin_function): Likewise.
6219 * ada/utils.c (builtin_function): Likewise.
6220 * cp/decl.c (builtin_function): Likewise.
6221 (builtin_function_1): Likewise.
6223 * c-common.c (c_common_nodes_and_builtins): Pass an additional
6224 NULL_TREE argument to builtin_function. (builtin_function_2):
6226 * cp/call.c (build_java_interface_fn_ref): Likewise.
6227 * objc/objc-act.c (synth_module_prologue): Likewise.
6228 * java/decl.c (java_init_decl_processing): Likewise.
6229 * f/com.c (ffe_com_init_0): Likewise.
6231 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
6232 NULL_TREE argument to builtin_function.
6233 * config/arm/arm.c (def_builtin): Likewise.
6234 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
6235 * config/i386/i386.c (def_builtin): Likewise.
6236 * config/ia64/ia64.c (def_builtin): Likewise.
6237 * config/rs6000/rs6000.c (def_builtin): Likewise.
6239 2002-07-01 Zack Weinberg <zack@codesourcery.com>
6241 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
6242 * config/mips/t-isa3264: Likewise.
6243 * config/mmix/t-mmix: Likewise.
6245 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6247 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
6249 2002-07-01 Roger Sayle <roger@eyesopen.com>
6252 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
6253 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
6256 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
6258 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
6260 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
6262 * README.Portability (Function prototypes): Give an example of
6263 declaring and defining a function with no arguments.
6265 * README.Portability (Function prototypes): Document new
6266 variable-argument function macros.
6268 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6270 * sh.c (langhooks.h): Include.
6271 (sh_init_builtins, sh_media_init_builtins): New functions.
6272 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
6273 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
6274 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
6275 (builtin_description): New struct tag.
6276 (signature_args, bdesc): New arrays.
6277 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
6278 (print_operand): Add 'N' modifier.
6279 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
6280 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
6281 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
6282 (CONST_COSTS): Add special case for SHmedia AND.
6283 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
6284 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
6285 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
6286 target_operand can also be const or unspec.
6287 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
6288 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
6289 (attribute type): Add new types.
6290 (anddi3): Add splitter.
6291 (movdi_const_16bit+1): Add code to handle vector constants and
6292 bitmasks efficiently.
6293 (shori_media): Have generator function made.
6294 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
6295 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
6296 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
6297 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
6298 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
6299 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
6300 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
6301 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
6302 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
6303 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
6304 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
6305 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
6306 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
6307 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
6308 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
6309 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
6310 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
6311 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
6312 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
6315 (fpu_switch+1, fpu_switch+2): Remove constraint.
6317 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
6319 * tree.c (build_function_type_list): Update function comment.
6320 Rename first argument to return_type.
6322 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6324 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
6325 tradcif.y and related files.
6327 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6329 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
6331 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6333 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
6335 2002-06-30 Devang Patel <dpatel@apple.com>
6337 * objc/objc-act.c (finish_file): Avoid finish_objc() if
6340 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
6341 Frank Ch. Eigler <fche@redhat.com>
6342 Matthew Green <mrg@redhat.com>
6343 Richard Henderson <rtl@redhat.com>
6344 Dave Hudson <dave.hudson@ubicom.com>
6345 Jeff Johnston <jjohnstn@redhat.com>
6346 Alan Lehotsky <apl@alum.mit.edu>
6347 Bernd Schmidt <bernds@redhat.com>
6348 Graham Stott <grahams@redhat.com>
6350 * doc/extend.texi: Add ip2k port to description of attribute
6352 * doc/install.texi (Specific): Add ip2k description.
6353 * doc/install-old.texi (Configurations): Add ip2k to possible
6355 * doc/md.texi: Document ip2k constraints.
6356 * config/ip2k/crt0.S: New file.
6357 * config/ip2k/ip2k-protos.h: New file.
6358 * config/ip2k/ip2k.c: New file.
6359 * config/ip2k/ip2k.h: New file.
6360 * config/ip2k/ip2k.md: New file.
6361 * config/ip2k/libgcc.S: New file.
6362 * config/ip2k/t-ip2k: New file.
6364 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
6366 * config/mmix/mmix.md ("return"): New pattern.
6367 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
6368 (TARGET_USE_RETURN_INSN): New macros.
6369 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
6370 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
6371 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
6372 (MMIX_POP_ARGUMENT): New macro.
6373 (mmix_target_asm_function_prologue): When no epilogue is executed,
6374 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
6375 (mmix_print_operand) <case '.'>: New case.
6376 (mmix_print_operand_punct_valid_p): Match '.'.
6377 (mmix_use_simple_return): New function.
6378 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
6379 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
6380 -msingle-exit, -mno-single-exit.
6381 (MMIX Options): Ditto.
6383 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
6385 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
6387 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6389 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
6391 2002-06-30 Alan Modra <amodra@bigpond.net.au>
6393 * unroll.c (loop_iterations): Handle EQ loops.
6395 2002-06-29 David Edelsohn <edelsohn@gnu.org>
6397 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
6398 constraint in define_expand, not splitter.
6401 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
6403 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
6404 build_function_type_list instead of build_function_type.
6406 * config/ia64/ia64.c (ia64_init_builtins): Same.
6408 * config/alpha/alpha.c (alpha_init_builtins): Same.
6410 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
6412 * config/arm/arm.c (arm_init_builtins): Same.
6414 * tree.h: Add build_function_type_list prototype.
6416 * tree.c (build_function_type_list): New.
6418 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6420 * collect2.c (scan_prog_file): Fix typo in message.
6422 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
6424 * fold-cont.c: Remove unused CHARMASK.
6426 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
6428 PR preprocessor/7150
6429 * cppmain.c (scan_translation_unit_trad): Simplify.
6430 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
6432 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
6434 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
6435 Don't use CPP_PREDEFINES.
6436 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
6437 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
6438 * config/i386/djgpp.h, config/i386/i386-coff.h,
6439 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6440 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6441 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
6442 config/i386/uwin.h: Similarly.
6444 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6446 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
6447 flag_inline_trees to enable inlining.
6449 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
6451 * configure.in (gcc_gxx_include_dir): Change to match versioned
6452 C++ headers if --enable-version-specific-runtime-libs is used.
6453 * configure: Regenerate.
6455 2002-06-28 Jan Hubicka <jh@suse.cz>
6457 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
6459 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
6461 * combine.c (combine_simplify_rtx): Pass the mode of the
6462 shift count, not the shift operation when trying to simplify
6463 a shift on a SHIFT_COUNT_TRUNCATED target.
6465 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6467 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
6468 avoid the auto increment addressing modes.
6469 ("*subsi3"): Likewise.
6470 (split for add/sub on address): For 68HC12 push the value on
6471 the stack and do the operation with a pop.
6473 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6475 * cpplib.c (_cpp_handle_directive): Move #define-specific
6476 code to the #define handler...
6477 (do_define): ...here.
6478 (lex_macro_node): No longer a need to check for comments here.
6480 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6482 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
6483 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6485 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
6486 do not reorder basic blocks at the end when optimizing for size.
6488 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6490 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
6491 (m68hc11_make_autoinc_notes): New function.
6492 (m68hc11_split_move): Be very cautious when spliting a move with
6493 auto increment/decrement modes because this may result in incompatible
6494 directions; add REG_INC notes to the resulting insn for CSE reg.
6496 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
6498 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
6499 can be a valid address.
6501 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
6503 * config/rs6000/rs6000.c: Remove unusued variables from last
6506 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6509 * config/rs6000/rs6000.c (rs6000_override_options): Move
6510 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6512 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6514 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
6515 lvx/stv/dst builtins...
6516 (altivec_expand_ld_builtin): ...to here.
6517 (altivec_expand_st_builtin): ...here.
6518 (altivec_expand_dst_builtin): ...and here (respectively).
6520 2002-06-28 Bob Wilson <bob.wilson@acm.org>
6522 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6524 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6526 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6528 * recog.c (general_operand, register_operand): Disallow them.
6530 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6532 PR preprocessor/7138
6533 * cpplib.c (_cpp_handle_directive): Do traditional
6534 preparation after setting state.angled_headers.
6535 * cpptrad.c (scan_out_logical_line): Fix potential
6538 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6540 * config/rs6000/rs6000.c (rs6000_override_options): Move
6541 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6543 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6545 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6546 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6547 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6549 2002-06-27 Roger Sayle <roger@eyesopen.com>
6551 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6552 * config/stormy16/stormy16.h: Likewise.
6554 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6557 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6559 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6560 Hitachi entry. Make punctuation more consistent.
6562 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6564 * doc/install.texi: Change ` bit' to `-bit'.
6565 * doc/md.texi: Change `-bits' to `-bit'.
6566 * doc/tm.texi: Change `-bits' to ` bits'.
6568 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6570 * gcse.c (hoist_code): Rewrite to only get list of dominated
6571 blocks once per BB. Also fix reversed test (by removing need for
6574 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6576 * cpphash.h (_cpp_set_trad_context): Remove.
6577 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6578 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6579 * cpptrad.c: Update comments.
6580 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6581 updating the current context.
6582 (scan_logical_line): Update the current context.
6583 (_cpp_create_trad_definition): Similarly.
6584 (_cpp_set_trad_context): Remove.
6586 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6588 PR preprocessor/7070
6589 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6591 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6593 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6594 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6595 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6596 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6598 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6600 * mips.c (coprocessor_operand, coprocessor2_operand,
6601 symbolic_operand): Move prototypes from here...
6602 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6603 symbolic_operand): ...to here.
6605 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6607 * config/sh/crt1.asm: remove _stack label definition
6610 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6612 * varasm.c: Include real.h before output.h.
6614 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6616 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6617 check for TARGET_ALTIVEC.
6619 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6621 * config.gcc (vax-*-vms*): Make obselete.
6623 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6625 * gcc.c (warn_std): Delete.
6627 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6629 * doc/extend.texi: Fix formatting of last checkin.
6631 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6633 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6634 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6636 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6638 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6639 discrepancies from motorola's documentation.
6641 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6643 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6644 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6646 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6647 produce a 32 bit result before normalization, then normalize with a
6648 left shift. Compute approximative error of 2nd reciprocal
6649 approximation in 2's complement. Fix mask generation from upper
6650 longword of second divide stage result.
6651 For large divisor, fix shift count used to truncate first stage
6652 divide result; make decision if to adjust upwards based on comparison
6653 of higher parts of normalized values.
6654 (udivdi): Likewise. Undo normalization of result for large divisor
6657 2002-06-25 David S. Miller <davem@redhat.com>
6659 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6661 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6663 * cpplib.c (do_include_common): Revert to correct line number
6665 * cpptrad.c (scan_out_logical_line): Treat null directive as
6666 white space. Invlidate MI optimization for non-whitespace
6667 text outside a directive.
6669 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6671 * Makefile.in (SHELL): Set to @SHELL@.
6672 * fixinc/Makefile.in (SHELL): Likewise.
6674 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6675 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6678 2002-06-24 Jeff Law <law@redhat.com>
6680 * flow.c (propagate_one_insn): When removing an insn
6681 with a REG_LIBCALL note but not the entire libcall sequence,
6682 delete the associated REG_RETVAL note.
6684 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6686 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6687 (udivsi3): Likewise. Rewrite SH1 implementation.
6688 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6689 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6690 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6691 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6692 (_moddi3): Likewise.
6694 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6696 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6697 arguments into account for stack_regs.
6699 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6701 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6704 2002-06-24 Art Haas <ahaas@neosoft.com>
6706 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6707 * doc/tm.texi (Frame Layout): Likewise.
6709 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6711 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6712 Set float_format to i128.
6714 2002-06-24 David S. Miller <davem@redhat.com>
6716 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6717 32-bit ABI libfuncs to NULL.
6719 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6720 strings instead of quoted strings for code blocks.
6722 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6723 optabs if op1 is const0_rtx.
6725 * Makefile.in (GTFILES): Add basic-block.h
6726 * basic-block.h (label_value_list, tail_recursion_label_list):
6729 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6731 * cpptrad.c (scan_out_logical_line): Check recursing only when
6732 we know we have a macro invocation in the function-like case.
6733 Only call _cpp_handle_directive if we know we have a good
6734 directive, or we want to reject a bad directive.
6736 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6738 * doloop.c (doloop_valid_p): Correct comment.
6739 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6740 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6742 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6744 * config.gcc: Add support for ip2k.
6746 2002-06-23 Jan Hubicka <jh@suse.cz>
6747 Jeff Law <law@redhat.com>
6749 * function.h (struct emit_status): Clarify potential contents
6750 of regno_reg_rtx array.
6751 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6752 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6754 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6757 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6760 * function.c (assign_stack_temp_for_type): Do not return
6761 the same MEM rtx for multiple uses of a stack slot.
6763 2002-06-22 David S. Miller <davem@redhat.com>
6765 PR target/6841 target/6770 target/6719
6766 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6767 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6768 GENERAL_OR_EXTRA_FP_REGS.
6770 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6772 * cpptrad.c (struct fun_macro): Add line number.
6773 (scan_out_logical_line): Set it, and use it to report unterminated
6776 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6778 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6779 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6780 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6781 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6782 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6783 REGEXP_ONEOF, check_name): Const-ify.
6785 2002-06-21 Matt Thomas <matt@3am-software.com>
6787 * config/vax/vax.c (vax_output_function_prologue): Use
6788 REGISTER_PREFIX. Fix some indentation.
6789 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6790 (VAX_ISTREAM_SYNC): Define.
6791 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6792 i-stream sync to the end.
6793 (REGISTER_PREFIX): Define as "".
6794 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6796 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6798 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6801 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6803 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6804 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6806 2002-06-21 Matt Thomas <matt@3am-software.com>
6808 * config/vax/netbsd.h: Adjust a comment.
6809 (TARGET_DEFAULT): Redefine as 0.
6811 2002-06-21 Richard Henderson <rth@redhat.com>
6813 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6814 vax casesi fallthru edge.
6815 * cfglayout.c (cleanup_unconditional_jumps): Use
6816 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6817 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6818 block after ADDR_VEC.
6820 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6822 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6824 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6826 * cpperror.c (cpp_error): For traditional CPP, default to
6827 diagnostics on pfile->line.
6828 * cpplib.c (prepare_directive_trad): Set line number for
6829 diagnostics for #define too.
6830 * cpptrad.c (skip_whitespace): Skip comments properly.
6831 (_cpp_expansions_different_trad): Initialize quote2.
6833 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6835 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6836 * config/mmix/mmix.h: Ditto.
6837 * config/mmix/mmix-protos.h: Ditto.
6838 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6839 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6840 comment. Comment extra CC modes.
6842 2002-06-20 Jan Hubicka <jh@suse.cz>
6844 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6845 (scope_to_insns_finalize): Do not call set_block_levels; handle
6847 (choose_inner_scope): New.
6848 * rtl.h (choose_inner_scope): Declare.
6850 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6852 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6854 * pa.c (pa_asm_output_mi_thunk): Likewise.
6855 (n_deferred_plabels): Change type to size_t.
6856 (output_deferred_plabels, output_call): Use size_t instead of int.
6858 2002-06-20 Richard Henderson <rth@redhat.com>
6861 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6862 pattern and adjust constraints for coldfire.
6864 2002-06-20 Richard Henderson <rth@redhat.com>
6866 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6868 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6870 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6872 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6874 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6876 2002-06-20 Stan Shebs <shebs@apple.com>
6878 * dominance.c: Include errors.h instead of error.h.
6880 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6882 * cppexp.c (cpp_interpret_integer): Don't force traditional
6883 numbers to be unsigned.
6884 * cpplib.c (prepare_directive_trad): Set line number for
6886 * cpptrad.c (scan_out_logical_line): Continue scanning out
6888 * gcc.c (trad_capable_cpp): Use cc1 always.
6890 2002-06-20 Jeffrey Law <law@redhat.com>
6892 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6893 elimination in leaf functions by default yet.
6895 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6897 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6899 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6901 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6903 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6904 Fixes PR other/6836.
6906 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6907 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6909 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6911 * basic-block.h: Do not include et-forest.h
6912 (dominance_info): Declare as struct dominance-info.
6913 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6915 * dominance.c (struct dominance_info): Define.
6916 (BB_NODE, SET_BB_NODE): New macros.
6917 (bb_hash_func, bb_eq_func): Kill.
6918 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6919 nearest_common_dominator, dominated_by_p, recount_dominator,
6920 add_to_dominance_info, delete_from_dominance_info): update for new
6922 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6924 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6925 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6928 * et-forest.h: Update copyright; revamp all function to operate on
6930 (et_forest_value): Kill.
6931 (et_forest_enumerate_sons, et_forest_node_value): New.
6932 * et-forest.c: Update copyright.
6933 * et-forest.h: Update copyright; revamp all function to operate on
6935 (et_forest_value): Kill.
6936 (et_forest_enumerate_sons, et_forest_node_value): New.
6938 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6940 * basic-block.h: Inlude et-forest.h
6941 (basic_block_def): Kill dominator.
6942 (dominance_info): New type.
6943 (loops): Use dominace_info.
6944 (dominace handling functions): Take dominace_info as argument
6946 (create_preheader): Likewise.
6947 * cfg.c (entry_exit_blocks): Kill dominator.
6948 (dump_flow_info): Do not dump dominators.
6949 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6951 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6952 (flow_loops_pre_header_scan, make_forwarder_block,
6953 canonicale_loop_headers, flow_loops_find): Likewise.
6954 * dominance.c: Include error.h
6955 (idoms_to_doms): Kill.
6956 (bb_hash_func, bb_eq_func): New static functions.
6957 (debug_dominace_info): New global function.
6958 (calculate_dominance_info): Use new et forest structure.
6959 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6960 get_dominated_by, redirect_immediate_dominators,
6961 nearest_common_dominator, dominated_by_p, verify_dominators,
6962 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6963 delete_from_dominance_info): New global functions.
6964 * gcse.c (domnators): CHange to dominance_info.
6965 (alloc_hoist_mem): Do not alloc dominators
6966 (free_code_hoist_mem): Use free_dominance_info.
6967 (compute_code_hoist_data): Use dominance_info.
6968 (hoist_code): Likewise.
6969 * ifcvt.c (post_dominators): Likewise.
6970 (find_if_case_2, if_convert): Likewise.
6971 * predict.c (process_note_predictions, process_note_prediction,
6972 estimate-probability): Likewise.
6973 * sched-rgn.c (find_rgns, init_regions): Likewise.
6974 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
6975 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
6976 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
6977 find_evaluations, convert_to_ssa): Likewise.
6978 * ssa.h (compute_dominance_frontiers): Likewise.
6980 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6982 * Makefile.in (et-forest.c): Add.
6983 * et-forest.c: New file.
6984 * at-forest.h: New file.
6986 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6988 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
6989 array size calculation.
6990 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
6993 * diagnostic.c (diagnostic_kind_text): Const-ify.
6994 * gengtype.c (lang_names): Likewise.
6996 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
6998 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
7000 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7002 * config/sol2.h: New file.
7003 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
7004 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
7005 (sparc-*-chorusos*): Likewise.
7006 (sparc-*-elf*): Likewise.
7007 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
7008 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
7009 (sparc-hal-solaris2*): Likewise.
7010 (sparc-*-solaris2*): Likewise.
7011 (sparclite-*-elf*): Likewise.
7012 (sparc86x-*-elf*): Likewise.
7013 (sparc64-*-elf*): Likewise.
7015 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
7017 (ASM_SPEC): Override config/sol2.h version for now.
7018 Removed obsolete GAS_REJECTS_MINUS_S variant.
7019 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
7020 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7021 (TARGET_OS_CPP_BUILTINS): Likewise.
7023 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
7024 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
7026 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7027 (ASM_CPU_SPEC): Define.
7028 (SUBTARGET_EXTRA_SPECS): Define.
7030 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
7031 in config/sparc/sol2.h.
7032 (ASM_SPEC): Moved to config/sol2.h.
7033 (CPP_CPU_SPEC): Simplified.
7034 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
7036 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
7037 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
7038 STARTFILE_ARCH64_SPEC.
7039 (STARTFILE_SPEC): Moved to config/sol2.h
7040 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
7041 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
7042 (LINK_ARCH64_SPEC): Simplified.
7043 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
7044 (LINK_SPEC): Moved to config/sol2.h
7046 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
7048 Use BITS_PER_WORD for size.
7049 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
7050 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7051 (CPP_PREDEFINES): Removed OS-specific part handled by
7052 TARGET_OS_CPP_BUILTINS.
7053 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
7054 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
7055 (ASM_SPEC): Moved to config/sol2.h.
7056 (PREFERRED_DEBUGGING_TYPE): Likewise.
7057 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
7058 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7059 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
7060 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
7062 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
7063 * config/i386/sol2gas.h: Removed.
7065 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7067 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
7069 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
7071 * gcc.c-torture/execute/simd-1.c: New.
7073 * gcc.dg/simd-1.c: New.
7075 * doc/extend.texi (Vector Extensions): Document that we can
7076 specify simd types not specifically supported by the hardware.
7077 Document that simd types can be used as function arguments.
7078 Document that signness does make a difference in SIMD types.
7079 Misc cleanups and revisions to the vector extensions section.
7081 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
7084 * expr.c (vector_mode_valid_p): New.
7086 * expr.h: Add vector_mode_valid_p.
7088 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
7090 * c-common.c (type_for_mode): Always build vector nodes regardless
7091 of VECTOR_MODE_SUPPORTED_P.
7092 (handle_mode_attribute): Error if we can't emulate a nonexisting
7094 (handle_vector_size_attribute): Same.
7096 * optabs.c (expand_binop): Open-code vector operations.
7097 (expand_unop): Open-code vector unops.
7098 (expand_vector_binop): New.
7099 (expand_vector_unop): New.
7101 * c-typeck.c (build_binary_op): Allow vectors in binops.
7102 Allow vectors in conditional operatiors.
7103 (build_unary_op): Allow vectors in unary minus.
7105 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
7108 2002-05-20 Richard Henderson <rth@redhat.com>
7110 * c-common.c (c_common_get_alias_set): Correctly handle characters.
7111 Rearrange order of expressions; don't handle vectors here.
7112 * alias.c (get_alias_set): Let vectors match their components.
7114 2002-06-19 Chris Demetriou <cgd@broadcom.com>
7116 * config/mips/mips.c (mips_emit_prefetch): Use hints which
7117 match desired locality.
7119 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7121 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
7122 (h8300_insert_attributes): New.
7124 2002-06-19 Akim Demaille <akim@epita.fr>
7126 * c-parse.in (initelt: identifier ':' initval): Add an empty
7127 action to fix a type clash.
7128 (aliasdecl, classdef): Add the missing closing `;'.
7130 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
7131 $$ = $1 type clashes.
7133 2002-06-19 Eric Christopher <echristo@redhat.com>
7135 * config/mips/mips.c (symbol_operand): New function.
7136 (mips_emit_prefetch): Ditto.
7137 * config/mips/mips-protos.h: Define.
7138 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
7139 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
7140 (LEGITIMIZE_ADDRESS): Ditto.
7141 * config/mips/mips.md (prefetch, prefetch_si_address,
7142 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
7144 2002-06-19 Eric Christopher <echristo@redhat.com>
7146 * config/fp-bit.h: Add unordered defines for gofast.
7148 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
7150 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
7151 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
7152 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
7153 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
7154 checking and without it.
7155 (decl_name, decl_mode_check_failed, regexp_name,
7156 regexp_mode_check_failed): New functions.
7157 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7158 gen_presence_set, gen_absence_set, gen_automaton,
7159 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7160 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
7161 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
7162 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
7163 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
7164 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
7165 (decl_hash, decl_eq_p): Use the macros.
7166 (find_decl): Ditto. Set up mode of work_decl.
7167 (process_excls, process_presence_absence, process_decls,
7168 check_automaton_usage, process_regexp, process_regexp_decls,
7169 check_usage, loop_in_regexp, check_loops_in_regexps,
7170 process_regexp_cycles, add_advance_cycle_insn_decl,
7171 initiate_states, initiate_excl_sets,
7172 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
7173 transform_2): Use the macros.
7174 (transform_3): Ditto. Check mode before making transformations of
7176 (regexp_transform_func, transform_insn_regexps,
7177 process_unit_to_form_the_same_automaton_unit_lists,
7178 form_the_same_automaton_unit_lists_from_regexp,
7179 form_the_same_automaton_unit_lists,
7180 process_seq_for_forming_states, process_alts_for_forming_states,
7181 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
7182 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
7183 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
7184 units_to_automata_heuristic_distr, create_ainsns,
7185 units_to_automata_distr, create_automata): Use the macros.
7186 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
7187 (longest_path_length, min_issue_delay_pass_states,
7188 output_dead_lock_vect, output_tables, output_insn_code_cases,
7189 output_internal_insn_latency_func, output_print_reservation_func,
7190 output_description, output_automaton_units, generate): Use the
7192 (make_insn_alts_attr): Ditto. Check case when there are not
7193 alternatives in the reservation.
7194 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
7195 make_bypass_attr, form_important_insn_automata_lists,
7196 expand_automata): Use the macros.
7198 2002-06-20 Tim Josling <tej@melbpc.org.au>
7200 * Makefile.in: Clean up code to check for misspecified languages
7201 in enable-languages.
7203 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
7205 * cpptrad.c (_cpp_replacement_text_len): initialize len.
7207 2002-06-19 Jason Merrill <jason@redhat.com>
7209 * Makefile.in (unstrap, restrap): New targets.
7210 (bootstrap): Mention restrap.
7212 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
7214 * except.c (ehl_free): Remove.
7216 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
7217 builtin_define and builtin_define_std.
7219 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7221 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
7222 (sCOND): Restrict operand class so that gcc knows how to reload them.
7223 (bitfield_set): Merge two unnamed insn's using alternatives.
7224 (call_value): Remove constraint on unused uperand.
7225 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
7226 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
7228 * longlong.h (count_trailing_zeros): Escape newline and beautify.
7230 2002-06-19 Mark Mitchell <mark@codesourcery.com>
7232 * Makefile.in (QMTEST_DIR): Simplify definition.
7234 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
7236 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
7239 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
7241 * cpphash.h (struct cpp_reader): Make date and time strings.
7242 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
7243 _cpp_replacement_text_len): New.
7244 * cppinit.c (cpp_create_reader): Update.
7245 (init_builtins): Register appropriate builtins for -traditional-cpp.
7246 * cppmacro.c (new_number_token): Remove.
7247 (_cpp_builtin_macro_text): New.
7248 (builtin_macro): Use it.
7249 (cpp_macro_definition): Update to handle traditional macros.
7250 * cppmain.c (cb_line_change): Don't do column positioning for
7252 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
7254 (skip_whitespace): Fix.
7255 (maybe_start_funlike): Don't set state.parsing_args.
7256 (scan_out_logical_line): Remove duplicate error. Use lex_state
7257 rather than state.parsing_args.
7258 (push_replacement_text): Handle builtins.
7259 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
7261 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7262 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7264 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
7265 attribute __always_inline__.
7267 2002-06-18 Bob Wilson <bob.wilson@acm.org>
7269 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
7270 when generating the call to _mcount.
7271 (NO_PROFILE_COUNTERS): Define.
7273 2002-06-18 Richard Henderson <rth@redhat.com>
7275 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
7278 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7280 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
7281 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
7282 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
7283 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
7285 * sh-protos.h (sh_pr_interrupt): Declare.
7286 * sh.c (sh_pr_interrupt): New function.
7287 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
7288 (sh_hard_regno_rename_ok): Likewise.
7289 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
7291 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
7293 * rtl.def (DEFINE_AUTOMATON): Add description of new options
7294 `time' and `v'. Fix incorrect description of option `w'.
7296 * doc/md.texi: Ditto.
7298 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
7299 (gen_automata_option): Process the new options.
7300 (transform_2, transform_3): Initialize some variables.
7301 (initiate_automaton_gen): Use the new macros.
7303 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
7305 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
7306 (mips_set_return_address, mips_restore_gp): Declare.
7307 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
7308 (current_frame_info): Remove.
7309 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
7310 * config/mips/mips.c: Remove uses of current_frame_info.
7311 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
7312 (struct machine_function): Add 'frame' and 'insns_len'.
7313 (current_frame_info, zero_frame_info): Remove.
7314 (mips_restore_gp, mips_set_return_address): New.
7315 (mips_initial_elimination_offset): New.
7316 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
7317 (eh_return define_split): Use mips_set_return_address.
7319 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
7321 * cpplib.c (dtable): Update.
7322 (end_directive): Decrement expansion prevention count.
7323 Clear state.in_expression.
7324 (prepare_directive_trad): Set state.in_expression.
7325 Increment expansion prevention count.
7326 * cpptrad.c (enum ls): New.
7327 (_cpp_overlay_buffer): Set overlaid_buffer.
7328 (_cpp_remove_overlay): Use overlaid_buffer.
7329 (_cpp_read_logcial_line_trad): Update buffer when it might
7331 (scan_out_logical_line): Handle state transitions for assertions
7332 and defined() in #if, and for funlike invocations including the
7333 directive case. Handle '<' and '>' as a quote mechanism in
7334 #include. Warn about unterminated macro invocations.
7335 * cpphash.h (struct lexer_state): New member in_expression.
7336 (struct cpp_reader): New member overlaid buffer.
7338 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7340 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
7343 2002-06-18 Alan Modra <amodra@bigpond.net.au>
7345 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
7347 * doloop.c (doloop_optimize): Extract pattern from insn.
7349 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
7351 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
7353 2002-06-17 Jeff Law <law@redhat.com>
7355 * libgcc2.c: Do not include symcat.h or machmode.h.
7357 2002-06-17 Richard Henderson <rth@redhat.com>
7360 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
7362 2002-06-17 Tom Tromey <tromey@redhat.com>
7364 * dwarfout.c: Include function.h.
7366 2002-06-17 Andreas Schwab <schwab@suse.de>
7368 * print-rtl.c (print_rtx): Print space before vector, not after.
7369 (debug_rtx): Clear sawclose before printing.
7370 (debug_rtx_list): Print newline after each list element.
7371 (debug_rtx_range): Likewise.
7373 2002-06-17 Richard Henderson <rth@redhat.com>
7375 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
7376 (current_function_funcdef_no): Similarly.
7377 * function.c (funcdef_no): Similarly.
7378 (prepare_function_start): Set current_function_funcdef_no.
7379 (expand_function_start): Don't set current_function_profile_label_no.
7380 * dwarf2out.h (current_funcdef_number): Remove.
7381 * dwarf2out.c (current_funcdef_number): Remove. Replace with
7382 current_function_funcdef_no throughout.
7383 * dwarfout.c, vmsdbgout.c: Similarly.
7384 * except.c (sjlj_funcdef_number): Remove.
7385 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
7386 (output_function_exception_table): Likewise.
7387 * final.c (profile_function): Use current_function_funcdef_no
7388 instead of current_function_profile_label_no.
7390 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
7392 * sched-ebb.c (init_ready_list): Check INSN_P first.
7394 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
7396 * sh.md (divsi3): Update way how to find insns in a sequence.
7398 * reload1.c (merge_assigned_reloads): Don't change reloads
7399 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
7400 to RELOAD_OTHER when there are conflicting input reloads.
7402 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
7404 * function.c (epilogue_done): Correctly build a sequence of insns for
7407 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
7409 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
7412 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
7414 2002-06-16 Richard Henderson <rth@redhat.com>
7416 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
7417 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
7419 2002-06-16 Richard Henderson <rth@redhat.com>
7422 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
7424 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
7426 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
7427 * config/i386/i386-aout.h, config/i386/i386elf.h,
7428 config/i386/sysv4.h: Remove CPP_PREDEFINES.
7429 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
7430 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
7431 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
7432 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
7433 CPP_PREDEFINES and part of CPP_SPEC.
7434 * config/i386/sysv4-cpp.h: New.
7436 2002-06-16 Richard Henderson <rth@redhat.com>
7439 * dwarf2out.c (modified_type_die): Don't assign the qualified die
7440 to the unqualified type.
7442 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7444 * i386-protos.h (x86_field_alignment): Declare.
7445 * i386.c (x86_field_alignment): Define.
7446 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
7447 (BIGGEST_FIELD_ALIGNMENT): Kill.
7449 2002-06-16 Richard Henderson <rth@redhat.com>
7451 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
7453 2002-06-16 Richard Henderson <rth@redhat.com>
7455 * c-common.c (flag_ms_extensions): Move from c++ front end.
7456 * c-common.h (flag_ms_extensions): Declare.
7457 * c-decl.c (c_decode_option): Add -fms-extensions.
7458 (grokfield): Don't accept anonymous structures in ISO C mode;
7459 accept only unnamed anonymous structures in GNU C mode; accept
7460 Plan 9 extensions in MS mode.
7461 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
7462 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
7463 (extension): Clear flag_iso.
7464 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
7466 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
7469 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
7470 early if current_function_epilogue_delay_list is non-empty.
7471 * config/cris/cris.md ("return"): Add sanity check asserting that
7472 current_function_epilogue_delay_list is empty.
7474 2002-06-16 Jeff Law <law@redhat.com>
7476 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
7477 sharing of hard registers.
7479 * toplev.c (rest_of_compilation): Remove redundant conditional.
7481 * toplev.c (rest_of_compilation): Perform a simpler, less costly
7482 cleanup of the CFG when not optimizing.
7484 2002-06-16 Alan Modra <amodra@bigpond.net.au>
7486 * gcc.c (main): Correct startfile_prefix_spec check.
7488 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7490 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
7491 include both darwin.o and rs6000-c.o.
7493 2002-06-15 Roger Sayle <roger@eyesopen.com>
7495 * expr.c (compare_from_rtx): Call simplify_relational_operation
7496 on all comparisons, not just those between integer constants,
7497 with the correct (possibly unsigned) comparison code.
7498 (do_compare_rtx_and_jump): Likewise.
7500 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7502 * Makefile.in (tm_defines): New configuration variable.
7503 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
7504 Pass tm_defines in TM_DEFINES.
7505 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7506 * config.gcc (tm_defines): New configuration variable.
7507 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
7508 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
7509 * configure.in: Substitute tm_defines.
7510 * configure: Rebuilt.
7511 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
7512 * doc/install.texi: Update.
7513 * pa/pa-700.h: Delete file.
7514 * pa/pa-7100.h: Delete file.
7516 2002-06-15 Roger Sayle <roger@eyesopen.com>
7518 * fold-const.c (comparison_to_compcode): New function to convert
7519 an comparison TREE CODE into a bit-based representation.
7520 (compcode_to_comparison): New function to convert from this bit
7521 based representation back to a comparison TREE CODE.
7522 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7525 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7527 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7529 * stor-layout.c (compute_record_mode): Remove check for
7530 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7531 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7532 MEMBER_TYPE_FORCES_BLK.
7534 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7536 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7538 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7540 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7542 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7544 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7545 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7546 * configure, config.in: Regenerate.
7548 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7550 * loop.c (check_final_value): Use v->always_executed
7551 instead of v->always_computable.
7552 * unroll.c (final_giv_value): Don't calculate the final
7553 value as a function of the biv if the giv is not computed
7554 for every loop iteration.
7556 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7558 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7560 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7563 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7564 the truncation down when the target type is signed.
7565 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7566 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7567 the conversion if the target type is a smaller type.
7569 2002-06-14 Richard Henderson <rth@redhat.com>
7571 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7572 earlier. Re-factor comparisons vs extrema.
7574 2002-06-14 Richard Henderson <rth@redhat.com>
7576 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7578 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7580 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7581 * sched-deps.c (add_dependence): Likewise.
7582 (group_leader): Likewise.
7583 * sched-rgn.c (init_ready_list): Likewise.
7584 * doc/rtl.texi: Adjust accordingly.
7586 2002-06-13 Jeffrey Law <law@redhat.com>
7588 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7589 null pointer checks were eliminated. Update prototype.
7590 (delete_null_pointer_checks): Similarly.
7591 * rtl.h (delete_null_pointer_checks): Update prototype.
7592 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7593 delete_null_pointer_checks deletes one or more null
7594 pointer checks. Do not run cleanup_cfg before gcse, the
7595 CFG is accurate and optimized at that point..
7597 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7600 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7602 * Makefile.in (libgcc.mk): Depend on specs.
7604 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7606 * sh.md (mulsi3): Update way how to find insns in a sequence.
7608 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7610 * sh.h: Define HARD_REGNO_RENAME_OK
7611 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7612 interrupt_handler attribute, only registers saved on stack are OK.
7613 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7615 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7617 * config/sh/sh.md (jump): Emit jump insn.
7618 (call_pcrel): Get pattern of the result of gen_call_site.
7619 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7621 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7623 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7624 * cpptrad.c: Update comments.
7625 (skip_whitespace, copy_comment): Take a new parameter.
7626 (skip_escaped_newlines): Don't duplicate escaped newline test.
7627 (copy_comment): Different location for CUR, decide here how
7628 to copy / replace the comment.
7629 (skip_whitespace): Copy whitespace.
7630 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7631 (scan_out_logical_line): Let copy comment handle keeping or
7633 (scan_parameters, _cpp_create_trad_definition): Update.
7635 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7637 * reload.c (get_secondary_mem,find_reloads_address,
7638 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7639 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7641 2002-06-13 Jessica Han <jessica@cup.hp.com>
7643 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7644 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7645 * doc/tm.texi: Document them.
7646 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7647 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7648 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7649 (ASM_OUTPUT_FDESC): Likewise.
7651 2002-06-13 Eric Christopher <echristo@redhat.com>
7653 * diagnostic.c (output_format): Fix thinko.
7655 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7657 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7658 (DWARF2_UNWIND_INFO): Define to 0.
7660 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7661 optimization for PR_MEDIA_REG.
7663 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7665 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7666 * cpplib.c (end_directive): Don't skip, always remove overlay
7668 (prepare_directive_trad): Handle NULL pfile->directive.
7669 (_cpp_handle_directive): Always call prepare_directive_trad
7671 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7673 (scan_translation_unit_trad): Use it.
7674 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7675 output, get escaped newline in comment close correct.
7676 (check_output_buffer, skip_whitespace): Update.
7677 (_cpp_lex_identifier_trad): Remove.
7678 (scan_out_logical_line): Handle -C and comments in directives
7681 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7683 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7684 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7685 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7686 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7687 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7688 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7689 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7690 (TARGET_SWITCHES): Use them.
7691 (TARGET_CPU_DEFAULT): Define if not already defined.
7692 (TARGET_DEFAULT): Use it.
7693 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7694 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7695 * config/sh/t-monolib: New file.
7697 2002-06-13 Roger Sayle <roger@eyesopen.com>
7699 * toplev.c (rest_of_compilation): Simplify (and correct) the
7700 logic of the first delete-null-pointer-checks pass.
7702 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7704 * i386.c (ix86_expand_movstr): Fix pasto.
7706 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7708 * reload.c (find_valid_class): Fix thinko in my previous patch.
7710 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7712 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7713 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7714 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7715 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7717 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7719 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7722 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7724 * diagnostic.c (output_format): Recognize "%H" as a format
7725 specifier for a location_t.
7726 (text_specifies_location): New function.
7727 (diagnostic_set_info): Use it.
7729 2002-06-13 Jeffrey Law <law@redhat.com>
7731 * emit-rtl.c (static_regno_reg_rtx): Define.
7732 (init_emit_once): Initialize static_regno_reg_rtx.
7733 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7734 of building new hard reg objects once per function.
7735 (gen_rtx_REG): Try to share hard regs.
7736 * regclass.c (init_fake_stack_mems): New function broken out from
7738 * rtl.h (init_fake_stack_mems): Declare.
7739 * toplev.c (lang_independent_init): Call init_regs before
7740 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7742 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7744 * alias.c (argument_registers): Remove.
7745 (init_alias_once): Initialize static_reg_base_value here. Remove
7746 initialization of argument_registers.
7747 (init_alias_once_per_function): Remove.
7748 (init_alias_analysis): Copy all the entries from static_reg_base_value
7749 into new_reg_base_value all at once.
7750 * rtl.h (init_alias_once_per_function): Remove declaration.
7751 * function.c (prepare_function_start): Do not call
7752 init_alias_once_per_function.
7754 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7755 starting a sequence and emitting an INSN.
7757 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7759 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7761 2002-06-13 David S. Miller <davem@redhat.com>
7763 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7765 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7767 * cpplib.c (end_directive): Handle line skipping. Only remove
7768 the rest of the line if the directive was valid.
7769 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7770 expanding a traditional macro.
7771 * cpptrad.c (recursive_macro): New.
7772 (read_logical_line_trad): Handle skipping.
7773 (scan_out_logical_line): Continue after a successful directive.
7774 Don't expand macros whilst skipping, or if recursing.
7775 (_cpp_create_trad_definition): scan_out_logical_line now sets
7776 the output current position.
7778 2002-06-12 Eric Christopher <echristo@redhat.com>
7780 From Chris Demetriou <cgd@broadcom.com>
7781 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7783 (ISA_HAS_MADD_MSUB): Ditto.
7784 (ISA_HAS_NMADD_NMSUB): Ditto.
7786 2002-06-12 Eric Christopher <echristo@redhat.com>
7788 * config.gcc: Consolidate little endian handling and
7789 little/big endian targets.
7790 * config/mips/elfl.h: Remove file.
7791 * config/mips/elfl64.h: Ditto.
7792 * config/mips/ecoffl.h: Ditto.
7793 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7795 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7797 * gengtype.h (xvasprintf): New prototype.
7798 (xasprintf): New prototype.
7800 (get_output_file): Return an outf_p.
7801 (header_file): Is now an outf_p.
7802 (base_files): Now are outf_p.
7804 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7805 rather than stdio operations. Use xasprintf in a few places,
7809 (struct filemap): Delete.
7811 (output_files): New.
7813 (create_file): Create an outf_p. Add parameter to indicate output
7814 file name, change all callers.
7815 (open_base_files): Create gtype-desc.c here.
7816 (get_output_file_with_visibility): Rewrite.
7817 (get_output_file_name): Just look at 'name' field in struct outf.
7818 (close_output_files): Rewrite.
7820 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7822 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7823 (MASK_G_FLOAT): Define.
7824 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7825 (TARGET_SWITCHES): Likewise.
7826 (TARGET_DEFAULT): Likewise.
7828 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7830 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7831 * config/mips/mips.c (mips_output_filename): Don't print a
7832 ".file" directive if we are using DWARF-2.
7833 (mips_output_function_prologue): Do not emit source file
7834 name for TARGET_GAS.
7836 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7838 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7839 decide whether emit the short opcode.
7840 * i386.h (x86_shift1): Declare.
7841 (TARGET_SHIFT1): New macro.
7842 * i386.c (x86_shift1): New global variable.
7844 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7845 unconditionally; make loop to rebuild CFG; kill unnecesary
7846 find_basic_block calls; kill compute_bb_for_insn call.
7847 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7848 * haifa-sched.c (sched_init): Likewise.
7849 * ssa-ccp.c (ssa_const_prop): Likewise.
7850 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7852 2002-06-11 David S. Miller <davem@redhat.com>
7854 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7857 2002-06-11 Richard Henderson <rth@redhat.com>
7859 * c-common.c (builtin_define_type_max): New.
7860 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7861 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7863 From Joseph S. Myers:
7864 * glimits.h: Rewrite to expect the double underscore definitions
7867 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7868 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7869 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7870 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7871 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7872 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7873 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7874 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7876 2002-06-11 Richard Henderson <rth@redhat.com>
7878 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7879 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7880 (code_for_builtns): Update.
7881 (alpha_init_builtins): Add __builtin_thread_pointer and
7882 __builtin_set_thread_pointer.
7883 (alpha_expand_builtin): Handle void builtins.
7884 * doc/extend.texi (Alpha Built-in Functions): Update.
7886 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7889 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7891 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7893 * config.gcc: Make the name of the extra-modes file adjustable
7895 (s390x, strongarm, xscale stanzas): Use this facility.
7896 * configure.in: Update to match.
7897 * configure: Regenerate.
7899 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7901 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7902 max/mins as unsigned GE compares.
7904 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7906 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7907 * config/vax/bsd.h: New file.
7908 * config/vax/netbsd.h: Add missing notice.
7909 (CPP_PREDEFINES): Remove.
7910 (TARGET_OS_CPP_BUILTINS): Define.
7911 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7912 * config/vax/openbsd.h: Update copyright years.
7913 (CPP_PREDEFINES): Remove.
7914 (TARGET_OS_CPP_BUILTINS): Define.
7915 * config/vax/ultrix.h: Likewise.
7916 * config/vax/vaxv.h: Likewise.
7917 * config/vax/vms.h: Likewise.
7918 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7919 (CPP_PREDEFINES, CPP_SPEC): Remove.
7921 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7923 * i386.md (addqi_1_slp, subqi_1_slp
7924 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7925 (addhi*, addqi*): Simplify "dec" condition.
7926 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7927 (and, or, xor to QImode splitters): New.
7930 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7931 (andqi_ext_1_rex64): New.
7935 (rotrqi3*_slp): New.
7936 (rotlqi3*_slp): New.
7938 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7940 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7942 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7943 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7944 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7945 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7946 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7947 (CPP_DEFAULT_SPEC): Delete.
7948 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7949 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7950 (CPP_SYSV_DEFAULT_SPEC): Delete.
7951 (CPP_ENDIAN_BIG_SPEC): Delete.
7952 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7953 (CPP_ENDIAN_SPEC): Delete.
7954 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7955 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7956 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7957 cpp_longdouble_default.
7958 * config/rs6000/softfloat.h: Delete.
7959 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7960 (EXTRA_SPECS): Delete cpp_cpu.
7961 (TARGET_CPU_CPP_BUILTINS): New.
7962 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7964 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7965 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7966 (CPP_DEFAULT_SPEC): Delete.
7967 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7968 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7969 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
7970 (CPP_DEFAULT_SPEC): Delete.
7971 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7972 (CPLUSPLUS_CPP_SPEC): Likewise.
7973 (CPP_CPU_SPEC): Delete.
7974 (CPP_DEFAULT_SPEC): Delete.
7975 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7976 (CPLUSPLUS_CPP_SPEC): Likewise.
7977 (CPP_CPU_SPEC): Delete.
7978 (CPP_DEFAULT_SPEC): Delete.
7979 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
7980 (CPP_DEFAULT_SPEC): Delete.
7981 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
7982 (CPP_DEFAULT_SPEC): Delete.
7984 * doc/gty.texi: Small updates.
7986 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
7988 * objc/objc-act.c (warn_with_ivar): Adjust calls to
7989 diagnostic_count_error.
7990 (warn_with_method): Likewise.
7992 * diagnostic.h (warnings_are_errors_message): New field of
7994 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
7996 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
7997 (diagnostic_count_diagnostic): Make aware of other kinds of
7999 (diagnostic_initialize): Initialize warnings_are_errors_message field.
8001 2002-06-11 Tom Tromey <tromey@redhat.com>
8004 * fold-const.c (fold_convert): Don't modify existing tree's type.
8006 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8008 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
8010 2002-06-11 Richard Henderson <rth@redhat.com>
8012 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
8014 2002-06-11 Richard Henderson <rth@redhat.com>
8016 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
8017 DWARF2_UNWIND_INFO is false.
8019 2002-06-11 Bob Wilson <bob.wilson@acm.org>
8021 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
8023 * config/s390/s390.c (emit_prologue): gen_store_multiple
8024 returns an insn now, not a pattern.
8026 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8028 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
8031 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8033 * i386.c (x86_promote_QImode): Set for Athlon
8034 (x86_fast_prefix): New global variable.
8035 (x86_arch_always_fancy_math_387): Fix formating.
8036 * i386.h (x86_fast_prefix): Declare
8037 (TARGET_FAST_PREFIX): define.
8038 * i386.md (and to strict_low_part, HI to SI
8039 promoting splitter): Use new macro.
8041 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
8043 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8045 * Makefile.in (distclean): Delete junk left in testsuite
8048 2002-06-11 Jeffrey Law <law@redhat.com>
8050 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
8051 last insn created by the splitter.
8053 * caller-save.c (init_caller_save): Move creation of SAVEINSN
8054 and RESTINSN into into the scope of the sequence.
8056 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
8059 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
8061 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
8062 not the pattern. So extract the pattern from the insn.
8064 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
8066 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8068 * config/s390/s390.md (movsi): Only use floating point
8069 register alternatives when operands are already fprs.
8070 (movdi_31, movdi_64): Likewise.
8072 2002-06-11 David S. Miller <davem@redhat.com>
8074 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
8075 Only run RTX equality checks on INSN_P rtl.
8077 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8079 * config/s390/s390.md (reload_base, ltorg): Remove.
8080 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
8081 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
8082 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
8083 s390_asm_output_pool_prologue): Likewise.
8084 * s390.h (s390_pool_start_insn): Likewise.
8086 * s390.c (s390_output_symbolic_const): Remove support for
8087 old-style pool chunks.
8088 (s390_function_epilogue): Likewise.
8089 (s390_output_constant_pool): Likewise. Also, fix incorrect
8090 alignment for 64-bit literal pools.
8091 (print_operand_address): Remove 'y' and 'Y' format flags.
8092 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
8093 old-style pool chunks.
8094 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
8095 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
8096 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
8098 * s390.c (consttable_operand): New function.
8099 * s390-protos.h (consttable_operand): Declare it.
8100 * s390.h (PREDICATE_CODES): Add consttable_operand.
8101 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
8102 consttable_sf, consttable_df, pool_start_31, pool_end_31,
8103 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
8104 * s390.c (struct constant, struct constant_pool): New data types.
8105 (constant_modes, gen_consttable): New variables.
8106 (s390_start_pool, s390_end_pool, s390_add_pool,
8107 s390_dump_pool, s390_free_pool): New functions.
8108 (s390_chunkify_pool): Completely reimplement literal pool
8111 * s390.c (s390_pool_overflow): New variable.
8112 * s390.h (s390_pool_overflow): Declare it.
8113 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
8114 jumps in literal pool overflow situations.
8116 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
8117 (s390_frame_info): Account for possible use of RETURN_REGNUM
8118 by new literal pool overflow code.
8119 (s390_emit_prologue): Likewise.
8121 2002-06-05 David S. Miller <davem@redhat.com>
8123 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
8124 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
8125 emit_insns_before_scope, emit_insns_after,
8126 emit_insns_after_scope): Delete declaration.
8127 * ada/misc.c (insert_code_for): Use emit_insn* instead of
8129 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
8130 (alpha_set_memflags): Fix comment.
8131 (set_frame_related_p): Use get_insns instead of gen_sequence.
8132 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
8134 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
8136 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
8137 * config/fr30/fr30.c (fr30_move_double): Likewise.
8138 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
8140 * config/ia64/ia64.c (spill_restore_mem): Likewise.
8141 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
8143 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
8144 instead of gen_sequence.
8145 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
8146 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
8147 * config/sh/sh.c (sh_need_epilogue): Likewise.
8148 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
8150 (setjmp pattern and split): Use them to avoid splitter which emits
8152 * genattrtab.c (main): Emit include of function.h
8153 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
8154 get_insns instead of gen_sequence.
8155 * config/cris/cris.c (cris_split_movdx): Likewise.
8156 * emit-rtl.c (emit_insns*): Kill.
8157 (try_split): Expect insn list instead of SEQUENCE.
8158 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
8159 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
8160 Make them abort if a SEQUENCE is given and RTL checking is
8162 (emit_*_scope): Don't forget to set scope on final insn.
8163 (gen_sequence): Move from here...
8164 * ssa.c (gen_sequence): To here as private function.
8165 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
8167 (expand_builtin_return, expand_builtin_mathfn): Likewise.
8168 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
8169 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
8170 (expand_builtin_expect_jump): Use get_insns and fix comments.
8171 * calls.c (try_to_integrate): Use emit_insn_foo.
8172 (expand_call, emit_library_call_value_1): Likewise.
8173 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
8174 (emit_move_insn_1): Use get_insns instead of gen_sequence.
8175 (expand_expr): Use emit_insn_foo.
8176 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
8177 * except.c (build_post_landing_pads): Likewise.
8178 * flow.c (attempt_auto_inc): Likewise.
8179 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
8180 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
8181 * function.c (fixup_var_refs_insn): Use get_insns instead of
8183 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
8184 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
8185 (fixup_stack_1, purge_addressof_1, expand_main_function,
8186 get_arg_pointer_save_area): Likewise.
8187 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
8188 expand_function_end): Use emit_insn_foo.
8189 (record_insns, keep_stack_depressed): Work with insn list instead
8190 of SEQUENCE, fix comments.
8191 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
8192 noce_try_store_flag_constants, noce_try_store_flag_inc,
8193 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
8194 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
8195 (noce_process_if_block): Use get_insns instead of gen_sequence.
8196 * optabs.c (add_equal_note): Work with insn list, fix comments.
8197 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
8198 (expand_unop, expand_complex_abs, expand_unop_insn,
8199 expand_no_conflict_block): Likewise.
8200 (gen_move_insn): Use get_insns instead of gen_sequence.
8201 (gen_cond_trap): Likewise.
8202 * integrate.c (copy_rtx_and_substitute): Likewise.
8203 (emit_initial_value_sets): Use emit_insn_foo.
8204 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
8205 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
8206 now that RTL generators give insn lists.
8207 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
8208 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
8209 instead of gen_sequence.
8210 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
8211 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
8212 instead of gen_sequence.
8213 * loop.c (move_movables, emit_prefetch_instructions,
8214 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
8216 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
8217 (product_cheap_p): Likewise, and add commentary about RTL wastage
8219 * lcm.c (optimize_mode_switching): Use get_insns instead of
8221 * profile.c (gen_edge_profiler): Likewise.
8222 * regmove.c (copy_src_to_dest): Likewise.
8223 * reg-stack.c (compensate_edge): Likewise and fix comment.
8224 * gcse.c (process_insert_insn): Likewise.
8225 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
8226 * jump.c (delete_prior_computation): Update comment.
8227 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
8228 of gen_sequence, update comments to match.
8229 * recog.c (peephole2_optimize): Work with insn lists instead of
8231 * sched-vis.c (print_pattern): Abort on SEQUENCE.
8232 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
8233 Use get_insns instead of gen_sequence.
8234 (copy_loop_body): Likewise and don't emit dummy NOTE.
8235 * genrecog.c: Don't mention SEQUENCE rtl in comments.
8236 * combine.c (try_combine): Expect insn lists from split generator.
8237 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
8240 2002-06-11 Roger Sayle <roger@eyesopen.com>
8241 Andreas Jaeger <aj@suse.de>
8243 * cfgbuild.c: Update copyright years.
8245 2002-06-11 Andreas Schwab <schwab@suse.de>
8247 * config/m68k/m68k.h (PREDICATE_CODES): Define.
8249 2002-06-11 Eric Christopher <echristo@redhat.com>
8251 * doc/tm.texi (Run-time Target): Add comment about flag_iso
8253 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
8254 * config/mips/ecoffl.h: Ditto.
8255 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
8256 (CPP_PREDEFINES): Ditto.
8257 * config/mips/elfl64.h: Ditto.
8258 * config/mips/elfl.h: Ditto.
8259 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
8260 out until irix header consolidation.
8261 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
8262 with SUBTARGET_OS_CPP_BUILTINS.
8263 * config/mips/iris6.h: Ditto.
8264 (CPLUSPLUS_CPP_SPEC): Remove.
8265 * config/mips/linux.h: Ditto.
8266 * config/mips/netbsd.h: Ditto.
8267 * config/mips/openbsd.h: Ditto.
8268 * config/mips/rtems.h: Ditto.
8269 * config/mips/rtems64.h: Ditto.
8270 * config/mips/sni-svr4.h: Ditto.
8271 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
8272 ISA_MIPS32, ISA_MIPS64): New defines.
8273 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
8274 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
8275 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
8276 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
8277 (TARGET_CPU_CPP_BUILTINS): Define.
8278 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
8279 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
8280 (movdicc): Remove check for ISA_MIPS32.
8281 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
8282 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
8283 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
8284 sunge_sf, sunle_df, sunle_sf): New patterns.
8286 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
8288 * Makefile.in: Update cppmain.o.
8289 * cpphash.h (struct cpp_reader): Move some members to a
8291 (trad_line): Rename saved_line.
8292 (_cpp_read_logical_line_trad): Update.
8293 (_cpp_remove_overlay): New.
8294 * cppinit.c (cpp_create_reader): No need to set saved_line.
8295 (cpp_destroy): Update.
8296 (cpp_read_main_file): Only overlay if compiling.
8297 * cpplex.c (continue_after_nul): Return false if in directive.
8298 * cpplib.c (EXPAND): New.
8299 (directive_table, SEEN_EOL): Update.
8300 (end_directive): Remove overlay if traditional; don't skip
8301 line in traditional #define.
8302 (prepare_directive_trad): New.
8303 (_cpp_handle_directive, run_directive): Update for traditional
8305 (lex_macro_node): Simplify, don't use lex_identifier_trad.
8306 * cpplib.h (struct options): Add preprocess_only.
8307 * cppmain.c: Don't include intl.h.
8308 (cpp_preprocess_file): Set options->preprocess_only.
8309 (scan_translation_unit_trad): Fix, and print line numbers.
8310 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
8311 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
8312 save_replacement_text, _cpp_create_trad_definition): Update for
8314 (_cpp_overlay_buffer): Save line number.
8315 (_cpp_remove_overlay): Rename from restore_buff, restore line.
8316 (_cpp_read_logical_line_trad): Don't handle overlays here.
8317 (scan_out_logical_line): Process directives.
8319 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
8321 * gthr-win32.h: Wrap functions in extern "C".
8322 (__gthread_key_t): Typedef as unsigned long,
8324 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
8325 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
8326 (__gthr_win32_once, __gthr_win32_key_create,
8327 __gthr_win32_key_delete, __gthr_win32_getspecific,
8328 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8329 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8330 __gthr_win32_mutex_unlock): Declare.
8331 (__gthread_once,__gthread_key_create,
8332 __gthread_key_delete, __gthread_getspecific,
8333 __gthread_setspecific, __gthread_mutex_init_function,
8334 __gthread_mutex_lock,__gthread_mutex_trylock,
8335 __gthread_mutex_unlock): Call corresponding
8336 __gthr_win32_* extern implementations if #defined
8337 __GTHREAD_HIDE_WIN32API.
8338 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
8339 $(srcdir)/config/i386/gthr-win32.c
8340 * config/i386/gthr-win32.c: New implementation file.
8341 (__gthr_win32_once, __gthr_win32_key_create,
8342 __gthr_win32_key_delete, __gthr_win32_getspecific,
8343 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8344 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8345 __gthr_win32_mutex_unlock): New functions, based on
8346 static inlines in gthr-win32.h.
8348 2002-06-10 Bob Wilson <bob.wilson@acm.org>
8350 * config/xtensa/xtensa.c (override_options): Don't warn about
8351 using -fpic or -fPIC when PIC is enabled by default.
8353 2002-06-10 Roger Sayle <roger@eyesopen.com>
8355 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
8357 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8359 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
8360 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
8361 exists, substitute its pathname as @extra_modes_file@, define
8362 EXTRA_MODES_FILE to be an appropriate string to #include it
8363 with, and define EXTRA_CC_MODES to 1.
8365 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
8366 it's defined. Get rid of redundancy in calling sequence for
8367 CC; don't use it to define CCmode, to avoid a warning.
8368 * libgcc2.c: Include symcat.h for the sake of machmode.def.
8370 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
8371 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
8372 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
8374 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
8375 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
8377 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
8378 defining extra CC modes.
8380 2002-06-10 Roger Sayle <roger@eyesopen.com>
8381 Andreas Jaeger <aj@suse.de>
8383 * cfgrtl.c (create_basic_block_structure): Remove index argument
8384 and use last_basic_block++ instead. (create_basic_block): Update.
8385 * cfgbuild.c (find_basic_blocks_1): Likewise.
8387 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
8388 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
8389 * sched-ebb.c (schedule_ebbs): Likewise.
8390 * sched-rgn.c (schedule_insns): Likewise.
8391 * ssa-ccp.c (ssa_const_prop): Likewise.
8392 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
8393 * toplev.c (rest_of_compilation): Likewise.
8394 * config/ia64/ia64.c (ia64_reorg): Likewise.
8396 2002-06-10 Roger Sayle <roger@eyesopen.com>
8398 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
8399 of matching registers.
8401 2002-06-10 Roger Sayle <roger@eyesopen.com>
8403 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
8404 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
8406 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
8408 * config/mmix/mmix.h: Improve comments.
8409 (CPP_SPEC, CPP_PREDEFINES): Don't define.
8410 (TARGET_CPU_CPP_BUILTINS): Define.
8411 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
8412 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
8414 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
8416 (mmix_constant_address_p): Remove another
8417 redundant test before case.
8418 (mmix_canonicalize_comparison): Remove unused function.
8419 (mmix_print_operand_address): Don't test and adjust for operand in
8420 non-canonical format.
8421 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
8422 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
8424 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8426 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
8427 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
8428 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
8429 (gen_compare): Use CCmode unconditionally.
8431 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8433 PR optimization/6759
8434 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
8437 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8440 * c-decl.c (grokfield): Allow user defined types if they declare
8441 structs or unions for unnamed fields.
8443 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8446 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
8448 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8450 PR optimization/6842
8451 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
8452 operand subreg cannot be simplified.
8454 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8456 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
8457 (compare_constant): Likewise.
8458 (output_addressed_constants): Likewise.
8460 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8462 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
8463 merge bb with itself.
8465 2002-06-10 Richard Henderson <rth@redhat.com>
8467 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
8468 (builtin_zapnot): Likewise.
8470 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
8473 2002-06-10 Eric Christopher <echristo@redhat.com>
8475 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
8476 prototype and function.
8477 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
8478 (call_insn_operand): Remove half pic references.
8479 (legitimate_address_p): Ditto.
8480 * config/i386/i386.h: Remove half pic defines.
8482 2002-06-10 Eric Christopher <echristo@redhat.com>
8484 * doc/extend.texi (Return Address): Add note explaining the side-
8485 effects of inlining on __builtin_return_address.
8487 2002-06-10 Tom Tromey <tromey@redhat.com>
8489 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
8490 (c-common.o): Depend on langhooks.h.
8492 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8494 * cpphash.h (_cpp_read_logical_line_trad,
8495 _cpp_expansions_different_trad): Update prototypes.
8496 * cpplex.c (continue_after_nul): New.
8497 * cppmain.c: Include cpphash.h.
8498 (scan_translation_unit_trad): New.
8499 (cpp_preprocess_file): Call it.
8500 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
8502 (_cpp_expansions_different_trad): Update prototype.
8504 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8506 Fix cfi generation for SH[1-4]:
8508 * sh.c (frame_insn): New function.
8509 (output_stack_adjust): Add parameter emit_fn. All callers changed.
8510 (push): Now returns rtx. Use frame_insn.
8511 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
8513 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
8515 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8517 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
8519 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
8520 (distclean): ... not here. But do delete all testsuite/*.log,
8521 testsuite/*.sum files here. Delete mkheaders. Delete
8522 po/*.gmo and the testsuite directory in a split tree build.
8524 2002-06-10 Jeffrey Law <law@redhat.com>
8526 * alias.c (static_reg_base_value): New to hold RTL for
8527 items allocated once per function for the aliasing code.
8528 (init_alias_once_per_function): Initialize static_reg_base_value.
8529 (init_alias_analysis): Avoid throw-away allocations of RTL by
8530 using pre-computed values in static_reg_base_value.
8531 * function.c (prepare_function_start): Call
8532 init_alias_once_per_function appropriately.
8533 * rtl.h (init_alias_once_per_function): Declare.
8534 * caller-save (init_caller_save): Restructure slightly to
8535 avoid lots of silly RTL generation.
8536 * expr.c (init_expr_once): Likewise.
8537 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8538 RTL object here. Pass it into children.
8539 (reload_cse_simplify_operands): Use passed-in register RTL
8541 (reload_cse_simplify): Pass through throw-away register
8544 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8546 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8548 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8550 * gcc.c (process_command): Avoid assignment to read-only location.
8551 Fix sizeof calculation.
8553 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8555 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8556 (_cpp_expansions_different_trad): New.
8557 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8558 * cpptrad.c (canonicalize_text): New.
8559 (scan_out_logical_line): Handle no arguments correctly.
8560 (save_replacement_text): Commit memory when finished.
8561 (_cpp_expansions_different_trad): New.
8563 2002-06-10 Tim Josling <tej@melbpc.org.au>
8565 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8567 (lang_names): Add treelang and cobol.
8568 (get_file_basename): Add code to support treelang and cobol as
8569 4th and 5th users of c-common.c.
8571 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8573 * Makefile.in (install-driver): Install driver as
8574 $(target_alias)-gcc-$(version).
8575 * gcc.c (spec_version): Make const.
8576 (process_command): Handle -V and -b by using exec.
8577 * doc/invoke.texi (Target Options): Restore -V option,
8578 update docs for -b option.
8580 2002-06-10 Tim Josling <tej@melbpc.org.au>
8582 * configure.in (remaining_languages_check):
8583 Added check that all languages specified were found.
8584 Exit if not found. Previous behaviour was silent failure.
8585 * configure: Regenerated.
8587 2002-06-10 Tim Josling <tej@melbpc.org.au>
8589 First steps to making treelang documentation compliant, based on
8590 instructions in sourcebuild.texi. Also add to gcc.c list of
8593 * doc/contrib.texi: Add self as contributor of treelang.
8595 * doc/frontends.texi: Add mention of treelang.
8597 * doc/invoke.texi (Overall Options): Add mention of treelang.
8599 * doc/standards.texi: Add mention of treelang.
8601 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8603 * config/cris/cris.c: Include ggc.h
8605 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8607 * cpphash.h (_cpp_push_text_context): Update.
8608 (_cpp_arguments_ok): New.
8609 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8610 (collect_args): ...here.
8611 (_cpp_push_text_context): Change inputs.
8612 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8613 replace_args_and_push): New.
8614 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8615 Don't use IS macros directly.
8616 (scan_out_logical_line): Handle function-like macro argument
8618 (push_replacement_text): Update.
8619 (replacement_length): Remove.
8620 (_cpp_create_trad_definition): Don't skip whitespace before
8623 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8625 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8626 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8627 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8628 * config/avr/avr.md ("type" and "length" attributes): New type
8629 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8630 output a single "call" or "rcall" insn depending on device size.
8631 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8633 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8635 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8636 synonym for 630. Add power4. Remove embedded processors. Use -m604
8638 (CPP_CPU_SPEC): Add power3 and power4.
8639 (PROCESSOR_DEFAULT): Change to 604e.
8640 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8641 (CPP_CPU_SPEC): Similar additions.
8642 (enum process_type): Add POWER4.
8643 (RTX_COSTS): Add POWER4.
8644 (CPP_CPU_SPEC): Similar additions.
8645 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8646 (PROCESSOR_DEFAULT64): Define.
8647 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8648 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8650 (rs6000_issue_rate): Add Power4.
8651 * config/rs6000/rs6000.md (cpu attr): Add power4.
8652 (iu compare): Remove 604, 604e, 620, 630.
8653 Add basic Power4 scheduling information.
8654 (mfcr/mtcrf): Change type attribute to cr_logical.
8656 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8658 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8660 * gengtype-lex.l: Fix format specifier warning.
8662 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8664 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8665 lieu of isspace/IDchar.
8666 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8667 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8670 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8672 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8673 * cpphash.h (cpp_reader): Take out print_version member.
8674 * cppinit.c: (cpp_handle_option): Don't do anything with
8675 -version. Just set help_only for --version, --target-help.
8676 Just set verbose option for -v.
8677 (cpp_post_options): Don't print a version string.
8679 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8681 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8682 (avr_section_type_flags): New, handle .noinit* sections.
8684 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8686 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8687 and include netbsd_entry_point.
8688 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8689 (NETBSD_ENTRY_POINT): Define.
8691 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8693 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8694 if not already defined.
8695 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8697 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8699 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8700 in a noreturn function.
8701 (avr_output_function_prologue, avr_output_function_epilogue):
8702 Correct function size calculation. Do not crash on empty function.
8703 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8705 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8707 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8708 netbsd_link_spec and netbsd_entry_point.
8709 (LINK_SPEC): Use %(netbsd_link_spec).
8710 (NETBSD_ENTRY_POINT): Define.
8712 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8714 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8716 (LINK_ARCH64_SPEC): Likewise.
8717 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8718 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8720 2002-06-08 Marc Espie <espie@openbsd.org>
8722 * lists.c (free_list): Fix typo in comment.
8724 2002-06-08 Andreas Jaeger <aj@suse.de>
8726 * lcm.c (optimize_mode_switching): Add unused attribute for
8729 * sched-deps.c (sched_analyze): Remove unused variable.
8731 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8733 * diagnostic.def: Don't capitalize diagnostict descriptors.
8735 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8737 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8738 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8739 (NETBSD_ENTRY_POINT): Define.
8741 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8743 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8744 NETBSD_LINK_SPEC_ELF.
8745 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8746 (NETBSD_ENTRY_POINT): Define.
8747 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8748 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8750 (NETBSD_ENTRY_POINT): Define.
8752 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8754 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8755 netbsd_link_spec and netbsd_entry_point.
8756 (LINK_SPEC): Use %(netbsd_link_spec).
8757 (NETBSD_ENTRY_POINT): Define.
8759 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8761 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8762 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8763 to specify program entry point.
8765 2002-06-07 Jeff Law <law@redhat.com
8767 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8768 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8769 than creating a new register.
8770 (distribute_notes): Likewise.
8771 * df.c (df_reg_use_gen): Likewise.
8772 (df_reg_clobber_gen): Likewise.
8773 (df_ref_record): Likewise.
8774 * expr.c (use_regs): Likewise.
8775 * flow.c (propagate_one_insn): Likewise.
8776 (mark_set_1): Likewise.
8777 (mark_used_reg): Likewise.
8778 * reload.c (emit_reload_insns): Likewise.
8780 2002-06-07 Roger Sayle <roger@eyesopen.com>
8782 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8783 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8784 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8785 comparison code comp can be reversed.
8787 2002-06-07 Roger Sayle <roger@eyesopen.com>
8789 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8790 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8791 equivalent x > -1.0 when -ffast-math.
8793 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8795 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8796 * config/mips/t-netbsd: New file.
8798 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8800 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8801 options their own entries.
8802 (parse_option): Clarify comment.
8803 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8804 special case. Replace if/strcmp chain for -W options with
8805 use of new OPT_* entries for them.
8806 (cpp_handle_options): Update to match.
8807 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8808 * c-decl.c: Update call to cpp_handle_option.
8810 2002-06-07 Akim Demaille <akim@epita.fr>
8812 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8815 2002-06-07 Jeffrey Law <law@redhat.com>
8817 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8820 2002-06-07 H.J. Lu (hjl@gnu.org)
8822 * configure.in: Add --enable-__cxa_atexit.
8823 * configure: Regenerated.
8824 * config.in: Likewise.
8826 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8829 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8831 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8833 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8835 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8837 2002-06-07 Jason Merrill <jason@redhat.com>
8839 * cppexp.c (num_equality_op): Use a temporary variable to work
8840 around gcc 3.0.4 bug.
8842 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8844 * diagnostic.c (diagnostic_build_prefix): Tidy.
8846 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8848 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8849 scan_parameters, save_replacement_text, replacement_length): New.
8850 (scan_out_logical_line): Take a macro and save parameters if
8852 (_cpp_logical_line_trad): Update.
8853 (_cpp_create_trad_definition): Update to handle function-like
8855 * cpplex.c (new_buff): Update.
8856 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8857 * cpphash.h: ...here.
8858 (CPP_ALIGN2, _cpp_save_parameter): New.
8859 * cppmacro.c (save_parameter): Rename, export.
8860 (parse_params): Update.
8862 2002-06-07 Andreas Jaeger <aj@suse.de>
8864 * config/mmix/mmix.c: Remove extra broken prototype for
8865 mmix_init_machine_status.
8867 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8869 * gengtype.c: Add comments before all the routines.
8871 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8873 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8874 from and add t-sh64 to ${tmake_file}.
8875 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8876 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8877 * config/sh/t-netbsd-sh5-32: Remove.
8878 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8880 (MULTILIB_DIRNAMES): Define.
8882 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8884 * i386.md (and promoting splitters): Disable QI to SImode promoting
8885 when doing so changes immediate to be 32bit.
8887 * rtl.h (emit_*_scope): Declare.
8888 * emit-rtl.c (emit_*_scope): New global functions.
8889 (try_split): Copy scope.
8890 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8891 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8892 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8893 noce_process_if_block, find_cond_trap): Copy scopes.
8894 * recog.c (peephole2_optimize): likewise.
8896 2002-06-06 Jeffrey Law <law@redhat.com>
8898 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8900 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8902 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8904 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8906 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8907 ($(docdir)/gccinstall.info): New target.
8908 (info): Depend on it.
8909 (gccinstall.dvi): New target.
8910 (dvi): Depend on it.
8911 * doc/.cvsignore: Ignore new info files.
8912 * doc/install.texi (@setfilename): Reflect new info filename.
8914 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8916 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8919 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8922 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8923 c_common_get_alias_set.
8924 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8926 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8928 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8930 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8931 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8933 * pa/pa.c (pa_output_function_prologue): Likewise.
8935 2002-06-05 David S. Miller <davem@redhat.com>
8937 * integrate.c (subst_constants): Handle 'B' RTL format.
8939 2002-06-05 Eric Christopher <echristo@redhat.com>
8941 * varasm.c (make_decl_rtl): Fix comment for removed
8944 2002-06-05 Eric Christopher <echristo@redhat.com>
8946 * Makefile.in: Remove missed halfpic bits.
8948 2002-06-05 Eric Christopher <echristo@redhat.com>
8950 * toplev.c: Remove half-pic.
8951 * config/mips/mips.c: Ditto.
8952 * config/mips/mips.h: Ditto. Remove unused defines.
8953 * config/mips/openbsd.h: Update comment to reflect above.
8954 * config/mips/mips.md: Remove half-pic constraints.
8955 * halfpic.h: Delete.
8958 2002-06-05 Jeffrey Law <law@redhat.com>
8960 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8961 rejects (mem (lo_sum (reg) (unspec))), but will allow
8962 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8964 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8966 * cpphash.h (_cpp_create_definition): Update prototype.
8967 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8968 ( cpp_lex_identifier_trad): New.
8969 (_cpp_set_trad_context): New.
8970 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
8971 * cpplib.c (SEEN_EOL): Update.
8972 (lex_macro_node): Update for -traditional.
8973 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
8974 * cppmacro.c (_cpp_create_definition): Split into
8975 create_iso_definition() and _cpp_create_trad_definition().
8976 (warn_of_redefinition): Update prototype; handle traditional
8978 (_cpp_push_text_context): New.
8979 * cpptrad.c (skip_whitespace, push_replacement_text): New.
8980 (lex_identifier): Call ht_lookup with correct start.
8981 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
8982 _cpp_set_trad_context): New.
8983 (scan_out_logical_line): Update to handle changing contexts.
8985 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8987 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
8989 * config/sh/t-be (MULTILIB_ENDIAN): Set.
8990 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
8991 * t-sh (MULTILIB_ENDIAN): Set.
