1 2004-04-06 Paul Brook <paul@codesourcery.com>
3 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8 when the TLS address is generated by a function call.
9 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
10 (tls_local_dynamic): Likewise.
12 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
14 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
17 2004-04-05 Caroline Tice <ctice@apple.com>
19 * gcc.c (combine_flag): New global variable, for new driver option.
20 (struct compiler): Add two new fields, to be used when
21 combining multiple input files in a single pass (IMA).
22 (default_compilers): Add values for the new fields to all
23 compiler entries. Modify the "@c" compiler entry for doing IMA
24 properly with "-save-temps" and the "combine" flag.
25 (option_map): Add new driver option, "--combine", to tell driver
26 to pass multiple input files to compiler at one time.
27 (have_o_argbuf_index): New global variable.
28 (store_arg): Modify to assign value to have_o_argbuf_index.
29 (struct infile): Add three new fields, to help with IMA.
30 (display_help): Add help for new "combine" option.
31 (process_command): Remove local variable have_o; add code to check
32 for new "combine" option; remove assignment to combine_inputs.
33 (do_spec_1): Modify to deal with IMA better.
34 (main): Make variable 'lang_n_infiles' local to entire function
35 rather than to a single block. Use flag combine_flag to
36 determine whether to do IMA or not; Modify loop initializing
37 infiles to deal properly with linker files.
38 Add code for doing preprocessing in presence of
39 IMA with "-save-temps" flag. Modify "main" loop to handle
40 multiple input files, in multiple languages, with or without
41 preprocessing, gracefully.
42 * toplev.c (set_src_pwd): Modify to not complain if attempting to
43 re-set it to same directory it's previously been set to (avoid
44 irritating, meaningless warning messages when doing IMA with
46 * doc/invoke.texi: Add "-combine" to list of Overall Options;
47 remove documentation about IMA that is no longer accurate; Add
48 documentation explaining what "-combine" does.
49 * ada/lang-specs.h: Add initialization values for new fields in
51 * cp/lang-specs.h: Likewise.
52 * f/lang-specs.h: Likewise.
53 * java/lang-specs.h: Likewise.
54 * objc/lang-specs.h: Likewise.
55 * treelang/lang-specs.h: Likewise.
57 2004-04-05 David Edelsohn
59 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
62 2004-04-05 Jakub Jelinek <jakub@redhat.com>
63 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
65 PR optimization/13424 (hppa), bootstrap/14462, c/14828
66 * pa.md: Use replace_equiv_address to retain the attributes of the
67 memory operands used in the split and peephole2 patterns for optimizing
68 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
70 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
72 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
73 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
74 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
75 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
77 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
79 * print-tree.c (print_node): Properly handle side-effects, readonly,
81 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
82 and TREE_CONSTANT if not a type.
83 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
84 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
85 (NON_TYPE_CHECK): New macro.
86 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
88 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
90 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
91 to DWARF2_DEBUG unconditionally.
92 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
94 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
95 Nathanael Nerode <neroden@gcc.gnu.org>
98 * config.host: Set the shell variable host_can_use_collect2.
99 Set it to yes by default, and to no for alpha*-dec-*vms*,
100 i[34567]86-*-mingw32*, and powerpc-*-beos*.
101 * configure.ac: Set and substitute the shell variable collect2.
102 Give an error if use_collect2 is yes and host_can_use_collect2 is
104 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
105 uses. Initialize to @collect2@.
106 (STAGESTUFF): Remove $(USE_COLLECT2).
107 * config/alpha/x-vms (USE_COLLECT2): Don't set.
108 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
109 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
110 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
111 * configure: Regenerate.
113 2004-04-04 Roger Sayle <roger@eyesopen.com>
115 * simplify-rtx.c (simplify_binary_operation): Constant fold
116 DIV, MOD, UDIV and UMOD using div_and_round_double.
118 2004-04-04 Mark Mitchell <mark@codesourcery.com>
121 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
124 2004-04-04 Mark Mitchell <mark@codesourcery.com>
126 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
129 2004-04-04 Roger Sayle <roger@eyesopen.com>
131 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
132 updating the REG_EQUAL note on an insn's libcall_insn.
134 2004-04-04 Roger Sayle <roger@eyesopen.com>
136 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
138 2004-04-03 Roger Sayle <roger@eyesopen.com>
140 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
141 with reorder_operands_p.
143 2004-04-03 Jan Hubicka <jh@suse.cz>
145 * md.texi (vec_set, vec_extract, vec_init): Document.
147 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
149 * opts.c (decode_options): Do function inlining with very small
150 max-inline-insns-* parameters when optimizing for size.
152 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
154 * config/i386/i386.h (TARGET_NOCONA): New macro.
155 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
156 (processor_type): Add PROCESSOR_NOCONA.
158 * config/i386/i386.md (cpu): Add nocona to the attribute values.
160 * config/i386/i386.c (nocona_cost): New variable.
161 (m_NOCONA): New macro.
162 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
163 x86_branch_hints, x86_use_sahf, x86_single_stringop,
164 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
165 x86_integer_DFmode_moves, x86_partial_reg_dependency,
166 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
167 x86_decompose_lea, x86_arch_always_fancy_math_387,
168 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
169 x86_ext_80387_constants, x86_four_jump_limit):
170 (override_options): Add nocona_cost to processor_target_table.
171 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
172 (incdec_operand): Prevent inc/dec generation for Nocona too.
173 (ix86_issue_rate): Add PROCESSOR_NOCONA.
175 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
177 * rtlanal.c (find_reg_note): Manually
180 2004-04-01 Mark Mitchell <mark@codesourcery.com>
182 * genemit.c (gen_split): Change prototype of generated code.
183 * genrecog.c (write_action): Adjust prototype for and calls to
185 * gensupport.c (struct queue_elem): Add split field.
186 (queue_pattern): Return a value. Clear the split field.
187 (process_rtx): Maintain an association between an insn and the
188 split generated from it for a define_insn_and_split.
189 (process_one_cond_exec): Generate a new split for a
190 define_insn_and_split.
191 * config/arm/arm-protos.h (arm_split_constant): Add insn
193 (emit_constant_insn): New function.
194 (arm_gen_constant): Use it.
195 * config/arm/arm.md: Adjust calls to arm_split_constant.
197 2004-04-02 Jan Hubicka <jh@suse.cz>
199 * cgraph.c: Add overall comment.
200 (cgraph_inline_hash): New global variable.
201 (cgraph_create_node): Break out from ...
202 (cgraph_node): ... here.
203 (cgraph_edge): New function.
204 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
205 (cgraph_remove_edge): Accept edge, intead of source and destination.
206 (cgraph_redirect_edge_callee): New.
207 (cgraph_remove_node): Update all new datastructures.
208 (cgraph_record_call, cgraph_remove_call): Kill.
209 (dump_cgraph_node): Break out from ... ; dump new datastructures.
210 (dump_cgraph): ... here.
211 (cgraph_function_possibly_inlined_p): Use new hashtable.
212 (cgraph_clone_edge, cgraph_clone_node): New.
213 * cgraph.h: Include hashtab.h
214 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
215 fields, add inlined_to pointer.
216 (cgraph_node): Add pointer to next_clone.
217 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
218 (cgraph_remove_call, cgraph_record_call): Kill.
219 (cgraph_inline_hash): Declare.
220 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
221 cgraph_redirect_edge_callee): Declare.
222 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
223 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
224 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
225 * cgraphunit.c: Add overall comment.
226 (cgraph_optimize_function): Kill.
227 (cgraph_assemble_pending_functions): Do not assemble inline clones.
228 (cgraph_finalize_function): Update call of cgraph_remove_node
229 (record_call_1): Record call sites.
230 (cgraph_create_edges): Accept node instead of decl argument.
231 (error_found): New static variable.
232 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
233 (cgraph_analyze_function): Update for new datastructures.
234 (cgraph_finalize_compilation_unit): Plug memory leak.
235 (cgraph_optimize_function): Kill.
236 (cgraph_expand_function): Do not use cgraph_optimize_function.
237 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
238 cgraph_inlined_callees): Kill.
239 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
241 (estimate_growth): Simplify.
242 (cgraph_clone_inlined_nodes): New function.
243 (cgraph_mark_inline_edge): Re-implement.
244 (cgraph_mark_inline): Likewise.
245 (cgraph_check_inline_limits): Simplify.
246 (cgraph_recursive_inlining_p): New.
247 (update_callee_keys): Break out from ...
248 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
249 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
251 (cgraph_expand_all_functions): Remove inline clones from the ordered
253 (cgraph_preserve_function_body_p): New predicate.
254 (cgraph_optimize): Verify cgraph.
255 * function.h (struct function): Add fields saved_tree/saved_args.
256 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
257 * toplev.c (rest_of_compilation): Do not free cfun.
258 * tree-inline.c: Include function.h
259 (struct inline_data): Add saving_p field; replace decl/current_decl by
261 (insert_decl_map): New function.
262 (copy_body_r): Handle saving; update cgraph datastructure.
263 (copy_body): Handle recursive inlining.
264 (initialize_inlined_parameters): Likewise.
265 (expand_call_inline): Propagate node attributes; update cgraph.
266 (optimize_inline_calls): Verify that datastructure still match.
267 (save_body): New function.
268 * tree-inline.h (save_body): New.
269 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
270 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
271 * langhooks.c (lang_hooks): Add update_decl_after_saving.
273 2004-04-01 Serge Belyshev <1319@bot.ru>
276 * config/i386/i386.md: fix source operand constraints in
277 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
279 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
281 * fold-const.c (folda): Preserve types of comparisons.
283 2004-04-01 Richard Henderson <rth@redhat.com>
285 * toplev.c (backend_init): Move init_optimization_passes call ...
286 (lang_dependent_init): ... here.
288 2004-04-01 Alan Modra <amodra@bigpond.net.au>
289 Jakub Jelinek <jakub@redhat.com>
291 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
292 -lgcc --as-needed -lgcc_s --no-as-needed by default.
293 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
294 * configure: Rebuilt.
295 * config.in: Rebuilt.
296 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
297 (stage2-start, stage3-start, stage4-start): Likewise.
298 (stageprofile-start, stagefeedback-start): Likewise.
300 2004-04-01 Jakub Jelinek <jakub@redhat.com>
302 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
303 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
304 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
305 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
306 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
307 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
308 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
309 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
310 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
311 * config/sparc/t-linux: Removed.
313 2004-04-01 Jakub Jelinek <jakub@redhat.com>
316 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
317 "bitfld++ == const" to "++bitfld == const + incr" transformations.
319 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
321 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
322 * stor-layout.c (layout_decl): Likewise.
323 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
324 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
325 * print-tree.c (print_node): Handle various used of unsigned_flag.
326 * tree.def (BIT_FIELD_REF): Update comment.
327 * tree.h (TREE_UNSIGNED): Deleted.
328 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
330 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
332 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
333 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
334 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
335 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
336 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
337 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
338 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
339 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
340 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
341 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
342 REAL_TYPE, not INTEGER_TYPE.
343 (layout_type, case VECTOR_TYPE): Simplify code.
344 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
345 * tree.h: Update comments.
346 (STRIP_NOPS): Use TYPE_UNSIGNED.
347 (TYPE_UNSIGNED): New macro.
348 (TYPE_TRAP_SIGNED): Remove now redundant check.
349 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
351 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
353 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
355 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
357 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
358 Add darwin-fpsave.asm, darwin-vecsave.asm,
359 and darwin-world.asm.
360 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
361 as the asm files contain altivec instructions.
362 * config/rs6000/darwin-fpsave.asm: New file.
363 * config/rs6000/darwin-vecsave.asm: New file.
364 * config/rs6000/darwin-world.asm: New file.
366 2004-03-31 Zack Weinberg <zack@codesourcery.com>
368 * gengtype-yacc.y (option, stringseq): Add missing
369 terminating semicolon.
371 2004-03-30 David Edelsohn <edelsohn@gnu.org>
373 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
374 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
375 tls_dtprel_ha_32, tls_dtprel_ha_64,
376 tls_dtprel_lo_32, tls_dtprel_lo_64,
377 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
378 tls_tprel_ha_32, tls_tprel_ha_64,
379 tls_tprel_lo_32, tls_tprel_lo_64,
380 tls_got_tprel_32, tls_got_tprel_64,
381 tls_tls_32, tls_tls_64): Replace register_operand with
384 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
386 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
387 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
388 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
389 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
390 *ctrdi_internal6): Replace register_operand with
391 nonimmediate_operand.
393 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
395 * fold-const.c (fold): Reassociate multiply expression
396 with an adjacent non-multiply expression to use
397 architecture's multiply-add instruction.
399 2004-03-30 Zack Weinberg <zack@codesourcery.com>
401 * gengtype.c (create_option): New function.
402 * gengtype.h: Prototype it.
403 * gengtype-yacc.y (stringseq): New rule.
404 (option): Use create_option. Add new bare ID production. Use
405 stringseq, not STRING directly.
407 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
408 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
409 * varray.h, config/alpha/alpha.c:
410 Use new shorter form of GTY markers.
412 * doc/gty.texi: Rewrite.
414 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
416 * config/darwin.c (machopic_function_base_name):
417 Remove current_name and getting the name of the
420 2004-03-30 Nick Clifton <nickc@redhat.com>
422 * config/arm/arm.md (thumb_jump): Reduce the backward branch
423 range, and increase the forward branch range, to allow for
424 the fact that the PC will be off by 4.
426 2004-03-30 Alan Modra <amodra@bigpond.net.au>
428 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
430 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
432 * config/rs6000/rs6000.c (output_vec_const_move):
433 Find all cases of EASY_VECTOR_15_ADD_SELF.
434 (easy_vector_constant_add_self): Accept
435 all vector constant loadable by vsplt* and vadd*.
436 (easy_vector_same): Use easy_vector_splat_const.
437 (easy_vector_const): Use easy_vector_splat_const.
438 (easy_vector_splat_const): New function.
439 (gen_easy_vector_constant_add_self): New function.
441 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
444 * config/rs6000/altivec.md (movv4si splitter): Change to
445 emit move insn with halfed vector constant.
446 (*movv8hi splitter): Likewise.
447 (*movv16qi splitter): Likewise.
449 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
452 * config/rs6000/rs6000.c (rs6000_legitimate_address):
453 Allow any offset to argument pointer in no-strict case.
455 2004-03-30 Jan Hubicka <jh@suse.cz>
457 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
458 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
459 dump file in non-unit-at-a-time mode.
461 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
463 * config/cris/cris.h: Correct #ifdef to test for
464 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
465 HAVE_AS_MUL_BUG_ABORT_OPTION.
467 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
469 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
470 the address inside the old RTL.
472 2004-03-28 Zack Weinberg <zack@codesourcery.com>
474 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
475 (struct c_binding, struct c_scope): Add chain_next
476 attributes to GTY markers.
477 (struct lang_identifier, struct lang_tree_node): Define
479 * c-tree.h: ... not here. No longer need to declare struct
480 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
481 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
482 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
485 * c-decl.c (get_parm_info): If error_mark_node is encountered
486 in the bindings chain, unbind and discard it; don't abort.
488 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
489 Dorit Naishlos <dorit@il.ibm.com>
491 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
492 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
494 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
496 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
498 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
499 (m68hc11_attribute_table): New attribute "page0" to mark a global
500 variable as being allocated from within page0 section.
501 (m68hc11_encode_label): New function.
502 (m68hc11_strip_name_encoding): New function.
503 (m68hc11_page0_symbol_p): New function.
504 (m68hc11_indirect_p): Accept global variables marked in page0.
505 (m68hc11_encode_section_info): Lookup "page0" attribute.
507 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
508 represents access to page0 variables.
510 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
511 ("*logicalsi3_silshl16_zext"): Likewise.
512 ("*ashldi3_const32"): Likewise.
513 (peephole2 ashift): Likewise.
515 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
517 * c-tree.h (C_DECL_REGISTER): New.
518 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
519 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
520 (build_array_ref, c_mark_addressable): Set and use it.
521 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
522 Allow structures with volatile fields to be declared register.
523 Don't check TREE_ADDRESSABLE before warning about taking address
525 * c-decl.c (finish_decl): Don't allow structures with volatile
526 fields to be placed in named register.
527 * doc/trouble.texi: Remove reference to structures with volatile
530 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
532 * function.c (thread_prologue_and_epilogue): Move
533 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
536 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
538 * expr.c (store_constructor): Use gen_int_mode to correctly
539 sign-extend CONST_INT value.
541 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
543 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
544 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
545 * doc/extend.texi: Likewise.
547 2004-03-26 Diego Novillo <dnovillo@redhat.com>
549 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
550 with TYPE_ORIG_SIZE_TYPE.
552 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
555 * c-typeck.c (build_binary_op): Do not allow comparisons of
558 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
560 * config.gcc: Remove sparc-tti-*.
561 * config/sparc/pbd.h: Delete.
563 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
564 * config/sparc/aout.h: Likewise.
566 * config/sparc/sparc.h: Remove if 0'd code.
567 * config/sparc/sparc.md (call): Remove if 0'd code.
568 (call_value): Likewise.
569 (nonlocal_goto): Likewise.
570 (unimp_insn): Delete.
572 2004-03-25 Roger Sayle <roger@eyesopen.com>
574 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
575 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
577 2004-03-25 Richard Henderson <rth@redhat.com>
580 * c-typeck.c (pop_init_level): Emit pending init elements earlier
583 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
585 * builtins.c (fold_builtin): Fix error in last change.
587 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
589 * config/mips/mips.h: Formatting fix.
591 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
593 * builtins.def: Add ctype builtins.
594 * doc/extend.texi: Likewise.
596 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
598 * builtins.c (fold_builtin): Add new builtin optimizations for
600 * fold-const.c (fold): Likewise.
602 2004-03-25 David Edelsohn <edelsohn@gnu.org>
604 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
605 (rs6000_sched_groups): New variable.
606 (processor_target_table): Add power5.
607 (rs6000_override_options): Set rs6000_sched_insert_nops,
608 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
609 from rs6000_sched_groups.
610 (output_cbranch): Use rs6000_always_hint.
611 (rs6000_variable_issue): Use rs6000_sched_groups.
612 (rs6000_adjust_cost): Add CPU_POWER5.
613 (is_microcoded_insn): Use rs6000_sched_groups.
614 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
615 Return 2 for POWER5 cracked instructions.
616 (is_cracked_insn): Use rs6000_sched_groups.
617 (is_branch_slot_insn): Use rs6000_sched_groups.
618 (rs6000_issue_rate): Add CPU_POWER5.
619 (rs6000_sched_finish): Use rs6000_sched_groups.
620 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
621 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
622 (DEFAULT_SCHED_COSTLY_DEP): Delete.
623 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
624 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
625 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
626 * config/rs6000/power5.md: New file.
627 * doc/invoke.texi: Add power5 option.
629 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
631 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
632 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
633 * doc/invoke.texi: Fix a typo.
635 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
637 PR optimization/9707.
638 * stmt.c (emit_case_nodes): Emit equality comparisons instead
639 of recursing if both children are single-valued cases with no
642 2004-03-25 Paul Brook <paul@codesourcery.com>
644 * config/arm/arm.c (vfp_print_multi): Remove.
645 (arm_output_fldmx): New function.
646 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
647 (arm_expand_prologue): Update to match.
648 (arm_get_vfp_saved_size): New Function.
649 (arm_get_frame_offsets): Use it.
650 (arm_output_epilogue): Use new functions.
652 2004-03-24 Richard Henderson <rth@redhat.com>
654 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
655 (reg_known_value, reg_known_value_size): Likewise; make static.
656 (reg_known_equiv_p): Make static.
657 (clear_reg_alias_info): Update for new indexing.
658 (get_reg_known_value, set_reg_known_value): New.
659 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
660 (canon_rtx): Use them.
661 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
662 Don't play queer offsetting games with reg_known_value and
664 (end_alias_analysis): Free reg_known_value with gc.
665 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
666 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
667 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
670 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
672 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
673 config/i386/mmintrin.h: Update copyright.
675 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
677 * configure.ac: Add --enable-werror-always (for top level bootstrap
679 * configure: Regenerate.
681 2004-03-24 Ziemowit Laski <zlaski@apple.com>
683 * objc/objc-act.c (objc_comptypes): Treat comparisons
684 between 'Class' and '<class> *' as explicitly invalid.
686 2004-03-24 David Edelsohn <edelsohn@gnu.org>
688 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
689 (-fprofile-values): Add enabled with profile-{generate,use}.
691 (-ftracer): Add enabled with profile-use.
692 (-funit-at-a-time): Add enabled at -O2,-O3.
693 (-funroll-loops): Add enabled with profile-use.
694 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
695 (max-gcse-passes): Mention default.
696 (max-cse-path-length): Mention default.
698 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
700 * Makefile.in (STRICT2_WARN): Reorder.
701 * configure.ac: Check for -Wold-style-definition, and use it
702 in strict1_warn if it's available.
703 * configure: Regnerate.
705 2004-03-24 Paul Brook <paul@nowt.org>
707 * config.gcc <arm>: Add --with-abi=
708 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
709 thumb_far_jump_used): Remove prototypes.
710 (arm_needs_doubleword_align): Add prototype.
711 (thumb_compute_initial_elimination_offset): Ditto.
712 * config/arm/arm.c (arm_get_frame_offsets): New function.
713 (use_return_insn, output_return_instruction, arm_output_epilogue,
714 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
715 arm_expand_prologue, thumb_expand_epilogue): Use it.
716 (arm_abi, target_abi_name, all_arm_abis): New variables.
717 (arm_override_options): Set them. Set structure padding for AAPCS.
718 (arm_return_in_memory): Update ABI check.
719 (arm_init_cumulative_args): Initialize can_split.
720 (arm_needs_doubleword_align): New function.
721 (arm_function_arg): Don't split args after pushing to stack. Handle
722 doubleword/even reg alignment.
723 (arm_va_arg): Handle all doubleword aligned args.
724 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
726 (arm_compute_save_reg0_reg12_mask): Fix comment.
727 (thumb_get_frame_size, thumb_get_frame_size): Remove.
728 (thumb_jump_far_used_p): Remove superfluous argument. Return save
730 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
732 (thumb_compute_initial_elimination_offset): New function.
733 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
734 unneccessary rounding.
735 * config/arm/arm.h (target_abi_name): Declare.
736 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
737 arm_abi_type, ARM_DEFAULT_ABI): Define.
738 (ARM_FLAG_ATPCS): Remove.
739 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
740 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
741 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
742 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
743 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
744 Contitionalize on ABI, not CPU.
745 (struct arm_stack_offsets): Define.
746 (struct machine_function): Add stack_offsets. Remove frame_size.
747 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
749 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
750 doubleword alignment.
751 (THUMB_INITIAL_ELIMINATION_OFFSET,
752 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
753 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
754 * config/arm/arm.md (align_8): Enable for all targets.
755 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
756 (ARM_DEFAULT_ABI): Define.
757 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
758 -mstructure-size-boundary.
760 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
762 * configure.ac: Check for -Wno-variadic-macros; don't use
763 -pedantic (in stage 1 or a simple 'make all') unless it's available,
764 and if it's available, use it. Also, clean up check for
766 * configure: Regenerate.
768 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
770 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
771 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
772 (MULTILIB_DEFAULTS): Use it.
773 (MIPS_CPU_STRING_DEFAULT): Remove.
774 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
775 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
776 EABI64 -mlong32 the default ABI. Enforce the default architecture.
777 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
778 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
779 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
780 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
783 2004-03-24 DJ Delorie <dj@redhat.com>
784 Richard Sandiford <rsandifo@redhat.com>
786 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
787 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
788 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
789 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
790 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
791 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
792 if TARGET_FIX_VR4122.
793 * config/mips/mips.md (define_attr length): Account for nops inserted
794 after macc and dmult when using -mfix-vr4122-bugs.
795 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
796 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
797 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
798 * config/mips/vr4122-div.S: New file.
799 * doc/invoke.texi: Document -mfix-vr4122-bugs.
801 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
803 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
804 (TARGET_MIPS4130): New macro.
805 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
806 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
807 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
808 with PROCESSOR_R4130.
809 * config/mips/mips.md (define_attr cpu): Add r4130.
810 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
812 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
813 Richard Sandiford <rsandifo@redhat.com>
815 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
817 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
819 PR preprocessor/14438
820 * cpplib.c (do_pragma): Remove line_change call after pragma
823 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
825 * doc/extend.texi (ARM Built-in Functions): Replace with correct
828 2004-03-23 Roger Sayle <roger@eyesopen.com>
830 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
831 if flag_unsafe_math_optimizations.
832 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
833 and TARGET_80387 expand using truncdfsf2_noop pattern.
834 (truncxfsf2): Likewise using truncxfsf2_noop.
835 (truncxfdf2): Likewise using truncxfdf2_noop.
836 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
838 2004-03-23 Ziemowit Laski <zlaski@apple.com>
840 * hooks.c (hook_constcharptr_tree_null): New hook.
841 * hooks.h (hook_constcharptr_tree_null): New prototype.
842 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
843 * target.h (mangle_fundamental_type): New target hook.
844 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
845 target hook at rs6000_mangle_fundamental_type.
846 (rs6000_mangle_fundamental_type): New function.
847 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
849 2004-03-23 Zack Weinberg <zack@codesourcery.com>
851 PR 12267, 12391, 12560, 13129, 14114, 14133
852 * c-tree.h: Forward declare struct c_binding. Declare
853 c_override_bindings_to_false. Update prototypes.
854 (struct lang_identifier): Update comments. Change fields to be
856 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
857 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
858 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
859 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
860 * c-common.h: Update prototypes.
861 * c-decl.c (struct c_scope): Update commentary. Remove names,
862 names_last, parms, parms_last, tags, and shadowed fields. Add
863 bindings and depth fields.
864 (scope_freelist): Move to more appropriate location.
865 (c_print_identifier): Update for changes to struct lang_identifier.
866 (objc_mark_locals_volatile): Update for new bindings structures.
867 (global_bindings_p): Honor c_override_global_bindings_to_false.
868 (pushlevel): Rename to push_scope; take no arguments; use the
869 scope_freelist; initialize scope->depth and check for overflow.
870 (poplevel): Rename to pop_scope; totally rewritten for new bindings
872 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
873 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
874 Improve some commentary. Adjust handling of forward parm decls.
875 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
876 Preserve C_DECL_IN_EXTERNAL_SCOPE.
877 (warn_if_shadowing): Correct indentation. Improve diagnostics.
878 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
879 decls. Rewrite for new bindings structures. Improve commentary.
880 Eliminate the copy_node call.
881 (implicit_decl_warning): Use the "diag" idiom (as seen in
882 locate_old_decl) to reduce code duplication; call locate_old_decl
883 if appropriate. Relocate to remove need for forward declaration.
884 (implicitly_declare): Adjust for new bindings structures. Kludge
885 around Objective-C not-really-builtin functions.
886 (undeclared_variable): Improve diagnostics. If current_function_decl
887 is nonnull but current_function_scope is null, use current_scope.
889 (lookup_tag): Adjust for new bindings structures. Kludge around
890 Objective-C's tag declarations that wind up in the external scope.
891 (lookup_name): Adjust for new bindings structures. Kludge around
892 c-common.c's pseudo-typedefs that wind up in the external scope.
893 (lookup_name_current_level): Rename lookup_name_in_scope; take a
894 second argument indicating the scope to examine; rewrite for
895 new bindings structures.
896 (c_init_decl_processing): Adjust for renamed functions. Do not
897 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
898 First scope pushed is the external scope, not the global scope.
899 (builtin_function): Use bind, not pushdecl. Adjust other bits
900 for new data structures. Keep track of builtins that should be
901 made visible automatically.
902 (start_decl): Adjust diagnostics. Remove unnecessary call to
904 (grokparms): Return 0 if arg_types is error_mark_node.
905 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
906 reversed sense. Rewrite for new bindings structures. Do not
907 leave any decls in the scope, to prevent pop_scope from doing
908 contradictory things with them.
909 (finish_struct, finish_enum): Remove redundant diagnostics.
910 (build_enumerator): Don't cascade diagnostics for error_mark_node.
911 Mark location where -pedantic changes the meaning of the program.
912 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
913 parameter decls into the function's scope structure using bind.
914 Warn here about function definitions in the wrong style.
916 (store_parm_decls): Correct the determination of whether a
917 function was defined with a prototype.
918 (c_write_global_declarations): Operate on all file decls and on
919 the external scope. Split body of the loop to...
920 (c_write_global_declarations_1): ... this new function, to avoid
922 (truly_local_externals, first_builtin_decl, last_builtin_decl)
923 (make_scope, pop_scope, in_parm_level_p, set_block)
924 (any_external_decl, record_external_decl, bind_label, getdecls)
925 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
926 (c_reset_state): Delete.
927 (visible_builtins, c_override_global_bindings_to_false)
928 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
929 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
930 (external_scope, binding_freelist, bind, free_binding_and_advance)
931 (push_file_scope, pop_file_scope): New.
932 (pushtag, pushdecl_top_level, lookup_label, declare_label)
933 (define_label, c_make_fname_decl, finish_decl)
934 (mark_forward_parm_decls, build_compound_literal)
935 (grokdeclarator, start_function, check_for_loop_decls)
936 (identifier_global_value, record_builtin_type): Minor adjustments
937 for new bindings structures. Improve diagnostics and commentary.
938 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
939 pushlevel/poplevel respectively.
940 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
941 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
942 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
943 correct loop over multiple translation units; call fatal_error if
944 requested to compile more than one file at once. (This disables
945 IMA temporarily - an up-front error being preferable to a crash.)
946 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
947 (all actions): Adjust calls to pushlevel/poplevel.
948 (parsing_iso_function_signature): Delete.
949 (extdef_1): Fold into extdef.
950 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
951 warn here about function definitions in the wrong style.
952 (after_tyle_declarator, parm_declarator_starttypename)
953 (parm_declarator_nostarttypename, notype_declarator): Remove
954 commented-out productions.
955 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
956 an empty TREE_LIST node. Adjust calls to get_parm_info.
957 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
958 to suppress -Wold-style-definition after this error.
959 (c_parse_file): Don't clear the binding stack or call
960 finish_fname_decls here. Correct comment.
961 * c-typeck.c (same_translation_unit_p): Export.
962 (common_type): Use c_override_global_bindings_to_false, not
963 pushlevel/poplevel/declare_parm_level.
964 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
965 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
966 and LANG_HOOKS_GETDECLS with do-nothing stubs.
967 * objc/objc-lang.c: Likewise.
968 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
970 (OBJC_VOID_AT_END): Delete; replace all uses
972 (generate_forward_declaration_to_string_table): Delete.
973 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
975 * coverage.c (create_coverage): Don't pushdecl anything.
976 * langhooks.c (lhd_clear_binding_stack): Call
977 lang_hooks.decls.poplevel, not poplevel.
978 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
979 circular list rather than going into an infinite loop.
981 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
983 * optabs.c (expand_binop): When synthesizing double word rotates
984 from single word shifts, use a new register target if the provided
985 target is not a REG already.
987 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
989 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
990 * c-common.c (handle_mode_attribute): Add extra arg to
991 build_pointer_type_for_mode and build_reference_type_for_mode.
992 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
994 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
995 Chain pointers via TYPE_NEXT_PTR_TO.
996 (build_reference_type_for_mode): Similarly.
997 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
998 and build_reference_type_for_mode.
999 (tree_check4_failed): New function.
1000 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1001 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1002 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1005 2004-03-23 Roger Sayle <roger@eyesopen.com>
1007 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1008 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1009 when both A and B are nonnegative.
1010 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1013 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1015 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1016 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1018 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1020 PR optimization/14669
1021 * fold-const.c (fold): Only unwiden integer comparisons for equality
1022 and inequality operators, or when the signedness doesn't change.
1024 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1026 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1027 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1028 * config/sparc/t-linux: New file.
1030 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1032 * gcse.c (can_assign_to_reg_p): New function, split out from...
1033 (want_to_gcse_p): ...here.
1034 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1037 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1039 * c-typeck.c (same_translation_unit_p): Fix pasto.
1041 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1043 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1044 (PARAM_MAX_SCHED_REGION_INSNS): New.
1045 * sched-rgn.c: Include params.h
1046 (MAX_RGN_BLOCKS): Delete.
1047 (MAX_RGN_INSNS): Delete.
1048 (too_large): Return bool. Convert to PARAM_VALUE.
1049 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1050 * doc/invoke.texi (param): Document max-sched-region-blocks and
1051 max-sched-region-insns.
1053 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1055 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1058 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1060 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1063 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1066 * c-decl.c (finish_struct): Change type of incorrect flexible array
1067 field into error_mark_node.
1069 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
1072 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
1073 who are not local for Darwin PIC.
1075 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1077 * regrename.c (regrename_optimize): Set regs_ever_live for all
1078 registers introduced as replacement.
1080 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1083 * expr.c (mark_queue): New function.
1084 (emit_insns_enqueued_after_mark): New function replacing
1085 emit_queue. Clear the body of emitted queued insns.
1086 (emit_queue): Call emit_insns_enqueued_after_mark.
1087 (store_expr): Mark the increment queue on entry. Emit
1088 only the incrementations queued when expanding the source.
1090 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
1092 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1093 of top level bootstrap, and consistency). Reindent.
1094 * configure: Regenerate.
1096 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1098 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1099 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1102 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1105 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
1108 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1110 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
1111 to nonimmediate_operand.
1112 ("*doloop_di"): Likewise.
1114 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1116 * real.h (struct real_value): Use the same type for all
1117 bitfields. Rename exp to uexp.
1118 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1119 Adjust all uses of exp...
1120 * builtins.c: ... here, ...
1121 * emit-rtl.c: ... here, and ...
1122 * real.c: ... and here.
1124 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1126 * pretty-print.c (pp_base_maybe_space): New function.
1127 * pretty-print.h (pp_base_maybe_space): Declare.
1128 (pp_maybe_space): New macro.
1130 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1132 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1134 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1136 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1137 of using register multiplication cost.
1138 (expand_mult): Adapt choose_mult_variant call.
1139 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1140 of MODE; pass appropriate cost bound. Adjust result when
1141 performing signed multiplication by a negative constant.
1142 Don't use intermediate modes larger than word_mode.
1144 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1146 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1147 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1148 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
1149 * explow.c (expr_size): Likewise.
