1 2002-09-13 Richard Henderson <rth@redhat.com>
3 * Makefile.in (toplev.o): Depend on real.h.
4 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
6 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
9 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
16 2002-09-13 Steve Ellcey <sje@cup.hp.com>
18 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
19 ia64*-*-linux*): Set extra_parts.
20 * config/ia64/t-aix (EXTRA_PARTS): Remove.
21 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
23 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
25 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
26 * config/h8300/h8300.c: Likewise.
27 * config/h8300/h8300.h: Likewise.
28 * config/h8300/h8300.md: Likewise.
29 * doc/invoke.texi: Likewise.
31 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
33 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
35 2002-09-13 Matt Austern <austern@apple.com>
37 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
38 * cp/call.c: Change call-by-const-reference mechanism to use
39 non_cast_lvalue_p when deciding whether the create a temporary.
40 We need a temporary when passing, e.g. (long) x by const ref.
41 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
42 passing a cast expression to a function by const reference.
44 2002-09-13 Richard Henderson <rth@redhat.com>
46 * config/alpha/alpha.md (attr type): Add callpal.
47 (imb, trap, load_tp, set_tp): Use it.
48 * config/alpha/ev4.md (ev4_callpal): New.
49 * config/alpha/ev5.md (ev5_callpal): New.
50 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
51 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
52 (alphaev5_insn_pipe): Likewise.
54 2002-09-13 Andreas Jaeger <aj@suse.de>
56 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
58 2002-09-13 Steve Ellcey <sje@cup.hp.com>
60 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
61 LIB2ADDEH): New, set to NULL.
62 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
64 2002-09-13 Steve Ellcey <sje@cup.hp.com>
66 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
67 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
68 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
72 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
74 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
75 for H8/300, H8/S aa:8 mode.
76 (TINY_CONSTANT_ADDRESS_P): Add support for H8/S aa:16 mode.
77 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
80 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
82 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
85 2002-09-12 Richard Henderson <rth@redhat.com>
87 * Makefile.in (HOST_PRINT): Use print-rtl1.o
88 (print-rtl.o): Don't define GENERATOR_FILE.
89 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
90 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
91 unless GENERATOR_FILE.
93 2002-09-12 Stan Shebs <shebs@apple.com>
95 * config/darwin.h (USER_LABEL_PREFIX): Define here...
96 * config/i386/darwin.h: ... instead of here.
98 * target.h (struct gcc_target): New field
99 terminate_dw2_eh_frame_info.
100 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
101 (TARGET_INITIALIZER): Add it.
102 * dwarf2out.c (output_call_frame_info): Use target hook.
103 * dwarf2asm.c (dw2_asm_output_delta): Use macro
104 ASM_OUTPUT_DWARF_DELTA if defined.
105 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
106 (ASM_OUTPUT_DWARF_DELTA): Ditto.
107 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
108 (ASM_OUTPUT_DWARF_PCREL): Ditto.
109 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
110 (powerpc-*-darwin*): Ditto.
111 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
112 to work correctly for Darwin.
113 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
114 (STARTFILE_SPEC): Add crtbegin.o.
115 (ENDFILE_SPEC): Define.
116 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
117 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
118 (ASM_OUTPUT_DWARF_DELTA): Define.
119 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
120 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
122 2002-09-13 Alan Modra <amodra@bigpond.net.au>
124 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
125 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
126 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
128 2002-09-12 Zack Weinberg <zack@codesourcery.com>
130 * toplev.c: Move default definition of USER_LABEL_PREFIX...
131 * defaults.h: ... here.
133 2002-09-12 Richard Henderson <rth@redhat.com>
135 * vax.c: Include tree.h earlier.
137 2002-09-12 Stan Shebs <shebs@apple.com>
139 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
140 (machopic_operand_p): Ditto.
142 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
144 * config/arm/arm.c (arm_compute_initial_elimination_offset):
147 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
149 * toplev.c (do_abort): Fix a comment typo.
151 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
153 * cselib.c: Fix comment formatting.
154 * gengtype.c: Likewise.
156 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
158 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
159 (udivmodhi4): Likewise.
161 2002-09-12 Graham Stott <graham.stott@btinternet.com>
162 Roger Sayle <roger@eyesopen.com>
164 * i386.c (any_fp_register_operand, fp_register_operand,
165 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
166 New predicate functions.
167 * i386-protos.h: Add their prototypes.
168 * i386.h: Add them to PREDICATE_CODES.
169 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
170 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
171 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
172 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
173 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
174 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
175 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
176 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
177 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
178 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
179 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
180 Use these new predicates to simplify and correct the use of
181 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
183 2002-09-12 Jason Merrill <jason@redhat.com>
185 * diagnostic.c (output_add_identifier): New fn.
186 * diagnostic.h: Declare it.
188 * calls.c (store_one_arg): Use size_in_bytes to determine the
189 amount of space to push.
191 2002-09-12 Jakub Jelinek <jakub@redhat.com>
193 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
195 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
197 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
198 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
199 (s390_select_ccmode): Likewise.
200 (s390_branch_condition_mask): Likewise.
201 (optimization_options): Do not set flag_branch_on_count.
202 (s390_split_branches): Handle doloop branches.
203 (s390_chunkify_pool): Likewise.
204 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
205 ("doloop_end"): New expander.
206 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
207 associated splitters): New.
209 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
211 * fold-const.c (make_range): Only narrow to signed range if
212 the signed range is smaller than the unsigned range.
214 2002-09-12 Alan Modra <amodra@bigpond.net.au>
216 * emit-rtl.c (set_mem_size): New function.
217 * expr.h (set_mem_size): Declare.
218 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
219 (expand_block_move): Instead, use adjust_address and
220 replace_equiv_address to generate proper aliasing info.
221 Move common code out of conditionals. Localize vars.
223 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
225 * optabs.c (expand_binop): Minor cleanup.
226 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
228 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
230 * print-tree.c (print_node): Print the restrict qualifier.
232 2002-09-11 Janis Johnson <janis187@us.ibm.com>
234 * doc/install.texi: Fix typos.
236 2002-09-11 Zack Weinberg <zack@codesourcery.com>
238 * Makefile.in: Remove all references to s-under and underscore.c.
239 * collect2.c, tlink.c: Change all uses of prepends_underscore
240 to look directly at USER_LABEL_PREFIX.
242 2002-09-11 David Edelsohn <edelsohn@gnu.org>
244 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
246 (rs6000_xcoff_unique_section): Only set section name for public
248 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
249 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
250 duplicate definition.
252 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
254 * pa.md (extzv): Check predicates before emitting extzv_32.
257 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
259 * config/s390/s390.h (MOVE_MAX): Define to correct value.
260 (MAX_MOVE_MAX): Define.
261 (MOVE_BY_PIECES_P): Define.
262 (CLEAR_BY_PIECES_P): Define.
264 2002-09-10 Denis Chertykov <denisc@overta.ru>
266 * config/avr/avr.md (movstrhi): Use right operands for conversion.
268 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
271 * arm.md (insv): Use reg_or_int_operand for operand[3].
273 2002-09-10 David Edelsohn <edelsohn@gnu.org>
275 * rs6000.c (rs6000_assemble_visibility): Protect declaration
276 inside macro. Correct function definition typo.
277 (rs6000_xcoff_section_type_flags): New function.
278 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
279 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
280 with appropriate PIC test.
281 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
283 (rs6000_binds_local_p): Combine PIC flags.
284 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
285 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
287 2002-09-09 Per Bothner <per@bothner.com>
289 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
290 characters, and only print TREE_STRING_LENGTH chars.
292 2002-09-09 Steve Ellcey <sje@cup.hp.com>
294 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
296 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
297 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
298 * config/ia64/ia64.c (ia64_asm_output_external): Create list
299 of external functions if TARGET_HPUX_LD is true.
300 (ia64_hpux_add_extern_decl): New, routine to put names on
301 list of external functions.
302 (ia64_hpux_asm_file_end): Put out declarations for external
303 functions if and only if they are used.
305 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
307 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
308 on TARGET_64BIT before pic register restore.
310 2002-09-09 David Edelsohn <edelsohn@gnu.org>
312 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
313 (TARGET_HAVE_TLS): New description.
315 2002-09-09 Janis Johnson <janis187@us.ibm.com>
317 * doc/extend.texi (Statement Exprs): Fix broken link.
319 2002-09-09 Denis Chertykov <denisc@overta.ru>
321 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
322 right conversion of operands[1].
324 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
326 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
327 commutative. Use "nonimmediate_operand" instead of "register_operand"
328 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
330 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
333 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
334 mark as commutative. Use "nonimmediate_operand" instead of
335 "register_operand" as predicate for operand 1.
337 ("movstrictsi"): Fix typo in insn name.
339 2002-09-09 Jan Hubicka <jh@suse.cz>
341 * i386.c (index_register_operand): New.
342 * i386.h (predicate_codes): Add new predicate.
343 * i386.md (lea_general_*): Use index_regsiter_operand
344 (ashift to lea splitter): Do not produce invalid leas
345 (ashift to mov+ashift split): New.
347 2002-09-09 Nick Clifton <nickc@redhat.com>
349 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
352 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
353 J"orn Rennecke <joern.rennecke@superh.com>
355 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
357 2002-09-09 Alan Modra <amodra@bigpond.net.au>
359 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
360 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
363 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
365 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
367 2002-09-08 Richard Henderson <rth@redhat.com>
369 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
370 (DW_OP_GNU_push_tls_address): New.
371 (DW_OP_lo_user): Fix.
372 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
373 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
374 (size_of_loc_descr): Likewise.
375 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
376 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
377 (loc_descriptor_from_tree): Handle TLS variables.
378 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
379 (add_location_or_const_value_attribute): ... not here. Defer
380 to loc_descriptor_from_tree for TLS variables.
382 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
383 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
384 * config/i386/i386-protos.h: Update.
386 2002-09-08 Roger Sayle <roger@eyesopen.com>
389 * unroll.c (loop_iterations): last_loop_insn should be the previous
390 non-note instruction before loop->end.
391 * loop.c (strength_reduce): The conditional jump is the last
392 non-note instruction before loop->end (as above).
394 2002-09-08 Roger Sayle <roger@eyesopen.com>
396 * combine.c (try_combine): Handle the case that undobuf.other_insn
397 has been turned into a return or unconditional jump, by inserting
398 a BARRIER if necessary.
399 (simplify_set): Test if a condition code setter has a constant
400 comparison at compile time, if so convert this insn to a no-op move
401 and update/simplify the condition code user (undobuf.other_insn).
403 2002-09-08 Krister Walfridsson <cato@df.lth.se>
405 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
406 (CLEAR_INSN_CACHE): Define.
408 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
410 * basic-block.h: Fix comment formatting.
411 * c-common.c: Likewise.
412 * c-common.h: Likewise.
414 * c-pretty-print.c: Likewise.
415 * cfglayout.c: Likewise.
416 * cfgloop.c: Likewise.
417 * defaults.h: Likewise.
418 * et-forest.c: Likewise.
419 * explow.c: Likewise.
420 * function.h: Likewise.
422 * genattrtab.c: Likewise.
423 * gengtype.c: Likewise.
425 * libgcc2.c: Likewise.
427 * profile.c: Likewise.
428 * ra-build.c: Likewise.
431 * tracer.c: Likewise.
432 * tree-inline.c: Likewise.
433 * varasm.c: Likewise.
435 2002-09-08 Jan Hubicka <jh@suse.cz>
437 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
440 * loop.c (loop_gics_reduce): Emit addition after.
442 2002-09-08 Alan Modra <amodra@bigpond.net.au>
444 * varasm.c (default_assemble_visibility): Rename from
446 * output.h: Here too.
447 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
448 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
450 2002-09-08 Alan Modra <amodra@bigpond.net.au>
452 * reload.c (find_reloads <p constraint>): Pass operand_mode to
453 find_reloads_address.
455 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
457 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
458 (anonymous pattern): Likewise.
460 2002-09-07 Scott Snyder <snyder@fnal.gov>
463 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
465 2002-09-07 Roger Sayle <roger@eyesopen.com>
467 * basic-block.h (struct loop): Remove unused cont_dominator field.
469 2002-09-07 Igor Shevlyakov <igor@microunity.com>
471 * varasm.c (decode_rtx_const): Don't check undefined field for
474 2002-09-07 Glen Nakamura <glen@imodulo.com>
477 * sched-deps.c (sched_analyze_insn): Make sure to add insn
478 to reg_last->sets after flushing the dependency lists to guarantee
479 that subsequent clobbers will be dependent on it.
481 2002-09-07 Igor Shevlyakov <igor@microunity.com>
483 * combine.c (simplify_shift_const): Calculate rotate count
484 correctly for vector operands.
486 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
488 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
489 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
490 tree_expr_nonnegative_p.
491 (build_conditional_expr): Likewise.
492 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
494 2002-09-07 Richard Henderson <rth@redhat.com>
496 * builtins.def (inf, inff, infl): Mark const.
497 (huge_val, huge_valf, huge_vall): Likewise.
498 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
500 * real.c (ereal_inf): Clear E before use.
502 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
504 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
505 an expander and an anonymous pattern. Zero out the upper half
506 of the dividend in the expander.
507 (udivmodqi4): Likewise.
509 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
511 * config/h8300/h8300.c: Fix formatting.
512 * config/h8300/h8300.h: Likewise.
513 * config/h8300/h8300.md: Likewise.
515 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
517 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
520 2002-09-07 Graham Stott <graham.stott@btinternet.con>
522 * rtlanal.c (dead_or_set_regno_p): Fix typo.
524 2002-09-07 Alan Modra <amodra@bigpond.net.au>
526 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
528 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
529 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
530 (TARGET_ASM_OUT): Add the above here.
531 * target.h (struct gcc_target): Add "visibility" field.
532 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
533 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
534 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
535 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
537 2002-09-06 Ziemowit Laski <zlaski@apple.com>
539 * c-lang.c (objc_is_id): New stub.
540 * c-tree.h (objc_is_id): New forward declaration.
541 * c-typeck.c (build_c_cast): Do not strip protocol
542 qualifiers from 'id' type.
543 * objc/objc-act.c (objc_comptypes): Correct handling
544 of protocol qualifiers.
547 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
549 * pentium.md (pentium-firstvboth): Fix typo.
551 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
553 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
554 (enum shift_type, enum h8_cpu): Likewise.
555 (INL, ROT, LOP, SPC macros): Likewise.
556 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
558 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
559 space efficient algorithms when optimize for codesize.
561 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
563 Fix PR/1727 and long-standing failing testcase
564 objc/formal-protocol-6.m.
565 * objc-act.c (build_protocol_expr): If compiling for the GNU
566 runtime, create a list of Protocol statically allocated instances
567 if it doesn't exist, then add the Protocol object to this same
569 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
570 instead of TREE_CHAIN.
572 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
574 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
575 10k. Fixed category dumping - print out category names with the
576 proper syntax. Print '@end\n' and not '\n@end' at the end of the
578 (finish_objc): Fixed the -gen-decls option. It was printing out
579 only the last class. Dump an interface declaration of all classes
580 being compiled instead.
582 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
584 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
586 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
587 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
588 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
590 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
591 (return_addr_mask, *check_arch2): New.
593 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
595 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
596 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
597 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
598 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
599 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
600 "adddf3", "*adddf3", "*adddf3_ibm",
601 "addsf3", "*addsf3", "*addsf3_ibm",
602 "muldi3", "mulsi3", "mulsidi3",
603 "muldf3", "*muldf3", "*muldf3_ibm",
604 "mulsf3", "*mulsf3", "*mulsf3_ibm",
605 "*anddi3_cc", "*anddi3_cconly", "anddi3",
606 "*andsi3_cc", "*andsi3_cconly", "andsi3",
607 "*iordi3_cc", "*iordi3_cconly", "iordi3",
608 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
609 "*xordi3_cc", "*xordi3_cconly", "xordi3",
610 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
611 instead of "register_operand" as predicate for "%0" operand.
613 2002-09-06 Jakub Jelinek <jakub@redhat.com>
615 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
616 unconditionally when gcc_cv_as_flags64 checks are gone.
617 * configure: Rebuilt.
619 2002-09-06 Alan Modra <amodra@bigpond.net.au>
621 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
622 2002-07-26 change. Comment.
624 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
626 * frv.c (frv_unique_section, frv_select_section,
627 frv_select_rtx_section): Delete.
628 (frv_in_small_data_p): New.
629 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
630 TARGET_ASM_SELECT_RTX_SECTION): Delete.
631 (TARGET_IN_SMALL_DATA_P): Define.
633 2002-09-05 Dale Johannesen <dalej@apple.com>
635 * reload1.c (reload): Retain only those memory clobbers
636 added for variable-array handling.
638 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
640 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
641 return-in-memory rules.
642 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
644 2002-09-05 David Edelsohn <edelsohn@gnu.org>
646 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
647 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
649 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
651 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
652 not a compile-time constant for the non-IBM case.
653 * config/arm/arm-protos.h (arm_float_words_big_endian): New
655 * config/arm/arm.c (arm_float_words_big_endian): New function.
656 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
657 if TARGET_VFP and not TARGET_HARD_FLOAT.
658 (ARM_FLAG_VFP, TARGET_VFP): Define.
659 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
661 2002-09-05 David Edelsohn <edelsohn@gnu.org>
663 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
664 URLs. Fix AIX wording.
666 2002-09-05 Stan Shebs <shebs@apple.com>
668 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
669 -fPIC equivalent on Darwin.
671 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
673 * sh.c (sh_expand_builtin): Return early if encountering an
674 error_mark for a type.
676 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
678 * config/s390/s390.c (s390_expand_plus_operand): Do not require
679 double-word scratch register.
680 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
682 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
683 "*cli"): Replace s_operand by memory_operand.
684 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
686 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
688 * config/h8300/h8300.c (asm_file_start): Add a missing
691 2002-09-04 Krister Walfridsson <cato@df.lth.se>
693 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
694 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
695 (ix86_output_addr_diff_elt) Likewise.
696 (x86_output_mi_thunk) Likewise.
697 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
699 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
701 * frv.c (frv_encode_section_info): Fix error in last change.
703 2002-09-04 David Edelsohn <edelsohn@gnu.org>
705 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
706 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
707 (TARGET_BINDS_LOCAL_P): Define.
708 (rs6000_override_options): Save original flag_pic value.
709 (rs6000_elf_select_section): Call default_elf_select_section_1.
710 (rs6000_elf_unique_section): Call default_unique_section_1.
711 (rs6000_elf_in_small_data_p): New function.
712 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
713 (rs6000_xcoff_select_section): Update based on defaults.
714 (rs6000_xcoff_unique_section): Set to basic name if not common.
715 (rs6000_binds_local_p): New function.
716 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
717 targetm.have_srodata_section if SDATA_EABI.
718 (TARGET_IN_SMALL_DATA_P): Define.
720 2002-09-04 Dale Johannesen <dalej@apple.com>
722 * varasm.c (struct rtx_const, decode_rtx_const):
723 Make veclo and vechi fields not share storage.
725 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
727 * loop.c (scan_loop): Don't mark separate insns out of a libcall
729 (move_movables): Abort if we see the first insn of a libcall.
731 2002-09-04 Richard Henderson <rth@redhat.com>
733 * builtin-types.def (BT_FN_FLOAT): New.
734 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
735 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
736 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
737 * builtins.c (fold_builtin_inf): New.
738 (fold_builtin): Call it.
739 * real.c (ereal_inf): New.
740 * real.h: Declare it.
741 * doc/extend.texi: Document new builtins.
743 2002-09-04 Richard Henderson <rth@redhat.com>
745 * cse.c (cse_insn): Avoid subreg games if the equivalence
746 is already in the proper mode.
748 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
751 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
753 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
755 * pa.md (setccfp0, setccfp1): New patterns.
757 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
759 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
760 frv_select_section, frv_select_rtx_section,
761 frv_encode_section_info, frv_unique_section): Delete.
762 * frv.c: Update for target hooks.
763 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
764 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
765 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
767 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
769 * ip2k-protos.h (function_prologue, function_epilogue,
770 encode_section_info): Update to match target hook specification.
771 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
772 (function_prologue, function_epilogue, encode_section_info):
773 Update to match target hook specification.
774 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
775 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
776 (NOTICE_UPDATE_CC): Cast to void.
777 * ip2k.md: Add defaults in switch statements.
779 2002-09-04 Janis Johnson <janis187@us.ibm.com>
781 * doc/trouble.texi (Interoperation): Update information about C++ ABI
784 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
786 * config/sparc/t-netbsd64: Disable multilib for now.
788 2002-09-04 David Edelsohn <edelsohn@gnu.org>
790 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
791 * target.h (gcc_target): Add have_srodata_section member.
792 * varasm.c (section_category): Add SECCAT_SRODATA.
793 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
794 READONLY_SDATA_SECTION defined.
795 (decl_readonly_section_1): True for SECCAT_SRODATA also.
796 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
797 (default_unique_section_1): Likewise.
799 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
801 * expr.c (emit_group_load): Revise to allow splitting TCmode source
804 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
805 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
806 for floating-point register class.
807 * pa.c (function_arg): Fix handling of modes wider than one word for
810 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
812 * combine.c (make_compound_operation): Don't generate zero / sign
813 extensions in floating point modes.
815 2002-09-04 Janis Johnson <janis187@us.ibm.com>
817 * doc/c-tree.texi: Fix overfull hboxes.
818 * doc/cppopts.texi: Ditto.
819 * doc/extend.texi: Ditto.
820 * doc/gty.texi: Ditto.
821 * doc/invoke.texi: Ditto.
822 * doc/makefile.texi: Ditto.
823 * doc/rtl.texi: Ditto.
824 * doc/standards.texi: Ditto.
825 * doc/tm.texi: Ditto.
827 2002-09-04 Richard Henderson <rth@redhat.com>
829 * c-common.c (builtin_define_with_hex_fp_value): New.
830 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
832 2002-09-04 Janis Johnson <janis187@us.ibm.com>
834 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
835 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
836 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
837 Warn that these options can break ABI compatibility.
839 2002-09-04 Richard Henderson <rth@redhat.com>
841 * real.c (ereal_to_decimal): Add digits parameter.
842 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
843 * c-pretty-print.c (pp_c_real_literal): Update call.
844 * print-rtl.c (print_rtx): Likewise.
845 * print-tree.c (print_node_brief, print_node): Likewise.
846 * sched-vis.c (print_value): Likewise.
847 * config/arc/arc.c (arc_print_operand): Likewise.
848 * config/c4x/c4x.c (c4x_print_operand): Likewise.
849 * config/i370/i370.h (PRINT_OPERAND): Likewise.
850 * config/i386/i386.c (print_operand): Likewise.
851 * config/i960/i960.c (i960_print_operand): Likewise.
852 * config/ip2k/ip2k.c (asm_output_float): Likewise.
853 * config/m32r/m32r.c (m32r_print_operand): Likewise.
854 * config/m68hc11/m68hc11.c (print_operand): Likewise.
855 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
856 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
857 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
858 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
859 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
860 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
861 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
862 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
863 * config/mips/mips.c (print_operand): Likewise.
864 * config/ns32k/ns32k.c (print_operand): Likewise.
865 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
866 * config/vax/vax.h (PRINT_OPERAND): Likewise.
867 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
869 2002-09-04 Bob Wilson <bob.wilson@acm.org>
871 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
872 xtensa_multibss_section_type_flags.
873 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
875 2002-09-04 Richard Henderson <rth@redhat.com>
877 * doc/install-old.texi: Don't mention enquire.
878 * doc/sourcebuild.texi: Update float.h description.
880 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
882 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
884 2002-09-03 David Edelsohn <edelsohn@gnu.org>
886 * varasm.c (default_section_type_flags): Append _1 to name with
887 shlib parameter. Use original name to call new function with
889 (decl_readonly_section): Likewise.
890 (default_elf_select_section): Likewise.
891 (default_unique_section): Likewise.
892 (default_bind_local_p): Likewise.
893 (categorize_decl_for_section): Add shlib parameter to use in place
894 of implicit flag_pic.
895 * output.h: Declare new functions with _1 and shlib argument.
897 2002-09-03 Janis Johnson <janis187@us.ibm.com>
899 * doc/install.texi: Fix typos, formatting problems, and obvious
900 overfull/underfull boxes.
902 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
903 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
904 include its file, compat.texi.
905 * doc/compat.texi: New file with new chapter, Binary Compatibility.
907 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
909 Debian BTS Bug #157416
910 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
911 * cpplib.c (destringize_and_run): Kludge around getting
912 tokens from in-progress macros.
913 (_cpp_do__Pragma): Simplify.
915 2002-09-03 Steve Ellcey <sje@cup.hp.com>
917 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
918 (CPP_CPU_SPEC): Remove.
919 (TARGET_CPU_CPP_BUILTINS): New.
920 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
922 (TARGET_OS_CPP_BUILTINS): New.
923 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
924 (TARGET_OS_CPP_BUILTINS): New.
925 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
926 TARGET_OS_CPP_BUILTINS.
927 (CPP_PREDEFINES): Remove.
928 (CPLUSPLUS_CPP_SPEC): Remove.
929 (TARGET_OS_CPP_BUILTINS): New.
931 2002-09-03 Richard Henderson <rth@redhat.com>
933 * Makefile.in (USER_H): Add ginclude/float.h.
935 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
936 (mostlyclean): Don't remove float.h intermediate files.
937 (distclean): Don't remove float.h.
938 * config.gcc: Remove all float_format references.
939 * configure.in (float_format, float_h_file): Remove.
941 * c-common.c: Include tree-inline.h.
942 (builtin_define_with_int_value): New.
943 (builtin_define_type_precision): Use it.
944 (builtin_define_float_constants): New.
945 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
947 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
948 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
949 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
950 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
951 (TARGET_FLT_EVAL_METHOD): New.
953 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
954 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
955 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
956 * ginclude/float.h: New.
958 2002-09-03 Stan Shebs <shebs@apple.com>
960 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
961 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
962 (PREFERRED_DEBUGGING_TYPE): Ditto.
963 (ASM_OUTPUT_IDENT): Remove empty definition.
965 2002-09-03 Steve Ellcey <sje@cup.hp.com>
967 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
969 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
970 handling routine for builtin pragma.
971 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
972 Registered pragma handling routine.
973 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
974 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
975 If builtin pragma seen for math routine and C89 conformance is
976 requested use different math function in order to set errno.
977 * t-ia64 (ia64-c.o): Add new rule for new file.
979 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
981 * config/s390/s390.md ("movti"): Add Q->Q alternative.
982 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
983 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
985 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
986 "*movsf_ss"): Remove.
988 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
990 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
993 2002-09-03 Arati Dikey <aratid@kpit.com>
995 * h8300.c (asm_file_start): Corrected optimization comment.
997 2002-09-03 Stan Shebs <shebs@apple.com>
999 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
1000 * c-tree.h (recognize_objc_keyword): Remove decl.
1001 * c-typeck.c (comp_target_types): Update a comment.
1003 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1005 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
1006 and register validity checks.
1007 (general_s_operand): Adapt to s390_decompose_address interface change.
1008 (q_constraint): Likewise.
1009 (s390_expand_plus_operand): Likewise.
1010 (legitimiate_address_p): Likewise.
1011 (legitimate_la_operand_p): Likewise.
1012 (legitimize_la_operand): Likewise.
1013 (print_operand_address): Likewise.
1014 (print_operand): Likewise.
1016 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
1019 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
1020 was causing the new selector never to match the existing ones
1021 (Patch by Alexander Malmberg <alexander@malmberg.org>).
1023 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1025 * config/i386/i386.md ("femms"): Add "memory" attr "none".
1027 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1029 * expr.c (expand_expr): Remove extraneous comment and code.
1031 2002-08-31 Richard Henderson <rth@redhat.com>
1033 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
1035 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1037 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
1039 2002-08-30 Richard Henderson <rth@redhat.com>
1042 * c-objc-common.c: Include target.h.
1043 (c_cannot_inline_tree_fn): Don't auto-inline functions that
1044 don't bind locally. Factor setting DECL_UNINLINABLE.
1045 * Makefile.in (c-objc-common.o): Update.
1047 2002-08-30 Janis Johnson <janis187@us.ibm.com>
1049 * doc/install.texi (Configuration, Building): Fix a typo and
1050 some formatting directives.
1052 2002-08-30 Paul Koning <pkoning@equallogic.com>
1054 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
1055 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
1057 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
1058 for alphabetic order.
1059 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
1060 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
1061 (VAX_HALFWORD_ORDER): Document.
1062 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
1064 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
1065 (ASM_OUTPUT_LABEL_REF): Fix font.
1066 (CASE_VECTOR_SHORTEN_MODE): Ditto.
1068 2002-08-30 Denis Chertykov <denisc@overta.ru>
1070 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
1072 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
1073 CONST_DOUBLE constants.
1075 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
1077 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
1078 related defines to...
1079 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
1080 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
1083 2002-08-30 Krister Walfridsson <cato@df.lth.se>
1085 * config/arm/arm.c (arm_asm_output_labelref): New function.
1086 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
1087 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
1089 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
1091 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
1092 memory exhausted" workarounds.
1094 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1096 * diagnostic.c (fancy_abort): Don't repeat "internal error".
1097 * toplev.c (crash_signal): Likewise.
1099 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
1101 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
1102 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
1103 Extended, updated documentation.
1104 (-Wundeclared-selector): Documented.
1106 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
1108 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
1109 the value 1. Do not undef before defining.
1110 * config/darwin.h: Likewise.
1111 * config/dbx.h: Likewise.
1112 * config/dbxcoff.h: Likewise.
1113 * config/dbxelf.h: Likewise.
1114 * config/elfos.h: Likewise.
1115 * config/interix.h: Likewise.
1116 * config/lynx-ng.h: Likewise.
1117 * config/lynx.h: Likewise.
1118 * config/netware.h: Likewise.
1119 * config/psos.h: Likewise.
1120 * config/svr3.h: Likewise.
1121 * config/alpha/alpha.h: Likewise.
1122 * config/alpha/elf.h: Likewise.
1123 * config/alpha/vms.h: Likewise.
1124 * config/arc/arc.h: Likewise.
1125 * config/arm/aout.h: Likewise.
1126 * config/arm/coff.h: Likewise.
1127 * config/c4x/c4x.h: Likewise.
1128 * config/h8300/h8300.h: Likewise.
1129 * config/i386/cygwin.h: Likewise.
1130 * config/i386/djgpp.h: Likewise.
1131 * config/i386/gas.h: Likewise.
1132 * config/i386/gstabs.h: Likewise.
1133 * config/i386/i386-coff.h: Likewise.
1134 * config/i386/i386-interix.h: Likewise.
1135 * config/i386/sco5.h: Likewise.
1136 * config/i386/svr3dbx.h: Likewise.
1137 * config/i386/sysv3.h: Likewise.
1138 * config/i386/win32.h: Likewise.
1139 * config/i386/x86-64.h: Likewise.
1140 * config/i960/i960.h: Likewise.
1141 * config/ia64/ia64.h: Likewise.
1142 * config/ip2k/ip2k.h: Likewise.
1143 * config/m32r/m32r.h: Likewise.
1144 * config/m68k/3b1.h: Likewise.
1145 * config/m68k/3b1g.h: Likewise.
1146 * config/m68k/ccur-GAS.h: Likewise.
1147 * config/m68k/coff.h: Likewise.
1148 * config/m68k/hp2bsd.h: Likewise.
1149 * config/m68k/hp310g.h: Likewise.
1150 * config/m68k/hp320g.h: Likewise.
1151 * config/m68k/hp3bsd.h: Likewise.
1152 * config/m68k/hp3bsd44.h: Likewise.
1153 * config/m68k/linux-aout.h: Likewise.
1154 * config/m68k/m68k-aout.h: Likewise.
1155 * config/m68k/mot3300.h: Likewise.
1156 * config/m68k/netbsd.h: Likewise.
1157 * config/m68k/openbsd.h: Likewise.
1158 * config/m68k/pbb.h: Likewise.
1159 * config/m68k/plexus.h: Likewise.
1160 * config/m68k/sun2.h: Likewise.
1161 * config/m68k/sun3.h: Likewise.
1162 * config/m68k/tower-as.h: Likewise.
1163 * config/m68k/vxm68k.h: Likewise.
1164 * config/m88k/aout-dbx.h: Likewise.
1165 * config/m88k/m88k-aout.h: Likewise.
1166 * config/mcore/mcore-elf.h: Likewise.
1167 * config/mcore/mcore-pe.h: Likewise.
1168 * config/mips/elf.h: Likewise.
1169 * config/mips/elf64.h: Likewise.
1170 * config/mips/iris5gas.h: Likewise.
1171 * config/mips/iris6.h: Likewise.
1172 * config/mips/mips.h: Likewise.
1173 * config/mips/sni-gas.h: Likewise.
1174 * config/mmix/mmix.h: Likewise.
1175 * config/ns32k/netbsd.h: Likewise.
1176 * config/pa/pa64-hpux.h: Likewise.
1177 * config/romp/romp.h: Likewise.
1178 * config/rs6000/sysv4.h: Likewise.
1179 * config/rs6000/xcoff.h: Likewise.
1180 * config/sh/coff.h: Likewise.
1181 * config/sh/elf.h: Likewise.
1182 * config/sparc/linux64.h: Likewise.
1183 * config/sparc/liteelf.h: Likewise.
1184 * config/sparc/netbsd.h: Likewise.
1185 * config/sparc/openbsd.h: Likewise.
1186 * config/sparc/pbd.h: Likewise.
1187 * config/sparc/sp64-elf.h: Likewise.
1188 * config/sparc/sp86x-elf.h: Likewise.
1189 * config/sparc/sparc.h: Likewise.
1190 * config/vax/vax.h: Likewise.
1191 * config/vax/vaxv.h: Likewise.
1193 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
1195 * h8300.c (shift_alg_hi): Various tweaks to improve performance
1197 (get_shift_alg): Corresponding changes.
1199 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1201 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
1203 2002-08-29 Richard Henderson <rth@redhat.com>
1205 * expr.h (enum block_op_methods): New.
1206 (emit_block_move): Update prototype.
1207 * expr.c (block_move_libcall_safe_for_call_parm): New.
1208 (emit_block_move_via_loop): New.
1209 (emit_block_move): Use them. New argument METHOD.
1210 (emit_push_insn): Always respect the given alignment.
1211 (expand_assignment): Update call to emit_block_move.
1212 (store_expr, store_field, expand_expr): Likewise.
1213 * builtins.c (expand_builtin_apply): Likewise.
1214 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1215 * function.c (expand_function_end): Likewise.
1216 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
1217 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1218 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1219 (save_fixed_argument_area): Use emit_block_move with
1220 BLOCK_OP_CALL_PARM instead of move_by_pieces.
1221 (restore_fixed_argument_area): Likewise.
1222 (store_one_arg): Fix alignment parameter to emit_push_insn.
1224 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1226 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
1228 2002-08-29 Catherine Moore <clm@redhat.com>
1230 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
1231 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
1232 (PREDICATE_CODES): Include new predicates.
1233 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
1234 (TARGET_SWITCHES): Add strict-align.
1235 (TARGET_STRICT_ALIGN): New.
1236 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
1237 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
1239 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
1241 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
1242 L_callt_save_r2_r31, L_return_r2_r31,
1243 L_save_all_interrupt): Change addi to add.
1244 (L_save_interrupt, L_return_interrupt): Rework.
1245 (__return_r31): Correct .size directive.
1246 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
1247 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
1249 * config/v850/v850.c (expand_prologue): Call
1250 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
1251 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
1252 (reg_or_int9_operand): New predicate.
1253 (reg_or_const_operand): New routine.
1254 * config/v850/v850.md (return_interrupt): Changed from
1256 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
1257 (callt_save_interrupt): Change save sequence.
1258 (callt_return_interrupt): New.
1259 (save_interrupt): Don't use runtime function for LONG_CALLS
1260 and TARGET_PROLOG_FUNCTION.
1261 (save_all_interrupt): Likewise.
1262 (mulsi3): Use new predicate.
1263 (moviscc): Disallow some combination of constants.
1264 Fix define_split for sasf insns, so that it will not generate bad
1265 code if operand0 and operand5 are the same.
1266 * config/v850/v850-protos.h: Prototype new predicates.
1268 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1270 * c-common.c (builtin_define_type_precision): New function.
1271 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
1272 wchar_t is unsigned in C++.
1273 * doc/cpp.texi (Common Predefined Macros): Document
1274 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
1275 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1276 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1278 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
1280 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
1281 section. Mention that it is enabled by -Wall.
1282 (-Wall): Mention that there can be language-specific warnings as well.
1283 (-Wctor-dtor-privacy): Mention that it is enabled by default.
1284 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
1286 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1288 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
1291 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
1292 attribute for SHCOMPACT.
1294 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
1296 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
1299 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
1301 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
1303 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
1304 "MASK_GAS|MASK_ABICALLS".
1305 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
1306 (TARGET_DEFAULT): Remove.
1307 (MACHINE_TYPE): Undefine before defining.
1308 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
1310 2002-08-27 Mark Mitchell <mark@codesourcery.com>
1312 * c-common.c (warn_abi): New variable.
1313 * c-common.h (warn_abi): Likewise.
1314 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
1315 (c_common_decode_option): Handle it.
1316 * doc/invoke.texi: Document -Wabi.
1318 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
1320 * c-common.c (warn_undeclared_selector): New variable.
1321 * c-common.h (warn_undeclared_selector): Idem.
1322 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
1323 to on when -Wundeclared-selector is found.
1324 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
1325 * objc/objc-act.c (build_selector_expr): If
1326 warn_undeclared_selector is set, check that the selector has
1327 already been defined, and emit a warning if not.
1329 2002-08-27 Nick Clifton <nickc@redhat.com>
1330 Catherine Moore <clm@redhat.com>
1331 Jim Wilson <wilson@cygnus.com>
1333 * config.gcc: Add v850e-*-* target.
1334 Add --with-cpu= support for v850.
1335 * config/v850/lib1funcs.asm: Add v850e callt functions.
1336 * config/v850/v850.h: Add support for v850e target.
1337 * config/v850/v850.c: Add functions to support v850e target.
1338 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
1339 * config/v850/v850.md: Add patterns for v850e instructions.
1340 * doc/invoke.texi: Document new v850e command line switches.
1342 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1343 Aldy Hernandez <aldyh at redhat dot com>
1345 * doc/tm.texi: Applied numerous fixes to the automaton based
1346 scheduler descrition.
1348 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
1350 * i386.c (classify_argument): Handle variable sized objects.
1352 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1354 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
1356 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1358 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
1360 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1362 * i386.c (classify_argument): Properly compute word size of the analyzed object.
1364 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1366 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
1367 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
1369 (attribute insn_class): Provide default definitions based on type.
1370 Remove all insn-specific settings.
1371 (various function units): Remove old SH4 scheduling.
1372 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
1373 New attributes. Set them where appropriate.
1374 (cpu unit FS): Don't define / use.
1375 (F3, load_store): New cpu units.
1376 (F01): New reservation.
1377 (all insn_reservations): Make dependent on sh4 pipeline model.
1379 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
1380 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
1381 (mt insn_reservation): Use type mt_group.
1382 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
1383 sh4_fload and sh4_store.
1384 (insn_reservation branch_zero and branch): Replace with sh4_branch.
1385 (insn_reservation branch_far): Replace with sh4_return.
1386 (insn_reservation return_from_exp): Rename to:
1387 (sh4_return_from_exp). Change to be just d_lock*5.
1388 (insn_reservation lds_to_pr): Rename to:
1389 (sh4_lds_to_pr). Change to be just d_lock*2.
1390 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
1392 (insn_reservation prload_mem): Rename to:
1393 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
1394 (insn_reservation fpscr_store): Rename to:
1395 (fpscr_load). Change to d_lock,nothing,F1*3.
1396 (insn_reservation fpscr_store_mem): Rename to:
1397 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
1398 (insn_reservation multi): Change to
1399 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
1400 (insn_reservation fp_arith): Change to issue,F01,F2.
1401 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
1402 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
1403 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
1404 (insn_reservation fp_double_cmp): Change to
1405 d_lock,(d_lock+F01),F1+F2,F2.
1406 (insn_reservation dp_div): Change to
1407 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
1408 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
1409 (sh_adjust_cost, SHcompact): Differentiate between different
1410 kinds of dependencies. Drop factor of ten for superscalar.
1411 Use new instruction types. Add new exception rules.
1413 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
1415 * sh.md (mperm_w): Add DONE.
1417 2002-08-27 David Edelsohn <edelsohn@gnu.org>
1419 * longlong.h: Import current PowerPC defintion from GMP-4.1.
1421 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
1423 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
1425 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1427 * sh.h (MAX_FIXED_MODE_SIZE): Define.
1429 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1431 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
1434 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1436 * c-common.c (cpp_define_data_format): New function.
1437 (cb_register_builtins): Call it.
1439 * doc/cpp.texi (Common Predefined Macros): Document
1440 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1441 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1442 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
1443 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
1444 __TARGET_USES_VAX_H_FLOAT__.
1446 2002-08-26 Ziemowit Laski <zlaski@apple.com>
1448 * objc/objc-act.c (get_super_receiver): If inside a class method
1449 of a category, cast the receiver to 'id' before accessing the 'isa'
1450 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
1452 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1454 * config/s390/s390-protos.h (s390_function_prologue,
1455 s390_function_epilogue): Remove.
1456 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
1457 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1459 config/s390/s390.c (s390_machine_dependent_recorg): New function.
1460 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
1461 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
1462 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
1463 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
1465 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
1466 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
1467 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
1468 function is not a leaf function. Use save_gprs and restore_gprs.
1469 (s390_emit_epilogue): Likewise.
1470 (save_gprs, restore_gprs): New functions.
1471 (struct s390_frame): Remove return_reg_saved_p member.
1472 (save_fprs_p): Remove.
1473 (s390_optimize_prolog): New function.
1474 (s390_legitimate_reload_constant): Remove now unnecessary check.
1476 (s390_function_count): Remove.
1477 (s390_output_symbolic_const): Replace s390_function_count by
1478 current_function_funcdef_no.
1479 (s390_output_constant_pool): Likewise.
1481 (legitimize_pic_address): Use regs_ever_live to track PIC register
1482 instead of current_function_uses_pic_offset_table.
1483 (s390_emit_prologue): Likewise.
1484 config/s390/s390.md ("call", "call_value"): Likewise.
1486 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
1488 * c-opts.c (find_opt): Don't complain about wrong languages
1489 here. Return exact matches even for wrong language.
1490 (c_common_decode_option): Complain about wrong languages
1493 2002-08-24 Stuart Hastings <stuart@apple.com>
1495 * function.h (struct function): Add flag
1496 all_throwers_are_sibcalls.
1497 * except.c (set_nothrow_function_flags): Replaces
1498 nothrow_function_p. Set new flag.
1499 * except.h (set_nothrow_function_flags): Replaces
1501 * dwarf2out.c (struct dw_fde_struct): Add flag
1502 all_throwers_are_sibcalls.
1503 (output_call_frame_info): Test it.
1504 (dwarf2out_begin_prologue) Propagate it from cfun to
1506 * toplev.c (rest_of_compilation): Update calls to
1509 2002-08-23 Zack Weinberg <zack@codesourcery.com>
1511 * ggc-page.c (compute_inverse): Short circuit calculation for
1512 object sizes larger than half a page.
1514 2002-08-23 David Edelsohn <edelsohn@gnu.org>
1516 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
1517 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
1519 (rs6000_elf_unique_section): Likewise.
1521 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1523 * ns32k.c (ns32k_globalize_label): Delete.
1524 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
1526 2002-08-23 Alan Modra <amodra@bigpond.net.au>
1528 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
1529 for loading delta with num_insns_constant_wide. Calculate
1530 delta_low, delta_high without using a conditional.
1532 2002-08-22 Jason Merrill <jason@redhat.com>
1534 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
1535 * c-common.def: Adjust.
1536 * c-dump.c (c_dump_tree): Adjust.
1537 * c-semantics.c (genrtl_return_stmt): Adjust.
1538 * c-pretty-print.c (pp_c_statement): Adjust.
1539 * tree-inline.c (copy_body_r): Adjust.
1541 2002-08-22 Zack Weinberg <zack@codesourcery.com>
1543 * ggc-page.c: Avoid division in ggc_set_mark.
1544 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
1545 compute_inverse): New.
1546 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
1547 (init_ggc): Initialize inverse_table.
1549 2002-08-22 Tom Tromey <tromey@redhat.com>
1551 * doc/install.texi (Configuration): Document --datadir.
1553 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
1555 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
1557 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1559 * gengtype-lex.l (ID): Allow underscore as first character.
1561 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1563 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1565 (rs6000_xcoff_asm_named_section): Rename.
1566 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1568 2002-08-21 Tom Tromey <tromey@redhat.com>
1570 For PR java/6005 and PR java/7611:
1571 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1573 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1574 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1575 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1576 (LANG_HOOKS_INITIALIZER): Use it.
1577 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1580 2002-08-21 Stan Shebs <shebs@apple.com>
1582 * tree.c (finish_vector_type): Fix a typo in a comment.
1583 * Makefile.in: Fix "the the" stutters in comments.
1584 * genautomata.c: Ditto.
1586 * regrename.c: Ditto.
1587 * config/alpha/alpha.c: Ditto.
1588 * config/alpha/vms-crt0-64.c: Ditto.
1589 * config/alpha/vms-crt0.c: Ditto.
1590 * config/alpha/vms-psxcrt0-64.c: Ditto.
1591 * config/alpha/vms-psxcrt0.c: Ditto.
1592 * config/d30v/d30v.h: Ditto.
1593 * config/fr30/fr30.h: Ditto.
1594 * config/rs6000/rs6000.c: Ditto.
1595 * config/stormy16/stormy16.h: Ditto.
1596 * doc/md.texi: Ditto.
1598 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1600 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1602 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1604 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1605 short, signed or unsigned into hard errors. Fixes PR c/4319.
1606 Also make duplicate modifiers such as "short short" into hard
1609 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1610 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1612 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1613 to the actual end. Add '@end table' and '@table @code'.
1615 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1617 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1619 * unroll.c (biv_total_increment): Don't try to compute the total
1620 increment for FP BIVs.
1622 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1624 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1625 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1626 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1627 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1628 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1629 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1630 (GLOBAL_ASM_OP): Define.
1631 * arm.c (aof_globalize_label): New function.
1632 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1633 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1634 * c4x.c (c4x_globalize_label): New function.
1635 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1636 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1637 (GLOBAL_ASM_OP): Define.
1638 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1639 * darwin-protos.h (darwin_globalize_label): Declare.
1640 * darwin.c (darwin_globalize_label): New function.
1641 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1642 (ASM_GLOBALIZE_LABEL): Delete.
1643 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1644 * dsp16xx.c (asm_output_common): Use target hook.
1645 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1646 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1647 (GLOBAL_ASM_OP): Define.
1648 * i370.c (i370_globalize_label): New function.
1649 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1650 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1651 * i386.c (ix86_asm_file_end): Use target hook.
1652 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1653 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1654 * ia64.c (ia64_asm_output_external): Likewise.
1655 * ia64/sysv4.h: Update comment.
1656 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1657 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1658 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1659 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1660 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1661 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1662 * mmix.c (mmix_asm_globalize_label): Likewise.
1663 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1664 (GLOBAL_ASM_OP): Define.
1665 * ns32k.c (ns32k_globalize_label): New function.
1666 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1667 (ASM_GLOBALIZE_LABEL): Delete.
1668 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1669 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1670 * pa.c (pa_globalize_label): New function.
1671 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1672 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1673 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1674 (GLOBAL_ASM_OP): Define.
1675 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1676 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1677 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1678 (GLOBAL_ASM_OP): Define.
1679 * v850.c (v850_output_aligned_bss): Use target hook.
1680 * vax.c (vms_globalize_label): New function.
1681 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1682 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1683 (GLOBAL_ASM_OP): Define.
1684 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1685 * doc/tm.texi: Update docs.
1686 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1688 * final.c (output_alternate_entry_point): Likewise.
1689 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1690 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1691 * output.h (assemble_global): Delete.
1692 (default_globalize_label): Declare.
1693 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1694 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1695 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1696 * target.h (gcc_target): Add globalize_label member.
1697 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1698 globalize_decl): Use target hook.
1699 (assemble_global): Delete.
1700 (default_globalize_label): New function.
1702 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1704 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1706 2002-08-20 Devang Patel <dpatel@apple.com>
1707 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1709 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1711 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1712 * arm.c (thumb_output_function_prologue): Likewise.
1713 * avr.c (print_operand): Likewise.
1714 * c4x.c (c4x_print_operand): Likewise.
1715 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1716 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1717 * cris.c (cris_target_asm_function_prologue,
1718 cris_asm_output_mi_thunk): Likewise.
1719 * h8300.c (print_operand): Likewise.
1720 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1721 * ip2k.c (print_operand): Likewise. Fix format specifier.
1722 * m68hc11.c (asm_print_register, print_operand,
1723 print_operand_address): Use stdio instead of asm_fprintf.
1724 (print_operand_address): Fix format specifier.
1725 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1726 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1728 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1729 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1730 * m68k.c (m68k_output_function_prologue,
1731 m68k_output_function_epilogue, print_operand): Likewise.
1732 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1733 Likewise. Fix format specifier.
1734 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1735 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1736 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1738 2002-08-15 Eric Christopher <echristo@redhat.com>
1739 Jeff Knaggs <jknaggs@redhat.com>
1741 * config.gcc (mipsisa64sr71k-elf): New target.
1742 * config/mips/sr71k.md: New file.
1743 * config/mips/mips.md: Use it.
1744 (rot*): Add sr71k specifics.
1745 * config/mips/t-sr71k: New file.
1746 * config/mips/mips.h (sr71k): New cpu.
1747 (TARGET_SR71K): Use it.
1748 (TUNE_SR71K): Ditto.
1749 (GENERATE_BRANCHLIKELY): Ditto.
1750 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1751 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1752 * config/mips/mips.c (sr71k): New cpu.
1753 (mips_use_dfa_pipeline_interface): Use.
1755 2002-08-15 Eric Christopher <echristo@redhat.com>
1756 Richard Sandiford <rsandifo@redhat.com>
1757 Aldy Hernandez <aldyh@redhat.com>
1758 Graham Stott <grahams@redhat.com>
1759 Michael Meissner <meissner@redhat.com>
1760 Gavin Romig-Koch <gavin@redhat.com>
1761 Ken Raeburn <raeburn@cygnus.com>
1762 Alexandre Oliva <aoliva@redhat.com>
1764 * config.gcc (mips64vr-elf): New target.
1765 * config/mips/5400.md: New file.
1766 * config/mips/5500.md: Ditto.
1767 * config/mips/mips.md: Use them.
1769 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1771 (mips_issue_rate): Use them.
1772 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1773 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1774 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1776 (TARGET_MIPSx): Use them.
1777 (TUNE_MIPSx): Ditto.
1778 (GETNATE_MULT3_SI): Ditto.
1779 (ISA_HAS_BRANCHLIKELY): Ditto.
1780 (ISA_HAS_CONDMOVE): Ditto.
1781 (ISA_HAS_NMADD_NMSUB): Ditto.
1782 (ISA_HAS_MULHI): New. Ditto.
1783 (ISA_HAS_MULS): Ditto.
1784 (ISA_HAS_MSAC): Ditto.
1785 (ISA_HAS_MACC): Ditto.
1786 (ISA_HAS_ROTR_SI): Ditto.
1787 (ISA_HAS_ROTR_DI): Ditto.
1790 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1792 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1794 (remove_dup_nonsys_dirs): New function.
1795 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1796 (merge_include_chains): Remove non-system include directories from
1797 quote and bracket include chains when they duplicate equivalent system
1799 * doc/cpp.texi (-I): Update.
1800 * doc/cppopts.texi (-I): Update.
1801 * doc/install.texi (--with-local-prefix): Further document usage of
1803 * doc/invoke.texi (-I): Update.
1805 2002-08-20 Richard Henderson <rth@redhat.com>
1807 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1808 (emit_block_move): Split out subroutines.
1809 (emit_block_move_via_movstr): New.
1810 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1811 (emit_block_move_libcall_fn): New. Construct function prototype for
1813 (clear_storage): Split out subroutines.
1814 (clear_storage_via_clrstr): New.
1815 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1816 (clear_storage_libcall_fn): New. Construct function prototype for
1818 (emit_push_insn): Use emit_block_move.
1819 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1820 (store_constructor): Likewise.
1822 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1824 * objc/objc-act.c (building_objc_message_expr): Rename to
1825 current_objc_message_selector.
1827 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1829 * objc/objc-act.c (build_ivar_chain): Remove.
1830 (objc_copy_list): Likewise.
1831 (get_class_ivars): Inline call to removed build_ivar_chain
1832 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1833 slot; use that slot (rather than CLASS_IVARS) when accessing
1834 ivars for base classes. Call copy_list and chainon instead of
1836 (build_private_template): Call get_class_ivars instead of
1838 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1839 (continue_class): Call get_class_ivars instead of
1841 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1842 of DECL_BIT_FIELD (which may have been cleared).
1843 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1845 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1847 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1848 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1850 (output_internal_min_issue_delay_func): Initialize variable in
1853 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1855 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1856 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1858 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1859 Steve Ellcey <sje@cup.hp.com>
1861 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1862 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1863 * explow.c (trunc_int_for_mode): Abort when the mode is not
1864 a scaler integer mode.
1865 * combine.c (expand_compound_operation): Don't expand Vector
1866 or Complex modes into shifts.
1867 (expand_field_assignment): Don't do bitwise arithmatic and
1868 shifts on Vector or Complex modes.
1869 (simplify_comparison): Don't call trunc_int_for_mode
1871 * recog.c (general_operand): Likewise.
1872 (immediate_operand): Likewise.
1873 (nonmemory_operand): Likewise.
1875 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1877 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1878 multi-instruction SImode constant. Add REG_EQUAL note.
1879 * config/rs6000/rs6000.md (movsi splitter): Use
1880 rs6000_emit_set_const.
1882 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1884 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1885 the macro test controlling its use.
1887 2002-08-18 H.J. Lu (hjl@gnu.org)
1889 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1890 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1892 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1893 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1894 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1895 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1897 (cris-*-linux*): Remove setting thread_file here.
1899 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1901 PR preprocessor/7602
1902 * cppinit.c (path_include): Treat the system environment
1903 variables as being cxx_aware.
1905 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1907 * c-decl.c (flexible_array_type_p): New function.
1908 (grokdeclarator, finish_struct): Use it.
1909 * doc/extend.texi: Document constraints on use of structures with
1910 flexible array members.
1912 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1914 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1915 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1916 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1918 2002-08-16 Stan Shebs <shebs@apple.com>
1920 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1921 for ObjC with -fnext-runtime.
1922 * doc/cpp.texi: Document it.
1924 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1926 * doc/install.texi (Final installation): Replace links to individual
1927 build status pages with a link to a common page that lists them all.
1929 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1931 * doc/invoke.texi: Fix typo.
1933 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1935 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1937 2002-08-16 Andrew Haley <aph@redhat.com>
1939 * tree-inline.c: Add includes for Java inliner.
1940 (remap_decl): Don't handle anonymous types for Java.
1941 (remap_block): Add handling for Java trees.
1942 (copy_scope_stmt): Conditionalize for non-Java use only.
1943 (copy_body_r): Handle Java trees. Add handling for
1944 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1945 (initialize_inlined_parameters): Handle Java trees.
1946 (declare_return_variable): Likewise.
1947 (expand_call_inline): Handle Java trees.
1948 (walk_tree): Likewise.
1949 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1950 (add_stmt_to_compound): New function.
1952 2002-08-15 Richard Henderson <rth@redhat.com>
1954 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1955 (NOCOMMON_FLAG): New substitution point.
1956 (GCC_WARN_CFLAGS): Include it.
1957 * configure.in (ac_checking): Set nocommon_flag.
1958 (nocommon_flag): New substitution point.
1960 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1962 * c-tree.h (skip_evaluation): Move declaration...
1963 * c-common.h: ... here.
1964 * c-typeck.c (build_external_ref): Don't assemble_external nor
1965 mark a tree as used if skip_evaluation is set.
1966 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1968 (typespec_nonreserved_nonattr): Use it.
1970 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1972 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1973 (xcoff_debug_hooks): Update end_prologue.
1974 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1975 * debug.h (end_prologue): Add file arg.
1976 (end_epilogue): Add line and file args.
1977 (dwarf2out_end_epilogue): Add line and file args.
1978 (vmsdbgout_after_prologue): Remove.
1979 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1980 (dwarf2_debug_hooks): Update end_prologue.
1981 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1982 (dwarfout_end_prologue): Add file arg.
1983 * final.c (vmsdbgout_after_prologue): Remove
1984 (final_end_function): Update end_epilogue call.
1985 (final_scan_insn): Update end_prologue call.
1986 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1987 (sdbout_end_prologue): Add file arg.
1988 (sdb_debug_hooks): Update end_prologue.
1989 (sdb_begin_prologue): Update sdbout_end_prologue call.
1990 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1991 vmsdbgout_end_function.
1992 (vmsdbgout_end_prologue): New function renamed from
1993 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1994 (vmsdbgout_end_function): New function.
1995 (vmsdbgout_end_epilogue): Add line and file args. Call
1996 vmsdbgout_source_line.
1997 (write_pclines): Write only valid line numbers.
1998 (write_srccorr): Don't write source correlation records if 0 lines.
1999 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
2001 2002-08-15 Steve Ellcey <sje@cup.hp.com>
2003 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
2004 (_Unwind_Internal_Ptr): 32 bit version for use in
2005 read_encoded_value_with_base.
2006 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
2007 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
2010 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2012 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
2013 signed/unsigned warnings.
2015 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
2016 record_reg_classes): Likewise.
2018 * reload.c (reload_inner_reg_of_subreg, push_reload,
2019 find_reloads_address_1): Likewise.
2021 2002-08-15 David Edelsohn <edelsohn@gnu.org>
2023 * rs6000.c (output_mi_thunk): Return to function section on
2026 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2028 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
2030 * config/s390/s390.c (legitimize_address): Optimize loading
2031 of large displacements.
2033 2002-08-14 Douglas B Rupp <rupp@gnat.com>
2035 * config/alpha/alpha-protos.h: Update.
2037 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
2038 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
2039 (alpha_linkage_symbol_p): New static function.
2040 (print_operand_address): Print linkage operand.
2042 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
2044 (reloc_kind): New enum.
2045 (struct alpha_funcs): New struct.
2046 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
2048 (alpha_need_linkage): Rewrite.
2049 (alpha_use_linkage): New global function.
2050 (alpha_write_linkage): Rewrite and make static.
2051 (alpha_write_one_linkage): Rewrite
2053 (alpha_start_function): Remove procedure descriptor output.
2054 (alpha_end_function): Write linkages at end of each function.
2056 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
2057 (call_vms_1, call_value_vms_1): Rewrite.
2059 * config/alpha/vms.h (ASM_FILE_END): Remove.
2061 2002-08-14 Richard Henderson <rth@redhat.com>
2063 * ggc-page.c (RTL_SIZE): New.
2064 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
2065 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
2067 2002-08-14 Richard Henderson <rth@redhat.com>
2069 * calls.c: Include target.h.
2070 * Makefile.in (calls.o): Update.
2072 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
2073 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2075 2002-08-14 Richard Henderson <rth@redhat.com>
2077 * Makefile.in (LOOSE_WARN): Add -fno-common.
2078 * c-common.h (constant_string_class_name): Add missing extern.
2080 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
2082 PR preprocessor/7358
2083 * c-opts.c (check_deps_environment_vars): Ignore main file
2084 for SUNPRO_DEPENDENCIES.
2085 * cppfiles.c (stack_include_file): Ignore main file if
2087 * cpplib.h (struct cpp_options): New member in deps.
2088 * doc/cppenv.texi: Update.
2090 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2092 PR preprocessor/7526
2093 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
2095 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
2097 * doc/invoke.texi (-a): Remove documentation.
2098 (-fprofile-arcs): Remove reference to -a, -ax options.
2099 * doc/gcov.texi (Gcov Data Files): Data might be merged.
2101 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2104 * c-semantics.c (genrtl_case_label): Don't (mis)use
2107 2002-08-14 Dale Johannesen <dalej@apple.com>
2109 * explow.c (emit_stack_restore): Emit memory clobbers
2110 preceding the stack pop, to prevent the scheduler from
2111 moving refs to variable arrays below this pop.
2112 * reload1.c (reload): Preserve these clobbers for sched2.
2113 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2115 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2117 * c-opts.c (c_common_post_options): Correct test.
2119 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2121 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
2122 order in call to fprintf.
2124 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2126 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2128 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
2130 * reload.c (find_reloads): Handle constraint letters marked by
2131 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
2132 (alternative_allows_memconst): Likewise.
2133 * reload1.c (maybe_fix_stack_asms): Likewise.
2134 * recog.c (asm_operand_ok, preprocess_constraints,
2135 constrain_operands): Likewise.
2136 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2137 * local-alloc.c (block_alloc, requires_inout): Likewise.
2138 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2140 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
2141 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2142 * doc/tm.texi: Document these two new target macros.
2144 * config/s390/s390.c (s390_expand_plus_operand): Accept already
2146 (q_constraint): New function.
2147 config/s390/s390-protos.h (q_constraint): Declare it.
2148 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2149 (EXTRA_MEMORY_CONSTRAINT): New macro.
2151 * config/s390/s390.md: Throughout the machine description,
2152 replace all instances of the constraint combinations 'Qo'
2153 or 'oQ' with simply 'Q'.
2155 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2157 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
2158 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
2159 (LIBGCC2_CFLAGS): Compile with -mrelax.
2161 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2163 * doc/invoke.texi: Document -minmax for 68HC12.
2165 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
2166 ("uminqi3"): Likewise.
2167 ("uminhi3", "umaxhi3"): Likewise.
2169 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
2170 (TARGET_MIN_MAX): Define.
2171 (TARGET_SWITCHES): New option -minmax/-mnominmax.
2173 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2175 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
2176 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
2178 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
2179 (ret, declare, farsym): New gas macros.
2180 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
2181 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
2182 and declare the symbol far when compiled with -mlong-calls.
2183 (__far_trampoline): New for 68HC12 trampoline code to invoke a
2184 far handler using jsr/bsr.
2186 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
2187 (jsr): New macro to transform a 'jsr' into a 'call'.
2189 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2191 * doc/invoke.texi: Document -mlong-calls for 68HC12.
2193 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
2194 -mlong-calls is specified.
2195 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
2196 assembler directives.
2197 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
2198 (TARGET_SWITCHES): Add -mlong-calls options.
2199 (current_function_far): Declare.
2201 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
2202 into account the page register saved on the stack.
2203 (m68hc11_override_options): Take into account -mlong-calls option.
2204 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
2206 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
2207 if the function is going to be in 68HC12 banked memory (-mlong-calls).
2208 ("*return_16bit"): Likewise.
2209 ("*return_void"): Likewise.
2210 ("call", "call_value"): Use call for a far function call.
2212 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2214 * toplev.c (parse_options_and_default_flags): Don't call
2216 (general_init): Initialize GC, pools and tree hash here,
2217 instead of lang_independent_init.
2218 (lang_independent_init): Rename backend_init.
2219 (do_compile): Call post_options hook; exit early if there
2220 have been errors after switch processing.
2221 (toplev_main): Update.
2223 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2225 * c-pretty-print.h: Guard against multiple inclusion.
2227 (pp_c_attributes): Declare.
2228 * c-pretty-print.c (pp_c_attributes): New function.
2230 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2232 * m68k.c (m68k_output_function_prologue,
2233 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
2235 * genattrtab.c: Remove dpx2 comment.
2236 * libgcc2.c (__enable_execute_stack): Delete versions for
2237 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
2238 sony_news/SYSTYPE_BSD.
2239 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
2240 __gmicro__, __i860__, __NeXT__ and __pyr__.
2241 * rtl.h: Remove convex comment.
2242 * varasm.c: Likewise.
2244 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2246 * c-opts.c (lang_flags): Const-ify.
2247 * ra-build.c (undef_table): Likewise.
2248 * ra.c (eliminables): Likewise.
2250 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2252 * tree.h: Guard against multiple inclusion.
2254 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
2256 * reload1.c (reload_cse_simplify): Before checking
2257 REG_FUNCTION_VALUE_P, check REG_P.
2259 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
2261 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2263 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2265 * c-opts.c (c_common_init_options): Extra braces needed.
2267 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2269 * sh.c (sh_init_builtins): Add PARAMS to declaration.
2270 (sh_media_init_builtins, sh_expand_builtin): Likewise.
2271 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
2272 (sh_expand_binop_v2sf): Likewise.
2273 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
2274 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
2275 (sh_initialize_trampoline): Likewise.
2277 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
2279 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
2280 new condition code modes.
2281 s390.c (s390_match_ccmode_set): Handle those new CC modes.
2282 (s390_select_ccmode): Likewise.
2283 (s390_branch_condition_mask): Likewise.
2285 * s390-protos.h (s390_tm_ccmode): Declare.
2286 s390.c (s390_tm_ccmode): New function.
2287 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
2289 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
2290 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
2291 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
2293 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
2294 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
2295 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
2296 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
2297 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
2299 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
2300 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
2301 "*cmpqi_ccs_0"): Remove, replace by ...
2302 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
2303 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
2304 "*tstqi", "*tstqi_cconly"): ... these new patterns.
2306 ("*cmpsidi_ccs"): Remove, replace by ...
2307 ("*cmpsi_ccs_sign"): ... this new pattern.
2308 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
2310 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
2311 ("*cli"): ... this new pattern.
2313 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
2314 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
2316 ("adddi3_64"): Rename to "*adddi3_64".
2317 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
2318 ("adddi3"): Adapt expander.
2320 ("*addsi3_cc"): Allow "general_operand" for operand 2.
2321 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2322 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
2324 ("addhi3", "addqi3"): Remove, replace by ...
2325 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
2327 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
2328 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
2329 ("subdi3"): Replace by insn and splitter "*subdi3_31".
2330 ("subdi3"): New expander.
2332 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
2334 ("subhi3", "subqi3"): Remove, replace by ...
2335 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
2337 ("*muldi3_sign"): New pattern.
2338 ("muldi3"): Do not clobber CC.
2339 ("mulsi3"): Likewise.
2340 ("mulsi_6432"): Likewise.
2342 2002-08-13 Denis Chertykov <denisc@overta.ru>
2344 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
2345 which can change CC0.
2347 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
2349 * gcse.c (adjust_libcall_notes): New function.
2350 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
2352 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
2354 * libgcc2.c (L_bb): Remove unneeded #includes.
2355 (__global_counters, __gthreads_active): Remove unused globals.
2356 (__bb_exit_func): Merge counts into files rather than appending.
2357 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
2358 (ALL_CFLAGS): ... to here.
2360 2002-08-13 Denis Chertykov <denisc@overta.ru>
2362 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
2363 (function_epilogue): Don't calculate function size.
2364 (ip2k_set_compare): Don't use lookup_const_double.
2365 (asm_file_start): Initialization of commands_in_file removed.
2366 (asm_file_end): Output of commands_in_file removed.
2368 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
2371 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2373 * c-opts.c (c_common_init_options): Check option array is
2374 sorted if checking enabled.
2376 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
2378 * c-pretty-print.c: #include "c-tree.h".
2379 (pp_c_simple_type_specifier): Tweak.
2380 (pp_c_storage_class_specifier): New.
2381 (pp_c_function_specifier): Likewise.
2382 (pp_c_declaration_specifiers): Likewise.
2383 (pp_c_init_declarator): Likewise.
2384 (pp_c_declaration): Likewise.
2385 (pp_c_direct_declarator): Stub.
2386 (pp_c_declarator): Likewise.
2387 (pp_c_parameter_declaration): Likewise.
2389 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2391 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
2392 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
2393 struct deferred_opt): New.
2394 (COMMAND_LINE_OPTIONS): Add -M*.
2395 (missing_arg): Update.
2396 (c_common_decode_option): Handle -M*.
2397 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
2398 don't call cpp_post_options.
2399 (c_common_finish, check_deps_environment_vars): Update.
2400 * cppfiles.c (stack_include_file, handle_missing_header): Update.
2401 * cpphash.h (CPP_PRINT_DEPS): Remove.
2402 * cppinit.c: Don't include version.h.
2403 (cpp_create_reader): Don't call deps_init. Initialize
2405 (cpp_read_main_file): Init deps if necessary.
2406 (cpp_destroy): Conditionally free deps.
2407 (cpp_finish): Update.
2409 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
2410 (cpp_post_options): Rename post_options.
2411 * cpplib.h (struct cpp_options): Remove some dependency options;
2412 move others to a new structure.
2413 (cpp_post_options): Remove.
2414 (cpp_finish): Comment.
2415 * fix-header.c (read_scan_file): Don't call cpp_post_options.
2417 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2419 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
2420 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
2421 MMIX_rR_REGNUM as clobbered.
2422 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
2424 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
2426 * diagnostic.h (output_formatted_scalar): Rename from
2427 output_formatted_integer.
2428 * diagnostic.def: Add DK_DEBUG.
2429 * diagnostic.c (output_decimal): Adjust.
2430 (output_long_decimal): Likewise.
2431 (output_unsigned_decimal): Likewise.
2432 (output_octal): Likewise.
2433 (output_long_octal): Likewise.
2434 (output_hexadecimal): Likewise.
2435 (output_long_hexadecimal): Likewise.
2436 * c-pretty-print.c (pp_c_type_specifier): New function.
2437 (pp_c_specifier_qualifier_list): Likewise.
2438 (pp_c_abstract_declarator): Likewise.
2439 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
2441 2002-08-12 David Edelsohn <edelsohn@gnu.org>
2443 * doc/trouble.texi (Disappointments): Add static constructor and
2444 destructor dependency information for AIX.
2446 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2448 * cpphash.h (struct printer): New from cppmain.c.
2449 (cpp_reader): New member.
2450 * cppmain.c (struct printer): Move to cpphash.h.
2451 (options, print): Remove.
2452 (account_for_newlines, print_line, maybe_print_line,
2453 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
2454 scan_translation_unit_trad, cb_line_change, cb_ident,
2455 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
2456 cb_def_pragma): Make reentrant.
2458 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2460 * real.c (ieee_64): Always define.
2461 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2462 (dec_h): Not used yet, hide it.
2463 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
2464 macro controlling use.
2465 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2467 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2469 * i386.md (tablejump): Sign extend the operand.
2470 * i386.c (classify_argument): Fix missed case from previous patch.
2472 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2474 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
2476 (warn_multichar): Die.
2477 (cb_register_builtins): Export.
2478 * c-common.h (warn_multichar, preprocess_file): Remove.
2479 (cb_register_builtins): New.
2480 * c-lang.c (c_init): Remove.
2481 (LANG_HOOKS_INIT): Use c_objc_common_init.
2482 * c-lex.c (init_c_lex): Don't canonicalize filename.
2483 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
2484 (preprocess_file): Make static. Update for cpplib.
2485 (c_common_decode_option): Remove warn_multichar. Use in_fname.
2486 (c_common_post_options): Set some cpp options here.
2487 (c_common_init): Move from c-common.c.
2488 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
2489 * cpplib.h (struct cpp_options): Remove in_fname.
2490 (cpp_preprocess_file): Update.
2491 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
2493 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2495 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
2497 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2499 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
2500 backslash in comment preceeding macro definition.
2501 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
2502 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
2503 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
2505 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2507 * expr.c (store_expr): In condition for checking if value is
2508 generated in TARGET, move call to expr_size last.
2510 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2512 * c-common.c (c_common_init): Call preprocess_file instead.
2513 (c_common_finish): Move to c-opts.c.
2514 * c-common.h (preprocess_file): new.
2515 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
2516 check_deps_environment_vars, c_common_finish): New.
2517 (c_common_decode_option): Update for out_fname and dependencies.
2518 * cppinit.c (init_dependency_output, output_deps): Remove.
2519 (cpp_destroy): Update prototype.
2520 (cpp_add_dependency_target): New.
2521 (cpp_read_main_file): Don't overlay a buffer.
2522 (cpp_finish): Take a deps output stream and write deps to it.
2523 Return the error count.
2524 (cpp_post_options): Don't canonicalize out_fname, or do anything
2526 * cpplib.h (struct cpp_options): Remove out_fname and
2528 (cpp_add_dependency_target): New.
2529 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
2530 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
2531 set preprocess_only. Don't handle the output stream directly.
2533 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2535 * dsp16xx.c (print_operand): Fix format specifier.
2536 * dsp16xx.md: Avoid automatic aggregate initialization.
2537 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
2538 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
2539 integer constant modifier.
2540 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
2541 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
2543 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
2544 * v850.c (v850_select_section): Mark parameter with
2546 * global.c (global_alloc): Const-ify.
2547 * ra-colorize.c (hardregset_to_string): Fix format specifier.
2549 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2551 * darwin-c.c (darwin_pragma_options): Const-ify.
2552 * darwin.c (machopic_non_lazy_ptr_name,
2553 machopic_validate_stub_or_non_lazy_ptr): Likewise.
2554 (machopic_indirect_data_reference): Wrap variables in macros
2555 controlling their use.
2556 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
2557 (machopic_select_section): Use parentheses around && within ||.
2558 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2560 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2562 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2563 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2564 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2565 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2566 mdr_try_remove_redundant_insns, track_w_reload,
2567 mdr_try_wreg_elim): Make function static to match prototype.
2568 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2569 parameter with ATTRIBUTE_UNUSED.
2571 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2573 * arc.c (arc_init): Don't use ISO C style function definitions.
2574 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2575 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2576 * avr.h (progmem_section): Likewise.
2577 * h8300.c h8300_asm_insn_count): Likewise.
2578 * m32r.c (init_idents): Likewise.
2579 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2580 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2581 * xtensa.c (xtensa_build_va_list): Likewise.
2583 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2585 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2586 * c-opts.c (parse_option): Rename find_opt.
2587 (set_std_c99): New function.
2588 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2589 (missing_arg): Remove OPT_std_bad. Handle -o.
2590 (c_common_decode_option): Handle input and output file names,
2591 -o and -remap. Clean up -std= handling.
2592 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2593 (cpp_handle_option): Similarly. Don't handle filenames.
2595 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2597 * i386.c (classify_argument): Fix computing of field's offsets.
2599 2002-08-11 Andreas Jaeger <aj@suse.de>
2602 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2604 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2606 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2607 reference to clk_objective_c with flag_objc.
2608 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2610 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2612 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2614 * c-opts.c (set_std_cxx98, set_std_c89): New.
2615 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2616 (c_common_decode_option): Handle new switches from cppinit.c.
2618 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2619 (no_arg, no_num): Remove.
2620 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2621 switches apart from -lang-objc and lang-asm.
2622 (cpp_handle_option): Similarly.
2623 * cpplib.h (cpp_set_lang): New.
2624 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2626 * objc/lang-specs.h: Remove -ansi.
2628 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2631 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2634 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2636 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2637 emit_jump_insn): Fix uninitialized variable.
2638 * gcov.c (init_line_info): Likewise.
2639 * genautomata.c (transform_3): Add braces around ambiguous
2641 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2643 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2644 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2647 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2648 warnings in output files.
2650 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2652 * c-common.c (flag_objc): New.
2653 * c-common.h (c_language_kind): Get rid of clk_objective_c
2655 (flag_objc): New extern declaration.
2656 * c-decl.c (implicitly_declare): Call objc_check_decl
2657 instead of maybe_objc_check_decl.
2658 (finish_decl): Likewise.
2659 (grokfield): Likewise.
2660 (finish_struct): Likewise.
2661 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2662 (maybe_objc_comptypes): Rename to objc_comptypes.
2663 (maybe_building_objc_message_expr): Rename to
2664 objc_message_selector.
2665 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2666 replace with flag_objc as needed.
2667 * c-opts.c (c_common_init_options): Likewise.
2668 (c_common_decode_option): Likewise.
2669 * c-parse.in (init_reswords): Likewise.
2670 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2671 (maybe_objc_comptypes): Rename to objc_comptypes.
2672 (maybe_building_objc_message_expr): Rename to
2673 objc_message_selector.
2674 * c-typeck.c (comptypes): Call objc_comptypes instead of
2675 maybe_objc_comptypes, and/or objc_message_selector instead of
2676 maybe_building_objc_message_expr.
2677 (comp_target_types): Likewise.
2678 (convert_for_assignment): Likewise.
2679 (warn_for_assignment): Likewise.
2680 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2681 independently of those for other languages.
2682 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2683 (maybe_objc_check_decl): Delete.
2684 (maybe_building_objc_message_expr): Rename to
2685 objc_message_selector.
2686 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2687 clk_objective_c; set flag_objc flag.
2689 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2691 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2693 2002-08-09 Dale Johannesen <dalej@apple.com>
2695 * config/rs6000/rs6000.md: Add sibcall patterns.
2696 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2697 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2698 Rewritten to handle sibcalls.
2699 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2700 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2702 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2704 * profile.c (da_file_name): New static var.
2705 (init_branch_prob): Initialize it.
2706 (end_branch_prob): Remove da file.
2708 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2709 * configure.in (coverage_flags): Default to nothing.
2710 * configure: Rebuilt.
2712 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2714 * Makefile.in (c-opts.o): Update
2715 * c-opts.c: Include intl.h.
2716 (print_help): Move from cppinit.c. Remove unused options.
2717 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2718 (missing_arg): Complain for switches without an argument.
2719 (c_common_decode_option): Reject missing joined arguments.
2720 Handle new switches from cppinit.c.
2721 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2722 (cpp_handle_option): Similarly.
2723 (print_help): Moved to c-opts.c.
2724 * cpplib.h (struct cpp_options): Remove help_only.
2725 * gcc.c (cpp_unique_options): Remove -$.
2726 * doc/cppopts.texi: Undocument -h.
2728 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2730 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2731 legitimate constant.
2732 (legitimate_pic_operand_p): Neither pic operand.
2733 (legitimate_address_p): But legitimate address.
2734 (get_thread_pointer): Generate MEM/u instead of CONST around
2736 (print_operand): Remove printing of UNSPEC_TP.
2737 (print_operand_address): And print it here.
2739 2002-08-08 Devang Patel <dpatel@apple.com>
2741 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2742 when -Wselector is used,if method for which selector is being
2743 created does not exist.
2745 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2747 * config/sh/sh.c (prepare_move_operands): Only call
2748 target_reg_operand if TARGET_SHMEDIA.
2750 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2752 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2753 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2755 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2757 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2758 Richard Henderson <rth@redhat.com>
2760 * emit-rtl.c (gen_rtx_REG): After reload, only return
2761 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2763 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2765 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2766 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2767 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2770 2002-08-08 Adam Nemet <anemet@lnxw.com>
2772 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2774 (thumb_expand_prologue): Likewise.
2775 (thumb_output_function_prologue): Likewise.
2776 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2777 the additional push of the PIC register.
2779 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2781 * configure.in (enable_coverage): New enable switch.
2782 * configure: Rebuilt.
2783 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2784 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2785 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2786 (mostlyclean): Remove coverage files.
2787 * doc/install.texi: Document enable_coverage.
2789 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2790 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2791 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2792 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2793 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2794 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2797 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2799 * c-opts.c (cpp_opts): New.
2800 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2801 (c_common_decode_options): Handle cpplib switches.
2802 (c_common_init_options): Set cpp_opts.
2803 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2804 (cpp_handle_option): Similarly.
2806 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2808 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2809 (TARGET_ALTIVEC_ABI): Same.
2810 (TARGET_ALTIVEC_VRSAVE): Same.
2812 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2813 icode not CODE_FOR_nothing. Change switch to if.
2815 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2817 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2819 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2821 * stor-layout.c (place_union_field): For bitfields if
2822 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2825 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2827 * pa.c (struct deferred_plabel): Constify name field.
2829 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2831 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2833 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2835 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2836 local_prefix are the same.
2837 * configure: Rebuilt.
2839 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2840 Richard Henderson <rth@redhat.com>
2842 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2843 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2844 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2845 (place_field): Likewise.
2846 * config/i386/i386.c (x86_field_alignment): Don't check
2847 DECL_USER_ALIGN here.
2848 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2849 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2851 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2852 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2853 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2854 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2855 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2856 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2858 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2860 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2861 * c-common.c: Don't include tree-inline.h.
2862 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2863 * c-common.h (c_common_decode_option): New.
2864 * c-decl.c (c_decode_option): Remove.
2865 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2866 * c-opts.c: New file.
2867 * c-tree.h (c_decode_option): Remove.
2868 * doc/passes.texi: Update.
2869 * objc/objc-act.c (objc_decode_option): Remove.
2870 * objc/objc-act.h (objc_decode_option): Remove.
2871 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2872 c_common_decode_option.
2874 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2876 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2877 dependency on TARGET_DOUBLE_FLOAT.
2879 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2881 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2882 overwrite callee-save registers. Fix comment.
2884 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2886 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2887 in target_flags based on ISA, if it was not set on the command
2888 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2889 support Branch Likely instructions.
2890 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2891 (TARGET_BRANCHLIKELY): Likewise.
2892 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2893 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2894 ISA_HAS_BRANCHLIKELY.
2895 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2896 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2897 -mno-branch-likely options.
2899 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2901 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2903 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2906 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2908 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2911 * testsuite/gcc.dg/tls/diag-3.c: New.
2913 2002-08-06 Dale Johannesen <dalej@apple.com>
2915 * c-common.c (fname_decl): Use line number 0 for
2916 __func__, to avoid confusing debuggers.
2918 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2921 (struct line_info, struct coverage): New structures.
2922 (gcov_file_name, gcov_file): Remove globals.
2923 (output_data): Take source file parameter. Fix memory leak. Break
2925 (init_line_info, output_line_info, make_gcov_file_name,
2926 accumulate_branch_counts): ... here.
2927 (calculate_branch_probs, function_summary): Adjust.
2929 (function_*): Remove global variables.
2931 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2933 * dwarf2out.c: Remove unused macros.
2935 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2937 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2939 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2941 * cppinit.c (struct lang_flags): Rename trigraphs std.
2943 * cpplib.h (struct cpp_options): New member std.
2944 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2945 (collect_args): Flag whether to swallow a possible future
2946 comma pasted with varargs.
2947 (replace_args): Use this flag.
2948 * doc/cpp.texi: Update varargs extension documentation.
2950 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2952 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2954 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2956 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2957 and MODE_CLASS_INT modes.
2959 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2961 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2962 --{enable,disable}-threads is given to configure.
2963 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2964 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2965 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2966 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2967 Remove thread_file setting here.
2969 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2971 * doc/install.texi (Binaries): Update Bull Freeware URL.
2973 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2975 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2977 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2979 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2981 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2983 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2984 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2986 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2988 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2989 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2990 drectve_section): Define.
2991 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2992 * config/i386/interix.c: Remove.
2994 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2996 * attribs.c: Don't include obstack.h.
2997 * builtins.c: Likewise.
2998 * cfganal.c: Likewise.
2999 * cfgbuild.c: Likewise.
3000 * cfgcleanup.c: Likewise.
3001 * emit-rtl.c: Likewise.
3005 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
3007 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
3009 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
3011 2002-08-04 Chris Demetriou <cgd@broadcom.com>
3013 * doc/invoke.texi: Remove duplicated paragraph describing
3016 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
3018 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
3019 * collect2.h (permanent_obstack): Delete declaration.
3020 * collect2.c (permanent_obstack): Delete definition.
3021 (main): Don't initialise permanent_obstack. Use xstrdup instead.
3022 * expr.c: Don't include obstack.h.
3023 (permanent_obstack): Delete declaration.
3024 * function.c: Don't include obstack.h.
3025 (permanent_obstack): Delete declaration.
3026 * integrate.c: Don't include obstack.h.
3027 (function_maybepermanent_obstack): Delete declaration.
3028 * print-tree.c (debug_tree): Use x*alloc not permalloc.
3029 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
3030 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
3031 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
3032 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
3033 of permalloc, expralloc, perm_calloc.
3034 * tree.c (permanent_obstack): Delete definition.
3035 (init_ttree): Rename from init_obstacks.
3036 (permalloc): Delete.
3037 (perm_calloc): Delete.
3038 (dump_tree_statistics): Don't print information about
3040 * varasm.c (assemble_start_function): Use xstrdup instead of
3042 (assemble_variable): Likewise.
3043 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
3045 (unicosmk_add_extern): Likewise.
3046 * config/c4x/c4x.c (c4x_external_ref): Likewise.
3047 (c4x_global_label): Likewise.
3048 * config/frv/frv.c (frv_encode_section_info): Likewise.
3049 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3050 (i386_pe_record_exported_symbol): Likewise.
3051 * config/mips/mips.c (mips_output_external): Likewise.
3052 (mips_output_external_libcall): Likewise.
3053 * config/pa/pa.c: (permanent_obstack): Delete declaration.
3054 (output_call): Use ggc_strdup instead of allocating on
3056 * config/romp/romp.c: Include ggc.h.
3057 (get_symref): Don't declare permanent_obstack, use ggc_strdup
3058 intead of permanent_obstack.
3059 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
3060 instead of permalloc.
3061 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
3062 instead of permalloc
3063 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
3064 instead of permalloc.
3065 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
3068 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3070 Contribute a port developed primarily by Michael Meissner,
3071 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
3072 * config.gcc: Add frv-elf target.
3073 * config/frv/cmovd.c: New file.
3074 * config/frv/cmovh.c: New file.
3075 * config/frv/cmovw.c: New file.
3076 * config/frv/frv-abi.h: New file.
3077 * config/frv/frv-asm.h: New file.
3078 * config/frv/frv-modes.def: New file.
3079 * config/frv/frv-protos.h: New file.
3080 * config/frv/frv.c: New file.
3081 * config/frv/frv.h: New file.
3082 * config/frv/frv.md: New file.
3083 * config/frv/frvbegin.c: New file.
3084 * config/frv/frvend.c: New file.
3085 * config/frv/lib1funcs.asm: New file.
3086 * config/frv/media.h: New file.
3087 * config/frv/modi.c: New file.
3088 * config/frv/t-frv: New file.
3089 * config/frv/uitod.c: New file.
3090 * config/frv/uitof.c: New file.
3091 * config/frv/ulltod.c: New file.
3092 * config/frv/ulltof.c: New file.
3093 * config/frv/umodi.c: New file.
3094 * config/frv/xm-frv.h: New file.
3096 * config/frv/media.h: Removed again.
3098 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3100 * gcov.c (bb_file_time): New static variable.
3101 (object_directory): May also be object file.
3102 (preserve_paths): New static variable.
3103 (print_usage): Adjust.
3105 (process_args): Adjust.
3106 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
3107 file. Find modification date on bb file.
3108 (read_profile): Don't rewind a NULL file.
3109 (format_hwint): New static function.
3110 (function_summary): Use format_hwint.
3111 (output_data): SOURCE_FILE_NAME is never relative to
3112 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
3113 mangling. Adjust output format to make it more machine readable.
3114 * doc/gcov.texi: Document & clarify semantics.
3116 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
3118 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
3120 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3122 * gcc.c (cc1_options): Pass output file as auxbase when
3124 * profile.c (init_branch_prob): FILENAME has already had ending
3126 * final.c (end_final): Likewise.
3127 * toplev.c (aux_base_name): New global.
3128 (compile_file): Pass aux_base_name to init init_branch_prob and
3130 (independent_decode_option, case 'a'): New auxinfo options.
3131 (case 'd'): Protect against mising basename.
3132 (do_compile): Initialize aux_base_name.
3133 * toplev.h (aux_base_name): New global.
3134 * doc/invoke.texi: Adjust documentation.
3136 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3138 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
3139 of TARGET_ALIGN_DOUBLE.
3141 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
3143 * diagnostic.c (inform): New function.
3144 * diagnostic.h (inform): Declare.
3146 2002-08-03 David Edelsohn <edelsohn@gnu.org>
3148 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
3149 (movhi_internal): Same.
3150 (movqi_internal): Same.
3151 (movdi_internal64): Same.
3153 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
3155 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
3156 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
3157 (COMMON_ASM_OP): Define.
3158 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
3159 Use ALIGN parameter.
3160 (LOCAL_COMMON_ASM_OP): Define.
3161 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
3163 2002-08-03 Roger Sayle <roger@eyesopen.com>
3165 * builtins.def: Define new builtin functions exp, expf, expl,
3166 log, logf and logl (and their __builtin_* variants).
3167 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
3168 Define exp_optab and log_optab.
3169 * optabs.c (init_optans): Initialize exp_optab and log_optab.
3170 * genopinit.c (optabs): Implement exp_optab and log_optab
3171 using exp?f2 and log?f2 patterns.
3172 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
3173 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
3174 (expand_builtin): Ignore the new builtins (and all cos and
3175 sin variants) when not optimizing. Expand new builtins via
3176 expand_builtin_mathfn when flag_unsafe_math_optimizations.
3178 * doc/extend.texi: Document new exp and log builtins.
3179 * doc/md.texi: Document new exp?f2 and log?f2 patterns
3180 (and previously undocumented cos?f2 and sin?f2 patterns).
3182 2002-08-03 Jason Merrill <jason@redhat.com>
3184 * explow.c (int_expr_size): New fn.
3185 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
3186 * expr.h: Declare it.
3188 2002-08-02 Krister Walfridsson <cato@df.lth.se>
3190 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
3191 gengtype-* dependencies.
3193 2002-08-02 Eric Christopher <echristo@redhat.com>
3195 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
3196 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
3198 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
3200 2002-08-02 David Edelsohn <edelsohn@gnu.org>
3203 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
3204 small if optimizing for size.
3206 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3208 * configure.in (FORBUILD): Use $build_alias.
3209 * configure: Regenerated.
3211 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3213 * config.gcc: Don't include mips/abi64.h in $tm_file.
3214 * hard-reg-set.h (call_really_used_regs): Declare.
3215 * config/mips/abi64.h: Remove file.
3216 * config/mips/linux.h,
3217 * config/mips/iris6.h: Don't include it.
3218 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
3219 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
3220 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
3221 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
3222 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
3223 Bring across definitions from abi64.h.
3224 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
3225 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
3226 (struct mips_args): Use it.
3227 * config/mips/mips.c (mips_conditional_register_usage): Define.
3229 2002-08-02 Jason Merrill <jason@redhat.com>
3231 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
3232 * langhooks.c (lhd_expr_size): Define default.
3233 * langhooks.h (struct lang_hooks): Add expr_size.
3234 * explow.c (expr_size): Call it.
3235 * expr.c (store_expr): Don't copy an expression of size zero.
3236 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
3238 * Makefile.in (builtins.o): Depend on langhooks.h.
3240 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3242 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
3243 * ra-debug.c: Include "tm_p.h".
3244 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
3246 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
3248 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
3249 when not honoring signalling NaNs.
3250 (simplify_ternary_operation): a == b has a definite value
3251 when not honoring NaNs.
3253 2002-08-02 Jason Merrill <jason@redhat.com>
3255 * gdbinit.in (pct): New macro.
3257 2002-08-01 Stan Shebs <shebs@apple.com>
3258 Andreas Tobler <toa@pop.agri.ch>
3260 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
3261 plays nice with Darwin headers.
3262 (_BSD_RUNE_T_DEFINED_): Likewise.
3264 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3266 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
3267 * cppinit.c (cpp_post_options): Likewise.
3269 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
3270 warning about 'LL' suffix (but not 'ULL' etc) when
3271 -Wno-long-long is in effect.
3273 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
3274 Check for failing time()/localtime(), issue a warning, and
3275 make __TIME__ and __DATE__ expand to fallback strings.
3277 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
3278 and __TIME__ when the date and time cannot be determined.
3280 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3282 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
3284 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
3286 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
3288 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3290 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
3291 (mipsisa64sb1el-*-elf*): Likewise.
3292 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
3293 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
3294 (TARGET_SB1, TUNE_SB1): New macros.
3295 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
3298 2002-08-01 David Edelsohn <edelsohn@gnu.org>
3300 * varasm.c (asm_emit_uninitialized): Return false if global BSS
3301 and ASM_EMIT_BSS not supported by target.
3302 (assemble_variable): Do not duplicate uninitialized logic.
3303 Fall through if asm_emit_uninitialized failed.
3305 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3307 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
3309 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3311 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
3312 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
3314 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
3315 HOST_BITS_PER_WIDE_INT == 64.
3317 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3319 * df.c (df_insn_table_realloc): Change parameter to unsigned.
3320 * optabs.c (expand_binop): Make variable unsigned.
3321 * simplify-rtx.c (simplify_subreg): Likewise.
3322 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
3324 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3326 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
3328 2002-08-01 Richard Henderson <rth@redhat.com>
3330 * toplev.c (parse_options_and_default_flags): Don't set
3331 flag_reorder_blocks for -Os.
3333 * config/avr/avr.c (avr_optimization_options): Remove.
3334 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
3335 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
3336 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
3338 2002-08-01 H.J. Lu <hjl@gnu.org>
3339 Richard Henderson <rth@redhat.com>
3341 * output.h (DECL_READONLY_SECTION): Remove.
3342 (decl_readonly_section): Declare.
3343 * varasm.c (decl_readonly_section): New.
3344 (default_section_type_flags, default_select_section): Use it.
3345 * config/arm/pe.c (arm_pe_unique_section): Likewise.
3346 * config/i386/interix.c (i386_pe_unique_section): Likewise.
3347 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
3348 * config/mcore/mcore.c (mcore_unique_section): Likewise.
3349 * config/mips/mips.c (mips_unique_section): Likewise.
3351 2002-08-01 Richard Henderson <rth@redhat.com>
3353 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
3354 refers to a subroutine parameter.
3356 2002-08-01 Jakub Jelinek <jakub@redhat.com>
3358 * varasm.c (assemble_visibility): Strip name encoding.
3360 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3362 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
3363 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
3364 when there is no frame pointer.
3365 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
3367 * config/ns32k/__unorddf2.c: New file.
3368 * config/ns32k/__unordsf2.c: New file.
3369 * config/ns32k/t-ns32k: New file.
3370 * config.gcc (ns32k-*-netbsd*): Use it.
3372 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
3374 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
3376 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3378 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
3380 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
3382 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
3384 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
3386 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
3388 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3390 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
3392 (expr_hash_table, set_hash_table): Type changed to ...
3393 (struct hash_table): New type.
3394 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
3395 insert_expr_in_table, insert_set_in_table, compute_hash_table,
3396 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
3397 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
3398 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
3399 (alloc_hash_table): New.
3400 (free_set_hash_table, free_expr_hash_table): Merged to ...
3401 (free_hash_table): New.
3402 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
3403 (compute_hash_table_work): New.
3404 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
3405 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
3406 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
3407 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
3408 hoist_code, one_code_hoisting_pass,
3409 trim_ld_motion_mems): Altered due to changed type of hash tables.
3411 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3413 * final.c (output_alternate_entry_point):
3414 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
3416 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3418 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
3419 avoid ISO C style function definition.
3421 * expr.c (expand_assignment): Delete unused variable.
3423 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
3425 * c-common.c (cb_register_builtins): Set
3426 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
3427 is given, and to 0 otherwise.
3428 * combine.c (simplify_if_then_else): HONOR_NANS
3429 implies FLOAT_MODE_P.
3431 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3433 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
3434 (cpp_handle_option): Don't handle it.
3435 (print_help): Update.
3436 * doc/cppopts.texi: Update.
3438 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3440 * c-common.c (cb_register_builtins): If C++, define
3441 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
3442 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
3444 * lang-specs.h: Simplify in accordance with new code in
3447 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3449 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
3450 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
3451 * c-decl.c: Move all warning and flag variables to c-common.c.
3452 * c-format.c: Move all warning variables to c-common.c.
3453 * c-tree.h: Move all warning and flag declarations to c-common.h.
3454 * objc/objc-act.c: Move all warning variables to c-common.c.
3455 (flag_warn_protocol): Rename warn_protocol.
3457 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3459 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
3461 2002-07-31 Graham Stott <graham.stott@btinternet.com>
3463 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
3466 2002-07-31 Stan Shebs <shebs@apple.com>
3468 * config.gcc (i[34567]86-*-darwin*): New configuration.
3469 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
3471 (TARGET_ENCODE_SECTION_INFO): Ditto.
3472 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
3473 * config/darwin.c (machopic_indirect_data_reference): Remove
3474 setting of RTX_UNCHANGING_P.
3475 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
3476 not to be applied to sums.
3477 * config/i386/t-darwin: New file.