8992 (MULTILIB_OPTIONS): Use it.
8993 * t-sh64 (MULTILIB_OPTIONS): Likewise.
8994 (MULTILIB_DIRNAMES): Likewise.
8996 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
8998 * toplev.h (report_error_function): Remove.
9000 * diagnostic.h (location_t): New datatype.
9001 (text_info): Likewise.
9002 (diagnostic_info): Likewise.
9003 (output_prefix): New macro.
9004 (diagnostic_last_function_changed): Likewise.
9005 (diagnostic_set_last_function): Likewise.
9006 (diagnostic_last_module_changed): Likewise.
9007 (diagnostic_set_last_module): Likewise.
9008 (report_diagnostic): Now macro.
9009 (diagnostic_set_info): Declare.
9011 * diagnostic.c (report_problematic_module): Rename to
9012 diagnostic_repor_current_module.
9013 (set_diagnostic_context): Remove.
9014 (count_error): Rename to diagnostic_error_count.
9015 (error_function_changed): Remove.
9016 (record_last_error_function): Likewise.
9017 (error_module_changed): Likewise.
9018 (record_last_error_module): Likewise.
9019 (context_as_prefix): Rename to diagnostic_build_prefix.
9020 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
9021 (diagnostic_set_info): New function.
9023 * objc/objc-act.c: #include diagnostic.h
9024 (error_with_ivar): Adjust call to count_error.
9025 (warn_with_method): Likewise.
9026 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
9028 2002-06-05 Bob Wilson <bob.wilson@acm.org>
9030 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
9031 lang_hooks.types.make_type instead of make_node; set up
9032 __va_list_tag type decl.
9033 (xtensa_builtin_saveregs): Remove broken use of
9034 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
9035 for saved registers; add varargs alias set.
9037 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9040 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
9041 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9042 CPP_PREDEFINES and part of CPP_SPEC.
9043 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
9044 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
9046 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9048 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
9050 2002-06-05 Alan Modra <amodra@bigpond.net.au>
9052 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9054 2002-06-04 Zack Weinberg <zack@codesourcery.com>
9056 * gengtype-yacc.y: Make sure all rules end with a semicolon.
9058 2002-06-04 Bob Wilson <bob.wilson@acm.org>
9060 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
9061 typo in function prototype and include "ggc.h" header.
9063 2002-06-04 Richard Henderson <rth@redhat.com>
9065 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9066 (print_operand) ['U']: Likewise.
9067 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
9068 (alpha_expand_unaligned_store_words): Likewise.
9069 (alpha_expand_builtin_vector_binop): Fix typo.
9070 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
9071 umulh, and cix insns.
9072 (one_arg_builtins): Add cix builtins.
9073 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
9074 (alpha_expand_builtin): Fix typo in arity.
9075 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
9076 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
9077 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
9078 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
9079 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
9080 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
9081 builtin_ctlz, builtin_ctpop): New.
9082 * doc/extend.texi (Alpha Built-in Functions): Update.
9084 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
9086 * gengtype.c (write_gc_root): Don't unnecessarily prevent
9087 global variable-length arrays being roots.
9089 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
9090 * configure.in (config_gtfiles): New variable.
9091 (all_gtfiles): Initialise from config_gtfiles.
9092 * configure: Regenerate.
9094 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9097 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
9098 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
9099 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
9100 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
9101 win32.h (CPP_SPEC): Remove cpp_cpu.
9102 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
9103 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
9105 2002-06-04 Janis Johnson <janis187@us.ibm.com>
9107 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
9109 2002-06-04 Jeff Law <law@redhat.com.
9110 David Edelsohn <edelsohn@gnu.org>
9111 Michael Matz <matz@kde.org>
9113 * sched-int.h (struct deps): New field libcall_block_tail_insn.
9114 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
9115 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
9116 is set, then mark the current insn as being part of a libcall
9118 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
9120 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
9121 insns against the issue rate.
9123 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
9125 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
9126 * final.c (final_scan_insn): Likewise.
9127 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
9128 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
9129 * haifa-sched.c (unlink_other_notes): Likeewise.
9130 (reemit_notes): Likewise.
9131 * print-rtl.c (print_rtx): Likewise.
9132 * sched-deps (sched-analyze): Likewise.
9133 * rtl.c (note_insn_name): Likewise.
9134 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
9135 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
9138 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9140 * varasm.c (mark_constants): Handle RTX format 'B'.
9142 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9144 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
9145 (struct cpp_context): Add traditional fields.
9146 * cppmacro.c (paste_all_tokens, push_ptoken_context,
9147 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
9148 * cpptrad.c (skip_comment, lex_identifier,
9149 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
9151 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
9153 * gbl-ctors.h: Fix formatting.
9155 * gccspec.c: Likewise.
9157 * gcov-io.h: Likewise.
9159 * ggc-common.c: Likewise.
9161 * ggc-page.c: Likewise.
9162 * ggc-simple.c: Likewise.
9163 * global.c: Likewise.
9164 * graph.h: Likewise.
9165 * gthr-dce.h: Likewise.
9167 * gthr-posix.h: Likewise.
9168 * gthr-rtems.h: Likewise.
9169 * gthr-solaris.h: Likewise.
9170 * gthr-win32.h: Likewise.
9172 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
9174 Merge from pch-branch:
9176 * gengtype.h (UNION_OR_STRUCT_P): New macro.
9177 * gengtype.c (write_gc_structure_fields): Use it.
9178 (write_gc_root): Use it here too.
9180 * gengtype.c (write_gc_structure_fields): Assume that lengths
9181 of typenames fit into an 'int'; don't pass a size_t to "%d" in
9183 (write_gc_marker_routine_for_structure): Likewise.
9184 (write_gc_types): Likewise.
9185 (write_gc_root): Likewise.
9187 * varray.h (VARRAY_CLEAR): New.
9188 (varray_clear): Prototype.
9189 * varray.c (varray_clear): New.
9190 * cselib.c (reg_values_old): New.
9191 (used_regs_old): New.
9192 (cselib_init): Use cached varrays if available to avoid
9193 generating large amounts of garbage.
9194 (cselib_finish): Don't throw away old varrays.
9196 * final.c (insn_addresses_): Move out of ifdef.
9198 * varray.c (uses_ggc): Make more varray kinds GCable.
9199 * varray.h (union varray_data_tag): Let gengtype see
9200 fields 'generic' and 'te'.
9201 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
9202 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
9203 (reg_to_stack): Don't call VARRAY_FREE.
9204 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
9205 (insn_addresses_): Use gengtype to mark.
9206 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
9207 pointers; handle generic pointers in unused union fields.
9208 (get_output_file_with_visibility): Include cselib.h,
9209 insn-addr.h in gtype-desc.c.
9210 * function.c (prologue): Use gengtype to mark.
9211 (epilogue): Likewise.
9212 (sibcall_epilogue): Likewise.
9213 * dependence.c: Include gt-dependence.h, ggc.h.
9214 (struct def_use): Use gengtype to mark.
9215 (struct loop): Likewise.
9216 (struct induction): Likewise.
9217 (struct dependence): Likewise.
9218 (def_use_chain): Likewise.
9219 (dep_chain): Likewise.
9220 (loop_chain): Likewise.
9221 (induction_chain): Likewise.
9222 (init_dependence_analysis): Don't free anything, just clear pointers.
9223 (build_def_use): Use GGC to allocate def_use.
9224 (add_loop): Use GGC to allocate loop.
9225 (find_induction_variable): Use GGC to allocate induction.
9226 (check_node_dependence): Use GGC to allocate induction, dependence.
9227 (dump_node_dependence): Don't free varrays.
9228 (end_dependence_analysis): Likewise.
9229 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
9230 (struct elt_loc_list): Likewise.
9231 (struct elt_list): Likewise.
9232 * cselib.c: Don't include obstack.h.
9233 (hash_table): Use gengtype to mark.
9234 (reg_values): Use gengtype to mark.
9235 (used_regs): Use gengtype to mark.
9236 (cselib_obstack): Delete.
9237 (cselib_startobj): Delete.
9238 (empty_vals): Mark as deletable.
9239 (empty_elt_lists): Mark as deletable.
9240 (empty_elt_loc_lists): Mark as deletable.
9241 (new_elt_list): Use GGC to allocate struct elt_list.
9242 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
9243 (clear_table): Don't delete obstack; don't unnecessarily clear
9244 deletable variables.
9245 (new_cselib_val): Use GGC to allocate struct cselib_val.
9246 (cselib_init): Don't set up obstacks. Use GGC to allocate
9248 (cselib_finish): Just clear variables, don't free anything.
9249 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
9250 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
9251 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
9252 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
9253 (gt-reg-stack.h): New rule.
9254 (gt-dependence.h): New rule.
9255 (gtype-desc.o): Add cselib.h, insn-addr.h.
9257 * varray.c: Use only necessary headers.
9258 (element_size): New.
9260 (varray_init): Take type, not size. Use GGC if appropriate.
9261 (varray_grow): Update for change to struct varray_head_tag.
9262 Use GGC if appropriate.
9263 * varray.h (struct const_equiv_data): Use gengtype.
9264 (enum varray_data_enum): New.
9265 (union varray_data_tag): Use gengtype.
9266 (struct varray_head_tag): Use gengtype. Replace size field with
9267 enum varray_data_enum.
9268 (varray_init): Update prototype.
9269 (VARRAY_SCHED_INIT): Delete.
9270 (VARRAY_*_INIT): Update for change to varray_init.
9271 (VARRAY_SCHED): Delete.
9272 (VARRAY_PUSH_SCHED): Delete.
9273 (VARRAY_TOP_SCHED): Delete.
9274 * tree.h: Update for change to length specifier.
9275 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
9276 (clone_body): Likewise.
9277 * ssa.h (ssa_definition): Use gengtype to mark.
9278 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
9279 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
9280 * rtl.h (struct rtvec_def): Update for change to length specifier.
9281 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
9282 (struct initial_value_struct): Update for change to length specifier.
9283 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
9284 (ggc_add_tree_varray_root): Delete prototype.
9285 (ggc_mark_rtx_varray): Delete prototype.
9286 (ggc_mark_tree_varray): Delete prototype.
9287 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
9288 (ggc_add_tree_varray_root): Delete.
9289 (ggc_mark_rtx_varray): Delete.
9290 (ggc_mark_tree_varray): Delete.
9291 (ggc_mark_rtx_varray_ptr): Delete.
9292 (ggc_mark_tree_varray_ptr): Delete.
9293 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
9294 (create_varray): Delete prototype.
9295 * gengtype.c (varrays): Delete.
9296 (create_varray): Delete.
9297 (adjust_field_type): Detect array of string pointers.
9298 (process_gc_options): Remove code to handle varray_type option.
9299 (set_gc_used_type): Remove TYPE_VARRAY case.
9300 (output_escaped_param): New.
9301 (write_gc_structure_fields): Use output_escaped_param on all
9302 parameters. Handle 'skip' with 'use_param' option. Handle
9303 arrays of strings. Remove TYPE_VARRAY handling.
9304 (write_gc_roots): Use boolean to detect 'length' option.
9305 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
9306 (struct_fields): Call adjust_field_type on array fields.
9307 (type): Remove VARRAY_TYPE case.
9308 (type_option): Likewise.
9309 * gengtype-lex.l: Don't consider varray_type a keyword.
9310 * function.h: Update for change to length specifier.
9311 (free_eh_status): Delete prototype.
9312 * function.c (free_after_compilation): Don't call free_eh_status.
9313 (reorder_blocks): Don't use VARRAY_FREE.
9314 * except.c (struct eh_status): Update for change to length specifier.
9315 remove varray_type specifier.
9316 (free_eh_status): Delete.
9317 * dwarf2out.c: Include gt-dwarf2out.h.
9318 (used_rtx_varray): Use gengtype to mark, move
9320 (incomplete_types): Likewise.
9321 (decl_scope_table): Likewise.
9322 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
9323 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
9324 * c-tree.h (struct lang_type): Update for change to length specifier.
9325 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
9326 * c-objc-common.c: Include gt-c-objc-common.h.
9327 (deferred_fns): Mark for gengtype.
9328 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
9329 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
9330 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
9331 (gtype-desc.o): Update dependencies.
9332 (dwarf2out.o): Add gt-dwarf2out.h.
9333 (varray.o): Update dependencies.
9334 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
9335 (gt-c-objc-common.h): New rule.
9336 (gt-dwarf2out.h): New rule.
9337 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
9339 * doc/gty.texi (GTY Options): Correct spelling.
9340 (GGC Roots): Likewise.
9341 * Makefile.in (TEXI_CPP_FILES): New.
9342 (TEXI_GCC_FILES): New.
9343 (TEXI_GCCINT_FILES): New.
9344 (TEXI_CPPINT_FILES): New.
9345 ($(docdir)/cpp.info): Use new macros.
9346 ($(docdir)/gcc.info): Likewise.
9347 ($(docdir)/gccint.info): Likewise.
9348 ($(docdir)/cppinternals.info): Likewise.
9349 (cpp.dvi): Likewise.
9350 (gcc.dvi): Likewise.
9351 (gccint.dvi): Likewise.
9352 (cppinternals.dvi): Likewise.
9354 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
9355 * doc/gccint.texi (Top): Include gty.texi.
9356 * doc/gty.texi: New file.
9358 * bitmap.c: Include ggc.h, gt-bitmap.h.
9359 (bitmap_ggc_free): New.
9360 (bitmap_elem_to_freelist): New.
9361 (bitmap_element_free): Use bitmap_elem_to_freelist.
9362 (bitmap_element_allocate): Allow use of GGC.
9363 (bitmap_clear): Use bitmap_elem_to_freelist.
9364 (bitmap_copy): Update for change to bitmap_element_allocate.
9365 (bitmap_set_bit): Likewise.
9366 (bitmap_operation): Update for changes elsewhere.
9367 (bitmap_initialize): Allow to create bitmaps that will use GGC.
9368 * bitmap.h (struct bitmap_element_def): Use gengtype.
9369 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
9370 (bitmap_initialize): Add extra parameter.
9371 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
9372 (BITMAP_ALLOCA): Delete.
9373 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
9374 (BITMAP_GGC_ALLOC): New.
9375 * Makefile.in (gtype-desc.o): Add bitmap.h.
9376 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
9377 (GTFILES): Add bitmap.c.
9378 (gt-bitmap.h): New rule.
9379 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
9380 * basic-block.h: Update for changes to bitmap_initialize.
9381 * except.c (exception_handler_label_map): Move into...
9382 (struct eh_status): Here.
9383 (struct eh_region): Make 'aka' GCable.
9384 (free_eh_status): Don't need to specially handle
9385 exception_handler_label_map.
9386 (add_ehl_entry): Update for changes to exception_handler_label_map.
9387 (find_exception_handler_labels): Likewise.
9388 (remove_exception_handler_label): Likewise.
9389 (maybe_remove_eh_handler): Likewise.
9390 (for_each_eh_label): Likewise.
9391 (remove_eh_handler): Allocate 'aka' using GGC.
9392 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
9393 to list of includes.
9395 * gengtype.c (write_gc_marker_routine_for_structure): Name
9396 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
9397 (write_gc_types): Arrange for the tests with NULL to be inlined.
9398 (write_gc_roots): Update uses of procedure pointers.
9399 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
9401 * Makefile.in (explow.o): Add dependency on gt-explow.h.
9402 (sdbout.o): Add dependency on gt-sdbout.h.
9404 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
9405 (mem_attrs_htab): Likewise.
9406 (init_emit_once): Don't call ggc_add_deletable_htab.
9407 * fold-const.c (size_htab): Use gengtype to clear unused entries.
9408 (size_int_type_wide): Don't call ggc_add_deletable_htab.
9409 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
9410 parameters, use them, change callers.
9411 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
9412 (write_gc_roots): Handle 'if_marked' option.
9413 (main): Don't need to call set_gc_used_type any more.
9414 * ggc.h (ggc_htab_marked_p): Delete.
9415 (ggc_htab_mark): Delete.
9416 (struct ggc_cache_tab): New.
9417 (gt_ggc_cache_rtab): New declaration.
9418 * ggc-common.c (struct d_htab_root): Delete.
9419 (d_htab_roots): Delete.
9420 (ggc_add_deletable_htab): Delete.
9421 (ggc_htab_delete): Handle new htab-deleting mechanism.
9422 (ggc_mark_roots): Use new htab-deleting mechanism.
9423 * tree.c (type_hash_table): Use gengtype to clear unused entries.
9425 (init_obstacks): Don't call ggc_add_deletable_htab.
9427 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
9428 (struct hashed_entry): Likewise.
9429 (nst_method_hash_list): Likewise.
9430 (cls_method_hash_list): Likewise.
9431 (HASH_ALLOC_LIST_SIZE): Delete.
9432 (ATTR_ALLOC_LIST_SIZE): Delete.
9433 * objc/objc-act.c (hash_init): Use ggc to allocate
9434 nst_method_hash_list, cls_method_hash_list.
9435 (hash_enter): Use ggc to allocate; allocate one entry at a time.
9436 (hash_add_attr): Likewise.
9437 (ggc_mark_hash_table): Delete.
9438 (objc_act_parse_init): Delete.
9439 (objc_init): Delete reference to objc_act_parse_init.
9440 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
9441 obstack.h. Replace references to 'struct hash_table' with htab_t.
9442 (struct symbol_hash_entry): Replace hash header with key field.
9443 (struct file_hash_entry): Replace hash header with key field.
9444 (struct demangled_hash_entry): Replace hash header with key field.
9445 (hash_string_eq): New.
9446 (hash_string_hash): New.
9447 (symbol_hash_newfunc): Delete.
9448 (symbol_hash_lookup): Modify to use htab_t.
9449 (file_hash_newfunc): Delete.
9450 (file_hash_lookup): Modify to use htab_t.
9451 (demangled_hash_newfunc): Delete.
9452 (demangled_hash_lookup): Modify to use htab_t.
9453 (tlink_init): Modify to use htab_t.
9456 * ggc.h: Delete forward structure declarations.
9457 Delete prototypes for deleted functions.
9458 * ggc-common.c: Don't include hash.h.
9459 (ggc_add_tree_hash_table_root): Delete.
9460 (ggc_mark_tree_hash_table_entry): Delete.
9461 (ggc_mark_tree_hash_table): Delete.
9462 (ggc_mark_tree_hash_table_ptr): Delete.
9463 * gengtype.c (write_gc_structure_fields): Allow param_is option.
9464 (write_gc_marker_routine_for_structure): Use visibility of
9465 the parameter if there is one.
9466 * function.c: Replace hash.h with hashtab.h. Replace references
9467 to 'struct hash_table *' with htab_t.
9468 (struct insns_for_mem_entry): Include a plain key.
9469 (fixup_var_refs_insns_with_hash): Update to use htab_t.
9470 (insns_for_mem_newfunc): Delete.
9471 (insns_for_mem_hash): Update to use htab_t.
9472 (insns_for_mem_comp): Likewise.
9473 (insns_for_mem_walk): Likewise.
9474 * c-lang.c: Include ggc.h.
9475 * Makefile.in (OBJS): Remove hash.o.
9476 (c-lang.o): Add GGC_H.
9477 (COLLECT2_OBJS): Remove hash.o.
9478 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
9479 (ggc-common.o): Remove hash.h.
9480 (function.o): Remove hash.h, add HASHTAB_H.
9481 (genautomata.o): Remove hash.h, add HASHTAB_H.
9483 * varasm.c (mark_const_str_htab_1): Delete.
9484 (mark_const_str_htab): Delete.
9485 (const_str_htab_del): Delete.
9486 (const_str_htab): Use gengtype to mark.
9487 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
9489 * tree.c (mark_tree_hashtable_entry): Delete.
9490 (mark_tree_hashtable): Delete.
9491 * tree.h (mark_tree_hashtable): Delete prototype.
9492 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
9493 (ggc_mark): Likewise.
9495 (htab_create_ggc): New.
9496 * ggc-common.c (ggc_calloc): New.
9497 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
9498 (struct type): Add param_struct structure.
9499 * gengtype.c (param_structs): New.
9500 (adjust_field_type): Handle param_is option.
9501 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
9502 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
9503 (write_gc_structure_fields): Add new PARAM parameter. Update
9504 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
9505 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
9506 Use it to generate function name. Update callers.
9507 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
9509 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
9511 (main): Define PTR as pointer-to-scalar. Don't specially
9512 mark deferred_string or ehl_map_entry.
9513 * gengtype-yacc.y (PARAM_IS): Add new token.
9514 (externstatic): Use adjust_field_type.
9515 (type_option): Add PARAM_IS.
9516 * gengtype-lex.l: Add rule for typedef of function pointers.
9517 Add rule for PARAM_IS.
9518 (IWORD): Add size_t.
9519 * except.c (exception_handler_label_map): Use gengtype to mark.
9520 (type_to_runtime_map): Likewise.
9521 (mark_ehl_map_entry): Delete.
9522 (mark_ehl_map): Delete.
9523 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9524 (t2r_mark_1): Delete.
9526 * Makefile.in (gtype-desc.o): Correct dependencies.
9527 (GTFILES): Add hashtab.h.
9528 (genautomata.o): Actually uses hashtab.h.
9530 * Makefile.in (stringpool.o): Add $(GGC_H).
9531 (dwarf2asm.o): Likewise.
9532 (GTFILES): Add hashtable.h.
9533 * c-common.h (struct c_common_identifier): Use gengtype.
9534 * c-decl.h (c_mark_tree): Delete.
9535 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9536 * c-tree.h (struct lang_identifier): Use gengtype.
9537 (union lang_tree_node): New.
9538 (c_mark_tree): Delete prototype.
9539 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9541 * gengtype-lex.l (IWORD): Allow 'bool'.
9543 * gengtype-yacc.y (ALIAS): New token.
9544 (type_option): New rule.
9545 (option): Use type_option.
9546 * gengtype.c (process_gc_options): New.
9547 (set_gc_used_type): Use it.
9548 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9549 Add new variable 't' to hold the type of the field being processed.
9550 Add more error checking. Use UNION_P when looking at 'desc' option.
9551 Handle language-specific structures containing other
9552 language-specific structures.
9553 (write_gc_types): Handle 'ptr_alias' option.
9554 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9555 * ggc-common.c (ggc_pending_trees): Delete.
9556 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9557 (ggc_mark_trees): Delete.
9558 (gt_ggc_m_tree_node): Delete.
9559 * ggc.h (ggc_pending_trees): Delete.
9560 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9561 * hashtable.h (ht_identifier): Use gengtype.
9562 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9563 * langhooks.h (struct lang_hooks): Delete mark_tree.
9564 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9566 * system.h: Poison LANG_HOOKS_MARK_TREE.
9567 * tree.c (tree_node_structure): New.
9568 * tree.h (struct tree_common): Use gengtype.
9569 (struct tree_int_cst): Likewise.
9570 (struct tree_real_cst): Likewise.
9571 (struct tree_string): Likewise.
9572 (struct tree_complex): Likewise.
9573 (struct tree_vector): Likewise.
9574 (struct tree_identifier): Likewise.
9575 (struct tree_list): Likewise.
9576 (struct tree_vec): Likewise.
9577 (struct tree_exp): Likewise.
9578 (struct tree_block): Likewise.
9579 (struct tree_type): Likewise.
9580 (struct tree_decl): Likewise.
9581 (enum tree_structure_enum): New.
9582 (union tree_node): Use gengtype, with an alias.
9583 (tree_node_structure): Prototype.
9584 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9586 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9587 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9588 to LANG_HOOKS_FUNCTION_FINAL.
9589 * Makefile.in (GTFILES): Add bitmap.h.
9590 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9592 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9593 (alpha_init_machine_status): Give proper type.
9594 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9595 (optabs.o): Depend on gt-optabs.h.
9596 (GTFILES): Add optabs.o.
9597 (gt-optabs.h): Add rule.
9598 * optabs.c: Include gt-optabs.h.
9600 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9601 (write_gc_structure_fields): If a field which should be NULL is
9603 * c-pragma.c: Move struct align_stack and variable alignment_stack
9606 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9607 * config/xtensa/xtensa.c: Include gt-cris.h.
9608 (struct machine_function): Use gengtype to mark.
9609 * config/mmix/mmix.h (struct machine_function): Use gengtype
9611 * config/cris/t-cris: Add dependencies for gt-cris.h.
9612 * config/cris/cris.c: Include gt-cris.h.
9613 (struct machine_function): Use gengtype to mark.
9614 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9616 * doc/tm.texi (Per-Function Data): Delete references to
9617 mark_machine_status.
9618 * config/ia64/ia64.c (ia64_override_options): Don't set
9619 mark_machine_status.
9620 * config/i386/i386.c (override_options): Likewise.
9621 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9622 * config/arm/arm.c (arm_init_expanders): Likewise.
9623 * config/alpha/alpha.c (override_options): Likewise.
9624 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9625 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9626 (write_gc_structure_fields): Don't handle 'really' option.
9627 Handle 'maybe_null' option.
9628 (write_gc_types): Handle 'maybe_null' option.
9629 * function.h (struct function): Don't use "really".
9630 (mark_machine_status): Delete declaration.
9631 (mark_lang_status): Delete declaration.
9632 (gt_ggc_mr_machine_function): Delete prototype.
9633 (gt_ggc_mr_language_function): Delete prototype.
9634 * function.c (mark_machine_status): Delete.
9635 (mark_lang_status): Delete.
9636 (gt_ggc_mr_machine_function): Delete.
9637 (gt_ggc_mr_language_function): Delete.
9638 * c-tree.h (mark_c_function_context): Delete prototype.
9639 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9640 * c-decl.c (struct language_function): Rename from struct
9641 c_language_function. Update uses. Use gengtype to mark.
9642 (mark_c_function_context): Delete.
9643 * c-common.h (struct c_language_function): Rename from struct
9645 (mark_stmt_tree): Delete prototype.
9646 (c_mark_lang_decl): Delete prototype.
9647 (mark_c_language_function): Delete prototype.
9648 * c-common.c (mark_stmt_tree): Delete.
9649 (c_mark_lang_decl): Delete.
9650 (mark_c_language_function): Delete.
9652 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9653 (lang_bitmap): New typedef. Use where appropriate.
9654 (struct type): Add gc_used field, lang_struct field.
9655 (UNION_P): New macro.
9656 (new_structure): New prototype.
9657 (find_structure): Remove 'pos' parameter. Change all callers.
9658 * gengtype-lex.l: Update for changes to find_structure.
9659 * gengtype-yacc.y (typedef_struct): Use new_structure.
9660 (yacc_ids): Suppress warning.
9661 (type): Use new_structure.
9662 * gengtype.c (string_type): Update for changes to struct type.
9663 (find_structure): Just find a structure, don't worry about
9665 (new_structure): New.
9666 (note_yacc_type): Use new_structure.
9667 (set_gc_used_type): New.
9669 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9670 (write_gc_types): Handle TYPE_LANG_STRUCT.
9671 (write_gc_marker_routine_for_structure): New.
9672 (main): Call set_gc_used. Add some calls to set_gc_used_type
9673 for places where GCC doesn't use gengtype properly yet.
9674 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9675 (gt_ggc_m_tree_node): Likewise.
9677 * varasm.c (copy_constant): Call expand_constant if we hit
9678 something we can't recognise.
9680 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9681 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9682 (lang_mark_false_label_stack): Delete.
9683 * rtl.h (struct rtvec_def): Use gengtype to mark.
9684 * ggc.h (ggc_mark_rtvec): Delete.
9685 (gt_ggc_m_rtvec_def): Delete.
9686 (ggc_mark_nonnull_tree): Delete.
9687 (ggc_mark_rtvec_children): Delete prototype.
9688 (lang_mark_false_label_stack): Delete declaration.
9690 * gengtype.h (note_yacc_type): Add prototype.
9691 * gengtype.c (note_yacc_type): New function.
9692 * gengtype-lex.l: Add lexer support for yacc files.
9693 * gengtype-yacc.y (start): Extract union from yacc files.
9694 (yacc_union): New rule.
9695 (yacc_typematch): New rule.
9696 (yacc_ids): New rule.
9697 (enum_items): Tweak for efficiency.
9698 (optionseq): Likewise.
9700 * c-common.h (struct language_function): Use gengtype.
9701 (struct c_lang_decl): Likewise.
9702 * c-tree.h (struct lang_decl): Likewise.
9703 (struct lang_type): Likewise.
9704 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9705 tree language substructures.
9707 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9709 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9711 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9713 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9714 mark. Remove 'data.block.cleanup_ptr' field.
9715 (struct stmt_status): Use usual technique to mark struct nesting.
9716 (gt_ggc_mr_nesting_cond): Delete.
9717 (gt_ggc_mr_nesting_loop): Delete.
9718 (gt_ggc_mr_nesting_block): Delete.
9719 (gt_ggc_mr_nesting_case_stmt): Delete.
9720 (expand_start_cond): Set discriminator.
9721 (expand_start_loop): Likewise.
9722 (expand_start_null_loop): Likewise.
9723 (expand_start_bindings_and_block): Set discriminator. Don't set
9725 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9726 &thisblock->data.block.cleanups.
9727 (expand_start_case): Set discriminator.
9728 (expand_start_case_dummy): Set discriminator.
9730 * ggc-callbacks.c: Remove.
9732 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9733 (find_structure): Add 'pos' parameter.
9734 * gengtype-lex.l: Update callers to find_structure.
9735 * gengtype-yacc.y: Likewise.
9736 * gengtype.c (find_structure): Allow for structures to be defined
9737 in multiple language backends.
9738 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9739 (counter): Rename to gc_counter.
9740 (write_gc_structure_fields): Fail when writing out fields for
9741 an incomplete structure. Ignore arrays of scalars. Handle
9743 (write_gc_types): Reset counter for each procedure written.
9745 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9746 (free_case_nodes): Delete.
9747 (expand_end_case_type): Delete call to free_case_nodes.
9749 * Makefile.in (cselib.o): Include gt-<filename>.h.
9751 (profile.o): Likewise.
9752 (alias.o): Likewise.
9753 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9754 alphabetize backend files.
9755 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9756 * alias.c: Use gengtype for roots.
9757 * c-common.h (struct stmt_tree_s): Use gengtype.
9758 * c-decl.c: Use gengtype for roots.
9759 * cselib.c: Use gengtype for roots.
9760 * expr.c: Use gengtype for roots.
9761 * fold-const.c: Use gengtype for roots.
9762 * gcse.c: Use gengtype for roots.
9763 * gengtype-lex.l: Handle typedefs of function types.
9764 Allow for empty array bounds.
9765 Allow processing to stop on initialisers.
9766 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9767 (semiequal): New rule.
9768 * gengtype.c (create_file): Tidy output files.
9769 (get_output_file_with_visibility): Fix paren warning. Fix bug
9770 involving multiple input files mapping to one output file.
9771 (write_gc_structure_fields): Skip arrays of scalars.
9772 (write_gc_types): Tidy output files.
9773 (write_gc_root): New function.
9774 (write_gc_roots): Fix bugs, add support for roots that are
9776 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9777 (ggc_mark_tree_ptr): Delete.
9778 (ggc_add_rtx_root): Delete.
9779 (ggc_add_tree_root): Delete.
9780 (ggc_del_root): Delete.
9781 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9782 allocate struct initial_value_struct.
9783 * profile.c: Use gengtype for roots.
9784 * sdbout.c: Use gengtype for roots.
9785 * varasm.c (mark_weak_decls): Delete unused prototype.
9786 (mark_const_hash_entry): Delete unused function.
9787 * config/darwin-protos.h: Use gengtype for roots.
9788 (machopic_add_gc_roots): Delete.
9789 * config/arm/arm.c: Use gengtype for roots.
9790 * config/arm/arm.h: Use gengtype for roots.
9791 * config/c4x/c4x-protos.h: Use gengtype for roots.
9792 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9793 * config/d30v/d30v-protos.h: Use gengtype for roots.
9794 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9795 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9796 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9797 * config/ia64/ia64-protos.h: Use gengtype for roots.
9798 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9799 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9800 * config/m68hc11/m68hc11.c (z_reg): Make global.
9801 (z_reg_qi): Make global.
9802 (m68hc11_add_gc_roots): Delete.
9803 * config/mcore/mcore-protos.h: Use gengtype for roots.
9804 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9805 * config/mips/mips.c (mips_add_gc_roots): Delete.
9806 * config/mips/mips.h: Use gengtype for roots.
9807 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9808 * config/mmix/mmix.h: Use gengtype for roots.
9809 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9810 * config/mn10200/mn10200.h: Use gengtype for roots.
9811 * config/pa/pa.c: Use gengtype for roots, marking.
9812 (struct deferred_plabel): Use GGC, gengtype.
9813 (pa_add_gc_roots): Delete.
9814 (mark_deferred_plabels): Delete.
9815 * config/pj/pj-protos.h: Use gengtype for roots.
9816 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9817 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9818 machopic_add_gc_roots.
9819 * config/rs6000/rs6000.h: Use gengtype for roots.
9820 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9821 (gt-darwin.h): Add rule.
9822 * config/sh/sh.c: Use gengtype for roots.
9823 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9824 (gt-sh.h): Add rule.
9825 * config/sparc/sparc.c: Use gengtype for roots.
9826 (sparc_add_gc_roots): Delete.
9827 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9828 (mark_ultrasparc_pipeline_state): Delete.
9829 * config/sparc/sparc.h: Use gengtype for roots.
9831 * Makefile.in (c-parse.o): Update dependencies.
9832 (c-common.o): Likewise.
9833 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9834 Add dependencies for the files they generate.
9835 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9836 * c-common.h: Likewise.
9837 * c-decl.c: Likewise.
9838 (gt_ggc_mp_binding_level): Delete.
9839 * c-lang.c: Include gtype-c.h.
9840 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9842 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9843 (gt_ggc_mp_align_stack): Delete.
9844 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9845 * function.c: Replace ggc_add_* uses with GTY annotations.
9846 (gt_ggc_mp_function): Delete.
9847 * function.h: Replace ggc_add_* uses with GTY annotations.
9848 * gengtype.c (lang_names): New.
9849 (NUM_BASE_FILES): New.
9850 (open_base_files): Create language base files.
9852 (get_file_basename): New.
9853 (get_base_file_bitmap): New.
9854 (get_output_file_with_visibility): Rename from get_output_file.
9855 Add more mappings for various C/Objc filenames.
9856 (finish_root_table): New.
9857 (write_gc_roots): Handle dependencies and scoping properly.
9858 * gengtype.h: Add prototypes for new functions.
9859 * ggc-common.c (struct deletable_root): Delete.
9860 (deletables): Delete.
9861 (ggc_add_deletable_root): Delete.
9862 (ggc_mark_roots): No need to deal with deleted functionality.
9863 * ggc.h (ggc_add_deletable_root): Delete prototype.
9864 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9865 (gtype-objc.h): Add rule to create.
9866 * objc/config-lang.in (gtfiles): New.
9867 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9868 ggc_add_* with GTY markers. Include gtype-objc.h.
9869 (ggc_mark_imp_list): Delete.
9870 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9871 * objc/objc-lang.c: Random Whitespace Change.
9873 * except.h (exception_handler_labels): Delete.
9874 (get_exception_handler_labels): New.
9875 * except.c (exception_handler_labels): Delete.
9876 (struct eh_status): Add exception_handler_labels field.
9877 (doing_eh): Don't add exception_handler_labels as root.
9878 (free_eh_status): Don't need to free exception_handler_labels.
9879 (get_exception_handler_labels): New.
9880 (find_exception_handler_labels): Update for move of
9881 exception_handler_labels.
9882 (remove_exception_handler_label): Likewise.
9883 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9884 * jump.c (rebuild_jump_labels): Likewise.
9885 * loop.c (find_and_verify_loops): Likewise.
9886 * sched-rgn.c (is_cfg_nonregular): Likewise.
9888 * gengtype.c (write_gc_structure_fields): Handle variable-length
9891 * varasm.c (struct weak_syms): Use GGC, gengtype.
9892 (mark_weak_decls): Delete.
9893 (weak_decls): Likewise.
9894 (add_weak): Likewise.
9895 (remove_from_pending_weak_list): Likewise.
9896 (init_varasm_once): Likewise.
9898 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9899 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9900 stor-layout.c, regclass.c, and lists.c.
9901 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9902 gt-regclass.h and gt-lists.h on s-gtype.
9903 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9904 * except.c: Use gengtype for roots.
9905 * explow.c: Use gengtype for roots. Include gt-explow.h.
9906 * expr.h (init_stor_layout_once): Delete prototype.
9907 * function.c: Use gengtype for roots.
9908 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9909 * gengtype-yacc.y (start): Can also be an externstatic.
9910 (externstatic): New production.
9911 (struct_fields): Correct array bounds inversion for 2-d arrays.
9912 * gengtype.c (variables): New variable.
9913 (note_variable): New function.
9914 (get_output_file): Include libfuncs.h into gtype-desc.c.
9915 (get_output_file_name): New function.
9916 (write_gc_structure_fields): Suppress warnings.
9917 (write_gc_types): Make static.
9918 (put_mangled_filename): New function.
9919 (write_gc_roots): New function.
9920 (main): Call write_gc_roots.
9921 * gengtype.h (note_variable): Prototype.
9922 (get_output_file_name): Prototype.
9923 (write_gc_types): Delete prototype.
9924 * ggc.h: Clean up unnecessary structure predefinitions.
9925 (struct ggc_root_tab): Define.
9926 (gt_ggc_m_rtx_def): Make function, not macro.
9927 (gt_ggc_m_tree_node): Likewise.
9928 * libfuncs.h: Use gengtype for roots.
9929 * lists.c: Use gengtype for roots. Include gt-lists.h.
9930 (init_EXPR_INSN_LIST_cache): Delete.
9931 * optabs.c: Use gengtype for roots.
9932 (gt_ggc_mp_optab): Delete.
9933 * optabs.h: Use gengtype for roots.
9934 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9935 * rtl.h: Use gengtype for roots.
9936 (init_EXPR_INSN_LIST_cache): Delete prototype.
9937 * stor-layout.c: Use gengtype for roots.
9938 Include gt-stor-layout.h.
9939 (init_stor_layout_once): Delete.
9940 * toplev.c: Use gengtype for roots. Delete calls to deleted
9942 * tree.c: Use gengtype for roots.
9943 * tree.h: Use gengtype for roots.
9944 * varasm.c: Use gengtype for roots.
9946 * Makefile.in (GTFILES): Add @all_gtfiles@.
9947 * configure: Regenerate.
9948 * configure.in: Construct all_gtfiles from the gtfiles definitions
9950 * gengtype-yacc.y (type): Warn about duplicate structure names.
9951 * gengtype.c (get_output_file): Handle .c files in language
9954 * Makefile.in (GTFILES): Run gengtype on all the config files
9955 and on the target .c file.
9956 * except.c (mark_eh_region): Delete.
9957 (init_eh_for_function): Use GGC on struct eh_status.
9958 (mark_eh_status): Delete.
9959 (free_eh_status): Use GGC.
9960 (expand_eh_region_start): Use GGC to
9961 (collect_eh_region_array): Allocate last_region_number using GGC.
9962 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9963 (remove_eh_handler): Let GGC free struct eh_region.
9964 (add_call_site): Use GGC to reallocate call_site_record array.
9965 * function.c (init_machine_status): Update calling sequence.
9966 (mark_machine_status): Likewise.
9967 (mark_lang_status): Likewise.
9968 (prepare_function_start): Update init_machine_status call.
9969 (mark_function_status): Delete.
9970 (maybe_mark_struct_function): Delete.
9971 (ggc_mark_struct_function): Delete.
9972 (gt_ggc_mp_function): New.
9973 (gt_ggc_mr_machine_function): New.
9974 (gt_ggc_mr_language_function): New.
9975 (init_function_once): Use canonical names.
9976 * function.h (struct function): Use gengtype.
9977 (init_machine_status): Return the structure.
9978 (mark_machine_status): Take a 'void *'.
9979 (mark_lang_status): Likewise.
9980 * ggc-common.c (ggc_mark_trees): Use canonical name for
9981 ggc_mark_struct_function.
9982 * tree.h (ggc_mark_struct_function): Delete prototype.
9983 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
9984 (alpha_init_machine_status): Likewise.
9985 (override_options): Use canonical name for alpha_mark_machine_status.
9986 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
9987 * config/arm/arm.h (struct machine_function): Use gengtype.
9988 * config/arm/arm.c (arm_mark_machine_status): Delete.
9989 (arm_init_machine_status): Update calling sequence.
9990 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
9991 * config/cris/cris.c (cris_init_machine_status): Update
9993 * config/d30v/d30v.h (struct machine_function): Use gengtype.
9994 * config/d30v/d30v.c (d30v_init_machine_status): Update
9996 (d30v_mark_machine_status): Delete.
9997 * config/i386/i386.c: Include gt-i386.h.
9998 (struct machine_function): Use gengtype.
9999 (ix86_init_machine_status): Update calling sequence.
10000 (ix86_mark_machine_status): Delete.
10001 (override_options): Use canonical namke for ix86_mark_machine_status.
10002 * config/ia64/ia64.h (struct machine_function): Use gengtype.
10003 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
10005 (ia64_mark_machine_status): Delete.
10006 (ia64_override_options): Use canonical name for
10007 ia64_mark_machine_status.
10008 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
10010 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
10011 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10012 * gengtype.c (get_output_file): Fix warning.
10013 (main): Add prototype to suppress warning.
10014 * tree.c: Remove tree_hash_mark prototype.
10016 * tree.h (init_stmt): Delete prototype.
10017 * toplev.c (lang_independent_init): Don't call init_stmt.
10018 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
10019 (stmt_obstack): Delete.
10020 (POPSTACK): No need to free 'struct nesting'.
10021 (gt_ggc_mr_nesting_cond): Use canonical names.
10022 (gt_ggc_mr_nesting_loop): Use canonical names.
10023 (gt_ggc_mr_nesting_block): Use canonical names.
10024 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
10025 (mark_stmt_status): Delete.
10026 (init_stmt): Delete.
10027 (clear_last_expr): Clear both last_expr_type and last_expr_value.
10028 Use it everywhere that last_expr_type was cleared.
10029 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
10030 (zap_lists): Delete.
10031 * ggc.h (ggc_add_deletable_root): Prototype.
10032 (mark_stmt_status): Remove prototype.
10033 * ggc-common.c (ggc_add_deletable_root): New.
10034 (ggc_mark_roots): Handle deletable roots.
10035 * function.c (ggc_mark_struct_function): Use canonical name
10036 for mark_stmt_status.
10037 * emit-rtl.c (free_sequence_stack): New.
10038 (start_sequence): Use a freelist for sequences.
10039 (end_sequence): Likewise.
10040 (init_emit_once): Add free_sequence_stack as a deleteable root.
10041 * c-pragma.c Include gt-c-pragma.h.
10042 (struct align_stack): Use gengtype.
10043 (push_alignment): Use GGC for struct align_stack.
10044 (mark_align_stack): Delete.
10045 (gt_ggc_mp_align_stack): New.
10046 (init_pragma): Use canonical name for mark_align_stack.
10047 * c-decl.c: Include gt-c-decl.h.
10048 (struct binding_level): Use gengtype.
10049 (make_binding_level): Use GGC; handle the freelist here.
10050 (pop_binding_level): New.
10051 (pushlevel): Move code into make_binding_level.
10052 (push_label_level): Likewise.
10053 (poplevel): Move code into pop_binding_level.
10054 (pop_label_level): Likewise.
10055 (mark_binding_level): Delete.
10056 (gt_ggc_mp_binding_level): New.
10057 (c_init_decl_processing): Use canonical name for mark_binding_level.
10058 Add free_binding_level as deletable root.
10059 (mark_c_function_context): Use canonical name for mark_binding_level.
10060 * Makefile.in (c-decl.o): Add gt-c-decl.h.
10061 (c-pragma.o): Add gt-c-pragma.h.
10062 (GTFILES): Add c-decl.c and c-pragma.c.
10063 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
10065 * tree.c (struct type_hash): Use gengtype.
10066 (init_obstacks): Use canonical name for type_hash_mark.
10067 (type_hash_mark): Delete.
10069 * rtl.h (struct mem_attrs): Use gengtype.
10070 * optabs.h (struct optab): Use gengtype.
10071 * optabs.c (expand_binop): Squish signed/unsigned warning.
10072 (mark_optab): Make local, use canonical name, use autogenerated
10074 (init_optabs): Use canonical name for mark_optab.
10075 (new_optab): Use GGC to allocate optabs.
10076 * ggc.h: Delete mark_optab prototype.
10077 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
10078 mem_attrs marker procedure.
10079 * gengtype.c (get_output_file): Include headers in gtype-desc.c
10080 explicitly rather than deducing them from file names.
10081 (write_gc_structure_fields): Handle arrays of structures.
10082 (main): Return non-zero exit code if errors occur during output.
10083 * emit-rtl.c (mem_attrs_mark): Delete.
10084 (init_emit_once): Use canonical name for mem_attrs marker procedure.
10085 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
10086 (tree.o): Depend on gt-tree.h.
10087 (GTFILES): Add rtl.h, optabs.h, tree.c.
10088 (gt-tree.h): Add it to s-gtype rule.
10090 * .cvsignore: Ignore gengtype flex/bison generated files.
10091 * Makefile.in (GGC_H): Add gtype-desc.h.
10092 (OBJS): Add gtype-desc.o.
10093 (GEN): Add gengtype.
10094 (STAGESTUFF): Add gengtype.
10095 (varasm.o): Add gt-varasm.h.
10096 (stmt.o): Add gt-stmt.h.
10097 (except.o): Add gt-except.h.
10098 (integrate.o): Add gt-integrate.h.
10100 Add new rules for new files.
10101 * configure: Regenerate.
10102 * configure.in: Correct defaults.h paths.
10103 * emit-rtl.c (mark_sequence_stack): Delete.
10104 (mark_emit_status): Delete.
10105 (start_sequence): Allocate sequence structures using GGC.
10106 (end_sequence): Allocate sequence structures using GGC.
10107 * except.c: Use gengtype for various structures. Include
10109 * expr.c (mark_expr_status): Delete.
10110 * function.c: Use gengtype for various structures. Include
10112 (mark_function_status): Use standard gt_ggc names for marker functions.
10113 (ggc_mark_struct_function): Likewise.
10114 * function.h: Use gengtype for various structures.
10115 * gengtype-lex.l: New file.
10116 * gengtype-yacc.y: New file.
10117 * gengtype.c: New file.
10118 * gengtype.h: New file.
10119 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
10120 the standard names. Remove some now-unnecessary prototypes.
10121 * integrate.c: Use gengtype for various structures. Include
10123 (mark_hard_reg_initial_vals): Delete.
10124 * integrate.h (mark_hard_reg_initial_vals): Delete.
10125 * stmt.c: Use gengtype for various structures. Include
10127 (mark_case_node): Delete.
10128 (mark_goto_fixup): Delete.
10129 (mark_stmt_status): Use standard gt_ggc names for marker functions.
10130 * system.h: Define GTY to empty. In flex/bison files,
10131 don't poison malloc or realloc, instead just define them to
10132 xmalloc and xrealloc.
10133 * varasm.c: Use gengtype for various structures. Include
10134 gt-varasm.h. Use standard gt_ggc names for marker functions.
10135 (mark_pool_constant): Delete.
10136 (mark_varasm_status): Delete.
10137 (decode_rtx_const): #if 0 out non-typesafe hack.
10139 * function.h (free_lang_status): Mark as obsolete.
10140 * function.c (free_lang_status): Mark as obsolete.
10141 * c-decl.c (push_c_function_context): Use GC to allocate and free
10142 struct language_function.
10143 (pop_c_function_context): Likewise.
10144 * c-common.c (mark_c_language_function): Mark struct
10147 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
10148 Document that the machine_function structures must be allocated
10149 using GC. Update mark_machine_status documentation.
10150 * function.h: Don't declare free_machine_status.
10151 * function.c (free_machine_status): Don't define.
10152 (free_after_compilation): Don't call free_machine_status.
10153 (ggc_mark_struct_function): Mark f->machine. Call
10154 mark_machine_status only on non-NULL pointers.
10155 * system.h: Poison free_machine_status.
10156 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
10157 struct machine_function.
10158 (xtensa_free_machine_status): Delete.
10159 (override_options): Don't set free_machine_status.
10160 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
10161 free_machine_status.
10162 (rs6000_init_machine_status): Use GC on struct machine_function.
10163 (rs6000_free_machine_status): Delete.
10164 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
10166 (ia64_mark_machine_status): Likewise.
10167 (ia64_free_machine_status): Delete.
10168 (ia64_override_options): Don't set free_machine_status.
10169 * config/i386/i386.c (override_options): Don't set
10170 free_machine_status.
10171 (ix86_init_machine_status): Use GC on struct machine_function.
10172 (ix86_mark_machine_status): Likewise.
10173 (ix86_free_machine_status): Delete.
10174 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
10176 (d30v_mark_machine_status): Likewise.
10177 (d30v_free_machine_status): Delete.
10178 (d30v_init_expanders): Don't set free_machine_status.
10179 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
10181 (arm_init_machine_status): Likewise.
10182 (arm_free_machine_status): Delete.
10183 (arm_init_expanders): Don't set free_machine_status.
10184 * config/alpha/alpha.c (override_options): Don't set
10185 free_machine_status.
10186 (alpha_init_machine_status): Use GC on struct machine_function.
10187 (alpha_mark_machine_status): Likewise.
10188 (alpha_free_machine_status): Delete.
10190 * varasm.c (compare_constant): Fix typo.
10192 * varasm.c: Don't include obstack.h.
10193 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
10194 (struct rtx_const): Give substructures names, improve formatting.
10195 (struct constant_descriptor): Delete.
10196 (struct constant_descriptor_tree): New, based on constant_descriptor.
10197 (const_hash_table): Is a hash table of trees.
10198 (mark_const_hash_entry): Is used for hashes of trees. Mark
10199 constant_descriptor_tree structure.
10200 (mark_const_str_htab_1): Mark deferred_string structure.
10201 (compare_constant): Rewrite to compare trees.
10202 (compare_constant_1): Delete.
10203 (record_constant): Delete.
10204 (record_constant_1): Delete.
10205 (output_constant_def): Use struct constant_descriptor_tree.
10206 Don't duplicate trees twice.
10207 (struct constant_descriptor_rtx): New.
10208 (struct pool_constant): Used for rtx constants.
10209 (init_varasm_status): Update for change to struct varasm_status.
10210 (mark_varasm_status): Likewise.
10211 (free_varasm_status): Delete.
10212 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
10213 (record_constant_rtx): Likewise.
10214 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
10215 (force_const_mem): Likewise.
10216 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
10217 * function.c (free_after_compilation): Don't use free_varasm_status.
10218 * function.h: Don't prototype free_varasm_status.
10220 * ggc-common.c (ggc_realloc): Handle X being NULL.
10222 * ggc-common.c (ggc_realloc): New function.
10223 * ggc.h: Prototype it.
10224 * emit-rtl.c (free_emit_status): Delete.
10225 (init_emit): Allocate emit subarrays using GC.
10226 (gen_reg_rtx): Reallocate subarrays using GC.
10227 (init_emit): Use GC to allocate 'struct emit_status' and its
10229 (mark_emit_status): Mark structure and its subarrays.
10230 * stmt.c (free_stmt_status): Delete.
10231 * expr.c (free_expr_status): Delete.
10232 * function.h: Remove prototypes for deleted functions.
10233 * function.c (free_after_compilation): Don't use deleted functions.
10234 Don't call free() on x_parm_reg_stack_loc.
10235 (free_after_parsing): Don't use free_stmt_status.
10236 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
10237 (mark_function_status): Mark x_parm_reg_stack_loc.
10239 * varasm.c (init_varasm_status): Use GC to allocate
10240 'struct varasm_status' and its fields x_const_rtx_hash_table
10241 and x_const_rtx_sym_hash_table.
10242 (mark_varasm_status): Mark them.
10243 (free_varasm_status): Use GC to free them.
10244 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
10245 (mark_expr_status): Mark the structure itself.
10246 (free_expr_status): Use GC to free the structure.
10247 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
10248 (mark_stmt_status): Mark the 'struct stmt_status' itself.
10249 (init_stmt_for_function): Allocate the structure for GC.
10251 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
10252 (equate_type_number_to_die): Likewise.
10253 * tree.h (TYPE_SYMTAB_DIE): New macro.
10254 (struct die_struct): Predeclare.
10255 (struct tree_type): Add field symtab.die. Add a tag
10256 to the union type of field symtab.
10258 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
10259 'struct rtvec_def *', not 'struct rtvec_def'.
10261 * function.h (original_arg_vector): Make a real rtvec.
10262 * function.c (ggc_mark_struct_function): Adjust.
10263 * integrate.c (expand_inline_function): Adjust.
10265 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10267 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
10268 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
10269 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
10270 (TARGET_VERSION_CPU): Define according to the
10272 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
10273 TARGET_VERSION_CPU.
10274 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
10275 if TARGET_SHMEDIA64.
10276 (LINK_DEFAULT_CPU_EMUL): Define according to the
10278 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
10279 (SUBTARGET_LINK_SPEC): Define.
10280 (LINK_SPEC): Use SH_LINK_SPEC.
10281 (ASM_SPEC): Remove.
10282 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
10283 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
10284 and TARGET_SHMEDIA64 which abort, for now.
10285 * config/sh/t-netbsd-sh5: New file.
10286 * config/sh/t-netbsd-sh5-32: New file.
10287 * config/sh/t-netbsd-sh5-64: New file.
10289 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10290 Richard Henderson <rth@redhat.com>
10292 * config/alpha/alpha.c (reg_or_const_int_operand): New.
10293 (some_operand, input_operand): Accept CONST_VECTOR.
10294 (alpha_extra_constraint): Add 'W'.
10295 (alpha_expand_zap_mask): New.
10296 (alpha_expand_builtin_vector_binop): New.
10297 (enum alpha_builtin): New.
10298 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
10299 (alpha_init_builtins, alpha_expand_builtin): New.
10300 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
10301 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
10302 (PREDICATE_CODES): Update.
10303 * config/alpha/alpha-protos.h: Update.
10304 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
10305 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
10306 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
10307 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
10308 (movv2si, movv2si_fix, movv2si_nofix): New.
10309 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
10310 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
10311 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
10312 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
10313 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
10314 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
10315 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
10316 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
10317 builtin_unpkbw, unpkbw): New.
10318 * doc/extend.texi (Alpha Built-in Functions): New.
10320 2002-06-03 Richard Henderson <rth@redhat.com>
10322 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
10323 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
10325 2002-06-03 Richard Henderson <rth@redhat.com>
10327 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
10329 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
10330 (const0_operand): New.
10331 (reg_or_fp0_operand, fp0_operand): Remove.
10332 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10333 * config/alpha/alpha-protos.h: Update.
10334 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
10335 and fp0_operand with reg_or_0_operand and const0_operand.
10337 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10339 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
10341 2002-06-03 Roger Sayle <roger@eyesopen.com>
10343 * gcse.c (cprop_jump): Use single_set to get the pattern
10344 from the setcc argument.
10346 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
10348 * diagnostic.h (diagnostic_count): Move from output_buffer to
10349 diagnostic_context.
10350 (diagnostic_kind_count): Adjust definition.
10352 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
10354 * except.c (except.c): Do not rebuild CFG.
10355 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
10358 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10360 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
10361 * toplev.c: Include cfglahout.h
10362 * Makefile.in (toplev.c): Add dependnecy.
10364 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
10366 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
10367 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
10368 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
10370 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10372 * config/ns32k/netbsd.h: Update copyright years.
10373 (TARGET_OS_CPP_BUILTINS): Define.
10374 (CPP_PREDEFINES): Remove.
10375 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
10376 (TARGET_CPU_CPP_BUILTINS): Define.
10378 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10380 * emit-rtl.c: Fix formatting.
10381 * errors.h: Likewise.
10382 * except.c: Likewise.
10383 * explow.c: Likewise.
10384 * expmed.c: Likewise.
10385 * expr.c: Likewise.
10386 * expr.h: Likewise.
10388 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10390 * config/h8300/elf.h: Fix formatting.
10391 * config/h8300/rtems.h: Likewise.
10393 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10395 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
10397 2002-06-02 Tom Tromey <tromey@redhat.com>
10399 * fixinc/fixincl.x: Rebuilt.
10400 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
10402 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10405 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
10406 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
10407 * mvs.h: Similarly.
10410 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10412 * final.c (final): Allow notes to not have computed addresses;
10413 kill no longer needed STACK_REGS ifdef.
10415 2002-06-02 Richard Henderson <rth@redhat.com>
10417 * gcse.c (bypass_conditional_jumps): Fix typo last change.
10419 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10421 * loop.c (emit_prefetch_instructions): Properly place the address
10424 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10426 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
10427 (set_block_for_insn): Turn into macro.
10428 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
10429 * cfglayout.c (insn_scopes): Kill.
10430 (scope_to_insns_initialize): Do not use insn_scopes.
10431 (scope_to_insns_finalize): Likewise.
10432 (duplicate_insn_chain): Likewise.
10433 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
10434 * cfgrtl.c (basic_block_for_insn): Kill.
10435 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
10436 (create_basic_block_structure): Use reorder_insns.
10437 (compute_bb_for_insn): Do not use basic_block_for_insn.
10438 (merge_blocks_nomove): Likewise.
10439 (update_bb_for_insn): Likewise.
10440 (verify_flow_info): Likewise.
10441 (set_block_for_insn): Kill.
10442 * combine.c (try_combine): Update gen_rtx_INSN call.
10443 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
10444 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
10446 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
10447 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
10449 (emit_insns_after): Simplify.
10450 (emit_copy_of_insn_after): Copy scope.
10451 * final.c (final_start_function): Lower scopes.
10452 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
10453 * integrate.c (copy_insn_list): Cope scopes.
10454 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
10455 * loop.c (loop_optimize): Do not care block notes.
10456 * print-rtl.c (print_rtx): Print BB.
10457 * recog.c (apply_change_group): Simplify.
10458 * rtl.c (copy_rtx): Handle 'B'.
10459 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
10460 * rtl.h (Field accessors): Update indexes.
10461 * sched-ebb.c (schedule_ebbs): Do not lower notes.
10462 * sched-rgn.c (schedule_insns): Likewise.
10463 * toplev.c (rest_of_compilation): Lower notes.
10464 * unroll.c (unroll_loop): Do not care scoping notes.
10465 (copy_loop_body): Copy scopes.
10467 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10470 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
10472 * rtems.h: Similarly.
10473 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
10474 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
10475 (TARGET_CPU_CPP_BUILTINS): Use.
10477 2002-06-02 Richard Henderson <rth@redhat.com>
10479 * alias.c: Include target.h.
10480 (mark_constant_function): Use targetm.binds_local_p instead
10481 of checking TREE_PUBLIC ourselves.
10482 * Makefile.in (alias.o): Add TARGET_H.
10484 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10486 * c-lex.c: Update copyright and file description.
10488 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10490 * config/fr30/fr30.h: Update to new CPP macros.
10492 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10494 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
10496 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10497 Zack Weinberg <zack@codesourcery.com>
10499 * c-common.c (c_common_init): Override cpplib's default
10500 warn_long_long setting.
10501 * c-lex.c (lex_number): Replace with interpret_integer,
10502 interpret_float, narrowest_unsigned_type and
10503 narrowest_signed_type, taking advantage of the new
10504 cpplib functionality.
10505 * cpperror.c (_cpp_begin_message): If a warning is turned
10506 into an error, avoid printing "warning:".
10507 * cppexp.c (cpp_num_sign_extend): New.
10508 * cppinit.c: Update comment.
10509 * cpplib.h (cpp_num_sign_extend): New.
10510 * tree.h: Update comment.
10512 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10514 * diagnostic.h (struct diagnostic_context): Add new member
10516 (internal_error_function): Remove declaration.
10517 * diagnostic.c (internal_error_function): Remove definition..
10518 (internal_error): Adjust use.
10520 2002-06-02 Richard Henderson <rth@redhat.com>
10522 * rtl.h (CC0_P): New.
10523 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10524 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10525 (bypass_block): Save old dest block for dump text.
10526 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10527 Allow only true SET insns, not single_set.
10529 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10531 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10532 (clear_disgnostic_info): Rename to output_clear_data. Use false
10533 instead of 0 for boolean value.
10534 Adjust function call throughout.
10536 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10538 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10539 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10541 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10543 * d30v.h (CPP_PREDEFINES): Replace with
10544 (TARGET_CPU_CPP_BUILTINS): New.
10546 2002-06-02 Roger Sayle <roger@eyesopen.com>
10548 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10550 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10552 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10554 2002-06-02 Richard Henderson <rth@redhat.com>
10556 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10558 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10560 Support for C++ constructors/destructors.
10561 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10562 instead of looping if main() returns.
10563 (asm_file_start): Output global symbols that cause .data and .bss
10564 initialization code to be linked in, unconditionally for now.
10565 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10566 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10567 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10569 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10570 (__tablejump__): New.
10571 (__do_copy_data, __do_clear_bss): New.
10572 (__do_global_ctors, __do_global_dtors): New.
10573 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10576 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10578 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10579 (CPP_SPEC, CPP_PREDEFINES): Kill.
10580 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10581 (TARGET_OS_CPP_BUILTINS): New.
10583 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10585 * Makefile.in (tracer.o): New.
10586 * params.def (TRACER_*): New options.
10587 * rtl.h (tracer): Declare.
10588 * timevar.def (TV_TRACER): New.
10589 * toplev.c (dump_file_index): Add DFI_tracer.
10590 (dump_file_info): Add tracer.
10591 (flag_tracer): New.
10592 (lang_indepdenent_options): Add tracer.
10593 (rest_of_compilation): Call tracer.
10594 * tracer.c: New file.
10595 * invoke.texi (-ftracer): Document.
10596 (--param tracer-*): Document.
10598 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10600 * tree-inline.c (expand_call_inline): Make the statement
10601 expression we generate have a COMPOUND_STMT.
10603 2002-06-01 Roger Sayle <roger@eyesopen.com>
10605 * gcse.c (cprop_cc0_jump): Function deleted.
10606 (cprop_jump): Take an additional argument which is the possibly
10607 NULL cc setting insn immediately before the conditional jump.
10608 When a MODE_CC set is present, substitute it into the JUMP_INSN
10609 before attempting the constant propagation.
10610 (cprop_insn): Recognize cc setters followed by conditional jumps
10611 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10612 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10613 (find_bypass_set): New function based upon find_avail_set used by
10614 cprop, but finds constant expressions available at the end of
10616 (bypass_block): New function. Given a basic block that begins
10617 with a conditional jump and multiple incoming edges, perform
10618 the jump bypass optimization.
10619 (bypass_conditional_jumps): New function. Call bypass_block with
10620 each suitable basic block in the CFG using a simple single pass.
10622 2002-06-01 Roger Sayle <roger@eyesopen.com>
10624 * tree.c (real_minus_onep): New function to test for -1.0.
10625 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10627 2002-06-01 Roger Sayle <roger@eyesopen.com>
10629 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10630 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10632 2002-06-01 Andreas Jaeger <aj@suse.de>
10634 * cppexp.c (cpp_classify_number): Cast precission to int for
10635 correct printf format.
10637 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10639 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10640 expected, but don't really exist: atmega83, atmega85, attiny10.
10641 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10642 emulations for all devices.
10643 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10644 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10646 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10648 * config/h8300/h8300-protos.h: Add a prototype for
10649 h8300_shift_needs_scratch_p.
10650 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10651 * config/h8300/h8300.h (OK_FOR_R): New.
10652 (OK_FOR_S): Likewise.
10653 (OK_FOR_T): Likewise.
10654 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10655 * config/h8300/h8300.md (anonymous shift patterns): Use
10656 constraints R, S, and T.
10658 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10660 * basic-block.h (struct basic_block_def): New field loop_father.
10661 (BB_VISITED): New flag.
10662 (struct loop): New field pred, removed field shared.
10663 (struct loops): New field parray.
10664 (LOOP_EXITS_DOMS): Removed.
10665 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10666 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10667 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10668 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10669 verify_loop_structure): Declare.
10670 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10671 * cfganal.c (dfs_enumerate_from): New function.
10672 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10673 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10674 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10675 flow_loop_dump, flow_loops_dump, flow_loops_free,
10676 flow_loop_tree_node_add, flow_loop_level_compute,
10677 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10678 flow_loop_outside_edge_p): Modified for new infrastructure.
10679 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10680 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10681 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10682 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10683 find_common_loop, verify_loop_structure, loop_latch_edge,
10684 loop_preheader_edge): New functions.
10685 (flow_loops_cfg_dump): Do not show dominators, as this information
10686 does not remain up to date long.
10687 (flow_loops_find): Store results in new format.
10688 * predict.c (propagate_freq, estimate_probability,
10689 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10692 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10694 * except.c (nothrow_function_p): Walk epilogue delay list
10695 checking the insn, not the chain for potential throws.
10697 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10699 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10700 (install): Refer to install-cpp directly.
10701 (uninstall-cpp): Folded into uninstall rule.
10702 * configure.in: Delete all code relating to --disable-cpp.
10703 * configure: Regenerate.
10704 * config/t-install-cpp: Delete.
10706 2002-05-31 Richard Henderson <rth@redhat.com>
10708 * configure.in (HAVE_AS_TLS): Add alpha tests.
10709 * configure: Rebuild.
10710 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10711 (alpha_tls_size, alpha_tls_size_string): New.
10712 (overide_options): Set it. Always install machine_status hooks.
10713 (input_operand): Accept got tls predicates.
10714 (local_symbol_p): Merge into ...
10715 (local_symbolic_operand): ... here. Reject tls symbols.
10716 (global_symbolic_operand): Likewise.
10717 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10718 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10719 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10720 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10721 (alpha_encode_section_info): Handle TLS symbols.
10722 (alpha_strip_name_encoding): Likewise.
10723 (alpha_legitimate_address_p): Likewise.
10724 (alpha_legitimize_address): Likewise.
10725 (alpha_expand_mov): Early exit to avoid nop moves.
10726 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10727 (alpha_init_machine_status, alpha_mark_machine_status,
10728 alpha_free_machine_status): Always define.
10729 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10730 (print_operand, print_operand_address): Add TLS relocs.
10731 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10732 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10733 (TARGET_SWITCHES): Add -mtls-kernel.
10734 (alpha_tls_size, alpha_tls_size_string): New.
10735 (TARGET_OPTIONS): Add -mtls-size=.
10736 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10737 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10738 (ASM_OUTPUT_LABELREF): Skip %.
10739 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10740 (PREDICATE_CODES): Update.
10741 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10742 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10743 UNSPEC_TP, UNSPECV_SET_TP): New.
10744 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10745 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10746 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10747 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10748 (call_value_osf_2_er): Accept anything as op4.
10749 * config/alpha/alpha-protos.h: Update.
10750 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10752 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10754 * cppinit.c (append_include_chain): Always pay attention to
10755 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10756 marker on argument.
10758 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10760 * target.h: Fix formatting.
10761 * timevar.h: Likewise.
10762 * tlink.c: Likewise.
10763 * toplev.c: Likewise.
10764 * toplev.h: Likewise.
10765 * tree.c: Likewise.
10766 * tree-dump.h: Likewise.
10767 * tree.h: Likewise.
10768 * tree-inline.h: Likewise.
10769 * unroll.c: Likewise.
10770 * unwind-dw2.c: Likewise.
10771 * unwind-dw2-fde.c: Likewise.
10772 * unwind-dw2-fde-glibc.c: Likewise.
10773 * unwind-dw2-fde.h: Likewise.
10774 * unwind.h: Likewise.
10775 * unwind-sjlj.c: Likewise.
10776 * varasm.c: Likewise.
10777 * varray.h: Likewise.
10778 * vmsdbg.h: Likewise.
10779 * vmsdbgout.c: Likewise.
10780 * xcoffout.h: Likewise.
10782 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10784 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10785 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10787 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10789 * gcc.c (cpp_unique_options): Remove "-d" options.
10790 (cpp_debug_options): New spec string.
10791 (default_compilers): Use it.
10792 * objc/lang-specs.h: Likewise.
10794 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10796 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10797 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10798 * gcc/mklibgcc.in: Likewise.
10799 * gcc/config/arc/t-arc: Likewise.
10800 * gcc/configure.in: Likewise.
10801 * gcc/configure: Regenerate.
10803 2002-05-31 Stan Shebs <shebs@apple.com>
10804 Turly O'Connor <turly@apple.com>
10806 * c-decl.c (struct binding_level): Change int field n_incomplete
10807 to tree list incomplete_list.
10808 (clear_binding_level): Init field with NULL.
10809 (pushdecl): Add incomplete type to list.
10810 (mark_binding_level): Mark the incomplete list.
10811 (finish_struct): Scan the incomplete list for types instead
10812 of all decls in the current binding level.
10814 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10816 * pa.c (output_millicode_call): Add missing '%' characters.
10817 (output_call): Likewise.
10819 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10821 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10822 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10824 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10826 * varasm.c (mark_constant_pool): Walk epilogue delay list
10827 checking the insn, not the chain for potential constants.
10829 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10831 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10833 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10835 * i386.c (classify_argument): Properly handle base types.
10837 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10838 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10841 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10843 * gcse.c (gcse_emit_move_after): New.
10844 (pre_delete, hoist_store): Use it.
10846 * reload1.c (emit_input_reload_insns): Use constrain_operands
10847 instead of constraint_accepts_reg_p to verify optimization.
10848 (constraint_accepts_reg_p): Kill
10850 * reload1.c (reload_cse_delete_noop_set): Kill.
10851 (reload_cse_simplify): use delte_insn_and_edges.
10853 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10855 * cfgloop.c (flow_loops_find): Initialize first and last fields
10858 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10860 * c-common.c (builtin_define_std): Correct logic.
10862 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10864 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10865 (output_call): Likewise.
10867 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10869 * pa.c: Move output.h include after tree.h include.
10870 (pa_asm_output_mi_thunk): Constify identifier lab.
10872 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10874 * config/ns32k/ns32k.h: Define named constants for the
10875 bits in target_flags and use them.
10876 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10878 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10880 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10881 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10882 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10883 default scheduling model.
10884 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10885 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10886 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10887 * doc/install.texi (hppa*-*-*): Document default scheduling.
10889 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10891 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10893 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10895 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10896 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10897 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10898 netbsd.h, or netbsd-aout.h.
10900 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10902 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10903 whitespace in __ns32000__ case.
10905 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10907 * expr.c (expand_expr): Output partially zeroed out vectors with
10908 output_constant_def.
10910 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10912 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10914 (shl*-*-netbsdelf*): New targets.
10915 * config/sh/netbsd-elf.h: New file.
10916 * config/sh/t-netbsd: New file.
10918 2002-05-30 Richard Henderson <rth@redhat.com>
10919 Eric Botcazou <ebotcazou@multimania.com>
10921 PR optimization/6822
10922 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10923 to unsigned int for op1 comparisons. Use gen_int_mode.
10925 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10927 * expmed.c (const_mult_add_overflow_p): New.
10928 * expr.h: Declare it.
10929 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10930 Don't eliminate the biv if the giv has a constant multiplier and
10931 the rhs argument of the comparison does satisfy the predicate.
10932 Use expand_mult_add to compute the replacement constant.
10934 2002-05-30 Osku Salerma <osku@iki.fi>
10936 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10937 (c_common_get_alias_set): Handle it.
10938 * doc/extend.texi: Document it.
10940 2002-05-30 Richard Henderson <rth@redhat.com>
10942 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10943 * toplev.c (process_options): Don't check it.
10944 * doc/tm.texi: Don't document it.
10945 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10946 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10947 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10948 frame pointer optimization if current_function_profile.
10950 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10952 * langhooks.c: Fix formatting.
10953 * langhooks.h: Likewise.
10955 * libgcc2.c: Likewise.
10956 * lists.c: Likewise.
10957 * local-alloc.c: Likewise.
10958 * loop.c: Likewise.
10959 * loop.h: Likewise.
10961 2002-05-30 Marc Espie <espie@openbsd.org>
10963 * config.gcc (sparc64-*-openbsd*): New.
10964 * config/sparc/openbsd1-64.h: New.
10965 * config/sparc/openbsd64.h: New.
10967 2002-05-30 Jeff Law <law@redhat.com>
10969 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
10970 a dead insn with a REG_RETVAL note when the entire libcall is not
10971 dead and remove the associated REG_LIBCALL note at the same time.
10973 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
10975 * lcm.c (output.h): #include.
10976 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
10977 as an ordinary block.
10978 (optimize_mode_switching): Don't pretend that the exit block is
10979 an ordinary block, or handle sucessors of entry block specially.
10980 Instead, split edges from entry block and to exit block, and
10981 put a computing definition on the thus gained post-entry-block,
10982 and a need on the pre-exit-block.
10984 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10986 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
10987 * rtl.texi: Document 'B'
10989 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10991 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
10993 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
10995 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
10997 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10998 const0_rtx instead of NULL_RTX when in error.
10999 (altivec_expand_abs_builtin): Same.
11000 (rs6000_expand_binop_builtin): Same.
11001 (altivec_expand_predicate_builtin): Same.
11002 (altivec_expand_stv_builtin): Same.
11003 (rs6000_expand_ternop_builtin): Same.
11004 (altivec_expand_builtin): Same.
11006 2002-05-29 David S. Miller <davem@redhat.com>
11008 * rtl.h (clear_emit_caches): Delete.
11009 * integrate.c (output_inline_function): Don't call it.
11010 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
11011 (clear_emit_caches): Delete definition.
11012 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
11014 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
11016 * config/mmix/mmix.c: Include real.h.
11017 (mmix_constant_address_p): Remove redundant test before switch.
11019 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11021 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
11022 only if not already defined.
11024 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11026 * config/h8300/h8300-protos.h: Remove prototypes for
11027 ok_for_bclr and small_power_of_two.
11028 * config/h8300/h8300.c (small_power_of_two): Remove.
11029 (ok_for_blcr): Likewise.
11030 (fix_bit_operand): Make WHAT deal with an integer instead of a
11031 constraint character.
11032 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
11033 (CONST_OK_FOR_P): Likewise.
11034 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
11035 CONST_OK_FOR_P any more.
11036 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
11037 of fix_bit_operand.
11038 (iorqi3): Likewise.
11039 (xorqi3): Likewise.
11041 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11043 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11044 (CPP_PREDEFINES): Make sure this is undefined.
11045 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
11046 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
11047 or -U__MIPSEB__ before defining one or the other. Instead,
11048 use %(subtarget_endian_default) if neither -EB nor -EL are
11050 (SUBTARGET_EXTRA_SPECS): Define.
11051 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
11052 %(netbsd_cpp_spec).
11054 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11056 * doc/md.texi (Patterns): Note pattern condition pitfall
11059 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
11061 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
11062 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
11063 ternary operations from here...
11064 (rs6000_expand_builtin): ...to here.
11065 New argument expandedp.
11066 Change all instances of altivec_expand_binop_builtin to
11067 rs6000_expand_binop_builtin.
11068 (altivec_expand_unop_builtin): Rename to
11069 rs6000_expand_unop_builtin.