1150 * expr.h (placeholder_list, find_placeholder): Deleted.
1151 * expr.c (store_constructor): Likewise.
1152 (get_inner_reference): Likewise. Also don't call find_placeholder.
1153 (placeholder_list, find_placeholder): Deleted.
1154 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
1155 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
1156 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
1157 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
1158 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
1160 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
1161 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
1162 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
1163 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
1164 Clean up by using first_rtl_op.
1165 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
1166 (substitute_placeholder_in_expr): New function.
1167 * tree.def (WITH_RECORD_EXPR): Deleted.
1168 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
1169 (substitute_placeholder_in_expr): New.
1171 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
1173 * dojump.c (prefer_and_bit_test): Fix which part of
1174 the and_test is replaced.
1176 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
1178 * frontends.texi: Add missing line.
1180 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1181 Chris Devers <cdevers@pobox.com>
1182 Joseph S. Myers <jsm@polyomino.org.uk>
1184 * doc/frontends.texi: Rewrite.
1185 * doc/gcc.texi: Update last modification date.
1187 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1189 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1190 message before redirecting the edge.
1192 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1194 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1196 * explow.c (force_not_mem): Set REG_POINTER flag according to
1198 * rtl.h (MEM_POINTER): New macro.
1199 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
1202 2004-03-20 Roger Sayle <roger@eyesopen.com>
1205 * cse.c (fold_rtx): Avoid substituting constants into unary
1206 conversion operations.
1208 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1210 * fold-const.c (fold): Replace "expr" with "t".
1212 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
1215 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
1216 DECL_ORIGINAL_TYPE if there isn't one.
1218 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1220 * fold-const.c (fold): Replace "final_type" with "type".
1221 Remove variable "final_type".
1223 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1225 * fold-const.c (fold): Constify "type".
1226 Replace "TREE_TYPE (t)" with "type".
1228 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1230 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
1231 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
1232 via (*targetm.foo) () with targetm.foo ().
1234 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1237 * doc/install.texi: Add info directory category and entry.
1239 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1241 * fold-const.c (fold): Replace "t" with "tem" where it is used
1242 as a temporary variable. Remove "orig_t" and all of its uses.
1244 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1246 * fold-const.c (fold): Remove variable "invert".
1247 Move the handling of relational expressions that can be folded
1249 (fold_relational_const): ... here.
1250 (tree_expr_nonzero_p): New.
1252 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1255 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
1258 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
1260 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
1261 (GTFILES): Add $(srcdir)/dojump.h.
1262 (gt-dojump.h): New dependency.
1263 * dojump.c (and_reg, and_test, shift_test): New static variables.
1264 (prefer_and_bit_test): New function.
1265 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
1267 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1269 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
1270 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
1271 reorg.c, tree.h: Fix comment typos.
1273 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1275 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
1276 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
1277 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
1278 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
1279 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
1280 vmsdbgout.c: Replace calls via (*targetm.foo) () with
1283 2004-03-19 Ziemowit Laski <zlaski@apple.com>
1285 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
1286 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
1287 always_inline attribute.
1288 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
1289 Treat expansion as completed even if literal argument is
1290 invalid (so that other expansions are not tried in vain).
1292 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1294 * loop-doloop.c (add_test): Replace GEN_INT (0) with
1297 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1299 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
1301 (fold_abs_const): ... here.
1303 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1305 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
1307 2004-03-19 Denis Chertykov <denisc@overta.ru>
1310 * config/avr/avr.md ("call_insn"): Handle explicit integer
1312 (call_value_insn): Likewise.
1314 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1316 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
1318 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1320 * fold-const.c (negate_expr): Move the handling of constants
1322 (fold_negate_const): ... here.
1324 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1326 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
1327 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
1328 * tree.c (debug_no_type_hash): Deleted.
1329 (type_hash_canon): Abort if passed a variant.
1330 Check lang_hooks.types.hash_types.
1331 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
1332 (build_array_type): Remove unnecessary allocation of pointer type.
1333 (build_complex_type): Properly qualify resulting type.
1335 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
1337 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
1339 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
1341 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
1342 (expand_mult): ...here.
1343 (extract_high_half): New, split out from expand_mult_highpart.
1344 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
1345 (expand_highpart): Evaluate the cost of a shift/add sequence,
1346 then see if any of the specialized optabs are cheaper.
1348 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
1350 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
1352 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1354 * convert.c (convert_to_real): Add more math builtins.
1356 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1358 * convert.c (convert_to_real): Reformat using switch stmt.
1360 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1362 * c-common.c (pointer_int_sum): Do not complain about using
1363 pointers to pointers-to-members.
1365 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
1367 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
1368 have moved to the target hooks structure".
1370 2004-03-18 James E Wilson <wilson@specifixinc.com>
1372 * config/mips/mips.md (type): Split move into arith and fmove. Split
1373 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
1374 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
1376 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
1378 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
1379 rm7_fp_quick): Likewise.
1380 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
1381 rm9k_fquick): Likewise.
1382 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
1384 (ir_sr70_icmp): Delete.
1386 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1388 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
1389 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
1390 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
1391 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
1392 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
1393 Protect with proper check.
1394 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
1395 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
1396 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
1397 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
1398 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
1399 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
1401 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
1403 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
1405 * gcse.c (eliminate_partially_redundant_loads): Reject change if
1406 dest is set between beginning and current insn.
1408 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1410 * c-decl.c (grokdeclarator): Do not complain about redeclaring
1411 visible "static" identifiers "extern" in a local scope.
1412 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
1413 post-increments/decrements.
1415 2004-03-18 Bob Wilson <bob.wilson@acm.org>
1417 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
1418 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
1419 (xtensa_va_start): Remove assignment to current_function_arg_words.
1421 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
1423 * alias.c (record_set): Detect the case where a register is assigned
1424 a new value that has the same base term as the old one.
1426 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1428 * doloop.c: Removed.
1429 * loop-doloop.c: New file.
1430 * Makefile.in (doloop.o): Remove.
1431 (loop-doloop.o): New.
1432 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
1433 * cfgloopanal.c (get_loop_level): New function.
1434 * loop-iv.c (iv_number_of_iterations): Handle case when loop
1435 is leaved immediatelly.
1436 * loop.c (strength_reduce): Do not call doloop optimization.
1437 * loop.h (LOOP_BCT): Removed.
1438 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
1439 (rest_of_handle_loop2): Call doloop_optimize_loops.
1440 (rest_of_compilation): Test for optimizations moved to
1441 rest_of_handle_loop2.
1443 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
1445 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
1447 (rs6000_emit_prologue): Ditto.
1448 (rs6000_emit_epilogue): Ditto.
1449 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
1450 macro for mixed mode.
1452 2004-03-18 Jan Hubicka <jh@suse.cz>
1454 * predict.c (propagate_freq): Compute correctly frequency of
1457 2004-03-17 Eric Christopher <echristo@redhat.com>
1459 * builtins.c (apply_args_size): Use reg_raw_mode.
1460 (apply_result_size): Ditto.
1462 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1465 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
1467 2004-03-17 Jakub Jelinek <jakub@redhat.com>
1469 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
1470 32-bit builds when defaulting to 32-bit.
1472 2004-03-17 Jan Hubicka <jh@suse.cz>
1474 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
1477 2004-03-17 James E Wilson <wilson@specifixinc.com>
1479 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
1480 (hazard_nop): Change type to nop.
1481 (type): Split arith into arith, shift, slt, clz. Delete darith.
1482 Fix all uses. Change arith to multi if more than one insn emitted.
1483 * config/mips/5400.md (ir_vr54_arith): Likewise.
1484 * config/mips/5500.md (ir_vr55_arith): Likewise.
1485 * config/mips/7000.md (rm7_int_other): Likewise.
1486 * config/mips/9000.md (rm9k_int): Likewise.
1487 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
1489 2004-03-17 Joel Brobecker <brobecker@gnat.com>
1491 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
1492 to hold the subtype tree instead of recomputing it several times.
1494 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
1496 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
1498 * config/mn10300/mn10300.md (cc): Remove "invert".
1500 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1502 * builtins.c (integer_valued_real_p): Add builtin rint.
1503 (fold_builtin): Likewise.
1504 * convert.c (convert_to_real): Likewise.
1506 * convert.c (convert_to_real): Fix typos in `long double'
1509 2004-03-16 Mark Mitchell <mark@codesourcery.com>
1512 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
1513 generated COMPOUND_EXPRs.
1515 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1517 * config/h8300/t-rtems (h8300-*-rtems*): New.
1519 2004-03-16 Eric Christopher <echristo@redhat.com>
1521 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
1523 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1525 * config/i386/i386-protos.h: Add a prototype for
1526 ix86_reverse_condition.
1527 * config/i386/i386.c (ix86_reverse_condition): New.
1528 * config/i386/i386.h (REVERSE_CONDITION): Use
1529 ix86_reverse_condition.
1530 * config/i386/i386.md: Use ix86_reverse_condition instead of
1533 2004-03-16 J. Brobecker <brobecker@gnat.com>
1535 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
1537 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
1540 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
1542 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1544 * c-common.c (c_common_type_for_mode): Build vector types on
1546 (handle_mode_attribute): Deprecate using the mode attribute
1547 to create vector types. Fix indentation.
1548 (vector_type_node_list): Remove.
1549 (handle_vector_size_attribute): Create vector types on demand.
1550 Strip a NON_LVALUE_EXPR from the attribute if there is one.
1551 * c-typeck.c (comptypes): Make vector types compatible if they
1552 have the same underlying mode.
1553 (convert_for_assignment): Use comptypes to convert between
1555 * tree.c (build_common_tree_nodes_2): Do not create vector types.
1556 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1558 * tree.h: Remove vector types.
1559 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1560 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1561 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1562 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1563 * doc/extend.texi (Vector Types): Document how to use the
1564 vector_size attribute to create vectors, rather than mode.
1566 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1567 * config/i386/emmintrin.h: Likewise.
1568 * config/i386/mmintrin.h: Likewise.
1569 * config/i386/xmmintrin.h: Likewise.
1570 * config/sh/ushmedia.h: Likewise.
1572 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1574 * config/freebsd-spec.h, config/arc/arc-protos.h,
1575 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1576 config/arm/linux-gas.h, config/arm/semi.h,
1577 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1578 config/ia64/freebsd.h, config/mips/7000.md,
1579 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1580 config/sparc/pbd.h: Update copyright.
1582 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1585 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1587 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1589 * combine.c (combine_simplify_rtx): Remove the "last"
1590 parameter and its documentation. Adjust recursive calls.
1591 (simplify_logical): Always perform the only simplification
1592 controlled by "last", if the simplified expression is
1594 (try_combine): Do not pass the "last" parameter to
1595 combine_simplify_rtx.
1597 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1600 * config/mips/mips.md (UNSPEC_GP): New constant.
1601 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1602 an UNSPEC instead of (reg $gp).
1603 (mips16_gp_pseudo_reg): Change accordingly.
1604 (print_operand): Print $gp directly when handling CONST_GP_P.
1606 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1608 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1609 * longlong.h: Make code 68060 clean when compiling for m68060.
1611 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1613 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1614 * doc/md.texi: Clarify description of "i" constraint.
1616 2004-03-15 James E Wilson <wilson@specifixinc.com>
1618 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1619 Split store into store, fpstore, fpidxstore. Fix all uses.
1620 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1622 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1623 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1624 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1625 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1626 ir_sr70_fstore): Likewise.
1628 2004-03-15 Richard Henderson <rth@redhat.com>
1631 * except.c (collect_one_action_chain): Record action for cleanup
1632 outer of exception spec.
1634 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1636 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1637 Fix the check for abort and only do the mmap if we can.
1639 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1641 * config/sparc/sparc.h: Rework comments about the code model
1642 in 64-bit environment and the mode 'Pmode'.
1643 * doc/invoke.texi (SPARC options): Rework description of the
1644 different code models supported in 64-bit environment.
1646 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1648 * defaults.h (REVERSIBLE_CC_MODE): Define.
1649 * jump.c (reversed_comparison_code_parts): Don't check if
1650 REVERSIBLE_CC_MODE is defined.
1652 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1654 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1655 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1656 hosthooks.h, params.h, ra-colorize.c, web.c,
1657 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1658 config/avr/avr-protos.h, config/avr/avr.md,
1659 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1660 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1661 config/i386/freebsd.h, config/i386/freebsd64.h,
1662 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1663 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1664 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1665 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1666 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1667 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1668 config/sparc/aout.h, config/sparc/freebsd.h,
1669 config/sparc/litecoff.h, config/vax/vax-protos.h,
1670 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1673 2004-03-15 Paul Brook <paul@codesourcery.com>
1675 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1677 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1679 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1680 (pp_c_cv_qualifier): Document.
1681 (pp_c_space_for_pointer_operator): Likewise.
1682 (pp_c_integer_constant): Likewise.
1683 (pp_c_identifier): Likewise.
1684 (pp_c_init_declarator): Don't print function body.
1686 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1688 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1689 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1690 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1691 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1692 wording and grammar.
1694 2004-03-14 Roger Sayle <roger@eyesopen.com>
1696 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1697 with lang_hooks.foo ().
1698 * builtins.c (expand_builtin_va_arg): Likewise.
1699 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1700 c_common_type_for_mode, c_common_nodes_and_builtins,
1701 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1702 * c-convert.c (convert): Likewise.
1703 * c-format.c (check_format_types): Likewise.
1704 * c-objc-common.c (c_tree_printer): Likewise.
1705 * c-typeck.c (build_unary_op, build_conditional_expr,
1706 build_binary_op): Likewise.
1707 * calls.c (try_to_integrate, expand_call,
1708 emit_library_call_value_1): Likewise.
1709 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1711 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1712 cgraph_expand_function): Likewise.
1713 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1714 * coverage.c (build_fn_info_type, build_ctr_info_type,
1715 build_gcov_info, create_coverage): Likewise.
1716 * dbxout.c (dbxout_init): Likewise.
1717 * diagnostic.c (diagnostic_report_current_function): Likewise.
1718 * dojump.c (do_jump): Likewise.
1719 * dwarf2out.c (dwarf2_name): Likewise.
1720 * except.c (init_eh): Likewise.
1721 * explow.c (expr_size, int_expr_size): Likewise.
1722 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1724 * expr.c (store_expr, store_constructor, safe_from_p,
1725 expand_expr_real, do_store_flag, try_casesi): Likewise.
1726 * function.c (push_function_context_to, pop_function_context_from,
1727 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1728 put_var_into_stack, allocate_struct_function, current_function_name):
1730 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1732 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1733 lhd_print_error_function): Likewise.
1734 * opts.c (handle_option, decode_options): Likewise.
1735 * passes.c (open_dump_file): Likewise.
1736 * print-tree.c (print_node): Likewise.
1737 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1738 expand_decl_cleanup, emit_case_nodes): Likewise.
1739 * stor-layout.c (variable_size): Likewise.
1740 * toplev.c (announce_function, wrapup_global_declarations,
1741 check_global_declarations, compile_file, default_tree_printer,
1742 process_options, lang_dependent_init, finalize): Likewise.
1743 * tree-dump.c (dequeue_and_dump): Likewise.
1744 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1745 initialize_inlined_parameters, declare_return_variable,
1746 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1747 walk_tree, copy_tree_r): Likewise.
1748 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1749 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1750 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1751 variably_modified_type_p, dump_tree_statistics): Likewise.
1752 * varasm.c (assemble_variable, compare_constant, copy_constant,
1753 force_const_mem, compute_reloc_for_constant, output_constant,
1754 output_addressed_constants, initializer_constant_valid_p): Likewise.
1756 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1758 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1760 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1762 * doc/install.texi: Reflect autoconf and automake version for
1763 libffi. Update autoconf version to 2.59.
1765 2004-03-13 Roger Sayle <roger@eyesopen.com>
1767 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1768 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1769 make_range, build_range_check, fold_range_test, unextend,
1770 constant_boolean_node, fold_binary_op_with_conditional_arg,
1771 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1772 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1773 with lang_hooks.foo ().
1775 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1777 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1779 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1781 * doc/install.texi: Note status of -fnew-ra.
1783 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1786 * expr.c (store_expr): Call emit_queue before generating the move
1787 from the temporary to the original target. Protect the temporary
1790 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1793 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1794 other than UNSPEC_GOTOFF.
1796 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1798 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1799 to arm_legitimate_index_p. Update all callers with SET as default
1801 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1802 range if OUTER is a sign-extend operation on QImode. Correctly
1803 reject shift operations on sign-extended QImode addresses.
1804 (bad_signed_byte_operand): Delete.
1805 (arm_extendqisi_mem_op): New function.
1806 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1807 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1809 (CONSTRAINT_LEN): New.
1810 (EXTRA_CONSTRAINT): Delete. Replace with...
1811 (EXTRA_CONSTRAINT_STR): ... this.
1812 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1813 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1814 is now always default.
1815 (define_splits for bad sign-extend loads): Delete.
1816 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1817 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1818 Rework 'U' constraint to 'Uv'.
1819 * arm-protos.h: Remove bad_signed_byte_operand. Add
1820 arm_extendqisi_mem_op.
1821 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1824 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1826 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1827 with targetm version.
1830 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1831 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1832 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1833 Update all users of RS6000_ARG_SIZE.
1834 (function_arg_advance): Count fregno using mode size.
1835 (function_arg): Handle long double split over regs and memory.
1836 (function_arg_partial_nregs): Likewise.
1837 (rs6000_va_arg): Repackage complex args.
1839 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1842 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1843 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1844 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1846 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1848 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1850 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1851 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1853 2003-03-12 Andrew Pinski <apinski@apple.com>
1855 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1856 Use ret instead of result. Use addr instead of base.
1858 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1860 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1861 fixes required by libstdc++ and update installation instructions
1864 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1866 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1867 leading '@' on fastcall symbols before stripping suffix.
1869 2004-03-12 Roger Sayle <roger@eyesopen.com>
1871 * combine.c (unmentioned_reg_p): New function to check whether an
1872 expression is a "specialization" of another, i.e. that there are
1873 no registers or memory references mentioned in the first that don't
1874 appear in the second.
1875 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1876 (combine_instructions): Also try combining instructions using the
1877 REG_EQUAL note from a preceding log-linked instruction.
1879 2004-03-12 Roger Sayle <roger@eyesopen.com>
1881 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1883 2004-03-12 Matt Austern <austern@apple.com>
1885 * target.h (struct gcc_target): New target hook, unwind_label.
1886 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1887 * output.h (default_emit_unwind_label): New function.
1888 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1889 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1890 (TARGET_SUPPORTS_HIDDEN): New target macro.
1891 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1892 that corresponds to this FDE.
1893 (FRAME_BEGIN_LABEL): Allow target to override default label.
1894 (output_call_frame_info): If FDEs are linknonce, then use extra
1895 indirection for FDE encoding, output a label for each FDE, and
1896 output an empty label for each function without an FDE.
1897 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1898 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1899 decls with DECL_ONE_ONLY set, if that macro is defined.
1900 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1901 for a SUPPORTS_ONE_ONLY target.
1902 * config/darwin-protos.h (darwin_unique_section): Declare.
1903 (darwin_asm_named_section): Likewise.
1904 (darwin_section_type_flags): Likewise.
1905 (darwin_non_lazy_pcrel): Likewise.
1906 (darwin_emit_unwind_label): Likewise.
1907 (darwin_make_decl_one_only): Likewise.
1908 * config/darwin.c (machopic_finish): Get rid of tweak that
1909 eliminate stubs for symbols that are defined.
1910 (darwin_encode_section_info): Don't treat weak functions as defined.
1911 (darwin_make_decl_one_only): Define.
1912 (darwin_asm_named_section): Likewise.
1913 (darwin_section_type_flags): Likewise.
1914 (darwin_unique_section): Likewise.
1915 (darwin_emit_unwind_label): Likewise.
1916 (darwin_non_lazy_pcrel): Likewise.
1917 (darwin_asm_output_dwarf_delta): Difference between two labels is
1918 local only if both labels are local.
1919 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1920 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1921 (TARGET_SUPPORTS_HIDDEN): Likewise.
1922 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1923 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1924 (FRAME_BEGIN_LABEL): Likewise.
1925 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1926 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1927 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1928 (TARGET_ASM_UNIQUE_SECTION): Define.
1929 (EH_FRAME_SECTION_NAME): Define.
1930 (EH_FRAME_SECTION_ATTR): Likewise.
1931 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1932 (TARGET_ASM_NAMED_SECTION): Likewise.
1933 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1934 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1935 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1936 TARGET_ASM_EMIT_UNWIND_LABEL.
1938 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1940 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1941 existing exp10* case.
1942 (expand_builtin): Likewise.
1944 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1946 * doc/tm.texi (registers) <Values in Registers>: Add
1947 entry for REGMODE_NATURAL_SIZE.
1949 2004-03-12 Richard Henderson <rth@redhat.com>
1952 * target.h (struct gcc_target): Move calls substructure before
1953 booleans. Add split_complex_arg.
1954 * function.c (assign_parms, split_complex_args): Use it.
1955 * calls.c (expand_call): Likewise.
1956 (split_complex_values): Likewise. Check for splittable types
1957 before allocating memory.
1958 (split_complex_types): Likewise.
1959 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1960 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1961 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1962 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1963 (TARGET_SPLIT_COMPLEX_ARG): New.
1964 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1965 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1966 (rs6000_override_options): Zap it for non-AIX.
1967 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1968 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1969 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1970 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1971 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1972 SPLIT_COMPLEX_ARGS entry.
1974 2004-03-11 Richard Henderson <rth@redhat.com>
1976 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1977 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1978 (alpha_emit_xfloating_arith): Update to match.
1979 (alpha_emit_xfloating_compare): Likewise.
1980 (alpha_emit_xfloating_cvt): Likewise.
1981 (alpha_emit_xfloating_libcall): Take already built symbol,
1983 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1986 2004-03-11 Richard Henderson <rth@redhat.com>
1989 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1991 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1993 2004-03-11 Richard Henderson <rth@redhat.com>
1996 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1998 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2001 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2002 defined, pass small BLKmode values in registers in the low-order part.
2004 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2006 * combine.c (if_then_else_cond): Check for NULL return value of
2007 simplify_gen_subreg.
2009 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2012 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2013 TARGET_SINGLE_FLOAT.
2015 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2017 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2018 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2019 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2020 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2022 2004-03-11 Roger Sayle <roger@eyesopen.com>
2024 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2025 -((int)X>>C) where C is an integer constant one bit less than the
2026 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2027 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2029 * simplify-rtx.c (simplify_unary_operation): Also implement the
2030 above transformations at the RTL level.
2032 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2034 * real.c (encode_ibm_extended): Do round low word.
2036 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2038 * config/arm/arm.md (is_xscale): Comment this attribute and move
2039 it a bit further up in the file, closer to related attributes.
2041 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2043 * config/host-solaris.c (sol_gt_pch_use_address): Add
2044 missing terminating marker to comment.
2046 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2048 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2049 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2050 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2051 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2052 move_operand as source predicate in all cases.
2053 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2054 Test reg_or_0_operand. Use move_operand as source predicate.
2055 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2056 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2057 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2058 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2059 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2060 Use move_operand as source predicate. Remove 'K' constraint.
2061 (*movqi_internal): Likewise movqi_internal.
2062 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2063 reg_or_0_operand. Use move_operand as source predicate.
2064 (*movsf_softfloat): Likewise movsf_internal2.
2065 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2066 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2067 (*movdf_softfloat): Likewise movdf_internal2.
2068 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2069 for DImode if !TARGET_64BIT.
2070 (mips_legitimize_move): Simplify accordingly.
2072 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2075 * var-tracking.c (struct variable_def): Added field refcount.
2076 (variable_htab_free): Decrease the refcount and delete variable
2077 only if there are no more references.
2078 (unshare_variable): New function.
2079 (vars_copy_1): Increase refcount instead of copying the variable.
2080 (variable_union): Share the variables where possible, unshare
2081 the variables if needed.
2082 (variable_different_p): Return false if var1 and var2 are
2084 (variable_was_changed): Init the refcount of new variable.
2085 (set_frame_base_location): Unshare variable if needed.
2086 (set_variable_part): Init the refcount of new variable.
2087 Unshare the variables if needed.
2088 (delete_variable_part): Unshare the variables if needed.
2089 (emit_notes_for_differences_1): Init the refcount of new variable.
2090 (vt_add_function_parameters): Do not add function parameters to
2091 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
2092 (vt_initialize): Do not add frame_base_decl to IN set of
2093 ENTRY_BLOCK_PTR because it is unused anyway.
2095 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2097 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2098 (vars_copy): Likewise.
2099 (variable_union): Likewise.
2100 (set_variable_part): Likewise.
2101 (delete_variable_part): Likewise.
2103 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2105 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
2106 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
2107 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
2108 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
2109 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2110 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
2111 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2112 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2113 config/stormy16/stormy16.c: Fix comment typos and formatting.
2115 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2117 * configure: Regenerate, since I forgot to while committing Paolo's
2120 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2123 Move language detection to the top level.
2124 * configure.ac: Remove code to detect languages,
2125 it now lives exclusively in the top level.
2126 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2127 top level, renamed to ACX_PROG_GNAT.
2129 2004-03-10 Richard Henderson <rth@redhat.com>
2131 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2133 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2134 and host_xmake_file fragments.
2135 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2136 (gt_pch_restore): Similarly for gt_pch_use_address.
2137 (default_gt_pch_get_address): New.
2138 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2139 (default_gt_pch_use_address): Split out of gt_pch_restore.
2140 (mmap_gt_pch_use_address): Likewise.
2141 * hooks.c (hook_voidp_size_t_null): Remove.
2142 (hook_bool_voidp_size_t_false): Remove.
2143 * hooks.h: Likewise.
2144 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2145 default_ or mmap_ definitions.
2146 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2147 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2148 and gt_pch_use_address.
2149 * config/host-linux.c, config/host-solaris.c: New files.
2150 * config/x-linux, config/x-solaris: New files.
2151 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
2152 Update for changed definition.
2153 (darwin_rs6000_gt_pch_use_address): Likewise.
2154 * doc/hostconfig.texi: Update docs.
2156 2004-03-10 Richard Henderson <rth@redhat.com>
2159 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
2160 except for pedantic c90 mode.
2162 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
2164 * configure.ac: Bump AC_PREREQ to 2.59.
2165 * configure: Regenerate.
2167 2004-03-10 Uros Bizjak <uros@kss-loka.si>
2169 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2170 (exp10_optab, exp2_optab): Define corresponding macros.
2171 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
2172 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
2173 using exp10?f2 and exp2?f2 patterns.
2174 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
2175 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
2176 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
2177 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2179 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2180 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2181 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2183 2004-03-10 Anthony Green <green@redhat.com>
2185 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2187 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2189 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2190 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2192 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2193 TARGET_OS_AIX_CPP_BUILTINS.
2194 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2195 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2196 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
2197 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
2200 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2202 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2204 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2206 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2207 __LONGDOUBLE128 on AIX.
2209 2004-03-10 Andrew Haley <aph@redhat.com>
2211 PR optimization/14381
2212 * function.c (expand_function_end): Emit a blockage insn before
2213 the epilogue when -fnon-call-exceptions is used.
2215 * except.c (expand_start_all_catch): Make comment more accurate.
2217 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2220 * config/rs6000/t-rtems: Add missing file on branch.
2222 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
2224 * dbxout.c (dbxout_symbol_location): Do not output references
2225 to optimized-out constant pool symbols.
2227 2004-03-10 Andreas Schwab <schwab@suse.de>
2229 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
2232 2004-03-09 James E Wilson <wilson@specifixinc.com>
2234 * alias.c (alias_sets_might_conflict_p): New.
2235 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
2236 * common.opt (Wstrict-aliasing=): New.
2237 * flags.h (warn_strict_aliasing): Change type to int.
2238 * opts.c (warn_strict_aliasing): Change type to int.
2239 (common_handle_option): Handle OPT_Wstrict_aliasing_.
2240 * tree.h (alias_sets_might_conflict_p): Declare it.
2241 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2243 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
2246 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
2247 (CALL_USED_REGISTERS): Likewise.
2248 (REG_CLASS_CONTENTS): Likewise.
2249 (REG_ALLOC_ORDER): New.
2250 (REGNO_REG_CLASS): Use regno_reg_class.
2251 * config/m68k/m68k.c: Add regno_reg_class array.
2253 2004-03-09 Steve Ellcey <sje@cup.hp.com>
2255 * config/ia64/ia64.md (divsi3): Fix algorithm.
2257 (setf_exp_xf): Remove '*' from name.
2258 * testsuite/gcc.dg/20040309-1.c: New test.
2260 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
2262 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
2263 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
2264 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
2265 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
2266 (sparc_aout_select_rtx_section): Don't check
2267 SUNOS4_SHARED_LIBRARIES.
2268 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
2270 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
2273 * doc/md.texi (Pattern Ordering, Dependent Patterns)
2274 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
2277 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2279 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
2280 (LIBGCC_SPEC): Update to match.
2282 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2284 * c-decl.c (last_function_parms, last_function_parm_tags)
2285 (last_function_parm_others, current_function_parms)
2286 (current_function_parm_tags, current_function_parm_others):
2288 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
2290 (grokdeclarator): For function definitions, save the arg-info
2291 block from the declarator in DECL_ARGUMENTS.
2292 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
2293 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
2294 contains only PARM_DECLs. Improve diagnostics.
2295 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
2296 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
2297 (store_parm_decls_newstyle): Take the function to operate on,
2298 and an arg-info block, as arguments; don't get anything from
2299 current_function_* globals.
2300 (store_parm_decls_oldstyle): Likewise.
2301 (store_parm_decls): Pass fndecl and its arg-info block down to
2302 store_parm_decls_newstyle/oldstyle. Send functions with empty
2303 argument lists through store_parm_decls_newstyle to reduce
2305 (pushdecl): Comment on the problems with the call to copy_node.
2306 Clear DECL_ARGUMENTS of the old node after copying it, if it
2307 is an arg-info block instead of a chain of decls.
2308 (start_function): Do not manipulate current_function_parm* or
2309 last_function_parm*.
2311 2004-03-09 Roger Sayle <roger@eyesopen.com>
2312 Andrew Pinski <pinskia@physics.uc.edu>
2314 * ifcvt.c (noce_try_sign_mask): New function to transform
2315 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
2316 (noce_process_if_block): Call noce_try_sign_mask.
2318 2004-03-09 Andrew Pinski <apinski@apple.com>
2320 * c-typeck.c (tagged_types_tu_compatible_p):
2323 2004-03-09 Roger Sayle <roger@eyesopen.com>
2325 * simplify-rtx.c (simplify_const_relational_operation): New function
2326 renamed from simplify_relational_operation.
2327 (simplify_relational_operation): Change prototype to accept an
2328 additional mode argument. Call simplify_const_relational_operation.
2329 (simplify_gen_relational): Update simplify_relational_operation call.
2330 (simplify_ternary_operation): Update simplify_relational_operation
2331 subroutine call to use simplify_const_relational_operation instead.
2333 * rtl.h (simplify_const_relational_operation): Prototype here.
2334 (simplify_relational_operation): Add addtional mode argument.
2336 * combine.c (combine_simplify_rtx): Update calls to
2337 simplify_relational_operation.
2338 (simplify_set): Likewise.
2339 (gen_binary): Likewise.
2340 * cse.c (fold_rtx): Likewise.
2341 * dojump.c (compare_from_rtx): Likewise.
2342 (do_compare_rtx_and_jump): Likewise.
2343 * integrate.c (subst_constants): Likewise.
2344 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
2346 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
2348 * config/m32r/m32r.md: Remove all define_peephole's.
2350 2004-03-09 Alan Modra <amodra@bigpond.net.au>
2352 * config/rs6000/rs6000.md: Remove trailing whitespace.
2354 2004-03-08 Eric Christopher <echristo@redhat.com>
2356 * Makefile.in (site.exp): Add libiconv variable definition.
2358 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
2360 * configure: Regenerate for config/accross.m4 correction.
2362 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2365 * config/rs6000/t-rtems: Add missing file on branch.
2367 2004-03-08 Roger Sayle <roger@eyesopen.com>
2370 * c-typeck.c (c_mark_addressable): A register variable should
2371 be considered global if its not automatic, i.e. TREE_PUBLIC,
2372 TREE_STATIC or DECL_EXTERNAL.
2373 * function.c (put_var_into_stack): Call abort when placing a
2374 hard register into the stack, if x_parm_reg_stack_loc is NULL.
2376 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
2378 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
2379 ("*extendqisi2_short_displ"): Likewise.
2381 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
2383 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
2384 (comp_operator): Likewise.
2385 * config/pdp11/pdp11-protos.h: Remove corresponding
2388 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
2390 * expr.c (highest_pow2_factor_for_type): Rename into
2391 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
2392 TYPE_ALIGN when the target is a COMPONENT_REF.
2393 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
2395 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2397 * config/rs6000/rs6000.c: Formatting fix.
2398 (legitimate_offset_address_p): Correct offset range check.
2400 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
2401 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
2404 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2406 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
2408 ("ashrdi3_no_power"): Disable for little endian.
2411 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2413 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
2416 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
2419 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
2420 case, checking for -no-mul-bug-abort option.
2421 * configure, config.in: Regenerate.
2422 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
2423 and -mno-mul-bug-workaround.
2424 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
2425 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
2426 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
2427 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
2428 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
2429 sure mulu.d is not last on cache-line.
2430 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
2431 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
2432 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
2433 (TARGET_SWITCHES): New options -mmul-bug-workaround and
2434 -mno-mul-bug-workaround.
2435 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
2436 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
2437 * config/cris/cris.c (cris_operand_extend_operator): Clarify
2438 relation to MULT in head comment.
2439 (cris_op_str): Abort for MULT.
2440 (cris_print_operand) <case '!'>: New case.
2442 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2445 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
2446 dw_val_class_vec. Replace use throughout file.
2447 (dw_float_const): Delete.
2448 (dw_vec_const): New.
2449 (dw_val_struct_union): Rename val_float to val_vec. Replace use
2451 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
2452 (same_dw_val_p): Adjust vec comparison. Use memcmp.
2453 (size_of_die): Adjust dw_val_class_vec sizing.