3478 * config/i386/darwin.h: New file.
3479 * config/i386/i386.h (TARGET_MACHO): Add default definition.
3480 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
3481 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
3482 label and not the GOT add.
3483 (constant_address_p): For Mach-O, seeing a CONST is enough.
3484 (legitimate_pic_address_disp_p): Add a Mach-O case.
3485 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
3486 (legitimize_pic_address): Use generic Mach-O code to legitimize.
3487 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
3488 if outputting a difference.
3489 (ix86_output_addr_diff_elt): Add Mach-O case.
3490 (ix86_expand_move): Similarly.
3491 (ix86_expand_call): Similarly.
3492 (current_machopic_label_num): New global.
3493 (machopic_output_stub): New function.
3494 (ix86_value_regno): New function.
3495 (ix86_function_value): Use it instead of VALUE_REGNO.
3496 (ix86_libcall_value): Ditto.
3497 * config/i386/unix.h (VALUE_REGNO): Remove.
3499 2002-07-31 Graham Stott <grahas@btinternet.com>
3501 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
3502 hash for LABEL_REF's.
3504 2002-07-31 Graham Stott <grahams@btinternet.com>
3506 * config/rs6000/rs6000.c (spe_init_builtins,
3507 altivec_init_builtins, rs6000_common_init_builtins):
3508 Replace ANSI with K&R function def.
3510 2002-07-31 David Edelsohn <edelsohn@gnu.org>
3512 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
3515 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3517 * config/mips/crtn.asm: Don't use __mips16 to determine the
3518 return-address offset. Define RA to a suitable temporary
3519 register for the return address.
3521 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3523 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
3526 2002-07-30 Chris Demetriou <cgd@broadcom.com>
3528 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
3529 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
3530 patch on 2002-07-29.)
3531 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3533 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3535 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
3536 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
3537 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
3538 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
3539 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
3540 (ASM_GLOBALIZE_LABEL): Delete.
3541 (GLOBAL_ASM_OP): Define.
3543 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
3545 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
3546 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
3548 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
3550 * doc/extend.texi (Hints implementation): Document that GCC
3551 mostly ignores `register'.
3553 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3555 * flags.h: Declare flag_finite_math_only.
3556 Use it in definition of HONOR_NANS and
3558 * c-common.c (cb_register_builtins): Emit
3559 __FINITE_MATH_ONLY__ when flag_finite_math_only
3561 * combine.c (simplify_if_then_else): If
3562 flag_finite_math_only is set, a == b has a
3564 * toplev.c: Initialize flag_finite_math_only.
3565 (set_flags_fast_math): Set it on -ffast-math.
3566 (flag_fast_math_set_p): Test it.
3567 * doc/invoke.texi: Document -ffinite-math-only.
3569 2002-07-30 Richard Henderson <rth@redhat.com>
3571 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3572 (noce_process_if_block): Likewise.
3574 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3576 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3577 Bail out early if false_expr is NULL and we'd crash due to this.
3578 * genemit.c (gen_expand): Recognize return insns even if the return
3579 appears in a parallel.
3580 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3581 * config/fp-bit.c: Likewise.
3582 * doc/tm.texi: Document it.
3584 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3585 Zack Weinberg <zack@codesourcery.com>
3587 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3588 CODE_FOR_nothing. Change switch to if.
3589 (rs6000_expand_binop_builtin): Same.
3590 (rs6000_expand_builtin): Expand builtin if target support enabled.
3591 (rs6000_init_builtins): Init builtin if target support enabled.
3592 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3594 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3596 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3598 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3600 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3602 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3604 * sh.md (cond_delay_slot): New attribute.
3605 (cbranch delay): Use it for anulled-true case.
3606 (stuff_delay_slot): New pattern.
3607 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3609 (gen_far_branch): Emit stuff_delay_slot pattern.
3611 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3613 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3615 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3617 * fold-const.c: Fix comment typos.
3619 * reload1.c: Likewise.
3621 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3623 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3626 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3628 * c-pretty-print.h (pp_c_statement): Declare.
3629 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3630 (pp_c_statement): Define.
3632 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3634 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3635 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3636 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3637 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3638 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3639 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3641 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3642 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3644 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3646 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3647 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3648 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3649 (pp_c_expression): Update.
3651 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3653 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3654 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3655 * alpha/vms-ld.c (main): Likewise.
3656 * dsp16xx.c (double_reg_to_memory): Likewise.
3657 * mcore.c (mcore_expand_prolog): Likewise.
3658 * cppfiles.c (read_name_map): Likewise.
3659 * gensupport.c (process_rtx, identify_predicable_attribute,
3660 alter_test_for_insn): Likewise.
3661 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3663 2002-07-29 Roger Sayle <roger@eyesopen.com>
3665 * builtins.c (expand_builtin): Change the default behavior to
3666 only issue an error if the builtin function doesn't have a
3667 fallback library call. Remove several cases handled by the
3670 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3672 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3673 floating point format of the target is IEEE.
3674 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3675 format of the target is DEC.
3677 2002-07-29 Richard Henderson <rth@redhat.com>
3679 * unroll.c (verify_addresses): Remove.
3680 (find_splittable_givs): Never split DEST_ADDR givs.
3682 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3684 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3686 (Files): Improve documentation on generated source files.
3688 * doc/extend.texi (Translation implementation): Document what
3689 diagnostics look like.
3690 (Identifiers implementation): Document that there's normally no
3691 limit on identifier names.
3692 (Integers implementation): Document two's complement.
3693 (Hints implementation): Document that GCC honours 'inline', mostly.
3694 (Preprocessing directives implementation): Document that GCC
3695 requires the current time.
3697 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3699 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3700 (pp_initializer): New macro.
3701 (pp_c_initializer): Declare.
3702 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3703 (pp_c_initializer): Define.
3704 (pp_c_initializer_list): New function.
3705 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3706 VECTOR_CST, CONSTRUCTOR.
3707 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3709 (pp_c_cast_expression): Handle FLOAT_EXPR.
3710 (pp_c_assignment_expression): Handle INIT_EXPR.
3711 (pp_c_expression): Update.
3713 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3715 * objc/objc-act.c (objc_init): Return immediately if filename
3718 2002-07-29 Eric Christopher <echristo@redhat.com>
3720 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3721 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3722 (SDB_DEBUGGING_INFO): Undefine.
3723 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3724 (PUT_SDB_SIZE): Remove.
3725 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3726 (STARTFILE_SPEC): Add isa3264 define.
3727 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3728 * config/mips/ecoff.h: Remove. and here...
3729 * config/mips/iris3.h: and here...
3730 * config/mips/sni-svr4.h: and here...
3731 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3732 Add assembler -mmdebug options for non-dwarf debugging.
3733 * config/mips/r3900.h: Remove debug info defines.
3734 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3735 * config/mips/isa3264.h: Ditto.
3736 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3738 * config/mips/t-elf: Ditto.
3739 * config/mips/t-ecoff: Ditto.
3740 * config/mips/t-r3900: Ditto.
3741 * config/mips/t-iris5-6: Ditto.
3742 * config/mips/t-isa3264: Ditto.
3743 * config/mips/t-linux: Remove.
3744 * config/mips/t-netbsd: Remove.
3745 * config/mips/t-mips: New file.
3746 * config/mips/t-gofast: Ditto.
3747 * config/mips/netbsd.h: Remove unnecessary undefines.
3748 * config/mips/linux.h: Remove #include of mips.h.
3749 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3750 for ecoff. Add gofast configure option for mips.
3752 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3754 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3755 linker scripts use STARTUP directives consistently.
3756 * configure: Regenerate.
3757 * config.in: Regenerate.
3758 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3759 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3760 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3761 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3762 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3765 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3767 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3769 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3771 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3773 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3775 * config/rs6000/rs6000.md: Move altivec patterns from here...
3777 * config/rs6000/altivec.md: ...to here.
3779 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3781 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3783 2002-07-29 Richard Henderson <rth@redhat.com>
3785 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3786 set_mem_attributes and add BITPOS argument. Subtract it from
3787 OFFSET when same is adjusted.
3788 (set_mem_attributes): New wrapper function.
3789 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3790 remove offset adjustment hack.
3791 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3793 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3795 * Makefile.in (C_OBJS): Include c-pretty-print.o
3796 (c-pretty-print.o): Add depency rule.
3797 * pretty-print.h: Add more macros.
3798 * c-pretty-print.c: New file.
3799 * c-pretty-print.h: Likewise.
3801 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3803 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3804 constants to __ev64_s32__.
3805 (__internal_ev_mwhgsmian): Same.
3806 (__internal_ev_mwhgsmfan): Same.
3807 (__internal_ev_mwhgssfan): Same.
3808 (__internal_ev_mwhgumiaa): Same.
3809 (__internal_ev_mwhgsmiaa): Same.
3810 (__internal_ev_mwhgsmfaa): Same.
3811 (__internal_ev_mwhgssfaa): Same.
3813 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3815 * varasm.c (assemble_variable): Narrow test for uninitialized
3816 without BSS target support.
3818 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3820 * profile.c: Add file comment describing the overall algorithm and
3822 (struct edge_info): Add comments.
3823 (struct bb_info): Add comments.
3824 * basic-block.h (EDGE_*): Add comments.
3825 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3827 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3829 * config/xtensa/elf.h, config/xtensa/linux.h
3830 (TARGET_OS_CPP_BUILTINS): Define.
3831 (CPP_PREDEFINES): Remove.
3832 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3835 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3837 * gensupport.c: Include hashtab.h.
3838 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3839 maybe_eval_c_test): New routines and data structures to
3840 support insn elision.
3841 (init_md_reader): Read and initialize the condition_table.
3842 (read_md_rtx): Discard insn patterns whose C test is provably
3844 * gensupport.h: Declare new functions and data structures.
3846 * genconditions.c, dummy-conditions.c: New files.
3847 * Makefile.in: Build genconditions; run it to construct
3848 insn-conditions.c; build that and link it into most gen*
3850 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3851 (GEN): Delete, unused.
3852 (STAGESTUFF): Update.
3854 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3855 CODE_FOR_nothing for all elided patterns.
3856 (main): Tweaked to support this.
3857 * genflags.c (gen_proto): Emit a static inline generator
3858 function here for all elided patterns, which simply returns
3860 (gen_insn): Do not define HAVE_xxx for elided patterns.
3861 (main): Tweaked to support this. No need to forward-declare
3863 * genrecog.c: Do not bother emitting the C test if it's known
3864 to be true at compile time.
3866 2002-07-29 Mike Stump <mrs@apple.com>
3868 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3869 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3871 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3873 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3874 remove clobber of LR.
3875 (sibcall_insn, sibcall_value_insn): Update accordingly.
3876 (sibcall_epilogue): Remove debugging comment from assembler stream.
3878 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3880 * pretty-print.h: Define more macros.
3881 * diagnostic.h (output_formatted_integer): Moved from...
3882 * diagnostic.c: ... here.
3884 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3886 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3888 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3890 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3891 arguments. Always use ".-symbol" as expression argument.
3892 * doc/tm.texi: Update to match. Document requirement for
3893 ".size symbol, .-symbol" to be acceptable to assembler.
3895 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3896 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3897 config/i386/freebsd-aout.h, config/i386/sco5.h,
3898 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3899 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3901 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3903 * Makefile.in (gengtype-lex.c): Fix error in last change.
3905 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3908 * Makefile.in (vmsdbgout.o): Depend on function.h.
3910 * vmsdbgout.c: Include function.h.
3912 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3914 * prefix.c (update_path): Don't strip single `.' path components
3915 unless stripping a later `..' component. Exit loop as soon as
3916 a valid path is found.
3918 2002-07-27 Roger Sayle <roger@eyesopen.com>
3920 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3921 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3922 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3923 floating point unordered comparisons (e.g. __builtin_isgreater)
3924 as const, and leave the remaining GCC_BUILTINs unchanged.
3926 * c-decl.c (builtin_function): No need to explicitly mark
3927 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3929 2002-07-27 Roger Sayle <roger@eyesopen.com>
3931 * Makefile.in: rtlanal.o now depends upon real.h.
3933 * flags.h [flag_signaling_nans]: New flag.
3934 [HONOR_SNANS]: New macro.
3936 * toplev.c [flag_signaling_nans]: Initialize to false.
3937 (f_options): Add processing for "-fsignaling-nans".
3938 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3939 (process_options): flag_signaling_nans implies flag_trapping_math.
3941 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3942 when -fsignaling-nans. First step to implementing WG14's N965.
3944 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3945 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3946 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3948 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3949 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3951 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3952 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3953 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3954 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3955 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3957 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3959 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3961 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3962 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3965 2002-07-27 Roger Sayle <roger@eyesopen.com>
3967 * doc/invoke.texi: Document that both -fno-builtin-foo and
3968 -fno-builtin are supported by the g++ front-end.
3970 2002-07-27 Stan Shebs <shebs@apple.com>
3972 * configure.in: Rename config_gtfiles to target_gtfiles.
3973 * configure: Regenerate.
3974 * doc/gty.texi: Update reference.
3975 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3976 instead of appending to it.
3978 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3980 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3981 vectors are split into two registers.
3982 (function_arg): Same.
3984 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3986 * pa.md (extv): Check predicates before emitting extv_32.
3988 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3990 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3991 (rs6000_traceback): New var.
3992 (rs6000_override_options): Set rs6000_traceback.
3993 (rs6000_output_function_epilogue): Implement traceback options.
3994 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3995 (rs6000_traceback_name): Declare.
3997 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3998 label reference when NO_PROFILE_COUNTERS.
4000 2002-07-26 Jason Merrill <jason@redhat.com>
4002 * function.c (assign_parms): Handle frontend-directed pass by
4003 invisible reference.
4005 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4007 * doc/cppopts.texi: Update.
4009 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4011 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
4012 warnings on assertions.
4014 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4016 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
4017 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
4019 * c-parse.in (rid_to_yy): Similarly.
4021 2002-07-26 Jason Merrill <jason@redhat.com>
4023 * c-dump.c: Resurrect.
4024 * tree-dump.c: Move C-specific stuff to c-dump.c.
4025 * c-common.h: Declare c_dump_tree.
4026 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
4027 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
4028 (c-dump.o): New rule.
4030 2002-07-26 Alan Modra <amodra@bigpond.net.au>
4032 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4033 PowerPC64. Replace "T" and "S" constraints with "n" when the
4034 predicate will do. Formatting fixes.
4035 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
4036 as for extzvsi_internal1.
4038 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4040 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
4041 DERIV_END_LABEL_FMT): Remove.
4042 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
4044 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4046 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
4049 2002-07-25 Stan Shebs <shebs@apple.com>
4051 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
4053 (output_compiler_stub): Remove unused locals.
4054 (output_call): Always initialize line number.
4056 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4058 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
4059 * sh.md (truncdiqi2, movqi_media): Likewise.
4061 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4063 * gcse.c (obstack_chunk_alloc): Remove.
4064 (gcse_alloc): Fix to count allocated bytes.
4065 * collect2.c (SYMBOL__MAIN): Remove.
4067 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4069 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
4070 HAVE_TARGET_EXECUTABLE_SUFFIX.
4072 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4074 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
4075 SIZE, EXPR and OFFSET.
4077 2002-07-25 Richard Henderson <rth@redhat.com>
4079 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
4080 in ARRAY_REF of DECL_P case.
4082 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4084 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
4085 description. Document -mips32, -mips64, and the associated -march
4086 values. Describe the "mipsN" arguments to -march. Say that the
4087 -mipsN options are equivalent to -march. Reword the description
4088 of default type sizes.
4089 * toplev.h (target_flags_explicit): Declare.
4090 * toplev.c (target_flags_explicit): New var.
4091 (set_target_switch): Update target_flags_explicit.
4092 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
4093 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
4094 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
4095 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
4096 * config/mips/mips.h (mips_cpu_info): New struct.
4097 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4098 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
4099 (MIPS_CPP_SET_PROCESSOR): New macro.
4100 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
4101 Define _MIPS_ARCH and _MIPS_TUNE.
4102 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
4103 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
4104 MIPS_ISA_DEFAULT were already defined.
4105 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
4106 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
4107 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
4108 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
4109 (ABI_GAS_ASM_SPEC): Remove.
4110 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
4111 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
4112 Invoke %(asm_abi_default_spec) if no ABI was specified.
4113 (CC1_SPEC): Remove ISA -> register-size rules.
4114 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
4115 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
4116 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4117 (mips_cpu_info_table): New array.
4118 (mips_set_architecture, mips_set_tune): New fns.
4119 (override_options): Rework to make -mipsN equivalent to -march.
4120 Detect more erroneous cases, including those removed from CC1_SPEC.
4121 Don't change the ABI based on architecture, or vice versa.
4122 Unify logic with GAS.
4123 (mips_asm_file_start): Get architecture name from mips_arch_info.
4124 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
4125 (mips_parse_cpu): Take the name of the option as argument. Handle
4126 'from-abi'. Raise an error if the option is wrong.
4127 (mips_cpu_info_from_isa): New fn.
4129 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4131 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
4132 (tablejump_mips162): Likewise.
4134 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
4136 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
4139 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
4141 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
4143 * c-common.h (c_sizeof): Adjust definition.
4144 (c_alignof): Likewise.
4145 * c-tree.h (c_sizeof_nowarn): Now macro.
4146 * c-typeck.c (c_sizeof_nowarn): Remove definition.
4148 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4150 * c-decl.c (c_decode_option): No need to handle switches
4153 2002-07-24 Zack Weinberg <zack@codesourcery.com>
4155 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
4156 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
4157 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
4158 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4160 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4161 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
4162 config/cris/aout.h, config/i386/freebsd-aout.h,
4163 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
4164 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
4165 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
4166 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
4167 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
4168 config/xtensa/elf.h, config/xtensa/linux.h:
4170 Where possible, remove redundant definitions of SIZE_ASM_OP,
4171 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4173 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
4175 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
4176 TARGET_ISEL, and TARGET_FPRS.
4178 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4179 -mabi=spe, -mabi=no-spe, and -misel=.
4181 * config/rs6000/rs6000-protos.h: Add output_isel.
4182 Move vrsave_operation prototype here.
4184 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
4188 (abssi2_nopower): Disallow when TARGET_ISEL.
4190 (negsf2): Change to expand and rename old pattern to *negsf2.
4191 (abssf2): Change to expand and rename old pattern to *abssf2.
4193 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
4196 Change patterns that check for TARGET_HARD_FLOAT or
4197 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
4199 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
4200 rs6000_isel, rs6000_fprs, rs6000_isel_string.
4201 (rs6000_override_options): Add 8540 case to
4202 processor_target_table.
4203 Set rs6000_isel for the 8540.
4204 Call rs6000_parse_isel_option.
4205 (enable_mask_for_builtins): New.
4206 (rs6000_parse_isel_option): New.
4207 (rs6000_parse_abi_options): Add spe and no-spe.
4208 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
4209 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
4210 for TARGET_HARD_FLOAT.
4211 Add case for SPE_VECTOR_MODE.
4212 (rs6000_legitimize_reload_address): Handle SPE vector modes.
4213 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
4215 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
4216 (rs6000_emit_move): Check for TARGET_FPRS.
4217 Add cases for SPE vector modes.
4218 (function_arg_boundary): Return 64 for SPE vector modes.
4219 (function_arg_advance): Check for TARGET_FPRS and
4221 (function_arg): Same.
4222 (setup_incoming_varargs): Check for TARGET_FPRS.
4223 (rs6000_va_arg): Same.
4224 (struct builtin_description): Un-constify mask field. Move up in
4226 (bdesc_2arg): Un-constify and add SPE builtins.
4228 (bdesc_spe_predicates): New.
4229 (bdesc_spe_evsel): New.
4230 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
4231 (rs6000_expand_binop_builtin): Same.
4232 (bdesc_2arg_spe): New.
4233 (spe_expand_builtin): New.
4234 (spe_expand_predicate_builtin): New.
4235 (spe_expand_evsel_builtin): New.
4236 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
4237 (rs6000_init_builtins): Initialize SPE builtins. Call
4238 rs6000_common_init_builtins.
4239 (altivec_init_builtins): Move all non-altivec builtin code to...
4240 (rs6000_common_init_builtins): ...here. New function.
4241 (branch_positive_comparison_operator): Allow NE code for SPE.
4242 (ccr_bit): Return correct ccr bit for SPE fp.
4243 (print_operand): Emit crnor in 'D' case for SPE.
4245 Add SPE code for 'y' case.
4246 (rs6000_generate_compare): Generate rtl for SPE fp.
4247 (output_cbranch): Handle SPE hard floats.
4248 (rs6000_emit_cmove): Handle isel.
4249 (rs6000_emit_int_cmove): New.
4251 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
4253 (debug_stack_info): Add SPE info.
4254 (gen_frame_mem_offset): New.
4255 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
4256 Change mode of frame pointer, when saving it, to Pmode.
4257 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
4258 Misc cleanups and use gen_frame_mem_offset when appropriate.
4260 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
4261 (TARGET_SPE_ABI): New.
4265 (FIXED_SCRATCH): New.
4266 (RTX_COSTS): Add PROCESSOR_PPC8540.
4267 (ASM_CPU_SPEC): Add case for 8540.
4268 (TARGET_OPTIONS): Add isel= case.
4269 (rs6000_spe_abi): New.
4272 (rs6000_isel_string): New.
4273 (UNITS_PER_SPE_WORD): New.
4274 (LOCAL_ALIGNMENT): Adjust for SPE.
4275 (HARD_REGNO_MODE_OK): Same.
4276 (DATA_ALIGNMENT): Same.
4277 (MEMBER_TYPE_FORCES_BLK): New.
4278 (FIRST_PSEUDO_REGISTER): Set to 113.
4279 (FIXED_REGISTERS): Add SPE registers.
4281 (REG_CLASS_NAMES): Same.
4282 (REG_CLASS_CONTENTS): Same.
4283 (REGNO_REG_CLASS): Same.
4284 (REGISTER_NAMES): Same.
4285 (DEBUG_REGISTER_NAMES): Same.
4286 (ADDITIONAL_REGISTER_NAMES): Same.
4287 (CALL_USED_REGISTERS): Same.
4288 (CALL_REALLY_USED_REGISTERS): Same.
4289 (SPE_ACC_REGNO): New.
4290 (SPEFSCR_REGNO): New.
4291 (SPE_SIMD_REGNO_P): New.
4292 (HARD_REGNO_NREGS): Adjust for SPE.
4293 (VECTOR_MODE_SUPPORTED_P): Same.
4294 (REGNO_REG_CLASS): Same.
4295 (FUNCTION_VALUE): Same.
4296 (LIBCALL_VALUE): Same.
4297 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
4298 (SPE_VECTOR_MODE): New.
4299 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
4300 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
4301 (rs6000_stack): Add spe_gp_size, spe_padding_size,
4303 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
4304 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4305 (SPE_CONST_OFFSET_OK): New.
4306 (rs6000_builtins): Add SPE builtins.
4308 * testsuite/gcc.dg/ppc-spe.c: New.
4310 * config/rs6000/eabispe.h: New.
4312 * config/rs6000/spe.h: New.
4314 * config/rs600/spe.md: New.
4316 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4317 __SIMD__ for TARGET_SPE.
4319 * config.gcc: Add powerpc-*-eabispe* case.
4320 Add spe.h to user headers for powerpc.
4322 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4324 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
4325 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4326 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
4328 2002-07-24 Richard Henderson <rth@redhat.com>
4330 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
4331 form when not optimizing.
4333 2002-07-24 David Mosberger <davidm@hpl.hp.com>
4335 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
4336 thread_pointer_rtx as unchanging.
4338 2002-07-24 Michael Matz <matz@suse.de>
4340 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
4343 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
4345 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
4347 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
4348 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
4350 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4352 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
4353 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4354 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
4356 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4358 * toplev.c (rest_of_compilation): Dump loops before clobbering
4361 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4363 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
4365 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
4367 PR optimization/7291
4368 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
4371 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
4373 * pretty-print.h: Add macros from cp/error.c
4375 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4377 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
4378 (mask64_2_operand): Declare.
4379 (build_mask64_2_operands): Declare.
4380 (and64_2_operand): Declare.
4381 (extract_MB): Declare.
4382 (extract_ME): Declare.
4383 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
4385 (mask_operand_wrap): New insn predicate.
4386 (mask64_2_operand): Likewise.
4387 (and64_2_operand): Likewise.
4388 (build_mask64_2_operands): New function.
4389 (extract_MB): New function.
4390 (extract_ME): New function.
4391 (print_operand <case m,M>): Use extract_MB and extract_ME.
4392 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
4393 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
4394 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
4395 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
4396 * config/rs6000/rs6000.md (andsi3_internal3): New
4397 (andsi3_internal3+1): Enable split for powerpc64.
4398 (andsi3_internal3+2): New split.
4399 (andsi3_internal4): Renamed old andsi3_internal3.
4400 (andsi3_internal5): New.
4401 (andsi3_internal5+1): Enable split for powerpc64.
4402 (andsi3_internal5+2): New split.
4403 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
4404 (anddi3): Handle 't' constraint.
4405 (anddi3+1): New split.
4406 (anddi3_internal2): Handle 't' constraint.
4407 (anddi3_internal2+1): New split.
4408 (anddi3_internal3): Handle 't' constraint.
4409 (anddi3_internal3+1): New split.
4411 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4413 * config/rs6000/rs6000.md: Remove scratch reg on insns using
4414 addze and similar (plus (comparison r1 r2) r3) insns. Add
4415 missing scratch reg in one case. Formatting fixes.
4417 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
4419 * cppexp.c (parse_defined): Mark macro used.
4420 * cpphash.h (struct cpp_macro): New member "used".
4421 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
4422 (struct cpp_reader): New member.
4423 * cppinit.c (cpp_finish_options): Set first_unused_line.
4424 (cpp_finish): Warn of unused macros if requested.
4425 (OPT_TABLE): New switches.
4426 (cpp_handle_option): Handle them.
4427 * cpplib.c (do_undef): Warn if macro unused.
4428 (do_ifdef, do_ifndef): Mark macro used.
4429 * cpplib.h (struct cpp_options): New member.
4430 * cppmacro.c (_cpp_warn_if_unused_macro): New.
4431 (enter_macro_context): Mark macro used.
4432 (_cpp_create_definition): Mark macro unused; warn if unused
4434 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
4436 * doc/cppopts.texi: Update.
4438 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4440 * dwarf2out.c (SECTION_ASM_OP,
4441 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4442 * system.h (SECTION_ASM_OP): Poison.
4443 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
4444 * config/alpha/alpha-interix.h, config/mips/linux.h
4445 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4446 * config/mmix/mmix-protos.h, config/mmix/mmix.c
4447 (mmix_asm_output_define_label_difference_symbol): Remove.
4448 * config/mmix/mmix.h
4449 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4450 * doc/tm.texi: Remove documentation.
4452 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4454 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
4455 (constrain_operands): Likewise.
4456 * regclass.c (record_reg_classes): Likewise.
4457 * reload.c (find_reloads): Likewise.
4458 * doc/md.texi: Likewise.
4460 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
4461 * simplify-rtx.c (simplify_subreg): When converting to a non-int
4462 mode, try to convert to an integer mode of matching size first.
4464 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
4465 from individual subregs, check that each subreg has been generated
4468 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4470 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
4471 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
4472 FOR_EACH_BB_IN_SBITMAP): Remove.
4473 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
4474 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
4475 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
4476 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
4477 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
4478 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
4480 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4482 * pretty-print.h: New file.
4484 2002-07-23 Paul Koning <pkoning@equallogic.com>
4486 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
4487 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
4488 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
4489 (TARGET_G_FLOAT): Default to 0 if not defined.
4490 (ieeetoe): New, common routine to convert target format floats
4492 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
4494 (e113toe): Change to use ieeetoe.
4496 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4498 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
4500 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
4501 (e64toe): Remove special cases for DEC and IBM. Remove support for
4502 ARM_EXTENDED_IEEE_FORMAT.
4503 (e24toe): Remove special cases for DEC.
4504 (significand_size): Simplify. Indent.
4505 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
4506 (etoieee, toieee): New.
4507 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
4508 etoieee and toieee for IEEE arithmetic.
4510 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4512 * doc/extend.texi: Say ISO C90, not ISO C89.
4513 * doc/invoke.texi: Likewise.
4514 * doc/standards.texi: Likewise.
4516 2002-07-23 Steve Ellcey <sje@cup.hp.com>
4518 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
4519 Fix permutation of conversion and plus/mult.
4520 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
4521 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
4522 (expand_builtin_strncpy) Ditto.
4523 (expand_builtin_memset) Ditto.
4525 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4528 * c-common.c (c_sizeof_or_alignof_type): New function.
4529 (c_alignof): Remove definition.
4530 * c-common.h (c_sizeof, c_alignof): Define as macros.
4531 (c_sizeof_or_alignof_type): Declare.
4532 (my_friendly_assert): Moved from cp/cp-tree.h
4533 * c-typeck.c (c_sizeof): Remove definition.
4535 2002-07-23 Jan Hubicka <jh@suse.cz>
4537 * gcse.c (try_replace_reg): Use num_changes_pending.
4538 * recog.c (num_changes_pending): New function.
4539 (validate_replace_src): Use validate_repalce_src_group.
4540 (validate_replace_src_group): New.
4541 * recog.h (validate_repalce_src_group): New.
4542 (num_changes_pending): Likewise.
4544 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4546 * calls.c (emit_library_call_value_1): If
4547 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
4548 libcall, const call nor pure call.
4550 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4552 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4554 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4556 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4558 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4560 * config/i386/i386.c (AT_BP): Remove.
4562 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4564 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4566 * gcse.c: Don't define obstack_chunk_free.
4567 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4568 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4569 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4570 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4571 Don't define obstack macros.
4573 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4576 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4577 ASM_OPERANDS instructions.
4579 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4582 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4583 constant addresses only on 68HC12.
4585 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4587 * cppfiles.c (stack_include_file): Correct test of whether
4588 a dependency should be output.
4590 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4592 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4594 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4596 * arm.md (movqi): If optimizing and we can create pseudos, use
4597 a ZERO_EXTEND to load from memory, then copy the result into the
4599 (movhi): Likewise, but only for ARMv4.
4601 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4603 * ssa-ccp.c (PHI_PARMS): Remove.
4605 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4607 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4608 on big-endian targets.
4610 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4612 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4613 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4614 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4615 New formatting macros.
4617 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4619 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4621 * rtlanal.c (subreg_regno_offset): Return correct offset for
4622 big endian paradoxical subregs.
4624 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4625 if we got the wrong mode.
4627 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4628 * genrecog.c (write_switch, write_cond): Use it.
4629 * genemit.c (gen_exp): Likewise.
4631 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4633 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4635 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4637 * c-decl.c (build_compound_literal): Defer compound literal decls
4638 until until file end to emit them only if they are actually used.
4640 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4642 * ra-build.c (check_conflict_numbers): Hide unused function.
4643 (livethrough_conflicts_bb): Avoid automatic aggregate
4645 (parts_to_webs_1): Avoid `U' integer constant modifier.
4646 (conflicts_between_webs): Wrap a variable in the macro controlling
4648 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4649 (dump_igraph, dump_graph_cost): Avoid string concatenation
4650 (dump_static_insn_cost): Avoid automatic aggregate
4652 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4654 (dump_cost): Avoid string concatenation
4656 2002-07-21 Richard Henderson <rth@redhat.com>
4658 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4659 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4661 2002-07-21 Richard Henderson <rth@redhat.com>
4663 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4664 that are not unrolled completely.
4666 2002-07-21 Richard Henderson <rth@redhat.com>
4668 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4669 * loop.c (strength_reduce): Update.
4670 * toplev.c (rest_of_compilation): Do unrolling in the first
4671 loop pass, not the second.
4673 2002-07-21 Richard Henderson <rth@redhat.com>
4675 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4676 when flag_argument_noalias == 2.
4677 * alias.c (nonoverlapping_memrefs_p): Handle that.
4678 * print-rtl.c (print_mem_expr): Likewise.
4680 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4682 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4683 instead of __negdi2 directly.
4685 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4687 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4688 * function.c (SYMBOL__MAIN): Remove definition.
4689 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4690 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4691 * profile.c (GCOV_INDEX_TO_BB): Remove.
4692 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4693 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4695 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4697 * c-lex.c (GET_ENVIRONMENT): Remove.
4698 * collect2.c (GET_ENV_PATH_LIST): Remove.
4699 (prefix_from_env): Use GET_ENVIRONMENT.
4700 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4701 (init_standard_includes): Use GET_ENVIRONMENT.
4702 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4703 * gcc.c (GET_ENV_PATH_LIST): Remove.
4704 (make_relative_prefix, process_command): Update.
4705 * protoize.c (GET_ENV_PATH_LIST): Remove.
4706 (do_processing): Update.
4708 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4710 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4711 (grokdeclarator): Likewise.
4712 * c-format.c (C_STD_NAME): Likewise.
4713 * c-lex.c (interpret_integer): Likewise.
4714 * c-typeck.c (build_array_ref): Likewise.
4715 * cpplex.c (_cpp_lex_direct): Likewise.
4716 * toplev.c (documented_lang_options): Likewise.
4718 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4720 * c-format.c (T99_I, T99_UI): Remove.
4722 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4724 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4726 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4728 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4731 2002-07-21 Andreas Jaeger <aj@suse.de>
4733 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4735 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4737 Improvements for the ifcvt pass from Michael Meissner, with patches
4738 by Richard Sandiford <rsandifo@redhat.com>
4739 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4740 * ifcvt.c (cond_exec_changed_p): New static variable.
4741 (last_active_insn): New function, renamed from last_active_insn_p
4742 and changed to return the last active insn in a basic block. All
4744 (block_fallthru): New function.
4745 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4746 IFCVT_MODIFY_INSN. All callers updated.
4747 Return false if START or END are NULL.
4748 Handle case where we're processing an insn that is already
4751 (noce_process_if_block): CE_INFO argument rather than
4752 multiple args containing the involved basic blocks. All callers
4754 (process_if_block, merge_if_block, find_if_block,
4755 cond_exec_process_if_block): Likewise.
4757 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4759 Use new function last_active_insn to simplify some code.
4760 New code to handle multiple tests.
4761 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4762 cond_exec_changed_p to TRUE.
4764 (process_if_block): New code to handle multiple tests.
4765 (merge_if_block): Likewise.
4766 (find_if_header): New arg PASS. Changed to return the currently
4767 processed basic block or NULL instead of true/false. All callers
4769 Call IFCVT_INIT_EXTRA_FIELDS.
4770 (block_jumps_and_fallthru_p): New function.
4771 (find_if_block): Discover opportunities to convert multiple tests.
4772 Add additional debugging output.
4773 Update the ce_info structure before returning.
4775 (if_convert): Run multiple passes of if-conversion.
4776 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4777 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4778 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4781 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4783 * gcse.c: Include cselib.h
4784 (constptop_register): Break out from ...
4785 (cprop_insn): ... here; kill basic_block argument.
4786 (do_local_cprop, local_cprop_pass): New functions.
4787 (one_cprop_pass): Call local_cprop_pass.
4789 2002-07-20 Roger Sayle <roger@eyesopen.com>
4791 * simplify-rtx.c (simplify_relational_operation): Optimize
4792 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4794 2002-07-20 Michae Matz <matz@suse.de>
4796 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4798 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4800 * cppexp.c (struct op): Add token pointer.
4801 (check_promotion, CHECK_PROMOTION): New.
4803 (_cpp_parse_expr): Update, use token pointer of struct op.
4804 (reduce): Warn about change of sign owing to promotion.
4805 * cppinit.c (cpp_handle_option): New warning if -Wall.
4806 * cpplib.h (struct cpp_options): New member.
4808 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4810 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4811 fpu list. Separate Power4 compare and delayed_compare. Correct
4813 (fix_truncdfsi2_internal): Restore FPR preference.
4814 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4815 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4817 2002-07-19 Momchil Velikov <velco@fadata.bg>
4819 * reload1.c (reload_as_needed): Duplicate oldpat.
4821 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4823 PR optimization/7130
4824 * loop.h (struct loop_info): Add "preconditioned".
4825 * unroll.c (unroll_loop): Set it.
4826 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4828 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4830 * rtl.def (CODE_LABEL): Remove slot 8.
4831 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4832 (LABEL_ALTERNATE_NAME): Delete.
4833 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4834 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4836 * final.c (output_alternate_entry_point): New.
4837 (final_scan_insn): Use it instead of
4838 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4839 of a case label being an alternate entry point.
4841 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4842 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4843 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4845 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4847 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4848 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4849 * doc/tm.texi: Delete documentation of
4850 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4852 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4854 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4855 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4856 (LINK_SPEC): Define.
4857 (STARTFILE_SPEC): Define.
4858 (ENDFILE_SPEC): Define.
4860 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4861 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4863 * config/mips/iris6-o32-gas.h: New file.
4864 * config.gcc (mips-sgi-irix6*o32): Use it.
4866 * config/mips/t-iris5-gas: New file.
4867 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4869 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4871 * cppexp.c (ALWAYS_EVAL): Remove.
4872 (optab, reduce): Always evaluate.
4873 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4874 only if not skipping evaluation.
4876 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4878 * config/avr/avr.c (debug_hard_reg_set): Remove.
4880 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4882 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4884 2002-07-19 Richard Henderson <rth@redhat.com>
4886 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4888 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4890 * prefix.c (update_path): Don't zap single `.' path components
4891 unless followed by another `.' and fix typo last patch.
4893 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4895 * cppexp.c (cpp_num_mul): Remove unused parameter.
4896 (UNARY, BINARY, OTHER, binary_handler): Remove.
4899 (reduce): Refactor to a large switch, don't use a function
4902 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4904 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4906 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4908 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4909 (sh_expand_binop_v2sf): Likewise.
4910 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4911 (int_gpr_dest, trunc_hi_operand): New functions.
4912 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4914 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4915 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4916 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4917 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4918 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4919 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4920 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4921 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4922 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4923 (movsf_ie+1): Likewise.
4924 (loaddi_trunc): Use int_gpr_dest predicate.
4925 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4926 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4927 (casesi_worker_0+[12], casesi_worker): Likewise.
4928 (shcompact_preserve_incoming_args): Likewise.
4929 (mov_nop): Use any_register_operand predicate.
4930 (mperm_w0): Use trunc_hi_operand predicate.
4932 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4934 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4935 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4938 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4940 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4942 2002-07-18 Richard Henderson <rth@redhat.com>
4944 PR optimization/7147
4945 * ifcvt.c (noce_get_condition): Make certain that the condition
4948 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4950 * sh.c (barrier_align, push): Shut up compiler warnings.
4951 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4952 (reg_no_subreg_operand): Delete.
4954 2002-07-17 Bo Thorsen <bo@suse.de>
4956 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4957 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4958 (STARTFILE_SPEC): Remove hardcoded library paths.
4959 (ENDFILE_SPEC): Likewise.
4961 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4963 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4965 * gcse.c (try_replace_reg): Do not return false positives.
4967 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4969 * prefix.c: (update_path): Strip ".." components when prior dir
4970 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4972 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4973 (ASM_OUTPUT_REG_POP): Likewise.
4975 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4977 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4978 adjustments to first_reg for profiling case.
4979 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4980 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4981 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4982 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4983 (ASM_OUTPUT_REG_POP): Define.
4984 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4985 (ASM_OUTPUT_REG_POP): Undef.
4987 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4989 * cpplib.c (do_sccs): Handle #sccs on all systems.
4990 * system.h (SCCS_DIRECTIVE): Poison.
4991 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4992 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4993 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4994 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4995 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4996 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4997 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4998 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4999 Remove all references to SCCS_DIRECTIVE.
5000 * doc/cpp.texi, doc/tm.texi: Update.
5002 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5004 * regrename.c (maybe_mode_change): New function.
5005 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
5007 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
5009 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
5010 suppress addition when either ct or cf are zero.
5012 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
5013 Glen Nakamura <glen@imodulo.com>
5015 PR optimization/6713
5016 * loop.c (loop_givs_rescan): Explicitly delete the insn that
5017 sets a non-replaceable giv after issuing the new one.
5019 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5021 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
5022 eval_token): Clarify and correct use of "bool" variables.
5023 * cpplib.h (struct cpp_options): Similarly.
5024 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
5025 * cpptrad.c (recursive_macro): Similarly.
5027 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
5029 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
5032 * sh.md (cmpgtudi_media): Remove spurious @.
5034 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
5035 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
5037 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
5038 * sh-protos.h (sh_initialize_trampoline): Declare.
5039 * sh.c (sh_initialize_trampoline): New function.
5040 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
5041 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
5042 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
5043 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
5044 * sh.md (initialize_trampoline, double_shori): New patterns.
5045 (initialize_trampoline_compact): Likewise.
5046 (shmedia32_initialize_trampoline_big): Remove.
5047 (shmedia32_initialize_trampoline_little): Likewise.
5049 * sh-protos.h (binary_float_operator): Remove declaration.
5050 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
5051 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
5052 (unary_float_operator, sh_expand_unop_v2sf): New functions.
5053 (sh_expand_binop_v2sf): Likewise.
5054 (zero_vec_operand): Delete.
5055 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
5056 all non-shared ones.
5057 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
5058 Enable nsb and byterev.
5059 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
5060 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
5062 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
5063 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
5065 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
5067 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
5068 lowpart fp regs - only for big endian for now.
5069 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
5071 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
5072 (LOAD_EXTEND_OP): NIL for SImode.
5073 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
5074 general and fp registers is 4.
5075 PREDICATE_CODES: Amend binary_float_operator entry.
5076 Remove zero_vec_operand. Add unary_float_operator.
5077 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
5079 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
5080 (truncdiqi2): Do sign extension.
5081 (movsi_media, movdi_media): Allow to use r63 to an fp register.
5082 (movdf_media, movsf_media): Likewise.
5083 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
5084 Collapse to one define_insn_and_split. Allow immediate sources.
5085 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
5086 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
5087 (movv4sf): Allow immediate sources.
5088 (movsf_media_nofpu+1): Don't split moves to FP registers.
5089 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
5090 (movv8qi_i+3): Check against CONST0_RTX.
5091 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
5092 for input and output operands. Fix argument 3 to gen_mextr_rl.
5093 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
5094 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
5095 (mshf0_w, fipr, ftrv): Likewise.
5096 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
5098 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5100 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
5101 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
5104 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
5106 * config/mips/mips-protos.h (mips_sign_extend): Declare.
5107 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
5108 (TARGET_SWITCHES): Remove debugh.
5109 (ISA_HAS_TRUNC_W): New macro.
5110 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
5111 (PREDICATE_CODES): Remove se_nonimmediate_operand.
5112 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
5113 any SImode move_operand.
5114 (se_nonimmediate_operand): Remove.
5115 (mips_sign_extend): New.
5116 (mips_move_2words): Use it for sign-extended source operands.
5117 (override_options): Allow integers to be put into single FPRs.
5118 (mips_secondary_reload_class): Handle integers in float registers.
5119 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
5120 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5121 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
5122 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
5123 (fix_truncdfdi2): Provide only a single alternative, in which the
5124 integer is in a float register. Depend on TARGET_FLOAT64 rather
5126 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
5127 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
5128 (movdi_internal2): Don't allow the source operand to be sign-extended.
5129 Add alternatives for float registers.
5130 (*movdi_internal2_extend): New. Version of movdi_internal2 that
5131 allows sign-extension.
5132 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
5133 (movsi_internal2): Rename to movsi_internal. Add alternatives for
5134 float registers. Remove TARGET_DEBUG_H_MODE test.
5135 (movhi_internal1): Rename to movhi_internal. Don't check
5136 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
5137 (movqi_internal1): Rename to movqi_internal and remove
5138 TARGET_DEBUG_H_MODE dependency.
5139 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
5141 2002-07-16 Jim Wilson <wilson@redhat.com>
5143 * toplev.c (lang_dependent_init): Create function context for
5146 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
5148 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
5149 --gc-sections if -r.
5150 * config/cris/cris.h: Ditto.
5152 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
5154 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
5155 the comparison directly gives a mask suppress addition when cf is
5156 zero by complementing the mask.
5158 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
5160 * Makefile.in: Delete references to enquire.
5161 * enquire.c: Move to contrib.
5163 2002-07-16 Stan Shebs <shebs@apple.com>
5165 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
5166 config/rs6000/darwin.h.
5167 (ASM_OUTPUT_SKIP): Ditto.
5168 (TEXT_SECTION_ASM_OP): Ditto.
5169 (DATA_SECTION_ASM_OP): Ditto.
5170 (ASM_APP_ON): Define.
5171 (ASM_APP_OFF): Define.
5172 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
5173 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
5175 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
5176 (machopic_function_base_name): Declare result to be const.
5177 (machopic_non_lazy_ptr_name): Ditto.
5178 (machopic_stub_name): Ditto.
5179 * config/darwin-protos.h: Ditto for the prototypes.
5181 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5183 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
5185 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5187 * i386.md (prefetch): Fix for 64bit mode.
5188 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5190 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5192 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
5193 * i386.c (x86_machine_dependent_reorg): New function.
5194 * i386-protos.h (x86_machine_dependent_reorg): Declare.
5196 2002-07-16 Zack Weinberg <zack@codesourcery.com>
5198 * builtins.c (std_expand_builtin_va_start): Remove unused
5200 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
5201 std_expand_builtin_va_start with just two arguments.
5202 * expr.h: Update prototypes.
5204 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
5205 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
5206 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
5207 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
5208 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
5209 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
5210 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
5211 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
5212 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
5213 argument from all implementations of EXPAND_BUILTIN_VA_START
5214 and all uses of std_expand_builtin_va_start.
5216 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5218 * regrename.c (copy_value): Don't record high part copies.
5220 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5222 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
5223 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
5224 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
5226 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5228 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
5230 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
5231 into addsi3 using register class "x" and "y".
5233 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
5234 "earlyclobber" constraint modifier for some alternative.
5236 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
5237 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
5239 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
5241 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
5242 (TARGET_SWITCHES): Add -mieee-compare option.
5243 (OVERRIDE_OPTIONS): 32332 is a subset of
5244 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
5245 (TARGET_SWITCHES): Fix description of bitfield option.
5246 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
5247 -mieee-compare option. Remove 32332 flag.
5249 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5251 * explow.c (convert_memory_address): Remove special handling
5252 when POINTERS_EXTEND_UNSIGNED < 0.
5253 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5254 (movedi_symbolic): Fix typo.
5255 (load_fptr): Remove mode restriction so it works for SI and DI.
5256 (load_fptr_internal1): Ditto.
5257 (load_gprel): Ditto.
5258 (load_symptr_internal1): Ditto.
5260 * config/ia64.c (call_operand): Modify mode check.
5261 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
5262 (ia64_expand_move): Ditto.
5263 (ia64_assemble_integer): Handle SImode function pointers.
5264 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
5265 (ia64_expand_op_and_fetch): Ditto.
5266 (ia64_expand_compare_and_swap): Ditto.
5267 (ia64_expand_lock_test_and_set): Ditto.
5268 (ia64_expand_lock_release): Ditto.
5270 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5272 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
5274 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5275 Richard Earnshaw <rearnsha@arm.com>
5277 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
5278 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
5280 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
5282 * arm.md (stack_tie): New insn. Use an idiom that the alias code
5283 understands to be a memory clobber.
5284 * arm.c (arm_expand_prologue): Use it.
5286 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
5288 * ra-rewrite.c: #include reload.h, insn-config.h
5289 * ra-build.c: #include reload.h
5290 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
5291 depend on reload.h, insn-config.h.
5293 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5295 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
5296 the same size as a word.
5298 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
5299 BYTES_BIG_ENDIAN into account.
5301 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5303 * i386.md (prefetch): Fix for 64bit mode.
5304 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5306 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
5308 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
5310 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
5312 2002-07-15 Zack Weinberg <zack@codesourcery.com>
5314 * ginclude/varargs.h: Replace with stub which issues #error.
5315 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
5318 * builtins.def (BUILT_IN_VARARGS_START): Delete.
5319 (BUILT_IN_VA_START): New.
5320 * builtins.c (expand_builtin_va_start): Eliminate first
5321 argument and code to implement pre-ISO varargs.
5322 (std_expand_builtin_va_start): Ignore first argument; it is
5324 (expand_builtin): Handle BUILT_IN_VA_START and
5325 BUILT_IN_STDARG_START identically. Delete
5326 BUILT_IN_VARARGS_START case.
5328 * function.c (assign_parms): Delete hide_last_arg and all
5330 (mark_varargs): Delete function.
5331 * function.h (struct function): Delete 'varargs' bit.
5332 (current_function_varargs): Delete macro.
5333 * tree.h: Don't declare mark_varargs.
5335 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
5336 (c_expand_body): Don't call mark_varargs.
5337 * c-objc-common.c: Handle BUILT_IN_VA_START and
5338 BUILT_IN_STDARG_START identically. Delete
5339 BUILT_IN_VARARGS_START case.
5340 * c-tree.h: Don't declare c_mark_varargs.
5341 * c-parse.in: Remove grammar rules for '&...' (which has been
5342 commented out since before 2.7.2) and for '...' in K+R
5343 argument declarations.
5345 * builtins.c, function.c, integrate.c, sibcall.c,
5346 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
5347 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
5348 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
5349 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
5350 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5351 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
5352 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
5353 config/stormy16/stormy16.c: Delete all references to
5354 current_function_varargs, and code predicated on that flag.
5356 * config/alpha/alpha.c (alpha_va_start),
5357 config/arc/arc.c (arc_va_start),
5358 config/i386/i386.c (ix86_va_start),
5359 config/mips/mips.c (mips_va_start),
5360 config/mn10300/mn10300.c (mn10300_va_start),
5361 config/rs6000/rs6000.c (rs6000_va_start),
5362 config/s390/s390.c (s390_va_start),
5363 config/sh/sh.c (sh_va_start),
5364 Ignore first argument; it is always 1.
5366 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
5367 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
5368 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
5369 Delete m68hc11_va_start.
5370 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
5371 No need to define EXPAND_BUILTIN_VA_START.
5373 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
5374 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
5376 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
5378 PR optimization/7153
5379 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
5380 dies in more than one insn.
5382 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
5384 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5386 2002-07-15 Michael Matz <matz@suse.de>,
5387 Daniel Berlin <dberlin@dberlin.org>,
5388 Denis Chertykov <denisc@overta.ru>
5390 Add a new register allocator.
5394 * ra-build.c: New file.
5395 * ra-colorize.c: New file.
5396 * ra-debug.c: New file.
5397 * ra-rewrite.c: New file.
5399 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
5400 (ra-rewrite.o): New .o files for libbackend.a.
5401 (GTFILES): Add basic-block.h.
5403 * toplev.c (flag_new_regalloc): New.
5404 (f_options): New option "new-ra".
5405 (rest_of_compilation): Call initialize_uninitialized_subregs()
5406 only for the old allocator. If flag_new_regalloc is set, call
5407 new allocator, instead of local_alloc(), global_alloc() and
5410 * doc/invoke.texi: Document -fnew-ra.
5411 * basic-block.h (FOR_ALL_BB): New.
5412 * config/rs6000/rs6000.c (print_operand): Write small constants
5415 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
5416 (df_reg_table_realloc): Make size at least as large as max_reg_num().
5417 (df_insn_table_realloc): Size argument now is absolute, not relative.
5418 Changed all callers.
5420 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
5421 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
5423 2002-06-20 Michael Matz <matz@suse.de>
5425 * df.h (struct ref.id): Make unsigned.
5426 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
5428 2002-06-13 Michael Matz <matz@suse.de>
5430 * df.h (DF_REF_MODE_CHANGE): New flag.
5431 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
5432 involving subregs with invalid mode changes, when
5433 CLASS_CANNOT_CHANGE_MODE is defined.
5435 2002-05-07 Michael Matz <matz@suse.de>
5437 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
5439 2002-05-03 Michael Matz <matz@suse.de>
5441 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
5443 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
5445 * regclass.c (regclass): Work with all regs which have sets or
5447 (reg_scan_mark_refs): Count regs inside (clobber ...).
5449 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
5451 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
5452 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
5454 (df_bb_refs_update): Don't clear insns_modified here, ...
5455 (df_analyse): ... but here.
5457 * sbitmap.c (dump_sbitmap_file): New.
5458 (debug_sbitmap): Use it.
5460 * sbitmap.h (dump_sbitmap_file): Add prototype.
5462 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
5464 * df.c (df_insn_modify): Grow the UID table if necessary, rather
5465 than assume all emits go through df_insns_modify.
5467 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
5469 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
5470 increase REG_N_REFS (like flow does), so that regclass doesn't
5471 think a reg is useless, and thus, not calculate a class, when it
5474 2001-01-28 Daniel Berlin <dberlin@redhat.com>
5476 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
5479 2002-07-15 Jakub Jelinek <jakub@redhat.com>
5482 * config/i386/i386.c (const_int_1_31_operand): New.
5483 * config/i386/i386.h (PREDICATE_CODES): Add it.
5484 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
5485 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
5486 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
5488 2002-07-14 Alan Modra <amodra@bigpond.net.au>
5491 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
5492 (floatunssidf2): Likewise.
5493 (floatsidf_ppc64): New insn_and_split.
5494 (floatunssidf_ppc64): Likewise.
5496 2002-07-14 Andreas Jaeger <aj@suse.de>
5498 * config.gcc (sh64): Remove unused
5499 target_requires_64bit_host_wide_int.
5501 2002-07-12 Roger Sayle <roger@eyesopen.com>
5503 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
5504 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
5505 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
5506 whether clear_by_pieces should be used to clear storage.
5507 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
5509 * doc/tm.texi: Document these two new target macros.
5511 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
5513 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
5514 the scratch register.
5515 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
5516 of it, forbid reload to use it.
5518 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
5520 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
5521 usage on 64-bit hosts, return value was truncated to 32 bits.
5523 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
5525 * simplify-rtx.c (simplify_subreg): Handle floating point
5526 CONST_DOUBLEs. When an integer subreg of a smaller mode than
5527 the element mode is requested, compute a subreg with an
5528 integer mode of the same size as the element mode first.
5530 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5532 * combine.c (try_combine): When converting a paradoxical subreg
5533 to an extension, take LOAD_EXTEND_OP into account.
5535 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5537 * config.gcc (mips-sgi-irix6*o32): New configuration.
5539 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
5541 * configure: Regenerate.
5543 * config/mips/iris6-o32-as.h: New file.
5544 * config/mips/iris6-o32.h: New file.
5546 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
5548 (HAVE_AS_SHF_MERGE): Undefine.
5550 * config/mips/t-iris5-as: New file.
5551 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5553 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5554 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5555 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5556 dp-bit.c, fp-bit.c): Move ...
5557 * config/mips/t-iris5-6: ... here.
5558 New file, shared by IRIX 5 and IRIX 6.
5559 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5560 mips-sgi-irix5*): Use it.
5562 * config/mips/iris6.h: Remove duplicate comment.
5564 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5565 !TARGET_IRIX6]: Define.
5566 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5568 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5570 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5572 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5573 and delete code to force constant to register.
5574 * pa-protos.h (adddi3_operand): Add prototype.
5575 * pa.c (adddi3_operand): New function.
5577 2002-07-11 Roger Sayle <roger@eyesopen.com>
5579 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5580 non-ANSI builtin functions.
5582 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5584 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5585 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5586 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5587 (gen_const_vector_0): Use it.
5589 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5591 * pa.md (adddi3): For 32-bit targets, force constants to a register
5592 if they don't fit in an 11-bit immediate. Change insn predicate to
5593 arith11_operand. Remove comment.
5594 * pa.c (cint_ok_for_move): Fix comment.
5595 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5598 2002-07-11 Tim Josling <tej@melbpc.org.au>
5600 Remove front end hard coding from gengtype.c.
5603 (STAGESTUFF): add gtyp-gen.h
5604 (GTFILES): Remove front end specific files.
5605 (GTFILES_FILES_LANGS): New, from configure..
5606 (GTFILES_FILES_FILES): Likewise.
5607 (GTFILES_LANG_DIR_NAMES): Likewise.
5608 (GTFILES_SRCDIR): Likewise.
5609 (gtyp-gen.h): Build from configure information.
5610 (s-gtype): Remove command line parameters from gengtype.
5611 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5612 (mostlyclean): Delete files generated by and for gengtype.
5614 * c-config-lang.in: New file.
5616 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5618 (all_gtfiles_files_files): New. Accumulate language for each file
5620 (gtfiles): Pick up value for C.
5621 (srcdir): AC-SUBST this variable.
5622 (all_gtfiles_files_langs): AC-SUBST this variable.
5623 (all_gtfiles_files_files): AC-SUBST this variable.
5625 * configure: Regenerate.
5627 * gengtype-lex.l (parse_file): Make parameter const.
5629 * gengtype.c (toplevel): include gtyp-gen.h.
5630 (BASE_FILE_<language> unnamed enum): Delete.
5631 (lang_names): Delete (replaced by gtyp-gen.h)
5632 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5634 (NUM_GT_FILES): New.
5635 (NUM_LANG_FILES): New.
5637 (NUM_BASE_FILES): Change calculation.
5638 (open_base_files): Change prototype to avoid warning.
5639 (startswith): Delete.
5640 (get_file_basename): Iterate through generated language list not
5642 (get_base_file_bitmap): Use generated list of files and languages.
5643 (close_output_files): Add prototype to rmove warning.
5644 (main): Iterate through list of generated files from gtyp-gen.h
5645 rather than command line paramaters. Ignore duplicated file
5648 * gengtype.h (parse_file): Amend prototype for const parameter.
5650 * doc/sourcebuild.texi: Document gtfiles variable.
5652 * doc/gty.texi: Document changes to gtfiles variable for front
5655 * objc/config-lang.in (gtfiles): Add files needed for objc front
5658 2002-07-10 Roger Sayle <roger@eyesopen.com>
5661 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5662 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5664 2002-07-10 Roger Sayle <roger@eyesopen.com>
5665 Zack Weinberg <zack@codesourcery.com>
5667 * builtins.def: Make the argument types of abort and exit
5668 independent of the front-end.
5670 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5672 * config/rs6000/linux64.h (ASM_SPEC): Define.
5674 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5676 * config/rs6000/rs6000.c (emit_frame_save): New.
5677 (rs6000_frame_related): Replace reg2 before reg.
5678 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5679 and eh_return registers.
5681 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5683 Revert all patches for optimization of Complex .op. Real.
5684 * complex_part_zero_p: Remove
5685 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5687 * expand_cmplxdiv_wide: Ditto.
5688 * expand_binop: Ditto.
5690 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5692 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5693 negative also on 64-bit hosts.
5695 Default to -fno-reorder-blocks when optimizing for size.
5696 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5697 * config/avr/avr.c (avr_optimization_options): New function.
5698 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5700 Optimize returning from simple functions.
5701 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5702 * config/avr/avr.c (avr_simple_epilogue): New function.
5703 * config/avr/avr.md (return): New insn.
5705 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5707 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5708 HAS_INIT_SECTION to protection.
5710 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5712 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5715 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5717 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5718 Supply non-VOID mode to simplify_gen_subreg.
5720 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5722 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5724 2002-07-10 Jeffrey A Law <law@redhat.com>
5726 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5729 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5732 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5734 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5736 If simplify_gen_subreg fails, try next equivalent.
5738 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5740 * diagnostic.h: #include location.h
5741 (location_t): Move definition to..
5742 * location.h: ... here. New file.
5743 * tree.h: #include location.h
5744 (DECL_SOURCE_LOCATION): New macro.
5745 (DECL_SOURCE_FILE): Use.
5746 (DECL_SOURCE_LINE): Likewise.
5747 (struct tree_decl): REplace filename and linenum with locus.
5748 * Makefile.in (TREE_H): add location.h
5749 (diagnostic.o): Depends on gt-location.h
5750 (gt-location.h): Depends on s-gtype
5752 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5754 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5755 TARGET_OS_CPP_BUILTINS.
5756 * config/rs6000/aix31.h: Likewise.
5757 * config/rs6000/aix41.h: Likewise.
5758 * config/rs6000/aix43.h: Likewise.
5759 * config/rs6000/aix51.h: Likewise.
5760 * config/rs6000/beos.h: Likewise.
5761 * config/rs6000/darwin.h: Likewise.
5762 * config/rs6000/eabi.h: Likewise.
5763 * config/rs6000/eabisim.h: Likewise.
5764 * config/rs6000/linux.h: Likewise.
5765 * config/rs6000/linux64.h: Likewise.
5766 * config/rs6000/lynx.h: Likewise.
5767 * config/rs6000/mach.h: Likewise.
5768 * config/rs6000/rtems.h: Likewise.
5769 * config/rs6000/sysv4.h: Likewise.
5770 * config/rs6000/vxppc.h: Likewise.
5772 2002-07-09 Devang Patel <dpatel@apple.com>
5773 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5774 Do not allow ObjC objects as a parameter type for Objective-C methods.
5775 My previous patch restricted 'struct' also.
5777 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5779 * cpperror.c (cpp_error): Default to directive_line within
5781 * cppexp.c (cpp_interpret_integer): Only use traditional
5782 number semantics in directives.
5783 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5784 (do_include_common): Similarly.
5785 * cpptrad.c (scan_out_logical_line): Implement accurate
5786 quoting of <> in #include.
5787 * doc/cpp.texi: Update.
5789 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5790 J"orn Rennecke <joern.rennecke@superh.com>
5792 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5793 * sh.md (attribute issues): Replace with:
5794 (attribute pipe_model). All users changed.
5795 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5797 (function units sh5issue, sh5fds): New.
5798 (attribute is_mac_media): New.
5799 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5800 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5801 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5802 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5803 (call_media, call_value_media, sibcall_media): Likewise.
5804 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5805 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5806 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5807 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5808 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5809 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5810 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5811 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5812 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5813 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5814 (truncdfsf2_media): Likewise.
5815 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5816 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5818 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5820 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5821 * sh.c (general_extend_operand, inqhi_operand): New functions.
5822 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5823 alternatives using 'N' modifier. Add type.
5824 (adddi3z_media): Likewise. Enable generator function generation.
5825 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5826 exact predicates / constraints. Add type.
5827 (subsi3): Allow 0 for SHMEDIA.
5828 (udivsi3_i4_media): Use match_operand for input values
5829 rather than hard registers.
5830 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5831 unnecessarily through hard registers. Keep copies of pseudo
5832 registers outside of the libcall sequence.
5833 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5834 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5835 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5836 (extendhidi2, extendqidi2): Likewise.
5837 (andsi3_compact): Name.
5838 (andcdi3): Enable generator function generation.
5839 (zero_extendhisi2, zero_extendqisi2): Rename to
5840 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5841 (extendhisi2, extendqisi2): Rename to
5842 (extendhisi2_compact, extendqisi2_compact).
5843 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5844 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5845 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5846 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5847 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5848 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5849 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5850 (shmedia32_initialize_trampoline_big): Likewise.
5851 (shmedia32_initialize_trampoline_little): Likewise.
5852 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5853 (negdi2): Remove spurious T clobber.
5854 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5855 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5856 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5857 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5858 (ic_invalidate_line_media): Write back data cache before invalidating
5859 instruction cache. Add type.
5860 (movsf_media): Sign-extend when the destination is a general
5861 purpose register. Add type.
5862 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5863 (casesi_worker_0+1): Only increment ref count for proper label.
5864 (casesi_worker_0+2): Likewise.
5866 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5868 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5870 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5872 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5873 from Pmode to ptr_mode.
5874 (get_exception_pointer): Ditto.
5875 (connect_post_landing_pads): Ditto.
5876 (dw2_build_landing_pads): Ditto.
5878 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5879 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5880 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5881 (handle_pragma_redefine_extname): Change to use new function.
5883 2002-07-08 Roger Sayle <roger@eyesopen.com>
5885 * combine.c (combine_simplify_rtx): Add an explicit cast
5886 to avoid signed/unsigned comparison warning.
5887 (simplify_if_then_else): Likewise.
5888 (extended_count): Likewise.
5889 (simplify_shift_const): Likewise.
5890 (simplify_comparison): Likewise.
5892 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5894 * config/mips/mips.md: Add imadd type. Update scheduler description
5895 to use imadd as well as imul.
5896 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5897 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5898 (*mul_sub_si): Likewise for first alternative. Change second
5899 alternative from imul to multi.
5901 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5903 * c-common.c (c_common_post_options): Update prototype;
5904 don't init backends if preprocessing only.
5905 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5906 * langhooks.h (struct lang_hooks): Update post_options to
5908 * toplev.c (parse_options_and_default_flags, do_compile,
5909 lang_independent_init): Update prototypes. Allow the
5910 front end to specify that there is no need to initialize
5912 (general_init): Move call to hex_init here...
5913 (toplev_main): ...from here. Pass flag for back end init
5916 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5918 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5919 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5920 greater_comparison_operator and less_comparison_operator.
5921 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5923 (equality_comparison_operator): New function.
5924 (greater_comparison_operator, less_comparison_operator): Likewise.
5925 * sh.md (beq_media_i): Disable generator function generation.
5926 Use match_operator to handle a whole class of comparisons. Add
5927 modifier in output template to provide branch prediction. Add type.
5928 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5929 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5930 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5931 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5933 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5935 Emit MMIX function prologue and epilogue as rtl.
5936 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5937 not unprototyped get_hard_reg_initial_val.
5938 ("call_value", "nonlocal_goto_receiver"): Ditto.
5939 ("return"): Make define_expand. Move real insn to...
5940 ("*expanded_return"): New pattern.
5941 ("prologue", "epilogue"): New define_expands.
5942 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5943 (struct machine_function): New member in_prologue.
5944 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5945 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5946 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5947 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5948 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5949 (LOCAL_REGNO): Define. Adjust comment.
5950 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5951 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5953 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5955 (mmix_target_asm_function_prologue): Make static. Just mark that
5956 the prologue is being emitted. Move guts to...
5957 (mmix_expand_prologue): New function. Adjust for emitting
5958 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5959 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5961 (mmix_expand_epilogue): New function. Adjust for emitting
5962 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5963 (mmix_target_asm_function_end_prologue): Mark that the prologue
5965 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5966 (mmix_conditional_register_usage): Improve comments.
5967 (mmix_local_regno): New function.
5968 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5969 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5970 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5971 (mmix_get_hard_reg_initial_val): Ditto.
5973 2002-07-06 Andreas Jaeger <aj@suse.de>
5975 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5977 * gengtype.c (open_base_files): Likewise.
5978 (close_output_files): Likewise.
5979 * tracer.c (find_best_predecessor): Likewise.
5980 (find_best_successor): Likewise.
5981 (ignore_bb_p): Likewise.
5983 2002-07-05 Roger Sayle <roger@eyesopen.com>
5986 * builtin-attrs.def: Define new attribute lists for use in
5988 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5989 ATTRS argument, an enumerated value defined in builtin-attrs.def
5990 that represents the attribute list for the builtins. Modify
5991 all builtin functions to pass an appropriate attribute list.
5992 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5993 their required noreturn attributes.
5994 * tree.h (enum_builtin_function): Ignore the additional parameter
5996 * builtins.c (built_in_names): Likewise.
5997 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5998 argument with a tree representing the functions attribute list.
5999 Pass this "attrs" argument to builtin_function. No longer handle
6000 the noreturn_p processing manually.
6001 (built_in_attributes): Move the definitions from builtin-attrs.def
6002 before c_common_nodes_and_builtins.
6003 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
6004 DEF_BUILTIN, passing it to both builtin_function and the changed
6007 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
6008 __builtin__exit and __builtin__Exit.
6010 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6012 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
6013 QI mode registers in soft registers.
6014 ("zero_extendqihi2"): Do not take into account soft registers
6015 for register allocation (use '*' constraint).
6017 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6019 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
6021 ("*ashrsi3"): Likewise.
6022 ("*lshrsi3"): Likewise.
6024 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
6026 * genautomata.c (output_max_insn_queue_index_def): Take latencies
6029 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6031 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
6032 address computation and memory moves.
6034 2002-07-03 Mark Mitchell <mark@codesourcery.com>
6037 * dwarfout.c (output_reg_number): Fix warning message.
6038 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
6041 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6043 * gcc/gcc.c (asm_debug): Move initialization ...
6044 (init_spec): ... here.
6046 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
6048 * c-parse.in (extdef): Append ';'.
6049 (old_style_parm_decls): Append ';'.
6051 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
6053 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
6054 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
6055 to gcc_cv_as_gstabs_flag.
6056 * configure: Rebuilt.
6058 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
6060 * ggc.h (ggc_add_root): Document as obsolete.
6062 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
6064 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
6065 (mshflo_w): Likewise.
6067 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6069 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
6070 vector mode subregs of constants to finding integer mode
6071 subregs of constants.
6072 * cse.c (cse_insn): Use simplify_gen_subreg.
6073 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
6074 From a vector mode expression of different size than the
6077 2002-07-03 Eric Christopher <echristo@redhat.com>
6079 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
6080 * config/mips/mips.h: Remove deprecated -m<processor> options
6081 and cc1_cpu_spec associated.
6082 (CONSTANT_ADDRESS_P): Fix last patch.
6083 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
6084 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
6087 2002-07-03 Stan Shebs <shebs@apple.com>
6089 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
6090 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
6091 (CPP_SPEC): Remove insertion of APPLE_CC definition.
6093 2002-07-03 Roger Sayle <roger@eyesopen.com>
6095 * combine.c (struct_undo): Change types of recorded substitutions
6096 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
6097 (do_SUBST_INT): Change types of the substitution from unsigned int
6098 to int, to avoid compilation warning from SUBST_INT's only caller.
6100 (make_extraction): Add cast to avoid compilation warning.
6101 (force_to_mode): Remove cast to avoid compilation warning.
6103 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
6104 Jeff Law <law@redhat.com>
6106 * i386.md (length_immediate attribute): Fix typo.
6107 (length_address attribute): Likewise.
6108 (modrm attribute): Set it to 0 for immediate call instructions.
6109 (jcc_1 pattern): Set modrm attribute to 0.
6110 (jcc_2 pattern ): Likewise.
6111 (jump pattern): Likewise.
6112 (doloop_end_internal pattern): Explicitly set length.
6113 (leave pattern): Fix typo.
6114 (leave_rex64 pattern): Likewise.
6116 2002-07-03 David Edelsohn <edelsohn@gnu.org>
6118 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
6119 in FPR as preference.
6121 (floatdidf2, fix_truncdfdi2): Same.
6122 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
6124 (floatsitf2, fix_trunctfsi2): SImode in GPR.
6125 (ctrdi): Remove FPR alternative and splitter.
6127 2002-07-03 Will Cohen <wcohen@redhat.com>
6129 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
6131 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
6133 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
6134 than UNITS_PER_WORD, unless this is little endian and the first unit
6135 in this word. Let extract_bit_field decide how to load an element.
6136 Force arguments to matching mode.
6137 (expand_vector_unop): Likewise.
6139 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
6140 consist of word_mode elements.
6141 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
6142 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
6143 (build_unary_op): Allow vector types for BIT_NOT_EPR.
6144 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
6146 * optabs.c (expand_vector_binop): Try to perform operation in
6147 smaller vector modes with same inner size. Add handling of AND, IOR
6148 and XOR. Reject expansion to inner-mode sized scalars when using
6149 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
6150 (expand_vector_unop): Try to perform operation in smaller vector
6151 modes with same inner size. Add handling of one's complement.
6152 When there is no vector negate operation, try a vector subtract
6153 operation. Use simplify_gen_subreg on constants.
6154 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
6155 constants into smaller vectors with same inner mode, and to
6156 integer CONST_DOUBLEs.
6158 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6160 * c-parse.in (parsing_iso_function_signature): New variable.
6161 (extdef_1): New, copied from...
6162 (extdef): ... here. Reset parsing_iso_function_signature.
6163 (old_style_parm_decls): Reset parsing_iso_function_signature.
6164 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
6165 Warn about ISO C style function definitions.
6166 (nested_function, notype_nested_function): Reset
6167 parsing_iso_function_signature.
6168 (parmlist_2): Set parsing_iso_function_signature.
6170 * doc/invoke.texi (-Wtraditional): Document new behavior.
6172 2002-07-02 Chris Demetriou <cgd@broadcom.com>
6174 * config.gcc (mips*el-*-*): Use tm_defines to set
6175 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
6176 * config/mips/little.h: Remove.
6178 2002-07-02 Devang Patel <dpatel@apple.com>
6180 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
6181 object as parameter. Prevent something like 'NSObject' to be
6182 used as the type for a method argument.
6184 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
6186 * cpptrad.c: Update comment.
6188 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6190 * doc/cpp.texi: Update for traditional preprocessing changes.
6191 * goc/cppopts.texi: Similarly.
6193 2002-07-02 Ziemowit Laski <zlaski@apple.com>
6195 * c-parse.in (designator): Enable designated initializers if ObjC.
6196 (objcmessageexpr): Remove references to objc_receiver_context.
6197 * objc/objc-act.h (objc_receiver_context): Remove decl.
6198 * objc/objc-act.c (objc_receiver_context): Remove.
6199 (lookup_objc_ivar): Test objc_method_context instead of
6200 objc_receiver_context.
6202 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6204 * sh.c (print_operand, case 'N'): Allow zero vector.
6205 (arith_reg_or_0_operand): Likewise.
6206 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
6207 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
6208 IOR, XOR, PLUS and SET and take their respective constant
6209 ranges into account.
6210 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
6211 * sh.md (subdi3, subdi3_media): Allow zero operand.
6212 (movv8qi_i+3): Only vector that is not split is the zero vector.
6213 Fix operand 3 to simplify_subreg.
6214 (movv2si_i): Split alternative 1.
6215 (mshfhi_l_di_rev+1): New splitter.
6217 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6219 PR preprocessor/7029
6220 * cppinit.c (cpp_handle_option): Suppress warnings with an
6221 implicit "-w" for "-M" and "-MM".
6222 * doc/cppopts.texi: Update.
6224 2002-07-01 Roger Sayle <roger@eyesopen.com>
6226 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
6227 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
6230 2002-07-02 Alan Modra <amodra@bigpond.net.au>
6232 * README.Portability: Fix typos.
6234 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
6237 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
6238 of indirections for register inside sign-extended mem part.
6240 2002-07-01 Roger Sayle <roger@eyesopen.com>
6242 * tree.h: Modify builtin_function interface to take an extra
6243 argument ATTRS, which is a tree representing an attribute list.
6245 * c-decl.c (builtin_function): Accept additional parameter.
6246 * objc/objc-act.c (builtin_function): Likewise.
6247 * f/com.c (builtin_function): Likewise.
6248 * java/decl.c (builtin_function): Likewise.
6249 * ada/utils.c (builtin_function): Likewise.
6250 * cp/decl.c (builtin_function): Likewise.
6251 (builtin_function_1): Likewise.
6253 * c-common.c (c_common_nodes_and_builtins): Pass an additional
6254 NULL_TREE argument to builtin_function. (builtin_function_2):
6256 * cp/call.c (build_java_interface_fn_ref): Likewise.
6257 * objc/objc-act.c (synth_module_prologue): Likewise.
6258 * java/decl.c (java_init_decl_processing): Likewise.
6259 * f/com.c (ffe_com_init_0): Likewise.
6261 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
6262 NULL_TREE argument to builtin_function.
6263 * config/arm/arm.c (def_builtin): Likewise.
6264 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
6265 * config/i386/i386.c (def_builtin): Likewise.
6266 * config/ia64/ia64.c (def_builtin): Likewise.
6267 * config/rs6000/rs6000.c (def_builtin): Likewise.
6269 2002-07-01 Zack Weinberg <zack@codesourcery.com>
6271 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
6272 * config/mips/t-isa3264: Likewise.
6273 * config/mmix/t-mmix: Likewise.
6275 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6277 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
6279 2002-07-01 Roger Sayle <roger@eyesopen.com>
6282 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
6283 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
6286 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
6288 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
6290 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
6292 * README.Portability (Function prototypes): Give an example of
6293 declaring and defining a function with no arguments.
6295 * README.Portability (Function prototypes): Document new
6296 variable-argument function macros.
6298 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6300 * sh.c (langhooks.h): Include.
6301 (sh_init_builtins, sh_media_init_builtins): New functions.
6302 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
6303 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
6304 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
6305 (builtin_description): New struct tag.
6306 (signature_args, bdesc): New arrays.
6307 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
6308 (print_operand): Add 'N' modifier.
6309 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
6310 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
6311 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
6312 (CONST_COSTS): Add special case for SHmedia AND.
6313 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
6314 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
6315 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
6316 target_operand can also be const or unspec.
6317 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
6318 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
6319 (attribute type): Add new types.
6320 (anddi3): Add splitter.
6321 (movdi_const_16bit+1): Add code to handle vector constants and
6322 bitmasks efficiently.
6323 (shori_media): Have generator function made.
6324 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
6325 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
6326 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
6327 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
6328 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
6329 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
6330 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
6331 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
6332 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
6333 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
6334 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
6335 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
6336 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
6337 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
6338 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
6339 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
6340 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
6341 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
6342 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
6345 (fpu_switch+1, fpu_switch+2): Remove constraint.
6347 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
6349 * tree.c (build_function_type_list): Update function comment.
6350 Rename first argument to return_type.
6352 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6354 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
6355 tradcif.y and related files.
6357 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6359 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
6361 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6363 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
6365 2002-06-30 Devang Patel <dpatel@apple.com>
6367 * objc/objc-act.c (finish_file): Avoid finish_objc() if
6370 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
6371 Frank Ch. Eigler <fche@redhat.com>
6372 Matthew Green <mrg@redhat.com>
6373 Richard Henderson <rtl@redhat.com>
6374 Dave Hudson <dave.hudson@ubicom.com>
6375 Jeff Johnston <jjohnstn@redhat.com>
6376 Alan Lehotsky <apl@alum.mit.edu>
6377 Bernd Schmidt <bernds@redhat.com>
6378 Graham Stott <grahams@redhat.com>
6380 * doc/extend.texi: Add ip2k port to description of attribute
6382 * doc/install.texi (Specific): Add ip2k description.
6383 * doc/install-old.texi (Configurations): Add ip2k to possible
6385 * doc/md.texi: Document ip2k constraints.
6386 * config/ip2k/crt0.S: New file.
6387 * config/ip2k/ip2k-protos.h: New file.
6388 * config/ip2k/ip2k.c: New file.
6389 * config/ip2k/ip2k.h: New file.
6390 * config/ip2k/ip2k.md: New file.
6391 * config/ip2k/libgcc.S: New file.
6392 * config/ip2k/t-ip2k: New file.
6394 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
6396 * config/mmix/mmix.md ("return"): New pattern.
6397 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
6398 (TARGET_USE_RETURN_INSN): New macros.
6399 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
6400 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
6401 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
6402 (MMIX_POP_ARGUMENT): New macro.
6403 (mmix_target_asm_function_prologue): When no epilogue is executed,
6404 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
6405 (mmix_print_operand) <case '.'>: New case.
6406 (mmix_print_operand_punct_valid_p): Match '.'.
6407 (mmix_use_simple_return): New function.
6408 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
6409 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
6410 -msingle-exit, -mno-single-exit.
6411 (MMIX Options): Ditto.
6413 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
6415 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
6417 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6419 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
6421 2002-06-30 Alan Modra <amodra@bigpond.net.au>
6423 * unroll.c (loop_iterations): Handle EQ loops.
6425 2002-06-29 David Edelsohn <edelsohn@gnu.org>
6427 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
6428 constraint in define_expand, not splitter.
6431 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
6433 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
6434 build_function_type_list instead of build_function_type.
6436 * config/ia64/ia64.c (ia64_init_builtins): Same.
6438 * config/alpha/alpha.c (alpha_init_builtins): Same.
6440 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
6442 * config/arm/arm.c (arm_init_builtins): Same.
6444 * tree.h: Add build_function_type_list prototype.
6446 * tree.c (build_function_type_list): New.
6448 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6450 * collect2.c (scan_prog_file): Fix typo in message.
6452 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
6454 * fold-cont.c: Remove unused CHARMASK.
6456 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
6458 PR preprocessor/7150
6459 * cppmain.c (scan_translation_unit_trad): Simplify.
6460 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
6462 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
6464 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
6465 Don't use CPP_PREDEFINES.
6466 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
6467 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
6468 * config/i386/djgpp.h, config/i386/i386-coff.h,
6469 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6470 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6471 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
6472 config/i386/uwin.h: Similarly.
6474 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6476 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
6477 flag_inline_trees to enable inlining.
6479 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
6481 * configure.in (gcc_gxx_include_dir): Change to match versioned
6482 C++ headers if --enable-version-specific-runtime-libs is used.
6483 * configure: Regenerate.
6485 2002-06-28 Jan Hubicka <jh@suse.cz>
6487 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
6489 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
6491 * combine.c (combine_simplify_rtx): Pass the mode of the
6492 shift count, not the shift operation when trying to simplify
6493 a shift on a SHIFT_COUNT_TRUNCATED target.
6495 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6497 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
6498 avoid the auto increment addressing modes.
6499 ("*subsi3"): Likewise.
6500 (split for add/sub on address): For 68HC12 push the value on
6501 the stack and do the operation with a pop.
6503 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6505 * cpplib.c (_cpp_handle_directive): Move #define-specific
6506 code to the #define handler...
6507 (do_define): ...here.
6508 (lex_macro_node): No longer a need to check for comments here.
6510 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6512 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
6513 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6515 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
6516 do not reorder basic blocks at the end when optimizing for size.
6518 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6520 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
6521 (m68hc11_make_autoinc_notes): New function.
6522 (m68hc11_split_move): Be very cautious when spliting a move with
6523 auto increment/decrement modes because this may result in incompatible
6524 directions; add REG_INC notes to the resulting insn for CSE reg.
6526 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
6528 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
6529 can be a valid address.
6531 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
6533 * config/rs6000/rs6000.c: Remove unusued variables from last
6536 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6539 * config/rs6000/rs6000.c (rs6000_override_options): Move
6540 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6542 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6544 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
6545 lvx/stv/dst builtins...
6546 (altivec_expand_ld_builtin): ...to here.
6547 (altivec_expand_st_builtin): ...here.
6548 (altivec_expand_dst_builtin): ...and here (respectively).
6550 2002-06-28 Bob Wilson <bob.wilson@acm.org>
6552 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6554 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6556 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6558 * recog.c (general_operand, register_operand): Disallow them.
6560 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6562 PR preprocessor/7138
6563 * cpplib.c (_cpp_handle_directive): Do traditional
6564 preparation after setting state.angled_headers.
6565 * cpptrad.c (scan_out_logical_line): Fix potential
6568 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6570 * config/rs6000/rs6000.c (rs6000_override_options): Move
6571 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6573 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6575 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6576 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6577 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6579 2002-06-27 Roger Sayle <roger@eyesopen.com>
6581 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6582 * config/stormy16/stormy16.h: Likewise.
6584 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6587 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6589 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6590 Hitachi entry. Make punctuation more consistent.
6592 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6594 * doc/install.texi: Change ` bit' to `-bit'.
6595 * doc/md.texi: Change `-bits' to `-bit'.
6596 * doc/tm.texi: Change `-bits' to ` bits'.
6598 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6600 * gcse.c (hoist_code): Rewrite to only get list of dominated
6601 blocks once per BB. Also fix reversed test (by removing need for
6604 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6606 * cpphash.h (_cpp_set_trad_context): Remove.
6607 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6608 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6609 * cpptrad.c: Update comments.
6610 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6611 updating the current context.
6612 (scan_logical_line): Update the current context.
6613 (_cpp_create_trad_definition): Similarly.
6614 (_cpp_set_trad_context): Remove.
6616 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6618 PR preprocessor/7070
6619 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6621 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6623 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6624 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6625 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6626 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6628 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6630 * mips.c (coprocessor_operand, coprocessor2_operand,
6631 symbolic_operand): Move prototypes from here...
6632 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6633 symbolic_operand): ...to here.
6635 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6637 * config/sh/crt1.asm: remove _stack label definition
6640 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6642 * varasm.c: Include real.h before output.h.
6644 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6646 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6647 check for TARGET_ALTIVEC.
6649 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6651 * config.gcc (vax-*-vms*): Make obselete.
6653 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6655 * gcc.c (warn_std): Delete.
6657 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6659 * doc/extend.texi: Fix formatting of last checkin.
6661 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6663 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6664 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6666 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6668 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6669 discrepancies from motorola's documentation.
6671 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6673 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6674 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6676 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6677 produce a 32 bit result before normalization, then normalize with a
6678 left shift. Compute approximative error of 2nd reciprocal
6679 approximation in 2's complement. Fix mask generation from upper
6680 longword of second divide stage result.
6681 For large divisor, fix shift count used to truncate first stage
6682 divide result; make decision if to adjust upwards based on comparison
6683 of higher parts of normalized values.
6684 (udivdi): Likewise. Undo normalization of result for large divisor
6687 2002-06-25 David S. Miller <davem@redhat.com>
6689 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6691 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6693 * cpplib.c (do_include_common): Revert to correct line number
6695 * cpptrad.c (scan_out_logical_line): Treat null directive as
6696 white space. Invlidate MI optimization for non-whitespace
6697 text outside a directive.
6699 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6701 * Makefile.in (SHELL): Set to @SHELL@.
6702 * fixinc/Makefile.in (SHELL): Likewise.
6704 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6705 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6708 2002-06-24 Jeff Law <law@redhat.com>
6710 * flow.c (propagate_one_insn): When removing an insn
6711 with a REG_LIBCALL note but not the entire libcall sequence,
6712 delete the associated REG_RETVAL note.
6714 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6716 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6717 (udivsi3): Likewise. Rewrite SH1 implementation.
6718 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6719 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6720 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6721 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6722 (_moddi3): Likewise.
6724 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6726 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6727 arguments into account for stack_regs.
6729 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6731 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6734 2002-06-24 Art Haas <ahaas@neosoft.com>
6736 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6737 * doc/tm.texi (Frame Layout): Likewise.
6739 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6741 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6742 Set float_format to i128.
6744 2002-06-24 David S. Miller <davem@redhat.com>
6746 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6747 32-bit ABI libfuncs to NULL.
6749 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6750 strings instead of quoted strings for code blocks.
6752 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6753 optabs if op1 is const0_rtx.
6755 * Makefile.in (GTFILES): Add basic-block.h
6756 * basic-block.h (label_value_list, tail_recursion_label_list):
6759 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6761 * cpptrad.c (scan_out_logical_line): Check recursing only when
6762 we know we have a macro invocation in the function-like case.
6763 Only call _cpp_handle_directive if we know we have a good
6764 directive, or we want to reject a bad directive.
6766 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6768 * doloop.c (doloop_valid_p): Correct comment.
6769 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6770 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6772 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6774 * config.gcc: Add support for ip2k.
6776 2002-06-23 Jan Hubicka <jh@suse.cz>
6777 Jeff Law <law@redhat.com>
6779 * function.h (struct emit_status): Clarify potential contents
6780 of regno_reg_rtx array.
6781 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6782 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6784 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6787 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6790 * function.c (assign_stack_temp_for_type): Do not return
6791 the same MEM rtx for multiple uses of a stack slot.
6793 2002-06-22 David S. Miller <davem@redhat.com>
6795 PR target/6841 target/6770 target/6719
6796 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6797 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6798 GENERAL_OR_EXTRA_FP_REGS.
6800 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6802 * cpptrad.c (struct fun_macro): Add line number.
6803 (scan_out_logical_line): Set it, and use it to report unterminated
6806 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6808 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6809 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6810 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6811 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6812 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6813 REGEXP_ONEOF, check_name): Const-ify.
6815 2002-06-21 Matt Thomas <matt@3am-software.com>
6817 * config/vax/vax.c (vax_output_function_prologue): Use
6818 REGISTER_PREFIX. Fix some indentation.
6819 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6820 (VAX_ISTREAM_SYNC): Define.
6821 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6822 i-stream sync to the end.
6823 (REGISTER_PREFIX): Define as "".
6824 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6826 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6828 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6831 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6833 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6834 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6836 2002-06-21 Matt Thomas <matt@3am-software.com>
6838 * config/vax/netbsd.h: Adjust a comment.
6839 (TARGET_DEFAULT): Redefine as 0.
6841 2002-06-21 Richard Henderson <rth@redhat.com>
6843 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6844 vax casesi fallthru edge.
6845 * cfglayout.c (cleanup_unconditional_jumps): Use
6846 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6847 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6848 block after ADDR_VEC.
6850 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6852 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6854 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6856 * cpperror.c (cpp_error): For traditional CPP, default to
6857 diagnostics on pfile->line.
6858 * cpplib.c (prepare_directive_trad): Set line number for
6859 diagnostics for #define too.
6860 * cpptrad.c (skip_whitespace): Skip comments properly.
6861 (_cpp_expansions_different_trad): Initialize quote2.
6863 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6865 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6866 * config/mmix/mmix.h: Ditto.
6867 * config/mmix/mmix-protos.h: Ditto.
6868 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6869 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6870 comment. Comment extra CC modes.
6872 2002-06-20 Jan Hubicka <jh@suse.cz>
6874 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6875 (scope_to_insns_finalize): Do not call set_block_levels; handle
6877 (choose_inner_scope): New.
6878 * rtl.h (choose_inner_scope): Declare.
6880 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6882 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6884 * pa.c (pa_asm_output_mi_thunk): Likewise.
6885 (n_deferred_plabels): Change type to size_t.
6886 (output_deferred_plabels, output_call): Use size_t instead of int.
6888 2002-06-20 Richard Henderson <rth@redhat.com>
6891 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6892 pattern and adjust constraints for coldfire.
6894 2002-06-20 Richard Henderson <rth@redhat.com>
6896 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6898 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6900 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6902 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6904 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6906 2002-06-20 Stan Shebs <shebs@apple.com>
6908 * dominance.c: Include errors.h instead of error.h.
6910 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6912 * cppexp.c (cpp_interpret_integer): Don't force traditional
6913 numbers to be unsigned.
6914 * cpplib.c (prepare_directive_trad): Set line number for
6916 * cpptrad.c (scan_out_logical_line): Continue scanning out
6918 * gcc.c (trad_capable_cpp): Use cc1 always.
6920 2002-06-20 Jeffrey Law <law@redhat.com>
6922 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6923 elimination in leaf functions by default yet.
6925 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6927 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6929 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6931 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6933 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6934 Fixes PR other/6836.
6936 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6937 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6939 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6941 * basic-block.h: Do not include et-forest.h
6942 (dominance_info): Declare as struct dominance-info.
6943 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6945 * dominance.c (struct dominance_info): Define.
6946 (BB_NODE, SET_BB_NODE): New macros.
6947 (bb_hash_func, bb_eq_func): Kill.
6948 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6949 nearest_common_dominator, dominated_by_p, recount_dominator,
6950 add_to_dominance_info, delete_from_dominance_info): update for new
6952 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6954 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6955 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6958 * et-forest.h: Update copyright; revamp all function to operate on
6960 (et_forest_value): Kill.
6961 (et_forest_enumerate_sons, et_forest_node_value): New.
6962 * et-forest.c: Update copyright.
6963 * et-forest.h: Update copyright; revamp all function to operate on
6965 (et_forest_value): Kill.
6966 (et_forest_enumerate_sons, et_forest_node_value): New.
6968 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6970 * basic-block.h: Inlude et-forest.h
6971 (basic_block_def): Kill dominator.
6972 (dominance_info): New type.
6973 (loops): Use dominace_info.
6974 (dominace handling functions): Take dominace_info as argument
6976 (create_preheader): Likewise.
6977 * cfg.c (entry_exit_blocks): Kill dominator.
6978 (dump_flow_info): Do not dump dominators.
6979 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6981 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6982 (flow_loops_pre_header_scan, make_forwarder_block,
6983 canonicale_loop_headers, flow_loops_find): Likewise.
6984 * dominance.c: Include error.h
6985 (idoms_to_doms): Kill.
6986 (bb_hash_func, bb_eq_func): New static functions.
6987 (debug_dominace_info): New global function.
6988 (calculate_dominance_info): Use new et forest structure.
6989 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6990 get_dominated_by, redirect_immediate_dominators,
6991 nearest_common_dominator, dominated_by_p, verify_dominators,
6992 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6993 delete_from_dominance_info): New global functions.
6994 * gcse.c (domnators): CHange to dominance_info.
6995 (alloc_hoist_mem): Do not alloc dominators
6996 (free_code_hoist_mem): Use free_dominance_info.
6997 (compute_code_hoist_data): Use dominance_info.
6998 (hoist_code): Likewise.
6999 * ifcvt.c (post_dominators): Likewise.
7000 (find_if_case_2, if_convert): Likewise.
7001 * predict.c (process_note_predictions, process_note_prediction,
7002 estimate-probability): Likewise.
7003 * sched-rgn.c (find_rgns, init_regions): Likewise.
7004 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
7005 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
7006 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
7007 find_evaluations, convert_to_ssa): Likewise.
7008 * ssa.h (compute_dominance_frontiers): Likewise.
7010 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7012 * Makefile.in (et-forest.c): Add.
7013 * et-forest.c: New file.
7014 * at-forest.h: New file.
7016 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7018 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
7019 array size calculation.
7020 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
7023 * diagnostic.c (diagnostic_kind_text): Const-ify.
7024 * gengtype.c (lang_names): Likewise.
7026 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
7028 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
7030 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7032 * config/sol2.h: New file.
7033 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
7034 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
7035 (sparc-*-chorusos*): Likewise.
7036 (sparc-*-elf*): Likewise.
7037 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
7038 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
7039 (sparc-hal-solaris2*): Likewise.
7040 (sparc-*-solaris2*): Likewise.
7041 (sparclite-*-elf*): Likewise.
7042 (sparc86x-*-elf*): Likewise.
7043 (sparc64-*-elf*): Likewise.
7045 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
7047 (ASM_SPEC): Override config/sol2.h version for now.
7048 Removed obsolete GAS_REJECTS_MINUS_S variant.
7049 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
7050 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7051 (TARGET_OS_CPP_BUILTINS): Likewise.
7053 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
7054 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
7056 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7057 (ASM_CPU_SPEC): Define.
7058 (SUBTARGET_EXTRA_SPECS): Define.
7060 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
7061 in config/sparc/sol2.h.
7062 (ASM_SPEC): Moved to config/sol2.h.
7063 (CPP_CPU_SPEC): Simplified.
7064 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
7066 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
7067 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
7068 STARTFILE_ARCH64_SPEC.
7069 (STARTFILE_SPEC): Moved to config/sol2.h
7070 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
7071 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
7072 (LINK_ARCH64_SPEC): Simplified.
7073 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
7074 (LINK_SPEC): Moved to config/sol2.h
7076 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
7078 Use BITS_PER_WORD for size.
7079 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
7080 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7081 (CPP_PREDEFINES): Removed OS-specific part handled by
7082 TARGET_OS_CPP_BUILTINS.
7083 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
7084 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
7085 (ASM_SPEC): Moved to config/sol2.h.
7086 (PREFERRED_DEBUGGING_TYPE): Likewise.
7087 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
7088 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7089 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
7090 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
7092 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
7093 * config/i386/sol2gas.h: Removed.
7095 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7097 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
7099 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
7101 * gcc.c-torture/execute/simd-1.c: New.
7103 * gcc.dg/simd-1.c: New.
7105 * doc/extend.texi (Vector Extensions): Document that we can
7106 specify simd types not specifically supported by the hardware.
7107 Document that simd types can be used as function arguments.
7108 Document that signness does make a difference in SIMD types.
7109 Misc cleanups and revisions to the vector extensions section.
7111 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
7114 * expr.c (vector_mode_valid_p): New.
7116 * expr.h: Add vector_mode_valid_p.
7118 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
7120 * c-common.c (type_for_mode): Always build vector nodes regardless
7121 of VECTOR_MODE_SUPPORTED_P.
7122 (handle_mode_attribute): Error if we can't emulate a nonexisting
7124 (handle_vector_size_attribute): Same.
7126 * optabs.c (expand_binop): Open-code vector operations.
7127 (expand_unop): Open-code vector unops.
7128 (expand_vector_binop): New.
7129 (expand_vector_unop): New.
7131 * c-typeck.c (build_binary_op): Allow vectors in binops.
7132 Allow vectors in conditional operatiors.
7133 (build_unary_op): Allow vectors in unary minus.
7135 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
7138 2002-05-20 Richard Henderson <rth@redhat.com>
7140 * c-common.c (c_common_get_alias_set): Correctly handle characters.
7141 Rearrange order of expressions; don't handle vectors here.
7142 * alias.c (get_alias_set): Let vectors match their components.