11070 (altivec_expand_binop_builtin): Rename to
11071 rs6000_expand_binop_builtin.
11072 (altivec_expand_ternop_builtin): Rename to
11073 rs6000_expand_ternop_builtin.
11075 2002-05-29 Richard Henderson <rth@redhat.com>
11077 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
11078 (TARGET_BI_ARCH): Likewise.
11079 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
11080 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
11081 (TARGET_64BIT_DEFAULT): Default to 0.
11082 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
11084 2002-05-29 Richard Henderson <rth@redhat.com>
11086 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
11087 (get_pc_thunk_name): New.
11088 (output_set_got): Use it.
11089 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
11090 into linkonce sections.
11092 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11094 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11095 (CPP_PREDEFINES): Make sure this is undefined.
11096 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
11097 (CPP_SUBTARGET_SPEC): Don't provide different versions for
11098 default-32 and default-64. Just always use %(netbsd_cpp_spec).
11099 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
11100 cpp_subtarget_spec64. Add netbsd_cpp_spec.
11101 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11102 (CPP_PREDEFINES): Make sure this is undefined.
11103 (SUBTARGET_EXTRA_SPECS): Define.
11104 (CPP_SPEC): Use %(netbsd_cpp_spec).
11106 2002-05-29 Jeff Law <law@redhat.com>
11108 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
11110 * flow.c (propagate_one_insn): Do not remove a dead insn if it
11111 contains a REG_RETVAL note.
11113 * haifa-sched (sched_analyze): Remove another useless clearing
11114 of SCHED_GROUP_P I missed yesterday.
11116 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
11117 * pa.c (pa_asm_output_mi_thunk): New function.
11118 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
11120 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11121 Marek Michalkiewicz <marekm@amelek.gda.pl>
11123 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
11124 (avr_asm_only_p): Make non-static.
11125 (enum avr_arch): Remove.
11126 (avr_arch_types): New.
11127 (avr_mcu_types): Update.
11128 (avr_override_options): Use avr_arch_types table instead of switch.
11129 * avr.h (CPP_PREDEFINES): Die.
11130 (avr_base_arch_macro, avr_extra_arch_macro): New.
11131 (TARGET_CPU_CPP_BUILTINS): New.
11132 (CPP_SPEC, EXTRA_SPECS): Simplify.
11133 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
11134 CPP_AVR5_SPEC): Die.
11136 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11138 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11139 NETBSD_OS_CPP_BUILTINS_AOUT.
11140 (SUBTARGET_EXTRA_SPECS): Define.
11141 (CPP_SPEC): Use %(netbsd_cpp_spec).
11143 2002-05-29 Richard Henderson <rth@redhat.com>
11145 * config/i386/i386.c (ix86_output_function_epilogue): New.
11146 (TARGET_ASM_FUNCTION_EPILOGUE): New.
11147 (pic_label_name): Remove.
11148 (pic_labels_used): New.
11149 (ix86_asm_file_end): Emit one pc load stub for each register used.
11150 (output_set_got): Generate deep pc load to any register.
11151 (ix86_select_alt_pic_regnum): New.
11152 (ix86_save_reg): Don't save pic register if we can find a valid
11153 call-clobbered replacement.
11154 (ix86_expand_prologue): If we found a valid replacement, renumber
11155 pic_offset_table_rtx.
11156 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
11157 pic_offset_table_rtx after reload.
11158 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
11159 * config/i386/i386.md (set_got): Make insn, not expander.
11160 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
11162 2002-05-29 Richard Henderson <rth@redhat.com>
11164 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
11165 alignment for alloca.
11167 2002-05-29 Richard Henderson <rth@redhat.com>
11169 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
11170 (print_operand_address): Only add rip for symbolic addresses
11171 for which we do not have another relocation type.
11173 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11175 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11176 (EXTRA_SPECS): Add netbsd_cpp_spec.
11177 (CPP_SPEC): Use %(netbsd_cpp_spec).
11178 (CPP_PREDEFINES): Remove.
11179 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11180 (EXTRA_SPECS): Define.
11181 (CPP_SPEC): Use %(netbsd_cpp_spec).
11182 (CPP_PREDEFINES): Remove.
11184 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11186 PR preprocessor/6844
11187 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
11190 2002-05-29 Eric Christopher <echristo@redhat.com>
11192 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
11193 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
11195 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
11197 * config/fr30/fr30.md: Remove previous restriction on splits.
11198 Enforce conformance through gen_lowpart and cont_int_operand.
11199 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
11200 as the assembler does not support ".bss".
11202 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11204 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11205 (CPP_PREDEFINES): Remove.
11206 (SUBTARGET_EXTRA_SPECS): Define.
11207 (CPP_SPEC): Use %(netbsd_cpp_spec).
11208 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11209 (CPP_PREDEFINES): Remove.
11210 (SUBTARGET_EXTRA_SPECS): Define.
11211 (CPP_SPEC): Use %(netbsd_cpp_spec).
11212 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
11213 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
11214 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
11215 Add netbsd_cpp_spec.
11216 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
11218 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11219 Zack Weinberg <zack@codesourcery.com>
11221 * cppexp.c (cpp_num): Move to cpplib.h.
11222 (CPP_ERROR): Remove.
11223 (interpret_float_suffix, interpret_int_suffix): New.
11224 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
11225 (cpp_classify_number, cpp_interpret_integer): New.
11226 (interpret_number): Remove.
11227 (eval_token): Update to use new routines.
11228 * cpphash.h (cpp_num_part): Move to cpplib.h.
11229 * cppinit.c (cpp_post_options): Set warn_long_long.
11230 * cpplib.h (struct cpp_options): Add warn_long_long.
11231 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
11232 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
11233 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
11234 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
11235 cpp_interpret_integer): New.
11237 2002-05-29 Joel Sherrill <joel@OARcorp.com>
11239 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
11241 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11243 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11244 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
11245 (CPP_SUBTARGET_SPEC): Define.
11246 (SUBTARGET_EXTRA_SPECS): Define.
11247 (CPP_SPEC): Remove.
11249 2002-05-29 Chris Lattner <sabre@nondot.org>
11251 * ssa.c (rename_insn_1): Rename uses of undefined registers to
11252 prevent confusion if/when the register is defined.
11254 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11257 * config/cris/cris.md: Fix typos and thinkos in comments.
11258 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
11259 second alternative.
11260 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
11261 ("*mov_sideqi_mem"): Similar, but for operand 3.
11262 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
11263 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
11264 Remove spurious mode specifier on operand 2.
11266 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11268 * config/h8300/h8300-protos.h: Remove the prototype for
11270 Add prototypes for single_one_operand and single_zero_operand.
11271 * config/h8300/h8300.c (o_operand): Remove.
11272 (single_one_operand): New.
11273 (single_zero_operand): Likewise.
11274 (print_operand): For 'V' operand, and the operand with 0xff.
11275 For 'V' and 'W' operands, do not and the bit position with 7.
11276 * config/h8300/h8300.md (various anonymous patterns): Replace
11277 use of exact_log2 with single_one_operand/single_zero_operand.
11279 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11281 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
11283 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11285 * config/s390/s390.c (legitimate_pic_operand_p): Do not
11286 accept symbolic LARL operands.
11287 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
11290 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
11292 * config/s390/s390.md (cmpstr_64/31): Mark whole
11293 input registers as used.
11295 2002-05-28 Richard Henderson <rth@redhat.com>
11297 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
11298 not current_function_uses_pic_offset_table and
11299 current_function_uses_const_pool; examine current_function_profile.
11300 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
11301 input to blockage if needed.
11302 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
11303 (legitimize_pic_address): Likewise. Set regs_ever_live for
11304 pic_offset_table_rtx when invoked during reload.
11305 * config/i386/i386.h (FINALIZE_PIC): Remove.
11306 * config/i386/i386.md (tablejump): Reformat. Do not set
11307 current_function_uses_pic_offset_table.
11308 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
11309 (blockage): Accept anything as operand 0.
11311 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
11313 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
11314 common CPP built-ins for all NetBSD a.out targets.
11315 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
11316 common CPP built-ins for all NetBSD ELF targets.
11317 * config/netbsd.h: Add missing notice.
11318 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
11319 for all NetBSD targets.
11320 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
11321 for all NetBSD targets using an LP64 code model.
11322 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
11325 2002-05-28 Richard Henderson <rth@redhat.com>
11327 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
11328 update if UPDATE_LIFE_LOCAL.
11330 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11332 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
11334 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11335 Jason R. Thorpe <thorpej@wasabisystems.com>
11337 config/sh reorganization to factor out endianness and coff:
11339 * config/sh/little.h: New file.
11340 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
11341 defined, define to 0 to select big-endian.
11342 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
11343 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11344 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11345 * config/sh/t-be: New file.
11346 * config/sh/t-le: New file.
11348 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
11349 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
11350 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
11351 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
11352 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11353 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11354 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
11355 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
11356 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
11357 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
11358 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
11359 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
11360 (LINK_SPEC): Define to SH_LINK_SPEC.
11361 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
11362 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
11363 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11364 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
11365 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
11366 * config/sh/coff.h: New file.
11367 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
11368 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11369 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
11370 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
11371 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
11372 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
11373 (PTRDIFF_TYPE): Likewise.
11374 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
11375 (CPP_PREDEFINES): Don't define.
11376 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11377 (LINK_SPEC): Define to SH_LINK_SPEC.
11378 (LINK_EMUL_PREFIX): Redefine.
11379 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
11380 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
11381 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
11382 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
11383 (TARGET_OS_CPP_BUILTINS): Define.
11384 (TARGET_DEFAULT): Redefine.
11385 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11386 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
11387 (LINK_SPEC): Don't redefine.
11388 (LINK_DEFAULT_CPU_EMUL): Redefine.
11389 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11390 * sh.c (sh_asm_named_section): Don't declare / define.
11391 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
11392 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
11393 (sh64-*-elf* tm_file): Likewise.
11394 (sh-*-rtemself* tm_file): Likewise.
11395 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
11396 (sh-*-linux* tmake_file): Add sh/t-le.
11397 (sh-*-rtems* tm_file): Add sh/coff.h
11398 (sh-*-* tm_file): Likewise.
11400 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11402 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
11403 CONSTANT_POOL_ADDRESS_P.
11405 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
11407 2002-05-28 David Edelsohn <edelsohn@gnu.org>
11408 Jeff Law <law@redhat.com>
11410 * optabs.c (expand_binop): Fix nwords sign warnings.
11411 generate pseudo for add_optab.
11413 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
11414 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
11416 2002-05-28 Marc Espie <espie@openbsd.org>
11418 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
11419 inherited from gas.h.
11420 (ASM_QUAD): Undef. OpenBSD does not support it.
11422 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
11424 * doc/install.texi (binaries): Change mingw binaries
11425 link to www.mingw.org.
11427 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11429 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
11431 2002-05-28 Richard Henderson <rth@redhat.com>
11433 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
11434 bottom alignment for leaf functions.
11436 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11438 * config/pa/milli32.S, config/pa/lib1funcs.asm,
11439 config/sparc/sol2-g1.asm: Delete unused files.
11441 2002-05-28 Richard Henderson <rth@redhat.com>
11443 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
11445 * flow.c (calculate_global_regs_live): Rename call_used to
11446 invalidated_by_call. Initialize from regs_invalidated_by_call
11447 instead of call_used_regs.
11449 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
11452 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11454 * tree.h: Don't include real.h.
11455 Forward-declare struct realvaluetype.
11456 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
11458 (TREE_REAL_CST_PTR): New accessor.
11459 (TREE_REAL_CST): Update.
11460 * real.h: Include machmode.h.
11461 (realvaluetype): Make it struct realvaluetype, not a typedef.
11462 (build_real): Prototype here.
11464 * tree.c: Include real.h.
11465 (build_real): Allocate the REAL_VALUE_TYPE as a separate
11466 object in GC memory, set TREE_REAL_CST_PTR to point to it.
11467 (build_real_from_int_cst): Use build_real.
11468 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
11471 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
11472 fold-const.c, print-tree.c, real.c: Include real.h.
11473 * Makefile.in: Update dependency lists.
11475 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11477 * basic-block.h (last_basic_block): Declare.
11478 (expunge_block_nocompact): Declaration removed.
11479 (compact_blocks): Declare.
11480 * cfg.c (last_basic_block): New variable.
11481 (expunge_block_nocompact): Removed.
11482 (expunge_block): Do not compact basic blocks.
11483 (compact_blocks): New.
11484 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
11486 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
11488 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
11489 real positions of blocks.
11490 (delete_unreachable_blocks): Simplified -- quadratic behavior now
11492 (cleanup_cfg): Compact blocks.
11493 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
11494 basic_block_info varray.
11495 (flow_delete_block): Comment update.
11496 (back_edge_of_syntactic_loop_p): Modify position check code.
11497 (verify_flow_info): Update checking.
11498 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
11499 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11500 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
11501 indices no longer change.
11502 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
11504 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
11505 * profile.c (branch_prob): Compact blocks.
11506 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
11509 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
11511 * config/h8300/h8300.md (two anonymous patterns): New.
11513 2002-05-28 David S. Miller <davem@redhat.com>
11515 * config/sparc/sparc.md (cpu): Tidy.
11516 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
11518 (in_call_delay): Delete reference to 'return' type.
11519 (eligible_for_return_delay, in_return_delay, define_delay
11520 referencing those): Delete.
11521 (rest of file): Use new type attributes as appropriate.
11522 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
11523 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11524 * config/sparc/ultra1_2.md (us1_single): New reservation.
11525 (us1_ialuX): Likewise.
11526 * config/sparc/ultra3.md (us3_single): Likewise.
11527 (us3_ialuX): Likewise.
11528 (us3_imul, us3_idiv): Tweak.
11530 2002-05-28 Richard Henderson <rth@redhat.com>
11532 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11535 2002-05-28 Richard Henderson <rth@redhat.com>
11537 * config.gcc: Obsolete mn10200.
11539 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11541 * cppexp.c (interpret_number): Optimize for single-digit
11542 and less-than-half-precision cases.
11543 (num_trim, num_positive, num_div_op): Cast constants.
11545 2002-05-27 Bo Thorsen <bo@suse.de>
11547 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11548 3.1 branch. The file was made by Jakub Jelinek.
11549 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11550 support so multilib doesn't break. And don't define this at all
11551 when -Dinhibit_libc is used.
11552 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11553 * config/i386/t-linux64: Implement full multilib support. Patch
11554 originally done by Andreas Jaeger and Jakub Jelinek.
11556 2002-05-27 Roger Sayle <roger@eyesopen.com>
11558 * c-common.c: Add support for __attribute__((nothrow)) to specify
11559 that a function cannot throw an exception (using TREE_NOTHROW).
11560 (handle_nothrow_attribute): New function to process this attribute.
11562 * doc/extend.texi: Document the new nothrow function attribute.
11564 2002-05-27 H.J. Lu (hjl@gnu.org)
11566 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11567 (num_positive): Likewise.
11568 (num_div_op): Likewise.
11570 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11572 * c-common.c (c_common_init): Always use intmax_t.
11574 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11576 * c-common.c (c_common_init): Use intmax_t for now.
11578 2002-05-24 Andrew Haley <aph@redhat.com>
11580 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11581 if T is a boolean type.
11583 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11585 * basic-block.h (last_basic_block): Defined as synonym for
11587 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11588 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11589 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11590 n_basic_blocks with last_basic_block.
11591 * cfgbuild.c (make_edges): Likewise.
11592 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11593 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11594 * combine.c (combine_instructions): Likewise.
11595 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11596 iterative_dataflow_bitmap): Likewise.
11597 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11598 calc_idoms, idoms_to_doms): Likewise.
11599 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11601 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11602 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11603 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11604 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11605 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11606 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11607 compute_store_table, build_store_vectors): Likewise.
11608 * haifa-sched.c (sched_init): Likewise.
11609 * ifcvt.c (if_convert): Likewise.
11610 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11611 pre_edge_lcm, compute_available, compute_nearerout,
11612 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11614 * predict.c (estimate_probability, process_note_prediction,
11615 note_prediction_to_br_prob): Likewise.
11616 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11617 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11618 * regrename.c (copyprop_hardreg_forward): Likewise.
11619 * resource.c (init_resource_info): Likewise.
11620 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11621 init_regions, schedule_insns): Likewise.
11622 * ssa-ccp.c (ssa_const_prop): Likewise.
11623 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11624 * ssa.c (compute_dominance_frontiers,
11625 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11627 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11628 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11629 sizes consistently.
11631 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11633 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11635 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11636 hoist_insn_after, hoist_insn_to_edge): New.
11638 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11640 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11641 (PROP_FINAL): Include.
11642 * flow.c (life_analysis, update_life_info,
11643 init_propagate_block_info, mark_set_1, mark_used_rgs):
11644 Support SCAN_DEAD_STORE.
11646 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11648 * c-common.c (c_common_init): Set CPP arithmetic precision.
11649 * cppexp.c (cpp_num_part): Move typedef ...
11650 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11651 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11652 (sanity_checks): Update.
11654 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11656 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11657 (mkheaders): New rule.
11658 (install-mkheaders): New rule.
11659 * configure.in (all_outputs): Add mkheaders.
11660 * configure: Regenerate.
11661 * mkheaders.in: New file.
11663 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11665 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11667 2002-05-26 Andreas Jaeger <aj@suse.de>
11669 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11671 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11673 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11674 right_shift): Remove.
11675 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11677 (struct op): Use cpp_num.
11678 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11679 num_part_mul, num_unary_op, num_binary_op, num_negate,
11680 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11681 num_div_op, num_lshift, num_rshift, append_digit): New.
11682 (interpret_number, parse_defined, eval_token, reduce): Update
11683 for two-integer arithmetic.
11684 (binary_handler): New typedef.
11686 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11687 (_cpp_parse_expr, reduce): Update to handle two-integers.
11688 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11690 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11692 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11693 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11694 branch insn into account, do not assume 1.
11695 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11696 over single word insn. Handle upper half of I/O space too.
11697 * config/avr/avr.md (*sbrx_branch): Use it.
11698 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11699 (*sbix_branch, *sbix_branch_bit7): Likewise.
11700 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11701 Use RTL peepholes to optimize register operand sign tests.
11703 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11705 * config/avr/avr.c (avr_asm_only_p): New variable.
11706 (avr_override_options): Set it here if AVR1.
11707 (asm_file_start): Test it here, report an error if set.
11709 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11711 * alias.c: Fix formatting.
11712 * attribs.c: Likewise.
11713 * bb-reorder.c: Likewise.
11714 * bitmap.c: Likewise.
11715 * bitmap.h: Likewise.
11716 * builtins.c: Likewise.
11718 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11720 * reload.c (find_valid_class): Accept new argument DEST,
11721 choose class accordingly.
11722 (push_reload): Update callers.
11724 2002-05-26 Andreas Jaeger <aj@suse.de>
11726 * combine.c (combine_instructions): Do not indent #if for
11729 2002-05-25 Richard Henderson <rth@redhat.com>
11731 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11732 string for decl_attributes.
11733 (handle_pragma_weak): Call assemble_alias if we're modifying
11736 2002-05-25 Richard Henderson <rth@redhat.com>
11739 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11740 using rtl instead of fprintf.
11741 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11742 * config/sparc/sparc-protos.h: Update.
11744 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11746 * Makefile.in (C_COMMON_H): Fix.
11747 Update other targets.
11748 * c-common.c: Don't include c-lex.h.
11749 (builtin_define_with_value): Make static and prototype.
11750 (builtin_define_std): Move from c-lex.h.
11751 * c-common.h (init_c_lex): Move from c-lex.h.
11752 * c-decl.c: Don't include c-lex.h.
11753 (make_pointer_declarator): Move from c-parse.in.
11754 * c-lex.c: Don't include c-lex.h.
11756 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11757 (make_pointer_declarator): Move to c-decl.c.
11758 * c-pragma.c: Don't include c-lex.h.
11759 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11760 * c-tree.h (make_pointer_declarator): New.
11762 * passes.texi, tm.texi: Update.
11764 * Make-lang.in: Update and correct.
11765 * objc-act.c: Don't include c-lex.h or cpplib.h.
11767 * treetree.c: Don't include c-lex.h.
11769 * darwin-c.c: Don't include c-lex.h.
11770 * c4x/c4x-c.c: Don't include c-lex.h.
11771 * c4x/t-c4x: Update.
11772 * i370/i370-c.c: Don't include c-lex.h.
11773 * i370/t-i370: Update.
11774 * i960/i960-c.c: Don't include c-lex.h.
11775 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11776 * i960/t-960bare: Update.
11777 * i960/t-vxworks: Update.
11778 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11779 * rs6000/t-darwin: Update.
11780 * rs6000/t-rs6000-c-rule: Update.
11781 * v850/v850-c.c: Don't include c-lex.h.
11782 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11785 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11787 * tree.def: Fix typos.
11788 * doc/install.texi: Likewise.
11790 2002-05-25 Richard Henderson <rth@redhat.com>
11792 * configure.in (HAVE_AS_TLS): Add ia64 test.
11793 * configure: Rebuild.
11794 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11795 (override_options): Set it.
11796 (TARGET_HAVE_TLS): New.
11797 (sdata_symbolic_operand): Look for 's'.
11798 (tls_symbolic_operand): New.
11799 (ia64_expand_load_address): Abort for tls symbols.
11800 (gen_tls_get_addr): New.
11801 (gen_thread_pointer): New.
11802 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11803 (rtx_needs_barrier): Add new unspecs.
11804 (ia64_encode_section_info): Handle tls symbols.
11805 (ia64_strip_name_encoding): Strip two encoding chars.
11806 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11807 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11808 (TARGET_OPTIONS): Add tls-size.
11809 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11810 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11811 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11812 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11813 (movsf, movdf): Likewise.
11814 (movdi_symbolic): Use match_scratch. Don't split if we won't
11815 have a scratch availiable.
11816 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11817 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11818 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11819 * config/ia64/ia64-protos.h: Update.
11820 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11821 sdata_symbolic_operand.
11822 (ASM_OUTPUT_LABELREF): Strip two characters.
11824 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11826 * combine.c (simplify_set): Remove an unnecessary subreg.
11828 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11830 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11832 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11834 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11836 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11838 2002-05-25 Roger Sayle <roger@eyesopen.com>
11840 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11841 (cond (compare x y) 0) into the equivalent (cond x y).
11843 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11845 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11847 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11849 * config.gcc: Remove all stanzas for previously obsoleted
11850 systems. Where necessary, add explicit error stanzas to
11851 prevent removed systems from being misidentified as something
11852 else. Begin a fresh obsoletions list, with the systems that
11853 were reprieved last round.
11854 * doc/install.texi: Remove all mention of dead targets.
11855 * fixinc/mkfixinc.sh: Likewise.
11857 * config/arm/arm.h: Bit 31 of target_flags is no longer
11860 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11861 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11862 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11863 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11864 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11865 config/alpha/osf12.h, config/alpha/osf2or3.h,
11866 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11867 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11868 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11869 config/clipper/clipper.h, config/clipper/clipper.md,
11870 config/clipper/clix.h, config/convex/convex-protos.h,
11871 config/convex/convex.c, config/convex/convex.h,
11872 config/convex/convex.md, config/convex/fixinc.convex,
11873 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11874 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11875 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11876 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11877 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11878 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11879 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11880 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11881 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11882 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11883 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11884 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11885 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11886 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11887 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11888 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11889 config/m68k/altos3068.h, config/m68k/apollo68.h,
11890 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11891 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11892 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11893 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11894 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11895 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11896 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11897 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11898 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11899 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11900 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11901 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11902 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11903 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11904 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11905 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11906 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11907 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11908 config/mips/dec-osf1.h, config/mips/elflorion.h,
11909 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11910 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11911 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11912 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11913 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11914 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11915 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11916 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11917 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11918 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11919 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11920 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11921 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11922 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11923 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11924 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11927 2002-05-24 Richard Henderson <rth@redhat.com>
11929 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11930 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11931 * config/i386/i386.c (tls_model_chars): Add leading space.
11932 (tls_symbolic_operand): Don't bias by 1.
11933 (legitimize_address): Don't unbias by 1.
11935 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11937 * lcm.c (optimize_mode_switching): Change bb used as indices
11940 2002-05-24 Richard Henderson <rth@redhat.com>
11942 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11943 of update_life_info_in_dirty_blocks.
11945 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11948 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11950 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11952 PR preprocessor/6780
11953 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11955 2002-05-24 Jim Blandy <jimb@redhat.com>
11957 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11958 entry with a type code of zero, marking the end of the compilation
11961 2002-05-24 Richard Henderson <rth@redhat.com>
11963 * varasm.c (asm_output_bss): Always output one byte.
11964 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11966 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11968 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
11971 2002-05-24 Andreas Jaeger <aj@suse.de>
11973 * ggc-page.c (alloc_page): Cast variables of type size_t to
11974 unsigned long, adjust printf format string.
11975 (ggc_alloc): Likewise.
11976 (ggc_print_statistics): Likewise.
11977 (ggc_print_statistics): Correct printf format string for SCALE to
11980 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
11982 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
11984 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
11985 Zack Weinberg <zack@codesourcery.com>
11987 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
11989 * dwarf2out.c (lookup_filename): Properly quote filename in .file
11990 directive in assembly file.
11991 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11992 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11993 * config/pj/pj.h (ASM_FILE_START): Likewise.
11994 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
11995 * config/avr/avr.c (asm_file_end): Likewise.
11996 * toplev.c (output_quoted_string): Handle possibly signed plain
11998 * toplev.h (output_clean_symbol_name): Declare
11999 * toplev.c (output_clean_symbol_name): Define.
12000 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
12001 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
12003 2002-05-24 Alan Modra <amodra@bigpond.net.au>
12005 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
12007 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
12009 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
12010 of size of unsigned.
12012 2002-05-23 Richard Henderson <rth@redhat.com>
12014 * configure.in (HAVE_AS_TLS): New test.
12015 * config.in, configure: Rebuild.
12016 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
12017 (ix86_tls_dialect_string, ix86_tls_dialect): New.
12018 (override_options): Set it.
12019 (tls_model_chars, tls_symbolic_operand): New.
12020 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
12021 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
12022 (local_exec_symbolic_operand): New.
12023 (get_pic_label_name): Merge into output_set_got.
12024 (ix86_asm_file_end): Emit pic_label_name if defined.
12025 (legitimate_constant_p, constant_address_p): New.
12026 (legitimate_pic_operand_p): New.
12027 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
12028 (legitimate_address_p): Likewise.
12029 (ix86_encode_section_info): Rename from i386_; handle tls decls.
12030 (ix86_strip_name_encoding): New.
12031 (get_thread_pointer): New.
12032 (legitimize_address): Handle tls symbols.
12033 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
12035 (struct machine_function): Add some_ld_name.
12036 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
12037 (print_operand) [&]: Use it. Handle UNSPEC_TP.
12038 (output_addr_const_extra): New.
12039 (maybe_get_pool_constant): New.
12040 (ix86_split_to_parts): Use it.
12041 (ix86_expand_move): Handle tls symbols.
12042 (ix86_tls_get_addr): New.
12043 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
12044 (TARGET_OPTIONS): Add tls-dialect.
12045 (CONSTANT_ADDRESS_P): Use new out-of-line function.
12046 (LEGITIMATE_CONSTANT_P): Likewise.
12047 (LEGITIMATE_PIC_OPERAND_P): Likewise.
12048 (TARGET_STRIP_NAME_ENCODING): New.
12049 (ASM_OUTPUT_LABELREF): New.
12050 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
12051 (OUTPUT_ADDR_CONST_EXTRA): New.
12052 (PREDICATE_CODES): Update.
12053 (ix86_tls_dialect, ix86_tls_dialect_string): New.
12054 * config/i386/i386.md: Regroup and renumber unspec constants.
12055 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
12056 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
12057 (tls_global_dynamic, tls_local_dynamic_base): New.
12058 (tls_local_dynamic_once): New.
12059 * config/i386/i386-protos.h: Update.
12061 2002-05-23 Richard Henderson <rth@redhat.com>
12063 * genemit.c (gen_insn): Print file:lineno comment before function.
12065 * gensupport.c (struct queue_elem): Add filename member.
12066 (queue_pattern): Initialize it; update all callers.
12067 (process_include): Don't free filename.
12068 (read_md_rtx): Set read_rtx_filename.
12070 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
12072 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
12074 2002-05-23 Richard Henderson <rth@redhat.com>
12076 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
12078 2002-05-23 Richard Henderson <rth@redhat.com>
12080 * doc/extend.texi (C++98 Thread-Local Edits): Update with
12081 commentary from Mark.
12083 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12085 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
12086 Use FOR_EACH_BB macros to iterate over basic block chain.
12087 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
12088 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
12090 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
12091 find_unreachable_blocks, create_edge_list, verify_edge_list,
12092 remove_fake_edges, add_noreturn_fake_exit_edges,
12093 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
12095 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12096 find_sub_basic_blocks): Likewise.
12097 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
12099 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
12101 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
12103 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
12104 commit_edge_insertions, commit_edge_insertions_watch_calls,
12105 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
12106 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
12107 * conflict.c (conflict_graph_compute): Likewise.
12108 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12109 df_modified_p, df_refs_unlink, df_dump): Likewise.
12110 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
12111 * final.c (compute_alignments): Likewise.
12112 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
12113 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
12114 count_or_remove_death_notes): Likewise.
12115 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
12116 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
12117 classic_gcse, compute_transp, cprop, compute_pre_data,
12118 compute_transpout, invalidate_nonnull_info,
12119 delete_null_pointer_checks_1, delete_null_pointer_checks,
12120 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
12121 compute_store_table, build_store_vectors, store_motion): Likewise.
12122 * global.c (global_conflicts, mark_elimination): Likewise.
12123 * graph.c (print_rtl_graph_with_bb): Likewise.
12124 * haifa-sched.c (sched_init): Likewise.
12125 * ifcvt.c (if_convert): Likewise.
12126 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12127 compute_available, compute_nearerout, compute_rev_insert_delete,
12128 optimize_mode_switching): Likewise.
12129 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
12130 * predict.c (estimate_probability, note_prediction_to_br_prob,
12131 propagate_freq, counts_to_freqs, expensive_function_p,
12132 estimate_bb_frequencies): Likewise.
12133 * profile.c (instrument_edges, get_exec_counts,
12134 compute_branch_probabilities, compute_checksum, branch_prob,
12135 find_spanning_tree): Likewise.
12136 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12137 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
12139 * regclass.c (scan_one_insn, regclass): Likewise.
12140 * regmove.c (mark_flags_life_zones, regmove_optimize,
12141 record_stack_memrefs): Likewise.
12142 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
12143 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
12144 * resource.c (find_basic_block): Likewise.
12145 * sched-ebb.c (schedule_ebbs): Likewise.
12146 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
12147 find_single_block_region, find_rgns, schedule_insns)
12148 * sibcall.c (optimize_sibling_and_tail_recursive_call)
12149 * ssa-ccp.c (optimize_unexecutable_edges,
12150 ssa_ccp_df_delete_unreachable_insns): Likewise.
12151 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12152 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
12153 rename_block, convert_to_ssa, compute_conservative_reg_partition,
12154 compute_coalesced_reg_partition, rename_equivalent_regs,
12155 convert_from_ssa): Likewise.
12156 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
12157 process_for_unwind_directive): Likewise.
12159 * df.c (FOR_ALL_BBS): Removed.
12160 * gcse.c (struct null_pointer_info): Type of current_block field
12162 (struct reg_avail_info): Type of last_bb field changed.
12163 * config/ia64/ia64.c (block_num): Removed.
12164 (need_copy_state): Type changed.
12167 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12169 * cppinit.c (mark_named_operators): Split out from init_builtins.
12170 (cpp_finish_options): Call it from here instead.
12172 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12174 * builtin-attrs.def: Update copyright years.
12175 (ATTR_NONNULL): New attribute identifier.
12176 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
12177 attribute tree lists.
12178 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
12180 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
12181 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
12182 attribute lists. Chain the appropriate nonnull attribute.
12183 * c-format.c (check_format_arg): Remove null format string
12185 * testsuite/gcc.dg/format/null-1.c: New test.
12187 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12189 * Makefile.in (ADAC): Define.
12191 (.SUFFIXES): Move before language makefile fragments.
12192 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
12194 2002-05-23 Mark Mitchell <mark@codesourcery.com>
12196 * varasm.c (make_decl_rtl): Don't allow weak variables to be
12199 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12201 * cfg.c (dump_flow_info): Print results of
12202 maybe_hot/probably_never_executed predicates.
12203 * toplev.c (open_dump_file): Print function frequency.
12205 2002-05-23 David S. Miller <davem@redhat.com>
12207 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
12210 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12212 * c-common.c (warn_nonnull): Declare.
12213 (c_common_attribute_table): Add "nonnull" attribute.
12214 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
12215 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
12216 check_function_arguments_recurse): New functions.
12217 * c-common.h (warn_nonnull): Declare extern.
12218 (check_function_arguments, check_function_arguments_recurse): New
12220 * c-decl.c (c_decode_option): Add -Wnonnull option.
12221 * c-format.c (set_Wformat): Set warn_nonnull if enabling
12223 (format_check_context): New structure.
12224 (check_format_info_recurse): Remove recursion and rename to...
12225 (check_format_arg): ...this. Update comment.
12226 (check_format_info): Use check_function_arguments_recurse.
12227 * c-typeck.c (build_function_call): Call check_function_arguments
12228 instead of check_function_format.
12229 * doc/extend.texi: Document "nonnull" attribute.
12230 * doc/invoke.texi: Docuemnt -Wnonnull option.
12231 * testsuite/gcc.dg/nonnull-1.c: New test.
12232 * testsuite/gcc.dg/nonnull-2.c: New test.
12234 2002-05-23 David S. Miller <davem@redhat.com>
12236 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
12237 * cfgcleanup.c (cleanup_cfg): If it is set do not
12238 attempt to delete trivially dead insns.
12239 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
12240 * toplev.c (rest_of_compilation): Document non-trivial aspect
12241 the RTL before optimize_save_area_alloca is run.
12243 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12245 * c-lex.c (indent_level): Remove.
12246 (cb_file_change, c_lex): Remove indent level handling.
12247 * c-lex.h (indent_level): Remove.
12248 * input.h (struct file_stack): Remove indent_level.
12249 * toplev.c (push_srcloc): Remove indent_level handling.
12251 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12254 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
12255 of x in constraints for clarity.
12256 (sse_mov?fcc split): abort if op2 == op3.
12257 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
12258 sse_movsfcc_const0_4): Add earlyclobber.
12259 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
12260 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
12261 Use Y instead of x in constraints.
12263 2002-05-23 Richard Henderson <rth@redhat.com>
12265 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
12266 (C++98 Thread-Local Edits): New subsection.
12268 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
12269 (ix86_arch): Set type to enum processor_type.
12271 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
12272 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
12274 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12276 * configure.in: Fix as version test for binutils 2.12.1 releases
12278 * configure: Rebuilt.
12280 2002-05-23 Richard Henderson <rth@redhat.com>
12282 * config/i386/i386.c (get_pic_label_name): New.
12283 (load_pic_register): Remove.
12284 (output_set_got): New.
12285 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
12286 * config/i386/i386.md (UNSPEC_SET_GOT): New.
12287 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
12288 (prologue_set_got, prologue_get_pc): Remove.
12289 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
12290 (builtin_setjmp_receiver): Use gen_set_got.
12291 * config/i386/i386-protos.h: Update.
12293 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12295 * gcse.c (hash_expr): Do not use alias set for hashing.
12297 2002-05-22 Kevin Buettner <kevinb@redhat.com>
12299 * dbxout.c (dbxout_class_name_qualifiers): New function.
12300 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
12302 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12304 * cpperror.c (_cpp_begin_message): No special casing
12305 of CPP_FATAL_LIMIT.
12306 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
12307 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
12308 * cpplib.c (do_include_common): Use DL_ERROR.
12309 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
12310 (DL_ICE): Renumber.
12311 * fix-header.c (read_scan_file): Update.
12313 2002-05-22 Richard Henderson <rth@redhat.com>
12315 * config/i386/i386.c (ix86_expand_call): New function, extracted
12316 from md call patterns. Add pic_offset_table_rtx to
12317 CALL_INSN_FUNCTION_USAGE when needed.
12318 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
12319 (call_value_pop, call_value, untyped_call): Likewise.
12320 (call_exp, call_value_exp): Remove.
12321 * config/i386/i386-protos.h: Update.
12323 2002-05-22 Richard Henderson <rth@redhat.com>
12325 * varasm.c (default_section_type_flags): Check for VAR_DECL
12326 before using DECL_THREAD_LOCAL.
12328 2002-05-22 David Edelsohn <edelsohn@gnu.org>
12330 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
12331 (STARTFILE_SPEC): Delete PE crt0.o.
12332 * config/rs6000/aix51.h: Same.
12333 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
12334 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
12335 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
12336 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
12337 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
12339 2002-05-22 Richard Henderson <rth@redhat.com>
12341 * varasm.c (default_section_type_flags): Handle tls data and
12343 (default_unique_section): Handle tls sections.
12345 2002-05-23 Alan Modra <amodra@bigpond.net.au>
12347 * configure.in (CROSS): Define NATIVE_CROSS.
12348 * configure: Regenerate.
12349 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
12350 (startfile_prefix_spec): New var.
12351 (static_specs): Add startfile_prefix_spec.
12352 (do_spec_2): Split out from..
12354 (main): Process startfile_prefix_spec.
12355 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
12357 (STARTFILE_PREFIX_SPEC): Define.
12358 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
12361 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12363 * cpperror.c: Fix formatting.
12364 * cppexp.c: Likewise.
12365 * cppfiles.c: Likewise.
12366 * cpphash.c: Likewise.
12367 * cpphash.h: Likewise.
12368 * cppinit.c: Likewise.
12369 * cpplex.c: Likewise.
12370 * cpplib.c: Likewise.
12371 * cppmacro.c: Likewise.
12372 * cppmain.c: Likewise.
12373 * cppspec.c: Likewise.
12375 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12377 * combine.c (force_to_mode): Use gen_int_mode.
12378 Don't clear CONST_INT bits outside of mode.
12380 2002-05-22 Richard Henderson <rth@redhat.com>
12382 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
12383 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12385 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12388 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
12389 if DECL_SIZE_UNIT is INTEGER_CST.
12391 2002-05-22 Richard Henderson <rth@redhat.com>
12393 * flow.c (life_analysis): Delete broken reg_label check.
12395 2002-05-22 Richard Henderson <rth@redhat.com>
12397 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
12398 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12400 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12402 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
12403 (embed-bb.c): New rule.
12404 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
12405 * config/sh/embed_bb.c: Delete.
12407 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
12409 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
12411 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12413 * config/h8300/h8300.md (*andorqi3): New.
12415 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
12417 PR preprocessor/6517
12418 * Makefile.in: Update.
12419 * c-common.c (c_common_post_options): Add preprocessor
12420 errors to the error count.
12421 * c-lang.c (c_post_options): Kill.
12422 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12423 * hooks.h: Add header guards.
12424 * langhooks-def.h: Include hooks.h.
12425 (LANG_HOOKS_POST_OPTIONS): Update.
12426 * langhooks.h (struct lang_hooks): Update post_options.
12427 * toplev.c (parse_options_and_default_flags): Update.
12429 * objc-lang.c (objc_post_options): Kill.
12430 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12432 2002-05-21 Bruce Korb <bkorb@gnu.org>
12434 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
12435 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
12436 * fixinc/fixincl.x: regen.
12438 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
12440 * cfgbuild.c: Fix formatting.
12442 * cfgcleanup.c: Likewise.
12443 * cfglayout.c: Likewise.
12444 * cfgloop.c: Likewise.
12445 * cfgrtl.c: Likewise.
12447 2002-05-21 Richard Henderson <rth@redhat.com>
12449 * c-common.h (enum rid): Add RID_THREAD.
12450 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
12451 (grokdeclarator): Grok __thread.
12452 * c-parse.in (reswords): Add __thread.
12453 (rid_to_yy): Add RID_THREAD.
12455 * tree.h (DECL_THREAD_LOCAL): New.
12456 (struct tree_decl): Add thread_local_flag.
12457 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
12458 * tree.c (staticp): TLS variables are not static.
12460 * target-def.h (TARGET_HAVE_TLS): New.
12461 * target.h (have_tls): New.
12462 * output.h (SECTION_TLS): New.
12463 * varasm.c (assemble_variable): TLS variables can't be common for now.
12464 (default_section_type_flags): Handle .tdata and .tbss.
12465 (default_elf_asm_named_section): Handle SECTION_TLS.
12466 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
12468 * flags.h (flag_tls_default): Declare.
12469 * toplev.c (flag_tls_default): Define.
12470 (display_help): Display help for it.
12471 (decode_f_option): Set it.
12473 * doc/extend.texi (Thread-Local): New node describing language-level
12474 thread-local storage.
12475 * doc/invoke.texi (-ftls-model): Document.
12477 * fixinc/inclhack.def (thread_keyword): New.
12478 * fixinc/fixincl.x: Rebuild.
12480 2002-05-21 Jeffrey A Law <law@redhat.com>
12482 * optabs.c (expand_binop): For double-word integer multiplies,
12483 do not compute intermediate results into something that is
12484 not a register (such as a SUBREG or MEM).
12486 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
12487 (ix86_sched_reorder): Make sure to initialize scheduling
12488 data even when there's only one insn in the ready queue.
12490 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12492 * genautomata.c (reserv_sets_hash_value): Fix a typo.
12494 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12496 * genautomata.c (reserv_sets_hash_value): Define hash_value as
12497 set_el_t. Transform the hash value into unsigned.
12498 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
12499 (transform_3): Add code to process `(A,B)+(D,E)'.
12501 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
12503 * reload1.c (do_output_reload): Run delete_output_reload
12504 only if optimizing.
12506 2002-05-21 Roger Sayle <roger@eyesopen.com>
12509 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
12510 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
12511 (can_store_by_pieces): ... and here to limit the largest mode used.
12512 Add a comment to document this function.
12514 2002-05-21 Richard Henderson <rth@redhat.com>
12516 * flow.c (life_analysis): Fix test for deleted label.
12518 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
12520 * doc/tm.texi: Fix typo.
12522 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12524 * c-common.c (c_common_init): Set options->unsigned_char from
12526 (cb_register_builtins): Define __STRICT_ANSI__ and
12527 __CHAR_UNSIGNED__ here...
12528 * cppinit.c (init_builtins): Not here.
12529 (cpp_create_reader): unsigned_char option defaults to 0, not
12530 !DEFAULT_SIGNED_CHAR.
12531 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12532 and -funsigned-char.
12534 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12535 * cpphash.c (_cpp_init_hashtable): Don't set it.
12536 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12537 directly. Clarify comment.
12539 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12541 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12542 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12543 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12544 BASIC_BLOCK (n_basic_blocks - 1).
12545 * cfganal.c (can_fallthru, flow_call_edges_add,
12546 flow_preorder_transversal_compute): Too.
12547 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12548 find_sub_basic_blocks): Too.
12549 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12550 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12551 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12552 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12553 * combine.c (this_basic_block): Type changed to basic_block.
12554 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12555 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12556 get_last_value, distribute_notes, distribute_links): Too.
12557 * final.c (compute_alignments): Too.
12558 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12559 * function.c (thread_prologue_and_epilogue_insns): Too.
12560 * gcse.c (compute_code_hoist_vbeinout): Too.
12561 * global.c (build_insn_chain): Too.
12562 * ifcvt.c (find_if_block, find_cond_trap): Too.
12563 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12564 * regmove.c (regmove_optimize): Too.
12565 * resource.c (find_basic_block): Too.
12566 * sched-ebb.c (schedule_ebbs): Too.
12567 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12569 2002-05-21 Andreas Jaeger <aj@suse.de>
12571 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12573 2002-05-21 Richard Henderson <rth@redhat.com>
12575 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12576 unspec names, not numbers.
12578 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12580 * doc/sourcebuild.texi: Mention snapshot-README and
12581 snapshot-index.html as needing updating for new front ends.
12583 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12585 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12586 disabling checking, and avoid multiple evaluation of RTX.
12588 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12590 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12593 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12595 * profile.c (gen_edge_profiler): Set alias set before the memory is
12598 2002-05-20 David S. Miller <davem@redhat.com>
12600 * cselib.c (max_value_regs): New.
12601 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12602 adding new entries to the REG_VALUES table and we are dealing with
12604 (clear_table): Initialize it.
12605 (cselib_invalidate_regno): Use it to determine which hard
12606 registers to scan when mode is not VOIDmode.
12608 2002-05-20 Duraid Madina <duraid@fl.net.au>
12610 * tradcpp.c (fixup_newlines): Use old-style function header.
12612 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12614 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12616 2002-05-20 H.J. Lu (hjl@gnu.org)
12618 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12620 * config/mips/mips.h (DFMODE_NAN): Defined.
12621 (SFMODE_NAN): Likewise.
12623 2002-05-20 Dale Johannesen <dalej@apple.com>
12625 * combine.c (cant_combine_insn_p): Back out my
12628 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12630 * params.c: Fix formatting.
12631 * params.h: Likewise.
12632 * predict.c: Likewise.
12633 * prefix.c: Likewise.
12634 * print-rtl.c: Likewise.
12635 * print-tree.c: Likewise.
12636 * profile.c: Likewise.
12638 2002-05-20 H.J. Lu (hjl@gnu.org)
12640 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12642 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12644 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12645 switches straight on to the assembler, do not abbreviate them.
12646 * config/arm/elf.h (ASM_SPEC): As above.
12647 * config/arm/semi.h (ASM_SPEC): As above.
12648 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12649 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12650 -mcpu=xscale on to the assembler by default.
12651 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12653 2002-05-20 Richard Henderson <rth@redhat.com>
12655 * cse.c (canon_hash): Reorder do_not_record test. Always
12656 allow pic_offset_table_rtx.
12658 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12660 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12661 (expand_binop): Ditto (3 times).
12663 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12665 * Makefile.in (distclean): Remove QMTest stuff.
12666 (QMTEST_PATH): New variable.
12667 (QMTESTFLAGS): Likewise.
12668 (QMTESTRUNFLAGS): Likewise.
12669 (QMTEST): Likewise.
12670 (QMTEST_GPP_TESTS): Likewise.
12671 (QMTEST_DIR): Likewise.
12672 (QMTEST_DIR/context): New target.
12673 (qmtest-g++): Likeise.
12674 (qmtest-gui): Likewise.
12675 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12677 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12679 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12680 an altivec register if TARGET_ALTIVEC.
12682 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12683 to ALTIVEC_VECTOR_MODE.
12684 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12685 (rs6000_va_arg): Vectors may go in registers if they are not
12688 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12690 * protoize.c: Fix formatting.
12692 2002-05-19 Richard Henderson <rth@redhat.com>
12694 * gensupport.c (init_include_reader): Merge into ...
12695 (process_include): ... here. Simplify composite path creation.
12696 Plug memory leaks. Fix file/line number tracking. Do not
12697 process_define_cond_exec. Return void.
12698 (process_rtx): Don't check process_include return value.
12700 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12702 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12704 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12705 traversing basic block chain.
12706 (create_basic_block_structure, create_basic_block): Declaration changed.
12707 (link_block, unlink_block): Declare.
12708 * cfg.c (entry_exit_blocks): Initialize new fields.
12709 (link_block, unlink_block): New.
12710 (expunge_block_nocompact): Unlink basic block.
12711 (dump_flow_info): Print prev_bb/next_bb fields.
12712 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12713 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12714 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12715 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12716 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12717 (verify_flow_info): Check that list agrees with numbering.
12719 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12721 * c-common.c (preprocessing_asm): New macro.
12722 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12726 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12727 (CPP_SPEC): Simplify.
12728 (TARGET_CPU_CPP_BUILTINS): Update.
12729 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12730 (CPP_SPEC): Simplify.
12731 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12732 (TARGET_OS_CPP_BUILTINS): Update.
12733 * osf.h (CPP_XFLOAT_SPEC): Kill.
12734 (TARGET_OS_CPP_BUILTINS): Update.
12735 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12736 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12737 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12738 (TARGET_OS_CPP_BUILTINS): Update.
12740 2002-05-19 Richard Henderson <rth@redhat.com>
12742 * varasm.c (default_binds_local_p): Fix typo.
12744 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12746 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12747 CONST_INT operand to the correct mode after adding 1 to it.
12749 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12751 * config.gcc (powerpc-wrs-windiss*): New target.
12753 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12755 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12758 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12760 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12762 * config.in: Regenerated.
12763 * configure: Regenerated.
12765 2002-05-19 Richard Henderson <rth@redhat.com>
12767 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12768 * target.h (struct gcc_target): Move boolean fields to the end.
12770 * varasm.c (default_binds_local_p): New.
12771 * output.h: Declare it.
12773 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12774 * config/cris/cris.c (cris_encode_section_info): Likewise.
12775 * config/i386/i386.c (i386_encode_section_info): Likewise.
12776 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12777 * config/sh/sh.c (sh_encode_section_info): Likewise.
12779 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12780 (TARGET_BINDS_LOCAL_P): New.
12782 2002-05-19 Richard Henderson <rth@redhat.com>
12784 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12785 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12786 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12788 * toplev.c (display_help): Kill -a -ax help.
12790 * config/1750a/1750a.h, config/alpha/alpha.h,
12791 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12792 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12793 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12794 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12796 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12797 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12799 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12800 (ix86_output_function_block_profiler): Kill.
12801 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12802 (m68hc11_function_block_profiler): Kill.
12803 * config/m68hc11/m68hc11-protos.h: Update.
12804 * config/m88k/m88k.c (output_block_profiler): Kill.
12805 (output_function_block_profiler): Kill.
12806 * config/m88k/m88k-protos.h: Update.
12808 2002-05-19 Richard Henderson <rth@redhat.com>
12810 * system.h (STRIP_NAME_ENCODING): Poison it.
12811 * output.h (STRIP_NAME_ENCODING): Remove.
12812 (default_strip_name_encoding): Declare.
12813 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12814 * target.h (strip_name_encoding): New.
12815 * varasm.c (default_strip_name_encoding): New.
12817 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12818 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12819 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12820 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12821 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12822 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12823 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12824 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12825 config/v850/v850.h: Use the hook, not the macro.
12827 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12828 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12829 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12830 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12831 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12832 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12833 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12834 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12835 config/v850/v850.c, config/v850/v850.h:
12836 Move STRIP_NAME_ENCODING to out-of-line function and add
12837 TARGET_STRIP_NAME_ENCODING.
12839 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12840 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12841 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12842 make function static.
12844 * xcoffout.c: Include target.h
12845 * Makefile.in (xcoffout.o): Update.
12847 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12848 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12849 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12850 reloc argument unused.
12851 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12853 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12854 STRIP_NAME_ENCODING docs.
12856 2002-05-19 Andreas Jaeger <aj@suse.de>
12858 * gengenrtl.c: Add prototype for excluded_rtx.
12860 * real.h: Add prototype for exact_real_truncate.
12862 2002-05-18 Richard Henderson <rth@redhat.com>
12864 * system.h (ENCODE_SECTION_INFO): Poison it.
12865 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12866 * target.h (encode_section_info): New.
12867 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12868 * hooks.c (hook_tree_int_void): New.
12869 * hooks.h: Declare it.
12871 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12872 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12873 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12874 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12875 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12876 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12877 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12878 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12879 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12880 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12881 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12882 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12883 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12884 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12885 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12886 referencing existing function. Make function static.
12888 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12889 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12890 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12891 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12892 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12893 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12894 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12895 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12896 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12897 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12898 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12899 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12900 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12901 Move ENCODE_SECTION_INFO to out-of-line function and add
12902 TARGET_ENCODE_SECTION_INFO.
12904 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12905 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12907 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12909 (switch_to_section): Replace in_rdata case with in_readonly_data.
12911 * config/h8300/h8300.c (h8300_encode_label): Make static.
12912 * config/h8300/h8300-protos.h: Update.
12914 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12915 from rs6000_encode_section_info; make static.
12916 (rs6000_xcoff_encode_section_info): New.
12918 * config/v850/v850.c (v850_encode_data_area): Make static.
12919 * config/v850/v850-protos.h: Update.
12921 * config/vax/vax.c: Include flags.h.
12922 (vms_select_section): Fix typo.
12924 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12925 ENCODE_SECTION_INFO docs.
12927 2002-05-18 Richard Henderson <rth@redhat.com>
12929 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12930 REGISTER_TARGET_PRAGMAS.
12931 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12933 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12935 2002-05-18 Richard Henderson <rth@redhat.com>
12937 * system.h (SELECT_RTX_SECTION): Poison.
12938 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12939 * target.h (select_rtx_section): New.
12940 * varasm.c (output_constant_pool): Use it.
12941 (default_select_rtx_section, default_elf_select_rtx_section): New.
12942 * output.h: Declare them.
12944 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12945 * config/darwin.c (machopic_select_rtx_section): ... here.
12946 * config/darwin-protos.h: Update.
12948 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12949 * config/nextstep.c (machopic_select_rtx_section): ... here.
12950 (nextstep_select_section): Rename variable to avoid macro clash.
12951 * config/nextstep-protos.h: Update.
12953 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12954 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12955 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12956 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12957 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12958 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12959 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12960 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12961 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12962 (SELECT_RTX_SECTION): Remove.
12964 * config/darwin.h, config/elfos.h, config/nextstep.h,
12965 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12966 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12967 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12968 config/sparc/lynx.h, config/xtensa/xtensa.c
12969 (TARGET_ASM_SELECT_RTX_SECTION): New.
12971 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
12972 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
12973 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
12974 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
12975 (ia64_aix_select_rtx_section): New.
12976 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
12978 * config/mips/mips.c (mips_select_rtx_section): Make static.
12979 Support ELF SHF_MERGE features.
12980 * config/mips/mips-protos.h: Update.
12981 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
12982 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
12983 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
12984 make static, fall back to default_elf_select_rtx_section.
12985 * config/rs6000/rs6000-protos.h: Update.
12986 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
12987 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
12988 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
12989 * config/romp/romp.c (romp_select_rtx_section): New.
12990 * config/s390/s390.c (s390_select_rtx_section): New.
12991 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
12992 declarations before target macro definition.
12993 (xtensa_emit_call): Use static buffer.
12994 (xtensa_select_rtx_section): New.
12995 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
12996 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
12997 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
12999 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
13000 SELECT_RTX_SECTION docs.
13002 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13004 * i386.md (movsi/movdi): Fix template.
13005 (sse2 patterns): Set attributes consistently.
13007 * i386.md (pushqi2, ashrqi_*): Fix constraint.
13009 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
13011 * optabs.c (complex_part_zero_p): New.
13012 * (expand_cmplxdiv_straight): Use it.
13013 * (expand_cmplxdiv_wide): Ditto.
13014 * (expand_binop): Ditto.
13016 2002-05-18 Richard Henderson <rth@redhat.com>
13018 * final.c (HAVE_READONLY_DATA_SECTION): New.
13019 (shorten_branches): Use it instead of ifdefs.
13020 * varasm.c (enum in_section): Add in_readonly_data.
13021 (text_section, data_section): Tidy.
13022 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
13024 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
13025 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
13026 (READONLY_DATA_SECTION): Don't undef.
13028 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
13029 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
13030 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
13032 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
13033 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
13034 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
13035 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
13037 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
13038 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
13039 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13040 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
13041 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
13042 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
13043 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
13044 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
13045 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
13047 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
13048 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
13049 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
13050 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
13051 config/pa/pa64-hpux.h, config/sparc/litecoff.h
13052 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13054 * config/elfos.h, config/netware.h, config/svr3.h,
13055 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13056 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13057 config/h8300/h8300.h, config/i386/i386-interix.h,
13058 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13059 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
13061 * config/elfos.h, config/netware.h, config/svr3.h,
13062 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13063 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
13064 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13065 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
13067 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
13068 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
13069 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
13070 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
13071 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
13072 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
13073 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
13074 config/rs6000/sysv4.h, config/v850/v850.h
13075 (EXTRA_SECTIONS): Remove in_const/in_rdata.
13076 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
13078 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
13079 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
13080 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
13081 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
13082 * config/alpha/alpha.c (alpha_start_function): Likewise.
13083 (alpha_write_linkage): Likewise.
13084 * config/m32r/m32r.c (m32r_select_section): Likewise.
13085 * config/m88k/m88k.c (m88k_select_section): Likewise.
13086 * config/mips/mips.c (mips_select_rtx_section): Likewise.
13087 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
13088 (rs6000_elf_select_section): Likewise.
13089 * config/v850/v850.c (v850_select_section): Likewise.
13091 * config/1750a/1750a.h, config/i860/sysv3.h
13092 (READONLY_DATA_SECTION_ASM_OP): New.
13093 READONLY_DATA_SECTION_ASM_OP.
13094 * config/i386/interix.c, config/i386/winnt.c
13095 (i386_pe_unique_section): Always use .rdata prefix.
13096 * config/pa/som.h (readonly_data): Always switch to read-only section.
13097 (READONLY_DATA_SECTION): Predicate on flag_pic.
13098 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
13099 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
13100 (READONLY_DATA_SECTION): Update.
13102 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
13104 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
13105 is used without -Wformat.
13106 * c-common.h (warn_format_zero_length): Declare extern.
13107 * c-decl.c (warn_options): Add "format-zero-length".
13108 * c-format.c (warn_format_zero_length): Declare.
13109 (set_Wformat): Set warn_format_zero_length for -Wformat.
13110 (check_format_info): Only warn about zero-length formats if
13111 warn_format_zero_length is true. Include the format type
13112 name in the warning message.
13113 * doc/invoke.texi: Document -Wformat-zero-length.
13114 * testsuite/gcc.dg/format/zero-length-1.c: New test.
13116 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
13118 * timevar.c: Fix formatting.
13119 * tlink.c: Likewise.
13120 * toplev.c: Likewise.
13121 * tree-dump.c: Likewise.
13122 * tree-inline.c: Likewise.
13124 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13126 * cppinit.c (cpp_post_options): If preprocessed, turn off
13127 traditional. If traditional, turn off column numbers.
13128 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
13129 * cpptrad.c (handle_newline): Update line_base.
13130 (skip_comment): Handle -Wcomment.
13132 2002-05-17 Zack Weinberg <zack@codesourcery.com>
13134 * cppinit.c (struct builtin): Remove unused fields.
13135 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
13136 (operator_array): New - was second half of builtin_array.
13137 (init_builtins): Simplify loop over builtin_array/operator_array.
13139 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13141 * defaults.h (UNIQUE_SECTION): Remove.
13142 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
13144 2002-05-17 Richard Henderson <rth@redhat.com>
13146 * expr.c (init_expr_once): Don't use start/end_sequence.
13147 Use rtx_alloc instead of emit_insn.
13148 * toplev.c (lang_dependent_init): Run init_expr_once here ...
13149 (lang_independent_init): ... not here.
13151 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
13153 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
13155 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
13157 * config/avr/avr.c (avr_regs_to_save): New function. Also check
13158 for fixed registers, possibly used for global register variables.
13159 (initial_elimination_offset, avr_output_function_prologue,
13160 avr_output_function_epilogue): Move common code to avr_regs_to_save.
13162 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13164 * Makefile.in: Update for cpptrad.c.
13165 * cpphash.h (struct cpp_buffer): New members for buffer
13167 (struct cpp_reader): New members for traditional output.
13168 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
13169 * cppinit.c (cpp_create_reader): Set trad_line.
13170 (cpp_destroy): Free trad_out_base if used.
13171 (cpp_read_main_file): Overlay an empty buffer if traditional.
13172 (cpp_finish_options): Don't do builtins.
13173 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
13174 (cpp_handle_option): Handle it.
13175 * cpplex.c (continue_after_nul): New.
13176 (_cpp_lex_direct): Use handle_nul.
13177 * cpplib.h (struct cpp_options): New traditional option.
13178 * cpptrad.c: New file.
13180 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13182 * c-common.c (c_common_init_options): Use C89 for Objective-C,
13183 and set the options flag.
13184 * cppinit.c (lang_flags): Remove objc.
13185 (lang_defaults): Remove OBJC and OBJCXX.
13186 (set_lang): Update.
13187 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
13188 (cpp_handle_option): Remove -+ and -lang-objc++.
13189 For ObjC, just set a flag.
13190 (print_help): Update.
13191 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
13193 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13195 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
13196 bootstrap with -mips3.
13198 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
13200 * final.c: Fix formatting.
13201 * fix-header.c: Likewise.
13202 * flow.c: Likewise.
13203 * fold-const.c: Likewise.
13204 * function.c: Likewise.
13206 2002-05-17 David S. Miller <davem@redhat.com>
13208 PR c/6689, PR optimization/6615
13209 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
13210 and make it a pointer to rtx. Update comments.
13211 (update_equiv_regs): When scanning for equivalences, record
13212 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
13213 it while making the equiv replacements.
13215 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13217 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
13219 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
13221 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
13222 when encoding visibility into SYMBOL_REF_FLAG.
13224 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
13226 * expr.c (force_operand): Fix reversed move.
13228 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
13230 * doc/install.texi (Testing): Mention two common DejaGnu warnings
13231 that can be ignored.
13233 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13235 * doc/install.texi (Final install): Recommend to install into a
13236 "clean" target directory.
13238 2002-05-17 Richard Henderson <rth@redhat.com>
13240 * config/ia64/ia64.md: Use braced strings instead of quoted strings
13241 for code blocks. Tidy whitespace.
13243 2002-05-17 Richard Henderson <rth@redhat.com>
13245 * hooks.c (hook_tree_bool_false): New.
13246 * hooks.h: Declare it.
13247 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
13248 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
13249 * target.h (select_section, unique_section): New.
13250 (in_small_data_p): New.
13251 * varasm.c (resolve_unique_section): Use hooks instead of macros.
13252 (variable_section, output_constant_def_contents): Likewise.
13253 (default_select_section, default_unique_section): New.
13254 (categorize_decl_for_section, default_elf_select_section): New.
13255 * output.h: Declare them.
13257 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
13258 (TARGET_ASM_SELECT_SECTION): New.
13259 (SELECT_SECTION): Move ...
13260 * config/darwin.c (machopic_select_section): ... here.
13261 * config/darwin-protos.h: Update.
13263 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
13264 (SELECT_SECTION): Move ...
13265 * config/nextstep.c (nextstep_select_section): ... here.
13266 * config/nextstep-protos.h: Update.
13268 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
13269 (TARGET_ASM_SELECT_SECTION): New.
13270 * config/svr3.h (SELECT_SECTION): Remove.
13272 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
13273 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
13274 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
13275 (alpha_encode_section_info): Use it.
13276 * config/alpha/alpha-protos.h: Update.
13277 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
13278 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13279 (TARGET_ASM_SELECT_SECTION): New.
13280 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
13282 * config/arm/pe.h (UNIQUE_SECTION): Remove.
13283 (TARGET_ASM_UNIQUE_SECTION): New.
13285 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
13286 (avr_unique_section): Rename from unique_section; make static.
13287 * config/avr/avr-protos.h: Update.
13288 * config/avr/avr.h (UNIQUE_SECTION): Remove.
13290 * config/c4x/c4x.h (SELECT_SECTION): Remove.
13292 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
13293 (TARGET_ASM_UNIQUE_SECTION): New.
13294 * config/i386/i386-interix.h: Likewise.
13295 * config/i386/win32.h: Likewise.
13296 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
13297 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
13298 * config/i386/sco5.h (SELECT_SECTION): Remove.
13299 (TARGET_ASM_SELECT_SECTION): New.
13300 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
13302 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
13303 instead of SELECT_SECTION.
13304 * config/m68k/dpx2.h: Likewise.
13305 * config/rs6000/lynx.h: Likewise.
13307 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13308 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13309 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
13310 (ia64_in_small_data_p): New.
13311 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
13312 (ia64_aix_select_section, ia64_aix_unique_section): New.
13313 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
13314 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13316 * config/m32r/m32r.h (SELECT_SECTION): Remove.
13317 (TARGET_ASM_SELECT_SECTION): New.
13318 * config/m32r/m32r.c (m32r_select_section): Take align argument.
13319 * config/m32r/m32r-protos.h: Update.
13321 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
13322 (SELECT_SECTION): Move ...
13323 * config/m88k/m88k.c (m88k_select_section): ... here.
13325 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
13326 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
13327 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
13328 (mcore_unique_section): Make static.
13329 * config/mcore/mcore-protos.h: Update.
13331 * config/mips/elf.h (UNIQUE_SECTION): Remove.
13332 (TARGET_ASM_UNIQUE_SECTION): New.
13333 * config/mips/elf64.h: Likewise.
13334 * config/mips/iris6gld.h: Likewise.
13335 * config/mips/linux.h: Likewise.
13336 * config/mips/mips-protos.h: Update.
13337 * config/mips/mips.c (mips_select_section): Add align argument.
13338 * config/mips/mips.h (SELECT_SECTION): Remove.
13339 (TARGET_ASM_SELECT_SECTION): New.
13341 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13342 * config/mmix/mmix.c (mmix_select_section): Remove.
13343 (mmix_unique_section): Remove.
13344 * config/mmix/mmix-protos.h: Update.
13346 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
13347 (SELECT_SECTION): Move ...
13348 * config/pa/pa.c (pa_select_section): ... here.
13349 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
13351 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
13352 from rs6000_select_section and make static.
13353 (rs6000_elf_unique_section): Similarly.
13354 (rs6000_xcoff_select_section): From xcoff.h.
13355 (rs6000_xcoff_unique_section): Likewise.
13356 * config/rs6000/rs6000-protos.h: Update.
13357 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13358 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13359 * config/rs6000/xcoff.h: Likewise.
13361 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
13362 (SELECT_SECTION): Move ...
13363 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
13365 * config/v850/v850.h (SELECT_SECTION): Move ...
13366 * config/v850/v850.c (v850_select_section): ... here.
13367 (TARGET_ASM_SELECT_SECTION): New.
13369 * config/vax/vms.h (SELECT_SECTION): Move ...
13370 * config/vax/vax.c (vms_select_section): ... here.
13371 (TARGET_ASM_SELECT_SECTION): New.
13373 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
13374 for the target hooks.
13376 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
13378 * config/arm/arm.c (emit_multi_reg_push): Do not set
13379 RTX_FRAME_RELATED_P on the SEQUENCE.
13381 2002-05-16 Richard Henderson <rth@redhat.com>
13383 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
13384 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
13386 2002-05-16 Richard Henderson <rth@redhat.com>
13388 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13390 * config/ia64/ia64.c (saveable_obstack): Do not declare.
13392 2002-05-16 Richard Henderson <rth@redhat.com>
13394 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
13395 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
13396 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
13397 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
13398 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
13399 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
13400 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
13401 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
13402 Revert "Basic block renumbering removal", and two followup patches.
13404 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13406 * lcm.c (optimize_mode_switching): Revert previous change.
13408 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13410 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
13411 with only extant block numbers.
13413 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13415 * lcm.c (optimize_mode_switching): Fix typo.
13417 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13419 * flow.c (calculate_global_regs_live): Queue blocks in program order.
13421 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13423 * doc/install.texi (Configuration): Document PWDCMD.
13425 2002-05-16 Dale Johannesen <dalej@apple.com>
13427 * combine.c (cant_combine_insn_p): Reenable combinations
13428 involving hard regs unless CLASS_LIKELY_SPILLED_P.
13430 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13432 * c-common.c (cb_register_builtins): Handle more built-ins
13433 here rather than in gcc.c specs.
13434 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
13435 (cpp_options): Pass -O flags even when only preprocessing.
13436 * toplev.c (set_fast_math_flags): New prototype.
13437 (fast_math_flags_set_p): New.
13438 (set_no_fast_math_flags): Remove.
13439 (decode_f_option): Update.
13440 * toplev.h (set_fast_math_flags): Update.
13441 (fast_math_flags_set_p): New.
13442 (set_no_fast_math_flags): Remove.
13444 * c4x/c4x.c (c4x_override_options): Update.
13446 2002-05-16 Zack Weinberg <zack@codesourcery.com>
13448 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
13449 Default-define here.
13450 (builtin_define_with_value): Can now wrap the expansion in
13451 quotation marks if such is wanted.
13452 (cb_register_builtins): Update calls to builtin_define_with_value.
13453 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
13455 (c_common_init): Set options->stdc_0_in_system_headers.
13456 * c-lex.h: Update prototype of builtin_define_with_value.
13457 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
13458 and REGISTER_PREFIX.
13460 * cppinit.c (VERS, ULP, C, X): Kill.
13461 (builtin_array): Remove entries for __VERSION__,
13462 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
13463 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
13465 (init_builtins): Kill off a bunch of now-dead code.
13466 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
13467 -fno-leading-underscore.
13468 (cpp_handle_option): Remove code to set user_label_prefix.
13469 (cpp_post_options): Likewise.
13471 * cpplib.h (struct cpp_options): Remove user_label_prefix.
13472 (stdc_0_in_system_headers): New.
13473 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
13474 stdc_0_in_system_headers) too to decide the value of __STDC__.
13476 * tradcpp.c (user_label_prefix): Kill.
13477 (main): Remove code handling -f(no-)leading-underscore.
13478 (initialize_builtins): Don't define __REGISTER_PREFIX__
13479 or __USER_LABEL_PREFIX__.
13480 (install_value): Wrap compound statement in dummy loop so the
13481 macro works properly in an if statement.
13484 2002-05-16 Janis Johnson <janis187@us.ibm.com>
13486 * loop.h (struct loop_info): Add member has_prefetch.
13487 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
13488 (prescan_loop): Initialize has_prefetch.
13489 (struct prefetch_info): Change prefetch_in_loop and
13490 prefetch_before_loop from bit fields to ints.
13491 (emit_prefetch_instructions): Several small fixes.
13492 (check_dbra_loop): Don't reverse loop that uses prefetch.
13494 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13496 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
13497 * configure.in: Likewise.
13498 * fixinc/check.tpl: Likewise.
13499 * fixinc/fixinc.dgux: Likewise.
13500 * fixinc/fixinc.svr4: Likewise.
13501 * fixinc/fixinc.winnt: Likewise.
13502 * fixinc/fixincl.sh: Likewise.
13503 * fixproto: Likewise.
13504 * configure: Regenerate.
13506 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13508 Basic block renumbering removal:
13509 * basic_block.h (struct basic_block_def): Renamed index to sindex,
13510 added prev_bb and next_bb fields.
13511 (n_basic_blocks): Renamed to num_basic_blocks.
13512 (last_basic_block): New, index of last basic block.
13513 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13514 traversing basic block chain.
13515 (BLOCK_NUM): index -> sindex.
13516 (create_basic_block_structure, create_basic_block): Declaration changed.
13517 (debug_num2bb): Declare.
13518 (expunge_block_nocompact): Declaration removed.
13519 (link_block, unlink_block, compact_blocks): Declare.
13520 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
13521 * cfg.c (entry_exit_blocks): Initialize new fields.
13522 (clear_edges, alloc_block, expunge_block, cached_make_edge,
13523 redirect_edge_pred, dump_flow_info, dump_edge_info,
13524 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13525 free_aux_for_edges): Modified.
13526 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13527 (expunge_block_nocompact): Removed.
13528 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13529 find_unreachable_blocks, create_edge_list, print_edge_list,
13530 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13531 remove_fake_edges, flow_reverse_top_sort_order_compute,
13532 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13533 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13534 flow_dfs_compute_reverse_execute): Modified.
13535 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13536 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13538 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13539 merge_blocks_move_predecessor_nojumps,
13540 merge_blocks_move_successor_nojumps, merge_blocks,
13541 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13542 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13543 * cfglayout.c (skip_insns_after_block, label_for_bb,
13544 record_effective_endpoints, scope_to_insns_finalize,
13545 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13546 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13547 cfg_layout_duplicate_bb): Modified.
13548 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13549 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13550 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13551 flow_loops_find, flow_loop_outside_edge_p): Modified.
13552 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13553 flow_delete_block, compute_bb_for_insn, split_block,
13554 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13555 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13556 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13557 commit_edge_insertions, commit_edge_insertions_watch_calls,
13558 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13559 purge_all_dead_edges): Modified.
13560 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13561 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13562 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13564 * conflict.c (conflict_graph_compute): Modified.
13565 * df.c (FOR_ALL_BBS): Removed.
13566 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13567 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13568 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13569 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13570 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13571 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13572 * final.c (compute_alignments, final_scan_insn): Modified.
13573 * flow.c (verify_local_live_at_start, update_life_info,
13574 update_life_info_in_dirty_blocks, free_basic_block_vars,
13575 delete_noop_moves, calculate_global_regs_live,
13576 initialize_uninitialized_subregs, allocate_bb_life_data,
13577 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13578 mark_used_reg, count_or_remove_death_notes): Modified.
13579 * function.c (thread_prologue_and_epilogue_insns): Modified.
13580 * gcse.c (struct null_pointer_info): Change typo of current_block
13582 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13583 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13584 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13585 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13586 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13587 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13588 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13589 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13590 pre_delete, one_pre_gcse_pass, compute_transpout,
13591 invalidate_nonnull_info, delete_null_pointer_checks_1,
13592 free_code_hoist_mem, compute_code_hoist_vbeinout,
13593 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13594 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13595 compute_store_table, build_store_vectors, insert_insn_start_bb,
13596 insert_store, replace_store_insn, free_store_memory, store_motion):
13598 * global.c (global_alloc, global_conflicts, mark_elimination,
13599 build_insn_chain): Modified.
13600 * graph.c (print_rtl_graph_with_bb): Modified.
13601 * haifa-sched.c (sched_init): Modified.
13602 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13603 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13604 if_convert): Modified.
13605 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13606 compute_insert_delete, pre_edge_lcm, compute_available,
13607 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13608 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13610 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13611 * loop.c (loop_dump_aux): Modified.
13612 * predict.c (combine_predictions_for_insn, estimate_probability,
13613 last_basic_block_p, process_note_prediction, process_note_predictions,
13614 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13615 expensive_function_p, estimate_bb_frequencies,
13616 compute_function_frequency): Modified.
13617 * print-rtl.c (print_rtx): Modified.
13618 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13619 get_exec_counts, compute_branch_probabilities, compute_checksum,
13620 branch_prob, find_spanning_tree): Modified.
13621 * recog.c (split_all_insns, peephole2_optimize): Modified.
13622 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13623 convert_regs_1, convert_regs_2, convert_regs): Modified.
13624 * regclass.c (scan_one_insn, regclass): Modified.
13625 * regmove.c (mark_flags_life_zones, regmove_optimize,
13626 combine_stack_adjustments): Modified.
13627 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13628 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13629 * reorg.c (dbr_schedule): Modified.
13630 * resource.c (find_basic_block, init_resource_info): Modified.
13631 * sbitmap.c (sbitmap_intersection_of_succs,
13632 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13633 sbitmap_union_of_preds): Modified.
13634 * sched-deps.c (init_dependency_caches): Modified.
13635 * sched-ebb.c (schedule_ebbs): Modified.
13636 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13637 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13638 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13639 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13640 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13641 ssa_const_prop): Modified.