2454 (output_die): Output dw_val_class_vec.
2455 (insert_int, extract_int, insert_float): New functions.
2456 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
2457 Handle CONST_VECTOR.
2458 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
2460 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2462 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
2463 AltiVec abi cannot co-exist.
2465 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2467 2004-03-07 Jan Hubicka <jh@suse.cz>
2469 * except.c (emit_to_new_bb_before): Break fallthru edges.
2471 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
2473 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
2474 ("*lshrsi3"): Also accept an immediate for 68HC12.
2475 ("*ashrsi3_const"): Likewise.
2476 ("*ashrsi3"): Likewise.
2477 ("*ashlsi3_const"): Likewise.
2478 ("*ashlsi3"): Likewise.
2479 ("cmphi_1_hc12"): Compare two hard register by pushing them and
2480 comparing with a pop; don't use a split for that.
2481 ("cmphi split"): Disable compare split for 68HC12.
2483 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
2484 the status operands if they have side effects.
2486 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
2488 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
2490 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
2491 config/h8300/h8300.h, config/ia64/ia64.h,
2492 config/mcore/mcore.h, config/mmix/mmix.h,
2493 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2494 config/stormy16/stormy16.h, config/v850/v850.h,
2495 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
2496 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
2499 2004-03-07 Roger Sayle <roger@eyesopen.com>
2501 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
2502 <XOR_EXPR>: Fold x ^ x as zero.
2503 <AND_EXPR>: Fold x & x as x.
2505 2004-03-07 Roger Sayle <roger@eyesopen.com>
2507 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
2508 "foo++ == const" into "++foo == const+incr".
2510 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
2512 * config/mips/mips.c (mips_in_small_data_p): Return false if
2515 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
2517 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
2519 (expand_prologue): Don't make an interrupt or a trap handler a far
2521 (m68hc11_initial_elimination_offset): Likewise.
2523 2004-03-06 Richard Henderson <rth@redhat.com>
2525 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2527 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2529 * config/ns32k/ns32k-protos.h: Add a prototype for
2530 ns32k_notice_update_cc.
2531 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
2532 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
2533 ns32k_notice_update_cc.
2535 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2537 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
2538 "*load_multiple_si"): Allow only if reload_completed.
2539 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
2542 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2544 * config/vax/vax-protos.h: Add a prototype for
2545 vax_notice_update_cc.
2546 * config/vax/vax.c (vax_notice_update_cc): New.
2547 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
2548 vax_notice_update_cc.
2550 2004-03-06 David Edelsohn <edelsohn@gnu.org>
2552 * collect2.c (main): Only export initfunc and finifunc if
2553 LD_INIT_SWITCH not defined.
2554 (scan_prog_file): Only export constructors and destructors if
2555 LD_INIT_SWITCH not defined. Only export symbols not found in
2558 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2560 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2562 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2563 from calls to gen_icacheflush.
2565 2004-03-06 Richard Henderson <rth@redhat.com>
2567 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2568 (TARGET_LONG_DOUBLE_128): New.
2569 (TARGET_SWITCHES): Add long-double-{128,64}.
2570 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2571 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2572 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2573 (WIDEST_HARDWARE_FP_SIZE): New.
2574 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2575 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2576 if TARGET_VAX_FLOAT.
2577 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2578 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2580 2004-03-06 Richard Henderson <rth@redhat.com>
2582 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2583 botched rtx class conversion.
2585 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2587 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2588 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2590 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2592 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2594 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2597 * config/i386/i386.md (movv2di_internal): Conditionalize on
2598 TARGET_SSE, not TARGET_SSE2.
2600 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2602 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2605 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2607 * builtins.c: Consistently use logN not log* in comments.
2609 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2611 * rtl.h (mem_expr_equal_p): Function prototype added.
2612 * cfgcleanup.c (merge_memattrs): New function.
2613 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2614 * emit-rtl.c (mem_expr_equal_p): New function.
2616 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2618 * objc/objc-act.c (synth_module_prologue): Const-qualify
2619 objc_selector type if using the GNU runtime; fix generated
2620 signatures for objc_msg_lookup and objc_msg_lookup_super
2621 to match what GNU ObjC headers provide; reformat and clean up.
2622 (synth_self_and_ucmd_args): Use previously constructed (and
2623 hence possibly const-qualified) objc_selector type.
2625 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2627 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2629 2004-03-05 Jason Merrill <jason@redhat.com>
2631 * tree.h (TYPE_HASH): Use TYPE_UID.
2632 (TREE_HASH): New macro with old definition of TYPE_HASH.
2633 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2634 (build_array_type, build_function_type): Likewise.
2635 (build_method_type_directly): Likewise.
2636 (build_offset_type, build_complex_type): Likewise.
2637 (type_hash_list, attribute_hash_list): Likewise. Now static.
2638 * except.c: s/TYPE_HASH/TREE_HASH/.
2640 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2642 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2643 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2644 __va_ndx by 2 words when referencing an argument on the stack.
2645 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2646 words when an arg on the stack is first seen.
2648 2004-03-05 Paul Brook <paul@codesourcery.com>
2650 * arm.h (ARM_FLAG_VFP): Remove.
2651 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2652 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2654 2004-03-05 Paul Brook <paul@codesourcery.com>
2656 * function.c (assign_parms): Include pretend alignment offset.
2658 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2660 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2661 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2663 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2665 * configure.ac: When passing --enable-languages to subdir
2666 configure when host != build, make sure we don't pass an empty
2668 * configure: Regenerate.
2670 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2673 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2676 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2678 * simplify-rtx.c (simplify_relational_operation): If
2679 flag_wrapv is set, do not move terms between the two
2680 side of a relational operator.
2682 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2684 * rtlanal.c: Include target.h and output.h
2685 (rtx_cost, address_cost, default_address_cost): Move from...
2686 * cse.c (rtx_cost, address_cost, default_address_cost):
2688 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2689 * Makefile.in: Adjust dependencies.
2691 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2693 * cse.c (cse_end_of_basic_block): Make static.
2694 * local-alloc.c (function_invariant_p): Move to
2696 * loop.c (libcall_other_reg, record_excess_regs):
2698 * reload1.c (function_invariant_p): Moved here
2699 from local-alloc.c, made static.
2700 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2701 libcall_other_reg, record_excess_regs): Remove
2704 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2706 * config/m32r/m32r.c (signed_comparison_operator): Add a
2707 missing parenthesis.
2709 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2711 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2712 going to call mmap again. Read the file into the right place.
2713 Give a fatal error if we have to relocate.
2715 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2717 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2718 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2720 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2723 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2724 round the same. When rounding, clear bits that would cause a
2725 second rounding in pack_d.
2726 (_fpmul_parts): Ditto. Remove #if 0:d code.
2728 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2730 PR c++/14425, c++/14426
2731 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2732 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2733 Change C++ definitions to accept a 'const int' argument;
2734 the prototypes already do.
2735 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2736 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2737 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2738 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2739 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2740 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2741 end in ..._int; change them to accept an int instead of a char
2742 as the last parameter.
2744 2004-03-04 Phil Edwards <phil@codesourcery.com>
2746 * genmultilib: Change '=' to '-' when translating option names
2749 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2751 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2752 stack slot for temp used for result of BLKmode but in integral mode.
2754 2004-03-04 Jan Hubicka <jh@suse.cz>
2756 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2758 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2759 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2761 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2763 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2764 * testsuite/gcc.dg/20040303-1.c: New test.
2766 2004-03-04 Steven Bosscher <stevenb@suse.de>
2768 * ppro.md: Rewrite as a DFA pipeline description.
2769 * i386.md: Remove all uses of the ppro_uops attribute.
2770 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2771 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2772 ix86_sched_reorder, ix86_variable_issue,
2773 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2774 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2775 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2776 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2777 * athlon.md (athlon_ssecmp_load): Fix comment
2779 2004-03-04 Stuart Hastings <stuart@apple.com>
2781 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2783 2004-03-04 Stuart Hastings <stuart@apple.com>
2785 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2786 686, tell Darwin assembler to allow prefetch insns, non-empty def
2787 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2789 2004-03-04 DJ Delorie <dj@redhat.com>
2791 PR optimization/14282
2792 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2793 between a call and the assignment of its return value.
2795 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2797 * config/h8300/h8300.c: Put a comment for every function.
2799 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2801 * config/h8300/h8300.md: Add comments about peephole2's.
2803 2004-03-04 Steven Bosscher <stevenb@suse.de>
2805 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2807 2004-03-04 Jan Hubicka <jh@suse.cz>
2809 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2810 * cselib.c (cselib_record_memory): New static variable.
2811 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2812 Give up on memories when asked for.
2813 (cselib_init): Accept new argument.
2814 * cselib.h (cselib_init): Update prototype.
2815 * gcse.c (local_cprop_pass): Update call of cselib_init.
2816 * loop.c (load_mems): Update call of cselib_init.
2817 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2818 * sched-deps.c (sched_analyze): Update call of cselib_init.
2820 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2823 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2826 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2829 * var-tracking.c (track_expr_p): Do not track variables which
2830 should be ignored for debugging purposes.
2832 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2834 * real.c (encode_ibm_extended): Don't bother rounding low double.
2835 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2836 when fmt->pnan < fmt->p.
2838 2004-03-04 Eric Christopher <echristo@redhat.com>
2840 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2841 only range of valid arg registers and fixed_regs.
2843 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2846 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2847 (abstf2, abstf2_internal): New define_expand.
2849 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2851 PR optimization/14235
2852 * expr.c (convert_move): Copy the source to a new pseudo
2853 when converting from a sub-word source to a larger-than-word
2854 register which conflicts with the source.
2856 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2859 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2860 parameters with the same name, unless one is a forward decl.
2861 Do not issue a redundant-redeclaration warning for forward
2862 decls of parameters.
2864 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2866 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2869 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2871 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2873 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2875 * target-def.h (TARGET_OPTF): Delete.
2876 * c-opts.c (TARGET_OPTF): Define.
2878 2004-03-04 Jan Hubicka <jh@suse.cz>
2880 * cselib.c (cselib_finish): Fix another miss-application of my previous
2883 2004-03-03 Mike Stump <mrs@apple.com>
2885 Add framework support for darwin.
2887 * c-incpath.c: Include target.h and machmode.h.
2888 (add_path): Use a consistent style for cpp_dir. Initialize
2890 (add_cpp_dir_path): New.
2891 (register_include_chains): Add use of extra_includes callback.
2892 (hook_void_int): Add.
2893 (target_c_incpath): Add.
2894 * c-incpath.h (add_cpp_dir_path): New.
2895 (target_c_incpath_s): Add.
2896 (target_c_incpath): Add.
2897 (C_INCPATH_INIT): Add.
2898 * c-opts.c (c_common_missing_argument,
2899 c_common_handle_option): Add -F argument processing.
2900 * c.opt: Add -F argument processing.
2901 * gcc.c (trad_capable_cpp): Add -F argument processing.
2902 * cppfiles.c (find_file_in_dir): Update to use construct
2904 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2906 (_cpp_find_file): Use search_path_exhausted.
2907 (make_cpp_dir): Initialize construct to 0.
2908 * cpplib.h (missing_header_cb
2909 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2910 (cpp_callbacks): Add missing_header
2911 (cpp_dir): Add construct.
2912 * target-def.h: (TARGET_OPTF): New.
2913 * hooks.c (hook_void_int, hook_void_charptr): Add.
2914 * hooks.h (hook_void_int, hook_void_charptr): Add.
2915 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2916 $(MACHMODE_H) dependencies.
2917 * doc/invoke.texi (Darwin Options): Document -F.
2918 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2920 * fix-header.c (target_c_incpath): Add.
2922 * config/darwin-c.c: Add c-incpath.h include.
2923 (using_frameworks, find_subframework_file,
2924 find_subframework_header, add_system_framework_path,
2925 frameworks_in_use, num_frameworks, max_frameworks,
2926 add_framework, find_framework, struct framework_header,
2927 framework_header_dirs, framework_construct_pathname,
2928 find_subframework_file, add_system_framework_path,
2929 add_framework_path, framework_defaults,
2930 darwin_register_frameworks, find_subframework_header): Add.
2931 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2932 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2933 (CPP_SPEC): Add __APPLE_CC__ support.
2934 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2936 2004-03-04 Jan Hubicka <jh@suse.cz>
2938 * cselib.c (cselib_finish): Fix miss-application of my previous
2941 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2943 * hooks.c (hook_tree_tree_identity): New.
2944 * hooks.h: Add a prototype for hook_tree_tree_identity.
2945 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2946 instead of MD_ASM_CLOBBERS.
2947 * system.h (MD_ASM_CLOBBERS): Poison.
2948 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2949 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2950 * target.h (gcc_target): Add md_asm_clobbers.
2951 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2952 (ix86_md_asm_clobbers): New.
2953 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2954 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2955 TARGET_MD_ASM_CLOBBERS.
2957 2004-03-03 Stuart Hastings <stuart@apple.com>
2959 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2961 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2963 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2965 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2966 (ASM_DOUBLE): Likewise.
2967 (ASM_LONGDOUBLE): Likewise.
2968 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2970 2003-03-03 Richard Henderson <rth@redhat.com>
2973 * cselib.c (cselib_record_sets): Don't record multiple sets in
2976 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2978 * common.opt: Add description of the new -fgcse-after-reload flag.
2980 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2982 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2983 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2984 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2985 get_bb_avail_insn, hash_scan_set_after_reload,
2986 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2987 gcse_after_reload, get_bb_avail_insn): New functions to implement
2989 (gcse_after_reload_main): New function, the main entry point to
2992 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2994 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2996 * toplev.c (flag_gcse_after_reload): Initialization.
2998 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3000 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3001 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3002 the gcse after reload optimization.
3004 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3005 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3008 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3010 2004-03-03 Nicolas Pitre <nico@cam.org>
3012 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3013 small negative values.
3015 2004-03-03 Jan Hubicka <jh@suse.cz>
3017 * cselib.c (hash_table): Remove GTY marker.
3018 (reg_values): Turn into array.
3019 (used_regs): Likewise.
3020 (n_used_regs): New static variable.
3021 (reg_values_old): Kill.
3022 (clear_table): Update uses of arrays.
3023 (cselib_lookup): Likewise.
3024 (cselib_record_set): Likewise.
3025 (cselib_init): Likewise.
3026 (cselib_finish): Likewise.
3027 (cselib_udpate_varray_sizes): Kill.
3028 * cselib.h (cselib_update_varray_sizes): Kill.
3030 2004-03-03 Paul Brook <paul@codesourcery.com>
3032 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3034 2004-03-03 Jan Hubicka <jh@suse.cz>
3036 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3037 Rename from ...; make statistics transparent.
3038 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3039 (loc_descriptor): New structure.
3040 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3042 New static function.
3043 (ggc_record_overhead, dump_statistics): New global function.
3044 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3045 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3046 from ...; accept locations
3047 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3048 ggc_realloc, ggc_alloc_typed): ... this one.
3049 from ...; accept locations
3050 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3051 ggc_alloc_stat): Rename from ... ; pass locations
3052 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3054 (ggc_alloc_stat): Record overehead.
3055 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3056 ggc_realloc, ggc_alloc_typed): Turn to macros
3057 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3058 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3059 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3060 * langhooks.h (lhd_make_node): Declare.
3061 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3062 * langhooks.c (lhd_make_node): New.
3063 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3065 (rtx_alloc, swallow_copy_rtx): ... this one.
3066 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3067 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3068 * toplpev.c (finalize): Dump stats.
3069 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3070 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3071 Rename from ... ; pass locators.
3072 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3073 build?, build_decl): Declare.
3074 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
3075 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3077 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3078 build?, build_decl): New macros.
3079 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
3080 * statistics.h: New file.
3082 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3083 Richard Sandiford <rsandifo@redhat.com>
3085 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3086 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
3087 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
3088 * config/mips/mips.c (mips_output_division): Fill the branch delay
3089 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
3091 (mips_output_division): Adjust accordingly.
3092 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3093 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3095 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3097 * alias.c (rtx_equal_for_memref_p): Use predicates
3098 to test rtx classes and new rtx class codes, possibly
3099 splitting conditionals that tested against '<' and 'o'.
3100 * caller-save.c (save_call_clobbered_regs): Likewise.
3101 * combine.c (contains_muldiv, find_split_point, subst,
3102 combine_simplify_rtx, simplify_if_then_else,
3103 simplify_set, simplify_logical, expand_compound_operation,
3104 make_compound_operation, if_then_else_cond, known_cond,
3105 apply_distributive_law, cached_nonzero_bits,
3106 cached_num_sign_bit_copies, simplify_shift_const,
3107 gen_binary, simplify_comparison, update_table_tick,
3108 record_value_for_reg, get_lsat_value_validate): Likewise.
3109 * cse.c (mention_regs, find_best_addr, find_comparison_args,
3110 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3112 * emit-rtl.c (copy_insn_1): Likewise.
3113 * expr.c (force_operand): Likewise.
3114 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3115 * flow.c (notice_stack_pointer_modification_1,
3116 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3117 and_reg_cond, elim_reg_cond): Likewise.
3118 * function.c (update_epilogue_consts): Likewise.
3119 * genattrtab.c (attr_rtx_1): Likewise.
3120 * genopinit.c (gen_insn): Likewise.
3121 * integrate.c (subst_constants): Likewise.
3122 * jump.c (reversed_comparison_code_parts,
3123 reversed_comparison_code, delete_related_insns,
3124 rtx_renumbered_equal_p): Likewise.
3125 * local-alloc.c (block_alloc): Likewise.
3126 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3127 canonicalize_condition): Likewise.
3128 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3130 * optabs.c (add_equal_node, expand_binop): Likewise.
3131 * predict.c (estimate_probability): Likewise.
3132 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3133 * recog.c (validate_replace_rtx_1, comparison_operator,
3134 offsettable_address_p, constrain_operands): Likewise.
3135 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3137 * regclass.c (scan_one_insn): Likewise.
3138 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3139 * regrename.c (kill_autoinc_value): Likewise.
3140 * reload.c (find_reusable_reload, find_reloads,
3141 reg_overlap_mentioned_for_reload_p): Likewise.
3142 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3143 * rtl.c (copy_rtx): Likewise.
3144 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3145 * rtlanal.c (commutative_operand_precedence): Likewise.
3146 * sched-deps.c (conditions_mutex_p): Likewise.
3147 * sched-rgn.c (is_cfg_nonregular): Likewise.
3148 * simplify-rtx.c (simplify_gen_binary,
3149 simplify_gen_relational, simplify_replace_rtx,
3150 simplify_unary_operation, simplify_binary_operation,
3151 simplify_ternary_operation, simplify_rtx): Likewise.
3152 * unroll.c (reg_dead_after_loop): Likewise.
3153 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
3154 print_operand): Likewise.
3155 * config/arc/arc.c (proper_comparison_operator): Likewise.
3156 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
3158 * config/avr/avr.c (_reg_unused_after): Likewise.
3159 * config/frv/frv.c (frv_ifcvt_modify_tests,
3160 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
3161 * config/i386/i386.c (ix86_comparison_operator,
3162 ix86_carry_flag_operator, fcmov_comparison_operator,
3163 arith_or_logical_operator, print_operand,
3164 ix86_expand_binary_operator, ix86_binary_operator_ok):
3166 * config/i386/i386.md: Likewise.
3167 * config/ia64/ia64.c (not_postinc_memory_operand,
3168 ia64_print_operand, update_set_flags, errata_emit_nops):
3170 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
3171 CONSTRAINT_OK_FOR_S): Likewise.
3172 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
3173 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3174 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
3175 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
3177 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
3178 eqne_comparison_operator, signed_comparison_operator):
3180 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3182 * config/mmix/mmix (mmix_foldable_comparison_operator,
3183 mmix_comparison_operator): Likewise.
3184 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3185 * config/rs6000/rs6000.c (stmw_operation,
3186 branch_comparison_operator, trap_comparison_operator,
3188 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3189 * config/s390/s390.c (s390_alc_comparison,
3190 s390_slb_comparison):L Likewise.
3191 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3193 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3194 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3195 emit_hard_tfmode_operation, reg_unused_after)
3196 * doc/md.texi, doc/rtl.texi: Likewise.
3198 * ra-debug.c: Add 2004 to list of copyright years.
3199 * unroll.c: Likewise.
3201 * combine.c (simplify_logical): Remove dummy test,
3202 (apply_distributive_law): Fix typo in comment.
3203 GET_CODE (x) == AND so x is a commutative binary op.
3204 * jump.c (delete_related_insns): simplify loop
3205 condition, move testing of RTX codes inside the loop.
3206 (rtx_renumbered_equal_p): do not use RTX_CODE.
3207 * rtl.c (rtx_class): Declare as enum rtx_class.
3208 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
3209 Move to RTX_COMM_COMPARE class.
3210 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
3211 Move to RTX_CONST_OBJ class.
3212 * rtl.h (enum rtx_class): New declaration,
3213 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
3214 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
3215 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
3216 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
3217 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
3218 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
3219 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
3220 OBJECT_P): New macros.
3221 * config/sparc/sparc.c (noov_compare_op): Remove register
3224 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3226 * target.h: Remove texi jargons in comments.
3228 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3230 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
3234 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3235 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3237 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3238 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3240 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3242 * doc/md.texi (cbranchmode4): New.
3244 2004-03-02 Eric Christopher <echristo@redhat.com>
3246 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
3248 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
3249 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
3250 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
3251 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
3253 2004-03-02 Richard Henderson <rth@redhat.com>
3256 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
3257 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
3258 before the compare, if flag_non_call_exceptions.
3260 2004-03-02 Richard Henderson <rth@redhat.com>
3263 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
3264 emitting the label, not after.
3266 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3268 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
3269 (m68hc11_mov_addr_mode): Likewise.
3270 (m68hc11_override_options): Initialize them based on target.
3271 (register_indirect_p): Allow a MEM for indirect addressing modes and
3272 use flags to control what is allowed.
3273 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
3274 supported addressing modes.
3275 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
3276 (go_if_legitimate_address_internal): Likewise.
3277 (m68hc11_indirect_p): Likewise and check the mode.
3278 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
3280 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3282 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
3283 (expand_builtin_setjmp_setup): Use
3284 targetm.builtin_setjmp_frame_value instead of
3285 BUILTIN_SETJMP_FRAME_VALUE.
3286 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
3287 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
3288 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3289 * target.h (gcc_target): Add builtin_setjmp_frame_value.
3290 * targhooks.c (default_builtin_setjmp_frame_value): New.
3291 * targhooks.h: Add a prototype for
3292 default_builtin_setjmp_frame_value.
3293 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
3294 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3296 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3298 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
3300 (add peepholes): New peepholes to optimize sequences adding small
3302 (bset peepholes): New peepholes to transform an OR in a bset form
3303 (bclr peepholes): Likewise for bclr form.
3304 (cmp peepholes): New peepholes to avoid register copies when comparing.
3306 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3308 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
3309 to separate push from moves.
3310 ("*pushdf_internal"): Likewise.
3311 ("*pushsf_internal"): Likewise.
3312 ("*pushsi_internal"): Likewise.
3313 ("movdi_internal"): Use define_insn_and_split; non push operand.
3314 ("movdf_internal"): Likewise.
3315 ("movsf_internal"): Likewise.
3316 ("movsi_internal"): Likewise.
3317 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
3318 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
3319 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
3321 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3323 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
3324 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
3325 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
3326 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
3327 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
3328 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
3329 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
3330 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
3331 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
3332 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
3333 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
3335 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3337 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
3338 (SOFT_XY_REGNUM): Define.
3339 (cmp split): Use the above instead of hard coded numbers.
3340 (8-bit op split): No need to check the mode; allow Q_REG.
3341 (ashift split): Adjust the first operand if it uses the SP and we
3342 are pushing the shifted value.
3343 (plus shift split): Fix when a source is in register D+X.
3344 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
3346 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3348 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
3349 comparing with Z register.
3351 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3353 * cfgloop.h (struct loop_desc): Removed.
3354 (struct loop): Fields simple, desc and has_desc removed.
3355 (simple_loop_p, count_loop_iterations): Declaration removed.
3356 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
3357 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
3358 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
3359 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
3360 simple_loop_exit_p, variable_initial_value, variable_initial_values,
3361 simple_condition_p, simple_increment, count_strange_loop_iterations,
3362 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
3364 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
3366 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3368 * genattrtab.c: Don't handle MATCH_INSN.
3369 * genrecog.c: Likewise.
3370 * gensupport.c: Likewise.
3371 * rtl.def (match_insn): Remove.
3372 * doc/md.texi (match_insn, match_insn2): Remove.
3374 2004-03-02 Mark Mitchell <mark@codesourcery.com>
3376 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
3377 macro results in memory allocation.
3379 2004-03-02 David O'Brien <obrien@FreeBSD.org>
3381 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
3382 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
3383 %(fbsd_dynamic_linker),
3384 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
3385 config/i386/freebsd.h
3386 * config/arm/freebsd.h: Ditto.
3387 * config/i386/freebsd.h: Ditto.
3388 * config/i386/freebsd64.h: Ditto.
3389 * config/ia64/freebsd.h: Ditto.
3390 * config/rs6000/sysv4.h: Ditto.
3391 * config/sparc/freebsd.h: Ditto.
3393 2004-03-02 Loren James Rittle <ljrittle@acm.org>
3395 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
3397 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3399 * rtl.def (define_combine): Remove.
3401 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3403 * config/h8300/h8300.md: Tweak formatting.
3405 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3407 * config/h8300/h8300.md (*cmphi_h8300): Rename to
3409 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
3411 2004-03-01 Mark Mitchell <mark@codesourcery.com>
3414 * gcc.c (process_command): Remove const-qualification from argv.
3417 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3419 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
3420 pushqi1_h8300hs_advanced. Adjust its caller.
3421 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
3424 2004-03-02 Nicolas Roche <roche@act-europe.fr>
3426 * Makefile.in (install-libgcc, install-multilib): Pass
3427 mkinstalldirs var to libgcc.mk.
3429 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3431 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
3432 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
3434 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3436 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
3437 * config/h8300/h8300.md: Split several peephole2's, each into
3440 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3442 * dominance.c (recount_dominator): Handle postdominators.
3444 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3446 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
3447 (NUM_SYMBOL_TYPES): Likewise.
3448 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
3449 (mips_unspec_address): Declare.
3450 (mips_gotoff_page, mips_gotoff_global): Delete.
3451 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
3452 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
3453 (mips_symbolic_constant_p, mips_symbolic_address_p)
3454 (mips_symbol_insns): Handle new symbol types.
3455 (general_symbolic_operand): New predicate.
3456 (mips_unspec_address): Make extern.
3457 (mips_gotoff_page, mips_gotoff_global): Delete.
3458 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
3459 Handle new symbol types.
3460 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
3461 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
3462 mips_unspec_address directly.
3463 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
3464 the documentation of -mexplicit-relocs.
3466 2004-03-01 Jeff Law <law@redhat.com>
3468 * fold-const.c (fold): An equality comparison of a non-weak object
3469 against zero has a known result. Similarly an equality comparison
3470 of the address of two non-weak, unaliased symbols has a known result.
3472 * ggc-page.c (struct page_entry): New field PREV.
3473 (ggc_alloc): Update PREV field appropriately.
3474 (sweep_pages): Likewise.
3475 (ggc_free): Likewise. Use PREV field rather than loop to
3476 improve ggc_free performance.
3478 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3480 * config/mips/mips.c (mips_output_division): Use the division
3481 instruction to fill the delay slot of a zero check.
3482 (mips_idiv_insns): Adjust accordingly.
3484 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
3486 * config.gcc: Create a default tmake_file for linux, and use
3487 it in all but two linux clauses. Comment those two.
3489 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
3491 * combine.c (try_combine): Do not refer to is_replaced.
3492 (gen_lowpart_for_combine): Perverse subregs now have a
3493 more politically correct name.
3494 * cse.c (cse_insn): Likewise.
3495 * jump.c: Fix bogus reference to delete_insn.
3497 2004-02-29 Mark Mitchell <mark@codesourcery.com>
3500 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
3501 constants as signed values.
3504 * c-tree.h (readonly_warning): Rename to ...
3505 (readonly_error): ... this.
3506 * c-typeck.c (build_unary_op): Adjust accordingly.
3507 (readonly_warning): Rename to ...
3508 (readonly_error): ... this and issue errors, not warnings.
3509 (build_modify_expr): Call readonly_error, not readonly_warning.
3510 (c_expand_asm_operands): Likewise.
3511 * tree-inline.c (optimize_inline_calls): Do not inline functions
3512 after errors have occurred.
3514 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3516 * configure.ac: Rearrange some threading code for clarity;
3517 add section comment.
3518 * configure: Regenerate.
3520 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3522 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
3524 * doc/cppopts.texi: Fix a typo.
3526 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3528 * config/i386/i386.md: Fix formatting.
3530 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3532 * configure.ac: Add some comments delineating sections of code.
3534 * doc/install.texi: Note that libada uses autoconf 2.57 also.
3536 * doc/install.texi: Fix idiot typo in previous commit.
3538 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
3540 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3542 * config/h8300/h8300.md: Add comments about peephole2's.
3544 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3546 * config/h8300/h8300.md: Tweak operand numbers of some
3549 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3551 * config/h8300/h8300.md: Tweak comments about peephole2's.
3553 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3556 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3557 instead of testing whether DECL_RTL is not NULL.
3559 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3561 * config/sh/sh.c: Fix formatting.
3563 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3565 * config/sh/sh.c: Convert to ISO-C.
3567 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3569 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3572 * config/darwin.h (machopic_finish): Output stub even if the
3573 symbol is already defined.
3575 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3577 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3579 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3581 * genattr.c (main): Don't define
3582 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3583 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3584 (DFA_PIPELINE_INTERFACE): Likewise.
3585 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3586 (DFA_PIPELINE_INTERFACE): Likewise.
3588 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3590 * config/mips/mips.md (tstsi, tstdi): Delete.
3592 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3594 * config/mips/mips.c (override_options): Remove an obsolete
3595 duplicate definition of the "e" constraint.
3596 * config/mips/mips.h: Update a comment accordingly.
3598 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3600 * config/mips/mips.md: Complete the unfinished R4000
3601 multiply/shift errata workaround. Improve documentation.
3602 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3604 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3605 (muldi3, muldi3_internal): Likewise.
3606 (muldi3_internal2): Remove, replacing with...
3607 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3608 (mulsidi3): Take the errata into account.
3609 (mulsidi3_32bit): Remove, replacing with...
3610 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3611 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3612 (umulsidi3): Take the errata into account.
3613 (umulsidi3_32bit): Remove, replacing with..
3614 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3615 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3617 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3618 (smuldi3_highpart, umuldi3_highpart): Likewise.
3619 * doc/invoke.texi: Document the errata workaround.
3621 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3623 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3624 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3625 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3626 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3627 * config/mips/mips.c (mips_idiv_insns): New function.
3628 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3629 (mips_output_division): Add a workaround for the R4000 divide/shift
3631 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3632 the length of an "idiv" instruction.
3633 * doc/invoke.texi: Document the new switches.
3635 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3637 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3638 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3640 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3642 PR optimization/14229
3643 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3645 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3647 * fold-const.c (fold): Strip NOPs that change the signedness
3648 for RSHIFT too. Expand comment.
3650 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3652 PR optimization/7871
3653 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3654 from or to call insns.
3656 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3658 PR optimization/7871
3659 * flow.c (propagate_one_insn): Interpret calls as setting global
3660 registers, not merely clobbering them.
3662 2004-02-27 Dale Johannesen <dalej@apple.com>
3664 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3665 config/darwin-protos.h: Ditto.
3666 config/darwin.h: Remove call to it.
3667 * combine.c (distribute_notes): Do not place a REG_DEAD note
3668 when value is both set and used.
3670 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3672 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3674 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3675 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3677 2004-02-27 Andrew Pinski <apinski@apple.com>
3679 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3680 Speedup common case of the type values being in the same order.
3682 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3684 * config/ia64/ia64.h (no-inline-float-divide): New option.
3685 * config/ia64/ia64.h (no-inline-int-divide): New option.
3686 * config/ia64/ia64.h (no-inline-sqrt): New option.
3687 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3688 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3689 * config/ia64/ia64.c (ia64_override_options): Modify error
3690 checking for inlined division/sqrt.
3692 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3694 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3695 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3696 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3697 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3700 2004-02-27 Paul Brook <paul@codesourcery.com>
3702 * function.c (assign_parms): Don't count pretend args for alignment.
3704 2004-02-27 Richard Henderson <rth@redhat.com>
3706 * passes.c: New file.
3707 * Makefile.in (OBJS-common): Add it.
3708 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3709 * flags.h (rtl_dump_and_exit): ... here.
3710 * output.h (size_directive_output, last_assemble_variable_decl):
3712 * rtl.h (reg_alloc): Move from toplev.c.
3713 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3714 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3715 open_dump_file, close_dump_file, rest_of_decl_compilation,
3716 rest_of_type_compilation, rest_of_handle_final,
3717 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3718 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3719 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3720 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3721 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3722 rest_of_handle_tracer, rest_of_handle_if_conversion,
3723 rest_of_handle_if_after_combine, rest_of_handle_web,
3724 rest_of_handle_branch_prob,
3725 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3726 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3727 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3728 rest_of_handle_null_pointer, rest_of_handle_combine,
3729 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3730 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3731 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3732 (decode_d_option): Use enable_rtl_dump_file.
3733 (compile_file, finalize, do_compile): Move profile+combine+graph
3734 cleanup to finish_optimization_passes.
3735 * toplev.h (init_optimization_passes, finish_optimization_passes,
3736 enable_rtl_dump_file): Declare.
3738 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3739 Roger Sayle <roger@eyesopen.com>
3741 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3742 operands to build a tree with swapped operands.
3743 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3744 'unsignedp' predicate to specify the signedness.
3746 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3748 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3749 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3750 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3751 comment typos and formatting. Follow spelling conventions.
3753 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3755 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3758 * config/rs6000/spe.md: Delete spe_efsctuiz.
3759 Add spe_fixuns_truncsfsi2.
3760 Add spe_fix_truncsfsi2.
3762 2004-02-26 Eric Christopher <echristo@redhat.com>
3764 * c-lex.c (c_lex_string_translate): New variable.