7144 2002-06-19 Chris Demetriou <cgd@broadcom.com>
7146 * config/mips/mips.c (mips_emit_prefetch): Use hints which
7147 match desired locality.
7149 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7151 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
7152 (h8300_insert_attributes): New.
7154 2002-06-19 Akim Demaille <akim@epita.fr>
7156 * c-parse.in (initelt: identifier ':' initval): Add an empty
7157 action to fix a type clash.
7158 (aliasdecl, classdef): Add the missing closing `;'.
7160 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
7161 $$ = $1 type clashes.
7163 2002-06-19 Eric Christopher <echristo@redhat.com>
7165 * config/mips/mips.c (symbol_operand): New function.
7166 (mips_emit_prefetch): Ditto.
7167 * config/mips/mips-protos.h: Define.
7168 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
7169 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
7170 (LEGITIMIZE_ADDRESS): Ditto.
7171 * config/mips/mips.md (prefetch, prefetch_si_address,
7172 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
7174 2002-06-19 Eric Christopher <echristo@redhat.com>
7176 * config/fp-bit.h: Add unordered defines for gofast.
7178 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
7180 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
7181 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
7182 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
7183 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
7184 checking and without it.
7185 (decl_name, decl_mode_check_failed, regexp_name,
7186 regexp_mode_check_failed): New functions.
7187 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7188 gen_presence_set, gen_absence_set, gen_automaton,
7189 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7190 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
7191 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
7192 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
7193 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
7194 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
7195 (decl_hash, decl_eq_p): Use the macros.
7196 (find_decl): Ditto. Set up mode of work_decl.
7197 (process_excls, process_presence_absence, process_decls,
7198 check_automaton_usage, process_regexp, process_regexp_decls,
7199 check_usage, loop_in_regexp, check_loops_in_regexps,
7200 process_regexp_cycles, add_advance_cycle_insn_decl,
7201 initiate_states, initiate_excl_sets,
7202 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
7203 transform_2): Use the macros.
7204 (transform_3): Ditto. Check mode before making transformations of
7206 (regexp_transform_func, transform_insn_regexps,
7207 process_unit_to_form_the_same_automaton_unit_lists,
7208 form_the_same_automaton_unit_lists_from_regexp,
7209 form_the_same_automaton_unit_lists,
7210 process_seq_for_forming_states, process_alts_for_forming_states,
7211 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
7212 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
7213 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
7214 units_to_automata_heuristic_distr, create_ainsns,
7215 units_to_automata_distr, create_automata): Use the macros.
7216 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
7217 (longest_path_length, min_issue_delay_pass_states,
7218 output_dead_lock_vect, output_tables, output_insn_code_cases,
7219 output_internal_insn_latency_func, output_print_reservation_func,
7220 output_description, output_automaton_units, generate): Use the
7222 (make_insn_alts_attr): Ditto. Check case when there are not
7223 alternatives in the reservation.
7224 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
7225 make_bypass_attr, form_important_insn_automata_lists,
7226 expand_automata): Use the macros.
7228 2002-06-20 Tim Josling <tej@melbpc.org.au>
7230 * Makefile.in: Clean up code to check for misspecified languages
7231 in enable-languages.
7233 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
7235 * cpptrad.c (_cpp_replacement_text_len): initialize len.
7237 2002-06-19 Jason Merrill <jason@redhat.com>
7239 * Makefile.in (unstrap, restrap): New targets.
7240 (bootstrap): Mention restrap.
7242 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
7244 * except.c (ehl_free): Remove.
7246 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
7247 builtin_define and builtin_define_std.
7249 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7251 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
7252 (sCOND): Restrict operand class so that gcc knows how to reload them.
7253 (bitfield_set): Merge two unnamed insn's using alternatives.
7254 (call_value): Remove constraint on unused uperand.
7255 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
7256 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
7258 * longlong.h (count_trailing_zeros): Escape newline and beautify.
7260 2002-06-19 Mark Mitchell <mark@codesourcery.com>
7262 * Makefile.in (QMTEST_DIR): Simplify definition.
7264 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
7266 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
7269 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
7271 * cpphash.h (struct cpp_reader): Make date and time strings.
7272 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
7273 _cpp_replacement_text_len): New.
7274 * cppinit.c (cpp_create_reader): Update.
7275 (init_builtins): Register appropriate builtins for -traditional-cpp.
7276 * cppmacro.c (new_number_token): Remove.
7277 (_cpp_builtin_macro_text): New.
7278 (builtin_macro): Use it.
7279 (cpp_macro_definition): Update to handle traditional macros.
7280 * cppmain.c (cb_line_change): Don't do column positioning for
7282 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
7284 (skip_whitespace): Fix.
7285 (maybe_start_funlike): Don't set state.parsing_args.
7286 (scan_out_logical_line): Remove duplicate error. Use lex_state
7287 rather than state.parsing_args.
7288 (push_replacement_text): Handle builtins.
7289 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
7291 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7292 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7294 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
7295 attribute __always_inline__.
7297 2002-06-18 Bob Wilson <bob.wilson@acm.org>
7299 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
7300 when generating the call to _mcount.
7301 (NO_PROFILE_COUNTERS): Define.
7303 2002-06-18 Richard Henderson <rth@redhat.com>
7305 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
7308 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7310 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
7311 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
7312 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
7313 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
7315 * sh-protos.h (sh_pr_interrupt): Declare.
7316 * sh.c (sh_pr_interrupt): New function.
7317 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
7318 (sh_hard_regno_rename_ok): Likewise.
7319 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
7321 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
7323 * rtl.def (DEFINE_AUTOMATON): Add description of new options
7324 `time' and `v'. Fix incorrect description of option `w'.
7326 * doc/md.texi: Ditto.
7328 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
7329 (gen_automata_option): Process the new options.
7330 (transform_2, transform_3): Initialize some variables.
7331 (initiate_automaton_gen): Use the new macros.
7333 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
7335 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
7336 (mips_set_return_address, mips_restore_gp): Declare.
7337 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
7338 (current_frame_info): Remove.
7339 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
7340 * config/mips/mips.c: Remove uses of current_frame_info.
7341 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
7342 (struct machine_function): Add 'frame' and 'insns_len'.
7343 (current_frame_info, zero_frame_info): Remove.
7344 (mips_restore_gp, mips_set_return_address): New.
7345 (mips_initial_elimination_offset): New.
7346 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
7347 (eh_return define_split): Use mips_set_return_address.
7349 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
7351 * cpplib.c (dtable): Update.
7352 (end_directive): Decrement expansion prevention count.
7353 Clear state.in_expression.
7354 (prepare_directive_trad): Set state.in_expression.
7355 Increment expansion prevention count.
7356 * cpptrad.c (enum ls): New.
7357 (_cpp_overlay_buffer): Set overlaid_buffer.
7358 (_cpp_remove_overlay): Use overlaid_buffer.
7359 (_cpp_read_logcial_line_trad): Update buffer when it might
7361 (scan_out_logical_line): Handle state transitions for assertions
7362 and defined() in #if, and for funlike invocations including the
7363 directive case. Handle '<' and '>' as a quote mechanism in
7364 #include. Warn about unterminated macro invocations.
7365 * cpphash.h (struct lexer_state): New member in_expression.
7366 (struct cpp_reader): New member overlaid buffer.
7368 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7370 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
7373 2002-06-18 Alan Modra <amodra@bigpond.net.au>
7375 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
7377 * doloop.c (doloop_optimize): Extract pattern from insn.
7379 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
7381 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
7383 2002-06-17 Jeff Law <law@redhat.com>
7385 * libgcc2.c: Do not include symcat.h or machmode.h.
7387 2002-06-17 Richard Henderson <rth@redhat.com>
7390 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
7392 2002-06-17 Tom Tromey <tromey@redhat.com>
7394 * dwarfout.c: Include function.h.
7396 2002-06-17 Andreas Schwab <schwab@suse.de>
7398 * print-rtl.c (print_rtx): Print space before vector, not after.
7399 (debug_rtx): Clear sawclose before printing.
7400 (debug_rtx_list): Print newline after each list element.
7401 (debug_rtx_range): Likewise.
7403 2002-06-17 Richard Henderson <rth@redhat.com>
7405 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
7406 (current_function_funcdef_no): Similarly.
7407 * function.c (funcdef_no): Similarly.
7408 (prepare_function_start): Set current_function_funcdef_no.
7409 (expand_function_start): Don't set current_function_profile_label_no.
7410 * dwarf2out.h (current_funcdef_number): Remove.
7411 * dwarf2out.c (current_funcdef_number): Remove. Replace with
7412 current_function_funcdef_no throughout.
7413 * dwarfout.c, vmsdbgout.c: Similarly.
7414 * except.c (sjlj_funcdef_number): Remove.
7415 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
7416 (output_function_exception_table): Likewise.
7417 * final.c (profile_function): Use current_function_funcdef_no
7418 instead of current_function_profile_label_no.
7420 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
7422 * sched-ebb.c (init_ready_list): Check INSN_P first.
7424 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
7426 * sh.md (divsi3): Update way how to find insns in a sequence.
7428 * reload1.c (merge_assigned_reloads): Don't change reloads
7429 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
7430 to RELOAD_OTHER when there are conflicting input reloads.
7432 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
7434 * function.c (epilogue_done): Correctly build a sequence of insns for
7437 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
7439 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
7442 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
7444 2002-06-16 Richard Henderson <rth@redhat.com>
7446 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
7447 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
7449 2002-06-16 Richard Henderson <rth@redhat.com>
7452 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
7454 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
7456 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
7457 * config/i386/i386-aout.h, config/i386/i386elf.h,
7458 config/i386/sysv4.h: Remove CPP_PREDEFINES.
7459 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
7460 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
7461 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
7462 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
7463 CPP_PREDEFINES and part of CPP_SPEC.
7464 * config/i386/sysv4-cpp.h: New.
7466 2002-06-16 Richard Henderson <rth@redhat.com>
7469 * dwarf2out.c (modified_type_die): Don't assign the qualified die
7470 to the unqualified type.
7472 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7474 * i386-protos.h (x86_field_alignment): Declare.
7475 * i386.c (x86_field_alignment): Define.
7476 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
7477 (BIGGEST_FIELD_ALIGNMENT): Kill.
7479 2002-06-16 Richard Henderson <rth@redhat.com>
7481 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
7483 2002-06-16 Richard Henderson <rth@redhat.com>
7485 * c-common.c (flag_ms_extensions): Move from c++ front end.
7486 * c-common.h (flag_ms_extensions): Declare.
7487 * c-decl.c (c_decode_option): Add -fms-extensions.
7488 (grokfield): Don't accept anonymous structures in ISO C mode;
7489 accept only unnamed anonymous structures in GNU C mode; accept
7490 Plan 9 extensions in MS mode.
7491 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
7492 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
7493 (extension): Clear flag_iso.
7494 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
7496 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
7499 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
7500 early if current_function_epilogue_delay_list is non-empty.
7501 * config/cris/cris.md ("return"): Add sanity check asserting that
7502 current_function_epilogue_delay_list is empty.
7504 2002-06-16 Jeff Law <law@redhat.com>
7506 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
7507 sharing of hard registers.
7509 * toplev.c (rest_of_compilation): Remove redundant conditional.
7511 * toplev.c (rest_of_compilation): Perform a simpler, less costly
7512 cleanup of the CFG when not optimizing.
7514 2002-06-16 Alan Modra <amodra@bigpond.net.au>
7516 * gcc.c (main): Correct startfile_prefix_spec check.
7518 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7520 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
7521 include both darwin.o and rs6000-c.o.
7523 2002-06-15 Roger Sayle <roger@eyesopen.com>
7525 * expr.c (compare_from_rtx): Call simplify_relational_operation
7526 on all comparisons, not just those between integer constants,
7527 with the correct (possibly unsigned) comparison code.
7528 (do_compare_rtx_and_jump): Likewise.
7530 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7532 * Makefile.in (tm_defines): New configuration variable.
7533 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
7534 Pass tm_defines in TM_DEFINES.
7535 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7536 * config.gcc (tm_defines): New configuration variable.
7537 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
7538 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
7539 * configure.in: Substitute tm_defines.
7540 * configure: Rebuilt.
7541 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
7542 * doc/install.texi: Update.
7543 * pa/pa-700.h: Delete file.
7544 * pa/pa-7100.h: Delete file.
7546 2002-06-15 Roger Sayle <roger@eyesopen.com>
7548 * fold-const.c (comparison_to_compcode): New function to convert
7549 an comparison TREE CODE into a bit-based representation.
7550 (compcode_to_comparison): New function to convert from this bit
7551 based representation back to a comparison TREE CODE.
7552 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7555 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7557 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7559 * stor-layout.c (compute_record_mode): Remove check for
7560 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7561 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7562 MEMBER_TYPE_FORCES_BLK.
7564 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7566 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7568 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7570 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7572 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7574 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7575 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7576 * configure, config.in: Regenerate.
7578 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7580 * loop.c (check_final_value): Use v->always_executed
7581 instead of v->always_computable.
7582 * unroll.c (final_giv_value): Don't calculate the final
7583 value as a function of the biv if the giv is not computed
7584 for every loop iteration.
7586 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7588 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7590 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7593 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7594 the truncation down when the target type is signed.
7595 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7596 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7597 the conversion if the target type is a smaller type.
7599 2002-06-14 Richard Henderson <rth@redhat.com>
7601 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7602 earlier. Re-factor comparisons vs extrema.
7604 2002-06-14 Richard Henderson <rth@redhat.com>
7606 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7608 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7610 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7611 * sched-deps.c (add_dependence): Likewise.
7612 (group_leader): Likewise.
7613 * sched-rgn.c (init_ready_list): Likewise.
7614 * doc/rtl.texi: Adjust accordingly.
7616 2002-06-13 Jeffrey Law <law@redhat.com>
7618 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7619 null pointer checks were eliminated. Update prototype.
7620 (delete_null_pointer_checks): Similarly.
7621 * rtl.h (delete_null_pointer_checks): Update prototype.
7622 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7623 delete_null_pointer_checks deletes one or more null
7624 pointer checks. Do not run cleanup_cfg before gcse, the
7625 CFG is accurate and optimized at that point..
7627 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7630 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7632 * Makefile.in (libgcc.mk): Depend on specs.
7634 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7636 * sh.md (mulsi3): Update way how to find insns in a sequence.
7638 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7640 * sh.h: Define HARD_REGNO_RENAME_OK
7641 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7642 interrupt_handler attribute, only registers saved on stack are OK.
7643 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7645 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7647 * config/sh/sh.md (jump): Emit jump insn.
7648 (call_pcrel): Get pattern of the result of gen_call_site.
7649 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7651 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7653 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7654 * cpptrad.c: Update comments.
7655 (skip_whitespace, copy_comment): Take a new parameter.
7656 (skip_escaped_newlines): Don't duplicate escaped newline test.
7657 (copy_comment): Different location for CUR, decide here how
7658 to copy / replace the comment.
7659 (skip_whitespace): Copy whitespace.
7660 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7661 (scan_out_logical_line): Let copy comment handle keeping or
7663 (scan_parameters, _cpp_create_trad_definition): Update.
7665 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7667 * reload.c (get_secondary_mem,find_reloads_address,
7668 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7669 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7671 2002-06-13 Jessica Han <jessica@cup.hp.com>
7673 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7674 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7675 * doc/tm.texi: Document them.
7676 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7677 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7678 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7679 (ASM_OUTPUT_FDESC): Likewise.
7681 2002-06-13 Eric Christopher <echristo@redhat.com>
7683 * diagnostic.c (output_format): Fix thinko.
7685 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7687 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7688 (DWARF2_UNWIND_INFO): Define to 0.
7690 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7691 optimization for PR_MEDIA_REG.
7693 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7695 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7696 * cpplib.c (end_directive): Don't skip, always remove overlay
7698 (prepare_directive_trad): Handle NULL pfile->directive.
7699 (_cpp_handle_directive): Always call prepare_directive_trad
7701 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7703 (scan_translation_unit_trad): Use it.
7704 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7705 output, get escaped newline in comment close correct.
7706 (check_output_buffer, skip_whitespace): Update.
7707 (_cpp_lex_identifier_trad): Remove.
7708 (scan_out_logical_line): Handle -C and comments in directives
7711 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7713 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7714 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7715 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7716 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7717 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7718 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7719 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7720 (TARGET_SWITCHES): Use them.
7721 (TARGET_CPU_DEFAULT): Define if not already defined.
7722 (TARGET_DEFAULT): Use it.
7723 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7724 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7725 * config/sh/t-monolib: New file.
7727 2002-06-13 Roger Sayle <roger@eyesopen.com>
7729 * toplev.c (rest_of_compilation): Simplify (and correct) the
7730 logic of the first delete-null-pointer-checks pass.
7732 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7734 * i386.c (ix86_expand_movstr): Fix pasto.
7736 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7738 * reload.c (find_valid_class): Fix thinko in my previous patch.
7740 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7742 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7743 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7744 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7745 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7747 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7749 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7752 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7754 * diagnostic.c (output_format): Recognize "%H" as a format
7755 specifier for a location_t.
7756 (text_specifies_location): New function.
7757 (diagnostic_set_info): Use it.
7759 2002-06-13 Jeffrey Law <law@redhat.com>
7761 * emit-rtl.c (static_regno_reg_rtx): Define.
7762 (init_emit_once): Initialize static_regno_reg_rtx.
7763 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7764 of building new hard reg objects once per function.
7765 (gen_rtx_REG): Try to share hard regs.
7766 * regclass.c (init_fake_stack_mems): New function broken out from
7768 * rtl.h (init_fake_stack_mems): Declare.
7769 * toplev.c (lang_independent_init): Call init_regs before
7770 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7772 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7774 * alias.c (argument_registers): Remove.
7775 (init_alias_once): Initialize static_reg_base_value here. Remove
7776 initialization of argument_registers.
7777 (init_alias_once_per_function): Remove.
7778 (init_alias_analysis): Copy all the entries from static_reg_base_value
7779 into new_reg_base_value all at once.
7780 * rtl.h (init_alias_once_per_function): Remove declaration.
7781 * function.c (prepare_function_start): Do not call
7782 init_alias_once_per_function.
7784 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7785 starting a sequence and emitting an INSN.
7787 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7789 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7791 2002-06-13 David S. Miller <davem@redhat.com>
7793 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7795 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7797 * cpplib.c (end_directive): Handle line skipping. Only remove
7798 the rest of the line if the directive was valid.
7799 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7800 expanding a traditional macro.
7801 * cpptrad.c (recursive_macro): New.
7802 (read_logical_line_trad): Handle skipping.
7803 (scan_out_logical_line): Continue after a successful directive.
7804 Don't expand macros whilst skipping, or if recursing.
7805 (_cpp_create_trad_definition): scan_out_logical_line now sets
7806 the output current position.
7808 2002-06-12 Eric Christopher <echristo@redhat.com>
7810 From Chris Demetriou <cgd@broadcom.com>
7811 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7813 (ISA_HAS_MADD_MSUB): Ditto.
7814 (ISA_HAS_NMADD_NMSUB): Ditto.
7816 2002-06-12 Eric Christopher <echristo@redhat.com>
7818 * config.gcc: Consolidate little endian handling and
7819 little/big endian targets.
7820 * config/mips/elfl.h: Remove file.
7821 * config/mips/elfl64.h: Ditto.
7822 * config/mips/ecoffl.h: Ditto.
7823 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7825 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7827 * gengtype.h (xvasprintf): New prototype.
7828 (xasprintf): New prototype.
7830 (get_output_file): Return an outf_p.
7831 (header_file): Is now an outf_p.
7832 (base_files): Now are outf_p.
7834 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7835 rather than stdio operations. Use xasprintf in a few places,
7839 (struct filemap): Delete.
7841 (output_files): New.
7843 (create_file): Create an outf_p. Add parameter to indicate output
7844 file name, change all callers.
7845 (open_base_files): Create gtype-desc.c here.
7846 (get_output_file_with_visibility): Rewrite.
7847 (get_output_file_name): Just look at 'name' field in struct outf.
7848 (close_output_files): Rewrite.
7850 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7852 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7853 (MASK_G_FLOAT): Define.
7854 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7855 (TARGET_SWITCHES): Likewise.
7856 (TARGET_DEFAULT): Likewise.
7858 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7860 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7861 * config/mips/mips.c (mips_output_filename): Don't print a
7862 ".file" directive if we are using DWARF-2.
7863 (mips_output_function_prologue): Do not emit source file
7864 name for TARGET_GAS.
7866 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7868 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7869 decide whether emit the short opcode.
7870 * i386.h (x86_shift1): Declare.
7871 (TARGET_SHIFT1): New macro.
7872 * i386.c (x86_shift1): New global variable.
7874 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7875 unconditionally; make loop to rebuild CFG; kill unnecesary
7876 find_basic_block calls; kill compute_bb_for_insn call.
7877 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7878 * haifa-sched.c (sched_init): Likewise.
7879 * ssa-ccp.c (ssa_const_prop): Likewise.
7880 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7882 2002-06-11 David S. Miller <davem@redhat.com>
7884 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7887 2002-06-11 Richard Henderson <rth@redhat.com>
7889 * c-common.c (builtin_define_type_max): New.
7890 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7891 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7893 From Joseph S. Myers:
7894 * glimits.h: Rewrite to expect the double underscore definitions
7897 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7898 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7899 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7900 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7901 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7902 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7903 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7904 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7906 2002-06-11 Richard Henderson <rth@redhat.com>
7908 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7909 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7910 (code_for_builtns): Update.
7911 (alpha_init_builtins): Add __builtin_thread_pointer and
7912 __builtin_set_thread_pointer.
7913 (alpha_expand_builtin): Handle void builtins.
7914 * doc/extend.texi (Alpha Built-in Functions): Update.
7916 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7919 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7921 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7923 * config.gcc: Make the name of the extra-modes file adjustable
7925 (s390x, strongarm, xscale stanzas): Use this facility.
7926 * configure.in: Update to match.
7927 * configure: Regenerate.
7929 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7931 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7932 max/mins as unsigned GE compares.
7934 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7936 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7937 * config/vax/bsd.h: New file.
7938 * config/vax/netbsd.h: Add missing notice.
7939 (CPP_PREDEFINES): Remove.
7940 (TARGET_OS_CPP_BUILTINS): Define.
7941 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7942 * config/vax/openbsd.h: Update copyright years.
7943 (CPP_PREDEFINES): Remove.
7944 (TARGET_OS_CPP_BUILTINS): Define.
7945 * config/vax/ultrix.h: Likewise.
7946 * config/vax/vaxv.h: Likewise.
7947 * config/vax/vms.h: Likewise.
7948 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7949 (CPP_PREDEFINES, CPP_SPEC): Remove.
7951 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7953 * i386.md (addqi_1_slp, subqi_1_slp
7954 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7955 (addhi*, addqi*): Simplify "dec" condition.
7956 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7957 (and, or, xor to QImode splitters): New.
7960 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7961 (andqi_ext_1_rex64): New.
7965 (rotrqi3*_slp): New.
7966 (rotlqi3*_slp): New.
7968 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7970 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7972 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7973 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7974 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7975 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7976 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7977 (CPP_DEFAULT_SPEC): Delete.
7978 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7979 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7980 (CPP_SYSV_DEFAULT_SPEC): Delete.
7981 (CPP_ENDIAN_BIG_SPEC): Delete.
7982 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7983 (CPP_ENDIAN_SPEC): Delete.
7984 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7985 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7986 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7987 cpp_longdouble_default.
7988 * config/rs6000/softfloat.h: Delete.
7989 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7990 (EXTRA_SPECS): Delete cpp_cpu.
7991 (TARGET_CPU_CPP_BUILTINS): New.
7992 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7994 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7995 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7996 (CPP_DEFAULT_SPEC): Delete.
7997 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7998 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7999 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
8000 (CPP_DEFAULT_SPEC): Delete.
8001 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8002 (CPLUSPLUS_CPP_SPEC): Likewise.
8003 (CPP_CPU_SPEC): Delete.
8004 (CPP_DEFAULT_SPEC): Delete.
8005 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8006 (CPLUSPLUS_CPP_SPEC): Likewise.
8007 (CPP_CPU_SPEC): Delete.
8008 (CPP_DEFAULT_SPEC): Delete.
8009 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
8010 (CPP_DEFAULT_SPEC): Delete.
8011 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
8012 (CPP_DEFAULT_SPEC): Delete.
8014 * doc/gty.texi: Small updates.
8016 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
8018 * objc/objc-act.c (warn_with_ivar): Adjust calls to
8019 diagnostic_count_error.
8020 (warn_with_method): Likewise.
8022 * diagnostic.h (warnings_are_errors_message): New field of
8024 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
8026 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
8027 (diagnostic_count_diagnostic): Make aware of other kinds of
8029 (diagnostic_initialize): Initialize warnings_are_errors_message field.
8031 2002-06-11 Tom Tromey <tromey@redhat.com>
8034 * fold-const.c (fold_convert): Don't modify existing tree's type.
8036 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8038 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
8040 2002-06-11 Richard Henderson <rth@redhat.com>
8042 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
8044 2002-06-11 Richard Henderson <rth@redhat.com>
8046 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
8047 DWARF2_UNWIND_INFO is false.
8049 2002-06-11 Bob Wilson <bob.wilson@acm.org>
8051 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
8053 * config/s390/s390.c (emit_prologue): gen_store_multiple
8054 returns an insn now, not a pattern.
8056 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8058 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
8061 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8063 * i386.c (x86_promote_QImode): Set for Athlon
8064 (x86_fast_prefix): New global variable.
8065 (x86_arch_always_fancy_math_387): Fix formating.
8066 * i386.h (x86_fast_prefix): Declare
8067 (TARGET_FAST_PREFIX): define.
8068 * i386.md (and to strict_low_part, HI to SI
8069 promoting splitter): Use new macro.
8071 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
8073 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8075 * Makefile.in (distclean): Delete junk left in testsuite
8078 2002-06-11 Jeffrey Law <law@redhat.com>
8080 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
8081 last insn created by the splitter.
8083 * caller-save.c (init_caller_save): Move creation of SAVEINSN
8084 and RESTINSN into into the scope of the sequence.
8086 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
8089 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
8091 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
8092 not the pattern. So extract the pattern from the insn.
8094 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
8096 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8098 * config/s390/s390.md (movsi): Only use floating point
8099 register alternatives when operands are already fprs.
8100 (movdi_31, movdi_64): Likewise.
8102 2002-06-11 David S. Miller <davem@redhat.com>
8104 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
8105 Only run RTX equality checks on INSN_P rtl.
8107 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8109 * config/s390/s390.md (reload_base, ltorg): Remove.
8110 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
8111 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
8112 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
8113 s390_asm_output_pool_prologue): Likewise.
8114 * s390.h (s390_pool_start_insn): Likewise.
8116 * s390.c (s390_output_symbolic_const): Remove support for
8117 old-style pool chunks.
8118 (s390_function_epilogue): Likewise.
8119 (s390_output_constant_pool): Likewise. Also, fix incorrect
8120 alignment for 64-bit literal pools.
8121 (print_operand_address): Remove 'y' and 'Y' format flags.
8122 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
8123 old-style pool chunks.
8124 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
8125 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
8126 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
8128 * s390.c (consttable_operand): New function.
8129 * s390-protos.h (consttable_operand): Declare it.
8130 * s390.h (PREDICATE_CODES): Add consttable_operand.
8131 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
8132 consttable_sf, consttable_df, pool_start_31, pool_end_31,
8133 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
8134 * s390.c (struct constant, struct constant_pool): New data types.
8135 (constant_modes, gen_consttable): New variables.
8136 (s390_start_pool, s390_end_pool, s390_add_pool,
8137 s390_dump_pool, s390_free_pool): New functions.
8138 (s390_chunkify_pool): Completely reimplement literal pool
8141 * s390.c (s390_pool_overflow): New variable.
8142 * s390.h (s390_pool_overflow): Declare it.
8143 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
8144 jumps in literal pool overflow situations.
8146 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
8147 (s390_frame_info): Account for possible use of RETURN_REGNUM
8148 by new literal pool overflow code.
8149 (s390_emit_prologue): Likewise.
8151 2002-06-05 David S. Miller <davem@redhat.com>
8153 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
8154 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
8155 emit_insns_before_scope, emit_insns_after,
8156 emit_insns_after_scope): Delete declaration.
8157 * ada/misc.c (insert_code_for): Use emit_insn* instead of
8159 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
8160 (alpha_set_memflags): Fix comment.
8161 (set_frame_related_p): Use get_insns instead of gen_sequence.
8162 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
8164 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
8166 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
8167 * config/fr30/fr30.c (fr30_move_double): Likewise.
8168 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
8170 * config/ia64/ia64.c (spill_restore_mem): Likewise.
8171 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
8173 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
8174 instead of gen_sequence.
8175 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
8176 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
8177 * config/sh/sh.c (sh_need_epilogue): Likewise.
8178 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
8180 (setjmp pattern and split): Use them to avoid splitter which emits
8182 * genattrtab.c (main): Emit include of function.h
8183 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
8184 get_insns instead of gen_sequence.
8185 * config/cris/cris.c (cris_split_movdx): Likewise.
8186 * emit-rtl.c (emit_insns*): Kill.
8187 (try_split): Expect insn list instead of SEQUENCE.
8188 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
8189 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
8190 Make them abort if a SEQUENCE is given and RTL checking is
8192 (emit_*_scope): Don't forget to set scope on final insn.
8193 (gen_sequence): Move from here...
8194 * ssa.c (gen_sequence): To here as private function.
8195 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
8197 (expand_builtin_return, expand_builtin_mathfn): Likewise.
8198 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
8199 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
8200 (expand_builtin_expect_jump): Use get_insns and fix comments.
8201 * calls.c (try_to_integrate): Use emit_insn_foo.
8202 (expand_call, emit_library_call_value_1): Likewise.
8203 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
8204 (emit_move_insn_1): Use get_insns instead of gen_sequence.
8205 (expand_expr): Use emit_insn_foo.
8206 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
8207 * except.c (build_post_landing_pads): Likewise.
8208 * flow.c (attempt_auto_inc): Likewise.
8209 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
8210 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
8211 * function.c (fixup_var_refs_insn): Use get_insns instead of
8213 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
8214 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
8215 (fixup_stack_1, purge_addressof_1, expand_main_function,
8216 get_arg_pointer_save_area): Likewise.
8217 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
8218 expand_function_end): Use emit_insn_foo.
8219 (record_insns, keep_stack_depressed): Work with insn list instead
8220 of SEQUENCE, fix comments.
8221 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
8222 noce_try_store_flag_constants, noce_try_store_flag_inc,
8223 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
8224 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
8225 (noce_process_if_block): Use get_insns instead of gen_sequence.
8226 * optabs.c (add_equal_note): Work with insn list, fix comments.
8227 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
8228 (expand_unop, expand_complex_abs, expand_unop_insn,
8229 expand_no_conflict_block): Likewise.
8230 (gen_move_insn): Use get_insns instead of gen_sequence.
8231 (gen_cond_trap): Likewise.
8232 * integrate.c (copy_rtx_and_substitute): Likewise.
8233 (emit_initial_value_sets): Use emit_insn_foo.
8234 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
8235 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
8236 now that RTL generators give insn lists.
8237 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
8238 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
8239 instead of gen_sequence.
8240 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
8241 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
8242 instead of gen_sequence.
8243 * loop.c (move_movables, emit_prefetch_instructions,
8244 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
8246 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
8247 (product_cheap_p): Likewise, and add commentary about RTL wastage
8249 * lcm.c (optimize_mode_switching): Use get_insns instead of
8251 * profile.c (gen_edge_profiler): Likewise.
8252 * regmove.c (copy_src_to_dest): Likewise.
8253 * reg-stack.c (compensate_edge): Likewise and fix comment.
8254 * gcse.c (process_insert_insn): Likewise.
8255 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
8256 * jump.c (delete_prior_computation): Update comment.
8257 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
8258 of gen_sequence, update comments to match.
8259 * recog.c (peephole2_optimize): Work with insn lists instead of
8261 * sched-vis.c (print_pattern): Abort on SEQUENCE.
8262 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
8263 Use get_insns instead of gen_sequence.
8264 (copy_loop_body): Likewise and don't emit dummy NOTE.
8265 * genrecog.c: Don't mention SEQUENCE rtl in comments.
8266 * combine.c (try_combine): Expect insn lists from split generator.
8267 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
8270 2002-06-11 Roger Sayle <roger@eyesopen.com>
8271 Andreas Jaeger <aj@suse.de>
8273 * cfgbuild.c: Update copyright years.
8275 2002-06-11 Andreas Schwab <schwab@suse.de>
8277 * config/m68k/m68k.h (PREDICATE_CODES): Define.
8279 2002-06-11 Eric Christopher <echristo@redhat.com>
8281 * doc/tm.texi (Run-time Target): Add comment about flag_iso
8283 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
8284 * config/mips/ecoffl.h: Ditto.
8285 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
8286 (CPP_PREDEFINES): Ditto.
8287 * config/mips/elfl64.h: Ditto.
8288 * config/mips/elfl.h: Ditto.
8289 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
8290 out until irix header consolidation.
8291 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
8292 with SUBTARGET_OS_CPP_BUILTINS.
8293 * config/mips/iris6.h: Ditto.
8294 (CPLUSPLUS_CPP_SPEC): Remove.
8295 * config/mips/linux.h: Ditto.
8296 * config/mips/netbsd.h: Ditto.
8297 * config/mips/openbsd.h: Ditto.
8298 * config/mips/rtems.h: Ditto.
8299 * config/mips/rtems64.h: Ditto.
8300 * config/mips/sni-svr4.h: Ditto.
8301 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
8302 ISA_MIPS32, ISA_MIPS64): New defines.
8303 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
8304 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
8305 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
8306 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
8307 (TARGET_CPU_CPP_BUILTINS): Define.
8308 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
8309 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
8310 (movdicc): Remove check for ISA_MIPS32.
8311 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
8312 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
8313 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
8314 sunge_sf, sunle_df, sunle_sf): New patterns.
8316 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
8318 * Makefile.in: Update cppmain.o.
8319 * cpphash.h (struct cpp_reader): Move some members to a
8321 (trad_line): Rename saved_line.
8322 (_cpp_read_logical_line_trad): Update.
8323 (_cpp_remove_overlay): New.
8324 * cppinit.c (cpp_create_reader): No need to set saved_line.
8325 (cpp_destroy): Update.
8326 (cpp_read_main_file): Only overlay if compiling.
8327 * cpplex.c (continue_after_nul): Return false if in directive.
8328 * cpplib.c (EXPAND): New.
8329 (directive_table, SEEN_EOL): Update.
8330 (end_directive): Remove overlay if traditional; don't skip
8331 line in traditional #define.
8332 (prepare_directive_trad): New.
8333 (_cpp_handle_directive, run_directive): Update for traditional
8335 (lex_macro_node): Simplify, don't use lex_identifier_trad.
8336 * cpplib.h (struct options): Add preprocess_only.
8337 * cppmain.c: Don't include intl.h.
8338 (cpp_preprocess_file): Set options->preprocess_only.
8339 (scan_translation_unit_trad): Fix, and print line numbers.
8340 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
8341 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
8342 save_replacement_text, _cpp_create_trad_definition): Update for
8344 (_cpp_overlay_buffer): Save line number.
8345 (_cpp_remove_overlay): Rename from restore_buff, restore line.
8346 (_cpp_read_logical_line_trad): Don't handle overlays here.
8347 (scan_out_logical_line): Process directives.
8349 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
8351 * gthr-win32.h: Wrap functions in extern "C".
8352 (__gthread_key_t): Typedef as unsigned long,
8354 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
8355 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
8356 (__gthr_win32_once, __gthr_win32_key_create,
8357 __gthr_win32_key_delete, __gthr_win32_getspecific,
8358 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8359 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8360 __gthr_win32_mutex_unlock): Declare.
8361 (__gthread_once,__gthread_key_create,
8362 __gthread_key_delete, __gthread_getspecific,
8363 __gthread_setspecific, __gthread_mutex_init_function,
8364 __gthread_mutex_lock,__gthread_mutex_trylock,
8365 __gthread_mutex_unlock): Call corresponding
8366 __gthr_win32_* extern implementations if #defined
8367 __GTHREAD_HIDE_WIN32API.
8368 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
8369 $(srcdir)/config/i386/gthr-win32.c
8370 * config/i386/gthr-win32.c: New implementation file.
8371 (__gthr_win32_once, __gthr_win32_key_create,
8372 __gthr_win32_key_delete, __gthr_win32_getspecific,
8373 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8374 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8375 __gthr_win32_mutex_unlock): New functions, based on
8376 static inlines in gthr-win32.h.
8378 2002-06-10 Bob Wilson <bob.wilson@acm.org>
8380 * config/xtensa/xtensa.c (override_options): Don't warn about
8381 using -fpic or -fPIC when PIC is enabled by default.
8383 2002-06-10 Roger Sayle <roger@eyesopen.com>
8385 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
8387 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8389 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
8390 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
8391 exists, substitute its pathname as @extra_modes_file@, define
8392 EXTRA_MODES_FILE to be an appropriate string to #include it
8393 with, and define EXTRA_CC_MODES to 1.
8395 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
8396 it's defined. Get rid of redundancy in calling sequence for
8397 CC; don't use it to define CCmode, to avoid a warning.
8398 * libgcc2.c: Include symcat.h for the sake of machmode.def.
8400 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
8401 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
8402 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
8404 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
8405 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
8407 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
8408 defining extra CC modes.
8410 2002-06-10 Roger Sayle <roger@eyesopen.com>
8411 Andreas Jaeger <aj@suse.de>
8413 * cfgrtl.c (create_basic_block_structure): Remove index argument
8414 and use last_basic_block++ instead. (create_basic_block): Update.
8415 * cfgbuild.c (find_basic_blocks_1): Likewise.
8417 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
8418 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
8419 * sched-ebb.c (schedule_ebbs): Likewise.
8420 * sched-rgn.c (schedule_insns): Likewise.
8421 * ssa-ccp.c (ssa_const_prop): Likewise.
8422 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
8423 * toplev.c (rest_of_compilation): Likewise.
8424 * config/ia64/ia64.c (ia64_reorg): Likewise.
8426 2002-06-10 Roger Sayle <roger@eyesopen.com>
8428 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
8429 of matching registers.
8431 2002-06-10 Roger Sayle <roger@eyesopen.com>
8433 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
8434 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
8436 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
8438 * config/mmix/mmix.h: Improve comments.
8439 (CPP_SPEC, CPP_PREDEFINES): Don't define.
8440 (TARGET_CPU_CPP_BUILTINS): Define.
8441 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
8442 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
8444 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
8446 (mmix_constant_address_p): Remove another
8447 redundant test before case.
8448 (mmix_canonicalize_comparison): Remove unused function.
8449 (mmix_print_operand_address): Don't test and adjust for operand in
8450 non-canonical format.
8451 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
8452 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
8454 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8456 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
8457 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
8458 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
8459 (gen_compare): Use CCmode unconditionally.
8461 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8463 PR optimization/6759
8464 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
8467 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8470 * c-decl.c (grokfield): Allow user defined types if they declare
8471 structs or unions for unnamed fields.
8473 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8476 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
8478 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8480 PR optimization/6842
8481 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
8482 operand subreg cannot be simplified.
8484 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8486 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
8487 (compare_constant): Likewise.
8488 (output_addressed_constants): Likewise.
8490 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8492 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
8493 merge bb with itself.
8495 2002-06-10 Richard Henderson <rth@redhat.com>
8497 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
8498 (builtin_zapnot): Likewise.
8500 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
8503 2002-06-10 Eric Christopher <echristo@redhat.com>
8505 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
8506 prototype and function.
8507 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
8508 (call_insn_operand): Remove half pic references.
8509 (legitimate_address_p): Ditto.
8510 * config/i386/i386.h: Remove half pic defines.
8512 2002-06-10 Eric Christopher <echristo@redhat.com>
8514 * doc/extend.texi (Return Address): Add note explaining the side-
8515 effects of inlining on __builtin_return_address.
8517 2002-06-10 Tom Tromey <tromey@redhat.com>
8519 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
8520 (c-common.o): Depend on langhooks.h.
8522 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8524 * cpphash.h (_cpp_read_logical_line_trad,
8525 _cpp_expansions_different_trad): Update prototypes.
8526 * cpplex.c (continue_after_nul): New.
8527 * cppmain.c: Include cpphash.h.
8528 (scan_translation_unit_trad): New.
8529 (cpp_preprocess_file): Call it.
8530 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
8532 (_cpp_expansions_different_trad): Update prototype.
8534 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8536 Fix cfi generation for SH[1-4]:
8538 * sh.c (frame_insn): New function.
8539 (output_stack_adjust): Add parameter emit_fn. All callers changed.
8540 (push): Now returns rtx. Use frame_insn.
8541 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
8543 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
8545 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8547 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
8549 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
8550 (distclean): ... not here. But do delete all testsuite/*.log,
8551 testsuite/*.sum files here. Delete mkheaders. Delete
8552 po/*.gmo and the testsuite directory in a split tree build.
8554 2002-06-10 Jeffrey Law <law@redhat.com>
8556 * alias.c (static_reg_base_value): New to hold RTL for
8557 items allocated once per function for the aliasing code.
8558 (init_alias_once_per_function): Initialize static_reg_base_value.
8559 (init_alias_analysis): Avoid throw-away allocations of RTL by
8560 using pre-computed values in static_reg_base_value.
8561 * function.c (prepare_function_start): Call
8562 init_alias_once_per_function appropriately.
8563 * rtl.h (init_alias_once_per_function): Declare.
8564 * caller-save (init_caller_save): Restructure slightly to
8565 avoid lots of silly RTL generation.
8566 * expr.c (init_expr_once): Likewise.
8567 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8568 RTL object here. Pass it into children.
8569 (reload_cse_simplify_operands): Use passed-in register RTL
8571 (reload_cse_simplify): Pass through throw-away register
8574 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8576 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8578 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8580 * gcc.c (process_command): Avoid assignment to read-only location.
8581 Fix sizeof calculation.
8583 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8585 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8586 (_cpp_expansions_different_trad): New.
8587 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8588 * cpptrad.c (canonicalize_text): New.
8589 (scan_out_logical_line): Handle no arguments correctly.
8590 (save_replacement_text): Commit memory when finished.
8591 (_cpp_expansions_different_trad): New.
8593 2002-06-10 Tim Josling <tej@melbpc.org.au>
8595 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8597 (lang_names): Add treelang and cobol.
8598 (get_file_basename): Add code to support treelang and cobol as
8599 4th and 5th users of c-common.c.
8601 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8603 * Makefile.in (install-driver): Install driver as
8604 $(target_alias)-gcc-$(version).
8605 * gcc.c (spec_version): Make const.
8606 (process_command): Handle -V and -b by using exec.
8607 * doc/invoke.texi (Target Options): Restore -V option,
8608 update docs for -b option.
8610 2002-06-10 Tim Josling <tej@melbpc.org.au>
8612 * configure.in (remaining_languages_check):
8613 Added check that all languages specified were found.
8614 Exit if not found. Previous behaviour was silent failure.
8615 * configure: Regenerated.
8617 2002-06-10 Tim Josling <tej@melbpc.org.au>
8619 First steps to making treelang documentation compliant, based on
8620 instructions in sourcebuild.texi. Also add to gcc.c list of
8623 * doc/contrib.texi: Add self as contributor of treelang.
8625 * doc/frontends.texi: Add mention of treelang.
8627 * doc/invoke.texi (Overall Options): Add mention of treelang.
8629 * doc/standards.texi: Add mention of treelang.
8631 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8633 * config/cris/cris.c: Include ggc.h
8635 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8637 * cpphash.h (_cpp_push_text_context): Update.
8638 (_cpp_arguments_ok): New.
8639 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8640 (collect_args): ...here.
8641 (_cpp_push_text_context): Change inputs.
8642 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8643 replace_args_and_push): New.
8644 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8645 Don't use IS macros directly.
8646 (scan_out_logical_line): Handle function-like macro argument
8648 (push_replacement_text): Update.
8649 (replacement_length): Remove.
8650 (_cpp_create_trad_definition): Don't skip whitespace before
8653 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8655 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8656 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8657 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8658 * config/avr/avr.md ("type" and "length" attributes): New type
8659 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8660 output a single "call" or "rcall" insn depending on device size.
8661 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8663 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8665 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8666 synonym for 630. Add power4. Remove embedded processors. Use -m604
8668 (CPP_CPU_SPEC): Add power3 and power4.
8669 (PROCESSOR_DEFAULT): Change to 604e.
8670 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8671 (CPP_CPU_SPEC): Similar additions.
8672 (enum process_type): Add POWER4.
8673 (RTX_COSTS): Add POWER4.
8674 (CPP_CPU_SPEC): Similar additions.
8675 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8676 (PROCESSOR_DEFAULT64): Define.
8677 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8678 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8680 (rs6000_issue_rate): Add Power4.
8681 * config/rs6000/rs6000.md (cpu attr): Add power4.
8682 (iu compare): Remove 604, 604e, 620, 630.
8683 Add basic Power4 scheduling information.
8684 (mfcr/mtcrf): Change type attribute to cr_logical.
8686 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8688 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8690 * gengtype-lex.l: Fix format specifier warning.
8692 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8694 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8695 lieu of isspace/IDchar.
8696 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8697 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8700 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8702 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8703 * cpphash.h (cpp_reader): Take out print_version member.
8704 * cppinit.c: (cpp_handle_option): Don't do anything with
8705 -version. Just set help_only for --version, --target-help.
8706 Just set verbose option for -v.
8707 (cpp_post_options): Don't print a version string.
8709 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8711 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8712 (avr_section_type_flags): New, handle .noinit* sections.
8714 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8716 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8717 and include netbsd_entry_point.
8718 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8719 (NETBSD_ENTRY_POINT): Define.
8721 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8723 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8724 if not already defined.
8725 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8727 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8729 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8730 in a noreturn function.
8731 (avr_output_function_prologue, avr_output_function_epilogue):
8732 Correct function size calculation. Do not crash on empty function.
8733 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8735 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8737 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8738 netbsd_link_spec and netbsd_entry_point.
8739 (LINK_SPEC): Use %(netbsd_link_spec).
8740 (NETBSD_ENTRY_POINT): Define.
8742 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8744 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8746 (LINK_ARCH64_SPEC): Likewise.
8747 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8748 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8750 2002-06-08 Marc Espie <espie@openbsd.org>
8752 * lists.c (free_list): Fix typo in comment.
8754 2002-06-08 Andreas Jaeger <aj@suse.de>
8756 * lcm.c (optimize_mode_switching): Add unused attribute for
8759 * sched-deps.c (sched_analyze): Remove unused variable.
8761 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8763 * diagnostic.def: Don't capitalize diagnostict descriptors.
8765 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8767 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8768 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8769 (NETBSD_ENTRY_POINT): Define.
8771 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8773 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8774 NETBSD_LINK_SPEC_ELF.
8775 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8776 (NETBSD_ENTRY_POINT): Define.
8777 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8778 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8780 (NETBSD_ENTRY_POINT): Define.
8782 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8784 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8785 netbsd_link_spec and netbsd_entry_point.
8786 (LINK_SPEC): Use %(netbsd_link_spec).
8787 (NETBSD_ENTRY_POINT): Define.
8789 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8791 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8792 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8793 to specify program entry point.
8795 2002-06-07 Jeff Law <law@redhat.com
8797 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8798 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8799 than creating a new register.
8800 (distribute_notes): Likewise.
8801 * df.c (df_reg_use_gen): Likewise.
8802 (df_reg_clobber_gen): Likewise.
8803 (df_ref_record): Likewise.
8804 * expr.c (use_regs): Likewise.
8805 * flow.c (propagate_one_insn): Likewise.
8806 (mark_set_1): Likewise.
8807 (mark_used_reg): Likewise.
8808 * reload.c (emit_reload_insns): Likewise.
8810 2002-06-07 Roger Sayle <roger@eyesopen.com>
8812 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8813 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8814 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8815 comparison code comp can be reversed.
8817 2002-06-07 Roger Sayle <roger@eyesopen.com>
8819 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8820 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8821 equivalent x > -1.0 when -ffast-math.
8823 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8825 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8826 * config/mips/t-netbsd: New file.
8828 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8830 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8831 options their own entries.
8832 (parse_option): Clarify comment.
8833 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8834 special case. Replace if/strcmp chain for -W options with
8835 use of new OPT_* entries for them.
8836 (cpp_handle_options): Update to match.
8837 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8838 * c-decl.c: Update call to cpp_handle_option.
8840 2002-06-07 Akim Demaille <akim@epita.fr>
8842 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8845 2002-06-07 Jeffrey Law <law@redhat.com>
8847 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8850 2002-06-07 H.J. Lu (hjl@gnu.org)
8852 * configure.in: Add --enable-__cxa_atexit.
8853 * configure: Regenerated.
8854 * config.in: Likewise.
8856 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8859 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8861 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8863 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8865 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8867 2002-06-07 Jason Merrill <jason@redhat.com>
8869 * cppexp.c (num_equality_op): Use a temporary variable to work
8870 around gcc 3.0.4 bug.
8872 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8874 * diagnostic.c (diagnostic_build_prefix): Tidy.
8876 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8878 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8879 scan_parameters, save_replacement_text, replacement_length): New.
8880 (scan_out_logical_line): Take a macro and save parameters if
8882 (_cpp_logical_line_trad): Update.
8883 (_cpp_create_trad_definition): Update to handle function-like
8885 * cpplex.c (new_buff): Update.
8886 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8887 * cpphash.h: ...here.
8888 (CPP_ALIGN2, _cpp_save_parameter): New.
8889 * cppmacro.c (save_parameter): Rename, export.
8890 (parse_params): Update.
8892 2002-06-07 Andreas Jaeger <aj@suse.de>
8894 * config/mmix/mmix.c: Remove extra broken prototype for
8895 mmix_init_machine_status.
8897 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8899 * gengtype.c: Add comments before all the routines.
8901 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8903 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8904 from and add t-sh64 to ${tmake_file}.
8905 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8906 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8907 * config/sh/t-netbsd-sh5-32: Remove.
8908 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8910 (MULTILIB_DIRNAMES): Define.
8912 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8914 * i386.md (and promoting splitters): Disable QI to SImode promoting
8915 when doing so changes immediate to be 32bit.
8917 * rtl.h (emit_*_scope): Declare.
8918 * emit-rtl.c (emit_*_scope): New global functions.
8919 (try_split): Copy scope.
8920 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8921 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8922 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8923 noce_process_if_block, find_cond_trap): Copy scopes.
8924 * recog.c (peephole2_optimize): likewise.
8926 2002-06-06 Jeffrey Law <law@redhat.com>
8928 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8930 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8932 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8934 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8936 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8937 ($(docdir)/gccinstall.info): New target.
8938 (info): Depend on it.
8939 (gccinstall.dvi): New target.
8940 (dvi): Depend on it.
8941 * doc/.cvsignore: Ignore new info files.
8942 * doc/install.texi (@setfilename): Reflect new info filename.
8944 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8946 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8949 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8952 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8953 c_common_get_alias_set.
8954 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8956 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8958 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8960 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8961 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8963 * pa/pa.c (pa_output_function_prologue): Likewise.
8965 2002-06-05 David S. Miller <davem@redhat.com>
8967 * integrate.c (subst_constants): Handle 'B' RTL format.
8969 2002-06-05 Eric Christopher <echristo@redhat.com>
8971 * varasm.c (make_decl_rtl): Fix comment for removed
8974 2002-06-05 Eric Christopher <echristo@redhat.com>
8976 * Makefile.in: Remove missed halfpic bits.
8978 2002-06-05 Eric Christopher <echristo@redhat.com>
8980 * toplev.c: Remove half-pic.
8981 * config/mips/mips.c: Ditto.
8982 * config/mips/mips.h: Ditto. Remove unused defines.
8983 * config/mips/openbsd.h: Update comment to reflect above.
8984 * config/mips/mips.md: Remove half-pic constraints.
8985 * halfpic.h: Delete.
8988 2002-06-05 Jeffrey Law <law@redhat.com>
8990 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8991 rejects (mem (lo_sum (reg) (unspec))), but will allow
8992 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8994 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8996 * cpphash.h (_cpp_create_definition): Update prototype.
8997 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8998 ( cpp_lex_identifier_trad): New.
8999 (_cpp_set_trad_context): New.
9000 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
9001 * cpplib.c (SEEN_EOL): Update.
9002 (lex_macro_node): Update for -traditional.
9003 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
9004 * cppmacro.c (_cpp_create_definition): Split into
9005 create_iso_definition() and _cpp_create_trad_definition().
9006 (warn_of_redefinition): Update prototype; handle traditional
9008 (_cpp_push_text_context): New.
9009 * cpptrad.c (skip_whitespace, push_replacement_text): New.
9010 (lex_identifier): Call ht_lookup with correct start.
9011 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
9012 _cpp_set_trad_context): New.
9013 (scan_out_logical_line): Update to handle changing contexts.
9015 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9017 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
9019 * config/sh/t-be (MULTILIB_ENDIAN): Set.
9020 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
9021 * t-sh (MULTILIB_ENDIAN): Set.
9022 (MULTILIB_OPTIONS): Use it.
9023 * t-sh64 (MULTILIB_OPTIONS): Likewise.
9024 (MULTILIB_DIRNAMES): Likewise.
9026 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
9028 * toplev.h (report_error_function): Remove.
9030 * diagnostic.h (location_t): New datatype.
9031 (text_info): Likewise.
9032 (diagnostic_info): Likewise.
9033 (output_prefix): New macro.
9034 (diagnostic_last_function_changed): Likewise.
9035 (diagnostic_set_last_function): Likewise.
9036 (diagnostic_last_module_changed): Likewise.
9037 (diagnostic_set_last_module): Likewise.
9038 (report_diagnostic): Now macro.
9039 (diagnostic_set_info): Declare.
9041 * diagnostic.c (report_problematic_module): Rename to
9042 diagnostic_repor_current_module.
9043 (set_diagnostic_context): Remove.
9044 (count_error): Rename to diagnostic_error_count.
9045 (error_function_changed): Remove.
9046 (record_last_error_function): Likewise.
9047 (error_module_changed): Likewise.
9048 (record_last_error_module): Likewise.
9049 (context_as_prefix): Rename to diagnostic_build_prefix.
9050 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
9051 (diagnostic_set_info): New function.
9053 * objc/objc-act.c: #include diagnostic.h
9054 (error_with_ivar): Adjust call to count_error.
9055 (warn_with_method): Likewise.
9056 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
9058 2002-06-05 Bob Wilson <bob.wilson@acm.org>
9060 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
9061 lang_hooks.types.make_type instead of make_node; set up
9062 __va_list_tag type decl.
9063 (xtensa_builtin_saveregs): Remove broken use of
9064 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
9065 for saved registers; add varargs alias set.
9067 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9070 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
9071 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9072 CPP_PREDEFINES and part of CPP_SPEC.
9073 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
9074 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
9076 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9078 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
9080 2002-06-05 Alan Modra <amodra@bigpond.net.au>
9082 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9084 2002-06-04 Zack Weinberg <zack@codesourcery.com>
9086 * gengtype-yacc.y: Make sure all rules end with a semicolon.
9088 2002-06-04 Bob Wilson <bob.wilson@acm.org>
9090 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
9091 typo in function prototype and include "ggc.h" header.
9093 2002-06-04 Richard Henderson <rth@redhat.com>
9095 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9096 (print_operand) ['U']: Likewise.
9097 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
9098 (alpha_expand_unaligned_store_words): Likewise.
9099 (alpha_expand_builtin_vector_binop): Fix typo.
9100 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
9101 umulh, and cix insns.
9102 (one_arg_builtins): Add cix builtins.
9103 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
9104 (alpha_expand_builtin): Fix typo in arity.
9105 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
9106 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
9107 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
9108 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
9109 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
9110 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
9111 builtin_ctlz, builtin_ctpop): New.
9112 * doc/extend.texi (Alpha Built-in Functions): Update.
9114 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
9116 * gengtype.c (write_gc_root): Don't unnecessarily prevent
9117 global variable-length arrays being roots.
9119 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
9120 * configure.in (config_gtfiles): New variable.
9121 (all_gtfiles): Initialise from config_gtfiles.
9122 * configure: Regenerate.
9124 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9127 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
9128 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
9129 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
9130 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
9131 win32.h (CPP_SPEC): Remove cpp_cpu.
9132 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
9133 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
9135 2002-06-04 Janis Johnson <janis187@us.ibm.com>
9137 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
9139 2002-06-04 Jeff Law <law@redhat.com.
9140 David Edelsohn <edelsohn@gnu.org>
9141 Michael Matz <matz@kde.org>
9143 * sched-int.h (struct deps): New field libcall_block_tail_insn.
9144 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
9145 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
9146 is set, then mark the current insn as being part of a libcall
9148 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
9150 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
9151 insns against the issue rate.
9153 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
9155 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
9156 * final.c (final_scan_insn): Likewise.
9157 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
9158 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
9159 * haifa-sched.c (unlink_other_notes): Likeewise.
9160 (reemit_notes): Likewise.
9161 * print-rtl.c (print_rtx): Likewise.
9162 * sched-deps (sched-analyze): Likewise.
9163 * rtl.c (note_insn_name): Likewise.
9164 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
9165 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
9168 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9170 * varasm.c (mark_constants): Handle RTX format 'B'.
9172 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9174 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
9175 (struct cpp_context): Add traditional fields.
9176 * cppmacro.c (paste_all_tokens, push_ptoken_context,
9177 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
9178 * cpptrad.c (skip_comment, lex_identifier,
9179 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
9181 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
9183 * gbl-ctors.h: Fix formatting.
9185 * gccspec.c: Likewise.
9187 * gcov-io.h: Likewise.
9189 * ggc-common.c: Likewise.
9191 * ggc-page.c: Likewise.
9192 * ggc-simple.c: Likewise.
9193 * global.c: Likewise.
9194 * graph.h: Likewise.
9195 * gthr-dce.h: Likewise.
9197 * gthr-posix.h: Likewise.
9198 * gthr-rtems.h: Likewise.
9199 * gthr-solaris.h: Likewise.
9200 * gthr-win32.h: Likewise.
9202 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
9204 Merge from pch-branch:
9206 * gengtype.h (UNION_OR_STRUCT_P): New macro.
9207 * gengtype.c (write_gc_structure_fields): Use it.
9208 (write_gc_root): Use it here too.
9210 * gengtype.c (write_gc_structure_fields): Assume that lengths
9211 of typenames fit into an 'int'; don't pass a size_t to "%d" in
9213 (write_gc_marker_routine_for_structure): Likewise.
9214 (write_gc_types): Likewise.
9215 (write_gc_root): Likewise.
9217 * varray.h (VARRAY_CLEAR): New.
9218 (varray_clear): Prototype.
9219 * varray.c (varray_clear): New.
9220 * cselib.c (reg_values_old): New.
9221 (used_regs_old): New.
9222 (cselib_init): Use cached varrays if available to avoid
9223 generating large amounts of garbage.
9224 (cselib_finish): Don't throw away old varrays.
9226 * final.c (insn_addresses_): Move out of ifdef.
9228 * varray.c (uses_ggc): Make more varray kinds GCable.
9229 * varray.h (union varray_data_tag): Let gengtype see
9230 fields 'generic' and 'te'.
9231 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
9232 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
9233 (reg_to_stack): Don't call VARRAY_FREE.
9234 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
9235 (insn_addresses_): Use gengtype to mark.
9236 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
9237 pointers; handle generic pointers in unused union fields.
9238 (get_output_file_with_visibility): Include cselib.h,
9239 insn-addr.h in gtype-desc.c.
9240 * function.c (prologue): Use gengtype to mark.
9241 (epilogue): Likewise.
9242 (sibcall_epilogue): Likewise.
9243 * dependence.c: Include gt-dependence.h, ggc.h.
9244 (struct def_use): Use gengtype to mark.
9245 (struct loop): Likewise.
9246 (struct induction): Likewise.
9247 (struct dependence): Likewise.
9248 (def_use_chain): Likewise.
9249 (dep_chain): Likewise.
9250 (loop_chain): Likewise.
9251 (induction_chain): Likewise.
9252 (init_dependence_analysis): Don't free anything, just clear pointers.
9253 (build_def_use): Use GGC to allocate def_use.
9254 (add_loop): Use GGC to allocate loop.
9255 (find_induction_variable): Use GGC to allocate induction.
9256 (check_node_dependence): Use GGC to allocate induction, dependence.
9257 (dump_node_dependence): Don't free varrays.
9258 (end_dependence_analysis): Likewise.
9259 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
9260 (struct elt_loc_list): Likewise.
9261 (struct elt_list): Likewise.
9262 * cselib.c: Don't include obstack.h.
9263 (hash_table): Use gengtype to mark.
9264 (reg_values): Use gengtype to mark.
9265 (used_regs): Use gengtype to mark.
9266 (cselib_obstack): Delete.
9267 (cselib_startobj): Delete.
9268 (empty_vals): Mark as deletable.
9269 (empty_elt_lists): Mark as deletable.
9270 (empty_elt_loc_lists): Mark as deletable.
9271 (new_elt_list): Use GGC to allocate struct elt_list.
9272 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
9273 (clear_table): Don't delete obstack; don't unnecessarily clear
9274 deletable variables.
9275 (new_cselib_val): Use GGC to allocate struct cselib_val.
9276 (cselib_init): Don't set up obstacks. Use GGC to allocate
9278 (cselib_finish): Just clear variables, don't free anything.
9279 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
9280 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
9281 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
9282 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
9283 (gt-reg-stack.h): New rule.
9284 (gt-dependence.h): New rule.
9285 (gtype-desc.o): Add cselib.h, insn-addr.h.
9287 * varray.c: Use only necessary headers.
9288 (element_size): New.
9290 (varray_init): Take type, not size. Use GGC if appropriate.
9291 (varray_grow): Update for change to struct varray_head_tag.
9292 Use GGC if appropriate.
9293 * varray.h (struct const_equiv_data): Use gengtype.
9294 (enum varray_data_enum): New.
9295 (union varray_data_tag): Use gengtype.
9296 (struct varray_head_tag): Use gengtype. Replace size field with
9297 enum varray_data_enum.
9298 (varray_init): Update prototype.
9299 (VARRAY_SCHED_INIT): Delete.
9300 (VARRAY_*_INIT): Update for change to varray_init.
9301 (VARRAY_SCHED): Delete.
9302 (VARRAY_PUSH_SCHED): Delete.
9303 (VARRAY_TOP_SCHED): Delete.
9304 * tree.h: Update for change to length specifier.
9305 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
9306 (clone_body): Likewise.
9307 * ssa.h (ssa_definition): Use gengtype to mark.
9308 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
9309 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
9310 * rtl.h (struct rtvec_def): Update for change to length specifier.
9311 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
9312 (struct initial_value_struct): Update for change to length specifier.
9313 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
9314 (ggc_add_tree_varray_root): Delete prototype.
9315 (ggc_mark_rtx_varray): Delete prototype.
9316 (ggc_mark_tree_varray): Delete prototype.
9317 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
9318 (ggc_add_tree_varray_root): Delete.
9319 (ggc_mark_rtx_varray): Delete.
9320 (ggc_mark_tree_varray): Delete.
9321 (ggc_mark_rtx_varray_ptr): Delete.
9322 (ggc_mark_tree_varray_ptr): Delete.
9323 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
9324 (create_varray): Delete prototype.
9325 * gengtype.c (varrays): Delete.
9326 (create_varray): Delete.
9327 (adjust_field_type): Detect array of string pointers.
9328 (process_gc_options): Remove code to handle varray_type option.
9329 (set_gc_used_type): Remove TYPE_VARRAY case.
9330 (output_escaped_param): New.
9331 (write_gc_structure_fields): Use output_escaped_param on all
9332 parameters. Handle 'skip' with 'use_param' option. Handle
9333 arrays of strings. Remove TYPE_VARRAY handling.
9334 (write_gc_roots): Use boolean to detect 'length' option.
9335 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
9336 (struct_fields): Call adjust_field_type on array fields.
9337 (type): Remove VARRAY_TYPE case.
9338 (type_option): Likewise.
9339 * gengtype-lex.l: Don't consider varray_type a keyword.
9340 * function.h: Update for change to length specifier.
9341 (free_eh_status): Delete prototype.
9342 * function.c (free_after_compilation): Don't call free_eh_status.
9343 (reorder_blocks): Don't use VARRAY_FREE.
9344 * except.c (struct eh_status): Update for change to length specifier.
9345 remove varray_type specifier.
9346 (free_eh_status): Delete.
9347 * dwarf2out.c: Include gt-dwarf2out.h.
9348 (used_rtx_varray): Use gengtype to mark, move
9350 (incomplete_types): Likewise.
9351 (decl_scope_table): Likewise.
9352 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
9353 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
9354 * c-tree.h (struct lang_type): Update for change to length specifier.
9355 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
9356 * c-objc-common.c: Include gt-c-objc-common.h.
9357 (deferred_fns): Mark for gengtype.
9358 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
9359 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
9360 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
9361 (gtype-desc.o): Update dependencies.
9362 (dwarf2out.o): Add gt-dwarf2out.h.
9363 (varray.o): Update dependencies.
9364 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
9365 (gt-c-objc-common.h): New rule.
9366 (gt-dwarf2out.h): New rule.
9367 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
9369 * doc/gty.texi (GTY Options): Correct spelling.
9370 (GGC Roots): Likewise.
9371 * Makefile.in (TEXI_CPP_FILES): New.
9372 (TEXI_GCC_FILES): New.
9373 (TEXI_GCCINT_FILES): New.
9374 (TEXI_CPPINT_FILES): New.
9375 ($(docdir)/cpp.info): Use new macros.
9376 ($(docdir)/gcc.info): Likewise.
9377 ($(docdir)/gccint.info): Likewise.
9378 ($(docdir)/cppinternals.info): Likewise.
9379 (cpp.dvi): Likewise.
9380 (gcc.dvi): Likewise.
9381 (gccint.dvi): Likewise.
9382 (cppinternals.dvi): Likewise.
9384 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
9385 * doc/gccint.texi (Top): Include gty.texi.
9386 * doc/gty.texi: New file.
9388 * bitmap.c: Include ggc.h, gt-bitmap.h.
9389 (bitmap_ggc_free): New.
9390 (bitmap_elem_to_freelist): New.
9391 (bitmap_element_free): Use bitmap_elem_to_freelist.
9392 (bitmap_element_allocate): Allow use of GGC.
9393 (bitmap_clear): Use bitmap_elem_to_freelist.
9394 (bitmap_copy): Update for change to bitmap_element_allocate.
9395 (bitmap_set_bit): Likewise.
9396 (bitmap_operation): Update for changes elsewhere.
9397 (bitmap_initialize): Allow to create bitmaps that will use GGC.
9398 * bitmap.h (struct bitmap_element_def): Use gengtype.
9399 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
9400 (bitmap_initialize): Add extra parameter.
9401 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
9402 (BITMAP_ALLOCA): Delete.
9403 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
9404 (BITMAP_GGC_ALLOC): New.
9405 * Makefile.in (gtype-desc.o): Add bitmap.h.
9406 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
9407 (GTFILES): Add bitmap.c.
9408 (gt-bitmap.h): New rule.
9409 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
9410 * basic-block.h: Update for changes to bitmap_initialize.
9411 * except.c (exception_handler_label_map): Move into...
9412 (struct eh_status): Here.
9413 (struct eh_region): Make 'aka' GCable.
9414 (free_eh_status): Don't need to specially handle
9415 exception_handler_label_map.
9416 (add_ehl_entry): Update for changes to exception_handler_label_map.
9417 (find_exception_handler_labels): Likewise.
9418 (remove_exception_handler_label): Likewise.
9419 (maybe_remove_eh_handler): Likewise.
9420 (for_each_eh_label): Likewise.
9421 (remove_eh_handler): Allocate 'aka' using GGC.
9422 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
9423 to list of includes.
9425 * gengtype.c (write_gc_marker_routine_for_structure): Name
9426 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
9427 (write_gc_types): Arrange for the tests with NULL to be inlined.
9428 (write_gc_roots): Update uses of procedure pointers.
9429 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
9431 * Makefile.in (explow.o): Add dependency on gt-explow.h.
9432 (sdbout.o): Add dependency on gt-sdbout.h.
9434 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
9435 (mem_attrs_htab): Likewise.
9436 (init_emit_once): Don't call ggc_add_deletable_htab.
9437 * fold-const.c (size_htab): Use gengtype to clear unused entries.
9438 (size_int_type_wide): Don't call ggc_add_deletable_htab.
9439 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
9440 parameters, use them, change callers.
9441 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
9442 (write_gc_roots): Handle 'if_marked' option.
9443 (main): Don't need to call set_gc_used_type any more.
9444 * ggc.h (ggc_htab_marked_p): Delete.
9445 (ggc_htab_mark): Delete.
9446 (struct ggc_cache_tab): New.
9447 (gt_ggc_cache_rtab): New declaration.
9448 * ggc-common.c (struct d_htab_root): Delete.
9449 (d_htab_roots): Delete.
9450 (ggc_add_deletable_htab): Delete.
9451 (ggc_htab_delete): Handle new htab-deleting mechanism.
9452 (ggc_mark_roots): Use new htab-deleting mechanism.
9453 * tree.c (type_hash_table): Use gengtype to clear unused entries.
9455 (init_obstacks): Don't call ggc_add_deletable_htab.
9457 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
9458 (struct hashed_entry): Likewise.
9459 (nst_method_hash_list): Likewise.
9460 (cls_method_hash_list): Likewise.
9461 (HASH_ALLOC_LIST_SIZE): Delete.
9462 (ATTR_ALLOC_LIST_SIZE): Delete.
9463 * objc/objc-act.c (hash_init): Use ggc to allocate
9464 nst_method_hash_list, cls_method_hash_list.
9465 (hash_enter): Use ggc to allocate; allocate one entry at a time.
9466 (hash_add_attr): Likewise.
9467 (ggc_mark_hash_table): Delete.
9468 (objc_act_parse_init): Delete.
9469 (objc_init): Delete reference to objc_act_parse_init.
9470 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
9471 obstack.h. Replace references to 'struct hash_table' with htab_t.
9472 (struct symbol_hash_entry): Replace hash header with key field.
9473 (struct file_hash_entry): Replace hash header with key field.
9474 (struct demangled_hash_entry): Replace hash header with key field.
9475 (hash_string_eq): New.
9476 (hash_string_hash): New.
9477 (symbol_hash_newfunc): Delete.
9478 (symbol_hash_lookup): Modify to use htab_t.
9479 (file_hash_newfunc): Delete.
9480 (file_hash_lookup): Modify to use htab_t.
9481 (demangled_hash_newfunc): Delete.
9482 (demangled_hash_lookup): Modify to use htab_t.
9483 (tlink_init): Modify to use htab_t.
9486 * ggc.h: Delete forward structure declarations.
9487 Delete prototypes for deleted functions.
9488 * ggc-common.c: Don't include hash.h.
9489 (ggc_add_tree_hash_table_root): Delete.
9490 (ggc_mark_tree_hash_table_entry): Delete.
9491 (ggc_mark_tree_hash_table): Delete.
9492 (ggc_mark_tree_hash_table_ptr): Delete.
9493 * gengtype.c (write_gc_structure_fields): Allow param_is option.
9494 (write_gc_marker_routine_for_structure): Use visibility of
9495 the parameter if there is one.
9496 * function.c: Replace hash.h with hashtab.h. Replace references
9497 to 'struct hash_table *' with htab_t.
9498 (struct insns_for_mem_entry): Include a plain key.
9499 (fixup_var_refs_insns_with_hash): Update to use htab_t.
9500 (insns_for_mem_newfunc): Delete.
9501 (insns_for_mem_hash): Update to use htab_t.
9502 (insns_for_mem_comp): Likewise.
9503 (insns_for_mem_walk): Likewise.
9504 * c-lang.c: Include ggc.h.
9505 * Makefile.in (OBJS): Remove hash.o.
9506 (c-lang.o): Add GGC_H.
9507 (COLLECT2_OBJS): Remove hash.o.
9508 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
9509 (ggc-common.o): Remove hash.h.
9510 (function.o): Remove hash.h, add HASHTAB_H.
9511 (genautomata.o): Remove hash.h, add HASHTAB_H.
9513 * varasm.c (mark_const_str_htab_1): Delete.
9514 (mark_const_str_htab): Delete.
9515 (const_str_htab_del): Delete.
9516 (const_str_htab): Use gengtype to mark.
9517 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
9519 * tree.c (mark_tree_hashtable_entry): Delete.
9520 (mark_tree_hashtable): Delete.
9521 * tree.h (mark_tree_hashtable): Delete prototype.
9522 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
9523 (ggc_mark): Likewise.
9525 (htab_create_ggc): New.
9526 * ggc-common.c (ggc_calloc): New.
9527 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
9528 (struct type): Add param_struct structure.
9529 * gengtype.c (param_structs): New.
9530 (adjust_field_type): Handle param_is option.
9531 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
9532 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
9533 (write_gc_structure_fields): Add new PARAM parameter. Update
9534 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
9535 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
9536 Use it to generate function name. Update callers.
9537 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
9539 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
9541 (main): Define PTR as pointer-to-scalar. Don't specially
9542 mark deferred_string or ehl_map_entry.
9543 * gengtype-yacc.y (PARAM_IS): Add new token.
9544 (externstatic): Use adjust_field_type.
9545 (type_option): Add PARAM_IS.
9546 * gengtype-lex.l: Add rule for typedef of function pointers.
9547 Add rule for PARAM_IS.
9548 (IWORD): Add size_t.
9549 * except.c (exception_handler_label_map): Use gengtype to mark.
9550 (type_to_runtime_map): Likewise.
9551 (mark_ehl_map_entry): Delete.
9552 (mark_ehl_map): Delete.
9553 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9554 (t2r_mark_1): Delete.
9556 * Makefile.in (gtype-desc.o): Correct dependencies.
9557 (GTFILES): Add hashtab.h.
9558 (genautomata.o): Actually uses hashtab.h.
9560 * Makefile.in (stringpool.o): Add $(GGC_H).
9561 (dwarf2asm.o): Likewise.
9562 (GTFILES): Add hashtable.h.
9563 * c-common.h (struct c_common_identifier): Use gengtype.
9564 * c-decl.h (c_mark_tree): Delete.
9565 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9566 * c-tree.h (struct lang_identifier): Use gengtype.
9567 (union lang_tree_node): New.
9568 (c_mark_tree): Delete prototype.
9569 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9571 * gengtype-lex.l (IWORD): Allow 'bool'.
9573 * gengtype-yacc.y (ALIAS): New token.
9574 (type_option): New rule.
9575 (option): Use type_option.
9576 * gengtype.c (process_gc_options): New.
9577 (set_gc_used_type): Use it.
9578 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9579 Add new variable 't' to hold the type of the field being processed.
9580 Add more error checking. Use UNION_P when looking at 'desc' option.
9581 Handle language-specific structures containing other
9582 language-specific structures.
9583 (write_gc_types): Handle 'ptr_alias' option.
9584 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9585 * ggc-common.c (ggc_pending_trees): Delete.
9586 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9587 (ggc_mark_trees): Delete.
9588 (gt_ggc_m_tree_node): Delete.
9589 * ggc.h (ggc_pending_trees): Delete.
9590 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9591 * hashtable.h (ht_identifier): Use gengtype.
9592 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9593 * langhooks.h (struct lang_hooks): Delete mark_tree.
9594 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9596 * system.h: Poison LANG_HOOKS_MARK_TREE.
9597 * tree.c (tree_node_structure): New.
9598 * tree.h (struct tree_common): Use gengtype.
9599 (struct tree_int_cst): Likewise.
9600 (struct tree_real_cst): Likewise.
9601 (struct tree_string): Likewise.
9602 (struct tree_complex): Likewise.
9603 (struct tree_vector): Likewise.
9604 (struct tree_identifier): Likewise.
9605 (struct tree_list): Likewise.
9606 (struct tree_vec): Likewise.
9607 (struct tree_exp): Likewise.
9608 (struct tree_block): Likewise.
9609 (struct tree_type): Likewise.
9610 (struct tree_decl): Likewise.
9611 (enum tree_structure_enum): New.
9612 (union tree_node): Use gengtype, with an alias.
9613 (tree_node_structure): Prototype.
9614 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9616 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9617 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9618 to LANG_HOOKS_FUNCTION_FINAL.
9619 * Makefile.in (GTFILES): Add bitmap.h.
9620 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9622 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9623 (alpha_init_machine_status): Give proper type.
9624 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9625 (optabs.o): Depend on gt-optabs.h.
9626 (GTFILES): Add optabs.o.
9627 (gt-optabs.h): Add rule.
9628 * optabs.c: Include gt-optabs.h.
9630 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9631 (write_gc_structure_fields): If a field which should be NULL is
9633 * c-pragma.c: Move struct align_stack and variable alignment_stack
9636 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9637 * config/xtensa/xtensa.c: Include gt-cris.h.
9638 (struct machine_function): Use gengtype to mark.
9639 * config/mmix/mmix.h (struct machine_function): Use gengtype
9641 * config/cris/t-cris: Add dependencies for gt-cris.h.
9642 * config/cris/cris.c: Include gt-cris.h.
9643 (struct machine_function): Use gengtype to mark.
9644 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9646 * doc/tm.texi (Per-Function Data): Delete references to
9647 mark_machine_status.
9648 * config/ia64/ia64.c (ia64_override_options): Don't set
9649 mark_machine_status.
9650 * config/i386/i386.c (override_options): Likewise.
9651 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9652 * config/arm/arm.c (arm_init_expanders): Likewise.
9653 * config/alpha/alpha.c (override_options): Likewise.
9654 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9655 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9656 (write_gc_structure_fields): Don't handle 'really' option.
9657 Handle 'maybe_null' option.
9658 (write_gc_types): Handle 'maybe_null' option.
9659 * function.h (struct function): Don't use "really".
9660 (mark_machine_status): Delete declaration.
9661 (mark_lang_status): Delete declaration.
9662 (gt_ggc_mr_machine_function): Delete prototype.
9663 (gt_ggc_mr_language_function): Delete prototype.
9664 * function.c (mark_machine_status): Delete.
9665 (mark_lang_status): Delete.
9666 (gt_ggc_mr_machine_function): Delete.
9667 (gt_ggc_mr_language_function): Delete.
9668 * c-tree.h (mark_c_function_context): Delete prototype.
9669 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9670 * c-decl.c (struct language_function): Rename from struct
9671 c_language_function. Update uses. Use gengtype to mark.
9672 (mark_c_function_context): Delete.
9673 * c-common.h (struct c_language_function): Rename from struct
9675 (mark_stmt_tree): Delete prototype.
9676 (c_mark_lang_decl): Delete prototype.
9677 (mark_c_language_function): Delete prototype.
9678 * c-common.c (mark_stmt_tree): Delete.
9679 (c_mark_lang_decl): Delete.
9680 (mark_c_language_function): Delete.
9682 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9683 (lang_bitmap): New typedef. Use where appropriate.
9684 (struct type): Add gc_used field, lang_struct field.
9685 (UNION_P): New macro.
9686 (new_structure): New prototype.
9687 (find_structure): Remove 'pos' parameter. Change all callers.
9688 * gengtype-lex.l: Update for changes to find_structure.
9689 * gengtype-yacc.y (typedef_struct): Use new_structure.
9690 (yacc_ids): Suppress warning.
9691 (type): Use new_structure.
9692 * gengtype.c (string_type): Update for changes to struct type.
9693 (find_structure): Just find a structure, don't worry about
9695 (new_structure): New.
9696 (note_yacc_type): Use new_structure.
9697 (set_gc_used_type): New.
9699 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9700 (write_gc_types): Handle TYPE_LANG_STRUCT.
9701 (write_gc_marker_routine_for_structure): New.
9702 (main): Call set_gc_used. Add some calls to set_gc_used_type
9703 for places where GCC doesn't use gengtype properly yet.
9704 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9705 (gt_ggc_m_tree_node): Likewise.
9707 * varasm.c (copy_constant): Call expand_constant if we hit
9708 something we can't recognise.
9710 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9711 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9712 (lang_mark_false_label_stack): Delete.
9713 * rtl.h (struct rtvec_def): Use gengtype to mark.
9714 * ggc.h (ggc_mark_rtvec): Delete.
9715 (gt_ggc_m_rtvec_def): Delete.
9716 (ggc_mark_nonnull_tree): Delete.
9717 (ggc_mark_rtvec_children): Delete prototype.
9718 (lang_mark_false_label_stack): Delete declaration.
9720 * gengtype.h (note_yacc_type): Add prototype.
9721 * gengtype.c (note_yacc_type): New function.
9722 * gengtype-lex.l: Add lexer support for yacc files.
9723 * gengtype-yacc.y (start): Extract union from yacc files.
9724 (yacc_union): New rule.
9725 (yacc_typematch): New rule.
9726 (yacc_ids): New rule.
9727 (enum_items): Tweak for efficiency.
9728 (optionseq): Likewise.
9730 * c-common.h (struct language_function): Use gengtype.
9731 (struct c_lang_decl): Likewise.
9732 * c-tree.h (struct lang_decl): Likewise.
9733 (struct lang_type): Likewise.
9734 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9735 tree language substructures.
9737 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9739 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9741 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9743 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9744 mark. Remove 'data.block.cleanup_ptr' field.
9745 (struct stmt_status): Use usual technique to mark struct nesting.
9746 (gt_ggc_mr_nesting_cond): Delete.
9747 (gt_ggc_mr_nesting_loop): Delete.
9748 (gt_ggc_mr_nesting_block): Delete.
9749 (gt_ggc_mr_nesting_case_stmt): Delete.
9750 (expand_start_cond): Set discriminator.
9751 (expand_start_loop): Likewise.
9752 (expand_start_null_loop): Likewise.
9753 (expand_start_bindings_and_block): Set discriminator. Don't set
9755 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9756 &thisblock->data.block.cleanups.
9757 (expand_start_case): Set discriminator.
9758 (expand_start_case_dummy): Set discriminator.
9760 * ggc-callbacks.c: Remove.
9762 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9763 (find_structure): Add 'pos' parameter.
9764 * gengtype-lex.l: Update callers to find_structure.
9765 * gengtype-yacc.y: Likewise.
9766 * gengtype.c (find_structure): Allow for structures to be defined
9767 in multiple language backends.
9768 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9769 (counter): Rename to gc_counter.
9770 (write_gc_structure_fields): Fail when writing out fields for
9771 an incomplete structure. Ignore arrays of scalars. Handle
9773 (write_gc_types): Reset counter for each procedure written.
9775 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9776 (free_case_nodes): Delete.
9777 (expand_end_case_type): Delete call to free_case_nodes.
9779 * Makefile.in (cselib.o): Include gt-<filename>.h.
9781 (profile.o): Likewise.
9782 (alias.o): Likewise.
9783 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9784 alphabetize backend files.
9785 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9786 * alias.c: Use gengtype for roots.
9787 * c-common.h (struct stmt_tree_s): Use gengtype.
9788 * c-decl.c: Use gengtype for roots.
9789 * cselib.c: Use gengtype for roots.
9790 * expr.c: Use gengtype for roots.
9791 * fold-const.c: Use gengtype for roots.
9792 * gcse.c: Use gengtype for roots.
9793 * gengtype-lex.l: Handle typedefs of function types.
9794 Allow for empty array bounds.
9795 Allow processing to stop on initialisers.
9796 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9797 (semiequal): New rule.
9798 * gengtype.c (create_file): Tidy output files.
9799 (get_output_file_with_visibility): Fix paren warning. Fix bug
9800 involving multiple input files mapping to one output file.
9801 (write_gc_structure_fields): Skip arrays of scalars.
9802 (write_gc_types): Tidy output files.
9803 (write_gc_root): New function.
9804 (write_gc_roots): Fix bugs, add support for roots that are
9806 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9807 (ggc_mark_tree_ptr): Delete.
9808 (ggc_add_rtx_root): Delete.
9809 (ggc_add_tree_root): Delete.
9810 (ggc_del_root): Delete.
9811 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9812 allocate struct initial_value_struct.
9813 * profile.c: Use gengtype for roots.
9814 * sdbout.c: Use gengtype for roots.
9815 * varasm.c (mark_weak_decls): Delete unused prototype.
9816 (mark_const_hash_entry): Delete unused function.
9817 * config/darwin-protos.h: Use gengtype for roots.
9818 (machopic_add_gc_roots): Delete.
9819 * config/arm/arm.c: Use gengtype for roots.
9820 * config/arm/arm.h: Use gengtype for roots.
9821 * config/c4x/c4x-protos.h: Use gengtype for roots.
9822 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9823 * config/d30v/d30v-protos.h: Use gengtype for roots.
9824 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9825 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9826 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9827 * config/ia64/ia64-protos.h: Use gengtype for roots.
9828 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9829 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9830 * config/m68hc11/m68hc11.c (z_reg): Make global.
9831 (z_reg_qi): Make global.
9832 (m68hc11_add_gc_roots): Delete.
9833 * config/mcore/mcore-protos.h: Use gengtype for roots.
9834 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9835 * config/mips/mips.c (mips_add_gc_roots): Delete.
9836 * config/mips/mips.h: Use gengtype for roots.
9837 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9838 * config/mmix/mmix.h: Use gengtype for roots.
9839 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9840 * config/mn10200/mn10200.h: Use gengtype for roots.
9841 * config/pa/pa.c: Use gengtype for roots, marking.
9842 (struct deferred_plabel): Use GGC, gengtype.
9843 (pa_add_gc_roots): Delete.
9844 (mark_deferred_plabels): Delete.
9845 * config/pj/pj-protos.h: Use gengtype for roots.
9846 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9847 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9848 machopic_add_gc_roots.
9849 * config/rs6000/rs6000.h: Use gengtype for roots.
9850 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9851 (gt-darwin.h): Add rule.
9852 * config/sh/sh.c: Use gengtype for roots.
9853 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9854 (gt-sh.h): Add rule.
9855 * config/sparc/sparc.c: Use gengtype for roots.
9856 (sparc_add_gc_roots): Delete.
9857 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9858 (mark_ultrasparc_pipeline_state): Delete.
9859 * config/sparc/sparc.h: Use gengtype for roots.
9861 * Makefile.in (c-parse.o): Update dependencies.
9862 (c-common.o): Likewise.
9863 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9864 Add dependencies for the files they generate.
9865 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9866 * c-common.h: Likewise.
9867 * c-decl.c: Likewise.
9868 (gt_ggc_mp_binding_level): Delete.
9869 * c-lang.c: Include gtype-c.h.
9870 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9872 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9873 (gt_ggc_mp_align_stack): Delete.
9874 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9875 * function.c: Replace ggc_add_* uses with GTY annotations.
9876 (gt_ggc_mp_function): Delete.
9877 * function.h: Replace ggc_add_* uses with GTY annotations.
9878 * gengtype.c (lang_names): New.
9879 (NUM_BASE_FILES): New.
9880 (open_base_files): Create language base files.
9882 (get_file_basename): New.
9883 (get_base_file_bitmap): New.
9884 (get_output_file_with_visibility): Rename from get_output_file.
9885 Add more mappings for various C/Objc filenames.
9886 (finish_root_table): New.
9887 (write_gc_roots): Handle dependencies and scoping properly.
9888 * gengtype.h: Add prototypes for new functions.
9889 * ggc-common.c (struct deletable_root): Delete.
9890 (deletables): Delete.
9891 (ggc_add_deletable_root): Delete.
9892 (ggc_mark_roots): No need to deal with deleted functionality.
9893 * ggc.h (ggc_add_deletable_root): Delete prototype.
9894 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9895 (gtype-objc.h): Add rule to create.
9896 * objc/config-lang.in (gtfiles): New.
9897 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9898 ggc_add_* with GTY markers. Include gtype-objc.h.
9899 (ggc_mark_imp_list): Delete.
9900 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9901 * objc/objc-lang.c: Random Whitespace Change.
9903 * except.h (exception_handler_labels): Delete.
9904 (get_exception_handler_labels): New.
9905 * except.c (exception_handler_labels): Delete.
9906 (struct eh_status): Add exception_handler_labels field.
9907 (doing_eh): Don't add exception_handler_labels as root.
9908 (free_eh_status): Don't need to free exception_handler_labels.
9909 (get_exception_handler_labels): New.
9910 (find_exception_handler_labels): Update for move of
9911 exception_handler_labels.
9912 (remove_exception_handler_label): Likewise.
9913 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9914 * jump.c (rebuild_jump_labels): Likewise.
9915 * loop.c (find_and_verify_loops): Likewise.
9916 * sched-rgn.c (is_cfg_nonregular): Likewise.
9918 * gengtype.c (write_gc_structure_fields): Handle variable-length
9921 * varasm.c (struct weak_syms): Use GGC, gengtype.
9922 (mark_weak_decls): Delete.
9923 (weak_decls): Likewise.
9924 (add_weak): Likewise.
9925 (remove_from_pending_weak_list): Likewise.
9926 (init_varasm_once): Likewise.
9928 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9929 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9930 stor-layout.c, regclass.c, and lists.c.
9931 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9932 gt-regclass.h and gt-lists.h on s-gtype.
9933 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9934 * except.c: Use gengtype for roots.
9935 * explow.c: Use gengtype for roots. Include gt-explow.h.
9936 * expr.h (init_stor_layout_once): Delete prototype.
9937 * function.c: Use gengtype for roots.
9938 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9939 * gengtype-yacc.y (start): Can also be an externstatic.
9940 (externstatic): New production.
9941 (struct_fields): Correct array bounds inversion for 2-d arrays.
9942 * gengtype.c (variables): New variable.
9943 (note_variable): New function.
9944 (get_output_file): Include libfuncs.h into gtype-desc.c.
9945 (get_output_file_name): New function.
9946 (write_gc_structure_fields): Suppress warnings.
9947 (write_gc_types): Make static.
9948 (put_mangled_filename): New function.
9949 (write_gc_roots): New function.
9950 (main): Call write_gc_roots.
9951 * gengtype.h (note_variable): Prototype.
9952 (get_output_file_name): Prototype.
9953 (write_gc_types): Delete prototype.
9954 * ggc.h: Clean up unnecessary structure predefinitions.
9955 (struct ggc_root_tab): Define.
9956 (gt_ggc_m_rtx_def): Make function, not macro.
9957 (gt_ggc_m_tree_node): Likewise.
9958 * libfuncs.h: Use gengtype for roots.
9959 * lists.c: Use gengtype for roots. Include gt-lists.h.
9960 (init_EXPR_INSN_LIST_cache): Delete.
9961 * optabs.c: Use gengtype for roots.
9962 (gt_ggc_mp_optab): Delete.
9963 * optabs.h: Use gengtype for roots.
9964 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9965 * rtl.h: Use gengtype for roots.
9966 (init_EXPR_INSN_LIST_cache): Delete prototype.
9967 * stor-layout.c: Use gengtype for roots.
9968 Include gt-stor-layout.h.
9969 (init_stor_layout_once): Delete.
9970 * toplev.c: Use gengtype for roots. Delete calls to deleted
9972 * tree.c: Use gengtype for roots.
9973 * tree.h: Use gengtype for roots.
9974 * varasm.c: Use gengtype for roots.
9976 * Makefile.in (GTFILES): Add @all_gtfiles@.
9977 * configure: Regenerate.
9978 * configure.in: Construct all_gtfiles from the gtfiles definitions
9980 * gengtype-yacc.y (type): Warn about duplicate structure names.
9981 * gengtype.c (get_output_file): Handle .c files in language
9984 * Makefile.in (GTFILES): Run gengtype on all the config files
9985 and on the target .c file.
9986 * except.c (mark_eh_region): Delete.
9987 (init_eh_for_function): Use GGC on struct eh_status.
9988 (mark_eh_status): Delete.
9989 (free_eh_status): Use GGC.
9990 (expand_eh_region_start): Use GGC to
9991 (collect_eh_region_array): Allocate last_region_number using GGC.
9992 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9993 (remove_eh_handler): Let GGC free struct eh_region.
9994 (add_call_site): Use GGC to reallocate call_site_record array.
9995 * function.c (init_machine_status): Update calling sequence.
9996 (mark_machine_status): Likewise.
9997 (mark_lang_status): Likewise.
9998 (prepare_function_start): Update init_machine_status call.
9999 (mark_function_status): Delete.
10000 (maybe_mark_struct_function): Delete.
10001 (ggc_mark_struct_function): Delete.
10002 (gt_ggc_mp_function): New.
10003 (gt_ggc_mr_machine_function): New.
10004 (gt_ggc_mr_language_function): New.
10005 (init_function_once): Use canonical names.
10006 * function.h (struct function): Use gengtype.
10007 (init_machine_status): Return the structure.
10008 (mark_machine_status): Take a 'void *'.
10009 (mark_lang_status): Likewise.
10010 * ggc-common.c (ggc_mark_trees): Use canonical name for
10011 ggc_mark_struct_function.
10012 * tree.h (ggc_mark_struct_function): Delete prototype.
10013 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
10014 (alpha_init_machine_status): Likewise.
10015 (override_options): Use canonical name for alpha_mark_machine_status.
10016 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
10017 * config/arm/arm.h (struct machine_function): Use gengtype.
10018 * config/arm/arm.c (arm_mark_machine_status): Delete.
10019 (arm_init_machine_status): Update calling sequence.
10020 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
10021 * config/cris/cris.c (cris_init_machine_status): Update
10023 * config/d30v/d30v.h (struct machine_function): Use gengtype.
10024 * config/d30v/d30v.c (d30v_init_machine_status): Update
10026 (d30v_mark_machine_status): Delete.
10027 * config/i386/i386.c: Include gt-i386.h.
10028 (struct machine_function): Use gengtype.
10029 (ix86_init_machine_status): Update calling sequence.
10030 (ix86_mark_machine_status): Delete.
10031 (override_options): Use canonical namke for ix86_mark_machine_status.
10032 * config/ia64/ia64.h (struct machine_function): Use gengtype.
10033 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
10035 (ia64_mark_machine_status): Delete.
10036 (ia64_override_options): Use canonical name for
10037 ia64_mark_machine_status.
10038 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
10040 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
10041 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10042 * gengtype.c (get_output_file): Fix warning.
10043 (main): Add prototype to suppress warning.
10044 * tree.c: Remove tree_hash_mark prototype.
10046 * tree.h (init_stmt): Delete prototype.
10047 * toplev.c (lang_independent_init): Don't call init_stmt.
10048 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
10049 (stmt_obstack): Delete.
10050 (POPSTACK): No need to free 'struct nesting'.
10051 (gt_ggc_mr_nesting_cond): Use canonical names.
10052 (gt_ggc_mr_nesting_loop): Use canonical names.
10053 (gt_ggc_mr_nesting_block): Use canonical names.
10054 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
10055 (mark_stmt_status): Delete.
10056 (init_stmt): Delete.
10057 (clear_last_expr): Clear both last_expr_type and last_expr_value.
10058 Use it everywhere that last_expr_type was cleared.
10059 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
10060 (zap_lists): Delete.
10061 * ggc.h (ggc_add_deletable_root): Prototype.
10062 (mark_stmt_status): Remove prototype.
10063 * ggc-common.c (ggc_add_deletable_root): New.
10064 (ggc_mark_roots): Handle deletable roots.
10065 * function.c (ggc_mark_struct_function): Use canonical name
10066 for mark_stmt_status.
10067 * emit-rtl.c (free_sequence_stack): New.
10068 (start_sequence): Use a freelist for sequences.
10069 (end_sequence): Likewise.
10070 (init_emit_once): Add free_sequence_stack as a deleteable root.
10071 * c-pragma.c Include gt-c-pragma.h.
10072 (struct align_stack): Use gengtype.
10073 (push_alignment): Use GGC for struct align_stack.
10074 (mark_align_stack): Delete.
10075 (gt_ggc_mp_align_stack): New.
10076 (init_pragma): Use canonical name for mark_align_stack.
10077 * c-decl.c: Include gt-c-decl.h.
10078 (struct binding_level): Use gengtype.
10079 (make_binding_level): Use GGC; handle the freelist here.
10080 (pop_binding_level): New.
10081 (pushlevel): Move code into make_binding_level.
10082 (push_label_level): Likewise.
10083 (poplevel): Move code into pop_binding_level.
10084 (pop_label_level): Likewise.
10085 (mark_binding_level): Delete.