13642 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13643 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13644 * ssa.c (remove_phi_alternative, find_evaluations,
13645 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13646 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13647 make_regs_equivalent_over_bad_edges,
13648 make_equivalent_phi_alternatives_equival,
13649 compute_conservative_reg_partition,
13650 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13651 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13654 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13656 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13658 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13660 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13661 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13662 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13663 calling CONSTANT_POOL_ADDRESS_P.
13664 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13665 to decide whether to define __arm__ or __thumb.
13666 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13667 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13669 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13671 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13672 (CPP_SPEC): Update.
13673 (TARGET_CPU_CPP_BUILTINS): New.
13675 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13677 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13678 * cppmacro.c (cpp_macro): Remove.
13679 (enter_macro_context, replace_args, warn_of_redefinition,
13680 _cpp_create_definition, cpp_macro_definition): Update.
13682 2002-05-16 Jason Merrill <jason@redhat.com>
13684 * config/mips/mips.c (mips_output_external): Don't do sdata
13685 optimization for a variable with DECL_COMDAT set.
13687 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13689 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13690 Cleanups for accepting modifiers on pointers.
13691 Fix predicate typos.
13692 Allow long pointers as well as int pointers.
13694 2002-05-15 Richard Henderson <rth@redhat.com>
13696 * varasm.c (merge_weak): Remove special case for extern and common.
13698 2002-05-15 Matt Hiller <hiller@redhat.com>
13700 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13702 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13703 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13704 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13705 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13706 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13707 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13709 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13711 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13713 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13715 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13716 ("altivec_mfvscr"): Read from VSCR.
13718 Add vscr sets for the following insns: altivec_vctuxs,
13719 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13720 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13721 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13722 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13723 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13724 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13725 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13726 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13727 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13728 altivec_vsum2sws, altivec_vsumsws.
13730 * config/rs6000/rs6000.h: Add VSCR fixed register.
13731 (CALL_REALLY_USED_REGISTERS): Add vscr.
13732 (CALL_USED_REGISTERS): Same.
13733 (FIXED_REGISTERS): Same.
13734 (REG_ALLOC_ORDER): Same.
13735 (reg_class): Add VSCR_REGS.
13736 (REG_CLASS_NAMES): Same.
13737 (REG_CLASS_CONTENTS): Same.
13739 (REGISTER_NAMES): Add vscr.
13740 (DEBUG_REGISTER_NAMES): Same.
13741 (ADDITIONAL_REGISTER_NAMES): Same.
13742 (FIRST_PSEUDO_REGISTER): Increment.
13743 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13745 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13747 * fold-const.c (fold): Fix a typo.
13749 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13751 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13752 comparison against the highest or lowest integer value before
13753 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13754 transformation and that of an unsigned comparison against 0
13757 2002-05-15 Richard Henderson <rth@redhat.com>
13759 * varasm.c (merge_weak): Error for any weakening after definition.
13760 Adjust weakening after use warning to catch more cases.
13761 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13762 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13764 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13766 * invoke.texi (-malign-double): Re-add lost warning.
13768 * i386-protos.h (x86_output_mi_thunk): Declare.
13769 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13770 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13772 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13773 when flag_asynchronous_unwind_tables is set.
13775 * flags.h (flag_reorder_functions): Declare.
13776 * function.c (prepare_function_start): Initialize frequnecy.
13777 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13778 * Makefile.in (predict.o): Add dependency on target.h and params.h
13779 * defaults.h (HOT_TEXT_SECTION_NAME,
13780 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13781 * predict.c (choose_function_section): New function.
13782 (estimate_bb_frequencies): Use it.
13783 * toplev.c (flag_reorder_functions): New global variable.
13784 (lang_independent_options): New.
13785 (parse_options_and_default_flags): Set.
13786 * varasm.c (assemble_start_function): Bypass functdion alignment
13787 for never executed functions.
13788 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13789 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13790 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13793 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13795 * predict.c: Inlude profile.h
13796 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13797 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13798 Use the information about maximal counter in the program.
13800 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13802 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13803 probably_never_executed_bb_p): New functions.
13804 * cfgcleanup.c (outgoing_edges_match): Use them.
13805 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13806 (maybe_hot_bb_p, probably_cold_bb_p,
13807 probably_never_executed_bb_p): New functions.
13809 * function.h (function): Add new field function_frequency.
13810 * predict.c (compute_function_frequency): New function.
13811 (estimate_probability): Call it.
13813 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13815 PR optimization/5172, optimization/5200
13816 * gcse.c (gcse_main): Disable store_motion.
13818 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13820 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13821 (c_common_nodes_and_builtins): Use it.
13822 (builtin_define_with_value): New function.
13823 (cb_register_builtins): Define __SIZE_TYPE__,
13824 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13825 using builtin_define_with_value. Use consistent notation when
13826 defining __GXX_WEAK__.
13827 (WCHAR_TYPE_SIZE): Don't redefine.
13828 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13830 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13831 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13832 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13833 * tradcpp.c (initialize_builtins): Likewise.
13834 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13836 * c-lex.h (builtin_define_with_value): Prototype.
13837 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13838 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13839 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13841 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13842 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13843 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13844 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13845 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13846 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13847 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13848 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13849 to __SIZE_TYPE__ etc from all spec strings. When this makes
13850 extra specs empty, delete them.
13852 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13854 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13855 for PA8000 or generating dwarf2 call frame information.
13856 (output_call): Remove DO_FRAME_NOTES check from return pointer
13858 (following_call): Return 0 when scheduling for PA8000 or generating
13859 dwarf2 call frame information. Revise comment.
13861 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13864 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13865 and __IEEE_FP_INEXACT as appropriate.
13866 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13867 (CPP_SPEC): Remove ieee defines.
13868 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13870 2002-05-14 Richard Henderson <rth@redhat.com>
13872 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13873 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13875 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13877 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13878 (CPP_SPEC): Update.
13879 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13880 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13881 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13882 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13883 (EXTRA_SPECS): Update.
13884 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13885 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13886 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13887 define TARGET_OS_CPP_BUILTINS if necessary.
13889 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13891 * gcc.c (cpp_options): Must pass -m* and -f* options
13892 to the front end even when only preprocessing.
13893 (cc1_options): Remove redundant -lang-c.
13894 * tradcpp.c (main): Ignore -m options.
13896 * lang-specs.h: Similarly.
13898 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13900 * genautomata.c (transform_3): Add code for transformation
13901 `(A,B,...)+C -> A+C,B,...'.
13903 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13905 * final.c (end_final): Do not output profile_arcs constructor, when
13906 no functions are instrumented.
13908 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13910 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13912 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13914 * doc/install.texi: Remove special markup originally required for
13915 HTML generation with texi2html.
13917 2002-05-14 Andreas Schwab <schwab@suse.de>
13919 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13921 (UNIQUE_SECTION): Define to get small data correctly.
13923 * varasm.c (resolve_unique_section): Add third parameter
13924 flag_function_or_data_sections and use it instead of
13925 flag_function_sections.
13926 (assemble_start_function): Pass flag_function_sections.
13927 (asm_emit_uninitialised): Pass flag_data_sections.
13928 (assemble_variable): Likewise.
13930 2002-05-14 Richard Henderson <rth@redhat.com>
13932 * config/i386/i386.md: Use define_constants for unspec numbers.
13933 * config/i386/i386.c: Likewise.
13935 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13937 * doc/contrib.texi: Update my entry.
13939 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13941 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13942 * fixinc/fixincl.x: Regenerated.
13943 * fixinc/tests/base/math.h: Update.
13944 * fixinc/tests/base/testing.h: Likewise.
13946 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13948 * genattr.c (gen_attr): Don't emit a comma after the last
13951 2002-05-13 Richard Henderson <rth@redhat.com>
13953 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13954 by non-local gotos.
13955 * recog.c (peephole2_optimize): Likewise.
13957 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13959 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13962 2002-05-13 Jeffrey A Law (law@redhat.com)
13964 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13965 Update prototype and callers.
13966 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13967 the mem_set_list which reference the stack pointer, as do
13968 calls to constant functions as they may clobber outgoing
13971 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
13973 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13974 (ia32_multipass_dfa_lookahead): New function.
13976 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13978 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
13979 (translate_options): Remove 'V'.
13980 (process_command): Similarly.
13982 * invoke.texi: Remove documentation of 'V'.
13984 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
13986 * config/s390/linux.h: Revert 2002-04-22 changes.
13988 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
13990 * config/fr30/fr30.md: Only allow splits of immediate loads
13991 if the destination is a register.
13993 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13995 * Makefile.in (c-common.o, cppinit.o): Update.
13996 * c-common.c: Include except.h.
13997 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
13998 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
13999 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
14000 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
14001 CPP_PREDEFINES): Handle here.
14003 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
14004 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
14005 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
14006 TARGET_OS_CPP_BUILTINS.
14007 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
14008 (CPP_SPEC, EXTRA_SPECS): Update.
14009 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
14010 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
14011 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
14012 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
14013 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
14015 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
14016 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
14018 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14020 * emit-rtl.c (global_rtl): Update comment.
14021 (const_double_htab, const_double_htab_hash,
14022 const_double_htab_hash, lookup_const_double): New.
14023 (const_int_htab_hash, const_int_htab_eq): Remove const
14024 qualifiers, which cause tons of warnings with RTL checking on.
14025 (gen_rtx_CONST_DOUBLE): Deleted.
14026 (const_double_from_real_value): New function - bears some
14027 resemblance to the former immed_real_const_1.
14028 (immed_double_const): Moved here from varasm.c and
14030 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
14031 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
14032 (gen_rtx): Use immed_double_const.
14033 (init_emit_once): Initialize the const_double_htab. Use
14034 REAL_VALUE_FROM_INT where possible. Can now use
14035 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
14036 * varasm.c (struct varasm_status): Remove x_const_double_chain.
14037 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
14038 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
14039 (init_varasm_status, mark_varasm_status): Don't touch
14040 x_const_double_chain.
14042 * output.h: Delete prototype for clear_const_double_mem.
14043 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
14044 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
14045 const_double_from_real_value, not immed_real_const_1, and use
14046 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
14048 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
14049 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
14050 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
14051 (gen_rtx_REG): Second arg is unsigned.
14053 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
14054 (excluded_rtx): New, return true for CONST_DOUBLE.
14055 (genmacro): Write nothing for excluded codes.
14056 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
14057 * expr.c (expand_expr): Likewise.
14058 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
14059 CONST_DOUBLE_CHAIN.
14060 * toplev.c (rest_of_compilation): Don't call
14061 clear_const_double_mem.
14063 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
14064 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
14065 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
14066 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
14067 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
14068 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
14069 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
14070 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
14072 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14074 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
14076 2002-05-12 Tom Tromey <tromey@redhat.com>
14078 * tree.h (copy_node): Don't mention TREE_PERMANENT.
14080 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14082 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
14083 (scan_comma_elt): New function. Accepts whitespace in comma lists.
14084 * gensupport.h: Prototype new routines.
14085 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
14087 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
14088 (next_comma_elt): Use scan_comma_elt.
14090 * config/i386/i386.md: Use new attribute notation to break up
14091 long lines in define_attr forms.
14093 2002-05-12 Richard Henderson <rth@redhat.com>
14095 * expr.c (compress_float_constant): New.
14096 (emit_move_insn): Use it.
14097 (float_extend_from_mem): New.
14098 (init_expr_once): Initialize it.
14099 * real.c (exact_real_truncate): New.
14101 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
14102 dropped into memory; penalize for size.
14103 (RTX_COSTS): FLOAT_EXTEND is free.
14104 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
14105 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
14107 2002-05-12 Richard Henderson <rth@redhat.com>
14109 * profile.h (profile_info): Add missing extern to declaration.
14110 * profile.c (profile_info): Define it.
14112 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14114 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
14115 used for DImode and TImode.
14117 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
14119 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
14122 2002-05-11 Zack Weinberg <zack@codesourcery.com>
14124 * config/rs6000/rs6000.c (rs6000_default_long_calls,
14125 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
14126 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
14127 (rs6000_override_options): Handle -m(no-)longcall.
14128 (init_cumulative_args, output_mi_thunk): Check for both
14129 longcall and shortcall attributes on the function.
14130 (rs6000_attribute_table): Add "shortcall".
14131 (rs6000_handle_longcall_attribute): Update comment.
14132 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
14133 altivec_expand_ternop_builtin): Add default clauses to switches
14134 to silence warnings.
14136 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
14137 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
14138 (TARGET_OPTIONS): Add longcall and no-longcall.
14140 * config/rs6000/rs6000.md (call_nonlocal_sysv,
14141 call_value_nonlocal_sysv): Split by alternatives. One pair
14142 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
14143 the call cookie. The other pair accepts only LR/CTR and has
14146 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
14147 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
14149 * config/rs6000/rs6000-c.c: New file.
14150 * config/rs6000/t-rs6000-c-rule: New file.
14151 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
14152 Prototype rs6000_pragma_longcall.
14154 * doc/extend.texi: Document shortcall attribute.
14155 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
14157 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14159 * reorg.c (dbr_schedule): Remove unnecessary test.
14161 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14163 * i386.md (testsi to testqi spliters): New.
14165 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
14167 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
14169 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14171 * basic-block.h: New flag EDGE_CAN_FALLTHRU
14172 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
14173 that can be made fallthru.
14175 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
14177 * cfglayout.c (cleanup_unconditional_jumps): New static function.
14178 (cfg_layout_initialize): Use it.
14180 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
14182 * config/avr/avr.c (avr_mcu_types): Update supported devices.
14183 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14184 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14186 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
14188 * dbxout.c: Fix formatting.
14189 * dependence.c: Likewise.
14191 * diagnostic.c: Likewise.
14192 * doloop.c: Likewise.
14193 * dominance.c: Likewise.
14194 * doschk.c: Likewise.
14195 * dwarf2asm.c: Likewise.
14196 * dwarf2out.c: Likewise.
14197 * dwarfout.c: Likewise.
14199 2002-05-10 Richard Henderson <rth@redhat.com>
14201 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
14202 Convert integers constants as needed. Replace "nwords" field with
14204 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
14205 * function.h: Fix typo in comment.
14206 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
14208 2002-05-10 Roger Sayle <roger@eyesopen.com>
14210 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
14211 into the equivalent (signed char)c > 0.
14213 2002-05-10 Janis Johnson <janis187@us.ibm.com>
14215 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
14216 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
14217 (struct prefetch_info): Fix spelling of member bytes_accessed.
14218 (emit_prefetch_instructions): Make dump messages more regular;
14219 restructure code to add more dump messages; use new macros for
14220 heuristics. (There are no code generation changes in any of this).
14222 2002-05-10 David S. Miller <davem@redhat.com>
14224 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
14225 (struct rtx_def): Update unchanging flag comment.
14226 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
14227 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
14228 to be handled to INSN too.
14229 (dbr_schedule): Likewise.
14230 * resource.c (next_insn_no_annul): Likewise.
14232 * cse.c (rtx_cost): Remove multiplication by power of 2 special
14235 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14237 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
14238 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
14239 (possibly) work around broken /bin/sh.
14241 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14243 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
14244 . as N64/N32 libgcc_s.so subdirs.
14246 2002-05-10 David S. Miller <davem@redhat.com>
14248 * config/sparc/sparc.md: Use define_constants for unspec numbers.
14250 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
14252 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
14254 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
14255 * doc/rtl.texi: Document these macros more accurately.
14256 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
14257 JUMP_INSNs and CALL_INSNs.
14258 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
14259 or INSN_FROM_TARGET_P if the code is appropriate.
14261 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14263 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
14264 before using SYMBOL_REF_FLAG (addr).
14266 * config/avr/avr-protos.h (avr_io_address_p): Declare.
14267 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
14268 Make non-static. Update all callers.
14269 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
14270 New insns to clear/set/test a single bit in I/O address space.
14272 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14274 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
14276 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14278 * Makefile.in: Update.
14279 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
14280 builtin_define_std): New.
14281 (c_common_init): Register CPP builtins callback.
14282 * c-common.h (flag_iso, flag_undef): New.
14283 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
14284 * c-lex.c: Don't include target.h.
14285 (cb_register_builtins): Move to c-common.c.
14286 (init_c_lex): Don't register hook here.
14287 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
14288 (cpp_define, cpp_assert): Remove.
14289 * gcc.c (cc1_options): Pass -undef to front end.
14290 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
14291 (TARGET_INITIALIZER): Update.
14292 * target.h (struct cpp_reader): Don't predeclare.
14293 (struct gcc_target): Remove cpp builtin hook.
14294 * tree.c (default_register_cpp_builtins): Remove.
14298 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14300 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
14302 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14304 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
14305 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
14307 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14309 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
14310 * config/sparc/libgcc-sparc-glibc.ver: New file.
14311 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
14312 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
14314 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14317 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
14318 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
14319 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
14321 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
14322 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
14323 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14324 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14326 2002-05-09 Richard Henderson <rth@redhat.com>
14328 * config/ia64/ia64.md: Use define_constants for unspec numbers.
14329 * config/ia64/ia64.c: Likewise.
14331 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
14333 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
14334 (save_restore_insns): Likewise.
14335 (mips_expand_prologue, mips_expand_epilogue): Update callers.
14336 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
14338 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
14340 * athlon.md, k6.md, pentium.md, ppro.md): New files.
14341 * i386.md: Move scheduling information into new files.
14343 * i386.md (type attribute): Add "rotate" for rotate insns.
14344 (rotate insns): Set type to "rotate".
14345 (various attributes and function units): Treat rotate like shift.
14346 (pent_pair attribute): Only rotates by one bit position are
14348 (sbb insns): Explicitly set pent_pair attribute on a couple
14349 that were missing it.
14351 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14353 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
14354 make sure that buffer starts on odd word address.
14355 (sh_va_arg): Skip odd fp registers when reading a double precision
14358 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14360 * tree.h (preserve_data, object_permanent_p, type_precision):
14363 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14365 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
14366 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
14368 * cpp.texi: Update for removal of obsolete features.
14370 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
14371 Jeffrey A Law (law@redhat.com)
14373 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
14374 the DFA interface for Pentium processors.
14375 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
14376 (attr_pent_pair, ix86_pent_find_pair): Remove.
14377 (ix86_sched_reorder_pentium): Remove.
14378 (ix86_sched_reorder): Remove reordering for Pentium.
14379 * i386.md (Pentium scheduling): Rewrite using DFA description.
14381 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
14383 * cfganal.c (can_fallthru): Fix fast path.
14384 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
14385 with edges to the next block.
14387 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14388 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
14390 * final.c (end_final): Use C trees to output data structures for profiling.
14392 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
14393 (profile.o): New dependency profile.h
14394 (final.o): New dependency profile.h
14395 * profile.h: New file. New global structure profile_info.
14396 * final.h (count_edges_instrumented_now): Declare.
14397 (current_function_cfg_checksum): Declare.
14398 (function_list): New structure.
14399 (functions_head, functions_tail): New static variables.
14400 (end_final): Emits more data, removed some -ax stuff.
14401 (final): Stores function names and chcksums.
14402 * gcov-io.h (__write_gcov_string): New function.
14403 (__read_gcov_string): New function.
14404 * gcov.c (read_profile): New function.
14405 (create_program_flow_graph): Uses read_profile instead of reading
14407 (read_files): Removed da_file checking, it's done by read_profile now.
14408 * libgcc2.c (bb_function_info): New structure.
14409 (bb): New field in structure, removed some -ax stuff.
14410 (__bb_exit_func): Changed structure of da_file.
14411 * profile.c (count_edges_instrumented_now): New global variable.
14412 (current_function_cfg_checksum): New global variable.
14413 (max_counter_in_program): New global variable.
14414 (get_exec_counts): New function.
14415 (compute_checksum): New function.
14416 (instrument_edges): Sets count_edges_instrumented_now.
14417 (compute_branch_probabilities): Uses get_exec_counts instead of
14419 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
14420 (init_branch_prob): Removed da_file checking, done in get_exec_counts
14422 (end_branch_prob): Removed da_file checking, done in get_exec_counts
14424 * gcov.texi: Updated information about gcov file format.
14426 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
14428 * sbitmap.c: Fix formatting.
14429 * scan.c: Likewise.
14430 * scan-decls.c: Likewise.
14431 * sched-deps.c: Likewise.
14432 * sched-ebb.c: Likewise.
14433 * sched-rgn.c: Likewise.
14434 * sched-vis.c: Likewise.
14435 * sdbout.c: Likewise.
14436 * sibcall.c: Likewise.
14437 * simplify-rtx.c: Likewise.
14439 * ssa-ccp.c: Likewise.
14440 * ssa-dce.c: Likewise.
14441 * stmt.c: Likewise.
14442 * stor-layout.c: Likewise.
14443 * stringpool.c: Likewise.
14445 2002-05-09 David S. Miller <davem@redhat.com>
14447 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
14449 2002-05-07 David S. Miller <davem@redhat.com>
14451 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
14452 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
14453 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
14454 library implementation clobbers the output before the inputs
14455 are fully consumed, use stack temporary for the output.
14457 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
14459 * config/netbsd.h (CPP_SPEC): Remove.
14460 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
14461 * config/i386/netbsd.h (CPP_SPEC): Define.
14462 * config/ns32k/netbsd.h (CPP_SPEC): Define.
14463 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
14464 * config/sparc/netbsd.h (CPP_SPEC): Define.
14465 * config/vax/netbsd.h (CPP_SPEC): Define.
14467 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
14469 * read-rtl.c: Fix formatting.
14470 * real.c: Likewise.
14471 * recog.c: Likewise.
14472 * regclass.c: Likewise.
14473 * regmove.c: Likewise.
14474 * reg-stack.c: Likewise.
14475 * reload1.c: Likewise.
14476 * reload.c: Likewise.
14477 * resource.c: Likewise.
14478 * rtlanal.c: Likewise.
14480 * rtl-error.c: Likewise.
14482 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14484 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
14485 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
14487 2002-05-08 Bernd Schmidt <bernds@redhat.com>
14489 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
14490 use __SSE2__ macro instead.
14491 * config/i386/xmmintrin.h: Likewise.
14493 2002-05-08 Janis Johnson <janis187@us.ibm.com>
14495 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
14496 and use it in all invocations of these macros. Clean up comments.
14497 * rtl.c (rtl_check_failed_flag): Add an argument for the name
14498 of the flag access macro whose check failed.
14499 * doc/rtl.texi (Flags): Document additional flag uses.
14501 2002-05-08 Robert Spier <rspier@pobox.com>
14502 Neil Booth <neil@daikokuya.demon.co.uk>
14504 PR preprocessor/6521
14505 * cppfiles.c (handle_missing_header): Don't do anything
14506 different for <> includes.
14508 * cppopts.texi: Update documentation for -MG.
14510 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
14512 * cpplex.c (cpp_interpret_charconst): Truncate as well as
14515 * cpp.texi: Clarify multichar charconst valuation.
14517 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14519 * doc/invoke.texi: Document -mwindiss option.
14521 2002-05-08 Jason Merrill <jason@redhat.com>
14523 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14525 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14528 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14531 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14533 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14534 little-endian multilibs to override arm/thumb multilibs.
14535 Do not build hardware floating point multilibs, nor apcs-26
14536 multilibs for the Thumb.
14538 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14541 * varasm.c (mark_weak): New function.
14542 (merge_weak): Use it. Do not call declare_weak.
14543 (declare_weak): Use merge_weak.
14545 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14547 * cse.c (dead_libcall_p): Update counts.
14548 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14550 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14552 * cfglayout.c (function_tail_eff_head): Rename to ...
14553 (function_footer): ... this one.
14554 (unlink_insn_chain): New functions.
14555 (label_for_bb): Only call block_label and emit debug message.
14556 (record_effective_endpoints): Actually unlink the headers and footers.
14557 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14558 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14559 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14560 remove eff_head/eff_end.
14561 * rtl.h (set_first_insn): Declare.
14562 * emit-rtl.c (set_first_insn): New function.
14564 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14565 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14566 cfg_layout_duplicate_bb): New global function.
14567 (duplicate_insn_chain): New static function.
14568 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14569 cfg_layout_duplicate_bb): Declare.
14570 (struct reorder_block_def): Add "original" field.
14571 * emit-rtl.c (emit_copy_of_insn_after): New function.
14572 * rtl.h (emit_copy_of_insn_after): Declare.
14574 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14575 (fixup_reorder_chain): properly handle edges to exit block.
14577 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14578 Jan Hubicka <jh@suse.cz>
14580 * basic-block.h (note_prediction_to_br_prob): declare.
14581 * c-semantics.c: Inlucde predit.h
14582 (expand_stmt): predict GOTO_STMT as not taken.
14583 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14584 (cleanup_cfg): Do not free tail_recursion_list.
14585 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14586 (flow_delete_block): Kill predictions past end of basic block.
14587 * output.h (delete_unreachable_blocks): Declare.
14588 * predict.c (predicted_by_p, process_note_predictions,
14589 process_note_prediction, last_block_p): New function.
14590 (estimate_probability): Bypass loop on PRED_CONTINUE;
14591 do not handle noreturn heuristics; kill PRED_RETURN; add
14593 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14594 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14595 * predict.h (IS_TAKEN): New constant.
14596 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14597 * rtl.c (NOTE_INSN_PREDICTION): New.
14598 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14600 (insn_note): add NOTE_INSN_PREDICTION.
14601 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14602 CFG; free tail_recursion_label_list.
14603 * stmt.c: Include predict.h;
14604 (return_prediction): New.
14605 (expand_value_return): Use it.
14606 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14608 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14610 * config/mips/mips.md: Name the unspecs with define_constant.
14611 (*HILO_delay): Rename to 'hilo_delay' (no star).
14612 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14613 (reload_outdi, reload_outsi): Likewise.
14615 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14617 * toplev.c: Fix formatting.
14619 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14621 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14622 * configure.in (ac_rtlflag_checking): New.
14623 * doc/install.texi (--enable-checking): Document RTL flag checking.
14625 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14627 * c-common.c (c_common_init): Set options->unsigned_wchar.
14628 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14629 group target dependencies.
14630 (init_builtins, cpp_handle_option): Update.
14631 * cpplex.c (cpp_interpret_charconst): Update.
14632 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14633 signed_char to unsigned_char, group target dependencies.
14634 * defaults.h (WCHAR_UNSIGNED): Remove.
14635 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14637 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14638 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14639 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14640 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14641 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14643 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14645 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14647 * fixinc/inclhack.def (windiss_math1): New fix.
14648 (windiss_math2): Likewise.
14649 (windiss_valist): Likewise.
14650 * fixinc/fixincl.x: Regenerated.
14652 2002-05-07 Andreas Jaeger <aj@suse.de>
14654 * genautomata.c (output_internal_min_issue_delay_func): Add
14655 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14656 (output_internal_trans_func): Likewise.
14658 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14660 * pa.c (hppa_profile_hook): Use force_reg to get the address
14661 of the profile hook into an appropriate pseudo register.
14663 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14665 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14666 (LINK_START_SPEC): Handle it.
14667 (LINK_OS_SPEC): Likewise.
14668 (CPP_SPEC): Likewise.
14669 (STARTFILE_SPEC): Likewise.
14670 (LIB_SPEC): Likewise.
14671 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14673 (CRTSAVRES_DEFAULT_SPEC): New macro.
14674 (LIB_WINDISS_SPEC): New macro.
14675 (CPP_OS_WINDISS_SPEC): Likewise.
14676 (STARTFILE_WINDISS_SPEC): Likewise.
14677 (ENDFILE_WINDISS_SPEC): Likewise.
14678 (LINK_START_WINDISS_SPEC): Likewise.
14679 (LINK_OS_WINDISS_SPEC): Likewise.
14680 * config/rs6000/windiss.h: New file.
14682 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14684 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14686 2002-05-06 David S. Miller <davem@redhat.com>
14688 * config/sparc/sparc.md (shift insns): Do not mask off
14689 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14692 2002-05-06 Richard Henderson <rth@redhat.com>
14695 * expr.c (highest_pow2_factor_for_type): New.
14696 (expand_assignment): Use it.
14698 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14700 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14702 ("altivec_mfvscr"): Same.
14704 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14706 * rtl.h (struct rtx_def): Update comments.
14707 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14708 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14709 RTL_FLAG_CHECK macros with list of expected RTL codes.
14710 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14711 (rtl_check_failed_flag): New.
14712 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14713 (reload_cse_noop_set_p): Check rtx code before using access macro.
14714 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14715 before using access macro.
14717 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14719 * doc/rtl.texi (Flags): Update to reflect current usage.
14721 2002-05-06 Roger Sayle <roger@eyesopen.com>
14724 * fold-const.c (sign_bit_p): New function.
14725 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14726 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14727 Reapply fold when converting (A & C) == C into (A & C) != 0.
14728 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14730 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14732 * c-common.c (warn_multichar): New.
14733 (c_common_init): Set CPP's warn_multichar.
14734 * c-common.h (warn_multichar): New.
14735 * c-decl.c (warn_multichar): Remove.
14736 * c-lex.c (lex_charconst): Update.
14737 * c-tree.h (warn_multichar): Remove.
14738 * cppexp.c (eval_token): Sign-extend charconst value.
14739 * cppinit.c (cpp_create_reader): Set warn_multichar.
14740 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14741 each character. Update prototype. Sign-extend the result.
14742 * cpplib.h: Fix conditions.
14743 (struct cpp_options): Add new warning flag.
14744 (cpp_interpret_charconst): Update prototype.
14746 * cpp.texi: Update documentation.
14748 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14750 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14751 Fix typo in usage of allof instead of unit.
14753 2002-05-06 Richard Henderson <rth@redhat.com>
14755 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14756 and any jump or call for IN.
14758 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14760 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14762 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14764 2002-05-06 Roger Sayle <roger@eyesopen.com>
14766 * fold-const.c (lshift-double): Cast the high word to an unsigned
14767 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14768 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14769 avoid compiler warning. (fold): Remove redundant code from
14770 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14772 2002-05-06 Jeff Law <law@redhat.com>
14774 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14775 * pa.c (pa_adjust_cost): Remove all true dependency cost
14776 adjustments. Also remove support for non-DFA scheduling.
14777 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14778 to adjust true dependency costs. Update various comments.
14779 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14780 FP ALU & MPY units into a single unit.
14782 2002-05-06 Catherine Moore <clm@redhat.com>
14784 * config/v850/v850.c (compute_register_save_size): Make sure
14785 to count all of the registers that will be saved.
14787 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14789 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14791 2002-05-06 David S. Miller <davem@redhat.com>
14793 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14794 allow result to overlap input operands in memory.
14796 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14799 * cpp.texi: Update multichar charconst docs.
14801 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14803 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14804 character. Don't ignore excess characters. Treat
14805 multicharacter character constants as signed.
14806 (cpp_parse_escape): Clarify diagnostic.
14808 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14810 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14811 use add instead of shift.
14812 (ashldi3_sp64): Likewise.
14813 (ashlsi3_const1, ashldi3_const1): Remove.
14814 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14815 * config/sparc/sparc.c (const1_operand): New.
14817 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14819 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14821 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14824 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14826 2002-05-05 Richard Henderson <rth@redhat.com>
14828 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14829 memory latency adjustments.
14830 (alpha_variable_issue): Remove.
14831 (alpha_use_dfa_pipeline_interface): New.
14832 (alpha_multipass_dfa_lookahead): New.
14833 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14834 include new dfa scheduling.
14835 (attr type): Add none.
14836 (blockage): Use it.
14837 * config/alpha/ev4.md: New.
14838 * config/alpha/ev5.md: New.
14839 * config/alpha/ev6.md: New.
14841 2002-05-05 David S. Miller <davem@redhat.com>
14843 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14845 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14847 * cse.c: Fix formatting.
14848 * emit-rtl.c: Likewise.
14850 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14852 * genautomata.c (initiate_states): Add additional guard to
14853 initialize `units_array'.
14855 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14857 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14858 process_unit_to_form_the_same_automaton_unit_lists,
14859 form_the_same_automaton_unit_lists
14860 check_unit_distributions_to_automata): New prototypes and
14862 (check_automata): Rename it into `check_automata_insn_issues'.
14863 (unit_decl): New fields `the_same_automaton_unit' and
14864 `the_same_automaton_message_reported_p'.
14865 (unit_decl_t): New typedef.
14866 (the_same_automaton_lists): New gloval variable.
14867 (unit_regexp, unit_set_el, units_array, units_cmp,
14868 output_get_cpu_unit_code_func): Use the typedef.
14869 (evaluate_max_reserv_cycles): Increment
14870 `description->max_insn_reserv_cycles'.
14871 (initiate_states): Don't increment `max_cycles_num'.
14872 (transform_insn_regexps): Move code around transformation of
14873 regexps from `generate'.
14874 (generate): Remove call of `transform_insn_regexps'.
14875 (expand_automata): Call `transform_insn_regexps' and
14876 `check_unit_distributions_to_automata'. Check errors before
14879 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14880 automaton `ultrasparc3_1'.
14882 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14884 * c-common.c (c_common_init): Set up CPP arithmetic.
14885 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14886 something reasonable for the host.
14887 (sanity_checks): Add checks.
14888 (cpp_read_main_file): Call sanity_checks() from here...
14889 (cpp_post_options): ... not here.
14890 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14891 * cpplib.h (struct cpp_options): New member int_precision.
14893 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14895 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14897 2002-05-04 David S. Miller <davem@redhat.com>
14899 * config/sparc/linux.h, config/sparc/linux64.h
14900 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14902 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14904 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14906 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14909 2002-05-05 Tim Josling <tej@melbpc.org.au>
14911 * treelang; New directory for new sample language treelang.
14913 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14915 * Makefile.in (c-lex.o): Update.
14916 * c-lex.c: Include target.h.
14917 (cb_register_builtins): New.
14918 (init_c_lex): Set builtins callback.
14919 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14920 * cppinit.c (init_builtins): Use callback, including for
14922 * cpplib.h (struct cpp_callbacks): New member.
14923 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14924 (TARGET_INITIALIZER): Update.
14925 * target.h (struct gcc_target): New hook.
14926 * tree.c (default_register_cpp_builtins): New.
14927 * tree.h (default_register_cpp_builtins): New.
14929 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14931 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14933 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14934 (cpp_post_options): Move sanity checks to...
14935 (sanity_checks): New.
14936 * cpplex.c (maybe_read_ucs): Fix prototype.
14937 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14938 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14941 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14943 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14944 builtins. Use V2DI patterns instead of TI for logical operations.
14945 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14946 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14947 (ix86_expand_builtins): Change the pattern used for movntdq.
14948 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14949 sse2_nandv2di3): New patterns.
14950 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14952 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14953 (cvtdq2pd): Correct mode on operand 1.
14954 (sse2_umulsidi3): Describe without unspec.
14955 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14957 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14958 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14959 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14960 ashlv4si3, ashlv2di3): Use SImode for shift count.
14961 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14962 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14964 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14966 (__m128i, __m128d): New macros.
14967 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14968 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14969 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
14970 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
14971 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
14972 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
14973 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
14974 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
14975 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
14976 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
14977 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
14978 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
14979 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
14980 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
14981 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
14982 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
14983 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
14984 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
14985 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
14986 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
14987 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
14988 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
14989 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
14990 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
14991 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
14992 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
14993 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
14994 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
14995 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
14996 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
14997 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
14998 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
14999 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
15000 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
15001 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
15002 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
15003 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
15005 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
15006 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
15008 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
15010 * dwarf2out.c: Fix formatting.
15011 * varasm.c: Likewise.
15013 2002-05-04 David Edelsohn <edelsohn@gnu.org>
15016 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
15017 clobber and use result as temporary value.
15019 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15021 * expr.c (force_operand): Use expand_simple_* to handle more
15024 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15026 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
15027 and sign-extension.
15028 (lex_charconst): Update for change in prototype of
15029 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
15031 * cpphash.h (BITS_PER_CPPCHAR_T): New.
15032 * cppinit.c (cpp_create_reader): Initialize them for no
15033 change in semantics.
15034 (cpp_post_options): Add sanity checks.
15035 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
15036 and truncation issues. Calculate in type cppchar_t.
15037 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
15038 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
15039 run-time dependent precision correctly. Return whether the
15040 result is signed or not.
15041 * cpplib.c (dequote_string): Use cppchar_t; update.
15042 * cpplib.h (cppchar_signed_t): New.
15043 struct cpp_options): New precision members.
15044 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
15045 * cppexp.c (eval_token): Update.
15047 2002-05-03 David S. Miller <davem@redhat.com>
15049 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
15050 * config/sparc/sparc.c (sparc_rtx_costs): New function
15051 implementing RTX_COSTS and CONST_COSTS.
15052 * config/sparc/sparc.h (CONST_COSTS): Delete.
15053 (RTX_COSTS_CASES): Define.
15054 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
15057 * config/sparc/sparc.md (DFA schedulers): Split out...
15058 * config/sparc/cypress.md, config/sparc/hypersparc.md,
15059 config/sparc/sparclet.md, config/sparc/supersparc.md,
15060 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
15062 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
15063 checks on it, always defined for Sparc.
15065 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
15066 Tweak, and add more detailed comments.
15068 2002-05-03 Zack Weinberg <zack@codesourcery.com>
15070 * Re-apply patch accidentally reverted with
15071 DFA scheduler merge: remove all rules and variables to slurp
15072 source files out of libiberty and rebuild them with HOST_CC.
15073 ($(HOST_PREFIX_1)varray.o): New rule.
15074 (genattrtab rule): Word wrap.
15076 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15078 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
15079 (CPP_SUBTARGET_SPEC): Define.
15080 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
15081 cpp_subtarget specs.
15082 (CPP_SPEC): Redefine to include %(cpp_subtarget).
15084 2002-05-03 David S. Miller <davem@redhat.com>
15086 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
15087 * target.h (struct gcc_target): Delete cycle_display member.
15089 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
15090 (rtx_needs_barrier): Delete reference to cycle_display unspec.
15091 (ia64_sched_reorder2): Mention need for cycle display handling
15092 once such notes exist.
15094 2002-05-03 Richard Henderson <rth@redhat.com>
15096 * real.c (etoasc): Strip most trailing zeros for clarity.
15097 * sched-vis.c: Include real.h.
15098 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
15099 * Makefile.in (sched-vis.o): Add real.h.
15101 2002-05-03 David S. Miller <davem@redhat.com>
15103 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
15106 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
15108 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
15109 when we get an out of range literal.
15110 (altivec_expand_ternop_builtin): Same.
15111 (altivec_expand_unop_builtin): Same.
15112 (altivec_expand_builtin): Same, for dss.
15113 (altivec_expand_builtin): Use trees instead of rtl when
15114 determining literal argument validity.
15116 2002-05-03 David S. Miller <davem@redhat.com>
15118 Delete cycle display scheduling hook.
15119 * config/ia64/ia64.c (ia64_cycle_display,
15120 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
15121 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
15122 and use emit_insn_before instead of ia64_emit_insn_before.
15123 * config/ia64/ia64.md (unspec usage): Delete cycle display.
15124 (cycle_display): Delete insn pattern.
15125 * config/sparc/sparc.md (unspec usage): Delete cycle display.
15126 (cycle_display): Delete insn pattern.
15127 * config/sparc/sparc.c (sparc_cycle_display,
15128 TARGET_SCHED_CYCLE_DISPLAY): Delete.
15129 * doc/md.texi (cycle_display): Don't mention.
15130 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
15132 2002-05-03 Richard Henderson <rth@redhat.com>
15134 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
15135 * recog.h: Declare them.
15137 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
15138 * config/sparc/sparc.md: Use store_data_bypass_p instead.
15139 * config/sparc/sparc-protos.h: Update.
15141 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15143 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
15144 -D__arch64__. Add -D_LP64.
15145 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
15147 (CPP_ARCH64_SPEC): Likewise.
15148 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
15149 (NO_BUILTIN_SIZE_TYPE): Undef.
15151 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
15153 * genautomata.c (min_issue_delay_pass_states): Change return type
15155 (min_issue_delay_pass_states): Change the algorithm.
15156 (min_issue_delay): Set up min_insn_issue_delay for the state.
15157 (output_min_issue_delay_table): Interchange the nested loops and
15158 and initiate min_insn_issue_delay for states.
15160 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
15162 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
15163 jump is simplejump.
15165 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
15167 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
15170 2002-05-03 Richard Henderson <rth@redhat.com>
15173 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
15174 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
15175 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
15176 code before JUMP, not EARLIEST.
15178 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
15180 * c-format.c (check_format_info_main): Don't check for presence of
15181 parameter for * width until after operand number has been read,
15182 and only check for it if format parameters are available.
15185 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15187 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
15188 (LINK_SPEC): Undef before defining.
15190 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15192 PR preprocessor/6489
15193 * tradcpp.c (fixup_newlines): New.
15194 (main, finclude): Use it.
15196 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
15198 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
15199 * config/mips/mips.c (mips_unique_section): Strip encoding from
15202 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15204 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
15207 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15209 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
15210 (Specific): Removed buildstats references.
15211 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
15212 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
15213 Accomodate Solaris versions beyond 8.
15214 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
15215 (Specific, *-*-solaris2.8): Removed, obsolete.
15217 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15220 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
15221 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
15222 fill leaf_reg_remap with identity.
15223 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
15225 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15227 * config/h8300/crti.asm: Remove trailing spaces.
15228 * config/h8300/h8300.c: Likewise.
15229 * config/h8300/lib1funcs.asm: Likewise.
15231 2002-05-02 Jason Merrill <jason@redhat.com>
15233 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
15234 * c-decl.c (c_init_decl_processing): Use it.
15235 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
15236 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
15237 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
15239 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15241 * regrename.c: Fix formatting.
15242 * tree.c: Likewise.
15244 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15246 * i386.md (attribute memory): Handle compares properly.
15248 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
15250 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
15253 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
15255 * function.c: Fix formatting.
15257 2002-05-02 Jan Hubicka <jh@suse.cz>
15259 * haifa-sched.c (schedule_insn): Print table of instructions and
15261 (sched_block): Do not print ready list at verbosity level 1.
15262 * sched-vis.c (print_insn): Make global.
15263 * sched-ebb.c (ebb_print_insn): Rename from...
15264 (print_insn): ... this one.
15265 * sched-int.h (print_insn): Declare
15267 2002-05-02 Richard Henderson <rth@redhat.com>
15269 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
15270 emitted by cycle_display.
15272 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
15274 * doc/install.texi (*-*-freebsd*): Update to latest status.
15276 2002-05-02 Jakub Jelinek <jakub@redhat.com>
15279 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
15280 * config/float-sparc.h: Assume 128-bit long double if
15281 __LONG_DOUBLE_128__ is defined.
15283 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
15285 * genattrtab.c (write_function_unit_info): Add a dummy element
15286 when num_units == 0.
15288 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15290 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
15291 TYPE_MODE (double_type_node) instead of DFmode.
15293 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
15295 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
15297 * toplev.c (rest_of_compilation): Revert Richard's patch.
15299 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15301 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
15303 2002-05-02 Catherine Moore <clm@redhat.com>
15305 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
15307 2002-05-02 Kazu Hirata <kazu@hxi.com>
15309 * combine.c: Fix comment typos.
15310 * expr.c: Likewise.
15311 * genautomata.c: Likewise.
15312 * stmt.c: Likewise.
15313 * tree.h: Likewise.
15315 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
15317 * doc/install.texi: State GNAT version requirements.
15319 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
15321 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
15322 of the frame pointer or arg pointer register which strict register
15323 checking is not enabled.
15325 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
15327 * gcc.dg/altivec-8.c: New.
15329 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
15330 PRE_INC and PRE_DEC for altivec modes.
15332 2002-05-01 Bruce Korb <bkorb@gnu.org>
15334 * fixinc/check.tpl(set-writable): make sure the function exists first
15335 * fixinc/inclhack.def(alpha_assert): fix test_text
15336 * fixinc/tests/base/assert.h: add in missing result
15338 2002-05-01 Jeff Law <law@redhat.com>
15340 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
15343 2002-05-01 Joel Brobecker <brobecker@gnat.com>
15345 * dbxout.c (dbxout_type): Emit size information for range types,
15346 as well, but only when using GDB extensions.
15348 2002-05-01 Richard Henderson <rth@redhat.com>
15350 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
15351 target-independent gnu binutils date test.
15353 2002-05-01 Richard Henderson <rth@redhat.com>
15355 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
15356 info before expunging the block.
15358 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15360 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
15361 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
15362 -M -or -MM is in effect.
15364 2002-05-01 Zack Weinberg <zack@codesourcery.com>
15366 * config.gcc: Correct test of --enable-obsolete. Obsolete all
15367 A29k configurations.
15368 * doc/install.texi: Update to match.
15370 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15373 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
15374 for duplicates. Always loop over whole list.
15376 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15378 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
15380 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15382 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
15385 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15387 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
15389 2002-05-01 David Edelsohn <edelsohn@gnu.org>
15391 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
15392 (nabs_nopower): Same.
15393 (floatdisf2): New pattern.
15394 (absdi2): Convert to define_insn_and_split.
15396 (trunctfsf2): Same.
15397 (floatditf2): Same.
15398 (floatsitf2): Same.
15399 (fix_trunctfdi2): Same.
15400 (fix_trunctfsi2): Same.
15402 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
15404 * doc/install.texi: Update Texinfo version requirement
15407 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15409 PR target/6512, PR target/5628
15410 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
15411 when memory is not aligned.
15412 (movdf_insn_v9only_vis): Likewise.
15413 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
15414 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
15415 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
15417 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
15419 * gcc.dg/altivec-7.c: New.
15421 * config/rs6000/altivec.h: Cleanup.
15423 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
15425 * doc/invoke.texi (Option Summary): Add -mvrsave=.
15426 (RS/6000 and PowerPC Options): Document -mvrsave=.
15428 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
15429 (rs6000_altivec_vrsave_string): Same.
15430 (rs6000_override_options): Call rs6000_parse_vrsave_option.
15431 (rs6000_parse_vrsave_option): New.
15432 (rs6000_stack_info): Only generate vrsave instructions when
15433 TARGET_ALTIVEC_VRSAVE.
15435 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
15436 (rs6000_altivec_vrsave_string): Define extern.
15437 (rs6000_altivec_vrsave): Same.
15438 (TARGET_ALTIVEC_VRSAVE): New.
15440 2002-04-30 Richard Henderson <rth@redhat.com>
15443 * toplev.c (rest_of_compilation): Don't run cross-jump before
15446 2002-04-30 Tom Rix <trix@redhat.com>
15448 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
15449 check which_alternative.
15451 2002-04-30 Kazu Hirata <kazu@hxi.com>
15453 * cpplex.c: Fix comment formatting.
15454 * function.c: Likewise.
15455 * integrate.c: Likewise.
15456 * regrename.c: Likewise.
15457 * sibcall.c: Likewise.
15458 * simplify-rtx.c: Likewise.
15459 * tree-inline.c: Likewise.
15461 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
15463 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
15464 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
15465 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
15466 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
15467 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
15468 * pa/x-ada: New file. Define ADA_CFLAGS.
15470 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
15472 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
15473 from MMIX_LAST_REGISTER_FILE_REGNUM.
15474 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
15475 (struct machine_function): New member highest_saved_stack_register
15476 previously static variable in mmix.c.
15477 (MACHINE_DEPENDENT_REORG): Define.
15478 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
15479 (MMIX_OUTPUT_REGNO): New.
15480 (mmix_target_asm_function_prologue): Move calculation of last used
15481 saved-stack-register into...
15482 (mmix_machine_dependent_reorg): New function. Update to also handle
15484 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
15485 register names, simplify somewhat by new variable regno.
15486 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
15488 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
15489 emitting register names.
15490 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
15491 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
15492 Remove fixed FIXME.
15493 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
15496 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
15498 2002-04-30 Richard Henderson <rth@redhat.com>
15500 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15501 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
15502 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
15503 emit_tfmode_cvt): New.
15504 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
15505 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
15506 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
15507 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
15508 * config/sparc/sparc-protos.h: Update.
15510 2002-04-30 Janis Johnson <janis187@us.ibm.com>
15512 * install.texi (Final install): Add to the list of info to include
15513 in a report of a successful bootstrap, and add link to 3.1 list.
15515 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
15517 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
15518 (mode): Add vector modes
15519 (i387): Kill attribute.
15520 (unit): New attribute.
15521 (length_immediate): Grok new types.
15522 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
15523 (modrm): Use "unit".
15524 (memory): Handle MMX/SSE properly.
15525 (scheduling descriptions): Kill uses of fop1.
15526 (sse, mmx, fp patterns): Set type and mode properly.
15528 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15530 * pa.c (override_options): Default to PA8000 scheduling.
15531 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15532 scheduling parameter.
15534 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15535 handling of double precision multiplies.
15537 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15538 fpdiv and fpsqrt instructions.
15539 (7200 & 7300 scheduling): Fix typo in handling of
15540 store-load and store-store penalties.
15542 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15544 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15545 mips. Add two missing commas.
15547 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15549 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15550 and Benjamin Kosnik's entries.
15552 2002-04-29 David S. Miller <davem@redhat.com>
15554 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15555 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15556 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15557 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15559 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15561 * combine.c (find_split_point): Use gen_int_mode.
15563 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15565 Merging code from dfa-branch:
15567 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15569 * genautomata.c (output_reserv_sets): Fix typo.
15571 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15573 * genautomata.c (output_reserv_sets): Remove
15574 next_cycle_output_flag.
15576 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15578 * sched-rgn.c (init_ready_list): Make the DFA code handle
15579 USE/CLOBBER insns in the same way as the traditional
15581 (new_ready): Similarly..
15583 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15585 * haifa-sched.c (schedule_block): Change the DFA state only after
15588 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15590 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15591 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15592 (override_options): Add PA7300 scheduling support.
15593 (pa_adjust_cost): Update various comments. Properly
15594 handle anti and output dependencies when using the
15596 (pa_issue_rate): Add PA7300 scheduling support.
15597 (pa_can_combine_p): Call extract_insn before calling
15598 constrain_operands (taken from mainline tree).
15599 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15600 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15601 descriptions using DFA descriptions. Add PA7300
15602 scheduling support.
15604 2002-03-30 David S. Miller <davem@redhat.com>
15606 Add UltraSPARC-III DFA scheduling support.
15607 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15608 Update FP conditional move on register insn patterns to use it, as
15610 (define_attr cpu): Add ultrasparc3.
15611 (define_attr us3load_type): New, update integer load patterns to
15612 set it, as appropriate.
15613 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15614 (rest): Add UltraSPARC3 scheduling description.
15615 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15616 (PROCESSOR_ULTRASPARC3): New.
15617 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15618 ({ASM,CPP}_CPU_SPEC): Likewise.
15619 (REGISTER_MOVE_COST): Likewise.
15620 (RTX_COSTS): Likewise.
15621 * config/sparc/sparc.c (sparc_override_options,
15622 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15623 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15624 sparc_issue_rate): Likewise.
15625 * config/sparc/sol2.h: Likewise.
15626 * config/sparc/sol2-sld-64.h: Likewise.
15627 * config/sparc/linux64.h: Likewise.
15629 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15631 * doc/md.texi: Add comments about usage the latency time for the
15632 different dependencies and about case when two or more conditions
15633 in different define_insn_reservations returns TRUE for an insn.
15635 * doc/md.texi: Add reference for automaton based pipeline
15638 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15640 * doc/passes.texi: Add missed information about genattrtab.
15642 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15644 * genautomata.c (output_automata_list_transition_code): Check
15645 automata_list on NULL.
15647 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15649 * genautomata.c (output_insn_code_cases,
15650 output_automata_list_min_issue_delay_code,
15651 output_automata_list_transition_code,
15652 output_automata_list_state_alts_code): Comment the functions.
15654 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15656 * genautomata.c (automata_list_el_t): New typedef.
15657 (get_free_automata_list_el,free_automata_list_el,
15658 free_automata_list, automata_list_hash, automata_list_eq_p,
15659 initiate_automata_lists, automata_list_start, automata_list_add,
15660 automata_list_finish, finish_automata_lists,
15661 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15662 output_automata_list_transition_code,
15663 output_automata_list_state_alts_code, add_automaton_state,
15664 form_important_insn_automata_lists): New functions and prototypes.
15665 (insn_reserv_decl): Add members important_automata_list and
15667 (ainsn): Add members important_p.
15668 (automata_list_el): New structure.
15669 (first_free_automata_list_el, current_automata_list,
15670 automata_list_table): New global variables.
15671 (create_ainsns): Initiate member important_p.
15672 (output_internal_min_issue_delay_func): Generate the switch and
15673 call output_insn_code_cases.
15674 (output_internal_trans_func, output_internal_state_alts_func):
15676 (generate): Call initiate_automata_lists.
15677 (automaton_states): New global variable.
15678 (expand_automata): Call form_important_insn_automata_lists.
15679 (write_automata): Call finish_automata_lists.
15681 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15683 * genautomata.c (add_excls, add_presence_absence): Check that
15684 cpu units in the sets belong the same automaton.
15686 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15687 about that cpu units in the sets belong the same automaton.
15689 * doc/md.texi: Ditto.
15691 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15692 Nitin Gupta <niting@noida.hcltech.com>
15694 * config/sh/sh.c (sh_use_dfa_interface): New function.
15696 (sh_issue_rate): New Function.
15697 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15698 TARGET_SCHED_ISSUE_RATE: define.
15700 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15702 (define_attr insn_class): New attribute used for DFA
15704 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15705 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15706 cmpeqdi_t): Likewise.
15708 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15709 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15711 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15713 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15715 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15718 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15720 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15721 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15723 (output_dfa_start_func): Initiate new variable insn_codes_length,
15724 (write_automata): Output definition of the new variable.
15726 2001-10-02 David S. Miller <davem@redhat.com>
15728 * haifa-sched.c (advance_one_cycle): New function.
15729 (schedule_block): Use it.
15730 (queue_to_ready): Use it, and also make sure to advance the DFA
15731 state on all stall cycles, not just those where insn_queue links
15734 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15736 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15737 non-zero if the highest-priority instruction could be scheduled.
15738 (choose_ready): Remove last argument from max_issue call.
15740 2001-09-28 David S. Miller <davem@redhat.com>
15742 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15743 ultrasparc and 3 for other multi-issue sparcs.
15745 2001-09-27 David S. Miller <davem@redhat.com>
15747 * config/sparc/sparc.md (cycle_display): New pattern.
15748 * config/sparc/sparc.c (sparc_cycle_display): New.
15749 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15751 2001-09-25 David S. Miller <davem@redhat.com>
15753 Convert all of Sparc scheduling to DFA
15754 * config/sparc/sparc.md: Kill all define_function_unit
15755 directives and replace with DFA equivalent.
15756 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15757 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15758 ultra_fpmode_conflict_exists, ultra_find_type,
15759 ultra_build_types_avail, ultra_flush_pipeline,
15760 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15761 ultrasparc_variable_issue, ultrasparc_sched_init,
15762 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15763 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15764 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15765 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15766 ultrasparc_store_bypass_p): New.
15767 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15770 2001-09-24 David S. Miller <davem@redhat.com>
15772 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15773 ready->vec[foo] not ready[foo].
15775 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15777 * doc/md.texi: Correct examples for define_insn_reservations
15780 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15782 * genautomata.c (create_automata): Print message about creation of
15784 (generate): Remove printing meease about creation of
15787 2001-09-05 David S. Miller <davem@redhat.com>
15789 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15790 * config/sparc/linux64.h: Likewise.
15792 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15794 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15795 schedule_block, sched_init, sched_finish): Add missed calls of
15796 use_dfa_pipeline_interface.
15798 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15801 * sched-vis.c (get_visual_tbl_length): Ditto.
15803 2001-08-27 Richard Henderson <rth@redhat.com>
15805 * genattr.c (main): Emit state_t even when not doing scheduling.
15807 2001-08-27 Richard Henderson <rth@redhat.com>
15809 * genautomata.c (expand_automata): Always create a description.
15811 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15813 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15814 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15815 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15818 * genattr.c (main): New variable num_insn_reservations. Increase
15819 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15820 pipeline hazard recognizer interface.
15822 * genattrtab.h: New file.
15824 * genattrtab.c: Include genattrtab.h.
15825 (attr_printf, check_attr_test, make_internal_attr,
15826 make_numeric_value): Move protypes into genattrtab.h. Define them
15828 (num_dfa_decls): New global variable.
15829 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15830 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15831 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15832 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15834 * genautomata.c: New file.
15836 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15838 * sched-int.h: (curr_state): Add the external definition for
15839 automaton pipeline interface.
15840 (haifa_insn_data): Add comments for members blockage and units.
15842 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15843 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15844 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15845 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15846 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15847 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15848 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15850 (TARGET_SCHED): Use the new macros.
15852 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15853 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15854 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15855 dfa_bubble): New members in gcc_target.sched.
15857 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15858 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15859 (insn_queue): Redefine it as pointer to array.
15860 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15862 (max_insn_queue_index_macro_value): New variable.
15863 (curr_state, dfa_state_size, ready_try): New varaibles for
15864 automaton interface.
15865 (ready_element, ready_remove, max_issue): New function prototypes
15866 for automaton interface.
15867 (choose_ready): New function prototype.
15868 (insn_unit, blockage_range): Add comments.
15869 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15870 FUNCTION_UNITS_SIZE == 0.
15871 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15872 actual_hazard, potential_hazard): Add comments.
15873 (insn_cost): Use cost -1 as undefined value. Remove
15874 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15875 pipeline interface.
15876 (ready_element, ready_remove): New functions for automaton
15878 (schedule_insn): Add new code for automaton pipeline interface.
15879 (queue_to_ready): Add new code for automaton pipeline interface.
15880 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15881 (debug_ready_list): Print newline when the queue is empty.
15882 (max_issue): New function for automaton pipeline interface.
15883 (choose_ready): New function.
15884 (schedule_block): Add new code for automaton pipeline interface.
15885 Print ready list before scheduling each insn.
15886 (sched_init): Add new code for automaton pipeline interface.
15887 Initiate insn cost by -1.
15888 (sched_finish): Free the current automaton state and finalize
15889 automaton pipeline interface.
15891 * sched-rgn.c: Include target.h.
15892 (init_ready_list, new_ready, debug_dependencies): Add new code for
15893 automaton pipeline interface.
15895 * sched-vis.c: Include target.h.
15896 (get_visual_tbl_length): Add code for automaton interface.
15897 (target_units, print_block_visualization): Add comments.
15899 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15900 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15901 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15902 (getruntime.o, genautomata.o): New entries.
15903 (genattrtab.o): Add new dependency file genattrtab.h.
15904 (genattrtab): Add new dependencies. Link it with `libm.a'.
15905 (getruntime.o, hashtab.o): New entries for canadian cross.
15907 * doc/md.texi: Description of automaton based model.
15909 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15911 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15912 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15913 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15914 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15915 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15916 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15917 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15919 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15920 MAX_DFA_ISSUE_RATE): New macro descriptions.
15922 * doc/contrib.texi: Add dfa based scheduler contribution.
15924 * doc/gcc.texi: Add more information about genattrtab.
15926 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15928 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15929 adjust_address_nv call.
15931 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15933 * doc/install.texi (Testing): Provide additional information, and
15934 a stronger encouragement, for running the testsuites.
15936 2002-04-29 DJ Delorie <dj@redhat.com>
15938 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15939 given in upper case.
15941 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15943 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15944 Solaris 2 <widec.h> if missing.
15945 * fixinc/fixincl.x: Regenerate.
15946 * fixinc/tests/base/widec.h: New file.
15948 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15950 * toplev.c (f_options): Add "profile" switch so that
15951 -fno-profile can be used to disable -p.
15953 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15955 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15957 * tree.c (build_common_tree_nodes_2): Likewise.
15958 * tree.h (enum tree_index): Likewise.
15959 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15961 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15963 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15964 (ix86_expand_builtin): Add support for SSE2 builtins.
15965 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15966 (VALID_SSE_REG_MODE): Use it.
15967 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15968 (enum ix86_builtins): Add SSE2 builtins.
15969 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
15970 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
15971 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
15972 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
15973 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
15974 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
15975 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
15976 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
15977 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
15978 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
15979 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
15980 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
15981 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
15982 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15983 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
15984 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
15985 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
15986 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
15987 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
15988 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
15989 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
15990 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
15991 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
15992 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
15993 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
15994 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
15995 lfence_insn): New patterns.
15996 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
15997 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
15999 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
16001 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
16003 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16005 * doc/contrib.texi (Contributors): Add Paolo Carlini and
16007 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
16008 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
16009 and CPU instead of cpu.
16011 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16013 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
16015 (lang_independent_options): Add -fif-conversion, -fif-conversion2
16016 (rest_of_compilation): Do if conversion only when asked for.
16017 (parse_options_and_default_flags): Set new variables to 1 for -O1
16018 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
16020 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
16022 * i386.c (dbx64_register_map): Fix typo.
16024 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
16026 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
16027 real_one_half, real_bb_freq_max): New static variables.
16028 (debug_profile_bbauxs): Kill.
16029 (process_note_predictions): Kill unused variable.
16030 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
16032 (propagate_freq): Use REAL_ARITHMETICS.
16033 (estimate_bb_frequencies): Likevise; init new static variables.
16034 * Makefile.in (predict.o): Add dependency on real.h
16036 2002-04-28 David S. Miller <davem@redhat.com>
16039 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
16040 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
16041 several {reads,writes} instead.
16042 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
16045 2002-04-27 David S. Miller <davem@redhat.com>
16048 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
16051 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
16052 including signal.h and sys/ucontext.h, not needed.
16054 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
16056 * varasm.c (output_constant_def): Correct test for not calling
16057 ENCODE_SECTION_INFO for INTEGER_CST.
16059 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
16061 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
16062 keep most cases as function eval_token.
16063 (eval_token): New function.
16064 (_cpp_parse_expr): Read token here for improved diagnostics.
16065 Don't use op_as_text. Detect bad ':' here.
16066 (reduce): Don't detect bad ':' here.
16067 (op_as_text): Remove.
16068 * cpphash.h (_cpp_test_assertion): Change prototype.
16069 * cpplib.c (_cpp_test_assertion): Change prototype.
16071 2002-04-28 Richard Henderson <rth@redhat.com>
16074 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
16075 (ggc_mark_rtx_children): New.
16077 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16080 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
16081 after call peepholes for UltraSPARC.
16082 (call + jump 64-bit peepholes): Remove.
16084 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16087 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
16088 result as temporary value.
16090 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16093 * toplev.c (rest_of_compilation): Only run regrename and copy
16094 propagation if optimizing.
16096 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16098 PR optimization/6475
16099 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
16100 register of REGNO_DECL (i).
16101 * Makefile.in (reload1.o): Add $(TREE_H).
16103 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
16105 * cppexp.c (lex): Update to use state.skip_eval.
16106 (struct op): Remove prio and flags members.
16107 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
16108 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
16109 (LEFT_ASSOC): New macro.
16110 (optab): New table of operator priorities and flags.
16112 (_cpp_parse_expr): Clean up logic. Return bool. Use a
16113 malloc-ed parser stack.
16114 (reduce): New; reduce the operator stack.
16115 (_cpp_expand_op_stack): Expand the operator stack as necessary.
16116 * cpphash.h (struct op): Predeclare.
16117 (struct cpp_reader): New members op_stack, op_limit.
16118 (struct lexer_state): New member skip_eval.
16119 (_cpp_parse_expr): Update.
16120 (_cpp_expand_op_stack): New.
16121 * cpplib.c (do_if): Update.
16122 * cppinit.c (cpp_create_reader): Create op stack.
16123 (cpp_destroy): And destroy it.
16124 * cpplib.h (CPP_LAST_CPP_OP): Correct.
16125 (TTYPE_TABLE): Correct.
16127 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16130 * c-decl.c (duplicate_decls): Call merge_weak.
16131 * c-pragma.c (apply_pragma_weak): Warn about misuse.
16132 * output.h (merge_weak): Prototype merge_weak.
16133 * varasm.c (merge_weak): New function.
16134 (declare_weak): Make sure we don't give an error on VAR_DECLs.
16135 Mark RTL with SYMBOL_REF_WEAK.
16137 2002-04-27 Kurt Garloff <garloff@suse.de>
16139 * tree-inline.c (inlinable_function_p): Improve heuristics
16140 by using a smoother function to cut down allowable inlinable size.
16141 * param.def: Add parameters max-inline-insns-single,
16142 max-inline-slope, min-inline-insns that determine the exact
16143 shape of the above function.
16144 * param.h: Likewise.
16146 2002-04-26 Richard Henderson <rth@redhat.com>
16148 * c-parse.in (malloced_yyss, malloced_yyvs): New.
16149 (yyoverflow): Re-add. Set them.
16150 (free_parser_stacks): New.
16151 * c-common.h: Declare it.
16152 * c-lex.c (c_common_parse_file): Call it.
16154 2002-04-26 Richard Henderson <rth@redhat.com>
16156 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
16157 for fallthru search.
16159 2002-04-26 Eric Christopher <echristo@redhat.com>
16161 PR optimization/3700
16162 * config/mips/mips.c (mips_issue_rate): Define. New function.
16163 (TARGET_SCHED_ISSUE_RATE): Use.
16165 2002-04-25 David S. Miller <davem@redhat.com>
16168 * reorg.c (optimize_skip): Do not allow exception causing
16169 instructions to be considered for delay slots.
16170 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
16171 (relax_delay_slots): Do not try to consider exception causing
16172 instructions as redundant.
16174 2002-04-26 Richard Henderson <rth@redhat.com>
16177 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
16179 2002-04-26 Mark Mitchell <mark@codesourcery.com>
16182 * config/i386/i386.md (untyped_call): Return the value in a float
16183 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
16186 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
16188 * tree.c (tree_int_cst_lt): Compare constants whose types differ
16189 in unsigned-ness correctly.
16191 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16193 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
16194 portable runtime model.
16196 2002-04-26 Richard Henderson <rth@redhat.com>
16198 * c-parse.in (yyoverflow): Revert.
16200 2002-04-26 David Edelsohn <edelsohn@gnu.org>
16201 Richard Henderson <rth@redhat.com>
16203 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
16204 result as temporary value.
16206 2002-04-26 Richard Henderson <rth@redhat.com>
16209 * c-common.c (fix_string_type): Split out of ...
16210 (combine_strings): ... here. Take a varray, not a tree list.
16211 (c_expand_builtin_printf): Use fix_string_type.
16212 * c-common.h: Update decls.
16213 * c-parse.in (string): Remove. Update all uses to use STRING
16214 instead, and not call combine_strings.
16215 (yylexstring): New.
16217 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
16218 (build_asm_stmt): Likewise.
16219 * objc/objc-act.c (my_build_string): Use fix_string_type.
16220 (build_objc_string_object): Build varray for combine_strings.
16222 2002-04-26 Bo Thorsen <bo@suse.co.uk>
16224 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
16227 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
16229 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
16230 (HAVE_NO_R_OPERAND): Remove.
16231 (HAVE_VALUE): Remove.
16232 (op_to_prio): Update.
16233 (UNARY): Don't alter flags.
16234 (_cpp_parse_expr): want_value used to indicate whether
16235 a number or unary operator is expected next. Distinguish
16236 unary and binary +/-.
16237 (op_as_text): Update for unary operators.
16239 2002-04-25 Richard Henderson <rth@redhat.com>
16242 * c-parse.in (yyoverflow): New.
16244 2002-04-25 Richard Henderson <rth@redhat.com>
16247 * c-common.c (shorten_compare): Simplfy conditions leading to
16248 the generation of a warning.
16250 2002-04-25 Richard Henderson <rth@redhat.com>
16253 * expmed.c (extract_bit_field): Fall through to generic code rather
16254 than aborting on subreg special case.
16256 2002-04-25 David S. Miller <davem@redhat.com>
16258 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
16259 for DECL being NULL.
16261 2002-04-25 Steve Christiansen <smc@us.ibm.com>
16263 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
16265 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
16267 * c-decl.c (grokdeclarator): Remove outdated ??? note
16268 on invalid declaration of flexible array members.
16270 2002-04-25 Richard Henderson <rth@redhat.com>
16272 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
16274 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
16276 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
16277 needed by the compiler, even if they are used as global regs.
16279 2002-04-25 Matt Hiller <hiller@redhat.com>
16281 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
16283 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
16284 of the corresponding functions.
16285 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
16288 2002-04-25 Matt Hiller <hiller@redhat.com>
16290 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
16292 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
16293 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
16294 registers, adjust comment accordingly.
16295 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16296 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
16297 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
16298 for coprocessor registers.
16299 (ADDITIONAL_REGISTER_NAMES): Include
16300 ALL_COP_ADDITIONAL_REGISTER_NAMES.
16302 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
16303 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
16304 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
16305 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
16306 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
16308 (mips_char_to_class): Adjust comment to include coprocessor
16309 constraint letters.
16311 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
16313 (mips_reg_names, mips_regno_to_class): Include coprocessor
16315 (mips_sw_reg_names): Ditto, make non-static.
16316 (mips_move_1word): Handle moves to and from coprocessor registers.
16317 (mips_move_2words): Handle moves to and from coprocessor
16319 (mips_class_max_nregs, mips_register_move_cost): Handle
16320 coprocessor register classes.
16321 (override_options): Initialize mips_char_to_class and
16322 mips_hard_regno_mode_ok properly for coprocessor registers.
16324 * config/mips/mips.md (movdi_internal, movdi_internal2,
16325 movsi_internal1, movsi_internal2): Add constraint-sets for
16326 coprocessor registers.
16327 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
16328 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
16330 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
16331 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
16333 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
16334 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
16336 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
16337 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
16340 * doc/tm.texi: Document feature.
16342 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16344 * integrate.c (function_attribute_inlinable_p): Simplify.
16345 Check the table pointer is not NULL.
16347 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
16349 * doc/c-tree.texi: Fix typo in introduction.
16351 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16353 * c-common.h (c_common_parse_file): Update.
16354 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16355 * c-lex.c (YYDEBUG): Get from c-lex.h.
16356 (c_common_parse_file): Update.
16357 * c-lex.h (YYDEBUG, yydebug): New.
16358 * c-parse.in (YYDEBUG): Get from c-lex.h.
16359 (c_set_yydebug): Remove.
16360 * c-tree.h (c_set_yydebug): Remove.
16361 * langhooks-def.h (lhd_do_nothing_i): New.
16362 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
16363 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
16364 * langhooks.c (lhd_do_nothing_i): New.
16365 (lhd_set_yydebug): Remove.
16366 * langhooks.h (struct lang_hooks): Update.
16367 * toplev.c (set_yydebug): New.
16368 (compile_file): Update call to parse_file hook.
16369 (decode_d_option): Update.
16371 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16373 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
16375 * loop.c (load_mems): Don't change the interface of called functions.
16377 * calls.c (expand_call): Take current_function_pretend_args_size
16378 into account when setting argblock for sibcalls.
16380 2002-04-24 Matt Hiller <hiller@redhat.com>
16382 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
16385 * cpplex.c (skip_line_comment): Process comment one multibyte
16386 character at a time rather than one char at a time, if
16388 (parse_string): Process string one multibyte character at a time
16389 rather than one char at a time, if appropriate.
16390 * c-lex.c (lex_string): Lex and copy multibyte strings
16392 * cpplib.h (cppchar_t): Change to unsigned.
16394 2002-04-24 Richard Henderson <rth@redhat.com>
16397 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
16400 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
16402 * sh.c (sh_va_arg): If argument was passed by reference,
16403 dereference the pointer.
16405 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16407 * sh.md (divsi3_i4_media): Use match_operand for input values
16408 rather than hard registers.
16409 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16410 unnecessarily through hard registers. Keep copies of pseudo
16411 registers outside of the libcall sequence.
16413 * sh.md (casesi_shift_media): Add modes.
16415 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
16418 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
16420 * attribs.c (c_common_attribute_table): Move table and handlers
16422 (format_attribute_table, lang_attribute_table,
16423 lang_attribute_common): Remove.
16424 (init_attributes): Replace NULL pointers with pointers to the
16426 (handle_packed_attribute, handle_nocommon_attribute,
16427 handle_common_attribute, handle_noreturn_attribute,
16428 handle_noinline_attribute, handle_always_inline_attribute,
16429 handle_used_attribute, handle_unused_attribute,
16430 handle_const_attribute, handle_transparent_union_attribute,
16431 handle_constructor_attribute, handle_destructor_attribute,
16432 handle_mode_attribute, handle_section_attribute,
16433 handle_aligned_attribute, handle_weak_attribute,
16434 handle_alias_attribute, handle_visibility_attribute,
16435 handle_no_instrument_function_attribute, handle_malloc_attribute,
16436 handle_no_limit_stack_attribute, handle_pure_attribute,
16437 handle_deprecated_attribute, handle_vector_size_attribute,
16438 vector_size_helper): Move to c-common.c.
16439 * c-common.c (c_common_attribute_table,
16440 handle_packed_attribute, handle_nocommon_attribute,
16441 handle_common_attribute, handle_noreturn_attribute,
16442 handle_noinline_attribute, handle_always_inline_attribute,
16443 handle_used_attribute, handle_unused_attribute,
16444 handle_const_attribute, handle_transparent_union_attribute,
16445 handle_constructor_attribute, handle_destructor_attribute,
16446 handle_mode_attribute, handle_section_attribute,
16447 handle_aligned_attribute, handle_weak_attribute,
16448 handle_alias_attribute, handle_visibility_attribute,
16449 handle_no_instrument_function_attribute, handle_malloc_attribute,
16450 handle_no_limit_stack_attribute, handle_pure_attribute,
16451 handle_deprecated_attribute, handle_vector_size_attribute,
16452 vector_size_helper): Move from attribs.c.
16453 * c-common.h (c_common_attribute_table,
16454 c_common_format_attribute_table): New.
16455 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16456 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16457 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16458 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
16459 (LANG_HOOKS_INITIALIZER): Update.
16460 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
16461 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
16462 * target.h: Update comment.
16463 * tree.c (default_target_attribute_table): Remove.
16464 * tree.h (default_target_attribute_table, format_attribute_table,
16465 lang_attribute_table, lang_attribute_common): Remove.
16467 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16468 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16470 2002-04-24 Jason Merrill <jason@redhat.com>
16472 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
16473 * dwarf2out.c (dwarf_attr_name): Support it.
16474 (gen_array_type_die): Emit it.
16475 (lookup_type_die): No special handling for VECTOR_TYPE.
16476 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
16478 2002-04-24 Richard Henderson <rth@redhat.com>
16480 * config/mips/mips.md (movdi_usd): Renumber.
16482 2002-04-24 David S. Miller <davem@redhat.com>
16485 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
16486 32-bit Sparc and current_function_returns_struct is true.
16488 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16490 * loop.c (canonicalize_condition): Use gen_int_mode.
16492 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
16494 * config/rs6000/altivec.h: Cleanup file. Add non individual
16496 (vec_vaddubm): New.
16497 (vec_vadduhm): New.
16498 (vec_vadduwm): New.
16500 (vec_vaddcuw): New.
16501 (vec_vaddubs): New.
16502 (vec_vaddsbs): New.
16503 (vec_vadduhs): New.
16504 (vec_vadduws): New.
16505 (vec_vaddsws): New.
16515 (vec_vcmpbfp): New.
16516 (vec_vcmpequb): New.
16517 (vec_vcmpequh): New.
16518 (vec_vcmpequw): New.