3765 (lex_string): Use to determine string translation.
3766 * c-pragma.h: Prototype.
3767 * c-parse.in (start_string_translation): New. Set above.
3768 (stop_string_translation): Ditto.
3769 (attribute, attribute_list, asm_def, asm_stmt,
3770 asm_operand): Use above functions.
3771 * cp/parser.c (cp_parser_declaration): Translate strings
3772 unless token is RID_EXTERN. Set c_lex_string_translate
3774 (cp_parser_asm_definition): Only translate argument strings
3776 (cp_parser_asm_operand_list): Ditto.
3777 (cp_parser_attribute_list): Do not translate attribute strings.
3779 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3781 * stmt.c (expand_start_case_dummy): Remove.
3782 * tree.h: Remove the corresponding prototype.
3784 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3786 * builtins.c (apply_args_register_offset): Remove.
3787 * tree.h: Remove the corresponding prototype.
3789 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3791 * stor-layout.c (is_pending_size): Remove.
3792 * tree.h: Remove the corresponding prototype.
3794 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3796 * recog.c (validate_replace_src): Remove.
3797 * recog.h: Remove the corresponding prototype.
3799 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3801 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3802 MAYBE_REG_PARM_STACK_SPACE.
3803 * function.c: Likewise.
3804 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3805 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3806 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3807 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3809 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3811 * c-decl.c (c_expand_deferred_function): Remove.
3812 * c-tree.h: Remove the corresponding prototype.
3814 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3816 * postreload.c (reload_cse_move2add): Generate just a PLUS
3817 instead of an entire SET.
3819 2004-02-26 Jan Hubicka <jh@suse.cz>
3821 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3823 * i386.c (override_options): Add support for new CPUs.
3824 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3825 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3827 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3829 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3831 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3833 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3835 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3836 (sparc_emit_fixunsdi): New prototype.
3837 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3838 (sparc_emit_fixunsdi): New function.
3839 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3840 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3841 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3842 to sparc_emit_floatunsdi.
3843 (fixuns_truncsfdi2): New expander.
3844 (fixuns_truncdfdi2): Likewise.
3846 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3848 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3851 2004-02-25 Richard Henderson <rth@redhat.com>
3853 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3854 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3855 use (op0-op1) == 0 if op0 is a pointer.
3856 * config/alpha/alpha.md (cmpdi): Use some_operand.
3857 (three comparison combine splits): Remove.
3859 2004-02-25 Richard Henderson <rth@redhat.com>
3862 * c-common.c (handle_alias_attribute): Reject the attribute if
3863 current_function_decl is set.
3865 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3867 * config.gcc: Add comment describing extra_gcc_objs.
3868 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3869 * configure.ac (extra_gcc_objs): New substitution variable.
3870 (host_extra_gcc_objs): Don't substitute.
3871 * configure: Regenerate.
3872 * Makefile.in: Use extra_gcc_objs.
3874 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3876 * doc/contrib.texi: Add an entry for myself.
3878 2004-02-25 Jan Hubicka <jh@suse.cz>
3880 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3881 * cfgbuild.c (make_eh_edge): Make global.
3882 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3883 * except.c (build_post_landing_pads, connect_post_landing_pads,
3884 dw2_build_landing_pads, sjlj_emit_function_enter,
3885 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3886 sjlj_build_landing_pads): Update CFG.
3887 (emit_to_new_bb_before): New function.
3888 (finish_eh_generation): Do not rebuild the CFG.
3890 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3892 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3893 target_cpu_default defines.
3894 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3895 * pa.h (TARGET_DEFAULT): Likewise.
3897 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3899 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3900 comparisons with regard to signedness.
3902 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3904 * arm.c (thumb_legitimize_address): New function.
3905 * arm-protos.h: Prototype it.
3906 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3907 (LEGITIMIZE_ADDRESS): Use it.
3909 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3911 * reload1.c (reload): Only spill eliminable register with multiple
3912 adjacent elimination alternatives if all alternatives fail.
3914 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3916 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3917 is -4095...+4095 inclusive.
3919 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3921 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3922 the bootstrap failure with Sun CC 5.4 and 5.5.
3924 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3926 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3927 which modifies NEWREG.
3928 (cse_condition_code_reg): Update the mode of CC_REG in
3929 CC_SRC_INSN on our own.
3931 2004-02-24 Michael Matz <matz@suse.de>
3933 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3936 2004-02-24 Richard Henderson <rth@redhat.com>
3938 * toplev.c (dump_file_tbl): Rename from dump_file.
3939 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3940 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3941 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3942 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3943 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3944 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3945 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3946 s/rtl_dump_file/dump_file/g.
3948 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3950 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3951 (spe_fixuns_truncsfsi2): Delete.
3953 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3954 (fixuns_truncsfsi2): Delete.
3956 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3959 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3961 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3963 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3965 2004-02-24 Jason Merrill <jason@redhat.com>
3967 * tree.c (check_qualified_type): New fn.
3968 (get_qualified_type): Use it. If type already has the desired
3969 quals, just return it.
3970 * tree.h: Declare it.
3972 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3974 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3975 TARGET_SCHED_FINISH_GLOBAL): New macros.
3977 * target.h (md_init_global, md_finish_global): Function
3978 declarations corresponding to new target macros.
3980 * haifa-sched.c (sched_init, sched_finish): Allow target to
3981 call the new schedular hooks.
3983 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3984 call to update_life_info.
3986 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3987 flag_schedule_insns for SH4.
3989 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3990 find_set_regmode_weight, find_insn_regmode_weight,
3991 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3992 sh_variable_issue, high_pressure, ready_reorder,
3993 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3994 functions used to throttle the insn movement in first
3995 scheduling pass for SH.
3997 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3998 TARGET_SCHED_FINISH_GLOBAL.
4000 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4002 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4003 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4004 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4005 symbols in sections named by the user.
4006 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4007 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4008 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4009 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4010 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4012 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4013 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4014 one more pseudo to further improve code generation.
4015 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4016 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4018 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4019 * config/frv/frv.c (frv_legitimate_address_p): Added
4020 allow_double_reg_p argument. Adjust all callers. Use it to
4021 decide whether to enable double-register indirect addressing.
4022 (frv_funcdesc_alias_set): Remove.
4023 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4024 register. Emit movdi_ldd.
4025 (ldd_address_operand): New.
4026 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4027 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4028 (PREDICATE_CODES): Add ldd_address_operand.
4029 * config/frv/frv.md (movdi_ldd): New.
4030 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4031 intermediate computations if possible.
4032 (symGOTOFF2reg_i): Fix harmless typo.
4033 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4034 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4035 relocated p_vaddr to vaddr type.
4036 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4037 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4038 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4039 MEM, or use a funcdesc alias set. Use regular move instead of
4041 (dbl_memory_one_insn_operand): Recognize function descriptors by
4042 type or by alias set, and don't split them.
4043 * config/frv/frv.md (call, call_value): Never use call_internal
4045 (call_internal, call_value_internal): Never match for FDPIC.
4046 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4047 call_value_fdpicsi): Require FDPIC.
4049 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4050 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4051 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4052 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4053 FDPIC. Compute data base address.
4054 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4055 before the other self-specs are processed.
4056 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4058 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4059 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4060 inhibit_libc is defined.
4061 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4062 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4064 (__RELOC_POINTER): Define.
4065 (_Unwind_IteratePhdrCallback): Use it.
4066 * config/frv/frv.h (Twrite): Define.
4067 (TRANSFER_FROM_TRAMPOLINE): Use it.
4068 * config/frv/linux.h (INVOKE__main): Undefine.
4070 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4071 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
4072 (-mlibrary-pic): Emphasize that this option generates EABI code.
4075 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
4076 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
4077 and CONSTs in FDPIC mode.
4078 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
4079 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4080 * config/frv/frv.c (move_source_operand): Don't accept symbolic
4082 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
4083 rather than 'i' constraint for the 2-instruction alternative.
4084 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
4085 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4086 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
4087 EXTRA_CONSTRAINT_FOR_Y.
4088 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
4089 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
4090 (addsi3): Change 'Y' constraint to 'Q'.
4091 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
4092 * reload.c (CONST_POOL_OK_P): New macro.
4093 (find_reloads): Use it to decide whether a constant can be forced
4095 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4096 constant satisfies got12_operand.
4097 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4098 (frv_legitimate_address_p): Check for valid unspec offsets using
4099 got12_operand rather than frv_legitimate_fdpic_operand_p.
4100 (frv_legitimate_fdpic_operand_p): Delete.
4101 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4103 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4105 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
4106 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4107 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
4108 (frv_fdpic_fptr_operand): Don't declare here.
4109 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
4110 rather than fdpic_got12_operand.
4111 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4112 got12_operand and const_unspec_operand.
4113 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4114 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4115 (symbolic_operand): Remove.
4116 (const_unspec_operand): New predicate.
4117 * config/frv/frv.md (*movsi_got): Use got12_operand.
4118 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4119 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4120 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4121 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4122 * config/frv/frv.c (frv_unspec): New structure.
4123 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4124 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4125 validate CONST indices. Use frv_output_const_unspec to print them.
4126 (frv_print_operand): Update call to unspec_got_name. Use
4127 frv_output_const_unspec to print constant unspecs.
4128 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4129 Reject UNSPECs otherwise.
4130 (unspec_got_name): Take the relocation number as argument, not an
4132 (frv_output_addr_const_extra): Remove, replacing with...
4133 (frv_output_const_unspec): ...this new function.
4134 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4135 (gpr_or_int12_operand): Use fdpic_got12_operand.
4136 (dbl_memory_one_insn_operand): Likewise.
4137 (fdpic_got12_operand): Use frv_const_unspec_p.
4138 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4139 are already legitimate. Use frv_small_data_reloc_p when deciding
4140 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4141 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4142 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4143 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4144 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4145 label, for real this time.
4146 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4147 representation of visibility.
4148 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
4150 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
4151 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
4152 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
4153 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
4154 it was explicitly disabled.
4155 (frv_stack_info): There is no need to save the link register in every
4156 frame unless TARGET_LINKED_FP is true.
4157 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
4158 frame pointer if the stack pointer might change value.
4159 (frv_return_addr_rtx): Check and process "count" argument.
4160 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
4161 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
4162 (frv_find_base_term): Declare.
4163 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
4164 (FIND_BASE_TERM): Define.
4165 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
4166 small_data_register_operand, small_data_symbolic_operand. Add
4168 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
4169 (frv_print_operand_memory_reference, output_move_single): Remove
4170 special handling for unlegitimized sdata addresses.
4171 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
4172 and symbolic addresses.
4173 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
4174 (frv_find_base_term): New function.
4175 (int_2word_operand): Check specifically for symbolic address constants.
4176 (pic_register_operand, pic_symbolic_operand): Delete.
4177 (small_data_register_operand, small_data_symbolic_operand): Delete.
4178 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4179 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4180 (move_source_operand): Only accept CONSTs if they're a two-insn
4182 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4183 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4184 using gen_symGOTOFF2reg*.
4185 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4186 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4187 themselves a cost of 3 insns.
4188 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4189 Change predicate to symbolic_operand.
4190 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4191 (*movsi_lda_sdata): Delete.
4192 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4193 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4194 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4196 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4198 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
4199 -multilib-library-pic.
4200 (LINK_SPEC): Add -z text for -mfdpic.
4201 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
4202 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
4203 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
4205 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
4206 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
4207 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
4208 crtstuff-generated files.
4209 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
4210 * config.gcc: Add frv-*-*linux*.
4211 * config/frv/linux.h, config/frv/t-linux: New.
4212 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
4213 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
4214 when -mfdpic even if a linker script is explicitly listed.
4215 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4216 * config/frv/frv.c (frv_override_options): Clear asm_out
4217 unaligned_op for SImode on FDPIC.
4218 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
4219 argument passed to decl_readonly_section.
4220 (frv_assemble_integer): Revert 2003-09-30's change, but make the
4221 whole block run with FDPIC even with -fno-PIC.
4222 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4223 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
4224 symbol or label plus offset to memory.
4225 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
4226 GOTOFF and GPREL for LABEL_REF.
4227 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
4228 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
4229 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
4230 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
4231 * doc/invoke.texi: Document them.
4232 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4233 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
4234 (frv_splittable_got_operand): Removed.
4235 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
4236 LO_SUM. Add comments.
4237 (frv_override_options): Moved enabling of FDPIC to
4238 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
4239 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
4240 (frv_legitimize_fdpic_address): Don't duplicate logic in
4242 (frv_gen_GPsym2reg): New.
4243 (unspec_got_name): Added gprel.
4244 (frv_expand_fdpic_call): Add support for inlining PLTs.
4245 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
4246 (gpr_or_int12_operand): Added GPREL12.
4247 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
4248 (small_data_symbolic_operand): Fail if FDPIC.
4249 (fdpic_splittable_got_operand): Removed.
4250 (fdpic_got12_operand): Added GPREL12.
4251 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
4252 when appropriate. Fix sdata GOTOFF.
4253 (frv_legitimate_constant_p): Require legitimate PIC operand for
4254 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
4255 (frv_assemble_integer): Move FDPIC funcdesc handling out of
4257 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
4258 frv_assemble_integer fails.
4259 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
4260 (SUBTARGET_DRIVER_SELF_SPECS): New.
4261 (ASM_SPEC): Don't pass -mno-fdpic.
4262 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
4263 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
4264 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
4265 -multilib-library-pic.
4266 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
4267 condexec_si_media_operator, condexec_sf_add_operator and
4268 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4269 and condexec_sf_unary_operator.
4270 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
4272 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
4273 movsi_internal. Give them internal names. movsi_got has type
4275 (fdpic got splitters): Remove.
4276 (symGPREL2reg, symGPREL2reg_hilo): New.
4277 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
4278 to -mlibrary-pic. Map -multilib-library-pic to it.
4279 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
4281 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
4282 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
4283 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
4284 (frv_cannot_force_const_mem): New function.
4285 (const_small_data_p, plus_small_data_p): Update comments on sdata
4287 (frv_override_options): Set flag_pie for FDPIC too.
4288 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
4289 call-saved registers on FDPIC.
4290 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
4291 don't force LR to be preserved.
4292 (frv_expand_prologue): Likewise.
4293 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
4294 (frv_frame_pointer_required): Don't force it just because the
4295 FDPIC register is used.
4296 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
4297 operand only if !condexec_p.
4298 (frv_legitimize_address): Return the FDPIC-legitimized address.
4299 Don't match small data here on FDPIC.
4300 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
4301 symbols. Use TRUE/FALSE instead of 1/0.
4302 (frv_local_funcdesc_p): New.
4303 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
4304 immediates when possible.
4305 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
4306 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
4308 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
4309 12-bit immediates when possible.
4310 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
4311 are not legitimate pic operands.
4312 (frv_in_small_data_p): Re-enable for FDPIC.
4313 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
4314 (FRV_GLOBAL_P): Removed.
4315 * config/frv/frv.md: Add modes to CONSTs.
4317 (movsi_lo_sum_got): Use separate matches instead of match_dup.
4318 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
4319 (fdpic splittable operations): Match on flag_pic != 1.
4320 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4321 * config/frv/frv.c (frv_asm_out_constructor,
4322 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
4324 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
4325 * config/frv/frv.c (frv_assemble_integer): Reject complex
4326 expressions referencing function SYMBOL_REFs.
4327 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
4328 (move_source_operand): Reject CONSTs that reference function
4329 SYMBOL_REFs on FDPIC.
4330 (frv_emit_movsi): If we get such a CONST, break it up.
4331 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
4332 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
4333 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
4335 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
4336 (frv_trampoline_size): Increase for FDPIC.
4337 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
4338 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
4339 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
4340 Disable use of GOTOFF for now.
4341 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
4342 Disable use of small data in FDPIC for now.
4343 (frv_asm_output_mi_thunk): Implement for FDPIC.
4344 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
4345 * config/frv/frv.c (frv_asm_out_constructor): Use
4346 frv_assemble_integer for FDPIC pointers.
4347 (frv_asm_out_destructor): Likewise.
4348 * config/frv/frv.md (ldd): Fix order of operands. Use
4349 address_operand for input.
4350 2003-09-18 DJ Delorie <dj@redhat.com>
4351 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
4352 (unspec_got_name): Correct typo.
4353 (frv_emit_movsi): Pre-expand splittable GOTs.
4354 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
4355 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
4356 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
4357 * config/frv/t-frv: Add -mfdpic multilibs.
4358 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
4359 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
4360 * config/frv/frv.c (frv_override_options): -mfdpic assumes
4361 flag_pic, default to 32-bit pics, require DWORD ops.
4362 (frv_override_options): Add W and Z constraints.
4363 (frv_expand_prologue): No pic prologue for -mfdpic.
4364 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
4365 (frv_print_operand_memory_reference): Handle GOT constants.
4366 (frv_legitimate_address_p): Allow GOT constants.
4367 (frv_legitimize_address): Handle GOT addresses too.
4368 (frv_legitimate_fdpic_operand_p): New.
4369 (frv_legitimize_fdpic_address): New.
4370 (unspec_got_name): New.
4371 (frv_output_addr_const_extra): New.
4372 (frv_expand_fdpic_call): New.
4373 (frv_fdpic_fptr_operand): New.
4374 (gpr_or_int12_operand): Handle GOT operands.
4375 (int_2word_operand): Handle GOT operands.
4376 (fdpic_operand): New.
4377 (fdpic_splittable_got_operand): New.
4378 (fdpic_got12_operand): New.
4379 (frv_emit_movsi): Handle GOT operands.
4380 (frv_assemble_integer): -mfdpic doesn't use rofixups.
4381 (frv_print_operand): Support 'g' code for GOT operands.
4382 * config/frv/frv-protos.h: Add prototypes as needed.
4383 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
4384 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
4385 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
4386 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
4387 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
4388 R_FRV_GOTOFFLO): New.
4389 (movsi_high_got, movsi_lo_sum_got): New.
4390 (*movsi_pic): Don't use this splitter for -mfdpic.
4391 (addsi3): Allow GOT references also.
4392 (call, call_value): Handle -mfdpic separately.
4393 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
4394 call_value_fdpicsi): New.
4395 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
4396 symGOTOFF2reg_i): New.
4397 * config/frv/frv.h (MASK_FDPIC): New.
4398 (TARGET_FDPIC): New.
4399 (TARGET_SWITCHES): Add -mfdpic.
4400 (FDPIC_FPTR_REGNO): New.
4402 (OUR_FDPIC_REG): New.
4403 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
4405 (REG_CLASS_NAMES): Likewise.
4406 (REG_CLASS_CONTENTS): Likewise.
4407 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
4408 (EXTRA_CONSTRAINT): Add it here.
4409 (FRV_GLOBAL_P): New.
4410 (OUTPUT_ADDR_CONST_EXTRA): New.
4412 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4414 * config/sparc/sparc.h: Remove commented-out definitions of
4415 TARGET_EDOM and GEN_ERRNO_RTX.
4417 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4419 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
4420 df_analyse with df_analyze.
4422 2004-02-24 Alan Modra <amodra@bigpond.net.au>
4424 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
4427 2004-02-23 James E Wilson <wilson@specifixinc.com>
4429 * calls.c (precompute_arguments): Update comment.
4431 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4433 * et-forest.c: Replace et_occurences with et_occurrences.
4435 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4437 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
4440 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
4442 * config/i386/i386.c: Rename pni to sse3.
4443 * config/i386/i386.h: Likewise.
4444 * config/i386/i386.md: Likewise.
4445 * config/i386/pmmintrin.h: Likewise.
4446 * doc/extend.texi: Likewise.
4447 * doc/invoke.texi: Likewise.
4449 2004-02-23 Zack Weinberg <zack@codesourcery.com>
4450 Kazu Hirata <kazu@cs.umass.edu>
4452 Remove -fwritable-strings.
4453 * c-common.c (fix_string_type): Don't check
4454 flag_writable_strings.
4455 (fix_string_type): Likewise.
4456 * c-opts.c (set_std_c89): Don't initialize
4457 flag_writable_strings.
4458 (set_std_c99): Likewise.
4459 * common.opt (fwritable-strings): Remove.
4460 * flags.h: Remove the external declaration of
4461 flag_writable_strings.
4462 * opts.c (common_handle_option) <OPT_fwritable_strings>:
4464 * toplev.c (flag_writable_strings): Remove.
4465 (f_options): Remove an entry for writable-strings.
4466 * varasm.c (const_hash_1) <STRING_CST>: Don't check
4467 flag_writable_strings.
4468 (compare_constant) <STRING_CST>: Likewise.
4469 (build_constant_desc): Likewise.
4470 * config/darwin.c (machopic_select_section): Likewise.
4471 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
4472 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
4473 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
4474 * config/mips/mips.c (mips_select_section): Likewise.
4475 (mips_encode_section_info): Likewise.
4476 * config/pa/pa.c (pa_select_section): Likewise.
4477 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
4478 * config/v850/v850.c (v850_select_section): Likewise.
4479 * doc/invoke.texi (-fwritable-strings): Remove.
4480 (-fno-const-strings): Don't mention -fwritable-strings.
4481 * doc/trouble.texi: Don't mention -fwritable-strings.
4483 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
4485 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
4487 2004-02-23 Dale Johannesen <dalej@apple.com>
4489 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
4490 (movdf_hardfloat64): Ditto.
4491 (movdf_softfloat64): Ditto.
4493 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
4494 * config/rs6000/rs6000.c (function_arg): call to
4495 rs6000_mixed_function_arg for DFmode moved to allow
4496 normal DFmode incoming register assignment.
4498 2004-02-23 Dale Johannesen <dalej@apple.com>
4500 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
4501 (movdf_hardfloat64): Ditto.
4503 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4505 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
4506 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
4509 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
4512 * c-typeck.c (c_expand_return): Change check for VAR_DECL
4513 to use DECL_P instead.
4515 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
4516 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
4518 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4520 * Makefile.in (opts.o): Depend on target.h.
4521 * opts.c (decode_options): Use targetm.default_short_enums
4522 instead of DEFAULT_SHORT_ENUMS.
4523 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4524 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
4525 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
4526 * target.h (gcc_target): Add default_short_enums.
4527 * config/cris/cris.h: Remove a comment about
4528 DEFAULT_SHORT_ENUMS.
4529 * config/ip2k/ip2k.h: Likewise.
4530 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
4531 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
4533 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4534 Falk Hueffner <falk@debian.org>
4537 * builtins.c (expand_builtin_va_arg): Emit an informative message
4538 if a trap is generated.
4539 * c-typeck.c (build_function_call): Likewise.
4541 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4543 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
4545 * libgcov.c: Include sys/stat.h.
4546 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
4547 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
4548 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
4549 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
4551 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
4553 * reorg.c: Remove comments about dead ports.
4555 2004-02-22 Christopher Faylor <cgf@redhat.com>
4557 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4558 extra host object file when targetting cygwin rather than generic
4561 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4563 Merge from tree-ssa:
4564 2003-11-20 Richard Henderson <rth@redhat.com>
4566 * tree-inline.c (insert_decl_map): New.
4567 (remap_decl, remap_type, remap_block, copy_body_r,
4568 initialize_inlined_parameters, declare_return_variable,
4569 remap_save_expr): Use it.
4571 * function.c (copy_body_r): Add mapping from id->ret_label to
4572 id->ret_label. Revert test for ret_label.
4574 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4576 * genoutput.c (process_template): Strip trailing whitespace in @
4577 templates and issue a warning if there was any.
4579 2004-02-21 Christopher Faylor <cgf@redhat.com>
4581 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4582 object file when targetting cygwin.
4583 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4584 overridden by top-level Makefile.
4586 2004-02-21 Roger Sayle <roger@eyesopen.com>
4588 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4589 the x87's load constant instructions when optimizing for size.
4591 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4593 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4594 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4595 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4596 * fold-const.c: Likewise.
4597 * simplify-rtx.c: Likewise.
4599 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4601 * combine.c (can_combine_p): Don't ignore SETs marked with
4602 REG_EH_REGION notes.
4603 (try_combine): When attemting to fix unrecognized insns, don't
4604 split a PARALLEL that contains the original i2.
4606 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4608 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4609 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4610 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4611 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4612 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4613 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4615 (__altivec_link_error_invalid_argument): Remove prototype; will use
4616 __builtin_altivec_compiletime_error("vec_*") instead.
4617 (vec_*): Fix/complete set of available operation overloads given the
4618 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4619 cv-correctness of pointer arguments; in C, always check for correct
4620 argument types before macro expansion.
4621 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4622 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4623 '-W[no-]altivec-long-deprecated' switches.
4624 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4625 '__vector', '__pixel' and '__bool' macros using
4626 '__attribute__((altivec(...)))' types.
4627 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4628 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4629 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4631 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4632 handling '-W[no-]altivec-long-deprecated'.
4633 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4634 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4635 altivec_expand_dst_builtin): Remove casts from integer literals.
4636 (altivec_expand_builtin): Likewise; handle expansion of new
4637 '__builtin_altivec_compiletime_error' function.
4638 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4639 types, and make them distinct from other vector types; register
4640 '__builtin_altivec_compiletime_error' function.
4641 (print_operand): For 'P', print a full target register name instead of
4643 (rs6000_attribute_table): Add "altivec" attribute.
4644 (rs6000_handle_altivec_attribute): New function.
4645 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4646 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4648 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4650 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4652 2004-02-20 James E Wilson <wilson@specifixinc.com>
4654 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4656 (shift_mix4left+2): Delete redundant pattern.
4658 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4660 * alias.c (OUTGOING_REGNO): Don't define the default.
4661 * builtins.c (OUTGOING_REGNO): Likewise.
4662 (INCOMING_REGNO): Likewise.
4663 (apply_args_register_offset): Always use OUTGOING_REGNO.
4664 * combine.c (OUTGOING_REGNO): Likewise.
4665 * sibcall.c (OUTGOING_REGNO): Likewise.
4666 * defaults.h (INCOMING_REGNO): Provide the default.
4667 (OUTGOING_REGNO): Likewise.
4669 2004-02-21 Jan Hubicka <jh@suse.cz>
4671 * params.def (max-peeled-insns, max-completely-peeled-insns,
4672 max-once-peeled-insns): Set to 400.
4674 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4677 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4678 are set for parameters before outputing debugging information.
4680 2004-02-20 Falk Hueffner <falk@debian.org>
4683 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4686 2004-02-20 Per Bothner <per@bothner.com>
4688 * input.h: Don't #include line-map.h. It may cause link problems
4689 with undefined linemap_line_start when line-map.h is included but
4690 line-map.o is not linked, as currently happens with gengtype on
4691 compilers that don't support inline.
4692 * toplev.c: So we do have to explicitly #include line-map.h here.
4694 2004-02-20 Richard Henderson <rth@redhat.com>
4696 * doc/invoke.texi: Add -Wvariadic-macros.
4698 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4700 * haifa-sched.c (sched_emit_insn): Remove.
4701 * sched-int.h: Remove the corresponding prototype.
4703 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4706 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4707 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4708 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4709 * config/cris/cris.h: Remove a comment about
4710 DEFAULT_SHORT_ENUMS.
4711 * config/ip2k/ip2k.h: Likewise.
4712 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4714 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4715 Tom Tromey <tromey@redhat.com>
4717 * doc/install.texi: Moved --disable-libgcj and
4718 --with-system-zlib documentation to new section for
4719 Java-specific options.
4720 Added explicit Cross-Compiler-Specific Options subheading.
4721 Added section for Java-specific options.
4723 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4725 * doc/install.texi (Building the Ada compiler): Remove
4728 2004-02-20 James E Wilson <wilson@specifixinc.com>
4730 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4732 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4734 * gcc.c (process_command): Allow translation of the copyright
4735 symbol but not the rest of the copyright message.
4736 * gcov.c (print_version): Likewise. Allow translation of the
4737 message about warranty.
4739 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4741 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4743 ("*andsi_clear"): Tweak constraints to not match postincrement.
4744 Adjust the predicate to exclude a volatile memory reference.
4745 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4746 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4748 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4750 * move-if-change: Remove.
4751 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4752 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4753 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4754 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4755 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4756 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4758 2004-02-19 James E Wilson <wilson@specifixinc.com>
4760 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4761 for operand2. Add condition that requires register_operand operand2
4764 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4765 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4767 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4768 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4770 2004-02-19 Richard Henderson <rth@redhat.com>
4772 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4773 * tree.c (build0, build1, build2, build3, build4): Split out from...
4774 (build): ... here. Call them.
4775 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4777 * convert.c (convert_to_integer): Remove extra build argument.
4778 * tree-inline.c (expand_call_inline): Likewise.
4780 2004-02-19 Richard Henderson <rth@redhat.com>
4782 * c-opts.c (warn_variadic_macros): New.
4783 (c_common_handle_option): Set it.
4784 (sanitize_cpp_opts): Copy it to cpp_opts.
4785 * c.opt (Wvariadic-macros): New.
4786 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4787 * cppinit.c (cpp_create_reader): Initialize it.
4788 * cppmacro.c (parse_params): Check it.
4790 2004-02-19 David Daney <ddaney@avtrex.com>
4792 PR preprocessor/14198
4793 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4794 builtin_assert ("machine=mips")
4796 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4798 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4799 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4800 * config/cris/cris.h: Remove a comment about
4801 DEFAULT_SHORT_ENUMS.
4802 * config/ip2k/ip2k.h: Likewise.
4803 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4805 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4807 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4808 when passing single SFmode quantities in general registers,
4809 put them in the high half.
4811 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4813 * doc/md.texi (Standard Names): Document additional dependency on
4816 * optabs.c (ftruncify): Remove.
4817 (expand_fix): Manually inline ftruncify above.
4818 (can_fix_p): Add FIXME note.
4820 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4822 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4823 spe_fixuns_truncsfsi2.
4825 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4828 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4830 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4831 * testsuite/gcc.dg/20040219-1.c: New test.
4833 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4835 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4836 "*subsf3_cconly"): Subtraction is not commutative.
4838 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4840 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4841 (sdbout_symbol): If called before sdbout_init, queue DECL for
4843 (sdbout_init): Set sdbout_initialized true, process decls
4844 queued earlier by sdbout_symbol.
4845 (sdbout_finish): Use size_t for index variable.
4847 2004-02-19 Jeff Law <law@redhat.com>
4849 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4850 for unordered comparison codes.
4852 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4854 * reload1.c (reload): Correct comment.
4855 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4856 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4857 register variables are not used by reload.
4859 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4862 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4863 constraints to not match postincrement. Adjust the predicate to
4864 exclude a volatile memory reference.
4866 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4868 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4870 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4872 * hooks.c (hook_void_tree_int): Remove.
4873 (hook_void_constcharptr): Likewise.
4874 (hook_int_void_0): Likewise.
4875 * hooks.h: Remove the prototypes for the above three
4877 * targhooks.c (hook_bool_machine_mode_true): Remove.
4878 * targhooks.h: Remove the prototype for
4879 hook_bool_machine_mode_true.
4881 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4883 * emit-rtl.c (subreg_realpart_p): Remove.
4884 (reorder_insns_with_line_notes): Likewise.
4885 (end_full_sequence): Likewise.
4886 * rtl.h: Remove the prototype for the above functions.
4888 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4890 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4891 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4892 config/iq2000/iq2000.h, config/m32r/m32r.h,
4893 config/pdp11/pdp11.h, config/sparc/sparc.h,
4894 config/xtensa/xtensa.h: Remove commented-out or useless
4895 definitions of CASE_VECTOR_PC_RELATIVE.
4897 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4899 * loop.c (all_sets_invariant_p): Remove.
4901 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4904 * config/sparc/sparc.h (NPARM_REGS): Delete.
4905 (BASE_RETURN_VALUE_REG): Likewise.
4906 (BASE_OUTGOING_VALUE_REG): Likewise.
4907 (BASE_PASSING_ARG_REG): Likewise.
4908 (BASE_INCOMING_ARG_REG): Likewise.
4909 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4910 TARGET_ARCH64, not TARGET_V9.
4911 (function_arg_slotno): Dispatch based on the mode class.
4912 Handle vector modes like floating-point modes.
4913 (function_arg_record_value_1): Handle vector types like
4914 floating-point types.
4915 (function_arg_record_value_2): Likewise.
4916 Calculate regno after mode transformation.
4917 (function_arg): Handle vector modes like floating-point modes.
4918 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4919 If ARCH64, do not recheck alignment.
4920 (function_arg_pass_by_reference): Reorder the conditions.
4921 (sparc_return_in_memory): Move after function_arg_padding.
4922 Implement calling conventions for vector modes.
4923 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4924 (function_value): Move scope of 'regbase'.
4925 Implement calling conventions for vector modes.
4926 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4927 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4928 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4929 the argument is passed by reference.
4930 (sparc_type_code): Handle vector types.
4932 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4934 * function.c (assign_parms): When building decl_rtl for
4935 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4937 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4939 * expr.c (is_aligning_offset): Check if we are aligning the
4940 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4943 2003-02-18 Matt Austern <austern@apple.com>
4945 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4946 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4947 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4948 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4950 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4952 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4954 * dwarf2out.c (loclabel_num): Move outside #ifdef
4955 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4956 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4958 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4959 Allocate memory with ggc_alloc. No need to copy anything.
4960 (ia64_hpux_file_end): Update to match.
4962 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4964 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4967 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4969 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4970 ("divmodtisi3"): Likewise.
4971 ("udivmoddi4", "udivmodtidi3"): Likewise.
4972 ("divmodsi4", "divmoddisi3"): Likewise.
4973 ("udivmodsi4", "udivmoddisi3"): Likewise.
4974 ("udivsi3", "umodsi3"): Likewise.
4976 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4978 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4979 placeholder insn when chunkifying the pool.
4981 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4983 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4984 generating PIC code.
4986 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4988 * config/h8300/h8300-protos.h: Add a prototype for
4989 h8300_expand_branch.
4990 * config/h8300/h8300.c (h8300_expand_branch): New.
4991 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4992 bgtu, beq, bne): Call h8300_expand_branch().
4994 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4996 * config/h8300/h8300-protos.h: Add prototypes for
4997 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4998 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4999 (h8300_hard_regno_mode_ok): Likewise.
5000 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5001 h8300_hard_regno_nregs().
5002 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5004 2004-02-18 Per Bothner <per@bothner.com>
5006 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5007 partly reverts my 2003-10-01 change, because we're back to logically
5008 including <command line> inside the main line.