10086 (gt_ggc_mp_binding_level): New.
10087 (c_init_decl_processing): Use canonical name for mark_binding_level.
10088 Add free_binding_level as deletable root.
10089 (mark_c_function_context): Use canonical name for mark_binding_level.
10090 * Makefile.in (c-decl.o): Add gt-c-decl.h.
10091 (c-pragma.o): Add gt-c-pragma.h.
10092 (GTFILES): Add c-decl.c and c-pragma.c.
10093 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
10095 * tree.c (struct type_hash): Use gengtype.
10096 (init_obstacks): Use canonical name for type_hash_mark.
10097 (type_hash_mark): Delete.
10099 * rtl.h (struct mem_attrs): Use gengtype.
10100 * optabs.h (struct optab): Use gengtype.
10101 * optabs.c (expand_binop): Squish signed/unsigned warning.
10102 (mark_optab): Make local, use canonical name, use autogenerated
10104 (init_optabs): Use canonical name for mark_optab.
10105 (new_optab): Use GGC to allocate optabs.
10106 * ggc.h: Delete mark_optab prototype.
10107 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
10108 mem_attrs marker procedure.
10109 * gengtype.c (get_output_file): Include headers in gtype-desc.c
10110 explicitly rather than deducing them from file names.
10111 (write_gc_structure_fields): Handle arrays of structures.
10112 (main): Return non-zero exit code if errors occur during output.
10113 * emit-rtl.c (mem_attrs_mark): Delete.
10114 (init_emit_once): Use canonical name for mem_attrs marker procedure.
10115 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
10116 (tree.o): Depend on gt-tree.h.
10117 (GTFILES): Add rtl.h, optabs.h, tree.c.
10118 (gt-tree.h): Add it to s-gtype rule.
10120 * .cvsignore: Ignore gengtype flex/bison generated files.
10121 * Makefile.in (GGC_H): Add gtype-desc.h.
10122 (OBJS): Add gtype-desc.o.
10123 (GEN): Add gengtype.
10124 (STAGESTUFF): Add gengtype.
10125 (varasm.o): Add gt-varasm.h.
10126 (stmt.o): Add gt-stmt.h.
10127 (except.o): Add gt-except.h.
10128 (integrate.o): Add gt-integrate.h.
10130 Add new rules for new files.
10131 * configure: Regenerate.
10132 * configure.in: Correct defaults.h paths.
10133 * emit-rtl.c (mark_sequence_stack): Delete.
10134 (mark_emit_status): Delete.
10135 (start_sequence): Allocate sequence structures using GGC.
10136 (end_sequence): Allocate sequence structures using GGC.
10137 * except.c: Use gengtype for various structures. Include
10139 * expr.c (mark_expr_status): Delete.
10140 * function.c: Use gengtype for various structures. Include
10142 (mark_function_status): Use standard gt_ggc names for marker functions.
10143 (ggc_mark_struct_function): Likewise.
10144 * function.h: Use gengtype for various structures.
10145 * gengtype-lex.l: New file.
10146 * gengtype-yacc.y: New file.
10147 * gengtype.c: New file.
10148 * gengtype.h: New file.
10149 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
10150 the standard names. Remove some now-unnecessary prototypes.
10151 * integrate.c: Use gengtype for various structures. Include
10153 (mark_hard_reg_initial_vals): Delete.
10154 * integrate.h (mark_hard_reg_initial_vals): Delete.
10155 * stmt.c: Use gengtype for various structures. Include
10157 (mark_case_node): Delete.
10158 (mark_goto_fixup): Delete.
10159 (mark_stmt_status): Use standard gt_ggc names for marker functions.
10160 * system.h: Define GTY to empty. In flex/bison files,
10161 don't poison malloc or realloc, instead just define them to
10162 xmalloc and xrealloc.
10163 * varasm.c: Use gengtype for various structures. Include
10164 gt-varasm.h. Use standard gt_ggc names for marker functions.
10165 (mark_pool_constant): Delete.
10166 (mark_varasm_status): Delete.
10167 (decode_rtx_const): #if 0 out non-typesafe hack.
10169 * function.h (free_lang_status): Mark as obsolete.
10170 * function.c (free_lang_status): Mark as obsolete.
10171 * c-decl.c (push_c_function_context): Use GC to allocate and free
10172 struct language_function.
10173 (pop_c_function_context): Likewise.
10174 * c-common.c (mark_c_language_function): Mark struct
10177 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
10178 Document that the machine_function structures must be allocated
10179 using GC. Update mark_machine_status documentation.
10180 * function.h: Don't declare free_machine_status.
10181 * function.c (free_machine_status): Don't define.
10182 (free_after_compilation): Don't call free_machine_status.
10183 (ggc_mark_struct_function): Mark f->machine. Call
10184 mark_machine_status only on non-NULL pointers.
10185 * system.h: Poison free_machine_status.
10186 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
10187 struct machine_function.
10188 (xtensa_free_machine_status): Delete.
10189 (override_options): Don't set free_machine_status.
10190 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
10191 free_machine_status.
10192 (rs6000_init_machine_status): Use GC on struct machine_function.
10193 (rs6000_free_machine_status): Delete.
10194 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
10196 (ia64_mark_machine_status): Likewise.
10197 (ia64_free_machine_status): Delete.
10198 (ia64_override_options): Don't set free_machine_status.
10199 * config/i386/i386.c (override_options): Don't set
10200 free_machine_status.
10201 (ix86_init_machine_status): Use GC on struct machine_function.
10202 (ix86_mark_machine_status): Likewise.
10203 (ix86_free_machine_status): Delete.
10204 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
10206 (d30v_mark_machine_status): Likewise.
10207 (d30v_free_machine_status): Delete.
10208 (d30v_init_expanders): Don't set free_machine_status.
10209 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
10211 (arm_init_machine_status): Likewise.
10212 (arm_free_machine_status): Delete.
10213 (arm_init_expanders): Don't set free_machine_status.
10214 * config/alpha/alpha.c (override_options): Don't set
10215 free_machine_status.
10216 (alpha_init_machine_status): Use GC on struct machine_function.
10217 (alpha_mark_machine_status): Likewise.
10218 (alpha_free_machine_status): Delete.
10220 * varasm.c (compare_constant): Fix typo.
10222 * varasm.c: Don't include obstack.h.
10223 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
10224 (struct rtx_const): Give substructures names, improve formatting.
10225 (struct constant_descriptor): Delete.
10226 (struct constant_descriptor_tree): New, based on constant_descriptor.
10227 (const_hash_table): Is a hash table of trees.
10228 (mark_const_hash_entry): Is used for hashes of trees. Mark
10229 constant_descriptor_tree structure.
10230 (mark_const_str_htab_1): Mark deferred_string structure.
10231 (compare_constant): Rewrite to compare trees.
10232 (compare_constant_1): Delete.
10233 (record_constant): Delete.
10234 (record_constant_1): Delete.
10235 (output_constant_def): Use struct constant_descriptor_tree.
10236 Don't duplicate trees twice.
10237 (struct constant_descriptor_rtx): New.
10238 (struct pool_constant): Used for rtx constants.
10239 (init_varasm_status): Update for change to struct varasm_status.
10240 (mark_varasm_status): Likewise.
10241 (free_varasm_status): Delete.
10242 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
10243 (record_constant_rtx): Likewise.
10244 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
10245 (force_const_mem): Likewise.
10246 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
10247 * function.c (free_after_compilation): Don't use free_varasm_status.
10248 * function.h: Don't prototype free_varasm_status.
10250 * ggc-common.c (ggc_realloc): Handle X being NULL.
10252 * ggc-common.c (ggc_realloc): New function.
10253 * ggc.h: Prototype it.
10254 * emit-rtl.c (free_emit_status): Delete.
10255 (init_emit): Allocate emit subarrays using GC.
10256 (gen_reg_rtx): Reallocate subarrays using GC.
10257 (init_emit): Use GC to allocate 'struct emit_status' and its
10259 (mark_emit_status): Mark structure and its subarrays.
10260 * stmt.c (free_stmt_status): Delete.
10261 * expr.c (free_expr_status): Delete.
10262 * function.h: Remove prototypes for deleted functions.
10263 * function.c (free_after_compilation): Don't use deleted functions.
10264 Don't call free() on x_parm_reg_stack_loc.
10265 (free_after_parsing): Don't use free_stmt_status.
10266 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
10267 (mark_function_status): Mark x_parm_reg_stack_loc.
10269 * varasm.c (init_varasm_status): Use GC to allocate
10270 'struct varasm_status' and its fields x_const_rtx_hash_table
10271 and x_const_rtx_sym_hash_table.
10272 (mark_varasm_status): Mark them.
10273 (free_varasm_status): Use GC to free them.
10274 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
10275 (mark_expr_status): Mark the structure itself.
10276 (free_expr_status): Use GC to free the structure.
10277 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
10278 (mark_stmt_status): Mark the 'struct stmt_status' itself.
10279 (init_stmt_for_function): Allocate the structure for GC.
10281 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
10282 (equate_type_number_to_die): Likewise.
10283 * tree.h (TYPE_SYMTAB_DIE): New macro.
10284 (struct die_struct): Predeclare.
10285 (struct tree_type): Add field symtab.die. Add a tag
10286 to the union type of field symtab.
10288 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
10289 'struct rtvec_def *', not 'struct rtvec_def'.
10291 * function.h (original_arg_vector): Make a real rtvec.
10292 * function.c (ggc_mark_struct_function): Adjust.
10293 * integrate.c (expand_inline_function): Adjust.
10295 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10297 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
10298 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
10299 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
10300 (TARGET_VERSION_CPU): Define according to the
10302 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
10303 TARGET_VERSION_CPU.
10304 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
10305 if TARGET_SHMEDIA64.
10306 (LINK_DEFAULT_CPU_EMUL): Define according to the
10308 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
10309 (SUBTARGET_LINK_SPEC): Define.
10310 (LINK_SPEC): Use SH_LINK_SPEC.
10311 (ASM_SPEC): Remove.
10312 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
10313 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
10314 and TARGET_SHMEDIA64 which abort, for now.
10315 * config/sh/t-netbsd-sh5: New file.
10316 * config/sh/t-netbsd-sh5-32: New file.
10317 * config/sh/t-netbsd-sh5-64: New file.
10319 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10320 Richard Henderson <rth@redhat.com>
10322 * config/alpha/alpha.c (reg_or_const_int_operand): New.
10323 (some_operand, input_operand): Accept CONST_VECTOR.
10324 (alpha_extra_constraint): Add 'W'.
10325 (alpha_expand_zap_mask): New.
10326 (alpha_expand_builtin_vector_binop): New.
10327 (enum alpha_builtin): New.
10328 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
10329 (alpha_init_builtins, alpha_expand_builtin): New.
10330 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
10331 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
10332 (PREDICATE_CODES): Update.
10333 * config/alpha/alpha-protos.h: Update.
10334 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
10335 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
10336 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
10337 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
10338 (movv2si, movv2si_fix, movv2si_nofix): New.
10339 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
10340 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
10341 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
10342 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
10343 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
10344 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
10345 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
10346 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
10347 builtin_unpkbw, unpkbw): New.
10348 * doc/extend.texi (Alpha Built-in Functions): New.
10350 2002-06-03 Richard Henderson <rth@redhat.com>
10352 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
10353 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
10355 2002-06-03 Richard Henderson <rth@redhat.com>
10357 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
10359 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
10360 (const0_operand): New.
10361 (reg_or_fp0_operand, fp0_operand): Remove.
10362 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10363 * config/alpha/alpha-protos.h: Update.
10364 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
10365 and fp0_operand with reg_or_0_operand and const0_operand.
10367 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10369 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
10371 2002-06-03 Roger Sayle <roger@eyesopen.com>
10373 * gcse.c (cprop_jump): Use single_set to get the pattern
10374 from the setcc argument.
10376 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
10378 * diagnostic.h (diagnostic_count): Move from output_buffer to
10379 diagnostic_context.
10380 (diagnostic_kind_count): Adjust definition.
10382 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
10384 * except.c (except.c): Do not rebuild CFG.
10385 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
10388 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10390 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
10391 * toplev.c: Include cfglahout.h
10392 * Makefile.in (toplev.c): Add dependnecy.
10394 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
10396 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
10397 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
10398 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
10400 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10402 * config/ns32k/netbsd.h: Update copyright years.
10403 (TARGET_OS_CPP_BUILTINS): Define.
10404 (CPP_PREDEFINES): Remove.
10405 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
10406 (TARGET_CPU_CPP_BUILTINS): Define.
10408 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10410 * emit-rtl.c: Fix formatting.
10411 * errors.h: Likewise.
10412 * except.c: Likewise.
10413 * explow.c: Likewise.
10414 * expmed.c: Likewise.
10415 * expr.c: Likewise.
10416 * expr.h: Likewise.
10418 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10420 * config/h8300/elf.h: Fix formatting.
10421 * config/h8300/rtems.h: Likewise.
10423 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10425 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
10427 2002-06-02 Tom Tromey <tromey@redhat.com>
10429 * fixinc/fixincl.x: Rebuilt.
10430 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
10432 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10435 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
10436 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
10437 * mvs.h: Similarly.
10440 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10442 * final.c (final): Allow notes to not have computed addresses;
10443 kill no longer needed STACK_REGS ifdef.
10445 2002-06-02 Richard Henderson <rth@redhat.com>
10447 * gcse.c (bypass_conditional_jumps): Fix typo last change.
10449 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10451 * loop.c (emit_prefetch_instructions): Properly place the address
10454 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10456 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
10457 (set_block_for_insn): Turn into macro.
10458 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
10459 * cfglayout.c (insn_scopes): Kill.
10460 (scope_to_insns_initialize): Do not use insn_scopes.
10461 (scope_to_insns_finalize): Likewise.
10462 (duplicate_insn_chain): Likewise.
10463 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
10464 * cfgrtl.c (basic_block_for_insn): Kill.
10465 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
10466 (create_basic_block_structure): Use reorder_insns.
10467 (compute_bb_for_insn): Do not use basic_block_for_insn.
10468 (merge_blocks_nomove): Likewise.
10469 (update_bb_for_insn): Likewise.
10470 (verify_flow_info): Likewise.
10471 (set_block_for_insn): Kill.
10472 * combine.c (try_combine): Update gen_rtx_INSN call.
10473 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
10474 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
10476 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
10477 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
10479 (emit_insns_after): Simplify.
10480 (emit_copy_of_insn_after): Copy scope.
10481 * final.c (final_start_function): Lower scopes.
10482 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
10483 * integrate.c (copy_insn_list): Cope scopes.
10484 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
10485 * loop.c (loop_optimize): Do not care block notes.
10486 * print-rtl.c (print_rtx): Print BB.
10487 * recog.c (apply_change_group): Simplify.
10488 * rtl.c (copy_rtx): Handle 'B'.
10489 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
10490 * rtl.h (Field accessors): Update indexes.
10491 * sched-ebb.c (schedule_ebbs): Do not lower notes.
10492 * sched-rgn.c (schedule_insns): Likewise.
10493 * toplev.c (rest_of_compilation): Lower notes.
10494 * unroll.c (unroll_loop): Do not care scoping notes.
10495 (copy_loop_body): Copy scopes.
10497 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10500 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
10502 * rtems.h: Similarly.
10503 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
10504 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
10505 (TARGET_CPU_CPP_BUILTINS): Use.
10507 2002-06-02 Richard Henderson <rth@redhat.com>
10509 * alias.c: Include target.h.
10510 (mark_constant_function): Use targetm.binds_local_p instead
10511 of checking TREE_PUBLIC ourselves.
10512 * Makefile.in (alias.o): Add TARGET_H.
10514 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10516 * c-lex.c: Update copyright and file description.
10518 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10520 * config/fr30/fr30.h: Update to new CPP macros.
10522 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10524 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
10526 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10527 Zack Weinberg <zack@codesourcery.com>
10529 * c-common.c (c_common_init): Override cpplib's default
10530 warn_long_long setting.
10531 * c-lex.c (lex_number): Replace with interpret_integer,
10532 interpret_float, narrowest_unsigned_type and
10533 narrowest_signed_type, taking advantage of the new
10534 cpplib functionality.
10535 * cpperror.c (_cpp_begin_message): If a warning is turned
10536 into an error, avoid printing "warning:".
10537 * cppexp.c (cpp_num_sign_extend): New.
10538 * cppinit.c: Update comment.
10539 * cpplib.h (cpp_num_sign_extend): New.
10540 * tree.h: Update comment.
10542 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10544 * diagnostic.h (struct diagnostic_context): Add new member
10546 (internal_error_function): Remove declaration.
10547 * diagnostic.c (internal_error_function): Remove definition..
10548 (internal_error): Adjust use.
10550 2002-06-02 Richard Henderson <rth@redhat.com>
10552 * rtl.h (CC0_P): New.
10553 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10554 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10555 (bypass_block): Save old dest block for dump text.
10556 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10557 Allow only true SET insns, not single_set.
10559 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10561 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10562 (clear_disgnostic_info): Rename to output_clear_data. Use false
10563 instead of 0 for boolean value.
10564 Adjust function call throughout.
10566 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10568 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10569 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10571 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10573 * d30v.h (CPP_PREDEFINES): Replace with
10574 (TARGET_CPU_CPP_BUILTINS): New.
10576 2002-06-02 Roger Sayle <roger@eyesopen.com>
10578 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10580 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10582 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10584 2002-06-02 Richard Henderson <rth@redhat.com>
10586 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10588 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10590 Support for C++ constructors/destructors.
10591 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10592 instead of looping if main() returns.
10593 (asm_file_start): Output global symbols that cause .data and .bss
10594 initialization code to be linked in, unconditionally for now.
10595 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10596 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10597 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10599 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10600 (__tablejump__): New.
10601 (__do_copy_data, __do_clear_bss): New.
10602 (__do_global_ctors, __do_global_dtors): New.
10603 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10606 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10608 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10609 (CPP_SPEC, CPP_PREDEFINES): Kill.
10610 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10611 (TARGET_OS_CPP_BUILTINS): New.
10613 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10615 * Makefile.in (tracer.o): New.
10616 * params.def (TRACER_*): New options.
10617 * rtl.h (tracer): Declare.
10618 * timevar.def (TV_TRACER): New.
10619 * toplev.c (dump_file_index): Add DFI_tracer.
10620 (dump_file_info): Add tracer.
10621 (flag_tracer): New.
10622 (lang_indepdenent_options): Add tracer.
10623 (rest_of_compilation): Call tracer.
10624 * tracer.c: New file.
10625 * invoke.texi (-ftracer): Document.
10626 (--param tracer-*): Document.
10628 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10630 * tree-inline.c (expand_call_inline): Make the statement
10631 expression we generate have a COMPOUND_STMT.
10633 2002-06-01 Roger Sayle <roger@eyesopen.com>
10635 * gcse.c (cprop_cc0_jump): Function deleted.
10636 (cprop_jump): Take an additional argument which is the possibly
10637 NULL cc setting insn immediately before the conditional jump.
10638 When a MODE_CC set is present, substitute it into the JUMP_INSN
10639 before attempting the constant propagation.
10640 (cprop_insn): Recognize cc setters followed by conditional jumps
10641 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10642 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10643 (find_bypass_set): New function based upon find_avail_set used by
10644 cprop, but finds constant expressions available at the end of
10646 (bypass_block): New function. Given a basic block that begins
10647 with a conditional jump and multiple incoming edges, perform
10648 the jump bypass optimization.
10649 (bypass_conditional_jumps): New function. Call bypass_block with
10650 each suitable basic block in the CFG using a simple single pass.
10652 2002-06-01 Roger Sayle <roger@eyesopen.com>
10654 * tree.c (real_minus_onep): New function to test for -1.0.
10655 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10657 2002-06-01 Roger Sayle <roger@eyesopen.com>
10659 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10660 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10662 2002-06-01 Andreas Jaeger <aj@suse.de>
10664 * cppexp.c (cpp_classify_number): Cast precission to int for
10665 correct printf format.
10667 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10669 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10670 expected, but don't really exist: atmega83, atmega85, attiny10.
10671 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10672 emulations for all devices.
10673 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10674 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10676 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10678 * config/h8300/h8300-protos.h: Add a prototype for
10679 h8300_shift_needs_scratch_p.
10680 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10681 * config/h8300/h8300.h (OK_FOR_R): New.
10682 (OK_FOR_S): Likewise.
10683 (OK_FOR_T): Likewise.
10684 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10685 * config/h8300/h8300.md (anonymous shift patterns): Use
10686 constraints R, S, and T.
10688 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10690 * basic-block.h (struct basic_block_def): New field loop_father.
10691 (BB_VISITED): New flag.
10692 (struct loop): New field pred, removed field shared.
10693 (struct loops): New field parray.
10694 (LOOP_EXITS_DOMS): Removed.
10695 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10696 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10697 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10698 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10699 verify_loop_structure): Declare.
10700 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10701 * cfganal.c (dfs_enumerate_from): New function.
10702 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10703 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10704 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10705 flow_loop_dump, flow_loops_dump, flow_loops_free,
10706 flow_loop_tree_node_add, flow_loop_level_compute,
10707 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10708 flow_loop_outside_edge_p): Modified for new infrastructure.
10709 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10710 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10711 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10712 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10713 find_common_loop, verify_loop_structure, loop_latch_edge,
10714 loop_preheader_edge): New functions.
10715 (flow_loops_cfg_dump): Do not show dominators, as this information
10716 does not remain up to date long.
10717 (flow_loops_find): Store results in new format.
10718 * predict.c (propagate_freq, estimate_probability,
10719 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10722 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10724 * except.c (nothrow_function_p): Walk epilogue delay list
10725 checking the insn, not the chain for potential throws.
10727 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10729 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10730 (install): Refer to install-cpp directly.
10731 (uninstall-cpp): Folded into uninstall rule.
10732 * configure.in: Delete all code relating to --disable-cpp.
10733 * configure: Regenerate.
10734 * config/t-install-cpp: Delete.
10736 2002-05-31 Richard Henderson <rth@redhat.com>
10738 * configure.in (HAVE_AS_TLS): Add alpha tests.
10739 * configure: Rebuild.
10740 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10741 (alpha_tls_size, alpha_tls_size_string): New.
10742 (overide_options): Set it. Always install machine_status hooks.
10743 (input_operand): Accept got tls predicates.
10744 (local_symbol_p): Merge into ...
10745 (local_symbolic_operand): ... here. Reject tls symbols.
10746 (global_symbolic_operand): Likewise.
10747 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10748 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10749 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10750 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10751 (alpha_encode_section_info): Handle TLS symbols.
10752 (alpha_strip_name_encoding): Likewise.
10753 (alpha_legitimate_address_p): Likewise.
10754 (alpha_legitimize_address): Likewise.
10755 (alpha_expand_mov): Early exit to avoid nop moves.
10756 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10757 (alpha_init_machine_status, alpha_mark_machine_status,
10758 alpha_free_machine_status): Always define.
10759 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10760 (print_operand, print_operand_address): Add TLS relocs.
10761 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10762 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10763 (TARGET_SWITCHES): Add -mtls-kernel.
10764 (alpha_tls_size, alpha_tls_size_string): New.
10765 (TARGET_OPTIONS): Add -mtls-size=.
10766 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10767 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10768 (ASM_OUTPUT_LABELREF): Skip %.
10769 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10770 (PREDICATE_CODES): Update.
10771 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10772 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10773 UNSPEC_TP, UNSPECV_SET_TP): New.
10774 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10775 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10776 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10777 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10778 (call_value_osf_2_er): Accept anything as op4.
10779 * config/alpha/alpha-protos.h: Update.
10780 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10782 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10784 * cppinit.c (append_include_chain): Always pay attention to
10785 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10786 marker on argument.
10788 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10790 * target.h: Fix formatting.
10791 * timevar.h: Likewise.
10792 * tlink.c: Likewise.
10793 * toplev.c: Likewise.
10794 * toplev.h: Likewise.
10795 * tree.c: Likewise.
10796 * tree-dump.h: Likewise.
10797 * tree.h: Likewise.
10798 * tree-inline.h: Likewise.
10799 * unroll.c: Likewise.
10800 * unwind-dw2.c: Likewise.
10801 * unwind-dw2-fde.c: Likewise.
10802 * unwind-dw2-fde-glibc.c: Likewise.
10803 * unwind-dw2-fde.h: Likewise.
10804 * unwind.h: Likewise.
10805 * unwind-sjlj.c: Likewise.
10806 * varasm.c: Likewise.
10807 * varray.h: Likewise.
10808 * vmsdbg.h: Likewise.
10809 * vmsdbgout.c: Likewise.
10810 * xcoffout.h: Likewise.
10812 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10814 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10815 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10817 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10819 * gcc.c (cpp_unique_options): Remove "-d" options.
10820 (cpp_debug_options): New spec string.
10821 (default_compilers): Use it.
10822 * objc/lang-specs.h: Likewise.
10824 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10826 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10827 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10828 * gcc/mklibgcc.in: Likewise.
10829 * gcc/config/arc/t-arc: Likewise.
10830 * gcc/configure.in: Likewise.
10831 * gcc/configure: Regenerate.
10833 2002-05-31 Stan Shebs <shebs@apple.com>
10834 Turly O'Connor <turly@apple.com>
10836 * c-decl.c (struct binding_level): Change int field n_incomplete
10837 to tree list incomplete_list.
10838 (clear_binding_level): Init field with NULL.
10839 (pushdecl): Add incomplete type to list.
10840 (mark_binding_level): Mark the incomplete list.
10841 (finish_struct): Scan the incomplete list for types instead
10842 of all decls in the current binding level.
10844 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10846 * pa.c (output_millicode_call): Add missing '%' characters.
10847 (output_call): Likewise.
10849 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10851 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10852 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10854 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10856 * varasm.c (mark_constant_pool): Walk epilogue delay list
10857 checking the insn, not the chain for potential constants.
10859 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10861 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10863 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10865 * i386.c (classify_argument): Properly handle base types.
10867 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10868 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10871 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10873 * gcse.c (gcse_emit_move_after): New.
10874 (pre_delete, hoist_store): Use it.
10876 * reload1.c (emit_input_reload_insns): Use constrain_operands
10877 instead of constraint_accepts_reg_p to verify optimization.
10878 (constraint_accepts_reg_p): Kill
10880 * reload1.c (reload_cse_delete_noop_set): Kill.
10881 (reload_cse_simplify): use delte_insn_and_edges.
10883 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10885 * cfgloop.c (flow_loops_find): Initialize first and last fields
10888 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10890 * c-common.c (builtin_define_std): Correct logic.
10892 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10894 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10895 (output_call): Likewise.
10897 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10899 * pa.c: Move output.h include after tree.h include.
10900 (pa_asm_output_mi_thunk): Constify identifier lab.
10902 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10904 * config/ns32k/ns32k.h: Define named constants for the
10905 bits in target_flags and use them.
10906 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10908 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10910 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10911 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10912 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10913 default scheduling model.
10914 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10915 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10916 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10917 * doc/install.texi (hppa*-*-*): Document default scheduling.
10919 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10921 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10923 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10925 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10926 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10927 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10928 netbsd.h, or netbsd-aout.h.
10930 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10932 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10933 whitespace in __ns32000__ case.
10935 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10937 * expr.c (expand_expr): Output partially zeroed out vectors with
10938 output_constant_def.
10940 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10942 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10944 (shl*-*-netbsdelf*): New targets.
10945 * config/sh/netbsd-elf.h: New file.
10946 * config/sh/t-netbsd: New file.
10948 2002-05-30 Richard Henderson <rth@redhat.com>
10949 Eric Botcazou <ebotcazou@multimania.com>
10951 PR optimization/6822
10952 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10953 to unsigned int for op1 comparisons. Use gen_int_mode.
10955 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10957 * expmed.c (const_mult_add_overflow_p): New.
10958 * expr.h: Declare it.
10959 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10960 Don't eliminate the biv if the giv has a constant multiplier and
10961 the rhs argument of the comparison does satisfy the predicate.
10962 Use expand_mult_add to compute the replacement constant.
10964 2002-05-30 Osku Salerma <osku@iki.fi>
10966 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10967 (c_common_get_alias_set): Handle it.
10968 * doc/extend.texi: Document it.
10970 2002-05-30 Richard Henderson <rth@redhat.com>
10972 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10973 * toplev.c (process_options): Don't check it.
10974 * doc/tm.texi: Don't document it.
10975 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10976 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10977 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10978 frame pointer optimization if current_function_profile.
10980 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10982 * langhooks.c: Fix formatting.
10983 * langhooks.h: Likewise.
10985 * libgcc2.c: Likewise.
10986 * lists.c: Likewise.
10987 * local-alloc.c: Likewise.
10988 * loop.c: Likewise.
10989 * loop.h: Likewise.
10991 2002-05-30 Marc Espie <espie@openbsd.org>
10993 * config.gcc (sparc64-*-openbsd*): New.
10994 * config/sparc/openbsd1-64.h: New.
10995 * config/sparc/openbsd64.h: New.
10997 2002-05-30 Jeff Law <law@redhat.com>
10999 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
11000 a dead insn with a REG_RETVAL note when the entire libcall is not
11001 dead and remove the associated REG_LIBCALL note at the same time.
11003 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
11005 * lcm.c (output.h): #include.
11006 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
11007 as an ordinary block.
11008 (optimize_mode_switching): Don't pretend that the exit block is
11009 an ordinary block, or handle sucessors of entry block specially.
11010 Instead, split edges from entry block and to exit block, and
11011 put a computing definition on the thus gained post-entry-block,
11012 and a need on the pre-exit-block.
11014 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11016 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
11017 * rtl.texi: Document 'B'
11019 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11021 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
11023 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
11025 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
11027 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11028 const0_rtx instead of NULL_RTX when in error.
11029 (altivec_expand_abs_builtin): Same.
11030 (rs6000_expand_binop_builtin): Same.
11031 (altivec_expand_predicate_builtin): Same.
11032 (altivec_expand_stv_builtin): Same.
11033 (rs6000_expand_ternop_builtin): Same.
11034 (altivec_expand_builtin): Same.
11036 2002-05-29 David S. Miller <davem@redhat.com>
11038 * rtl.h (clear_emit_caches): Delete.
11039 * integrate.c (output_inline_function): Don't call it.
11040 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
11041 (clear_emit_caches): Delete definition.
11042 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
11044 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
11046 * config/mmix/mmix.c: Include real.h.
11047 (mmix_constant_address_p): Remove redundant test before switch.
11049 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11051 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
11052 only if not already defined.
11054 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11056 * config/h8300/h8300-protos.h: Remove prototypes for
11057 ok_for_bclr and small_power_of_two.
11058 * config/h8300/h8300.c (small_power_of_two): Remove.
11059 (ok_for_blcr): Likewise.
11060 (fix_bit_operand): Make WHAT deal with an integer instead of a
11061 constraint character.
11062 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
11063 (CONST_OK_FOR_P): Likewise.
11064 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
11065 CONST_OK_FOR_P any more.
11066 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
11067 of fix_bit_operand.
11068 (iorqi3): Likewise.
11069 (xorqi3): Likewise.
11071 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11073 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11074 (CPP_PREDEFINES): Make sure this is undefined.
11075 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
11076 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
11077 or -U__MIPSEB__ before defining one or the other. Instead,
11078 use %(subtarget_endian_default) if neither -EB nor -EL are
11080 (SUBTARGET_EXTRA_SPECS): Define.
11081 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
11082 %(netbsd_cpp_spec).
11084 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11086 * doc/md.texi (Patterns): Note pattern condition pitfall
11089 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
11091 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
11092 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
11093 ternary operations from here...
11094 (rs6000_expand_builtin): ...to here.
11095 New argument expandedp.
11096 Change all instances of altivec_expand_binop_builtin to
11097 rs6000_expand_binop_builtin.
11098 (altivec_expand_unop_builtin): Rename to
11099 rs6000_expand_unop_builtin.
11100 (altivec_expand_binop_builtin): Rename to
11101 rs6000_expand_binop_builtin.
11102 (altivec_expand_ternop_builtin): Rename to
11103 rs6000_expand_ternop_builtin.
11105 2002-05-29 Richard Henderson <rth@redhat.com>
11107 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
11108 (TARGET_BI_ARCH): Likewise.
11109 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
11110 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
11111 (TARGET_64BIT_DEFAULT): Default to 0.
11112 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
11114 2002-05-29 Richard Henderson <rth@redhat.com>
11116 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
11117 (get_pc_thunk_name): New.
11118 (output_set_got): Use it.
11119 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
11120 into linkonce sections.
11122 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11124 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11125 (CPP_PREDEFINES): Make sure this is undefined.
11126 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
11127 (CPP_SUBTARGET_SPEC): Don't provide different versions for
11128 default-32 and default-64. Just always use %(netbsd_cpp_spec).
11129 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
11130 cpp_subtarget_spec64. Add netbsd_cpp_spec.
11131 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11132 (CPP_PREDEFINES): Make sure this is undefined.
11133 (SUBTARGET_EXTRA_SPECS): Define.
11134 (CPP_SPEC): Use %(netbsd_cpp_spec).
11136 2002-05-29 Jeff Law <law@redhat.com>
11138 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
11140 * flow.c (propagate_one_insn): Do not remove a dead insn if it
11141 contains a REG_RETVAL note.
11143 * haifa-sched (sched_analyze): Remove another useless clearing
11144 of SCHED_GROUP_P I missed yesterday.
11146 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
11147 * pa.c (pa_asm_output_mi_thunk): New function.
11148 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
11150 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11151 Marek Michalkiewicz <marekm@amelek.gda.pl>
11153 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
11154 (avr_asm_only_p): Make non-static.
11155 (enum avr_arch): Remove.
11156 (avr_arch_types): New.
11157 (avr_mcu_types): Update.
11158 (avr_override_options): Use avr_arch_types table instead of switch.
11159 * avr.h (CPP_PREDEFINES): Die.
11160 (avr_base_arch_macro, avr_extra_arch_macro): New.
11161 (TARGET_CPU_CPP_BUILTINS): New.
11162 (CPP_SPEC, EXTRA_SPECS): Simplify.
11163 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
11164 CPP_AVR5_SPEC): Die.
11166 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11168 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11169 NETBSD_OS_CPP_BUILTINS_AOUT.
11170 (SUBTARGET_EXTRA_SPECS): Define.
11171 (CPP_SPEC): Use %(netbsd_cpp_spec).
11173 2002-05-29 Richard Henderson <rth@redhat.com>
11175 * config/i386/i386.c (ix86_output_function_epilogue): New.
11176 (TARGET_ASM_FUNCTION_EPILOGUE): New.
11177 (pic_label_name): Remove.
11178 (pic_labels_used): New.
11179 (ix86_asm_file_end): Emit one pc load stub for each register used.
11180 (output_set_got): Generate deep pc load to any register.
11181 (ix86_select_alt_pic_regnum): New.
11182 (ix86_save_reg): Don't save pic register if we can find a valid
11183 call-clobbered replacement.
11184 (ix86_expand_prologue): If we found a valid replacement, renumber
11185 pic_offset_table_rtx.
11186 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
11187 pic_offset_table_rtx after reload.
11188 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
11189 * config/i386/i386.md (set_got): Make insn, not expander.
11190 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
11192 2002-05-29 Richard Henderson <rth@redhat.com>
11194 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
11195 alignment for alloca.
11197 2002-05-29 Richard Henderson <rth@redhat.com>
11199 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
11200 (print_operand_address): Only add rip for symbolic addresses
11201 for which we do not have another relocation type.
11203 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11205 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11206 (EXTRA_SPECS): Add netbsd_cpp_spec.
11207 (CPP_SPEC): Use %(netbsd_cpp_spec).
11208 (CPP_PREDEFINES): Remove.
11209 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11210 (EXTRA_SPECS): Define.
11211 (CPP_SPEC): Use %(netbsd_cpp_spec).
11212 (CPP_PREDEFINES): Remove.
11214 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11216 PR preprocessor/6844
11217 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
11220 2002-05-29 Eric Christopher <echristo@redhat.com>
11222 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
11223 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
11225 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
11227 * config/fr30/fr30.md: Remove previous restriction on splits.
11228 Enforce conformance through gen_lowpart and cont_int_operand.
11229 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
11230 as the assembler does not support ".bss".
11232 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11234 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11235 (CPP_PREDEFINES): Remove.
11236 (SUBTARGET_EXTRA_SPECS): Define.
11237 (CPP_SPEC): Use %(netbsd_cpp_spec).
11238 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11239 (CPP_PREDEFINES): Remove.
11240 (SUBTARGET_EXTRA_SPECS): Define.
11241 (CPP_SPEC): Use %(netbsd_cpp_spec).
11242 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
11243 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
11244 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
11245 Add netbsd_cpp_spec.
11246 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
11248 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11249 Zack Weinberg <zack@codesourcery.com>
11251 * cppexp.c (cpp_num): Move to cpplib.h.
11252 (CPP_ERROR): Remove.
11253 (interpret_float_suffix, interpret_int_suffix): New.
11254 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
11255 (cpp_classify_number, cpp_interpret_integer): New.
11256 (interpret_number): Remove.
11257 (eval_token): Update to use new routines.
11258 * cpphash.h (cpp_num_part): Move to cpplib.h.
11259 * cppinit.c (cpp_post_options): Set warn_long_long.
11260 * cpplib.h (struct cpp_options): Add warn_long_long.
11261 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
11262 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
11263 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
11264 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
11265 cpp_interpret_integer): New.
11267 2002-05-29 Joel Sherrill <joel@OARcorp.com>
11269 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
11271 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11273 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11274 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
11275 (CPP_SUBTARGET_SPEC): Define.
11276 (SUBTARGET_EXTRA_SPECS): Define.
11277 (CPP_SPEC): Remove.
11279 2002-05-29 Chris Lattner <sabre@nondot.org>
11281 * ssa.c (rename_insn_1): Rename uses of undefined registers to
11282 prevent confusion if/when the register is defined.
11284 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11287 * config/cris/cris.md: Fix typos and thinkos in comments.
11288 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
11289 second alternative.
11290 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
11291 ("*mov_sideqi_mem"): Similar, but for operand 3.
11292 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
11293 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
11294 Remove spurious mode specifier on operand 2.
11296 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11298 * config/h8300/h8300-protos.h: Remove the prototype for
11300 Add prototypes for single_one_operand and single_zero_operand.
11301 * config/h8300/h8300.c (o_operand): Remove.
11302 (single_one_operand): New.
11303 (single_zero_operand): Likewise.
11304 (print_operand): For 'V' operand, and the operand with 0xff.
11305 For 'V' and 'W' operands, do not and the bit position with 7.
11306 * config/h8300/h8300.md (various anonymous patterns): Replace
11307 use of exact_log2 with single_one_operand/single_zero_operand.
11309 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11311 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
11313 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11315 * config/s390/s390.c (legitimate_pic_operand_p): Do not
11316 accept symbolic LARL operands.
11317 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
11320 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
11322 * config/s390/s390.md (cmpstr_64/31): Mark whole
11323 input registers as used.
11325 2002-05-28 Richard Henderson <rth@redhat.com>
11327 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
11328 not current_function_uses_pic_offset_table and
11329 current_function_uses_const_pool; examine current_function_profile.
11330 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
11331 input to blockage if needed.
11332 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
11333 (legitimize_pic_address): Likewise. Set regs_ever_live for
11334 pic_offset_table_rtx when invoked during reload.
11335 * config/i386/i386.h (FINALIZE_PIC): Remove.
11336 * config/i386/i386.md (tablejump): Reformat. Do not set
11337 current_function_uses_pic_offset_table.
11338 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
11339 (blockage): Accept anything as operand 0.
11341 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
11343 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
11344 common CPP built-ins for all NetBSD a.out targets.
11345 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
11346 common CPP built-ins for all NetBSD ELF targets.
11347 * config/netbsd.h: Add missing notice.
11348 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
11349 for all NetBSD targets.
11350 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
11351 for all NetBSD targets using an LP64 code model.
11352 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
11355 2002-05-28 Richard Henderson <rth@redhat.com>
11357 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
11358 update if UPDATE_LIFE_LOCAL.
11360 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11362 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
11364 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11365 Jason R. Thorpe <thorpej@wasabisystems.com>
11367 config/sh reorganization to factor out endianness and coff:
11369 * config/sh/little.h: New file.
11370 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
11371 defined, define to 0 to select big-endian.
11372 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
11373 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11374 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11375 * config/sh/t-be: New file.
11376 * config/sh/t-le: New file.
11378 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
11379 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
11380 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
11381 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
11382 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11383 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11384 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
11385 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
11386 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
11387 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
11388 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
11389 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
11390 (LINK_SPEC): Define to SH_LINK_SPEC.
11391 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
11392 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
11393 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11394 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
11395 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
11396 * config/sh/coff.h: New file.
11397 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
11398 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11399 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
11400 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
11401 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
11402 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
11403 (PTRDIFF_TYPE): Likewise.
11404 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
11405 (CPP_PREDEFINES): Don't define.
11406 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11407 (LINK_SPEC): Define to SH_LINK_SPEC.
11408 (LINK_EMUL_PREFIX): Redefine.
11409 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
11410 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
11411 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
11412 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
11413 (TARGET_OS_CPP_BUILTINS): Define.
11414 (TARGET_DEFAULT): Redefine.
11415 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11416 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
11417 (LINK_SPEC): Don't redefine.
11418 (LINK_DEFAULT_CPU_EMUL): Redefine.
11419 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11420 * sh.c (sh_asm_named_section): Don't declare / define.
11421 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
11422 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
11423 (sh64-*-elf* tm_file): Likewise.
11424 (sh-*-rtemself* tm_file): Likewise.
11425 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
11426 (sh-*-linux* tmake_file): Add sh/t-le.
11427 (sh-*-rtems* tm_file): Add sh/coff.h
11428 (sh-*-* tm_file): Likewise.
11430 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11432 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
11433 CONSTANT_POOL_ADDRESS_P.
11435 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
11437 2002-05-28 David Edelsohn <edelsohn@gnu.org>
11438 Jeff Law <law@redhat.com>
11440 * optabs.c (expand_binop): Fix nwords sign warnings.
11441 generate pseudo for add_optab.
11443 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
11444 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
11446 2002-05-28 Marc Espie <espie@openbsd.org>
11448 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
11449 inherited from gas.h.
11450 (ASM_QUAD): Undef. OpenBSD does not support it.
11452 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
11454 * doc/install.texi (binaries): Change mingw binaries
11455 link to www.mingw.org.
11457 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11459 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
11461 2002-05-28 Richard Henderson <rth@redhat.com>
11463 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
11464 bottom alignment for leaf functions.
11466 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11468 * config/pa/milli32.S, config/pa/lib1funcs.asm,
11469 config/sparc/sol2-g1.asm: Delete unused files.
11471 2002-05-28 Richard Henderson <rth@redhat.com>
11473 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
11475 * flow.c (calculate_global_regs_live): Rename call_used to
11476 invalidated_by_call. Initialize from regs_invalidated_by_call
11477 instead of call_used_regs.
11479 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
11482 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11484 * tree.h: Don't include real.h.
11485 Forward-declare struct realvaluetype.
11486 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
11488 (TREE_REAL_CST_PTR): New accessor.
11489 (TREE_REAL_CST): Update.
11490 * real.h: Include machmode.h.
11491 (realvaluetype): Make it struct realvaluetype, not a typedef.
11492 (build_real): Prototype here.
11494 * tree.c: Include real.h.
11495 (build_real): Allocate the REAL_VALUE_TYPE as a separate
11496 object in GC memory, set TREE_REAL_CST_PTR to point to it.
11497 (build_real_from_int_cst): Use build_real.
11498 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
11501 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
11502 fold-const.c, print-tree.c, real.c: Include real.h.
11503 * Makefile.in: Update dependency lists.
11505 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11507 * basic-block.h (last_basic_block): Declare.
11508 (expunge_block_nocompact): Declaration removed.
11509 (compact_blocks): Declare.
11510 * cfg.c (last_basic_block): New variable.
11511 (expunge_block_nocompact): Removed.
11512 (expunge_block): Do not compact basic blocks.
11513 (compact_blocks): New.
11514 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
11516 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
11518 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
11519 real positions of blocks.
11520 (delete_unreachable_blocks): Simplified -- quadratic behavior now
11522 (cleanup_cfg): Compact blocks.
11523 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
11524 basic_block_info varray.
11525 (flow_delete_block): Comment update.
11526 (back_edge_of_syntactic_loop_p): Modify position check code.
11527 (verify_flow_info): Update checking.
11528 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
11529 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11530 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
11531 indices no longer change.
11532 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
11534 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
11535 * profile.c (branch_prob): Compact blocks.
11536 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
11539 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
11541 * config/h8300/h8300.md (two anonymous patterns): New.
11543 2002-05-28 David S. Miller <davem@redhat.com>
11545 * config/sparc/sparc.md (cpu): Tidy.
11546 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
11548 (in_call_delay): Delete reference to 'return' type.
11549 (eligible_for_return_delay, in_return_delay, define_delay
11550 referencing those): Delete.
11551 (rest of file): Use new type attributes as appropriate.
11552 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
11553 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11554 * config/sparc/ultra1_2.md (us1_single): New reservation.
11555 (us1_ialuX): Likewise.
11556 * config/sparc/ultra3.md (us3_single): Likewise.
11557 (us3_ialuX): Likewise.
11558 (us3_imul, us3_idiv): Tweak.
11560 2002-05-28 Richard Henderson <rth@redhat.com>
11562 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11565 2002-05-28 Richard Henderson <rth@redhat.com>
11567 * config.gcc: Obsolete mn10200.
11569 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11571 * cppexp.c (interpret_number): Optimize for single-digit
11572 and less-than-half-precision cases.
11573 (num_trim, num_positive, num_div_op): Cast constants.
11575 2002-05-27 Bo Thorsen <bo@suse.de>
11577 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11578 3.1 branch. The file was made by Jakub Jelinek.
11579 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11580 support so multilib doesn't break. And don't define this at all
11581 when -Dinhibit_libc is used.
11582 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11583 * config/i386/t-linux64: Implement full multilib support. Patch
11584 originally done by Andreas Jaeger and Jakub Jelinek.
11586 2002-05-27 Roger Sayle <roger@eyesopen.com>
11588 * c-common.c: Add support for __attribute__((nothrow)) to specify
11589 that a function cannot throw an exception (using TREE_NOTHROW).
11590 (handle_nothrow_attribute): New function to process this attribute.
11592 * doc/extend.texi: Document the new nothrow function attribute.
11594 2002-05-27 H.J. Lu (hjl@gnu.org)
11596 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11597 (num_positive): Likewise.
11598 (num_div_op): Likewise.
11600 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11602 * c-common.c (c_common_init): Always use intmax_t.
11604 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11606 * c-common.c (c_common_init): Use intmax_t for now.
11608 2002-05-24 Andrew Haley <aph@redhat.com>
11610 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11611 if T is a boolean type.
11613 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11615 * basic-block.h (last_basic_block): Defined as synonym for
11617 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11618 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11619 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11620 n_basic_blocks with last_basic_block.
11621 * cfgbuild.c (make_edges): Likewise.
11622 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11623 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11624 * combine.c (combine_instructions): Likewise.
11625 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11626 iterative_dataflow_bitmap): Likewise.
11627 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11628 calc_idoms, idoms_to_doms): Likewise.
11629 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11631 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11632 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11633 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11634 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11635 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11636 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11637 compute_store_table, build_store_vectors): Likewise.
11638 * haifa-sched.c (sched_init): Likewise.
11639 * ifcvt.c (if_convert): Likewise.
11640 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11641 pre_edge_lcm, compute_available, compute_nearerout,
11642 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11644 * predict.c (estimate_probability, process_note_prediction,
11645 note_prediction_to_br_prob): Likewise.
11646 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11647 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11648 * regrename.c (copyprop_hardreg_forward): Likewise.
11649 * resource.c (init_resource_info): Likewise.
11650 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11651 init_regions, schedule_insns): Likewise.
11652 * ssa-ccp.c (ssa_const_prop): Likewise.
11653 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11654 * ssa.c (compute_dominance_frontiers,
11655 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11657 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11658 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11659 sizes consistently.
11661 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11663 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11665 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11666 hoist_insn_after, hoist_insn_to_edge): New.
11668 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11670 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11671 (PROP_FINAL): Include.
11672 * flow.c (life_analysis, update_life_info,
11673 init_propagate_block_info, mark_set_1, mark_used_rgs):
11674 Support SCAN_DEAD_STORE.
11676 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11678 * c-common.c (c_common_init): Set CPP arithmetic precision.
11679 * cppexp.c (cpp_num_part): Move typedef ...
11680 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11681 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11682 (sanity_checks): Update.
11684 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11686 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11687 (mkheaders): New rule.
11688 (install-mkheaders): New rule.
11689 * configure.in (all_outputs): Add mkheaders.
11690 * configure: Regenerate.
11691 * mkheaders.in: New file.
11693 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11695 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11697 2002-05-26 Andreas Jaeger <aj@suse.de>
11699 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11701 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11703 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11704 right_shift): Remove.
11705 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11707 (struct op): Use cpp_num.
11708 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11709 num_part_mul, num_unary_op, num_binary_op, num_negate,
11710 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11711 num_div_op, num_lshift, num_rshift, append_digit): New.
11712 (interpret_number, parse_defined, eval_token, reduce): Update
11713 for two-integer arithmetic.
11714 (binary_handler): New typedef.
11716 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11717 (_cpp_parse_expr, reduce): Update to handle two-integers.
11718 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11720 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11722 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11723 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11724 branch insn into account, do not assume 1.
11725 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11726 over single word insn. Handle upper half of I/O space too.
11727 * config/avr/avr.md (*sbrx_branch): Use it.
11728 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11729 (*sbix_branch, *sbix_branch_bit7): Likewise.
11730 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11731 Use RTL peepholes to optimize register operand sign tests.
11733 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11735 * config/avr/avr.c (avr_asm_only_p): New variable.
11736 (avr_override_options): Set it here if AVR1.
11737 (asm_file_start): Test it here, report an error if set.
11739 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11741 * alias.c: Fix formatting.
11742 * attribs.c: Likewise.
11743 * bb-reorder.c: Likewise.
11744 * bitmap.c: Likewise.
11745 * bitmap.h: Likewise.
11746 * builtins.c: Likewise.
11748 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11750 * reload.c (find_valid_class): Accept new argument DEST,
11751 choose class accordingly.
11752 (push_reload): Update callers.
11754 2002-05-26 Andreas Jaeger <aj@suse.de>
11756 * combine.c (combine_instructions): Do not indent #if for
11759 2002-05-25 Richard Henderson <rth@redhat.com>
11761 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11762 string for decl_attributes.
11763 (handle_pragma_weak): Call assemble_alias if we're modifying
11766 2002-05-25 Richard Henderson <rth@redhat.com>
11769 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11770 using rtl instead of fprintf.
11771 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11772 * config/sparc/sparc-protos.h: Update.
11774 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11776 * Makefile.in (C_COMMON_H): Fix.
11777 Update other targets.
11778 * c-common.c: Don't include c-lex.h.
11779 (builtin_define_with_value): Make static and prototype.
11780 (builtin_define_std): Move from c-lex.h.
11781 * c-common.h (init_c_lex): Move from c-lex.h.
11782 * c-decl.c: Don't include c-lex.h.
11783 (make_pointer_declarator): Move from c-parse.in.
11784 * c-lex.c: Don't include c-lex.h.
11786 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11787 (make_pointer_declarator): Move to c-decl.c.
11788 * c-pragma.c: Don't include c-lex.h.
11789 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11790 * c-tree.h (make_pointer_declarator): New.
11792 * passes.texi, tm.texi: Update.
11794 * Make-lang.in: Update and correct.
11795 * objc-act.c: Don't include c-lex.h or cpplib.h.
11797 * treetree.c: Don't include c-lex.h.
11799 * darwin-c.c: Don't include c-lex.h.
11800 * c4x/c4x-c.c: Don't include c-lex.h.
11801 * c4x/t-c4x: Update.
11802 * i370/i370-c.c: Don't include c-lex.h.
11803 * i370/t-i370: Update.
11804 * i960/i960-c.c: Don't include c-lex.h.
11805 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11806 * i960/t-960bare: Update.
11807 * i960/t-vxworks: Update.
11808 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11809 * rs6000/t-darwin: Update.
11810 * rs6000/t-rs6000-c-rule: Update.
11811 * v850/v850-c.c: Don't include c-lex.h.
11812 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11815 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11817 * tree.def: Fix typos.
11818 * doc/install.texi: Likewise.
11820 2002-05-25 Richard Henderson <rth@redhat.com>
11822 * configure.in (HAVE_AS_TLS): Add ia64 test.
11823 * configure: Rebuild.
11824 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11825 (override_options): Set it.
11826 (TARGET_HAVE_TLS): New.
11827 (sdata_symbolic_operand): Look for 's'.
11828 (tls_symbolic_operand): New.
11829 (ia64_expand_load_address): Abort for tls symbols.
11830 (gen_tls_get_addr): New.
11831 (gen_thread_pointer): New.
11832 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11833 (rtx_needs_barrier): Add new unspecs.
11834 (ia64_encode_section_info): Handle tls symbols.
11835 (ia64_strip_name_encoding): Strip two encoding chars.
11836 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11837 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11838 (TARGET_OPTIONS): Add tls-size.
11839 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11840 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11841 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11842 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11843 (movsf, movdf): Likewise.
11844 (movdi_symbolic): Use match_scratch. Don't split if we won't
11845 have a scratch availiable.
11846 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11847 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11848 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11849 * config/ia64/ia64-protos.h: Update.
11850 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11851 sdata_symbolic_operand.
11852 (ASM_OUTPUT_LABELREF): Strip two characters.
11854 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11856 * combine.c (simplify_set): Remove an unnecessary subreg.
11858 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11860 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11862 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11864 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11866 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11868 2002-05-25 Roger Sayle <roger@eyesopen.com>
11870 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11871 (cond (compare x y) 0) into the equivalent (cond x y).
11873 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11875 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11877 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11879 * config.gcc: Remove all stanzas for previously obsoleted
11880 systems. Where necessary, add explicit error stanzas to
11881 prevent removed systems from being misidentified as something
11882 else. Begin a fresh obsoletions list, with the systems that
11883 were reprieved last round.
11884 * doc/install.texi: Remove all mention of dead targets.
11885 * fixinc/mkfixinc.sh: Likewise.
11887 * config/arm/arm.h: Bit 31 of target_flags is no longer
11890 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11891 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11892 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11893 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11894 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11895 config/alpha/osf12.h, config/alpha/osf2or3.h,
11896 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11897 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11898 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11899 config/clipper/clipper.h, config/clipper/clipper.md,
11900 config/clipper/clix.h, config/convex/convex-protos.h,
11901 config/convex/convex.c, config/convex/convex.h,
11902 config/convex/convex.md, config/convex/fixinc.convex,
11903 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11904 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11905 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11906 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11907 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11908 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11909 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11910 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11911 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11912 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11913 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11914 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11915 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11916 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11917 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11918 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11919 config/m68k/altos3068.h, config/m68k/apollo68.h,
11920 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11921 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11922 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11923 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11924 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11925 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11926 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11927 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11928 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11929 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11930 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11931 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11932 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11933 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11934 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11935 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11936 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11937 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11938 config/mips/dec-osf1.h, config/mips/elflorion.h,
11939 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11940 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11941 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11942 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11943 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11944 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11945 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11946 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11947 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11948 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11949 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11950 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11951 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11952 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11953 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11954 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11957 2002-05-24 Richard Henderson <rth@redhat.com>
11959 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11960 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11961 * config/i386/i386.c (tls_model_chars): Add leading space.
11962 (tls_symbolic_operand): Don't bias by 1.
11963 (legitimize_address): Don't unbias by 1.
11965 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11967 * lcm.c (optimize_mode_switching): Change bb used as indices
11970 2002-05-24 Richard Henderson <rth@redhat.com>
11972 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11973 of update_life_info_in_dirty_blocks.
11975 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11978 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11980 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11982 PR preprocessor/6780
11983 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11985 2002-05-24 Jim Blandy <jimb@redhat.com>
11987 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11988 entry with a type code of zero, marking the end of the compilation
11991 2002-05-24 Richard Henderson <rth@redhat.com>
11993 * varasm.c (asm_output_bss): Always output one byte.
11994 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11996 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11998 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
12001 2002-05-24 Andreas Jaeger <aj@suse.de>
12003 * ggc-page.c (alloc_page): Cast variables of type size_t to
12004 unsigned long, adjust printf format string.
12005 (ggc_alloc): Likewise.
12006 (ggc_print_statistics): Likewise.
12007 (ggc_print_statistics): Correct printf format string for SCALE to
12010 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
12012 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
12014 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
12015 Zack Weinberg <zack@codesourcery.com>
12017 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
12019 * dwarf2out.c (lookup_filename): Properly quote filename in .file
12020 directive in assembly file.
12021 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12022 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12023 * config/pj/pj.h (ASM_FILE_START): Likewise.
12024 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
12025 * config/avr/avr.c (asm_file_end): Likewise.
12026 * toplev.c (output_quoted_string): Handle possibly signed plain
12028 * toplev.h (output_clean_symbol_name): Declare
12029 * toplev.c (output_clean_symbol_name): Define.
12030 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
12031 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
12033 2002-05-24 Alan Modra <amodra@bigpond.net.au>
12035 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
12037 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
12039 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
12040 of size of unsigned.
12042 2002-05-23 Richard Henderson <rth@redhat.com>
12044 * configure.in (HAVE_AS_TLS): New test.
12045 * config.in, configure: Rebuild.
12046 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
12047 (ix86_tls_dialect_string, ix86_tls_dialect): New.
12048 (override_options): Set it.
12049 (tls_model_chars, tls_symbolic_operand): New.
12050 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
12051 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
12052 (local_exec_symbolic_operand): New.
12053 (get_pic_label_name): Merge into output_set_got.
12054 (ix86_asm_file_end): Emit pic_label_name if defined.
12055 (legitimate_constant_p, constant_address_p): New.
12056 (legitimate_pic_operand_p): New.
12057 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
12058 (legitimate_address_p): Likewise.
12059 (ix86_encode_section_info): Rename from i386_; handle tls decls.
12060 (ix86_strip_name_encoding): New.
12061 (get_thread_pointer): New.
12062 (legitimize_address): Handle tls symbols.
12063 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
12065 (struct machine_function): Add some_ld_name.
12066 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
12067 (print_operand) [&]: Use it. Handle UNSPEC_TP.
12068 (output_addr_const_extra): New.
12069 (maybe_get_pool_constant): New.
12070 (ix86_split_to_parts): Use it.
12071 (ix86_expand_move): Handle tls symbols.
12072 (ix86_tls_get_addr): New.
12073 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
12074 (TARGET_OPTIONS): Add tls-dialect.
12075 (CONSTANT_ADDRESS_P): Use new out-of-line function.
12076 (LEGITIMATE_CONSTANT_P): Likewise.
12077 (LEGITIMATE_PIC_OPERAND_P): Likewise.
12078 (TARGET_STRIP_NAME_ENCODING): New.
12079 (ASM_OUTPUT_LABELREF): New.
12080 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
12081 (OUTPUT_ADDR_CONST_EXTRA): New.
12082 (PREDICATE_CODES): Update.
12083 (ix86_tls_dialect, ix86_tls_dialect_string): New.
12084 * config/i386/i386.md: Regroup and renumber unspec constants.
12085 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
12086 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
12087 (tls_global_dynamic, tls_local_dynamic_base): New.
12088 (tls_local_dynamic_once): New.
12089 * config/i386/i386-protos.h: Update.
12091 2002-05-23 Richard Henderson <rth@redhat.com>
12093 * genemit.c (gen_insn): Print file:lineno comment before function.
12095 * gensupport.c (struct queue_elem): Add filename member.
12096 (queue_pattern): Initialize it; update all callers.
12097 (process_include): Don't free filename.
12098 (read_md_rtx): Set read_rtx_filename.
12100 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
12102 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
12104 2002-05-23 Richard Henderson <rth@redhat.com>
12106 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
12108 2002-05-23 Richard Henderson <rth@redhat.com>
12110 * doc/extend.texi (C++98 Thread-Local Edits): Update with
12111 commentary from Mark.
12113 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12115 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
12116 Use FOR_EACH_BB macros to iterate over basic block chain.
12117 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
12118 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
12120 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
12121 find_unreachable_blocks, create_edge_list, verify_edge_list,
12122 remove_fake_edges, add_noreturn_fake_exit_edges,
12123 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
12125 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12126 find_sub_basic_blocks): Likewise.
12127 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
12129 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
12131 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
12133 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
12134 commit_edge_insertions, commit_edge_insertions_watch_calls,
12135 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
12136 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
12137 * conflict.c (conflict_graph_compute): Likewise.
12138 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12139 df_modified_p, df_refs_unlink, df_dump): Likewise.
12140 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
12141 * final.c (compute_alignments): Likewise.
12142 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
12143 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
12144 count_or_remove_death_notes): Likewise.
12145 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
12146 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
12147 classic_gcse, compute_transp, cprop, compute_pre_data,
12148 compute_transpout, invalidate_nonnull_info,
12149 delete_null_pointer_checks_1, delete_null_pointer_checks,
12150 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
12151 compute_store_table, build_store_vectors, store_motion): Likewise.
12152 * global.c (global_conflicts, mark_elimination): Likewise.
12153 * graph.c (print_rtl_graph_with_bb): Likewise.
12154 * haifa-sched.c (sched_init): Likewise.
12155 * ifcvt.c (if_convert): Likewise.
12156 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12157 compute_available, compute_nearerout, compute_rev_insert_delete,
12158 optimize_mode_switching): Likewise.
12159 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
12160 * predict.c (estimate_probability, note_prediction_to_br_prob,
12161 propagate_freq, counts_to_freqs, expensive_function_p,
12162 estimate_bb_frequencies): Likewise.
12163 * profile.c (instrument_edges, get_exec_counts,
12164 compute_branch_probabilities, compute_checksum, branch_prob,
12165 find_spanning_tree): Likewise.
12166 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12167 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
12169 * regclass.c (scan_one_insn, regclass): Likewise.
12170 * regmove.c (mark_flags_life_zones, regmove_optimize,
12171 record_stack_memrefs): Likewise.
12172 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
12173 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
12174 * resource.c (find_basic_block): Likewise.
12175 * sched-ebb.c (schedule_ebbs): Likewise.
12176 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
12177 find_single_block_region, find_rgns, schedule_insns)
12178 * sibcall.c (optimize_sibling_and_tail_recursive_call)
12179 * ssa-ccp.c (optimize_unexecutable_edges,
12180 ssa_ccp_df_delete_unreachable_insns): Likewise.
12181 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12182 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
12183 rename_block, convert_to_ssa, compute_conservative_reg_partition,
12184 compute_coalesced_reg_partition, rename_equivalent_regs,
12185 convert_from_ssa): Likewise.
12186 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
12187 process_for_unwind_directive): Likewise.
12189 * df.c (FOR_ALL_BBS): Removed.
12190 * gcse.c (struct null_pointer_info): Type of current_block field
12192 (struct reg_avail_info): Type of last_bb field changed.
12193 * config/ia64/ia64.c (block_num): Removed.
12194 (need_copy_state): Type changed.
12197 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12199 * cppinit.c (mark_named_operators): Split out from init_builtins.
12200 (cpp_finish_options): Call it from here instead.
12202 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12204 * builtin-attrs.def: Update copyright years.
12205 (ATTR_NONNULL): New attribute identifier.
12206 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
12207 attribute tree lists.
12208 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
12210 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
12211 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
12212 attribute lists. Chain the appropriate nonnull attribute.
12213 * c-format.c (check_format_arg): Remove null format string
12215 * testsuite/gcc.dg/format/null-1.c: New test.
12217 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12219 * Makefile.in (ADAC): Define.
12221 (.SUFFIXES): Move before language makefile fragments.
12222 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
12224 2002-05-23 Mark Mitchell <mark@codesourcery.com>
12226 * varasm.c (make_decl_rtl): Don't allow weak variables to be
12229 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12231 * cfg.c (dump_flow_info): Print results of
12232 maybe_hot/probably_never_executed predicates.
12233 * toplev.c (open_dump_file): Print function frequency.
12235 2002-05-23 David S. Miller <davem@redhat.com>
12237 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
12240 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12242 * c-common.c (warn_nonnull): Declare.
12243 (c_common_attribute_table): Add "nonnull" attribute.
12244 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
12245 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
12246 check_function_arguments_recurse): New functions.
12247 * c-common.h (warn_nonnull): Declare extern.
12248 (check_function_arguments, check_function_arguments_recurse): New
12250 * c-decl.c (c_decode_option): Add -Wnonnull option.
12251 * c-format.c (set_Wformat): Set warn_nonnull if enabling
12253 (format_check_context): New structure.
12254 (check_format_info_recurse): Remove recursion and rename to...
12255 (check_format_arg): ...this. Update comment.
12256 (check_format_info): Use check_function_arguments_recurse.
12257 * c-typeck.c (build_function_call): Call check_function_arguments
12258 instead of check_function_format.
12259 * doc/extend.texi: Document "nonnull" attribute.
12260 * doc/invoke.texi: Docuemnt -Wnonnull option.
12261 * testsuite/gcc.dg/nonnull-1.c: New test.
12262 * testsuite/gcc.dg/nonnull-2.c: New test.
12264 2002-05-23 David S. Miller <davem@redhat.com>
12266 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
12267 * cfgcleanup.c (cleanup_cfg): If it is set do not
12268 attempt to delete trivially dead insns.
12269 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
12270 * toplev.c (rest_of_compilation): Document non-trivial aspect
12271 the RTL before optimize_save_area_alloca is run.
12273 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12275 * c-lex.c (indent_level): Remove.
12276 (cb_file_change, c_lex): Remove indent level handling.
12277 * c-lex.h (indent_level): Remove.
12278 * input.h (struct file_stack): Remove indent_level.
12279 * toplev.c (push_srcloc): Remove indent_level handling.
12281 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12284 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
12285 of x in constraints for clarity.
12286 (sse_mov?fcc split): abort if op2 == op3.
12287 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
12288 sse_movsfcc_const0_4): Add earlyclobber.
12289 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
12290 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
12291 Use Y instead of x in constraints.
12293 2002-05-23 Richard Henderson <rth@redhat.com>
12295 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
12296 (C++98 Thread-Local Edits): New subsection.
12298 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
12299 (ix86_arch): Set type to enum processor_type.
12301 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
12302 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
12304 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12306 * configure.in: Fix as version test for binutils 2.12.1 releases
12308 * configure: Rebuilt.
12310 2002-05-23 Richard Henderson <rth@redhat.com>
12312 * config/i386/i386.c (get_pic_label_name): New.
12313 (load_pic_register): Remove.
12314 (output_set_got): New.
12315 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
12316 * config/i386/i386.md (UNSPEC_SET_GOT): New.
12317 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
12318 (prologue_set_got, prologue_get_pc): Remove.
12319 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
12320 (builtin_setjmp_receiver): Use gen_set_got.
12321 * config/i386/i386-protos.h: Update.
12323 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12325 * gcse.c (hash_expr): Do not use alias set for hashing.
12327 2002-05-22 Kevin Buettner <kevinb@redhat.com>
12329 * dbxout.c (dbxout_class_name_qualifiers): New function.
12330 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
12332 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12334 * cpperror.c (_cpp_begin_message): No special casing
12335 of CPP_FATAL_LIMIT.
12336 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
12337 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
12338 * cpplib.c (do_include_common): Use DL_ERROR.
12339 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
12340 (DL_ICE): Renumber.
12341 * fix-header.c (read_scan_file): Update.
12343 2002-05-22 Richard Henderson <rth@redhat.com>
12345 * config/i386/i386.c (ix86_expand_call): New function, extracted
12346 from md call patterns. Add pic_offset_table_rtx to
12347 CALL_INSN_FUNCTION_USAGE when needed.
12348 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
12349 (call_value_pop, call_value, untyped_call): Likewise.
12350 (call_exp, call_value_exp): Remove.
12351 * config/i386/i386-protos.h: Update.
12353 2002-05-22 Richard Henderson <rth@redhat.com>
12355 * varasm.c (default_section_type_flags): Check for VAR_DECL
12356 before using DECL_THREAD_LOCAL.
12358 2002-05-22 David Edelsohn <edelsohn@gnu.org>
12360 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
12361 (STARTFILE_SPEC): Delete PE crt0.o.
12362 * config/rs6000/aix51.h: Same.
12363 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
12364 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
12365 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
12366 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
12367 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
12369 2002-05-22 Richard Henderson <rth@redhat.com>
12371 * varasm.c (default_section_type_flags): Handle tls data and
12373 (default_unique_section): Handle tls sections.
12375 2002-05-23 Alan Modra <amodra@bigpond.net.au>
12377 * configure.in (CROSS): Define NATIVE_CROSS.
12378 * configure: Regenerate.
12379 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
12380 (startfile_prefix_spec): New var.
12381 (static_specs): Add startfile_prefix_spec.
12382 (do_spec_2): Split out from..
12384 (main): Process startfile_prefix_spec.
12385 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
12387 (STARTFILE_PREFIX_SPEC): Define.
12388 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
12391 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12393 * cpperror.c: Fix formatting.
12394 * cppexp.c: Likewise.
12395 * cppfiles.c: Likewise.
12396 * cpphash.c: Likewise.
12397 * cpphash.h: Likewise.
12398 * cppinit.c: Likewise.
12399 * cpplex.c: Likewise.
12400 * cpplib.c: Likewise.
12401 * cppmacro.c: Likewise.
12402 * cppmain.c: Likewise.
12403 * cppspec.c: Likewise.
12405 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12407 * combine.c (force_to_mode): Use gen_int_mode.
12408 Don't clear CONST_INT bits outside of mode.
12410 2002-05-22 Richard Henderson <rth@redhat.com>
12412 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
12413 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12415 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12418 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
12419 if DECL_SIZE_UNIT is INTEGER_CST.
12421 2002-05-22 Richard Henderson <rth@redhat.com>
12423 * flow.c (life_analysis): Delete broken reg_label check.
12425 2002-05-22 Richard Henderson <rth@redhat.com>
12427 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
12428 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12430 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12432 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
12433 (embed-bb.c): New rule.
12434 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
12435 * config/sh/embed_bb.c: Delete.
12437 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
12439 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
12441 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12443 * config/h8300/h8300.md (*andorqi3): New.
12445 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
12447 PR preprocessor/6517
12448 * Makefile.in: Update.
12449 * c-common.c (c_common_post_options): Add preprocessor
12450 errors to the error count.
12451 * c-lang.c (c_post_options): Kill.
12452 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12453 * hooks.h: Add header guards.
12454 * langhooks-def.h: Include hooks.h.
12455 (LANG_HOOKS_POST_OPTIONS): Update.
12456 * langhooks.h (struct lang_hooks): Update post_options.
12457 * toplev.c (parse_options_and_default_flags): Update.
12459 * objc-lang.c (objc_post_options): Kill.
12460 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12462 2002-05-21 Bruce Korb <bkorb@gnu.org>
12464 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
12465 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
12466 * fixinc/fixincl.x: regen.
12468 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
12470 * cfgbuild.c: Fix formatting.
12472 * cfgcleanup.c: Likewise.
12473 * cfglayout.c: Likewise.
12474 * cfgloop.c: Likewise.
12475 * cfgrtl.c: Likewise.
12477 2002-05-21 Richard Henderson <rth@redhat.com>
12479 * c-common.h (enum rid): Add RID_THREAD.
12480 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
12481 (grokdeclarator): Grok __thread.
12482 * c-parse.in (reswords): Add __thread.
12483 (rid_to_yy): Add RID_THREAD.
12485 * tree.h (DECL_THREAD_LOCAL): New.
12486 (struct tree_decl): Add thread_local_flag.
12487 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
12488 * tree.c (staticp): TLS variables are not static.
12490 * target-def.h (TARGET_HAVE_TLS): New.
12491 * target.h (have_tls): New.
12492 * output.h (SECTION_TLS): New.
12493 * varasm.c (assemble_variable): TLS variables can't be common for now.
12494 (default_section_type_flags): Handle .tdata and .tbss.
12495 (default_elf_asm_named_section): Handle SECTION_TLS.
12496 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
12498 * flags.h (flag_tls_default): Declare.
12499 * toplev.c (flag_tls_default): Define.
12500 (display_help): Display help for it.
12501 (decode_f_option): Set it.
12503 * doc/extend.texi (Thread-Local): New node describing language-level
12504 thread-local storage.
12505 * doc/invoke.texi (-ftls-model): Document.
12507 * fixinc/inclhack.def (thread_keyword): New.
12508 * fixinc/fixincl.x: Rebuild.
12510 2002-05-21 Jeffrey A Law <law@redhat.com>
12512 * optabs.c (expand_binop): For double-word integer multiplies,
12513 do not compute intermediate results into something that is
12514 not a register (such as a SUBREG or MEM).
12516 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
12517 (ix86_sched_reorder): Make sure to initialize scheduling
12518 data even when there's only one insn in the ready queue.
12520 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12522 * genautomata.c (reserv_sets_hash_value): Fix a typo.
12524 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12526 * genautomata.c (reserv_sets_hash_value): Define hash_value as
12527 set_el_t. Transform the hash value into unsigned.
12528 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
12529 (transform_3): Add code to process `(A,B)+(D,E)'.
12531 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
12533 * reload1.c (do_output_reload): Run delete_output_reload
12534 only if optimizing.
12536 2002-05-21 Roger Sayle <roger@eyesopen.com>
12539 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
12540 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
12541 (can_store_by_pieces): ... and here to limit the largest mode used.
12542 Add a comment to document this function.
12544 2002-05-21 Richard Henderson <rth@redhat.com>
12546 * flow.c (life_analysis): Fix test for deleted label.
12548 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
12550 * doc/tm.texi: Fix typo.
12552 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12554 * c-common.c (c_common_init): Set options->unsigned_char from
12556 (cb_register_builtins): Define __STRICT_ANSI__ and
12557 __CHAR_UNSIGNED__ here...
12558 * cppinit.c (init_builtins): Not here.
12559 (cpp_create_reader): unsigned_char option defaults to 0, not
12560 !DEFAULT_SIGNED_CHAR.
12561 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12562 and -funsigned-char.
12564 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12565 * cpphash.c (_cpp_init_hashtable): Don't set it.
12566 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12567 directly. Clarify comment.
12569 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12571 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12572 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12573 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12574 BASIC_BLOCK (n_basic_blocks - 1).
12575 * cfganal.c (can_fallthru, flow_call_edges_add,
12576 flow_preorder_transversal_compute): Too.
12577 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12578 find_sub_basic_blocks): Too.
12579 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12580 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12581 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12582 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12583 * combine.c (this_basic_block): Type changed to basic_block.
12584 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12585 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12586 get_last_value, distribute_notes, distribute_links): Too.
12587 * final.c (compute_alignments): Too.
12588 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12589 * function.c (thread_prologue_and_epilogue_insns): Too.
12590 * gcse.c (compute_code_hoist_vbeinout): Too.
12591 * global.c (build_insn_chain): Too.
12592 * ifcvt.c (find_if_block, find_cond_trap): Too.
12593 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12594 * regmove.c (regmove_optimize): Too.
12595 * resource.c (find_basic_block): Too.
12596 * sched-ebb.c (schedule_ebbs): Too.
12597 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12599 2002-05-21 Andreas Jaeger <aj@suse.de>
12601 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12603 2002-05-21 Richard Henderson <rth@redhat.com>
12605 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12606 unspec names, not numbers.
12608 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12610 * doc/sourcebuild.texi: Mention snapshot-README and
12611 snapshot-index.html as needing updating for new front ends.
12613 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12615 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12616 disabling checking, and avoid multiple evaluation of RTX.
12618 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12620 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12623 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12625 * profile.c (gen_edge_profiler): Set alias set before the memory is
12628 2002-05-20 David S. Miller <davem@redhat.com>
12630 * cselib.c (max_value_regs): New.
12631 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12632 adding new entries to the REG_VALUES table and we are dealing with
12634 (clear_table): Initialize it.
12635 (cselib_invalidate_regno): Use it to determine which hard
12636 registers to scan when mode is not VOIDmode.
12638 2002-05-20 Duraid Madina <duraid@fl.net.au>
12640 * tradcpp.c (fixup_newlines): Use old-style function header.
12642 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12644 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12646 2002-05-20 H.J. Lu (hjl@gnu.org)
12648 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12650 * config/mips/mips.h (DFMODE_NAN): Defined.
12651 (SFMODE_NAN): Likewise.
12653 2002-05-20 Dale Johannesen <dalej@apple.com>
12655 * combine.c (cant_combine_insn_p): Back out my
12658 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12660 * params.c: Fix formatting.
12661 * params.h: Likewise.
12662 * predict.c: Likewise.
12663 * prefix.c: Likewise.
12664 * print-rtl.c: Likewise.
12665 * print-tree.c: Likewise.
12666 * profile.c: Likewise.
12668 2002-05-20 H.J. Lu (hjl@gnu.org)
12670 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12672 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12674 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12675 switches straight on to the assembler, do not abbreviate them.
12676 * config/arm/elf.h (ASM_SPEC): As above.
12677 * config/arm/semi.h (ASM_SPEC): As above.
12678 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12679 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12680 -mcpu=xscale on to the assembler by default.
12681 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12683 2002-05-20 Richard Henderson <rth@redhat.com>
12685 * cse.c (canon_hash): Reorder do_not_record test. Always
12686 allow pic_offset_table_rtx.
12688 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12690 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12691 (expand_binop): Ditto (3 times).
12693 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12695 * Makefile.in (distclean): Remove QMTest stuff.
12696 (QMTEST_PATH): New variable.
12697 (QMTESTFLAGS): Likewise.
12698 (QMTESTRUNFLAGS): Likewise.
12699 (QMTEST): Likewise.
12700 (QMTEST_GPP_TESTS): Likewise.
12701 (QMTEST_DIR): Likewise.
12702 (QMTEST_DIR/context): New target.
12703 (qmtest-g++): Likeise.
12704 (qmtest-gui): Likewise.
12705 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12707 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12709 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12710 an altivec register if TARGET_ALTIVEC.
12712 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12713 to ALTIVEC_VECTOR_MODE.
12714 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12715 (rs6000_va_arg): Vectors may go in registers if they are not
12718 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12720 * protoize.c: Fix formatting.
12722 2002-05-19 Richard Henderson <rth@redhat.com>
12724 * gensupport.c (init_include_reader): Merge into ...
12725 (process_include): ... here. Simplify composite path creation.
12726 Plug memory leaks. Fix file/line number tracking. Do not
12727 process_define_cond_exec. Return void.
12728 (process_rtx): Don't check process_include return value.
12730 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12732 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12734 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12735 traversing basic block chain.
12736 (create_basic_block_structure, create_basic_block): Declaration changed.
12737 (link_block, unlink_block): Declare.
12738 * cfg.c (entry_exit_blocks): Initialize new fields.
12739 (link_block, unlink_block): New.
12740 (expunge_block_nocompact): Unlink basic block.
12741 (dump_flow_info): Print prev_bb/next_bb fields.
12742 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12743 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12744 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12745 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12746 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12747 (verify_flow_info): Check that list agrees with numbering.
12749 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12751 * c-common.c (preprocessing_asm): New macro.
12752 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12756 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12757 (CPP_SPEC): Simplify.
12758 (TARGET_CPU_CPP_BUILTINS): Update.
12759 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12760 (CPP_SPEC): Simplify.
12761 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12762 (TARGET_OS_CPP_BUILTINS): Update.
12763 * osf.h (CPP_XFLOAT_SPEC): Kill.
12764 (TARGET_OS_CPP_BUILTINS): Update.
12765 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12766 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12767 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12768 (TARGET_OS_CPP_BUILTINS): Update.
12770 2002-05-19 Richard Henderson <rth@redhat.com>
12772 * varasm.c (default_binds_local_p): Fix typo.
12774 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12776 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12777 CONST_INT operand to the correct mode after adding 1 to it.
12779 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12781 * config.gcc (powerpc-wrs-windiss*): New target.
12783 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12785 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12788 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12790 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12792 * config.in: Regenerated.
12793 * configure: Regenerated.
12795 2002-05-19 Richard Henderson <rth@redhat.com>
12797 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12798 * target.h (struct gcc_target): Move boolean fields to the end.
12800 * varasm.c (default_binds_local_p): New.
12801 * output.h: Declare it.
12803 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12804 * config/cris/cris.c (cris_encode_section_info): Likewise.
12805 * config/i386/i386.c (i386_encode_section_info): Likewise.
12806 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12807 * config/sh/sh.c (sh_encode_section_info): Likewise.
12809 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12810 (TARGET_BINDS_LOCAL_P): New.
12812 2002-05-19 Richard Henderson <rth@redhat.com>
12814 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12815 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12816 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12818 * toplev.c (display_help): Kill -a -ax help.
12820 * config/1750a/1750a.h, config/alpha/alpha.h,
12821 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12822 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12823 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12824 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12826 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12827 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12829 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12830 (ix86_output_function_block_profiler): Kill.
12831 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12832 (m68hc11_function_block_profiler): Kill.
12833 * config/m68hc11/m68hc11-protos.h: Update.
12834 * config/m88k/m88k.c (output_block_profiler): Kill.
12835 (output_function_block_profiler): Kill.
12836 * config/m88k/m88k-protos.h: Update.
12838 2002-05-19 Richard Henderson <rth@redhat.com>
12840 * system.h (STRIP_NAME_ENCODING): Poison it.
12841 * output.h (STRIP_NAME_ENCODING): Remove.
12842 (default_strip_name_encoding): Declare.
12843 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12844 * target.h (strip_name_encoding): New.
12845 * varasm.c (default_strip_name_encoding): New.
12847 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12848 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12849 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12850 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12851 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12852 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12853 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12854 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12855 config/v850/v850.h: Use the hook, not the macro.
12857 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12858 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12859 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12860 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12861 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12862 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12863 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12864 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12865 config/v850/v850.c, config/v850/v850.h:
12866 Move STRIP_NAME_ENCODING to out-of-line function and add
12867 TARGET_STRIP_NAME_ENCODING.
12869 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12870 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12871 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12872 make function static.
12874 * xcoffout.c: Include target.h
12875 * Makefile.in (xcoffout.o): Update.
12877 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12878 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12879 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12880 reloc argument unused.
12881 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12883 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12884 STRIP_NAME_ENCODING docs.
12886 2002-05-19 Andreas Jaeger <aj@suse.de>
12888 * gengenrtl.c: Add prototype for excluded_rtx.
12890 * real.h: Add prototype for exact_real_truncate.
12892 2002-05-18 Richard Henderson <rth@redhat.com>
12894 * system.h (ENCODE_SECTION_INFO): Poison it.
12895 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12896 * target.h (encode_section_info): New.
12897 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12898 * hooks.c (hook_tree_int_void): New.
12899 * hooks.h: Declare it.
12901 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12902 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12903 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12904 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12905 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12906 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12907 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12908 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12909 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12910 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12911 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12912 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12913 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12914 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12915 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12916 referencing existing function. Make function static.
12918 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12919 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12920 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12921 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12922 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12923 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12924 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12925 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12926 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12927 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12928 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12929 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12930 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12931 Move ENCODE_SECTION_INFO to out-of-line function and add
12932 TARGET_ENCODE_SECTION_INFO.
12934 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12935 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12937 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12939 (switch_to_section): Replace in_rdata case with in_readonly_data.
12941 * config/h8300/h8300.c (h8300_encode_label): Make static.
12942 * config/h8300/h8300-protos.h: Update.
12944 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12945 from rs6000_encode_section_info; make static.
12946 (rs6000_xcoff_encode_section_info): New.
12948 * config/v850/v850.c (v850_encode_data_area): Make static.
12949 * config/v850/v850-protos.h: Update.
12951 * config/vax/vax.c: Include flags.h.
12952 (vms_select_section): Fix typo.
12954 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12955 ENCODE_SECTION_INFO docs.
12957 2002-05-18 Richard Henderson <rth@redhat.com>
12959 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12960 REGISTER_TARGET_PRAGMAS.
12961 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12963 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12965 2002-05-18 Richard Henderson <rth@redhat.com>
12967 * system.h (SELECT_RTX_SECTION): Poison.
12968 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12969 * target.h (select_rtx_section): New.
12970 * varasm.c (output_constant_pool): Use it.
12971 (default_select_rtx_section, default_elf_select_rtx_section): New.
12972 * output.h: Declare them.
12974 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12975 * config/darwin.c (machopic_select_rtx_section): ... here.
12976 * config/darwin-protos.h: Update.
12978 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12979 * config/nextstep.c (machopic_select_rtx_section): ... here.
12980 (nextstep_select_section): Rename variable to avoid macro clash.
12981 * config/nextstep-protos.h: Update.
12983 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12984 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12985 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12986 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12987 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12988 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12989 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12990 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12991 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12992 (SELECT_RTX_SECTION): Remove.
12994 * config/darwin.h, config/elfos.h, config/nextstep.h,
12995 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12996 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12997 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12998 config/sparc/lynx.h, config/xtensa/xtensa.c
12999 (TARGET_ASM_SELECT_RTX_SECTION): New.
13001 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
13002 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
13003 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
13004 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
13005 (ia64_aix_select_rtx_section): New.
13006 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
13008 * config/mips/mips.c (mips_select_rtx_section): Make static.
13009 Support ELF SHF_MERGE features.
13010 * config/mips/mips-protos.h: Update.
13011 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
13012 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
13013 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
13014 make static, fall back to default_elf_select_rtx_section.
13015 * config/rs6000/rs6000-protos.h: Update.
13016 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
13017 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
13018 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
13019 * config/romp/romp.c (romp_select_rtx_section): New.
13020 * config/s390/s390.c (s390_select_rtx_section): New.
13021 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
13022 declarations before target macro definition.
13023 (xtensa_emit_call): Use static buffer.
13024 (xtensa_select_rtx_section): New.
13025 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
13026 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
13027 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
13029 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
13030 SELECT_RTX_SECTION docs.
13032 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13034 * i386.md (movsi/movdi): Fix template.
13035 (sse2 patterns): Set attributes consistently.
13037 * i386.md (pushqi2, ashrqi_*): Fix constraint.
13039 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
13041 * optabs.c (complex_part_zero_p): New.
13042 * (expand_cmplxdiv_straight): Use it.
13043 * (expand_cmplxdiv_wide): Ditto.
13044 * (expand_binop): Ditto.
13046 2002-05-18 Richard Henderson <rth@redhat.com>
13048 * final.c (HAVE_READONLY_DATA_SECTION): New.
13049 (shorten_branches): Use it instead of ifdefs.
13050 * varasm.c (enum in_section): Add in_readonly_data.
13051 (text_section, data_section): Tidy.
13052 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
13054 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
13055 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
13056 (READONLY_DATA_SECTION): Don't undef.
13058 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
13059 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
13060 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
13062 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
13063 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
13064 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
13065 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
13067 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
13068 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
13069 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13070 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
13071 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
13072 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
13073 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
13074 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
13075 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
13077 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
13078 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
13079 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
13080 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
13081 config/pa/pa64-hpux.h, config/sparc/litecoff.h
13082 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13084 * config/elfos.h, config/netware.h, config/svr3.h,
13085 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13086 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13087 config/h8300/h8300.h, config/i386/i386-interix.h,
13088 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13089 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
13091 * config/elfos.h, config/netware.h, config/svr3.h,
13092 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13093 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
13094 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13095 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
13097 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
13098 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
13099 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
13100 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
13101 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
13102 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
13103 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
13104 config/rs6000/sysv4.h, config/v850/v850.h
13105 (EXTRA_SECTIONS): Remove in_const/in_rdata.
13106 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
13108 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
13109 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
13110 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
13111 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
13112 * config/alpha/alpha.c (alpha_start_function): Likewise.
13113 (alpha_write_linkage): Likewise.
13114 * config/m32r/m32r.c (m32r_select_section): Likewise.
13115 * config/m88k/m88k.c (m88k_select_section): Likewise.
13116 * config/mips/mips.c (mips_select_rtx_section): Likewise.
13117 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
13118 (rs6000_elf_select_section): Likewise.
13119 * config/v850/v850.c (v850_select_section): Likewise.
13121 * config/1750a/1750a.h, config/i860/sysv3.h
13122 (READONLY_DATA_SECTION_ASM_OP): New.
13123 READONLY_DATA_SECTION_ASM_OP.
13124 * config/i386/interix.c, config/i386/winnt.c
13125 (i386_pe_unique_section): Always use .rdata prefix.
13126 * config/pa/som.h (readonly_data): Always switch to read-only section.
13127 (READONLY_DATA_SECTION): Predicate on flag_pic.
13128 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
13129 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
13130 (READONLY_DATA_SECTION): Update.
13132 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
13134 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
13135 is used without -Wformat.
13136 * c-common.h (warn_format_zero_length): Declare extern.
13137 * c-decl.c (warn_options): Add "format-zero-length".
13138 * c-format.c (warn_format_zero_length): Declare.
13139 (set_Wformat): Set warn_format_zero_length for -Wformat.
13140 (check_format_info): Only warn about zero-length formats if
13141 warn_format_zero_length is true. Include the format type
13142 name in the warning message.
13143 * doc/invoke.texi: Document -Wformat-zero-length.
13144 * testsuite/gcc.dg/format/zero-length-1.c: New test.
13146 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
13148 * timevar.c: Fix formatting.
13149 * tlink.c: Likewise.
13150 * toplev.c: Likewise.
13151 * tree-dump.c: Likewise.
13152 * tree-inline.c: Likewise.
13154 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13156 * cppinit.c (cpp_post_options): If preprocessed, turn off
13157 traditional. If traditional, turn off column numbers.
13158 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
13159 * cpptrad.c (handle_newline): Update line_base.
13160 (skip_comment): Handle -Wcomment.
13162 2002-05-17 Zack Weinberg <zack@codesourcery.com>
13164 * cppinit.c (struct builtin): Remove unused fields.
13165 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
13166 (operator_array): New - was second half of builtin_array.
13167 (init_builtins): Simplify loop over builtin_array/operator_array.
13169 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13171 * defaults.h (UNIQUE_SECTION): Remove.
13172 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
13174 2002-05-17 Richard Henderson <rth@redhat.com>
13176 * expr.c (init_expr_once): Don't use start/end_sequence.
13177 Use rtx_alloc instead of emit_insn.
13178 * toplev.c (lang_dependent_init): Run init_expr_once here ...
13179 (lang_independent_init): ... not here.
13181 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
13183 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
13185 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
13187 * config/avr/avr.c (avr_regs_to_save): New function. Also check
13188 for fixed registers, possibly used for global register variables.
13189 (initial_elimination_offset, avr_output_function_prologue,
13190 avr_output_function_epilogue): Move common code to avr_regs_to_save.
13192 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13194 * Makefile.in: Update for cpptrad.c.
13195 * cpphash.h (struct cpp_buffer): New members for buffer
13197 (struct cpp_reader): New members for traditional output.
13198 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
13199 * cppinit.c (cpp_create_reader): Set trad_line.
13200 (cpp_destroy): Free trad_out_base if used.
13201 (cpp_read_main_file): Overlay an empty buffer if traditional.
13202 (cpp_finish_options): Don't do builtins.
13203 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
13204 (cpp_handle_option): Handle it.
13205 * cpplex.c (continue_after_nul): New.
13206 (_cpp_lex_direct): Use handle_nul.
13207 * cpplib.h (struct cpp_options): New traditional option.
13208 * cpptrad.c: New file.
13210 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13212 * c-common.c (c_common_init_options): Use C89 for Objective-C,
13213 and set the options flag.
13214 * cppinit.c (lang_flags): Remove objc.
13215 (lang_defaults): Remove OBJC and OBJCXX.
13216 (set_lang): Update.
13217 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
13218 (cpp_handle_option): Remove -+ and -lang-objc++.
13219 For ObjC, just set a flag.
13220 (print_help): Update.
13221 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
13223 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13225 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
13226 bootstrap with -mips3.
13228 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
13230 * final.c: Fix formatting.
13231 * fix-header.c: Likewise.
13232 * flow.c: Likewise.
13233 * fold-const.c: Likewise.
13234 * function.c: Likewise.
13236 2002-05-17 David S. Miller <davem@redhat.com>
13238 PR c/6689, PR optimization/6615
13239 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
13240 and make it a pointer to rtx. Update comments.
13241 (update_equiv_regs): When scanning for equivalences, record
13242 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
13243 it while making the equiv replacements.
13245 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13247 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
13249 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
13251 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
13252 when encoding visibility into SYMBOL_REF_FLAG.
13254 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
13256 * expr.c (force_operand): Fix reversed move.
13258 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
13260 * doc/install.texi (Testing): Mention two common DejaGnu warnings
13261 that can be ignored.
13263 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13265 * doc/install.texi (Final install): Recommend to install into a
13266 "clean" target directory.
13268 2002-05-17 Richard Henderson <rth@redhat.com>
13270 * config/ia64/ia64.md: Use braced strings instead of quoted strings
13271 for code blocks. Tidy whitespace.
13273 2002-05-17 Richard Henderson <rth@redhat.com>
13275 * hooks.c (hook_tree_bool_false): New.
13276 * hooks.h: Declare it.
13277 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
13278 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
13279 * target.h (select_section, unique_section): New.
13280 (in_small_data_p): New.
13281 * varasm.c (resolve_unique_section): Use hooks instead of macros.
13282 (variable_section, output_constant_def_contents): Likewise.
13283 (default_select_section, default_unique_section): New.
13284 (categorize_decl_for_section, default_elf_select_section): New.
13285 * output.h: Declare them.
13287 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
13288 (TARGET_ASM_SELECT_SECTION): New.
13289 (SELECT_SECTION): Move ...
13290 * config/darwin.c (machopic_select_section): ... here.
13291 * config/darwin-protos.h: Update.
13293 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
13294 (SELECT_SECTION): Move ...
13295 * config/nextstep.c (nextstep_select_section): ... here.
13296 * config/nextstep-protos.h: Update.
13298 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
13299 (TARGET_ASM_SELECT_SECTION): New.
13300 * config/svr3.h (SELECT_SECTION): Remove.
13302 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
13303 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
13304 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
13305 (alpha_encode_section_info): Use it.
13306 * config/alpha/alpha-protos.h: Update.
13307 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
13308 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13309 (TARGET_ASM_SELECT_SECTION): New.
13310 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
13312 * config/arm/pe.h (UNIQUE_SECTION): Remove.
13313 (TARGET_ASM_UNIQUE_SECTION): New.
13315 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
13316 (avr_unique_section): Rename from unique_section; make static.
13317 * config/avr/avr-protos.h: Update.
13318 * config/avr/avr.h (UNIQUE_SECTION): Remove.
13320 * config/c4x/c4x.h (SELECT_SECTION): Remove.
13322 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
13323 (TARGET_ASM_UNIQUE_SECTION): New.
13324 * config/i386/i386-interix.h: Likewise.
13325 * config/i386/win32.h: Likewise.
13326 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
13327 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
13328 * config/i386/sco5.h (SELECT_SECTION): Remove.
13329 (TARGET_ASM_SELECT_SECTION): New.
13330 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
13332 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
13333 instead of SELECT_SECTION.
13334 * config/m68k/dpx2.h: Likewise.
13335 * config/rs6000/lynx.h: Likewise.
13337 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13338 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13339 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
13340 (ia64_in_small_data_p): New.
13341 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
13342 (ia64_aix_select_section, ia64_aix_unique_section): New.
13343 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
13344 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13346 * config/m32r/m32r.h (SELECT_SECTION): Remove.
13347 (TARGET_ASM_SELECT_SECTION): New.
13348 * config/m32r/m32r.c (m32r_select_section): Take align argument.
13349 * config/m32r/m32r-protos.h: Update.
13351 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
13352 (SELECT_SECTION): Move ...
13353 * config/m88k/m88k.c (m88k_select_section): ... here.
13355 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
13356 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
13357 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
13358 (mcore_unique_section): Make static.
13359 * config/mcore/mcore-protos.h: Update.
13361 * config/mips/elf.h (UNIQUE_SECTION): Remove.
13362 (TARGET_ASM_UNIQUE_SECTION): New.
13363 * config/mips/elf64.h: Likewise.
13364 * config/mips/iris6gld.h: Likewise.
13365 * config/mips/linux.h: Likewise.
13366 * config/mips/mips-protos.h: Update.
13367 * config/mips/mips.c (mips_select_section): Add align argument.