16519 (vec_vcmpeqfp): New.
16520 (vec_vcmpgefp): New.
16521 (vec_vcmpgtub): New.
16522 (vec_vcmpgtsb): New.
16523 (vec_vcmpgtuh): New.
16524 (vec_vcmpgtsh): New.
16525 (vec_vcmpgtuw): New.
16526 (vec_vcmpgtsw): New.
16527 (vec_vcmpgtfp): New.
16528 (vec_vcmpgefp): New.
16533 (vec_vexptefp): New.
16538 (vec_lde): Add vector float variant.
16541 (vec_vlogefp): New.
16542 (vec_vmaddfp): New.
16543 (vec_vmhaddshs): New.
16565 (vec_vmladduhm): New.
16566 (vec_vmhraddshs): New.
16567 (vec_msumubm): New.
16568 (vec_vmsummbm): New.
16569 (vec_vmsumuhm): New.
16570 (vec_vmsumshm): New.
16571 (vec_vmsumuhs): New.
16572 (vec_vmsumshs): New.
16573 (vec_vmuleub): New.
16574 (vec_vmulesb): New.
16575 (vec_vmuleuh): New.
16576 (vec_vmulesh): New.
16577 (vec_vmuloub): New.
16579 (vec_vmulouh): New.
16580 (vec_vmulosh): New.
16581 (vec_vnmsubfp): New.
16584 (vec_vpkuhum): New.
16585 (vec_vpkuwum): New.
16587 (vec_vpkuhus): New.
16588 (vec_vpkshss): New.
16589 (vec_vpkuwus): New.
16590 (vec_vpkswss): New.
16591 (vec_vpkshus): New.
16592 (vec_vpkswus): New.
16599 (vec_vrsqrtefp): New.
16610 (vec_vspltisb): New.
16611 (vec_vspltish): New.
16612 (vec_vspltisw): New.
16626 (vec_vsububm): New.
16627 (vec_vsubuhm): New.
16628 (vec_vsubuwm): New.
16630 (vec_vsubcuw): New.
16631 (vec_vsububs): New.
16632 (vec_vsubsbs): New.
16633 (vec_vsubuhs): New.
16634 (vec_vsubshs): New.
16635 (vec_vsubuws): New.
16636 (vec_vsubsws): New.
16637 (vec_vsum4ubs): New.
16638 (vec_vsum4sbs): New.
16639 (vec_vsum4shs): New.
16640 (vec_vsum2sws): New.
16641 (vec_vsumsws): New.
16643 (vec_vupkhsb): New.
16644 (vec_vupkhpx): New.
16645 (vec_vupkhsh): New.
16646 (vec_vupklsb): New.
16647 (vec_vupklpx): New.
16648 (vec_vupklsh): New.
16651 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16654 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16655 added literals from substracted literals.
16656 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16657 (fold) [associate]: Preserve MINUS_EXPR if needed.
16659 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16661 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16664 2002-04-23 Tom Tromey <tromey@redhat.com>
16666 * gcc.c: Added --resource. For PR java/6314.
16668 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16670 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16671 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16674 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16676 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16678 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16680 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16682 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16683 (ix86_expand_clrstr): Fix typo.
16684 * loop.c (gen_load_of_final_value): New.
16685 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16688 2002-04-23 Roger Sayle <roger@eyesopen.com>
16690 * builtins.c (builtin_memset_gen_str): New function.
16691 (expand_builtin_memset): Optimize the case of constant length, but
16694 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16696 * config/rs6000/altivec.h (vec_step): Remove extraneous
16698 (vec_ctu): Cast return.
16700 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16703 * function.h: (struct function): Add profile_label_no field.
16704 (current_function_profile_label_no): Define.
16705 * function.c: (profile_label_no): New static var.
16706 (expand_function_start): Increment it, and copy to
16707 current_function_profile_label_no.
16708 * output.h (profile_label_no): Delete.
16709 * final.c (profile_label_no): Delete.
16710 (profile_function): Use current_function_profile_label_no.
16711 (final_end_function): Don't increment profile_label_no here.
16712 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16713 profile_label_no with current_function_profile_label_no.
16714 * config/pa/pa.c (current_function_number): Delete.
16715 (pa_output_function_prologue): Don't output profile label here.
16716 (hppa_profile_hook): Use label_no param rather than
16717 current_function_number.
16718 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16719 * config/pa/pa.h: .. here.
16720 (FUNCTION_PROFILER): Output profile label here.
16722 2002-04-22 Eric Christopher <echristo@redhat.com>
16724 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16725 patch of 2002-04-09 due to binutils issues.
16726 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16728 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16730 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16731 constraint to 'o' for m=r and r=m alternatives.
16732 ("*movv8hi_internal1"): Same.
16733 ("*movv16qi_internal1"): Same.
16734 ("*movv4sf_internal1"): Same.
16736 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16738 * rtl.h (RTX_FLAG): New macro.
16739 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16740 * final.c (alter_subreg): Use macro to access rtx flag.
16741 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16742 * print-rtl.c (print_rtx): Use new access macro.
16744 * cse.c (insert): Check rtx code before accessing flag.
16746 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16747 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16748 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16749 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16750 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16751 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16752 find_and_mark_used_attributes, unmark_used_attributes,
16753 add_values_to_cover, simplify_with_current_value,
16754 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16755 copy_rtx_unchanging, main): Use new access macros.
16757 2002-04-22 Tom Rix <trix@redhat.com>
16759 * expmed.c (init_expmed): Generate shifted constant once.
16761 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16763 * c-lex.c (lex_charconst): Call convert to get constant in
16764 proper type; don't just smash the type field.
16767 * config.gcc: Add list of obsolete configurations. Disallow
16768 building these without --enable-obsolete.
16769 * doc/install.texi: Document --enable-obsolete and obsoletion
16770 policy. Mention obsoletion of individual targets in
16771 appropriate places.
16773 2002-04-22 Richard Henderson <rth@redhat.com>
16775 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16777 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16780 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16781 (walk_fixup_memory_subreg): Likewise.
16782 (fixup_var_refs_insn): Adjust accordingly.
16783 (fixup_var_refs_1): Likewise.
16785 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16787 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16788 LIBPATH_ARCH64_SPEC): Define.
16789 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16790 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16791 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16792 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16794 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16796 * gthr-rtems.h: Correct prototypes to remove warnings.
16798 2002-04-22 Richard Henderson <rth@redhat.com>
16801 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16803 * gcse.c (free_insn_expr_list_list): New.
16804 (clear_modify_mem_tables): Use it. Fix bit set usage.
16805 (canon_list_insert): Use EXPR_LISTs for expressions.
16806 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16808 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16810 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16811 file change and include code to _cpp_pop_buffer.
16812 * cpphash.h (struct pending_option): Predeclare.
16813 (struct cpp_reader): New member next_include_file.
16814 (_cpp_pop_file_buffer): Update.
16815 (_cpp_push_next_buffer): Update, rename.
16816 * cppinit.c (cpp_destroy): Free include chain and pending here.
16817 (cpp_finish_options): Simplify.
16818 (_cpp_push_next_buffer): Rename and clean up.
16819 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16821 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16823 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16825 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16826 being vector signed int.
16828 (vec_xor): Add variant for both args being vector signed char.
16829 Remove redundant variant.
16832 2002-04-21 David S. Miller <davem@redhat.com>
16834 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16835 compare mode in output RTL.
16837 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16839 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16840 style and formatting of previous patch.
16842 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16844 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16845 flag_pic for ABI_AIX.
16847 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16849 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16850 * cppfiles.c (read_include_file): Similarly.
16851 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16852 uxstrdup ustrchr, ufputs): Similarly.
16853 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16854 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16855 cpp_ideq, parse_identifier, parse_number): Similarly.
16856 * cpplib.c (struct directive, dequote_string, D, run_directive,
16857 cpp_push_buffer): Similarly.
16858 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16859 _cpp_create_definition, check_trad_stringification,
16860 cpp_macro_definition): Similarly.
16862 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16864 * cppmacro.c (funlike_invocation_p): Don't step back
16867 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16869 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16872 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16874 * doc/invoke.texi: Remove Chill references.
16875 * doc/gcc.texi: Update last modified date.
16877 2002-04-20 Kazu Hirata <kazu@hxi.com>
16879 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16880 push and pop. Replace add.l with add.w.
16882 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16884 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16885 multiply instructions for H8/300H case.
16887 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16889 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16890 Bum three instructions from each routine.
16892 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16894 * Makefile.in: Update.
16895 * decl.c (push_c_function_context, pop_c_function_context,
16896 mark_c_function_context): Rename for consistency.
16897 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16898 * c-tree.h (push_c_function_context, pop_c_function_context,
16899 mark_c_function_context): Rename for consistency.
16900 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16901 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16902 * function.c (init_lang_status, save_lang_status,
16903 restore_lang_status, mark_lang_status, free_lang_status):
16904 Move to langhooks.h.
16905 (push_function_context_to, pop_function_context_from,
16906 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16908 * function.h (init_lang_status, save_lang_status,
16909 restore_lang_status, mark_lang_status, free_lang_status):
16910 Move to langhooks.h.
16911 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16912 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16913 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16914 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16915 (LANG_HOOKS_INITIALIZER): Update.
16916 (lhd_do_nothing_f): New.
16917 * langhooks.h (struct lang_hooks_for_functions): New.
16918 (struct lang_hooks): New hooks.
16919 * langhooks.c (lhd_do_nothing_f): New.
16921 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16922 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16924 2002-04-19 David S. Miller <davem@redhat.com>
16926 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16927 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16929 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16931 PR optimization/3756
16932 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16933 x = ((int) y < 0) ? cst1 : cst2.
16935 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16938 * function.c: Reapply patch for c/6358.
16939 (expand_function_end): Copy decl_rtl's mode, not
16940 current_function_return_rtx mode.
16942 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16944 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16947 2002-04-19 Tom Tromey <tromey@redhat.com>
16949 * doc/install.texi (Specific): Update status of Solaris 2.8.
16950 For PR libgcj/6158.
16952 2002-04-19 Andreas Schwab <schwab@suse.de>
16954 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16955 (PUT_REAL): Restore old definition.
16957 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16958 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16960 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16961 binutils 2.11.2 and higher generate smaller binaries than Sun's
16964 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16967 * toplev.c (rest_of_compilation): Do not defer functions for which
16968 TREE_SYMBOL_REFERENCED has already been set.
16970 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
16972 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
16975 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
16977 * builtins.c: Include langhooks.h.
16978 (lang_type_promotes_to): Remove.
16979 (expand_builtin_va_arg): Use new hook.
16980 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
16981 (simple_type_promotes_to): Move to c-typeck.c.
16982 * c-common.h (simple_type_promotes_to): Remove.
16983 * c-decl.c (duplicate_decls, grokdeclarator): Update.
16984 * c-format.c: Include langhooks.h.
16985 (check_format_types): Update.
16986 * c-tree.h (c_type_promotes_to): New.
16987 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
16988 (type_lists_compatible_p): Update.
16989 * langhooks-def.h (lhd_type_promotes_to): New.
16990 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
16991 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16992 * langhooks.c (lhd_type_promotes_to): New.
16993 * langhooks.h (struct lang_hooks_for_types): New hook.
16994 * tree.h (lang_type_promotes_to): Remove.
16996 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
16998 2002-04-18 Richard Henderson <rth@redhat.com>
17000 * function.c: Revert patch for c/6358.
17002 2002-04-18 Richard Henderson <rth@redhat.com>
17004 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
17005 blocks. Handle multiple references to the TRAP block. Handle
17006 non-adjacent THEN and OTHER blocks.
17008 2002-04-18 Richard Henderson <rth@redhat.com>
17010 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
17011 crash with no type for by-mode libcalls.
17013 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
17015 2002-04-18 Bob Wilson <bob.wilson@acm.org>
17017 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
17018 __xtensa_nonlocal_goto): Use a syscall instructions to flush
17019 the register windows.
17021 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17023 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
17024 appropriate. Document need for extended precision even when
17025 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
17026 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
17027 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
17028 instead of relying on later syntax error when REAL_WIDTH > 5.
17029 * real.c: Define NE based only on whether or not we have a
17030 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
17031 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
17032 define GET_REAL and PUT_REAL as simple memcpy operations; no
17033 need to byteswap or round.
17034 Use #error instead of #ifdef-ing out the entire file, for
17035 prompt error detection.
17037 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
17039 2002-04-18 David S. Miller <davem@redhat.com>
17041 * config/sparc/sparc.h (BRANCH_COST): Define.
17043 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
17046 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
17048 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
17049 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
17050 propagate_block calls after relaxation loop using new variable
17051 stabilized_prop_flags.
17053 2002-04-18 Richard Henderson <rth@redhat.com>
17055 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
17056 (ia64_va_arg): Expect variable sized types by reference.
17057 * config/ia64/ia64-protos.h: Update.
17058 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
17059 ia64_function_arg_pass_by_reference.
17061 2002-04-18 Richard Henderson <rth@redhat.com>
17063 * ifcvt.c: Include except.h.
17064 (block_has_only_trap): Break out from find_cond_trap.
17065 (find_cond_trap): Use it. Always delete the trap block.
17066 (merge_if_block): Allow then block null. Be less simplistic about
17067 what insns can end a block.
17068 * Makefile.in (ifcvt.o): Depend on except.h.
17070 * config/ia64/ia64.md (trap, conditional_trap): New.
17072 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17075 * function.c (assign_parms): Assign hard current_function_return_rtx
17077 (expand_function_end): ...not here.
17079 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
17081 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17082 * c-tree.h (c_incomplete_type_error): New.
17083 * c-typeck.c (require_complete_type, build_component_ref): Update.
17084 (incomplete_type_error): Rename.
17085 * langhooks-def.h (lhd_incomplete_type_error): New.
17086 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
17087 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17088 * langhooks.c (lhd_incomplete_type_error): New.
17089 * langhooks.h (struct lang_hooks_for_types): New hook.
17090 * tree.c (size_in_bytes): Use new hook.
17091 * tree.h (incomplete_type_error): Remove.
17093 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17095 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17097 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
17098 TARGET_FLOAT_FORMAT blocks.
17100 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17102 * doc/install.texi (Downloading the source): Do not mention Chill
17103 any longer, but mention Ada.
17104 (Configuration): Do not mention Chill any longer.
17106 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
17108 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
17110 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
17112 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
17115 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17117 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
17118 instead of unsigned_type.
17120 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17122 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
17123 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
17126 2002-04-18 Bernd Schmidt <bernds@redhat.com>
17128 * attribs.c (vector_type_node_list): New static variable.
17129 (handle_vector_size_attribute): Use it to avoid generating a
17130 new type node each time we are called.
17132 * combine.c (subst): Avoid trying to make a vector mode subreg of
17133 an integer constant.
17134 (gen_lowpart_for_combine): Likewise.
17136 2002-04-18 Roger Sayle <roger@eyesopen.com>
17137 Jakub Jelinek <jakub@redhat.com>
17139 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
17140 for integer constant c (if x has unsigned type or sign bit is not
17141 set in c). This folds the zero/sign extension into the bit-wise and
17144 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17147 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
17150 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
17152 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
17154 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
17156 * gcc.c (read_specs): Detect and fail if an attempt is made to
17157 rename a spec string to an already existing string.
17159 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17161 * config/s390/s390.c (legitimize_pic_address): Do not generate
17162 illegal address constant without CONST.
17164 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17166 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
17167 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17169 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17171 PR optimization/6305
17172 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
17173 to make sure previous reloads are taken into account. Generate
17174 better code if one operand is an in-range immediate constant.
17176 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
17178 * doc/install.texi (Building): libgcj requires GNU make.
17180 2002-04-17 Jakub Jelinek <jakub@redhat.com>
17183 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
17184 even if hard quad and register is not floating.
17185 (movtf reg<-mem split): Disallow splitting if hard quad and
17186 register is floating.
17187 (movtf mem<-reg split): Likewise.
17188 * config/sparc/sparc.c (fp_register_operand): New predicate.
17189 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
17191 2002-04-17 Zack Weinberg <zack@codesourcery.com>
17193 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
17194 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
17195 (unprotoize.o): Ditto. Build from protoize.c. Define
17196 UNPROTOIZE on command line.
17197 * protoize.c: Include cppdefault.h. Delete include_defaults.
17198 (in_system_include_dir): Use cpp_include_defaults (defined in
17200 * unprotoize.c: Delete file.
17202 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
17204 * config/rs6000/altivec.h (vec_ld): Add array variants.
17208 2002-04-17 Alan Matsuoka <alanm@redhat.com>
17209 Aldy Hernandez <aldyh@redhat.com>
17211 * config/rs6000/altivec.h: Define __ALTIVEC__.
17216 (vec_vmaddfp): New.
17218 Add parentheses to all macro arguments.
17220 2002-04-16 Richard Henderson <rth@redhat.com>
17223 * except.c (remove_eh_handler): Insert inner regions at beginning
17224 of sibling chain. Refactor expressions.
17226 2002-04-16 Richard Henderson <rth@redhat.com>
17228 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
17229 * config/sparc/sol2-gas-bi.h: New file.
17230 * config.gcc (sparc*-solaris): Add it as needed.
17231 * configure.in (AS_SPARC64_FLAG): Remove check.
17232 * config.in, configure: Regenerate.
17234 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
17236 2002-04-16 Richard Henderson <rth@redhat.com>
17238 * config/mips/mips.c (override_options): Don't override N32 for
17242 * config/mips/mips.md (can_delay): Split out of existing define_delays.
17243 (HILO_delay): Set can_delay false.
17245 2002-04-16 Dale Johannesen <dalej@apple.com>
17247 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
17248 instruction addresses.
17249 (rs6000_output_function_epilogue): Likewise.
17251 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
17253 * c-parse.in (poplevel, compstmt_start,
17254 compstmt_primary_start): Add ending ';', in accordance
17257 2002-04-16 Richard Henderson <rth@redhat.com>
17259 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
17260 Adjust tm_file order to get TARGET_DEFAULT set properly.
17261 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
17262 * doc/install.texi (sparc-solaris): Update.
17264 2002-04-16 Dale Johannesen <dalej@apple.com>
17266 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
17267 comparison operands do not match each other or if modes of
17268 conditions do not match result.
17270 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
17273 * config/s390/s390.md (mulsidi3): Set both subregs of the
17274 multiword register.
17276 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
17278 * config/rs6000/altivec.h (vec_addc): Type check.
17280 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17283 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
17285 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
17287 2002-04-15 Richard Henderson <rth@redhat.com>
17289 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
17290 call_really_used_regs too.
17292 2002-04-15 Richard Henderson <rth@redhat.com>
17294 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
17296 2002-04-15 David S. Miller <davem@redhat.com>
17298 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
17299 as being CLOBBERed.
17301 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17304 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
17305 CONST_VECTOR is { 0, ... 0 }.
17307 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
17309 * doc/install.texi (Installing GCC: Configuration): Clarify
17310 the only supported ways to configure gcc.
17312 2002-04-15 Roland McGrath <roland@frob.com>
17314 * config.gcc (alpha*-*-gnu*): New target configuration.
17315 * config/alpha/gnu.h: New file for it.
17316 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
17318 2002-04-16 Mark Mitchell <mark@codesourcery.com>
17320 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
17321 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
17322 * tree.h (expand_start_stmt_expr): Update prototype.
17323 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
17324 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
17325 on the STMT_EXPR created for the inline function.
17327 2002-04-15 Richard Henderson <rth@redhat.com>
17329 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
17330 config/i386/linux-aout.h, config/i386/linux-oldld.h,
17331 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
17332 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
17333 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
17334 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
17335 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
17336 Define __gnu_linux__, not gnu_linux.
17337 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
17339 2002-04-15 Mark Mitchell <mark@codesourcery.com>
17341 Remove Chill front end.
17342 * gcc.c (default_compilers): Remove Chill entries.
17343 * ch: Remove directory.
17344 * doc/frontends.texi: Remove information about Chill.
17345 * doc/sourcebuild.texi: Likewise.
17346 * doc/standards.texi: Likewise.
17348 2002-04-15 Douglas B Rupp <rupp@gnat.com>
17350 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
17351 (LONGLONG_STANDALONE): Define.
17353 2002-04-15 David S. Miller <davem@redhat.com>
17355 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
17356 Call emit_library_call with LCT_NORMAL.
17357 (sparc_initialize_trampoline): Use LCT_foo instead of
17358 magic constant in emit_library_call invocations.
17359 (sparc64_initialize_trampoline): Likewise.
17360 (sparc_profile_hook): Likewise.
17361 * config/sparc/sparc.md: Likewise.
17363 * config/sparc/sparc.c (sparc_extra_constraint_check):
17364 Fix type of argument 'c'.
17365 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
17368 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17370 * diagnostic.h (output_buffer_state): Redefine.
17371 (output_format_decoder): New macro.
17372 (output_prefixing_rule): Likewise.
17373 (output_line_cutoff): Likewise.
17374 (diagnostic_format_decoder): Adjust.
17375 (diagnostic_prefixing_rule): Likewise.
17376 (diagnostic_line_cutoff): Likewise.
17377 (diagnostic_state): Likewise.
17378 (diagnostic_kind_count): Likewise.
17379 (diagnostic_buffer): Now a macro.
17381 * diagnostic.c (diagnostic_buffer): Remove definition.
17382 (output_is_line_wrapping): Adjust.
17383 (set_real_maximum_length): Likewise.
17384 (output_set_maximum_length): Likewise.
17385 (init_output_buffer): Likewise.
17386 (lhd_print_error_function): Likewise.
17387 (output_do_verbatim): Likewise.
17389 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
17391 * cpperror.c (print_location): Don't print include chain
17393 (cpp_begin_message): Update to use DL_ macros.
17394 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17395 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17396 cpp_notice, cpp_notice_from_errno): Remove.
17397 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17400 * cppexp.c (CPP_ICE): Remove.
17401 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
17402 lex, integer_overflow, _cpp_parse_expr): Update.
17403 * cppfiles.c (read_include_file, find_include_file,
17404 handle_missing_header, _cpp_read_file, remap_filename): Update.
17405 * cpphash.h (enum error_type): Remove.
17406 (_cpp_begin_message): Update.
17407 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
17408 cpp_handle_option, cpp_post_options): Update.
17409 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
17410 skip_whitespace, parse_identifier, parse_slow, parse_string,
17411 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
17412 cpp_interpret_charconst): Update.
17413 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
17414 lex_macro_node, do_undef, glue_header_name, parse_include,
17415 do_include_common, read_flag, do_line, do_linemarker, do_ident,
17416 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
17417 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
17418 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
17419 _cpp_pop_buffer, do_diagnostic): Update.
17420 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
17421 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
17422 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17423 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17424 cpp_notice, cpp_notice_from_errno): Remove.
17425 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17428 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
17429 collect_args, enter_macro_context, save_parameter, parse_params,
17430 _cpp_create_definition, check_trad_stringification,
17431 cpp_macro_definition): Update.
17432 * cppmain.c (cpp_preprocess_file): Update.
17433 * fix-header.c (read_scan_file): Update.
17435 2002-04-14 Andreas Schwab <schwab@suse.de>
17437 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
17439 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17441 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
17443 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17445 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
17448 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
17450 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
17452 2002-04-13 Joel Sherrill <joel@OARcorp.com>
17454 * config/sparc/t-elf: Enable v8 multilibs. Impacts
17455 sparc-elf and sparc-rtems targets.
17457 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17459 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
17460 defined, and __gnu_hurd__ wherever __GNU__ is defined.
17461 * arm/linux-elf.h: Likewise.
17462 * cris/aout.h: Likewise.
17463 * cris/linux.h: Likewise.
17464 * i370/linux.h: Likewise.
17465 * i386/gnu.h: Likewise.
17466 * i386/linux-aout.h: Likewise.
17467 * i386/linux-oldld.h: Likewise.
17468 * i386/linux.h: Likewise.
17469 * i386/linux64.h: Likewise.
17470 * ia64/linux.h: Likewise.
17471 * m68k/linux-aout.h: Likewise.
17472 * m68k/linux.h: Likewise.
17473 * mips/linux.h: Likewise.
17474 * pa/pa-linux.h: Likewise.
17475 * pj/linux.h: Likewise.
17476 * rs6000/sysv4.h: Likewise.
17477 * s390/linux.h: Likewise.
17478 * sh/linux.h: Likewise.
17479 * sparc/linux-aout.h: Likewise.
17480 * sparc/linux.h: Likewise.
17481 * sparc/linux64.h: Likewise.
17482 * xtensa/linux.h: Likewise.
17484 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
17486 * stmt.c (check_unique_operand_names): Expect operand names to
17487 be strings rather than identifiers. Use simple_cst_equal to
17489 (resolve_operand_name_1): Make same identifier to string change here.
17490 * c-parse.in (asm_operand): Convert a named operand into a string.
17491 * cp/parse.y (asm_operand): Likewise.
17493 2002-04-13 Andreas Schwab <schwab@suse.de>
17495 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
17497 2002-04-12 Mark Mitchell <mark@codesourcery.com>
17499 Revert these changes:
17501 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17504 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17506 2002-04-12 Richard Henderson <rth@redhat.com>
17508 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
17509 (sparc*-*-solaris): Clean up header files.
17510 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
17511 and plan on generating 64-bit code.
17512 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
17513 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
17514 * config/sparc/sol2-sld-64.h: Rename ...
17515 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
17516 for AS_SPARC64_FLAG not defined.
17517 * config/sparc/sol2-gld-bi.h: New.
17518 * config/sparc/sol2-sld.h: Remove.
17519 * config/sparc/sol26-sld.h: New.
17520 * config/sparc/sol2.h: Tidy comments.
17521 * doc/install.texi: Document sparc-solaris configury changes.
17523 2002-04-12 Richard Henderson <rth@redhat.com>
17525 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17527 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17528 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17530 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17532 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17534 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17536 * pa.c (pa_can_combine_p): Call extract_insn before calling
17537 constrain_operands.
17539 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17541 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17542 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17543 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17544 (CPP_PREDEFINES): Handle __declspec.
17545 * config/i386/t-interix (USER_H): Remove.
17547 2002-04-12 DJ Delorie <dj@redhat.com>
17549 * integrate.c (compare_blocks): Make comparisons safe for when
17550 sizeof(int) < sizeof(char *).
17551 (find_block): Likewise.
17553 2002-04-12 Jan Hubicka <jh@suse.cz>
17554 David Edelsohn <edelsohn@gnu.org>
17556 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17558 (symbol_ref_operand): New.
17559 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17560 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17562 2002-04-12 Andreas Schwab <schwab@suse.de>
17564 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17565 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17566 overrides the definition in config/svr4.h.
17568 2002-04-12 Eric Norum <eric.norum@usask.ca>
17570 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17571 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17572 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17573 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17574 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17575 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17576 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17577 definitions to config/rtems.h and make the targets more similar.
17579 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17581 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17582 POINTERS_EXTEND_UNSIGNED.
17583 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17584 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17586 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17589 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17591 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17592 depends on TARGET_SHMEDIA, not TARGET_SH5.
17594 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17596 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17597 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17599 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17601 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17604 2002-04-12 Andreas Schwab <schwab@suse.de>
17606 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17608 2002-04-12 Richard Henderson <rth@redhat.com>
17611 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17613 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17614 modes spanning multiple hard regs.
17616 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17618 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17620 * pa.c (pa_output_function_prologue): Don't accumulate the total
17621 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17622 the portable runtime.
17623 (output_deferred_plabels): Handle 64bit plabels.
17624 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17625 generating pic code using the GAS assembler for object formats that
17626 are not SOM (ie., ELF32 and ELF64).
17627 (output_millicode_call): Check attribute type if attribute length is 28.
17628 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17629 dbr_sequence_length once.
17630 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17631 dbr_sequence_length once.
17632 * pa.h (TARGET_SOM): Define if not defined.
17633 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17634 with GAS and not SOM.
17635 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17636 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17638 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17640 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17641 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17642 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17643 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17644 elfos.h and dbxelf.h values are fine now.
17645 * config/i386/freebsd.h, config/alpha/freebsd.h
17646 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17648 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17650 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17651 or set Acpu or Amachine. Reformat.
17652 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17654 (LINK_SPEC): Do not need to undef.
17655 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17656 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17657 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17659 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17660 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17661 (LINK_SPEC): Do not need to undef.
17662 (DONT_USE_BUILTIN_SETJMP): Do not define.
17663 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17664 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17665 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17666 Remove trailing spaces.
17667 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17668 __ELF__, or set Acpu or Amachine. Reformat.
17669 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17672 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17674 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17675 all other *-*-freebsd* targets.
17677 2002-04-11 Richard Henderson <rth@redhat.com>
17679 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17681 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17683 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17684 Include {cpu}/{cpu}.h thru tm_file.
17685 (alpha*-*-linux*ecoff): Remove target.
17686 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17687 (LINK_SPEC): Remove, is not OS independent.
17688 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17689 (LINK_SPEC): Do not need to #undef any longer.
17690 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17692 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17694 (LINK_SPEC): Moved here from alpha/elf.h.
17695 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17696 SUB_CPP_PREDEFINES.
17697 * config/alpha/linux-ecoff.h: Remove.
17698 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17699 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17700 (CPP_SUBTARGET_SPEC): Do not define.
17701 (LINK_SPEC): Do not need to #undef any longer.
17702 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17703 * config/alpha/vms.h: Likewise.
17705 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17707 * doc/extend.texi: Remove old claim that typedefs cannot have
17708 an alignment attribute.
17710 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17712 PR optimization/6177
17713 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17714 bitpos is 0 and bitsize CONCAT size.
17716 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17719 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17721 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17723 * config/alpha/freebsd.h: Minor reformatting.
17724 (CPP_SPEC): Define ELF and add cpp_subtarget.
17725 (ASM_SPEC): No longer needed.
17727 2002-04-11 Richard Henderson <rth@redhat.com>
17729 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17730 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17731 (dimode mem/zero splitter): New.
17733 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17735 * config/cris/cris.c (cris_override_options): Tweak error message
17736 for PIC not implemented.
17738 * config/cris/cris.h: Tweak comments related to parameter-passing.
17740 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17742 2002-04-10 Richard Henderson <rth@redhat.com>
17744 * except.c (add_ehl_entry): Allow duplicates after landing pad
17747 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17749 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17751 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17753 * c-decl.c (c_init_decl_processing): Move generation of
17754 decls for g77_integer_type_node and friends from here ...
17755 * c-common.c (c_common_nodes_and_builtins): ... to here.
17757 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17759 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17760 is only used as frame pointer when frame_pointer_needed is true.
17762 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17765 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17766 for the fact that the pool entry uses two words.
17767 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17769 (movdf_soft_insn): Similarly.
17770 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17771 for the fact that the pool entry uses three words.
17773 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17775 * config/mips/mips.c (mips_va_arg): When using the struct version
17776 of the EABI va_list, allow arguments in the register save area to
17777 take up less room than a stack argument.
17779 2002-04-10 Richard Henderson <rth@redhat.com>
17781 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17782 if EXPAND_INITIALIZER.
17784 2002-04-09 Richard Henderson <rth@redhat.com>
17786 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17787 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17789 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17791 PR optimization/6233
17792 * rtlanal.c (pure_call_p): New function.
17793 * rtl.h (pure_call_p): Declare.
17794 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17795 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17797 2002-04-09 Eric Christopher <echristo@redhat.com>
17799 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17800 information to .comm directive.
17802 2002-04-09 Richard Henderson <rth@redhat.com>
17805 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17807 2002-04-09 Richard Henderson <rth@redhat.com>
17809 * basic-block.h (flow_delete_block_noexpunge): Declare.
17810 (expunge_block_nocompact): Declare.
17811 * cfg.c (expunge_block_nocompact): Split out from ...
17812 (expunge_block): ... here.
17813 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17814 (flow_delete_block_noexpunge): Split out from ...
17815 (flow_delete_block): ... here.
17816 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17817 removing dead blocks.
17818 * except.c (exception_handler_labels): Remove.
17819 (exception_handler_label_map): New.
17820 (struct eh_region): Add aka member.
17821 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17822 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17823 (for_each_eh_label, for_each_eh_label_1): New.
17824 (init_eh): Register exception_handler_label_map.
17825 (free_eh_status): Use free_region.
17826 (find_exception_handler_labels): Use the map, not the list.
17827 (remove_exception_handler_label): Likewise.
17828 (maybe_remove_eh_handler): Likewise.
17829 (remove_eh_handler): Use the region aka bitmap.
17830 * except.h (exception_handler_labels): Remove.
17831 (for_each_eh_label): Declare.
17832 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17833 * loop.c (invalidate_loops_containing_label): New.
17834 (find_and_verify_loops): Use it. Use for_each_eh_label.
17835 * sched-rgn.c (is_cfg_nonregular): Use
17836 current_function_has_exception_handlers.
17838 2002-04-09 Richard Henderson <rth@redhat.com>
17840 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17841 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17842 Do not return changed status.
17843 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17844 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17845 New functions that do return changed status.
17846 * sbitmap.h: Update decls.
17847 * gcse.c, lcm.c: Use _cg functions as needed.
17849 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17851 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17852 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17853 * config/sh/embed_bb.c: New file.
17854 * config/sh/embed-elf.h: New file.
17855 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17856 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17857 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17859 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17860 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17861 Add subtarget_asm_endian_spec.
17862 (ASM_SPEC): Use subtarget_asm_endian_spec.
17863 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17864 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17865 (WCHAR_UNSIGNED): Define.
17866 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17867 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17868 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17870 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17871 (sh_adjust_cost): Likewise.
17872 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17874 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17875 (WCHAR_TYPE_SIZE): Likewise.
17876 (ASM_SPEC): Use subtarget_asm_endian_spec.
17877 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17878 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17879 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17880 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17881 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17882 (USER_LABEL_PREFIX): Don't #undef /#define .
17883 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17884 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17885 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17886 (ASM_SPEC): Likewise.
17887 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17888 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17889 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17890 (LIB2FUNCS_EXTRA): Define.
17891 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17892 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17893 (LIB1ASMFUNCS_CACHE): Define.
17894 (LIB2FUNCS_EXTRA): Redefine empty.
17896 2002-04-08 Richard Henderson <rth@redhat.com>
17898 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17900 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17902 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17903 and optimize for size.
17904 (__do_global_ctors): Fix pointer comparison.
17905 (__do_global_dtors): Likewise.
17907 2002-04-09 David S. Miller <davem@redhat.com>
17909 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17910 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17911 allow reloading pseudos.
17912 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17913 * config/sparc/sparc-protos.h: Declare it.
17915 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17916 unsigned comparison warning.
17917 (output_restore_regs): Mark leaf_function as unused.
17919 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17921 * expr.c (is_aligning_offset): New function.
17922 (expand_expr, case COMPONENT_EXPR): Call it.
17924 2002-04-08 David S. Miller <davem@redhat.com>
17927 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17929 Make init_priority work on Sparc when using GNU ld.
17930 * config/sparc/linux.h, config/sparc/linux64.h,
17931 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17932 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17933 * config/sparc/sol2-gld.h: New file to do the same.
17934 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17935 sparc/sol2-gld.h to tm_file.
17937 PR optimization/4328
17938 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17939 * doc/md.texi: Document it.
17940 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17941 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17942 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17943 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17944 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17946 2002-04-08 Andreas Jaeger <aj@suse.de>
17948 * stmt.c (expand_asm_operands): Revert last patch from Richard
17951 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17953 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17954 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17956 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17958 * doc/contrib.texi (Contributors): Add David O'Brien.
17960 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17962 * configure.in (auto-build.h): Use target_alias and build_alias
17963 when running configure.
17964 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17965 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17966 * configure: Regenerate.
17968 2002-04-07 David S. Miller <davem@redhat.com>
17970 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
17972 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17975 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
17976 generating 32-bit pic code.
17978 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
17980 * cppinit.c (cpp_create_reader): Initialize
17981 discard_comments_in_macro_exp.
17982 (COMMAND_LINE_OPTIONS): Add "-CC" option.
17983 (cpp_handle_option): Handle "-CC" option.
17984 * cpplex.c (save_comment): If saving a C++ comment in
17985 a directive, convert it to a C comment.
17986 (_cpp_lex_direct): Pass second comment start character to
17987 save_comment to indicate comment type.
17988 * cpplib.c (_cpp_handle_directive): If processing
17989 a "#define" directive and discard_comments_in_macro_exp
17990 is false, re-enable saving of comments.
17991 (lex_macro_node): If discard_comments_in_macro_exp is false,
17992 discard any comments before the macro identifier.
17993 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
17995 * cppmacro.c (cpp_get_token): If expanding a macro while
17996 processing a directive, discard any comments we might encounter.
17997 (parse_params): If discard_comments_in_macro_exp is false,
17998 ignore comments in the macro parameter list.
17999 * gcc.c (cpp_unique_options): Add "-CC" option.
18000 (option_map): Map "--comments-in-macros" to "-CC".
18001 * doc/cppopts.texi: Document "-CC" option.
18002 * f/lang-specs.h: Add "-CC" option.
18003 * testsuite/gcc.dg/cpp/maccom1.c: New test.
18004 * testsuite/gcc.dg/cpp/maccom2.c: New test.
18005 * testsuite/gcc.dg/cpp/maccom3.c: New test.
18006 * testsuite/gcc.dg/cpp/maccom4.c: New test.
18007 * testsuite/gcc.dg/cpp/maccom5.c: New test.
18008 * testsuite/gcc.dg/cpp/maccom6.c: New test.
18010 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
18013 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
18015 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18018 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18021 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
18022 RTX_UNCHANGING_P for the functions arguments when a tail call
18025 2002-04-06 Jason Merrill <jason@redhat.com>
18027 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
18028 (parse_options_and_default_flags): Set them appropriately.
18029 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
18031 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
18033 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
18036 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
18039 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
18040 types come in by-reference. Fix typo in comment.
18042 2002-04-05 David S. Miller <davem@redhat.com>
18044 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
18045 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
18046 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
18047 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
18049 2002-04-05 David S. Miller <davem@redhat.com>
18051 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
18052 are not going to emit return instructions, emit at least a nop
18053 for the sake of sane backtraces.
18055 2002-04-05 Richard Henderson <rth@redhat.com>
18057 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
18059 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
18061 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
18063 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
18065 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
18066 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
18067 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
18069 2002-04-05 Andreas Schwab <schwab@suse.de>
18071 * c-convert.c: Include c-common.h.
18072 * Makefile.in (c-convert.o): Updated.
18074 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18076 * mklibgcc.in: Use separate libgcc.map for each multilib.
18077 * Makefile.in (distclean): Don't remove libgcc.map here.
18079 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18081 * Makefile.in (s-mlib): Handle --disable-multilib by separate
18082 genmultilib invocation.
18084 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18086 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
18087 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
18088 to num_gprs for symmetry.
18089 * config/mips/mips.c: Adjust accordingly.
18091 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
18093 * c-common.c (truthvalue_conversion): Rename, update.
18094 * c-common.h (c_common_truthvalue_conversion): New.
18095 * c-convert.c (convert): Update.
18096 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18097 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
18098 * c-typeck.c (build_binary_op, build_unary_op,
18099 build_conditional_expr): Update.
18100 * fold-const.c (constant_boolean_node, fold): Use langhook.
18101 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
18102 * langhooks.h (struct lang_hooks): New hook.
18103 * stmt.c (expand_decl_cleanup): Use langhook.
18104 * tree.h (truthvalue_conversion): Remove.
18106 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18108 2002-04-05 Alan Modra <amodra@bigpond.net.au>
18110 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
18111 Add rules to make null object file.
18113 2002-04-04 Jim Blandy <jimb@redhat.com>
18115 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
18116 macro formal parameter names.
18118 2002-04-04 David S. Miller <davem@redhat.com>
18120 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
18122 2002-04-04 Richard Henderson <rth@redhat.com>
18125 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
18126 Support copies into and out of memory. Don't accept allows_reg
18127 and allows_mem as gospel.
18129 2002-04-04 Richard Henderson <rth@redhat.com>
18132 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
18133 (write_dependence_p): Likewise.
18135 2002-04-04 Richard Henderson <rth@redhat.com>
18137 * predict.c (estimate_bb_frequencies): Do frequency calculation
18138 with a volatile temporary.
18140 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
18142 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
18144 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18147 * final.c (final_start_function): Don't bump profile_label_no here...
18148 (final_end_function): ...but here.
18150 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18152 * config/sparc/sparc.md (pic): New attribute.
18153 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
18155 (split after do_builtin_setjmp_setup): New.
18157 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18160 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
18163 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18165 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
18166 UNITS_PER_WORD for zero sized aggregates.
18168 2002-04-03 David S. Miller <davem@redhat.com>
18170 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
18171 one-character spec for this, just use %(link_gcc_c_sequence).
18173 2002-04-03 David S. Miller <davem@redhat.com>
18175 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
18178 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18180 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
18181 (DWARF_FRAME_RETURN_COLUMN): Move.
18182 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18183 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
18184 * pa.c (except.h, predict.h): Include.
18186 (store_reg_modify, set_reg_plus_d): Revise prototypes.
18187 (output_ascii): Add cast.
18188 (store_reg_modify): Revise to add frame notes.
18189 (set_reg_plus_d): Likewise.
18190 (compute_frame_size): Include space for eh data registers in frame if
18191 the current function calls eh_return.
18192 (hppa_expand_prologue): Ensure register %r2 is saved if the current
18193 function calls eh_return. Save eh data registers if the current
18194 function calls eh_return. Fix code to add frame notes. Emit
18195 blockage to prevent insns with frame notes being scheduled in the
18196 delay slot of calls.
18197 (hppa_expand_epilogue): Restore eh data registers and do final stack
18198 adjustment if the current function calls eh_return. Don't add frame
18200 (output_call): Revise for change in length of call insn. Don't do
18201 return pointer adjustment for an unconditional jump in the delay slot
18202 of a call when using frame notes.
18203 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
18204 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
18205 (ARG_POINTER_CFA_OFFSET): Define.
18206 * pa.md (return_external_pic): New pattern.
18207 (prologue): Correct formatting. Use return_external_pic if current
18208 function calls eh_return.
18209 (call_internal_symref, call_value_internal_symref,
18210 sibcall_internal_symref, sibcall_value_internal_symref): Change default
18211 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
18213 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
18215 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
18216 list of targets to check using "nop" insn.
18217 * configure: Rebuilt.
18219 2002-04-04 Alan Modra <amodra@bigpond.net.au>
18221 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
18223 2002-04-03 David S. Miller <davem@redhat.com>
18225 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
18226 library sequence passed to the linker.
18227 (LINK_COMMAND_SPEC): Use it.
18228 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
18229 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
18230 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18232 2002-04-03 Jason Merrill <jason@redhat.com>
18234 * except.c (struct eh_status): Remove protect_list.
18235 (begin_protect_partials, end_protect_partials): Remove.
18236 (add_partial_entry): Remove.
18237 * except.h: Remove prototypes.
18239 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
18240 expand_decl_cleanup_eh.
18243 * tree.h (CLEANUP_EH_ONLY): New macro.
18244 * stmt.c (expand_decl_cleanup_eh): New fn.
18245 (expand_cleanups): Check CLEANUP_EH_ONLY.
18246 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
18247 Use expand_decl_cleanup_eh.
18248 (expand_stmt): Adjust.
18249 * c-common.h: Adjust prototype.
18251 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
18253 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
18254 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
18255 (cris_target_asm_function_epilogue): Ditto.
18256 (cris_initial_frame_pointer_offset): Ditto.
18257 (cris_simple_epilogue): Ditto.
18258 (cris_expand_builtin_va_arg): Variable-size types come in
18261 2002-04-03 David S. Miller <davem@redhat.com>
18263 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
18265 (set_fast_math): Correct 'fsr' type.
18267 2002-04-03 Richard Henderson <rth@redhat.com>
18270 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
18271 * toplev.c (check_global_declarations): Use it.
18272 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
18273 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18274 (LANG_HOOKS_DECLS): Add it.
18275 * langhooks.c (lhd_warn_unused_global_decl): New.
18276 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18277 * c-objc-common.c (c_warn_unused_global_decl): New.
18278 * c-tree.h (c_warn_unused_global_decl): Declare.
18279 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18281 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
18283 * langhooks-def.h (lhd_set_decl_assembler_name,
18284 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
18285 (LANG_HOOKS_INITIALIZER): Update.
18286 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
18287 * langhooks.h (struct lang_hooks): New hook.
18288 * tree.c (set_decl_assembler_name): Move to langhooks.c.
18289 (lang_set_decl_assembler_name): Remove.
18290 (init_obstacks): Don't set hook.
18291 (decl_assembler_name): New function.
18292 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
18293 (decl_assembler_name): New.
18294 (lang_set_decl_assembler_name): Remove.
18296 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18298 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
18299 works properly with .hidden symbols.
18300 * configure: Rebuilt.
18301 * config.in: Rebuilt.
18302 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18303 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
18304 properly with .hidden symbols.
18306 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18309 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
18312 2002-04-03 Richard Henderson <rth@redhat.com>
18315 * sched-rgn.c (sets_likely_spilled): New.
18316 (sets_likely_spilled_1): New.
18317 (add_branch_dependences): Use it.
18319 2002-04-02 Richard Henderson <rth@redhat.com>
18322 * loop.h (LOOP_FIRST_PASS): New.
18323 * loop.c (strength_reduce): Mind it when deciding to unroll.
18324 * toplev.c (rest_of_compilation): Set it.
18326 2002-04-02 David S. Miller <davem@redhat.com>
18328 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
18329 mems_ok_for_ldd_peep when the order of the loads being examined
18331 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
18332 existing comment to increase comprehension of this situation.
18334 2002-04-02 Zack Weinberg <zack@codesourcery.com>
18336 * config/sh/sh.md: Don't use union real_extract.
18338 2002-04-02 Richard Henderson <rth@redhat.com>
18340 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
18342 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18344 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
18345 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
18346 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
18347 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
18348 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
18349 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
18350 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
18351 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
18352 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
18353 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
18354 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
18355 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
18356 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
18357 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
18358 Include as many configury headers via tm_file as possible. This
18359 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
18360 * config/openbsd-oldgas.h: New file.
18361 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
18362 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
18363 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
18364 config/i386/i386-coff.h, config/i386/i386-interix.h,
18365 config/i386/iscdbx.h, config/i386/linux-aout.h,
18366 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
18367 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
18368 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
18369 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
18370 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
18371 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
18372 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
18373 config/i386/vxi386.h: Do not directly include configury headers.
18374 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
18375 Directly include configury headers that are no longer automatically
18376 included by the above headers.
18377 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
18378 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
18379 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
18380 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
18381 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
18382 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
18383 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
18384 (TARGET_VERSION): Define.
18385 * config/i386/beos-elf.h, config/i386/freebsd.h,
18386 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
18387 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
18388 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
18389 config/i386/sco5.h, config/i386/sysv4.h
18390 (TARGET_VERSION): Do not need to protect.
18391 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
18392 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
18393 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
18394 config/i386/i386-interix.h, config/i386/linux-aout.h,
18395 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
18396 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
18397 (YES_UNDERSCORES): Do not define - not needed.
18398 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
18399 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18400 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
18401 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
18402 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18403 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
18404 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
18405 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
18407 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
18408 Richard Henderson <rth@redhat.com>
18411 * function.c (assign_temp): Accept either type or decl argument.
18412 Detect variables whose size is too large to fit into an integer.
18413 * stmt.c (expand_decl): Pass the decl, not the type.
18415 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18417 * protoize.c: Match include directory usage with cppdefault.c.
18419 2002-04-03 Jeffrey A Law (law@redhat.com)
18420 Hans-Peter Nilsson <hp@bitrange.com>
18422 * combine.c (simplify_comparison): Avoid narrowing a comparison
18423 with a paradoxical subreg when doing so would drop signficant bits.
18425 2002-04-02 Steve Ellcey <sje@cup.hp.com>
18427 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
18428 if POINTERS_EXTEND_UNSIGNED is defined.
18430 2002-04-02 Richard Henderson <rth@redhat.com>
18433 * local-alloc.c (contains_replace_regs): LO_SUM may contain
18436 2002-04-02 Richard Henderson <rth@redhat.com>
18438 * doc/standards.texi: Document required freestanding libc entry points.
18440 2002-04-02 Alan Modra <amodra@bigpond.net.au>
18442 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
18443 associated splitter. Remove MQ constraint.
18444 (ctrdi_internal4): Correct CCmode clobber.
18446 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
18448 * milli64.S ($$dyncall): New function.
18449 * t-linux (LIB1ASMFUNCS): Revise module list.
18450 (LIB1ASMSRC): Use pa/milli64.S.
18452 2002-04-02 Richard Henderson <rth@redhat.com>
18454 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
18455 rename solaris_sys_varargs_h.
18457 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18459 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
18460 the same mode as its component.
18462 2002-04-02 Richard Henderson <rth@redhat.com>
18465 * final.c (this_is_asm_operands): Export.
18466 * output.h (this_is_asm_operands): Declare.
18467 * config/i386/i386.c (print_operand): Error odd asm operands.
18469 2002-04-02 Richard Henderson <rth@redhat.com>
18472 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
18474 2002-04-01 Richard Henderson <rth@redhat.com>
18477 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
18478 * fixinc/fixincl.x: Rebuild.
18480 2002-04-01 Richard Henderson <rth@redhat.com>
18482 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
18483 (atomic_alloc, atomic_free): New.
18484 (SIZE, MASK_FOR, PTR_IN): New.
18485 (emergency_reg_state, emergency_reg_state_free): New.
18486 (emergency_labeled_state, emergency_labeled_state_free): New.
18487 (reg_state_alloced, labeled_state_alloced): New.
18488 (alloc_reg_state, free_reg_state): New.
18489 (alloc_label_state, free_label_state, free_label_states): New.
18490 (push, pop, dup_state_stack, free_state_stack): Use them.
18491 (desc_label_state): Likewise.
18492 (uw_frame_state_for): Free label states and state stack.
18493 (uw_update_reg_address): Eliminate warnings.
18495 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
18497 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
18498 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
18500 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18502 * c-decl.c (grokdeclarator): Update.
18503 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18504 * c-tree.h (c_mark_addressable): New.
18505 * c-typeck.c (default_function_array_conversion, build_unary_op,
18506 build_array_ref, convert_for_assignment): Update.
18507 (mark_addressable): Rename.
18508 * calls.c (try_to_integrate, expand_call): Use langhook.
18509 * expr.c (expand_expr): Use langhook.
18510 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
18511 * langhooks.h (struct lang_hooks): New hook.
18512 * stmt.c (expand_asm_operands): Use langhook.
18513 * tree.h (mark_addressable): Remove.
18515 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18517 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18519 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
18520 in previous change.
18522 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18524 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18525 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18527 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18529 * c-common.c (unsigned_conversion_warning, convert_and_check,
18530 unsigned_type, signed_type, shorten_compare,
18531 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18532 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18533 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18535 * c-decl.c (grokdeclarator): Update.
18536 * c-format.c (check_format_types): Update.
18537 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18538 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18539 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18540 * convert.c (convert_to_integer): Use new hooks.
18541 * expmed.c (make_tree): Use new hooks.
18542 * expr.c (store_expr): Use new hooks.
18543 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18544 all_ones_mask_p, unextend, fold): Use new hooks.
18545 * langhooks.h (struct lang_hooks_for_types): New hooks.
18546 * tree.h (signed_or_unsigned_type, signed_type,
18547 unsigned_type): Remove.
18549 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18550 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18552 2002-03-31 Richard Henderson <rth@redhat.com>
18554 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18555 (desc_frgr_mem): Fix reference to f16-f31.
18557 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18559 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18560 RTVEC_ELT): Const-ify.
18561 * varray.h (VARRAY_CHECK): Const-ify.
18562 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18563 ggc_mark_rtvec, ggc_mark): Const-ify.
18565 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18567 * diagnostic.c: Include langhooks-def.h.
18568 * Makefile.in (diagnostic.o): Update.
18570 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18572 * c-common.c (c_unsafe_for_reeval): Rename.
18573 * c-common.h (c_unsafe_for_reeval): Rename.
18574 * c-decl.c (finish_incomplete_decl): Rename.
18575 (c_init_decl_processing): Don't set langhook.
18576 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18577 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18578 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18579 * c-tree.h (finish_incomplete_decl): Rename.
18580 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18581 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18582 (LANG_HOOKS_INITIALIZER): Update.
18583 * langhooks.c (lhd_unsafe_For_reeval): New.
18584 * langhooks.h (struct langhooks): New hooks.
18585 * toplev.c (incomplete_decl_finalize_hook): Remove.
18586 (wrapup_global_declarations): Update.
18587 * tree.c (lang_unsafe_for_reeval): Remove.
18588 (unsafe_for_reeval): Update.
18589 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18592 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18593 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18595 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18597 * diagnostic.c (print_error_function): Remove.
18598 (default_print_error_function): Rename.
18599 (report_error_function): Update.
18600 * diagnostic.h (print_error_function): Remove.
18601 (default_print_error_function): Remove.
18602 * langhooks-def.h (struct diagnostic_context): Predeclare.
18603 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18604 (LANG_HOOKS_INITIALIZER): Update.
18605 * langhooks.h (struct diagnostic context): Predeclare.
18606 (struct lang_hooks): New hook.
18608 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18610 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18611 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18613 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18614 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18615 of PIC_OFFSET_TABLE_REGNUM thruout.
18616 * config/rs6000/rs6000.md: Likewise.
18617 * config/rs6000/darwin.h: Likewise.
18619 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18621 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18622 unsigned HOST_WIDE_INT, not unsigned int.
18624 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18626 PR middle-end/6096, middle-end/6098, middle-end/6099
18627 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18629 (fill_slots_from_thread): Likewise.
18631 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18633 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18634 floating fields in float regs.
18635 (function_arg_record_value_2): Likewise.
18637 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18639 * config/mmix/mmix.md (define_constants): Remove misleading
18640 FIXME. Add MMIX_fp_rO_OFFSET.
18641 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18642 saved rO as part of the pattern. Remove FIXME.
18643 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18644 here, at output-time.
18646 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18649 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18651 (output_v9branch): Likewise.
18653 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18655 * gcc.c: Revert previous patch for now.
18656 * config/i386/djgpp.h: Likewise.
18658 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18660 * config/mmix/crti.asm (_init): Register _fini with atexit.
18661 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18663 2002-03-31 Richard Henderson <rth@redhat.com>
18666 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18667 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18669 2002-03-31 Richard Henderson <rth@redhat.com>
18671 * libgcc2.c (__bb_exit_func): Make static.
18673 * config/alpha/alpha.md (trap): New.
18675 2002-03-31 Richard Henderson <rth@redhat.com>
18677 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18678 promoted argument types; build trap.
18679 (expand_builtin_trap): New.
18680 (expand_builtin): Use it.
18681 * stmt.c (expand_nl_goto_receivers): Likewise.
18682 * expr.h (expand_builtin_trap): Declare.
18683 * libfuncs.h (LTI_abort, abort_libfunc): New.
18684 * optabs.c (init_optabs): Init abort_libfunc.
18686 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18688 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18689 (LINK_COMMAND_SPEC): ... from here.
18690 (init_gcc_specs): Duplicate it here too, omitting
18691 shared_name in the second copy.
18692 (init_spec): Test for duplicate
18693 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18695 2002-03-30 David S. Miller <davem@redhat.com>
18697 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18698 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18700 2002-03-30 Roger Sayle <roger@eyesopen.com>
18701 Richard Henderson <rth@redhat.com>
18703 * regmove.c (combine_stack_adjustments_for_block): Avoid
18704 emitting a stack adjustment of zero bytes. Let delete_insn
18707 2002-03-30 Richard Henderson <rth@redhat.com>
18709 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18710 (sparc_emitting_epilogue): New.
18711 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18712 * config/sparc/sparc-protos.h: Update.
18713 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18714 (TARGET_SWITCHES): Update.
18715 * config/sparc/sparc.md (return): Remove.
18716 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18717 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18718 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18719 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18720 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18721 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18722 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18723 Remove MASK_EPILOGUE.
18724 * doc/invoke.texi: Update.
18726 2002-03-30 Daniel Berlin <dan@dberlin.org>
18728 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18729 CPP will start the file for us.
18731 2002-03-30 Richard Henderson <rth@redhat.com>
18734 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18735 prologue_allocate_stack.
18736 (ia64_single_set): Use insn codes for recognition of special
18737 cases, not rtl matching.
18738 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18740 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18742 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18744 2002-03-30 Richard Henderson <rth@redhat.com>
18747 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18748 or -fomit-frame-pointer with profiling.
18749 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18750 (FUNCTION_PROFILER): Do nothing.
18751 (PROFILE_HOOK): New.
18752 * config/sparc/sparc.c (sparc_override_options): Don't check
18753 code models for profiling.
18754 (sparc_function_profiler): Remove.
18755 (sparc_profile_hook): New.
18756 * config/sparc/sparc-protos.h: Update.
18758 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18760 PR optimization/6086
18761 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18762 of SUBREG of volatile MEM or because the MEM was mode dependent,
18763 return CLOBBER instead of unmodified SUBREG.
18765 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18767 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18768 when not optimizing.
18770 * toplev.c (rest_of_compilation): Cann mark_constant_function
18771 only when optimizing.
18773 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18776 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18777 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18778 (try_optimize_cfg): clear all AUX fields.
18780 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18781 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18782 (ix86_address_cost): Be prepared for SUBREGed registers.
18783 (legitimate_address_p): Accept SUBREGed registers.
18785 2002-03-29 Richard Henderson <rth@redhat.com>
18788 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18790 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18792 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18793 for aggregate and TFmode types.
18795 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18797 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18799 2002-03-29 Richard Henderson <rth@redhat.com>
18802 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18803 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18805 2002-03-29 Richard Henderson <rth@redhat.com>
18808 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18809 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18810 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18811 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18813 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18815 2002-03-29 Dale Johannesen <dalej@apple.com>
18817 * loop.c (combine_movables): Do allow combination of pseudos.
18819 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18821 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18822 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18823 No functional change except ...
18824 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18825 * doc/install.texi (*-*-freebsd*): Document port configuration.
18827 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18829 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18830 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18832 * builtin-types.def (BT_PTRMODE): Update.
18833 * c-common.c (type_for_size): Rename c_common_type_for_size.
18834 (type_for_mode): Similarly.
18835 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18837 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18838 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18839 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18841 * c-typeck.c (common_type, comptypes, default_conversion):
18843 * calls.c: Include langhooks.h.
18844 (emit_library_call_value_1): Use new hooks. Avoid redundant
18846 * convert.c: Include langhooks.h
18847 (convert_to_pointer, convert_to_integer): Use new hooks.
18848 * except.c (init_eh): Similarly.
18849 * expmed.c: Include langhooks.h.
18850 (expand_mult_add): Use new hooks.
18851 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18852 try_casesi): Similarly.
18853 * fold-const.c (optimize_bit_field_compare, make_range,
18854 decode_field_reference, fold_truthop, fold): Similarly.
18855 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18856 put_var_into_stack): Similarly.
18857 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18858 LANG_HOOKS_TYPE_FOR_SIZE): New.
18859 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18860 * langhooks.h (lang_hooks_for_types): New hooks.
18861 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18862 * tree.c (get_unwidened, get_narrower): Similarly.
18863 * tree.h (type_for_mode, type_for_size): Remove.
18864 * varasm.c (force_const_mem): Use new hooks.
18865 * utils2.c (nonbinary_modular_operation): Update.
18867 * objc-act.c (handle_impent): Update.
18868 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18871 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18873 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18874 * config/ia64/ia64.c (basereg_operand): New.
18875 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18876 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18878 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18880 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18881 unwind information when frame_pointer_needed.
18882 (mmix_assemble_integer): Tweak wording in comment.
18884 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18886 * Makefile.in (except.o): Update.
18887 * except.c: Include langhooks.h.
18888 (init_eh): Use langhook.
18889 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18890 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18891 (LANG_HOOKS_INITIALIZER): Update.
18892 * langhooks.h (lang_hooks_for_types): New.
18893 (struct lang_hooks): Add it.
18894 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18895 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18897 * alpha/alpha.c: Include langhooks.h.
18898 (alpha_build_va_list): Use langhook.
18899 * d30v/d30v.c: Include langhooks.h.
18900 (d30v_build_va_list): Use langhook.
18901 * i386/i386.c: Include langhooks.h.
18902 (ix86_build_va_list): Use langhook.
18903 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18904 * s390/s390.c: Include langhooks.h.
18905 (s390_build_va_list): Use langhook.
18906 * stormy16/stormy16.c: Include langhooks.h.
18907 (stormy16_build_va_list): Use langhook.
18909 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18912 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18914 (length): Compute variable length for branches/calls/jumps here.
18915 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18916 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18917 define branch_type attribute.
18918 (divsi3_sp32): Maximum length is 6 not 7.
18919 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18920 call_address_untyped_struct_value_sp32,
18921 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18922 * config/sparc/sparc.c (empty_delay_slot): New function.
18923 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18924 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18926 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18928 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18929 nonzero_bits if not needed.
18930 (nonzero_bits) [XOR]: Likewise.
18931 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18932 reg_last_set_mode and mode are both MODE_INT, but not equal.
18933 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18934 in nonzero_bits_mode for MODE_INT modes.
18936 2002-03-28 Richard Henderson <rth@redhat.com>
18939 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18940 to GAS. Correct drift between alternatives.
18942 2002-03-28 Richard Henderson <rth@redhat.com>
18945 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18947 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18949 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18950 emulation to the linker.
18952 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18954 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18955 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18957 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18959 * combine.c (simplify_and_const_int): Make sure to apply mask
18960 when force_to_mode returns a constant integer. PR3311.
18962 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18964 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18966 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18968 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18969 and Objective-C Dialect Options.
18971 2002-03-28 Richard Henderson <rth@redhat.com>
18973 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
18974 comparison should be done vs !=0 not >0 return code. Tidy cases.
18976 2002-03-28 Richard Henderson <rth@redhat.com>
18978 * c-decl.c (finish_function): New arg can_defer_p. Pass it
18979 on to c_expand_body.
18980 * c-tree.h (finish_function): Update decl.
18981 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
18983 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
18985 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
18987 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
18989 * rtlanal.c: Include flags.h
18990 (may_trap_p): Do not mark FP operations if trapping
18991 if !flag_trapping_math
18992 * Makefile.in (rtlanal.o): Add dependency on flag.h
18993 * ifcvt.c (noce_operand_ok): Avoid the lameness.
18995 2002-03-27 Zack Weinberg <zack@codesourcery.com>
18997 * mips.md: Use dconst1, not 1.0, as first argument of
18998 REAL_VALUE_LDEXP. Don't use union real_extract.
19000 2002-03-28 Alan Modra <amodra@bigpond.net.au>
19002 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
19003 rather than $target. Heed program_prefix and
19004 program_transform_name. Search for gas in cross-compiler case too.
19005 "test -x" rather than "test -f".
19006 (gcc_cv_ld): Likewise.
19007 (gcc_cv_nm): Heed program_prefix and program_transform_name.
19008 (gcc_cv_objdump): Likewise.
19009 * configure: Regenerate.
19011 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19013 * Makefile.in (attribs.o): Update.
19014 * attribs.c: Include langhooks.h.
19015 (decl_attributes): Use langhook.
19016 * c-decl.c (insert_default_attributes): Rename.
19017 * c-tree.h (c_insert_default_attributes): New.
19018 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
19019 (LANG_HOOKS_INITIALIZER): Update.
19020 * langhooks.h (struct lang_hooks): New hook.
19021 * tree.h (insert_default_attributes): Remove.
19023 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
19025 2002-03-27 Andreas Schwab <schwab@suse.de>
19027 * config/i386/i386.c (classify_argument): Also check for
19030 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19032 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
19035 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
19037 * i960.md (ret): Set PC.
19038 (nonlocal_goto): Fix expander.
19039 * builtins.c (epxand_builin_longjmp): Check that we've emitted
19042 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
19044 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
19045 of libcall regions.
19047 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19049 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
19050 assigning to BLOCK_FOR_INSN directly.
19052 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
19054 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
19056 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19058 * c-common.c (c_expand_expr): Fix prototype.
19059 * c-common.h (c_expand_expr): Always declare, update.
19060 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19061 * c-objc-common.c (c_objc_common_init): No global hook.
19062 * expr.c (expand_expr): Use langhook.
19063 * expr.h (enum expand_modifier): Conditionally declare.
19064 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
19065 (LANG_HOOKS_INITIALIZER): Update.
19066 * langhooks.c (lhd_expand_expr): New.
19067 * langhooks.h (struct lang_hooks): New hook.
19068 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
19069 (lang_independent_init): Don't default hook.
19071 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19073 2002-03-27 Richard Henderson <rth@redhat.com>
19076 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
19077 TARGET_CONST_GP. Simplify conditions.
19079 2002-03-27 Richard Henderson <rth@redhat.com>
19081 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19082 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
19083 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
19085 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
19087 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
19088 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
19089 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
19090 Remove unnecessary masks.
19091 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
19092 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
19093 -mwindows, -mdll switches and their negations.
19095 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19097 * gcc-common.c (lang_mark_false_label_stack): Remove.
19098 * ggc.h (lang_mark_false_label_stack): Similarly.
19100 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
19102 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
19104 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
19105 or __rtems_ is defined.
19107 2002-03-26 Richard Henderson <rth@redhat.com>
19109 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
19110 if a non-trivial load was emitted.
19111 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
19112 in high+extra+low case.
19114 2002-03-26 Richard Henderson <rth@redhat.com>
19116 * config.gcc (sparc*-solaris): Use float_format=sparc.
19118 2002-03-26 Richard Henderson <rth@redhat.com>
19120 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19121 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
19122 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
19123 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
19124 (WINT_TYPE_SIZE): Fix at 32.
19126 2002-03-26 Richard Henderson <rth@redhat.com>
19128 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
19129 until after eh landing pad generation.
19130 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
19131 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
19133 2002-03-26 Richard Henderson <rth@redhat.com>
19135 * expr.h (ADD_PARM_SIZE): One more convert for INC.
19137 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
19139 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
19140 and warning switches.
19141 (cc1_options): Likewise.
19143 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
19145 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
19146 Restore more of the signal context. Set no_reg_stack_frame.
19147 * config/ia64/unwind-ia64.c (unw_state_record):
19148 Add no_reg_stack_frame, comments.
19149 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
19150 (uw_update_context): Adjust bsp when unwinding from leaf,
19151 but not signal frame.
19153 2002-03-26 David Edelsohn <edelsohn@gnu.org>
19155 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
19157 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19159 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
19161 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19164 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
19165 "Add a pool_range attribute", which was lost during the ARM/Thumb
19168 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19170 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
19171 a register into the MAC16 accumulator.
19173 2002-03-26 Andrew Cagney <ac131313@redhat.com>
19175 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
19176 (Warning Options): Document -Wswitch-enum.
19177 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
19179 (warn_switch_enum): Define variables.
19180 * flags.h (warn_switch_enum): Declare variables.
19181 * stmt.c (expand_end_case_type): When warn_switch_enum /
19182 -Wswitch-enum, perform switch checks.
19185 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19187 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
19188 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
19189 (reload_muladdsi_compare0_scratch): Delete.
19191 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
19193 * doc/install.texi (*-*-freebsd*): Update.
19195 2002-03-26 Richard Henderson <rth@redhat.com>
19197 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
19198 (SUB_PARM_SIZE): Cast DEC to ssizetype.
19200 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
19201 types from the normal argument frame.
19203 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
19204 variable sized objects by reference.
19205 (sparc_va_arg): Receive them by reference too.
19207 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
19209 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
19210 code to not restoring global registers.
19212 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
19214 * Makefile.in (ggc-common.o): Update.
19215 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
19216 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19217 * c-tree.h (c_mark_tree): New.
19218 * ggc-common.c: Include langhooks.h.
19219 (gcc_mark_trees): Use new langhook.
19220 * ggc-callbacks.c: Delete file.
19221 * ggc.h (lang_mark_tree): Remove.
19222 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
19223 (LANG_HOOKS_INITIALIZER): Update.
19224 * langhooks.h (struct lang_hooks): New hook.
19226 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19228 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19230 * doc/cpp.texi: Exclude entire Top node from printed manual.
19231 Move option index after directive index. Insert page breaks
19232 before GFDL and concept index. Index environment variables
19233 with command line options.
19234 * doc/cppenv.texi: Use @vtable for environment variable list.
19235 Add paragraph explaining semantics of empty elements in path
19236 variables. Exclude a cross-reference to Fishkill from the
19237 manpage. Remove an unnecessary cross-reference of the entry
19238 right above the referer. Don't use @anchor in text that goes
19240 * doc/cppopts.texi: Cross-reference the environment variables
19241 section, not the specific environment variable, for consistency.
19243 2002-03-25 Richard Henderson <rth@redhat.com>
19245 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
19246 anywhere in the block. Don't refer to insns that have been
19247 removed from the chain. Iterate backward through the new insns.
19248 Don't refer to edges that have been removed.
19250 2002-03-26 Alan Modra <amodra@bigpond.net.au>
19252 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
19253 test for overflow of constant.
19255 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
19258 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
19259 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
19260 these patterns on arm_archv4.
19262 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
19264 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
19267 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19269 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
19270 float_handled, float_handler, float_signal, set_float_handler,
19271 and do_float_handler. Set handler for SIGFPE to crash_signal.
19272 * toplev.h: Don't prototype do_float_handler.
19274 * c-lex.c: Fold parse_float into lex_number. Make warning
19275 about portability of hex float constants more informative, and
19276 don't issue it on top of a syntax error.
19277 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
19279 * real.h: Define REAL_VALUE_ABS here...
19280 * simplify-rtx.c: ... not here. Fold check_fold_consts,
19281 simplify_unary_real, simplify_binary_real, and
19282 simplify_binary_is2orm1 into their callers.
19283 * tree.c: Fold build_real_from_int_cst_1 into caller.
19285 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
19287 * tsystem.h: Include float.h here...
19288 * libgcc2.c: ... not here.
19290 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
19292 Fixes for: PR bootstrap/3591, target/5676
19293 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
19294 defined. Do not disable exceptions or rtti.
19295 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
19296 mcore.h. Disable exceptions and rtti, since they are not
19299 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
19301 * c-decl.c (maybe_build_cleanup): Remove.
19302 * expr.c (expand_expr): Use langhook.
19303 * langhooks-def.h (lhd_return_null_tree,
19304 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
19305 (LANGHOOKS_INITIALIZER): Update.
19306 * langhooks.c (lhd_return_null_tree): New.
19307 * langhooks.h (struct lang_hooks): New hook.
19308 * tree-inline.c (initialize_inlined_parameters): Use langhook.
19309 * tree.h (maybe_build_cleanup): Remove.
19311 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19313 * regrename.c (build_def_use): Move recog_memoized
19314 before extract_insn.
19316 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19319 * expr.c (emit_group_store): Handle storing into CONCAT.
19321 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19323 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
19324 corresponding MATCH_DUP.
19326 2002-03-24 Richard Henderson <rth@redhat.com>
19328 * unroll.c (unroll_loop): Zero label_map.
19330 * gcse.c: Include except.h.
19331 * Makefile.in (gcse.o): Update.
19333 2002-03-24 Richard Henderson <rth@redhat.com>
19335 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
19336 Do resolve_unique_section before shared data clause.
19338 2002-03-24 Richard Henderson <rth@redhat.com>
19340 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
19342 2002-03-24 Richard Henderson <rth@redhat.com>
19344 * recog.c (peephole2_optimize): Split blocks when EH insns are
19345 generated in the middle of a block. Do global life update if
19348 2002-03-24 Richard Henderson <rth@redhat.com>
19350 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
19352 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19355 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
19356 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
19357 (init_dependency_output): Don't make no_output decision here.
19359 2002-03-24 Andrew Cagney <ac131313@redhat.com>
19361 * stmt.c (check_for_full_enumeration_handling): Remove tests of
19362 warn_switch. Update description.
19363 (expand_end_case_type): Call check_for_full_enumeration_handling
19366 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19368 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
19369 (m68hc11_split_move): Call it to see if the source and destination
19370 operands use the same direction auto inc/dec mode, otherwise make the
19371 source an offsetable memory operand and generate an add.
19373 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19375 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
19376 register for operand 2.
19377 ("*subsi3_zero_extendqi"): Likewise.
19378 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
19379 bits so that it is compatible with a pop.
19380 ("*andhi3_gen"): Likewise.
19381 ("xorhi3"): Likewise.
19383 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19385 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
19387 (cpp_post_options): ... not here.
19389 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19390 Aldy Hernandez <aldyh@redhat.com>
19392 Removal of separate preprocessor cpp0.
19394 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
19395 cpp0, install-common): Update.
19396 * c-common.c (flag_preprocess_only): New.
19397 (c_common_init): Preprocess for -E.
19398 * c-common.h (flag_preprocess_only): New.
19399 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
19400 * c-objc-common.c (c_init_decl_processing): Exit quickly
19401 for NULL return from c_common_init.
19402 * cpplib.h (cpp_preprocess_file): New.
19403 * cppmain.c (main, general_init, pfile, progname): Remove.
19404 (do_preprocessing): Rename cpp_preprocess_file, don't call
19405 cpp_finish. Don't close stdout here.
19406 (setup_callbacks): Update prototype.
19407 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
19409 * tradcpp.c (main): Ignore -quiet.
19411 * lang-specs.h (default_compilers): Preprocess with cc1obj.
19413 2002-03-24 Richard Henderson <rth@redhat.com>
19415 PR optimization/5742
19416 * machmode.def: Add inner mode field to complex modes.
19417 * config/mips/mips.c (mips_function_value): Always define. Add
19418 new argument to handle libcalls.
19419 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
19420 (FUNCTION_VALUE): Likewise.
19421 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
19422 * config/mips/mips-protos.h: Update.
19424 2002-03-23 Richard Henderson <rth@redhat.com>
19426 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
19427 * config/sparc/sparc-protos.h: Update.
19428 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
19430 2002-03-23 Richard Henderson <rth@redhat.com>
19432 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
19433 _start or _init begins the text segment.
19435 2002-03-23 David Edelsohn <edelsohn@gnu.org>
19437 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
19438 not HOST_WIDEST_INT.
19439 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
19441 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
19444 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
19445 operand argument to output_return_instruction.
19446 * arm.c (arm_print_operand, case 'd'): If the operand is
19447 const_true_rtx then just return.
19448 (arm_print_operand, case 'D'): If the operand is const_true_rtx
19451 2002-03-23 Andrew Cagney <ac131313@redhat.com>
19453 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
19454 (Warning Options): Document -Wswitch-default.
19455 * toplev.c (W_options): Add -Wswitch-default. Update comment on
19457 (warn_switch_default): Define variable.
19458 (warn_switch): Update comment.
19459 * flags.h (warn_switch_default): Declare variable.
19460 (warn_switch): Update comment.
19461 * stmt.c (expand_end_case): Check for and, when
19462 warn_switch_no_default, warn of a missing default case.
19464 2002-03-23 Alan Modra <amodra@bigpond.net.au>
19466 * real.h (N): Special case 128 bit doubles.