5009 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5010 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5011 Fixes PR preprocessor/14103.
5013 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5014 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5015 (cpp_push_include): Don't need to increment pfile's line field.
5016 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5018 * c-ppoutput.c (print struct): New first_time field.
5019 (init_pp_output): Set print.first_time.
5020 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5021 which is set also for (say) <command line>. Clear print.first_time.
5023 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5024 does not match the code, so fix both.
5025 (should_stack_file): Inline include_pch_p function.
5026 (include_pch_p): Remove pointless function.
5028 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5030 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5032 * config/h8300/h8300.md (four define_peephole2's): Use
5033 h8300_regs_ok_for_stm().
5035 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5037 * config/h8300/h8300-protos.h: Update the prototype for
5039 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5041 * config/h8300/h8300.md: Update all callers.
5043 2004-02-18 Jan Hubicka <jh@suse.cz>
5045 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5047 (simplify_binary_operation): Deal with logicals on floats.
5049 * i386.md (SSE fabs splitters): Emit new patterns.
5050 (SSE cmov splitters): Likewise.
5051 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5052 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5054 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5055 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5057 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5059 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5061 (output_a_rotate): Tweak a comment.
5062 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5063 (*rotlhi3_1): Change to rotlhi3_1.
5064 (*rotlsi3_1): Change to rotlsi3_1.
5066 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5069 * arm.c (load_multiple_operation): Don't insist that the source reg
5070 of a post-increment component is the same as the destination.
5071 (store_multiple_operation): Likewise.
5073 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5075 * config/h8300/h8300.md: Move movsf patterns into one section
5078 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5080 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
5081 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
5082 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
5083 config/mips/linux64.h, config/pa/pa-64.h,
5084 config/rs6000/aix51.h, config/rs6000/aix52.h,
5085 config/rs6000/spe.md, config/sparc/linux.h,
5086 config/sparc/linux64.h: Update copyright.
5088 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5090 * config/h8300/h8300.md: Move push patterns into one
5091 section of the file.
5093 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5096 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5099 2004-02-18 Paul Brook <paul@codesourcery.com>
5101 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5103 2004-02-18 Paul Brook <paul@codesourcery.com>
5106 * dwarf2out.c (loc_descriptor_from_tree): Handle
5107 EXPR_WITH_FILE_LOCATION.
5109 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5111 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5112 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5113 trailing whitespace from instructions.
5115 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5117 * configure.ac: When generating auto-build.h, pass
5118 --enable-languages to the sub-configure.
5119 Put quotes around ${program_transform_name} when generating
5120 name of as, ld, nm, objdump.
5121 * configure: Regenerate.
5123 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5125 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5126 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5127 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5128 (s-preds, s-iov): Do not depend on move-if-change.
5130 2004-02-17 James E Wilson <wilson@specifixinc.com>
5132 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5133 (insert_save): Likewise.
5135 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5137 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5140 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5142 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5144 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5146 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5148 * config/h8300/h8300-protos.h: Update the prototype of
5150 * config/h8300/h8300.c (fix_bit_operand): Remove the second
5152 * config/h8300/h8300.md: Update all callers.
5154 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5156 * config/h8300/h8300.c (fix_bit_operand): Change the name of
5157 the last argument to "code" from "type".
5159 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5161 * config/h8300/h8300.c: Remove an extern declaration of
5162 rtx_equal_function_value_matters.
5164 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5166 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
5168 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
5169 (*iorqi3_1): Change to iorqi3_1.
5170 (*xorqi3_1): Change to xorqi3_1.
5172 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5174 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
5177 2004-02-17 Jan Hubicka <jh@suse.cz>
5179 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5181 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5183 PR optimization/14119
5184 * combine.c (try_combine): When attemting to fix unrecognized insns,
5185 don't delete SETs marked with REG_EH_REGION notes.
5187 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5189 * combine.c (simplify_if_then_else): Do not replace
5190 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5193 2004-02017 Steven Bosscher <stevenb@suse.de>
5195 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5196 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
5197 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
5198 * ada/utils.c: Likewise.
5199 * cp/decl.c: Likewise.
5200 * f/com.c: Likewise.
5201 * java/class.c: Likewise.
5203 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5205 * config/h8300/h8300.md: Fix comment typos.
5207 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5209 * config/mips/t-iris6gld: Renamed to ...
5210 * config/mips/t-irix-gld: ... this.
5211 * config.gcc (mips-sgi-irix6*): Reflect this
5212 (mips-sgi-irix5*): Use it with GNU ld.
5214 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
5216 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
5217 * config/mips/t-irix-gld: Reflect this.
5218 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5220 * config/mips/iris5gld.h: New file.
5221 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
5222 Only use collect2 without gas.
5224 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
5225 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5226 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
5227 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5229 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
5230 * config/mips/iris5.h: ... here.
5232 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
5233 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5234 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
5236 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
5237 using irix_startfile_spec, irix_endfile_spec.
5239 2004-02-16 Gunther Nikl <gni@gecko.de>
5241 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
5243 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5245 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
5248 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5250 * cfghooks.c (split_edge): Speed up updating of dominators.
5252 2004-02-17 Mark Mitchell <mark@codesourcery.com>
5255 * c-common.c (flag_abi_version): Remove.
5256 * c-common.h (flag_abi_version): Likewise.
5257 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
5258 * c.opt (fabi-version): Remove.
5259 * calls.c (expand_call): Always pass a function type to
5260 struct_value_rtx. Use convert_memory_address.
5261 * common.opt (fabi-version): Add it.
5262 * flags.h (flag_abi_version): Likewise.
5263 (abi_version_at_least): New macro.
5264 * opts.c (common_handle_option): Add OPT_fabi_version.
5265 * toplev.c (flag_abi_version): Define it.
5266 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
5268 (ia64_output_mi_thunk): Use it.
5269 (ia64_struct_value_rtx): Likewise.
5271 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5273 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
5274 Don't generate insns by hand.
5276 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
5279 * doc/invoke.texi (fabi-version): The default is 2 now.
5281 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5283 * loop-iv.c: New file.
5284 * Makefile.in (loop-iv.o): New.
5285 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
5286 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
5287 num_loop_branches): New functions.
5288 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
5289 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
5290 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
5291 get_simple_loop_desc, free_simple_loop_desc): Declare.
5292 (simple_loop_desc): New inline function.
5293 (struct rtx_iv, struct niter_desc): New.
5294 * cfgloopmanip.c (loopify): Specify semantics more precisely.
5295 * expr.c (force_operand): Handle subregs of expressions created by
5297 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
5298 parts of the initialization to toplev.c
5299 * loop-unroll.c (loop_exit_at_end_p): New.
5300 (unroll_and_peel_loops): Call iv_analysis_done.
5301 (decide_peel_once_rolling, decide_peel_completely,
5302 decide_unroll_stupid, decide_unroll_constant_iterations,
5303 decide_unroll_runtime_iterations, decide_peel_simple,
5304 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
5305 unroll_loop_runtime_iterations): Use new simple loop analysis.
5306 * loop-unswitch.c (compare_and_jump_seq): New.
5307 (may_unswitch_on_p): Renamed to ...
5308 (may_unswitch_on): Use new iv analysis.
5309 (reversed_condition): Export.
5310 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
5311 * predict.c (estimate_probability): Use new simple loop analysis.
5312 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
5313 canon_condition, simplify_using_condition): Declare.
5314 * stor-layout.c (get_mode_bounds): New.
5315 * toplev.c (rest_of_handle_loop2): Some parts of
5316 initialization/finalization moved here from loop-init.c.
5318 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5320 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
5322 (CALL_USED_REGISTERS): Likewise.
5323 (REG_ALLOC_ORDER): Likewise.
5324 (REG_CLASS) <GENERAL_REGS>: Likewise.
5326 2004-02-16 Geoffrey Keating <geoffk@apple.com>
5328 * doc/md.texi (Insn Canonicalizations): Document left-chaining
5329 in associative operators.
5330 * rtlanal.c (commutative_operand_precedence): Create some new
5331 variables. Prefer a commutative operand on the left, then
5332 binary expressions, then NEG and NOT.
5334 2004-02-16 Matthias Klose <doko@debian.org>
5336 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
5337 in terms of SHLIB_SOVERSION.
5338 * config/m68k/t-slibgcc-elf-ver: New file.
5339 * config/pa/t-slibgcc-elf-ver: New file.
5340 * config.gcc (m68k-linux, parisc-linux): Use them when not
5341 sjlj exceptions are not configured.
5343 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5345 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
5347 2004-02-16 Zack Weinberg <zack@codesourcery.com>
5349 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
5351 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
5353 * doc/sourcebuild.texi: Mention backends.html.
5355 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
5357 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
5358 line-map.c, line-map.h, var-tracking.c: Fix comment
5361 2004-02-16 Richard Henderson <rth@redhat.com>
5363 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
5365 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
5367 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5369 * config/h8300/h8300.md: Remove unnecessary parallels from
5370 all define_insn and define_split patterns.
5372 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5374 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
5377 2004-02-15 Bernardo Innocenti <bernie@develer.com>
5379 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
5382 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5384 * config/ia64/ia64.c, config/mips/mips.c,
5385 config/mmix/mmix-modes.def: Fix comment typos.
5387 2004-02-15 Roger Sayle <roger@eyesopen.com>
5389 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
5390 (get_directive_line): Remove unused function prototype.
5392 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5394 * tree-inline.c (copy_body_r): Do not replace ret_label.
5396 2004-02-14 Jan Hubicka <jh@suse.cz>
5398 * i386.c (x86_four_jump_limit): New variable.
5399 (k8_avoid_jump_misspredicts): Rename to ...
5400 (ix86_avoid_jump_misspredicts): .. this one.
5401 (ix86_pad_returns): Break out from ...
5402 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
5404 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
5406 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5408 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
5411 2004-02-14 Per Bothner <per@bothner.com>
5413 * fix-header.c (line_table): Move local variable in main to global.
5414 * scan.h (line_table): Use it.
5415 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
5416 line (recently renamed to src_loc) before calling recognized_function.
5418 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
5420 * Makefile.in: Fix comment typos.
5422 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
5424 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
5425 for start_value when it is directly moved into reg, and factorize
5426 the retrieval of GET_MODE (reg).
5428 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5430 * config/mips/mips-protos.h (mips_load_got_page): Delete.
5431 (mips_load_got_global): Delete.
5432 (mips_gotoff_page): Declare.
5433 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
5434 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
5435 UNSPEC_LOAD_GOT pattern rather than a MEM.
5436 (*load_got[sd]i): New patterns.
5437 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
5438 (mips_load_got_page, mips_load_got_global): Delete.
5439 (mips_gotoff_page): New function.
5440 (override_options): Don't initialize mips_got_alias_set.
5442 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5444 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
5445 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
5446 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
5447 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
5448 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
5449 * config/mips/mips.c: Fix some overly-long lines.
5450 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
5451 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
5453 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5455 * configure.ac: Search for as, ld below libexec/gcc.
5456 * configure: Regenerate.
5458 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5460 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
5461 __builtin_arm_setwcx ().
5462 * config/arm/arm.c (arm_expand_builtin): Generate operands
5463 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
5465 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5467 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
5468 and "wmuluh" to "wmulsm" and "wmulum", respectively.
5469 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
5470 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
5471 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
5472 (_mm_mulhi_pu16): Likewise.
5474 2004-02-13 Zack Weinberg <zack@codesourcery.com>
5476 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
5477 DECL_NAME != 0 before dereferencing.
5479 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5481 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
5482 (s390_output_addr_const_extra): Declare.
5483 (s390_output_pool_entry): Remove FILE * argument.
5484 * config/s390/s390.c (s390_output_symbolic_const): Remove.
5485 (s390_output_addr_const_extra): New function.
5486 (print_operand_address): Call output_addr_const instead of
5487 s390_output_symbolic_const.
5488 (print_operand): Likewise.
5489 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
5490 Remove FILE * argument.
5491 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5492 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
5495 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5497 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
5498 (struct edge, struct vertex, struct graph): New.
5499 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
5500 free_graph): New functions.
5502 2004-02-12 Chris Demetriou <cgd@broadcom.com>
5504 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5505 Use ".set macro" to avoid warnings about multi-instruction
5506 macros, since they're intentional.
5508 2004-02-12 Geoffrey Keating <geoffk@apple.com>
5510 * config/darwin.h: Add include guards. Remove old, now incorrect,
5511 comment about STANDARD_EXEC_PREFIX.
5513 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
5514 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
5515 for installing .1 manpages. Add rules for installing cpp
5516 and gcov manpages under their installed names.
5518 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
5520 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
5521 host, but try LD_FOR_TARGET first.
5522 * configure: Rebuilt.
5524 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5526 * dbxout.c: Move declaration of dbxout_type_decl outside
5527 #ifdef DBX_DEBUGGING_INFO.
5528 * c-parse.in: Don't give the asmdef production a type.
5530 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5532 * debug.h (struct gcc_debug_hooks): Add type_decl field.
5533 (debug_nothing_tree_int): Prototype.
5534 (dwarf_debug_hooks): Delete, unused.
5535 * debug.c (do_nothing_debug_hooks): Update.
5536 (debug_nothing_tree_int): New function.
5537 * langhooks.h (struct lang_hooks_for_decls):
5538 Remove builtin_type_decls field.
5539 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
5540 (LANG_HOOKS_DECLS): Update.
5541 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
5542 Use debug_hooks->type_decl.
5543 * dbxout.c (preinit_symbols): New static.
5544 (dbx_debug_hooks, xcoff_debug_hooks): Update.
5545 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
5546 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
5547 for symbols to output.
5548 (dbxout_type_decl): New function.
5549 (dbxout_symbol): If called before dbxout_init has run, queue
5550 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
5551 to TYPE_DECLs before emitting them.
5552 * xcoffout.c (assign_type_number): Delete.
5553 (xcoff_type_numbers): New static table.
5554 (xcoff_assign_fundamental_type_number): New function.
5555 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
5556 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5557 * sdbout.c: Include varray.h.
5558 (deferred_global_decls): New static.
5559 (sdb_debug_hooks): Update.
5560 (sdbout_global_decl): If we can't emit something right now,
5561 remember it in deferred_global_decls.
5562 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5563 (sdbout_init): Initialize deferred_global_decls.
5564 * Makefile.in: Update dependencies of sdbout.o.
5565 * dwarf2out.c (dwarf2out_type_decl): New function.
5566 (dwarf2_debug_hooks): Update.
5567 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5568 * c-decl.c (getdecls): Just return 0.
5569 (check_for_loop_decls): Don't use getdecls.
5570 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5571 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5573 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5575 * config/s390/s390.c (s390_sched_reorder2): Remove.
5576 (TARGET_SCHED_REORDER2): Do not redefine.
5578 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5580 * c-parse.in (maybe_type_qual): Delete.
5581 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5582 (asm_argument): New grammar rules.
5583 (extdef_1): Use asmdef.
5584 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5585 (xexpr): Move up with other expression rules.
5586 (stmt): Use asm_stmt.
5588 * c-typeck.c (build_asm_expr): New function - body mostly
5589 pulled from build_asm_stmt.
5590 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5591 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5593 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5596 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5597 (mips_declare_object): Make variadic.
5598 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5599 mips_output_aligned_decl_common.
5600 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5601 (mips_declare_object): Make variadic.
5603 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5605 * function.c (update_epilogue_consts): Teach about binary operations.
5607 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5608 previous MEM_VOLATILE in REF.
5609 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5610 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5612 2004-02-12 Gunther Nikl <gni@gecko.de>
5614 * config.gcc: Restore support for m68k-openbsd.
5616 2004-02-12 Jan Hubicka <jh@suse.cz>
5618 * tree-optimize.c (tree_rest_of_compilation): Do not release
5621 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5623 * doc/install.texi: Fix the spelling of "explicitly".
5625 2004-02-11 Eric Christopher <echristo@redhat.com>
5627 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5628 duplicate argument structure of cpp_interpret_string.
5629 * cpphash.h: Move prototype...
5631 * cpplib.c: Fix calls to match new function signature.
5633 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5636 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5637 constant expressions at all outside C99 mode if pedantic.
5639 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5641 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5642 (log10_optab, log2_optab): Define corresponding macros.
5643 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5644 * genopinit.c (optabs): Implement log10_optab and log2_optab
5645 using log10?f2 and log2?f2 patterns.
5646 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5647 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5648 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5649 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5651 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5652 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5653 log2, log2f and log2l built-ins as inline x87 intrinsics.
5655 2004-02-11 Richard Henderson <rth@redhat.com>
5658 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5659 dead insn after reload.
5661 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5663 * tree.h (frame_base_decl): Add GTY marker.
5664 * var-tracking.c (frame_base_decl): Likewise.
5666 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5668 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5670 (add_location_or_const_value_attribute): Use text_section_label,
5671 not TEXT_SECTION_NAME.
5673 2004-02-11 Per Bothner <per@bothner.com>
5675 Represent column numbers using line-map's source_location.
5676 The "next available source_location" is now managed internally by
5677 line-maps.c rather than by clients.
5678 * line-map.h (struct line_map): New field column_bits.
5679 <from_line>: Rename field to start_location.
5680 (struct line_maps): New fields highest_location and max_column_hint.
5681 (linemap_check_files_exited): New declaration.
5682 (linemap_line_start): New declaration.
5683 (linemap_add): Remove from_line parameter; use highest_location field.
5684 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5685 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5686 (CURRENT_LINE_MAP): Remove macro.
5687 (linemap_position_for_column): New inline function.
5688 * line-map.c (linemap_init): Clear new fields.
5689 (linemap_check_files_exited): New function, extracted from ...
5690 (linemap_free): Use linemap_check_files_exited.
5691 (linemap_add): Remove from_line parameter. Various updates.
5692 (linemap_line_start): New function.
5693 (linemap_lookeup): Update for new field names.
5694 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5695 linemap_position_for_column may unpredictably change the current map,
5696 it is cleaner and simpler for us to not cache it in cpp_reader.
5697 (struct cpp_buffer): New sysp field.
5698 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5699 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5700 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5701 current map using linemap_lookup.
5702 (do_linemarker): Also set buffer's sysp field.
5703 (destringize_and_run): No longer need to decrement current line.
5704 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5705 (search_path_head, open_file_failed): Use buffer's sysp.
5706 (cpp_make_system_header): Get current map using linemap_lookup.
5707 Also set buffer's sysp flag.
5708 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5709 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5710 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5711 (struct cpp_reader): ... and adding saved_line_base field.
5712 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5713 Update accordingly. Don't adjust line.
5714 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5715 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5716 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5717 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5718 * cpplex.c (_cpp_lex_direct): Likewise.
5719 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5720 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5721 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5722 Remove col field as it is now subsumed by src_loc.
5723 * cpperror.c: Update various field, parameter, and macro names.
5724 (print_location): If col==0, try SOURCE_COLUMN of line.
5725 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5726 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5727 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5728 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5729 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5730 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5731 (_cpp_lex_direct): Use linemap_position_for_column.
5732 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5733 parameter. Instead get it from the line_table global. Adjust callers.
5734 (print): Remove map field. Replace line field to src_line.
5735 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5736 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5737 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5738 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5739 * cpptrad.c (copy_comment): Rename variable.
5740 * c-lex.c (map): Remove static variable, for same reason we removed
5741 cpp_reader's map field.
5742 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5743 to call linemap_lookup.
5744 (cb_line_change): Token's line field replaced by src_loc.
5745 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5748 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5751 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5753 * config/rs6000/altivec.md (*movv4si_internal): At least one
5754 operand must be register_operand.
5755 (*movv8hi_internal1): Likewise.
5756 (*movv16qi_internal1): Likewise.
5757 (*movv4sf_internal1): Likewise.
5759 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5761 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5763 (movv4hi_internal): Same.
5764 (movv2sf_internal): Same.
5765 (movv1di_internal): Same.
5767 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5769 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5770 TARGET_OLDABI consistently.
5771 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5772 mips_va_arg,override_options,compute_frame_size,
5773 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5774 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5775 and TARGET_OLDABI consistently.
5776 * config/mips/mips.md (exception_receiver): Likewise.
5777 * config/mips/linux64.h: Likewise.
5779 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5781 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5782 Set AltiVec ABI and vrsave as default for ppc64 linux.
5783 (init_cumulative_args): Post error, if try to return
5784 value in AltiVec register without enable AltiVec.
5785 (function_arg_advance): Ditto for passing arguments.
5787 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5789 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5790 a label before updating its usage count.
5792 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5794 * doc/install.texi: Remove extra cd.
5796 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5798 * c-common.c (vector_size_helper): Remove; call
5799 reconstruct_complex_type() instead.
5800 * tree.c (reconstruct_complex_type): New function
5801 (formerly vector_size_helper() in c-common.c).
5802 (make_vector): Make externally visible.
5803 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5805 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5807 * config/h8300/h8300-protos.h: Add a prototype for
5808 h8300_regs_ok_for_stm.
5809 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5810 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5811 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5812 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5813 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5814 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5815 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5816 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5817 h8300_regs_ok_for_stm().
5819 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5822 * real.c (real_from_string): Look for 'X' as well as 'x' in
5825 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5827 * config/h8300/h8300.md: Remove an incorrect comment about
5828 peephole2. Add comments.
5830 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5833 * emit-rtl.c (set_decl_incoming_rtl): New.
5834 * tree.h (set_decl_incoming_rtl): New.
5835 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5837 * ada/misc.c (adjust_decl_rtl): Likewise.
5839 2004-02-10 Per Bothner <per@bothner.com>
5841 * c-opts.c (c_common_post_options): Don't emit working directory
5842 in cpp output if -P was specified.
5844 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5847 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5848 negate_expr back to the original type.
5850 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5852 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5855 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5857 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5858 gen_lowpart_SUBREG): Move under the file in which they
5859 are actually declared.
5861 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5863 * doc/sourcebuild.texi: Add libada documentation.
5865 * doc/install.texi: Update documentation on Ada build, now
5866 that the GNAT lib and tools are built automatically.
5868 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5870 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5873 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5875 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5876 boundaries outside build_component_ref() call (a macro in ObjC++).
5878 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5880 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5881 (init_cumulative_args): Likewise.
5882 (a7_overlap_mentioned_p): Delete prototype.
5883 * config/xtensa/xtensa.c (struct machine_function): Replace
5884 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5885 Add set_frame_ptr_insn field.
5886 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5887 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5888 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5889 at the function entry and replace the operand with the pseudo.
5890 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5891 argument and record this flag in CUMULATIVE_ARGS.
5892 (function_arg): Remove result_mode and special-case code to handle
5893 arguments in a7. Instead, set need_a7_copy flag when there is an
5894 incoming argument in a7.
5895 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5896 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5897 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5898 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5900 (a7_overlap_mentioned_p): Delete.
5901 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5902 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5903 arguments to init_cumulative_args and pass "incoming" flag instead.
5904 (BLOCK_REG_PADDING): Delete.
5905 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5906 checks for reload_in_progress and reload_completed. Update calls to
5907 xtensa_copy_incoming_a7.
5908 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5909 to call xtensa_copy_incoming_a7.
5911 2004-02-09 DJ Delorie <dj@redhat.com>
5913 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5914 longer modify standard_exec_prefix, standard_bindir_prefix, or
5915 standard_startfile_prefix.
5917 2004-02-09 James E Wilson <wilson@specifixinc.com>
5920 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5921 to expand_expr_real call, and pass in alt_rtl as last argument.
5924 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5925 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5926 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5927 * except.c (expand_builtin_extend_pointer): New.
5928 * except.h (expand_builtin_extend_pointer): Declare.
5930 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5932 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5933 unaligned loads and stores.
5935 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5937 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5938 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5940 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5941 * config/mips/iris5.h: ... here.
5942 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5944 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5945 * config/mips/iris5.h: ... here.
5947 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5949 * configure.ac: Remove default executable files before AC_PROG_CC.
5950 * configure: Regenerate.
5952 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5955 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5956 print a operand other than a register.
5958 2004-02-09 Roger Sayle <roger@eyesopen.com>
5960 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5961 tree code rather than call fold_convert, which doesn't specify a
5962 default floating point to integer conversion.
5964 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5966 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5967 code to support SGS assembler. Reformat adjacent code where possible.
5968 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5970 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5972 * config/m68k/linux.h, config/m68k/m68k.c,
5973 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5974 macros and asm_printf() format strings.
5975 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5976 * config/m68k/linux.h: Update copyright.
5977 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5979 2004-02-08 Andreas Schwab <schwab@suse.de>
5980 Bernardo Innocenti <bernie@develer.com>
5982 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5984 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5985 frame pointer register, overridable by OS targets.
5986 * (M68K_REGNAME): Macro to obtain register name for asm output,
5987 eventually replacing %a6 with M68K_FP_REG_NAME.
5988 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5989 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5990 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5991 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5992 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5994 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5996 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5997 hook_rtx_tree_int_null.
5998 * targhooks.c (default_struct_value_rtx): Remove.
5999 * targhooks.h: Remove the prototype for
6000 default_struct_value_rtx.
6001 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6002 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6003 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6004 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6005 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6006 config/rs6000/rs6000.c, config/s390/s390.c,
6007 config/stormy16/stormy16.c, config/v850/v850.c,
6008 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6009 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6011 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6013 * README.Portability: Change "ISO C89" to "ISO C90".
6014 * c-parse.in (primary, initelt): Likewise.
6016 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6018 * real.c (encode_ibm_extended): Normalize the input value before
6019 converting it to a double. Handle the case where a normal value
6022 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6024 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6026 * cse.c (preferrable): Change to preferable. Update all of its
6028 * genautomata.c (ainsn): Change
6029 first_ainsn_with_given_equialence_num to
6030 first_ainsn_with_given_equivalence_num. Update all of its
6033 2004-02-08 Jan Hubicka <jh@suse.cz>
6035 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6037 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6039 * function.c (assign_parms): Fix formatting.
6041 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6043 * default.h (PROMOTE_PROTOTYPES): Remove.
6044 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6045 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6046 EXPAND_BUILTIN_SAVEREGS): Poison.
6047 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6048 hook_bool_tree_false.
6049 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6050 * target.h: Replace SETUP_INCOMING_VARARGS with
6051 targetm.calls.setup_incoming_varargs().
6052 * targhooks.c (default_promote_function_return): Remove.
6053 (default_promote_prototypes): Likewise.
6054 (default_struct_value_rtx): Always abort().
6055 (default_expand_builtin_saveregs): Always print an error
6057 (default_setup_incoming_varargs): Do nothing.
6058 (default_pretend_outgoing_varargs_named): Don't depend on
6059 SETUP_INCOMING_VARARGS.
6060 * targhooks.h: Remove the prototype for
6061 default_promote_function_return and
6062 default_promote_prototypes.
6064 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6066 * system.h (SHARED_SECTION_ASM_OP): Poison.
6067 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6068 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6070 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6073 * c-decl.c (diagnose_mismatched_decls): Only give special
6074 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
6076 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
6077 DECL_FUNCTION_CODE when defining a built-in function.
6078 Don't update DECL_ESTIMATED_INSNS.
6079 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
6081 * tree.h: Delete DECL_ESTIMATED_INSNS.
6082 * tree-inline.c (struct inline_data): Delete inlined_insns field.
6083 (expand_call_inline, optimize_inline_calls): Don't update
6084 DECL_ESTIMATED_INSNS nor inlined_insns.
6085 * cgraphunit.c (cgraph_analyze_function): Don't update
6086 DECL_ESTIMATED_INSNS.
6088 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6090 * c-common.c (shadow_warning): Delete.
6091 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
6092 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6093 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6094 * c-parse.in (free_parser_stacks): Delete.
6096 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6098 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6099 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6100 Use the top level mkinstalldirs, not the one in the gcc subdir.
6101 * mkinstalldirs: Remove (from the gcc subdir).
6103 2004-02-07 Roger Sayle <roger@eyesopen.com>
6106 * fold-const.c (fold_convert): New function to provide type
6107 conversion to the middle-end without using convert.
6108 (negate_expr, associate_trees, size_diffop, omit_one_operand,
6109 operand_equal_for_comparison_p, pedantic_omit_one_operand,
6110 invert_truthvalue, optimize_bit_field_compare, range_binop,
6111 decode_field_reference, make_range, build_range_check, unextend,
6112 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6113 fold_binary_op_with_conditional_arg, fold_inf_compare,
6114 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6115 convert with calls to fold_convert.
6117 2004-02-07 Jan Hubicka <jh@suse.cz>
6119 * genrecog.c (find_operand): add extra argument stop.
6120 (validate_pattern): Verify that mach_dup is duplicating operand
6121 defined lexically earlier.
6123 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6125 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6126 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6127 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6128 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6129 config/ia64/ia64.h, config/ip2k/ip2k.h,
6130 config/iq2000/iq2000.h, config/mips/iris5.h,
6131 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6132 config/rs6000/aix51.h, config/rs6000/aix52.h,
6133 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6134 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6135 config/sparc/linux.h, config/sparc/linux64.h,
6136 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6137 config/xtensa/xtensa.h: Remove the definitions of
6138 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6139 MAX_WCHAR_TYPE_SIZE.
6140 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6141 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6143 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6146 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
6149 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
6151 * var-tracking.c (vt_add_function_parameters): Surround checkings by
6152 #ifdef ENABLE_CHECKING and #endif.
6154 2004-02-07 Roger Sayle <roger@eyesopen.com>
6156 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
6157 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
6158 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
6159 integer types and floating point with unsafe_math_optimizations.
6160 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
6161 Optimize A - B as A + (-B), if B is easily negated.
6163 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6165 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
6166 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
6167 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
6168 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
6171 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6173 * c-ppoutput.c, var-tracking.c: Fix comment typos.
6175 2004-02-06 James E Wilson <wilson@specifixinc.com>
6177 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
6178 glibc 2.3 or better.
6180 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6182 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6183 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6185 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6187 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6188 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6189 (SHLIB_MKMAP_OPTS): Delete.
6190 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6191 (bispecs): Add rule.
6192 * config/rs6000/libgcc-ppc64.ver: New file.
6193 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6194 (__floatdidf, __floatdisf): Optimize multiply.
6195 (__fixunstfdi): New function.
6196 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
6197 real and imag parts larger than one register.
6198 (function_arg): Correct type of reg used when fp arg split partially
6200 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
6201 and __MACH__ or __powerpc64__.
6203 2004-02-06 Roger Sayle <roger@eyesopen.com>
6204 Ulrich Weigand <uweigand@de.ibm.com>
6206 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
6207 of gen_highpart or gen_lowpart when the floating point format is
6208 wider than the result mode.
6210 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
6212 * dwarf2out.c (loclabel_num): Move into #ifdef
6213 DWARF2_DEBUGGING_INFO.
6215 2004-02-06 Ziemowit Laski <zlaski@apple.com>
6217 * objc/objc-act.c (build_super_template) the 'class' field of
6218 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
6219 (get_super_receiver): Likewise.
6221 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6223 * reload1.c (check_eliminable_occurrences): Optimize the reset
6225 (eliminate_regs_in_insn): Likewise.
6227 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6228 Josef Zlomek <zlomekj@suse.cz>
6230 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
6231 at the beginning of function, call dwarf2out_var_location for
6232 NOTE_INSN_VAR_LOCATION note.
6233 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
6234 decl_loc_table): New.
6235 (lookup_decl_loc): New function.
6236 (add_var_loc_to_decl): New function.
6237 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
6238 only if can_use_fbreg.
6239 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
6241 (loc_descriptor): Likewise. Process VAR_LOCATION.
6242 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
6243 (loc_descriptor_from_tree): Call mem_loc_descriptor with
6244 can_use_fbreg == true.
6245 (add_location_or_const_value_attribute): Added parameter enum
6246 dwarf_attribute attr, generate attribute ATTR. Create the location list.
6247 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
6248 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
6249 with attr == DW_AT_location.
6250 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
6251 if frame_base_decl is defined and has a location list.
6252 (gen_variable_die): Call add_location_or_const_value_attribute with
6253 attr == DW_AT_location.
6254 (dwarf2out_var_location): New function.
6255 (dwarf2out_begin_function): New function.
6256 (dwarf2out_init): Create decl_loc_table.
6258 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6260 * loop.c (force_movables): Transitively increase the priorities of
6261 all insns forces by an insn, not just the first one.
6263 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
6264 Daniel Berlin <dberlin@dberlin.org>
6266 Josef Zlomek <zlomekj@suse.cz>
6267 * Makefile.in (var-tracking.o): New.
6268 * common.opt (fvar-tracking): New.
6269 * flags.h (flag_var_tracking): New.
6270 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
6271 * opts.c (common_handle_option): Add OPT_fvar_tracking.
6272 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
6273 * rtl.c (note_insn_name): Likewise.
6274 * rtl.def (VAR_LOCATION): New.
6275 * rtl.h (NOTE_VAR_LOCATION): New.
6276 (NOTE_VAR_LOCATION_DECL): New.
6277 (NOTE_VAR_LOCATION_LOC): New.
6278 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
6279 (variable_tracking_main): New exported function.
6280 * timevar.def (TV_VAR_TRACKING): New.
6281 * toplev.c (enum dump_file_index): Added DFI_vartrack.
6282 (dump_file): "vartrack" was added (-dV).
6283 (flag_var_tracking): New.
6284 (f_options): "var-tracking" was added.
6285 (rest_of_handle_variable_tracking): New function.
6286 (rest_of_compilation): Run variable tracking.
6287 (process_options): If user has not specified flag_var_tracking set it
6288 according to optimize, debug_info_level and debug_hooks.
6289 * tree.h (frame_base_decl): New.
6290 * var-tracking.c: New file.
6291 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
6292 (ia64_override_options): Set flags to run variable tracking in machine
6293 dependent reorg instead of toplev.c.
6294 (ia64_reorg): Run variable tracking if wanted.
6295 * doc/invoke.texi: Mention variable tracking in -dV,
6296 add and -fvar-tracking.
6297 * doc/passes.texi: Added variable tracking pass.
6299 Daniel Berlin <dberlin@dberlin.org>
6300 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
6301 * dbxout.c (dbx_debug_hooks): Likewise.
6302 (xcoff_debug): Likewise.
6303 * debug.c (do_nothing_debug_hooks): Likewise.