13368 * config/mips/mips.h (SELECT_SECTION): Remove.
13369 (TARGET_ASM_SELECT_SECTION): New.
13371 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13372 * config/mmix/mmix.c (mmix_select_section): Remove.
13373 (mmix_unique_section): Remove.
13374 * config/mmix/mmix-protos.h: Update.
13376 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
13377 (SELECT_SECTION): Move ...
13378 * config/pa/pa.c (pa_select_section): ... here.
13379 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
13381 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
13382 from rs6000_select_section and make static.
13383 (rs6000_elf_unique_section): Similarly.
13384 (rs6000_xcoff_select_section): From xcoff.h.
13385 (rs6000_xcoff_unique_section): Likewise.
13386 * config/rs6000/rs6000-protos.h: Update.
13387 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13388 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13389 * config/rs6000/xcoff.h: Likewise.
13391 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
13392 (SELECT_SECTION): Move ...
13393 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
13395 * config/v850/v850.h (SELECT_SECTION): Move ...
13396 * config/v850/v850.c (v850_select_section): ... here.
13397 (TARGET_ASM_SELECT_SECTION): New.
13399 * config/vax/vms.h (SELECT_SECTION): Move ...
13400 * config/vax/vax.c (vms_select_section): ... here.
13401 (TARGET_ASM_SELECT_SECTION): New.
13403 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
13404 for the target hooks.
13406 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
13408 * config/arm/arm.c (emit_multi_reg_push): Do not set
13409 RTX_FRAME_RELATED_P on the SEQUENCE.
13411 2002-05-16 Richard Henderson <rth@redhat.com>
13413 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
13414 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
13416 2002-05-16 Richard Henderson <rth@redhat.com>
13418 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13420 * config/ia64/ia64.c (saveable_obstack): Do not declare.
13422 2002-05-16 Richard Henderson <rth@redhat.com>
13424 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
13425 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
13426 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
13427 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
13428 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
13429 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
13430 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
13431 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
13432 Revert "Basic block renumbering removal", and two followup patches.
13434 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13436 * lcm.c (optimize_mode_switching): Revert previous change.
13438 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13440 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
13441 with only extant block numbers.
13443 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13445 * lcm.c (optimize_mode_switching): Fix typo.
13447 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13449 * flow.c (calculate_global_regs_live): Queue blocks in program order.
13451 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13453 * doc/install.texi (Configuration): Document PWDCMD.
13455 2002-05-16 Dale Johannesen <dalej@apple.com>
13457 * combine.c (cant_combine_insn_p): Reenable combinations
13458 involving hard regs unless CLASS_LIKELY_SPILLED_P.
13460 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13462 * c-common.c (cb_register_builtins): Handle more built-ins
13463 here rather than in gcc.c specs.
13464 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
13465 (cpp_options): Pass -O flags even when only preprocessing.
13466 * toplev.c (set_fast_math_flags): New prototype.
13467 (fast_math_flags_set_p): New.
13468 (set_no_fast_math_flags): Remove.
13469 (decode_f_option): Update.
13470 * toplev.h (set_fast_math_flags): Update.
13471 (fast_math_flags_set_p): New.
13472 (set_no_fast_math_flags): Remove.
13474 * c4x/c4x.c (c4x_override_options): Update.
13476 2002-05-16 Zack Weinberg <zack@codesourcery.com>
13478 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
13479 Default-define here.
13480 (builtin_define_with_value): Can now wrap the expansion in
13481 quotation marks if such is wanted.
13482 (cb_register_builtins): Update calls to builtin_define_with_value.
13483 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
13485 (c_common_init): Set options->stdc_0_in_system_headers.
13486 * c-lex.h: Update prototype of builtin_define_with_value.
13487 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
13488 and REGISTER_PREFIX.
13490 * cppinit.c (VERS, ULP, C, X): Kill.
13491 (builtin_array): Remove entries for __VERSION__,
13492 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
13493 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
13495 (init_builtins): Kill off a bunch of now-dead code.
13496 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
13497 -fno-leading-underscore.
13498 (cpp_handle_option): Remove code to set user_label_prefix.
13499 (cpp_post_options): Likewise.
13501 * cpplib.h (struct cpp_options): Remove user_label_prefix.
13502 (stdc_0_in_system_headers): New.
13503 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
13504 stdc_0_in_system_headers) too to decide the value of __STDC__.
13506 * tradcpp.c (user_label_prefix): Kill.
13507 (main): Remove code handling -f(no-)leading-underscore.
13508 (initialize_builtins): Don't define __REGISTER_PREFIX__
13509 or __USER_LABEL_PREFIX__.
13510 (install_value): Wrap compound statement in dummy loop so the
13511 macro works properly in an if statement.
13514 2002-05-16 Janis Johnson <janis187@us.ibm.com>
13516 * loop.h (struct loop_info): Add member has_prefetch.
13517 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
13518 (prescan_loop): Initialize has_prefetch.
13519 (struct prefetch_info): Change prefetch_in_loop and
13520 prefetch_before_loop from bit fields to ints.
13521 (emit_prefetch_instructions): Several small fixes.
13522 (check_dbra_loop): Don't reverse loop that uses prefetch.
13524 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13526 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
13527 * configure.in: Likewise.
13528 * fixinc/check.tpl: Likewise.
13529 * fixinc/fixinc.dgux: Likewise.
13530 * fixinc/fixinc.svr4: Likewise.
13531 * fixinc/fixinc.winnt: Likewise.
13532 * fixinc/fixincl.sh: Likewise.
13533 * fixproto: Likewise.
13534 * configure: Regenerate.
13536 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13538 Basic block renumbering removal:
13539 * basic_block.h (struct basic_block_def): Renamed index to sindex,
13540 added prev_bb and next_bb fields.
13541 (n_basic_blocks): Renamed to num_basic_blocks.
13542 (last_basic_block): New, index of last basic block.
13543 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13544 traversing basic block chain.
13545 (BLOCK_NUM): index -> sindex.
13546 (create_basic_block_structure, create_basic_block): Declaration changed.
13547 (debug_num2bb): Declare.
13548 (expunge_block_nocompact): Declaration removed.
13549 (link_block, unlink_block, compact_blocks): Declare.
13550 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
13551 * cfg.c (entry_exit_blocks): Initialize new fields.
13552 (clear_edges, alloc_block, expunge_block, cached_make_edge,
13553 redirect_edge_pred, dump_flow_info, dump_edge_info,
13554 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13555 free_aux_for_edges): Modified.
13556 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13557 (expunge_block_nocompact): Removed.
13558 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13559 find_unreachable_blocks, create_edge_list, print_edge_list,
13560 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13561 remove_fake_edges, flow_reverse_top_sort_order_compute,
13562 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13563 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13564 flow_dfs_compute_reverse_execute): Modified.
13565 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13566 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13568 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13569 merge_blocks_move_predecessor_nojumps,
13570 merge_blocks_move_successor_nojumps, merge_blocks,
13571 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13572 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13573 * cfglayout.c (skip_insns_after_block, label_for_bb,
13574 record_effective_endpoints, scope_to_insns_finalize,
13575 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13576 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13577 cfg_layout_duplicate_bb): Modified.
13578 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13579 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13580 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13581 flow_loops_find, flow_loop_outside_edge_p): Modified.
13582 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13583 flow_delete_block, compute_bb_for_insn, split_block,
13584 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13585 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13586 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13587 commit_edge_insertions, commit_edge_insertions_watch_calls,
13588 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13589 purge_all_dead_edges): Modified.
13590 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13591 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13592 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13594 * conflict.c (conflict_graph_compute): Modified.
13595 * df.c (FOR_ALL_BBS): Removed.
13596 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13597 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13598 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13599 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13600 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13601 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13602 * final.c (compute_alignments, final_scan_insn): Modified.
13603 * flow.c (verify_local_live_at_start, update_life_info,
13604 update_life_info_in_dirty_blocks, free_basic_block_vars,
13605 delete_noop_moves, calculate_global_regs_live,
13606 initialize_uninitialized_subregs, allocate_bb_life_data,
13607 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13608 mark_used_reg, count_or_remove_death_notes): Modified.
13609 * function.c (thread_prologue_and_epilogue_insns): Modified.
13610 * gcse.c (struct null_pointer_info): Change typo of current_block
13612 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13613 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13614 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13615 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13616 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13617 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13618 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13619 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13620 pre_delete, one_pre_gcse_pass, compute_transpout,
13621 invalidate_nonnull_info, delete_null_pointer_checks_1,
13622 free_code_hoist_mem, compute_code_hoist_vbeinout,
13623 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13624 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13625 compute_store_table, build_store_vectors, insert_insn_start_bb,
13626 insert_store, replace_store_insn, free_store_memory, store_motion):
13628 * global.c (global_alloc, global_conflicts, mark_elimination,
13629 build_insn_chain): Modified.
13630 * graph.c (print_rtl_graph_with_bb): Modified.
13631 * haifa-sched.c (sched_init): Modified.
13632 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13633 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13634 if_convert): Modified.
13635 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13636 compute_insert_delete, pre_edge_lcm, compute_available,
13637 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13638 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13640 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13641 * loop.c (loop_dump_aux): Modified.
13642 * predict.c (combine_predictions_for_insn, estimate_probability,
13643 last_basic_block_p, process_note_prediction, process_note_predictions,
13644 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13645 expensive_function_p, estimate_bb_frequencies,
13646 compute_function_frequency): Modified.
13647 * print-rtl.c (print_rtx): Modified.
13648 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13649 get_exec_counts, compute_branch_probabilities, compute_checksum,
13650 branch_prob, find_spanning_tree): Modified.
13651 * recog.c (split_all_insns, peephole2_optimize): Modified.
13652 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13653 convert_regs_1, convert_regs_2, convert_regs): Modified.
13654 * regclass.c (scan_one_insn, regclass): Modified.
13655 * regmove.c (mark_flags_life_zones, regmove_optimize,
13656 combine_stack_adjustments): Modified.
13657 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13658 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13659 * reorg.c (dbr_schedule): Modified.
13660 * resource.c (find_basic_block, init_resource_info): Modified.
13661 * sbitmap.c (sbitmap_intersection_of_succs,
13662 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13663 sbitmap_union_of_preds): Modified.
13664 * sched-deps.c (init_dependency_caches): Modified.
13665 * sched-ebb.c (schedule_ebbs): Modified.
13666 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13667 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13668 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13669 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13670 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13671 ssa_const_prop): Modified.
13672 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13673 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13674 * ssa.c (remove_phi_alternative, find_evaluations,
13675 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13676 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13677 make_regs_equivalent_over_bad_edges,
13678 make_equivalent_phi_alternatives_equival,
13679 compute_conservative_reg_partition,
13680 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13681 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13684 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13686 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13688 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13690 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13691 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13692 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13693 calling CONSTANT_POOL_ADDRESS_P.
13694 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13695 to decide whether to define __arm__ or __thumb.
13696 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13697 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13699 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13701 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13702 (CPP_SPEC): Update.
13703 (TARGET_CPU_CPP_BUILTINS): New.
13705 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13707 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13708 * cppmacro.c (cpp_macro): Remove.
13709 (enter_macro_context, replace_args, warn_of_redefinition,
13710 _cpp_create_definition, cpp_macro_definition): Update.
13712 2002-05-16 Jason Merrill <jason@redhat.com>
13714 * config/mips/mips.c (mips_output_external): Don't do sdata
13715 optimization for a variable with DECL_COMDAT set.
13717 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13719 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13720 Cleanups for accepting modifiers on pointers.
13721 Fix predicate typos.
13722 Allow long pointers as well as int pointers.
13724 2002-05-15 Richard Henderson <rth@redhat.com>
13726 * varasm.c (merge_weak): Remove special case for extern and common.
13728 2002-05-15 Matt Hiller <hiller@redhat.com>
13730 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13732 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13733 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13734 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13735 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13736 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13737 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13739 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13741 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13743 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13745 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13746 ("altivec_mfvscr"): Read from VSCR.
13748 Add vscr sets for the following insns: altivec_vctuxs,
13749 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13750 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13751 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13752 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13753 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13754 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13755 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13756 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13757 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13758 altivec_vsum2sws, altivec_vsumsws.
13760 * config/rs6000/rs6000.h: Add VSCR fixed register.
13761 (CALL_REALLY_USED_REGISTERS): Add vscr.
13762 (CALL_USED_REGISTERS): Same.
13763 (FIXED_REGISTERS): Same.
13764 (REG_ALLOC_ORDER): Same.
13765 (reg_class): Add VSCR_REGS.
13766 (REG_CLASS_NAMES): Same.
13767 (REG_CLASS_CONTENTS): Same.
13769 (REGISTER_NAMES): Add vscr.
13770 (DEBUG_REGISTER_NAMES): Same.
13771 (ADDITIONAL_REGISTER_NAMES): Same.
13772 (FIRST_PSEUDO_REGISTER): Increment.
13773 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13775 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13777 * fold-const.c (fold): Fix a typo.
13779 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13781 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13782 comparison against the highest or lowest integer value before
13783 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13784 transformation and that of an unsigned comparison against 0
13787 2002-05-15 Richard Henderson <rth@redhat.com>
13789 * varasm.c (merge_weak): Error for any weakening after definition.
13790 Adjust weakening after use warning to catch more cases.
13791 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13792 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13794 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13796 * invoke.texi (-malign-double): Re-add lost warning.
13798 * i386-protos.h (x86_output_mi_thunk): Declare.
13799 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13800 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13802 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13803 when flag_asynchronous_unwind_tables is set.
13805 * flags.h (flag_reorder_functions): Declare.
13806 * function.c (prepare_function_start): Initialize frequnecy.
13807 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13808 * Makefile.in (predict.o): Add dependency on target.h and params.h
13809 * defaults.h (HOT_TEXT_SECTION_NAME,
13810 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13811 * predict.c (choose_function_section): New function.
13812 (estimate_bb_frequencies): Use it.
13813 * toplev.c (flag_reorder_functions): New global variable.
13814 (lang_independent_options): New.
13815 (parse_options_and_default_flags): Set.
13816 * varasm.c (assemble_start_function): Bypass functdion alignment
13817 for never executed functions.
13818 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13819 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13820 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13823 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13825 * predict.c: Inlude profile.h
13826 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13827 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13828 Use the information about maximal counter in the program.
13830 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13832 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13833 probably_never_executed_bb_p): New functions.
13834 * cfgcleanup.c (outgoing_edges_match): Use them.
13835 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13836 (maybe_hot_bb_p, probably_cold_bb_p,
13837 probably_never_executed_bb_p): New functions.
13839 * function.h (function): Add new field function_frequency.
13840 * predict.c (compute_function_frequency): New function.
13841 (estimate_probability): Call it.
13843 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13845 PR optimization/5172, optimization/5200
13846 * gcse.c (gcse_main): Disable store_motion.
13848 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13850 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13851 (c_common_nodes_and_builtins): Use it.
13852 (builtin_define_with_value): New function.
13853 (cb_register_builtins): Define __SIZE_TYPE__,
13854 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13855 using builtin_define_with_value. Use consistent notation when
13856 defining __GXX_WEAK__.
13857 (WCHAR_TYPE_SIZE): Don't redefine.
13858 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13860 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13861 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13862 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13863 * tradcpp.c (initialize_builtins): Likewise.
13864 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13866 * c-lex.h (builtin_define_with_value): Prototype.
13867 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13868 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13869 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13871 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13872 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13873 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13874 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13875 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13876 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13877 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13878 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13879 to __SIZE_TYPE__ etc from all spec strings. When this makes
13880 extra specs empty, delete them.
13882 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13884 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13885 for PA8000 or generating dwarf2 call frame information.
13886 (output_call): Remove DO_FRAME_NOTES check from return pointer
13888 (following_call): Return 0 when scheduling for PA8000 or generating
13889 dwarf2 call frame information. Revise comment.
13891 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13894 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13895 and __IEEE_FP_INEXACT as appropriate.
13896 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13897 (CPP_SPEC): Remove ieee defines.
13898 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13900 2002-05-14 Richard Henderson <rth@redhat.com>
13902 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13903 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13905 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13907 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13908 (CPP_SPEC): Update.
13909 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13910 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13911 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13912 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13913 (EXTRA_SPECS): Update.
13914 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13915 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13916 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13917 define TARGET_OS_CPP_BUILTINS if necessary.
13919 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13921 * gcc.c (cpp_options): Must pass -m* and -f* options
13922 to the front end even when only preprocessing.
13923 (cc1_options): Remove redundant -lang-c.
13924 * tradcpp.c (main): Ignore -m options.
13926 * lang-specs.h: Similarly.
13928 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13930 * genautomata.c (transform_3): Add code for transformation
13931 `(A,B,...)+C -> A+C,B,...'.
13933 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13935 * final.c (end_final): Do not output profile_arcs constructor, when
13936 no functions are instrumented.
13938 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13940 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13942 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13944 * doc/install.texi: Remove special markup originally required for
13945 HTML generation with texi2html.
13947 2002-05-14 Andreas Schwab <schwab@suse.de>
13949 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13951 (UNIQUE_SECTION): Define to get small data correctly.
13953 * varasm.c (resolve_unique_section): Add third parameter
13954 flag_function_or_data_sections and use it instead of
13955 flag_function_sections.
13956 (assemble_start_function): Pass flag_function_sections.
13957 (asm_emit_uninitialised): Pass flag_data_sections.
13958 (assemble_variable): Likewise.
13960 2002-05-14 Richard Henderson <rth@redhat.com>
13962 * config/i386/i386.md: Use define_constants for unspec numbers.
13963 * config/i386/i386.c: Likewise.
13965 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13967 * doc/contrib.texi: Update my entry.
13969 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13971 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13972 * fixinc/fixincl.x: Regenerated.
13973 * fixinc/tests/base/math.h: Update.
13974 * fixinc/tests/base/testing.h: Likewise.
13976 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13978 * genattr.c (gen_attr): Don't emit a comma after the last
13981 2002-05-13 Richard Henderson <rth@redhat.com>
13983 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13984 by non-local gotos.
13985 * recog.c (peephole2_optimize): Likewise.
13987 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13989 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13992 2002-05-13 Jeffrey A Law (law@redhat.com)
13994 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13995 Update prototype and callers.
13996 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13997 the mem_set_list which reference the stack pointer, as do
13998 calls to constant functions as they may clobber outgoing
14001 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
14003 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14004 (ia32_multipass_dfa_lookahead): New function.
14006 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14008 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
14009 (translate_options): Remove 'V'.
14010 (process_command): Similarly.
14012 * invoke.texi: Remove documentation of 'V'.
14014 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
14016 * config/s390/linux.h: Revert 2002-04-22 changes.
14018 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
14020 * config/fr30/fr30.md: Only allow splits of immediate loads
14021 if the destination is a register.
14023 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14025 * Makefile.in (c-common.o, cppinit.o): Update.
14026 * c-common.c: Include except.h.
14027 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
14028 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
14029 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
14030 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
14031 CPP_PREDEFINES): Handle here.
14033 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
14034 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
14035 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
14036 TARGET_OS_CPP_BUILTINS.
14037 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
14038 (CPP_SPEC, EXTRA_SPECS): Update.
14039 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
14040 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
14041 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
14042 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
14043 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
14045 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
14046 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
14048 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14050 * emit-rtl.c (global_rtl): Update comment.
14051 (const_double_htab, const_double_htab_hash,
14052 const_double_htab_hash, lookup_const_double): New.
14053 (const_int_htab_hash, const_int_htab_eq): Remove const
14054 qualifiers, which cause tons of warnings with RTL checking on.
14055 (gen_rtx_CONST_DOUBLE): Deleted.
14056 (const_double_from_real_value): New function - bears some
14057 resemblance to the former immed_real_const_1.
14058 (immed_double_const): Moved here from varasm.c and
14060 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
14061 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
14062 (gen_rtx): Use immed_double_const.
14063 (init_emit_once): Initialize the const_double_htab. Use
14064 REAL_VALUE_FROM_INT where possible. Can now use
14065 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
14066 * varasm.c (struct varasm_status): Remove x_const_double_chain.
14067 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
14068 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
14069 (init_varasm_status, mark_varasm_status): Don't touch
14070 x_const_double_chain.
14072 * output.h: Delete prototype for clear_const_double_mem.
14073 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
14074 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
14075 const_double_from_real_value, not immed_real_const_1, and use
14076 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
14078 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
14079 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
14080 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
14081 (gen_rtx_REG): Second arg is unsigned.
14083 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
14084 (excluded_rtx): New, return true for CONST_DOUBLE.
14085 (genmacro): Write nothing for excluded codes.
14086 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
14087 * expr.c (expand_expr): Likewise.
14088 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
14089 CONST_DOUBLE_CHAIN.
14090 * toplev.c (rest_of_compilation): Don't call
14091 clear_const_double_mem.
14093 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
14094 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
14095 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
14096 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
14097 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
14098 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
14099 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
14100 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
14102 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14104 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
14106 2002-05-12 Tom Tromey <tromey@redhat.com>
14108 * tree.h (copy_node): Don't mention TREE_PERMANENT.
14110 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14112 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
14113 (scan_comma_elt): New function. Accepts whitespace in comma lists.
14114 * gensupport.h: Prototype new routines.
14115 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
14117 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
14118 (next_comma_elt): Use scan_comma_elt.
14120 * config/i386/i386.md: Use new attribute notation to break up
14121 long lines in define_attr forms.
14123 2002-05-12 Richard Henderson <rth@redhat.com>
14125 * expr.c (compress_float_constant): New.
14126 (emit_move_insn): Use it.
14127 (float_extend_from_mem): New.
14128 (init_expr_once): Initialize it.
14129 * real.c (exact_real_truncate): New.
14131 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
14132 dropped into memory; penalize for size.
14133 (RTX_COSTS): FLOAT_EXTEND is free.
14134 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
14135 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
14137 2002-05-12 Richard Henderson <rth@redhat.com>
14139 * profile.h (profile_info): Add missing extern to declaration.
14140 * profile.c (profile_info): Define it.
14142 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14144 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
14145 used for DImode and TImode.
14147 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
14149 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
14152 2002-05-11 Zack Weinberg <zack@codesourcery.com>
14154 * config/rs6000/rs6000.c (rs6000_default_long_calls,
14155 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
14156 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
14157 (rs6000_override_options): Handle -m(no-)longcall.
14158 (init_cumulative_args, output_mi_thunk): Check for both
14159 longcall and shortcall attributes on the function.
14160 (rs6000_attribute_table): Add "shortcall".
14161 (rs6000_handle_longcall_attribute): Update comment.
14162 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
14163 altivec_expand_ternop_builtin): Add default clauses to switches
14164 to silence warnings.
14166 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
14167 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
14168 (TARGET_OPTIONS): Add longcall and no-longcall.
14170 * config/rs6000/rs6000.md (call_nonlocal_sysv,
14171 call_value_nonlocal_sysv): Split by alternatives. One pair
14172 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
14173 the call cookie. The other pair accepts only LR/CTR and has
14176 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
14177 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
14179 * config/rs6000/rs6000-c.c: New file.
14180 * config/rs6000/t-rs6000-c-rule: New file.
14181 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
14182 Prototype rs6000_pragma_longcall.
14184 * doc/extend.texi: Document shortcall attribute.
14185 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
14187 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14189 * reorg.c (dbr_schedule): Remove unnecessary test.
14191 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14193 * i386.md (testsi to testqi spliters): New.
14195 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
14197 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
14199 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14201 * basic-block.h: New flag EDGE_CAN_FALLTHRU
14202 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
14203 that can be made fallthru.
14205 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
14207 * cfglayout.c (cleanup_unconditional_jumps): New static function.
14208 (cfg_layout_initialize): Use it.
14210 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
14212 * config/avr/avr.c (avr_mcu_types): Update supported devices.
14213 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14214 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14216 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
14218 * dbxout.c: Fix formatting.
14219 * dependence.c: Likewise.
14221 * diagnostic.c: Likewise.
14222 * doloop.c: Likewise.
14223 * dominance.c: Likewise.
14224 * doschk.c: Likewise.
14225 * dwarf2asm.c: Likewise.
14226 * dwarf2out.c: Likewise.
14227 * dwarfout.c: Likewise.
14229 2002-05-10 Richard Henderson <rth@redhat.com>
14231 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
14232 Convert integers constants as needed. Replace "nwords" field with
14234 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
14235 * function.h: Fix typo in comment.
14236 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
14238 2002-05-10 Roger Sayle <roger@eyesopen.com>
14240 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
14241 into the equivalent (signed char)c > 0.
14243 2002-05-10 Janis Johnson <janis187@us.ibm.com>
14245 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
14246 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
14247 (struct prefetch_info): Fix spelling of member bytes_accessed.
14248 (emit_prefetch_instructions): Make dump messages more regular;
14249 restructure code to add more dump messages; use new macros for
14250 heuristics. (There are no code generation changes in any of this).
14252 2002-05-10 David S. Miller <davem@redhat.com>
14254 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
14255 (struct rtx_def): Update unchanging flag comment.
14256 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
14257 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
14258 to be handled to INSN too.
14259 (dbr_schedule): Likewise.
14260 * resource.c (next_insn_no_annul): Likewise.
14262 * cse.c (rtx_cost): Remove multiplication by power of 2 special
14265 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14267 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
14268 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
14269 (possibly) work around broken /bin/sh.
14271 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14273 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
14274 . as N64/N32 libgcc_s.so subdirs.
14276 2002-05-10 David S. Miller <davem@redhat.com>
14278 * config/sparc/sparc.md: Use define_constants for unspec numbers.
14280 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
14282 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
14284 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
14285 * doc/rtl.texi: Document these macros more accurately.
14286 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
14287 JUMP_INSNs and CALL_INSNs.
14288 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
14289 or INSN_FROM_TARGET_P if the code is appropriate.
14291 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14293 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
14294 before using SYMBOL_REF_FLAG (addr).
14296 * config/avr/avr-protos.h (avr_io_address_p): Declare.
14297 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
14298 Make non-static. Update all callers.
14299 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
14300 New insns to clear/set/test a single bit in I/O address space.
14302 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14304 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
14306 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14308 * Makefile.in: Update.
14309 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
14310 builtin_define_std): New.
14311 (c_common_init): Register CPP builtins callback.
14312 * c-common.h (flag_iso, flag_undef): New.
14313 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
14314 * c-lex.c: Don't include target.h.
14315 (cb_register_builtins): Move to c-common.c.
14316 (init_c_lex): Don't register hook here.
14317 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
14318 (cpp_define, cpp_assert): Remove.
14319 * gcc.c (cc1_options): Pass -undef to front end.
14320 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
14321 (TARGET_INITIALIZER): Update.
14322 * target.h (struct cpp_reader): Don't predeclare.
14323 (struct gcc_target): Remove cpp builtin hook.
14324 * tree.c (default_register_cpp_builtins): Remove.
14328 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14330 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
14332 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14334 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
14335 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
14337 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14339 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
14340 * config/sparc/libgcc-sparc-glibc.ver: New file.
14341 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
14342 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
14344 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14347 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
14348 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
14349 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
14351 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
14352 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
14353 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14354 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14356 2002-05-09 Richard Henderson <rth@redhat.com>
14358 * config/ia64/ia64.md: Use define_constants for unspec numbers.
14359 * config/ia64/ia64.c: Likewise.
14361 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
14363 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
14364 (save_restore_insns): Likewise.
14365 (mips_expand_prologue, mips_expand_epilogue): Update callers.
14366 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
14368 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
14370 * athlon.md, k6.md, pentium.md, ppro.md): New files.
14371 * i386.md: Move scheduling information into new files.
14373 * i386.md (type attribute): Add "rotate" for rotate insns.
14374 (rotate insns): Set type to "rotate".
14375 (various attributes and function units): Treat rotate like shift.
14376 (pent_pair attribute): Only rotates by one bit position are
14378 (sbb insns): Explicitly set pent_pair attribute on a couple
14379 that were missing it.
14381 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14383 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
14384 make sure that buffer starts on odd word address.
14385 (sh_va_arg): Skip odd fp registers when reading a double precision
14388 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14390 * tree.h (preserve_data, object_permanent_p, type_precision):
14393 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14395 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
14396 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
14398 * cpp.texi: Update for removal of obsolete features.
14400 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
14401 Jeffrey A Law (law@redhat.com)
14403 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
14404 the DFA interface for Pentium processors.
14405 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
14406 (attr_pent_pair, ix86_pent_find_pair): Remove.
14407 (ix86_sched_reorder_pentium): Remove.
14408 (ix86_sched_reorder): Remove reordering for Pentium.
14409 * i386.md (Pentium scheduling): Rewrite using DFA description.
14411 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
14413 * cfganal.c (can_fallthru): Fix fast path.
14414 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
14415 with edges to the next block.
14417 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14418 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
14420 * final.c (end_final): Use C trees to output data structures for profiling.
14422 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
14423 (profile.o): New dependency profile.h
14424 (final.o): New dependency profile.h
14425 * profile.h: New file. New global structure profile_info.
14426 * final.h (count_edges_instrumented_now): Declare.
14427 (current_function_cfg_checksum): Declare.
14428 (function_list): New structure.
14429 (functions_head, functions_tail): New static variables.
14430 (end_final): Emits more data, removed some -ax stuff.
14431 (final): Stores function names and chcksums.
14432 * gcov-io.h (__write_gcov_string): New function.
14433 (__read_gcov_string): New function.
14434 * gcov.c (read_profile): New function.
14435 (create_program_flow_graph): Uses read_profile instead of reading
14437 (read_files): Removed da_file checking, it's done by read_profile now.
14438 * libgcc2.c (bb_function_info): New structure.
14439 (bb): New field in structure, removed some -ax stuff.
14440 (__bb_exit_func): Changed structure of da_file.
14441 * profile.c (count_edges_instrumented_now): New global variable.
14442 (current_function_cfg_checksum): New global variable.
14443 (max_counter_in_program): New global variable.
14444 (get_exec_counts): New function.
14445 (compute_checksum): New function.
14446 (instrument_edges): Sets count_edges_instrumented_now.
14447 (compute_branch_probabilities): Uses get_exec_counts instead of
14449 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
14450 (init_branch_prob): Removed da_file checking, done in get_exec_counts
14452 (end_branch_prob): Removed da_file checking, done in get_exec_counts
14454 * gcov.texi: Updated information about gcov file format.
14456 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
14458 * sbitmap.c: Fix formatting.
14459 * scan.c: Likewise.
14460 * scan-decls.c: Likewise.
14461 * sched-deps.c: Likewise.
14462 * sched-ebb.c: Likewise.
14463 * sched-rgn.c: Likewise.
14464 * sched-vis.c: Likewise.
14465 * sdbout.c: Likewise.
14466 * sibcall.c: Likewise.
14467 * simplify-rtx.c: Likewise.
14469 * ssa-ccp.c: Likewise.
14470 * ssa-dce.c: Likewise.
14471 * stmt.c: Likewise.
14472 * stor-layout.c: Likewise.
14473 * stringpool.c: Likewise.
14475 2002-05-09 David S. Miller <davem@redhat.com>
14477 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
14479 2002-05-07 David S. Miller <davem@redhat.com>
14481 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
14482 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
14483 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
14484 library implementation clobbers the output before the inputs
14485 are fully consumed, use stack temporary for the output.
14487 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
14489 * config/netbsd.h (CPP_SPEC): Remove.
14490 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
14491 * config/i386/netbsd.h (CPP_SPEC): Define.
14492 * config/ns32k/netbsd.h (CPP_SPEC): Define.
14493 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
14494 * config/sparc/netbsd.h (CPP_SPEC): Define.
14495 * config/vax/netbsd.h (CPP_SPEC): Define.
14497 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
14499 * read-rtl.c: Fix formatting.
14500 * real.c: Likewise.
14501 * recog.c: Likewise.
14502 * regclass.c: Likewise.
14503 * regmove.c: Likewise.
14504 * reg-stack.c: Likewise.
14505 * reload1.c: Likewise.
14506 * reload.c: Likewise.
14507 * resource.c: Likewise.
14508 * rtlanal.c: Likewise.
14510 * rtl-error.c: Likewise.
14512 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14514 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
14515 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
14517 2002-05-08 Bernd Schmidt <bernds@redhat.com>
14519 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
14520 use __SSE2__ macro instead.
14521 * config/i386/xmmintrin.h: Likewise.
14523 2002-05-08 Janis Johnson <janis187@us.ibm.com>
14525 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
14526 and use it in all invocations of these macros. Clean up comments.
14527 * rtl.c (rtl_check_failed_flag): Add an argument for the name
14528 of the flag access macro whose check failed.
14529 * doc/rtl.texi (Flags): Document additional flag uses.
14531 2002-05-08 Robert Spier <rspier@pobox.com>
14532 Neil Booth <neil@daikokuya.demon.co.uk>
14534 PR preprocessor/6521
14535 * cppfiles.c (handle_missing_header): Don't do anything
14536 different for <> includes.
14538 * cppopts.texi: Update documentation for -MG.
14540 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
14542 * cpplex.c (cpp_interpret_charconst): Truncate as well as
14545 * cpp.texi: Clarify multichar charconst valuation.
14547 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14549 * doc/invoke.texi: Document -mwindiss option.
14551 2002-05-08 Jason Merrill <jason@redhat.com>
14553 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14555 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14558 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14561 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14563 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14564 little-endian multilibs to override arm/thumb multilibs.
14565 Do not build hardware floating point multilibs, nor apcs-26
14566 multilibs for the Thumb.
14568 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14571 * varasm.c (mark_weak): New function.
14572 (merge_weak): Use it. Do not call declare_weak.
14573 (declare_weak): Use merge_weak.
14575 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14577 * cse.c (dead_libcall_p): Update counts.
14578 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14580 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14582 * cfglayout.c (function_tail_eff_head): Rename to ...
14583 (function_footer): ... this one.
14584 (unlink_insn_chain): New functions.
14585 (label_for_bb): Only call block_label and emit debug message.
14586 (record_effective_endpoints): Actually unlink the headers and footers.
14587 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14588 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14589 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14590 remove eff_head/eff_end.
14591 * rtl.h (set_first_insn): Declare.
14592 * emit-rtl.c (set_first_insn): New function.
14594 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14595 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14596 cfg_layout_duplicate_bb): New global function.
14597 (duplicate_insn_chain): New static function.
14598 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14599 cfg_layout_duplicate_bb): Declare.
14600 (struct reorder_block_def): Add "original" field.
14601 * emit-rtl.c (emit_copy_of_insn_after): New function.
14602 * rtl.h (emit_copy_of_insn_after): Declare.
14604 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14605 (fixup_reorder_chain): properly handle edges to exit block.
14607 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14608 Jan Hubicka <jh@suse.cz>
14610 * basic-block.h (note_prediction_to_br_prob): declare.
14611 * c-semantics.c: Inlucde predit.h
14612 (expand_stmt): predict GOTO_STMT as not taken.
14613 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14614 (cleanup_cfg): Do not free tail_recursion_list.
14615 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14616 (flow_delete_block): Kill predictions past end of basic block.
14617 * output.h (delete_unreachable_blocks): Declare.
14618 * predict.c (predicted_by_p, process_note_predictions,
14619 process_note_prediction, last_block_p): New function.
14620 (estimate_probability): Bypass loop on PRED_CONTINUE;
14621 do not handle noreturn heuristics; kill PRED_RETURN; add
14623 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14624 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14625 * predict.h (IS_TAKEN): New constant.
14626 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14627 * rtl.c (NOTE_INSN_PREDICTION): New.
14628 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14630 (insn_note): add NOTE_INSN_PREDICTION.
14631 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14632 CFG; free tail_recursion_label_list.
14633 * stmt.c: Include predict.h;
14634 (return_prediction): New.
14635 (expand_value_return): Use it.
14636 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14638 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14640 * config/mips/mips.md: Name the unspecs with define_constant.
14641 (*HILO_delay): Rename to 'hilo_delay' (no star).
14642 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14643 (reload_outdi, reload_outsi): Likewise.
14645 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14647 * toplev.c: Fix formatting.
14649 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14651 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14652 * configure.in (ac_rtlflag_checking): New.
14653 * doc/install.texi (--enable-checking): Document RTL flag checking.
14655 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14657 * c-common.c (c_common_init): Set options->unsigned_wchar.
14658 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14659 group target dependencies.
14660 (init_builtins, cpp_handle_option): Update.
14661 * cpplex.c (cpp_interpret_charconst): Update.
14662 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14663 signed_char to unsigned_char, group target dependencies.
14664 * defaults.h (WCHAR_UNSIGNED): Remove.
14665 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14667 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14668 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14669 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14670 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14671 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14673 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14675 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14677 * fixinc/inclhack.def (windiss_math1): New fix.
14678 (windiss_math2): Likewise.
14679 (windiss_valist): Likewise.
14680 * fixinc/fixincl.x: Regenerated.
14682 2002-05-07 Andreas Jaeger <aj@suse.de>
14684 * genautomata.c (output_internal_min_issue_delay_func): Add
14685 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14686 (output_internal_trans_func): Likewise.
14688 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14690 * pa.c (hppa_profile_hook): Use force_reg to get the address
14691 of the profile hook into an appropriate pseudo register.
14693 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14695 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14696 (LINK_START_SPEC): Handle it.
14697 (LINK_OS_SPEC): Likewise.
14698 (CPP_SPEC): Likewise.
14699 (STARTFILE_SPEC): Likewise.
14700 (LIB_SPEC): Likewise.
14701 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14703 (CRTSAVRES_DEFAULT_SPEC): New macro.
14704 (LIB_WINDISS_SPEC): New macro.
14705 (CPP_OS_WINDISS_SPEC): Likewise.
14706 (STARTFILE_WINDISS_SPEC): Likewise.
14707 (ENDFILE_WINDISS_SPEC): Likewise.
14708 (LINK_START_WINDISS_SPEC): Likewise.
14709 (LINK_OS_WINDISS_SPEC): Likewise.
14710 * config/rs6000/windiss.h: New file.
14712 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14714 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14716 2002-05-06 David S. Miller <davem@redhat.com>
14718 * config/sparc/sparc.md (shift insns): Do not mask off
14719 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14722 2002-05-06 Richard Henderson <rth@redhat.com>
14725 * expr.c (highest_pow2_factor_for_type): New.
14726 (expand_assignment): Use it.
14728 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14730 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14732 ("altivec_mfvscr"): Same.
14734 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14736 * rtl.h (struct rtx_def): Update comments.
14737 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14738 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14739 RTL_FLAG_CHECK macros with list of expected RTL codes.
14740 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14741 (rtl_check_failed_flag): New.
14742 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14743 (reload_cse_noop_set_p): Check rtx code before using access macro.
14744 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14745 before using access macro.
14747 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14749 * doc/rtl.texi (Flags): Update to reflect current usage.
14751 2002-05-06 Roger Sayle <roger@eyesopen.com>
14754 * fold-const.c (sign_bit_p): New function.
14755 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14756 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14757 Reapply fold when converting (A & C) == C into (A & C) != 0.
14758 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14760 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14762 * c-common.c (warn_multichar): New.
14763 (c_common_init): Set CPP's warn_multichar.
14764 * c-common.h (warn_multichar): New.
14765 * c-decl.c (warn_multichar): Remove.
14766 * c-lex.c (lex_charconst): Update.
14767 * c-tree.h (warn_multichar): Remove.
14768 * cppexp.c (eval_token): Sign-extend charconst value.
14769 * cppinit.c (cpp_create_reader): Set warn_multichar.
14770 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14771 each character. Update prototype. Sign-extend the result.
14772 * cpplib.h: Fix conditions.
14773 (struct cpp_options): Add new warning flag.
14774 (cpp_interpret_charconst): Update prototype.
14776 * cpp.texi: Update documentation.
14778 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14780 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14781 Fix typo in usage of allof instead of unit.
14783 2002-05-06 Richard Henderson <rth@redhat.com>
14785 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14786 and any jump or call for IN.
14788 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14790 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14792 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14794 2002-05-06 Roger Sayle <roger@eyesopen.com>
14796 * fold-const.c (lshift-double): Cast the high word to an unsigned
14797 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14798 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14799 avoid compiler warning. (fold): Remove redundant code from
14800 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14802 2002-05-06 Jeff Law <law@redhat.com>
14804 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14805 * pa.c (pa_adjust_cost): Remove all true dependency cost
14806 adjustments. Also remove support for non-DFA scheduling.
14807 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14808 to adjust true dependency costs. Update various comments.
14809 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14810 FP ALU & MPY units into a single unit.
14812 2002-05-06 Catherine Moore <clm@redhat.com>
14814 * config/v850/v850.c (compute_register_save_size): Make sure
14815 to count all of the registers that will be saved.
14817 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14819 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14821 2002-05-06 David S. Miller <davem@redhat.com>
14823 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14824 allow result to overlap input operands in memory.
14826 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14829 * cpp.texi: Update multichar charconst docs.
14831 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14833 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14834 character. Don't ignore excess characters. Treat
14835 multicharacter character constants as signed.
14836 (cpp_parse_escape): Clarify diagnostic.
14838 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14840 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14841 use add instead of shift.
14842 (ashldi3_sp64): Likewise.
14843 (ashlsi3_const1, ashldi3_const1): Remove.
14844 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14845 * config/sparc/sparc.c (const1_operand): New.
14847 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14849 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14851 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14854 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14856 2002-05-05 Richard Henderson <rth@redhat.com>
14858 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14859 memory latency adjustments.
14860 (alpha_variable_issue): Remove.
14861 (alpha_use_dfa_pipeline_interface): New.
14862 (alpha_multipass_dfa_lookahead): New.
14863 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14864 include new dfa scheduling.
14865 (attr type): Add none.
14866 (blockage): Use it.
14867 * config/alpha/ev4.md: New.
14868 * config/alpha/ev5.md: New.
14869 * config/alpha/ev6.md: New.
14871 2002-05-05 David S. Miller <davem@redhat.com>
14873 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14875 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14877 * cse.c: Fix formatting.
14878 * emit-rtl.c: Likewise.
14880 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14882 * genautomata.c (initiate_states): Add additional guard to
14883 initialize `units_array'.
14885 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14887 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14888 process_unit_to_form_the_same_automaton_unit_lists,
14889 form_the_same_automaton_unit_lists
14890 check_unit_distributions_to_automata): New prototypes and
14892 (check_automata): Rename it into `check_automata_insn_issues'.
14893 (unit_decl): New fields `the_same_automaton_unit' and
14894 `the_same_automaton_message_reported_p'.
14895 (unit_decl_t): New typedef.
14896 (the_same_automaton_lists): New gloval variable.
14897 (unit_regexp, unit_set_el, units_array, units_cmp,
14898 output_get_cpu_unit_code_func): Use the typedef.
14899 (evaluate_max_reserv_cycles): Increment
14900 `description->max_insn_reserv_cycles'.
14901 (initiate_states): Don't increment `max_cycles_num'.
14902 (transform_insn_regexps): Move code around transformation of
14903 regexps from `generate'.
14904 (generate): Remove call of `transform_insn_regexps'.
14905 (expand_automata): Call `transform_insn_regexps' and
14906 `check_unit_distributions_to_automata'. Check errors before
14909 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14910 automaton `ultrasparc3_1'.
14912 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14914 * c-common.c (c_common_init): Set up CPP arithmetic.
14915 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14916 something reasonable for the host.
14917 (sanity_checks): Add checks.
14918 (cpp_read_main_file): Call sanity_checks() from here...
14919 (cpp_post_options): ... not here.
14920 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14921 * cpplib.h (struct cpp_options): New member int_precision.
14923 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14925 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14927 2002-05-04 David S. Miller <davem@redhat.com>
14929 * config/sparc/linux.h, config/sparc/linux64.h
14930 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14932 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14934 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14936 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14939 2002-05-05 Tim Josling <tej@melbpc.org.au>
14941 * treelang; New directory for new sample language treelang.
14943 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14945 * Makefile.in (c-lex.o): Update.
14946 * c-lex.c: Include target.h.
14947 (cb_register_builtins): New.
14948 (init_c_lex): Set builtins callback.
14949 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14950 * cppinit.c (init_builtins): Use callback, including for
14952 * cpplib.h (struct cpp_callbacks): New member.
14953 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14954 (TARGET_INITIALIZER): Update.
14955 * target.h (struct gcc_target): New hook.
14956 * tree.c (default_register_cpp_builtins): New.
14957 * tree.h (default_register_cpp_builtins): New.
14959 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14961 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14963 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14964 (cpp_post_options): Move sanity checks to...
14965 (sanity_checks): New.
14966 * cpplex.c (maybe_read_ucs): Fix prototype.
14967 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14968 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14971 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14973 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14974 builtins. Use V2DI patterns instead of TI for logical operations.
14975 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14976 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14977 (ix86_expand_builtins): Change the pattern used for movntdq.
14978 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14979 sse2_nandv2di3): New patterns.
14980 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14982 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14983 (cvtdq2pd): Correct mode on operand 1.
14984 (sse2_umulsidi3): Describe without unspec.
14985 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14987 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14988 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14989 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14990 ashlv4si3, ashlv2di3): Use SImode for shift count.
14991 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14992 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14994 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14996 (__m128i, __m128d): New macros.
14997 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14998 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14999 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
15000 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
15001 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
15002 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
15003 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
15004 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
15005 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
15006 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
15007 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
15008 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
15009 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
15010 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
15011 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
15012 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
15013 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
15014 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
15015 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
15016 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
15017 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
15018 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
15019 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
15020 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
15021 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
15022 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
15023 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
15024 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
15025 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
15026 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
15027 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
15028 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
15029 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
15030 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
15031 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
15032 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
15033 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
15035 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
15036 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
15038 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
15040 * dwarf2out.c: Fix formatting.
15041 * varasm.c: Likewise.
15043 2002-05-04 David Edelsohn <edelsohn@gnu.org>
15046 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
15047 clobber and use result as temporary value.
15049 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15051 * expr.c (force_operand): Use expand_simple_* to handle more
15054 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15056 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
15057 and sign-extension.
15058 (lex_charconst): Update for change in prototype of
15059 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
15061 * cpphash.h (BITS_PER_CPPCHAR_T): New.
15062 * cppinit.c (cpp_create_reader): Initialize them for no
15063 change in semantics.
15064 (cpp_post_options): Add sanity checks.
15065 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
15066 and truncation issues. Calculate in type cppchar_t.
15067 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
15068 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
15069 run-time dependent precision correctly. Return whether the
15070 result is signed or not.
15071 * cpplib.c (dequote_string): Use cppchar_t; update.
15072 * cpplib.h (cppchar_signed_t): New.
15073 struct cpp_options): New precision members.
15074 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
15075 * cppexp.c (eval_token): Update.
15077 2002-05-03 David S. Miller <davem@redhat.com>
15079 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
15080 * config/sparc/sparc.c (sparc_rtx_costs): New function
15081 implementing RTX_COSTS and CONST_COSTS.
15082 * config/sparc/sparc.h (CONST_COSTS): Delete.
15083 (RTX_COSTS_CASES): Define.
15084 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
15087 * config/sparc/sparc.md (DFA schedulers): Split out...
15088 * config/sparc/cypress.md, config/sparc/hypersparc.md,
15089 config/sparc/sparclet.md, config/sparc/supersparc.md,
15090 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
15092 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
15093 checks on it, always defined for Sparc.
15095 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
15096 Tweak, and add more detailed comments.
15098 2002-05-03 Zack Weinberg <zack@codesourcery.com>
15100 * Re-apply patch accidentally reverted with
15101 DFA scheduler merge: remove all rules and variables to slurp
15102 source files out of libiberty and rebuild them with HOST_CC.
15103 ($(HOST_PREFIX_1)varray.o): New rule.
15104 (genattrtab rule): Word wrap.
15106 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15108 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
15109 (CPP_SUBTARGET_SPEC): Define.
15110 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
15111 cpp_subtarget specs.
15112 (CPP_SPEC): Redefine to include %(cpp_subtarget).
15114 2002-05-03 David S. Miller <davem@redhat.com>
15116 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
15117 * target.h (struct gcc_target): Delete cycle_display member.
15119 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
15120 (rtx_needs_barrier): Delete reference to cycle_display unspec.
15121 (ia64_sched_reorder2): Mention need for cycle display handling
15122 once such notes exist.
15124 2002-05-03 Richard Henderson <rth@redhat.com>
15126 * real.c (etoasc): Strip most trailing zeros for clarity.
15127 * sched-vis.c: Include real.h.
15128 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
15129 * Makefile.in (sched-vis.o): Add real.h.
15131 2002-05-03 David S. Miller <davem@redhat.com>
15133 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
15136 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
15138 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
15139 when we get an out of range literal.
15140 (altivec_expand_ternop_builtin): Same.
15141 (altivec_expand_unop_builtin): Same.
15142 (altivec_expand_builtin): Same, for dss.
15143 (altivec_expand_builtin): Use trees instead of rtl when
15144 determining literal argument validity.
15146 2002-05-03 David S. Miller <davem@redhat.com>
15148 Delete cycle display scheduling hook.
15149 * config/ia64/ia64.c (ia64_cycle_display,
15150 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
15151 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
15152 and use emit_insn_before instead of ia64_emit_insn_before.
15153 * config/ia64/ia64.md (unspec usage): Delete cycle display.
15154 (cycle_display): Delete insn pattern.
15155 * config/sparc/sparc.md (unspec usage): Delete cycle display.
15156 (cycle_display): Delete insn pattern.
15157 * config/sparc/sparc.c (sparc_cycle_display,
15158 TARGET_SCHED_CYCLE_DISPLAY): Delete.
15159 * doc/md.texi (cycle_display): Don't mention.
15160 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
15162 2002-05-03 Richard Henderson <rth@redhat.com>
15164 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
15165 * recog.h: Declare them.
15167 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
15168 * config/sparc/sparc.md: Use store_data_bypass_p instead.
15169 * config/sparc/sparc-protos.h: Update.
15171 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15173 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
15174 -D__arch64__. Add -D_LP64.
15175 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
15177 (CPP_ARCH64_SPEC): Likewise.
15178 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
15179 (NO_BUILTIN_SIZE_TYPE): Undef.
15181 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
15183 * genautomata.c (min_issue_delay_pass_states): Change return type
15185 (min_issue_delay_pass_states): Change the algorithm.
15186 (min_issue_delay): Set up min_insn_issue_delay for the state.
15187 (output_min_issue_delay_table): Interchange the nested loops and
15188 and initiate min_insn_issue_delay for states.
15190 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
15192 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
15193 jump is simplejump.
15195 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
15197 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
15200 2002-05-03 Richard Henderson <rth@redhat.com>
15203 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
15204 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
15205 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
15206 code before JUMP, not EARLIEST.
15208 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
15210 * c-format.c (check_format_info_main): Don't check for presence of
15211 parameter for * width until after operand number has been read,
15212 and only check for it if format parameters are available.
15215 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15217 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
15218 (LINK_SPEC): Undef before defining.
15220 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15222 PR preprocessor/6489
15223 * tradcpp.c (fixup_newlines): New.
15224 (main, finclude): Use it.
15226 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
15228 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
15229 * config/mips/mips.c (mips_unique_section): Strip encoding from
15232 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15234 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
15237 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15239 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
15240 (Specific): Removed buildstats references.
15241 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
15242 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
15243 Accomodate Solaris versions beyond 8.
15244 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
15245 (Specific, *-*-solaris2.8): Removed, obsolete.
15247 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15250 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
15251 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
15252 fill leaf_reg_remap with identity.
15253 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
15255 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15257 * config/h8300/crti.asm: Remove trailing spaces.
15258 * config/h8300/h8300.c: Likewise.
15259 * config/h8300/lib1funcs.asm: Likewise.
15261 2002-05-02 Jason Merrill <jason@redhat.com>
15263 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
15264 * c-decl.c (c_init_decl_processing): Use it.
15265 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
15266 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
15267 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
15269 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15271 * regrename.c: Fix formatting.
15272 * tree.c: Likewise.
15274 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15276 * i386.md (attribute memory): Handle compares properly.
15278 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
15280 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
15283 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
15285 * function.c: Fix formatting.
15287 2002-05-02 Jan Hubicka <jh@suse.cz>
15289 * haifa-sched.c (schedule_insn): Print table of instructions and
15291 (sched_block): Do not print ready list at verbosity level 1.
15292 * sched-vis.c (print_insn): Make global.
15293 * sched-ebb.c (ebb_print_insn): Rename from...
15294 (print_insn): ... this one.
15295 * sched-int.h (print_insn): Declare
15297 2002-05-02 Richard Henderson <rth@redhat.com>
15299 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
15300 emitted by cycle_display.
15302 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
15304 * doc/install.texi (*-*-freebsd*): Update to latest status.
15306 2002-05-02 Jakub Jelinek <jakub@redhat.com>
15309 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
15310 * config/float-sparc.h: Assume 128-bit long double if
15311 __LONG_DOUBLE_128__ is defined.
15313 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
15315 * genattrtab.c (write_function_unit_info): Add a dummy element
15316 when num_units == 0.
15318 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15320 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
15321 TYPE_MODE (double_type_node) instead of DFmode.
15323 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
15325 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
15327 * toplev.c (rest_of_compilation): Revert Richard's patch.
15329 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15331 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
15333 2002-05-02 Catherine Moore <clm@redhat.com>
15335 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
15337 2002-05-02 Kazu Hirata <kazu@hxi.com>
15339 * combine.c: Fix comment typos.
15340 * expr.c: Likewise.
15341 * genautomata.c: Likewise.
15342 * stmt.c: Likewise.
15343 * tree.h: Likewise.
15345 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
15347 * doc/install.texi: State GNAT version requirements.
15349 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
15351 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
15352 of the frame pointer or arg pointer register which strict register
15353 checking is not enabled.
15355 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
15357 * gcc.dg/altivec-8.c: New.
15359 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
15360 PRE_INC and PRE_DEC for altivec modes.
15362 2002-05-01 Bruce Korb <bkorb@gnu.org>
15364 * fixinc/check.tpl(set-writable): make sure the function exists first
15365 * fixinc/inclhack.def(alpha_assert): fix test_text
15366 * fixinc/tests/base/assert.h: add in missing result
15368 2002-05-01 Jeff Law <law@redhat.com>
15370 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
15373 2002-05-01 Joel Brobecker <brobecker@gnat.com>
15375 * dbxout.c (dbxout_type): Emit size information for range types,
15376 as well, but only when using GDB extensions.
15378 2002-05-01 Richard Henderson <rth@redhat.com>
15380 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
15381 target-independent gnu binutils date test.
15383 2002-05-01 Richard Henderson <rth@redhat.com>
15385 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
15386 info before expunging the block.
15388 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15390 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
15391 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
15392 -M -or -MM is in effect.
15394 2002-05-01 Zack Weinberg <zack@codesourcery.com>
15396 * config.gcc: Correct test of --enable-obsolete. Obsolete all
15397 A29k configurations.
15398 * doc/install.texi: Update to match.
15400 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15403 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
15404 for duplicates. Always loop over whole list.
15406 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15408 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
15410 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15412 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
15415 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15417 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
15419 2002-05-01 David Edelsohn <edelsohn@gnu.org>
15421 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
15422 (nabs_nopower): Same.
15423 (floatdisf2): New pattern.
15424 (absdi2): Convert to define_insn_and_split.
15426 (trunctfsf2): Same.
15427 (floatditf2): Same.
15428 (floatsitf2): Same.
15429 (fix_trunctfdi2): Same.
15430 (fix_trunctfsi2): Same.
15432 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
15434 * doc/install.texi: Update Texinfo version requirement
15437 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15439 PR target/6512, PR target/5628
15440 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
15441 when memory is not aligned.
15442 (movdf_insn_v9only_vis): Likewise.
15443 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
15444 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
15445 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
15447 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
15449 * gcc.dg/altivec-7.c: New.
15451 * config/rs6000/altivec.h: Cleanup.
15453 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
15455 * doc/invoke.texi (Option Summary): Add -mvrsave=.
15456 (RS/6000 and PowerPC Options): Document -mvrsave=.
15458 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
15459 (rs6000_altivec_vrsave_string): Same.
15460 (rs6000_override_options): Call rs6000_parse_vrsave_option.
15461 (rs6000_parse_vrsave_option): New.
15462 (rs6000_stack_info): Only generate vrsave instructions when
15463 TARGET_ALTIVEC_VRSAVE.
15465 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
15466 (rs6000_altivec_vrsave_string): Define extern.
15467 (rs6000_altivec_vrsave): Same.
15468 (TARGET_ALTIVEC_VRSAVE): New.
15470 2002-04-30 Richard Henderson <rth@redhat.com>
15473 * toplev.c (rest_of_compilation): Don't run cross-jump before
15476 2002-04-30 Tom Rix <trix@redhat.com>
15478 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
15479 check which_alternative.
15481 2002-04-30 Kazu Hirata <kazu@hxi.com>
15483 * cpplex.c: Fix comment formatting.
15484 * function.c: Likewise.
15485 * integrate.c: Likewise.
15486 * regrename.c: Likewise.
15487 * sibcall.c: Likewise.
15488 * simplify-rtx.c: Likewise.
15489 * tree-inline.c: Likewise.
15491 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
15493 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
15494 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
15495 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
15496 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
15497 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
15498 * pa/x-ada: New file. Define ADA_CFLAGS.
15500 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
15502 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
15503 from MMIX_LAST_REGISTER_FILE_REGNUM.
15504 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
15505 (struct machine_function): New member highest_saved_stack_register
15506 previously static variable in mmix.c.
15507 (MACHINE_DEPENDENT_REORG): Define.
15508 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
15509 (MMIX_OUTPUT_REGNO): New.
15510 (mmix_target_asm_function_prologue): Move calculation of last used
15511 saved-stack-register into...
15512 (mmix_machine_dependent_reorg): New function. Update to also handle
15514 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
15515 register names, simplify somewhat by new variable regno.
15516 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
15518 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
15519 emitting register names.
15520 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
15521 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
15522 Remove fixed FIXME.
15523 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
15526 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
15528 2002-04-30 Richard Henderson <rth@redhat.com>
15530 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15531 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
15532 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
15533 emit_tfmode_cvt): New.
15534 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
15535 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
15536 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
15537 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
15538 * config/sparc/sparc-protos.h: Update.
15540 2002-04-30 Janis Johnson <janis187@us.ibm.com>
15542 * install.texi (Final install): Add to the list of info to include
15543 in a report of a successful bootstrap, and add link to 3.1 list.
15545 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
15547 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
15548 (mode): Add vector modes
15549 (i387): Kill attribute.
15550 (unit): New attribute.
15551 (length_immediate): Grok new types.
15552 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
15553 (modrm): Use "unit".
15554 (memory): Handle MMX/SSE properly.
15555 (scheduling descriptions): Kill uses of fop1.
15556 (sse, mmx, fp patterns): Set type and mode properly.
15558 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15560 * pa.c (override_options): Default to PA8000 scheduling.
15561 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15562 scheduling parameter.
15564 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15565 handling of double precision multiplies.
15567 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15568 fpdiv and fpsqrt instructions.
15569 (7200 & 7300 scheduling): Fix typo in handling of
15570 store-load and store-store penalties.
15572 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15574 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15575 mips. Add two missing commas.
15577 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15579 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15580 and Benjamin Kosnik's entries.
15582 2002-04-29 David S. Miller <davem@redhat.com>
15584 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15585 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15586 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15587 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15589 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15591 * combine.c (find_split_point): Use gen_int_mode.
15593 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15595 Merging code from dfa-branch:
15597 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15599 * genautomata.c (output_reserv_sets): Fix typo.
15601 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15603 * genautomata.c (output_reserv_sets): Remove
15604 next_cycle_output_flag.
15606 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15608 * sched-rgn.c (init_ready_list): Make the DFA code handle
15609 USE/CLOBBER insns in the same way as the traditional
15611 (new_ready): Similarly..
15613 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15615 * haifa-sched.c (schedule_block): Change the DFA state only after
15618 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15620 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15621 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15622 (override_options): Add PA7300 scheduling support.
15623 (pa_adjust_cost): Update various comments. Properly
15624 handle anti and output dependencies when using the
15626 (pa_issue_rate): Add PA7300 scheduling support.
15627 (pa_can_combine_p): Call extract_insn before calling
15628 constrain_operands (taken from mainline tree).
15629 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15630 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15631 descriptions using DFA descriptions. Add PA7300
15632 scheduling support.
15634 2002-03-30 David S. Miller <davem@redhat.com>
15636 Add UltraSPARC-III DFA scheduling support.
15637 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15638 Update FP conditional move on register insn patterns to use it, as
15640 (define_attr cpu): Add ultrasparc3.
15641 (define_attr us3load_type): New, update integer load patterns to
15642 set it, as appropriate.
15643 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15644 (rest): Add UltraSPARC3 scheduling description.
15645 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15646 (PROCESSOR_ULTRASPARC3): New.
15647 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15648 ({ASM,CPP}_CPU_SPEC): Likewise.
15649 (REGISTER_MOVE_COST): Likewise.
15650 (RTX_COSTS): Likewise.
15651 * config/sparc/sparc.c (sparc_override_options,
15652 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15653 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15654 sparc_issue_rate): Likewise.
15655 * config/sparc/sol2.h: Likewise.
15656 * config/sparc/sol2-sld-64.h: Likewise.
15657 * config/sparc/linux64.h: Likewise.
15659 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15661 * doc/md.texi: Add comments about usage the latency time for the
15662 different dependencies and about case when two or more conditions
15663 in different define_insn_reservations returns TRUE for an insn.
15665 * doc/md.texi: Add reference for automaton based pipeline
15668 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15670 * doc/passes.texi: Add missed information about genattrtab.
15672 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15674 * genautomata.c (output_automata_list_transition_code): Check
15675 automata_list on NULL.
15677 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15679 * genautomata.c (output_insn_code_cases,
15680 output_automata_list_min_issue_delay_code,
15681 output_automata_list_transition_code,
15682 output_automata_list_state_alts_code): Comment the functions.
15684 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15686 * genautomata.c (automata_list_el_t): New typedef.
15687 (get_free_automata_list_el,free_automata_list_el,
15688 free_automata_list, automata_list_hash, automata_list_eq_p,
15689 initiate_automata_lists, automata_list_start, automata_list_add,
15690 automata_list_finish, finish_automata_lists,
15691 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15692 output_automata_list_transition_code,
15693 output_automata_list_state_alts_code, add_automaton_state,
15694 form_important_insn_automata_lists): New functions and prototypes.
15695 (insn_reserv_decl): Add members important_automata_list and
15697 (ainsn): Add members important_p.
15698 (automata_list_el): New structure.
15699 (first_free_automata_list_el, current_automata_list,
15700 automata_list_table): New global variables.
15701 (create_ainsns): Initiate member important_p.
15702 (output_internal_min_issue_delay_func): Generate the switch and
15703 call output_insn_code_cases.
15704 (output_internal_trans_func, output_internal_state_alts_func):
15706 (generate): Call initiate_automata_lists.
15707 (automaton_states): New global variable.
15708 (expand_automata): Call form_important_insn_automata_lists.
15709 (write_automata): Call finish_automata_lists.
15711 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15713 * genautomata.c (add_excls, add_presence_absence): Check that
15714 cpu units in the sets belong the same automaton.
15716 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15717 about that cpu units in the sets belong the same automaton.
15719 * doc/md.texi: Ditto.
15721 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15722 Nitin Gupta <niting@noida.hcltech.com>
15724 * config/sh/sh.c (sh_use_dfa_interface): New function.
15726 (sh_issue_rate): New Function.
15727 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15728 TARGET_SCHED_ISSUE_RATE: define.
15730 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15732 (define_attr insn_class): New attribute used for DFA
15734 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15735 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15736 cmpeqdi_t): Likewise.
15738 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15739 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15741 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15743 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15745 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15748 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15750 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15751 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15753 (output_dfa_start_func): Initiate new variable insn_codes_length,
15754 (write_automata): Output definition of the new variable.
15756 2001-10-02 David S. Miller <davem@redhat.com>
15758 * haifa-sched.c (advance_one_cycle): New function.
15759 (schedule_block): Use it.
15760 (queue_to_ready): Use it, and also make sure to advance the DFA
15761 state on all stall cycles, not just those where insn_queue links
15764 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15766 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15767 non-zero if the highest-priority instruction could be scheduled.
15768 (choose_ready): Remove last argument from max_issue call.
15770 2001-09-28 David S. Miller <davem@redhat.com>
15772 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15773 ultrasparc and 3 for other multi-issue sparcs.
15775 2001-09-27 David S. Miller <davem@redhat.com>
15777 * config/sparc/sparc.md (cycle_display): New pattern.
15778 * config/sparc/sparc.c (sparc_cycle_display): New.
15779 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15781 2001-09-25 David S. Miller <davem@redhat.com>
15783 Convert all of Sparc scheduling to DFA
15784 * config/sparc/sparc.md: Kill all define_function_unit
15785 directives and replace with DFA equivalent.
15786 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15787 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15788 ultra_fpmode_conflict_exists, ultra_find_type,
15789 ultra_build_types_avail, ultra_flush_pipeline,
15790 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15791 ultrasparc_variable_issue, ultrasparc_sched_init,
15792 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15793 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15794 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15795 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15796 ultrasparc_store_bypass_p): New.
15797 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15800 2001-09-24 David S. Miller <davem@redhat.com>
15802 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15803 ready->vec[foo] not ready[foo].
15805 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15807 * doc/md.texi: Correct examples for define_insn_reservations
15810 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15812 * genautomata.c (create_automata): Print message about creation of
15814 (generate): Remove printing meease about creation of
15817 2001-09-05 David S. Miller <davem@redhat.com>
15819 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15820 * config/sparc/linux64.h: Likewise.
15822 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15824 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15825 schedule_block, sched_init, sched_finish): Add missed calls of
15826 use_dfa_pipeline_interface.
15828 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15831 * sched-vis.c (get_visual_tbl_length): Ditto.
15833 2001-08-27 Richard Henderson <rth@redhat.com>
15835 * genattr.c (main): Emit state_t even when not doing scheduling.
15837 2001-08-27 Richard Henderson <rth@redhat.com>
15839 * genautomata.c (expand_automata): Always create a description.
15841 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15843 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15844 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15845 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15848 * genattr.c (main): New variable num_insn_reservations. Increase
15849 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15850 pipeline hazard recognizer interface.
15852 * genattrtab.h: New file.
15854 * genattrtab.c: Include genattrtab.h.
15855 (attr_printf, check_attr_test, make_internal_attr,
15856 make_numeric_value): Move protypes into genattrtab.h. Define them
15858 (num_dfa_decls): New global variable.
15859 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15860 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15861 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15862 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15864 * genautomata.c: New file.
15866 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15868 * sched-int.h: (curr_state): Add the external definition for
15869 automaton pipeline interface.
15870 (haifa_insn_data): Add comments for members blockage and units.
15872 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15873 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15874 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15875 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15876 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15877 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15878 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15880 (TARGET_SCHED): Use the new macros.
15882 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15883 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15884 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15885 dfa_bubble): New members in gcc_target.sched.
15887 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15888 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15889 (insn_queue): Redefine it as pointer to array.
15890 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15892 (max_insn_queue_index_macro_value): New variable.
15893 (curr_state, dfa_state_size, ready_try): New varaibles for
15894 automaton interface.
15895 (ready_element, ready_remove, max_issue): New function prototypes
15896 for automaton interface.
15897 (choose_ready): New function prototype.
15898 (insn_unit, blockage_range): Add comments.
15899 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15900 FUNCTION_UNITS_SIZE == 0.
15901 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15902 actual_hazard, potential_hazard): Add comments.
15903 (insn_cost): Use cost -1 as undefined value. Remove
15904 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15905 pipeline interface.
15906 (ready_element, ready_remove): New functions for automaton
15908 (schedule_insn): Add new code for automaton pipeline interface.
15909 (queue_to_ready): Add new code for automaton pipeline interface.
15910 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15911 (debug_ready_list): Print newline when the queue is empty.
15912 (max_issue): New function for automaton pipeline interface.
15913 (choose_ready): New function.
15914 (schedule_block): Add new code for automaton pipeline interface.
15915 Print ready list before scheduling each insn.
15916 (sched_init): Add new code for automaton pipeline interface.
15917 Initiate insn cost by -1.
15918 (sched_finish): Free the current automaton state and finalize
15919 automaton pipeline interface.
15921 * sched-rgn.c: Include target.h.
15922 (init_ready_list, new_ready, debug_dependencies): Add new code for
15923 automaton pipeline interface.
15925 * sched-vis.c: Include target.h.
15926 (get_visual_tbl_length): Add code for automaton interface.
15927 (target_units, print_block_visualization): Add comments.
15929 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15930 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15931 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15932 (getruntime.o, genautomata.o): New entries.
15933 (genattrtab.o): Add new dependency file genattrtab.h.
15934 (genattrtab): Add new dependencies. Link it with `libm.a'.
15935 (getruntime.o, hashtab.o): New entries for canadian cross.
15937 * doc/md.texi: Description of automaton based model.
15939 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15941 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15942 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15943 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15944 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15945 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15946 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15947 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15949 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15950 MAX_DFA_ISSUE_RATE): New macro descriptions.
15952 * doc/contrib.texi: Add dfa based scheduler contribution.
15954 * doc/gcc.texi: Add more information about genattrtab.
15956 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15958 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15959 adjust_address_nv call.
15961 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15963 * doc/install.texi (Testing): Provide additional information, and
15964 a stronger encouragement, for running the testsuites.
15966 2002-04-29 DJ Delorie <dj@redhat.com>
15968 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15969 given in upper case.
15971 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15973 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15974 Solaris 2 <widec.h> if missing.
15975 * fixinc/fixincl.x: Regenerate.
15976 * fixinc/tests/base/widec.h: New file.
15978 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15980 * toplev.c (f_options): Add "profile" switch so that
15981 -fno-profile can be used to disable -p.
15983 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15985 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15987 * tree.c (build_common_tree_nodes_2): Likewise.
15988 * tree.h (enum tree_index): Likewise.
15989 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15991 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15993 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15994 (ix86_expand_builtin): Add support for SSE2 builtins.
15995 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15996 (VALID_SSE_REG_MODE): Use it.
15997 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15998 (enum ix86_builtins): Add SSE2 builtins.
15999 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
16000 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
16001 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
16002 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
16003 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
16004 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
16005 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
16006 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
16007 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
16008 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
16009 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
16010 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
16011 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
16012 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16013 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
16014 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
16015 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
16016 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
16017 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
16018 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
16019 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
16020 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
16021 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
16022 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
16023 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
16024 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
16025 lfence_insn): New patterns.
16026 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
16027 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
16029 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
16031 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
16033 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16035 * doc/contrib.texi (Contributors): Add Paolo Carlini and
16037 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
16038 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
16039 and CPU instead of cpu.
16041 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16043 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
16045 (lang_independent_options): Add -fif-conversion, -fif-conversion2
16046 (rest_of_compilation): Do if conversion only when asked for.
16047 (parse_options_and_default_flags): Set new variables to 1 for -O1
16048 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
16050 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
16052 * i386.c (dbx64_register_map): Fix typo.
16054 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
16056 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
16057 real_one_half, real_bb_freq_max): New static variables.
16058 (debug_profile_bbauxs): Kill.
16059 (process_note_predictions): Kill unused variable.
16060 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
16062 (propagate_freq): Use REAL_ARITHMETICS.
16063 (estimate_bb_frequencies): Likevise; init new static variables.
16064 * Makefile.in (predict.o): Add dependency on real.h
16066 2002-04-28 David S. Miller <davem@redhat.com>
16069 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
16070 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
16071 several {reads,writes} instead.
16072 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
16075 2002-04-27 David S. Miller <davem@redhat.com>
16078 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
16081 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
16082 including signal.h and sys/ucontext.h, not needed.
16084 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
16086 * varasm.c (output_constant_def): Correct test for not calling
16087 ENCODE_SECTION_INFO for INTEGER_CST.
16089 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
16091 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
16092 keep most cases as function eval_token.
16093 (eval_token): New function.
16094 (_cpp_parse_expr): Read token here for improved diagnostics.
16095 Don't use op_as_text. Detect bad ':' here.
16096 (reduce): Don't detect bad ':' here.
16097 (op_as_text): Remove.
16098 * cpphash.h (_cpp_test_assertion): Change prototype.
16099 * cpplib.c (_cpp_test_assertion): Change prototype.
16101 2002-04-28 Richard Henderson <rth@redhat.com>
16104 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
16105 (ggc_mark_rtx_children): New.
16107 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16110 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
16111 after call peepholes for UltraSPARC.
16112 (call + jump 64-bit peepholes): Remove.
16114 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16117 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
16118 result as temporary value.
16120 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16123 * toplev.c (rest_of_compilation): Only run regrename and copy
16124 propagation if optimizing.
16126 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16128 PR optimization/6475
16129 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
16130 register of REGNO_DECL (i).
16131 * Makefile.in (reload1.o): Add $(TREE_H).
16133 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
16135 * cppexp.c (lex): Update to use state.skip_eval.
16136 (struct op): Remove prio and flags members.
16137 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
16138 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
16139 (LEFT_ASSOC): New macro.
16140 (optab): New table of operator priorities and flags.
16142 (_cpp_parse_expr): Clean up logic. Return bool. Use a
16143 malloc-ed parser stack.
16144 (reduce): New; reduce the operator stack.
16145 (_cpp_expand_op_stack): Expand the operator stack as necessary.
16146 * cpphash.h (struct op): Predeclare.
16147 (struct cpp_reader): New members op_stack, op_limit.
16148 (struct lexer_state): New member skip_eval.
16149 (_cpp_parse_expr): Update.
16150 (_cpp_expand_op_stack): New.
16151 * cpplib.c (do_if): Update.
16152 * cppinit.c (cpp_create_reader): Create op stack.
16153 (cpp_destroy): And destroy it.
16154 * cpplib.h (CPP_LAST_CPP_OP): Correct.
16155 (TTYPE_TABLE): Correct.
16157 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16160 * c-decl.c (duplicate_decls): Call merge_weak.
16161 * c-pragma.c (apply_pragma_weak): Warn about misuse.
16162 * output.h (merge_weak): Prototype merge_weak.
16163 * varasm.c (merge_weak): New function.
16164 (declare_weak): Make sure we don't give an error on VAR_DECLs.
16165 Mark RTL with SYMBOL_REF_WEAK.
16167 2002-04-27 Kurt Garloff <garloff@suse.de>
16169 * tree-inline.c (inlinable_function_p): Improve heuristics
16170 by using a smoother function to cut down allowable inlinable size.
16171 * param.def: Add parameters max-inline-insns-single,
16172 max-inline-slope, min-inline-insns that determine the exact
16173 shape of the above function.
16174 * param.h: Likewise.
16176 2002-04-26 Richard Henderson <rth@redhat.com>
16178 * c-parse.in (malloced_yyss, malloced_yyvs): New.
16179 (yyoverflow): Re-add. Set them.
16180 (free_parser_stacks): New.
16181 * c-common.h: Declare it.
16182 * c-lex.c (c_common_parse_file): Call it.
16184 2002-04-26 Richard Henderson <rth@redhat.com>
16186 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
16187 for fallthru search.
16189 2002-04-26 Eric Christopher <echristo@redhat.com>
16191 PR optimization/3700
16192 * config/mips/mips.c (mips_issue_rate): Define. New function.
16193 (TARGET_SCHED_ISSUE_RATE): Use.
16195 2002-04-25 David S. Miller <davem@redhat.com>
16198 * reorg.c (optimize_skip): Do not allow exception causing
16199 instructions to be considered for delay slots.
16200 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
16201 (relax_delay_slots): Do not try to consider exception causing
16202 instructions as redundant.
16204 2002-04-26 Richard Henderson <rth@redhat.com>
16207 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
16209 2002-04-26 Mark Mitchell <mark@codesourcery.com>
16212 * config/i386/i386.md (untyped_call): Return the value in a float
16213 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
16216 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
16218 * tree.c (tree_int_cst_lt): Compare constants whose types differ
16219 in unsigned-ness correctly.
16221 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16223 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
16224 portable runtime model.
16226 2002-04-26 Richard Henderson <rth@redhat.com>
16228 * c-parse.in (yyoverflow): Revert.
16230 2002-04-26 David Edelsohn <edelsohn@gnu.org>
16231 Richard Henderson <rth@redhat.com>
16233 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
16234 result as temporary value.
16236 2002-04-26 Richard Henderson <rth@redhat.com>
16239 * c-common.c (fix_string_type): Split out of ...
16240 (combine_strings): ... here. Take a varray, not a tree list.
16241 (c_expand_builtin_printf): Use fix_string_type.
16242 * c-common.h: Update decls.
16243 * c-parse.in (string): Remove. Update all uses to use STRING
16244 instead, and not call combine_strings.
16245 (yylexstring): New.
16247 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
16248 (build_asm_stmt): Likewise.
16249 * objc/objc-act.c (my_build_string): Use fix_string_type.
16250 (build_objc_string_object): Build varray for combine_strings.
16252 2002-04-26 Bo Thorsen <bo@suse.co.uk>
16254 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
16257 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
16259 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
16260 (HAVE_NO_R_OPERAND): Remove.
16261 (HAVE_VALUE): Remove.
16262 (op_to_prio): Update.
16263 (UNARY): Don't alter flags.
16264 (_cpp_parse_expr): want_value used to indicate whether
16265 a number or unary operator is expected next. Distinguish
16266 unary and binary +/-.
16267 (op_as_text): Update for unary operators.
16269 2002-04-25 Richard Henderson <rth@redhat.com>
16272 * c-parse.in (yyoverflow): New.
16274 2002-04-25 Richard Henderson <rth@redhat.com>
16277 * c-common.c (shorten_compare): Simplfy conditions leading to
16278 the generation of a warning.
16280 2002-04-25 Richard Henderson <rth@redhat.com>
16283 * expmed.c (extract_bit_field): Fall through to generic code rather
16284 than aborting on subreg special case.
16286 2002-04-25 David S. Miller <davem@redhat.com>
16288 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
16289 for DECL being NULL.
16291 2002-04-25 Steve Christiansen <smc@us.ibm.com>
16293 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
16295 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
16297 * c-decl.c (grokdeclarator): Remove outdated ??? note
16298 on invalid declaration of flexible array members.
16300 2002-04-25 Richard Henderson <rth@redhat.com>
16302 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
16304 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
16306 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
16307 needed by the compiler, even if they are used as global regs.
16309 2002-04-25 Matt Hiller <hiller@redhat.com>
16311 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
16313 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
16314 of the corresponding functions.
16315 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
16318 2002-04-25 Matt Hiller <hiller@redhat.com>
16320 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
16322 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
16323 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
16324 registers, adjust comment accordingly.
16325 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16326 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
16327 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
16328 for coprocessor registers.
16329 (ADDITIONAL_REGISTER_NAMES): Include
16330 ALL_COP_ADDITIONAL_REGISTER_NAMES.
16332 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
16333 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
16334 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
16335 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
16336 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
16338 (mips_char_to_class): Adjust comment to include coprocessor
16339 constraint letters.
16341 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
16343 (mips_reg_names, mips_regno_to_class): Include coprocessor
16345 (mips_sw_reg_names): Ditto, make non-static.
16346 (mips_move_1word): Handle moves to and from coprocessor registers.
16347 (mips_move_2words): Handle moves to and from coprocessor
16349 (mips_class_max_nregs, mips_register_move_cost): Handle
16350 coprocessor register classes.
16351 (override_options): Initialize mips_char_to_class and
16352 mips_hard_regno_mode_ok properly for coprocessor registers.
16354 * config/mips/mips.md (movdi_internal, movdi_internal2,
16355 movsi_internal1, movsi_internal2): Add constraint-sets for
16356 coprocessor registers.
16357 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
16358 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
16360 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
16361 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
16363 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
16364 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
16366 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
16367 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
16370 * doc/tm.texi: Document feature.
16372 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16374 * integrate.c (function_attribute_inlinable_p): Simplify.
16375 Check the table pointer is not NULL.
16377 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
16379 * doc/c-tree.texi: Fix typo in introduction.
16381 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16383 * c-common.h (c_common_parse_file): Update.
16384 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16385 * c-lex.c (YYDEBUG): Get from c-lex.h.
16386 (c_common_parse_file): Update.
16387 * c-lex.h (YYDEBUG, yydebug): New.
16388 * c-parse.in (YYDEBUG): Get from c-lex.h.
16389 (c_set_yydebug): Remove.
16390 * c-tree.h (c_set_yydebug): Remove.
16391 * langhooks-def.h (lhd_do_nothing_i): New.
16392 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
16393 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
16394 * langhooks.c (lhd_do_nothing_i): New.
16395 (lhd_set_yydebug): Remove.
16396 * langhooks.h (struct lang_hooks): Update.
16397 * toplev.c (set_yydebug): New.
16398 (compile_file): Update call to parse_file hook.
16399 (decode_d_option): Update.
16401 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16403 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
16405 * loop.c (load_mems): Don't change the interface of called functions.
16407 * calls.c (expand_call): Take current_function_pretend_args_size
16408 into account when setting argblock for sibcalls.
16410 2002-04-24 Matt Hiller <hiller@redhat.com>
16412 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
16415 * cpplex.c (skip_line_comment): Process comment one multibyte
16416 character at a time rather than one char at a time, if
16418 (parse_string): Process string one multibyte character at a time
16419 rather than one char at a time, if appropriate.
16420 * c-lex.c (lex_string): Lex and copy multibyte strings
16422 * cpplib.h (cppchar_t): Change to unsigned.
16424 2002-04-24 Richard Henderson <rth@redhat.com>
16427 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
16430 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
16432 * sh.c (sh_va_arg): If argument was passed by reference,
16433 dereference the pointer.
16435 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16437 * sh.md (divsi3_i4_media): Use match_operand for input values
16438 rather than hard registers.
16439 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16440 unnecessarily through hard registers. Keep copies of pseudo
16441 registers outside of the libcall sequence.
16443 * sh.md (casesi_shift_media): Add modes.
16445 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
16448 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
16450 * attribs.c (c_common_attribute_table): Move table and handlers
16452 (format_attribute_table, lang_attribute_table,
16453 lang_attribute_common): Remove.
16454 (init_attributes): Replace NULL pointers with pointers to the
16456 (handle_packed_attribute, handle_nocommon_attribute,
16457 handle_common_attribute, handle_noreturn_attribute,
16458 handle_noinline_attribute, handle_always_inline_attribute,
16459 handle_used_attribute, handle_unused_attribute,
16460 handle_const_attribute, handle_transparent_union_attribute,
16461 handle_constructor_attribute, handle_destructor_attribute,
16462 handle_mode_attribute, handle_section_attribute,
16463 handle_aligned_attribute, handle_weak_attribute,
16464 handle_alias_attribute, handle_visibility_attribute,
16465 handle_no_instrument_function_attribute, handle_malloc_attribute,
16466 handle_no_limit_stack_attribute, handle_pure_attribute,
16467 handle_deprecated_attribute, handle_vector_size_attribute,
16468 vector_size_helper): Move to c-common.c.
16469 * c-common.c (c_common_attribute_table,
16470 handle_packed_attribute, handle_nocommon_attribute,
16471 handle_common_attribute, handle_noreturn_attribute,
16472 handle_noinline_attribute, handle_always_inline_attribute,
16473 handle_used_attribute, handle_unused_attribute,
16474 handle_const_attribute, handle_transparent_union_attribute,
16475 handle_constructor_attribute, handle_destructor_attribute,
16476 handle_mode_attribute, handle_section_attribute,
16477 handle_aligned_attribute, handle_weak_attribute,
16478 handle_alias_attribute, handle_visibility_attribute,
16479 handle_no_instrument_function_attribute, handle_malloc_attribute,
16480 handle_no_limit_stack_attribute, handle_pure_attribute,
16481 handle_deprecated_attribute, handle_vector_size_attribute,
16482 vector_size_helper): Move from attribs.c.
16483 * c-common.h (c_common_attribute_table,
16484 c_common_format_attribute_table): New.
16485 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16486 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16487 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16488 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
16489 (LANG_HOOKS_INITIALIZER): Update.
16490 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
16491 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
16492 * target.h: Update comment.
16493 * tree.c (default_target_attribute_table): Remove.
16494 * tree.h (default_target_attribute_table, format_attribute_table,
16495 lang_attribute_table, lang_attribute_common): Remove.
16497 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16498 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16500 2002-04-24 Jason Merrill <jason@redhat.com>
16502 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
16503 * dwarf2out.c (dwarf_attr_name): Support it.
16504 (gen_array_type_die): Emit it.
16505 (lookup_type_die): No special handling for VECTOR_TYPE.
16506 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
16508 2002-04-24 Richard Henderson <rth@redhat.com>
16510 * config/mips/mips.md (movdi_usd): Renumber.
16512 2002-04-24 David S. Miller <davem@redhat.com>
16515 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
16516 32-bit Sparc and current_function_returns_struct is true.
16518 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16520 * loop.c (canonicalize_condition): Use gen_int_mode.
16522 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
16524 * config/rs6000/altivec.h: Cleanup file. Add non individual
16526 (vec_vaddubm): New.
16527 (vec_vadduhm): New.
16528 (vec_vadduwm): New.
16530 (vec_vaddcuw): New.
16531 (vec_vaddubs): New.
16532 (vec_vaddsbs): New.
16533 (vec_vadduhs): New.
16534 (vec_vadduws): New.
16535 (vec_vaddsws): New.
16545 (vec_vcmpbfp): New.
16546 (vec_vcmpequb): New.
16547 (vec_vcmpequh): New.
16548 (vec_vcmpequw): New.
16549 (vec_vcmpeqfp): New.
16550 (vec_vcmpgefp): New.
16551 (vec_vcmpgtub): New.
16552 (vec_vcmpgtsb): New.
16553 (vec_vcmpgtuh): New.
16554 (vec_vcmpgtsh): New.
16555 (vec_vcmpgtuw): New.
16556 (vec_vcmpgtsw): New.
16557 (vec_vcmpgtfp): New.
16558 (vec_vcmpgefp): New.
16563 (vec_vexptefp): New.
16568 (vec_lde): Add vector float variant.
16571 (vec_vlogefp): New.
16572 (vec_vmaddfp): New.
16573 (vec_vmhaddshs): New.
16595 (vec_vmladduhm): New.
16596 (vec_vmhraddshs): New.
16597 (vec_msumubm): New.
16598 (vec_vmsummbm): New.
16599 (vec_vmsumuhm): New.
16600 (vec_vmsumshm): New.
16601 (vec_vmsumuhs): New.
16602 (vec_vmsumshs): New.
16603 (vec_vmuleub): New.
16604 (vec_vmulesb): New.
16605 (vec_vmuleuh): New.
16606 (vec_vmulesh): New.
16607 (vec_vmuloub): New.
16609 (vec_vmulouh): New.
16610 (vec_vmulosh): New.
16611 (vec_vnmsubfp): New.
16614 (vec_vpkuhum): New.
16615 (vec_vpkuwum): New.
16617 (vec_vpkuhus): New.
16618 (vec_vpkshss): New.
16619 (vec_vpkuwus): New.
16620 (vec_vpkswss): New.
16621 (vec_vpkshus): New.
16622 (vec_vpkswus): New.
16629 (vec_vrsqrtefp): New.
16640 (vec_vspltisb): New.
16641 (vec_vspltish): New.
16642 (vec_vspltisw): New.
16656 (vec_vsububm): New.
16657 (vec_vsubuhm): New.
16658 (vec_vsubuwm): New.
16660 (vec_vsubcuw): New.
16661 (vec_vsububs): New.
16662 (vec_vsubsbs): New.
16663 (vec_vsubuhs): New.
16664 (vec_vsubshs): New.
16665 (vec_vsubuws): New.
16666 (vec_vsubsws): New.
16667 (vec_vsum4ubs): New.
16668 (vec_vsum4sbs): New.
16669 (vec_vsum4shs): New.
16670 (vec_vsum2sws): New.
16671 (vec_vsumsws): New.
16673 (vec_vupkhsb): New.
16674 (vec_vupkhpx): New.
16675 (vec_vupkhsh): New.
16676 (vec_vupklsb): New.
16677 (vec_vupklpx): New.
16678 (vec_vupklsh): New.
16681 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16684 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16685 added literals from substracted literals.
16686 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16687 (fold) [associate]: Preserve MINUS_EXPR if needed.
16689 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16691 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16694 2002-04-23 Tom Tromey <tromey@redhat.com>
16696 * gcc.c: Added --resource. For PR java/6314.
16698 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16700 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16701 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16704 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16706 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16708 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16710 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16712 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16713 (ix86_expand_clrstr): Fix typo.
16714 * loop.c (gen_load_of_final_value): New.
16715 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16718 2002-04-23 Roger Sayle <roger@eyesopen.com>
16720 * builtins.c (builtin_memset_gen_str): New function.
16721 (expand_builtin_memset): Optimize the case of constant length, but
16724 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16726 * config/rs6000/altivec.h (vec_step): Remove extraneous
16728 (vec_ctu): Cast return.
16730 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16733 * function.h: (struct function): Add profile_label_no field.
16734 (current_function_profile_label_no): Define.
16735 * function.c: (profile_label_no): New static var.
16736 (expand_function_start): Increment it, and copy to
16737 current_function_profile_label_no.
16738 * output.h (profile_label_no): Delete.
16739 * final.c (profile_label_no): Delete.
16740 (profile_function): Use current_function_profile_label_no.
16741 (final_end_function): Don't increment profile_label_no here.
16742 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16743 profile_label_no with current_function_profile_label_no.
16744 * config/pa/pa.c (current_function_number): Delete.
16745 (pa_output_function_prologue): Don't output profile label here.
16746 (hppa_profile_hook): Use label_no param rather than
16747 current_function_number.
16748 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16749 * config/pa/pa.h: .. here.
16750 (FUNCTION_PROFILER): Output profile label here.
16752 2002-04-22 Eric Christopher <echristo@redhat.com>
16754 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16755 patch of 2002-04-09 due to binutils issues.
16756 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16758 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16760 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16761 constraint to 'o' for m=r and r=m alternatives.
16762 ("*movv8hi_internal1"): Same.
16763 ("*movv16qi_internal1"): Same.
16764 ("*movv4sf_internal1"): Same.
16766 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16768 * rtl.h (RTX_FLAG): New macro.
16769 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16770 * final.c (alter_subreg): Use macro to access rtx flag.
16771 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16772 * print-rtl.c (print_rtx): Use new access macro.
16774 * cse.c (insert): Check rtx code before accessing flag.
16776 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16777 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16778 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16779 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16780 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16781 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16782 find_and_mark_used_attributes, unmark_used_attributes,
16783 add_values_to_cover, simplify_with_current_value,
16784 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16785 copy_rtx_unchanging, main): Use new access macros.
16787 2002-04-22 Tom Rix <trix@redhat.com>
16789 * expmed.c (init_expmed): Generate shifted constant once.
16791 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16793 * c-lex.c (lex_charconst): Call convert to get constant in
16794 proper type; don't just smash the type field.
16797 * config.gcc: Add list of obsolete configurations. Disallow
16798 building these without --enable-obsolete.
16799 * doc/install.texi: Document --enable-obsolete and obsoletion
16800 policy. Mention obsoletion of individual targets in
16801 appropriate places.
16803 2002-04-22 Richard Henderson <rth@redhat.com>
16805 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16807 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16810 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16811 (walk_fixup_memory_subreg): Likewise.
16812 (fixup_var_refs_insn): Adjust accordingly.
16813 (fixup_var_refs_1): Likewise.
16815 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16817 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16818 LIBPATH_ARCH64_SPEC): Define.
16819 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16820 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16821 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16822 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16824 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16826 * gthr-rtems.h: Correct prototypes to remove warnings.
16828 2002-04-22 Richard Henderson <rth@redhat.com>
16831 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16833 * gcse.c (free_insn_expr_list_list): New.
16834 (clear_modify_mem_tables): Use it. Fix bit set usage.
16835 (canon_list_insert): Use EXPR_LISTs for expressions.
16836 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16838 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16840 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16841 file change and include code to _cpp_pop_buffer.
16842 * cpphash.h (struct pending_option): Predeclare.
16843 (struct cpp_reader): New member next_include_file.
16844 (_cpp_pop_file_buffer): Update.
16845 (_cpp_push_next_buffer): Update, rename.
16846 * cppinit.c (cpp_destroy): Free include chain and pending here.
16847 (cpp_finish_options): Simplify.
16848 (_cpp_push_next_buffer): Rename and clean up.
16849 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16851 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16853 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16855 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16856 being vector signed int.
16858 (vec_xor): Add variant for both args being vector signed char.
16859 Remove redundant variant.
16862 2002-04-21 David S. Miller <davem@redhat.com>
16864 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16865 compare mode in output RTL.
16867 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16869 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16870 style and formatting of previous patch.
16872 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16874 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16875 flag_pic for ABI_AIX.
16877 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16879 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16880 * cppfiles.c (read_include_file): Similarly.
16881 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16882 uxstrdup ustrchr, ufputs): Similarly.
16883 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16884 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16885 cpp_ideq, parse_identifier, parse_number): Similarly.
16886 * cpplib.c (struct directive, dequote_string, D, run_directive,
16887 cpp_push_buffer): Similarly.
16888 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16889 _cpp_create_definition, check_trad_stringification,
16890 cpp_macro_definition): Similarly.
16892 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16894 * cppmacro.c (funlike_invocation_p): Don't step back
16897 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16899 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16902 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16904 * doc/invoke.texi: Remove Chill references.
16905 * doc/gcc.texi: Update last modified date.
16907 2002-04-20 Kazu Hirata <kazu@hxi.com>
16909 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16910 push and pop. Replace add.l with add.w.
16912 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16914 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16915 multiply instructions for H8/300H case.
16917 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16919 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16920 Bum three instructions from each routine.
16922 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16924 * Makefile.in: Update.
16925 * decl.c (push_c_function_context, pop_c_function_context,
16926 mark_c_function_context): Rename for consistency.
16927 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16928 * c-tree.h (push_c_function_context, pop_c_function_context,
16929 mark_c_function_context): Rename for consistency.
16930 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16931 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16932 * function.c (init_lang_status, save_lang_status,
16933 restore_lang_status, mark_lang_status, free_lang_status):
16934 Move to langhooks.h.
16935 (push_function_context_to, pop_function_context_from,
16936 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16938 * function.h (init_lang_status, save_lang_status,
16939 restore_lang_status, mark_lang_status, free_lang_status):
16940 Move to langhooks.h.
16941 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16942 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16943 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16944 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16945 (LANG_HOOKS_INITIALIZER): Update.
16946 (lhd_do_nothing_f): New.
16947 * langhooks.h (struct lang_hooks_for_functions): New.
16948 (struct lang_hooks): New hooks.
16949 * langhooks.c (lhd_do_nothing_f): New.
16951 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16952 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16954 2002-04-19 David S. Miller <davem@redhat.com>
16956 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16957 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16959 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16961 PR optimization/3756
16962 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16963 x = ((int) y < 0) ? cst1 : cst2.
16965 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16968 * function.c: Reapply patch for c/6358.
16969 (expand_function_end): Copy decl_rtl's mode, not
16970 current_function_return_rtx mode.
16972 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16974 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16977 2002-04-19 Tom Tromey <tromey@redhat.com>
16979 * doc/install.texi (Specific): Update status of Solaris 2.8.
16980 For PR libgcj/6158.
16982 2002-04-19 Andreas Schwab <schwab@suse.de>
16984 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16985 (PUT_REAL): Restore old definition.
16987 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16988 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16990 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16991 binutils 2.11.2 and higher generate smaller binaries than Sun's
16994 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16997 * toplev.c (rest_of_compilation): Do not defer functions for which
16998 TREE_SYMBOL_REFERENCED has already been set.
17000 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
17002 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
17005 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
17007 * builtins.c: Include langhooks.h.
17008 (lang_type_promotes_to): Remove.
17009 (expand_builtin_va_arg): Use new hook.
17010 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
17011 (simple_type_promotes_to): Move to c-typeck.c.
17012 * c-common.h (simple_type_promotes_to): Remove.
17013 * c-decl.c (duplicate_decls, grokdeclarator): Update.
17014 * c-format.c: Include langhooks.h.
17015 (check_format_types): Update.
17016 * c-tree.h (c_type_promotes_to): New.
17017 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
17018 (type_lists_compatible_p): Update.
17019 * langhooks-def.h (lhd_type_promotes_to): New.
17020 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
17021 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17022 * langhooks.c (lhd_type_promotes_to): New.