19468 * combine.c (simplify_comparison): When widening modes, ignore
19469 sign extension on CONST_INTs.
19471 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19473 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
19474 passed to adjust_address. Fix comment formatting.
19477 2002-03-22 Zack Weinberg <zack@codesourcery.com>
19479 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
19480 Always make REAL_VALUE_TYPE a struct containing an array of
19481 HOST_WIDE_INT, not a double. Tidy up the code deciding how
19482 big it is. Don't declare or use union real_extract.
19484 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
19485 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
19486 (print_operand), config/arm/arm.c (output_move_double),
19487 config/arm/arm.md (consttable_4, consttable_8),
19488 config/romp/romp.c (output_fpops), config/s390/s390.h
19489 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
19490 (xtensa_output_literal): Don't use union real_extract.
19492 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
19493 (sfmode_constant_to_ulong), config/ns32k/merlin.h
19494 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
19495 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
19496 (PRINT_OPERAND): Don't use local version of union
19499 * config/convex/convex.c (check_float_value), config/vax/vax.c
19500 (vax_float_literal), config/m88k/m88k.md (divdf3),
19501 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
19502 config/pdp11/pdp11.c (output_move_quad): Don't do host
19503 arithmetic on target floating point quantities.
19505 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
19506 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
19508 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
19509 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
19511 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
19512 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
19514 * print-rtl.c (print_rtx): Disable code which needs
19515 floating-point emulator.
19516 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
19517 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
19518 depending on HOST_FLOAT_FORMAT to be defined properly.
19520 * config/1750a/1750a.c (get_double, float_label): Delete.
19521 (print_operand): Delete huge commented-out chunk. Use
19522 REAL_VALUE_TO_DECIMAL.
19523 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19525 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19527 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19528 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19529 * config/m88k/m88k.c (real_power_of_2_operand,
19530 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19531 real_extract out of the union; run the input through
19532 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19533 from that into the union.
19534 * config/pdp11/pdp11.c (output_move_double): Rearrange
19535 parentheses to make automatic indenter happy.
19537 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19538 Point" and rewrite to describe current situation. Also adjust
19539 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19541 * doc/rtl.texi: Adjust cross reference.
19543 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19545 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19546 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19547 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19548 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19549 prevent use of sp as a reload register.
19550 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19551 non_acc_reg_operand.
19552 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19553 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19554 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19555 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19557 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19559 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19560 * cpplex.c (unterminated): Delete.
19561 (parse_string): No string literal may extend over multiple
19562 lines. Suppress the error when preprocessing assembly.
19563 * cppmain.c (scan_translation_unit): Strings are single-line.
19565 * doc/cpp.texi: Update to match.
19567 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19569 PR optimization/5854
19570 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19572 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19573 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19574 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19575 const0 if scratch register was not allocated.
19576 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19577 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19578 with GEN_INT (...).
19579 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19580 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19581 with GEN_INT (...) everywhere. Remove constraints in define_split
19583 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19584 require scratch register for setting 0 into regs/non-pushable memory.
19586 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19588 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19589 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19591 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19593 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19594 * cppinit.c (cpp_create_reader): On by default.
19595 (cpp_handle_option): Handle -W[no-]endif-labels.
19596 (cpp_post_options): Also enable if -pedantic.
19597 * cpplib.c (do_else): Use it.
19598 (do_endif): Likewise.
19599 * doc/cppopts.texi: Document new option.
19600 * doc/invoke.texi: Document new option.
19602 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19604 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19605 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19607 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19609 * flow.c (calculate_global_regs_live): Clear aux fields of
19612 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19614 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19615 REG or MEM subregs, pass rtx * instead of rtx to it.
19616 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19617 rtx * instead of rtx to alter_subreg.
19618 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19619 * config/pj/pj.c (pj_output_rval): Likewise.
19621 2002-03-22 Richard Henderson <rth@redhat.com>
19624 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19625 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19626 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19627 (ia64_expand_prologue): Look at int_regs, not words, for number
19628 of incomming int regs.
19630 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19632 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19634 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19636 * toplev.c (flag_loop_optimize, flag_crossjumping):
19637 New static variables.
19638 (rest_of_compilation): Conditionalize crossjumping and
19640 (parse_options_and_default_flags): Default loop_optimize and
19642 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19643 * invoke.texi (crossjumping, loop-optimize): Document.
19645 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19647 * real.c (eiisneg): Move outside #ifdef NANS.
19649 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19651 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19652 frequencies match; avoid match on different loop depths.
19653 (try_crossjump_to_bb): Kill tests that no longer brings time
19655 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19657 (split_edge): Likewise.
19659 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19662 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19663 * cfgrtl.c: Include insn-config.h
19664 (split_block) Dirtify block in presence of conditional execution
19666 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19668 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19669 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19670 (function_arg): Constify CUMULATIVE_ARGS.
19671 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19672 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19673 (UNITS_PER_DOUBLE): New macro.
19674 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19675 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19676 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19677 fp_regs and stack_words.
19678 (EABI_FLOAT_VARARGS_P): New macro.
19679 * config/mips/mips.c (struct mips_arg_info): New.
19680 (mips_arg_info): New function.
19681 (function_arg_advance): Use it. Add adjustment instructions here
19682 rather than in function_arg.
19683 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19684 for VOIDmode at the beginning of the function.
19685 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19686 (function_arg_pass_by_reference): Likewise.
19687 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19688 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19689 (mips_va_start): Likewise. Use the new stack_words field of
19690 CUMULATIVE_ARGS to set up overflow area. Reformat.
19691 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19692 doubles and other types, aligning the overflow pointer for non-doubles
19693 too. Remove some code duplication. Replace hard-coded constants.
19695 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19697 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19698 (CLASS_UNITS): Undefine.
19699 (CLASS_MAX_NREGS): Use FP_INC.
19700 * config/mips/mips.c (compute_frame_size): Likewise.
19701 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19703 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19705 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19706 prototype, and handle lexing numbers and identifiers.
19707 (parse_identifier): Update to new form of parse_slow.
19708 (parse_number): Fast path only, use parse_slow otherwise.
19709 (_cpp_lex_direct): Update calls to parse_number.
19711 2002-03-21 DJ Delorie <dj@redhat.com>
19713 * bb-reorder.c (make_reorder_chain_1): Protect against
19714 when redundant edges are omitted.
19715 * predict.c (dump_prediction): Likewise.
19717 2002-03-21 Richard Henderson <rth@redhat.com>
19720 * fixinc/inclhack.def (solaris_stdio_tag): New.
19721 * fixinc/fixincl.x: Regenerate.
19723 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19726 * c-typeck.c (process_init_element): Flag non-static
19727 initialization of a flexible array member as illegal.
19729 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19731 * config/rs6000/t-linux64: New.
19732 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19733 t-ppccomm. Use t-rs6000 and t-linux64.
19734 (powerpc64-*-gnu* <tmake_file>): Likewise.
19735 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19736 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19737 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19739 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19741 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19742 flag_really_no_inline instead of optimize == 0.
19744 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19746 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19748 * flags.h (flag_really_no_inline): New.
19750 * c-common.c (c_common_post_options): Initialize
19751 flag_really_no_inline.
19753 * toplev.c (flag_really_no_inline): New.
19755 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19757 * config/avr/avr.md (length): Fix length computation for
19758 conditional branches.
19760 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19762 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19763 sdbout.o, profile.o): Update.
19764 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19766 * c-common.h (gettags): Move here from tree.h.
19767 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19768 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19769 * dbxout.c (dbxout_init): Use getdecls langhook.
19770 * expr.c (expand_expr): Use insert_block langhook.
19771 * fold-const.c: Include langhooks.h.
19772 (fold_range_test, fold_binary_op_with_conditional_arg,
19773 fold): Use global_bindings_p langhook.
19774 * integrate.c (expand_inline_function): Use insert_block langhook.
19775 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19776 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19777 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19778 LANG_HOOKS_GETDECLS): New.
19779 (LANG_HOOKS_INITIALIZER): Update.
19780 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19782 * langhooks.h (struct lang_hooks_for_decls): New.
19783 (struct lang_hooks): Update.
19784 * profile.c: Include langhooks.h.
19785 (output_func_start_profiler): Use new langhooks.
19786 * sdbout.c: Include langhooks.h.
19787 (sdbout_init, sdbout_finish): Use getdecls langhook.
19788 * stmt.c: Include langhooks.h.
19789 (expand_fixup, fixup_gotos): Use new langhooks.
19790 * stor-layout.c: Include langhooks.h.
19791 (variable_size): Use global_bindings_p langhook.
19792 * toplev.c (compile_file): Use getdecls langhook.
19793 * tree-inline.c (remap_block): Use insert_block langhook.
19794 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19795 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19797 2002-03-21 Richard Henderson <rth@redhat.com>
19799 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19800 constants in .data when -fpic.
19802 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19804 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19807 2002-03-21 Tom Tromey <tromey@redhat.com>
19809 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19811 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19813 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19815 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19817 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19818 Richard Henderson <rth@redhat.com>
19821 * c-common.c (c_expand_expr): Preserve result of a statement
19822 expression if needed.
19824 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19827 * genrecog.c (maybe_both_true_mode): Remove.
19828 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19829 * machmode.def (Pmode): Likewise.
19831 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19833 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19834 (nonlocal_mentioned_p_1): New function.
19835 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19836 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19837 (mark_constant_function): Recognize pure functions.
19838 * rtl.h (global_reg_mentioned_p): New prototype.
19839 * rtlanal.c (global_reg_mentioned_p,
19840 global_reg_mentioned_p_1): New function.
19842 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19844 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19846 * fixinc/fixincl.x: Regenerate.
19848 2002-03-20 Jason Merrill <jason@redhat.com>
19850 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19852 2002-03-20 Michael Meissner <meissner@redhat.com>
19854 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19857 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19859 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19860 ".literal_position" directive before the constant pool.
19862 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19864 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19865 Add Craig Rodrigues.
19866 Add Brad Lucier to testers.
19868 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19871 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19873 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19874 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19875 instead of insn_extract.
19877 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19880 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19882 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19883 stmt if some case has been output.
19885 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19888 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19889 movsfcc_1, movdfcc_1): Add %O2.
19890 * config/i386/i386.c (print_operand): Handle %ON.
19891 Print . before float condition codes in Sun as cmov syntax.
19892 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19893 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19896 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19898 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19899 return instruction if PC was popped.
19901 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19903 * config/xtensa/xtensa.md: Remove unused type attributes.
19904 (adddi_carry, subddi_carry): Change type attribute to "multi".
19906 2002-03-19 Dale Johannesen <dalej@apple.com>
19908 PR optimization/5999, middle-end/5731
19909 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19910 multiplications by reciprocals.
19912 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19914 * Makefile.in: Update.
19915 * c-common.c: Include langhooks.h.
19916 (inline_forbidden_p): Use new hook.
19917 * diagnostic.c: Include langhooks.h.
19918 (format_with_decl, announce_function,
19919 default_print_error_function): Use new hook.
19920 * dwarf2out.c (dwarf2_name): Use new hook.
19921 * function.c: Include langhooks.h.
19922 (init_function_start): Use new hook.
19923 * langhooks-def.h (lhd_decl_printable_name): New.
19924 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19925 (LANGHOOKS_INITIALIZER): Update.
19926 * langhooks.c (lhd_decl_printable_name): New.
19927 * langhooks.h (struct lang_hooks): New hook.
19928 * toplev.c (decl_name, decl_printable_name): Remove.
19929 (open_dump_file): Use new hook.
19930 (process_options): Remove old hook.
19931 * tree.h (decl_printable_name): Remove.
19933 * objc-act.c (objc_init): Remove old hook.
19934 (objc_printable_name): Export.
19935 * objc-act.h (objc_printable_name): New.
19936 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19938 2002-03-19 Jim Blandy <jimb@redhat.com>
19940 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19941 the start_source_file debug hook, not the current line number.
19943 2002-03-19 Richard Henderson <rth@redhat.com>
19945 * flow.c (EH_USES): Provide default.
19946 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19947 * doc/tm.texi (EH_USES): New.
19949 * config/ia64/ia64.c (ia64_eh_uses): New.
19950 * config/ia64/ia64-protos.h: Update.
19951 * config/ia64/ia64.h (EH_USES): New.
19953 2002-03-19 Richard Henderson <rth@redhat.com>
19955 * varasm.c (output_constant_def): Fix stupid typo.
19957 2002-03-19 Richard Henderson <rth@redhat.com>
19960 * except.c (current_function_has_exception_handlers): New.
19961 * except.h: Declare it.
19962 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19963 Combine tests that disable all sibcalls for the function.
19965 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19967 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
19970 2002-03-19 Richard Henderson <rth@redhat.com>
19973 * config/ia64/ia64.c: Revert 2002-03-01 patch.
19974 * config/ia64/ia64.h (INIT_EXPANDERS): New.
19976 2002-03-19 Jim Blandy <jimb@redhat.com>
19978 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
19979 name, even if the replacement list contains no tokens, as required
19982 2002-03-19 Jason Merrill <jason@redhat.com>
19984 * varasm.c (globalize_decl): Get the name from the RTL, not
19985 DECL_ASSEMBLER_NAME.
19987 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
19989 2002-03-19 Bob Wilson <bob.wilson@acm.org>
19991 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
19992 subdi_carry): Define.
19994 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19996 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
19997 about -fpic/-fPIC if extra_warnings set.
19999 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20001 * expr.c (expand_expr): Sign-extend CONST_INT generated from
20002 TREE_STRING_POINTER.
20003 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
20005 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20007 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
20008 in favor of SP if FRAME_POINTER_REQUIRED is false.
20010 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
20012 * emit-rtl.c (gen_int_mode): New function.
20013 * rtl.h: Prototype for it.
20014 * combine.c (make_extraction, simplify_comparison), expmed.c
20015 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
20016 (convert_modes, store_field), optabs.c (expand_fix),
20017 simplify-rtx.c (neg_const_int, simplify_unary_real),
20019 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
20020 Use it instead of GEN_INT (trunc_int_for_mode (...)).
20022 2002-03-19 Jakub Jelinek <jakub@redhat.com>
20025 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
20026 convert_parm_for_inlining.
20027 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
20029 * langhooks-def.h: Likewise.
20030 * objc/objc-lang.c: Likewise.
20031 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
20033 * tree-inline.c (initialize_inlined_parameters):
20034 Call convert_parm_for_inlining lang hook if needed.
20035 * c-typeck.c (c_convert_parm_for_inlining): New function.
20036 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
20038 2002-03-18 Mark Mitchell <mark@codesourcery.com>
20040 * calls.c (precompute_arguments): Do not assume that temporaries
20041 can be destroyed after expanding the argument.
20042 (expand_call): Likewise.
20044 2002-03-15 Eric Christopher <echristo@redhat.com>
20046 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
20047 Fix register preference on last change.
20048 * config/mips/mips.c (mips_return_in_memory): New function.
20049 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
20050 * config/mips/mips-protos.h: Declare.
20051 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
20052 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
20054 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
20056 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
20058 (anddi3, iorsi3): Likewise.
20060 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
20061 use %gprel for symbols that are going to be placed in linkonce
20064 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
20065 RETURN_ADDRESS_POINTER_REGNUM to $ra.
20066 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
20067 not needed. Disregard leaf_function_p().
20068 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
20069 mips16 frame pointer.
20070 * config/mips/mips.md (store ra): Only to small SP offsets.
20071 2001-08-22 Graham Stott <grahams@redhat.com>
20072 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
20073 return a REG rtx for the return address register.
20075 2002-03-18 Bob Wilson <bob.wilson@acm.org>
20077 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
20078 constant-pool addresses as "mode-dependent".
20079 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
20081 2002-03-18 Jakub Jelinek <jakub@redhat.com>
20084 * expr.c (emit_group_load): Use extract_bit_field if
20085 needed for CONCAT arguments.
20087 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
20090 * arm.md (tablejump): Make this a define_expand. For PIC add the
20091 offset to the base of the table.
20092 (thumb_tablejump): Matcher for Thumb tablejump insn.
20093 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
20094 as the difference of two labels.
20095 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20096 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
20097 tables in the code.
20098 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
20099 * arm.c (get_jump_table_size): If the table is not in the text
20100 section, return zero.
20102 2002-03-18 Bernd Schmidt <bernds@redhat.com>
20104 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
20106 (arm_reload_out_hi): Use gen_lowpart instead of
20107 gen_rtx_SUBREG to access QImode components.
20108 * config/arm/arm.md: Disable zero_extend split for QImode
20109 subregs in BIG_ENDIAN mode.
20110 (storehi_bigend): Match use of least significant byte.
20111 (storeinthi): Remove extraneous SUBREG.
20112 Add missing construction of operands[2].
20113 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
20114 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
20115 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
20117 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
20119 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
20122 2002-03-17 Richard Henderson <rth@redhat.com>
20124 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
20127 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20129 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
20130 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
20132 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20134 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
20136 * predict.c (estimate_bb_frequencies): Delete unused variables.
20138 2002-03-17 Richard Henderson <rth@redhat.com>
20140 * config/ia64/ia64.c (ia64_attribute_table): Move before
20141 targetm definition. Make static.
20143 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
20145 * c-common.h (yyparse, c_common_parse_file): New.
20146 * c-lang.c: Include c-common.h.
20147 (LANG_HOOKS_PARSE_FILE): Redefine.
20148 * c-lex.c: Include c-common.h.
20149 (yyparse): Rename c_common_parse_file. Call yyparse.
20150 * c-parse.in (yyparse): Remove macro.
20151 * c-tree.h (yyparse_1): Remove.
20152 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
20153 (LANG_HOOKS_INITIALIZER): Update.
20154 * langhooks.h (struct lang_hoooks): New hook parse_file.
20155 * toplev.c (compile_file): Use parse_file hook.
20156 * tree.h (yyparse): Remove.
20157 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
20159 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20161 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
20162 float_truncate, not fix.
20163 ("*truncdfsf2_real"): Ditto.
20164 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
20166 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
20168 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
20170 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
20171 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
20172 where appropriate. Make the second reference to
20173 leaf_function_p a function call, as intended. Reindented.
20175 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
20176 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
20178 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
20179 add register to non-constant into sp.
20181 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
20182 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20183 (mips16_gp_pseudo_rtx): Lose.
20184 (INIT_EXPANDERS): Deleted.
20185 * config/mips/mips.c (mips_init_machine_status): New.
20186 (mips_free_machine_status): New.
20187 (mips_mark_machine_status): New.
20188 (override_options): Set them.
20189 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
20190 (struct machine_function): ... new. Replaced all references.
20191 (mips_add_gc_roots): Don't mark them.
20192 (embedded_pic_fnaddr_reg): New, extracted from...
20193 (embedded_pic_offset): ... here.
20194 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
20197 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20199 * cppinit.c: Revert -MD removal.
20201 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20203 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
20204 soft registers by default for 68HC12.
20205 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
20206 when compiling with -fomit-frame-pointer.
20207 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
20208 (expand_epilogue): Likewise.
20209 (m68hc11_gen_rotate): Use exg when rotating by 8.
20211 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20213 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
20214 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
20215 (splits): Remove unused add splits.
20216 ("*addhi3_68hc12"): Tune constraints.
20217 ("addhi_sp"): Try to use X instead of Y in all cases and if the
20218 constant fits in 8-bits and D is dead use abx/aby instructions.
20219 ("*addhi3"): Remove extern declaration of ix_reg.
20220 ("*subsi3"): Optimize and provide new split.
20221 ("subhi3"): Cleanup.
20222 ("*subhi3_sp"): Avoid saving X if we know it is dead.
20223 (arith splits): For 68hc12 save the address register on the stack
20224 and do the arithmetic operation with a pop.
20226 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20228 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
20229 allocating QImode in address registers.
20230 ("*movqi_m68hc11"): Likewise.
20232 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
20234 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
20236 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20238 * cppinit.c (print_help): Display -MD and -MMD.
20239 Don't display usage string. Update assertion syntax and
20241 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
20242 (cpp_handle_option): Update.
20244 2002-03-15 Chris Demetriou <cgd@broadcom.com>
20246 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
20247 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
20248 and define it so that regardless of target CPU size,
20249 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
20250 of "int" rather than "long."
20252 2002-03-15 Richard Henderson <rth@redhat.com>
20254 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
20257 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20259 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
20260 ("tstqi" split): Avoid using memory for tstqi on address register.
20261 (splits): Remove constraints.
20262 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
20263 ("cmpdf", "cmpsf"): Remove since not used.
20264 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
20265 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
20267 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20269 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
20270 ("neghi2"): Tighten constraints.
20271 ("one_cmplsi2"): Optimize and simplify split.
20272 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
20274 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20276 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
20277 and split of AND operation to clear the upper bits.
20278 ("*logicalsi3_zextqi"): Likewise.
20279 ("*logicallhi3_zexthi_ashift8"): Likewise.
20280 ("*logicalsi3_silshr16"): Likewise.
20281 ("logicalsi3_silshl16"): Likewise.
20282 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
20284 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20286 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
20287 (m68hc11_indirect_p): New function.
20288 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
20289 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
20291 (asm_print_register): Likewise.
20292 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
20293 (m68hc11_indirect_p): Declare.
20294 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
20295 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
20296 (TARGET_SWITCHES): New option -mrelax.
20297 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
20299 ("iorsi3", "xorsi3"): Likewise.
20300 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
20301 ("*andhi3_mem"): New to handle destination in memory with bclr
20302 and a scratch register.
20303 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
20304 ("*andhi3_const"): New when operand2 is constant.
20305 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
20306 ("*andhi3_gen"): Cleanup of the old "andhi3".
20307 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
20308 ("xorqi3"): Update constraints.
20310 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20312 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
20313 for reg_equiv_memory_loc when the operand is a register that does
20314 not get a hard register (stack location).
20315 (tst_operand): After reload, accept all memory operand.
20316 (symbolic_memory_operand): Fix detection of symbolic references.
20317 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
20318 accept symbols and any constant.
20320 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20322 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
20323 note on the insn that sets the soft frame register.
20324 (must_parenthesize): ix and iy are also reserved names.
20325 (print_operand_address): One more place where parenthesis are required
20326 to avoid confusion with register names.
20327 (m68hc11_gen_movhi): Allow push of stack pointer.
20328 (m68hc11_check_z_replacement): Fix handling of parallel with a
20330 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
20331 the replacement register is.
20332 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
20333 and D8_REGS classes.
20334 (MODES_TIEABLE_P): All modes are tieable except QImode.
20336 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20338 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
20339 (___subdi3): Likewise.
20340 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
20341 (__map_data_section): Optimize 68hc11 case.
20343 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20345 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
20346 than a shift to avoid adding a register with itself.
20347 (m68hc11_memory_move_cost): Take into account NO_REGS.
20348 (m68hc11_register_move_cost): Update and use memory move cost
20349 for soft registers.
20350 (m68hc11_address_cost): Make cost of valid offset not 0 so that
20351 it gives more opportunities to cse to optimize.
20352 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
20353 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
20355 2002-03-15 Mark Mitchell <mark@codesourcery.com>
20357 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
20358 * c-common.def (CLEANUP_STMT): New tree node.
20359 * c-common.h (CLEANUP_DECL): New macro.
20360 (CLEANUP_EXPR): Likewise.
20361 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
20362 * expr.c (expand_expr): Tidy.
20363 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
20364 * tree-inline.c (initialize_inlined_parameters): Clean up
20365 new local variables.
20367 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20370 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
20371 before movrXX only, use reg_overlap_mentioned_p.
20372 Only special case NE if just one insn can be generated.
20374 2002-03-15 Jason Merrill <jason@redhat.com>
20376 * varasm.c (assemble_variable): Call resolve_unique_section before
20377 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
20378 of error_mark_node.
20380 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20383 * arm.md (split pattern for thumb shiftable immediates): Add comment
20384 explaining non-obvious test.
20386 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20389 * arm.md (movaddr, movaddr_insn): Delete.
20391 2002-03-15 Jason Merrill <jason@redhat.com>
20393 * toplev.c (wrapup_global_declarations): Clarify variable handling.
20394 -fkeep-static-consts doesn't apply to comdats.
20396 2002-03-14 Richard Henderson <rth@redhat.com>
20398 * c-decl.c: Include c-pragma.h.
20399 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
20400 (finish_function): Tidy.
20401 * c-pragma.c: Include c-common.h.
20402 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
20403 (handle_pragma_weak): Use them.
20404 (init_pragma): Register pending_weaks.
20405 * c-pragma.h (maybe_apply_pragma_weak): Declare.
20406 * print-tree.c (print_node): Print DECL_WEAK.
20407 * varasm.c (mark_weak_decls): Remove.
20408 (remove_from_pending_weak_list): Remove.
20409 (add_weak): Remove.
20410 (asm_emit_uninitialised): Call globalize_decl for weak commons.
20411 (weak_decls): Make a tree_list.
20412 (declare_weak): Cons weak_decls directly.
20413 (globalize_decl): Remove weak_decls elements directly.
20414 (weak_finish): Simplify weak_decls walk. Don't weaken unused
20415 symbols. Don't pretend to handle aliases.
20416 (init_varasm_once): Update weak_decls registry.
20417 * Makefile.in: Update dependencies.
20419 2002-03-14 Richard Henderson <rth@redhat.com>
20422 * config/ia64/ia64.c: Include tm_p.h last.
20423 (gen_nop_type): Remove duplicate definition.
20424 (cycle_end_fill_slots): Set sched_data for second L slot.
20425 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
20426 (nop_cycles_until): Fix typos.
20428 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20430 PR optimization/5891
20431 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
20433 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
20435 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
20436 descriptors correctly.
20438 2002-03-14 Michael Meissner <meissner@redhat.com>
20440 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
20441 100, allowing MAX_UNROLLED_INSNS to be overridden.
20443 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
20446 * unroll.c (params.h): Include.
20447 (MAX_UNROLLED_INSNS): Delete, now in params.h.
20449 * doc/invoke.texi (--param max-unroll-insns): Document.
20451 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
20453 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20455 * arm.md: Fix warnings about constraints in peepholes and splits.
20457 2002-03-14 Zack Weinberg <zack@codesourcery.com>
20459 * cpphash.h (struct lexer_state): Remove line_extension member.
20460 * cpplib.c (dequote_string, do_linemarker): New functions.
20461 (linemarker_dir): New data object.
20462 (DIRECTIVE_TABLE): No longer need to interpret #line in
20463 preprocessed source. Delete obsolete comment about return
20464 values of handlers.
20465 (end_directive, directive_diagnostics, _cpp_handle_directive):
20466 Don't muck with line_extension.
20467 (directive_diagnostics): No need to issue warnings for
20469 (_cpp_handle_directive): Issue warnings for linemarkers here,
20470 when appropriate. Dispatch linemarkers to do_linemarker, not
20472 (do_line): Code to handle linemarkers split out to do_linemarker.
20473 Convert escape sequences in filename argument, both places.
20475 * cppmacro.c (quote_string): Rename cpp_quote_string and
20476 export. All callers changed.
20477 * cpplib.h (cpp_quote_string): Prototype.
20478 * cppmain.c (print_line): Call cpp_quote_string on to_file
20479 before printing it.
20481 * doc/cpp.texi: Document that escapes are now interpreted in
20482 #line and in linemarkers, and that non-printing characters are
20483 converted to octal escapes when linemarkers are generated.
20485 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
20487 * emit-rtl.c (try_split): Use delete_insns.
20488 * recog.c (split_all_insns): Fix terminating condition.
20490 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20491 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20494 * arm.c (arm_output_epilogue): Fix floating-point register save
20495 adjustment when using a frame pointer.
20497 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
20499 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
20500 * config/mips/mips.c (compute_frame_size): Retrofit them here.
20501 (save_restore_insns, mips_expand_epilogue): And here.
20502 (build_mips16_call_stub): And here.
20503 (mips_function_value): Use the new macros to decide whether a single
20504 or complex float can be returned in floating-point registers. Return
20505 a parallel rtx in the complex case.
20507 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
20509 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
20510 call after liveness analysis.
20512 * recog.c (split_insn): Use delete_insn_and_edges.
20514 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
20515 instructions to have branch prediction notes.
20516 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
20518 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
20520 * configure.in: Don't pass -Wno-long-long to a ADA compiler
20521 that doesn't support it.
20522 * configure: Regenerate.
20524 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20527 * config/sparc/sparc.md (normal_branch, inverted_branch,
20528 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20529 inverted_fp_branch): Adjust calls to output_cbranch.
20530 Set length attribute.
20531 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20532 output_v9branch. Set length attribute.
20533 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20535 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20536 (output_cbranch): Likewise. Handle far branches.
20537 (output_v9branch): Handle far branches.
20538 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20540 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20541 noov_compare64_op predicates.
20543 2002-03-13 Jason Merrill <jason@redhat.com>
20545 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20546 into the function and constify it.
20547 * gthr-dce.h, gthr-solaris.h: Likewise.
20549 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20551 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20552 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20553 std_expand_builtin_va_arg if not ABI_V4.
20555 2002-03-13 Jason Merrill <jason@redhat.com>
20557 * varasm.c (globalize_decl): New fn.
20558 (assemble_start_function): Use it.
20559 (asm_emit_uninitialized): Use it.
20560 (assemble_alias): Use it.
20561 (assemble_variable): Use it.
20563 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20565 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20566 2002-03-12 internal visibility change.
20567 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20568 visibility into SYMBOL_REF_FLAG.
20570 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20572 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20573 VOIDmode operand. Add compile-time optimization for constant results.
20575 2002-03-12 Jason Merrill <jason@redhat.com>
20577 * c-typeck.c (convert_for_assignment): Don't allow conversions
20578 between pointers and references. Only allow lvalues to convert to
20581 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20583 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20584 before prologue, to avoid scheduling problems.
20586 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20588 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20589 (ELIMINABLE_REGS): Add sfp->sp.
20590 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20592 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20594 PR optimization/5892
20595 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20597 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20599 * loop.c (basic_induction_var): Don't call convert_modes if mode
20600 classes are different.
20602 2002-03-12 Richard Henderson <rth@redhat.com>
20604 PR optimization/5901
20605 * function.c (reposition_prologue_and_epilogue_notes): Position
20606 the markers after/before the last/first insn not deleted.
20608 2002-03-12 Richard Henderson <rth@redhat.com>
20610 PR optimization/5878
20611 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20612 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20613 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20615 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20616 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20617 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20619 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20620 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20621 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20622 also. Don't set it if not flag_pic.
20623 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20624 to be INVALID_REGNUM when not used.
20626 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20628 * expmed.c (store_bit_field): Reset alias set for memory.
20629 (extract_bit_field): Same.
20631 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20633 * c-common.c (c_tree_code_type, c_tree_code_length,
20634 c_tree_code_name, add_c_tree_codes): Delete.
20635 * c-common.h (add_c_tree_codes): Delete.
20636 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20638 * c-objc-common.c (c_objc_common_init): Don't call
20639 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20640 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20641 objc_tree_code_name, add_objc_tree_codes): Delete.
20642 (objc_init): Don't call add_objc_tree_codes.
20643 * objc/objc-lang.c (tree_code_type, tree_code_length,
20644 tree_code_name): Define.
20645 * toplev.c (lang_independent_init): Don't set
20646 tree_code_length[IDENTIFIER_NODE].
20647 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20648 Delete definitions, moved to language front-ends.
20649 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20650 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20652 (tree_code_length): Change type to unsigned char.
20654 2002-03-12 Richard Henderson <rth@redhat.com>
20656 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20657 internal visibility change.
20659 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20661 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20662 validize_mem() instead of change_address to avoid clobbering
20665 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20667 * c-lex.h (position_after_whitespace): Remove.
20669 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20671 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20672 (lex_string): Use unsigned char pointers.
20674 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20676 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20677 is not a valid memory_operand.
20679 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20681 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20682 * config/xtensa/lib1funcs.asm: Fix copyright to include
20683 special case for libgcc files.
20684 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20685 (__divsi3): Likewise.
20686 (__umodsi3): Likewise.
20687 (__modsi3): Likewise.
20688 * config/xtensa/lib2funcs.S: Fix copyright to include
20689 special case for libgcc files.
20691 2002-03-12 Tom Rix <trix@redhat.com>
20693 * collect2.c (resolve_lib_name): Move outside of
20694 OBJECT_FORMAT_COFF ifdef.
20695 (ignore_library): Same.
20697 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20699 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20701 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20703 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20704 to function_section before writing out the constant pool.
20706 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20708 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20710 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20712 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20714 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20715 (adddi3): Likewise.
20718 (cmpsi splitter): Likewise.
20719 (modsi3): Fail if <= 0.
20720 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20721 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20722 (reg_or_sub_cint64_operand): Likewise.
20723 (num_insns_constant_wide): Optimize sign extension.
20724 (rs6000_legitimize_address): Likewise.
20726 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20728 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20729 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20731 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20733 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20734 address calculation.
20736 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20738 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20739 scratch register to DImode / TImode.
20740 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20741 register used does not overlap the target.
20743 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20745 * Makefile.in (debug.o): Depend on debug.h.
20746 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20747 * debug.c (do_nothing_debug_hooks): Likewise.
20748 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20749 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20750 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20751 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20752 * dwarfout.c (dwarf_debug_hooks): Likewise.
20753 * integrate.c (output_inline_function): Likewise.
20754 * objc/objc-act.c (synth_module_prologue): Likewise.
20755 * sdbout.c (sdb_debug_hooks): Likewise.
20756 * toplev.c (debug_hooks): Likewise.
20757 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20759 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20761 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20762 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20763 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20764 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20765 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20766 * defaults.h (POINTER_SIZE): Define.
20767 * doc/tm.texi (POINTER_SIZE): Document default.
20769 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20771 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20773 2002-03-11 Richard Henderson <rth@redhat.com>
20775 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20776 if rebuild_label_notes_after_reload.
20778 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20780 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20781 emit pic register load if "internal" visibility.
20782 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20783 (cris_expand_builtin_va_arg): Do all computations on trees.
20785 2002-03-11 Richard Henderson <rth@redhat.com>
20787 * rtlanal.c: Include recog.h.
20788 (keep_with_call_p): Fix thinko.
20789 * Makefile.in (rtlanal.o): Update dependencies.
20791 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20793 * genflags.c (gen_insn): Use IS_VSPACE.
20794 * genoutput.c (output_insn_data): Likewise.
20795 (process_template): Likewise.
20797 2002-03-11 Richard Henderson <rth@redhat.com>
20799 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20801 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20803 * Makefile.in: Update.
20804 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20805 Update documentation.
20806 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20807 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20809 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20811 * Makefile.in: Give texi2pod its input file as a command line
20812 argument, not on stdin.
20814 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20815 Daniel Berlin <dan@dberlin.org>
20817 C++ alias analysis improvement.
20818 * alias.c (record_component_aliases): Record aliases for base
20821 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20823 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20825 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20827 * toplev.c (vms_fopen): Remove, not needed.
20829 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20831 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20833 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20834 for FP, already done later.
20836 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20837 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20839 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20841 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20842 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20843 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20844 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20845 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20846 (ediv, emul, eldexp, esqrt): Likewise.
20847 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20848 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20849 (saturate): New function.
20850 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20851 (make_nan): Use a saturation value instead of a NaN if
20852 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20853 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20854 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20855 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20856 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20857 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20858 !ROUND_TOWARDS_ZERO.
20859 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20860 (ROUND_TOWARDS_ZERO): Document.
20862 2002-03-11 Andreas Jaeger <aj@suse.de>
20864 * cfg.c (dump_flow_info): Remove unused variable.
20866 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20868 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20869 computations on trees.
20871 2002-03-10 Richard Henderson <rth@redhat.com>
20874 * reload.c (copy_replacements_1): New.
20875 (copy_replacements): Use it to recurse through the rtx.
20877 2002-03-10 Richard Henderson <rth@redhat.com>
20879 * loop.c (strength_reduce): Compute number of iterations as
20880 unsigned HOST_WIDE_INT.
20882 2002-03-10 Richard Henderson <rth@redhat.com>
20884 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20885 to move away from the end of the block.
20887 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20889 PR preprocessor/5899
20890 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20892 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20894 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20896 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20898 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20900 * config/mmix/mmix.c: Improve comments.
20901 (mmix_target_asm_function_prologue): Drop variable
20902 empty_stack_frame. Don't allocate unused slot above fp.
20903 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20904 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20905 brace in first column.
20906 (enum reg_class): Ditto.
20907 (FIRST_PARM_OFFSET): Now 0.
20908 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20910 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20912 * combine.c (make_extraction): Fix error in last change.
20914 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20916 * c4x.c (c4x_fp_reglist): Const-ify.
20917 * cris.c (cris_print_operand): Likewise.
20918 * i386.c (ix86_va_arg): Likewise.
20919 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20920 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20921 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20922 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20923 * mcore.h (regno_reg_class): Likewise.
20924 * mips.c (gen_int_relational): Likewise.
20925 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20926 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20927 * pdp11.c (move_costs): Likewise.
20928 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20929 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20931 * s390.h (regclass_map): Likewise.
20932 * sh.c (shift_amounts): Likewise.
20933 * sh.md (rotlsi3): Likewise.
20935 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20937 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20938 (ne0+5): Use new clobber to generate proper shift pattern.
20939 Patch by Michael Matz <matz@kde.org>.
20941 2002-03-09 Andreas Schwab <schwab@suse.de>
20943 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20945 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20947 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20949 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20952 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20953 even for non-representable constants.
20955 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20957 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20958 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20959 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20960 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20961 (pop_function_context): Compute MAY_SHARE parameter for
20963 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20964 (gen_mem_addressof): Call fixup_var_refs with new parm.
20966 * combine.c (make_extraction): Don't make extension of CONST_INT.
20968 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20970 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
20971 in o32 and o64 ABIs.
20972 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
20973 but getting fixed-size structs passed in registers regardless of
20974 padding in o32 and o64 ABIs.
20976 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
20977 offset before loading address of argument passed by transparent
20980 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
20982 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
20984 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20986 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
20987 marker such that registers after it are saved.
20989 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20991 * sparc.c (arith_4096_operand): Fix error in last change.
20993 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20995 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
20996 defaults for MEABI.
20998 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21000 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
21003 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21005 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
21007 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
21009 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
21010 removed; fix return value.
21011 * combine.c (combine_instructions): Dirtify blocks where we failed to
21012 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21013 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
21015 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21017 * gcse.c (insert_insn_end_bb): Fix typo in last change.
21019 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
21021 * recog.c (peephole2_optimize): Re-distribute EH edges.
21023 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
21025 * expr.c (expand_expr): Use unsave lang hook.
21026 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21027 (LANG_HOOKS_INITIALIZER): Update.
21028 * langhooks.h (struct lang_hooks): New hook unsave.
21029 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
21030 (unsave_expr_1): Remove unused lang_unsave_expr_now.
21031 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
21032 (unsave_expr_now): Remove.
21033 * tree.h (unsave_expr_now, lang_unsave,
21034 lang_unsave_expr_now): Remove.
21037 2002-03-08 Andreas Jaeger <aj@suse.de>
21039 * flow.c (propagate_block_delete_insn): Remove unused variable.
21041 2002-03-08 Kazu Hirata <kazu@hxi.com>
21043 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
21044 insn length for memory load/store.
21046 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
21048 * doc/install.texi (--with-libiconv-prefix): Document.
21050 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
21052 * doc/sourcebuild.texi: Fix typo.
21054 2002-03-08 Jakub Jelinek <jakub@redhat.com>
21057 * builtins.c (std_expand_builtin_va_arg): Do all computations on
21060 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21062 * rtl.c (copy_most_rtx): Move from here ...
21063 * emit-rtl.c (copy_most_rtx): ... to here.
21065 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21067 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
21068 SUBTARGET_CPP_SIZE_SPEC.
21069 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
21071 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
21073 2002-03-07 Matt Hiller <hiller@redhat.com>
21075 * gensupport.c (first_dir_md_include): Renamed from include;
21076 change all references.
21077 (last_dir_md_include): Renamed from last_include; change all
21079 (init_md_reader): Unconditionally initialize base_dir whether or
21080 not filename is a relative path.
21082 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
21084 * config/fp-bit.c (_unord_f2): Compile it in even if
21085 US_SOFTWARE_GOFAST is enabled.
21087 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
21088 NULL_RTX. Set all HFmode operations as NULL_RTX.
21089 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
21090 NULL_RTX, try reversing the comparison and the operands.
21092 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21094 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
21095 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
21098 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
21100 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
21102 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21104 * basic-block.h (fixup_abnormal_edges): Declare.
21105 * reload1.c (fixup_abnormal_edges): New function.
21106 * reg-stack.c (convert_regs): Use it.
21108 * gcse.c (insert_insn_end_bb): Handle trapping insns.
21110 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
21112 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
21114 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
21115 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
21116 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
21117 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21118 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
21119 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
21120 unless x and y could be infinite.
21121 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
21122 Check that the common type of both arguments is a real, even for
21123 targets without unordered comparisons. Allow an integer argument
21124 to be compared against a real.
21125 (expand_tree_builtin): Use expand_unordered_cmp.
21126 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
21127 * cse.c (fold_rtx): Likewise. Fix indentation.
21128 * fold-const.c (fold_real_zero_addition_p): New.
21129 (fold): Use it, and the new HONOR_... macros.
21130 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
21131 * jump.c (reversed_comparison_code_parts): After searching for
21132 the true comparison mode, use HONOR_NANS to decide whether it
21133 can be safely reversed.
21134 (reverse_condition_maybe_unordered): Remove IEEE check.
21135 * simplify-rtx.c (simplify_binary_operation): Use the new macros
21136 to decide which simplifications are valid. Allow the following
21137 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
21138 and (a - -b) to (a + b).
21139 (simplify_relational_operation): Use HONOR_NANS.
21140 * doc/tm.texi: Document the MODE_HAS_... macros.
21142 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
21144 * combine.c (simplify_comparison): If simplifying a logical shift
21145 right and compare with constant, force the comparison to unsigned.
21147 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
21149 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
21151 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
21153 (alt_reg_names): Remove % for vrsave.
21155 2002-03-06 Richard Henderson <rth@redhat.com>
21157 PR optimization/5844
21158 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
21159 if used indicates we've already emitted one copy of an operand.
21160 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
21161 (gen_split): Supply a non-null used.
21163 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21165 * reload1.c (reload): Unshare all rtl after reload is done.
21167 * simplify-rtx.c (simplify_plus_minus): Do not abort,
21168 but simply fail if the expression is too complex to simplify.
21169 (simplify_gen_binary): Handle simplify_plus_minus failures.
21171 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
21173 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
21174 consistently call delete_trivially_dead_insns after CSE and GCSE;
21175 fix DFI_life dumping; do jump threading after liveness; do crossjumping
21176 after liveness2; update comment in last crossjumping.
21177 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
21179 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
21181 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
21182 after completing fast dead code elimination.
21184 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
21187 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
21189 * version.c: Fix misplaced leading blanks on first line.
21191 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
21193 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
21195 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
21197 * cfgcleanup.c (mentions_nonequal_regs): New function.
21198 (thread_jump): Use it.
21199 * toplev.c (rest_of_compilation): Run jump threading after
21202 2002-03-06 Jakub Jelinek <jakub@redhat.com>
21204 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
21207 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
21209 * predict.c (estimate_bb_frequencies): Do not reload the
21210 frequencies from notes.
21212 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
21214 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
21215 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
21217 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
21218 delete_noop_moves): Return indeger.
21219 * flow.c (ndead): New variable.
21220 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
21221 BB argument; update callers.
21222 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
21223 (life_analysis): Do not call purge_all_dead_edges.
21224 (update_life_info): Return number of deleted insns; print statistics.
21225 (update_life_info_in_dirty_blocks): likewise.
21226 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
21227 return number of insns deleted.
21229 * cse.c: Include timevar.h
21230 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
21231 iterate until stabilizes; print statistics; return number of killed
21233 * Makefile.in: (cse.o): Add timevar.h dependency
21234 * rtl.h (delete_trivially_dead_insns): New.
21235 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
21236 * toplev.c (rest_of_compilation): Update callers.
21238 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
21239 (try_optimize_cfg): Do not update liveness.
21240 (cleanup-cfg): Loop until try_optimize_cfg and dead code
21241 removal stabilizes; use delete_trivially_dead_insns.
21243 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
21245 2002-03-05 Zack Weinberg <zack@codesourcery.com>
21247 * cppmain.c (setup_callbacks): Disable #pragma and #ident
21248 callbacks when processing assembly language.
21250 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21252 * pa.h (ASM_FILE_END): Define.
21253 * som.h (ASM_FILE_END): Delete.
21255 * pa.c (function_arg): Don't pass floats in general registers in
21256 indirect calls if TARGET_ELF32.
21258 2002-03-05 Richard Henderson <rth@redhat.com>
21260 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
21262 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
21264 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
21266 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21268 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
21269 -r command line. Don't hide any symbols if not building
21272 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
21274 * cfg.c (dump_flow_info): Warn about profile mismatches.
21275 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
21276 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
21278 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21280 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
21281 wide volatile memory by parts.
21283 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21285 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
21288 2002-03-05 Richard Henderson <rth@redhat.com>
21290 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
21292 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21294 * toplev.c (documented_lang_options): Document more
21295 language-specific options.
21296 * doc/invoke.texi (Warning Options): Correct documentation for
21297 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
21298 * c-decl.c (c_decode_option): Use a table to handle warning options.
21300 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
21302 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
21303 parameter to mmix_encode_section_info.
21304 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
21305 relocatably. Always produce ELF, not mmo if linking relocatably.
21306 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
21307 first is non-zero, don't add symbol prefix.
21308 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
21309 prototype accordingly.
21311 2002-03-04 Krister Walfridsson <cato@df.lth.se>
21313 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
21315 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
21317 * configure.in: Increase required makeinfo version to 4.1.
21318 * configure: Regenerate.
21320 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21322 * .cvsignore: Remove *.info* and genrtl*; these files are generated
21325 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
21327 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
21328 * doc/invoke.texi: Fix @math uses.
21330 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21332 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
21335 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
21337 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
21338 (powerpc-*-eabisimaltivec*): Same.
21340 * config/rs6000/t-ppcendian: New.
21342 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21344 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
21345 nonimmediate_src_operand and nonimmediate_lsrc_operand to
21346 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
21348 2002-03-03 Richard Henderson <rth@redhat.com>
21350 * toplev.c (rest_of_decl_compilation): Revert last two changes.
21352 2002-03-03 Zack Weinberg <zack@codesourcery.com>
21354 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
21355 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
21356 tree.c, config/m68k/m68k.c:
21357 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
21358 REAL_ARITHMETIC blocks unconditional. Delete some further
21359 #ifdef blocks predicated on REAL_ARITHMETIC.
21360 * flags.h, toplev.c: Delete remaining references to
21361 flag_pretend_float.
21363 * doc/invoke.texi: Remove documentation of -fpretend-float.
21364 * doc/tm.texi: Describe the various REAL_* macros as provided by
21365 real.h, not by the target configuration files.
21367 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
21368 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
21369 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21370 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
21371 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
21372 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
21373 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
21374 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
21375 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21376 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
21377 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21378 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
21379 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
21380 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
21381 config/xtensa/xtensa.h:
21382 Do not define, undefine, or mention in comments any of
21383 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
21384 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
21385 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
21386 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
21387 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
21388 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
21389 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
21390 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
21391 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
21393 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21395 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
21396 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
21397 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
21398 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
21399 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
21400 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
21402 * defaults.h (BITS_PER_WORD): Define.
21403 * doc/tm.texi (BITS_PER_WORD): Document default value.
21405 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
21406 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
21407 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
21409 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21411 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
21412 lieu of explicit sizeof/sizeof.
21413 * i386.c (override_options, ix86_init_mmx_sse_builtins,
21414 ix86_expand_builtin): Likewise.
21415 * mips.c (mips_add_gc_roots): Likewise.
21416 * mmix.c (mmix_output_condition): Likewise.
21417 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
21418 altivec_init_builtins): Likewise.
21419 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
21420 * cppexp.c (Nsuff, parse_number): Likewise.
21421 * cppinit.c (builtin_array_end): Likewise.
21422 * gcc.c (n_default_compilers, process_command): Likewise.
21423 * genpreds.c (output_predicate_decls): Likewise.
21424 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
21425 * lcm.c (N_ENTITIES): Likewise.
21426 * stor-layout.c (set_sizetype): Likewise.
21428 2002-03-03 Richard Henderson <rth@redhat.com>
21430 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
21431 for types or labels.
21433 2002-03-03 Richard Henderson <rth@redhat.com>
21435 * c-decl.c (start_decl): Initialized variables are not common.
21437 2002-03-02 Per Bothner <per@bothner.com>
21439 * gcc.c (option_map): Suport new --bootclasspath option.
21440 --CLASSPATH is now just an alias for --classpath.
21442 2002-03-02 Richard Henderson <rth@redhat.com>
21444 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
21445 load if "internal" visibility.
21446 * doc/extend.texi: Document visibility meanings.
21448 2002-03-02 Richard Henderson <rth@redhat.com>
21450 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
21451 to functions as well.
21453 2002-03-02 Richard Henderson <rth@redhat.com>
21455 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
21456 (handle_visibility_attribute): Don't call assemble_visibility.
21457 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
21458 without asmspec. Invoke assemble_alias when needed.
21459 * varasm.c (maybe_assemble_visibility): New.
21460 (assemble_start_function, assemble_variable, assemble_alias): Use it.
21462 2002-03-02 Richard Henderson <rth@redhat.com>
21464 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
21465 invoke ENCODE_SECTION_INFO with first call flag.
21467 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
21468 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
21469 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
21470 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
21471 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
21472 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
21473 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
21474 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
21475 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
21476 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
21477 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
21478 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
21479 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
21480 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
21481 config/mcore/mcore-protos.h, config/mcore/mcore.c,
21482 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
21483 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
21484 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
21485 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
21486 config/sh/sh.h, config/sparc/sparc.h,
21487 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
21488 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
21489 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
21490 FIRST argument. As needed, examine it and do nothing.
21492 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
21493 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21494 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
21496 * config/arm/t-pe (pe.o): Add dependencies.
21498 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21500 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
21501 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
21502 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
21503 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
21504 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
21505 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
21506 * defaults.h (BITS_PER_UNIT): Define.
21507 * doc/tm.texi (BITS_PER_UNIT): Document default value.
21509 2002-03-02 Kazu Hirata <kazu@hxi.com>
21511 * config/h8300/h8300-protos.h: Add a prototype for
21512 compute_a_shift_length.
21513 * config/h8300/h8300.c (h8300_asm_insn_count): New.
21514 (compute_a_shift_length): Likewise.
21515 (h8300_adjust_insn_length): Do not adjust insn length of shift
21517 * config/h8300/h8300.md (anonymous shift patterns): Use
21518 compute_a_shift_length.
21520 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21522 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
21523 trunc_int_for_mode.
21525 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21527 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21529 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21530 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21531 * flags.h (flag_zero_initialized_in_bss): Declare.
21532 * toplev.c (flag_zero_initialized_in_bss): New flag.
21533 (lang_independent_options): Add flag_zero_initialized_in_bss.
21534 * tree.c (initializer_zerop): New function.
21535 * tree.h (initializer_zerop): Declare.
21536 * varasm.c (assemble_variable): If we can emit bss, put zero
21537 initializers in the bss section.
21539 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21541 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21542 like more than one symbol per .weak directive.
21544 2002-03-01 Richard Henderson <rth@redhat.com>
21546 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21547 adjust argument_pointer by pretend_args_size.
21548 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21550 2002-03-01 Kazu Hirata <kazu@hxi.com>
21552 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21554 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21556 * toplev.c (rest_of_compilation): Delete dead jumptables before
21558 * flow.c (delete_dead_jumptables): Make global.
21559 * rtl.h (delete_dead_jumptables): Declare.
21561 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21563 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21564 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21565 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21567 2002-03-01 Kazu Hirata <kazu@hxi.com>
21569 * config/h8300/h8300-protos.h: Fix formatting.
21570 * config/h8300/h8300.c: Likewise.
21571 * config/h8300/h8300.h: Likewise.
21573 2002-03-01 Kazu Hirata <kazu@hxi.com>
21575 * config/h8300/h8300.c (print_operand): Support 16-bit
21576 constant addresses.
21577 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21579 2002-02-28 Richard Henderson <rth@redhat.com>
21581 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21582 pun complex values as integers; use gen_lowpart instead of
21584 (extract_bit_field): Likewise.
21586 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21587 David Edelsohn <edelsohn@gnu.org>
21589 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21590 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21591 (SUPPORTS_WEAK): Likewise.
21592 * output.h (add_weak): Add tree param.
21593 * varasm.c (add_weak): Likewise. Save decl.
21594 (struct weak_syms): Add decl field.
21595 (mark_weak_decls): New function.
21596 (init_varasm_once): ggc_add_root mark_weak_decls.
21597 (assemble_start_function): Use ASM_WEAKEN_DECL.
21598 (assemble_variable): Likewise.
21599 (assemble_alias): Likewise.
21600 (declare_weak): Pass decl to add_weak.
21601 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21602 (remove_from_pending_weak_list): Declare and define for
21604 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21605 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21606 * defaults.h (SUPPORTS_WEAK): Likewise.
21607 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21608 .weak for code sym. Do emit .size for descriptor sym.
21609 (ASM_DECLARE_FUNCTION_SIZE): Define.
21610 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21611 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21612 .lglobl unless TARGET_XCOFF. Formatting fixes.
21613 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21614 .weak for code sym.
21615 (HANDLE_PRAGMA_WEAK): Remove.
21616 (ASM_WEAKEN_LABEL): Remove.
21617 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21619 2002-03-01 Jason Merrill <jason@redhat.com>
21621 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21622 (TARGET_EXPR_CLEANUP): New macro.
21624 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21626 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21627 to take ptr_extend into account as third type of extension.
21628 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21629 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21630 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21631 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21632 * calls.c (precompute_arguments): Use new macro.
21633 (expand_call): Ditto.
21634 * combine.c (nonzero_bits): Ditto.
21635 (record_promoted_value): Ditto.
21636 * expr.c (store_expr): Ditto.
21637 (expand_expr): Ditto.
21638 * function.c (assign_parms): Ditto.
21640 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21642 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21643 override -shared and -shared-libgcc.
21645 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21647 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21649 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21652 2002-02-28 Richard Henderson <rth@redhat.com>
21654 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21655 4 cycle latency from MM producers.
21656 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21658 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21660 * mklibgcc.in: Don't use GNU make extension.
21662 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21664 * c-parse.in (STATIC): New terminal.
21665 (scspec): New non-terminal. Update productions accordingly.
21666 (program): Remove bogus ifc / end ifc.
21667 (array_declarator): Simplify production using STATIC.
21669 2002-02-28 Jim Meyering <meyering@lucent.com>
21671 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21672 \a still means TARGET_BELL.
21674 2002-02-28 Richard Henderson <rth@redhat.com>
21676 * haifa-sched.c (sched_emit_insn): New.
21677 (schedule_block): Use last_scheduled_insn to track last insn.
21678 * sched-int.h (sched_emit_insn): Prototype.
21679 * config/ia64/ia64.c (last_issued): Remove.
21680 (ia64_variable_issue): Don't set it.
21681 (nop_cycles_until): Use sched_emit_insn.
21683 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21685 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21686 extended constants.
21688 2002-02-28 Kazu Hirata <kazu@hxi.com>
21690 * config/h8300/h8300.c: Fix formatting.
21691 * config/h8300/h8300.h: Likewise.
21693 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21695 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21696 which may overwrite the high byte of the frame pointer.
21698 2002-02-28 Bo Thorsen <bo@suse.de>
21700 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21701 (STARTFILE_SPEC): Add 64 bit files.
21702 (ENDFILE_SPEC): Likewise.
21704 2002-02-28 Jason Merrill <jason@redhat.com>
21706 * c-decl.c (finish_function): Only warn about missing return
21707 statement with -Wreturn-type.
21709 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21711 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21713 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21714 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21716 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21718 * basic-block.h (BB_REACHABLE): Renumber.
21719 (BB_DIRTY, BB_NEW): New flags.
21720 (clear_bb_flags): Declare.
21721 (update_life_info_in_dirty_blocks): Declare.
21722 * cfg.c (clear_bb_flags): New function.
21723 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21724 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21725 reorder_insns, emit_insn_after): Mark block as dirty.
21726 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21727 (update_life_info_in_dirty_blocks): New function.
21728 * recog.c (apply_change_group): Dirtify block.
21730 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21732 * gcse.c (delete_null_pointer_checks): Likewise.
21734 * toplev.c (dump_file_index): Move cse2 after bp,
21736 (dump_file_info): Similary.
21737 (rest_of_compilation): Avoid most of CFG rebuilds;
21738 do first if converision after null pointer checks, do cse2
21739 after branch prediction; avoid full liveness rebuild after
21740 initializing subregs.
21741 * invoke.texi (-d options): Document -du, renumber.
21743 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21744 (notice_new_block): Do not set BB_UPDATE_LIFE.
21745 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21746 merge_blocks_move_successor_nojumps, merge_blocks,
21747 try_crossjump_to_edge): Likewise.
21748 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21749 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21750 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21751 (merge_of_block): Do not use life_data_ok.
21752 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21753 (if_convert): Use BB_DIRTY mechanizm to update life.
21754 * lcm.c (optimize_mode_switching): Update
21755 update_life_info_in_dirty_blocks
21757 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21759 * Makefile.in (integrate.o): Update.
21760 * c-decl.c (copy_lang_decl): Rename.
21761 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21762 * integrate.c: Include langhooks.h.
21763 (copy_decl_for_inlining): Update to use langhook.
21764 * langhooks-def.h (lhd_do_nothing_t,
21765 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21766 (LANG_HOOKS_INITIALIZER): Update.
21767 * langhooks.c (lhd_do_nothing_t): New.
21768 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21769 * tree.h (copy_lang_decl): Remove.
21771 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21773 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21775 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21776 POST_DEC, and POST_MODIFY.
21778 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21780 * c-typeck.c (digest_init): Remove unused parameter; all
21783 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21785 * expmed.c (expand_shift): Correctly test for low part of a
21788 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21790 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21791 insn UIDs with insn addresses.
21793 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21795 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21796 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21797 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21798 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21799 gcc.c, toplev.c: Delete code implementing -traditional mode.
21801 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21802 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21803 Document removal of -traditional mode for compilation, and
21804 remove documentation only relevant to that mode.
21806 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21807 config/convex/convex.h, config/d30v/d30v.h,
21808 config/i386/dgux.h, config/i386/osf1elf.h,
21809 config/i386/osfelf.h, config/i386/osfrose.h,
21810 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21811 config/m68k/hp310.h, config/m88k/dgux.h,
21812 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21813 config/m88k/m88k.h, config/m88k/openbsd.h,
21814 config/mips/abi64.h, config/mips/osfrose.h,
21815 config/mips/svr4-5.h, config/mips/svr4-t.h,
21816 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21817 config/stormy16/stormy16.h: Remove all references to
21818 -traditional from target specs. Delete all mention of the
21819 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21820 delete a couple of commented-out definitions of
21821 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21824 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21825 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21827 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21829 * mklibgcc.in: Don't use \n in a line subject to
21830 interpretation by echo.
21832 2002-02-27 Graham Stott <grahams@redhat.com>
21834 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21837 * loop.c (prescan_loop): Handle PARALLEL.
21839 * unroll.c (loop_iterations): Return 0 if the add_val for
21842 * final.c (output_operand_lossage): Constify PFX_STR.
21844 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21846 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21848 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21849 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21851 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21853 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21855 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21857 * cpplex.c (_cpp_lex_token): Handle directives in macro
21859 * cpplib.c (_cpp_handle_directive): Save and restore state
21860 if parsing macro args when entering a directive.
21861 * cppmacro.c (collect_args): No need to handle directives
21862 in macro arguments.
21863 (enter_macro_context, replace_args): Use the original macro
21864 definition in case it was redefined whilst collecting arguments.
21866 * cpp.texi: Update.
21868 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21870 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21871 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21872 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21874 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21875 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21876 (load_toc_v4_PIC_2): Same.
21878 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21880 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21882 2002-02-26 Richard Henderson <rth@redhat.com>
21884 * config/alpha/alpha.md (ashldi_se): Re-enable.
21886 2002-02-26 Richard Henderson <rth@redhat.com>
21888 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21889 MODULE_LOCAL_P; improve commentary.
21891 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21893 * doc/cpp.texi: Clarify documentation of relationship between
21894 #line and #include.
21896 2002-02-26 Kazu Hirata <kazu@hxi.com>
21898 * config/h8300/h8300-protos.h: Update the prototype for
21899 compute_logical_op_length. Add the prototype for
21900 compute_logical_op_cc.
21901 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21902 code from operands.
21903 (compute_logical_op_cc): New.
21904 * config/h8300/h8300.md: Combine all the logical op patterns
21905 in HImode and SImode. Use compute_logical_op_cc.
21907 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21909 * config/i386/i386.c (print_operand): Don't append ATT-style
21910 length suffixs to x87 opcodes when in Intel mode.
21912 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21914 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21915 (init_emit_once): Update calls.
21916 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21917 (init_syntax_once): Prototype.
21919 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21921 * pa-linux.h (LIB_SPEC): Update definition.
21922 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21924 2002-02-26 Richard Henderson <rth@redhat.com>
21926 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21927 if we emitted a stop bit.
21929 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21931 * configure.in (libgcc_visibility): Substitute.
21932 * configure: Rebuilt.
21933 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21934 defined symbols .hidden.
21936 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21938 * attribs.c (c_common_attribute_table): Add visibility.
21939 (handle_visibility_attribute): New function.
21940 * varasm.c (assemble_visibility): New function.
21941 * output.h (assemble_visibility): Add prototype.
21942 * tree.h (MODULE_LOCAL_P): Define.
21943 * crtstuff.c (__dso_handle): Use visibility attribute.
21944 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21945 for MODULE_LOCAL_P symbols too.
21946 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21947 MODULE_LOCAL_P symbols the same way as local symbols.
21948 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21949 into .sdata/.sbss by the user.
21950 * doc/extend.texi (Function Attributes): Document visibility
21953 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21956 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21957 STRING_CST initializer spanning the whole variable without
21959 If expand_expr returned MEM, don't use it.
21961 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21963 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21964 generate a die for the lexical block.
21966 2002-02-26 Kazu Hirata <kazu@hxi.com>
21968 * config/h8300/h8300-protos.h: Add a prototype for
21969 compute_logical_op_length.
21970 * config/h8300/h8300.c (compute_logical_op_length): New.
21971 * config/h8300/h8300.md (anonymous logical patterns): Use
21972 compute_logical_op_length for length.
21974 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21976 * dwarf2out.c (modified_type_die): Do not call type_main_variant
21978 (gen_type_die): Same.
21980 * attribs.c (handle_vector_size_attribute): Set debug information.
21982 2002-02-26 Daniel Egger <degger@fhm.edu>
21984 * config/rs6000/rs6000.md: Swap define_insn attributes to
21985 fix incorrect generation of merge high instructions instead
21988 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21990 * c-typeck.c (really_start_incremental_init): Use
21991 bitsize_zero_node for vectors.
21993 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21995 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
21996 ("*set_vrsave_internal"): Same.
21998 2002-02-25 Richard Henderson <rth@redhat.com>
22000 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
22001 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
22003 2002-02-25 Jakub Jelinek <jakub@redhat.com>
22006 * config/i386/i386.c (ix86_return_pops_args): Only pop
22007 fake structure return argument if it was passed on the stack.
22009 2002-02-25 Jason Merrill <jason@redhat.com>
22011 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
22014 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22016 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
22017 link with shared_name only.
22018 * doc/invoke.texi (Link Options): Document new behavior.
22020 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22022 * c-typeck.c (push_init_level): Handle vectors.
22024 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22026 * config/sparc/sparc.c (const64_high_operand): Zero-extend
22027 operands of SPARC_SETHI_P.
22028 (input_operand): Likewise.
22029 (sparc_emit_set_const32): Likewise.
22030 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
22031 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
22032 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
22033 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
22034 (movdi_insn_sp64_vis): Likewise.
22035 (movdi split, movdf split): Use SETHI32.
22036 * doc/md.texi: Document SPARC constraints L, M and N.
22038 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22040 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
22041 ("*set_vrsave_internal"): use mfspr for Darwin.
22043 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
22044 gen_get_vrsave_internal.
22046 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22048 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
22050 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
22052 * cpplex.c (cpp_interpret_charconst): Get signedness or
22053 otherwise of wide character constants correct.
22054 * cppexp.c (lex): Get signedness of wide charconsts correct.
22056 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22058 * optabs.c (widen_operand): Only call convert_modes for
22059 promoted SUBREG if signedness matches.
22060 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
22062 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22064 * cpplib.c (glue_header_name): Use local buffer to build up
22067 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22069 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
22071 2002-02-23 Kazu Hirata <kazu@hxi.com>
22073 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
22074 H8/300[HS] separately.
22075 * config/h8300/h8300.md: Remove the early clobber constraint
22076 from bit field patterns.
22078 2002-02-23 Kazu Hirata <kazu@hxi.com>
22080 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
22082 (mulhisi3): Likewise.
22083 (umulqisi3): Likewise.
22084 (umulhisi3): Likewise.
22086 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22088 * cppinit.c (output_deps): Correct test for stdout output.
22089 (init_dependency_output): Cure warning.
22091 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22093 * expr.c (store_expr): When converting expression to promoted
22094 equivalent type, allow using SUBREG_REG of TARGET as the target
22095 of the expansion of EXP.
22096 * loop.c (basic_induction_var, case SUBREG): Always look inside.
22097 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
22098 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
22099 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
22100 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
22102 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
22104 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
22105 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
22106 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
22108 2002-02-23 Jakub Jelinek <jakub@redhat.com>
22110 PR optimization/5747
22111 * loop.c (scan_loop): Update reg info if move_movables created new
22114 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22116 * gcc.c (init_gcc_spec): Revert last change.
22118 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22120 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
22121 gpc_reg_operand constraint.
22123 2002-02-23 Alan Modra <amodra@bigpond.net.au>
22125 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
22126 Simplify comparison of `low'.
22127 (add_operand): Fix formatting.
22128 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
22129 (mask_operand): Disallow mask to wrap in 64-bit mode.
22130 (rs6000_stack_info): Remove redundant test setting push_p.
22131 (output_toc): Fix formatting.
22132 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
22133 cc_reg_not_cr0_operand constraint.
22134 (booldi3, boolcdi3 splitters): Same.
22136 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
22138 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22140 2002-02-22 David Edelsohn <edelsohn@gnu.org>
22142 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
22143 gcc invoked with -shared-libgcc.
22145 2002-02-22 Jakub Jelinek <jakub@redhat.com>
22148 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
22149 decl if any of elements was TREE_USED.
22151 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
22153 * config/sparc/sol2.h: Don't include sys/mman.h.
22154 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
22155 (arith_4096_operand): Don't throw high bits away.
22156 (const64_operand): Take sign extension of CONST_INTs into account.
22157 (const64_high_operand, sparc_emit_set_const32): Likewise.
22158 (GEN_HIGHINT64): Likewise.
22159 (sparc_emit_set_const64_quick1): Likewise.
22160 (const64_is_2insns): Likewise.
22161 (print_operand): Use trunc_int_for_mode for sign extension.
22162 * config/sparc/sparc.h (SMALL_INT32): Likewise.
22163 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
22164 chars. Assume CONST_INT is already properly sign-extended.
22165 (movdi split): Sign-extend each SImode part.
22166 (andsi3 split): Don't mask high bits off, so that result
22167 remains properly sign-extend.
22168 (iorsi3 split): Likewise.
22169 (xorsi3 split): Likewise.
22171 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
22173 * fold-const.c (fold): Fix typo in comments.
22175 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22177 * Makefile.in (langhooks.o): Update dependencies.
22179 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22181 * langhooks.c: Include flags.h.
22183 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
22185 * testsuite/gcc.dg/attr-alwaysinline.c: New.
22187 * c-common.c (c_common_post_options): Set inline trees by
22190 * doc/extend.texi (Function Attributes): Document always_inline
22192 Update documentation about inlining when not optimizing.
22194 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
22196 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
22197 unless DECL_ALWAYS_INLINE.
22199 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
22200 unless DECL_ALWAYS_INLINE.
22201 (c_disregard_inline_limits): Disregard if always_inline set.
22203 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
22204 Disregard if always_inline set.
22205 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
22206 unless DECL_ALWAYS_INLINE.
22208 * attribs.c (handle_always_inline_attribute): New.
22209 (c_common_attribute_table): Add always_inline.
22211 * config/rs6000/altivec.h: Add prototypes for builtins
22212 requiring the always_inline attribute.
22214 2002-02-21 Eric Christopher <echristo@redhat.com>
22216 * expmed.c (store_bit_field): Try to simplify the subreg
22217 before generating a new one when when the mode size of
22218 value is less than maxmode.
22220 2002-02-21 Richard Henderson <rth@redhat.com>
22222 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
22223 than gen_rtx_PLUS to form the sum.
22224 * explow.c (force_reg): Rearrange to not allocate new pseudo
22225 when force_operand returns a register.
22226 * expr.c (expand_assignment): Allow offset_rtx expansion to
22227 return a sum. Do not force addresses into registers.
22228 (expand_expr): Likewise.
22229 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
22230 to canonicalize arithmetic that didn't simpify.
22231 (simplify_plus_minus): New argument force; update
22232 all callers. Don't split CONST unless we can do something with it,
22233 and wouldn't lose the constness of the operands.
22235 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
22236 that we generated earlier.
22238 2002-02-21 Tom Tromey <tromey@redhat.com>
22240 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22241 (output_line_info): Use constant `1', with a long explanatory
22243 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
22245 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
22247 * jump.c (redirect_jump): If old label has no UID, don't try to
22250 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
22252 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
22253 If input is constant, do shifts at compile time.
22255 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
22257 * doc/extend.texi: Fix some more overfull hboxes.
22259 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22261 PR optimization/4994
22262 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
22265 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22268 * expr.h (expand_and): Add mode argument.
22269 * expmed.c (expand_and): Add mode argument.
22270 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
22271 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
22272 * except.c (expand_builtin_extract_return_addr): Likewise.
22273 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22274 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
22275 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
22276 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
22277 * config/c4x/c4x.md: Use GEN_INT (x) instead of
22278 gen_rtx (CONST_INT, VOIDmode, x).
22280 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22283 * stmt.c (warn_if_unused_value): Move side effects test once more.
22285 2002-02-20 Torbjorn Granlund <tege@swox.com>
22287 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
22288 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
22290 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
22292 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
22293 SUBREG or ZERO_EXTEND.
22295 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
22297 * sh.h (current_function_anonymous_args): Remove.
22298 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
22299 of current_function_varargs and current_function_stdarg is set.
22300 * sh.c (sh_expand_prologue): Check current_function_varargs /
22301 current_function_stdarg / TARGET_SH5 instead of
22302 current_function_anonymous_args.
22304 * sh64.h (TARGET_VERSION): Define.
22306 2002-02-20 David Edelsohn <edelsohn@gnu.org>
22308 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
22309 VRSAVE_REGNO on TARGET_ALTIVEC.
22311 2002-02-20 Alan Modra <amodra@bigpond.net.au>
22313 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
22314 bits of SImode const_int.
22315 (includes_rshift_p): Likewise.
22316 (print_operand): Call mask_operand and mask64_operand with correct
22318 (rs6000_output_function_epilogue): Pad traceback table to word.
22319 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
22320 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
22321 mask64_operand with correct mode.
22322 (FUNCTION_ARG_REGNO_P): Correct parentheses.
22324 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22327 * varasm.c (get_pool_constant_mark): New.
22328 * rtl.h (get_pool_constant_mark): Add prototype.
22329 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
22330 be represented if it has not been output.
22332 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22334 * combine.c (do_SUBST): Sanity check substitutions of
22335 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
22336 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
22337 CONST_INT into its operand.
22338 (known_cond): Likewise, for ZERO_EXTEND.
22339 * simplify-rtx.c (simplify_unary_operation): Fix condition to
22340 allow for simplification of wide modes. Reject CONST_INTs in
22341 ZERO_EXTEND when their actual mode is not given.
22343 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22345 * c-decl.c (pushdecl): If no global declaration is found for an
22346 extern declaration in block scope, try a limbo one.
22348 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22351 * c-common.c (pointer_int_sum): Moved from...
22352 * c-typeck.c (pointer_int_sum): ...here.
22353 * c-common.h (pointer_int_sum): Add prototype.
22355 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22358 * c-decl.c (duplicate_decls): Return 0 if issued error about
22361 2002-02-20 Roger Sayle <roger@eyesopen.com>
22362 Jakub Jelinek <jakub@redhat.com>
22365 * tree.c (host_integerp): Ensure that the constant integer is
22366 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
22367 when pos is zero or non-zero respectively. Clarify comment.
22368 * c-format.c (check_format_info_recurse): Fix host_integerp
22369 usage; the pos argument should be zero when assigning to a
22370 signed HOST_WIDE_INT.
22372 2002-02-20 Richard Henderson <rth@redhat.com>
22374 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
22375 of the operand, rather than assuming TImode.
22376 (ix86_expand_binop_builtin): Cope with commutative patterns
22377 using nonimmediate_operand for both operands.
22378 (ix86_expand_timode_binop_builtin): Likewise.
22379 (ix86_expand_store_builtin): Validate operand 1.
22380 (ix86_expand_unop1_builtin): Likewise.
22382 2002-02-20 Philip Blundell <philb@gnu.org>
22385 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
22387 2002-02-20 Richard Henderson <rth@redhat.com>
22390 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
22392 2002-02-20 Tom Tromey <tromey@redhat.com>
22394 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22395 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22396 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22397 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22398 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
22401 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
22403 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
22404 for (const_int 0) in X not just INTVAL.
22406 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
22408 * doc/extend.texi: Avoid or reduce overfull hboxes.
22410 2002-02-20 Diego Novillo <dnovillo@redhat.com>
22412 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
22413 operations if the field does not start at a mode boundary.
22415 2001-02-20 Joel Sherrill <joel@OARcorp.com>
22417 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
22418 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
22419 Also done for -Acpu and -Amachine.
22421 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
22423 * cppinit.c (init_dependency_output): Take deps output file
22424 from -o if none given with -MF. Suppress normal output.
22425 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
22426 * doc/cpp.texi, doc/invoke.texi: Update.
22428 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22430 * toplev.c (output_quoted_string): Write unprintable
22431 characters with octal escapes.
22433 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22435 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
22436 really_call_used[VRSAVE_REGNO] if not Altivec.
22438 2002-02-19 Alan Modra <amodra@bigpond.net.au>
22440 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
22442 (constant_pool_expr_1): Fix formatting.
22443 (rs6000_legitimize_reload_address): Likewise.
22445 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22447 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
22448 now that we have one.
22450 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22452 * tree.h (struct tree_common): Remove aux. Add unused_0 at
22453 end of first block of bitfields (which was only seven bits);
22454 rename dummy to unused_1; remove comment which is no longer true.
22456 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22458 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
22460 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22463 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
22467 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
22468 arm_is_longcall_p rather than inspecting call-type cookie
22470 (call_value_insn) [TARGET_THUMB]: Likewise.