6304 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6305 * dwarfout.c (dwarf_debug_hooks): Likewise.
6306 * sdbout.c (sdb_debug_hooks): Likewise.
6307 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6308 * final.c (final_scan_insn): Call var_location debug hook for each
6309 NOTE_INSN_VAR_LOCATION.
6311 2004-02-06 Jan Hubicka <jh@suse.cz>
6313 * flow.c (update_life_info): Allocate reg_deaths when called from
6315 (attempt_auto_inc): Update life ranges accordingly.
6317 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6320 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
6322 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6324 * cfganal.c (flow_call_edges_add): Never split a libcall block.
6326 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6328 * dwarf2out.c (output_loc_list): Don't use deltas if we have
6329 a separate line info table in use.
6330 Use the correct size for terminators.
6331 (output_die): Use offset, not delta.
6333 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
6335 * doc/invoke.texi: Remove the pni option from -mfpmath=.
6337 2004-02-06 Jan Hubicka <jh@suse.cz>
6339 * recog.c (split_all_insns): Do not update reg info.
6340 * regrename.c (regrename_optimize): Likewise.
6341 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
6342 * flow.c (struct propagate_block_info): Add insn_num field.
6343 (reg_deaths): New array.
6344 (life_analysis): Free reg_deaths info.
6345 (allocate_reg_life_data): Allocate reg_deaths array.
6346 (propagate_one_insn): Use new array.
6347 (init_propagate_block): Initialize it.
6348 (free_propagate_block_info): Finish compuation of
6350 (attempt_auto_inc): Sanity check that REG_INFO is not
6351 computed at same time.
6352 (mark_used_regs): Update new array.
6354 * reg-stack.c (subst_stack_regs): Unshare clobbers before
6357 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6359 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
6360 *extendqisi2_short_displ.
6362 2004-02-06 Alan Modra <amodra@bigpond.net.au>
6364 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
6365 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
6366 (emit_library_call_value_1): Likewise pass nargs.
6367 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
6368 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
6369 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
6370 parameter instead of scanning TYPE_ARGS_TYPES to count args.
6371 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
6373 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
6374 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
6375 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
6376 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
6377 INIT_CUMULATIVE_ARGS.
6378 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
6379 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
6380 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
6381 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
6382 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6383 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
6384 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6385 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
6386 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
6387 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
6388 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6389 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
6391 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6393 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
6396 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6398 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
6399 note containing (plus (reg) (const_int)), where reg is an
6400 eliminable reg, then perform the register elimination without
6401 depending on eliminate_regs().
6403 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6405 * config/arc/arc.c (arc_return_in_memory): Check the return
6406 value of int_size_in_bytes against -1. Don't check
6408 * config/avr/avr.c (avr_return_in_memory): Check the return
6409 value of int_size_in_bytes against -1.
6410 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
6411 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
6413 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
6414 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
6417 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6419 * config/frv/frv-protos.h: Remove the prototype for
6420 frv_setup_incoming_varargs.
6421 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
6422 (frv_setup_incoming_varargs): Make it static.
6423 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
6425 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6427 * config/fr30/fr30-protos.h: Remove the prototype for
6428 fr30_setup_incoming_varargs.
6429 Update the prototypes for fr30_num_arg_regs and
6430 fr30_function_arg_partial_nregs.
6431 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
6432 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6433 (fr30_setup_incoming_varargs): Make it static.
6434 Add argument second_time. Don't do anything when second_time
6436 (fr30_num_arg_regs): Change the type of the first argument to
6438 (fr30_function_arg_partial_nregs): Change the type of the
6439 second argument to enum machine_mode.
6440 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
6441 (SETUP_INCOMING_VARARGS): Remove.
6443 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6445 * config/arc/arc-protos.h: Remove the prototype for
6446 arc_setup_incoming_varargs.
6447 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6448 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6449 (arc_setup_incoming_varargs): Make it static.
6450 (arc_external_libcall): Likewise.
6451 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
6452 Remove the commented-out definition of
6453 ASM_OUTPUT_EXTERNAL_LIBCALL.
6455 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6457 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
6458 to $$(slibdir) in the installation commands.
6460 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6462 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
6463 with inner_regno, not regno.
6464 * rtlanal.c (refers_to_regno_p): Same.
6466 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6468 * config.gcc: Remove i370 support.
6470 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6472 * doc/install.texi: Update automake and autoconf version
6473 requirements. Note where to find gcj automake version.
6475 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6477 * Makefile.in (generate-manpages): Move dependencies to ...
6479 * doc/makefile.texi: Document new targets.
6480 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
6482 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6485 Makefile.in (srcextra): Add a level of indirection to ...
6486 (gcc.srcextra): ... here.
6487 (po-generated): Delete.
6488 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
6490 (start.encap): Remove superfluous lang.srcextra dependency.
6491 objc/Make-lang.in (po-generated): Delete.
6493 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6495 * config/ia64/ia64.c (REG_GP): Remove.
6497 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6499 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
6501 2004-02-05 Devang Patel <dpatel@apple.com>
6503 * dwarf2out.c (force_type_die): Look up input type itself
6504 instead of root_type() of type.
6506 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
6508 * config/s390/s390.md ("*tmqidi_ext"): New insn.
6509 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
6510 pre-reload splitters are transformed to post-reload
6511 define_insn_and_split patterns.
6512 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
6514 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6516 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
6517 TARGET_PROMOTE_PROTOTYPES.
6519 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6523 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6525 * c-typeck.c (constructor_asmspec): Delete.
6526 (struct initializer_stack): Delete field 'asmspec'.
6527 (start_init): Delete saving of asmspec.
6528 (finish_init): Don't update constructor_asmspec.
6529 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6530 * stmt.c (expand_asm): Duplicate strings from tree.
6531 (expand_asm_operands): Likewise.
6532 * tree.c (tree_size): Update computation of size of STRING_CST.
6533 (make_node): Don't make STRING_CST nodes.
6534 (build_string): Allocate string with tree node.
6535 * tree.def (STRING_CST): Update comment.
6536 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6537 (tree_string): Place contents of string in tree node.
6538 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6541 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6543 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
6546 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
6548 * config/rs6000/altivec.md (*movv4si_internal): At least one
6549 operand must be altivec_register_operand.
6550 (*movv8hi_internal1): Likewise.
6551 (*movv16qi_internal1): Likewise.
6552 (*movv4sf_internal1): Likewise.
6554 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6556 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6557 * configure: Regenerate.
6559 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6561 * doc/install.texi: Update description of --gxx-include-dir to
6562 give correct default value.
6564 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6566 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6569 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6571 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6574 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6576 * emit-rtl.c: Update the comment about the file.
6578 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6580 * sourcebuild.texi (Test Idioms): Update testcase naming
6583 2004-02-04 Per Bothner <per@bothner.com>
6585 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6586 * c-ppoutput.c (pp_dir_change): New function.
6587 * c-common.h (pp_dir_change): New declaration.
6588 * cpplib.h (struct cpp_options): Remove working_directory field.
6589 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6590 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6591 Don't handle -fworking_directory here, but in c_common_post_options.
6592 (read_original_directory): Don't back up when done.
6593 Don't clear no-longer used working_directory flag.
6594 * cpplib.h: Update declarations to match.
6595 * c-lex.c (cb_dir_change): Move to c-opts.c.
6596 (init_c_lex): Don't set dir_change callback here, since we want
6597 to set it even if flag_preprocess_only.
6598 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6599 (c_common_post_options): Set dir_change callback.
6600 Call pp_dir_change if approporiate.
6601 (finish_options): Don't call cpp_find_main_file here. Hence remove
6602 unneeded parameter and result. Do LC_RENAME for <built-in>.
6603 (c_common_post_options): Call cpp_read_main_file here instead.
6604 (c_common_init): Update accordingly.
6605 (push_command_line_include): Don't cpp_push_main_file.
6606 Do LC_RENAME rather than LC_LEASE to get back to main file.
6607 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6608 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6609 files, but call finish_options for all files.
6610 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6611 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6612 cpp_find_main_file + cpp_push_main_file.
6613 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6614 * opts.c (handle_options): Only set main_input_filename first time.
6616 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6618 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6620 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6622 * reload.c (find_equiv_reg): When checking for register overlap,
6623 don't index hard_regno_nregs with a pseudo-reg.
6625 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6627 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6629 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6631 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6632 against FIRST_PSEUDO_REGISTER.
6634 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6636 * Makefile.in: Move target, host overrides after per-language
6639 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6640 (GNATLIBCFLAGS): Remove -g.
6642 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6644 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6645 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6646 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6647 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6648 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6649 config/sparc/sparc.c, config/vax/vax.c: Revert the
6650 replacements of "FALLTHRU" with "Fall through" done in the
6653 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6655 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6656 config/arm/arm.c, config/arm/arm.md,
6657 config/cris/cris-protos.h, config/fr30/fr30.c,
6658 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6659 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6660 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6661 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6662 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6663 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6664 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6665 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6666 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6667 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6668 config/s390/s390.md, config/sparc/netbsd-elf.h,
6669 config/sparc/openbsd.h, config/sparc/sparc.c,
6670 config/xtensa/lib2funcs.S: Fix comment formatting.
6672 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6674 * config/alpha/alpha.c, config/arc/arc.c,
6675 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6676 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6677 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6678 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6679 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6680 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6681 config/iq2000/iq2000.c, config/m32r/m32r.c,
6682 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6683 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6684 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6685 config/rs6000/rs6000.h, config/sparc/sparc.c,
6686 config/vax/vax.c: Fix comment typos. Follow spelling
6689 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6691 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6692 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6693 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6694 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6695 config/arm/fpa.md, config/arm/iwmmxt.md,
6696 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6697 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6698 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6699 config/sparc/netbsd-elf.h: Update copyright.
6701 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6703 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6704 for all modes whose size is greater than 8 bytes if ARCH32.
6705 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6706 by reference if ARCH32.
6708 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6710 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6712 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6714 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6715 to before adddi3 insn patterns.
6716 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6717 "reload_insi"): Move to before addsi3 insn patterns.
6719 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6721 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6722 parameter. Use it instead of current_function_is_thunk.
6723 * function.h (struct function): Update documentation for is_thunk.
6724 * tree.h (CALL_FROM_THUNK_P): New macro.
6725 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6726 no_new_pseudos when testing current_function_is_thunk.
6727 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6729 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6731 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6732 TARGET_SETUP_INCOMING_VARARGS.
6734 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6736 * emit-rtl.c (gen_rtx): Remove.
6737 * genattrtab.c: Don't mention gen_rtx in a comment.
6738 * rtl.h: Remove the prototype for gen_rtx.
6739 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6741 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6743 * config/arc/arc.h, config/fr30/fr30.h
6744 (SETUP_INCOMING_VARARGS): Remove the target-independent
6746 * doc/tm.texi: Don't mention deprecated target macros.
6748 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6750 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6751 target-independent comment.
6753 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6755 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6756 mention deprecated target macros.
6758 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6760 * config.gcc: Remove obsolete ports and configurations.
6761 * config/linux-aout.h, config/netware.h,
6762 config/t-linux-gnulibc1, config/d30v/abi,
6763 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6764 config/d30v/d30v.h, config/d30v/d30v.md,
6765 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6766 config/dsp16xx/dsp16xx-modes.def,
6767 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6768 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6769 config/i370/README, config/i370/i370-c.c,
6770 config/i370/i370-protos.h, config/i370/i370.c,
6771 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6772 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6773 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6774 config/i386/moss.h, config/i386/netware.h,
6775 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6776 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6777 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6778 config/i960/i960-c.c, config/i960/i960-coff.h,
6779 config/i960/i960-modes.def, config/i960/i960-protos.h,
6780 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6781 config/i960/rtems.h, config/i960/t-960bare,
6782 config/m68k/hp310.h, config/m68k/hp320.h,
6783 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6784 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6786 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6787 doc/md.texi: Remove mentions of obsolete ports.
6789 2004-02-04 Jan Hubicka <jh@suse.cz>
6791 * alias.c (find_base_term, get_addr): Do not dereference NULL
6792 pointer when all VALUE's locations has been invalidated.
6793 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6795 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6797 * doc/invoke.texi (x86 options): Fix spelling/wording.
6799 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6801 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6802 put the original string in a comment.
6803 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6804 * config/mips/mips.c (mips_output_ascii): Likewise.
6805 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6807 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6809 * system.h (GIV_SORT_CRITERION): Poison.
6810 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6811 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6813 2004-02-03 Roger Sayle <roger@eyesopen.com>
6816 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6817 multiplies with a multiplication of the wrong signedness, its the
6818 signedness of the multiplication that we've performed that needs to
6819 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6820 if expand_mult_highpart_adjust places the result in target.
6822 2004-02-03 Richard Henderson <rth@redhat.com>
6824 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6826 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6828 * config.gcc (sh[234]l): Use little endian fragments.
6830 2004-02-03 Paul Koning <pkoning@equallogic.com>
6832 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6833 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6834 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6835 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6836 floating point format.
6837 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6838 the above functions.
6839 (output_move_quad): Output float values in correct target format.
6840 (legitimate_const_double_p): New function.
6841 * config/pdp11/pdp11.h: Fix typos.
6842 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6843 (TARGET_FLOAT_FORMAT): Ditto.
6844 (pdp11_f_format, pdp11_d_format): Add external declarations.
6845 (MAX_REGS_PER_ADDRESS): Corrected.
6846 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6847 (PRINT_OPERAND): Output float literals in target format.
6849 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6852 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6854 (access_public_node): Redefine.
6855 (access_protected_node): Likewise.
6856 (access_private_node): Likewise.
6857 * tree.c (build_common_tree_nodes): Create access_public_node,
6858 access_protected_node, and access_private_node.
6860 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6862 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6863 (MASK_INLINE_INT_DIV_THR): Ditto.
6864 (MASK_INLINE_SQRT_LAT): Ditto.
6865 (MASK_INLINE_SQRT_THR): Ditto.
6866 (MASK_DWARF2_ASM): Ditto.
6867 (MASK_EARLY_STOP_BITS): Ditto.
6869 2004-02-02 Paul Brook <paul@codesourcery.com>
6871 Merge from csl-arm-branch.
6873 2004-01-30 Paul Brook <paul@codesourcery.com>
6875 * aof.h (REGISTER_NAMES): Add vfp reg names
6876 (ADDITIONAL_REGISTER_NAMES): Ditto.
6877 * aout.h (REGISTER_NAMES): Ditto.
6878 (ADDITIONAL_REGISTER_NAMES): Ditto.
6879 * arm-protos.h: Update/Add Prototypes.
6880 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6881 Only allow 0.0 for VFP.
6882 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6883 (values_fp): Rename from values_fpa. Update Users.
6884 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6885 Update users. Only check valid constants for this hardware.
6886 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6887 Only allow consts for FPA.
6888 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6889 Only allow consts for FPA.
6890 (use_return_insn): Check for saved VFP regs.
6891 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6892 (arm_legitimize_address): Ditto.
6893 (arm_general_register_operand): New function.
6894 (vfp_mem_operand): New function.
6895 (vfp_compare_operand): New function.
6896 (vfp_secondary_reload_class): New function.
6897 (arm_float_compare_operand): New function.
6898 (vfp_print_multi): New function.
6899 (vfp_output_fstmx): New function.
6900 (vfp_emit_fstm): New function.
6901 (arm_output_epilogue): Output VPF reg restore code.
6902 (arm_expand_prologue): Output VFP reg save code.
6903 (arm_print_operand): Add 'P'.
6904 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6905 (arm_regno_class): Return classes for VFP regs.
6906 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6907 (arm_get_frame_size): Ditto.
6908 * arm.h (FIXED_REGISTERS): Add VFP regs.
6909 (CALL_USED_REGISTERS): Ditto.
6910 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6911 (FIRST_VFP_REGNUM): Define.
6912 (LAST_VFP_REGNUM): Define.
6913 (IS_VFP_REGNUM): Define.
6914 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6915 (HARD_REGNO_NREGS): Handle VFP regs.
6916 (REG_ALLOC_ORDER): Add VFP regs.
6917 (enum reg_class): Add VFP_REGS.
6918 (REG_CLASS_NAMES): Ditto.
6919 (REG_CLASS_CONTENTS): Ditto.
6920 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6921 (REG_CLASS_FROM_LETTER): Add 'w'.
6922 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6923 (EXTRA_MEMORY_CONSTRAINT): Define.
6924 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6925 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6926 (REGISTER_MOVE_COST): Ditto.
6927 (PREDICATE_CODES): Add arm_general_register_operand,
6928 arm_float_compare_operand and vfp_compare_operand.
6929 * arm.md (various): Rename as above.
6930 (divsf3): Enable when TARGET_VFP.
6935 (arm_movdi): Disable when TARGET_VFP.
6936 (arm_movsi_insn): Ditto.
6937 (movsi): Only split with general regs.
6938 (cmpsf): Use arm_float_compare_operand.
6939 (push_fp_multi): Restrict to TARGET_FPA.
6942 * fpa.md (various): Rename as above.
6943 * doc/md.texi: Document ARM w and U constraints.
6945 2004-01-15 Paul Brook <paul@codesourcery.com>
6947 * config.gcc: Add with_fpu. Allow with-float=softfp.
6948 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6949 Break out of loop when we find a float-abi. Fix typo.
6950 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6952 * doc/install.texi: Document --with-fpu.
6954 2003-01-14 Paul Brook <paul@codesourcery.com>
6956 * config.gcc (with_arch): Add armv6.
6957 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6958 * config/arm/arm.c (arm_overrride_options): Ditto.
6960 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6962 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6963 (FL_ARCH6): Renamed from FL_ARCH6J.
6964 (arm_arch3m): Renamed from arm_fast_multiply.
6965 (arm_arch6): Renamed from arm_arch6j.
6966 * arm.h: Update all uses of above.
6967 * arm-cores.def: Likewise.
6970 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6971 not arm6j. Add entry for arch armv6.
6973 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6975 * arm.c (arm_emit_extendsi): Delete.
6976 * arm-protos.h (arm_emit_extendsi): Delete.
6977 * arm.md (zero_extendhisi2): Also handle zero-extension of
6979 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6980 (thumb_zero_extendhisi2): Only match if not v6.
6981 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6982 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6983 (thumb_extendqisi2): Likewise.
6984 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6985 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6986 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6987 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6988 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6989 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6990 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6991 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6992 (arm_extendqisi2addsi): Likewise.
6994 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6997 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6998 + REG addressing modes.
7000 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7001 + REG addressing modes.
7003 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7005 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7008 2003-30-12 Paul Brook <paul@codesourcery.com>
7010 * longlong.h: protect arm inlines with !defined (__thumb__)
7012 2003-30-12 Paul Brook <paul@codesourcery.com>
7014 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7016 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7018 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7021 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7023 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7024 to the virtual incoming args pointer for downward stacks.
7026 2003-12-29 Paul Brook <paul@codesourcery.com>
7028 * config/arm/arm-cores.def: Add cost function.
7029 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7030 (arm_rtx_costs): Remove
7031 (struct processors): Add rtx_costs field.
7032 (all_cores, all_architectures): Ditto.
7033 (arm_override_options): Set targetm.rtx_costs.
7034 (thumb_rtx_costs): New function.
7035 (arm_rtx_costs_1): Remove cases handled elsewhere.
7036 * config/arm/arm.h (processor_type): Add COSTS parameter.
7038 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7040 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7041 (arm926ejs.md): Include it.
7042 * config/arm/arm926ejs.md: New pipeline description.
7044 2003-12-24 Paul Brook <paul@codesourcery.com>
7046 * config/arm/arm.c (arm_arch6j): New variable.
7047 (arm_override_options): Set it.
7048 (arm_emit_extendsi): New function.
7049 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7050 * config/arm/arm.h (arm_arch6j): Declare.
7051 * config/arm/arm.md: Add sign/zero extend insns.
7053 2003-12-23 Paul Brook <paul@codesourcery.com>
7055 * config/arm/arm.c (all_architectures): Add armv6.
7056 * doc/invoke.texi: Document it.
7058 2003-12-19 Paul Brook <paul@codesourcery.com>
7060 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7061 insn patterns to match.
7062 * config/arm/arm-generic.md: Ditto.
7063 * config/arm/cirrus.md: Ditto.
7064 * config/arm/fpa.md: Ditto.
7065 * config/amm/iwmmxt.md: Ditto.
7066 * config/arm/arm1026ejs.md: Ditto.
7067 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7070 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
7072 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
7073 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
7074 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
7075 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
7076 arm_no_early_mul_dep): Correctly deal with conditional execution,
7077 parallels and single shift operations.
7078 (arm_no_early_alu_shift_value_dep): Define.
7079 * arm.md (attr type): Replace 'normal' with 'alu',
7080 'alu_shift' and 'alu_shift_reg'.
7081 (attr core_cycles): Adjust.
7082 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
7083 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
7084 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
7085 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
7086 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
7087 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
7088 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
7089 attribute appropriately.
7090 * config/arm/arm1026ejs.md (alu_op): Adjust.
7091 (alu_shift_op, alu_shift_reg_op): New.
7092 * config/arm/arm1136.md: Add better bypasses for early
7093 registers. Remove load[234] and store[234] bypasses.
7094 (11_alu_op): Adjust.
7095 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7097 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7099 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7100 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7101 * config/arm/arm.c (arm_no_early_store_addr_dep,
7102 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7103 * config/arm/arm1026ejs.md: Add load-store bypass.
7104 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7105 Add bypasses between instructions.
7107 2003-12-10 Paul Brook <paul@codesourcery.com>
7109 * config/arm/arm.c (arm_fpu_model): New variable.
7110 (arm_fload_abi): New variable.
7111 (target_fpe_name): Rename from target_fp_name.
7112 (target_fpu_name): New variable.
7113 (arm_is_cirrus): Remove.
7114 (fpu_desc): New struct.
7116 (pf_model_for_fpu): Define.
7117 (all_loat_abis): Define.
7118 (arm_override_options): Set fp arch flags based on -mfpu=
7120 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7121 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7122 (*): Use new TARGET_* flags.
7123 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7124 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7125 (TARGET_SOFT_FLOAT): Ditto.
7126 (TARGET_SOFT_FLOAT_ABI): New.
7127 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7129 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7130 (TARGET_OPTIONS): Add -mfpu=.
7131 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7132 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7133 (arm_pf_model): Define.
7134 (arm_float_abi_type): Define.
7135 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7136 * config/arm/arm.md: Use new TARGET_* flags.
7137 * config/arm/cirrus.md: Ditto.
7138 * config/arm/fpa.md: Ditto.
7139 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7140 * config/arm/semi.h (ASM_SPEC): Ditto.
7141 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7142 (FPUTYPE_DEFAULT): Set to VFP.
7143 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7145 2003-11-22 Phil Edwards <phil@codesourcery.com>
7148 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
7149 'bx' instead of 'b' to avoid branch range restrictions. Output
7150 the thunk immediately before the thunked-to function.
7151 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
7152 .thumb_func if a thunk is being generated. Emit .code 16 along
7153 with .thumb_func if a thunk is not being generated.
7155 2003-11-15 Nicolas Pitre <nico@cam.org>
7157 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
7158 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
7159 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
7160 (lshrdi3_iwmmxt): Renamed from lshrdi3.
7161 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
7163 2003-11-12 Steve Woodford <scw@wasabisystems.com>
7164 Ian Lance Taylor <ian@wasabisystems.com>
7166 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
7167 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
7169 2003-11-05 Phil Edwards <phil@codesourcery.com>
7171 * config/arm/arm.md (insn): Add new V6 instruction names.
7172 (generic_sched): New attr.
7173 * config/arm/arm-generic.md: Use generic_sched here.
7174 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
7175 stages of pipeline. Adjust latency counts accordingly.
7176 * config/arm/arm1136jfs.md: New file.
7178 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7180 * config/arm/arm.h (processor_type): New enumeration type.
7181 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7182 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7183 (CPP_CPU_ARCH_SPEC): Likewise.
7184 * config/arm/arm.c (arm_tune): New variable.
7185 (all_cores): Use cores.def.
7186 (all_architectures): Add representative processor.
7187 (arm_override_options): Restructure way in which tuning
7188 information is deduced.
7189 * arm.md: Update "insn" and "type" attributes throughout.
7190 (insn): New attribute.
7191 (type): Compute "mult" from "insn" attribute. Add load2,
7192 load3, load4 alternatives.
7193 (arm automaton): Move to arm-generic.md.
7194 * config/arm/arm-cores.def: New file.
7195 * config/arm/arm-generic.md: Likewise.
7196 * config/arm/arm1026ejs.md: Likewise.
7198 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7200 * doc/invoke.texi (SPARC options): Remove -mflat and
7201 all -mxxx (xxx:chip) options.
7202 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
7203 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
7204 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
7205 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
7206 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
7207 * config/sparc/sparc.c: Likewise.
7208 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
7209 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
7210 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
7211 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
7212 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
7213 (sparc_flat_must_save_register_p): Likewise.
7214 (sparc_flat_compute_frame_size): Likewise.
7215 (sparc_flat_save_restore): Likewise.
7216 (sparc_flat_function_prologue): Likewise.
7217 (sparc_flat_function_epilogue): Likewise.
7218 (sparc_flat_epilogue_delay_slots): Likewise.
7219 (sparc_flat_eligible_for_epilogue_delay): Likewise.
7220 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
7221 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
7222 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
7223 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
7224 (CONDITIONAL_REGISTER_USAGE): Likewise.
7225 (FRAME_POINTER_REQUIRED): Likewise.
7226 (INITIAL_ELIMINATION_OFFSET): Likewise.
7227 (BASE_RETURN_VALUE_REG): Likewise.
7228 (BASE_OUTGOING_VALUE_REG): Likewise.
7229 (BASE_PASSING_ARG_REG): Likewise.
7230 (BASE_INCOMING_ARG_REG): Likewise.
7231 (INCOMING_REGNO): Likewise.
7232 (OUTGOING_REGNO): Likewise.
7233 (LOCAL_REGNO): Likewise.
7234 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
7235 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
7236 (EPILOGUE_USES): Likewise.
7237 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
7238 ("flat" attribute): Delete.
7239 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
7241 (call followed by jump define_peephole's): Delete.
7242 (exception_receiver): Likewise.
7243 (builtin_setjmp_receiver): Likewise.
7244 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
7246 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
7250 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
7252 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
7253 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
7254 Include langhooks.h. Replace c_common_truthvalue_conversion
7255 with the truthvalue_conversion language hook throughout.
7256 (expr_no_commas): Call default_conversion before save_expr
7257 for the first term of the production 'x ? : y'.
7258 * c-common.c (c_common_truthvalue_conversion): Remove
7259 obsolete block. Invoke recursively the hook instead
7261 * c-convert.c (convert): handle ERROR_MARK_NODE.
7262 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
7263 returned by the truthvalue_conversion language hook.
7264 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7265 c_objc_common_truthvalue_conversion.
7266 * c-objc-common.c (c_objc_common_truthvalue_conversion):
7268 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
7269 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7270 c_objc_common_truthvalue_conversion.
7272 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7274 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
7276 (LIBCALL_VALUE): Likewise.
7277 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
7278 gen_rtx_CC0 instead of gen_rtx.
7279 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
7280 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
7281 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
7283 (m68hc11_emit_logical): Likewise.
7285 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7287 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
7288 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
7289 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
7290 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
7291 config/mips/mips.md, config/mmix/mmix.c,
7292 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
7293 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
7294 config/rs6000/altivec.md, config/s390/s390.c,
7295 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
7296 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
7297 Use const0_rtx instead of GEN_INT (0). Do the same for other
7298 constants that are readily available.
7300 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7302 * doloop.c, optabs.c, regmove.c, sched-deps.c,
7303 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
7304 instead of GEN_INT (0). Do the same for other constants that
7305 are readily available.
7307 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7309 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
7311 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
7313 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
7315 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
7316 gen_rtx_ASHIFT instead of gen_rtx.
7317 (udivmodqi4): Likewise.
7319 2004-02-02 Richard Henderson <rth@redhat.com>
7322 * expr.c (store_expr): Use force_operand before emit_move_insn.
7324 2004-02-02 Jeff Law <law@redhat.com>
7325 Roger Sayle <roger@eyesopen.com>
7327 * tree.c (commutative_tree_code, associative_tree_code): New
7329 (iterative_hash_expr): Use commutative_tree_code.
7330 * tree.h (commutative_tree_code, associative_tree_code): Declare.
7331 * fold-const.c (operand_equal_p): Use commutative_tree_code
7332 rather than inlining the commutativity check.
7335 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7337 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
7338 * config/frv/frv-protos.h: Remove the prototype for
7339 frv_function_arg_keep_as_reference.
7340 * config/frv/frv.c (frv_function_arg_keep_as_reference):
7342 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
7343 * config/stormy16/stormy16.h: Remove the commented-out
7344 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
7346 2004-02-03 Alan Modra <amodra@bigpond.net.au>
7349 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
7352 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7354 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
7357 2004-02-02 Eric Christopher <echristo@redhat.com>
7358 Zack Weinberg <zack@codesourcery.com>
7360 * c-opts.c (c_common_handle_option): Add -finput-charset.
7362 * cppcharset.c (one_iso88591_to_utf8): Remove.
7363 (convert_iso88591_utf8): Ditto.
7364 (conversion_tab): Remove 8859-1 converter.
7365 (_cpp_input_to_utf8): Remove.
7366 (_cpp_init_iconv_buffer): Ditto.
7367 (_cpp_close_iconv_buffer): Ditto.
7368 (_cpp_convert_input): New function.
7369 (_cpp_default_encoding): Ditto.
7370 * cpphash.h: Add/remove prototypes for above.
7371 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
7372 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
7373 for narrow execution and input character sets.
7374 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
7375 * doc/cppopts.texi: Document -finput-charset.
7377 2004-02-02 David Edelsohn <edelsohn@gnu.org>
7379 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
7380 against FIRST_PSEUDO_REGISTER.
7382 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7384 * doc/invoke.texi (SPARC options): Further improve.
7386 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7388 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
7389 config/h8300/h8300.c, config/ip2k/ip2k.md,
7390 config/iq2000/iq2000.c, config/mips/mips.c,
7391 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
7392 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
7393 config/v850/v850.md: Fix indentation.
7395 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7397 * config/sparc/sparc.c (function_arg_slotno): Align TImode
7398 arguments on a 16-byte boundary in the parameter array if ARCH64.
7399 Split handling of TFmode.
7401 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
7403 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
7404 Don't test CONSTANT_P (x).
7405 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
7406 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
7409 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7411 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
7413 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7415 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
7416 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
7417 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
7418 config/iq2000/iq2000.c, config/m32r/m32r.c,
7419 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
7420 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
7421 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
7422 config/stormy16/stormy16.c, config/v850/v850.md,
7423 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
7425 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7427 * config/mcore/mcore.c (block_move_sequence): Replace
7428 gen_rtx_CONST_INT with GEN_INT.
7430 2004-02-02 Jan Hubicka <jh@suse.cz>
7432 * alias.c (record_set): Use hard_regno_nregs.
7433 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
7434 * builtins.c (apply_args_size): Likewise.
7435 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
7436 mark_set_regs, add_stored_regs, mark_referenced_regs,
7437 insert_restore, insert_save, insert_one_insn): Likewise.
7438 * cfgcleanup.c: Include regs.h
7439 (mark_effect, mentions_nonequal_regs): Likewise.
7440 * cfgrtl.c (mark_killed_regs): Likewise
7441 * combine.c (update_table_tick, record_value_for_reg,
7442 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
7443 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
7444 reg_bitfield_target_p, distribute_notes): Likewise.
7445 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
7446 exp_equiv_p, cse_insn): Likewise.
7447 * cselib.c (cselib_lookup): Likewise.
7448 (cselib_invalidate_regno, cselib_record_set): Likewise.
7449 * df.c (df_ref_record): Likewise.
7450 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
7452 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
7453 count_or_remove_death_notes_bb): Likewise.
7454 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
7455 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
7456 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
7457 * integrate.c (mark_stores): Likewise.
7458 * jump.c (delete_prior_computation): Likewise.
7459 * lcm.c (reg_dies, reg_becomes_live): Likewise.
7460 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
7461 * loop.c (LOOP_REGNO_NREGS): Likewise.
7462 * postreload.c (reload_combine, reload_combine_note_store,
7463 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
7464 * ra-colorize.c (combine, color_usable_p, get_free_reg,
7465 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
7466 try_recolor_web, insert_coalesced_conflicts, check_colors,
7467 break_precolored_alias): Likewise.
7468 * ra-debug.c: Include regs.h
7469 (ra_print_rtx_object): Likewise.
7470 * ra-rewrite (choose_spill_colors): Likewise.
7471 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
7472 * ra.c (init_ra): Likewise.
7473 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
7474 peep2_find_free_register): Likewise.
7475 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
7476 * regclass.c (hard_regno_nregs): New array.
7477 (init_reg_modes_once): Initialize it.
7478 (choose_hard_reg_mode): Use it.
7479 (record_reg_classes): Likewise.
7480 * regmove.c (mark_flags_life_zones): Likewise.
7481 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
7482 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
7483 copy_value, maybe_mode_change, find_oldest_value_reg,
7484 copyprop_hardreg_forward_1):
7485 * regs.h (hard_regno_nregs): Declare.
7486 * realod.c (reload_inner_reg_of_subreg): Use it.
7487 (push_reload, combine_reloads, find_dummy_reload,
7488 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
7489 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
7490 reload_adjust_reg_for_mode): Likewise.
7491 * reload1.c (compute_use_by_pseudos, count_pseudo,
7492 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
7493 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
7494 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
7495 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
7496 delete_output_reload): Likewise.
7497 * resource.c (update_live_status, mark_referenced_resources,
7498 mark_set_resources, mark_target_live_regs): Likewise.
7499 * rtlanal.c: Include regs.h
7500 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
7501 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
7502 subreg_regno_offset, subreg_offset_representable_p,
7503 hoist_test_store): Likewise.
7504 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7505 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7506 * stmt.c: Include regs.h
7507 (decl_conflicts_with_clobbers_p): Likewise.
7508 * varasm.c (make_decl_rtl): Likewise.