17023 * langhooks.h (struct lang_hooks_for_types): New hook.
17024 * tree.h (lang_type_promotes_to): Remove.
17026 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
17028 2002-04-18 Richard Henderson <rth@redhat.com>
17030 * function.c: Revert patch for c/6358.
17032 2002-04-18 Richard Henderson <rth@redhat.com>
17034 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
17035 blocks. Handle multiple references to the TRAP block. Handle
17036 non-adjacent THEN and OTHER blocks.
17038 2002-04-18 Richard Henderson <rth@redhat.com>
17040 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
17041 crash with no type for by-mode libcalls.
17043 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
17045 2002-04-18 Bob Wilson <bob.wilson@acm.org>
17047 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
17048 __xtensa_nonlocal_goto): Use a syscall instructions to flush
17049 the register windows.
17051 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17053 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
17054 appropriate. Document need for extended precision even when
17055 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
17056 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
17057 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
17058 instead of relying on later syntax error when REAL_WIDTH > 5.
17059 * real.c: Define NE based only on whether or not we have a
17060 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
17061 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
17062 define GET_REAL and PUT_REAL as simple memcpy operations; no
17063 need to byteswap or round.
17064 Use #error instead of #ifdef-ing out the entire file, for
17065 prompt error detection.
17067 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
17069 2002-04-18 David S. Miller <davem@redhat.com>
17071 * config/sparc/sparc.h (BRANCH_COST): Define.
17073 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
17076 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
17078 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
17079 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
17080 propagate_block calls after relaxation loop using new variable
17081 stabilized_prop_flags.
17083 2002-04-18 Richard Henderson <rth@redhat.com>
17085 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
17086 (ia64_va_arg): Expect variable sized types by reference.
17087 * config/ia64/ia64-protos.h: Update.
17088 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
17089 ia64_function_arg_pass_by_reference.
17091 2002-04-18 Richard Henderson <rth@redhat.com>
17093 * ifcvt.c: Include except.h.
17094 (block_has_only_trap): Break out from find_cond_trap.
17095 (find_cond_trap): Use it. Always delete the trap block.
17096 (merge_if_block): Allow then block null. Be less simplistic about
17097 what insns can end a block.
17098 * Makefile.in (ifcvt.o): Depend on except.h.
17100 * config/ia64/ia64.md (trap, conditional_trap): New.
17102 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17105 * function.c (assign_parms): Assign hard current_function_return_rtx
17107 (expand_function_end): ...not here.
17109 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
17111 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17112 * c-tree.h (c_incomplete_type_error): New.
17113 * c-typeck.c (require_complete_type, build_component_ref): Update.
17114 (incomplete_type_error): Rename.
17115 * langhooks-def.h (lhd_incomplete_type_error): New.
17116 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
17117 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17118 * langhooks.c (lhd_incomplete_type_error): New.
17119 * langhooks.h (struct lang_hooks_for_types): New hook.
17120 * tree.c (size_in_bytes): Use new hook.
17121 * tree.h (incomplete_type_error): Remove.
17123 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17125 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17127 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
17128 TARGET_FLOAT_FORMAT blocks.
17130 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17132 * doc/install.texi (Downloading the source): Do not mention Chill
17133 any longer, but mention Ada.
17134 (Configuration): Do not mention Chill any longer.
17136 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
17138 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
17140 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
17142 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
17145 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17147 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
17148 instead of unsigned_type.
17150 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17152 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
17153 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
17156 2002-04-18 Bernd Schmidt <bernds@redhat.com>
17158 * attribs.c (vector_type_node_list): New static variable.
17159 (handle_vector_size_attribute): Use it to avoid generating a
17160 new type node each time we are called.
17162 * combine.c (subst): Avoid trying to make a vector mode subreg of
17163 an integer constant.
17164 (gen_lowpart_for_combine): Likewise.
17166 2002-04-18 Roger Sayle <roger@eyesopen.com>
17167 Jakub Jelinek <jakub@redhat.com>
17169 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
17170 for integer constant c (if x has unsigned type or sign bit is not
17171 set in c). This folds the zero/sign extension into the bit-wise and
17174 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17177 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
17180 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
17182 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
17184 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
17186 * gcc.c (read_specs): Detect and fail if an attempt is made to
17187 rename a spec string to an already existing string.
17189 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17191 * config/s390/s390.c (legitimize_pic_address): Do not generate
17192 illegal address constant without CONST.
17194 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17196 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
17197 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17199 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17201 PR optimization/6305
17202 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
17203 to make sure previous reloads are taken into account. Generate
17204 better code if one operand is an in-range immediate constant.
17206 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
17208 * doc/install.texi (Building): libgcj requires GNU make.
17210 2002-04-17 Jakub Jelinek <jakub@redhat.com>
17213 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
17214 even if hard quad and register is not floating.
17215 (movtf reg<-mem split): Disallow splitting if hard quad and
17216 register is floating.
17217 (movtf mem<-reg split): Likewise.
17218 * config/sparc/sparc.c (fp_register_operand): New predicate.
17219 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
17221 2002-04-17 Zack Weinberg <zack@codesourcery.com>
17223 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
17224 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
17225 (unprotoize.o): Ditto. Build from protoize.c. Define
17226 UNPROTOIZE on command line.
17227 * protoize.c: Include cppdefault.h. Delete include_defaults.
17228 (in_system_include_dir): Use cpp_include_defaults (defined in
17230 * unprotoize.c: Delete file.
17232 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
17234 * config/rs6000/altivec.h (vec_ld): Add array variants.
17238 2002-04-17 Alan Matsuoka <alanm@redhat.com>
17239 Aldy Hernandez <aldyh@redhat.com>
17241 * config/rs6000/altivec.h: Define __ALTIVEC__.
17246 (vec_vmaddfp): New.
17248 Add parentheses to all macro arguments.
17250 2002-04-16 Richard Henderson <rth@redhat.com>
17253 * except.c (remove_eh_handler): Insert inner regions at beginning
17254 of sibling chain. Refactor expressions.
17256 2002-04-16 Richard Henderson <rth@redhat.com>
17258 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
17259 * config/sparc/sol2-gas-bi.h: New file.
17260 * config.gcc (sparc*-solaris): Add it as needed.
17261 * configure.in (AS_SPARC64_FLAG): Remove check.
17262 * config.in, configure: Regenerate.
17264 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
17266 2002-04-16 Richard Henderson <rth@redhat.com>
17268 * config/mips/mips.c (override_options): Don't override N32 for
17272 * config/mips/mips.md (can_delay): Split out of existing define_delays.
17273 (HILO_delay): Set can_delay false.
17275 2002-04-16 Dale Johannesen <dalej@apple.com>
17277 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
17278 instruction addresses.
17279 (rs6000_output_function_epilogue): Likewise.
17281 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
17283 * c-parse.in (poplevel, compstmt_start,
17284 compstmt_primary_start): Add ending ';', in accordance
17287 2002-04-16 Richard Henderson <rth@redhat.com>
17289 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
17290 Adjust tm_file order to get TARGET_DEFAULT set properly.
17291 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
17292 * doc/install.texi (sparc-solaris): Update.
17294 2002-04-16 Dale Johannesen <dalej@apple.com>
17296 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
17297 comparison operands do not match each other or if modes of
17298 conditions do not match result.
17300 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
17303 * config/s390/s390.md (mulsidi3): Set both subregs of the
17304 multiword register.
17306 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
17308 * config/rs6000/altivec.h (vec_addc): Type check.
17310 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17313 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
17315 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
17317 2002-04-15 Richard Henderson <rth@redhat.com>
17319 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
17320 call_really_used_regs too.
17322 2002-04-15 Richard Henderson <rth@redhat.com>
17324 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
17326 2002-04-15 David S. Miller <davem@redhat.com>
17328 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
17329 as being CLOBBERed.
17331 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17334 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
17335 CONST_VECTOR is { 0, ... 0 }.
17337 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
17339 * doc/install.texi (Installing GCC: Configuration): Clarify
17340 the only supported ways to configure gcc.
17342 2002-04-15 Roland McGrath <roland@frob.com>
17344 * config.gcc (alpha*-*-gnu*): New target configuration.
17345 * config/alpha/gnu.h: New file for it.
17346 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
17348 2002-04-16 Mark Mitchell <mark@codesourcery.com>
17350 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
17351 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
17352 * tree.h (expand_start_stmt_expr): Update prototype.
17353 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
17354 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
17355 on the STMT_EXPR created for the inline function.
17357 2002-04-15 Richard Henderson <rth@redhat.com>
17359 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
17360 config/i386/linux-aout.h, config/i386/linux-oldld.h,
17361 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
17362 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
17363 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
17364 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
17365 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
17366 Define __gnu_linux__, not gnu_linux.
17367 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
17369 2002-04-15 Mark Mitchell <mark@codesourcery.com>
17371 Remove Chill front end.
17372 * gcc.c (default_compilers): Remove Chill entries.
17373 * ch: Remove directory.
17374 * doc/frontends.texi: Remove information about Chill.
17375 * doc/sourcebuild.texi: Likewise.
17376 * doc/standards.texi: Likewise.
17378 2002-04-15 Douglas B Rupp <rupp@gnat.com>
17380 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
17381 (LONGLONG_STANDALONE): Define.
17383 2002-04-15 David S. Miller <davem@redhat.com>
17385 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
17386 Call emit_library_call with LCT_NORMAL.
17387 (sparc_initialize_trampoline): Use LCT_foo instead of
17388 magic constant in emit_library_call invocations.
17389 (sparc64_initialize_trampoline): Likewise.
17390 (sparc_profile_hook): Likewise.
17391 * config/sparc/sparc.md: Likewise.
17393 * config/sparc/sparc.c (sparc_extra_constraint_check):
17394 Fix type of argument 'c'.
17395 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
17398 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17400 * diagnostic.h (output_buffer_state): Redefine.
17401 (output_format_decoder): New macro.
17402 (output_prefixing_rule): Likewise.
17403 (output_line_cutoff): Likewise.
17404 (diagnostic_format_decoder): Adjust.
17405 (diagnostic_prefixing_rule): Likewise.
17406 (diagnostic_line_cutoff): Likewise.
17407 (diagnostic_state): Likewise.
17408 (diagnostic_kind_count): Likewise.
17409 (diagnostic_buffer): Now a macro.
17411 * diagnostic.c (diagnostic_buffer): Remove definition.
17412 (output_is_line_wrapping): Adjust.
17413 (set_real_maximum_length): Likewise.
17414 (output_set_maximum_length): Likewise.
17415 (init_output_buffer): Likewise.
17416 (lhd_print_error_function): Likewise.
17417 (output_do_verbatim): Likewise.
17419 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
17421 * cpperror.c (print_location): Don't print include chain
17423 (cpp_begin_message): Update to use DL_ macros.
17424 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17425 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17426 cpp_notice, cpp_notice_from_errno): Remove.
17427 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17430 * cppexp.c (CPP_ICE): Remove.
17431 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
17432 lex, integer_overflow, _cpp_parse_expr): Update.
17433 * cppfiles.c (read_include_file, find_include_file,
17434 handle_missing_header, _cpp_read_file, remap_filename): Update.
17435 * cpphash.h (enum error_type): Remove.
17436 (_cpp_begin_message): Update.
17437 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
17438 cpp_handle_option, cpp_post_options): Update.
17439 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
17440 skip_whitespace, parse_identifier, parse_slow, parse_string,
17441 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
17442 cpp_interpret_charconst): Update.
17443 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
17444 lex_macro_node, do_undef, glue_header_name, parse_include,
17445 do_include_common, read_flag, do_line, do_linemarker, do_ident,
17446 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
17447 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
17448 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
17449 _cpp_pop_buffer, do_diagnostic): Update.
17450 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
17451 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
17452 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17453 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17454 cpp_notice, cpp_notice_from_errno): Remove.
17455 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17458 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
17459 collect_args, enter_macro_context, save_parameter, parse_params,
17460 _cpp_create_definition, check_trad_stringification,
17461 cpp_macro_definition): Update.
17462 * cppmain.c (cpp_preprocess_file): Update.
17463 * fix-header.c (read_scan_file): Update.
17465 2002-04-14 Andreas Schwab <schwab@suse.de>
17467 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
17469 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17471 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
17473 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17475 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
17478 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
17480 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
17482 2002-04-13 Joel Sherrill <joel@OARcorp.com>
17484 * config/sparc/t-elf: Enable v8 multilibs. Impacts
17485 sparc-elf and sparc-rtems targets.
17487 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17489 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
17490 defined, and __gnu_hurd__ wherever __GNU__ is defined.
17491 * arm/linux-elf.h: Likewise.
17492 * cris/aout.h: Likewise.
17493 * cris/linux.h: Likewise.
17494 * i370/linux.h: Likewise.
17495 * i386/gnu.h: Likewise.
17496 * i386/linux-aout.h: Likewise.
17497 * i386/linux-oldld.h: Likewise.
17498 * i386/linux.h: Likewise.
17499 * i386/linux64.h: Likewise.
17500 * ia64/linux.h: Likewise.
17501 * m68k/linux-aout.h: Likewise.
17502 * m68k/linux.h: Likewise.
17503 * mips/linux.h: Likewise.
17504 * pa/pa-linux.h: Likewise.
17505 * pj/linux.h: Likewise.
17506 * rs6000/sysv4.h: Likewise.
17507 * s390/linux.h: Likewise.
17508 * sh/linux.h: Likewise.
17509 * sparc/linux-aout.h: Likewise.
17510 * sparc/linux.h: Likewise.
17511 * sparc/linux64.h: Likewise.
17512 * xtensa/linux.h: Likewise.
17514 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
17516 * stmt.c (check_unique_operand_names): Expect operand names to
17517 be strings rather than identifiers. Use simple_cst_equal to
17519 (resolve_operand_name_1): Make same identifier to string change here.
17520 * c-parse.in (asm_operand): Convert a named operand into a string.
17521 * cp/parse.y (asm_operand): Likewise.
17523 2002-04-13 Andreas Schwab <schwab@suse.de>
17525 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
17527 2002-04-12 Mark Mitchell <mark@codesourcery.com>
17529 Revert these changes:
17531 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17534 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17536 2002-04-12 Richard Henderson <rth@redhat.com>
17538 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
17539 (sparc*-*-solaris): Clean up header files.
17540 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
17541 and plan on generating 64-bit code.
17542 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
17543 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
17544 * config/sparc/sol2-sld-64.h: Rename ...
17545 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
17546 for AS_SPARC64_FLAG not defined.
17547 * config/sparc/sol2-gld-bi.h: New.
17548 * config/sparc/sol2-sld.h: Remove.
17549 * config/sparc/sol26-sld.h: New.
17550 * config/sparc/sol2.h: Tidy comments.
17551 * doc/install.texi: Document sparc-solaris configury changes.
17553 2002-04-12 Richard Henderson <rth@redhat.com>
17555 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17557 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17558 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17560 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17562 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17564 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17566 * pa.c (pa_can_combine_p): Call extract_insn before calling
17567 constrain_operands.
17569 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17571 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17572 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17573 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17574 (CPP_PREDEFINES): Handle __declspec.
17575 * config/i386/t-interix (USER_H): Remove.
17577 2002-04-12 DJ Delorie <dj@redhat.com>
17579 * integrate.c (compare_blocks): Make comparisons safe for when
17580 sizeof(int) < sizeof(char *).
17581 (find_block): Likewise.
17583 2002-04-12 Jan Hubicka <jh@suse.cz>
17584 David Edelsohn <edelsohn@gnu.org>
17586 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17588 (symbol_ref_operand): New.
17589 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17590 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17592 2002-04-12 Andreas Schwab <schwab@suse.de>
17594 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17595 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17596 overrides the definition in config/svr4.h.
17598 2002-04-12 Eric Norum <eric.norum@usask.ca>
17600 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17601 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17602 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17603 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17604 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17605 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17606 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17607 definitions to config/rtems.h and make the targets more similar.
17609 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17611 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17612 POINTERS_EXTEND_UNSIGNED.
17613 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17614 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17616 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17619 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17621 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17622 depends on TARGET_SHMEDIA, not TARGET_SH5.
17624 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17626 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17627 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17629 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17631 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17634 2002-04-12 Andreas Schwab <schwab@suse.de>
17636 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17638 2002-04-12 Richard Henderson <rth@redhat.com>
17641 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17643 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17644 modes spanning multiple hard regs.
17646 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17648 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17650 * pa.c (pa_output_function_prologue): Don't accumulate the total
17651 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17652 the portable runtime.
17653 (output_deferred_plabels): Handle 64bit plabels.
17654 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17655 generating pic code using the GAS assembler for object formats that
17656 are not SOM (ie., ELF32 and ELF64).
17657 (output_millicode_call): Check attribute type if attribute length is 28.
17658 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17659 dbr_sequence_length once.
17660 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17661 dbr_sequence_length once.
17662 * pa.h (TARGET_SOM): Define if not defined.
17663 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17664 with GAS and not SOM.
17665 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17666 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17668 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17670 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17671 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17672 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17673 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17674 elfos.h and dbxelf.h values are fine now.
17675 * config/i386/freebsd.h, config/alpha/freebsd.h
17676 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17678 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17680 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17681 or set Acpu or Amachine. Reformat.
17682 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17684 (LINK_SPEC): Do not need to undef.
17685 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17686 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17687 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17689 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17690 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17691 (LINK_SPEC): Do not need to undef.
17692 (DONT_USE_BUILTIN_SETJMP): Do not define.
17693 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17694 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17695 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17696 Remove trailing spaces.
17697 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17698 __ELF__, or set Acpu or Amachine. Reformat.
17699 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17702 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17704 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17705 all other *-*-freebsd* targets.
17707 2002-04-11 Richard Henderson <rth@redhat.com>
17709 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17711 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17713 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17714 Include {cpu}/{cpu}.h thru tm_file.
17715 (alpha*-*-linux*ecoff): Remove target.
17716 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17717 (LINK_SPEC): Remove, is not OS independent.
17718 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17719 (LINK_SPEC): Do not need to #undef any longer.
17720 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17722 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17724 (LINK_SPEC): Moved here from alpha/elf.h.
17725 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17726 SUB_CPP_PREDEFINES.
17727 * config/alpha/linux-ecoff.h: Remove.
17728 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17729 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17730 (CPP_SUBTARGET_SPEC): Do not define.
17731 (LINK_SPEC): Do not need to #undef any longer.
17732 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17733 * config/alpha/vms.h: Likewise.
17735 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17737 * doc/extend.texi: Remove old claim that typedefs cannot have
17738 an alignment attribute.
17740 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17742 PR optimization/6177
17743 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17744 bitpos is 0 and bitsize CONCAT size.
17746 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17749 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17751 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17753 * config/alpha/freebsd.h: Minor reformatting.
17754 (CPP_SPEC): Define ELF and add cpp_subtarget.
17755 (ASM_SPEC): No longer needed.
17757 2002-04-11 Richard Henderson <rth@redhat.com>
17759 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17760 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17761 (dimode mem/zero splitter): New.
17763 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17765 * config/cris/cris.c (cris_override_options): Tweak error message
17766 for PIC not implemented.
17768 * config/cris/cris.h: Tweak comments related to parameter-passing.
17770 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17772 2002-04-10 Richard Henderson <rth@redhat.com>
17774 * except.c (add_ehl_entry): Allow duplicates after landing pad
17777 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17779 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17781 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17783 * c-decl.c (c_init_decl_processing): Move generation of
17784 decls for g77_integer_type_node and friends from here ...
17785 * c-common.c (c_common_nodes_and_builtins): ... to here.
17787 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17789 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17790 is only used as frame pointer when frame_pointer_needed is true.
17792 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17795 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17796 for the fact that the pool entry uses two words.
17797 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17799 (movdf_soft_insn): Similarly.
17800 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17801 for the fact that the pool entry uses three words.
17803 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17805 * config/mips/mips.c (mips_va_arg): When using the struct version
17806 of the EABI va_list, allow arguments in the register save area to
17807 take up less room than a stack argument.
17809 2002-04-10 Richard Henderson <rth@redhat.com>
17811 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17812 if EXPAND_INITIALIZER.
17814 2002-04-09 Richard Henderson <rth@redhat.com>
17816 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17817 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17819 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17821 PR optimization/6233
17822 * rtlanal.c (pure_call_p): New function.
17823 * rtl.h (pure_call_p): Declare.
17824 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17825 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17827 2002-04-09 Eric Christopher <echristo@redhat.com>
17829 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17830 information to .comm directive.
17832 2002-04-09 Richard Henderson <rth@redhat.com>
17835 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17837 2002-04-09 Richard Henderson <rth@redhat.com>
17839 * basic-block.h (flow_delete_block_noexpunge): Declare.
17840 (expunge_block_nocompact): Declare.
17841 * cfg.c (expunge_block_nocompact): Split out from ...
17842 (expunge_block): ... here.
17843 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17844 (flow_delete_block_noexpunge): Split out from ...
17845 (flow_delete_block): ... here.
17846 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17847 removing dead blocks.
17848 * except.c (exception_handler_labels): Remove.
17849 (exception_handler_label_map): New.
17850 (struct eh_region): Add aka member.
17851 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17852 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17853 (for_each_eh_label, for_each_eh_label_1): New.
17854 (init_eh): Register exception_handler_label_map.
17855 (free_eh_status): Use free_region.
17856 (find_exception_handler_labels): Use the map, not the list.
17857 (remove_exception_handler_label): Likewise.
17858 (maybe_remove_eh_handler): Likewise.
17859 (remove_eh_handler): Use the region aka bitmap.
17860 * except.h (exception_handler_labels): Remove.
17861 (for_each_eh_label): Declare.
17862 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17863 * loop.c (invalidate_loops_containing_label): New.
17864 (find_and_verify_loops): Use it. Use for_each_eh_label.
17865 * sched-rgn.c (is_cfg_nonregular): Use
17866 current_function_has_exception_handlers.
17868 2002-04-09 Richard Henderson <rth@redhat.com>
17870 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17871 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17872 Do not return changed status.
17873 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17874 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17875 New functions that do return changed status.
17876 * sbitmap.h: Update decls.
17877 * gcse.c, lcm.c: Use _cg functions as needed.
17879 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17881 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17882 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17883 * config/sh/embed_bb.c: New file.
17884 * config/sh/embed-elf.h: New file.
17885 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17886 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17887 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17889 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17890 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17891 Add subtarget_asm_endian_spec.
17892 (ASM_SPEC): Use subtarget_asm_endian_spec.
17893 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17894 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17895 (WCHAR_UNSIGNED): Define.
17896 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17897 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17898 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17900 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17901 (sh_adjust_cost): Likewise.
17902 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17904 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17905 (WCHAR_TYPE_SIZE): Likewise.
17906 (ASM_SPEC): Use subtarget_asm_endian_spec.
17907 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17908 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17909 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17910 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17911 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17912 (USER_LABEL_PREFIX): Don't #undef /#define .
17913 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17914 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17915 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17916 (ASM_SPEC): Likewise.
17917 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17918 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17919 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17920 (LIB2FUNCS_EXTRA): Define.
17921 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17922 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17923 (LIB1ASMFUNCS_CACHE): Define.
17924 (LIB2FUNCS_EXTRA): Redefine empty.
17926 2002-04-08 Richard Henderson <rth@redhat.com>
17928 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17930 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17932 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17933 and optimize for size.
17934 (__do_global_ctors): Fix pointer comparison.
17935 (__do_global_dtors): Likewise.
17937 2002-04-09 David S. Miller <davem@redhat.com>
17939 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17940 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17941 allow reloading pseudos.
17942 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17943 * config/sparc/sparc-protos.h: Declare it.
17945 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17946 unsigned comparison warning.
17947 (output_restore_regs): Mark leaf_function as unused.
17949 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17951 * expr.c (is_aligning_offset): New function.
17952 (expand_expr, case COMPONENT_EXPR): Call it.
17954 2002-04-08 David S. Miller <davem@redhat.com>
17957 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17959 Make init_priority work on Sparc when using GNU ld.
17960 * config/sparc/linux.h, config/sparc/linux64.h,
17961 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17962 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17963 * config/sparc/sol2-gld.h: New file to do the same.
17964 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17965 sparc/sol2-gld.h to tm_file.
17967 PR optimization/4328
17968 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17969 * doc/md.texi: Document it.
17970 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17971 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17972 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17973 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17974 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17976 2002-04-08 Andreas Jaeger <aj@suse.de>
17978 * stmt.c (expand_asm_operands): Revert last patch from Richard
17981 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17983 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17984 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17986 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17988 * doc/contrib.texi (Contributors): Add David O'Brien.
17990 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17992 * configure.in (auto-build.h): Use target_alias and build_alias
17993 when running configure.
17994 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17995 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17996 * configure: Regenerate.
17998 2002-04-07 David S. Miller <davem@redhat.com>
18000 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
18002 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18005 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
18006 generating 32-bit pic code.
18008 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
18010 * cppinit.c (cpp_create_reader): Initialize
18011 discard_comments_in_macro_exp.
18012 (COMMAND_LINE_OPTIONS): Add "-CC" option.
18013 (cpp_handle_option): Handle "-CC" option.
18014 * cpplex.c (save_comment): If saving a C++ comment in
18015 a directive, convert it to a C comment.
18016 (_cpp_lex_direct): Pass second comment start character to
18017 save_comment to indicate comment type.
18018 * cpplib.c (_cpp_handle_directive): If processing
18019 a "#define" directive and discard_comments_in_macro_exp
18020 is false, re-enable saving of comments.
18021 (lex_macro_node): If discard_comments_in_macro_exp is false,
18022 discard any comments before the macro identifier.
18023 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
18025 * cppmacro.c (cpp_get_token): If expanding a macro while
18026 processing a directive, discard any comments we might encounter.
18027 (parse_params): If discard_comments_in_macro_exp is false,
18028 ignore comments in the macro parameter list.
18029 * gcc.c (cpp_unique_options): Add "-CC" option.
18030 (option_map): Map "--comments-in-macros" to "-CC".
18031 * doc/cppopts.texi: Document "-CC" option.
18032 * f/lang-specs.h: Add "-CC" option.
18033 * testsuite/gcc.dg/cpp/maccom1.c: New test.
18034 * testsuite/gcc.dg/cpp/maccom2.c: New test.
18035 * testsuite/gcc.dg/cpp/maccom3.c: New test.
18036 * testsuite/gcc.dg/cpp/maccom4.c: New test.
18037 * testsuite/gcc.dg/cpp/maccom5.c: New test.
18038 * testsuite/gcc.dg/cpp/maccom6.c: New test.
18040 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
18043 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
18045 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18048 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18051 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
18052 RTX_UNCHANGING_P for the functions arguments when a tail call
18055 2002-04-06 Jason Merrill <jason@redhat.com>
18057 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
18058 (parse_options_and_default_flags): Set them appropriately.
18059 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
18061 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
18063 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
18066 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
18069 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
18070 types come in by-reference. Fix typo in comment.
18072 2002-04-05 David S. Miller <davem@redhat.com>
18074 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
18075 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
18076 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
18077 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
18079 2002-04-05 David S. Miller <davem@redhat.com>
18081 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
18082 are not going to emit return instructions, emit at least a nop
18083 for the sake of sane backtraces.
18085 2002-04-05 Richard Henderson <rth@redhat.com>
18087 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
18089 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
18091 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
18093 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
18095 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
18096 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
18097 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
18099 2002-04-05 Andreas Schwab <schwab@suse.de>
18101 * c-convert.c: Include c-common.h.
18102 * Makefile.in (c-convert.o): Updated.
18104 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18106 * mklibgcc.in: Use separate libgcc.map for each multilib.
18107 * Makefile.in (distclean): Don't remove libgcc.map here.
18109 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18111 * Makefile.in (s-mlib): Handle --disable-multilib by separate
18112 genmultilib invocation.
18114 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18116 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
18117 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
18118 to num_gprs for symmetry.
18119 * config/mips/mips.c: Adjust accordingly.
18121 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
18123 * c-common.c (truthvalue_conversion): Rename, update.
18124 * c-common.h (c_common_truthvalue_conversion): New.
18125 * c-convert.c (convert): Update.
18126 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18127 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
18128 * c-typeck.c (build_binary_op, build_unary_op,
18129 build_conditional_expr): Update.
18130 * fold-const.c (constant_boolean_node, fold): Use langhook.
18131 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
18132 * langhooks.h (struct lang_hooks): New hook.
18133 * stmt.c (expand_decl_cleanup): Use langhook.
18134 * tree.h (truthvalue_conversion): Remove.
18136 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18138 2002-04-05 Alan Modra <amodra@bigpond.net.au>
18140 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
18141 Add rules to make null object file.
18143 2002-04-04 Jim Blandy <jimb@redhat.com>
18145 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
18146 macro formal parameter names.
18148 2002-04-04 David S. Miller <davem@redhat.com>
18150 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
18152 2002-04-04 Richard Henderson <rth@redhat.com>
18155 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
18156 Support copies into and out of memory. Don't accept allows_reg
18157 and allows_mem as gospel.
18159 2002-04-04 Richard Henderson <rth@redhat.com>
18162 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
18163 (write_dependence_p): Likewise.
18165 2002-04-04 Richard Henderson <rth@redhat.com>
18167 * predict.c (estimate_bb_frequencies): Do frequency calculation
18168 with a volatile temporary.
18170 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
18172 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
18174 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18177 * final.c (final_start_function): Don't bump profile_label_no here...
18178 (final_end_function): ...but here.
18180 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18182 * config/sparc/sparc.md (pic): New attribute.
18183 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
18185 (split after do_builtin_setjmp_setup): New.
18187 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18190 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
18193 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18195 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
18196 UNITS_PER_WORD for zero sized aggregates.
18198 2002-04-03 David S. Miller <davem@redhat.com>
18200 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
18201 one-character spec for this, just use %(link_gcc_c_sequence).
18203 2002-04-03 David S. Miller <davem@redhat.com>
18205 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
18208 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18210 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
18211 (DWARF_FRAME_RETURN_COLUMN): Move.
18212 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18213 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
18214 * pa.c (except.h, predict.h): Include.
18216 (store_reg_modify, set_reg_plus_d): Revise prototypes.
18217 (output_ascii): Add cast.
18218 (store_reg_modify): Revise to add frame notes.
18219 (set_reg_plus_d): Likewise.
18220 (compute_frame_size): Include space for eh data registers in frame if
18221 the current function calls eh_return.
18222 (hppa_expand_prologue): Ensure register %r2 is saved if the current
18223 function calls eh_return. Save eh data registers if the current
18224 function calls eh_return. Fix code to add frame notes. Emit
18225 blockage to prevent insns with frame notes being scheduled in the
18226 delay slot of calls.
18227 (hppa_expand_epilogue): Restore eh data registers and do final stack
18228 adjustment if the current function calls eh_return. Don't add frame
18230 (output_call): Revise for change in length of call insn. Don't do
18231 return pointer adjustment for an unconditional jump in the delay slot
18232 of a call when using frame notes.
18233 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
18234 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
18235 (ARG_POINTER_CFA_OFFSET): Define.
18236 * pa.md (return_external_pic): New pattern.
18237 (prologue): Correct formatting. Use return_external_pic if current
18238 function calls eh_return.
18239 (call_internal_symref, call_value_internal_symref,
18240 sibcall_internal_symref, sibcall_value_internal_symref): Change default
18241 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
18243 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
18245 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
18246 list of targets to check using "nop" insn.
18247 * configure: Rebuilt.
18249 2002-04-04 Alan Modra <amodra@bigpond.net.au>
18251 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
18253 2002-04-03 David S. Miller <davem@redhat.com>
18255 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
18256 library sequence passed to the linker.
18257 (LINK_COMMAND_SPEC): Use it.
18258 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
18259 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
18260 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18262 2002-04-03 Jason Merrill <jason@redhat.com>
18264 * except.c (struct eh_status): Remove protect_list.
18265 (begin_protect_partials, end_protect_partials): Remove.
18266 (add_partial_entry): Remove.
18267 * except.h: Remove prototypes.
18269 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
18270 expand_decl_cleanup_eh.
18273 * tree.h (CLEANUP_EH_ONLY): New macro.
18274 * stmt.c (expand_decl_cleanup_eh): New fn.
18275 (expand_cleanups): Check CLEANUP_EH_ONLY.
18276 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
18277 Use expand_decl_cleanup_eh.
18278 (expand_stmt): Adjust.
18279 * c-common.h: Adjust prototype.
18281 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
18283 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
18284 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
18285 (cris_target_asm_function_epilogue): Ditto.
18286 (cris_initial_frame_pointer_offset): Ditto.
18287 (cris_simple_epilogue): Ditto.
18288 (cris_expand_builtin_va_arg): Variable-size types come in
18291 2002-04-03 David S. Miller <davem@redhat.com>
18293 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
18295 (set_fast_math): Correct 'fsr' type.
18297 2002-04-03 Richard Henderson <rth@redhat.com>
18300 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
18301 * toplev.c (check_global_declarations): Use it.
18302 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
18303 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18304 (LANG_HOOKS_DECLS): Add it.
18305 * langhooks.c (lhd_warn_unused_global_decl): New.
18306 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18307 * c-objc-common.c (c_warn_unused_global_decl): New.
18308 * c-tree.h (c_warn_unused_global_decl): Declare.
18309 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18311 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
18313 * langhooks-def.h (lhd_set_decl_assembler_name,
18314 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
18315 (LANG_HOOKS_INITIALIZER): Update.
18316 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
18317 * langhooks.h (struct lang_hooks): New hook.
18318 * tree.c (set_decl_assembler_name): Move to langhooks.c.
18319 (lang_set_decl_assembler_name): Remove.
18320 (init_obstacks): Don't set hook.
18321 (decl_assembler_name): New function.
18322 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
18323 (decl_assembler_name): New.
18324 (lang_set_decl_assembler_name): Remove.
18326 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18328 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
18329 works properly with .hidden symbols.
18330 * configure: Rebuilt.
18331 * config.in: Rebuilt.
18332 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18333 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
18334 properly with .hidden symbols.
18336 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18339 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
18342 2002-04-03 Richard Henderson <rth@redhat.com>
18345 * sched-rgn.c (sets_likely_spilled): New.
18346 (sets_likely_spilled_1): New.
18347 (add_branch_dependences): Use it.
18349 2002-04-02 Richard Henderson <rth@redhat.com>
18352 * loop.h (LOOP_FIRST_PASS): New.
18353 * loop.c (strength_reduce): Mind it when deciding to unroll.
18354 * toplev.c (rest_of_compilation): Set it.
18356 2002-04-02 David S. Miller <davem@redhat.com>
18358 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
18359 mems_ok_for_ldd_peep when the order of the loads being examined
18361 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
18362 existing comment to increase comprehension of this situation.
18364 2002-04-02 Zack Weinberg <zack@codesourcery.com>
18366 * config/sh/sh.md: Don't use union real_extract.
18368 2002-04-02 Richard Henderson <rth@redhat.com>
18370 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
18372 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18374 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
18375 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
18376 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
18377 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
18378 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
18379 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
18380 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
18381 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
18382 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
18383 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
18384 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
18385 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
18386 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
18387 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
18388 Include as many configury headers via tm_file as possible. This
18389 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
18390 * config/openbsd-oldgas.h: New file.
18391 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
18392 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
18393 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
18394 config/i386/i386-coff.h, config/i386/i386-interix.h,
18395 config/i386/iscdbx.h, config/i386/linux-aout.h,
18396 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
18397 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
18398 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
18399 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
18400 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
18401 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
18402 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
18403 config/i386/vxi386.h: Do not directly include configury headers.
18404 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
18405 Directly include configury headers that are no longer automatically
18406 included by the above headers.
18407 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
18408 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
18409 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
18410 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
18411 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
18412 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
18413 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
18414 (TARGET_VERSION): Define.
18415 * config/i386/beos-elf.h, config/i386/freebsd.h,
18416 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
18417 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
18418 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
18419 config/i386/sco5.h, config/i386/sysv4.h
18420 (TARGET_VERSION): Do not need to protect.
18421 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
18422 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
18423 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
18424 config/i386/i386-interix.h, config/i386/linux-aout.h,
18425 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
18426 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
18427 (YES_UNDERSCORES): Do not define - not needed.
18428 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
18429 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18430 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
18431 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
18432 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18433 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
18434 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
18435 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
18437 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
18438 Richard Henderson <rth@redhat.com>
18441 * function.c (assign_temp): Accept either type or decl argument.
18442 Detect variables whose size is too large to fit into an integer.
18443 * stmt.c (expand_decl): Pass the decl, not the type.
18445 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18447 * protoize.c: Match include directory usage with cppdefault.c.
18449 2002-04-03 Jeffrey A Law (law@redhat.com)
18450 Hans-Peter Nilsson <hp@bitrange.com>
18452 * combine.c (simplify_comparison): Avoid narrowing a comparison
18453 with a paradoxical subreg when doing so would drop signficant bits.
18455 2002-04-02 Steve Ellcey <sje@cup.hp.com>
18457 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
18458 if POINTERS_EXTEND_UNSIGNED is defined.
18460 2002-04-02 Richard Henderson <rth@redhat.com>
18463 * local-alloc.c (contains_replace_regs): LO_SUM may contain
18466 2002-04-02 Richard Henderson <rth@redhat.com>
18468 * doc/standards.texi: Document required freestanding libc entry points.
18470 2002-04-02 Alan Modra <amodra@bigpond.net.au>
18472 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
18473 associated splitter. Remove MQ constraint.
18474 (ctrdi_internal4): Correct CCmode clobber.
18476 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
18478 * milli64.S ($$dyncall): New function.
18479 * t-linux (LIB1ASMFUNCS): Revise module list.
18480 (LIB1ASMSRC): Use pa/milli64.S.
18482 2002-04-02 Richard Henderson <rth@redhat.com>
18484 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
18485 rename solaris_sys_varargs_h.
18487 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18489 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
18490 the same mode as its component.
18492 2002-04-02 Richard Henderson <rth@redhat.com>
18495 * final.c (this_is_asm_operands): Export.
18496 * output.h (this_is_asm_operands): Declare.
18497 * config/i386/i386.c (print_operand): Error odd asm operands.
18499 2002-04-02 Richard Henderson <rth@redhat.com>
18502 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
18504 2002-04-01 Richard Henderson <rth@redhat.com>
18507 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
18508 * fixinc/fixincl.x: Rebuild.
18510 2002-04-01 Richard Henderson <rth@redhat.com>
18512 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
18513 (atomic_alloc, atomic_free): New.
18514 (SIZE, MASK_FOR, PTR_IN): New.
18515 (emergency_reg_state, emergency_reg_state_free): New.
18516 (emergency_labeled_state, emergency_labeled_state_free): New.
18517 (reg_state_alloced, labeled_state_alloced): New.
18518 (alloc_reg_state, free_reg_state): New.
18519 (alloc_label_state, free_label_state, free_label_states): New.
18520 (push, pop, dup_state_stack, free_state_stack): Use them.
18521 (desc_label_state): Likewise.
18522 (uw_frame_state_for): Free label states and state stack.
18523 (uw_update_reg_address): Eliminate warnings.
18525 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
18527 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
18528 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
18530 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18532 * c-decl.c (grokdeclarator): Update.
18533 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18534 * c-tree.h (c_mark_addressable): New.
18535 * c-typeck.c (default_function_array_conversion, build_unary_op,
18536 build_array_ref, convert_for_assignment): Update.
18537 (mark_addressable): Rename.
18538 * calls.c (try_to_integrate, expand_call): Use langhook.
18539 * expr.c (expand_expr): Use langhook.
18540 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
18541 * langhooks.h (struct lang_hooks): New hook.
18542 * stmt.c (expand_asm_operands): Use langhook.
18543 * tree.h (mark_addressable): Remove.
18545 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18547 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18549 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
18550 in previous change.
18552 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18554 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18555 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18557 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18559 * c-common.c (unsigned_conversion_warning, convert_and_check,
18560 unsigned_type, signed_type, shorten_compare,
18561 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18562 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18563 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18565 * c-decl.c (grokdeclarator): Update.
18566 * c-format.c (check_format_types): Update.
18567 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18568 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18569 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18570 * convert.c (convert_to_integer): Use new hooks.
18571 * expmed.c (make_tree): Use new hooks.
18572 * expr.c (store_expr): Use new hooks.
18573 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18574 all_ones_mask_p, unextend, fold): Use new hooks.
18575 * langhooks.h (struct lang_hooks_for_types): New hooks.
18576 * tree.h (signed_or_unsigned_type, signed_type,
18577 unsigned_type): Remove.
18579 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18580 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18582 2002-03-31 Richard Henderson <rth@redhat.com>
18584 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18585 (desc_frgr_mem): Fix reference to f16-f31.
18587 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18589 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18590 RTVEC_ELT): Const-ify.
18591 * varray.h (VARRAY_CHECK): Const-ify.
18592 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18593 ggc_mark_rtvec, ggc_mark): Const-ify.
18595 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18597 * diagnostic.c: Include langhooks-def.h.
18598 * Makefile.in (diagnostic.o): Update.
18600 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18602 * c-common.c (c_unsafe_for_reeval): Rename.
18603 * c-common.h (c_unsafe_for_reeval): Rename.
18604 * c-decl.c (finish_incomplete_decl): Rename.
18605 (c_init_decl_processing): Don't set langhook.
18606 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18607 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18608 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18609 * c-tree.h (finish_incomplete_decl): Rename.
18610 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18611 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18612 (LANG_HOOKS_INITIALIZER): Update.
18613 * langhooks.c (lhd_unsafe_For_reeval): New.
18614 * langhooks.h (struct langhooks): New hooks.
18615 * toplev.c (incomplete_decl_finalize_hook): Remove.
18616 (wrapup_global_declarations): Update.
18617 * tree.c (lang_unsafe_for_reeval): Remove.
18618 (unsafe_for_reeval): Update.
18619 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18622 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18623 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18625 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18627 * diagnostic.c (print_error_function): Remove.
18628 (default_print_error_function): Rename.
18629 (report_error_function): Update.
18630 * diagnostic.h (print_error_function): Remove.
18631 (default_print_error_function): Remove.
18632 * langhooks-def.h (struct diagnostic_context): Predeclare.
18633 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18634 (LANG_HOOKS_INITIALIZER): Update.
18635 * langhooks.h (struct diagnostic context): Predeclare.
18636 (struct lang_hooks): New hook.
18638 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18640 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18641 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18643 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18644 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18645 of PIC_OFFSET_TABLE_REGNUM thruout.
18646 * config/rs6000/rs6000.md: Likewise.
18647 * config/rs6000/darwin.h: Likewise.
18649 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18651 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18652 unsigned HOST_WIDE_INT, not unsigned int.
18654 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18656 PR middle-end/6096, middle-end/6098, middle-end/6099
18657 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18659 (fill_slots_from_thread): Likewise.
18661 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18663 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18664 floating fields in float regs.
18665 (function_arg_record_value_2): Likewise.
18667 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18669 * config/mmix/mmix.md (define_constants): Remove misleading
18670 FIXME. Add MMIX_fp_rO_OFFSET.
18671 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18672 saved rO as part of the pattern. Remove FIXME.
18673 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18674 here, at output-time.
18676 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18679 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18681 (output_v9branch): Likewise.
18683 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18685 * gcc.c: Revert previous patch for now.
18686 * config/i386/djgpp.h: Likewise.
18688 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18690 * config/mmix/crti.asm (_init): Register _fini with atexit.
18691 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18693 2002-03-31 Richard Henderson <rth@redhat.com>
18696 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18697 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18699 2002-03-31 Richard Henderson <rth@redhat.com>
18701 * libgcc2.c (__bb_exit_func): Make static.
18703 * config/alpha/alpha.md (trap): New.
18705 2002-03-31 Richard Henderson <rth@redhat.com>
18707 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18708 promoted argument types; build trap.
18709 (expand_builtin_trap): New.
18710 (expand_builtin): Use it.
18711 * stmt.c (expand_nl_goto_receivers): Likewise.
18712 * expr.h (expand_builtin_trap): Declare.
18713 * libfuncs.h (LTI_abort, abort_libfunc): New.
18714 * optabs.c (init_optabs): Init abort_libfunc.
18716 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18718 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18719 (LINK_COMMAND_SPEC): ... from here.
18720 (init_gcc_specs): Duplicate it here too, omitting
18721 shared_name in the second copy.
18722 (init_spec): Test for duplicate
18723 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18725 2002-03-30 David S. Miller <davem@redhat.com>
18727 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18728 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18730 2002-03-30 Roger Sayle <roger@eyesopen.com>
18731 Richard Henderson <rth@redhat.com>
18733 * regmove.c (combine_stack_adjustments_for_block): Avoid
18734 emitting a stack adjustment of zero bytes. Let delete_insn
18737 2002-03-30 Richard Henderson <rth@redhat.com>
18739 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18740 (sparc_emitting_epilogue): New.
18741 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18742 * config/sparc/sparc-protos.h: Update.
18743 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18744 (TARGET_SWITCHES): Update.
18745 * config/sparc/sparc.md (return): Remove.
18746 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18747 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18748 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18749 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18750 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18751 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18752 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18753 Remove MASK_EPILOGUE.
18754 * doc/invoke.texi: Update.
18756 2002-03-30 Daniel Berlin <dan@dberlin.org>
18758 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18759 CPP will start the file for us.
18761 2002-03-30 Richard Henderson <rth@redhat.com>
18764 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18765 prologue_allocate_stack.
18766 (ia64_single_set): Use insn codes for recognition of special
18767 cases, not rtl matching.
18768 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18770 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18772 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18774 2002-03-30 Richard Henderson <rth@redhat.com>
18777 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18778 or -fomit-frame-pointer with profiling.
18779 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18780 (FUNCTION_PROFILER): Do nothing.
18781 (PROFILE_HOOK): New.
18782 * config/sparc/sparc.c (sparc_override_options): Don't check
18783 code models for profiling.
18784 (sparc_function_profiler): Remove.
18785 (sparc_profile_hook): New.
18786 * config/sparc/sparc-protos.h: Update.
18788 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18790 PR optimization/6086
18791 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18792 of SUBREG of volatile MEM or because the MEM was mode dependent,
18793 return CLOBBER instead of unmodified SUBREG.
18795 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18797 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18798 when not optimizing.
18800 * toplev.c (rest_of_compilation): Cann mark_constant_function
18801 only when optimizing.
18803 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18806 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18807 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18808 (try_optimize_cfg): clear all AUX fields.
18810 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18811 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18812 (ix86_address_cost): Be prepared for SUBREGed registers.
18813 (legitimate_address_p): Accept SUBREGed registers.
18815 2002-03-29 Richard Henderson <rth@redhat.com>
18818 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18820 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18822 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18823 for aggregate and TFmode types.
18825 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18827 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18829 2002-03-29 Richard Henderson <rth@redhat.com>
18832 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18833 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18835 2002-03-29 Richard Henderson <rth@redhat.com>
18838 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18839 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18840 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18841 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18843 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18845 2002-03-29 Dale Johannesen <dalej@apple.com>
18847 * loop.c (combine_movables): Do allow combination of pseudos.
18849 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18851 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18852 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18853 No functional change except ...
18854 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18855 * doc/install.texi (*-*-freebsd*): Document port configuration.
18857 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18859 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18860 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18862 * builtin-types.def (BT_PTRMODE): Update.
18863 * c-common.c (type_for_size): Rename c_common_type_for_size.
18864 (type_for_mode): Similarly.
18865 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18867 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18868 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18869 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18871 * c-typeck.c (common_type, comptypes, default_conversion):
18873 * calls.c: Include langhooks.h.
18874 (emit_library_call_value_1): Use new hooks. Avoid redundant
18876 * convert.c: Include langhooks.h
18877 (convert_to_pointer, convert_to_integer): Use new hooks.
18878 * except.c (init_eh): Similarly.
18879 * expmed.c: Include langhooks.h.
18880 (expand_mult_add): Use new hooks.
18881 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18882 try_casesi): Similarly.
18883 * fold-const.c (optimize_bit_field_compare, make_range,
18884 decode_field_reference, fold_truthop, fold): Similarly.
18885 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18886 put_var_into_stack): Similarly.
18887 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18888 LANG_HOOKS_TYPE_FOR_SIZE): New.
18889 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18890 * langhooks.h (lang_hooks_for_types): New hooks.
18891 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18892 * tree.c (get_unwidened, get_narrower): Similarly.
18893 * tree.h (type_for_mode, type_for_size): Remove.
18894 * varasm.c (force_const_mem): Use new hooks.
18895 * utils2.c (nonbinary_modular_operation): Update.
18897 * objc-act.c (handle_impent): Update.
18898 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18901 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18903 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18904 * config/ia64/ia64.c (basereg_operand): New.
18905 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18906 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18908 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18910 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18911 unwind information when frame_pointer_needed.
18912 (mmix_assemble_integer): Tweak wording in comment.
18914 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18916 * Makefile.in (except.o): Update.
18917 * except.c: Include langhooks.h.
18918 (init_eh): Use langhook.
18919 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18920 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18921 (LANG_HOOKS_INITIALIZER): Update.
18922 * langhooks.h (lang_hooks_for_types): New.
18923 (struct lang_hooks): Add it.
18924 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18925 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18927 * alpha/alpha.c: Include langhooks.h.
18928 (alpha_build_va_list): Use langhook.
18929 * d30v/d30v.c: Include langhooks.h.
18930 (d30v_build_va_list): Use langhook.
18931 * i386/i386.c: Include langhooks.h.
18932 (ix86_build_va_list): Use langhook.
18933 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18934 * s390/s390.c: Include langhooks.h.
18935 (s390_build_va_list): Use langhook.
18936 * stormy16/stormy16.c: Include langhooks.h.
18937 (stormy16_build_va_list): Use langhook.
18939 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18942 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18944 (length): Compute variable length for branches/calls/jumps here.
18945 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18946 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18947 define branch_type attribute.
18948 (divsi3_sp32): Maximum length is 6 not 7.
18949 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18950 call_address_untyped_struct_value_sp32,
18951 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18952 * config/sparc/sparc.c (empty_delay_slot): New function.
18953 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18954 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18956 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18958 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18959 nonzero_bits if not needed.
18960 (nonzero_bits) [XOR]: Likewise.
18961 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18962 reg_last_set_mode and mode are both MODE_INT, but not equal.
18963 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18964 in nonzero_bits_mode for MODE_INT modes.
18966 2002-03-28 Richard Henderson <rth@redhat.com>
18969 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18970 to GAS. Correct drift between alternatives.
18972 2002-03-28 Richard Henderson <rth@redhat.com>
18975 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18977 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18979 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18980 emulation to the linker.
18982 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18984 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18985 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18987 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18989 * combine.c (simplify_and_const_int): Make sure to apply mask
18990 when force_to_mode returns a constant integer. PR3311.
18992 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18994 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18996 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18998 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18999 and Objective-C Dialect Options.
19001 2002-03-28 Richard Henderson <rth@redhat.com>
19003 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
19004 comparison should be done vs !=0 not >0 return code. Tidy cases.
19006 2002-03-28 Richard Henderson <rth@redhat.com>
19008 * c-decl.c (finish_function): New arg can_defer_p. Pass it
19009 on to c_expand_body.
19010 * c-tree.h (finish_function): Update decl.
19011 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
19013 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
19015 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
19017 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
19019 * rtlanal.c: Include flags.h
19020 (may_trap_p): Do not mark FP operations if trapping
19021 if !flag_trapping_math
19022 * Makefile.in (rtlanal.o): Add dependency on flag.h
19023 * ifcvt.c (noce_operand_ok): Avoid the lameness.
19025 2002-03-27 Zack Weinberg <zack@codesourcery.com>
19027 * mips.md: Use dconst1, not 1.0, as first argument of
19028 REAL_VALUE_LDEXP. Don't use union real_extract.
19030 2002-03-28 Alan Modra <amodra@bigpond.net.au>
19032 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
19033 rather than $target. Heed program_prefix and
19034 program_transform_name. Search for gas in cross-compiler case too.
19035 "test -x" rather than "test -f".
19036 (gcc_cv_ld): Likewise.
19037 (gcc_cv_nm): Heed program_prefix and program_transform_name.
19038 (gcc_cv_objdump): Likewise.
19039 * configure: Regenerate.
19041 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19043 * Makefile.in (attribs.o): Update.
19044 * attribs.c: Include langhooks.h.
19045 (decl_attributes): Use langhook.
19046 * c-decl.c (insert_default_attributes): Rename.
19047 * c-tree.h (c_insert_default_attributes): New.
19048 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
19049 (LANG_HOOKS_INITIALIZER): Update.
19050 * langhooks.h (struct lang_hooks): New hook.
19051 * tree.h (insert_default_attributes): Remove.
19053 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
19055 2002-03-27 Andreas Schwab <schwab@suse.de>
19057 * config/i386/i386.c (classify_argument): Also check for
19060 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19062 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
19065 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
19067 * i960.md (ret): Set PC.
19068 (nonlocal_goto): Fix expander.
19069 * builtins.c (epxand_builin_longjmp): Check that we've emitted
19072 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
19074 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
19075 of libcall regions.
19077 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19079 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
19080 assigning to BLOCK_FOR_INSN directly.
19082 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
19084 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
19086 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19088 * c-common.c (c_expand_expr): Fix prototype.
19089 * c-common.h (c_expand_expr): Always declare, update.
19090 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19091 * c-objc-common.c (c_objc_common_init): No global hook.
19092 * expr.c (expand_expr): Use langhook.
19093 * expr.h (enum expand_modifier): Conditionally declare.
19094 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
19095 (LANG_HOOKS_INITIALIZER): Update.
19096 * langhooks.c (lhd_expand_expr): New.
19097 * langhooks.h (struct lang_hooks): New hook.
19098 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
19099 (lang_independent_init): Don't default hook.
19101 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19103 2002-03-27 Richard Henderson <rth@redhat.com>
19106 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
19107 TARGET_CONST_GP. Simplify conditions.
19109 2002-03-27 Richard Henderson <rth@redhat.com>
19111 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19112 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
19113 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
19115 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
19117 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
19118 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
19119 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
19120 Remove unnecessary masks.
19121 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
19122 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
19123 -mwindows, -mdll switches and their negations.
19125 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19127 * gcc-common.c (lang_mark_false_label_stack): Remove.
19128 * ggc.h (lang_mark_false_label_stack): Similarly.
19130 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
19132 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
19134 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
19135 or __rtems_ is defined.
19137 2002-03-26 Richard Henderson <rth@redhat.com>
19139 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
19140 if a non-trivial load was emitted.
19141 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
19142 in high+extra+low case.
19144 2002-03-26 Richard Henderson <rth@redhat.com>
19146 * config.gcc (sparc*-solaris): Use float_format=sparc.
19148 2002-03-26 Richard Henderson <rth@redhat.com>
19150 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19151 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
19152 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
19153 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
19154 (WINT_TYPE_SIZE): Fix at 32.
19156 2002-03-26 Richard Henderson <rth@redhat.com>
19158 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
19159 until after eh landing pad generation.
19160 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
19161 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
19163 2002-03-26 Richard Henderson <rth@redhat.com>
19165 * expr.h (ADD_PARM_SIZE): One more convert for INC.
19167 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
19169 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
19170 and warning switches.
19171 (cc1_options): Likewise.
19173 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
19175 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
19176 Restore more of the signal context. Set no_reg_stack_frame.
19177 * config/ia64/unwind-ia64.c (unw_state_record):
19178 Add no_reg_stack_frame, comments.
19179 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
19180 (uw_update_context): Adjust bsp when unwinding from leaf,
19181 but not signal frame.
19183 2002-03-26 David Edelsohn <edelsohn@gnu.org>
19185 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
19187 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19189 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
19191 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19194 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
19195 "Add a pool_range attribute", which was lost during the ARM/Thumb
19198 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19200 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
19201 a register into the MAC16 accumulator.
19203 2002-03-26 Andrew Cagney <ac131313@redhat.com>
19205 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
19206 (Warning Options): Document -Wswitch-enum.
19207 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
19209 (warn_switch_enum): Define variables.
19210 * flags.h (warn_switch_enum): Declare variables.
19211 * stmt.c (expand_end_case_type): When warn_switch_enum /
19212 -Wswitch-enum, perform switch checks.
19215 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19217 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
19218 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
19219 (reload_muladdsi_compare0_scratch): Delete.
19221 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
19223 * doc/install.texi (*-*-freebsd*): Update.
19225 2002-03-26 Richard Henderson <rth@redhat.com>
19227 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
19228 (SUB_PARM_SIZE): Cast DEC to ssizetype.
19230 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
19231 types from the normal argument frame.
19233 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
19234 variable sized objects by reference.
19235 (sparc_va_arg): Receive them by reference too.
19237 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
19239 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
19240 code to not restoring global registers.
19242 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
19244 * Makefile.in (ggc-common.o): Update.
19245 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
19246 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19247 * c-tree.h (c_mark_tree): New.
19248 * ggc-common.c: Include langhooks.h.
19249 (gcc_mark_trees): Use new langhook.
19250 * ggc-callbacks.c: Delete file.
19251 * ggc.h (lang_mark_tree): Remove.
19252 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
19253 (LANG_HOOKS_INITIALIZER): Update.
19254 * langhooks.h (struct lang_hooks): New hook.
19256 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19258 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19260 * doc/cpp.texi: Exclude entire Top node from printed manual.
19261 Move option index after directive index. Insert page breaks
19262 before GFDL and concept index. Index environment variables
19263 with command line options.
19264 * doc/cppenv.texi: Use @vtable for environment variable list.
19265 Add paragraph explaining semantics of empty elements in path
19266 variables. Exclude a cross-reference to Fishkill from the
19267 manpage. Remove an unnecessary cross-reference of the entry
19268 right above the referer. Don't use @anchor in text that goes
19270 * doc/cppopts.texi: Cross-reference the environment variables
19271 section, not the specific environment variable, for consistency.
19273 2002-03-25 Richard Henderson <rth@redhat.com>
19275 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
19276 anywhere in the block. Don't refer to insns that have been
19277 removed from the chain. Iterate backward through the new insns.
19278 Don't refer to edges that have been removed.
19280 2002-03-26 Alan Modra <amodra@bigpond.net.au>
19282 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
19283 test for overflow of constant.
19285 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
19288 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
19289 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
19290 these patterns on arm_archv4.
19292 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
19294 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
19297 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19299 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
19300 float_handled, float_handler, float_signal, set_float_handler,
19301 and do_float_handler. Set handler for SIGFPE to crash_signal.
19302 * toplev.h: Don't prototype do_float_handler.
19304 * c-lex.c: Fold parse_float into lex_number. Make warning
19305 about portability of hex float constants more informative, and
19306 don't issue it on top of a syntax error.
19307 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
19309 * real.h: Define REAL_VALUE_ABS here...
19310 * simplify-rtx.c: ... not here. Fold check_fold_consts,
19311 simplify_unary_real, simplify_binary_real, and
19312 simplify_binary_is2orm1 into their callers.
19313 * tree.c: Fold build_real_from_int_cst_1 into caller.
19315 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
19317 * tsystem.h: Include float.h here...
19318 * libgcc2.c: ... not here.
19320 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
19322 Fixes for: PR bootstrap/3591, target/5676
19323 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
19324 defined. Do not disable exceptions or rtti.
19325 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
19326 mcore.h. Disable exceptions and rtti, since they are not
19329 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
19331 * c-decl.c (maybe_build_cleanup): Remove.
19332 * expr.c (expand_expr): Use langhook.
19333 * langhooks-def.h (lhd_return_null_tree,
19334 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
19335 (LANGHOOKS_INITIALIZER): Update.
19336 * langhooks.c (lhd_return_null_tree): New.
19337 * langhooks.h (struct lang_hooks): New hook.
19338 * tree-inline.c (initialize_inlined_parameters): Use langhook.
19339 * tree.h (maybe_build_cleanup): Remove.
19341 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19343 * regrename.c (build_def_use): Move recog_memoized
19344 before extract_insn.
19346 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19349 * expr.c (emit_group_store): Handle storing into CONCAT.
19351 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19353 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
19354 corresponding MATCH_DUP.
19356 2002-03-24 Richard Henderson <rth@redhat.com>
19358 * unroll.c (unroll_loop): Zero label_map.
19360 * gcse.c: Include except.h.
19361 * Makefile.in (gcse.o): Update.
19363 2002-03-24 Richard Henderson <rth@redhat.com>
19365 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
19366 Do resolve_unique_section before shared data clause.
19368 2002-03-24 Richard Henderson <rth@redhat.com>
19370 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
19372 2002-03-24 Richard Henderson <rth@redhat.com>
19374 * recog.c (peephole2_optimize): Split blocks when EH insns are
19375 generated in the middle of a block. Do global life update if
19378 2002-03-24 Richard Henderson <rth@redhat.com>
19380 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
19382 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19385 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
19386 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
19387 (init_dependency_output): Don't make no_output decision here.
19389 2002-03-24 Andrew Cagney <ac131313@redhat.com>
19391 * stmt.c (check_for_full_enumeration_handling): Remove tests of
19392 warn_switch. Update description.
19393 (expand_end_case_type): Call check_for_full_enumeration_handling
19396 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19398 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
19399 (m68hc11_split_move): Call it to see if the source and destination
19400 operands use the same direction auto inc/dec mode, otherwise make the
19401 source an offsetable memory operand and generate an add.
19403 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19405 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
19406 register for operand 2.
19407 ("*subsi3_zero_extendqi"): Likewise.
19408 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
19409 bits so that it is compatible with a pop.
19410 ("*andhi3_gen"): Likewise.
19411 ("xorhi3"): Likewise.
19413 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19415 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
19417 (cpp_post_options): ... not here.
19419 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19420 Aldy Hernandez <aldyh@redhat.com>
19422 Removal of separate preprocessor cpp0.
19424 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
19425 cpp0, install-common): Update.
19426 * c-common.c (flag_preprocess_only): New.
19427 (c_common_init): Preprocess for -E.
19428 * c-common.h (flag_preprocess_only): New.
19429 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
19430 * c-objc-common.c (c_init_decl_processing): Exit quickly
19431 for NULL return from c_common_init.
19432 * cpplib.h (cpp_preprocess_file): New.
19433 * cppmain.c (main, general_init, pfile, progname): Remove.
19434 (do_preprocessing): Rename cpp_preprocess_file, don't call
19435 cpp_finish. Don't close stdout here.
19436 (setup_callbacks): Update prototype.
19437 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
19439 * tradcpp.c (main): Ignore -quiet.
19441 * lang-specs.h (default_compilers): Preprocess with cc1obj.
19443 2002-03-24 Richard Henderson <rth@redhat.com>
19445 PR optimization/5742
19446 * machmode.def: Add inner mode field to complex modes.
19447 * config/mips/mips.c (mips_function_value): Always define. Add
19448 new argument to handle libcalls.
19449 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
19450 (FUNCTION_VALUE): Likewise.
19451 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
19452 * config/mips/mips-protos.h: Update.
19454 2002-03-23 Richard Henderson <rth@redhat.com>
19456 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
19457 * config/sparc/sparc-protos.h: Update.
19458 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
19460 2002-03-23 Richard Henderson <rth@redhat.com>
19462 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
19463 _start or _init begins the text segment.
19465 2002-03-23 David Edelsohn <edelsohn@gnu.org>
19467 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
19468 not HOST_WIDEST_INT.
19469 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
19471 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
19474 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
19475 operand argument to output_return_instruction.
19476 * arm.c (arm_print_operand, case 'd'): If the operand is
19477 const_true_rtx then just return.
19478 (arm_print_operand, case 'D'): If the operand is const_true_rtx
19481 2002-03-23 Andrew Cagney <ac131313@redhat.com>
19483 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
19484 (Warning Options): Document -Wswitch-default.
19485 * toplev.c (W_options): Add -Wswitch-default. Update comment on
19487 (warn_switch_default): Define variable.
19488 (warn_switch): Update comment.
19489 * flags.h (warn_switch_default): Declare variable.
19490 (warn_switch): Update comment.
19491 * stmt.c (expand_end_case): Check for and, when
19492 warn_switch_no_default, warn of a missing default case.
19494 2002-03-23 Alan Modra <amodra@bigpond.net.au>
19496 * real.h (N): Special case 128 bit doubles.
19498 * combine.c (simplify_comparison): When widening modes, ignore
19499 sign extension on CONST_INTs.
19501 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19503 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
19504 passed to adjust_address. Fix comment formatting.
19507 2002-03-22 Zack Weinberg <zack@codesourcery.com>
19509 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
19510 Always make REAL_VALUE_TYPE a struct containing an array of
19511 HOST_WIDE_INT, not a double. Tidy up the code deciding how
19512 big it is. Don't declare or use union real_extract.
19514 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
19515 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
19516 (print_operand), config/arm/arm.c (output_move_double),
19517 config/arm/arm.md (consttable_4, consttable_8),
19518 config/romp/romp.c (output_fpops), config/s390/s390.h
19519 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
19520 (xtensa_output_literal): Don't use union real_extract.
19522 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
19523 (sfmode_constant_to_ulong), config/ns32k/merlin.h
19524 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
19525 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
19526 (PRINT_OPERAND): Don't use local version of union
19529 * config/convex/convex.c (check_float_value), config/vax/vax.c
19530 (vax_float_literal), config/m88k/m88k.md (divdf3),
19531 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
19532 config/pdp11/pdp11.c (output_move_quad): Don't do host
19533 arithmetic on target floating point quantities.
19535 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
19536 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
19538 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
19539 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
19541 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
19542 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
19544 * print-rtl.c (print_rtx): Disable code which needs
19545 floating-point emulator.
19546 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
19547 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
19548 depending on HOST_FLOAT_FORMAT to be defined properly.
19550 * config/1750a/1750a.c (get_double, float_label): Delete.
19551 (print_operand): Delete huge commented-out chunk. Use
19552 REAL_VALUE_TO_DECIMAL.
19553 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19555 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19557 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19558 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19559 * config/m88k/m88k.c (real_power_of_2_operand,
19560 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19561 real_extract out of the union; run the input through
19562 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19563 from that into the union.
19564 * config/pdp11/pdp11.c (output_move_double): Rearrange
19565 parentheses to make automatic indenter happy.
19567 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19568 Point" and rewrite to describe current situation. Also adjust
19569 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19571 * doc/rtl.texi: Adjust cross reference.
19573 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19575 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19576 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19577 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19578 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19579 prevent use of sp as a reload register.
19580 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19581 non_acc_reg_operand.
19582 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19583 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19584 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19585 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19587 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19589 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19590 * cpplex.c (unterminated): Delete.
19591 (parse_string): No string literal may extend over multiple
19592 lines. Suppress the error when preprocessing assembly.
19593 * cppmain.c (scan_translation_unit): Strings are single-line.
19595 * doc/cpp.texi: Update to match.
19597 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19599 PR optimization/5854
19600 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19602 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19603 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19604 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19605 const0 if scratch register was not allocated.
19606 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19607 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19608 with GEN_INT (...).
19609 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19610 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19611 with GEN_INT (...) everywhere. Remove constraints in define_split
19613 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19614 require scratch register for setting 0 into regs/non-pushable memory.
19616 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19618 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19619 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19621 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19623 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19624 * cppinit.c (cpp_create_reader): On by default.
19625 (cpp_handle_option): Handle -W[no-]endif-labels.
19626 (cpp_post_options): Also enable if -pedantic.
19627 * cpplib.c (do_else): Use it.
19628 (do_endif): Likewise.
19629 * doc/cppopts.texi: Document new option.
19630 * doc/invoke.texi: Document new option.
19632 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19634 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19635 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19637 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19639 * flow.c (calculate_global_regs_live): Clear aux fields of
19642 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19644 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19645 REG or MEM subregs, pass rtx * instead of rtx to it.
19646 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19647 rtx * instead of rtx to alter_subreg.
19648 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19649 * config/pj/pj.c (pj_output_rval): Likewise.
19651 2002-03-22 Richard Henderson <rth@redhat.com>
19654 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19655 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19656 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19657 (ia64_expand_prologue): Look at int_regs, not words, for number
19658 of incomming int regs.
19660 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19662 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19664 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19666 * toplev.c (flag_loop_optimize, flag_crossjumping):
19667 New static variables.
19668 (rest_of_compilation): Conditionalize crossjumping and
19670 (parse_options_and_default_flags): Default loop_optimize and
19672 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19673 * invoke.texi (crossjumping, loop-optimize): Document.
19675 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19677 * real.c (eiisneg): Move outside #ifdef NANS.
19679 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19681 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19682 frequencies match; avoid match on different loop depths.
19683 (try_crossjump_to_bb): Kill tests that no longer brings time
19685 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19687 (split_edge): Likewise.
19689 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19692 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19693 * cfgrtl.c: Include insn-config.h
19694 (split_block) Dirtify block in presence of conditional execution
19696 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19698 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19699 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19700 (function_arg): Constify CUMULATIVE_ARGS.
19701 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19702 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19703 (UNITS_PER_DOUBLE): New macro.
19704 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19705 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19706 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19707 fp_regs and stack_words.
19708 (EABI_FLOAT_VARARGS_P): New macro.
19709 * config/mips/mips.c (struct mips_arg_info): New.
19710 (mips_arg_info): New function.
19711 (function_arg_advance): Use it. Add adjustment instructions here
19712 rather than in function_arg.
19713 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19714 for VOIDmode at the beginning of the function.
19715 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19716 (function_arg_pass_by_reference): Likewise.
19717 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19718 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19719 (mips_va_start): Likewise. Use the new stack_words field of
19720 CUMULATIVE_ARGS to set up overflow area. Reformat.
19721 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19722 doubles and other types, aligning the overflow pointer for non-doubles
19723 too. Remove some code duplication. Replace hard-coded constants.
19725 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19727 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19728 (CLASS_UNITS): Undefine.
19729 (CLASS_MAX_NREGS): Use FP_INC.
19730 * config/mips/mips.c (compute_frame_size): Likewise.
19731 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19733 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19735 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19736 prototype, and handle lexing numbers and identifiers.
19737 (parse_identifier): Update to new form of parse_slow.
19738 (parse_number): Fast path only, use parse_slow otherwise.
19739 (_cpp_lex_direct): Update calls to parse_number.
19741 2002-03-21 DJ Delorie <dj@redhat.com>
19743 * bb-reorder.c (make_reorder_chain_1): Protect against
19744 when redundant edges are omitted.
19745 * predict.c (dump_prediction): Likewise.
19747 2002-03-21 Richard Henderson <rth@redhat.com>
19750 * fixinc/inclhack.def (solaris_stdio_tag): New.
19751 * fixinc/fixincl.x: Regenerate.
19753 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19756 * c-typeck.c (process_init_element): Flag non-static
19757 initialization of a flexible array member as illegal.
19759 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19761 * config/rs6000/t-linux64: New.
19762 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19763 t-ppccomm. Use t-rs6000 and t-linux64.
19764 (powerpc64-*-gnu* <tmake_file>): Likewise.
19765 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19766 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19767 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19769 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19771 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19772 flag_really_no_inline instead of optimize == 0.
19774 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19776 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19778 * flags.h (flag_really_no_inline): New.
19780 * c-common.c (c_common_post_options): Initialize
19781 flag_really_no_inline.
19783 * toplev.c (flag_really_no_inline): New.
19785 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19787 * config/avr/avr.md (length): Fix length computation for
19788 conditional branches.
19790 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19792 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19793 sdbout.o, profile.o): Update.
19794 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19796 * c-common.h (gettags): Move here from tree.h.
19797 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19798 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19799 * dbxout.c (dbxout_init): Use getdecls langhook.
19800 * expr.c (expand_expr): Use insert_block langhook.
19801 * fold-const.c: Include langhooks.h.
19802 (fold_range_test, fold_binary_op_with_conditional_arg,
19803 fold): Use global_bindings_p langhook.
19804 * integrate.c (expand_inline_function): Use insert_block langhook.
19805 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19806 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19807 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19808 LANG_HOOKS_GETDECLS): New.
19809 (LANG_HOOKS_INITIALIZER): Update.
19810 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19812 * langhooks.h (struct lang_hooks_for_decls): New.
19813 (struct lang_hooks): Update.
19814 * profile.c: Include langhooks.h.
19815 (output_func_start_profiler): Use new langhooks.
19816 * sdbout.c: Include langhooks.h.
19817 (sdbout_init, sdbout_finish): Use getdecls langhook.
19818 * stmt.c: Include langhooks.h.
19819 (expand_fixup, fixup_gotos): Use new langhooks.
19820 * stor-layout.c: Include langhooks.h.
19821 (variable_size): Use global_bindings_p langhook.
19822 * toplev.c (compile_file): Use getdecls langhook.
19823 * tree-inline.c (remap_block): Use insert_block langhook.
19824 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19825 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19827 2002-03-21 Richard Henderson <rth@redhat.com>
19829 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19830 constants in .data when -fpic.
19832 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19834 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19837 2002-03-21 Tom Tromey <tromey@redhat.com>
19839 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19841 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19843 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19845 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19847 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19848 Richard Henderson <rth@redhat.com>
19851 * c-common.c (c_expand_expr): Preserve result of a statement
19852 expression if needed.
19854 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19857 * genrecog.c (maybe_both_true_mode): Remove.
19858 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19859 * machmode.def (Pmode): Likewise.
19861 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19863 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19864 (nonlocal_mentioned_p_1): New function.
19865 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19866 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19867 (mark_constant_function): Recognize pure functions.
19868 * rtl.h (global_reg_mentioned_p): New prototype.
19869 * rtlanal.c (global_reg_mentioned_p,
19870 global_reg_mentioned_p_1): New function.
19872 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19874 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19876 * fixinc/fixincl.x: Regenerate.
19878 2002-03-20 Jason Merrill <jason@redhat.com>
19880 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19882 2002-03-20 Michael Meissner <meissner@redhat.com>
19884 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19887 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19889 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19890 ".literal_position" directive before the constant pool.
19892 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19894 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19895 Add Craig Rodrigues.
19896 Add Brad Lucier to testers.
19898 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19901 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19903 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19904 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19905 instead of insn_extract.
19907 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19910 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19912 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19913 stmt if some case has been output.
19915 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19918 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19919 movsfcc_1, movdfcc_1): Add %O2.
19920 * config/i386/i386.c (print_operand): Handle %ON.
19921 Print . before float condition codes in Sun as cmov syntax.
19922 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19923 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19926 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19928 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19929 return instruction if PC was popped.
19931 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19933 * config/xtensa/xtensa.md: Remove unused type attributes.
19934 (adddi_carry, subddi_carry): Change type attribute to "multi".
19936 2002-03-19 Dale Johannesen <dalej@apple.com>
19938 PR optimization/5999, middle-end/5731
19939 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19940 multiplications by reciprocals.
19942 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19944 * Makefile.in: Update.
19945 * c-common.c: Include langhooks.h.
19946 (inline_forbidden_p): Use new hook.
19947 * diagnostic.c: Include langhooks.h.
19948 (format_with_decl, announce_function,
19949 default_print_error_function): Use new hook.
19950 * dwarf2out.c (dwarf2_name): Use new hook.
19951 * function.c: Include langhooks.h.
19952 (init_function_start): Use new hook.
19953 * langhooks-def.h (lhd_decl_printable_name): New.
19954 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19955 (LANGHOOKS_INITIALIZER): Update.
19956 * langhooks.c (lhd_decl_printable_name): New.
19957 * langhooks.h (struct lang_hooks): New hook.
19958 * toplev.c (decl_name, decl_printable_name): Remove.
19959 (open_dump_file): Use new hook.
19960 (process_options): Remove old hook.
19961 * tree.h (decl_printable_name): Remove.
19963 * objc-act.c (objc_init): Remove old hook.
19964 (objc_printable_name): Export.
19965 * objc-act.h (objc_printable_name): New.
19966 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19968 2002-03-19 Jim Blandy <jimb@redhat.com>
19970 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19971 the start_source_file debug hook, not the current line number.
19973 2002-03-19 Richard Henderson <rth@redhat.com>
19975 * flow.c (EH_USES): Provide default.
19976 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19977 * doc/tm.texi (EH_USES): New.
19979 * config/ia64/ia64.c (ia64_eh_uses): New.
19980 * config/ia64/ia64-protos.h: Update.
19981 * config/ia64/ia64.h (EH_USES): New.
19983 2002-03-19 Richard Henderson <rth@redhat.com>
19985 * varasm.c (output_constant_def): Fix stupid typo.
19987 2002-03-19 Richard Henderson <rth@redhat.com>
19990 * except.c (current_function_has_exception_handlers): New.
19991 * except.h: Declare it.
19992 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19993 Combine tests that disable all sibcalls for the function.
19995 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19997 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
20000 2002-03-19 Richard Henderson <rth@redhat.com>
20003 * config/ia64/ia64.c: Revert 2002-03-01 patch.
20004 * config/ia64/ia64.h (INIT_EXPANDERS): New.
20006 2002-03-19 Jim Blandy <jimb@redhat.com>
20008 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
20009 name, even if the replacement list contains no tokens, as required
20012 2002-03-19 Jason Merrill <jason@redhat.com>
20014 * varasm.c (globalize_decl): Get the name from the RTL, not
20015 DECL_ASSEMBLER_NAME.
20017 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
20019 2002-03-19 Bob Wilson <bob.wilson@acm.org>
20021 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
20022 subdi_carry): Define.
20024 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20026 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
20027 about -fpic/-fPIC if extra_warnings set.
20029 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20031 * expr.c (expand_expr): Sign-extend CONST_INT generated from
20032 TREE_STRING_POINTER.
20033 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
20035 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20037 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
20038 in favor of SP if FRAME_POINTER_REQUIRED is false.
20040 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
20042 * emit-rtl.c (gen_int_mode): New function.
20043 * rtl.h: Prototype for it.
20044 * combine.c (make_extraction, simplify_comparison), expmed.c
20045 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
20046 (convert_modes, store_field), optabs.c (expand_fix),
20047 simplify-rtx.c (neg_const_int, simplify_unary_real),
20049 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
20050 Use it instead of GEN_INT (trunc_int_for_mode (...)).
20052 2002-03-19 Jakub Jelinek <jakub@redhat.com>
20055 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
20056 convert_parm_for_inlining.
20057 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
20059 * langhooks-def.h: Likewise.
20060 * objc/objc-lang.c: Likewise.
20061 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
20063 * tree-inline.c (initialize_inlined_parameters):
20064 Call convert_parm_for_inlining lang hook if needed.
20065 * c-typeck.c (c_convert_parm_for_inlining): New function.
20066 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
20068 2002-03-18 Mark Mitchell <mark@codesourcery.com>
20070 * calls.c (precompute_arguments): Do not assume that temporaries
20071 can be destroyed after expanding the argument.
20072 (expand_call): Likewise.
20074 2002-03-15 Eric Christopher <echristo@redhat.com>
20076 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
20077 Fix register preference on last change.
20078 * config/mips/mips.c (mips_return_in_memory): New function.
20079 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
20080 * config/mips/mips-protos.h: Declare.
20081 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
20082 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
20084 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
20086 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
20088 (anddi3, iorsi3): Likewise.
20090 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
20091 use %gprel for symbols that are going to be placed in linkonce
20094 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
20095 RETURN_ADDRESS_POINTER_REGNUM to $ra.
20096 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
20097 not needed. Disregard leaf_function_p().
20098 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
20099 mips16 frame pointer.
20100 * config/mips/mips.md (store ra): Only to small SP offsets.
20101 2001-08-22 Graham Stott <grahams@redhat.com>
20102 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
20103 return a REG rtx for the return address register.
20105 2002-03-18 Bob Wilson <bob.wilson@acm.org>
20107 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
20108 constant-pool addresses as "mode-dependent".
20109 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
20111 2002-03-18 Jakub Jelinek <jakub@redhat.com>
20114 * expr.c (emit_group_load): Use extract_bit_field if
20115 needed for CONCAT arguments.
20117 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
20120 * arm.md (tablejump): Make this a define_expand. For PIC add the
20121 offset to the base of the table.
20122 (thumb_tablejump): Matcher for Thumb tablejump insn.
20123 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
20124 as the difference of two labels.
20125 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20126 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
20127 tables in the code.
20128 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
20129 * arm.c (get_jump_table_size): If the table is not in the text
20130 section, return zero.
20132 2002-03-18 Bernd Schmidt <bernds@redhat.com>
20134 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
20136 (arm_reload_out_hi): Use gen_lowpart instead of
20137 gen_rtx_SUBREG to access QImode components.
20138 * config/arm/arm.md: Disable zero_extend split for QImode
20139 subregs in BIG_ENDIAN mode.
20140 (storehi_bigend): Match use of least significant byte.
20141 (storeinthi): Remove extraneous SUBREG.
20142 Add missing construction of operands[2].
20143 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
20144 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
20145 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
20147 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
20149 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
20152 2002-03-17 Richard Henderson <rth@redhat.com>
20154 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
20157 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20159 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
20160 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
20162 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20164 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
20166 * predict.c (estimate_bb_frequencies): Delete unused variables.
20168 2002-03-17 Richard Henderson <rth@redhat.com>
20170 * config/ia64/ia64.c (ia64_attribute_table): Move before
20171 targetm definition. Make static.
20173 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
20175 * c-common.h (yyparse, c_common_parse_file): New.
20176 * c-lang.c: Include c-common.h.
20177 (LANG_HOOKS_PARSE_FILE): Redefine.
20178 * c-lex.c: Include c-common.h.
20179 (yyparse): Rename c_common_parse_file. Call yyparse.
20180 * c-parse.in (yyparse): Remove macro.
20181 * c-tree.h (yyparse_1): Remove.
20182 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
20183 (LANG_HOOKS_INITIALIZER): Update.
20184 * langhooks.h (struct lang_hoooks): New hook parse_file.
20185 * toplev.c (compile_file): Use parse_file hook.
20186 * tree.h (yyparse): Remove.
20187 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
20189 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20191 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
20192 float_truncate, not fix.
20193 ("*truncdfsf2_real"): Ditto.
20194 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
20196 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
20198 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
20200 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
20201 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
20202 where appropriate. Make the second reference to
20203 leaf_function_p a function call, as intended. Reindented.
20205 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
20206 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
20208 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
20209 add register to non-constant into sp.
20211 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
20212 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20213 (mips16_gp_pseudo_rtx): Lose.
20214 (INIT_EXPANDERS): Deleted.
20215 * config/mips/mips.c (mips_init_machine_status): New.
20216 (mips_free_machine_status): New.
20217 (mips_mark_machine_status): New.
20218 (override_options): Set them.
20219 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
20220 (struct machine_function): ... new. Replaced all references.
20221 (mips_add_gc_roots): Don't mark them.
20222 (embedded_pic_fnaddr_reg): New, extracted from...
20223 (embedded_pic_offset): ... here.
20224 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
20227 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20229 * cppinit.c: Revert -MD removal.
20231 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20233 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
20234 soft registers by default for 68HC12.
20235 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
20236 when compiling with -fomit-frame-pointer.
20237 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
20238 (expand_epilogue): Likewise.
20239 (m68hc11_gen_rotate): Use exg when rotating by 8.
20241 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20243 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
20244 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
20245 (splits): Remove unused add splits.
20246 ("*addhi3_68hc12"): Tune constraints.
20247 ("addhi_sp"): Try to use X instead of Y in all cases and if the
20248 constant fits in 8-bits and D is dead use abx/aby instructions.
20249 ("*addhi3"): Remove extern declaration of ix_reg.
20250 ("*subsi3"): Optimize and provide new split.
20251 ("subhi3"): Cleanup.
20252 ("*subhi3_sp"): Avoid saving X if we know it is dead.
20253 (arith splits): For 68hc12 save the address register on the stack
20254 and do the arithmetic operation with a pop.
20256 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20258 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
20259 allocating QImode in address registers.
20260 ("*movqi_m68hc11"): Likewise.
20262 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
20264 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
20266 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20268 * cppinit.c (print_help): Display -MD and -MMD.
20269 Don't display usage string. Update assertion syntax and
20271 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
20272 (cpp_handle_option): Update.
20274 2002-03-15 Chris Demetriou <cgd@broadcom.com>
20276 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
20277 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
20278 and define it so that regardless of target CPU size,
20279 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
20280 of "int" rather than "long."
20282 2002-03-15 Richard Henderson <rth@redhat.com>
20284 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
20287 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20289 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
20290 ("tstqi" split): Avoid using memory for tstqi on address register.
20291 (splits): Remove constraints.
20292 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
20293 ("cmpdf", "cmpsf"): Remove since not used.
20294 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
20295 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
20297 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20299 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
20300 ("neghi2"): Tighten constraints.
20301 ("one_cmplsi2"): Optimize and simplify split.
20302 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
20304 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20306 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
20307 and split of AND operation to clear the upper bits.
20308 ("*logicalsi3_zextqi"): Likewise.
20309 ("*logicallhi3_zexthi_ashift8"): Likewise.
20310 ("*logicalsi3_silshr16"): Likewise.
20311 ("logicalsi3_silshl16"): Likewise.
20312 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
20314 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20316 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
20317 (m68hc11_indirect_p): New function.
20318 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
20319 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
20321 (asm_print_register): Likewise.
20322 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
20323 (m68hc11_indirect_p): Declare.
20324 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
20325 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
20326 (TARGET_SWITCHES): New option -mrelax.
20327 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
20329 ("iorsi3", "xorsi3"): Likewise.
20330 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
20331 ("*andhi3_mem"): New to handle destination in memory with bclr
20332 and a scratch register.
20333 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
20334 ("*andhi3_const"): New when operand2 is constant.
20335 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
20336 ("*andhi3_gen"): Cleanup of the old "andhi3".
20337 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
20338 ("xorqi3"): Update constraints.
20340 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20342 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
20343 for reg_equiv_memory_loc when the operand is a register that does
20344 not get a hard register (stack location).
20345 (tst_operand): After reload, accept all memory operand.
20346 (symbolic_memory_operand): Fix detection of symbolic references.
20347 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
20348 accept symbols and any constant.
20350 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20352 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
20353 note on the insn that sets the soft frame register.
20354 (must_parenthesize): ix and iy are also reserved names.
20355 (print_operand_address): One more place where parenthesis are required
20356 to avoid confusion with register names.
20357 (m68hc11_gen_movhi): Allow push of stack pointer.
20358 (m68hc11_check_z_replacement): Fix handling of parallel with a
20360 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
20361 the replacement register is.
20362 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
20363 and D8_REGS classes.
20364 (MODES_TIEABLE_P): All modes are tieable except QImode.
20366 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20368 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
20369 (___subdi3): Likewise.
20370 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
20371 (__map_data_section): Optimize 68hc11 case.
20373 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20375 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
20376 than a shift to avoid adding a register with itself.
20377 (m68hc11_memory_move_cost): Take into account NO_REGS.
20378 (m68hc11_register_move_cost): Update and use memory move cost
20379 for soft registers.
20380 (m68hc11_address_cost): Make cost of valid offset not 0 so that
20381 it gives more opportunities to cse to optimize.
20382 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
20383 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
20385 2002-03-15 Mark Mitchell <mark@codesourcery.com>
20387 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
20388 * c-common.def (CLEANUP_STMT): New tree node.
20389 * c-common.h (CLEANUP_DECL): New macro.
20390 (CLEANUP_EXPR): Likewise.
20391 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
20392 * expr.c (expand_expr): Tidy.
20393 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
20394 * tree-inline.c (initialize_inlined_parameters): Clean up
20395 new local variables.
20397 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20400 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
20401 before movrXX only, use reg_overlap_mentioned_p.
20402 Only special case NE if just one insn can be generated.
20404 2002-03-15 Jason Merrill <jason@redhat.com>
20406 * varasm.c (assemble_variable): Call resolve_unique_section before
20407 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
20408 of error_mark_node.
20410 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20413 * arm.md (split pattern for thumb shiftable immediates): Add comment
20414 explaining non-obvious test.
20416 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20419 * arm.md (movaddr, movaddr_insn): Delete.
20421 2002-03-15 Jason Merrill <jason@redhat.com>
20423 * toplev.c (wrapup_global_declarations): Clarify variable handling.
20424 -fkeep-static-consts doesn't apply to comdats.
20426 2002-03-14 Richard Henderson <rth@redhat.com>
20428 * c-decl.c: Include c-pragma.h.
20429 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
20430 (finish_function): Tidy.
20431 * c-pragma.c: Include c-common.h.
20432 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
20433 (handle_pragma_weak): Use them.
20434 (init_pragma): Register pending_weaks.
20435 * c-pragma.h (maybe_apply_pragma_weak): Declare.
20436 * print-tree.c (print_node): Print DECL_WEAK.
20437 * varasm.c (mark_weak_decls): Remove.
20438 (remove_from_pending_weak_list): Remove.
20439 (add_weak): Remove.
20440 (asm_emit_uninitialised): Call globalize_decl for weak commons.
20441 (weak_decls): Make a tree_list.
20442 (declare_weak): Cons weak_decls directly.
20443 (globalize_decl): Remove weak_decls elements directly.
20444 (weak_finish): Simplify weak_decls walk. Don't weaken unused
20445 symbols. Don't pretend to handle aliases.
20446 (init_varasm_once): Update weak_decls registry.
20447 * Makefile.in: Update dependencies.
20449 2002-03-14 Richard Henderson <rth@redhat.com>
20452 * config/ia64/ia64.c: Include tm_p.h last.
20453 (gen_nop_type): Remove duplicate definition.
20454 (cycle_end_fill_slots): Set sched_data for second L slot.
20455 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
20456 (nop_cycles_until): Fix typos.
20458 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20460 PR optimization/5891
20461 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
20463 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
20465 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
20466 descriptors correctly.
20468 2002-03-14 Michael Meissner <meissner@redhat.com>
20470 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
20471 100, allowing MAX_UNROLLED_INSNS to be overridden.
20473 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
20476 * unroll.c (params.h): Include.
20477 (MAX_UNROLLED_INSNS): Delete, now in params.h.
20479 * doc/invoke.texi (--param max-unroll-insns): Document.
20481 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
20483 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20485 * arm.md: Fix warnings about constraints in peepholes and splits.
20487 2002-03-14 Zack Weinberg <zack@codesourcery.com>
20489 * cpphash.h (struct lexer_state): Remove line_extension member.
20490 * cpplib.c (dequote_string, do_linemarker): New functions.
20491 (linemarker_dir): New data object.
20492 (DIRECTIVE_TABLE): No longer need to interpret #line in
20493 preprocessed source. Delete obsolete comment about return
20494 values of handlers.
20495 (end_directive, directive_diagnostics, _cpp_handle_directive):
20496 Don't muck with line_extension.
20497 (directive_diagnostics): No need to issue warnings for
20499 (_cpp_handle_directive): Issue warnings for linemarkers here,
20500 when appropriate. Dispatch linemarkers to do_linemarker, not
20502 (do_line): Code to handle linemarkers split out to do_linemarker.
20503 Convert escape sequences in filename argument, both places.
20505 * cppmacro.c (quote_string): Rename cpp_quote_string and
20506 export. All callers changed.
20507 * cpplib.h (cpp_quote_string): Prototype.
20508 * cppmain.c (print_line): Call cpp_quote_string on to_file
20509 before printing it.
20511 * doc/cpp.texi: Document that escapes are now interpreted in
20512 #line and in linemarkers, and that non-printing characters are
20513 converted to octal escapes when linemarkers are generated.
20515 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
20517 * emit-rtl.c (try_split): Use delete_insns.
20518 * recog.c (split_all_insns): Fix terminating condition.
20520 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20521 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20524 * arm.c (arm_output_epilogue): Fix floating-point register save
20525 adjustment when using a frame pointer.
20527 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
20529 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
20530 * config/mips/mips.c (compute_frame_size): Retrofit them here.
20531 (save_restore_insns, mips_expand_epilogue): And here.
20532 (build_mips16_call_stub): And here.
20533 (mips_function_value): Use the new macros to decide whether a single
20534 or complex float can be returned in floating-point registers. Return
20535 a parallel rtx in the complex case.
20537 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
20539 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
20540 call after liveness analysis.
20542 * recog.c (split_insn): Use delete_insn_and_edges.
20544 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
20545 instructions to have branch prediction notes.
20546 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
20548 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
20550 * configure.in: Don't pass -Wno-long-long to a ADA compiler
20551 that doesn't support it.
20552 * configure: Regenerate.
20554 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20557 * config/sparc/sparc.md (normal_branch, inverted_branch,
20558 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20559 inverted_fp_branch): Adjust calls to output_cbranch.
20560 Set length attribute.
20561 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20562 output_v9branch. Set length attribute.
20563 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20565 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20566 (output_cbranch): Likewise. Handle far branches.
20567 (output_v9branch): Handle far branches.
20568 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20570 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20571 noov_compare64_op predicates.
20573 2002-03-13 Jason Merrill <jason@redhat.com>
20575 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20576 into the function and constify it.
20577 * gthr-dce.h, gthr-solaris.h: Likewise.
20579 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20581 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20582 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20583 std_expand_builtin_va_arg if not ABI_V4.
20585 2002-03-13 Jason Merrill <jason@redhat.com>
20587 * varasm.c (globalize_decl): New fn.
20588 (assemble_start_function): Use it.
20589 (asm_emit_uninitialized): Use it.
20590 (assemble_alias): Use it.
20591 (assemble_variable): Use it.
20593 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20595 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20596 2002-03-12 internal visibility change.
20597 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20598 visibility into SYMBOL_REF_FLAG.
20600 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20602 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20603 VOIDmode operand. Add compile-time optimization for constant results.
20605 2002-03-12 Jason Merrill <jason@redhat.com>
20607 * c-typeck.c (convert_for_assignment): Don't allow conversions
20608 between pointers and references. Only allow lvalues to convert to
20611 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20613 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20614 before prologue, to avoid scheduling problems.
20616 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20618 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20619 (ELIMINABLE_REGS): Add sfp->sp.
20620 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20622 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20624 PR optimization/5892
20625 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20627 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20629 * loop.c (basic_induction_var): Don't call convert_modes if mode
20630 classes are different.
20632 2002-03-12 Richard Henderson <rth@redhat.com>
20634 PR optimization/5901
20635 * function.c (reposition_prologue_and_epilogue_notes): Position
20636 the markers after/before the last/first insn not deleted.
20638 2002-03-12 Richard Henderson <rth@redhat.com>
20640 PR optimization/5878
20641 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20642 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20643 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20645 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20646 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20647 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20649 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20650 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20651 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20652 also. Don't set it if not flag_pic.
20653 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20654 to be INVALID_REGNUM when not used.
20656 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20658 * expmed.c (store_bit_field): Reset alias set for memory.
20659 (extract_bit_field): Same.
20661 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20663 * c-common.c (c_tree_code_type, c_tree_code_length,
20664 c_tree_code_name, add_c_tree_codes): Delete.
20665 * c-common.h (add_c_tree_codes): Delete.
20666 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20668 * c-objc-common.c (c_objc_common_init): Don't call
20669 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20670 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20671 objc_tree_code_name, add_objc_tree_codes): Delete.
20672 (objc_init): Don't call add_objc_tree_codes.
20673 * objc/objc-lang.c (tree_code_type, tree_code_length,
20674 tree_code_name): Define.
20675 * toplev.c (lang_independent_init): Don't set
20676 tree_code_length[IDENTIFIER_NODE].
20677 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20678 Delete definitions, moved to language front-ends.
20679 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20680 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20682 (tree_code_length): Change type to unsigned char.
20684 2002-03-12 Richard Henderson <rth@redhat.com>
20686 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20687 internal visibility change.
20689 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20691 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20692 validize_mem() instead of change_address to avoid clobbering
20695 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20697 * c-lex.h (position_after_whitespace): Remove.
20699 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20701 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20702 (lex_string): Use unsigned char pointers.
20704 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20706 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20707 is not a valid memory_operand.
20709 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20711 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20712 * config/xtensa/lib1funcs.asm: Fix copyright to include
20713 special case for libgcc files.
20714 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20715 (__divsi3): Likewise.
20716 (__umodsi3): Likewise.
20717 (__modsi3): Likewise.
20718 * config/xtensa/lib2funcs.S: Fix copyright to include
20719 special case for libgcc files.
20721 2002-03-12 Tom Rix <trix@redhat.com>
20723 * collect2.c (resolve_lib_name): Move outside of
20724 OBJECT_FORMAT_COFF ifdef.
20725 (ignore_library): Same.
20727 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20729 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20731 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20733 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20734 to function_section before writing out the constant pool.
20736 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20738 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20740 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20742 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20744 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20745 (adddi3): Likewise.
20748 (cmpsi splitter): Likewise.
20749 (modsi3): Fail if <= 0.