22472 2002-02-19 Graham Stott <grahams@redhat.com>
22474 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
22476 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22478 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
22479 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
22480 (FP_SAVE_INLINE): Delete.
22482 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
22483 * config/rs6000/eabi.asm: Remove ABI save restore routines.
22484 * config/rs6000/t-ppccomm: Build crtsavres.o.
22485 * config/rs6000/crtsavres.asm: New file.
22487 2002-02-19 Philip Blundell <philb@gnu.org>
22489 * config/arm/arm.c (use_return_insn): Don't reject interrupt
22491 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
22492 (output_return_instruction): Allow interrupt functions to return with
22493 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
22494 (arm_expand_prologue): Subtract 4 before stacking LR in an
22495 interrupt function.
22497 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22499 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
22500 decl, not just FUNCTION_DECL.
22501 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
22502 (arm_assemble_integer): Likewise.
22503 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
22506 2002-02-19 matthew green <mrg@eterna.com.au>
22508 * config.gcc (sparc-*-netbsdelf*): Enable target.
22509 (sparc64-*-netbsd*): New target.
22510 * config/sparc/netbsd-elf.h: New file.
22511 * config/sparc/t-netbsd64: New file.
22513 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22515 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
22517 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
22519 * doc/invoke.texi: explicitly list the style guidelines that
22520 -Weffc++ checks for.
22522 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22524 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22526 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22529 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22530 only if not -E. If -E, pass -o through to the preprocessor.
22532 2002-02-19 Kazu Hirata <kazu@hxi.com>
22534 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22535 register number with an appropriate macro.
22537 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22539 * doc/rtl.texi (Constants): Close @code tag.
22541 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22543 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22544 ("mmx_uavgv4hi3"): Same.
22545 ("pmulhrwv4hi3"): Same.
22547 * tree-inline.c (walk_tree): Handle vectors.
22549 * c-common.c (constant_expression_warning): Handle vectors.
22550 (overflow_warning): Same.
22552 * sched-deps.c (sched_analyze_2): Handle vectors.
22554 * rtlanal.c (rtx_unstable_p): Handle vectors.
22555 (rtx_varies_p): Same.
22556 (count_occurrences): Same.
22557 (regs_set_between_p): Same.
22558 (modified_between_p): Same.
22559 (modified_in_p): Same.
22560 (volatile_insn_p): Same.
22561 (volatile_refs_p): Same.
22562 (side_effects_p): Same.
22563 (may_trap_p): Same.
22564 (inequality_comparisons_p): Same.
22565 (replace_regs): Same.
22566 (computed_jump_p_1): Same.
22568 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22570 (inner_mode_array): New.
22571 (copy_rtx): Handle vectors.
22572 (copy_most_rtx): Same.
22573 (rtx_equal_p): Same.
22574 (get_mode_alignment): Adjust for vectors.
22576 * resource.c (mark_referenced_resources): Handle vectors.
22577 (mark_set_resources): Same.
22579 * reload1.c (eliminate_regs): Handle vectors.
22580 (elimination_effects): Same.
22581 (scan_paradoxical_subregs): Same.
22583 * reload.c (subst_reg_equivs): Handle vectors.
22585 * regrename.c (scan_rtx): Handle vectors.
22587 * regclass.c (reg_scan_mark_refs): Handle vectors.
22589 * recog.c (find_single_use_1): Handle vectors.
22591 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22592 (contains_replace_regs): Same.
22593 (memref_referenced_p): Same.
22595 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22596 (subst_constants): Same.
22598 * genattrtab.c (attr_copy_rtx): Handle vectors.
22599 (encode_units_mask): Same.
22600 (clear_struct_flag): Same.
22601 (count_sub_rtxs): Same.
22603 * gcse.c (want_to_gcse_p): Handle vectors.
22604 (oprs_unchanged_p): Same.
22605 (hash_expr_1): Same.
22606 (oprs_not_set_p): Same.
22607 (expr_killed_p): Same.
22608 (compute_transp): Same.
22609 (store_ops_ok): Same.
22611 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22613 (fixup_var_refs_1): Same.
22614 (instantiate_virtual_regs_1): Same.
22616 * fold-const.c (operand_equal_p): Handle vectors.
22618 (rtl_expr_nonnegative_p): Same.
22620 * flow.c (mark_used_regs): Handle vectors.
22622 * df.c (df_uses_record): Handle vectors.
22624 * cselib.c (cselib_subst_to_values): Handle vectors.
22625 (cselib_mem_conflict_p): Same.
22628 * cse.c (canon_reg): Handle vectors.
22630 (cse_process_notes): Same.
22631 (count_reg_usage): Same.
22632 (canon_hash): Same.
22634 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22636 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22638 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22639 (gen_rtx): Handle CONST_VECTOR.
22640 (gen_const_vector_0): New.
22641 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22642 (reset_used_flags): Same.
22643 (copy_insn_1): Same.
22644 (initializer_constant_valid_p): Handle VECTOR_CST.
22646 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22648 * doc/rtl.texi (Constants): Document const_vector.
22649 (CONST0_RTX): Update for vectors.
22650 (RTL sharing): Same.
22652 * print-tree.c (print_node): Add case for VECTOR_CST.
22654 * tree.h (TREE_VECTOR_CST_ELTS): New.
22655 (struct tree_vector): New.
22656 (union tree_node): Add vector node.
22657 (build_vector): Add prototype.
22659 * tree.def (VECTOR_CST): New.
22661 * tree.c (build_vector): New.
22663 * expmed.c (make_tree): Handle CONST_VECTOR.
22665 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22666 (CONST_VECTOR_ELT): New.
22667 (CONST_VECTOR_NUNITS): New.
22669 * machmode.h (GET_MODE_INNER): New.
22670 (DEF_MACHMODE): Accept 8th arg.
22672 * machmode.def: Add 8th argument for vector inner mode.
22673 Add inner vector modes for vectors.
22675 * rtl.def (VEC_CONST): Remove.
22676 (CONST_VECTOR): New.
22678 * expr.c (clear_storage): Allow vectors.
22679 (is_zeros_p): Handle VECTOR_CST.
22681 * varasm.c (output_constant_pool): Handle vectors.
22682 (rtx_const): Add veclo and vechi fields.
22683 (kind): Add RTX_VECTOR.
22684 (decode_rtx_const): Add case for vector.
22686 * config/rs6000/rs6000-protos.h: Add zero_constant.
22688 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22689 constants. Force easy vector constants into memory.
22690 (easy_vector_constant): New.
22691 (emit_easy_vector_constant): New.
22692 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22695 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22697 ("altivec_lvxl"): Same.
22698 (altivec_lvebx): Same.
22699 (altivec_lvehx): Same.
22700 (altivec_lvewx): Same.
22701 ("*movv4si_const0"): New.
22702 ("*movv4sf_const0"): New.
22703 ("*movv8hi_const0"): New.
22704 ("*movv16qi_const0"): New.
22706 2002-02-18 Kazu Hirata <kazu@hxi.com>
22708 * config/h8300/h8300.c (notice_update_cc): Use
22711 2002-02-18 Kazu Hirata <kazu@hxi.com>
22713 * config/h8300/h8300.md (divmod patterns): Change the
22714 constraints for operands[1] to register_operand.
22716 2002-02-18 Kazu Hirata <kazu@hxi.com>
22718 * config/h8300/h8300-protos.h: Remove the prototype for
22720 * config/h8300/h8300.c (p_operand): Remove.
22721 * config/h8300/h8300.md: Replace p_operand with
22724 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22726 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22728 (output_return_instruction): Allow use of LDR to unstack
22729 return addresss even for interrupt handlers or when
22730 interworking. If compiling for ARMv5, use interworking-safe
22731 return instructions by default. Remove duplicated code and
22732 lengthy "strcat" sequences.
22734 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22736 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22737 (LINK_EH_SPEC): Define.
22738 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22740 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22742 * config/s390/s390.c (s390_emit_prologue): Do not set the
22743 frame_related flag for call-clobbered registers.
22745 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22747 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22748 (construct_container): Fix handling of SSE operands.
22749 (ix86_expand_builtin): Fix handling of 64bit pointers.
22750 (mmx_maskmovq_rex): New pattern.
22752 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22754 * regrename.c (kill_set_value): Handle subregs properly.
22756 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22758 * objc/objc-act.c (handle_impent): Remove leading '*'
22759 from objc_class_name.
22761 2002-02-17 Richard Henderson <rth@redhat.com>
22763 * config/alpha/alpha.c (some_small_symbolic_operand,
22764 some_small_symbolic_operand_1, split_small_symbolic_operand,
22765 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22766 Handle small SYMBOL_REFs anywhere, not just inside memories.
22767 * config/alpha/alpha-protos.h: Update.
22768 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22769 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22771 2002-02-17 Roland McGrath <roland@frob.com>
22773 * config.gcc (powerpc-*-gnu-gnualtivec*,
22774 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22775 * config/rs6000/gnu.h: New file.
22776 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22777 Grok "gnu" in rs6000_abi_name.
22778 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22779 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22780 Grok -mcall-gnu analogous to -mcall-linux et al.
22781 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22782 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22783 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22785 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22788 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22791 2002-02-17 Philipp Thomas <pthomas@suse.de>
22793 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22794 ENDFILE_SPEC before (re)defining them.
22796 2002-02-17 Kazu Hirata <kazu@hxi.com>
22798 * config/h8300/h8300.c: Fix formatting.
22799 * config/h8300/h8300.h: Likewise.
22801 2002-02-17 Philipp Thomas <pthomas@suse.de>
22803 * doc/tm.texi: Explain why empty strings should not be
22804 marked for translation.
22806 2002-02-17 Philipp Thomas <pthomas@suse.de>
22808 * final.c (output_operand_lossage): Changed to accept
22809 printf style arguments. Change calls where necessary.
22810 * output.h (output_operand_lossage): Change declaration
22811 accordingly. Update copyright.
22812 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22813 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22814 Update copyright date where necessary.
22816 * config/i386/i386.c (print_operand): Likewise. Remove use of
22819 * config/cris/cris.c (cris_operand_lossage): Likewise.
22820 Rename parameter so that exgettext recognizes it as
22821 translatable message.
22822 (LOSE_AND_RETURN): Rename parameter to msgid.
22824 2002-02-17 Kazu Hirata <kazu@hxi.com>
22826 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22827 hard coded register number with an appropriate macro.
22828 (HARD_REGNO_MODE_OK): Likewise.
22829 (ARG_POINTER_REGNUM): Likewise.
22830 (STATIC_CHAIN_REGNUM): Likewise.
22831 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22832 * config/h8300/h8300.md (define_constants): Define more
22835 2002-02-17 Philipp Thomas <pthomas@suse.de>
22837 * config/i386/i386.h: Don't mark empty strings for translation.
22839 2002-02-16 H.J. Lu <hjl@gnu.org>
22841 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22843 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22845 * cppinit.c (merge_include_chains): Check for brack being
22846 NULL before attempting to merge it with qtail.
22848 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22850 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22853 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22855 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22857 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22859 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22860 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22861 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22863 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22865 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22866 now only if !TARGET_FIX.
22867 (*movsi_nt_vms_fix): New pattern.
22869 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22871 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22872 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22873 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22874 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22875 (alpha_start_function, alpha_expand_epilogue): Likewise.
22876 (unicosmk_gen_dsib): Likewise.
22878 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22880 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22882 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22884 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22885 check_and_change_labels, s390_final_chunkify): Delete.
22886 (s390_split_branches, s390_chunkify_pool): New functions.
22887 (s390_function_prologue): Call them.
22889 * config/s390/s390.h (S390_REL_MAX): Delete.
22890 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22892 * config/s390/s390.md (cjump, icjump, jump): Fix length
22893 attribute calculation.
22896 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22898 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22899 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22901 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22903 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22904 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22905 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22907 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22909 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22911 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22913 * reload.c (find_dummy_reload): Check that an output register
22914 is valid for its mode.
22916 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22918 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22921 * function.c (assign_parms): Demote promoted argument passed by
22922 transparent reference.
22924 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22926 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22927 -Acpu() and -Amachine() to eliminate warnings.
22929 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22931 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22933 2002-02-14 Kazu Hirata <kazu@hxi.com>
22935 * config/h8300/h8300-protos.h: Update the prototype for
22937 * config/h8300/h8300.c (const_costs): Treat SET as a little
22938 more expensive operation.
22939 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22940 reference to const_costs.
22942 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22944 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22946 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22949 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22950 use arguments from newtype.
22952 2002-02-13 Eric Christopher <echristo@redhat.com>
22954 * config/mips/mips.c (override_options): Add check for march/mipsX
22955 on the same command line. Fix error message in cpu processing.
22956 Remove architecture and ISA checks.
22958 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22960 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22962 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22964 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22966 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22968 ("*movv8hi_internal1"): Same.
22969 ("*movv16qi_internal1"): Same.
22970 ("*movv4sf_internal1"): Same.
22972 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
22973 not push_reload for altivec modes.
22975 2002-02-13 Joel Sherrill <joel@OARcorp.com>
22977 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
22978 all RTEMS targets including removal of #includes from config/*/rtems*.h
22979 file and adding them to tm_file setting. Added xm_defines=POSIX to
22981 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
22982 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
22983 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
22984 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
22985 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
22986 config/m68k/rtemself.h: Ditto.
22987 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
22988 config/mips/rtems64.h: Ditto.
22989 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
22990 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
22992 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
22993 config/sparc/rtemself.h: Ditto.
22994 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
22995 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
22996 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
22998 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
22999 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
23000 target made more similar to i386-elf.
23001 * config/i386/t-rtems-i386: Added soft float support and multilibs.
23002 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
23003 be similar to config/m68k/t-m68kelf.
23004 * gthr-rtems.h: Encapsulate with extern "C" for C++.
23006 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
23008 * regmove.c (kill_value): Handle subregs.
23010 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
23012 * i386.md (mul patterns): Allow memory operand to be first;
23013 add expanders where needed; fix constraints.
23014 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
23015 Allow memory operand to be the first.
23017 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
23020 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23023 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
23026 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23028 PR optimization/5547:
23029 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
23030 all valid IA-32 address modes involving non-scaled %ebx and
23031 GOT/GOTOFF as displacement.
23033 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
23035 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
23036 after emitting ltorg insns.
23038 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
23039 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
23040 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
23041 *abssf2): Fix "op_type" attribute.
23043 2002-02-13 Douglas B Rupp <rupp@gnat.com>
23045 * mkconfig.sh: Avoid using a subshell redirect.
23046 ($output.T): Change to $(output)T.
23047 (ENABLE_NLS): Remove unneeded undef.
23049 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
23050 * config/alpha/x-vms (libsubdir): Define.
23052 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
23053 register frame procedures. Optimize retrieving context.
23055 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
23056 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
23057 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
23059 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23061 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
23062 Make same change as for find_base_value.
23064 2002-02-13 Kazu Hirata <kazu@hxi.com>
23066 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
23067 of QImode and SImode.
23069 2002-02-13 Kazu Hirata <kazu@hxi.com>
23071 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
23072 length computation of movsi.
23073 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
23075 2002-02-13 Kazu Hirata <kazu@hxi.com>
23077 * config/h8300/h8300.md (subqi3): Tighten the predicate for
23078 operands[2] to register_operand.
23080 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
23082 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
23084 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23086 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
23087 for altivec_lvx* and altivec_stvx*.
23088 ("*movv4si_internal"): Add constraint for loading from GPRs.
23089 ("*movv8hi_internal1"): Same.
23090 ("*movv16qi_internal1"): Same.
23091 ("*movv4sf_internal1"): Same.
23093 * config/rs6000/rs6000.c (altivec_register_operand): New.
23095 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
23096 altivec_register_operand.
23098 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
23100 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
23103 2002-02-13 Stan Shebs <shebs@apple.com>
23105 * c-typeck.c (digest_init): Handle vectors.
23106 (really_start_incremental_init): Same.
23107 (pop_init_level): Same.
23108 (process_init_element): Same.
23110 * varasm.c (output_constant): Same.
23112 * expr.c (clear_storage): Same.
23113 (store_constructor): Same.
23115 2002-02-12 Eric Christopher <echristo@redhat.com>
23117 * explow.c (hard_function_value): Add comment explaining
23118 signed/unsigned comparison.
23120 2002-02-12 Jakub Jelinek <jakub@redhat.com>
23122 * jump.c (never_reached_warning): Add finish argument.
23123 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
23124 real insn after end.
23125 * rtl.h (never_reached_warning): Adjust prototype.
23126 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
23127 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
23128 never_reached_warning.
23130 2002-02-12 Graham Stott <grahams@redhat.com>
23132 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
23134 2002-02-12 Kazu Hirata <kazu@hxi.com>
23136 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
23137 logical shifts on H8/300.
23138 (shift_alg_si): Improve several shifts on H8/300.
23139 (get_shift_alg): Likewise.
23141 2002-02-12 Graham Stott <grahams@redhat.com>
23143 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
23145 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23147 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
23148 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
23150 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
23152 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
23153 non-CONST_INT through default_assemble_integer.
23154 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
23155 <case 8>: Abort for CONST_DOUBLE.
23157 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
23159 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
23161 * config/pa/pa-linux.h (LIB_SPEC): Delete.
23162 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23164 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
23166 * config/stormy16/stormy16.md (zero_extendqihi2): New.
23168 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
23170 * regrename.c (regrename_optimize): Don't accept a
23171 part-clobbered register if the replaced register is not part
23174 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
23175 take padding into account when computing the argument value.
23177 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
23179 * combine.c (try_combine): Apply substitutions in
23180 CALL_INSN_FUNCTION_USAGE too.
23182 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
23184 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
23185 __builtin_altivec_abs*.
23188 * config/rs6000/rs6000.h (rs6000_builtins): Add
23189 ALTIVEC_BUILTIN_ABS*.
23191 * config/rs6000/altivec.h: Use const char for builtins expecting
23193 (vec_abs): New versions for C and C++.
23196 2002-02-10 Kazu Hirata <kazu@hxi.com>
23198 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
23201 2002-02-10 Kazu Hirata <kazu@hxi.com>
23203 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
23204 constant definition from h8300.md.
23205 (FRAME_POINTER_REGNUM): Likewise.
23206 * config/h8300/h8300.md (define_constants): Add FP_REG.
23208 2002-02-10 Kazu Hirata <kazu@hxi.com>
23210 * config/h8300/h8300.c (print_operand): Remove redundant code.
23212 2002-02-10 Kazu Hirata <kazu@hxi.com>
23214 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
23215 * config/h8300/h8300.c (byte_reg): Make it static.
23217 2002-02-10 Richard Henderson <rth@redhat.com>
23220 * c-typeck.c (incomplete_type_error): Handle flexible array members.
23222 2002-02-10 Richard Henderson <rth@redhat.com>
23225 * tree.c (append_random_chars): Don't abort if main_input_filename
23228 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
23230 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
23232 2002-02-10 Kazu Hirata <kazu@hxi.com>
23234 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
23235 (pushhi1): Likewise.
23237 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
23239 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
23240 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
23242 2002-02-09 David O'Brien <obrien@FreeBSD.org>
23244 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
23246 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
23248 2002-02-09 Kazu Hirata <kazu@hxi.com>
23250 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
23251 a half of an SImode register on H8/300.
23253 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
23255 * i386.md (movdi_2): Add missing '!'.
23257 2002-02-09 Kazu Hirata <kazu@hxi.com>
23259 * config/h8300/h8300.h: Fix formatting. Remove commented-out
23262 2002-02-09 Kazu Hirata <kazu@hxi.com>
23264 * config/h8300/h8300.md (length): Correct the distance valid
23265 for the short branch.
23267 2002-02-09 Kazu Hirata <kazu@hxi.com>
23269 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
23271 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23273 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
23274 registers in SImode.
23275 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
23278 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
23281 Contribute sh64-elf.
23282 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23283 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
23284 (sh_cannot_modify_jumps_p): New function.
23285 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23286 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
23287 (sh_ms_bitfield_layout_p): New function.
23288 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
23289 Zack Weinberg <zack@codesourcery.com>
23290 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
23291 expand_simple_binop instead of expand_binop.
23292 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
23293 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
23294 use of .quad and .uaquad.
23295 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
23296 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
23297 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23298 * config/sh/sh.md (movdi_const, movdi_const_32bit,
23299 movdi_const_16bit): Make sure all CONSTs have modes.
23300 (sym2PIC): Ditto, but by adjusting all callers.
23301 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
23302 if the prologue calls the SHmedia argument decoder or register
23304 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23305 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
23306 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
23307 (sh_expand_epilogue): Don't emit USE of return target register.
23308 (prepare_move_operands): Legitimize DImode PIC addresses.
23309 (sh_media_register_for_return): Skip tr0, used to initialize the
23311 (sh_expand_prologue): Remove explicit USE of return register.
23312 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
23313 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
23314 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
23315 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
23316 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
23317 EXTRA_CONSTRAINT_T.
23318 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
23319 (MOVI_SHORI_BASE_OPERAND_P): New.
23320 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
23321 (EXTRA_CONSTRAINT_T): Define in terms of them.
23322 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
23323 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
23324 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
23325 alternatives supporting TARGET_REGS.
23326 (UNSPEC_GOTPLT): New constant.
23327 (movdi split): Move incrementing of LABEL_NUSES...
23328 (movdi_const, movdi_const_32bit): Here. Use
23329 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
23330 (movdi_const_16bit): New.
23331 (call, call_value) [flag_pic]: Use GOTPLT.
23332 (call_pop, call_value_pop): New expands.
23333 (call_pop_compact, call_pop_rettramp): New insns.
23334 (call_value_pop_compact, call_value_pop_rettramp): New insns.
23335 (sibcall) [flag_pic]: Use GOT.
23336 (builtint_setjmp_receiver): Remove bogus, unused expand.
23337 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
23338 (*pt, *ptb, ptrel): New insns.
23339 (sym2GOT): Handle DImode GOT.
23340 (sym2GOTPLT, symGOTPLT2reg): New expands.
23341 (sym2PIC): New expand.
23342 (shcompact_return_tramp): Use GOTPLT to return trampoline.
23343 (shcompact_return_tramp_i): Use return register explicitly.
23344 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
23345 disable flag_reorder_blocks.
23346 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23347 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
23348 clobbers, for clarity.
23349 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
23350 restoring of r0 in macl as MAYBE_DEAD.
23351 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
23352 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
23353 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
23354 alter_subreg all over.
23355 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
23356 reload, instead of emitting instructions that would require
23358 (casesi_load_media): Add missing modes.
23359 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
23360 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
23361 as used if the argument decoder is called.
23362 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23363 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
23364 Pmode, then extend it to DImode if necessary.
23365 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23366 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
23367 constants in FPU-enabled SHmedia, let them be loaded from memory.
23368 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23369 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
23370 Adjust whitespace in assembly output templates.
23371 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23372 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
23373 mode of if_then_else.
23374 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
23375 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
23377 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
23378 Joern Rennecke <amylaar@redhat.com>
23379 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
23380 (SUBTARGET_CPP_PTR_SPEC): New.
23381 (SUBTARGET_CPP_SPEC): Remove.
23382 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23383 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23384 Fix typo in previous checkin.
23385 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
23386 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
23387 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
23388 Alexandre Oliva <aoliva@redhat.com>
23389 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
23390 what single FP register can hold for SHmedia target.
23391 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23392 Alexandre Oliva <aoliva@redhat.com>
23393 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23394 Do not split into SUBREG.
23395 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
23396 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
23397 and added new functions as specified in SH5 ABI r9.
23398 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
23399 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
23401 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
23402 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
23403 gen_consttable_4 and gen_consttable_8. Emit multiple labels
23404 and consttable_window_ends.
23405 2001-06-03 Graham Stott <grahams@redhat,com>
23406 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
23407 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
23408 * config/sh/sh.c (print_operand): Handle floating-point pair,
23409 vector and matrix registers.
23410 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
23411 vector modes into account.
23412 * config/sh/sh.md (movv2sf): Split move between registers into
23414 (movv4sf, movv16sf): Introduce insns that get split only after
23416 * config/sh/shmedia.h: Fix Copyright dates.
23417 * config/sh/ushmedia.h: Likewise. Move loop counter
23418 declarations into conditionals that uses them.
23419 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
23421 * config/sh/sshmedia.h: Fix Copyright dates.
23422 (sh_media_PUTCFG): Fix constraints.
23423 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
23424 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
23425 ptrmemfunc_vbit_in_delta for SH5.
23426 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
23427 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
23428 * invoke.texi: Likewise.
23429 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
23430 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
23431 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
23432 GCC_pop_shmedia_regs_nofpu): New global symbols.
23433 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
23434 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
23435 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
23436 compact function with nonlocal labels.
23437 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
23438 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
23439 (initial_elimination_offset): Account for their stack space.
23440 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
23441 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
23442 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
23443 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
23444 least one of the operands to be a register.
23445 (movv2sf): Likewise. Renamed to movv2sf_i.
23446 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
23447 prepare_move_operands() before emitting SHmedia insns.
23448 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
23449 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
23450 Don't save nor initialize r12. Don't mis-align the stack.
23451 Pad the code with a nop.
23452 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
23454 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
23455 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
23456 [__SHMEDIA__]: Implement.
23457 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
23458 * config/sh/sh.md: Set latency of `pt' closer to reality.
23459 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
23460 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
23461 Set move, load and store type attributes.
23462 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
23463 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
23465 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
23466 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
23467 * config/sh/sh.c (sh_media_register_for_return): New function.
23468 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
23469 branch-target register.
23470 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
23471 * config/sh/sh.md (return_media_i): Use any call-clobbered
23472 branch-target register.
23473 (return_media): If r18 wasn't copied in the prologue, copy it
23475 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
23476 Clear class FP0_REGS.
23477 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
23479 2001-03-08 DJ Delorie <dj@redhat.com>
23480 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
23481 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
23482 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
23483 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
23484 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
23485 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
23486 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
23487 return value correctly for call_cookie.
23488 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
23489 * config/sh/crt1.asm (start): Modified so as to call
23490 ___setup_argv_and_call_main.
23491 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
23492 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
23494 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
23495 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
23496 (STRIP_NAME_ENCODING): Use it.
23497 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
23498 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
23499 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
23500 prepare_scc_operands().
23501 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
23502 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
23503 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
23504 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
23505 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
23506 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
23507 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
23508 used in shcompact_incoming_args.
23509 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
23511 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
23513 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
23514 Adjust accordingly.
23515 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23516 Simplify. Adjust. Add sanity check.
23517 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
23519 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
23521 (udivsi3, divsi3): Use them.
23522 (force_mode_for_call): New insn.
23523 (call, call_value, sibcall_value): Emit it before SHcompact
23525 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23526 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23527 call cookie is non-NULL before taking its value.
23528 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23529 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23530 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23531 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23533 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23534 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23535 temporary for stack adjusts. Use MACL and MACH to pass
23536 arguments to shcompact_incoming_args.
23537 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23539 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23540 (nested_trampoline): Load static chain address into r1.
23541 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23542 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23543 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23544 fp_arith_reg_operand().
23545 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23546 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23547 and use signed compares for them.
23548 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23549 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23550 ones properly aligned.
23551 (find_barrier): Account for extra alignment needed for 8-byte wide
23553 (machine_dependent_reorg): Require a label for the second 4-byte
23554 constant after an 8-byte one.
23555 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23557 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23558 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23559 last_float when switching float modes.
23560 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23561 auto-increment for general-purpose registers.
23562 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23564 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23566 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23567 registers for varargs.
23568 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23569 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23570 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23571 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23572 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23573 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23574 call_cookie accordingly.
23575 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23576 (SHCOMPACT_BYREF): Likewise.
23577 (SHCOMPACT_FORCE_ON_STACK): New macro.
23578 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23579 (sh_builtin_saveregs): Likewise.
23580 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23581 shcompact_incoming_args): Use new shift values. Support
23582 sequences of consecutive and non-consecutive pushes/pops.
23583 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23584 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23585 * config/sh/sh.h (TEXT_SECTION): Define.
23586 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23587 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23588 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23589 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23590 return values on FPU-enabled SHmedia.
23591 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23592 FPU-enabled SHmedia.
23593 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23594 value is returned in a non-FP reg and is not returned by
23596 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23598 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23599 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23600 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23601 quad-aligned to be passed by callee-copy reference.
23602 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23603 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23604 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23605 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23606 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23607 copying low-numbered FP regs to r7 and r8.
23608 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23609 FP regs to general-purpose regs only if the copy was passed on the
23611 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23612 copying FP reg to r9.
23613 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23614 copy FP regs to general-purpose regs only in outgoing calls.
23615 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23616 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23618 * config/sh/sh.h (struct sh_args): Document all fields.
23619 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23620 passed partially on the stack should not consider making
23622 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23623 stack_regs only for incoming calls. When passing FP args,
23624 make sure there are FP regs available before modifying
23626 (SHCOMPACT_BYREF): Pass double args in general-purpose
23627 registers by reference.
23628 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23629 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23630 attempt to generate sibcalls if the caller got any arguments
23632 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23633 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23634 to 8-byte boundaries.
23635 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23636 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23637 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23638 stored in the stack.
23639 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23640 for the offsets to have the ISA bit set.
23641 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23642 invocation. Use beq instead of bgt to mark end of sequence of
23644 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23645 bgt to mark end of sequence of stores.
23646 * config/sh/sh.c (arith_operand): Don't check whether
23647 CONST_OK_FOR_J for now.
23648 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23649 instead of long for conversion.
23650 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23651 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23652 before passing it to fprintf.
23653 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23654 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23655 Call set_fpscr before reading/writing SR.
23656 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23658 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23660 (FMOVD_WORKS): Define on SH5 with FPU.
23661 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23663 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23665 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23666 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23668 (ia_main_table): Ditto.
23669 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23670 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23671 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23672 the definitions from sh.h.
23673 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23675 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23676 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23677 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23678 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23679 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23680 Increment LABEL_NUSES.
23682 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23684 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23686 * config/sh/elf.h (SIZE_TYPE): Likewise.
23687 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23688 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23689 shcompact_incoming_args): Load switch table addresses using
23691 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23692 (NO_BUILTIN_SIZE_TYPE): Define.
23693 (SIZE_TYPE): Don't define.
23694 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23695 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23696 definition of __SH5__=32 for -m5-compact-nofpu.
23697 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23699 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23700 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23701 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23702 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23703 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23704 (INSN_LENGTH_ALIGNMENT): Likewise.
23705 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23706 * config/sh/sh.md (call, call_value, sibcall): Simplify
23707 copying of non-branch-target register.
23708 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23709 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23710 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23711 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23712 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23713 floating-point values as structs.
23714 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23715 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23716 general-purpose register.
23717 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23718 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23719 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23720 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23721 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23722 (ENCODE_SECTION_INFO): Enclose variables and constants in
23724 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23725 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23726 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23727 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23728 only for LABEL_REFs. For SYMBOL_REFs, prepend
23729 SH_DATALABEL_ENCODING to the symbol name.
23730 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23732 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23733 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23735 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23736 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23737 (DATALABEL_REF_P): Don't require CONST.
23738 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23740 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23741 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23743 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23744 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23745 Use shallow_copy_rtx and PUT_MODE to change the mode of
23746 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23747 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23748 on SHmedia using GENERAL_REGs.
23749 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23750 bltu_media_i): Fix reversion of conditions.
23751 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23752 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23753 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23754 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23755 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23756 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23757 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23758 (GCC_nested_trampoline): Likewise.
23759 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23760 * config/sh/sh.c (gen_datalabel_ref): Define.
23761 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23762 (INITIALIZE_TRAMPOLINE): Likewise.
23763 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23764 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23765 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23766 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23767 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23768 (ic_invalidate): Adjust for SH5.
23769 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23770 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23771 _nested_trampoline.
23772 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23773 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23774 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23775 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23776 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23777 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23778 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23779 * config/sh/sh.c (target_reg_operand): Match only target-branch
23780 registers and pseudos that aren't virtual registers.
23781 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23782 Copy operands that don't match target_reg_operand to pseudos.
23783 (call_media, call_value_media, sibcall_media): Use
23784 target_reg_operand instead of target_operand.
23785 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23786 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23787 * config/sh/sh.c (target_reg_operand): Match hardware registers
23788 other than branch-target registers.
23789 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23790 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23791 (fpscr_values) [SH5 == 32]: Define.
23792 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23793 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23794 Handle function addresses coming in SUBREGs.
23795 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23796 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23797 shcompact_return_trampoline): Use datalabel where appropriate.
23798 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23799 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23800 general-purpose register to copy one branch-target register to
23802 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23803 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23804 SYMBOL_REFs with VOIDmode.
23805 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23806 bltu_media_i): New insns.
23807 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23808 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23809 (INIT_CUMULATIVE_ARGS): Likewise.
23810 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23811 * machmode.def (V16SFmode): New mode.
23812 * c-common.c (type_for_mode): Support V2SF and V16SF.
23813 * tree.c (build_common_tree_nodes_2): Likewise.
23814 * tree.h (tree_index): Likewise.
23815 * calls.c (emit_call_1): Take args_so_far. Adjust all
23816 callers. Introduce CALL_POPS_ARGS.
23817 * tm.texi (CALL_POPS_ARGS): Document.
23818 * config/sh/crt1.asm: Implement in SHmedia mode.
23819 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23820 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23821 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23822 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23823 Implement divsi and udivsi in SHmedia mode. Introduce
23824 SHcompact trampolines.
23825 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23827 (regno_reg_class): Rewrite.
23828 (fp_reg_names): Remove.
23829 (sh_register_names, sh_additional_register_names): New.
23830 (print_operand): Added `u'. Support SUBREGs in addresses.
23831 Add parentheses around shifted CONSTs.
23832 (output_file_start): Output .mode and .abi directives.
23833 (shiftcosts, addsubcosts, multcosts): Adjust.
23834 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23835 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23836 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23837 bytes, not registers. Take into account the need for the
23838 SHcompact incoming args trampoline. Adjust all callers.
23839 (sh_expand_prologue): Take stack_regs into account. Call
23840 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23841 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23842 stack aligned as per SH5 ABI.
23843 (sh_builtin_saveregs): Support SH5 ABI.
23844 (sh_build_va_list, sh_va_start): Likewise.
23845 (initial_elimination_offset): Take alignment into account.
23846 Compute location of PR according to the SH5 stack frame.
23847 (arith_reg_operand): Reject branch-target registers.
23848 (shmedia_6bit_operand): New.
23849 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23850 (target_reg_operand): Match DImode only. Accept SUBREGs.
23851 (target_operand): New.
23852 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23853 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23854 SIBCALL_REGS for SHmedia.
23855 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23856 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23857 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23858 (TARGET_SWITCHES): New SH5 flags.
23859 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23860 VALID_REGISTER_P to disable unsupported registers.
23861 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23862 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23863 (FUNCTION_ARG_PADDING): Define.
23864 (FASTEST_ALIGNMENT): Adjust.
23865 (SH_REGISTER_NAMES_INITIALIZER): New.
23866 (sh_register_names): Declare.
23867 (DEBUG_REGISTER_NAMES): Define.
23868 (REGISTER_NAMES): Define based on sh_register_names.
23869 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23870 (sh_additional_register_names): Declare.
23871 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23872 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23873 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23874 (REGISTER_NATURAL_MODE): Define.
23875 (FIRST_PSEUDO_REGISTER): Adjust.
23876 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23877 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23878 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23879 (VECTOR_MODE_SUPPORTED_P): Define.
23880 (REG_CLASS_CONTENTS): Adjust.
23881 (SMALL_REGISTER_CLASSES): Adjust.
23882 (REG_ALLOC_ORDER): Adjust.
23883 (INDEX_REG_CLASS): Adjust.
23884 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23885 (CONST_OK_FOR_LETTER_P): Adjust.
23886 (PREFERRED_RELOAD_CLASS): Adjust.
23887 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23888 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23889 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23890 (FIRST_FP_PARM_REG): Adjust.
23891 (CALL_POPS_ARGS): Define.
23892 (FUNCTION_ARG_REGNO_P): Adjust.
23893 (struct sh_args): New fields.
23894 (GET_SH_ARG_CLASS): Adjust.
23895 (INIT_CUMULATIVE_ARGS): Adjust.
23896 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23897 (FUNCTION_ARG_ADVANCE): Adjust.
23898 (FUNCTION_ARG): Adjust.
23899 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23900 (FUNCTION_ARG_CALLEE_COPIES): Define.
23901 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23902 (STRICT_ARGUMENT_NAMING): Define.
23903 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23904 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23905 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23906 (SETUP_INCOMING_VARARGS): Adjust.
23907 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23908 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23909 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23910 (SUBREG_OK_FOR_INDEX_P): Adjust.
23911 (EXTRA_CONSTRAINT_S): Update.
23912 (EXTRA_CONSTRAINT_T): New.
23913 (EXTRA_CONSTRAINT): Adjust.
23914 (GO_IF_LEGITIMATE_INDEX): Adjust.
23915 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23916 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23917 (MOVE_MAX): Adjust.
23918 (MAX_MOVE_MAX): Define.
23920 (CONST_COSTS): Adjust.
23921 (REGISTER_MOVE_COST): Adjust.
23922 (BRANCH_COST): Adjust.
23923 (TEXT_SECTION_ASM_OP): Adjust.
23924 (DBX_REGISTER_NUMBER): Adjust.
23925 (ASM_OUTPUT_DOUBLE_INT): New.
23926 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23927 (PREDICATE_CODES): Adjust.
23928 (PROMOTE_MODE): Adjust.
23929 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23930 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23931 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23932 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23933 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23934 (TR0_REG, TR1_REG, TR2_REG): New.
23935 (XD0_REG): Renumber.
23936 (UNSPEC_COMPACT_ARGS): New.
23937 (type): Added pt and ptabs.
23938 (length): Default to 4 on SHmedia. Default pt length to 12
23939 and 20 on SHmedia32 and SHmedia64, respectively.
23940 (pt): New function unit.
23941 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23942 Add whitespace between operands of SHmedia instructions.
23944 (adddi3_media, addsi3_media): Adjust constraints.
23945 (subsi3) [SHmedia]: Force operand 1 into a register.
23946 (udivsi3_i1_media, udivsi3_i4_media): New.
23947 (udivsi3): Support SHmedia.
23948 (divsi3_i1_media, divsi3_i4_media): New.
23949 (divsi3): Support SHmedia.
23950 (anddi3, iordi3, xordi3): Adjust constraints.
23951 (zero_extendhidi2, zero_extendqidi2): New.
23952 (extendsidi2, extendhidi2, extendqidi2): New.
23953 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23954 (pop_e, pop_fpul, pop_4): Likewise.
23955 (movsi_media): Support FP and BT registers.
23956 (movsi_media_nofpu): New. Adjust splits to DImode.
23957 (lduw, ldub): Renamed to zero_extend* above.
23958 (movqi_media): Fix typo.
23959 (movdi_media): Support FP and BT registers.
23960 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23961 (movdi_const_32bit): New.
23962 (shori_media): Require immediate operand. Use `u' for output.
23963 (movdf_media, movsf_media): Simplified.
23964 (movdf_media_nofpu, movsf_media_nofpu): New.
23965 (movdf, movsf): Adjust
23966 (movv2sf, movv2sf, movv16sf): New.
23967 (beq_media, beq_media_i): Adjust constraints. Don't use
23968 scratch BT register.
23969 (bne_media, bne_media_i): Likewise.
23970 (bgt_media, bgt_media_i): Likewise.
23971 (bge_media, bge_media_i): Likewise.
23972 (bgtu_media, bgtu_media_i): Likewise.
23973 (bgeu_media, bgeu_media_i): Likewise.
23974 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
23975 bunordered): Emit jump insn. Force operands to registers when
23977 (jump_media, jump): Simplify.
23978 (call_compact, call_compact_rettramp): New.
23979 (call_value_compact, call_value_compact_rettramp): New.
23980 (call_media, call_value_media): Simplify.
23981 (sibcall_compact, sibcall_media): New.
23982 (call, call_value): Adjust for SHmedia and SHcompact.
23983 (sibcall, sibcall_value, untyped_call): Likewise.
23984 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
23985 (indirect_jump): Adjust for SHmedia.
23986 (casesi_jump_media): New.
23987 (nop): Re-enable for SHmedia.
23988 (call_site): Restrict to SH1.
23989 (casesi): Adjust for SHmedia.
23990 (casesi_shift_media, casesi_load_media): New.
23991 (return): Explicitly use PR register. Call return trampoline
23993 (return_i): Explicitly use PR register.
23994 (shcompact_return_tramp, shcompact_return_tramp_i): New.
23995 (return_media): Adjust.
23996 (shcompact_incoming_args): New.
23997 (epilogue): Adjust.
23998 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23999 (movstrsi): Disable on SH5.
24000 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
24001 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
24002 (subsf3, subsf3_media): Likewise.
24003 (mulsf3, mulsf3_media, mac_media): Likewise.
24004 (divsf3, divsf3_media): Likewise.
24005 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
24006 (floatsisf2, fux_truncsfsi2): Likewise.
24007 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
24009 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
24010 (cmpunsf_media, cmpsf): Likewise.
24011 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
24012 (abssf2, abssf2_media): Likewise.
24013 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
24014 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
24015 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
24016 (floatsidf2, fix_truncdfsi2): Likewise.
24017 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
24019 (cmpeqdf_media, cmpgtdf_media): Likewise.
24020 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
24021 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
24022 (absdf2, absdf2_media): Likewise.
24023 (extendsfdf2, extendsfdf2_media): Likewise.
24024 (truncsfdf2, truncsfdf2_media): Likewise.
24025 * config/sh/sh64.h: New file.
24026 * config/sh/t-sh64: New file.
24027 * config/sh/shmedia.h: New file.
24028 * config/sh/ushmedia.h: New file.
24029 * config/sh/sshmedia.h: New file.
24030 * configure.in: Added sh64-*-elf.
24031 * configure: Rebuilt.
24032 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
24033 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
24034 (reg_class_from_letter): Use `b' for TARGET_REGS.
24035 (print_operand): Support `%M', `%m', `AND' and
24036 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
24037 (andcosts): Adjust for SHmedia.
24038 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
24040 (target_reg_operand): New function.
24041 * config/sh/sh-protos.h (target_reg_operand): Declare.
24042 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
24043 FP registers on SH5.
24044 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
24046 (TARGET_REGISTER_P): New macro.
24047 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
24048 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
24049 (EXTRA_CONSTRAINT_S): New macro.
24050 (EXTRA_CONSTRAINT): Adjust.
24051 (FLOAT_TYPE_SIZE): Define to 32.
24052 (Pmode): DImode on SHmedia.
24053 (CONST_COSTS): Adjust for SHmedia literals.
24054 (PREDICATE_CODES): Added target_reg_operand.
24055 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
24056 * config/sh/sh.md: Remove all attrs from SHmedia insns.
24057 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
24058 (cmpdi): Accept SHmedia.
24059 (movdicc_false, movdicc_true): New insns.
24060 (movdicc): New expand.
24061 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
24063 (addsi3_media): Match `S' constraint.
24064 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
24065 (negdi2): Expand for SHmedia.
24066 (one_cmpldi2): New expand.
24067 (zero_extendsidi2): Change from expand to insn.
24068 (extendsidi2): Add constraints.
24069 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
24070 LD/ST address. Fix SI immediate loading split.
24071 (movhi_media, movqi_media, lduw, ldub): New insns.
24072 (movhi, movqi): Accept SHmedia.
24073 (shori_media, movdi_media): Relax input constraints. Split
24074 symbolic constants.
24075 (movdf_media, movsf_media): New insn. New split to movdi.
24076 (movdf, movsf): Match on SHmedia.
24077 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
24078 bgeu_media): New insns and splits. New insns with `_i' suffix.
24079 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
24080 (bunordered): New expand.
24081 (jump_compact): Renamed from `jump'.
24082 (jump_media): New insn.
24083 (jump): New expand.
24084 (call_media, call_value_media): New insns.
24085 (call, call_value): Adjust.
24086 (indirect_jump_compact): Renamed from `indirect_jump'.
24087 (indirect_jump_media): New insn.
24088 (indirect_jump): New expand.
24089 (untyped_call, return): Accept SHmedia.
24090 (return_media): New insn.
24091 (prologue, epilogue, blockage): Accept SHmedia.
24092 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24093 (sunordered): New expand.
24094 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
24095 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
24096 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
24097 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
24098 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
24099 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
24100 abssf2_media): New insns.
24101 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
24102 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
24103 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
24104 floatdidf2, floatsidf2_media, fix_truncdfdi2,
24105 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
24106 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
24107 absdf2_media): New insns.
24108 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
24109 (extendsfdf2_media, truncdfsf2_media): New insns.
24110 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
24111 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
24112 * config/sh/sh.h (CONST_OK_FOR_J): Document.
24113 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
24114 * config/sh/sh.md (adddi3): New expand.
24115 (adddi3_media, adddi3z_media): New insns.
24116 (adddi3_compact): Renamed from adddi3.
24117 (addsi3_media): Use add.l r63 to add constant zero.
24118 (subdi3): New expand.
24119 (subdi3_media): New insn.
24120 (subdi3_compact): Renamed from subdi3.
24121 (mulsidi3): New expand.
24122 (mulsidi3_media): New insn.
24123 (mulsidi3_compact): Renamed from mulsidi3.
24124 (umulsidi3): New expand.
24125 (umulsidi3_media): New insn.
24126 (umulsidi3_compact): Renamed from umulsidi3.
24127 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
24128 (ashlsi3, ashrsi3, lshrsi3): Use them.
24129 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
24130 (ashldi3, ashrdi3, lshrdi3): Use them.
24131 (zero_extendsidi2): New expand.
24132 (extendsidi2): New insn.
24133 (movsi_media): New insn. Split to movdi to load constants.
24134 (movsi): Enable for shmedia.
24135 (movdi_media): New insn. Use shori_media to load wide constants.
24136 (short_media): New insn.
24137 (movdi): Enable for shmedia.
24138 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
24139 * config/sh/sh.h (CPP_SPEC): Added `m5'.
24140 (SUBTARGET_CPP_SPEC): Added `!m5'.
24141 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
24142 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
24143 to all other SH variants.
24144 (TARGET_DEFAULT): Set to SH1_BIT.
24145 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
24146 (BITS_PER_WORD): Raise to 64 on shmedia.
24147 (MAX_BITS_PER_WORD): Change to 64.
24148 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
24149 (INT_TYPE_SIZE): Keep as 32.
24150 (UNITS_PER_WORD): Raise to 8 on shmedia.
24151 (MIN_UNITS_PER_WORD): Keep as 4.
24152 (POINTER_SIZE): Raise to 64 on shmedia.
24153 (CONST_OK_FOR_J): New macro.
24154 (CONST_OK_FOR_LETTER_P): Use it.
24155 (processor_type): Add PROCESSOR_SH5.
24156 * config/sh/sh.md: Conditionalize all expands, insns and
24157 splits to TARGET_SH1.
24159 (addsi3_compact): Renamed from...
24160 (addsi3): Now an expand.
24161 (addsi3_media, subsi3_media): New insns.
24162 (subsi3): Don't negate constants with SHmedia.
24164 * hooks.c: New file.
24165 * hooks.h: New file.
24166 * Makefile.in (HOOKS_H): New.
24167 (TARGET_DEF_H): Added $(HOOKS_H).
24168 (OBJS): Added hooks.o.
24169 (cfgcleanup.o, bb-reorder.o): Added target.h.
24170 (hooks.o): Added dependencies.
24171 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
24172 (TARGET_INITIALIZER): this.
24173 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
24174 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
24175 * bb-reorder.c: Include target.h.
24176 (reorder_basic_blocks): Skip if cannot modify jumps.
24177 * cfgcleanup.c: Include target.h.
24178 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
24180 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24182 * config/mips/mips.md (casesi_internal, casesi_internal_di):
24183 Protect jump delay slot instructions with .set noreorder and
24186 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24188 * config/mips/mips.md (casesi_internal_di): Calculate
24189 the index into the target offset table correctly.
24191 2002-02-08 Richard Henderson <rth@redhat.com>
24193 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
24194 * final.c (output_addr_const): Accept and discard SUBREG.
24195 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
24196 mark them unknown instead.
24197 (simplify_subtraction): Handle RTX_UNKNOWN.
24198 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
24200 2002-02-08 David Edelsohn <edelsohn@gnu.org>
24202 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
24204 2002-02-08 Richard Henderson <rth@redhat.com>
24206 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
24208 2002-02-08 Andreas Jaeger <aj@suse.de>
24210 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
24211 * config/i386/t-linux64: New file.
24213 2002-02-08 Jakub Jelinek <jakub@redhat.com>
24215 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
24216 * c-parse.in (compstmt): Clear last_expr_type.
24218 2002-02-07 Richard Henderson <rth@redhat.com>
24220 * loop.c (strength_reduce): Sink final_value when not
24223 2002-02-07 David O'Brien <obrien@FreeBSD.org>
24225 * config/sparc/freebsd.h: Fix mismatched spec {.
24227 2002-02-07 Richard Henderson <rth@redhat.com>
24229 * cfgrtl.c: Include recog.h and insn-config.h.
24230 (keep_with_call_p): Fix general_operand invocation.
24231 * Makefile.in (cfgrtl.o): Update dependencies.
24233 2002-02-07 Kazu Hirata <kazu@hxi.com>
24235 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
24236 comment. Accept HImode only if TARGET_H8300.
24238 2002-02-07 Eric Christopher <echristo@redhat.com>
24240 * config/mips/crtn.asm: Cleanup #ifdefs.
24242 2002-02-07 Eric Christopher <echristo@redhat.com>
24244 * config/mips/crti.asm: Add changes for mips16. mips16 uses
24245 register 7 as RA instead of $31.
24246 * config/mips/crtn.asm: Ditto.
24247 * config/mips/mips.c (mips_move_2words): Add case for
24248 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
24249 (compute_frame_size): Fix typo.
24250 (save_restore_insns): Ditto. Make documentation about using
24251 register $7 as return register more precise.
24252 (mips_expand_epilogue): Fix comment. Add code to work around not
24253 being able to add to the stack pointer directly.
24254 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
24255 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
24258 2002-02-07 Tom Rix <trix@redhat.com>
24260 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
24261 immediates in ldu and stdu DS opcode field.
24262 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
24263 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
24264 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
24266 2002-02-07 Jeff Sturm <jsturm@one-point.com>
24268 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
24269 offset for stack bias.
24271 2002-02-07 H.J. Lu <hjl@gnu.org>
24273 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
24275 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
24277 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
24279 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
24281 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
24282 * i386.c (x86_order_regs_for_local_alloc): New global function.
24283 * i386.h (REG_ALLOC_ORDER): CLeanup.
24284 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
24286 2002-02-07 Richard Henderson <rth@redhat.com>
24288 PR optimization/2463
24289 * alias.c (find_base_value): Recall base values for fixed hard regs.
24290 * loop.c (loop_regs_update): Don't use single_set on non-insns.
24292 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
24294 * config/mips/mips.md (define_delay) [mips16]: Adjust required
24297 2002-02-06 Richard Henderson <rth@redhat.com>
24300 * stmt.c (resolve_operand_name_1): Take more care with mixed
24301 named and unnamed operands.
24303 2002-02-06 Janis Johnson <janis187@us.ibm.com>
24304 Jan Hubicka <jh@suse.cz>
24306 * loop.c (remove_constant_addition): Avoid clobbering a shared
24309 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24311 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
24312 * config/s390/t-linux64: New file.
24313 * config/s390/libgcc-glibc.ver: New file.
24315 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24317 * config/s390/linux64.h: Delete file.
24318 * config/s390/s390x.h: New file.
24319 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
24320 as target header file.
24321 * config/s390/linux.h (TARGET_VERSION): Define depending on
24322 DEFAULT_TARGET_64BIT.
24323 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
24324 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
24325 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
24326 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
24327 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
24328 (EXTRA_SPEC): New define.
24329 * config/s390/s390.h (TARGET_VERSION): Define depending on
24330 DEFAULT_TARGET_64BIT.
24331 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
24333 2002-02-06 Jason Merrill <jason@redhat.com>
24335 * c-decl.c (finish_function): Warn about a non-void function with
24336 no return statement and no abnormal exit.
24337 (current_function_returns_abnormally): New variable.
24338 (start_function): Clear it.
24339 (struct c_language_function): Add returns_abnormally.
24340 (push_c_function_context): Save it.
24341 (pop_c_function_context): Restore it.
24342 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
24343 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
24344 an explicit return type.
24345 * c-tree.h: Declare current_function_returns_abnormally.
24346 (C_FUNCTION_IMPLICIT_INT): New macro.
24347 * c-typeck.c (build_function_call): Set it.
24348 (c_expand_return): Set current_function_returns_value even if the
24349 value is erroneous.
24351 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24354 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
24355 unsafe for reevaluation.
24357 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24360 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
24361 EXPR_STMT, but COMPOUND_STMT, recurse into it.
24363 2002-02-06 Richard Henderson <rth@redhat.com>
24365 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
24366 be a general_operand. Dest for function value must be a pseudo.
24368 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
24370 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
24371 as SYMBOL_REFs from the constant pool.
24373 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
24375 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
24376 passed by invisible reference.
24378 2002-02-05 Richard Henderson <rth@redhat.com>
24380 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
24382 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
24384 Implement using "base addresses" in insn operands as default.
24385 * config/mmix/mmix.c (mmix_conditional_register_usage): if
24386 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
24387 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
24388 used to read the rtx value.
24389 (mmix_target_asm_function_epilogue): Fix spacing.
24390 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
24391 (mmix_legitimate_address): Ditto.
24392 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
24393 should be loaded with a GETA insn. Don't allocate needless extra
24394 char for nul termination and fix misleading comment.
24395 (mmix_print_operand_address): Handle constants if
24396 TARGET_BASE_ADDRESSES.
24397 (mmix_output_register_setting): Use base addressing if
24398 TARGET_BASE_ADDRESSES and the number of insns is 3.
24399 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
24400 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
24401 to use R as constraint, add LDA to match s.
24402 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
24403 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
24404 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
24405 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
24406 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
24407 order with other fixed registers.
24408 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
24409 other parameter/call-clobbered registers.
24410 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
24411 -mbase-addresses, -mno-base-addresses.
24412 (MMIX Options): Ditto.
24414 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
24416 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
24418 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
24420 * config/rs6000/altivec.h: Change elem to _S_elem.
24422 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24424 * config/netbsd.h (WCHAR_TYPE): Define.
24425 (WCHAR_TYPE_SIZE): Ditto.
24426 (WINT_TYPE): Ditto.
24427 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
24428 (WCHAR_UNSIGNED): Ditto.
24429 (WCHAR_TYPE_SIZE): Ditto.
24430 (WINT_TYPE): Ditto.
24431 * config/arm/netbsd.h: Likewise.
24432 * config/i386/netbsd-elf.h: Likewise.
24433 * config/i386/netbsd.h: Likewise.
24434 * config/m68k/netbsd-elf.h: Likewise.
24435 * config/m68k/netbsd.h: Likewise.
24436 * config/ns32k/netbsd.h: Likewise.
24437 * config/sparc/netbsd.h: Likewise.
24438 * config/vax/netbsd.: Likewise.
24440 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24442 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
24443 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
24444 (TARGET_INITIALIZER): this.
24445 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
24446 (BITFIELD_NBYTES_LIMITED): Markup fix.
24447 * tree.h (default_ms_bitfield_layout_p): Declare.
24448 (record_layout_info): Added prev_field.
24449 * tree.c (default_ms_bitfield_layout_p): New fn.
24450 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
24451 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
24452 * stor-layout.c: Include target.h.
24453 (start_record_layout): Initialize prev_field.
24454 (place_field): Handle MS bit-field layout, and disregard
24455 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
24456 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
24457 * Makefile.in (stor-layout.o): Adjust dependencies.
24459 2002-02-05 Jason Merrill <jason@redhat.com>
24461 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
24463 2002-02-05 Andreas Jaeger <aj@suse.de>
24465 * crtstuff.c: Fix comments.
24467 2002-02-05 Richard Henderson <rth@redhat.com>
24470 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
24471 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
24474 * config/mips/mips.c (function_arg): Handle TImode.
24475 (function_arg_advance): Likewise.
24477 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24479 * config/rs6000/altivec.h (vec_step_help): Rename to
24482 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24484 * config/rs6000/altivec.h: Fix typos.
24486 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24488 * config/arm/netbsd.h: Correct a comment.
24490 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24492 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
24493 building void typed builtins.
24495 * config/rs6000/altivec.h (vec_ld*): Fix typos.
24496 (vec_step): Implement for C++.
24498 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24500 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
24502 2002-02-04 Richard Henderson <rth@redhat.com>
24504 * combine.c (nonzero_bits): Re-introduce special case for
24505 sp/fp/ap wrt REGNO_POINTER_ALIGN.
24507 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24509 * doc/extend.texi: Warn about unsupported usage of altivec
24512 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
24513 (altivec_predicate_*): New.
24515 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
24516 Add C++ version of vec_*() functions.
24518 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
24519 (bdesc_2arg): Remove altivec predicates.
24520 (altivec_expand_builtin): Handle predicates.
24521 (altivec_init_builtins): Handle predicates.
24522 (altivec_expand_predicate_builtin): New.
24524 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24526 * pa.c (DO_FRAME_NOTES): Move forward.
24527 (store_reg): Revise handling of frame notes.
24528 (load_reg): Likewise.
24529 (set_reg_plus_d): Likewise.
24530 (hppa_expand_prologue): Likewise.
24531 (hppa_expand_epilogue): Likewise.
24533 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24535 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24537 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24539 PR c/4475, c++/3780:
24540 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24541 * c-common.h (SWITCH_TYPE): Define.
24542 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24543 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24544 Rename spareness variable to sparseness.
24545 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24546 if non-NULL instead of TREE_TYPE (orig_index).
24547 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24548 (expand_end_case): Define using expand_end_case_type.
24549 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24550 to expand_end_case_type.
24551 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24553 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24555 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24556 (BIGGEST_ALIGNMENT): Change to 128.
24558 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24560 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24562 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24564 * pa.md (call_internal_reg_64bit): Remove unused variable.
24566 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24568 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24570 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24571 * config/arm/arm.c (current_function_anonymous_args): Delete,
24572 replace uses with cfun->machine->uses_anonymous_args.
24573 (arm_reorg): Do not reset uses_anonymous_args.
24575 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24576 any geenral register.
24578 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24580 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24583 2002-02-04 Richard Henderson <rth@redhat.com>
24585 * combine.c (force_to_mode): Remove STACK_BIAS code.
24586 (nonzero_bits): Likewise. Replace sp/fp special case with
24587 REGNO_POINTER_ALIGN.
24589 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24590 (HARD_FRAME_POINTER_REGNUM): New.
24591 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24592 (FIXED_REGS, CALL_USED_REGS): Update.
24593 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24594 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24595 (HARD_REGNO_NREGS): Update for SFP.
24596 (STACK_POINTER_OFFSET): Include bias here ...
24597 (FIRST_PARM_OFFSET): ... not here.
24598 (STACK_BIAS): Remove.
24599 (INIT_EXPANDERS): New.
24600 (STARTING_FRAME_OFFSET): Do not include bias.
24601 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24602 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24603 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24604 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24605 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24606 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24607 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24608 (MUST_SAVE_REGISTER): Likewise.
24609 (sparc_flat_function_prologue): Likewise.
24610 (sparc_flat_function_epilogue): Likewise.
24611 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24612 (sparc_init_modes): SFP is GENERAL_REGS.
24613 (sparc_builtin_saveregs): SFP does not have bias applied.
24615 2002-02-04 Richard Henderson <rth@redhat.com>
24617 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24618 current_function_is_thunk.
24619 (alpha_sa_mask): Distinguish between current_function_is_thunk
24620 called from ASM_OUTPUT_MI_THUNK and not.
24621 (alpha_does_function_need_gp): Thunks always need gp.
24622 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24623 (alpha_output_mi_thunk_osf): New.
24624 * config/alpha/alpha-protos.h: Update.
24625 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24627 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24629 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24630 function types, not when they're taken away.
24632 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24634 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24635 CODE_LABEL and jump table when replacing a table jump with a
24638 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24640 * config/s390/s390-protos.h (legitimize_la_operand,
24641 s390_secondary_input_reload_class, s390_plus_operand,
24642 s390_expand_plus_operand): Add prototypes.
24644 config/s390/s390.c (s390_secondary_input_reload_class,
24645 s390_plus_operand, s390_expand_plus_operand): New functions.
24647 (struct s390_address): New member 'pointer'.
24648 (s390_decompose_address): Compute it.
24649 (legitimate_la_operand_p): Use it.
24650 (legitimize_la_operand): New function.
24651 (movti, movdi, movdf splitters): Call it.
24653 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24654 (PREDICATE_CODES): Add s390_plus_operand.
24656 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24657 (la_ccclobber): Allow GENERAL_REGS as output operand.
24659 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24660 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24661 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24663 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24665 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24666 register names for regular asm () construct.
24668 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24670 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24673 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24675 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24678 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24680 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24681 constant pool to be identical by string address and index.
24683 2002-02-04 Anthony Green <green@redhat.com>
24685 * output.h (SECTION_OVERRIDE): Define.
24686 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24688 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24690 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24691 by existing arm*-*-netbsd* (a.out) target.
24692 (ns32k-*-netbsdelf*): Likewise.
24693 (sparc-*-netbsdelf*): Likewise.
24694 (vax-*-netbsdelf*): Likewise.
24696 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24698 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24699 headers and libobjc headers.
24701 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24703 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24704 (_mingw.h): Remove duplicate include.
24706 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24708 * config.gcc: Set cpu_type to m68k for 68010, as well.
24709 (m68010-*-netbsdelf*): New...
24710 (m68k*-*-netbsdelf*): ...targets.
24711 * config/m68k/netbsd-elf.h: New file.
24713 2002-02-02 Kazu Hirata <kazu@hxi.com>
24715 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24717 2002-02-02 Kazu Hirata <kazu@hxi.com>
24719 * config/h8300/h8300.c (h8_push_ops): Move inside
24721 (h8_pop_ops): Likewise.
24722 (h8_move_ops): Likewise.
24724 2002-02-02 Kazu Hirata <kazu@hxi.com>
24726 * config/h8300/h8300.c (os_task): Make it static.
24727 (monitor): Likewise.
24728 (pragma_saveall): Likewise.
24730 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24732 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24733 constant is a valid sign-extension for Pmode.
24735 2002-02-02 Kazu Hirata <kazu@hxi.com>
24737 * config/h8300/h8300.c: Fix formatting.
24739 2002-02-02 Kazu Hirata <kazu@hxi.com>
24741 * config/h8300/h8300.md: Fix formatting.
24743 2002-02-02 Kazu Hirata <kazu@hxi.com>
24745 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24746 predicates of operands[1]. Split the patterns for each
24749 2002-02-02 Kazu Hirata <kazu@hxi.com>
24751 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24752 of operands[1] to register_operand.
24754 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24756 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24757 * cpphash.c (_cpp_init_hashtable): Similarly.
24758 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24759 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24760 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24761 (cpp_handle_option): Handle the new options.
24762 * cpplex.c (cpp_interpret_charconst): Use new flag.
24763 * cpplib.h (struct cpp_options): New member signed_char.
24764 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24765 (cpp_options): Handle -fsigned-char and -funsigned-char.
24766 (static_specs): Remove signed_char_spec.
24767 (do_spec1): Don't handle %c.
24768 * system.h: Poison SIGNED_CHAR_SPEC.
24769 * tradcif.y (yylex): Use flag_signed_char.
24770 * tradcpp.h (flag_signed_char): New.
24771 * tradcpp.c (flag_signed_char): New.
24772 (main): Handle new command-line options.
24773 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24775 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24776 * avr/avr.h: Remove old comments.
24777 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24778 (CC1_SPEC): Pass -fsigned-char if -mic*.
24779 (SIGNED_CHAR_SPEC): Remove.
24781 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24783 2002-02-01 Eric Christopher <echristo@redhat.com>
24785 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24786 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24787 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24788 (ASM_OUTPUT_REG_POP): Ditto.
24790 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24792 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24795 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24797 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24799 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24802 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24805 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24807 * cfganal.c: Include tm_p.h.
24808 (keep_with_call_p): Fix the test that determines if a register holds
24809 the return value of a call.
24811 2002-02-01 DJ Delorie <dj@redhat.com>
24813 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24814 we are given conflicting registers, switch to the other one we
24815 had allocated for us.
24816 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24817 as TImode so we know when the "other" register is available.
24819 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24821 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24824 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24826 * cfganal.c (keep_with_call_p): New function.
24827 (flow_call_edges_add): Prevent splitting a block between a call and
24828 a single-set instruction that should be kept in the same block.
24830 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24832 * doc/install.texi (avr): Update outdated URL.
24834 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24836 * config/stormy16/stormy16.md (pushqi): New.
24840 (movhi): Remove stack operands.
24842 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24843 nonimmediate_nonstack_operand.
24844 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24846 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24849 2002-01-31 Jason Merrill <jason@redhat.com>
24851 * Makefile.in (c-parse.c): Handle .output file.
24852 * objc/Make-lang.in (objc-parse.c): Likewise.
24854 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24856 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24857 the -me[lb] option is given. Don't output the default flag
24860 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24862 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24863 the primary source file; this has not been done yet.
24864 * c-decl.c (c_expand_body): Reset input_filename from
24865 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24867 2002-01-31 Kazu Hirata <kazu@hxi.com>
24869 * rtlanal.c (subreg_regno_offset): Do not use
24870 SUBREG_REGNO_OFFSET.
24871 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24872 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24874 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24876 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24877 version rather than GNATS version in --version output.
24879 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24881 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24882 when copying back from a temporary.
24884 2002-01-30 Richard Henderson <rth@redhat.com>
24886 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24887 and new_dest are the same.
24889 2002-01-30 Richard Henderson <rth@redhat.com>
24892 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24893 * rtl.c (note_insn_name): Update.
24894 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24895 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24896 to perform loop rotation.
24897 (expand_exit_loop_top_cond): New.
24898 * tree.h (expand_exit_loop_top_cond): Declare it.
24899 * c-semantics.c (genrtl_while_stmt): Use it.
24900 (genrtl_for_stmt): Likewise.
24902 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24904 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24905 arguments to 64-bit boundaries on 64-bit ABIs.
24907 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24909 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24911 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24913 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24916 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24918 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24919 * config/sparc/sparc_bi.h: Remove file.
24920 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24922 2002-01-30 Richard Henderson <rth@redhat.com>
24924 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24926 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24928 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24930 2002-01-30 Jason Merrill <jason@redhat.com>
24932 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24933 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24934 (reg_save): Use DW_CFA_offset_extended_sf instead.
24936 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24938 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24940 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24943 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24945 * rs6000.md ("*call_value_local32"): Remove constraints.
24946 ("*call_value_local64"): Same.
24947 ("*call_value_indirect_nonlocal_aix32"): Same.
24948 ("*call_value_nonlocal_aix32"): Same.
24949 ("*call_value_indirect_nonlocal_aix64"): Same.
24950 ("*call_value_nonlocal_aix64"): Same.
24951 ("*call_value_nonlocal_sysv"): Same.
24953 2002-01-29 Richard Henderson <rth@redhat.com>
24955 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24957 2002-01-29 Richard Henderson <rth@redhat.com>
24959 * expr.c (force_operand): Ignore flag_pic for detecting pic
24961 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24962 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24963 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24964 instead of open-coded loop.
24965 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24966 be fixed when in use.
24968 2002-01-29 Richard Henderson <rth@redhat.com>
24970 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
24971 * sched-rgn.c (propagate_deps): Update them.
24972 * sched-deps.c (sched_analyze_insn): Update them. Flush the
24973 clobbers list when either gets too long.
24975 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24977 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
24978 and INDEX_REGS the same as GENERAL_REGS.
24979 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
24981 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24983 * tree.c (build_nonstandard_integer_type): Correct prototype.
24985 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
24987 * config/s390/s390.md (movstrsico, movstrdix_64,
24988 movstrsix_31): Remove, replace by ...
24989 (movstrdi_short, movstrsi_short, movstrdi_long,
24990 movstrsi_long): ... these. New.
24991 (movstrdi, movstrsi): Adapt.
24993 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
24994 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
24995 Remove unnecessary CC clobber.
24996 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
24997 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
24999 (divmoddi4): Don't partially initialize TImode register.
25001 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
25003 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
25005 2002-01-29 Richard Henderson <rth@redhat.com>
25007 * flow.c (print_rtl_and_abort): Remove.
25008 (print_rtl_and_abort_fcn): Remove.
25009 (verify_local_live_at_start): Use dump_bb instead.
25010 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
25011 (verify_wide_reg_1): Return 2 on mode test failure.
25013 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25015 PR c/3325, c/3326, c/2511, c/3347
25016 * c-decl.c (enum_decl_context): Remove BITFIELD.
25017 (grokdeclarator): Take bitfield width as an input.
25018 Ensure bitfields are given the correct type. Perform
25019 bitfield width validation with build_bitfield_integer_type
25020 rather than waiting for finish_struct.
25021 (grok_typename, grok_typename_in_parm_context, start_decl,
25022 push_parmdecl, grokfield, start_function): Update calls to
25024 (build_bitfield_integer_type): New function.
25025 (finish_struct): Move bitfield validation to grokdeclarator
25026 and build_bitfield_integer_type.
25027 * tree.c (build_nonstandard_integer_type): New function.
25028 * tree.h (build_nonstandard_integer_type): New prototype.
25030 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
25032 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25035 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
25036 don't ignore unrecognized -W* options.
25037 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
25038 * cpplib.h (cpp_handle_option): Adjust prototype.
25039 * c-decl.c (c_decode_options): Pass 0 as last argument to
25043 * gcc.c (cpp_unique_options): Split from cpp_options.
25044 (cpp_options): Source cpp_unique_options.
25045 (default_compilers): Use cpp_unique_options instead of cpp_options
25046 when used together with cc1_options.
25047 (static_specs): Add cpp_unique_options.
25048 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
25049 when used together with cc1_options.
25051 2002-01-29 Kazu Hirata <kazu@hxi.com>
25053 * config/h8300/h8300-protos.h: Update the prototype of
25055 * config/h8300/h8300.c (output_a_shift): Remove an unused
25056 argument 'insn'. Remove redundant code.
25057 * config/h8300/h8300.md: Adust to the new prototype of
25060 2002-01-29 Kazu Hirata <kazu@hxi.com>
25062 * config/h8300/h8300-protos.h: Update the prototypes of
25063 emit_a_rotate and expand_a_rotate.
25064 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
25065 first argument to 'enum rtx_code'.
25066 (expand_a_rotate): Likewise.
25068 2002-01-28 Kazu Hirata <kazu@hxi.com>
25070 * config/h8300/h8300-protos.h: Update the prototype of
25072 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
25074 * config/h8300/h8300.md: Adjust to the new prototype.
25076 2002-01-28 Kazu Hirata <kazu@hxi.com>
25078 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
25081 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
25083 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
25084 is a fixed register before returning pic_offset_table_rtx.
25085 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
25086 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
25088 2002-01-28 Jason Merrill <jason@redhat.com>
25090 * dwarf2.h: Sync with src version.
25092 2002-01-28 Paul Koning <pkoning@equallogic.com>
25094 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
25095 BT_FN_VOID_PTR_VAR.
25096 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
25097 * doc/extend.texi (__builtin_prefetch): Update documentation:
25098 first argument is now const void ptr.
25100 2002-01-28 Kazu Hirata <kazu@hxi.com>
25102 * config/h8300/h8300-protos.h: Remove an unused prototype.
25104 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
25106 * toplev.c (lang_independent_init): Round up identifier size.
25108 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25110 * config.gcc: Revert previous change.
25112 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
25114 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
25116 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25118 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
25119 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
25120 other non-elf netbsd config frags.
25121 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
25122 collect2 will does that.
25123 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
25124 shared-lib frobbing will work.
25126 2002-01-28 Kazu Hirata <kazu@hxi.com>
25128 * config/h8300/h8300.h: Fix formatting.
25129 * config/h8300/h8300.md: Likewise.
25131 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
25133 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
25134 the old, removed AAA_standards fix.
25135 * fixinc/fixincl.x: Rebuilt.
25137 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
25139 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
25140 atexit call in crtbegin, hooked in after call to frame_dummy;
25141 register EH before registering __fini__start.
25143 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
25145 * config/rs6000/altivec.h: Remove spurious semicolons.
25147 2002-01-27 Kazu Hirata <kazu@hxi.com>
25149 * config/h8300/h8300.md: Replace dead bit extraction patterns
25150 with ones that work.
25152 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25154 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
25155 if not STRICT_ALIGNMENT.
25156 * rtl.h (MEM_ALIGN): Likewise.
25158 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
25160 * doc/invoke.texi (-fdump-translation-unit): Revert this
25161 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
25163 2002-01-27 Kazu Hirata <kazu@hxi.com>
25165 * config/h8300/h8300.md (define_constants): New.
25166 (anonymous patterns) Use defined constants appropriately.
25168 2002-01-27 Kazu Hirata <kazu@hxi.com>
25170 * config/h8300/h8300.c (function_arg): Remove redundant code.
25172 2002-01-26 Richard Henderson <rth@redhat.com>
25174 * sched-deps.c (reg_pending_uses_head): New.
25175 (reg_pending_barrier): Rename from reg_pending_sets_all.
25176 (find_insn_list): Don't mark inline.
25177 (find_insn_mem_list): Remove.
25178 (add_dependence_list, add_dependence_list_and_free): New.
25179 (flush_pending_lists): Replace only_write param with separate
25180 for_read and for_write parameters. Update all callers. Use
25181 add_dependence_list_and_free.
25182 (sched_analyze_1): Do not add reg dependencies here; just set
25183 the pending bits. Use add_dependence_list.
25184 (sched_analyze_2): Likewise.
25185 (sched_analyze_insn): Replace schedule_barrier_found with
25186 reg_pending_barrier. Add all dependencies for pending reg
25187 uses, sets, and clobbers.
25188 (sched_analyze): Don't add reg dependencies for calls, just
25189 set pending bits. Use regs_invalidated_by_call. Treat
25190 sched_before_next_call as a normal list, not a fake insn.
25191 (init_deps): No funny init for sched_before_next_call.
25192 (free_deps): Free pending mems lists. Don't zero reg_last.
25193 (init_deps_global): Init reg_pending_uses.
25194 (finish_deps_global): Free it.
25195 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
25196 (find_insn_mem_list): Remove.
25197 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
25198 (propagate_deps): Use them. Zero temp mem lists.
25200 2002-01-26 Richard Henderson <rth@redhat.com>
25202 * Makefile.in (CRTSTUFF_CFLAGS): New.
25203 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
25204 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
25205 crtstuff.c instead of alpha assembly version.
25206 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
25207 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
25208 not FORCE_{INIT,FINI}_SECTION_ALIGN.
25209 (__do_global_dtors_aux): Mark used.
25210 (frame_dummy, __do_global_ctors_aux): Mark used.
25211 (fini_dummy, init_dummy): Remove.
25213 * config/alpha/crtbegin.asm: Remove file.