7509 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
7511 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7513 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
7514 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7515 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
7516 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7517 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7518 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7519 config/iq2000/iq2000.h, config/m32r/m32r.c,
7520 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7521 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
7522 config/mcore/mcore.c, config/mcore/mcore.h,
7523 config/mcore/mcore.md, config/mips/mips.c,
7524 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7525 config/rs6000/rs6000.c, config/s390/s390.c,
7526 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
7527 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
7528 "gen_rtx (FOO, " with "gen_rtx_FOO (".
7530 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7532 * config/h8300/h8300.md (two peephole2's): New.
7534 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7536 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
7537 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
7538 (ASM_CPU_SPEC): Likewise
7539 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
7540 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
7542 2004-02-01 Roger Sayle <roger@eyesopen.com>
7544 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
7545 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
7546 (expand_builtin): Always call expand_builtin_pow.
7548 2004-02-01 Roger Sayle <roger@eyesopen.com>
7550 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
7551 BUILT_IN_SIGNBITL): New GCC builtins.
7552 * builtins.c (expand_builtin_signbit): New function to RTL expand
7553 calls to signbit, signbitf and signbitl as inline intrinsics.
7554 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
7555 (fold_builtin_signbit): New function to perform constant folding
7556 of signbit, signbitf and signbitl.
7557 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7559 * doc/extend.texi: Document new signbit{,f,l} builtins.
7561 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7563 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7565 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7567 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7568 "mips_const_double_ok" and "simple_memory_operand", which were
7569 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7570 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7571 for removal of simple_memory_operand.
7573 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7575 * config/c4x/c4x.md: Use GEN_INT instead of
7576 gen_rtx (CONST_INT, ...).
7578 2004-01-31 Richard Henderson <rth@redhat.com>
7580 * varasm.c (output_constant_pool): Don't zap the pool.
7582 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7584 * genrecog.c (decision_type): Add DT_const_int.
7585 (write_cond) [DT_const_int]: Print a comparison against small
7587 (write_node): Simplify comparisons against small constants
7588 before printing tests.
7590 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7592 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7593 instead of gen_rtx_CONST_INT.
7595 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7597 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7598 instead of gen_rtx_CONST_INT.
7600 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7602 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7603 hook_bool_CUMULATIVE_ARGS_false.
7604 * targhooks.c (default_strict_argument_naming): Rename to
7605 hook_bool_CUMULATIVE_ARGS_false.
7606 * targhooks.h: Update the prototype for
7607 default_strict_argument_naming.
7609 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7611 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7612 * config/sh/sh.h: Likewise.
7613 * config/sh/sh.md: Likewise.
7615 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7617 * doc/invoke.texi (SPARC options): Restructure and update.
7619 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7621 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7622 STRICT_ARGUMENT_NAMING): Poison.
7623 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7624 hook_bool_tree_false.
7625 * targhooks.c (default_promote_function_args): Remove.
7626 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7627 Don't check incoming.
7628 (default_strict_argument_naming): Don't use
7629 STRICT_ARGUMENT_NAMING.
7630 * targhooks.h: Remove the prototype for
7631 default_promote_function_args.
7633 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7635 * config/i386/i386-protos.h: Remove the prototype for
7636 ix86_setup_incoming_varargs.
7637 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7638 (ix86_setup_incoming_varargs): Make it static.
7639 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7641 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7643 * alloc-pool.c: Fix comment typos.
7644 * builtin-types.def: Likewise.
7645 * builtins.def: Likewise.
7646 * c-pretty-print.c: Likewise.
7648 * reload1.c: Likewise.
7650 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7652 * doc/invoke.texi: Follow spelling conventions.
7653 * doc/tm.texi: Likewise.
7655 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7657 * doc/install.texi: Fix typos.
7658 * doc/invoke.texi: Likewise.
7660 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7662 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7663 registers as pointers.
7664 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7666 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7668 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7669 and restore it to gen_lowpart_general on exit.
7670 (gen_lowpart_for_combine): Adjust all callers to go through
7672 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7673 and restore it to gen_lowpart_general on exit.
7674 (gen_lowpart_if_possible): Adjust all callers to go through
7676 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7677 (gen_lowpart): Declare as pointer to function, initialized to
7678 gen_lowpart_general.
7679 * rtl.h (gen_lowpart): Declare as pointer to function.
7681 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7683 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7684 * calls.c: Likewise.
7685 * emit-rtl.c: Likewise.
7686 * function.c: Likewise.
7687 * reload1.c: Likewise.
7688 * config/i386/cygming.h: Likewise.
7689 * config/i386/i386.c: Likewise.
7690 * config/i386/winnt.c: Likewise.
7692 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7695 * doc/install.texi: document --enable-__cxa_atexit option.
7696 * configure.ac: Disable __cxa_atexit if not supported.
7697 * configure: Regenerate.
7699 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7701 * ggc-zone.c (ggc_free): New function.
7703 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7705 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7706 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7707 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7708 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7709 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7710 config/alpha/alpha.c, config/alpha/alpha.h,
7711 config/alpha/alpha.md, config/alpha/unicosmk.h,
7712 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7713 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7714 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7715 config/frv/frvend.c, config/i386/cygming.h,
7716 config/i386/djgpp.h, config/i386/emmintrin.h,
7717 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7718 config/i386/i386-protos.h, config/i386/openbsd.h,
7719 config/i386/winnt.c, config/i386/xm-mingw32.h,
7720 config/i386/xmmintrin.h, config/ia64/ia64.md,
7721 config/iq2000/iq2000.md, config/m32r/m32r.md,
7722 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7723 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7724 config/mips/iris5gas.h, config/mips/iris6.h,
7725 config/mips/iris6gas.h, config/mips/linux.h,
7726 config/mips/mips.md, config/mips/netbsd.h,
7727 config/mips/openbsd.h, config/mips/windiss.h,
7728 config/pa/fptr.c, config/rs6000/aix.h,
7729 config/rs6000/altivec.h, config/rs6000/darwin.h,
7730 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7731 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7732 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7733 config/sparc/sol2.h: Update copyright.
7735 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7737 * Makefile.in (abs_docdir, abs_srcdir): Define.
7738 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7740 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7742 * genconfig.c (main): Have CC0_P check its operand even on a
7745 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7747 * config/alpha/alpha.c: Remove mentions of deprecates macros
7748 in comments, remove some target-independent comments about target
7749 macros, and/or add minimal function comments for target hook
7751 * config/avr/avr.c: Likewise.
7752 * config/ia64/ia64.h: Likewise.
7753 * config/ip2k/ip2k.c: Likewise.
7754 * config/iq2000/iq2000.c: Likewise.
7755 * config/m32r/m32r.h: Likewise.
7756 * config/m68hc11/m68hc11.c: Likewise.
7757 * config/mcore/mcore.c: Likewise.
7758 * config/mmix/mmix.c: Likewise.
7759 * config/mn10300/mn10300.c: Likewise.
7760 * config/pa/pa.c: Likewise.
7761 * config/pdp11/pdp11.c: Likewise.
7762 * config/rs6000/rs6000.h: Likewise.
7763 * config/sh/sh.c: Likewise.
7764 * config/sh/sh.h: Likewise.
7765 * config/sparc/sparc.c: Likewise.
7766 * config/sparc/sparc.h: Likewise.
7767 * config/stormy16/stormy16.c: Likewise.
7768 * config/xtensa/xtensa.c: Likewise.
7770 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7772 PR optimization/12147
7773 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7774 RELOAD_FOR_OPADDR_ADDR.
7775 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7776 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7778 2004-01-30 Jan Hubicka <jh@suse.cz>
7780 * reload.c (get_secondary_mem): Fix updating of
7781 secondary_memlocs_elim_used.
7783 2004-01-30 Richard Henderson <rth@redhat.com>
7785 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7786 (MAX_RTX_HASH_TABLE): Remove.
7787 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7788 (first_pool, last_pool, pool_offset): Remove.
7789 (struct rtx_constant_pool): Split out from ...
7790 (struct varasm_status): ... here. Reference one via pointer.
7791 (struct constant_descriptor_rtx): Merge struct pool_constant.
7793 (decode_rtx_const): Remove.
7794 (const_hash_rtx, compare_constant_rtx): Remove.
7795 (record_constant_rtx): Remove.
7796 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7797 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7798 (const_rtx_hash_1, const_rtx_hash): New.
7799 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7800 (simplify_subtraction): Use simplify_rtx.
7801 (force_const_mem): Rewrite to use new data structures.
7802 (find_pool_constant): Likewise.
7803 (get_pool_constant, get_pool_constant_mark,
7804 get_pool_constant_for_function, get_pool_mode,
7805 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7806 (output_constant_pool_2): Split out from output_constant_pool.
7807 (output_constant_pool_1): Likewise. Use new pool datastructures.
7808 (output_constant_pool): Zap entire pool datastructure.
7809 (mark_constant): Use new pool datastructures.
7810 (mark_constants): Use for_each_rtx.
7811 (mark_constant_pool): Use new pool datastructures.
7813 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7815 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7816 Copy operands[1] to pseudo for simplify_gen_subreg.
7818 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7820 * gcse.c (bypass_block): Fix a typo in the previous check-in
7823 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7825 * toplev.c: Include alloc-pool.h.
7826 * Makefile.in (toplev.c): Update dependencies.
7828 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7830 * combine.c (simplify_shift_const, case XOR): Be careful when
7831 commuting XOR with ASHIFTRT.
7833 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7834 Eric Botcazou <ebotcazou@libertysurf.fr>
7836 * config/sparc/sparc-protos.h: Remove the prototype for
7837 sparc_builtin_saveregs.
7838 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7839 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7840 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7841 (TARGET_STRUCT_VALUE_RTX): Likewise.
7842 (TARGET_RETURN_IN_MEMORY): Likewise.
7843 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7844 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7845 (sparc_builtin_saveregs): Make it static.
7846 (sparc_promote_prototypes): New.
7847 (sparc_struct_value_rtx): Likewise.
7848 (sparc_return_in_memory): Likewise.
7849 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7850 (PROMOTE_FUNCTION_RETURN): Likewise.
7851 (RETURN_IN_MEMORY): Likewise.
7852 (STRUCT_VALUE): Likewise.
7853 (STRUCT_VALUE_INCOMING): Likewise.
7854 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7855 (STRICT_ARGUMENT_NAMING): Likewise.
7856 (PROMOTE_PROTOTYPES): Likewise.
7858 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7860 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7863 * varasm.c (const_hash_1) <STRING_CST>: Use the
7864 address to compute the hash value if flag_writable_strings.
7865 (compare_constant) <STRING_CST>: Compare the addresses
7866 if flag_writable_strings.
7867 (build_constant_desc): Do not copy the expression for a
7868 STRING_CST if flag_writable_strings.
7870 2004-01-30 Jan Hubicka <jh@suse.cz>
7872 * alloc-pool.c: Include hashtab.h
7873 (alloc_pool_descriptor): New structure
7874 (alloc_pool_hash): New global variable.
7875 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7876 (create_alloc_pool): Update statistics.
7877 (free_alloc_pool): Likewise.
7878 (pool_alloc): Likewise.
7879 (output_info): New structure
7880 (print_statistics, dump_alloc_pool_statistics): New function.
7881 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7882 (dump_alloc_pool_statistics): Declare.
7883 * toplev.c (finalize): Dump statistics.
7885 * reload.c (secondary_memlocs_elim_used): New static variable.
7886 (get_secondary_mem): Update it.
7887 (find_reloads): Use it.
7889 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7891 * toplev.c: Fix broken checkin of 2003-12-30, again.
7893 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7895 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7896 s390*-*-* targets by specifying a 'nop' insn.
7897 * configure: Regenerate.
7899 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7902 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7904 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7906 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7907 of addr when creating MEM copy.
7909 2004-01-29 Devang Patel <dpatel@apple.com>
7911 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7913 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7916 * reload.c (find_reloads): Only support one pair of commutative
7919 2004-01-29 Roger Sayle <roger@eyesopen.com>
7922 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7923 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7926 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7928 * config/frv/frv.c: Don't mention deprecated macros in
7929 comments. Remove some target-independent comments about
7931 * config/frv/frv.h: Likewise.
7933 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7935 * cfghooks.c (split_block): Set probability and count of the
7938 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7940 * dwarf2out.c (struct die_struct): Added field decl_id.
7941 (decl_die_table): Changed to hash table.
7942 (decl_die_table_allocated): Deleted.
7943 (decl_die_table_in_use): Deleted.
7944 (DECL_DIE_TABLE_INCREMENT): Deleted.
7945 (decl_die_table_hash): New function.
7946 (decl_die_table_eq): New function.
7947 (lookup_decl_die): Lookup in a hash table.
7948 (equate_decl_number_to_die): Insert into a hash table.
7949 (dwarf2out_init): Init hash table decl_die_table.
7951 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7953 PR optimization/13424
7954 * expr.c (store_constructor): Revert 2003-12-03 change.
7956 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7957 expected before returning early. Avoid sharing RTL if they
7960 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7961 handling so that memory attributes are preserved. Don't call
7962 ix86_set_move_mem_attrs.
7963 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7964 (ix86_expand_clrstr): Rename src argument to
7965 dst. Rework rep_stos and strset handling so that memory attributes
7967 (ix86_expand_strlen): Pass src argument to
7968 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7969 memory attributes are preserved.
7970 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7971 change_address instead of gen_rtx_MEM.
7972 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7974 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7975 strmovqi, strmovqi_rex64): Remove.
7976 (rep_mov*, strmov*): Prefix insn names with *.
7977 (strset, strset_singleop, rep_stos): New expanders.
7978 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7979 strsetqi, strsetqi_rex64): Remove.
7980 (rep_stos*, strset*): Prefix insn names with *.
7981 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7983 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7985 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7986 Prefix insn names with *.
7987 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7988 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7989 (strlenqi_1): New expander.
7990 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7992 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7994 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7995 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7996 verify_flow_info): Declaration removed.
7997 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7998 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7999 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8000 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8001 instead of delete_block.
8002 * cfghooks.c: Include timevar.h and toplev.h.
8003 (cfg_hooks): Define here.
8004 (verify_flow_info, dump_bb): Moved from cfg.c.
8005 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8006 split_block, split_block_after_labels, move_block_after,
8007 delete_basic_block, split_edge, create_basic_block,
8008 create_empty_bb, can_merge_blocks_p, merge_blocks,
8009 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8011 * cfghooks.h (struct cfg_hooks): Added fields name,
8012 make_forwarder_block, tidy_fallthru_edge and
8013 move_block_after. Changed type of verify_flow_info, dump_bb,
8014 split_block fields. Renamed cfgh_split_edge and delete_block
8016 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8017 split_block, delete_block, split_edge, create_basic_block,
8018 can_merge_blocks_p, merge_blocks): Macros removed.
8019 (cfg_hooks): Do not export.
8020 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8021 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8022 move_block_after, delete_basic_block, split_edge, create_basic_block,
8023 create_empty_bb, can_merge_blocks_p, merge_blocks,
8024 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8026 (cfg_layout_rtl_cfg_hooks): Declare.
8027 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8029 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8030 (redirect_edge_with_latch_update): Removed.
8031 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8032 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8033 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8034 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8035 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8036 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8038 (rtl_create_basic_block): Coding style fix.
8039 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8040 rtl_make_forwarder_block): New functions.
8041 (update_cfg_after_block_merging): Removed.
8042 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8043 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8045 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8046 find_if_case_2): Don't update dominators.
8047 * timevar.def (TV_CFG_VERIFY): New.
8048 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8049 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8050 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8051 (remove_bbs): Don't call remove_bbs.
8052 (create_preheader): Use make_forwarder_block.
8053 (mfb_keep_just, mfb_update_loops): New static functions.
8055 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8057 * config/avr/avr.h: Remove target-independent comments about
8060 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8062 * timevar.c (timevar_print): Mention when checking is enabled.
8064 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8066 * c-lex.c (c_lex): Rename to...
8067 (c_lex_with_flags): Add new parameter to get CPP flags.
8068 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8069 * c-pragma.h (c_lex_with_flags): Declare.
8071 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8073 * config/mcore/mcore.c (mcore_external_libcall): Add a
8075 (mcore_return_in_memory): Likewise.
8077 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8079 * config/mcore/mcore-protos.h: Remove the prototype for
8080 mcore_setup_incoming_varargs.
8081 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8082 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8083 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8084 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8085 (TARGET_STRUCT_VALUE_RTX): Likewise.
8086 (TARGET_RETURN_IN_MEMORY): Likewise.
8087 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8088 (mcore_setup_incoming_varargs): Make it static. Receive the
8089 first argument by reference. Add argument second_time.
8090 (mcore_external_libcall): New.
8091 (mcore_return_in_memory): Likewise.
8092 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8093 (PROMOTE_FUNCTION_RETURN): Likewise.
8094 (STRUCT_VALUE): Likewise.
8095 (RETURN_IN_MEMORY): Likewise.
8096 (SETUP_INCOMING_VARARGS): Likewise.
8097 (PROMOTE_PROTOTYPES): Likewise.
8098 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8100 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8102 * config/m32r/m32r-protos.h: Remove the prototype for
8103 m32r_setup_incoming_varargs.
8104 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8105 (TARGET_STRUCT_VALUE_RTX): Likewise.
8106 (TARGET_RETURN_IN_MEMORY): Likewise.
8107 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8108 (m32r_return_in_memory): New.
8109 (m32r_setup_incoming_varargs): Make it static.
8110 * config/m32r/m32r.h: Remove #undef of
8111 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8112 definitions of PROMOTE_FUNCTION_ARGS and
8113 PROMOTE_FUNCTION_RETURN.
8114 (PROMOTE_PROTOTYPES): Remove.
8115 (RETURN_IN_MEMORY): Likewise.
8116 (STRUCT_VALUE): Likewise.
8118 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8120 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8121 (TARGET_STRUCT_VALUE_RTX): Likewise.
8122 (m68k_struct_value_rtx): Likewise.
8123 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8124 STRUCT_VALUE_REGNUM.
8125 (PROMOTE_PROTOTYPES): Remove.
8126 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8127 STRUCT_VALUE_REGNUM.
8128 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8129 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8131 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8133 * config/stormy16/stormy16.c
8134 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8135 TARGET_BUILD_BUILTIN_VA_LIST.
8137 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8139 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8140 (TARGET_STRUCT_VALUE_RTX): Likewise.
8141 (TARGET_RETURN_IN_MEMORY): Likewise.
8142 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8143 (v850_return_in_memory): Likewise.
8144 (v850_setup_incoming_varargs): Likewise.
8145 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8146 (SETUP_INCOMING_VARARGS): Likewise.
8147 (RETURN_IN_MEMORY): Likewise.
8148 (STRUCT_VALUE): Likewise.
8150 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8152 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
8153 (fr30_setup_incoming_varargs): Don't use
8154 STRICT_ARGUMENT_NAMING.
8155 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
8156 (STRICT_ARGUMENT_NAMING): Likewise.
8158 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8160 * config/frv/frv-protos.h: Remove the prototype for
8161 frv_expand_builtin_saveregs.
8162 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
8163 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8164 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
8165 STRUCT_VALUE_REGNUM.
8166 (frv_expand_builtin_saveregs): Make it static.
8167 (frv_struct_value_rtx): New.
8168 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
8170 2004-01-29 Jan Hubicka <jh@suse.cz>
8173 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
8175 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
8176 for functions that will be only inlined.
8177 (cgraph_mark_function_to_output): Likewise.
8178 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8179 do not clear function body.
8180 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8181 (tree_rest_of_compilation): Reorganize the logic releasing function
8182 body to use callgraph datastructure.
8184 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8186 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8187 to register_operand.
8189 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8191 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8192 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8193 match_operand expressions so that all match_dups appear
8194 lexically after their corresponding match_operands.
8196 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8198 * config/h8300/h8300.c (WORD_REG_USED): Use
8199 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
8200 (compute_saved_regs): Likewise.
8201 (h8300_expand_prologue): Likewise. Allocate locals after
8203 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
8204 of FRAME_POINTER_REGNUM. Deallocate locals before saving
8206 (h8300_initial_elimination_offset): Adjust for the new frame
8207 layout, which swaps flips the order of locals and saved
8209 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
8210 (HARD_FRAME_POINTER_REGNUM): New.
8211 (ELIMINABLE_REGS): Add an elimination rule from
8212 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
8213 (REGISTER_NAMES): Add fp.
8214 * config/h8300/h8300.md (FP_REG): Change to 11.
8217 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8219 * genrecog.c (write_node): Remove a useless local variable.
8221 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8223 * Makefile.in (options.c options.h): Use stamp file s-options to
8224 avoid unnecessary rebuilds.
8225 (options.o): New target listing dependencies.
8226 (gtyp-gen.h): Use stamp file s-gtyp-gen.
8227 (STAGESTUFF): Add s-gtyp-gen.
8229 2004-01-28 Richard Henderson <rth@redhat.com>
8231 * ggc.h (ggc_free): Declare.
8232 * ggc-common.c (ggc_realloc): Use it.
8233 * ggc-page.c: Remove lots of inline markers.
8234 (globals): Add free_object_list.
8236 (ggc_free, validate_free_objects): New.
8237 (poison_pages): Provide default.
8238 (ggc_collect): Call validate_free_objects; emit markers to
8241 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8242 Jim Wilson <wilson@specifixinc.com>
8244 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
8245 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
8247 (ia64_secondary_reload_class): Delete case GR_REGS.
8248 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
8249 Do not allocate a scratch register.
8250 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
8252 2004-01-28 Jan Hubicka <jh@suse.cz>
8254 * gcse.c (bypass_block): Prevent edges to be unified when we are
8255 about to emit compenstation code.
8257 2004-01-28 Nick Clifton <nickc@redhat.com>
8259 * config/arm/arm.c (arm_expand_builtin): Force second argument of
8260 the setcwx insn into a register.
8262 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
8264 * config/fp-bit.c (pack_d): When using paired doubles to implement
8265 a long double, round the high part separately.
8266 (unpack_d): Fix the case in which the high part is a power of two
8267 and the low part is a nonzero value of the opposite sign.
8269 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8271 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8272 (TARGET_STRUCT_VALUE_RTX): Likewise.
8273 (c4x_external_libcall): Likewise.
8274 (c4x_struct_value_rtx): Likewise.
8275 * config/c4x/c4x.h: Remove.
8276 (STRUCT_VALUE_REGNUM): Likewise.
8277 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8279 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8281 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
8282 (TARGET_STRUCT_VALUE_RTX): Likewise.
8283 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
8284 (STRUCT_VALUE): Likewise.
8285 (PROMOTE_PROTOTYPES): Likewise.
8287 2004-01-27 Roger Sayle <roger@eyesopen.com>
8289 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
8290 CONST_INT before using INTVAL.
8292 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
8294 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
8295 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
8296 frame if !TARGET_BACKCHAIN.
8297 * config/s390/s390.md ("allocate_stack"): Use pattern only if
8299 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
8301 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8303 * ia64.c (ia64_function_arg): When placing HFAs in integer
8304 registers, do not special case the mode used for complex
8305 types. Do not advance int_regs until the current register
8308 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
8311 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
8313 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8315 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
8316 slow, unaligned loads and stores while debugging. Fix formatting.
8318 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8320 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
8322 (restore_stack_nonlocal): Same.
8324 2004-01-27 Devang Patel <dpatel@apple.com>
8326 * Makefile.in (dwarf2out.o): Depend on input.h
8327 * dbxout.c (dbx_debug_hooks): Add new empty hook for
8328 imported_module_or_decl.
8329 (xcoff_debug_hooks): Same.
8330 * sdbout.c (sdb_debug_hooks): Same.
8331 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
8332 * debug.c (do_nothing_debug_hooks): Same.
8333 (debug_nothing_tree_tree): New function.
8334 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
8335 * dwarf2out.c: Include input.h.
8336 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
8337 (remove_child_TAG): New function.
8338 (dwarf_tag_name): Handle DW_TAG_imported_module.
8339 (gen_subprogram_die): Equate decl number to declaration die. Do not
8340 remove all children dies while reusing declaration die for definition.
8341 Instead, selectively remove only formal parameters.
8342 (gen_variable_die): Equate variable decl to declaration die.
8343 (gen_field_die): Equate field decl to line number.
8344 (force_namespace_die): Replace it with ...
8345 (force_decl_die): ... this.
8346 (force_type_die): New function.
8347 (setup_namespace_context): Replace use of force_namespace_die() with
8349 (gen_namespace_die): Same.
8350 (dwarf2out_imported_module_or_decl): New function.
8352 2004-01-27 Bob Wilson <bob.wilson@acm.org>
8354 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
8355 on CQImode and CHImode incoming arguments in register a7.
8356 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
8357 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
8358 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
8359 xtensa_copy_incoming_a7 before reload.
8361 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8363 * coverage.c (get_coverage_counts): Give a different message
8364 if flag_guess_branch_prob is set.
8365 * predict.c (counts_to_freqs): Return an int.
8366 (estimate_bb_frequencies): If counts_to_freqs returns zero,
8367 calculate estimates.
8369 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
8371 * config/iq2000/iq2000-protos.h: Remove the prototype for
8372 iq2000_setup_incoming_varargs.
8373 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8374 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8375 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8376 (TARGET_STRUCT_VALUE_RTX): Likewise.
8377 (TARGET_RETURN_IN_MEMORY): Likewise.
8378 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8379 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8380 (iq2000_return_in_memory): Likewise.
8381 (iq2000_setup_incoming_varargs): Make it static. Receive the
8382 first argument by reference.
8383 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
8384 (PROMOTE_FUNCTION_RETURN): Likewise.
8385 (PROMOTE_PROTOTYPES): Likewise.
8386 (RETURN_IN_MEMORY): Likewise.
8387 (STRUCT_VALUE): Likewise.
8388 (SETUP_INCOMING_VARARGS): Likewise.
8389 (STRICT_ARGUMENT_NAMING): Likewise.
8391 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
8393 * fixinc/fixinc.c (test_test): Initialize res.
8394 (start_flexer): Initialize pz_cmd_save.
8396 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8398 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
8399 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
8401 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8404 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
8405 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
8406 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
8407 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
8408 Possibly rename pattern for consistency.
8409 Remove ??? comments suggesting that this be done.
8410 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
8412 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
8413 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
8414 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
8415 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
8418 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
8420 * config/arm/arm.c (output_return_instruction): Only restore IP
8421 into SP if frame_pointer_needed.
8423 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8425 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8426 for SCmode and DCmode if ARCH32.
8427 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
8428 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
8430 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
8432 (BASE_OUTGOING_VALUE_REG): Likewise.
8434 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8438 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
8439 Forbid mode changes from SImode for lower FP regs if ARCH64.
8441 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8443 * Makefile.in (bt-load.o): Depend on except.h.
8444 * bt-load.c (except.h): #include.
8445 (compute_defs_uses_and_gen): If insn at end of BB can throw
8446 within this function, consider registers used by it unavailable for
8448 (move_btr_def): If insn at end of BB can throw, insert before rather
8451 * flags.h (flag_btr_bb_exclusive): Declare.
8452 * toplev.c (flag_btr_bb_exclusive): New variable.
8453 (f_options): Add btr-bb-exclusive.
8454 * bt-load.c (augment_live_range): Restore old behaviour if
8455 flag_btr_bb_exclusive is set.
8456 * common.opt: Add entry for -fbtr-bb-exclusive.
8457 * opts.c (common_handle_options): Same.
8458 * doc/invoke.texi: Document -fbtr-bb-exclusive.
8460 * bt-load.c (btrs_live_at_end): New variable.
8461 (compute_defs_uses_and_gen): Compute its pointed-to array.
8462 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
8463 (augment_live_range): When augmenting with a new dominator,
8464 use only its btrs_live_at_end set, but also add in the full set
8465 of the old dominator.
8466 (btr_def_live_range): Use btrs_live_at_end.
8467 (move_btr_def): Set other_btr_uses_before_def, and move new set
8468 to the end of the basic block, if appropriate.
8469 (migrate_btr_defs): Allocate and free btrs_live_at_end.
8471 * bt-load.c (basic_block_freq): Remove outdated comment.
8473 2004-01-27 Alan Modra <amodra@bigpond.net.au>
8475 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
8476 (PREDICATE_CODES): Remove duplicate.
8477 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
8478 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
8479 (MASK_PROFILE_KERNEL): Adjust define.
8481 2004-01-27 Jakub Jelinek <jakub@redhat.com>
8483 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
8484 of long string literals from 32 bytes to sizeof (void *) when !-Os
8487 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8489 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
8490 constant addresses in the normal mode.
8492 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8494 * system.h (CHAR_BITFIELD): Delete.
8495 (BOOL_BITFIELD): New.
8496 * c-decl.c (c_scope): Use BOOL_BITFIELD.
8497 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
8499 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8501 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8502 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8503 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8504 (TARGET_STRUCT_VALUE_RTX): Likewise.
8505 (TARGET_RETURN_IN_MEMORY): Likewise.
8506 (arc_return_in_memory): Likewise.
8507 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
8508 (PROMOTE_FUNCTION_RETURN): Likewise.
8509 (RETURN_IN_MEMORY): Likewise.
8510 (STRUCT_VALUE): Likewise.
8512 2004-01-26 Richard Henderson <rth@redhat.com>
8514 * c-parse.in (extension): Use itype.
8515 (SAVE_EXT_FLAGS): Don't allocate a tree.
8516 (RESTORE_EXT_FLAGS): Don't read a tree.
8518 2004-01-26 Jan Hubicka <jh@suse.cz>
8520 * cselib.c (discard_useless_values): Clear out value pointer pointing
8521 to datastructure to be recycled.
8523 2004-01-25 Jan Hubicka <jh@suse.cz>
8525 * genextract.c (main): Do not output the memset when not checking.
8527 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8529 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
8530 switch statement instead of a chain of if statements.
8532 2004-01-26 Jeff Law <law@redhat.com>
8534 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
8535 acute accents for Petur Runolfsson's entry.
8537 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8539 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
8540 (TARGET_RETURN_IN_MEMORY): Likewise.
8541 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
8542 (RETURN_IN_MEMORY): Likewise.
8544 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8546 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
8547 unaligned load/store into smaller loads and stores.
8549 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8551 * function.c (assign_parms): Do not assign
8552 long long argument to memory in prologue if
8553 is it loaded into register.
8555 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8558 * expr.c (emit_group_load): split constant
8559 correctly into register components of PARALLEL insn.
8561 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8563 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8564 Use adjust_address_nv directly with appropriate mode.
8565 (restore_stack_nonlocal): Ditto.
8567 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8569 * config/xtensa/xtensa-protos.h: Remove the prototype for
8570 xtensa_builtin_saveregs.
8571 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8572 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8573 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8574 (TARGET_STRUCT_VALUE_RTX): Likewise.
8575 (TARGET_RETURN_IN_MEMORY): Likewise.
8576 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8577 (xtensa_builtin_saveregs): Make it static.
8578 (xtensa_return_in_memory): New.
8579 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8580 (PROMOTE_FUNCTION_RETURN): Likewise.
8581 (PROMOTE_PROTOTYPES): Likewise.
8582 (STRUCT_VALUE): Likewise.
8583 (RETURN_IN_MEMORY): Likewise.
8584 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8586 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8588 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8589 (arm_setup_incoming_varargs): Likewise.
8590 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8592 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8594 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8595 (cris_setup_incoming_varargs): Likewise.
8596 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8598 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8600 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8601 (ns32k_struct_value_rtx): Likewise.
8602 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8603 NS32K_STRUCT_VALUE_REGNUM.
8605 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8607 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8608 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8609 (TARGET_STRUCT_VALUE_RTX): Likewise.
8610 (arm_struct_value_rtx): Likewise.
8611 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8612 (STRUCT_VALUE): Likewise.
8613 (STRUCT_VALUE_REGNUM): Likewise.
8614 (PROMOTE_PROTOTYPES): Likewise.
8616 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8618 * config/ia64/ia64-protos.h: Remove the prototype for
8619 ia64_setup_incoming_varargs and ia64_return_in_memory.
8620 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8621 (TARGET_RETURN_IN_MEMORY): Likewise.
8622 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8623 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8624 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8625 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8626 (ia64_return_in_memory): Make it static. Change the return
8627 type to bool from int. Add an argument.
8628 (ia64_struct_value_rtx): New.
8629 * config/ia64/ia64.h: Remove commented-out definitions of
8630 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8632 (RETURN_IN_MEMORY): Remove.
8633 (STRUCT_VALUE_REGNUM): Likewise.
8634 (STRICT_ARGUMENT_NAMING): Likewise.
8636 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8639 * config/sparc/sparc.c (function_arg_union_value): New function.
8640 (function_arg): Use it to deal with unions.
8641 (function_value): Likewise. Define 'regbase' only for ARCH64.
8642 Replace a conditional statement by a simpler one.
8644 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8646 * config/mips/mips.c (mips16_optimize_gp): Delete.
8647 (mips_reorg): Don't call it.
8649 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8651 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8652 (floatunsqihf2): Remove operand 6.
8653 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8655 (ldi_conditional, ldf_conditional): Validate operands.
8657 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8659 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8660 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8662 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8664 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8665 memory references if TARGET_EXPOSE_LDP nonzero.
8667 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8669 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8671 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8673 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8674 invalid operand combinations.
8676 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8678 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8679 c4x_legitimate_address_p. Fix post_modify check.
8681 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8682 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8684 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8686 * config/pa/pa-protos.h: Remove the prototype for
8687 hppa_builtin_saveregs. Add a prototype for
8688 pa_return_in_memory.
8689 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8690 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8691 (TARGET_STRUCT_VALUE_RTX): Likewise.
8692 (TARGET_RETURN_IN_MEMORY): Likewise.
8693 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8694 (pa_struct_value_rtx): Likewise.
8695 (pa_return_in_memory): Likewise.
8696 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8697 PA_STRUCT_VALUE_REGNUM.
8698 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8699 (EXPAND_BUILTIN_SAVEREGS): Remove.
8700 (PROMOTE_PROTOTYPES): Likewise.
8701 (PROMOTE_FUNCTION_RETURN): Likewise.
8703 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8705 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8706 (TARGET_STRUCT_VALUE_RTX): Likewise.
8707 (vax_struct_value_rtx): Likewise.
8708 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8709 VAX_STRUCT_VALUE_REGNUM.
8710 (PROMOTE_PROTOTYPES): Remove.