20750 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20751 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20752 (reg_or_sub_cint64_operand): Likewise.
20753 (num_insns_constant_wide): Optimize sign extension.
20754 (rs6000_legitimize_address): Likewise.
20756 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20758 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20759 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20761 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20763 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20764 address calculation.
20766 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20768 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20769 scratch register to DImode / TImode.
20770 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20771 register used does not overlap the target.
20773 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20775 * Makefile.in (debug.o): Depend on debug.h.
20776 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20777 * debug.c (do_nothing_debug_hooks): Likewise.
20778 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20779 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20780 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20781 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20782 * dwarfout.c (dwarf_debug_hooks): Likewise.
20783 * integrate.c (output_inline_function): Likewise.
20784 * objc/objc-act.c (synth_module_prologue): Likewise.
20785 * sdbout.c (sdb_debug_hooks): Likewise.
20786 * toplev.c (debug_hooks): Likewise.
20787 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20789 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20791 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20792 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20793 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20794 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20795 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20796 * defaults.h (POINTER_SIZE): Define.
20797 * doc/tm.texi (POINTER_SIZE): Document default.
20799 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20801 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20803 2002-03-11 Richard Henderson <rth@redhat.com>
20805 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20806 if rebuild_label_notes_after_reload.
20808 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20810 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20811 emit pic register load if "internal" visibility.
20812 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20813 (cris_expand_builtin_va_arg): Do all computations on trees.
20815 2002-03-11 Richard Henderson <rth@redhat.com>
20817 * rtlanal.c: Include recog.h.
20818 (keep_with_call_p): Fix thinko.
20819 * Makefile.in (rtlanal.o): Update dependencies.
20821 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20823 * genflags.c (gen_insn): Use IS_VSPACE.
20824 * genoutput.c (output_insn_data): Likewise.
20825 (process_template): Likewise.
20827 2002-03-11 Richard Henderson <rth@redhat.com>
20829 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20831 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20833 * Makefile.in: Update.
20834 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20835 Update documentation.
20836 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20837 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20839 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20841 * Makefile.in: Give texi2pod its input file as a command line
20842 argument, not on stdin.
20844 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20845 Daniel Berlin <dan@dberlin.org>
20847 C++ alias analysis improvement.
20848 * alias.c (record_component_aliases): Record aliases for base
20851 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20853 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20855 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20857 * toplev.c (vms_fopen): Remove, not needed.
20859 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20861 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20863 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20864 for FP, already done later.
20866 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20867 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20869 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20871 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20872 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20873 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20874 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20875 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20876 (ediv, emul, eldexp, esqrt): Likewise.
20877 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20878 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20879 (saturate): New function.
20880 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20881 (make_nan): Use a saturation value instead of a NaN if
20882 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20883 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20884 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20885 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20886 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20887 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20888 !ROUND_TOWARDS_ZERO.
20889 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20890 (ROUND_TOWARDS_ZERO): Document.
20892 2002-03-11 Andreas Jaeger <aj@suse.de>
20894 * cfg.c (dump_flow_info): Remove unused variable.
20896 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20898 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20899 computations on trees.
20901 2002-03-10 Richard Henderson <rth@redhat.com>
20904 * reload.c (copy_replacements_1): New.
20905 (copy_replacements): Use it to recurse through the rtx.
20907 2002-03-10 Richard Henderson <rth@redhat.com>
20909 * loop.c (strength_reduce): Compute number of iterations as
20910 unsigned HOST_WIDE_INT.
20912 2002-03-10 Richard Henderson <rth@redhat.com>
20914 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20915 to move away from the end of the block.
20917 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20919 PR preprocessor/5899
20920 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20922 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20924 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20926 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20928 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20930 * config/mmix/mmix.c: Improve comments.
20931 (mmix_target_asm_function_prologue): Drop variable
20932 empty_stack_frame. Don't allocate unused slot above fp.
20933 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20934 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20935 brace in first column.
20936 (enum reg_class): Ditto.
20937 (FIRST_PARM_OFFSET): Now 0.
20938 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20940 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20942 * combine.c (make_extraction): Fix error in last change.
20944 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20946 * c4x.c (c4x_fp_reglist): Const-ify.
20947 * cris.c (cris_print_operand): Likewise.
20948 * i386.c (ix86_va_arg): Likewise.
20949 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20950 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20951 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20952 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20953 * mcore.h (regno_reg_class): Likewise.
20954 * mips.c (gen_int_relational): Likewise.
20955 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20956 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20957 * pdp11.c (move_costs): Likewise.
20958 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20959 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20961 * s390.h (regclass_map): Likewise.
20962 * sh.c (shift_amounts): Likewise.
20963 * sh.md (rotlsi3): Likewise.
20965 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20967 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20968 (ne0+5): Use new clobber to generate proper shift pattern.
20969 Patch by Michael Matz <matz@kde.org>.
20971 2002-03-09 Andreas Schwab <schwab@suse.de>
20973 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20975 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20977 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20979 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20982 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20983 even for non-representable constants.
20985 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20987 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20988 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20989 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20990 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20991 (pop_function_context): Compute MAY_SHARE parameter for
20993 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20994 (gen_mem_addressof): Call fixup_var_refs with new parm.
20996 * combine.c (make_extraction): Don't make extension of CONST_INT.
20998 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21000 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
21001 in o32 and o64 ABIs.
21002 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
21003 but getting fixed-size structs passed in registers regardless of
21004 padding in o32 and o64 ABIs.
21006 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
21007 offset before loading address of argument passed by transparent
21010 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
21012 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
21014 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21016 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
21017 marker such that registers after it are saved.
21019 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21021 * sparc.c (arith_4096_operand): Fix error in last change.
21023 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21025 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
21026 defaults for MEABI.
21028 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21030 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
21033 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21035 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
21037 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
21039 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
21040 removed; fix return value.
21041 * combine.c (combine_instructions): Dirtify blocks where we failed to
21042 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21043 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
21045 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21047 * gcse.c (insert_insn_end_bb): Fix typo in last change.
21049 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
21051 * recog.c (peephole2_optimize): Re-distribute EH edges.
21053 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
21055 * expr.c (expand_expr): Use unsave lang hook.
21056 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21057 (LANG_HOOKS_INITIALIZER): Update.
21058 * langhooks.h (struct lang_hooks): New hook unsave.
21059 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
21060 (unsave_expr_1): Remove unused lang_unsave_expr_now.
21061 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
21062 (unsave_expr_now): Remove.
21063 * tree.h (unsave_expr_now, lang_unsave,
21064 lang_unsave_expr_now): Remove.
21067 2002-03-08 Andreas Jaeger <aj@suse.de>
21069 * flow.c (propagate_block_delete_insn): Remove unused variable.
21071 2002-03-08 Kazu Hirata <kazu@hxi.com>
21073 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
21074 insn length for memory load/store.
21076 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
21078 * doc/install.texi (--with-libiconv-prefix): Document.
21080 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
21082 * doc/sourcebuild.texi: Fix typo.
21084 2002-03-08 Jakub Jelinek <jakub@redhat.com>
21087 * builtins.c (std_expand_builtin_va_arg): Do all computations on
21090 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21092 * rtl.c (copy_most_rtx): Move from here ...
21093 * emit-rtl.c (copy_most_rtx): ... to here.
21095 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21097 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
21098 SUBTARGET_CPP_SIZE_SPEC.
21099 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
21101 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
21103 2002-03-07 Matt Hiller <hiller@redhat.com>
21105 * gensupport.c (first_dir_md_include): Renamed from include;
21106 change all references.
21107 (last_dir_md_include): Renamed from last_include; change all
21109 (init_md_reader): Unconditionally initialize base_dir whether or
21110 not filename is a relative path.
21112 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
21114 * config/fp-bit.c (_unord_f2): Compile it in even if
21115 US_SOFTWARE_GOFAST is enabled.
21117 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
21118 NULL_RTX. Set all HFmode operations as NULL_RTX.
21119 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
21120 NULL_RTX, try reversing the comparison and the operands.
21122 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21124 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
21125 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
21128 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
21130 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
21132 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21134 * basic-block.h (fixup_abnormal_edges): Declare.
21135 * reload1.c (fixup_abnormal_edges): New function.
21136 * reg-stack.c (convert_regs): Use it.
21138 * gcse.c (insert_insn_end_bb): Handle trapping insns.
21140 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
21142 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
21144 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
21145 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
21146 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
21147 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21148 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
21149 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
21150 unless x and y could be infinite.
21151 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
21152 Check that the common type of both arguments is a real, even for
21153 targets without unordered comparisons. Allow an integer argument
21154 to be compared against a real.
21155 (expand_tree_builtin): Use expand_unordered_cmp.
21156 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
21157 * cse.c (fold_rtx): Likewise. Fix indentation.
21158 * fold-const.c (fold_real_zero_addition_p): New.
21159 (fold): Use it, and the new HONOR_... macros.
21160 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
21161 * jump.c (reversed_comparison_code_parts): After searching for
21162 the true comparison mode, use HONOR_NANS to decide whether it
21163 can be safely reversed.
21164 (reverse_condition_maybe_unordered): Remove IEEE check.
21165 * simplify-rtx.c (simplify_binary_operation): Use the new macros
21166 to decide which simplifications are valid. Allow the following
21167 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
21168 and (a - -b) to (a + b).
21169 (simplify_relational_operation): Use HONOR_NANS.
21170 * doc/tm.texi: Document the MODE_HAS_... macros.
21172 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
21174 * combine.c (simplify_comparison): If simplifying a logical shift
21175 right and compare with constant, force the comparison to unsigned.
21177 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
21179 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
21181 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
21183 (alt_reg_names): Remove % for vrsave.
21185 2002-03-06 Richard Henderson <rth@redhat.com>
21187 PR optimization/5844
21188 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
21189 if used indicates we've already emitted one copy of an operand.
21190 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
21191 (gen_split): Supply a non-null used.
21193 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21195 * reload1.c (reload): Unshare all rtl after reload is done.
21197 * simplify-rtx.c (simplify_plus_minus): Do not abort,
21198 but simply fail if the expression is too complex to simplify.
21199 (simplify_gen_binary): Handle simplify_plus_minus failures.
21201 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
21203 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
21204 consistently call delete_trivially_dead_insns after CSE and GCSE;
21205 fix DFI_life dumping; do jump threading after liveness; do crossjumping
21206 after liveness2; update comment in last crossjumping.
21207 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
21209 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
21211 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
21212 after completing fast dead code elimination.
21214 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
21217 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
21219 * version.c: Fix misplaced leading blanks on first line.
21221 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
21223 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
21225 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
21227 * cfgcleanup.c (mentions_nonequal_regs): New function.
21228 (thread_jump): Use it.
21229 * toplev.c (rest_of_compilation): Run jump threading after
21232 2002-03-06 Jakub Jelinek <jakub@redhat.com>
21234 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
21237 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
21239 * predict.c (estimate_bb_frequencies): Do not reload the
21240 frequencies from notes.
21242 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
21244 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
21245 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
21247 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
21248 delete_noop_moves): Return indeger.
21249 * flow.c (ndead): New variable.
21250 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
21251 BB argument; update callers.
21252 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
21253 (life_analysis): Do not call purge_all_dead_edges.
21254 (update_life_info): Return number of deleted insns; print statistics.
21255 (update_life_info_in_dirty_blocks): likewise.
21256 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
21257 return number of insns deleted.
21259 * cse.c: Include timevar.h
21260 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
21261 iterate until stabilizes; print statistics; return number of killed
21263 * Makefile.in: (cse.o): Add timevar.h dependency
21264 * rtl.h (delete_trivially_dead_insns): New.
21265 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
21266 * toplev.c (rest_of_compilation): Update callers.
21268 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
21269 (try_optimize_cfg): Do not update liveness.
21270 (cleanup-cfg): Loop until try_optimize_cfg and dead code
21271 removal stabilizes; use delete_trivially_dead_insns.
21273 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
21275 2002-03-05 Zack Weinberg <zack@codesourcery.com>
21277 * cppmain.c (setup_callbacks): Disable #pragma and #ident
21278 callbacks when processing assembly language.
21280 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21282 * pa.h (ASM_FILE_END): Define.
21283 * som.h (ASM_FILE_END): Delete.
21285 * pa.c (function_arg): Don't pass floats in general registers in
21286 indirect calls if TARGET_ELF32.
21288 2002-03-05 Richard Henderson <rth@redhat.com>
21290 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
21292 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
21294 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
21296 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21298 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
21299 -r command line. Don't hide any symbols if not building
21302 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
21304 * cfg.c (dump_flow_info): Warn about profile mismatches.
21305 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
21306 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
21308 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21310 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
21311 wide volatile memory by parts.
21313 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21315 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
21318 2002-03-05 Richard Henderson <rth@redhat.com>
21320 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
21322 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21324 * toplev.c (documented_lang_options): Document more
21325 language-specific options.
21326 * doc/invoke.texi (Warning Options): Correct documentation for
21327 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
21328 * c-decl.c (c_decode_option): Use a table to handle warning options.
21330 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
21332 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
21333 parameter to mmix_encode_section_info.
21334 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
21335 relocatably. Always produce ELF, not mmo if linking relocatably.
21336 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
21337 first is non-zero, don't add symbol prefix.
21338 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
21339 prototype accordingly.
21341 2002-03-04 Krister Walfridsson <cato@df.lth.se>
21343 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
21345 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
21347 * configure.in: Increase required makeinfo version to 4.1.
21348 * configure: Regenerate.
21350 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21352 * .cvsignore: Remove *.info* and genrtl*; these files are generated
21355 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
21357 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
21358 * doc/invoke.texi: Fix @math uses.
21360 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21362 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
21365 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
21367 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
21368 (powerpc-*-eabisimaltivec*): Same.
21370 * config/rs6000/t-ppcendian: New.
21372 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21374 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
21375 nonimmediate_src_operand and nonimmediate_lsrc_operand to
21376 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
21378 2002-03-03 Richard Henderson <rth@redhat.com>
21380 * toplev.c (rest_of_decl_compilation): Revert last two changes.
21382 2002-03-03 Zack Weinberg <zack@codesourcery.com>
21384 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
21385 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
21386 tree.c, config/m68k/m68k.c:
21387 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
21388 REAL_ARITHMETIC blocks unconditional. Delete some further
21389 #ifdef blocks predicated on REAL_ARITHMETIC.
21390 * flags.h, toplev.c: Delete remaining references to
21391 flag_pretend_float.
21393 * doc/invoke.texi: Remove documentation of -fpretend-float.
21394 * doc/tm.texi: Describe the various REAL_* macros as provided by
21395 real.h, not by the target configuration files.
21397 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
21398 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
21399 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21400 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
21401 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
21402 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
21403 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
21404 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
21405 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21406 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
21407 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21408 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
21409 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
21410 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
21411 config/xtensa/xtensa.h:
21412 Do not define, undefine, or mention in comments any of
21413 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
21414 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
21415 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
21416 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
21417 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
21418 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
21419 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
21420 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
21421 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
21423 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21425 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
21426 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
21427 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
21428 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
21429 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
21430 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
21432 * defaults.h (BITS_PER_WORD): Define.
21433 * doc/tm.texi (BITS_PER_WORD): Document default value.
21435 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
21436 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
21437 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
21439 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21441 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
21442 lieu of explicit sizeof/sizeof.
21443 * i386.c (override_options, ix86_init_mmx_sse_builtins,
21444 ix86_expand_builtin): Likewise.
21445 * mips.c (mips_add_gc_roots): Likewise.
21446 * mmix.c (mmix_output_condition): Likewise.
21447 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
21448 altivec_init_builtins): Likewise.
21449 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
21450 * cppexp.c (Nsuff, parse_number): Likewise.
21451 * cppinit.c (builtin_array_end): Likewise.
21452 * gcc.c (n_default_compilers, process_command): Likewise.
21453 * genpreds.c (output_predicate_decls): Likewise.
21454 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
21455 * lcm.c (N_ENTITIES): Likewise.
21456 * stor-layout.c (set_sizetype): Likewise.
21458 2002-03-03 Richard Henderson <rth@redhat.com>
21460 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
21461 for types or labels.
21463 2002-03-03 Richard Henderson <rth@redhat.com>
21465 * c-decl.c (start_decl): Initialized variables are not common.
21467 2002-03-02 Per Bothner <per@bothner.com>
21469 * gcc.c (option_map): Suport new --bootclasspath option.
21470 --CLASSPATH is now just an alias for --classpath.
21472 2002-03-02 Richard Henderson <rth@redhat.com>
21474 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
21475 load if "internal" visibility.
21476 * doc/extend.texi: Document visibility meanings.
21478 2002-03-02 Richard Henderson <rth@redhat.com>
21480 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
21481 to functions as well.
21483 2002-03-02 Richard Henderson <rth@redhat.com>
21485 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
21486 (handle_visibility_attribute): Don't call assemble_visibility.
21487 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
21488 without asmspec. Invoke assemble_alias when needed.
21489 * varasm.c (maybe_assemble_visibility): New.
21490 (assemble_start_function, assemble_variable, assemble_alias): Use it.
21492 2002-03-02 Richard Henderson <rth@redhat.com>
21494 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
21495 invoke ENCODE_SECTION_INFO with first call flag.
21497 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
21498 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
21499 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
21500 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
21501 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
21502 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
21503 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
21504 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
21505 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
21506 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
21507 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
21508 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
21509 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
21510 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
21511 config/mcore/mcore-protos.h, config/mcore/mcore.c,
21512 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
21513 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
21514 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
21515 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
21516 config/sh/sh.h, config/sparc/sparc.h,
21517 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
21518 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
21519 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
21520 FIRST argument. As needed, examine it and do nothing.
21522 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
21523 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21524 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
21526 * config/arm/t-pe (pe.o): Add dependencies.
21528 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21530 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
21531 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
21532 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
21533 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
21534 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
21535 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
21536 * defaults.h (BITS_PER_UNIT): Define.
21537 * doc/tm.texi (BITS_PER_UNIT): Document default value.
21539 2002-03-02 Kazu Hirata <kazu@hxi.com>
21541 * config/h8300/h8300-protos.h: Add a prototype for
21542 compute_a_shift_length.
21543 * config/h8300/h8300.c (h8300_asm_insn_count): New.
21544 (compute_a_shift_length): Likewise.
21545 (h8300_adjust_insn_length): Do not adjust insn length of shift
21547 * config/h8300/h8300.md (anonymous shift patterns): Use
21548 compute_a_shift_length.
21550 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21552 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
21553 trunc_int_for_mode.
21555 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21557 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21559 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21560 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21561 * flags.h (flag_zero_initialized_in_bss): Declare.
21562 * toplev.c (flag_zero_initialized_in_bss): New flag.
21563 (lang_independent_options): Add flag_zero_initialized_in_bss.
21564 * tree.c (initializer_zerop): New function.
21565 * tree.h (initializer_zerop): Declare.
21566 * varasm.c (assemble_variable): If we can emit bss, put zero
21567 initializers in the bss section.
21569 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21571 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21572 like more than one symbol per .weak directive.
21574 2002-03-01 Richard Henderson <rth@redhat.com>
21576 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21577 adjust argument_pointer by pretend_args_size.
21578 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21580 2002-03-01 Kazu Hirata <kazu@hxi.com>
21582 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21584 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21586 * toplev.c (rest_of_compilation): Delete dead jumptables before
21588 * flow.c (delete_dead_jumptables): Make global.
21589 * rtl.h (delete_dead_jumptables): Declare.
21591 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21593 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21594 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21595 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21597 2002-03-01 Kazu Hirata <kazu@hxi.com>
21599 * config/h8300/h8300-protos.h: Fix formatting.
21600 * config/h8300/h8300.c: Likewise.
21601 * config/h8300/h8300.h: Likewise.
21603 2002-03-01 Kazu Hirata <kazu@hxi.com>
21605 * config/h8300/h8300.c (print_operand): Support 16-bit
21606 constant addresses.
21607 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21609 2002-02-28 Richard Henderson <rth@redhat.com>
21611 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21612 pun complex values as integers; use gen_lowpart instead of
21614 (extract_bit_field): Likewise.
21616 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21617 David Edelsohn <edelsohn@gnu.org>
21619 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21620 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21621 (SUPPORTS_WEAK): Likewise.
21622 * output.h (add_weak): Add tree param.
21623 * varasm.c (add_weak): Likewise. Save decl.
21624 (struct weak_syms): Add decl field.
21625 (mark_weak_decls): New function.
21626 (init_varasm_once): ggc_add_root mark_weak_decls.
21627 (assemble_start_function): Use ASM_WEAKEN_DECL.
21628 (assemble_variable): Likewise.
21629 (assemble_alias): Likewise.
21630 (declare_weak): Pass decl to add_weak.
21631 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21632 (remove_from_pending_weak_list): Declare and define for
21634 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21635 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21636 * defaults.h (SUPPORTS_WEAK): Likewise.
21637 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21638 .weak for code sym. Do emit .size for descriptor sym.
21639 (ASM_DECLARE_FUNCTION_SIZE): Define.
21640 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21641 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21642 .lglobl unless TARGET_XCOFF. Formatting fixes.
21643 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21644 .weak for code sym.
21645 (HANDLE_PRAGMA_WEAK): Remove.
21646 (ASM_WEAKEN_LABEL): Remove.
21647 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21649 2002-03-01 Jason Merrill <jason@redhat.com>
21651 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21652 (TARGET_EXPR_CLEANUP): New macro.
21654 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21656 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21657 to take ptr_extend into account as third type of extension.
21658 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21659 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21660 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21661 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21662 * calls.c (precompute_arguments): Use new macro.
21663 (expand_call): Ditto.
21664 * combine.c (nonzero_bits): Ditto.
21665 (record_promoted_value): Ditto.
21666 * expr.c (store_expr): Ditto.
21667 (expand_expr): Ditto.
21668 * function.c (assign_parms): Ditto.
21670 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21672 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21673 override -shared and -shared-libgcc.
21675 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21677 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21679 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21682 2002-02-28 Richard Henderson <rth@redhat.com>
21684 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21685 4 cycle latency from MM producers.
21686 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21688 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21690 * mklibgcc.in: Don't use GNU make extension.
21692 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21694 * c-parse.in (STATIC): New terminal.
21695 (scspec): New non-terminal. Update productions accordingly.
21696 (program): Remove bogus ifc / end ifc.
21697 (array_declarator): Simplify production using STATIC.
21699 2002-02-28 Jim Meyering <meyering@lucent.com>
21701 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21702 \a still means TARGET_BELL.
21704 2002-02-28 Richard Henderson <rth@redhat.com>
21706 * haifa-sched.c (sched_emit_insn): New.
21707 (schedule_block): Use last_scheduled_insn to track last insn.
21708 * sched-int.h (sched_emit_insn): Prototype.
21709 * config/ia64/ia64.c (last_issued): Remove.
21710 (ia64_variable_issue): Don't set it.
21711 (nop_cycles_until): Use sched_emit_insn.
21713 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21715 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21716 extended constants.
21718 2002-02-28 Kazu Hirata <kazu@hxi.com>
21720 * config/h8300/h8300.c: Fix formatting.
21721 * config/h8300/h8300.h: Likewise.
21723 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21725 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21726 which may overwrite the high byte of the frame pointer.
21728 2002-02-28 Bo Thorsen <bo@suse.de>
21730 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21731 (STARTFILE_SPEC): Add 64 bit files.
21732 (ENDFILE_SPEC): Likewise.
21734 2002-02-28 Jason Merrill <jason@redhat.com>
21736 * c-decl.c (finish_function): Only warn about missing return
21737 statement with -Wreturn-type.
21739 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21741 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21743 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21744 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21746 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21748 * basic-block.h (BB_REACHABLE): Renumber.
21749 (BB_DIRTY, BB_NEW): New flags.
21750 (clear_bb_flags): Declare.
21751 (update_life_info_in_dirty_blocks): Declare.
21752 * cfg.c (clear_bb_flags): New function.
21753 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21754 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21755 reorder_insns, emit_insn_after): Mark block as dirty.
21756 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21757 (update_life_info_in_dirty_blocks): New function.
21758 * recog.c (apply_change_group): Dirtify block.
21760 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21762 * gcse.c (delete_null_pointer_checks): Likewise.
21764 * toplev.c (dump_file_index): Move cse2 after bp,
21766 (dump_file_info): Similary.
21767 (rest_of_compilation): Avoid most of CFG rebuilds;
21768 do first if converision after null pointer checks, do cse2
21769 after branch prediction; avoid full liveness rebuild after
21770 initializing subregs.
21771 * invoke.texi (-d options): Document -du, renumber.
21773 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21774 (notice_new_block): Do not set BB_UPDATE_LIFE.
21775 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21776 merge_blocks_move_successor_nojumps, merge_blocks,
21777 try_crossjump_to_edge): Likewise.
21778 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21779 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21780 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21781 (merge_of_block): Do not use life_data_ok.
21782 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21783 (if_convert): Use BB_DIRTY mechanizm to update life.
21784 * lcm.c (optimize_mode_switching): Update
21785 update_life_info_in_dirty_blocks
21787 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21789 * Makefile.in (integrate.o): Update.
21790 * c-decl.c (copy_lang_decl): Rename.
21791 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21792 * integrate.c: Include langhooks.h.
21793 (copy_decl_for_inlining): Update to use langhook.
21794 * langhooks-def.h (lhd_do_nothing_t,
21795 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21796 (LANG_HOOKS_INITIALIZER): Update.
21797 * langhooks.c (lhd_do_nothing_t): New.
21798 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21799 * tree.h (copy_lang_decl): Remove.
21801 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21803 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21805 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21806 POST_DEC, and POST_MODIFY.
21808 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21810 * c-typeck.c (digest_init): Remove unused parameter; all
21813 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21815 * expmed.c (expand_shift): Correctly test for low part of a
21818 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21820 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21821 insn UIDs with insn addresses.
21823 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21825 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21826 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21827 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21828 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21829 gcc.c, toplev.c: Delete code implementing -traditional mode.
21831 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21832 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21833 Document removal of -traditional mode for compilation, and
21834 remove documentation only relevant to that mode.
21836 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21837 config/convex/convex.h, config/d30v/d30v.h,
21838 config/i386/dgux.h, config/i386/osf1elf.h,
21839 config/i386/osfelf.h, config/i386/osfrose.h,
21840 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21841 config/m68k/hp310.h, config/m88k/dgux.h,
21842 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21843 config/m88k/m88k.h, config/m88k/openbsd.h,
21844 config/mips/abi64.h, config/mips/osfrose.h,
21845 config/mips/svr4-5.h, config/mips/svr4-t.h,
21846 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21847 config/stormy16/stormy16.h: Remove all references to
21848 -traditional from target specs. Delete all mention of the
21849 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21850 delete a couple of commented-out definitions of
21851 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21854 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21855 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21857 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21859 * mklibgcc.in: Don't use \n in a line subject to
21860 interpretation by echo.
21862 2002-02-27 Graham Stott <grahams@redhat.com>
21864 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21867 * loop.c (prescan_loop): Handle PARALLEL.
21869 * unroll.c (loop_iterations): Return 0 if the add_val for
21872 * final.c (output_operand_lossage): Constify PFX_STR.
21874 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21876 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21878 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21879 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21881 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21883 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21885 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21887 * cpplex.c (_cpp_lex_token): Handle directives in macro
21889 * cpplib.c (_cpp_handle_directive): Save and restore state
21890 if parsing macro args when entering a directive.
21891 * cppmacro.c (collect_args): No need to handle directives
21892 in macro arguments.
21893 (enter_macro_context, replace_args): Use the original macro
21894 definition in case it was redefined whilst collecting arguments.
21896 * cpp.texi: Update.
21898 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21900 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21901 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21902 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21904 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21905 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21906 (load_toc_v4_PIC_2): Same.
21908 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21910 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21912 2002-02-26 Richard Henderson <rth@redhat.com>
21914 * config/alpha/alpha.md (ashldi_se): Re-enable.
21916 2002-02-26 Richard Henderson <rth@redhat.com>
21918 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21919 MODULE_LOCAL_P; improve commentary.
21921 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21923 * doc/cpp.texi: Clarify documentation of relationship between
21924 #line and #include.
21926 2002-02-26 Kazu Hirata <kazu@hxi.com>
21928 * config/h8300/h8300-protos.h: Update the prototype for
21929 compute_logical_op_length. Add the prototype for
21930 compute_logical_op_cc.
21931 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21932 code from operands.
21933 (compute_logical_op_cc): New.
21934 * config/h8300/h8300.md: Combine all the logical op patterns
21935 in HImode and SImode. Use compute_logical_op_cc.
21937 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21939 * config/i386/i386.c (print_operand): Don't append ATT-style
21940 length suffixs to x87 opcodes when in Intel mode.
21942 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21944 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21945 (init_emit_once): Update calls.
21946 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21947 (init_syntax_once): Prototype.
21949 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21951 * pa-linux.h (LIB_SPEC): Update definition.
21952 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21954 2002-02-26 Richard Henderson <rth@redhat.com>
21956 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21957 if we emitted a stop bit.
21959 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21961 * configure.in (libgcc_visibility): Substitute.
21962 * configure: Rebuilt.
21963 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21964 defined symbols .hidden.
21966 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21968 * attribs.c (c_common_attribute_table): Add visibility.
21969 (handle_visibility_attribute): New function.
21970 * varasm.c (assemble_visibility): New function.
21971 * output.h (assemble_visibility): Add prototype.
21972 * tree.h (MODULE_LOCAL_P): Define.
21973 * crtstuff.c (__dso_handle): Use visibility attribute.
21974 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21975 for MODULE_LOCAL_P symbols too.
21976 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21977 MODULE_LOCAL_P symbols the same way as local symbols.
21978 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21979 into .sdata/.sbss by the user.
21980 * doc/extend.texi (Function Attributes): Document visibility
21983 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21986 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21987 STRING_CST initializer spanning the whole variable without
21989 If expand_expr returned MEM, don't use it.
21991 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21993 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21994 generate a die for the lexical block.
21996 2002-02-26 Kazu Hirata <kazu@hxi.com>
21998 * config/h8300/h8300-protos.h: Add a prototype for
21999 compute_logical_op_length.
22000 * config/h8300/h8300.c (compute_logical_op_length): New.
22001 * config/h8300/h8300.md (anonymous logical patterns): Use
22002 compute_logical_op_length for length.
22004 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22006 * dwarf2out.c (modified_type_die): Do not call type_main_variant
22008 (gen_type_die): Same.
22010 * attribs.c (handle_vector_size_attribute): Set debug information.
22012 2002-02-26 Daniel Egger <degger@fhm.edu>
22014 * config/rs6000/rs6000.md: Swap define_insn attributes to
22015 fix incorrect generation of merge high instructions instead
22018 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22020 * c-typeck.c (really_start_incremental_init): Use
22021 bitsize_zero_node for vectors.
22023 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22025 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
22026 ("*set_vrsave_internal"): Same.
22028 2002-02-25 Richard Henderson <rth@redhat.com>
22030 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
22031 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
22033 2002-02-25 Jakub Jelinek <jakub@redhat.com>
22036 * config/i386/i386.c (ix86_return_pops_args): Only pop
22037 fake structure return argument if it was passed on the stack.
22039 2002-02-25 Jason Merrill <jason@redhat.com>
22041 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
22044 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22046 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
22047 link with shared_name only.
22048 * doc/invoke.texi (Link Options): Document new behavior.
22050 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22052 * c-typeck.c (push_init_level): Handle vectors.
22054 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22056 * config/sparc/sparc.c (const64_high_operand): Zero-extend
22057 operands of SPARC_SETHI_P.
22058 (input_operand): Likewise.
22059 (sparc_emit_set_const32): Likewise.
22060 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
22061 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
22062 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
22063 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
22064 (movdi_insn_sp64_vis): Likewise.
22065 (movdi split, movdf split): Use SETHI32.
22066 * doc/md.texi: Document SPARC constraints L, M and N.
22068 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22070 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
22071 ("*set_vrsave_internal"): use mfspr for Darwin.
22073 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
22074 gen_get_vrsave_internal.
22076 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22078 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
22080 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
22082 * cpplex.c (cpp_interpret_charconst): Get signedness or
22083 otherwise of wide character constants correct.
22084 * cppexp.c (lex): Get signedness of wide charconsts correct.
22086 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22088 * optabs.c (widen_operand): Only call convert_modes for
22089 promoted SUBREG if signedness matches.
22090 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
22092 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22094 * cpplib.c (glue_header_name): Use local buffer to build up
22097 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22099 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
22101 2002-02-23 Kazu Hirata <kazu@hxi.com>
22103 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
22104 H8/300[HS] separately.
22105 * config/h8300/h8300.md: Remove the early clobber constraint
22106 from bit field patterns.
22108 2002-02-23 Kazu Hirata <kazu@hxi.com>
22110 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
22112 (mulhisi3): Likewise.
22113 (umulqisi3): Likewise.
22114 (umulhisi3): Likewise.
22116 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22118 * cppinit.c (output_deps): Correct test for stdout output.
22119 (init_dependency_output): Cure warning.
22121 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22123 * expr.c (store_expr): When converting expression to promoted
22124 equivalent type, allow using SUBREG_REG of TARGET as the target
22125 of the expansion of EXP.
22126 * loop.c (basic_induction_var, case SUBREG): Always look inside.
22127 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
22128 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
22129 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
22130 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
22132 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
22134 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
22135 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
22136 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
22138 2002-02-23 Jakub Jelinek <jakub@redhat.com>
22140 PR optimization/5747
22141 * loop.c (scan_loop): Update reg info if move_movables created new
22144 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22146 * gcc.c (init_gcc_spec): Revert last change.
22148 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22150 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
22151 gpc_reg_operand constraint.
22153 2002-02-23 Alan Modra <amodra@bigpond.net.au>
22155 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
22156 Simplify comparison of `low'.
22157 (add_operand): Fix formatting.
22158 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
22159 (mask_operand): Disallow mask to wrap in 64-bit mode.
22160 (rs6000_stack_info): Remove redundant test setting push_p.
22161 (output_toc): Fix formatting.
22162 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
22163 cc_reg_not_cr0_operand constraint.
22164 (booldi3, boolcdi3 splitters): Same.
22166 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
22168 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22170 2002-02-22 David Edelsohn <edelsohn@gnu.org>
22172 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
22173 gcc invoked with -shared-libgcc.
22175 2002-02-22 Jakub Jelinek <jakub@redhat.com>
22178 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
22179 decl if any of elements was TREE_USED.
22181 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
22183 * config/sparc/sol2.h: Don't include sys/mman.h.
22184 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
22185 (arith_4096_operand): Don't throw high bits away.
22186 (const64_operand): Take sign extension of CONST_INTs into account.
22187 (const64_high_operand, sparc_emit_set_const32): Likewise.
22188 (GEN_HIGHINT64): Likewise.
22189 (sparc_emit_set_const64_quick1): Likewise.
22190 (const64_is_2insns): Likewise.
22191 (print_operand): Use trunc_int_for_mode for sign extension.
22192 * config/sparc/sparc.h (SMALL_INT32): Likewise.
22193 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
22194 chars. Assume CONST_INT is already properly sign-extended.
22195 (movdi split): Sign-extend each SImode part.
22196 (andsi3 split): Don't mask high bits off, so that result
22197 remains properly sign-extend.
22198 (iorsi3 split): Likewise.
22199 (xorsi3 split): Likewise.
22201 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
22203 * fold-const.c (fold): Fix typo in comments.
22205 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22207 * Makefile.in (langhooks.o): Update dependencies.
22209 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22211 * langhooks.c: Include flags.h.
22213 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
22215 * testsuite/gcc.dg/attr-alwaysinline.c: New.
22217 * c-common.c (c_common_post_options): Set inline trees by
22220 * doc/extend.texi (Function Attributes): Document always_inline
22222 Update documentation about inlining when not optimizing.
22224 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
22226 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
22227 unless DECL_ALWAYS_INLINE.
22229 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
22230 unless DECL_ALWAYS_INLINE.
22231 (c_disregard_inline_limits): Disregard if always_inline set.
22233 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
22234 Disregard if always_inline set.
22235 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
22236 unless DECL_ALWAYS_INLINE.
22238 * attribs.c (handle_always_inline_attribute): New.
22239 (c_common_attribute_table): Add always_inline.
22241 * config/rs6000/altivec.h: Add prototypes for builtins
22242 requiring the always_inline attribute.
22244 2002-02-21 Eric Christopher <echristo@redhat.com>
22246 * expmed.c (store_bit_field): Try to simplify the subreg
22247 before generating a new one when when the mode size of
22248 value is less than maxmode.
22250 2002-02-21 Richard Henderson <rth@redhat.com>
22252 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
22253 than gen_rtx_PLUS to form the sum.
22254 * explow.c (force_reg): Rearrange to not allocate new pseudo
22255 when force_operand returns a register.
22256 * expr.c (expand_assignment): Allow offset_rtx expansion to
22257 return a sum. Do not force addresses into registers.
22258 (expand_expr): Likewise.
22259 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
22260 to canonicalize arithmetic that didn't simpify.
22261 (simplify_plus_minus): New argument force; update
22262 all callers. Don't split CONST unless we can do something with it,
22263 and wouldn't lose the constness of the operands.
22265 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
22266 that we generated earlier.
22268 2002-02-21 Tom Tromey <tromey@redhat.com>
22270 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22271 (output_line_info): Use constant `1', with a long explanatory
22273 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
22275 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
22277 * jump.c (redirect_jump): If old label has no UID, don't try to
22280 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
22282 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
22283 If input is constant, do shifts at compile time.
22285 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
22287 * doc/extend.texi: Fix some more overfull hboxes.
22289 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22291 PR optimization/4994
22292 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
22295 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22298 * expr.h (expand_and): Add mode argument.
22299 * expmed.c (expand_and): Add mode argument.
22300 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
22301 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
22302 * except.c (expand_builtin_extract_return_addr): Likewise.
22303 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22304 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
22305 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
22306 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
22307 * config/c4x/c4x.md: Use GEN_INT (x) instead of
22308 gen_rtx (CONST_INT, VOIDmode, x).
22310 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22313 * stmt.c (warn_if_unused_value): Move side effects test once more.
22315 2002-02-20 Torbjorn Granlund <tege@swox.com>
22317 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
22318 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
22320 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
22322 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
22323 SUBREG or ZERO_EXTEND.
22325 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
22327 * sh.h (current_function_anonymous_args): Remove.
22328 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
22329 of current_function_varargs and current_function_stdarg is set.
22330 * sh.c (sh_expand_prologue): Check current_function_varargs /
22331 current_function_stdarg / TARGET_SH5 instead of
22332 current_function_anonymous_args.
22334 * sh64.h (TARGET_VERSION): Define.
22336 2002-02-20 David Edelsohn <edelsohn@gnu.org>
22338 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
22339 VRSAVE_REGNO on TARGET_ALTIVEC.
22341 2002-02-20 Alan Modra <amodra@bigpond.net.au>
22343 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
22344 bits of SImode const_int.
22345 (includes_rshift_p): Likewise.
22346 (print_operand): Call mask_operand and mask64_operand with correct
22348 (rs6000_output_function_epilogue): Pad traceback table to word.
22349 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
22350 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
22351 mask64_operand with correct mode.
22352 (FUNCTION_ARG_REGNO_P): Correct parentheses.
22354 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22357 * varasm.c (get_pool_constant_mark): New.
22358 * rtl.h (get_pool_constant_mark): Add prototype.
22359 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
22360 be represented if it has not been output.
22362 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22364 * combine.c (do_SUBST): Sanity check substitutions of
22365 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
22366 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
22367 CONST_INT into its operand.
22368 (known_cond): Likewise, for ZERO_EXTEND.
22369 * simplify-rtx.c (simplify_unary_operation): Fix condition to
22370 allow for simplification of wide modes. Reject CONST_INTs in
22371 ZERO_EXTEND when their actual mode is not given.
22373 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22375 * c-decl.c (pushdecl): If no global declaration is found for an
22376 extern declaration in block scope, try a limbo one.
22378 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22381 * c-common.c (pointer_int_sum): Moved from...
22382 * c-typeck.c (pointer_int_sum): ...here.
22383 * c-common.h (pointer_int_sum): Add prototype.
22385 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22388 * c-decl.c (duplicate_decls): Return 0 if issued error about
22391 2002-02-20 Roger Sayle <roger@eyesopen.com>
22392 Jakub Jelinek <jakub@redhat.com>
22395 * tree.c (host_integerp): Ensure that the constant integer is
22396 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
22397 when pos is zero or non-zero respectively. Clarify comment.
22398 * c-format.c (check_format_info_recurse): Fix host_integerp
22399 usage; the pos argument should be zero when assigning to a
22400 signed HOST_WIDE_INT.
22402 2002-02-20 Richard Henderson <rth@redhat.com>
22404 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
22405 of the operand, rather than assuming TImode.
22406 (ix86_expand_binop_builtin): Cope with commutative patterns
22407 using nonimmediate_operand for both operands.
22408 (ix86_expand_timode_binop_builtin): Likewise.
22409 (ix86_expand_store_builtin): Validate operand 1.
22410 (ix86_expand_unop1_builtin): Likewise.
22412 2002-02-20 Philip Blundell <philb@gnu.org>
22415 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
22417 2002-02-20 Richard Henderson <rth@redhat.com>
22420 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
22422 2002-02-20 Tom Tromey <tromey@redhat.com>
22424 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22425 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22426 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22427 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22428 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
22431 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
22433 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
22434 for (const_int 0) in X not just INTVAL.
22436 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
22438 * doc/extend.texi: Avoid or reduce overfull hboxes.
22440 2002-02-20 Diego Novillo <dnovillo@redhat.com>
22442 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
22443 operations if the field does not start at a mode boundary.
22445 2001-02-20 Joel Sherrill <joel@OARcorp.com>
22447 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
22448 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
22449 Also done for -Acpu and -Amachine.
22451 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
22453 * cppinit.c (init_dependency_output): Take deps output file
22454 from -o if none given with -MF. Suppress normal output.
22455 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
22456 * doc/cpp.texi, doc/invoke.texi: Update.
22458 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22460 * toplev.c (output_quoted_string): Write unprintable
22461 characters with octal escapes.
22463 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22465 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
22466 really_call_used[VRSAVE_REGNO] if not Altivec.
22468 2002-02-19 Alan Modra <amodra@bigpond.net.au>
22470 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
22472 (constant_pool_expr_1): Fix formatting.
22473 (rs6000_legitimize_reload_address): Likewise.
22475 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22477 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
22478 now that we have one.
22480 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22482 * tree.h (struct tree_common): Remove aux. Add unused_0 at
22483 end of first block of bitfields (which was only seven bits);
22484 rename dummy to unused_1; remove comment which is no longer true.
22486 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22488 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
22490 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22493 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
22497 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
22498 arm_is_longcall_p rather than inspecting call-type cookie
22500 (call_value_insn) [TARGET_THUMB]: Likewise.
22502 2002-02-19 Graham Stott <grahams@redhat.com>
22504 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
22506 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22508 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
22509 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
22510 (FP_SAVE_INLINE): Delete.
22512 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
22513 * config/rs6000/eabi.asm: Remove ABI save restore routines.
22514 * config/rs6000/t-ppccomm: Build crtsavres.o.
22515 * config/rs6000/crtsavres.asm: New file.
22517 2002-02-19 Philip Blundell <philb@gnu.org>
22519 * config/arm/arm.c (use_return_insn): Don't reject interrupt
22521 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
22522 (output_return_instruction): Allow interrupt functions to return with
22523 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
22524 (arm_expand_prologue): Subtract 4 before stacking LR in an
22525 interrupt function.
22527 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22529 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
22530 decl, not just FUNCTION_DECL.
22531 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
22532 (arm_assemble_integer): Likewise.
22533 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
22536 2002-02-19 matthew green <mrg@eterna.com.au>
22538 * config.gcc (sparc-*-netbsdelf*): Enable target.
22539 (sparc64-*-netbsd*): New target.
22540 * config/sparc/netbsd-elf.h: New file.
22541 * config/sparc/t-netbsd64: New file.
22543 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22545 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
22547 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
22549 * doc/invoke.texi: explicitly list the style guidelines that
22550 -Weffc++ checks for.
22552 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22554 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22556 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22559 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22560 only if not -E. If -E, pass -o through to the preprocessor.
22562 2002-02-19 Kazu Hirata <kazu@hxi.com>
22564 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22565 register number with an appropriate macro.
22567 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22569 * doc/rtl.texi (Constants): Close @code tag.
22571 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22573 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22574 ("mmx_uavgv4hi3"): Same.
22575 ("pmulhrwv4hi3"): Same.
22577 * tree-inline.c (walk_tree): Handle vectors.
22579 * c-common.c (constant_expression_warning): Handle vectors.
22580 (overflow_warning): Same.
22582 * sched-deps.c (sched_analyze_2): Handle vectors.
22584 * rtlanal.c (rtx_unstable_p): Handle vectors.
22585 (rtx_varies_p): Same.
22586 (count_occurrences): Same.
22587 (regs_set_between_p): Same.
22588 (modified_between_p): Same.
22589 (modified_in_p): Same.
22590 (volatile_insn_p): Same.
22591 (volatile_refs_p): Same.
22592 (side_effects_p): Same.
22593 (may_trap_p): Same.
22594 (inequality_comparisons_p): Same.
22595 (replace_regs): Same.
22596 (computed_jump_p_1): Same.
22598 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22600 (inner_mode_array): New.
22601 (copy_rtx): Handle vectors.
22602 (copy_most_rtx): Same.
22603 (rtx_equal_p): Same.
22604 (get_mode_alignment): Adjust for vectors.
22606 * resource.c (mark_referenced_resources): Handle vectors.
22607 (mark_set_resources): Same.
22609 * reload1.c (eliminate_regs): Handle vectors.
22610 (elimination_effects): Same.
22611 (scan_paradoxical_subregs): Same.
22613 * reload.c (subst_reg_equivs): Handle vectors.
22615 * regrename.c (scan_rtx): Handle vectors.
22617 * regclass.c (reg_scan_mark_refs): Handle vectors.
22619 * recog.c (find_single_use_1): Handle vectors.
22621 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22622 (contains_replace_regs): Same.
22623 (memref_referenced_p): Same.
22625 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22626 (subst_constants): Same.
22628 * genattrtab.c (attr_copy_rtx): Handle vectors.
22629 (encode_units_mask): Same.
22630 (clear_struct_flag): Same.
22631 (count_sub_rtxs): Same.
22633 * gcse.c (want_to_gcse_p): Handle vectors.
22634 (oprs_unchanged_p): Same.
22635 (hash_expr_1): Same.
22636 (oprs_not_set_p): Same.
22637 (expr_killed_p): Same.
22638 (compute_transp): Same.
22639 (store_ops_ok): Same.
22641 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22643 (fixup_var_refs_1): Same.
22644 (instantiate_virtual_regs_1): Same.
22646 * fold-const.c (operand_equal_p): Handle vectors.
22648 (rtl_expr_nonnegative_p): Same.
22650 * flow.c (mark_used_regs): Handle vectors.
22652 * df.c (df_uses_record): Handle vectors.
22654 * cselib.c (cselib_subst_to_values): Handle vectors.
22655 (cselib_mem_conflict_p): Same.
22658 * cse.c (canon_reg): Handle vectors.
22660 (cse_process_notes): Same.
22661 (count_reg_usage): Same.
22662 (canon_hash): Same.
22664 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22666 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22668 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22669 (gen_rtx): Handle CONST_VECTOR.
22670 (gen_const_vector_0): New.
22671 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22672 (reset_used_flags): Same.
22673 (copy_insn_1): Same.
22674 (initializer_constant_valid_p): Handle VECTOR_CST.
22676 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22678 * doc/rtl.texi (Constants): Document const_vector.
22679 (CONST0_RTX): Update for vectors.
22680 (RTL sharing): Same.
22682 * print-tree.c (print_node): Add case for VECTOR_CST.
22684 * tree.h (TREE_VECTOR_CST_ELTS): New.
22685 (struct tree_vector): New.
22686 (union tree_node): Add vector node.
22687 (build_vector): Add prototype.
22689 * tree.def (VECTOR_CST): New.
22691 * tree.c (build_vector): New.
22693 * expmed.c (make_tree): Handle CONST_VECTOR.
22695 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22696 (CONST_VECTOR_ELT): New.
22697 (CONST_VECTOR_NUNITS): New.
22699 * machmode.h (GET_MODE_INNER): New.
22700 (DEF_MACHMODE): Accept 8th arg.
22702 * machmode.def: Add 8th argument for vector inner mode.
22703 Add inner vector modes for vectors.
22705 * rtl.def (VEC_CONST): Remove.
22706 (CONST_VECTOR): New.
22708 * expr.c (clear_storage): Allow vectors.
22709 (is_zeros_p): Handle VECTOR_CST.
22711 * varasm.c (output_constant_pool): Handle vectors.
22712 (rtx_const): Add veclo and vechi fields.
22713 (kind): Add RTX_VECTOR.
22714 (decode_rtx_const): Add case for vector.
22716 * config/rs6000/rs6000-protos.h: Add zero_constant.
22718 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22719 constants. Force easy vector constants into memory.
22720 (easy_vector_constant): New.
22721 (emit_easy_vector_constant): New.
22722 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22725 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22727 ("altivec_lvxl"): Same.
22728 (altivec_lvebx): Same.
22729 (altivec_lvehx): Same.
22730 (altivec_lvewx): Same.
22731 ("*movv4si_const0"): New.
22732 ("*movv4sf_const0"): New.
22733 ("*movv8hi_const0"): New.
22734 ("*movv16qi_const0"): New.
22736 2002-02-18 Kazu Hirata <kazu@hxi.com>
22738 * config/h8300/h8300.c (notice_update_cc): Use
22741 2002-02-18 Kazu Hirata <kazu@hxi.com>
22743 * config/h8300/h8300.md (divmod patterns): Change the
22744 constraints for operands[1] to register_operand.
22746 2002-02-18 Kazu Hirata <kazu@hxi.com>
22748 * config/h8300/h8300-protos.h: Remove the prototype for
22750 * config/h8300/h8300.c (p_operand): Remove.
22751 * config/h8300/h8300.md: Replace p_operand with
22754 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22756 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22758 (output_return_instruction): Allow use of LDR to unstack
22759 return addresss even for interrupt handlers or when
22760 interworking. If compiling for ARMv5, use interworking-safe
22761 return instructions by default. Remove duplicated code and
22762 lengthy "strcat" sequences.
22764 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22766 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22767 (LINK_EH_SPEC): Define.
22768 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22770 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22772 * config/s390/s390.c (s390_emit_prologue): Do not set the
22773 frame_related flag for call-clobbered registers.
22775 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22777 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22778 (construct_container): Fix handling of SSE operands.
22779 (ix86_expand_builtin): Fix handling of 64bit pointers.
22780 (mmx_maskmovq_rex): New pattern.
22782 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22784 * regrename.c (kill_set_value): Handle subregs properly.
22786 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22788 * objc/objc-act.c (handle_impent): Remove leading '*'
22789 from objc_class_name.
22791 2002-02-17 Richard Henderson <rth@redhat.com>
22793 * config/alpha/alpha.c (some_small_symbolic_operand,
22794 some_small_symbolic_operand_1, split_small_symbolic_operand,
22795 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22796 Handle small SYMBOL_REFs anywhere, not just inside memories.
22797 * config/alpha/alpha-protos.h: Update.
22798 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22799 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22801 2002-02-17 Roland McGrath <roland@frob.com>
22803 * config.gcc (powerpc-*-gnu-gnualtivec*,
22804 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22805 * config/rs6000/gnu.h: New file.
22806 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22807 Grok "gnu" in rs6000_abi_name.
22808 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22809 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22810 Grok -mcall-gnu analogous to -mcall-linux et al.
22811 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22812 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22813 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22815 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22818 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22821 2002-02-17 Philipp Thomas <pthomas@suse.de>
22823 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22824 ENDFILE_SPEC before (re)defining them.
22826 2002-02-17 Kazu Hirata <kazu@hxi.com>
22828 * config/h8300/h8300.c: Fix formatting.
22829 * config/h8300/h8300.h: Likewise.
22831 2002-02-17 Philipp Thomas <pthomas@suse.de>
22833 * doc/tm.texi: Explain why empty strings should not be
22834 marked for translation.
22836 2002-02-17 Philipp Thomas <pthomas@suse.de>
22838 * final.c (output_operand_lossage): Changed to accept
22839 printf style arguments. Change calls where necessary.
22840 * output.h (output_operand_lossage): Change declaration
22841 accordingly. Update copyright.
22842 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22843 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22844 Update copyright date where necessary.
22846 * config/i386/i386.c (print_operand): Likewise. Remove use of
22849 * config/cris/cris.c (cris_operand_lossage): Likewise.
22850 Rename parameter so that exgettext recognizes it as
22851 translatable message.
22852 (LOSE_AND_RETURN): Rename parameter to msgid.
22854 2002-02-17 Kazu Hirata <kazu@hxi.com>
22856 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22857 hard coded register number with an appropriate macro.
22858 (HARD_REGNO_MODE_OK): Likewise.
22859 (ARG_POINTER_REGNUM): Likewise.
22860 (STATIC_CHAIN_REGNUM): Likewise.
22861 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22862 * config/h8300/h8300.md (define_constants): Define more
22865 2002-02-17 Philipp Thomas <pthomas@suse.de>
22867 * config/i386/i386.h: Don't mark empty strings for translation.
22869 2002-02-16 H.J. Lu <hjl@gnu.org>
22871 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22873 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22875 * cppinit.c (merge_include_chains): Check for brack being
22876 NULL before attempting to merge it with qtail.
22878 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22880 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22883 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22885 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22887 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22889 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22890 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22891 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22893 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22895 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22896 now only if !TARGET_FIX.
22897 (*movsi_nt_vms_fix): New pattern.
22899 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22901 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22902 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22903 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22904 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22905 (alpha_start_function, alpha_expand_epilogue): Likewise.
22906 (unicosmk_gen_dsib): Likewise.
22908 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22910 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22912 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22914 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22915 check_and_change_labels, s390_final_chunkify): Delete.
22916 (s390_split_branches, s390_chunkify_pool): New functions.
22917 (s390_function_prologue): Call them.
22919 * config/s390/s390.h (S390_REL_MAX): Delete.
22920 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22922 * config/s390/s390.md (cjump, icjump, jump): Fix length
22923 attribute calculation.
22926 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22928 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22929 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22931 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22933 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22934 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22935 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22937 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22939 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22941 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22943 * reload.c (find_dummy_reload): Check that an output register
22944 is valid for its mode.
22946 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22948 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22951 * function.c (assign_parms): Demote promoted argument passed by
22952 transparent reference.
22954 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22956 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22957 -Acpu() and -Amachine() to eliminate warnings.
22959 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22961 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22963 2002-02-14 Kazu Hirata <kazu@hxi.com>
22965 * config/h8300/h8300-protos.h: Update the prototype for
22967 * config/h8300/h8300.c (const_costs): Treat SET as a little
22968 more expensive operation.
22969 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22970 reference to const_costs.
22972 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22974 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22976 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22979 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22980 use arguments from newtype.
22982 2002-02-13 Eric Christopher <echristo@redhat.com>
22984 * config/mips/mips.c (override_options): Add check for march/mipsX
22985 on the same command line. Fix error message in cpu processing.
22986 Remove architecture and ISA checks.
22988 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22990 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22992 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22994 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22996 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22998 ("*movv8hi_internal1"): Same.
22999 ("*movv16qi_internal1"): Same.
23000 ("*movv4sf_internal1"): Same.
23002 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
23003 not push_reload for altivec modes.
23005 2002-02-13 Joel Sherrill <joel@OARcorp.com>
23007 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
23008 all RTEMS targets including removal of #includes from config/*/rtems*.h
23009 file and adding them to tm_file setting. Added xm_defines=POSIX to
23011 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
23012 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
23013 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
23014 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
23015 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
23016 config/m68k/rtemself.h: Ditto.
23017 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
23018 config/mips/rtems64.h: Ditto.
23019 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
23020 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
23022 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
23023 config/sparc/rtemself.h: Ditto.
23024 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
23025 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
23026 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
23028 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
23029 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
23030 target made more similar to i386-elf.
23031 * config/i386/t-rtems-i386: Added soft float support and multilibs.
23032 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
23033 be similar to config/m68k/t-m68kelf.
23034 * gthr-rtems.h: Encapsulate with extern "C" for C++.
23036 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
23038 * regmove.c (kill_value): Handle subregs.
23040 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
23042 * i386.md (mul patterns): Allow memory operand to be first;
23043 add expanders where needed; fix constraints.
23044 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
23045 Allow memory operand to be the first.
23047 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
23050 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23053 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
23056 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23058 PR optimization/5547:
23059 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
23060 all valid IA-32 address modes involving non-scaled %ebx and
23061 GOT/GOTOFF as displacement.
23063 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
23065 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
23066 after emitting ltorg insns.
23068 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
23069 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
23070 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
23071 *abssf2): Fix "op_type" attribute.
23073 2002-02-13 Douglas B Rupp <rupp@gnat.com>
23075 * mkconfig.sh: Avoid using a subshell redirect.
23076 ($output.T): Change to $(output)T.
23077 (ENABLE_NLS): Remove unneeded undef.
23079 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
23080 * config/alpha/x-vms (libsubdir): Define.
23082 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
23083 register frame procedures. Optimize retrieving context.
23085 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
23086 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
23087 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
23089 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23091 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
23092 Make same change as for find_base_value.
23094 2002-02-13 Kazu Hirata <kazu@hxi.com>
23096 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
23097 of QImode and SImode.
23099 2002-02-13 Kazu Hirata <kazu@hxi.com>
23101 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
23102 length computation of movsi.
23103 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
23105 2002-02-13 Kazu Hirata <kazu@hxi.com>
23107 * config/h8300/h8300.md (subqi3): Tighten the predicate for
23108 operands[2] to register_operand.
23110 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
23112 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
23114 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23116 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
23117 for altivec_lvx* and altivec_stvx*.
23118 ("*movv4si_internal"): Add constraint for loading from GPRs.
23119 ("*movv8hi_internal1"): Same.
23120 ("*movv16qi_internal1"): Same.
23121 ("*movv4sf_internal1"): Same.
23123 * config/rs6000/rs6000.c (altivec_register_operand): New.
23125 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
23126 altivec_register_operand.
23128 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
23130 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
23133 2002-02-13 Stan Shebs <shebs@apple.com>
23135 * c-typeck.c (digest_init): Handle vectors.
23136 (really_start_incremental_init): Same.
23137 (pop_init_level): Same.
23138 (process_init_element): Same.
23140 * varasm.c (output_constant): Same.
23142 * expr.c (clear_storage): Same.
23143 (store_constructor): Same.
23145 2002-02-12 Eric Christopher <echristo@redhat.com>
23147 * explow.c (hard_function_value): Add comment explaining
23148 signed/unsigned comparison.
23150 2002-02-12 Jakub Jelinek <jakub@redhat.com>
23152 * jump.c (never_reached_warning): Add finish argument.
23153 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
23154 real insn after end.
23155 * rtl.h (never_reached_warning): Adjust prototype.
23156 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
23157 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
23158 never_reached_warning.
23160 2002-02-12 Graham Stott <grahams@redhat.com>
23162 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
23164 2002-02-12 Kazu Hirata <kazu@hxi.com>
23166 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
23167 logical shifts on H8/300.
23168 (shift_alg_si): Improve several shifts on H8/300.
23169 (get_shift_alg): Likewise.
23171 2002-02-12 Graham Stott <grahams@redhat.com>
23173 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
23175 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23177 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
23178 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
23180 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
23182 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
23183 non-CONST_INT through default_assemble_integer.
23184 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
23185 <case 8>: Abort for CONST_DOUBLE.
23187 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
23189 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
23191 * config/pa/pa-linux.h (LIB_SPEC): Delete.
23192 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23194 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
23196 * config/stormy16/stormy16.md (zero_extendqihi2): New.
23198 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
23200 * regrename.c (regrename_optimize): Don't accept a
23201 part-clobbered register if the replaced register is not part
23204 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
23205 take padding into account when computing the argument value.
23207 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
23209 * combine.c (try_combine): Apply substitutions in
23210 CALL_INSN_FUNCTION_USAGE too.
23212 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
23214 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
23215 __builtin_altivec_abs*.
23218 * config/rs6000/rs6000.h (rs6000_builtins): Add
23219 ALTIVEC_BUILTIN_ABS*.
23221 * config/rs6000/altivec.h: Use const char for builtins expecting
23223 (vec_abs): New versions for C and C++.
23226 2002-02-10 Kazu Hirata <kazu@hxi.com>
23228 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
23231 2002-02-10 Kazu Hirata <kazu@hxi.com>
23233 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
23234 constant definition from h8300.md.
23235 (FRAME_POINTER_REGNUM): Likewise.
23236 * config/h8300/h8300.md (define_constants): Add FP_REG.
23238 2002-02-10 Kazu Hirata <kazu@hxi.com>
23240 * config/h8300/h8300.c (print_operand): Remove redundant code.
23242 2002-02-10 Kazu Hirata <kazu@hxi.com>
23244 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
23245 * config/h8300/h8300.c (byte_reg): Make it static.
23247 2002-02-10 Richard Henderson <rth@redhat.com>
23250 * c-typeck.c (incomplete_type_error): Handle flexible array members.
23252 2002-02-10 Richard Henderson <rth@redhat.com>
23255 * tree.c (append_random_chars): Don't abort if main_input_filename
23258 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
23260 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
23262 2002-02-10 Kazu Hirata <kazu@hxi.com>
23264 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
23265 (pushhi1): Likewise.
23267 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
23269 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
23270 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
23272 2002-02-09 David O'Brien <obrien@FreeBSD.org>
23274 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
23276 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
23278 2002-02-09 Kazu Hirata <kazu@hxi.com>
23280 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
23281 a half of an SImode register on H8/300.
23283 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
23285 * i386.md (movdi_2): Add missing '!'.
23287 2002-02-09 Kazu Hirata <kazu@hxi.com>
23289 * config/h8300/h8300.h: Fix formatting. Remove commented-out
23292 2002-02-09 Kazu Hirata <kazu@hxi.com>
23294 * config/h8300/h8300.md (length): Correct the distance valid
23295 for the short branch.
23297 2002-02-09 Kazu Hirata <kazu@hxi.com>
23299 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
23301 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23303 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
23304 registers in SImode.
23305 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
23308 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
23311 Contribute sh64-elf.
23312 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23313 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
23314 (sh_cannot_modify_jumps_p): New function.
23315 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23316 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
23317 (sh_ms_bitfield_layout_p): New function.
23318 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
23319 Zack Weinberg <zack@codesourcery.com>
23320 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
23321 expand_simple_binop instead of expand_binop.
23322 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
23323 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
23324 use of .quad and .uaquad.
23325 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
23326 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
23327 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23328 * config/sh/sh.md (movdi_const, movdi_const_32bit,
23329 movdi_const_16bit): Make sure all CONSTs have modes.
23330 (sym2PIC): Ditto, but by adjusting all callers.
23331 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
23332 if the prologue calls the SHmedia argument decoder or register
23334 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23335 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
23336 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
23337 (sh_expand_epilogue): Don't emit USE of return target register.
23338 (prepare_move_operands): Legitimize DImode PIC addresses.
23339 (sh_media_register_for_return): Skip tr0, used to initialize the
23341 (sh_expand_prologue): Remove explicit USE of return register.
23342 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
23343 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
23344 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
23345 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
23346 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
23347 EXTRA_CONSTRAINT_T.
23348 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
23349 (MOVI_SHORI_BASE_OPERAND_P): New.
23350 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
23351 (EXTRA_CONSTRAINT_T): Define in terms of them.
23352 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
23353 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
23354 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
23355 alternatives supporting TARGET_REGS.
23356 (UNSPEC_GOTPLT): New constant.
23357 (movdi split): Move incrementing of LABEL_NUSES...
23358 (movdi_const, movdi_const_32bit): Here. Use
23359 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
23360 (movdi_const_16bit): New.
23361 (call, call_value) [flag_pic]: Use GOTPLT.
23362 (call_pop, call_value_pop): New expands.
23363 (call_pop_compact, call_pop_rettramp): New insns.
23364 (call_value_pop_compact, call_value_pop_rettramp): New insns.
23365 (sibcall) [flag_pic]: Use GOT.
23366 (builtint_setjmp_receiver): Remove bogus, unused expand.
23367 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
23368 (*pt, *ptb, ptrel): New insns.
23369 (sym2GOT): Handle DImode GOT.
23370 (sym2GOTPLT, symGOTPLT2reg): New expands.
23371 (sym2PIC): New expand.
23372 (shcompact_return_tramp): Use GOTPLT to return trampoline.
23373 (shcompact_return_tramp_i): Use return register explicitly.
23374 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
23375 disable flag_reorder_blocks.
23376 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23377 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
23378 clobbers, for clarity.
23379 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
23380 restoring of r0 in macl as MAYBE_DEAD.
23381 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
23382 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
23383 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
23384 alter_subreg all over.
23385 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
23386 reload, instead of emitting instructions that would require
23388 (casesi_load_media): Add missing modes.
23389 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
23390 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
23391 as used if the argument decoder is called.
23392 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23393 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
23394 Pmode, then extend it to DImode if necessary.
23395 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23396 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
23397 constants in FPU-enabled SHmedia, let them be loaded from memory.
23398 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23399 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
23400 Adjust whitespace in assembly output templates.
23401 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23402 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
23403 mode of if_then_else.
23404 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
23405 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
23407 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
23408 Joern Rennecke <amylaar@redhat.com>
23409 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
23410 (SUBTARGET_CPP_PTR_SPEC): New.
23411 (SUBTARGET_CPP_SPEC): Remove.
23412 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23413 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23414 Fix typo in previous checkin.
23415 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
23416 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
23417 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
23418 Alexandre Oliva <aoliva@redhat.com>
23419 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
23420 what single FP register can hold for SHmedia target.
23421 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23422 Alexandre Oliva <aoliva@redhat.com>
23423 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23424 Do not split into SUBREG.
23425 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
23426 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
23427 and added new functions as specified in SH5 ABI r9.
23428 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
23429 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
23431 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
23432 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
23433 gen_consttable_4 and gen_consttable_8. Emit multiple labels
23434 and consttable_window_ends.
23435 2001-06-03 Graham Stott <grahams@redhat,com>
23436 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
23437 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
23438 * config/sh/sh.c (print_operand): Handle floating-point pair,
23439 vector and matrix registers.
23440 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
23441 vector modes into account.
23442 * config/sh/sh.md (movv2sf): Split move between registers into
23444 (movv4sf, movv16sf): Introduce insns that get split only after
23446 * config/sh/shmedia.h: Fix Copyright dates.
23447 * config/sh/ushmedia.h: Likewise. Move loop counter
23448 declarations into conditionals that uses them.
23449 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
23451 * config/sh/sshmedia.h: Fix Copyright dates.
23452 (sh_media_PUTCFG): Fix constraints.
23453 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
23454 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
23455 ptrmemfunc_vbit_in_delta for SH5.
23456 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
23457 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
23458 * invoke.texi: Likewise.
23459 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
23460 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
23461 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
23462 GCC_pop_shmedia_regs_nofpu): New global symbols.
23463 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
23464 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
23465 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
23466 compact function with nonlocal labels.
23467 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
23468 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
23469 (initial_elimination_offset): Account for their stack space.
23470 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
23471 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
23472 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
23473 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
23474 least one of the operands to be a register.
23475 (movv2sf): Likewise. Renamed to movv2sf_i.
23476 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
23477 prepare_move_operands() before emitting SHmedia insns.
23478 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
23479 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
23480 Don't save nor initialize r12. Don't mis-align the stack.
23481 Pad the code with a nop.
23482 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
23484 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
23485 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
23486 [__SHMEDIA__]: Implement.
23487 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
23488 * config/sh/sh.md: Set latency of `pt' closer to reality.
23489 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
23490 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
23491 Set move, load and store type attributes.
23492 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
23493 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
23495 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
23496 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
23497 * config/sh/sh.c (sh_media_register_for_return): New function.
23498 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
23499 branch-target register.
23500 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
23501 * config/sh/sh.md (return_media_i): Use any call-clobbered
23502 branch-target register.
23503 (return_media): If r18 wasn't copied in the prologue, copy it
23505 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
23506 Clear class FP0_REGS.
23507 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
23509 2001-03-08 DJ Delorie <dj@redhat.com>
23510 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
23511 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
23512 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
23513 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
23514 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
23515 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
23516 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
23517 return value correctly for call_cookie.
23518 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
23519 * config/sh/crt1.asm (start): Modified so as to call
23520 ___setup_argv_and_call_main.
23521 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
23522 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
23524 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
23525 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
23526 (STRIP_NAME_ENCODING): Use it.
23527 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
23528 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
23529 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
23530 prepare_scc_operands().
23531 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
23532 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
23533 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
23534 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
23535 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
23536 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
23537 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
23538 used in shcompact_incoming_args.
23539 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
23541 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
23543 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
23544 Adjust accordingly.
23545 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23546 Simplify. Adjust. Add sanity check.
23547 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
23549 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
23551 (udivsi3, divsi3): Use them.
23552 (force_mode_for_call): New insn.
23553 (call, call_value, sibcall_value): Emit it before SHcompact
23555 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23556 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23557 call cookie is non-NULL before taking its value.
23558 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23559 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23560 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23561 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23563 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23564 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23565 temporary for stack adjusts. Use MACL and MACH to pass
23566 arguments to shcompact_incoming_args.
23567 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23569 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23570 (nested_trampoline): Load static chain address into r1.
23571 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23572 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23573 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23574 fp_arith_reg_operand().
23575 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23576 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23577 and use signed compares for them.
23578 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23579 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23580 ones properly aligned.
23581 (find_barrier): Account for extra alignment needed for 8-byte wide
23583 (machine_dependent_reorg): Require a label for the second 4-byte
23584 constant after an 8-byte one.
23585 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23587 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23588 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23589 last_float when switching float modes.
23590 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23591 auto-increment for general-purpose registers.
23592 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23594 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23596 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23597 registers for varargs.
23598 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23599 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23600 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23601 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23602 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23603 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23604 call_cookie accordingly.
23605 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23606 (SHCOMPACT_BYREF): Likewise.
23607 (SHCOMPACT_FORCE_ON_STACK): New macro.
23608 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23609 (sh_builtin_saveregs): Likewise.
23610 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23611 shcompact_incoming_args): Use new shift values. Support
23612 sequences of consecutive and non-consecutive pushes/pops.
23613 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23614 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23615 * config/sh/sh.h (TEXT_SECTION): Define.
23616 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23617 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23618 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23619 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23620 return values on FPU-enabled SHmedia.
23621 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23622 FPU-enabled SHmedia.
23623 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23624 value is returned in a non-FP reg and is not returned by
23626 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23628 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23629 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23630 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23631 quad-aligned to be passed by callee-copy reference.
23632 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23633 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23634 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23635 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23636 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23637 copying low-numbered FP regs to r7 and r8.
23638 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23639 FP regs to general-purpose regs only if the copy was passed on the
23641 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23642 copying FP reg to r9.
23643 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23644 copy FP regs to general-purpose regs only in outgoing calls.
23645 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23646 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23648 * config/sh/sh.h (struct sh_args): Document all fields.
23649 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23650 passed partially on the stack should not consider making
23652 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23653 stack_regs only for incoming calls. When passing FP args,
23654 make sure there are FP regs available before modifying
23656 (SHCOMPACT_BYREF): Pass double args in general-purpose
23657 registers by reference.
23658 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23659 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23660 attempt to generate sibcalls if the caller got any arguments
23662 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23663 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23664 to 8-byte boundaries.
23665 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23666 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23667 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23668 stored in the stack.
23669 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23670 for the offsets to have the ISA bit set.
23671 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23672 invocation. Use beq instead of bgt to mark end of sequence of
23674 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23675 bgt to mark end of sequence of stores.
23676 * config/sh/sh.c (arith_operand): Don't check whether
23677 CONST_OK_FOR_J for now.
23678 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23679 instead of long for conversion.
23680 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23681 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23682 before passing it to fprintf.
23683 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23684 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23685 Call set_fpscr before reading/writing SR.
23686 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23688 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23690 (FMOVD_WORKS): Define on SH5 with FPU.
23691 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23693 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23695 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23696 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23698 (ia_main_table): Ditto.
23699 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23700 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23701 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23702 the definitions from sh.h.
23703 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23705 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23706 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23707 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23708 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23709 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23710 Increment LABEL_NUSES.
23712 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23714 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23716 * config/sh/elf.h (SIZE_TYPE): Likewise.
23717 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23718 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23719 shcompact_incoming_args): Load switch table addresses using
23721 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23722 (NO_BUILTIN_SIZE_TYPE): Define.
23723 (SIZE_TYPE): Don't define.
23724 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23725 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23726 definition of __SH5__=32 for -m5-compact-nofpu.
23727 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23729 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23730 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23731 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23732 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23733 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23734 (INSN_LENGTH_ALIGNMENT): Likewise.
23735 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23736 * config/sh/sh.md (call, call_value, sibcall): Simplify
23737 copying of non-branch-target register.
23738 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23739 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23740 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23741 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23742 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23743 floating-point values as structs.
23744 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23745 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23746 general-purpose register.
23747 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23748 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23749 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23750 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23751 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23752 (ENCODE_SECTION_INFO): Enclose variables and constants in
23754 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23755 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23756 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23757 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23758 only for LABEL_REFs. For SYMBOL_REFs, prepend
23759 SH_DATALABEL_ENCODING to the symbol name.
23760 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23762 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23763 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23765 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23766 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23767 (DATALABEL_REF_P): Don't require CONST.
23768 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23770 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23771 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23773 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23774 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23775 Use shallow_copy_rtx and PUT_MODE to change the mode of
23776 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23777 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23778 on SHmedia using GENERAL_REGs.
23779 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23780 bltu_media_i): Fix reversion of conditions.
23781 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23782 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23783 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23784 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23785 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23786 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23787 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23788 (GCC_nested_trampoline): Likewise.
23789 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23790 * config/sh/sh.c (gen_datalabel_ref): Define.
23791 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23792 (INITIALIZE_TRAMPOLINE): Likewise.
23793 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23794 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23795 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23796 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23797 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23798 (ic_invalidate): Adjust for SH5.
23799 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23800 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23801 _nested_trampoline.
23802 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23803 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23804 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23805 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23806 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23807 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23808 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23809 * config/sh/sh.c (target_reg_operand): Match only target-branch
23810 registers and pseudos that aren't virtual registers.
23811 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23812 Copy operands that don't match target_reg_operand to pseudos.
23813 (call_media, call_value_media, sibcall_media): Use
23814 target_reg_operand instead of target_operand.
23815 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23816 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23817 * config/sh/sh.c (target_reg_operand): Match hardware registers
23818 other than branch-target registers.
23819 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23820 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23821 (fpscr_values) [SH5 == 32]: Define.
23822 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23823 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23824 Handle function addresses coming in SUBREGs.
23825 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23826 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23827 shcompact_return_trampoline): Use datalabel where appropriate.
23828 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23829 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23830 general-purpose register to copy one branch-target register to
23832 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23833 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23834 SYMBOL_REFs with VOIDmode.
23835 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23836 bltu_media_i): New insns.
23837 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23838 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23839 (INIT_CUMULATIVE_ARGS): Likewise.
23840 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23841 * machmode.def (V16SFmode): New mode.
23842 * c-common.c (type_for_mode): Support V2SF and V16SF.
23843 * tree.c (build_common_tree_nodes_2): Likewise.
23844 * tree.h (tree_index): Likewise.
23845 * calls.c (emit_call_1): Take args_so_far. Adjust all
23846 callers. Introduce CALL_POPS_ARGS.
23847 * tm.texi (CALL_POPS_ARGS): Document.
23848 * config/sh/crt1.asm: Implement in SHmedia mode.
23849 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23850 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23851 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23852 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23853 Implement divsi and udivsi in SHmedia mode. Introduce
23854 SHcompact trampolines.
23855 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23857 (regno_reg_class): Rewrite.
23858 (fp_reg_names): Remove.
23859 (sh_register_names, sh_additional_register_names): New.
23860 (print_operand): Added `u'. Support SUBREGs in addresses.
23861 Add parentheses around shifted CONSTs.
23862 (output_file_start): Output .mode and .abi directives.
23863 (shiftcosts, addsubcosts, multcosts): Adjust.
23864 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23865 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23866 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23867 bytes, not registers. Take into account the need for the
23868 SHcompact incoming args trampoline. Adjust all callers.
23869 (sh_expand_prologue): Take stack_regs into account. Call
23870 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23871 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23872 stack aligned as per SH5 ABI.
23873 (sh_builtin_saveregs): Support SH5 ABI.
23874 (sh_build_va_list, sh_va_start): Likewise.
23875 (initial_elimination_offset): Take alignment into account.
23876 Compute location of PR according to the SH5 stack frame.
23877 (arith_reg_operand): Reject branch-target registers.
23878 (shmedia_6bit_operand): New.
23879 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23880 (target_reg_operand): Match DImode only. Accept SUBREGs.
23881 (target_operand): New.
23882 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23883 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23884 SIBCALL_REGS for SHmedia.
23885 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23886 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23887 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23888 (TARGET_SWITCHES): New SH5 flags.
23889 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23890 VALID_REGISTER_P to disable unsupported registers.
23891 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23892 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23893 (FUNCTION_ARG_PADDING): Define.
23894 (FASTEST_ALIGNMENT): Adjust.
23895 (SH_REGISTER_NAMES_INITIALIZER): New.
23896 (sh_register_names): Declare.
23897 (DEBUG_REGISTER_NAMES): Define.
23898 (REGISTER_NAMES): Define based on sh_register_names.
23899 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23900 (sh_additional_register_names): Declare.
23901 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23902 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23903 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23904 (REGISTER_NATURAL_MODE): Define.
23905 (FIRST_PSEUDO_REGISTER): Adjust.
23906 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23907 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23908 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23909 (VECTOR_MODE_SUPPORTED_P): Define.
23910 (REG_CLASS_CONTENTS): Adjust.
23911 (SMALL_REGISTER_CLASSES): Adjust.
23912 (REG_ALLOC_ORDER): Adjust.
23913 (INDEX_REG_CLASS): Adjust.
23914 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23915 (CONST_OK_FOR_LETTER_P): Adjust.
23916 (PREFERRED_RELOAD_CLASS): Adjust.
23917 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23918 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23919 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23920 (FIRST_FP_PARM_REG): Adjust.
23921 (CALL_POPS_ARGS): Define.
23922 (FUNCTION_ARG_REGNO_P): Adjust.
23923 (struct sh_args): New fields.
23924 (GET_SH_ARG_CLASS): Adjust.
23925 (INIT_CUMULATIVE_ARGS): Adjust.
23926 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23927 (FUNCTION_ARG_ADVANCE): Adjust.
23928 (FUNCTION_ARG): Adjust.
23929 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23930 (FUNCTION_ARG_CALLEE_COPIES): Define.
23931 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23932 (STRICT_ARGUMENT_NAMING): Define.
23933 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23934 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23935 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23936 (SETUP_INCOMING_VARARGS): Adjust.
23937 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23938 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23939 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23940 (SUBREG_OK_FOR_INDEX_P): Adjust.
23941 (EXTRA_CONSTRAINT_S): Update.
23942 (EXTRA_CONSTRAINT_T): New.
23943 (EXTRA_CONSTRAINT): Adjust.
23944 (GO_IF_LEGITIMATE_INDEX): Adjust.
23945 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23946 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23947 (MOVE_MAX): Adjust.
23948 (MAX_MOVE_MAX): Define.
23950 (CONST_COSTS): Adjust.
23951 (REGISTER_MOVE_COST): Adjust.
23952 (BRANCH_COST): Adjust.
23953 (TEXT_SECTION_ASM_OP): Adjust.
23954 (DBX_REGISTER_NUMBER): Adjust.
23955 (ASM_OUTPUT_DOUBLE_INT): New.
23956 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23957 (PREDICATE_CODES): Adjust.
23958 (PROMOTE_MODE): Adjust.
23959 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23960 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23961 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23962 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23963 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23964 (TR0_REG, TR1_REG, TR2_REG): New.
23965 (XD0_REG): Renumber.
23966 (UNSPEC_COMPACT_ARGS): New.
23967 (type): Added pt and ptabs.
23968 (length): Default to 4 on SHmedia. Default pt length to 12
23969 and 20 on SHmedia32 and SHmedia64, respectively.
23970 (pt): New function unit.
23971 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23972 Add whitespace between operands of SHmedia instructions.
23974 (adddi3_media, addsi3_media): Adjust constraints.
23975 (subsi3) [SHmedia]: Force operand 1 into a register.
23976 (udivsi3_i1_media, udivsi3_i4_media): New.
23977 (udivsi3): Support SHmedia.
23978 (divsi3_i1_media, divsi3_i4_media): New.
23979 (divsi3): Support SHmedia.
23980 (anddi3, iordi3, xordi3): Adjust constraints.
23981 (zero_extendhidi2, zero_extendqidi2): New.
23982 (extendsidi2, extendhidi2, extendqidi2): New.
23983 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23984 (pop_e, pop_fpul, pop_4): Likewise.
23985 (movsi_media): Support FP and BT registers.
23986 (movsi_media_nofpu): New. Adjust splits to DImode.
23987 (lduw, ldub): Renamed to zero_extend* above.
23988 (movqi_media): Fix typo.
23989 (movdi_media): Support FP and BT registers.
23990 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23991 (movdi_const_32bit): New.
23992 (shori_media): Require immediate operand. Use `u' for output.
23993 (movdf_media, movsf_media): Simplified.
23994 (movdf_media_nofpu, movsf_media_nofpu): New.
23995 (movdf, movsf): Adjust
23996 (movv2sf, movv2sf, movv16sf): New.
23997 (beq_media, beq_media_i): Adjust constraints. Don't use
23998 scratch BT register.
23999 (bne_media, bne_media_i): Likewise.
24000 (bgt_media, bgt_media_i): Likewise.
24001 (bge_media, bge_media_i): Likewise.
24002 (bgtu_media, bgtu_media_i): Likewise.
24003 (bgeu_media, bgeu_media_i): Likewise.
24004 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
24005 bunordered): Emit jump insn. Force operands to registers when
24007 (jump_media, jump): Simplify.
24008 (call_compact, call_compact_rettramp): New.
24009 (call_value_compact, call_value_compact_rettramp): New.
24010 (call_media, call_value_media): Simplify.
24011 (sibcall_compact, sibcall_media): New.
24012 (call, call_value): Adjust for SHmedia and SHcompact.
24013 (sibcall, sibcall_value, untyped_call): Likewise.
24014 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
24015 (indirect_jump): Adjust for SHmedia.
24016 (casesi_jump_media): New.
24017 (nop): Re-enable for SHmedia.
24018 (call_site): Restrict to SH1.
24019 (casesi): Adjust for SHmedia.
24020 (casesi_shift_media, casesi_load_media): New.
24021 (return): Explicitly use PR register. Call return trampoline
24023 (return_i): Explicitly use PR register.
24024 (shcompact_return_tramp, shcompact_return_tramp_i): New.
24025 (return_media): Adjust.
24026 (shcompact_incoming_args): New.
24027 (epilogue): Adjust.
24028 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24029 (movstrsi): Disable on SH5.
24030 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
24031 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
24032 (subsf3, subsf3_media): Likewise.
24033 (mulsf3, mulsf3_media, mac_media): Likewise.
24034 (divsf3, divsf3_media): Likewise.
24035 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
24036 (floatsisf2, fux_truncsfsi2): Likewise.
24037 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
24039 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
24040 (cmpunsf_media, cmpsf): Likewise.
24041 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
24042 (abssf2, abssf2_media): Likewise.
24043 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
24044 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
24045 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
24046 (floatsidf2, fix_truncdfsi2): Likewise.
24047 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
24049 (cmpeqdf_media, cmpgtdf_media): Likewise.
24050 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
24051 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
24052 (absdf2, absdf2_media): Likewise.
24053 (extendsfdf2, extendsfdf2_media): Likewise.
24054 (truncsfdf2, truncsfdf2_media): Likewise.
24055 * config/sh/sh64.h: New file.
24056 * config/sh/t-sh64: New file.
24057 * config/sh/shmedia.h: New file.
24058 * config/sh/ushmedia.h: New file.
24059 * config/sh/sshmedia.h: New file.
24060 * configure.in: Added sh64-*-elf.
24061 * configure: Rebuilt.
24062 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
24063 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
24064 (reg_class_from_letter): Use `b' for TARGET_REGS.
24065 (print_operand): Support `%M', `%m', `AND' and
24066 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
24067 (andcosts): Adjust for SHmedia.
24068 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
24070 (target_reg_operand): New function.
24071 * config/sh/sh-protos.h (target_reg_operand): Declare.
24072 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
24073 FP registers on SH5.
24074 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
24076 (TARGET_REGISTER_P): New macro.
24077 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
24078 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
24079 (EXTRA_CONSTRAINT_S): New macro.
24080 (EXTRA_CONSTRAINT): Adjust.
24081 (FLOAT_TYPE_SIZE): Define to 32.
24082 (Pmode): DImode on SHmedia.
24083 (CONST_COSTS): Adjust for SHmedia literals.
24084 (PREDICATE_CODES): Added target_reg_operand.
24085 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
24086 * config/sh/sh.md: Remove all attrs from SHmedia insns.
24087 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
24088 (cmpdi): Accept SHmedia.
24089 (movdicc_false, movdicc_true): New insns.
24090 (movdicc): New expand.
24091 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
24093 (addsi3_media): Match `S' constraint.
24094 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
24095 (negdi2): Expand for SHmedia.
24096 (one_cmpldi2): New expand.
24097 (zero_extendsidi2): Change from expand to insn.
24098 (extendsidi2): Add constraints.
24099 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
24100 LD/ST address. Fix SI immediate loading split.
24101 (movhi_media, movqi_media, lduw, ldub): New insns.
24102 (movhi, movqi): Accept SHmedia.
24103 (shori_media, movdi_media): Relax input constraints. Split
24104 symbolic constants.
24105 (movdf_media, movsf_media): New insn. New split to movdi.
24106 (movdf, movsf): Match on SHmedia.
24107 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
24108 bgeu_media): New insns and splits. New insns with `_i' suffix.
24109 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
24110 (bunordered): New expand.
24111 (jump_compact): Renamed from `jump'.
24112 (jump_media): New insn.
24113 (jump): New expand.
24114 (call_media, call_value_media): New insns.
24115 (call, call_value): Adjust.
24116 (indirect_jump_compact): Renamed from `indirect_jump'.
24117 (indirect_jump_media): New insn.
24118 (indirect_jump): New expand.
24119 (untyped_call, return): Accept SHmedia.
24120 (return_media): New insn.
24121 (prologue, epilogue, blockage): Accept SHmedia.
24122 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24123 (sunordered): New expand.
24124 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
24125 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
24126 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
24127 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
24128 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
24129 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
24130 abssf2_media): New insns.
24131 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
24132 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
24133 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
24134 floatdidf2, floatsidf2_media, fix_truncdfdi2,
24135 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
24136 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
24137 absdf2_media): New insns.
24138 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
24139 (extendsfdf2_media, truncdfsf2_media): New insns.
24140 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
24141 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
24142 * config/sh/sh.h (CONST_OK_FOR_J): Document.
24143 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
24144 * config/sh/sh.md (adddi3): New expand.
24145 (adddi3_media, adddi3z_media): New insns.
24146 (adddi3_compact): Renamed from adddi3.
24147 (addsi3_media): Use add.l r63 to add constant zero.
24148 (subdi3): New expand.
24149 (subdi3_media): New insn.
24150 (subdi3_compact): Renamed from subdi3.
24151 (mulsidi3): New expand.
24152 (mulsidi3_media): New insn.
24153 (mulsidi3_compact): Renamed from mulsidi3.
24154 (umulsidi3): New expand.
24155 (umulsidi3_media): New insn.
24156 (umulsidi3_compact): Renamed from umulsidi3.
24157 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
24158 (ashlsi3, ashrsi3, lshrsi3): Use them.
24159 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
24160 (ashldi3, ashrdi3, lshrdi3): Use them.
24161 (zero_extendsidi2): New expand.
24162 (extendsidi2): New insn.
24163 (movsi_media): New insn. Split to movdi to load constants.
24164 (movsi): Enable for shmedia.
24165 (movdi_media): New insn. Use shori_media to load wide constants.
24166 (short_media): New insn.
24167 (movdi): Enable for shmedia.
24168 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
24169 * config/sh/sh.h (CPP_SPEC): Added `m5'.
24170 (SUBTARGET_CPP_SPEC): Added `!m5'.
24171 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
24172 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
24173 to all other SH variants.
24174 (TARGET_DEFAULT): Set to SH1_BIT.
24175 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
24176 (BITS_PER_WORD): Raise to 64 on shmedia.
24177 (MAX_BITS_PER_WORD): Change to 64.
24178 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
24179 (INT_TYPE_SIZE): Keep as 32.
24180 (UNITS_PER_WORD): Raise to 8 on shmedia.
24181 (MIN_UNITS_PER_WORD): Keep as 4.
24182 (POINTER_SIZE): Raise to 64 on shmedia.
24183 (CONST_OK_FOR_J): New macro.
24184 (CONST_OK_FOR_LETTER_P): Use it.
24185 (processor_type): Add PROCESSOR_SH5.
24186 * config/sh/sh.md: Conditionalize all expands, insns and
24187 splits to TARGET_SH1.
24189 (addsi3_compact): Renamed from...
24190 (addsi3): Now an expand.
24191 (addsi3_media, subsi3_media): New insns.
24192 (subsi3): Don't negate constants with SHmedia.
24194 * hooks.c: New file.
24195 * hooks.h: New file.
24196 * Makefile.in (HOOKS_H): New.
24197 (TARGET_DEF_H): Added $(HOOKS_H).
24198 (OBJS): Added hooks.o.
24199 (cfgcleanup.o, bb-reorder.o): Added target.h.
24200 (hooks.o): Added dependencies.
24201 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
24202 (TARGET_INITIALIZER): this.
24203 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
24204 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
24205 * bb-reorder.c: Include target.h.
24206 (reorder_basic_blocks): Skip if cannot modify jumps.
24207 * cfgcleanup.c: Include target.h.
24208 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
24210 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24212 * config/mips/mips.md (casesi_internal, casesi_internal_di):
24213 Protect jump delay slot instructions with .set noreorder and
24216 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24218 * config/mips/mips.md (casesi_internal_di): Calculate
24219 the index into the target offset table correctly.
24221 2002-02-08 Richard Henderson <rth@redhat.com>
24223 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
24224 * final.c (output_addr_const): Accept and discard SUBREG.
24225 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
24226 mark them unknown instead.
24227 (simplify_subtraction): Handle RTX_UNKNOWN.
24228 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
24230 2002-02-08 David Edelsohn <edelsohn@gnu.org>
24232 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
24234 2002-02-08 Richard Henderson <rth@redhat.com>
24236 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
24238 2002-02-08 Andreas Jaeger <aj@suse.de>
24240 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
24241 * config/i386/t-linux64: New file.
24243 2002-02-08 Jakub Jelinek <jakub@redhat.com>
24245 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
24246 * c-parse.in (compstmt): Clear last_expr_type.
24248 2002-02-07 Richard Henderson <rth@redhat.com>
24250 * loop.c (strength_reduce): Sink final_value when not
24253 2002-02-07 David O'Brien <obrien@FreeBSD.org>
24255 * config/sparc/freebsd.h: Fix mismatched spec {.
24257 2002-02-07 Richard Henderson <rth@redhat.com>
24259 * cfgrtl.c: Include recog.h and insn-config.h.
24260 (keep_with_call_p): Fix general_operand invocation.
24261 * Makefile.in (cfgrtl.o): Update dependencies.
24263 2002-02-07 Kazu Hirata <kazu@hxi.com>
24265 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
24266 comment. Accept HImode only if TARGET_H8300.
24268 2002-02-07 Eric Christopher <echristo@redhat.com>
24270 * config/mips/crtn.asm: Cleanup #ifdefs.
24272 2002-02-07 Eric Christopher <echristo@redhat.com>
24274 * config/mips/crti.asm: Add changes for mips16. mips16 uses
24275 register 7 as RA instead of $31.
24276 * config/mips/crtn.asm: Ditto.
24277 * config/mips/mips.c (mips_move_2words): Add case for
24278 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
24279 (compute_frame_size): Fix typo.
24280 (save_restore_insns): Ditto. Make documentation about using
24281 register $7 as return register more precise.
24282 (mips_expand_epilogue): Fix comment. Add code to work around not
24283 being able to add to the stack pointer directly.
24284 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
24285 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
24288 2002-02-07 Tom Rix <trix@redhat.com>
24290 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
24291 immediates in ldu and stdu DS opcode field.
24292 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
24293 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
24294 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
24296 2002-02-07 Jeff Sturm <jsturm@one-point.com>
24298 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
24299 offset for stack bias.
24301 2002-02-07 H.J. Lu <hjl@gnu.org>
24303 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
24305 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
24307 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
24309 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
24311 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
24312 * i386.c (x86_order_regs_for_local_alloc): New global function.
24313 * i386.h (REG_ALLOC_ORDER): CLeanup.
24314 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
24316 2002-02-07 Richard Henderson <rth@redhat.com>
24318 PR optimization/2463
24319 * alias.c (find_base_value): Recall base values for fixed hard regs.
24320 * loop.c (loop_regs_update): Don't use single_set on non-insns.
24322 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
24324 * config/mips/mips.md (define_delay) [mips16]: Adjust required
24327 2002-02-06 Richard Henderson <rth@redhat.com>
24330 * stmt.c (resolve_operand_name_1): Take more care with mixed
24331 named and unnamed operands.
24333 2002-02-06 Janis Johnson <janis187@us.ibm.com>
24334 Jan Hubicka <jh@suse.cz>
24336 * loop.c (remove_constant_addition): Avoid clobbering a shared
24339 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24341 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
24342 * config/s390/t-linux64: New file.
24343 * config/s390/libgcc-glibc.ver: New file.
24345 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24347 * config/s390/linux64.h: Delete file.
24348 * config/s390/s390x.h: New file.
24349 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
24350 as target header file.
24351 * config/s390/linux.h (TARGET_VERSION): Define depending on
24352 DEFAULT_TARGET_64BIT.
24353 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
24354 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
24355 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
24356 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
24357 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
24358 (EXTRA_SPEC): New define.
24359 * config/s390/s390.h (TARGET_VERSION): Define depending on
24360 DEFAULT_TARGET_64BIT.
24361 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
24363 2002-02-06 Jason Merrill <jason@redhat.com>
24365 * c-decl.c (finish_function): Warn about a non-void function with
24366 no return statement and no abnormal exit.
24367 (current_function_returns_abnormally): New variable.
24368 (start_function): Clear it.
24369 (struct c_language_function): Add returns_abnormally.
24370 (push_c_function_context): Save it.
24371 (pop_c_function_context): Restore it.
24372 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
24373 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
24374 an explicit return type.
24375 * c-tree.h: Declare current_function_returns_abnormally.
24376 (C_FUNCTION_IMPLICIT_INT): New macro.
24377 * c-typeck.c (build_function_call): Set it.
24378 (c_expand_return): Set current_function_returns_value even if the
24379 value is erroneous.
24381 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24384 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
24385 unsafe for reevaluation.
24387 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24390 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
24391 EXPR_STMT, but COMPOUND_STMT, recurse into it.
24393 2002-02-06 Richard Henderson <rth@redhat.com>
24395 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
24396 be a general_operand. Dest for function value must be a pseudo.
24398 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
24400 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
24401 as SYMBOL_REFs from the constant pool.
24403 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
24405 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
24406 passed by invisible reference.
24408 2002-02-05 Richard Henderson <rth@redhat.com>
24410 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
24412 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
24414 Implement using "base addresses" in insn operands as default.
24415 * config/mmix/mmix.c (mmix_conditional_register_usage): if
24416 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
24417 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
24418 used to read the rtx value.
24419 (mmix_target_asm_function_epilogue): Fix spacing.
24420 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
24421 (mmix_legitimate_address): Ditto.
24422 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
24423 should be loaded with a GETA insn. Don't allocate needless extra
24424 char for nul termination and fix misleading comment.