25214 * config/alpha/crtend.asm: Remove file.
25215 * config/alpha/t-crtbe: Remove file.
25216 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
25217 (LINK_EH_SPEC): New.
25219 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
25220 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
25221 calling constructors.
25222 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
25224 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
25225 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
25226 CRT_END_INIT_DUMMY hack.
25227 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
25228 FORCE_{INIT,FINI}_SECTION_ALIGN.
25230 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
25231 FORCE_{INIT,FINI}_SECTION_ALIGN.
25233 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
25234 invocation sequence.
25235 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
25237 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
25238 (FORCE_CODE_SECTION_ALIGN): New.
25240 2002-01-26 Richard Henderson <rth@redhat.com>
25242 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
25244 2002-01-26 Richard Henderson <rth@redhat.com>
25246 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
25247 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
25249 2002-01-26 Kazu Hirata <kazu@hxi.com>
25251 * config/h8300/h8300.md: Remove bit extraction patterns that
25252 cannot be triggered.
25253 Restrict each bit extraction pattern to a variant on which the
25256 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
25258 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
25260 2002-01-26 Kazu Hirata <kazu@hxi.com>
25262 * config/h8300/h8300.md: Remove bit test patterns that cannot
25264 Restrict each bit test pattern to a variant on which the
25267 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25269 * builtins.c (expand_builtin_strncat): Remove redundant check for
25272 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25274 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
25276 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
25279 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25281 * dbxout.c (dbxout_init): Use assemble_name rather than just
25282 stripping off the first character.
25283 (dbxout_source_file): Likewise.
25285 2002-01-25 DJ Delorie <dj@redhat.com>
25287 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
25288 using rtx_equal_p, not by comparing pointers.
25290 2002-01-25 Steve Ellcey <sje@cup.hp.com>
25292 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
25293 for PIC_OFFSET_TABLE_REGNUM.
25294 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
25296 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25298 * config.gcc (x86_64-*-freebsd*): New target.
25299 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
25301 (i[34567]86-*-freebsd*): Don't include svr4.h.
25302 * config/i386/freebsd64.h: New file.
25304 2002-01-25 Douglas B Rupp <rupp@gnat.com>
25306 * config/alpha/x-vms (version): Make static.
25308 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
25309 in previous checkin.
25311 * Makefile.in (install-headers-cp): New target.
25312 * config.gcc (alpha-dec-*vms*): Install headers with
25315 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
25317 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
25320 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25322 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
25323 of compare_tree_int.
25324 (expand_builtin_strncat): Likewise.
25325 * c-decl.c (finish_struct): Use tree_low_cst.
25326 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
25327 * tree.c (compare_tree_int): Likewise.
25329 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
25331 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
25332 adjustments even if they are implemented by more than two insns.
25334 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
25336 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
25337 * df.h (struct ref): Kill B.
25338 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
25340 * basic-block.h (PROP_EQUAL_NOTES): New flag.
25341 * flow.c (propagate_one_insn): Use it.
25342 (mark_used_regs): Handle NIL.
25344 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25346 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
25349 2002-01-25 David Edelsohn <edelsohn@gnu.org>
25351 * rs6000.md (prefetch): Make address V4SI mode so that the address
25352 is restricted to legitimate form for instruction.
25354 2002-01-25 Bob Wilson <bob.wilson@acm.org>
25356 * doc/install.texi (xtensa-*-elf): New target.
25357 (xtensa-*-linux*): New target.
25358 * doc/contrib.texi: Add myself.
25360 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
25362 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
25363 purpose register to hold an SImode (or smaller) value.
25365 2002-01-25 Jakub Jelinek <jakub@redhat.com>
25367 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
25369 * crtstuff.c: Likewise.
25371 2002-01-25 Kazu Hirata <kazu@hxi.com>
25373 * config/h8300/h8300.md (negation patterns): Tighten
25374 predicates to register_operand.
25376 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
25378 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
25381 * builtins.c (expand_builtin_prefetch): Same.
25383 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25385 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
25388 2002-01-24 Kazu Hirata <kazu@hxi.com>
25390 * config/h8300/h8300.c (print_operand): Remove support for
25391 operand character 'A'.
25392 * config/h8300/h8300.md (three anonymous patterns): Replace
25393 operand character 'A' with either 'T' or 'S'.
25395 2002-01-24 Kazu Hirata <kazu@hxi.com>
25397 * config/h8300/h8300.c (print_operand): Remove support for
25398 operand character 'U'.
25400 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
25402 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
25404 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
25406 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
25407 values to be assigned to the stack pointer.
25409 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25411 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
25412 to const_double needs to be done right for big-endian systems.
25414 2002-01-24 Jason Merrill <jason@redhat.com>
25417 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
25418 to can_throw_internal.
25420 2002-01-23 Richard Henderson <rth@redhat.com>
25422 * fold-const.c (fold): Change UINT_MAX test to check vs precision
25423 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
25425 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25427 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
25428 (symGOT2reg): Use them, then set as GOT value as unchanging.
25429 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
25430 as a temporary, if possible.
25431 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
25432 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
25434 2002-01-23 Kazu Hirata <kazu@hxi.com>
25436 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
25437 accept to accept 0x80 as operands[2].
25439 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25441 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
25443 2002-01-23 Richard Henderson <rth@redhat.com>
25445 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
25447 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
25449 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
25450 (parmlist_or_identifiers_1): Verify that only a parmlist follows
25453 2002-01-23 Richard Henderson <rth@redhat.com>
25455 * expr.c (move_by_pieces_1): Extend size before negation.
25457 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
25458 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
25459 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
25460 * config/m68k/t-m68kelf: Likewise.
25462 2002-01-23 Bob Wilson <bob.wilson@acm.org>
25464 * config/xtensa/elf.h: New file.
25465 * config/xtensa/lib1funcs.asm: New file.
25466 * config/xtensa/lib2funcs.S: New file.
25467 * config/xtensa/linux.h: New file.
25468 * config/xtensa/t-xtensa: New file.
25469 * config/xtensa/xtensa-config.h: New file.
25470 * config/xtensa/xtensa-protos.h: New file.
25471 * config/xtensa/xtensa.c: New file.
25472 * config/xtensa/xtensa.h: New file.
25473 * config/xtensa/xtensa.md: New file.
25474 * config.gcc (xtensa-*-elf*): New target.
25475 (xtensa-*-linux*): New target.
25476 * cse.c (canon_hash): Compare rtx pointers instead of register
25477 numbers. This is required for the Xtensa port.
25478 * integrate.c (copy_insn_list): Handle case where the static
25479 chain is in memory and the memory address has to be copied to
25481 * doc/invoke.texi (Option Summary): Add Xtensa options.
25482 (Xtensa Options): New node.
25483 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
25485 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25487 * diagnostic.c (internal_error): Do ICE suppression only
25488 when ENABLE_CHECKING is not defined.
25490 * c-typeck.c (require_complete_type): Return error_mark_node
25491 if type is error_mark_node.
25493 2002-01-23 Janis Johnson <janis187@us.ibm.com>
25495 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
25496 -Os and issue a warning.
25498 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25500 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
25501 current (lack of) need for host configuration by hand.
25503 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
25504 references. Documentation of some target macros moved from
25505 hostconfig.texi to tm.texi.
25507 2002-01-23 Will Cohen <wcohen@redhat.com>
25509 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
25512 2002-01-23 Kazu Hirata <kazu@hxi.com>
25514 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
25517 2002-01-23 Jason Merrill <jason@redhat.com>
25519 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
25521 * function.c (assign_parms): Don't put args of inline functions
25522 into registers when not optimizing.
25524 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25526 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25527 (prologue_use): New pattern.
25528 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25529 preference to gen_rtx_USE.
25530 (thumb_expand_prologue): Use gen_prologue_use in preference to
25532 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25535 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25537 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25539 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25542 * doc/extend.texi: Correct documentation of __alignof__.
25544 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25546 * params.h: Rename arguments of DEFPARAM so that it will be
25547 recognized as a translation keyword.
25549 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25551 * extend.texi: Document altivec functions.
25552 Fix N-bit adjectives in X86 builtin documentation.
25554 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25556 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25557 auto_inc_dec values.
25559 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25561 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25563 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25565 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25567 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25569 2002-01-22 Richard Henderson <rth@redhat.com>
25571 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25572 copy_insn not copy_rtx.
25574 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25576 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25577 "nonzero" as that might add "1" bits. Ensure "constop" is
25578 properly sign extened.
25579 (force_to_mode): Tweak for sign extended constop.
25581 2002-01-22 Richard Henderson <rth@redhat.com>
25583 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25584 for_each_rtx instead of assuming we're already looking at the MEM.
25585 (split_small_symbolic_mem_operand): Likewise.
25586 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25587 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25589 2002-01-22 Richard Henderson <rth@redhat.com>
25591 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25592 sequence number for the literal.
25593 (divmoddi_internal_er): Likewise.
25595 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25598 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25599 in LIBICONV variable.
25600 * configure: Regenerated.
25602 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25604 * dependence.c (build_def_use): Remove array_idx.
25606 * dwarfout.c (last_filename): Remove.
25607 (output_compile_unit_die): Remove last_filename.
25609 2002-01-22 Roger Sayle <roger@eyesopen.com>
25610 Richard Henderson <rth@redhat.com>
25613 * fold-const.c (fold): Optimize unsigned comparisons against
25614 UINT_MAX (and similar unsigned constants).
25616 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25618 * Makefile.in (loop.o): Depend on OPTABS_H.
25619 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25620 against the predicate.
25623 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25624 for the address operand.
25626 2002-01-22 Richard Henderson <rth@redhat.com>
25628 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25630 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25633 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25634 preprocessor flags.
25636 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25638 * config.gcc (x86_64-*-netbsd*): New target.
25639 * config/i386/netbsd64.h: New file.
25641 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25643 * regrename.c (kill_value): Fix typo.
25645 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25647 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25649 * config/rs6000/rs6000.h: Same.
25651 * function.c (instantiate_virtual_regs): Remove
25652 STARTING_FRAME_PHASE.
25653 (assign_stack_local_1): Same.
25654 Calculate frame phase.
25656 2002-01-22 Nick Clifton <nickc@redhat.com>
25658 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25659 variable declaration to outer scope in order to simplify
25661 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25662 arm_hard_regno_mode_ok.
25663 * config/arm/arm-protos.h: Add a prototype for
25664 arm_hard_regno_mode_ok.
25665 * config/arm/arm.c (soft_df_operand): Remove now redundant
25666 check for DImode values using IP_REGNUM.
25667 (nonimmediate_soft_df_operand): Remove now redundant check for
25668 DImode values using IP_REGNUM.
25669 (arm_hard_regno_mode_ok): New function. New check: make sure
25670 that DImode values are not stored in IP_REGNUM.
25672 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25674 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25676 2002-01-22 Jason Merrill <jason@redhat.com>
25678 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25679 consistency if this COMPOUND_STMT is scoped.
25681 2002-01-22 Kazu Hirata <kazu@hxi.com>
25683 * predict.c: Fix formatting.
25684 * print-tree.c: Likewise.
25685 * protoize.c: Likewise.
25686 * real.h: Likewise.
25688 * sbitmap.h: Likewise.
25689 * scan.c: Likewise.
25690 * sched-deps.c: Likewise.
25691 * sched-vis.c: Likewise.
25692 * sdbout.c: Likewise.
25693 * sibcall.c: Likewise.
25695 * ssa-ccp.c: Likewise.
25696 * ssa-dce.c: Likewise.
25697 * stmt.c: Likewise.
25698 * stor-layout.c: Likewise.
25699 * system.h: Likewise.
25701 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25703 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25704 if fits in bounds of base type.
25706 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25707 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25708 (add_bound_info, default): If can't find a context, make a
25710 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25712 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25714 * c-typeck.c (parser_build_binary_op): If result from
25715 build_binary_op is ERROR_MARK just return error_mark_node without
25716 further processing.
25718 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25720 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25721 Split a.out-specific bits into...
25722 * config/netbsd-aout.h: ...this.
25723 * config/netbsd-elf.h: New file.
25724 * config/alpha/netbsd-elf.h: Remove.
25725 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25726 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25727 (STARTFILE_SPEC): Remove redundant definition.
25728 (ENDFILE_SPEC): Likewise.
25729 (LINK_SPEC): Likewise.
25730 (CPP_SPEC): Likewise.
25731 (ASM_SPEC): Likewise.
25732 (LIB_SPEC): Likewise.
25733 (SWITCH_TAKES_ARG): Likewise.
25734 (TARGET_MEM_FUNCTIONS): Likewise.
25735 (CPP_PREDEFINES): Redefine.
25736 (ASM_FINAL_SPEC): Remove redefinition.
25737 (ASM_COMMENT_START): Redefine.
25738 (FUNCTION_PROFILER): Define.
25739 (TARGET_VERSION): Redefine.
25740 Comment and formatting cleanup.
25741 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25742 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25743 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25744 big- or little-endian.
25745 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25746 * config.gcc (*-*-netbsd*): Add definitions common to all
25748 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25749 gnu_ld definitions. Add netbsd-elf.h to and remove
25750 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25751 tmake_file, and don't lose previous tmake_file contents.
25752 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25753 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25754 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25755 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25756 (mipsel-*-netbsd*): Rename this to...
25757 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25758 mips/little.h to tm_file for mips*el-*.
25759 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25760 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25761 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25763 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25765 * pa-protos.h (reg_before_reload_operand): New function prototype.
25766 * pa.c (reg_before_reload_operand): New function implementation.
25767 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25768 contraints to "*m".
25770 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25772 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25774 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25776 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25777 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25778 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25779 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25780 (ENDFILE_SPEC): Undefine.
25781 (STARTFILE_SPEC): Redefine for PA.
25783 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25785 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25787 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25789 * config.gcc: Add entries to supported PowerPC --with-cpu
25792 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25794 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25795 true for 64-bit mode only SSE registers in 32-bit mode.
25797 2002-01-21 Kazu Hirata <kazu@hxi.com>
25799 * unwind-dw2.c: Fix formatting.
25800 * unwind-dw2-fde.c: Likewise.
25801 * unwind-dw2-fde.h: Likewise.
25802 * unwind-pe.h: Likewise.
25803 * varasm.c: Likewise.
25804 * varray.h: Likewise.
25806 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25808 Remove workaround for register stack overwrite bug in mmix.
25809 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25810 support for TARGET_REG_STACK_FILL_BUG.
25811 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25812 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25814 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25815 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25816 -mno-reg-stack-fill-bug-workaround.
25817 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25818 machine member has_call_without_parameters.
25819 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25820 -mreg-stack-fill-bug-workaround and
25821 -mno-reg-stack-fill-bug-workaround.
25822 (MMIX Options): Ditto.
25824 2002-01-21 Kazu Hirata <kazu@hxi.com>
25826 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25828 Remove redundant code.
25830 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25832 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25833 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25834 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25835 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25836 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25837 out target macro definitions and non-target-specific comments
25838 mostly taken from old versions of the manual.
25840 2002-01-20 Kazu Hirata <kazu@hxi.com>
25842 * config/h8300/h8300.h: Fix comment formatting.
25843 * config/ia64/aix.h: Likewise.
25844 * config/ia64/ia64-protos.h: Likewise.
25845 * config/ia64/ia64.c: Likewise.
25846 * config/ia64/ia64.h: Likewise.
25847 * config/ia64/ia64intrin.h: Likewise.
25848 * config/ia64/linux.h: Likewise.
25849 * config/ia64/unwind-aix.c: Likewise.
25850 * config/ia64/unwind-ia64.c: Likewise.
25852 2002-01-20 Kazu Hirata <kazu@hxi.com>
25854 * config/h8300/h8300.c: Revise comments about shift code.
25856 2002-01-20 Kazu Hirata <kazu@hxi.com>
25858 * config/h8300/h8300.c (function_arg): Update a comment.
25860 2002-01-20 Kazu Hirata <kazu@hxi.com>
25862 * config/h8300/h8300.md: Update the comments at the beginning
25865 2002-01-20 Kazu Hirata <kazu@hxi.com>
25867 * config/i370/i370.c: Fix comment formatting.
25868 * config/i370/i370.h: Likewise.
25869 * config/i370/i370.md: Likewise.
25870 * config/i370/linux.h: Likewise.
25872 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25874 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25876 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25877 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25878 in incomplete case.
25880 2002-01-20 Graham Stott <grahams@redhat.com>
25882 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25884 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25886 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25888 2002-01-19 Tom Rix <trix@redhat.com>
25890 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25892 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25894 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25896 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25897 STARTING_FRAME_PHASE.
25898 (STARTING_FRAME_PHASE): New.
25899 (instantiate_virtual_regs): Check saneness of
25900 STARTING_FRAME_PHASE.
25902 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25904 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25906 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25908 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25910 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25911 be used for bootstrapping GCC 3.0.
25913 2002-01-18 Kazu Hirata <kazu@hxi.com>
25915 * config/h8300/h8300.md: Fix an insn length.
25917 2002-01-18 Kazu Hirata <kazu@hxi.com>
25919 * bitmap.h: Fix comment formatting.
25920 * combine.c: Likewise.
25921 * cppfiles.c: Likewise.
25922 * c-pragma.h: Likewise.
25923 * c-typeck.c: Likewise.
25925 * dwarf2out.c: Likewise.
25926 * function.c: Likewise.
25928 * genattrtab.c: Likewise.
25929 * gthr-win32.h: Likewise.
25930 * haifa-sched.c: Likewise.
25931 * predict.c: Likewise.
25932 * rtlanal.c: Likewise.
25934 * unwind-dw2-fde.h: Likewise.
25935 * unwind-pe.h: Likewise.
25936 * vmsdbgout.c: Likewise.
25938 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25940 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25941 if type_required and passed decl.
25943 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25945 * config.gcc (cpu_type): Include altivec.h in powerpc
25949 * config/rs6000/altivec.h: New.
25951 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25953 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25954 handling information.
25955 * doc/trouble.texi (Interoperation): Add libstdc++ information
25957 (Misunderstandings): Add template instantiation and static template
25958 member information for AIX.
25960 2002-01-17 Jason Merrill <jason@redhat.com>
25962 * dbxout.c (dbxout_type): Support const and volatile.
25964 * except.c (add_partial_entry): Remove backwards compatibility code.
25965 (end_protect_partials): Likewise.
25967 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25969 * config/ia64/ia64.md (prologue_use): New.
25970 * config/ia64/ia64.c (ia64_expand_prologue): Use
25971 gen_prologue_use instead of gen_rtx_USE.
25972 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
25973 as CODE_FOR_pred_rel_mutex.
25974 (ia64_sched_reorder2): Likewise.
25976 2002-01-16 Eric Christopher <echristo@redhat.com>
25978 * config/mips/r3900.h: Reformat.
25979 (SUBTARGET_CPP_SIZE_SPEC): Remove.
25980 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
25981 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
25982 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
25983 * config/mips/t-elf: Remove mips3 multilib.
25985 2002-01-16 H.J. Lu <hjl@gnu.org>
25987 * config/mips/linux.h: Include "mips/abi64.h".
25989 2002-01-16 H.J. Lu <hjl@gnu.org>
25991 * config/mips/t-linux: New.
25993 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
25995 * config/mips/linux.h: Don't include "gofast.h".
25996 (INIT_SUBTARGET_OPTABS): Removed.
25998 2002-01-16 Kazu Hirata <kazu@hxi.com>
26000 * config/h8300/h8300-protos.h: Replace emit_a_shift with
26002 * config/h8300/h8300.c: Likewise.
26003 * config/h8300/h8300.md: Likewise.
26005 2002-01-16 Kazu Hirata <kazu@hxi.com>
26007 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
26008 spaces after an opcode name.
26009 (pushqi1_h8300hs): Likewise.
26010 (pushhi1_h8300hs): Likewise.
26012 2002-01-16 Kazu Hirata <kazu@hxi.com>
26014 * doc/extend.texi: Replace "option" with "attribute"
26017 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26019 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
26020 (and:DI () (const_int -8)).
26021 (split_small_symbolic_mem_operand): Split
26022 (mem (and:DI () (const_int -8)).
26024 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26027 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
26028 same way as TYPE_IMUL.
26029 (ultrasparc_sched_reorder): Likewise.
26030 * config/sparc/sparc.md (type): Add comment to update
26031 ultrasparc_sched_reorder when making changes.
26033 2002-01-16 Kazu Hirata <kazu@hxi.com>
26035 * doc/invoke.texi: Change the dump file name of block
26036 reordering pass from 28.bbro to 29.bbro.
26037 Mention -dk option.
26039 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
26041 * i386.md (minsf splitter): Fix pasto.
26043 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26045 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
26046 to frame pointer initialisation instruction.
26047 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
26048 initialisation instruction.
26049 (soft_df_operand): Do not accept the IP register.
26050 (nonimmediate_soft_df_operand): Do not accept the IP register.
26052 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26055 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
26056 MASK_V8 being both set.
26058 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
26060 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
26061 insn for GOT register; add REG_MAYBE_DEAD notes instead.
26062 config/s390/s390.md (call, call_value): Add GOT register to
26063 CALL_INSN_FUNCTION_USAGE where needed.
26064 (call_exp, call_value_exp): New.
26066 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26068 * config/arm/arm.c: General formatting tidy up.
26070 2002-01-16 Graham Stott <grahams@redhat.com>
26072 * calls.c (try_to_integrate): Use "(size_t)" intermediate
26073 cast and when casting an integer literal to "rtx" pointer.
26074 (expand_call): Likewise.
26075 * flow.c (try_pre_increment): Likewise.
26076 (find_use_as_address): Likewise.
26077 * integrate.c (expand_iline_function): Likewise.
26078 * regmove.c (try_auto_increment): Likewise.
26080 2002-01-16 Graham Stott <grahams@redhat.com>
26082 * sched-rgn.c (passed): Use sbitmap_free.
26083 (header): Likewise.
26085 (in_queue): Likewise.
26086 (in_stack): Likewise.
26088 2002-01-15 Eric Christopher <echristo@redhat.com>
26090 * flow.c (propagate_one_insn): Change to use fatal_insn.
26092 2002-01-15 Kazu Hirata <kazu@hxi.com>
26094 * expmed.c (extract_fixed_bit_field): Remove unused code.
26095 * system.h: Poison SLOW_ZERO_EXTEND.
26096 * doc/tm.texi: Remove.
26097 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
26098 * config/arm/arm.h: Likewise.
26099 * config/avr/avr.h: Likewise.
26100 * config/clipper/clipper.h: Likewise.
26101 * config/convex/convex.h: Likewise.
26102 * config/d30v/d30v.h: Likewise.
26103 * config/dsp16xx/dsp16xx.h: Likewise.
26104 * config/elxsi/elxsi.h: Likewise.
26105 * config/fr30/fr30.h: Likewise.
26106 * config/h8300/h8300.h: Likewise.
26107 * config/i370/i370.h: Likewise.
26108 * config/i386/i386.h: Likewise.
26109 * config/m68k/m68k.h: Likewise.
26110 * config/mips/mips.h: Likewise.
26111 * config/ns32k/ns32k.h: Likewise.
26112 * config/pdp11/pdp11.h: Likewise.
26113 * config/pj/pj.h: Likewise.
26114 * config/s390/s390.h: Likewise.
26115 * config/sh/sh.h: Likewise.
26116 * config/stormy16/stormy16.h: Likewise.
26117 * config/v850/v850.h: Likewise.
26118 * config/vax/vax.h: Likewise.
26119 * config/we32k/we32k.h: Likewise.
26121 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26123 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
26124 (altivec_lvsl): Change constraint to b.
26125 (altivec_lvsr): Same.
26126 (altivec_lvebx): Same.
26127 (altivec_lvehx): Same.
26128 (altivec_lvewx): Same.
26129 (altivec_lvxl): Same.
26130 (altivec_lvx): Same.
26131 (altivec_stvx): Add parallel.
26132 (altivec_stvxl): Same.
26133 (altivec_stvehx): Same.
26134 (altivec_stvebx): Same.
26135 (altivec_stvebx): Same.
26137 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26139 * config.gcc: Change altivec.h to altivec-defs.h.
26141 * config/rs6000/altivec.h: Delete.
26143 * config/rs6000/altivec-defs.h: Add.
26145 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
26147 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
26150 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
26151 less than or equal to eight bytes.
26153 * vax.md (andsi3): Remove constraints and change SET destination
26154 operand type to nonimmediate_operand.
26155 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
26156 when it is a CONST_INT.
26158 2002-01-15 Jason Merrill <jason@redhat.com>
26160 * c-common.def (FILE_STMT): New code.
26161 * c-common.c (statement_code_p): It's a statement.
26162 * c-common.h (stmt_tree_s): Add x_last_filename.
26163 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
26164 (last_expr_filename): New macro.
26165 * c-semantics.c (begin_stmt_tree): Initialize it.
26166 (add_stmt): If the filename changed, also insert a
26168 (expand_stmt): Handle seeing one.
26170 2002-01-15 Eric Christopher <echristo@redhat.com>
26172 * flow.c (propagate_one_insn): Add error message and print out
26173 insn for debugging.
26175 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26177 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
26178 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
26179 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
26180 TRAMPOLINE_ALIGNMENT.
26181 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
26183 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
26184 PCC_BITFIELD_TYPE_MATTERS.
26185 * config/interix.h (STDC_VALUE): Remove. Use
26186 STDC_0_IN_SYSTEM_HEADERS.
26187 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
26188 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
26189 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
26191 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
26193 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
26194 not work on this platform currently.
26196 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26198 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
26199 readonly_warning in _().
26201 2002-01-15 Douglas B Rupp <rupp@gnat.com>
26203 * gcc.c (delete_if_ordinary): Backout previous change.
26205 2002-01-15 Kazu Hirata <kazu@hxi.com>
26207 * config/h8300/h8300.c (print_operand): Remove support for
26208 unused operand characters.
26210 * read-rtl.c: Fix formatting.
26211 * real.c: Likewise.
26212 * recog.c: Likewise.
26213 * regclass.c: Likewise.
26214 * regmove.c: Likewise.
26215 * reg-stack.c: Likewise.
26216 * reload1.c: Likewise.
26217 * rtlanal.c: Likewise.
26219 2002-01-15 Kazu Hirata <kazu@hxi.com>
26221 * config/i386/i386.c: Fix formatting.
26223 2002-01-15 Jakub Jelinek <jakub@redhat.com>
26225 * c-typeck.c (process_init_element): Don't save_expr
26226 COMPOUND_LITERAL_EXPR if just its initializer will be used.
26228 2002-01-15 David Edelsohn <edelsohn@gnu.org>
26230 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
26231 emit optional traceback table if optimize_size or TARGET_ELF.
26232 * config/rs6000/rs6000.md (prefetch): New.
26234 2002-01-15 Andreas Jaeger <aj@suse.de>
26236 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
26238 2002-01-15 Kazu Hirata <kazu@hxi.com>
26240 * mips-tfile.c: Fix formatting.
26242 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
26244 * unroll.c (final_reg_note_copy): Fix previous commit.
26246 2002-01-14 Kazu Hirata <kazu@hxi.com>
26248 * config/h8300/h8300-protos.h: Remove the prototype for
26250 * config/h8300/h8300.c (eq_operator): Remove.
26252 2002-01-14 Richard Henderson <rth@redhat.com>
26254 * config/i386/i386.md (prefetch): Tidy.
26255 (prefetch_3dnow): Fix locality operand.
26257 2002-01-14 Richard Henderson <rth@redhat.com>
26259 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
26260 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
26262 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
26264 * reload1.c (reload_combine): Pass reg_sum replacement through
26265 copy_rtx in loop performing multiple changes.
26267 2002-01-14 Jakub Jelinek <jakub@redhat.com>
26269 * except.c (remove_unreachable_regions): New.
26270 (free_eh_status): Clear exception_handler_labels.
26271 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
26272 (find_exception_handler_labels): Don't add the same label more than
26274 (remove_exception_handler_label): Don't die if
26275 find_exception_handler_labels hasn't been called for the current
26278 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
26280 * toplev.c (rest_of_compilation): Rebuild jump labels after
26283 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
26285 * doc/extend.texi: Move documentation of X86 built-in functions
26287 * doc/invoke.texi: From here.
26288 * doc/sourcebuild.texi: Document location of documentation for
26289 machine built-in functions.
26291 2002-01-13 Christopher Faylor <cgf@redhat.com>
26293 * cppfiles.c (TEST_THRESHOLD): New macro.
26294 (SHOULD_MMAP): Ditto.
26295 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
26298 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
26300 * unroll.c (final_reg_note_copy): Properly handle
26302 (unroll_loops): Fix LOOP_CONDITION heuristics.
26304 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
26306 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
26307 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
26309 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
26311 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
26314 2002-01-14 Tom Rix <trix@redhat.com>
26316 * config/rs6000/rs6000.md: Fix typo with sradi.
26318 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
26320 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
26321 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
26322 (clrstrdi, clrstrsi): Adapt callers.
26324 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
26326 (movti splitter): Never use register 0 as base register.
26328 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26330 * combine.c (simplify_shift_const): Always generate new rtx
26331 for shift expression instead of reusing given expression.
26333 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26335 * config/alpha/alpha.c (alpha_expand_mov): Don't call
26336 alpha_legitimize_address unless mode is Pmode.
26338 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
26340 * doc/md.texi (Modifiers): Document the '*' constraint for the
26343 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
26344 * doc/extend.texi (Function Attributes): 'interrupt' is valid
26347 2002-01-13 Richard Henderson <rth@redhat.com>
26349 * reload.c (find_reloads): Use a hard reg destination as reload reg
26350 for an input reload of the source.
26352 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26354 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
26357 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
26359 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26360 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26362 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
26364 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26366 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
26368 2002-01-12 Tom Rix <trix@redhat.com>
26370 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
26373 2002-01-12 Richard Henderson <rth@redhat.com>
26375 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
26377 * doc/invoke.texi: Update Alpha options.
26379 * doc/invoke.texi: Update i386 built-in function lists.
26381 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
26383 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
26384 referencing outside.
26386 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26388 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
26389 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
26390 offsets, and change line folding.
26391 * optabs.c (expand_binop): Remove warnings.
26392 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
26394 2002-01-12 Graham Stott <grahams@redhat.com>
26396 * attribs.c (handle_deprecated_attribute): constify WHAT.
26397 * diagnostic.c (warn_deprecated_use): Add braces, fixes
26398 dangling else warning and constify WHAT.
26399 * except.h (struct function, struct inline_remap): Move
26400 struct tag forward defs before all prototypes.
26401 (duplicate_eh_regions): Whitespace.
26403 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
26405 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26406 MODE_BASE_REG_CLASS.
26407 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
26409 2002-01-12 Richard Henderson <rth@redhat.com>
26411 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
26412 (ix86_expand_vector_move): New.
26413 (bdesc_2arg): Remove andps, andnps, orps, xorps.
26414 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
26415 Remove old prefetch builtins. Special case the logicals removed above.
26416 (ix86_expand_builtin): Likewise.
26417 (safe_vector_operand): Use V4SFmode, not TImode.
26418 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
26419 (ix86_expand_timode_binop_builtin): New.
26420 * config/i386/i386-protos.h: Update.
26421 * config/i386/i386.h (enum ix86_builtins): Update.
26422 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
26423 Use ix86_expand_vector_move in vector move expanders.
26424 (movti_internal, movti_rex64): Add xorps alternative.
26425 (sse_clrv4sf): Rename and adjust from sse_clrti.
26426 (prefetch): Don't work so hard.
26427 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
26428 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
26429 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
26431 2002-01-11 Richard Henderson <rth@redhat.com>
26433 * config/i386/mmintrin.h: New file.
26434 * config/i386/xmmintrin.h: New file.
26435 * config.gcc (i?86-*-*): Add extra_headers.
26436 * simplify-rtx.c (simplify_unary_operation): Handle saturating
26438 (simplify_binary_operation): Handle saturating arithmetic codes.
26439 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
26440 not the lowpart subreg.
26441 (ix86_expand_builtin): Return a TImode dummy register instead of 0
26443 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
26445 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26447 * conflict.c (conflict_graph_compute): Free regsets when finished.
26448 * ssa.c (compute_coalesced_reg_partition): Likewise.
26450 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26452 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
26453 every where we allocate a register.
26455 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26457 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
26458 * lcm.c (compute_earliest, compute_farthest): Likewise.
26460 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26462 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
26464 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26466 * doc/rtl.texi (Insns): Fix 2 typos.
26468 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
26470 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
26471 options. Use @table @gcctabopt for MMIX options. Add index
26472 entries for MMIX options. Start new paragraph with first
26473 heading of the machine-dependent options.
26475 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
26478 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
26479 * combine.c (force_to_mode): Same.
26480 * reload1.c (clear_reload_reg_in_use): Same.
26482 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
26484 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
26487 2002-01-11 Andreas Jaeger <aj@suse.de>,
26488 Brad Lucier <lucier@math.purdue.edu>
26490 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
26493 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
26495 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
26496 Protect with IN_LIBGCC.
26497 (LINK_EH_SPEC): Add required trailing space.
26499 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
26501 * c-tree.h: Move function declarations so that they are listed
26502 under the filename which contains them.
26503 (check_identifier, finish_decl_top_level,
26504 lookup_name_current_level_global, shadow_record_fields): Remove.
26506 2002-01-11 Andreas Jaeger <aj@suse.de>
26508 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
26511 2002-01-10 Richard Henderson <rth@redhat.com>
26513 * config/alpha/alpha.c (print_operand): Add 'J'.
26514 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
26515 new operand with the sequence number for the lituse. When splitting
26516 the insns, use gen_movdi_er_high_g and generate a sequence number.
26517 (gen_movdi_er_high_g): Print the sequence number if non-zero.
26519 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
26521 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
26522 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26524 (altivec_expand_builtin): Same.
26525 (altivec_expand_stv_builtin): New.
26527 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26529 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26530 ("altivec_lvehx"): New.
26531 ("altivec_lvewx"): New.
26532 ("altivec_lvxl"): New.
26533 ("altivec_lvx"): New.
26534 ("altivec_stvx"): New.
26535 ("altivec_stvebx"): New.
26536 ("altivec_stvehx"): New.
26537 ("altivec_stvewx"): New.
26538 ("altivec_stvxl"): New.
26540 2002-01-10 Richard Henderson <rth@redhat.com>
26542 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26543 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26544 care not to delete instructions twice.
26546 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26548 * toplev.c: Don't declare environ (it's not used anywhere).
26549 * configure.in: Don't check for declaration of environ.
26550 * config/i386/xm-mingw32.h: Don't #define environ.
26551 * config.in, configure: Regenerate.
26553 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26555 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26556 * configure: Regenerate.
26558 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26559 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26560 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26562 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26563 LIMITS_H_TEST here, not in m68k/x-next.
26564 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26565 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26567 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26568 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26569 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26571 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26572 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26573 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26574 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26575 replacement of quadlib.asm with quadlib.c.
26577 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26578 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26579 config/rs6000/xm-beos.h: Delete file.
26581 * config.gcc: Update to match above changes.
26583 2002-01-10 Kazu Hirata <kazu@hxi.com>
26585 * config/h8300/h8300.h: Fix comment typos.
26586 * config/h8300/h8300.md: Likewise.
26587 * config/h8300/lib1funcs.asm: Likewise.
26589 2002-01-10 Dale Johannesen <dalej@apple.com>
26591 PR optimization/5269
26592 * unroll.c (precondition_loop_p): Make *increment be the correct
26593 sign when n_iterations known, to avoid confusing caller.
26595 2002-01-10 Kazu Hirata <kazu@hxi.com>
26597 * doc/extend.texi (deprecated): Fix a typo.
26599 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26601 * basic-block.h (update_br_prob_note): Declare.
26602 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26603 (try_forward_edges): Care negative frequencies and update note.
26604 (outgoing_edges_match): Tweek conditional merging heuristics.
26605 (try_crossjump_to_edge): use update_br_prob_note.
26606 * cfglayout.c (fixup_reorder_chain): Likewise.
26607 * cfrtl.c (update_br_prob_note): New.
26608 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26610 * i386.c (ix86_decompose_address): Return -1 if address contains
26612 (legitimate_address_p): Require ix86_decompose_address to return 1.
26614 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26615 (cprop_insn): Likewise.
26617 2002-01-10 Kazu Hirata <kazu@hxi.com>
26619 * toplev.c: Fix formatting.
26620 * tree.c: Likewise.
26621 * tree-dump.c: Likewise.
26622 * unroll.c: Likewise.
26623 * unwind-dw2.c: Likewise.
26624 * unwind-dw2-fde.c: Likewise.
26625 * unwind-dw2-fde-glibc.c: Likewise.
26626 * unwind-sjlj.c: Likewise.
26628 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26630 * doc/invoke.texi: Document PDP-11 options.
26632 2002-01-10 Kazu Hirata <kazu@hxi.com>
26634 * config/h8300/h8300.h: Fix formatting.
26636 2002-01-10 Ira Ruben <ira@apple.com>
26638 Add __attribute__ ((deprecated)).
26639 * extend.texi: Document __attribute__ ((deprecated)).
26640 * invoke.texi: Document -Wno-deprecated-declarations.
26641 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26642 * testsuite/gcc.dg/deprecated.c: New C test.
26643 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26644 (c_common_attribute_table): Add "deprecated" entry.
26645 (handle_deprecated_attribute): New function.
26646 * c-decl.c (deprecated_states): New enum.
26647 deprecated_state: State of "deprecated" handling.
26648 (start_decl): Set deprecated_state based on attributes.
26649 (grokdeclarator): Test for deprecated uses, propagate attribute.
26650 * c-typeck.c (build_component_ref): Test for deprecated fields.
26651 (build_external_ref): Test for deprecated primaries.
26652 * diagnostic.c (warn_deprecated_use) New function to issue
26653 warnings about __attribute__ ((depricated)) references.
26654 * flags.h (warn_deprecated_decl): Extern declared for
26655 -W[no-]deprecated-declarations option.
26656 * print-tree.c (print_node): Show deprecated flag status.
26657 * toplev.c (warn_deprecated_decl): Defined.
26658 (W_options): Added "deprecated-declaration".
26659 * toplev.h (warn_deprecated_use): Extern declared.
26660 * tree.h (struct tree_common): Define deprecated_flag.
26661 (TREE_DEPRECATED): New macro to access flag.
26662 * cp/call.c (build_call): Test for deprecated calls.
26663 * cp/class.c (add_implicitly_declared_members): Set global
26664 flag to tell grokdeclarator to not issue deprecated warnings.
26665 * cp/cp-tree.h: Add extern for adding_implicit_members.
26666 * cp/decl.c (deprecated_states): New enum.
26667 (start_decl): Set deprecated_state based on attributes.
26668 (grokdeclarator): Test for deprecated uses, propagate attribute.
26669 * cp/lex.c (do_identifier): Test for deprecated primaries.
26670 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26672 2002-01-10 Ira Ruben <ira@apple.com>
26674 Fix to assign attributes to inline member functions.
26675 * cp/decl.c (start_method): Handle attrlist.
26677 2002-01-10 Kazu Hirata <kazu@hxi.com>
26679 * combine.c (expand_field_assignment): Use subreg_lsb().
26681 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26683 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26684 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26685 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26686 Recurse for any operand of AND as long as constant is non-zero.
26688 2002-01-10 Kazu Hirata <kazu@hxi.com>
26690 * config/h8300/h8300.md: Remove constraints from expanders.
26692 2002-01-10 Kazu Hirata <kazu@hxi.com>
26694 * varasm.c: Fix formatting.
26695 * varray.c: Likewise.
26696 * vmsdbgout.c: Likewise.
26697 * xcoffout.c: Likewise.
26699 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26701 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26702 update edge probabilities to match.
26704 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26706 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26708 * doc/languages.texi, doc/sourcebuild.texi: New files.
26709 * doc/configfiles.texi: Make a subsubsection. Update.
26710 * doc/configterms.texi: Add @node. Remove warning that this isn't
26711 instructions for building GCC.
26712 * doc/makefile.texi: Make a subsection.
26713 * doc/gccint.texi: Update.
26715 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26717 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26719 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26721 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26723 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26725 * optabs.c (expand_fix): Look for wider integer modes first.
26727 * i386.md (mov?f): Avoid the fake const double trick for medium
26729 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26730 (fop_df_4): Disable for SSE compilation.
26732 2002-01-10 Graham Stott <grahams@redhat.com>
26734 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26735 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26737 2002-01-10 Richard Henderson <rth@redhat.com>
26739 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26741 2002-01-10 Richard Henderson <rth@redhat.com>
26743 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26744 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26746 2002-01-10 Kazu Hirata <kazu@hxi.com>
26748 * combine.c (can_combine_p): Fix a comment typo.
26750 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26752 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26753 empty list correctly. Change loop index $t to $f for
26754 consistency with rest of Makefile.
26756 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26758 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26759 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26761 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26762 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26763 (altivec_init_builtins): Same.
26764 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26765 (altivec_expand_binop_builtin): Same.
26766 (altivec_expand_ternop_builtin): Same.
26769 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26770 ("altivec_vctuxs"): Fix typo.
26771 ("altivec_vnmsubfp"): Same.
26772 ("altivec_dssall"): New.
26773 ("altivec_mfvscr"): New.
26774 ("altivec_dss"): New.
26775 ("altivec_lvsl"): New.
26776 ("altivec_lvsr"): New.
26777 ("altivec_dstt"): New.
26778 ("altivec_dstst"): New.
26779 ("altivec_dststt"): New.
26780 ("altivec_dst"): New.
26782 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26783 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26785 2002-01-09 Richard Henderson <rth@redhat.com>
26787 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26789 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26791 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26793 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26795 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26797 2002-01-09 Kazu Hirata <kazu@hxi.com>
26799 * read-rtl.c: Fix formatting.
26800 * real.c: Likewise.
26801 * regclass.c: Likewise.
26802 * regrename.c: Likewise.
26803 * reg-stack.c: Likewise.
26804 * reload1.c: Likewise.
26805 * reload.c: Likewise.
26808 2002-01-09 Kazu Hirata <kazu@hxi.com>
26810 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26811 to extract items in the expr_list chain.
26813 2002-01-09 Richard Henderson <rth@redhat.com>
26815 * config/vax/vax.c (vax_rtx_cost): Never abort.
26817 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26819 2002-01-09 Jan Hubicka <jh@suse.cz>
26821 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26823 2002-01-09 Richard Henderson <rth@redhat.com>
26825 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26826 Unify code from various alternatives.
26828 2002-01-09 Richard Henderson <rth@redhat.com>
26830 * regrename.c (copy_value): Ignore the copy if the source register
26831 is present in the value chain with a narrower mode.
26833 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26835 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26836 for the c4x target. Also improve layout.
26838 2002-01-09 Richard Henderson <rth@redhat.com>
26840 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26841 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26842 to match insn patterns.
26844 2002-01-09 Richard Henderson <rth@redhat.com>
26846 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26847 (copyprop_hardreg_forward_1): Likewise.
26849 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26851 * pa.md (decrement_and_branch_until_zero): Change predicate for
26852 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26854 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26856 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26857 gets undefined. For Darwin.
26859 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26861 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26863 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26865 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26867 2002-01-08 Richard Henderson <rth@redhat.com>
26869 * regrename.c (copy_value): Ignore overlapping copies.
26871 2002-01-08 Richard Henderson <rth@redhat.com>
26873 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26874 as needed to avoid shared structure.
26876 2002-01-08 Kazu Hirata <kazu@hxi.com>
26878 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26881 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26883 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26884 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26885 documentation of obsolete macros.
26886 * system.h: Poison these macros.
26887 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26888 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26889 config/c4x/c4x.h, config/clipper/clipper.h,
26890 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26891 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26892 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26893 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26894 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26895 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26896 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26897 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26898 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26899 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26900 config/sparc/sparc.h, config/stormy16/stormy16.h,
26901 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26902 definitions and commented out definitions of obsolete macros.
26903 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26904 of MAX_INT_TYPE_SIZE.
26906 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26908 * config/s390/s390.c (s390_preferred_reload_class): Never
26909 return ADDR_REGS if it isn't a subset of the given class.
26910 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26911 FP_REGS, but all superclasses as well.
26913 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26915 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26916 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26917 must not be a const_int.
26919 2002-01-08 Richard Henderson <rth@redhat.com>
26921 * Makefile.in (toplev.o): Depend on options.h.
26922 (gcc.o): Depend on specs.h.
26924 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26926 * expr.c (store_expr): Convert VOIDmode constants back to target's
26929 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26931 * doc/invoke.texi: Markup gcc as @command. Refer to
26932 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26933 of http://gcc.gnu.org/thanks.html.
26935 2002-01-08 Dale Johannesen <dalej@apple.com>
26937 * config/rs6000/rs6000.md: Add missing int register
26938 target case to movdf_low.
26940 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26942 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26943 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26944 (cppinit.o): Depend on except.h.
26945 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26946 s-specs): New rules.
26948 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26949 Don't create specs.h/options.h/gencheck.h here. Remove
26950 unnecessary variable settings from last argument of AC_OUTPUT.
26951 * config.in, configure: Regenerate.
26952 * intl.c: Hardcode package name as "gcc".
26954 * cppinit.c: Include except.h.
26955 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26957 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26958 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26959 (!)USING_SJLJ_EXCEPTIONS.
26960 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26962 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26964 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26965 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26966 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26967 documentation of obsolete macros.
26968 * system.h: Poison these macros.
26969 * config/d30v/d30v.h, config/ns32k/encore.h,
26970 config/stormy16/stormy16.h: Remove definitions and commented out
26971 definitions of obsolete macros.
26973 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
26975 * objc/objc-act.c (handle_class_ref): Mark the declaration of
26976 %sobjc_class_ref_%s as used - to prevent unwanted compiler
26979 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26981 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
26982 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
26983 to insn adjusting stack/frame pointer.
26984 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
26985 accept operands that cause the insn to be non-splittable.
26987 2002-01-08 Graham Stott <grahams@redhat.com>
26989 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
26990 (C_TYPE_FIELDS_VOLATILE): Likewise.
26991 (C_TYPE_BEING_DEFINED): Likewise.
26992 (C_IS_RESERVED_WORD): Likewise.
26993 (C_TYPE_VARIABLE_SIZE): Likewise.
26994 (C_DECL_VARIABLE_SIZE): Likewise.
26995 (C_MISSING_PROTOTYPE_WARNED): Likewise.
26996 (C_SET_EXP_ORIGINAL_CODE): Likewise.
26997 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
26999 (C_DECL_ANTICIPATED): Likewise.
27000 (c_build_type_variant): Add parenthesis.
27002 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27004 * gcc.c (option_map): Remove --version.
27005 (process_command): Handle -fversion following the GNU Coding
27006 Standards. Partially addresses PR other/704.
27008 2002-01-08 Graham Stott <grahams@redhat.com>
27010 * combine.c (combine_instructions): Fix typo.
27012 2002-01-08 Graham Stott <grahams@redhat.com>
27014 * debug.h: Use "tree" and "rtx" throughout.
27016 * debug.c: Likewise.
27018 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
27020 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
27021 constant pool, use the pool's version of the symbol instead.
27023 2002-01-07 Richard Henderson <rth@redhat.com>
27025 * regrename.c (find_oldest_value_reg): Ignore the value chain if
27026 the original register was copied in a mode with a fewer number of
27027 hard registers than the desired mode.
27028 (copyprop_hardreg_forward_1): Likewise.
27029 (debug_value_data): Fix loop test.
27030 * toplev.c (parse_options_and_default_flags): Reenable
27031 -fcprop-registers at -O1.
27033 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27035 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
27036 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
27038 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
27041 * config/rs6000/rs6000.md: Add altivec predicate patterns.
27043 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
27045 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
27046 (pa_output_function_prologue): Output local label at the beginning of
27047 the prologue when profiling.
27048 (hppa_profile_hook): Use the local label rather than the function label.
27049 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
27051 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27053 * config/rs6000/rs6000.c (print_operand): Remove extra space.
27054 (altivec_expand_unop_builtin): Fix thinko.
27055 (altivec_expand_binop_builtin): Same.
27056 (altivec_expand_ternop_builtin): Same.
27057 (altivec_expand_builtin): Same.
27059 2002-01-07 Richard Henderson <rth@redhat.com>
27061 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
27063 2002-01-07 Jason Merrill <jason@redhat.com>
27065 * unwind-dw2.c (execute_cfa_program): Use < again.
27067 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27069 * predict.c (combine_predictions_for_insn): Avoid division by zero.
27071 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27073 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
27074 Don't allow -1 - x -> ~x simplifications in the first pass.
27076 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27078 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
27080 (altivec_expand_binop_builtin): Same.
27081 (altivec_expand_unop_builtin): Same.
27082 (print_operand): Fix typo.
27083 (bdesc_1arg): Add vupk* variants.
27085 * rs6000.h (rs6000_builtins): Add vupk* enums.
27087 * rs6000.md: Add altivec_vupk* variants.
27089 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
27091 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
27092 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
27093 and last update dates.
27095 2002-01-07 Janis Johnson <janis187@us.ibm.com>
27097 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
27099 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
27101 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
27102 * config/avr/avr.h (CPP_SPEC): Likewise.
27103 (LINK_SPEC): Likewise.
27104 (CRT_BINUTILS_SPECS): Likewise.
27105 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
27106 * doc/invoke.texi (AVR Options): Document them.
27108 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
27110 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
27113 2002-01-07 Graham Stott <grahams@redhat.com>
27115 * config/i386/i386.h: Update copyright date.
27116 (HALF_PIC_PTR): Add parenthesis.
27117 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
27118 (CONSTANT_ALIGNMENT): Add parenthesis.
27119 (DATA_ALIGNMENT): Likewise.
27120 (LOCAL_ALIGNMENT): Likewise.
27121 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
27122 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
27123 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
27124 (HARD_REGNO_NREGS): Add paranethesis.
27125 (VALID_SSE_REG_MODE): Whitespace.
27126 (VALID_MMX_REG_MODE): Whitespace.
27127 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
27128 (ix86_hard_regno_mode_ok): Add parenthesis.
27129 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
27130 (RETURN_IN_MEMORY): Whitespace.
27131 (N_REG_CLASSES): Add parenthesis.
27132 (INTEGER_CLASS_P): Add parenthesis and wrap.
27133 (FLOAT_CLASS_P): Likewise.
27134 (SSE_CLASS_P): Likewise.
27135 (MMX_CLASS_P): Likewise.
27136 (MAYBE_INTEGER_CLASS_P): Likewise.
27137 (MAYBE_FLOAT_CLASS_P): Likewise.
27138 (MAYBE_SSE_CLASS_P): Likewise.
27139 (MAYBE_MMX_CLASS_P): Likewise.
27140 (Q_CLASS_P): Likewise.
27141 (GENERAL_REGNO_P): Uppercase macro parameter.
27142 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
27143 (FP_REGNO_P): Likewise.
27144 (ANY_FP_REGNO_P): Uppercase macro parameter.
27145 (SSE_REGNO_P): Likewise.
27146 (SSE_REGNO): Likewise.
27147 (SSE_REG_P): Likewise.
27148 (SSE_FLOAT_MODE_P): Likewise.
27149 (MMX_REGNO_P): Likewise.
27150 (MMX_REG_P):Likewise.
27151 (STACK_REG_P): Likewise.
27152 (NON_STACK_REG_P): Likewise.
27153 (STACK_TOP_P): Likewise.
27154 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
27155 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
27156 (SECONDARY_MEMORY_NEEDED): Likewise.
27157 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
27158 (MD_ASM_CLOBBERS): Whitespace and wrap.
27159 (MUST_PASS_IN_STACK): Whitespace and wrap.
27160 (RETURN_POPS_ARGS): Add parenthesis.
27161 (INIT_CUMULATIVE_ARGS): Likewise.
27162 (FUNCTION_ARG): Likewise.
27163 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
27164 (SETUP_INCOMING_VARARGS): Likewise.
27165 (BUILD_VA_LIST_TYPE): Add parenthesis.
27166 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
27168 (EXPAND_BUILTIN_VA_ARG): Likewise.
27169 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
27170 (INITIALIZE_TRAMPOLINE): Add parenthesis.
27171 (INITIAL_ELIMINATION_OFFSET): Likewise.
27172 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
27173 (REGNO_OK_FOR_BASE_P): Likewise.
27174 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
27175 (REGNO_OK_FOR_DIREG_P): Likewise.
27176 (REG_OK_FOR_INDEX_P): Whitespace.
27177 (REG_OK_FOR_BASE_P): Whitespace.
27178 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
27180 (FIND_BASE_TERM): Fix typo.
27181 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
27182 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
27183 (SYMBOLIC_CONST; Whitespace.
27184 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
27185 (ENCODE_SECTION_INFO): Whitespace.
27186 (FINALIZE_PIC): Remove do { ... } while (0).
27187 (PROMOTE_MODE): Wrap in do { ... } while (0).
27188 (CONST_COSTS): Whitespace.
27189 (RTX_COSTS): Add paramethesis, whitespace and wrap.
27190 (REGISTER_MOVE_COST): Add parenthesis.
27191 (MEMORY_MOVE_COST): Likewise.
27192 (EXTRA_CC_MODES): Whitespace.
27193 (SELECT_CC_MODE): Add parenthesis and whitespace.
27194 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
27195 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
27196 (ASM_OUTPUT_LABEL): Add paramethesis.
27197 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
27198 (ASM_OUTPUT_REG_POP): Likewise.
27199 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
27200 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27202 * config/i386/i386.c: Update copyright.
27203 (CHECK_STACK_LIMIT): Add parenthesis.
27204 (AT_BP): Uppercase macro parameter.
27205 (x86_64_int_parameter_registers): Constify.
27206 (x86_64_int_return_registers): Likewise.
27207 (ix86_compare_op0): Use rtx.
27208 (construct_container): Constify INTREG parameter.
27209 (function_arg): Use rtx.
27211 * diagnostic.h: Update copyright date.
27212 (output_buffer_state): Add parenthesis.
27213 (output_buffer_format_args): Likewise.
27215 * combine.c (combine_instructions): Replace XEXP (links, 0)
27218 2002-01-06 H.J. Lu <hjl@gnu.org>
27220 * cfgcleanup.c (thread_jump): Fix 2 typos.
27222 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
27224 * config.gcc: Add support for --enable-altivec.
27226 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27228 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
27230 2002-01-06 Jakub Jelinek <jakub@redhat.com>
27232 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
27233 __objc_class_name_*.
27235 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27237 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
27239 2002-01-06 Richard Henderson <rth@redhat.com>
27241 * reorg.c (emit_delay_sequence): Remove death notes, not merely
27242 nop them out. Increment label reference count for REG_LABEL.
27243 (fill_slots_from_thread): Frob label reference count around
27244 delete_related_insns.
27246 2002-01-05 Richard Henderson <rth@redhat.com>
27248 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
27251 2002-01-05 Richard Henderson <rth@redhat.com>
27253 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
27254 * integrate.c (output_inline_function): Likewise.
27255 * toplev.c (rest_of_compilation): Do it here instead. Move call
27256 to remove_unnecessary_notes after emitting abstract instance.
27257 Force an emitted nested function to have its parent emited as well.
27258 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
27260 (rtl_for_decl_location): Do not look at reload data structures
27261 before reload has run.
27263 2002-01-05 Kazu Hirata <kazu@hxi.com>
27265 * cse.c: Fix formatting.
27266 * dwarf2asm.c: Likewise.
27267 * dwarf2out.c: Likewise.
27268 * explow.c: Likewise.
27269 * expmed.c: Likewise.
27270 * function.c: Likewise.
27271 * gcov.c: Likewise.
27272 * gencheck.c: Likewise.
27273 * genrecog.c: Likewise.
27274 * ggc-common.c: Likewise.
27275 * ggc-page.c: Likewise.
27276 * global.c: Likewise.
27278 2002-01-05 Kazu Hirata <kazu@hxi.com>
27280 * combine.c: Fix formatting.
27282 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
27285 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
27287 2002-01-05 David Edelsohn <edelsohn@gnu.org>
27289 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
27290 as 1 for __powerpc64__ as well.
27292 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
27294 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
27297 2002-01-05 Daniel Berlin <dan@dberlin.org>
27299 * lcm.c: Revert change, due to performance regression it causes on
27300 SPEC because it's slightly more conservative (sigh, I hate
27303 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
27305 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
27307 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
27309 * doc/cppinternals.texi: Update.
27311 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
27313 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
27314 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
27316 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
27317 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
27318 kludge for pre-october-14th mmix versions to handle new-found bug
27319 with PUSHJ/PUSHGO and the register stack.
27320 * config/mmix/mmix.h (struct machine_function): Rename member
27321 has_call_value_without_parameters to has_call_without_parameters.
27322 All referers changed.
27323 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
27324 TARGET_MASK_BRANCH_PREDICT): New macros.
27325 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
27326 -mno-reg-stack-fill-bug-workaround.
27327 * config/mmix/mmix.md ("call"): Set struct machine member
27328 has_call_without_parameters.
27330 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
27332 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
27334 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
27336 * cfgcleanup.c: Include tm_p.h
27337 (mark_effect): Fix handling of hard register; fix handling of SET
27339 2002-01-04 Kazu Hirata <kazu@hxi.com>
27341 * config/h8300/h8300.md (anonymous patterns): Check that
27342 operands are registers before using REGNO on them.
27344 2002-01-03 Roland McGrath <roland@frob.com>
27346 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
27348 2002-01-04 Jakub Jelinek <jakub@redhat.com>
27350 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
27351 * c-common.h (genrtl_expr_stmt_value): Likewise.
27352 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
27353 (expand_expr_stmt_value): Add maybe_last argument.
27354 Don't warn about statement with no effect if it is the last statement
27355 in expression statement.
27356 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
27357 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
27358 expand_expr_stmt_value.
27359 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
27360 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
27361 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
27362 as maybe_last to expand_expr_stmt_value.
27364 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
27366 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
27367 be passed in, do not build it.
27368 (c_begin_if_stmt): New function.
27369 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27370 * c-common.h (c_expand_start_cond): Update prototype.
27371 (c_begin_if_stmt): Prototype new function.
27372 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27373 * c-parse.in (if_prefix): Use c_begin_if_stmt,
27374 c_begin_while_stmt and c_finish_while_stmt_cond.
27376 2002-01-04 William Cohen <wcohen@redhat.com>
27378 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
27379 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27380 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27381 * config/pa/som.h (ASM_FILE_START): Likewise.
27383 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
27385 * lcm.c: Include df.h.
27386 Add available_transfer_function prototype.
27387 (compute_available): Rework to use iterative dataflow framework.
27388 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
27389 with bb_info in df.h
27390 (available_transfer_function): New function.
27392 * Makefile.in (lcm.o): add df.h to dependencies.
27394 2002-01-04 Richard Henderson <rth@redhat.com>
27396 * config/alpha/alpha.c (some_operand): Accept HIGH.
27397 (input_operand): Likewise; accept simple references to globals.
27398 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
27399 (alpha_const_double_ok_for_letter_p): Likewise.
27400 (alpha_extra_constraint): Likewise.
27401 (alpha_preferred_reload_class): Likewise. Do not force
27402 symbolic constants to memory.
27403 (alpha_legitimate_address_p): Accept simple references
27404 to small_symbolic_operand.
27405 (alpha_legitimize_address): New arg scratch. Be prepared to be
27406 called when no_new_pseudos. Emit simple symbolic references.
27407 Split integers into low, high, and rest.
27408 (alpha_expand_mov): Use alpha_legitimize_address.
27409 (some_small_symbolic_mem_operand): New.
27410 (split_small_symbolic_mem_operand): New.
27411 * config/alpha/alpha-protos.h: Update.
27412 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
27413 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
27414 (EXTRA_CONSTRAINT): Likewise.
27415 (PREFERRED_RELOAD_CLASS): Likewise.
27416 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
27417 (PREDICATE_CODES): Update.
27418 * config/alpha/alpha.md: New post-reload splitters to convert
27419 simplfied symbolic operands to the form that references $29.
27420 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
27421 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
27423 2002-01-03 Richard Henderson <rth@redhat.com>
27425 * local-alloc.c (function_invariant_p): Update commentary.
27427 2002-01-04 H.J. Lu <hjl@gnu.org>
27429 * toplev.c (rest_of_compilation): Fix a typo when calling
27432 2002-01-03 Kazu Hirata <kazu@hxi.com>
27434 * c-common.c: Fix formatting.
27435 * diagnostic.c: Likewise.
27436 * doloop.c: Likewise.
27437 * dwarf2out.c: Likewise.
27439 2002-01-03 Kazu Hirata <kazu@hxi.com>
27441 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
27442 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
27444 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27446 * cpperror.c: Update comments and copyright.
27447 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
27448 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
27450 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
27452 * collect2.c (main): Use strcmp when testing for "-shared".
27454 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27456 * cppmacro.c: Don't include intl.h. Update comments.
27457 (new_number_token): Allocate enough buffer for 64-bit unsigned
27458 integers; update prototype.
27459 * cppmain.c: Update comments.
27461 2002-01-03 William Cohen <wcohen@redhat.com>
27463 * function.h (struct function): Add profile.
27464 (current_function_profile): New.
27465 doc/extend.texi: Update documentation.
27466 * final.c (final_start_function): Use current_function_profile
27467 instead of profile_flag.
27468 (profile_after_prologue): Likewise.
27469 * function.c (expand_function_start): Likewise.
27470 (expand_function_start): Likewise.
27471 * config/alpha/alpha.c (direct_call_operand):
27472 (alpha_does_function_need_gp): Likewise.
27473 (alpha_expand_prologue): Likewise.
27474 * config/arm/arm.c (arm_expand_prologue): Likewise.
27475 thumb_expand_prologue: Likewise.
27476 * config/d30v/d30v.c (d30v_stack_info): Likewise.
27477 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
27478 (fr30_expand_prologue): Likewise.
27479 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
27480 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
27481 * config/i386/i386.h (FINALIZE_PIC): Likewise.
27482 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
27483 * config/i960/i960.c (i960_output_function_prologue): Likewise.
27484 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
27485 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
27486 (m32r_expand_prologue): Likewise.
27487 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
27488 (m88k_expand_prologue): Likewise.
27489 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
27490 * config/mips/mips.c (compute_frame_size): Likewise.
27491 (mips_expand_prologue): Likewise.
27492 (mips_can_use_return_insn): Likewise.
27493 * config/pa/elf.h (ASM_FILE_START): Likewise.
27494 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27495 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27496 * config/pa/som.h (ASM_FILE_START): Likewise.
27497 * config/romp/romp.c (romp_using_r14): Likewise.
27498 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
27499 (rs6000_stack_info): Likewise.
27500 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
27501 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
27502 * config/v850/v850.c (compute_register_save_size): Likewise.
27504 2002-01-03 Jakub Jelinek <jakub@redhat.com>
27506 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
27507 gen_lowpart_common fails, use gen_lowpart_SUBREG.
27509 2002-01-03 Turly O'Connor <turly@apple.com>
27511 * darwin.c (machopic_output_possible_stub_label): Don't generate
27512 stub routines for pseudo-stubs which we've just defined.
27514 2002-01-03 Kazu Hirata <kazu@hxi.com>
27516 * builtins.c: Fix formatting.
27517 * c-typeck.c: Likewise.
27518 * combine.c: Likewise.
27519 * expr.c: Likewise.
27520 * loop.c: Likewise.
27522 2002-01-03 Andreas Schwab <schwab@suse.de>
27524 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27525 and return true if _cpp_push_next_buffer pushed a new include
27527 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27528 _cpp_pop_file_buffer did not push a new file.
27529 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27531 2002-01-02 Eric Christopher <echristo@redhat.com>
27533 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27534 FIND_REG_INC_NOTE call. Update copyright.
27535 * loop.c (canonicalize_condition): Ditto.
27536 * reorg.c (delete_scheduled_jump): Ditto.
27538 2002-01-03 Kazu Hirata <kazu@hxi.com>
27540 * gcse.c: Fix formatting.
27542 2002-01-03 Graham Stott <grahams@redhat.com>
27544 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27545 forward defs for struct tags rtx_def, union_tree, rtvec_def
27546 also output corresponding typedefs for rtx, tree, and rtvec.
27548 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27549 rtvec_def along with corresponding typedefs for rtx, tree, and
27550 rtvec to config.h, hconfig.h, tconfig.h.
27552 2002-01-03 Graham Stott <grahams@redhat.com>
27554 * tree.h: Update copyright date.
27555 (IS_EXPR_CODE_CLASS): Add parenthesis.
27556 (TREE_SET_CODE): Add whitespace.
27557 (TREE_CHECK): Add parenthesis.
27558 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27559 (CST_OR_CONSTRUCTOR_CHECK):
27560 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27561 (TREE_SYMBOL_REFERENCED): Whitespace.
27562 (INT_CST_LT): Likewise.
27563 (INT_CST_LT_UNSIGNED): Likewise.
27564 (tree_real_cst): Unwrap comment.
27565 (tree_string): Likewise.
27566 (tree_complex): Likewise.
27567 (IDENTIFIER_POINTER): correct cast.
27568 (SAVE_EXPR_CONTEXT): Whitespace.
27569 (EXPR_WFL_FILENAME_NODE): Likewise.
27570 (EXPR_WFL_FILENAME): Remove parenthesis.
27571 (DECL_ORIGIN): Add parenthesis.
27572 (DECL_FROM_INLINE): Use NULL_TREE.
27573 (build_int_2): Whitespace.
27574 (build_type_variant): Add parenthesis.
27576 * gcc/jcf-parse.c: Update copyright date.
27577 (yyparse): Constify resource_filename.
27579 2002-01-03 Graham Stott <grahams@redhat.com>
27581 * rtl.h: Update copyright date.
27582 (RTL_CHECK1): Wrap long line.
27583 (RTL_CHECK2): Likewise.
27584 (RTL_CHECKC1): Wrap long line and whitespace.
27585 (RTL_CHECKC2): Likewise.
27586 (XWINT): Whitespace.
27592 (XBITMAP): Likewise.
27594 (XBBDEF): Likewise.
27596 (X0WINT): Likewise.
27598 (X0UINT): Likewise.
27602 (X0MODE): Likewise.
27603 (X0BITMAP): Likewise.
27604 (X0TREE): Likewise.
27605 (X0BBDEF): Likewise.
27606 (X0ADVFLAGS): Likewise.
27607 (X0CSELIB): Likewise.
27608 (X0MEMATTR): Likewise.
27609 (XCWINT): Likewise.
27611 (XCUINT): Likewise.
27615 (XCMODE): Likewise.
27616 (XCBITMAP): Likewise.
27617 (XCTREE): Likewise.
27618 (XCBBDEF): Likewise.
27619 (XCADVFLAGS): Likewise.
27620 (XCCSELIB): Likewise.
27621 (XC2EXP): Likewise.
27622 (INSN_UID): Likewise.
27623 (PREV_INSN): Likewise.
27624 (PATTERN): Likewise.
27625 (INSN_CODE): Likewise.
27626 (PUT_REG_NOTE_KIND): Likewise.
27627 (CODE_LABEL_NUMBER): Likewise.
27628 (NOTE_SOURCE_FILE): Likewise.
27629 (NOTE_BLOCK): Likewise.
27630 (NOTE_EH_HANDLER): Likewise.
27631 (NOTE_RANGE_INFO): Likewise.
27632 (NOTE_LIVE_INFO): Likewise.
27633 (NOTE_BASIC_BLOCK): Likewise.
27634 (NOTE_EXPECTED_VALUE): Likewise.
27635 (NOTE_LINE_NUMBER): Likewise.
27636 (LABEL_NAME): Likewise.
27637 (LABEL_NUSES): Likewise.
27638 (LABEL_ALTERNATE_NAME): Likewise.
27639 (ADDRESSOF_DECL): Likewise.
27640 (JUMP_LABEL): Likewise.
27641 (LABEL_NEXTREF): Likewise.
27643 (ORIGINAL_REGNO: Likewise.
27644 (HARD_REGISTER_NUM_P): Add parenthesis.
27645 (SUBREG_REG): Whitespace.
27646 (SUBREG_BYTE): Likewise.
27647 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27648 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27649 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27650 (ASM_OPERANDS_INPUT_VEC): Likewise.
27651 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27652 (ASM_OPERANDS_INPUT): Likewise.
27653 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27654 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27655 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27656 (ASM_OPERANDS_INPUT_MODE): Likewise.
27657 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27658 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27659 (MEM_SET_IN_STRUCT_P): Minor reformat.
27660 (TRAP_CONDITION): Whitespace.
27661 (TRAP_CODE): Likewise.
27662 (COND_EXEC_TEST): Likewise.
27663 (COND_EXEC_CODE): Likewise.
27664 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27665 (PHI_NODE_P): Add parenthesis.
27666 (plus_constant): Whitespace and add parenthesis.
27668 2002-01-03 Kazu Hirata <kazu@hxi.com>
27670 * config/avr/avr.c: Fix comment typos.
27671 * config/c4x/c4x.md: Likewise.
27672 * config/dsp16xx/dsp16xx.h: Likewise.
27673 * config/dsp16xx/dsp16xx.md: Likewise.
27674 * config/i386/i386.md: Likewise.
27675 * config/ia64/ia64.c: Likewise.
27676 * config/m32r/m32r.h: Likewise.
27677 * config/m68hc11/m68hc11.md: Likewise.
27678 * config/mmix/mmix.c: Likewise.
27679 * config/mn10200/mn10200.c: Likewise.
27680 * config/romp/romp.c: Likewise.
27681 * config/sh/sh.c: Likewise.
27682 * config/stormy16/stormy16.c: Likewise.
27683 * config/stormy16/stormy16.h: Likewise.
27684 * config/stormy16/stormy16.md: Likewise.
27686 2002-01-03 Graham Stott <grahams@redhat.com>
27688 * loop.h: Update copyright date.
27689 (LOOP_MOVABLES): Fix typo.
27690 (LOOP_REGS): Likewise.
27691 (LOOP_IVS): Likewise.
27693 2002-01-03 Graham Stott <grahams@redhat.com>
27695 * cppinit.c: Update copyright date.
27696 Don't include output.h
27697 * Makefile.in: Update copyright date.
27700 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27703 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27704 (-pthread) Add to RS/6000 options.
27706 2002-01-02 Kazu Hirata <kazu@hxi.com>
27708 * except.c: Fix comment typos.
27709 * loop.c: Likewise.
27710 * varasm.c: Likewise.
27711 * doc/tm.texi: Fix a typo.
27713 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27715 * c-typeck.c (output_init_element): Allow initializing static storage
27716 duration objects with compound literals.
27718 2002-01-02 Richard Henderson <rth@redhat.com>
27720 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27723 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27725 * gcc.c (default_compilers): Const-ify.
27726 * mips-tdump.c (stab_names): Likewise.
27727 * mips-tfile.c (map_coff_types, map_coff_storage,
27728 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27729 pseudo_ops_t, pseudo_ops): Likewise.
27730 * protoize.c (default_include): Likewise
27732 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27733 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27734 Add array size in declaration.
27735 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27736 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27737 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27738 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27739 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27740 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27741 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27742 emtens, make_nan): Const-ify.
27743 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27744 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27746 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27748 * config.gcc (ia64-*-*): Set extra_headers.
27749 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27750 * config/alpha/t-osf: Remove.
27751 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27753 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27755 * config/rs6000/t-aix43: Revert previous change.
27757 2002-01-02 Jason Merrill <jason@redhat.com>
27759 * c-decl.c (c_expand_body): Call outlining_inline_function when
27760 emitting an inline function out of line.
27762 2002-01-02 Richard Henderson <rth@redhat.com>
27764 * dwarf2out.c (limbo_die_node): Add created_for member.
27765 (new_die): New argument created_for. Update all callers.
27766 (mark_limbo_die_list): New.
27767 (dwarf2out_init): Register limbo_die_list as a root.
27768 (dwarf2out_finish): Force insert limbo dies into their function
27771 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27774 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27776 2002-01-02 Kazu Hirata <kazu@hxi.com>
27778 * config/h8300/fixunssfsi.c: Update copyright.
27781 * config/h8300/h8300.c: Update copyright.
27782 Eliminate warnings.
27784 2002-01-02 Kazu Hirata <kazu@hxi.com>
27786 * config/romp/romp.c: Fix comment formatting.
27787 * config/romp/romp.h: Likewise.
27788 * config/romp/romp.md: Likewise.
27789 * config/s390/s390.c: Likewise.
27790 * config/stormy16/stormy16.c: Likewise.
27791 * config/stormy16/stormy16.h: Likewise.
27793 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27795 * c-common.h (genrtl_expr_stmt_value): Declare.
27796 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27797 (genrtl_goto_stmt_value): ... this new function. Pass new
27798 argument down to expand_expr_stmt_value, taking
27799 TREE_ADDRESSABLE into account.
27800 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27801 STMT_EXPR as addressable, i.e., one whose result we want.
27802 * expr.c (expand_expr): Don't save expression statement value
27803 of labeled_blocks or loop_exprs.
27804 * stmt.c (expand_expr_stmt): Redirect to...
27805 (expand_expr_stmt_value): ... this new function. Use new
27806 argument to tell whether to save expression value.
27807 (expand_end_stmt_expr): Reset last_expr_type and
27808 last_expr_value if we don't have either.
27809 * tree-inline.c (declare_return_variable): Mark its use
27810 statement as addressable.
27811 * tree.h: Document new use of TREE_ADDRESSABLE.
27812 (expand_expr_stmt_value): Declare.
27814 2002-01-01 Tom Rix <trix@redhat.com>
27816 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27817 rs6000_emit_allocate_stack.
27819 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27821 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27822 ${srcdir}/ginclude/ to every entry in extra_headers.
27823 * configure: Regenerate.
27824 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27825 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27826 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27827 * ginclude/proto.h: Rename to config/convex/proto.h.
27829 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27831 * attribs.c (handle_vector_size_attribute): Use host_integerp
27832 and tree_int_cst; remove warnings.
27833 * caller-save.c (insert_restore): Add cast to get rid of warning.
27834 (insert_save): Likewise.
27835 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27836 * regmove.c (find_matches): Add temporary var to kill a warning.
27838 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27840 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27841 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27842 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27843 (vms-dwarf2eh.o): Add Makefile rule.
27844 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27845 * config/alpha/vms-dwarf2eh.asm: New file.
27847 * gcc.c (delete_if_ordinary): Delete all versions.
27849 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27851 * config/mmix/mmix.md: Update FIXME to not mention
27853 (MMIX_rJ_REGNUM): New define_constants constant.
27854 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27855 "*movdicc_real"): Adjust contraints formatting.
27856 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27857 for branch prediction.
27858 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27860 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27861 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27862 number. Delete related FIXMEs.
27863 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27864 from number to MMIX_rJ_REGNUM.
27865 (TARGET_MASK_BRANCH_PREDICT): New.
27866 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27867 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27868 value. Add -mbranch-predict and -mno-branch-predict.
27869 (TARGET_VERSION): Drop date.
27870 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27871 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27872 for finding out global symbols.
27873 (mmix_asm_output_labelref): Revert condition for global symbol.
27874 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27875 (mmix_print_operand_punct_valid_p): A '+' is valid.
27877 See ChangeLog.6 for earlier changes.