24425 (mmix_print_operand_address): Handle constants if
24426 TARGET_BASE_ADDRESSES.
24427 (mmix_output_register_setting): Use base addressing if
24428 TARGET_BASE_ADDRESSES and the number of insns is 3.
24429 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
24430 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
24431 to use R as constraint, add LDA to match s.
24432 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
24433 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
24434 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
24435 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
24436 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
24437 order with other fixed registers.
24438 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
24439 other parameter/call-clobbered registers.
24440 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
24441 -mbase-addresses, -mno-base-addresses.
24442 (MMIX Options): Ditto.
24444 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
24446 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
24448 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
24450 * config/rs6000/altivec.h: Change elem to _S_elem.
24452 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24454 * config/netbsd.h (WCHAR_TYPE): Define.
24455 (WCHAR_TYPE_SIZE): Ditto.
24456 (WINT_TYPE): Ditto.
24457 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
24458 (WCHAR_UNSIGNED): Ditto.
24459 (WCHAR_TYPE_SIZE): Ditto.
24460 (WINT_TYPE): Ditto.
24461 * config/arm/netbsd.h: Likewise.
24462 * config/i386/netbsd-elf.h: Likewise.
24463 * config/i386/netbsd.h: Likewise.
24464 * config/m68k/netbsd-elf.h: Likewise.
24465 * config/m68k/netbsd.h: Likewise.
24466 * config/ns32k/netbsd.h: Likewise.
24467 * config/sparc/netbsd.h: Likewise.
24468 * config/vax/netbsd.: Likewise.
24470 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24472 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
24473 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
24474 (TARGET_INITIALIZER): this.
24475 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
24476 (BITFIELD_NBYTES_LIMITED): Markup fix.
24477 * tree.h (default_ms_bitfield_layout_p): Declare.
24478 (record_layout_info): Added prev_field.
24479 * tree.c (default_ms_bitfield_layout_p): New fn.
24480 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
24481 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
24482 * stor-layout.c: Include target.h.
24483 (start_record_layout): Initialize prev_field.
24484 (place_field): Handle MS bit-field layout, and disregard
24485 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
24486 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
24487 * Makefile.in (stor-layout.o): Adjust dependencies.
24489 2002-02-05 Jason Merrill <jason@redhat.com>
24491 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
24493 2002-02-05 Andreas Jaeger <aj@suse.de>
24495 * crtstuff.c: Fix comments.
24497 2002-02-05 Richard Henderson <rth@redhat.com>
24500 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
24501 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
24504 * config/mips/mips.c (function_arg): Handle TImode.
24505 (function_arg_advance): Likewise.
24507 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24509 * config/rs6000/altivec.h (vec_step_help): Rename to
24512 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24514 * config/rs6000/altivec.h: Fix typos.
24516 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24518 * config/arm/netbsd.h: Correct a comment.
24520 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24522 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
24523 building void typed builtins.
24525 * config/rs6000/altivec.h (vec_ld*): Fix typos.
24526 (vec_step): Implement for C++.
24528 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24530 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
24532 2002-02-04 Richard Henderson <rth@redhat.com>
24534 * combine.c (nonzero_bits): Re-introduce special case for
24535 sp/fp/ap wrt REGNO_POINTER_ALIGN.
24537 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24539 * doc/extend.texi: Warn about unsupported usage of altivec
24542 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
24543 (altivec_predicate_*): New.
24545 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
24546 Add C++ version of vec_*() functions.
24548 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
24549 (bdesc_2arg): Remove altivec predicates.
24550 (altivec_expand_builtin): Handle predicates.
24551 (altivec_init_builtins): Handle predicates.
24552 (altivec_expand_predicate_builtin): New.
24554 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24556 * pa.c (DO_FRAME_NOTES): Move forward.
24557 (store_reg): Revise handling of frame notes.
24558 (load_reg): Likewise.
24559 (set_reg_plus_d): Likewise.
24560 (hppa_expand_prologue): Likewise.
24561 (hppa_expand_epilogue): Likewise.
24563 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24565 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24567 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24569 PR c/4475, c++/3780:
24570 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24571 * c-common.h (SWITCH_TYPE): Define.
24572 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24573 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24574 Rename spareness variable to sparseness.
24575 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24576 if non-NULL instead of TREE_TYPE (orig_index).
24577 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24578 (expand_end_case): Define using expand_end_case_type.
24579 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24580 to expand_end_case_type.
24581 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24583 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24585 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24586 (BIGGEST_ALIGNMENT): Change to 128.
24588 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24590 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24592 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24594 * pa.md (call_internal_reg_64bit): Remove unused variable.
24596 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24598 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24600 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24601 * config/arm/arm.c (current_function_anonymous_args): Delete,
24602 replace uses with cfun->machine->uses_anonymous_args.
24603 (arm_reorg): Do not reset uses_anonymous_args.
24605 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24606 any geenral register.
24608 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24610 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24613 2002-02-04 Richard Henderson <rth@redhat.com>
24615 * combine.c (force_to_mode): Remove STACK_BIAS code.
24616 (nonzero_bits): Likewise. Replace sp/fp special case with
24617 REGNO_POINTER_ALIGN.
24619 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24620 (HARD_FRAME_POINTER_REGNUM): New.
24621 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24622 (FIXED_REGS, CALL_USED_REGS): Update.
24623 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24624 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24625 (HARD_REGNO_NREGS): Update for SFP.
24626 (STACK_POINTER_OFFSET): Include bias here ...
24627 (FIRST_PARM_OFFSET): ... not here.
24628 (STACK_BIAS): Remove.
24629 (INIT_EXPANDERS): New.
24630 (STARTING_FRAME_OFFSET): Do not include bias.
24631 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24632 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24633 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24634 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24635 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24636 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24637 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24638 (MUST_SAVE_REGISTER): Likewise.
24639 (sparc_flat_function_prologue): Likewise.
24640 (sparc_flat_function_epilogue): Likewise.
24641 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24642 (sparc_init_modes): SFP is GENERAL_REGS.
24643 (sparc_builtin_saveregs): SFP does not have bias applied.
24645 2002-02-04 Richard Henderson <rth@redhat.com>
24647 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24648 current_function_is_thunk.
24649 (alpha_sa_mask): Distinguish between current_function_is_thunk
24650 called from ASM_OUTPUT_MI_THUNK and not.
24651 (alpha_does_function_need_gp): Thunks always need gp.
24652 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24653 (alpha_output_mi_thunk_osf): New.
24654 * config/alpha/alpha-protos.h: Update.
24655 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24657 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24659 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24660 function types, not when they're taken away.
24662 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24664 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24665 CODE_LABEL and jump table when replacing a table jump with a
24668 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24670 * config/s390/s390-protos.h (legitimize_la_operand,
24671 s390_secondary_input_reload_class, s390_plus_operand,
24672 s390_expand_plus_operand): Add prototypes.
24674 config/s390/s390.c (s390_secondary_input_reload_class,
24675 s390_plus_operand, s390_expand_plus_operand): New functions.
24677 (struct s390_address): New member 'pointer'.
24678 (s390_decompose_address): Compute it.
24679 (legitimate_la_operand_p): Use it.
24680 (legitimize_la_operand): New function.
24681 (movti, movdi, movdf splitters): Call it.
24683 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24684 (PREDICATE_CODES): Add s390_plus_operand.
24686 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24687 (la_ccclobber): Allow GENERAL_REGS as output operand.
24689 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24690 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24691 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24693 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24695 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24696 register names for regular asm () construct.
24698 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24700 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24703 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24705 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24708 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24710 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24711 constant pool to be identical by string address and index.
24713 2002-02-04 Anthony Green <green@redhat.com>
24715 * output.h (SECTION_OVERRIDE): Define.
24716 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24718 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24720 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24721 by existing arm*-*-netbsd* (a.out) target.
24722 (ns32k-*-netbsdelf*): Likewise.
24723 (sparc-*-netbsdelf*): Likewise.
24724 (vax-*-netbsdelf*): Likewise.
24726 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24728 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24729 headers and libobjc headers.
24731 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24733 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24734 (_mingw.h): Remove duplicate include.
24736 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24738 * config.gcc: Set cpu_type to m68k for 68010, as well.
24739 (m68010-*-netbsdelf*): New...
24740 (m68k*-*-netbsdelf*): ...targets.
24741 * config/m68k/netbsd-elf.h: New file.
24743 2002-02-02 Kazu Hirata <kazu@hxi.com>
24745 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24747 2002-02-02 Kazu Hirata <kazu@hxi.com>
24749 * config/h8300/h8300.c (h8_push_ops): Move inside
24751 (h8_pop_ops): Likewise.
24752 (h8_move_ops): Likewise.
24754 2002-02-02 Kazu Hirata <kazu@hxi.com>
24756 * config/h8300/h8300.c (os_task): Make it static.
24757 (monitor): Likewise.
24758 (pragma_saveall): Likewise.
24760 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24762 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24763 constant is a valid sign-extension for Pmode.
24765 2002-02-02 Kazu Hirata <kazu@hxi.com>
24767 * config/h8300/h8300.c: Fix formatting.
24769 2002-02-02 Kazu Hirata <kazu@hxi.com>
24771 * config/h8300/h8300.md: Fix formatting.
24773 2002-02-02 Kazu Hirata <kazu@hxi.com>
24775 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24776 predicates of operands[1]. Split the patterns for each
24779 2002-02-02 Kazu Hirata <kazu@hxi.com>
24781 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24782 of operands[1] to register_operand.
24784 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24786 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24787 * cpphash.c (_cpp_init_hashtable): Similarly.
24788 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24789 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24790 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24791 (cpp_handle_option): Handle the new options.
24792 * cpplex.c (cpp_interpret_charconst): Use new flag.
24793 * cpplib.h (struct cpp_options): New member signed_char.
24794 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24795 (cpp_options): Handle -fsigned-char and -funsigned-char.
24796 (static_specs): Remove signed_char_spec.
24797 (do_spec1): Don't handle %c.
24798 * system.h: Poison SIGNED_CHAR_SPEC.
24799 * tradcif.y (yylex): Use flag_signed_char.
24800 * tradcpp.h (flag_signed_char): New.
24801 * tradcpp.c (flag_signed_char): New.
24802 (main): Handle new command-line options.
24803 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24805 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24806 * avr/avr.h: Remove old comments.
24807 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24808 (CC1_SPEC): Pass -fsigned-char if -mic*.
24809 (SIGNED_CHAR_SPEC): Remove.
24811 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24813 2002-02-01 Eric Christopher <echristo@redhat.com>
24815 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24816 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24817 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24818 (ASM_OUTPUT_REG_POP): Ditto.
24820 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24822 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24825 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24827 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24829 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24832 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24835 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24837 * cfganal.c: Include tm_p.h.
24838 (keep_with_call_p): Fix the test that determines if a register holds
24839 the return value of a call.
24841 2002-02-01 DJ Delorie <dj@redhat.com>
24843 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24844 we are given conflicting registers, switch to the other one we
24845 had allocated for us.
24846 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24847 as TImode so we know when the "other" register is available.
24849 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24851 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24854 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24856 * cfganal.c (keep_with_call_p): New function.
24857 (flow_call_edges_add): Prevent splitting a block between a call and
24858 a single-set instruction that should be kept in the same block.
24860 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24862 * doc/install.texi (avr): Update outdated URL.
24864 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24866 * config/stormy16/stormy16.md (pushqi): New.
24870 (movhi): Remove stack operands.
24872 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24873 nonimmediate_nonstack_operand.
24874 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24876 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24879 2002-01-31 Jason Merrill <jason@redhat.com>
24881 * Makefile.in (c-parse.c): Handle .output file.
24882 * objc/Make-lang.in (objc-parse.c): Likewise.
24884 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24886 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24887 the -me[lb] option is given. Don't output the default flag
24890 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24892 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24893 the primary source file; this has not been done yet.
24894 * c-decl.c (c_expand_body): Reset input_filename from
24895 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24897 2002-01-31 Kazu Hirata <kazu@hxi.com>
24899 * rtlanal.c (subreg_regno_offset): Do not use
24900 SUBREG_REGNO_OFFSET.
24901 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24902 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24904 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24906 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24907 version rather than GNATS version in --version output.
24909 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24911 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24912 when copying back from a temporary.
24914 2002-01-30 Richard Henderson <rth@redhat.com>
24916 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24917 and new_dest are the same.
24919 2002-01-30 Richard Henderson <rth@redhat.com>
24922 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24923 * rtl.c (note_insn_name): Update.
24924 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24925 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24926 to perform loop rotation.
24927 (expand_exit_loop_top_cond): New.
24928 * tree.h (expand_exit_loop_top_cond): Declare it.
24929 * c-semantics.c (genrtl_while_stmt): Use it.
24930 (genrtl_for_stmt): Likewise.
24932 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24934 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24935 arguments to 64-bit boundaries on 64-bit ABIs.
24937 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24939 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24941 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24943 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24946 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24948 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24949 * config/sparc/sparc_bi.h: Remove file.
24950 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24952 2002-01-30 Richard Henderson <rth@redhat.com>
24954 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24956 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24958 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24960 2002-01-30 Jason Merrill <jason@redhat.com>
24962 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24963 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24964 (reg_save): Use DW_CFA_offset_extended_sf instead.
24966 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24968 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24970 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24973 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24975 * rs6000.md ("*call_value_local32"): Remove constraints.
24976 ("*call_value_local64"): Same.
24977 ("*call_value_indirect_nonlocal_aix32"): Same.
24978 ("*call_value_nonlocal_aix32"): Same.
24979 ("*call_value_indirect_nonlocal_aix64"): Same.
24980 ("*call_value_nonlocal_aix64"): Same.
24981 ("*call_value_nonlocal_sysv"): Same.
24983 2002-01-29 Richard Henderson <rth@redhat.com>
24985 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24987 2002-01-29 Richard Henderson <rth@redhat.com>
24989 * expr.c (force_operand): Ignore flag_pic for detecting pic
24991 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24992 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24993 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24994 instead of open-coded loop.
24995 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24996 be fixed when in use.
24998 2002-01-29 Richard Henderson <rth@redhat.com>
25000 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
25001 * sched-rgn.c (propagate_deps): Update them.
25002 * sched-deps.c (sched_analyze_insn): Update them. Flush the
25003 clobbers list when either gets too long.
25005 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25007 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
25008 and INDEX_REGS the same as GENERAL_REGS.
25009 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
25011 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25013 * tree.c (build_nonstandard_integer_type): Correct prototype.
25015 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
25017 * config/s390/s390.md (movstrsico, movstrdix_64,
25018 movstrsix_31): Remove, replace by ...
25019 (movstrdi_short, movstrsi_short, movstrdi_long,
25020 movstrsi_long): ... these. New.
25021 (movstrdi, movstrsi): Adapt.
25023 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
25024 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
25025 Remove unnecessary CC clobber.
25026 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
25027 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
25029 (divmoddi4): Don't partially initialize TImode register.
25031 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
25033 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
25035 2002-01-29 Richard Henderson <rth@redhat.com>
25037 * flow.c (print_rtl_and_abort): Remove.
25038 (print_rtl_and_abort_fcn): Remove.
25039 (verify_local_live_at_start): Use dump_bb instead.
25040 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
25041 (verify_wide_reg_1): Return 2 on mode test failure.
25043 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25045 PR c/3325, c/3326, c/2511, c/3347
25046 * c-decl.c (enum_decl_context): Remove BITFIELD.
25047 (grokdeclarator): Take bitfield width as an input.
25048 Ensure bitfields are given the correct type. Perform
25049 bitfield width validation with build_bitfield_integer_type
25050 rather than waiting for finish_struct.
25051 (grok_typename, grok_typename_in_parm_context, start_decl,
25052 push_parmdecl, grokfield, start_function): Update calls to
25054 (build_bitfield_integer_type): New function.
25055 (finish_struct): Move bitfield validation to grokdeclarator
25056 and build_bitfield_integer_type.
25057 * tree.c (build_nonstandard_integer_type): New function.
25058 * tree.h (build_nonstandard_integer_type): New prototype.
25060 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
25062 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25065 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
25066 don't ignore unrecognized -W* options.
25067 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
25068 * cpplib.h (cpp_handle_option): Adjust prototype.
25069 * c-decl.c (c_decode_options): Pass 0 as last argument to
25073 * gcc.c (cpp_unique_options): Split from cpp_options.
25074 (cpp_options): Source cpp_unique_options.
25075 (default_compilers): Use cpp_unique_options instead of cpp_options
25076 when used together with cc1_options.
25077 (static_specs): Add cpp_unique_options.
25078 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
25079 when used together with cc1_options.
25081 2002-01-29 Kazu Hirata <kazu@hxi.com>
25083 * config/h8300/h8300-protos.h: Update the prototype of
25085 * config/h8300/h8300.c (output_a_shift): Remove an unused
25086 argument 'insn'. Remove redundant code.
25087 * config/h8300/h8300.md: Adust to the new prototype of
25090 2002-01-29 Kazu Hirata <kazu@hxi.com>
25092 * config/h8300/h8300-protos.h: Update the prototypes of
25093 emit_a_rotate and expand_a_rotate.
25094 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
25095 first argument to 'enum rtx_code'.
25096 (expand_a_rotate): Likewise.
25098 2002-01-28 Kazu Hirata <kazu@hxi.com>
25100 * config/h8300/h8300-protos.h: Update the prototype of
25102 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
25104 * config/h8300/h8300.md: Adjust to the new prototype.
25106 2002-01-28 Kazu Hirata <kazu@hxi.com>
25108 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
25111 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
25113 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
25114 is a fixed register before returning pic_offset_table_rtx.
25115 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
25116 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
25118 2002-01-28 Jason Merrill <jason@redhat.com>
25120 * dwarf2.h: Sync with src version.
25122 2002-01-28 Paul Koning <pkoning@equallogic.com>
25124 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
25125 BT_FN_VOID_PTR_VAR.
25126 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
25127 * doc/extend.texi (__builtin_prefetch): Update documentation:
25128 first argument is now const void ptr.
25130 2002-01-28 Kazu Hirata <kazu@hxi.com>
25132 * config/h8300/h8300-protos.h: Remove an unused prototype.
25134 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
25136 * toplev.c (lang_independent_init): Round up identifier size.
25138 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25140 * config.gcc: Revert previous change.
25142 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
25144 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
25146 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25148 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
25149 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
25150 other non-elf netbsd config frags.
25151 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
25152 collect2 will does that.
25153 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
25154 shared-lib frobbing will work.
25156 2002-01-28 Kazu Hirata <kazu@hxi.com>
25158 * config/h8300/h8300.h: Fix formatting.
25159 * config/h8300/h8300.md: Likewise.
25161 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
25163 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
25164 the old, removed AAA_standards fix.
25165 * fixinc/fixincl.x: Rebuilt.
25167 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
25169 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
25170 atexit call in crtbegin, hooked in after call to frame_dummy;
25171 register EH before registering __fini__start.
25173 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
25175 * config/rs6000/altivec.h: Remove spurious semicolons.
25177 2002-01-27 Kazu Hirata <kazu@hxi.com>
25179 * config/h8300/h8300.md: Replace dead bit extraction patterns
25180 with ones that work.
25182 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25184 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
25185 if not STRICT_ALIGNMENT.
25186 * rtl.h (MEM_ALIGN): Likewise.
25188 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
25190 * doc/invoke.texi (-fdump-translation-unit): Revert this
25191 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
25193 2002-01-27 Kazu Hirata <kazu@hxi.com>
25195 * config/h8300/h8300.md (define_constants): New.
25196 (anonymous patterns) Use defined constants appropriately.
25198 2002-01-27 Kazu Hirata <kazu@hxi.com>
25200 * config/h8300/h8300.c (function_arg): Remove redundant code.
25202 2002-01-26 Richard Henderson <rth@redhat.com>
25204 * sched-deps.c (reg_pending_uses_head): New.
25205 (reg_pending_barrier): Rename from reg_pending_sets_all.
25206 (find_insn_list): Don't mark inline.
25207 (find_insn_mem_list): Remove.
25208 (add_dependence_list, add_dependence_list_and_free): New.
25209 (flush_pending_lists): Replace only_write param with separate
25210 for_read and for_write parameters. Update all callers. Use
25211 add_dependence_list_and_free.
25212 (sched_analyze_1): Do not add reg dependencies here; just set
25213 the pending bits. Use add_dependence_list.
25214 (sched_analyze_2): Likewise.
25215 (sched_analyze_insn): Replace schedule_barrier_found with
25216 reg_pending_barrier. Add all dependencies for pending reg
25217 uses, sets, and clobbers.
25218 (sched_analyze): Don't add reg dependencies for calls, just
25219 set pending bits. Use regs_invalidated_by_call. Treat
25220 sched_before_next_call as a normal list, not a fake insn.
25221 (init_deps): No funny init for sched_before_next_call.
25222 (free_deps): Free pending mems lists. Don't zero reg_last.
25223 (init_deps_global): Init reg_pending_uses.
25224 (finish_deps_global): Free it.
25225 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
25226 (find_insn_mem_list): Remove.
25227 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
25228 (propagate_deps): Use them. Zero temp mem lists.
25230 2002-01-26 Richard Henderson <rth@redhat.com>
25232 * Makefile.in (CRTSTUFF_CFLAGS): New.
25233 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
25234 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
25235 crtstuff.c instead of alpha assembly version.
25236 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
25237 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
25238 not FORCE_{INIT,FINI}_SECTION_ALIGN.
25239 (__do_global_dtors_aux): Mark used.
25240 (frame_dummy, __do_global_ctors_aux): Mark used.
25241 (fini_dummy, init_dummy): Remove.
25243 * config/alpha/crtbegin.asm: Remove file.
25244 * config/alpha/crtend.asm: Remove file.
25245 * config/alpha/t-crtbe: Remove file.
25246 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
25247 (LINK_EH_SPEC): New.
25249 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
25250 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
25251 calling constructors.
25252 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
25254 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
25255 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
25256 CRT_END_INIT_DUMMY hack.
25257 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
25258 FORCE_{INIT,FINI}_SECTION_ALIGN.
25260 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
25261 FORCE_{INIT,FINI}_SECTION_ALIGN.
25263 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
25264 invocation sequence.
25265 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
25267 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
25268 (FORCE_CODE_SECTION_ALIGN): New.
25270 2002-01-26 Richard Henderson <rth@redhat.com>
25272 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
25274 2002-01-26 Richard Henderson <rth@redhat.com>
25276 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
25277 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
25279 2002-01-26 Kazu Hirata <kazu@hxi.com>
25281 * config/h8300/h8300.md: Remove bit extraction patterns that
25282 cannot be triggered.
25283 Restrict each bit extraction pattern to a variant on which the
25286 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
25288 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
25290 2002-01-26 Kazu Hirata <kazu@hxi.com>
25292 * config/h8300/h8300.md: Remove bit test patterns that cannot
25294 Restrict each bit test pattern to a variant on which the
25297 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25299 * builtins.c (expand_builtin_strncat): Remove redundant check for
25302 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25304 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
25306 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
25309 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25311 * dbxout.c (dbxout_init): Use assemble_name rather than just
25312 stripping off the first character.
25313 (dbxout_source_file): Likewise.
25315 2002-01-25 DJ Delorie <dj@redhat.com>
25317 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
25318 using rtx_equal_p, not by comparing pointers.
25320 2002-01-25 Steve Ellcey <sje@cup.hp.com>
25322 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
25323 for PIC_OFFSET_TABLE_REGNUM.
25324 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
25326 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25328 * config.gcc (x86_64-*-freebsd*): New target.
25329 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
25331 (i[34567]86-*-freebsd*): Don't include svr4.h.
25332 * config/i386/freebsd64.h: New file.
25334 2002-01-25 Douglas B Rupp <rupp@gnat.com>
25336 * config/alpha/x-vms (version): Make static.
25338 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
25339 in previous checkin.
25341 * Makefile.in (install-headers-cp): New target.
25342 * config.gcc (alpha-dec-*vms*): Install headers with
25345 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
25347 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
25350 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25352 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
25353 of compare_tree_int.
25354 (expand_builtin_strncat): Likewise.
25355 * c-decl.c (finish_struct): Use tree_low_cst.
25356 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
25357 * tree.c (compare_tree_int): Likewise.
25359 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
25361 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
25362 adjustments even if they are implemented by more than two insns.
25364 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
25366 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
25367 * df.h (struct ref): Kill B.
25368 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
25370 * basic-block.h (PROP_EQUAL_NOTES): New flag.
25371 * flow.c (propagate_one_insn): Use it.
25372 (mark_used_regs): Handle NIL.
25374 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25376 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
25379 2002-01-25 David Edelsohn <edelsohn@gnu.org>
25381 * rs6000.md (prefetch): Make address V4SI mode so that the address
25382 is restricted to legitimate form for instruction.
25384 2002-01-25 Bob Wilson <bob.wilson@acm.org>
25386 * doc/install.texi (xtensa-*-elf): New target.
25387 (xtensa-*-linux*): New target.
25388 * doc/contrib.texi: Add myself.
25390 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
25392 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
25393 purpose register to hold an SImode (or smaller) value.
25395 2002-01-25 Jakub Jelinek <jakub@redhat.com>
25397 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
25399 * crtstuff.c: Likewise.
25401 2002-01-25 Kazu Hirata <kazu@hxi.com>
25403 * config/h8300/h8300.md (negation patterns): Tighten
25404 predicates to register_operand.
25406 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
25408 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
25411 * builtins.c (expand_builtin_prefetch): Same.
25413 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25415 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
25418 2002-01-24 Kazu Hirata <kazu@hxi.com>
25420 * config/h8300/h8300.c (print_operand): Remove support for
25421 operand character 'A'.
25422 * config/h8300/h8300.md (three anonymous patterns): Replace
25423 operand character 'A' with either 'T' or 'S'.
25425 2002-01-24 Kazu Hirata <kazu@hxi.com>
25427 * config/h8300/h8300.c (print_operand): Remove support for
25428 operand character 'U'.
25430 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
25432 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
25434 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
25436 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
25437 values to be assigned to the stack pointer.
25439 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25441 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
25442 to const_double needs to be done right for big-endian systems.
25444 2002-01-24 Jason Merrill <jason@redhat.com>
25447 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
25448 to can_throw_internal.
25450 2002-01-23 Richard Henderson <rth@redhat.com>
25452 * fold-const.c (fold): Change UINT_MAX test to check vs precision
25453 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
25455 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25457 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
25458 (symGOT2reg): Use them, then set as GOT value as unchanging.
25459 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
25460 as a temporary, if possible.
25461 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
25462 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
25464 2002-01-23 Kazu Hirata <kazu@hxi.com>
25466 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
25467 accept to accept 0x80 as operands[2].
25469 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25471 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
25473 2002-01-23 Richard Henderson <rth@redhat.com>
25475 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
25477 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
25479 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
25480 (parmlist_or_identifiers_1): Verify that only a parmlist follows
25483 2002-01-23 Richard Henderson <rth@redhat.com>
25485 * expr.c (move_by_pieces_1): Extend size before negation.
25487 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
25488 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
25489 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
25490 * config/m68k/t-m68kelf: Likewise.
25492 2002-01-23 Bob Wilson <bob.wilson@acm.org>
25494 * config/xtensa/elf.h: New file.
25495 * config/xtensa/lib1funcs.asm: New file.
25496 * config/xtensa/lib2funcs.S: New file.
25497 * config/xtensa/linux.h: New file.
25498 * config/xtensa/t-xtensa: New file.
25499 * config/xtensa/xtensa-config.h: New file.
25500 * config/xtensa/xtensa-protos.h: New file.
25501 * config/xtensa/xtensa.c: New file.
25502 * config/xtensa/xtensa.h: New file.
25503 * config/xtensa/xtensa.md: New file.
25504 * config.gcc (xtensa-*-elf*): New target.
25505 (xtensa-*-linux*): New target.
25506 * cse.c (canon_hash): Compare rtx pointers instead of register
25507 numbers. This is required for the Xtensa port.
25508 * integrate.c (copy_insn_list): Handle case where the static
25509 chain is in memory and the memory address has to be copied to
25511 * doc/invoke.texi (Option Summary): Add Xtensa options.
25512 (Xtensa Options): New node.
25513 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
25515 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25517 * diagnostic.c (internal_error): Do ICE suppression only
25518 when ENABLE_CHECKING is not defined.
25520 * c-typeck.c (require_complete_type): Return error_mark_node
25521 if type is error_mark_node.
25523 2002-01-23 Janis Johnson <janis187@us.ibm.com>
25525 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
25526 -Os and issue a warning.
25528 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25530 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
25531 current (lack of) need for host configuration by hand.
25533 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
25534 references. Documentation of some target macros moved from
25535 hostconfig.texi to tm.texi.
25537 2002-01-23 Will Cohen <wcohen@redhat.com>
25539 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
25542 2002-01-23 Kazu Hirata <kazu@hxi.com>
25544 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
25547 2002-01-23 Jason Merrill <jason@redhat.com>
25549 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
25551 * function.c (assign_parms): Don't put args of inline functions
25552 into registers when not optimizing.
25554 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25556 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25557 (prologue_use): New pattern.
25558 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25559 preference to gen_rtx_USE.
25560 (thumb_expand_prologue): Use gen_prologue_use in preference to
25562 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25565 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25567 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25569 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25572 * doc/extend.texi: Correct documentation of __alignof__.
25574 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25576 * params.h: Rename arguments of DEFPARAM so that it will be
25577 recognized as a translation keyword.
25579 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25581 * extend.texi: Document altivec functions.
25582 Fix N-bit adjectives in X86 builtin documentation.
25584 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25586 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25587 auto_inc_dec values.
25589 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25591 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25593 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25595 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25597 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25599 2002-01-22 Richard Henderson <rth@redhat.com>
25601 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25602 copy_insn not copy_rtx.
25604 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25606 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25607 "nonzero" as that might add "1" bits. Ensure "constop" is
25608 properly sign extened.
25609 (force_to_mode): Tweak for sign extended constop.
25611 2002-01-22 Richard Henderson <rth@redhat.com>
25613 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25614 for_each_rtx instead of assuming we're already looking at the MEM.
25615 (split_small_symbolic_mem_operand): Likewise.
25616 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25617 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25619 2002-01-22 Richard Henderson <rth@redhat.com>
25621 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25622 sequence number for the literal.
25623 (divmoddi_internal_er): Likewise.
25625 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25628 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25629 in LIBICONV variable.
25630 * configure: Regenerated.
25632 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25634 * dependence.c (build_def_use): Remove array_idx.
25636 * dwarfout.c (last_filename): Remove.
25637 (output_compile_unit_die): Remove last_filename.
25639 2002-01-22 Roger Sayle <roger@eyesopen.com>
25640 Richard Henderson <rth@redhat.com>
25643 * fold-const.c (fold): Optimize unsigned comparisons against
25644 UINT_MAX (and similar unsigned constants).
25646 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25648 * Makefile.in (loop.o): Depend on OPTABS_H.
25649 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25650 against the predicate.
25653 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25654 for the address operand.
25656 2002-01-22 Richard Henderson <rth@redhat.com>
25658 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25660 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25663 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25664 preprocessor flags.
25666 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25668 * config.gcc (x86_64-*-netbsd*): New target.
25669 * config/i386/netbsd64.h: New file.
25671 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25673 * regrename.c (kill_value): Fix typo.
25675 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25677 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25679 * config/rs6000/rs6000.h: Same.
25681 * function.c (instantiate_virtual_regs): Remove
25682 STARTING_FRAME_PHASE.
25683 (assign_stack_local_1): Same.
25684 Calculate frame phase.
25686 2002-01-22 Nick Clifton <nickc@redhat.com>
25688 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25689 variable declaration to outer scope in order to simplify
25691 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25692 arm_hard_regno_mode_ok.
25693 * config/arm/arm-protos.h: Add a prototype for
25694 arm_hard_regno_mode_ok.
25695 * config/arm/arm.c (soft_df_operand): Remove now redundant
25696 check for DImode values using IP_REGNUM.
25697 (nonimmediate_soft_df_operand): Remove now redundant check for
25698 DImode values using IP_REGNUM.
25699 (arm_hard_regno_mode_ok): New function. New check: make sure
25700 that DImode values are not stored in IP_REGNUM.
25702 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25704 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25706 2002-01-22 Jason Merrill <jason@redhat.com>
25708 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25709 consistency if this COMPOUND_STMT is scoped.
25711 2002-01-22 Kazu Hirata <kazu@hxi.com>
25713 * predict.c: Fix formatting.
25714 * print-tree.c: Likewise.
25715 * protoize.c: Likewise.
25716 * real.h: Likewise.
25718 * sbitmap.h: Likewise.
25719 * scan.c: Likewise.
25720 * sched-deps.c: Likewise.
25721 * sched-vis.c: Likewise.
25722 * sdbout.c: Likewise.
25723 * sibcall.c: Likewise.
25725 * ssa-ccp.c: Likewise.
25726 * ssa-dce.c: Likewise.
25727 * stmt.c: Likewise.
25728 * stor-layout.c: Likewise.
25729 * system.h: Likewise.
25731 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25733 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25734 if fits in bounds of base type.
25736 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25737 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25738 (add_bound_info, default): If can't find a context, make a
25740 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25742 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25744 * c-typeck.c (parser_build_binary_op): If result from
25745 build_binary_op is ERROR_MARK just return error_mark_node without
25746 further processing.
25748 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25750 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25751 Split a.out-specific bits into...
25752 * config/netbsd-aout.h: ...this.
25753 * config/netbsd-elf.h: New file.
25754 * config/alpha/netbsd-elf.h: Remove.
25755 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25756 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25757 (STARTFILE_SPEC): Remove redundant definition.
25758 (ENDFILE_SPEC): Likewise.
25759 (LINK_SPEC): Likewise.
25760 (CPP_SPEC): Likewise.
25761 (ASM_SPEC): Likewise.
25762 (LIB_SPEC): Likewise.
25763 (SWITCH_TAKES_ARG): Likewise.
25764 (TARGET_MEM_FUNCTIONS): Likewise.
25765 (CPP_PREDEFINES): Redefine.
25766 (ASM_FINAL_SPEC): Remove redefinition.
25767 (ASM_COMMENT_START): Redefine.
25768 (FUNCTION_PROFILER): Define.
25769 (TARGET_VERSION): Redefine.
25770 Comment and formatting cleanup.
25771 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25772 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25773 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25774 big- or little-endian.
25775 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25776 * config.gcc (*-*-netbsd*): Add definitions common to all
25778 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25779 gnu_ld definitions. Add netbsd-elf.h to and remove
25780 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25781 tmake_file, and don't lose previous tmake_file contents.
25782 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25783 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25784 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25785 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25786 (mipsel-*-netbsd*): Rename this to...
25787 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25788 mips/little.h to tm_file for mips*el-*.
25789 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25790 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25791 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25793 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25795 * pa-protos.h (reg_before_reload_operand): New function prototype.
25796 * pa.c (reg_before_reload_operand): New function implementation.
25797 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25798 contraints to "*m".
25800 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25802 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25804 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25806 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25807 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25808 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25809 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25810 (ENDFILE_SPEC): Undefine.
25811 (STARTFILE_SPEC): Redefine for PA.
25813 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25815 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25817 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25819 * config.gcc: Add entries to supported PowerPC --with-cpu
25822 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25824 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25825 true for 64-bit mode only SSE registers in 32-bit mode.
25827 2002-01-21 Kazu Hirata <kazu@hxi.com>
25829 * unwind-dw2.c: Fix formatting.
25830 * unwind-dw2-fde.c: Likewise.
25831 * unwind-dw2-fde.h: Likewise.
25832 * unwind-pe.h: Likewise.
25833 * varasm.c: Likewise.
25834 * varray.h: Likewise.
25836 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25838 Remove workaround for register stack overwrite bug in mmix.
25839 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25840 support for TARGET_REG_STACK_FILL_BUG.
25841 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25842 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25844 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25845 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25846 -mno-reg-stack-fill-bug-workaround.
25847 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25848 machine member has_call_without_parameters.
25849 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25850 -mreg-stack-fill-bug-workaround and
25851 -mno-reg-stack-fill-bug-workaround.
25852 (MMIX Options): Ditto.
25854 2002-01-21 Kazu Hirata <kazu@hxi.com>
25856 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25858 Remove redundant code.
25860 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25862 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25863 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25864 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25865 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25866 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25867 out target macro definitions and non-target-specific comments
25868 mostly taken from old versions of the manual.
25870 2002-01-20 Kazu Hirata <kazu@hxi.com>
25872 * config/h8300/h8300.h: Fix comment formatting.
25873 * config/ia64/aix.h: Likewise.
25874 * config/ia64/ia64-protos.h: Likewise.
25875 * config/ia64/ia64.c: Likewise.
25876 * config/ia64/ia64.h: Likewise.
25877 * config/ia64/ia64intrin.h: Likewise.
25878 * config/ia64/linux.h: Likewise.
25879 * config/ia64/unwind-aix.c: Likewise.
25880 * config/ia64/unwind-ia64.c: Likewise.
25882 2002-01-20 Kazu Hirata <kazu@hxi.com>
25884 * config/h8300/h8300.c: Revise comments about shift code.
25886 2002-01-20 Kazu Hirata <kazu@hxi.com>
25888 * config/h8300/h8300.c (function_arg): Update a comment.
25890 2002-01-20 Kazu Hirata <kazu@hxi.com>
25892 * config/h8300/h8300.md: Update the comments at the beginning
25895 2002-01-20 Kazu Hirata <kazu@hxi.com>
25897 * config/i370/i370.c: Fix comment formatting.
25898 * config/i370/i370.h: Likewise.
25899 * config/i370/i370.md: Likewise.
25900 * config/i370/linux.h: Likewise.
25902 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25904 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25906 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25907 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25908 in incomplete case.
25910 2002-01-20 Graham Stott <grahams@redhat.com>
25912 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25914 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25916 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25918 2002-01-19 Tom Rix <trix@redhat.com>
25920 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25922 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25924 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25926 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25927 STARTING_FRAME_PHASE.
25928 (STARTING_FRAME_PHASE): New.
25929 (instantiate_virtual_regs): Check saneness of
25930 STARTING_FRAME_PHASE.
25932 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25934 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25936 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25938 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25940 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25941 be used for bootstrapping GCC 3.0.
25943 2002-01-18 Kazu Hirata <kazu@hxi.com>
25945 * config/h8300/h8300.md: Fix an insn length.
25947 2002-01-18 Kazu Hirata <kazu@hxi.com>
25949 * bitmap.h: Fix comment formatting.
25950 * combine.c: Likewise.
25951 * cppfiles.c: Likewise.
25952 * c-pragma.h: Likewise.
25953 * c-typeck.c: Likewise.
25955 * dwarf2out.c: Likewise.
25956 * function.c: Likewise.
25958 * genattrtab.c: Likewise.
25959 * gthr-win32.h: Likewise.
25960 * haifa-sched.c: Likewise.
25961 * predict.c: Likewise.
25962 * rtlanal.c: Likewise.
25964 * unwind-dw2-fde.h: Likewise.
25965 * unwind-pe.h: Likewise.
25966 * vmsdbgout.c: Likewise.
25968 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25970 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25971 if type_required and passed decl.
25973 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25975 * config.gcc (cpu_type): Include altivec.h in powerpc
25979 * config/rs6000/altivec.h: New.
25981 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25983 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25984 handling information.
25985 * doc/trouble.texi (Interoperation): Add libstdc++ information
25987 (Misunderstandings): Add template instantiation and static template
25988 member information for AIX.
25990 2002-01-17 Jason Merrill <jason@redhat.com>
25992 * dbxout.c (dbxout_type): Support const and volatile.
25994 * except.c (add_partial_entry): Remove backwards compatibility code.
25995 (end_protect_partials): Likewise.
25997 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25999 * config/ia64/ia64.md (prologue_use): New.
26000 * config/ia64/ia64.c (ia64_expand_prologue): Use
26001 gen_prologue_use instead of gen_rtx_USE.
26002 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
26003 as CODE_FOR_pred_rel_mutex.
26004 (ia64_sched_reorder2): Likewise.
26006 2002-01-16 Eric Christopher <echristo@redhat.com>
26008 * config/mips/r3900.h: Reformat.
26009 (SUBTARGET_CPP_SIZE_SPEC): Remove.
26010 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
26011 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
26012 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
26013 * config/mips/t-elf: Remove mips3 multilib.
26015 2002-01-16 H.J. Lu <hjl@gnu.org>
26017 * config/mips/linux.h: Include "mips/abi64.h".
26019 2002-01-16 H.J. Lu <hjl@gnu.org>
26021 * config/mips/t-linux: New.
26023 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
26025 * config/mips/linux.h: Don't include "gofast.h".
26026 (INIT_SUBTARGET_OPTABS): Removed.
26028 2002-01-16 Kazu Hirata <kazu@hxi.com>
26030 * config/h8300/h8300-protos.h: Replace emit_a_shift with
26032 * config/h8300/h8300.c: Likewise.
26033 * config/h8300/h8300.md: Likewise.
26035 2002-01-16 Kazu Hirata <kazu@hxi.com>
26037 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
26038 spaces after an opcode name.
26039 (pushqi1_h8300hs): Likewise.
26040 (pushhi1_h8300hs): Likewise.
26042 2002-01-16 Kazu Hirata <kazu@hxi.com>
26044 * doc/extend.texi: Replace "option" with "attribute"
26047 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26049 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
26050 (and:DI () (const_int -8)).
26051 (split_small_symbolic_mem_operand): Split
26052 (mem (and:DI () (const_int -8)).
26054 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26057 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
26058 same way as TYPE_IMUL.
26059 (ultrasparc_sched_reorder): Likewise.
26060 * config/sparc/sparc.md (type): Add comment to update
26061 ultrasparc_sched_reorder when making changes.
26063 2002-01-16 Kazu Hirata <kazu@hxi.com>
26065 * doc/invoke.texi: Change the dump file name of block
26066 reordering pass from 28.bbro to 29.bbro.
26067 Mention -dk option.
26069 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
26071 * i386.md (minsf splitter): Fix pasto.
26073 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26075 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
26076 to frame pointer initialisation instruction.
26077 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
26078 initialisation instruction.
26079 (soft_df_operand): Do not accept the IP register.
26080 (nonimmediate_soft_df_operand): Do not accept the IP register.
26082 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26085 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
26086 MASK_V8 being both set.
26088 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
26090 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
26091 insn for GOT register; add REG_MAYBE_DEAD notes instead.
26092 config/s390/s390.md (call, call_value): Add GOT register to
26093 CALL_INSN_FUNCTION_USAGE where needed.
26094 (call_exp, call_value_exp): New.
26096 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26098 * config/arm/arm.c: General formatting tidy up.
26100 2002-01-16 Graham Stott <grahams@redhat.com>
26102 * calls.c (try_to_integrate): Use "(size_t)" intermediate
26103 cast and when casting an integer literal to "rtx" pointer.
26104 (expand_call): Likewise.
26105 * flow.c (try_pre_increment): Likewise.
26106 (find_use_as_address): Likewise.
26107 * integrate.c (expand_iline_function): Likewise.
26108 * regmove.c (try_auto_increment): Likewise.
26110 2002-01-16 Graham Stott <grahams@redhat.com>
26112 * sched-rgn.c (passed): Use sbitmap_free.
26113 (header): Likewise.
26115 (in_queue): Likewise.
26116 (in_stack): Likewise.
26118 2002-01-15 Eric Christopher <echristo@redhat.com>
26120 * flow.c (propagate_one_insn): Change to use fatal_insn.
26122 2002-01-15 Kazu Hirata <kazu@hxi.com>
26124 * expmed.c (extract_fixed_bit_field): Remove unused code.
26125 * system.h: Poison SLOW_ZERO_EXTEND.
26126 * doc/tm.texi: Remove.
26127 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
26128 * config/arm/arm.h: Likewise.
26129 * config/avr/avr.h: Likewise.
26130 * config/clipper/clipper.h: Likewise.
26131 * config/convex/convex.h: Likewise.
26132 * config/d30v/d30v.h: Likewise.
26133 * config/dsp16xx/dsp16xx.h: Likewise.
26134 * config/elxsi/elxsi.h: Likewise.
26135 * config/fr30/fr30.h: Likewise.
26136 * config/h8300/h8300.h: Likewise.
26137 * config/i370/i370.h: Likewise.
26138 * config/i386/i386.h: Likewise.
26139 * config/m68k/m68k.h: Likewise.
26140 * config/mips/mips.h: Likewise.
26141 * config/ns32k/ns32k.h: Likewise.
26142 * config/pdp11/pdp11.h: Likewise.
26143 * config/pj/pj.h: Likewise.
26144 * config/s390/s390.h: Likewise.
26145 * config/sh/sh.h: Likewise.
26146 * config/stormy16/stormy16.h: Likewise.
26147 * config/v850/v850.h: Likewise.
26148 * config/vax/vax.h: Likewise.
26149 * config/we32k/we32k.h: Likewise.
26151 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26153 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
26154 (altivec_lvsl): Change constraint to b.
26155 (altivec_lvsr): Same.
26156 (altivec_lvebx): Same.
26157 (altivec_lvehx): Same.
26158 (altivec_lvewx): Same.
26159 (altivec_lvxl): Same.
26160 (altivec_lvx): Same.
26161 (altivec_stvx): Add parallel.
26162 (altivec_stvxl): Same.
26163 (altivec_stvehx): Same.
26164 (altivec_stvebx): Same.
26165 (altivec_stvebx): Same.
26167 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26169 * config.gcc: Change altivec.h to altivec-defs.h.
26171 * config/rs6000/altivec.h: Delete.
26173 * config/rs6000/altivec-defs.h: Add.
26175 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
26177 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
26180 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
26181 less than or equal to eight bytes.
26183 * vax.md (andsi3): Remove constraints and change SET destination
26184 operand type to nonimmediate_operand.
26185 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
26186 when it is a CONST_INT.
26188 2002-01-15 Jason Merrill <jason@redhat.com>
26190 * c-common.def (FILE_STMT): New code.
26191 * c-common.c (statement_code_p): It's a statement.
26192 * c-common.h (stmt_tree_s): Add x_last_filename.
26193 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
26194 (last_expr_filename): New macro.
26195 * c-semantics.c (begin_stmt_tree): Initialize it.
26196 (add_stmt): If the filename changed, also insert a
26198 (expand_stmt): Handle seeing one.
26200 2002-01-15 Eric Christopher <echristo@redhat.com>
26202 * flow.c (propagate_one_insn): Add error message and print out
26203 insn for debugging.
26205 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26207 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
26208 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
26209 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
26210 TRAMPOLINE_ALIGNMENT.
26211 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
26213 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
26214 PCC_BITFIELD_TYPE_MATTERS.
26215 * config/interix.h (STDC_VALUE): Remove. Use
26216 STDC_0_IN_SYSTEM_HEADERS.
26217 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
26218 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
26219 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
26221 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
26223 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
26224 not work on this platform currently.
26226 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26228 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
26229 readonly_warning in _().
26231 2002-01-15 Douglas B Rupp <rupp@gnat.com>
26233 * gcc.c (delete_if_ordinary): Backout previous change.
26235 2002-01-15 Kazu Hirata <kazu@hxi.com>
26237 * config/h8300/h8300.c (print_operand): Remove support for
26238 unused operand characters.
26240 * read-rtl.c: Fix formatting.
26241 * real.c: Likewise.
26242 * recog.c: Likewise.
26243 * regclass.c: Likewise.
26244 * regmove.c: Likewise.
26245 * reg-stack.c: Likewise.
26246 * reload1.c: Likewise.
26247 * rtlanal.c: Likewise.
26249 2002-01-15 Kazu Hirata <kazu@hxi.com>
26251 * config/i386/i386.c: Fix formatting.
26253 2002-01-15 Jakub Jelinek <jakub@redhat.com>
26255 * c-typeck.c (process_init_element): Don't save_expr
26256 COMPOUND_LITERAL_EXPR if just its initializer will be used.
26258 2002-01-15 David Edelsohn <edelsohn@gnu.org>
26260 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
26261 emit optional traceback table if optimize_size or TARGET_ELF.
26262 * config/rs6000/rs6000.md (prefetch): New.
26264 2002-01-15 Andreas Jaeger <aj@suse.de>
26266 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
26268 2002-01-15 Kazu Hirata <kazu@hxi.com>
26270 * mips-tfile.c: Fix formatting.
26272 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
26274 * unroll.c (final_reg_note_copy): Fix previous commit.
26276 2002-01-14 Kazu Hirata <kazu@hxi.com>
26278 * config/h8300/h8300-protos.h: Remove the prototype for
26280 * config/h8300/h8300.c (eq_operator): Remove.
26282 2002-01-14 Richard Henderson <rth@redhat.com>
26284 * config/i386/i386.md (prefetch): Tidy.
26285 (prefetch_3dnow): Fix locality operand.
26287 2002-01-14 Richard Henderson <rth@redhat.com>
26289 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
26290 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
26292 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
26294 * reload1.c (reload_combine): Pass reg_sum replacement through
26295 copy_rtx in loop performing multiple changes.
26297 2002-01-14 Jakub Jelinek <jakub@redhat.com>
26299 * except.c (remove_unreachable_regions): New.
26300 (free_eh_status): Clear exception_handler_labels.
26301 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
26302 (find_exception_handler_labels): Don't add the same label more than
26304 (remove_exception_handler_label): Don't die if
26305 find_exception_handler_labels hasn't been called for the current
26308 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
26310 * toplev.c (rest_of_compilation): Rebuild jump labels after
26313 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
26315 * doc/extend.texi: Move documentation of X86 built-in functions
26317 * doc/invoke.texi: From here.
26318 * doc/sourcebuild.texi: Document location of documentation for
26319 machine built-in functions.
26321 2002-01-13 Christopher Faylor <cgf@redhat.com>
26323 * cppfiles.c (TEST_THRESHOLD): New macro.
26324 (SHOULD_MMAP): Ditto.
26325 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
26328 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
26330 * unroll.c (final_reg_note_copy): Properly handle
26332 (unroll_loops): Fix LOOP_CONDITION heuristics.
26334 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
26336 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
26337 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
26339 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
26341 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
26344 2002-01-14 Tom Rix <trix@redhat.com>
26346 * config/rs6000/rs6000.md: Fix typo with sradi.
26348 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
26350 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
26351 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
26352 (clrstrdi, clrstrsi): Adapt callers.
26354 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
26356 (movti splitter): Never use register 0 as base register.
26358 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26360 * combine.c (simplify_shift_const): Always generate new rtx
26361 for shift expression instead of reusing given expression.
26363 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26365 * config/alpha/alpha.c (alpha_expand_mov): Don't call
26366 alpha_legitimize_address unless mode is Pmode.
26368 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
26370 * doc/md.texi (Modifiers): Document the '*' constraint for the
26373 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
26374 * doc/extend.texi (Function Attributes): 'interrupt' is valid
26377 2002-01-13 Richard Henderson <rth@redhat.com>
26379 * reload.c (find_reloads): Use a hard reg destination as reload reg
26380 for an input reload of the source.
26382 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26384 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
26387 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
26389 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26390 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26392 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
26394 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26396 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
26398 2002-01-12 Tom Rix <trix@redhat.com>
26400 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
26403 2002-01-12 Richard Henderson <rth@redhat.com>
26405 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
26407 * doc/invoke.texi: Update Alpha options.
26409 * doc/invoke.texi: Update i386 built-in function lists.
26411 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
26413 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
26414 referencing outside.
26416 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26418 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
26419 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
26420 offsets, and change line folding.
26421 * optabs.c (expand_binop): Remove warnings.
26422 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
26424 2002-01-12 Graham Stott <grahams@redhat.com>
26426 * attribs.c (handle_deprecated_attribute): constify WHAT.
26427 * diagnostic.c (warn_deprecated_use): Add braces, fixes
26428 dangling else warning and constify WHAT.
26429 * except.h (struct function, struct inline_remap): Move
26430 struct tag forward defs before all prototypes.
26431 (duplicate_eh_regions): Whitespace.
26433 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
26435 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26436 MODE_BASE_REG_CLASS.
26437 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
26439 2002-01-12 Richard Henderson <rth@redhat.com>
26441 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
26442 (ix86_expand_vector_move): New.
26443 (bdesc_2arg): Remove andps, andnps, orps, xorps.
26444 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
26445 Remove old prefetch builtins. Special case the logicals removed above.
26446 (ix86_expand_builtin): Likewise.
26447 (safe_vector_operand): Use V4SFmode, not TImode.
26448 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
26449 (ix86_expand_timode_binop_builtin): New.
26450 * config/i386/i386-protos.h: Update.
26451 * config/i386/i386.h (enum ix86_builtins): Update.
26452 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
26453 Use ix86_expand_vector_move in vector move expanders.
26454 (movti_internal, movti_rex64): Add xorps alternative.
26455 (sse_clrv4sf): Rename and adjust from sse_clrti.
26456 (prefetch): Don't work so hard.
26457 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
26458 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
26459 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
26461 2002-01-11 Richard Henderson <rth@redhat.com>
26463 * config/i386/mmintrin.h: New file.
26464 * config/i386/xmmintrin.h: New file.
26465 * config.gcc (i?86-*-*): Add extra_headers.
26466 * simplify-rtx.c (simplify_unary_operation): Handle saturating
26468 (simplify_binary_operation): Handle saturating arithmetic codes.
26469 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
26470 not the lowpart subreg.
26471 (ix86_expand_builtin): Return a TImode dummy register instead of 0
26473 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
26475 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26477 * conflict.c (conflict_graph_compute): Free regsets when finished.
26478 * ssa.c (compute_coalesced_reg_partition): Likewise.
26480 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26482 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
26483 every where we allocate a register.
26485 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26487 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
26488 * lcm.c (compute_earliest, compute_farthest): Likewise.
26490 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26492 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
26494 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26496 * doc/rtl.texi (Insns): Fix 2 typos.
26498 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
26500 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
26501 options. Use @table @gcctabopt for MMIX options. Add index
26502 entries for MMIX options. Start new paragraph with first
26503 heading of the machine-dependent options.
26505 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
26508 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
26509 * combine.c (force_to_mode): Same.
26510 * reload1.c (clear_reload_reg_in_use): Same.
26512 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
26514 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
26517 2002-01-11 Andreas Jaeger <aj@suse.de>,
26518 Brad Lucier <lucier@math.purdue.edu>
26520 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
26523 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
26525 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
26526 Protect with IN_LIBGCC.
26527 (LINK_EH_SPEC): Add required trailing space.
26529 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
26531 * c-tree.h: Move function declarations so that they are listed
26532 under the filename which contains them.
26533 (check_identifier, finish_decl_top_level,
26534 lookup_name_current_level_global, shadow_record_fields): Remove.
26536 2002-01-11 Andreas Jaeger <aj@suse.de>
26538 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
26541 2002-01-10 Richard Henderson <rth@redhat.com>
26543 * config/alpha/alpha.c (print_operand): Add 'J'.
26544 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
26545 new operand with the sequence number for the lituse. When splitting
26546 the insns, use gen_movdi_er_high_g and generate a sequence number.
26547 (gen_movdi_er_high_g): Print the sequence number if non-zero.
26549 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
26551 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
26552 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26554 (altivec_expand_builtin): Same.
26555 (altivec_expand_stv_builtin): New.
26557 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26559 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26560 ("altivec_lvehx"): New.
26561 ("altivec_lvewx"): New.
26562 ("altivec_lvxl"): New.
26563 ("altivec_lvx"): New.
26564 ("altivec_stvx"): New.
26565 ("altivec_stvebx"): New.
26566 ("altivec_stvehx"): New.
26567 ("altivec_stvewx"): New.
26568 ("altivec_stvxl"): New.
26570 2002-01-10 Richard Henderson <rth@redhat.com>
26572 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26573 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26574 care not to delete instructions twice.
26576 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26578 * toplev.c: Don't declare environ (it's not used anywhere).
26579 * configure.in: Don't check for declaration of environ.
26580 * config/i386/xm-mingw32.h: Don't #define environ.
26581 * config.in, configure: Regenerate.
26583 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26585 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26586 * configure: Regenerate.
26588 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26589 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26590 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26592 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26593 LIMITS_H_TEST here, not in m68k/x-next.
26594 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26595 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26597 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26598 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26599 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26601 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26602 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26603 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26604 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26605 replacement of quadlib.asm with quadlib.c.
26607 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26608 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26609 config/rs6000/xm-beos.h: Delete file.
26611 * config.gcc: Update to match above changes.
26613 2002-01-10 Kazu Hirata <kazu@hxi.com>
26615 * config/h8300/h8300.h: Fix comment typos.
26616 * config/h8300/h8300.md: Likewise.
26617 * config/h8300/lib1funcs.asm: Likewise.
26619 2002-01-10 Dale Johannesen <dalej@apple.com>
26621 PR optimization/5269
26622 * unroll.c (precondition_loop_p): Make *increment be the correct
26623 sign when n_iterations known, to avoid confusing caller.
26625 2002-01-10 Kazu Hirata <kazu@hxi.com>
26627 * doc/extend.texi (deprecated): Fix a typo.
26629 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26631 * basic-block.h (update_br_prob_note): Declare.
26632 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26633 (try_forward_edges): Care negative frequencies and update note.
26634 (outgoing_edges_match): Tweek conditional merging heuristics.
26635 (try_crossjump_to_edge): use update_br_prob_note.
26636 * cfglayout.c (fixup_reorder_chain): Likewise.
26637 * cfrtl.c (update_br_prob_note): New.
26638 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26640 * i386.c (ix86_decompose_address): Return -1 if address contains
26642 (legitimate_address_p): Require ix86_decompose_address to return 1.
26644 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26645 (cprop_insn): Likewise.
26647 2002-01-10 Kazu Hirata <kazu@hxi.com>
26649 * toplev.c: Fix formatting.
26650 * tree.c: Likewise.
26651 * tree-dump.c: Likewise.
26652 * unroll.c: Likewise.
26653 * unwind-dw2.c: Likewise.
26654 * unwind-dw2-fde.c: Likewise.
26655 * unwind-dw2-fde-glibc.c: Likewise.
26656 * unwind-sjlj.c: Likewise.
26658 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26660 * doc/invoke.texi: Document PDP-11 options.
26662 2002-01-10 Kazu Hirata <kazu@hxi.com>
26664 * config/h8300/h8300.h: Fix formatting.
26666 2002-01-10 Ira Ruben <ira@apple.com>
26668 Add __attribute__ ((deprecated)).
26669 * extend.texi: Document __attribute__ ((deprecated)).
26670 * invoke.texi: Document -Wno-deprecated-declarations.
26671 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26672 * testsuite/gcc.dg/deprecated.c: New C test.
26673 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26674 (c_common_attribute_table): Add "deprecated" entry.
26675 (handle_deprecated_attribute): New function.
26676 * c-decl.c (deprecated_states): New enum.
26677 deprecated_state: State of "deprecated" handling.
26678 (start_decl): Set deprecated_state based on attributes.
26679 (grokdeclarator): Test for deprecated uses, propagate attribute.
26680 * c-typeck.c (build_component_ref): Test for deprecated fields.
26681 (build_external_ref): Test for deprecated primaries.
26682 * diagnostic.c (warn_deprecated_use) New function to issue
26683 warnings about __attribute__ ((depricated)) references.
26684 * flags.h (warn_deprecated_decl): Extern declared for
26685 -W[no-]deprecated-declarations option.
26686 * print-tree.c (print_node): Show deprecated flag status.
26687 * toplev.c (warn_deprecated_decl): Defined.
26688 (W_options): Added "deprecated-declaration".
26689 * toplev.h (warn_deprecated_use): Extern declared.
26690 * tree.h (struct tree_common): Define deprecated_flag.
26691 (TREE_DEPRECATED): New macro to access flag.
26692 * cp/call.c (build_call): Test for deprecated calls.
26693 * cp/class.c (add_implicitly_declared_members): Set global
26694 flag to tell grokdeclarator to not issue deprecated warnings.
26695 * cp/cp-tree.h: Add extern for adding_implicit_members.
26696 * cp/decl.c (deprecated_states): New enum.
26697 (start_decl): Set deprecated_state based on attributes.
26698 (grokdeclarator): Test for deprecated uses, propagate attribute.
26699 * cp/lex.c (do_identifier): Test for deprecated primaries.
26700 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26702 2002-01-10 Ira Ruben <ira@apple.com>
26704 Fix to assign attributes to inline member functions.
26705 * cp/decl.c (start_method): Handle attrlist.
26707 2002-01-10 Kazu Hirata <kazu@hxi.com>
26709 * combine.c (expand_field_assignment): Use subreg_lsb().
26711 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26713 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26714 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26715 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26716 Recurse for any operand of AND as long as constant is non-zero.
26718 2002-01-10 Kazu Hirata <kazu@hxi.com>
26720 * config/h8300/h8300.md: Remove constraints from expanders.
26722 2002-01-10 Kazu Hirata <kazu@hxi.com>
26724 * varasm.c: Fix formatting.
26725 * varray.c: Likewise.
26726 * vmsdbgout.c: Likewise.
26727 * xcoffout.c: Likewise.
26729 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26731 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26732 update edge probabilities to match.
26734 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26736 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26738 * doc/languages.texi, doc/sourcebuild.texi: New files.
26739 * doc/configfiles.texi: Make a subsubsection. Update.
26740 * doc/configterms.texi: Add @node. Remove warning that this isn't
26741 instructions for building GCC.
26742 * doc/makefile.texi: Make a subsection.
26743 * doc/gccint.texi: Update.
26745 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26747 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26749 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26751 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26753 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26755 * optabs.c (expand_fix): Look for wider integer modes first.
26757 * i386.md (mov?f): Avoid the fake const double trick for medium
26759 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26760 (fop_df_4): Disable for SSE compilation.
26762 2002-01-10 Graham Stott <grahams@redhat.com>
26764 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26765 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26767 2002-01-10 Richard Henderson <rth@redhat.com>
26769 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26771 2002-01-10 Richard Henderson <rth@redhat.com>
26773 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26774 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26776 2002-01-10 Kazu Hirata <kazu@hxi.com>
26778 * combine.c (can_combine_p): Fix a comment typo.
26780 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26782 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26783 empty list correctly. Change loop index $t to $f for
26784 consistency with rest of Makefile.
26786 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26788 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26789 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26791 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26792 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26793 (altivec_init_builtins): Same.
26794 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26795 (altivec_expand_binop_builtin): Same.
26796 (altivec_expand_ternop_builtin): Same.
26799 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26800 ("altivec_vctuxs"): Fix typo.
26801 ("altivec_vnmsubfp"): Same.
26802 ("altivec_dssall"): New.
26803 ("altivec_mfvscr"): New.
26804 ("altivec_dss"): New.
26805 ("altivec_lvsl"): New.
26806 ("altivec_lvsr"): New.
26807 ("altivec_dstt"): New.
26808 ("altivec_dstst"): New.
26809 ("altivec_dststt"): New.
26810 ("altivec_dst"): New.
26812 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26813 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26815 2002-01-09 Richard Henderson <rth@redhat.com>
26817 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26819 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26821 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26823 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26825 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26827 2002-01-09 Kazu Hirata <kazu@hxi.com>
26829 * read-rtl.c: Fix formatting.
26830 * real.c: Likewise.
26831 * regclass.c: Likewise.
26832 * regrename.c: Likewise.
26833 * reg-stack.c: Likewise.
26834 * reload1.c: Likewise.
26835 * reload.c: Likewise.
26838 2002-01-09 Kazu Hirata <kazu@hxi.com>
26840 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26841 to extract items in the expr_list chain.
26843 2002-01-09 Richard Henderson <rth@redhat.com>
26845 * config/vax/vax.c (vax_rtx_cost): Never abort.
26847 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26849 2002-01-09 Jan Hubicka <jh@suse.cz>
26851 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26853 2002-01-09 Richard Henderson <rth@redhat.com>
26855 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26856 Unify code from various alternatives.
26858 2002-01-09 Richard Henderson <rth@redhat.com>
26860 * regrename.c (copy_value): Ignore the copy if the source register
26861 is present in the value chain with a narrower mode.
26863 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26865 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26866 for the c4x target. Also improve layout.
26868 2002-01-09 Richard Henderson <rth@redhat.com>
26870 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26871 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26872 to match insn patterns.
26874 2002-01-09 Richard Henderson <rth@redhat.com>
26876 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26877 (copyprop_hardreg_forward_1): Likewise.
26879 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26881 * pa.md (decrement_and_branch_until_zero): Change predicate for
26882 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26884 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26886 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26887 gets undefined. For Darwin.
26889 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26891 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26893 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26895 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26897 2002-01-08 Richard Henderson <rth@redhat.com>
26899 * regrename.c (copy_value): Ignore overlapping copies.
26901 2002-01-08 Richard Henderson <rth@redhat.com>
26903 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26904 as needed to avoid shared structure.
26906 2002-01-08 Kazu Hirata <kazu@hxi.com>
26908 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26911 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26913 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26914 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26915 documentation of obsolete macros.
26916 * system.h: Poison these macros.
26917 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26918 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26919 config/c4x/c4x.h, config/clipper/clipper.h,
26920 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26921 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26922 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26923 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26924 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26925 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26926 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26927 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26928 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26929 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26930 config/sparc/sparc.h, config/stormy16/stormy16.h,
26931 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26932 definitions and commented out definitions of obsolete macros.
26933 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26934 of MAX_INT_TYPE_SIZE.
26936 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26938 * config/s390/s390.c (s390_preferred_reload_class): Never
26939 return ADDR_REGS if it isn't a subset of the given class.
26940 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26941 FP_REGS, but all superclasses as well.
26943 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26945 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26946 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26947 must not be a const_int.
26949 2002-01-08 Richard Henderson <rth@redhat.com>
26951 * Makefile.in (toplev.o): Depend on options.h.
26952 (gcc.o): Depend on specs.h.
26954 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26956 * expr.c (store_expr): Convert VOIDmode constants back to target's
26959 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26961 * doc/invoke.texi: Markup gcc as @command. Refer to
26962 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26963 of http://gcc.gnu.org/thanks.html.
26965 2002-01-08 Dale Johannesen <dalej@apple.com>
26967 * config/rs6000/rs6000.md: Add missing int register
26968 target case to movdf_low.
26970 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26972 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26973 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26974 (cppinit.o): Depend on except.h.
26975 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26976 s-specs): New rules.
26978 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26979 Don't create specs.h/options.h/gencheck.h here. Remove
26980 unnecessary variable settings from last argument of AC_OUTPUT.
26981 * config.in, configure: Regenerate.
26982 * intl.c: Hardcode package name as "gcc".
26984 * cppinit.c: Include except.h.
26985 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26987 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26988 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26989 (!)USING_SJLJ_EXCEPTIONS.
26990 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26992 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26994 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26995 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26996 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26997 documentation of obsolete macros.
26998 * system.h: Poison these macros.
26999 * config/d30v/d30v.h, config/ns32k/encore.h,
27000 config/stormy16/stormy16.h: Remove definitions and commented out
27001 definitions of obsolete macros.
27003 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
27005 * objc/objc-act.c (handle_class_ref): Mark the declaration of
27006 %sobjc_class_ref_%s as used - to prevent unwanted compiler
27009 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27011 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
27012 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
27013 to insn adjusting stack/frame pointer.
27014 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
27015 accept operands that cause the insn to be non-splittable.
27017 2002-01-08 Graham Stott <grahams@redhat.com>
27019 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
27020 (C_TYPE_FIELDS_VOLATILE): Likewise.
27021 (C_TYPE_BEING_DEFINED): Likewise.
27022 (C_IS_RESERVED_WORD): Likewise.
27023 (C_TYPE_VARIABLE_SIZE): Likewise.
27024 (C_DECL_VARIABLE_SIZE): Likewise.
27025 (C_MISSING_PROTOTYPE_WARNED): Likewise.
27026 (C_SET_EXP_ORIGINAL_CODE): Likewise.
27027 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
27029 (C_DECL_ANTICIPATED): Likewise.
27030 (c_build_type_variant): Add parenthesis.
27032 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27034 * gcc.c (option_map): Remove --version.
27035 (process_command): Handle -fversion following the GNU Coding
27036 Standards. Partially addresses PR other/704.
27038 2002-01-08 Graham Stott <grahams@redhat.com>
27040 * combine.c (combine_instructions): Fix typo.
27042 2002-01-08 Graham Stott <grahams@redhat.com>
27044 * debug.h: Use "tree" and "rtx" throughout.
27046 * debug.c: Likewise.
27048 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
27050 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
27051 constant pool, use the pool's version of the symbol instead.
27053 2002-01-07 Richard Henderson <rth@redhat.com>
27055 * regrename.c (find_oldest_value_reg): Ignore the value chain if
27056 the original register was copied in a mode with a fewer number of
27057 hard registers than the desired mode.
27058 (copyprop_hardreg_forward_1): Likewise.
27059 (debug_value_data): Fix loop test.
27060 * toplev.c (parse_options_and_default_flags): Reenable
27061 -fcprop-registers at -O1.
27063 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27065 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
27066 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
27068 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
27071 * config/rs6000/rs6000.md: Add altivec predicate patterns.
27073 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
27075 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
27076 (pa_output_function_prologue): Output local label at the beginning of
27077 the prologue when profiling.
27078 (hppa_profile_hook): Use the local label rather than the function label.
27079 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
27081 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27083 * config/rs6000/rs6000.c (print_operand): Remove extra space.
27084 (altivec_expand_unop_builtin): Fix thinko.
27085 (altivec_expand_binop_builtin): Same.
27086 (altivec_expand_ternop_builtin): Same.
27087 (altivec_expand_builtin): Same.
27089 2002-01-07 Richard Henderson <rth@redhat.com>
27091 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
27093 2002-01-07 Jason Merrill <jason@redhat.com>
27095 * unwind-dw2.c (execute_cfa_program): Use < again.
27097 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27099 * predict.c (combine_predictions_for_insn): Avoid division by zero.
27101 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27103 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
27104 Don't allow -1 - x -> ~x simplifications in the first pass.
27106 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27108 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
27110 (altivec_expand_binop_builtin): Same.
27111 (altivec_expand_unop_builtin): Same.
27112 (print_operand): Fix typo.
27113 (bdesc_1arg): Add vupk* variants.
27115 * rs6000.h (rs6000_builtins): Add vupk* enums.
27117 * rs6000.md: Add altivec_vupk* variants.
27119 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
27121 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
27122 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
27123 and last update dates.
27125 2002-01-07 Janis Johnson <janis187@us.ibm.com>
27127 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
27129 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
27131 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
27132 * config/avr/avr.h (CPP_SPEC): Likewise.
27133 (LINK_SPEC): Likewise.
27134 (CRT_BINUTILS_SPECS): Likewise.
27135 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
27136 * doc/invoke.texi (AVR Options): Document them.
27138 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
27140 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
27143 2002-01-07 Graham Stott <grahams@redhat.com>
27145 * config/i386/i386.h: Update copyright date.
27146 (HALF_PIC_PTR): Add parenthesis.
27147 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
27148 (CONSTANT_ALIGNMENT): Add parenthesis.
27149 (DATA_ALIGNMENT): Likewise.
27150 (LOCAL_ALIGNMENT): Likewise.
27151 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
27152 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
27153 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
27154 (HARD_REGNO_NREGS): Add paranethesis.
27155 (VALID_SSE_REG_MODE): Whitespace.
27156 (VALID_MMX_REG_MODE): Whitespace.
27157 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
27158 (ix86_hard_regno_mode_ok): Add parenthesis.
27159 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
27160 (RETURN_IN_MEMORY): Whitespace.
27161 (N_REG_CLASSES): Add parenthesis.
27162 (INTEGER_CLASS_P): Add parenthesis and wrap.
27163 (FLOAT_CLASS_P): Likewise.
27164 (SSE_CLASS_P): Likewise.
27165 (MMX_CLASS_P): Likewise.
27166 (MAYBE_INTEGER_CLASS_P): Likewise.
27167 (MAYBE_FLOAT_CLASS_P): Likewise.
27168 (MAYBE_SSE_CLASS_P): Likewise.
27169 (MAYBE_MMX_CLASS_P): Likewise.
27170 (Q_CLASS_P): Likewise.
27171 (GENERAL_REGNO_P): Uppercase macro parameter.
27172 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
27173 (FP_REGNO_P): Likewise.
27174 (ANY_FP_REGNO_P): Uppercase macro parameter.
27175 (SSE_REGNO_P): Likewise.
27176 (SSE_REGNO): Likewise.
27177 (SSE_REG_P): Likewise.
27178 (SSE_FLOAT_MODE_P): Likewise.
27179 (MMX_REGNO_P): Likewise.
27180 (MMX_REG_P):Likewise.
27181 (STACK_REG_P): Likewise.
27182 (NON_STACK_REG_P): Likewise.
27183 (STACK_TOP_P): Likewise.
27184 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
27185 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
27186 (SECONDARY_MEMORY_NEEDED): Likewise.
27187 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
27188 (MD_ASM_CLOBBERS): Whitespace and wrap.
27189 (MUST_PASS_IN_STACK): Whitespace and wrap.
27190 (RETURN_POPS_ARGS): Add parenthesis.
27191 (INIT_CUMULATIVE_ARGS): Likewise.
27192 (FUNCTION_ARG): Likewise.
27193 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
27194 (SETUP_INCOMING_VARARGS): Likewise.
27195 (BUILD_VA_LIST_TYPE): Add parenthesis.
27196 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
27198 (EXPAND_BUILTIN_VA_ARG): Likewise.
27199 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
27200 (INITIALIZE_TRAMPOLINE): Add parenthesis.
27201 (INITIAL_ELIMINATION_OFFSET): Likewise.
27202 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
27203 (REGNO_OK_FOR_BASE_P): Likewise.
27204 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
27205 (REGNO_OK_FOR_DIREG_P): Likewise.
27206 (REG_OK_FOR_INDEX_P): Whitespace.
27207 (REG_OK_FOR_BASE_P): Whitespace.
27208 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
27210 (FIND_BASE_TERM): Fix typo.
27211 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
27212 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
27213 (SYMBOLIC_CONST; Whitespace.
27214 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
27215 (ENCODE_SECTION_INFO): Whitespace.
27216 (FINALIZE_PIC): Remove do { ... } while (0).
27217 (PROMOTE_MODE): Wrap in do { ... } while (0).
27218 (CONST_COSTS): Whitespace.
27219 (RTX_COSTS): Add paramethesis, whitespace and wrap.
27220 (REGISTER_MOVE_COST): Add parenthesis.
27221 (MEMORY_MOVE_COST): Likewise.
27222 (EXTRA_CC_MODES): Whitespace.
27223 (SELECT_CC_MODE): Add parenthesis and whitespace.
27224 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
27225 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
27226 (ASM_OUTPUT_LABEL): Add paramethesis.
27227 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
27228 (ASM_OUTPUT_REG_POP): Likewise.
27229 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
27230 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27232 * config/i386/i386.c: Update copyright.
27233 (CHECK_STACK_LIMIT): Add parenthesis.
27234 (AT_BP): Uppercase macro parameter.
27235 (x86_64_int_parameter_registers): Constify.
27236 (x86_64_int_return_registers): Likewise.
27237 (ix86_compare_op0): Use rtx.
27238 (construct_container): Constify INTREG parameter.
27239 (function_arg): Use rtx.
27241 * diagnostic.h: Update copyright date.
27242 (output_buffer_state): Add parenthesis.
27243 (output_buffer_format_args): Likewise.
27245 * combine.c (combine_instructions): Replace XEXP (links, 0)
27248 2002-01-06 H.J. Lu <hjl@gnu.org>
27250 * cfgcleanup.c (thread_jump): Fix 2 typos.
27252 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
27254 * config.gcc: Add support for --enable-altivec.
27256 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27258 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
27260 2002-01-06 Jakub Jelinek <jakub@redhat.com>
27262 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
27263 __objc_class_name_*.
27265 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27267 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
27269 2002-01-06 Richard Henderson <rth@redhat.com>
27271 * reorg.c (emit_delay_sequence): Remove death notes, not merely
27272 nop them out. Increment label reference count for REG_LABEL.
27273 (fill_slots_from_thread): Frob label reference count around
27274 delete_related_insns.
27276 2002-01-05 Richard Henderson <rth@redhat.com>
27278 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
27281 2002-01-05 Richard Henderson <rth@redhat.com>
27283 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
27284 * integrate.c (output_inline_function): Likewise.
27285 * toplev.c (rest_of_compilation): Do it here instead. Move call
27286 to remove_unnecessary_notes after emitting abstract instance.
27287 Force an emitted nested function to have its parent emited as well.
27288 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
27290 (rtl_for_decl_location): Do not look at reload data structures
27291 before reload has run.
27293 2002-01-05 Kazu Hirata <kazu@hxi.com>
27295 * cse.c: Fix formatting.
27296 * dwarf2asm.c: Likewise.
27297 * dwarf2out.c: Likewise.
27298 * explow.c: Likewise.
27299 * expmed.c: Likewise.
27300 * function.c: Likewise.
27301 * gcov.c: Likewise.
27302 * gencheck.c: Likewise.
27303 * genrecog.c: Likewise.
27304 * ggc-common.c: Likewise.
27305 * ggc-page.c: Likewise.
27306 * global.c: Likewise.
27308 2002-01-05 Kazu Hirata <kazu@hxi.com>
27310 * combine.c: Fix formatting.
27312 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
27315 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
27317 2002-01-05 David Edelsohn <edelsohn@gnu.org>
27319 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
27320 as 1 for __powerpc64__ as well.
27322 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
27324 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
27327 2002-01-05 Daniel Berlin <dan@dberlin.org>
27329 * lcm.c: Revert change, due to performance regression it causes on
27330 SPEC because it's slightly more conservative (sigh, I hate
27333 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
27335 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
27337 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
27339 * doc/cppinternals.texi: Update.
27341 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
27343 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
27344 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
27346 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
27347 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
27348 kludge for pre-october-14th mmix versions to handle new-found bug
27349 with PUSHJ/PUSHGO and the register stack.
27350 * config/mmix/mmix.h (struct machine_function): Rename member
27351 has_call_value_without_parameters to has_call_without_parameters.
27352 All referers changed.
27353 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
27354 TARGET_MASK_BRANCH_PREDICT): New macros.
27355 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
27356 -mno-reg-stack-fill-bug-workaround.
27357 * config/mmix/mmix.md ("call"): Set struct machine member
27358 has_call_without_parameters.
27360 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
27362 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
27364 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
27366 * cfgcleanup.c: Include tm_p.h
27367 (mark_effect): Fix handling of hard register; fix handling of SET
27369 2002-01-04 Kazu Hirata <kazu@hxi.com>
27371 * config/h8300/h8300.md (anonymous patterns): Check that
27372 operands are registers before using REGNO on them.
27374 2002-01-03 Roland McGrath <roland@frob.com>
27376 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
27378 2002-01-04 Jakub Jelinek <jakub@redhat.com>
27380 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
27381 * c-common.h (genrtl_expr_stmt_value): Likewise.
27382 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
27383 (expand_expr_stmt_value): Add maybe_last argument.
27384 Don't warn about statement with no effect if it is the last statement
27385 in expression statement.
27386 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
27387 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
27388 expand_expr_stmt_value.
27389 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
27390 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
27391 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
27392 as maybe_last to expand_expr_stmt_value.
27394 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
27396 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
27397 be passed in, do not build it.
27398 (c_begin_if_stmt): New function.
27399 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27400 * c-common.h (c_expand_start_cond): Update prototype.
27401 (c_begin_if_stmt): Prototype new function.
27402 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27403 * c-parse.in (if_prefix): Use c_begin_if_stmt,
27404 c_begin_while_stmt and c_finish_while_stmt_cond.
27406 2002-01-04 William Cohen <wcohen@redhat.com>
27408 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
27409 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27410 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27411 * config/pa/som.h (ASM_FILE_START): Likewise.
27413 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
27415 * lcm.c: Include df.h.
27416 Add available_transfer_function prototype.
27417 (compute_available): Rework to use iterative dataflow framework.
27418 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
27419 with bb_info in df.h
27420 (available_transfer_function): New function.
27422 * Makefile.in (lcm.o): add df.h to dependencies.
27424 2002-01-04 Richard Henderson <rth@redhat.com>
27426 * config/alpha/alpha.c (some_operand): Accept HIGH.
27427 (input_operand): Likewise; accept simple references to globals.
27428 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
27429 (alpha_const_double_ok_for_letter_p): Likewise.
27430 (alpha_extra_constraint): Likewise.
27431 (alpha_preferred_reload_class): Likewise. Do not force
27432 symbolic constants to memory.
27433 (alpha_legitimate_address_p): Accept simple references
27434 to small_symbolic_operand.
27435 (alpha_legitimize_address): New arg scratch. Be prepared to be
27436 called when no_new_pseudos. Emit simple symbolic references.
27437 Split integers into low, high, and rest.
27438 (alpha_expand_mov): Use alpha_legitimize_address.
27439 (some_small_symbolic_mem_operand): New.
27440 (split_small_symbolic_mem_operand): New.
27441 * config/alpha/alpha-protos.h: Update.
27442 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
27443 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
27444 (EXTRA_CONSTRAINT): Likewise.
27445 (PREFERRED_RELOAD_CLASS): Likewise.
27446 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
27447 (PREDICATE_CODES): Update.
27448 * config/alpha/alpha.md: New post-reload splitters to convert
27449 simplfied symbolic operands to the form that references $29.
27450 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
27451 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
27453 2002-01-03 Richard Henderson <rth@redhat.com>
27455 * local-alloc.c (function_invariant_p): Update commentary.
27457 2002-01-04 H.J. Lu <hjl@gnu.org>
27459 * toplev.c (rest_of_compilation): Fix a typo when calling
27462 2002-01-03 Kazu Hirata <kazu@hxi.com>
27464 * c-common.c: Fix formatting.
27465 * diagnostic.c: Likewise.
27466 * doloop.c: Likewise.
27467 * dwarf2out.c: Likewise.
27469 2002-01-03 Kazu Hirata <kazu@hxi.com>
27471 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
27472 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
27474 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27476 * cpperror.c: Update comments and copyright.
27477 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
27478 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
27480 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
27482 * collect2.c (main): Use strcmp when testing for "-shared".
27484 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27486 * cppmacro.c: Don't include intl.h. Update comments.
27487 (new_number_token): Allocate enough buffer for 64-bit unsigned
27488 integers; update prototype.
27489 * cppmain.c: Update comments.
27491 2002-01-03 William Cohen <wcohen@redhat.com>
27493 * function.h (struct function): Add profile.
27494 (current_function_profile): New.
27495 doc/extend.texi: Update documentation.
27496 * final.c (final_start_function): Use current_function_profile
27497 instead of profile_flag.
27498 (profile_after_prologue): Likewise.
27499 * function.c (expand_function_start): Likewise.
27500 (expand_function_start): Likewise.
27501 * config/alpha/alpha.c (direct_call_operand):
27502 (alpha_does_function_need_gp): Likewise.
27503 (alpha_expand_prologue): Likewise.
27504 * config/arm/arm.c (arm_expand_prologue): Likewise.
27505 thumb_expand_prologue: Likewise.
27506 * config/d30v/d30v.c (d30v_stack_info): Likewise.
27507 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
27508 (fr30_expand_prologue): Likewise.
27509 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
27510 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
27511 * config/i386/i386.h (FINALIZE_PIC): Likewise.
27512 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
27513 * config/i960/i960.c (i960_output_function_prologue): Likewise.
27514 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
27515 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
27516 (m32r_expand_prologue): Likewise.
27517 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
27518 (m88k_expand_prologue): Likewise.
27519 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
27520 * config/mips/mips.c (compute_frame_size): Likewise.
27521 (mips_expand_prologue): Likewise.
27522 (mips_can_use_return_insn): Likewise.
27523 * config/pa/elf.h (ASM_FILE_START): Likewise.
27524 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27525 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27526 * config/pa/som.h (ASM_FILE_START): Likewise.
27527 * config/romp/romp.c (romp_using_r14): Likewise.
27528 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
27529 (rs6000_stack_info): Likewise.
27530 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
27531 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
27532 * config/v850/v850.c (compute_register_save_size): Likewise.
27534 2002-01-03 Jakub Jelinek <jakub@redhat.com>
27536 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
27537 gen_lowpart_common fails, use gen_lowpart_SUBREG.
27539 2002-01-03 Turly O'Connor <turly@apple.com>
27541 * darwin.c (machopic_output_possible_stub_label): Don't generate
27542 stub routines for pseudo-stubs which we've just defined.
27544 2002-01-03 Kazu Hirata <kazu@hxi.com>
27546 * builtins.c: Fix formatting.
27547 * c-typeck.c: Likewise.
27548 * combine.c: Likewise.
27549 * expr.c: Likewise.
27550 * loop.c: Likewise.
27552 2002-01-03 Andreas Schwab <schwab@suse.de>
27554 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27555 and return true if _cpp_push_next_buffer pushed a new include
27557 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27558 _cpp_pop_file_buffer did not push a new file.
27559 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27561 2002-01-02 Eric Christopher <echristo@redhat.com>
27563 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27564 FIND_REG_INC_NOTE call. Update copyright.
27565 * loop.c (canonicalize_condition): Ditto.
27566 * reorg.c (delete_scheduled_jump): Ditto.
27568 2002-01-03 Kazu Hirata <kazu@hxi.com>
27570 * gcse.c: Fix formatting.
27572 2002-01-03 Graham Stott <grahams@redhat.com>
27574 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27575 forward defs for struct tags rtx_def, union_tree, rtvec_def
27576 also output corresponding typedefs for rtx, tree, and rtvec.
27578 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27579 rtvec_def along with corresponding typedefs for rtx, tree, and
27580 rtvec to config.h, hconfig.h, tconfig.h.
27582 2002-01-03 Graham Stott <grahams@redhat.com>
27584 * tree.h: Update copyright date.
27585 (IS_EXPR_CODE_CLASS): Add parenthesis.
27586 (TREE_SET_CODE): Add whitespace.
27587 (TREE_CHECK): Add parenthesis.
27588 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27589 (CST_OR_CONSTRUCTOR_CHECK):
27590 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27591 (TREE_SYMBOL_REFERENCED): Whitespace.
27592 (INT_CST_LT): Likewise.
27593 (INT_CST_LT_UNSIGNED): Likewise.
27594 (tree_real_cst): Unwrap comment.
27595 (tree_string): Likewise.
27596 (tree_complex): Likewise.
27597 (IDENTIFIER_POINTER): correct cast.
27598 (SAVE_EXPR_CONTEXT): Whitespace.
27599 (EXPR_WFL_FILENAME_NODE): Likewise.
27600 (EXPR_WFL_FILENAME): Remove parenthesis.
27601 (DECL_ORIGIN): Add parenthesis.
27602 (DECL_FROM_INLINE): Use NULL_TREE.
27603 (build_int_2): Whitespace.
27604 (build_type_variant): Add parenthesis.
27606 * gcc/jcf-parse.c: Update copyright date.
27607 (yyparse): Constify resource_filename.
27609 2002-01-03 Graham Stott <grahams@redhat.com>
27611 * rtl.h: Update copyright date.
27612 (RTL_CHECK1): Wrap long line.
27613 (RTL_CHECK2): Likewise.
27614 (RTL_CHECKC1): Wrap long line and whitespace.
27615 (RTL_CHECKC2): Likewise.
27616 (XWINT): Whitespace.
27622 (XBITMAP): Likewise.
27624 (XBBDEF): Likewise.
27626 (X0WINT): Likewise.
27628 (X0UINT): Likewise.
27632 (X0MODE): Likewise.
27633 (X0BITMAP): Likewise.
27634 (X0TREE): Likewise.
27635 (X0BBDEF): Likewise.
27636 (X0ADVFLAGS): Likewise.
27637 (X0CSELIB): Likewise.
27638 (X0MEMATTR): Likewise.
27639 (XCWINT): Likewise.
27641 (XCUINT): Likewise.
27645 (XCMODE): Likewise.
27646 (XCBITMAP): Likewise.
27647 (XCTREE): Likewise.
27648 (XCBBDEF): Likewise.
27649 (XCADVFLAGS): Likewise.
27650 (XCCSELIB): Likewise.
27651 (XC2EXP): Likewise.
27652 (INSN_UID): Likewise.
27653 (PREV_INSN): Likewise.
27654 (PATTERN): Likewise.
27655 (INSN_CODE): Likewise.
27656 (PUT_REG_NOTE_KIND): Likewise.
27657 (CODE_LABEL_NUMBER): Likewise.
27658 (NOTE_SOURCE_FILE): Likewise.
27659 (NOTE_BLOCK): Likewise.
27660 (NOTE_EH_HANDLER): Likewise.
27661 (NOTE_RANGE_INFO): Likewise.
27662 (NOTE_LIVE_INFO): Likewise.
27663 (NOTE_BASIC_BLOCK): Likewise.
27664 (NOTE_EXPECTED_VALUE): Likewise.
27665 (NOTE_LINE_NUMBER): Likewise.
27666 (LABEL_NAME): Likewise.
27667 (LABEL_NUSES): Likewise.
27668 (LABEL_ALTERNATE_NAME): Likewise.
27669 (ADDRESSOF_DECL): Likewise.
27670 (JUMP_LABEL): Likewise.
27671 (LABEL_NEXTREF): Likewise.
27673 (ORIGINAL_REGNO: Likewise.
27674 (HARD_REGISTER_NUM_P): Add parenthesis.
27675 (SUBREG_REG): Whitespace.
27676 (SUBREG_BYTE): Likewise.
27677 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27678 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27679 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27680 (ASM_OPERANDS_INPUT_VEC): Likewise.
27681 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27682 (ASM_OPERANDS_INPUT): Likewise.
27683 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27684 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27685 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27686 (ASM_OPERANDS_INPUT_MODE): Likewise.
27687 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27688 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27689 (MEM_SET_IN_STRUCT_P): Minor reformat.
27690 (TRAP_CONDITION): Whitespace.
27691 (TRAP_CODE): Likewise.
27692 (COND_EXEC_TEST): Likewise.
27693 (COND_EXEC_CODE): Likewise.
27694 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27695 (PHI_NODE_P): Add parenthesis.
27696 (plus_constant): Whitespace and add parenthesis.
27698 2002-01-03 Kazu Hirata <kazu@hxi.com>
27700 * config/avr/avr.c: Fix comment typos.
27701 * config/c4x/c4x.md: Likewise.
27702 * config/dsp16xx/dsp16xx.h: Likewise.
27703 * config/dsp16xx/dsp16xx.md: Likewise.
27704 * config/i386/i386.md: Likewise.
27705 * config/ia64/ia64.c: Likewise.
27706 * config/m32r/m32r.h: Likewise.
27707 * config/m68hc11/m68hc11.md: Likewise.
27708 * config/mmix/mmix.c: Likewise.
27709 * config/mn10200/mn10200.c: Likewise.
27710 * config/romp/romp.c: Likewise.
27711 * config/sh/sh.c: Likewise.
27712 * config/stormy16/stormy16.c: Likewise.
27713 * config/stormy16/stormy16.h: Likewise.
27714 * config/stormy16/stormy16.md: Likewise.
27716 2002-01-03 Graham Stott <grahams@redhat.com>
27718 * loop.h: Update copyright date.
27719 (LOOP_MOVABLES): Fix typo.
27720 (LOOP_REGS): Likewise.
27721 (LOOP_IVS): Likewise.
27723 2002-01-03 Graham Stott <grahams@redhat.com>
27725 * cppinit.c: Update copyright date.
27726 Don't include output.h
27727 * Makefile.in: Update copyright date.
27730 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27733 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27734 (-pthread) Add to RS/6000 options.
27736 2002-01-02 Kazu Hirata <kazu@hxi.com>
27738 * except.c: Fix comment typos.
27739 * loop.c: Likewise.
27740 * varasm.c: Likewise.
27741 * doc/tm.texi: Fix a typo.
27743 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27745 * c-typeck.c (output_init_element): Allow initializing static storage
27746 duration objects with compound literals.
27748 2002-01-02 Richard Henderson <rth@redhat.com>
27750 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27753 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27755 * gcc.c (default_compilers): Const-ify.
27756 * mips-tdump.c (stab_names): Likewise.
27757 * mips-tfile.c (map_coff_types, map_coff_storage,
27758 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27759 pseudo_ops_t, pseudo_ops): Likewise.
27760 * protoize.c (default_include): Likewise
27762 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27763 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27764 Add array size in declaration.
27765 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27766 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27767 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27768 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27769 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27770 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27771 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27772 emtens, make_nan): Const-ify.
27773 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27774 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27776 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27778 * config.gcc (ia64-*-*): Set extra_headers.
27779 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27780 * config/alpha/t-osf: Remove.
27781 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27783 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27785 * config/rs6000/t-aix43: Revert previous change.
27787 2002-01-02 Jason Merrill <jason@redhat.com>
27789 * c-decl.c (c_expand_body): Call outlining_inline_function when
27790 emitting an inline function out of line.
27792 2002-01-02 Richard Henderson <rth@redhat.com>
27794 * dwarf2out.c (limbo_die_node): Add created_for member.
27795 (new_die): New argument created_for. Update all callers.
27796 (mark_limbo_die_list): New.
27797 (dwarf2out_init): Register limbo_die_list as a root.
27798 (dwarf2out_finish): Force insert limbo dies into their function
27801 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27804 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27806 2002-01-02 Kazu Hirata <kazu@hxi.com>
27808 * config/h8300/fixunssfsi.c: Update copyright.
27811 * config/h8300/h8300.c: Update copyright.
27812 Eliminate warnings.
27814 2002-01-02 Kazu Hirata <kazu@hxi.com>
27816 * config/romp/romp.c: Fix comment formatting.
27817 * config/romp/romp.h: Likewise.
27818 * config/romp/romp.md: Likewise.
27819 * config/s390/s390.c: Likewise.
27820 * config/stormy16/stormy16.c: Likewise.
27821 * config/stormy16/stormy16.h: Likewise.
27823 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27825 * c-common.h (genrtl_expr_stmt_value): Declare.
27826 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27827 (genrtl_goto_stmt_value): ... this new function. Pass new
27828 argument down to expand_expr_stmt_value, taking
27829 TREE_ADDRESSABLE into account.
27830 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27831 STMT_EXPR as addressable, i.e., one whose result we want.
27832 * expr.c (expand_expr): Don't save expression statement value
27833 of labeled_blocks or loop_exprs.
27834 * stmt.c (expand_expr_stmt): Redirect to...
27835 (expand_expr_stmt_value): ... this new function. Use new
27836 argument to tell whether to save expression value.
27837 (expand_end_stmt_expr): Reset last_expr_type and
27838 last_expr_value if we don't have either.
27839 * tree-inline.c (declare_return_variable): Mark its use
27840 statement as addressable.
27841 * tree.h: Document new use of TREE_ADDRESSABLE.
27842 (expand_expr_stmt_value): Declare.
27844 2002-01-01 Tom Rix <trix@redhat.com>
27846 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27847 rs6000_emit_allocate_stack.
27849 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27851 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27852 ${srcdir}/ginclude/ to every entry in extra_headers.
27853 * configure: Regenerate.
27854 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27855 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27856 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27857 * ginclude/proto.h: Rename to config/convex/proto.h.
27859 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27861 * attribs.c (handle_vector_size_attribute): Use host_integerp
27862 and tree_int_cst; remove warnings.
27863 * caller-save.c (insert_restore): Add cast to get rid of warning.
27864 (insert_save): Likewise.
27865 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27866 * regmove.c (find_matches): Add temporary var to kill a warning.
27868 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27870 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27871 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27872 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27873 (vms-dwarf2eh.o): Add Makefile rule.
27874 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27875 * config/alpha/vms-dwarf2eh.asm: New file.
27877 * gcc.c (delete_if_ordinary): Delete all versions.
27879 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27881 * config/mmix/mmix.md: Update FIXME to not mention
27883 (MMIX_rJ_REGNUM): New define_constants constant.
27884 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27885 "*movdicc_real"): Adjust contraints formatting.
27886 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27887 for branch prediction.
27888 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27890 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27891 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27892 number. Delete related FIXMEs.
27893 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27894 from number to MMIX_rJ_REGNUM.
27895 (TARGET_MASK_BRANCH_PREDICT): New.
27896 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27897 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27898 value. Add -mbranch-predict and -mno-branch-predict.
27899 (TARGET_VERSION): Drop date.
27900 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27901 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27902 for finding out global symbols.
27903 (mmix_asm_output_labelref): Revert condition for global symbol.
27904 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27905 (mmix_print_operand_punct_valid_p): A '+' is valid.
27907 See ChangeLog.6 for earlier changes.