8712 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8714 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8716 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8718 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8719 and MIPS64 have HI/LO interlocks. Update comment.
8721 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8723 * config/stormy16/stormy16-protos.h: Remove the prototype for
8724 xstormy16_setup_incoming_varargs.
8725 * config/stormy16/stormy16.c
8726 (xstormy16_setup_incoming_varargs): Remove.
8727 (xstormy16_return_in_memory): New.
8728 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8729 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8730 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8731 (TARGET_STRUCT_VALUE_RTX): Likewise.
8732 (TARGET_RETURN_IN_MEMORY): Likewise.
8733 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8734 (PROMOTE_FUNCTION_RETURN): Likewise
8735 (PROMOTE_PROTOTYPES): Likewise
8736 (RETURN_IN_MEMORY): Likewise
8737 (STRUCT_VALUE): Likewise
8738 (SETUP_INCOMING_VARARGS): Likewise
8740 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8742 * config/mips/mips.c (mips_offset_within_object_p): New function.
8743 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8744 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8745 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8747 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8749 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8750 (PROMOTE_FUNCTION_RETURN): Likewise.
8752 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8754 * config/mn10300/mn10300-protos.h: Remove the prototype for
8755 mn10300_builtin_saveregs.
8756 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8757 (TARGET_STRUCT_VALUE_RTX): Likewise.
8758 (TARGET_RETURN_IN_MEMORY): Likewise.
8759 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8760 (mn10300_return_in_memory): Likewise.
8761 (mn10300_builtin_saveregs): Make it static.
8762 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8763 (RETURN_IN_MEMORY): Likewise.
8764 (STRUCT_VALUE): Likewise.
8765 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8767 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8770 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8772 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8774 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8777 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8779 * config/i860/i860-protos.h: Remove the prototype for
8781 * config/i860/i860.c (i860_saveregs): Make it static.
8782 (i860_struct_value_rtx): New.
8783 (TARGET_STRUCT_VALUE_RTX): Likewise.
8784 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8785 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8786 I860_STRUCT_VALUE_REGNUM.
8787 (EXPAND_BUILTIN_SAVEREGS): Remove.
8789 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8791 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8792 (TARGET_RETURN_IN_MEMORY): Likewise.
8793 (m68hc11_struct_value_rtx): Likewise.
8794 (m68hc11_return_in_memory): Likewise.
8795 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8796 of PROMOTE_PROTOTYPES.
8797 (RETURN_IN_MEMORY): Remove.
8798 (STRUCT_VALUE_REGNUM): Likewise.
8800 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8802 * config/mmix/mmix-protos.h: Remove the prototype for
8803 mmix_setup_incoming_varargs.
8804 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8805 (TARGET_STRUCT_VALUE_RTX): Likewise.
8806 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8807 (mmix_setup_incoming_varargs): Make it static.
8808 (mmix_struct_value_rtx): New.
8809 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8810 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8811 (STRUCT_VALUE_REGNUM): Remove.
8812 (SETUP_INCOMING_VARARGS): Likewise.
8814 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8816 * config/mips/mips-protos.h: Remove the prototypes for
8817 mips_setup_incoming_varargs and mips_return_in_memory.
8818 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8819 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8820 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8821 (TARGET_STRUCT_VALUE_RTX): Likewise.
8822 (TARGET_RETURN_IN_MEMORY): Likewise.
8823 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8824 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8825 (mips_setup_incoming_varargs): Match the prototype for
8826 TARGET_SETUP_INCOMING_VARARGS.
8827 (mips_return_in_memory): Make it static. Add argument fntype.
8828 (mips_strict_argument_naming): New.
8829 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8830 (PROMOTE_FUNCTION_ARGS): Likewise.
8831 (PROMOTE_FUNCTION_RETURN): Likewise.
8832 (STRUCT_VALUE): Likewise.
8833 (RETURN_IN_MEMORY): Likewise.
8834 (SETUP_INCOMING_VARARGS): Likewise.
8835 (STRICT_ARGUMENT_NAMING): Likewise.
8837 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8839 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8840 (TARGET_RETURN_IN_MEMORY): Likewise.
8841 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8842 (ip2k_return_in_memory): Likewise.
8843 (ip2k_setup_incoming_varargs): Likewise.
8844 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8845 (STRUCT_VALUE): Likewise.
8846 (STRUCT_VALUE_INCOMING): Likewise.
8847 (SETUP_INCOMING_VARARGS): Likewise.
8849 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8851 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8852 (TARGET_RETURN_IN_MEMORY): Likewise.
8853 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8854 (avr_return_in_memory): Remove.
8855 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8856 (STRUCT_VALUE): Likewise.
8857 (STRUCT_VALUE_INCOMING): Likewise.
8858 (STRICT_ARGUMENT_NAMING): Likewise.
8860 2004-01-25 Jan Hubicka <jh@suse.cz>
8862 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8864 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8866 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8867 (mips_regno_mode_ok_for_base_p): Declare.
8868 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8869 (FRAME_POINTER_REGNUM): Renumber to 78.
8870 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8871 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8872 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8873 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8874 (REG_MODE_OK_FOR_BASE_P): Likewise.
8875 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8876 entry for 77 to "$arg" and entry for 78 to "$frame".
8877 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8878 (mips_reg_mode_ok_for_base_p): Remove.
8879 (mips_regno_mode_ok_for_base_p): New function, derived from old
8880 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8881 restrictions unless we're being strict.
8882 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8884 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8886 * c-common.h: Fix comment typos.
8887 * c-decl.c: Likewise.
8888 * cgraphunit.c: Likewise.
8889 * combine.c: Likewise.
8890 * et-forest.c: Likewise.
8892 * function.c: Likewise.
8893 * ifcvt.c: Likewise.
8894 * integrate.c: Likewise.
8896 * postreload.c: Likewise.
8897 * varray.c: Likewise.
8899 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8901 * doc/frontends.texi: Update copyright.
8902 * doc/gcov.texi: Likewise.
8903 * doc/gty.texi: Likewise.
8904 * doc/sourcebuild.texi: Likewise.
8905 * doc/standards.texi: Likewise.
8907 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8910 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8911 Remove movstrqi_small because it conflicts with movstrqi_large.
8913 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8915 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8916 (TARGET_STRUCT_VALUE_RTX): Likewise.
8917 (cris_struct_value_rtx): Likewise.
8918 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8919 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8920 STRUCT_VALUE_REGNUM.
8921 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8923 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8926 * cse.c (cse_cc_succs): Change the mode of the source expression
8927 as soon as decide we need a new mode. Don't permit changing modes
8928 if we found a match in a successor block.
8929 (cse_condition_code_reg): Save original mode of source expression
8930 so that we know whether we have to change the mode in other
8933 2004-01-24 Jan Hubicka <jh@suse.cz>
8935 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8936 widen_memory_access): Return early when there is nothing to change.
8938 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8940 * simplify-rtx.c (simplify_relational_operation): Don't
8941 simplify address == constant into address + -constant == 0.
8943 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8945 * gcc.c (process_command): Don't internationalize the
8947 * mips-tfile.c (main): Likewise.
8949 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8951 * cse.c: (cse_cc_succs) Fix comparison warning.
8953 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8955 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8957 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8959 * config/h8300/h8300-protos.h: Provide prototypes for
8960 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8961 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8962 (h8300_rtx_ok_for_base_p): Likewise.
8963 (h8300_legitimate_address_p): Likewise.
8964 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8965 h8300_legitimate_constant_p.
8966 (RTX_OK_FOR_BASE_P): Remove.
8967 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8969 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8971 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8972 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8973 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8974 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8975 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8976 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8977 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8978 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8980 2004-01-24 Jan Hubicka <jh@suse.cz>
8982 * cselib.c (remove_useless_values): Do not access discarded values.
8984 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8986 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8989 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8991 * recog.c: Fix a typo in copyright.
8993 2004-01-23 Andrew Pinski <apinski@apple.com>
8995 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8996 (call_value): Likewise.
8998 2004-01-23 Richard Henderson <rth@redhat.com>
9001 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9002 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9003 if SHIFT_COUNT_TRUNCATED is set.
9005 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9007 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9008 separate real and imaginary parts.
9009 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9011 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9014 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9017 2004-01-23 Jan Hubicka <jh@suse.cz>
9019 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9022 * alloc-pool.c (align_four): Kill.
9023 (create_alloc_pool): Align size to eight.
9024 (free_alloc_pool, free_pool): Invalidate deallocated data.
9026 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9029 * cse.c (cse_change_cc_mode): New static function.
9030 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9031 (cse_condition_code_reg): New function.
9032 * rtl.h (cse_condition_code_reg): Declare.
9033 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9034 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9035 cc_modes_compatible.
9036 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9037 (TARGET_CC_MODES_COMPATIBLE): Define.
9038 (TARGET_INITIALIZER): Add new initializers.
9039 * targhooks.c (default_cc_modes_compatible): New function.
9040 * targhooks.c (default_cc_modes_compatible): Declare.
9041 * hooks.c (hook_bool_intp_intp_false): New function.
9042 * hooks.h (hook_bool_intp_intp_false): Declare.
9043 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9044 (TARGET_CC_MODES_COMPATIBLE): Define.
9045 (ix86_fixed_condition_code_regs): New static function.
9046 (ix86_cc_modes_compatible): Likewise.
9047 * doc/tm.texi (Condition Code): Document new hooks.
9049 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9051 * fixinc/inclhack.def (bad_lval): Renamed to ...
9052 (alpha_bad_lval): ... this.
9054 Restrict to alpha*-dec-osf*.
9055 * fixinc/fixincl.x: Regenerate.
9056 * fixinc/tests/base/dirent.h: Remove, moving test ...
9057 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9059 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9062 * c-decl.c (diagnose_mismatched_decls): Also discard a
9063 built-in if we encounter an old-style definition with the
9066 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9068 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9069 set to default{32,64}.
9071 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9073 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
9074 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
9076 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
9077 Olivier Hainque <hainque@act-europe.fr>
9079 * fold-const.c (fold_binary_op_with_conditional_arg): Only
9080 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
9082 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
9084 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
9085 size for minipool references.
9087 2004-01-23 Roger Sayle <roger@eyesopen.com>
9089 * real.c (real_floor, real_ceil): Tweak to allow input and output
9090 arguments to overlap.
9091 (real_round): New function to implement round(3m) semantics.
9092 * real.h (real_round): Prototype here.
9093 * builtins.c (fold_builtin_round): New function to constant fold
9094 round, roundf and roundl.
9095 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9097 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9099 PR optimization/13819
9100 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9101 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9102 (sh_handle_sp_switch_attribute): Remove warning.
9104 2003-11-30 Jan Hubicka <jh@suse.cz>
9106 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
9108 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
9110 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
9111 may or may not return non-NIL.
9112 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9113 check CANNOT_CHANGE_MODE_CLASS
9115 2004-01-23 Jan Hubicka <jh@suse.cz>
9117 * basic-block.h (PROP_POSTRELOAD): New macro.
9118 (CLEANUP_LOG_LINKS): New.
9119 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9120 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9122 * cselib.c (value_pool): New.
9123 (new_cselib_val): Use pool.
9124 (cselib_init): Initialize value_pool
9125 (cselib_finish): Free pool.
9127 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9129 * config/sparc/sparc.c (scan_record_type): New function.
9130 (function_arg_slotno): Use it to determine which kinds of
9131 registers the record can be passed in.
9133 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9135 * config/pa/fptr.c: Fix old-style definition.
9137 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9139 PR optimization/13724
9140 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9141 represents the zero bits produced by a ZERO_EXTEND operation.
9143 2004-01-22 Roger Sayle <roger@eyesopen.com>
9145 PR optimization/13821
9146 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9147 correctly calculate the lowpart offset of the contracted subreg.
9149 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
9151 * doc/invoke.texi (Optimize Options): Note that --param arguments
9152 are subject to change without notice.
9154 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9156 * config.gcc (mips-sgi-irix6*o32): Removed.
9157 * config/mips/iris6-o32-as.h: Likewise.
9158 * config/mips/iris6-o32-gas.h: Likewise.
9159 * config/mips/iris6-o32.h: Likewise.
9161 2004-01-22 Jan Hubicka <jh@suse.cz>
9163 * cfgcleanup.c (first_pass): New static variable.
9164 (try_forward_edges): Add work limiting check for threading.
9165 (try_crossjump_bb): Add work limiting check for crossjumping.
9166 (try_optimize_cfg): Maintain first pass variable.
9168 2004-01-22 Bob Wilson <bob.wilson@acm.org>
9170 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
9171 handles complex and vector modes.
9173 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9175 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
9176 (REG_OK_FOR_BASE_P_STRICT): Likewise.
9179 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9181 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9182 (genrtl_for_stmt): Remove emit_nop calls.
9184 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9188 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9189 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9190 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9192 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9194 * config/arm/arm.c: Include "debug.h".
9195 (thumb_pushpop): Take two new arguments. Add some commentary.
9196 Output frame information when pushing.
9197 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
9199 (thumb_output_function_prologue): Likewise. Accumulate a CFA
9200 offset, and pass it to thumb_pushpop. Output CFI information.
9201 (thumb_expand_prologue): Add some frame-related markers and notes.
9203 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9205 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
9207 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
9208 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
9210 2004-01-22 Roger Sayle <roger@eyesopen.com>
9211 Paolo Bonzini <bonzini@gnu.org>
9213 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
9214 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
9215 * rtl.h (subreg_lsb_1): Prototype here.
9216 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
9219 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9221 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
9222 macro need not be defined if jump-tables should contain
9223 relative addresses only when -fPIC or -fPIC is in effect.
9225 2004-01-22 Jan Hubicka <jh@suse.cz>
9227 * alias.c (reg_base_value): Turn into varray.
9228 (reg_base_value_size): Kill.
9229 (old_reg_base_value): New deletable varray.
9230 (alias_invariant_size): New variable.
9231 (REG_BASE_VALUE): Update to use varray.
9232 (find_base_value): Likewise.
9233 (record_set): Likewise.
9234 (record_base_value): Likewise.
9235 (memrefs_conflict_p): Likewise.
9236 (record_set): Likewise
9237 (record_base_value): Likewise.
9238 (memrefs_conflict_p): Use alias_invariant_size.
9239 (init_alias_analysis): Use varray; set alias_invariant_size;
9240 rescale other arrays to be sized by maxreg.
9241 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
9243 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9245 * config/sparc/sparc.c (function_arg_slotno): Use
9246 FLOAT_TYPE_P to detect FP fields in structures.
9247 (function_arg_record_value_1): Likewise.
9248 (function_arg_record_value_2): Likewise.
9250 2004-01-22 Jan Hubicka <jh@suse.cz>
9252 * function.c (allocate_struct_function): Do not initialize expr, emit
9254 (prepare_function_start): Do it here.
9255 * c-parse.in (maybe_type_qual): Do not produce line number notes.
9257 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9260 * config/sparc/sparc.c (function_arg_record_value_3): Revert
9261 to 'word_mode' once the first slot has been filled.
9263 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
9265 * config/sparc/sparc.c (function_arg_record_value_1): Fix
9266 computation of the number of integer registers required.
9268 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9270 * config/i386/i386.md: Simplify certain comparisons of
9273 2004-01-21 Andrew Pinski <apinski@apple.com>
9276 * config/rs6000/rs6000.md (call_value): Force operand
9277 1 not operand 0 into a register.
9279 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9281 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
9282 unwind-dw2-fde.h: Update copyright.
9284 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9286 * pa-protos.h: Update copyright.
9290 2004-01-21 Caroline Tice <ctice@apple.com>
9293 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
9295 (fix_truncdfdi2): Likewise.
9296 (fix_truncsfdi2): Likewise.
9297 (*fix_truncdi_1): Likewise.
9298 (fix_truncxfsi2): Likewise.
9299 (fix_truncdfsi2): Likewise.
9300 (fix_truncsfsi2): Likewise.
9301 (*fix_truncsi_1): Likewise.
9302 (fix_truncxfhi2): Likewise.
9303 (fix_truncdfhi2): Likewise.
9304 (fix_truncsfhi2): Likewise.
9305 (*fix_trunchi_1): Likewise.
9307 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9309 * alias.c, basic-block.h, c-common.c, c-common.h,
9310 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
9311 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
9312 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
9313 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
9314 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
9315 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
9316 genautomata.c, genconditions.c, genemit.c, genflags.c,
9317 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
9318 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
9319 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
9320 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
9321 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
9322 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
9323 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
9324 unwind.h, varray.c, varray.h: Update copyright.
9326 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9328 * config/h8300/coff.h: Update copyright.
9329 * config/h8300/elf.h: Likewise.
9330 * config/h8300/h8300-protos.h: Likewise.
9331 * config/h8300/h8300.c: Likewise.
9332 * config/h8300/h8300.h: Likewise.
9333 * config/h8300/h8300.md: Likewise.
9335 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9337 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
9338 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
9339 ultrix_unistd): New hacks.
9340 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
9341 ULTRIX_CONST2_CHECK): Add checks.
9342 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
9343 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
9344 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
9345 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
9346 * fixinc/tests/base/locale.h: New file.
9347 * fixinc/fixincl.x: Rebuilt.
9349 2004-01-21 Andreas Jaeger <aj@suse.de>
9350 Michael Matz <matz@suse.de>
9352 * doc/extend.texi (Extended Asm): Clarify memory clobber.
9354 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9356 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
9357 _Jv_RegisterClasses through a function pointer.
9359 2004-01-21 Falk Hueffner <falk@debian.org>
9362 * config/alpha/alpha.c (alpha_emit_set_const_1): If
9363 no_new_pseudos, use gen_rtx_SET directly for SImode constants
9364 which need multiple instructions to emit.
9366 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
9368 * config/m32r/m32r.h (CPP_SPEC): Define.
9370 2004-01-21 Zack Weinberg <zack@codesourcery.com>
9372 * c-decl.c (merge_decls): Kill different_binding_level and
9373 different_tu arguments; simplify throughout.
9374 (duplicate_decls): Likewise.
9375 (pushdecl, merge_translation_unit_decls): Update calls to
9378 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9380 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
9382 (print-rtl1.o): Depend on $(SYSTEM_H).
9384 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9387 * configure.ac: Delete definition and subsitution of docdir.
9388 Add info, man, srcman and srcinfo to target hooks. Create doc/
9390 * configure: Regenerate.
9391 * Makefile.in: Don't substitute docdir and delete all references
9393 (MAKEINFOFLAGS): Define.
9394 (stmp-docobjdir): Delete.
9395 (INFOFILES, MANFILES): Define.
9396 (info): Call lang.info, srcinfo and lang.srcinfo.
9397 (generated-manpages): Call lang.man, srcman and lang.srcman.
9398 (srcinfo, srcman): New rules to copy back files to source directory.
9399 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
9400 (install-man): Revamp rule.
9401 (clean): Update dvi directory.
9402 (distclean): Delete TAGS from front end directorys.
9403 (maintainer-clean): Delete all document files in source directory.
9405 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
9406 (objc.srcman, objc.srcinfo): Likewise.
9408 2004-01-20 Bruce Korb <bkorb@gnu.org>
9410 * fixinc/inclhack.def(math_exception): bypass only for glibc.
9411 (matherr_decl): rename & relocate as exception_structure.
9412 This fix must precede the math_exception fix.
9414 2004-01-20 Roger Sayle <roger@eyesopen.com>
9416 * fold-const.c (fold_convert): Rename to fold_convert_const.
9417 (fold_convert_const): Change arguments to take a tree_code,
9418 a type and the operand/expression to be converted. Return
9419 NULL_TREE if no simplification is possible. Add support for
9420 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
9421 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
9422 Adjust call to fold_convert to match new fold_convert_const.
9423 Avoid modifying the tree passed to fold in-place.
9425 2004-01-21 Alan Modra <amodra@bigpond.net.au>
9427 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
9428 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
9429 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
9431 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9433 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
9434 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
9435 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
9436 (emit_move_sequence): Check scratch_reg first in various if statements.
9437 Extend source simplification to handle all 64-bit CONST_INTs.
9438 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
9440 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
9441 frame offset calculations.
9442 * pa.h (NEW_HP_ASSEMBLER): Add comment.
9443 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
9444 LEGITIMATE_64BIT_CONST_INT_P): Define.
9445 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
9446 any CONST_INT as legitimate during and after reload.
9447 (VAL_32_BITS_P, INT_32_BITS): Define.
9448 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
9450 2004-01-20 Jan Hubicka <jh@suse.cz>
9452 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
9453 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
9454 containing hard regs are shared.
9455 (gen_hard_reg_clobber): New function.
9456 (hard_reg_clobbers): New array.
9457 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
9458 (copy_rtx): Do not copy clobbers containing hard regs.
9459 * rtl.h (gen_hard_reg_clobber): Declare.
9461 2004-01-20 Jan Hubicka <jh@suse.cz>
9463 * varray.c: Include hashtab.h
9464 (varray_descriptor): New structure.
9465 (hash_descriptor, eq_descriptor, varray_descriptor,
9466 print_statistics): New static functions
9467 (varray_init, varray_grow): Update statistics
9468 (dump_varray_statistics): New function.
9469 * varray.h (dump_varray_statistics): Declare.
9470 * toplev.c (finalize): Call it.
9471 * Makefile.in (varray.o): Add dependency.
9473 2004-01-20 Jan Hubicka <jh@suse.cz>
9475 * cselib.c: Include alloc-pool.h
9476 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
9477 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
9478 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
9479 unchain_one_elt_loc_list_pool, unchain_one_value,
9480 new_cselib_val): Simplify using allocpool.
9481 (cselib_init): Initialize allocpools.
9482 (cselib_finish): Finish allocpools.
9483 * Makefile.in (cselib.o): Depend on alloc-pool.h
9485 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
9487 * config/mips/mips.c (mips_load_call_address): Make the call insn
9488 use $gp if it could be calling a lazy binding stub.
9490 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
9492 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9493 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9494 (TARGET_STRUCT_VALUE_RTX): Likewise.
9495 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
9496 (PROMOTE_FUNCTION_RETURN): Remove.
9497 (STRUCT_VALUE): Remove.
9499 2004-01-20 Denis Chertykov <denisc@overta.ru>
9502 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
9503 register as pointer after reload.
9505 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9507 PR optimization/12440
9508 * loop.c: Include ggc.h.
9509 (loop_optimize): Run garbage collector between optimization of loops.
9510 * Makefile.in (loop.o): Add GGC_H dependency.
9512 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
9514 * gcc/config/rs6000/rs6000.c (function_arg) Handle
9515 vector register special in function without prototype.
9516 (function_arg_advance): Vector parameters get always
9517 GPRs allocated for the linux64 target.
9519 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9521 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
9522 not TARGET_M32RX_MASK.
9524 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9527 * config/sparc/sparc.c (function_arg): Reorder the cases.
9529 2004-01-19 Per Bothner <per@bothner.com>
9531 Move cpp_reader's line_maps field to a shared global.
9532 * cpphash.h (cpp_reader): Rename line_maps field to line_table
9533 and change the type to a pointer rather than a struct.
9534 * cppinit.c (cpp_push_main_field): Adjust accordingly.
9535 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
9537 * cppfiles.c (validate_pch): Likewise.
9538 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
9540 * cpperror.c (print_location): Likewise.
9541 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
9542 * cppinit.c (cpp_create_reader): Handle new parameter.
9543 (cpp_destroy): Don't free line_maps - that's no longer our job.
9544 * input.h (line_table): New variable.
9545 * toplev.c (line_table): Declare variable.
9546 (general_init): Initialize line_table.
9547 * c-opts.c (c_common_init_options): Pass line_table to
9549 * fix-header.c (read_scan_file): New local variable line_table.
9550 Initialize, and pass it to cpp_create_reader.
9551 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
9552 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
9554 2004-01-19 Per Bothner <per@bothner.com>
9556 Implement a cache for linemap_lookup.
9557 * line-map.h (struct_line_maps): Add cache field.
9558 * line-map.c (linemap_init): Zero cache field.
9559 (linemap_add): Set cache field to offset of newly allocated map.
9560 (linemap_lookup): Use and set cache field.
9562 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9564 PR optimization/13567
9565 * cse.c (cse_basic_block): Call cse_insn with a non-null
9566 libcall_insn for the last SET insn of a no-confilict block.
9568 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9570 * Makefile.in (target_noncanonical, program_transform_name): Use
9571 immediate define instead of deferred.
9572 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9573 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9574 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9577 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9579 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9580 true unconditionally.
9581 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9583 (build_unary_op, build_modify_expr): Don't handle extended
9585 (build_component_ref, build_conditional_expr): Call non_lvalue
9586 instead of pedantic_non_lvalue.
9587 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9588 * fold-const.c (fold): Don't check pedantic directly for
9589 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9590 passed to pedantic_non_lvalue.
9591 * doc/extend.texi: Remove documentation of extended lvalues.
9593 2004-01-19 Roger Sayle <roger@eyesopen.com>
9595 PR optimization/5263
9596 * simplify-rtx.c (associative_constant_p): Delete.
9597 (simplify_associative_operation): Rewrite to linearize terms, and
9598 attempt to simplify new term against both left and right subterms.
9599 (simplify_binary_operation): Call swap_commutative_operands_p on
9600 op0 and op1, not trueop0 and trueop1. Move the initialization of
9601 trueop0 and trueop1 down to where first needed.
9602 (simplify_relational_operation): Likewise.
9603 * rtlanal.c (commutative_operand_precedence): Also order constant
9604 operands using avoid_constant_pool_reference.
9606 2004-01-19 Richard Henderson <rth@redhat.com>
9608 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9609 don't check memory mode.
9610 (unaligned_memory_operand): Likewise.
9611 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9612 abort for op0 not MEM.
9614 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9615 is not a reg, copy to a scratch first.
9616 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9617 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9618 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9619 (reload_inqi, reload_inhi): Fix mode of op0.
9620 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9621 reload_outhi_help): Likewise. Use define_insn_and_split.
9623 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9624 as well as $29 dead.
9626 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9628 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9629 "tls_object" for thread-local objects.
9630 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9631 "#tls" for thread-local sections.
9632 * configure.ac (thread-local checks): Specify --fatal-warnings in
9633 every binutils-specific checks. For sparc*-*-*, test whether the
9634 OS is Solaris and the tools are native and act accordingly.
9635 * configure: Rebuild.
9637 2004-01-19 Jeff Law <law@redhat.com>
9639 * contrib.texi: Update Paolo Carlini's entry. New entries for
9640 Jerry Quinn and Petur Runolfsson.
9642 2004-01-19 Roger Sayle <roger@eyesopen.com>
9644 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9645 size, don't use the larger zero-extending loads.
9647 2004-01-19 Richard Henderson <rth@redhat.com>
9649 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9650 * alpha.md (UNSPEC_NT_LDA): Remove.
9651 (UNSPEC_CVTLQ, cvtlq): New.
9652 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9653 (extendsidi2_fix): Remove.
9654 (extendsidi2 splitter): Use cvtlq.
9655 (extendsidi2 fp peepholes): Remove.
9656 (cvtql): Use SFmode instead of SImode.
9657 (fix_trunc?fsi): Update to match.
9658 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9659 (movsi): Rename from movsi_nofix, remove f alternatives.
9660 (movsi_nt_vms): Similarly.
9661 (movsi_fix, movsi_nt_vms_fix): Remove.
9663 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9665 2004-01-19 Jan Hubicka <jh@suse.cz>
9667 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9668 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9670 (cgraph_remove_unreachable_nodes): New function
9671 (cgraph_decide_inlining_of_small_function): Fix pasto.
9672 (cgraph_decide_inlining_incrementally): Fix pasto.
9673 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9675 2004-01-19 Steven Bosscher <stevenb@suse.de>
9677 * gengtype.c (header_file): Make it static.
9678 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9679 * gengtype.h (header_file): No longer extern.
9681 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9683 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9684 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9685 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9687 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9689 * stmt.c (HAVE_casesi): Define it not already defined.
9690 (HAVE_tablejump): Likewise.
9691 (expand_end_case_type): Resort to the binary tree method if
9692 neither casesi or tablejump is available.
9694 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9696 * final.c (final_scan_insn): Make non-static again.
9697 * output.h (final_scan_insn): Re-add prototype.
9698 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9699 to final_scan_insn call.
9700 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9701 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9702 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9703 * config/sh/sh.c (print_slot): Likewise.
9704 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9705 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9707 2004-01-18 Jan Hubicka <jh@suse.cz>
9709 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9710 * cfgcleanup.c (try_optimize_cfg): Use it.
9711 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9712 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9714 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9717 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9719 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9720 even after reload, just don't remove the actual jump tables.
9722 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9724 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9726 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9728 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9729 the size of a pointer in bytes.
9731 2004-01-18 Roger Sayle <roger@eyesopen.com>
9733 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9734 live "next" variable, which could lead to an infinite loop.
9736 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9738 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9741 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9742 Check for NULL in the chain and remove repeated code.
9744 2004-01-18 Jan Hubicka <jh@suse.cz>
9746 * coverage.c (checksum_string): Rename to ...
9747 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9748 names containing random number and zero the number out in order to get
9751 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9753 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9755 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9757 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9758 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9759 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9760 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9761 doc/trouble.texi: Remove trailing whitespace.
9763 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9766 * config/mips/mips.c: Include cfglayout.h.
9767 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9768 (mips_unspec_offset_high): Add temporary register argument.
9769 (mips_load_call_address): New function, split out from...
9770 (mips_expand_call): ...here.
9771 (mips_output_cplocal): New function.
9772 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9773 (mips_emit_loadgp): New function, split out from...
9774 (mips_expand_prologue): ...here.
9775 (mips_output_mi_thunk): New function.
9777 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9779 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9780 mcpu32): Remove redundant checks for implied target predefines.
9782 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9784 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9785 Return type is unsigned int not int.
9786 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9789 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9791 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9792 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9793 "GNU/Linux" and "Microsoft Windows" terminology.
9795 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9797 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9798 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9799 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9800 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9801 @smallexample instead of @example.
9803 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9805 * objc/objc-act.c (build_objc_method_call): Use target
9806 hooks instead of macros to determine if ..._stret
9807 dispatchers should be used (NeXT runtime only).
9809 2004-01-17 Roger Sayle <roger@eyesopen.com>
9811 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9812 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9814 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9816 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9817 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9818 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9820 * reload1.c (emit_reload_insns): Use them.
9821 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9822 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9825 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9827 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9828 (final_scan_insn): Update to take an additional SEEN argument. Emit
9829 a line note after the prologue. Make static.
9830 (line_note_exists): Remove.
9831 (final): Don't initialize line_note_exists. Update call to
9833 * output.h (final_scan_insn): Remove prologue.
9834 * function.c (set_insn_locators): Update comment.
9835 (thread_prologue_and_epilogue_insns): Add a comment.
9837 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9840 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9842 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9844 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9845 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9846 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9848 2004-01-17 Jan Hubicka <jh@suse.cz>
9850 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9853 * toplev.c (HAVE_conditional_execution): Provide default.
9854 (rest_of_handle_reorder_blocks): For conditional_execution target
9855 update liveness once after all transformations
9856 (rest_of_compilation): Do crossjumping before ce3.
9858 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9860 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9861 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9863 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9864 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9865 (get_TOC_alias_set): Mark 'set' for PCH.
9867 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9869 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9870 even after reload, just don't remove the actual jump tables.
9872 2004-01-17 J. Brobecker <brobecker@gnat.com>
9874 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9875 Remove checks for is_ada() and TREE_UNSIGNED.
9876 (subrange_type_die): Emit a byte_size attribute if the subrange
9877 type size is different from the base type size.
9878 (modified_type_die): Replace call to is_ada_subrange_type() by
9879 call to is_subrange_type().
9881 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9883 * config/sh/sh.c: Include ggc.h.
9885 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9887 * Makefile.in (MD5_H): New.
9888 (fold-const.o): Depend on md5.h.
9889 (dwarf2out.o): Likewise.
9890 (cppfiles.o): Likewise.
9891 * cppfiles.c: Include md5.h.
9892 (should_stack_file): Check against list read from PCH file.
9893 (struct pchf_data): New.
9894 (pchf): New variable.
9895 (struct pchf_adder_info): New.
9897 (pchf_save_compare): New.
9898 (_cpp_save_file_entries): New.
9899 (_cpp_read_file_entries): New.
9900 (struct pchf_compare_data): New.
9901 (pchf_compare): New.
9902 (check_file_against_entries): New.
9903 * cpphash.h (_cpp_save_file_entries): Prototype.
9904 (_cpp_read_file_entries): Prototype.
9905 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9906 (cpp_read_state): Read the list of headers.
9908 2004-01-17 Jan Hubicka <jh@suse.cz>
9910 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9911 builtin_expect specially.
9912 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9913 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9914 * invoke.texi (max-inline-insns-single): Set to 100.
9915 (large-function-insns): Set to 3000.
9917 2004-01-16 Eric Christopher <echristo@redhat.com>
9918 Chandrakala Chavva <cchavva@redhat.com>
9920 * cppcharset.c (one_iso88591_to_utf8): New function.
9921 (convert_iso88591_utf8): Ditto. Use.
9922 (conversion_tab): Use.
9923 (_cpp_input_to_utf8): New function.
9924 (_cpp_init_iconv_buffer): Ditto.
9925 (_cpp_close_iconv_buffer): Ditto.
9926 * cpphash.h: Prototype new functions.
9927 (cpp_buffer): Add input_cset_desc.
9928 * cppinit.c: Add input_charset default.
9929 * cpplib.c (cpp_push_buffer): Support init and
9931 * cpplib.h (cpp_options): Add input_charset.
9933 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9935 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9936 * config/alpha/unicosmk.h: Remove a commented-out definition
9937 of ASM_OUTPUT_SECTION_NAME.
9938 * config/stormy16/stormy16.h: Likewise.
9940 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9942 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9943 (alpha___extern_prefix_sys_stat): ... this.
9944 Apply to <sys/mount.h>, too.
9945 Tweak to match more variations.
9946 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9948 * fixinc/inclhack.def (alpha___extern_prefix,
9949 alpha___extern_prefix_standards): New hacks to obey
9950 __PRAGMA_EXTERN_PREFIX.
9951 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9953 * fixinc/tests/base/standards.h: Likewise.
9955 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9958 * fixinc/tests/base/pthread.h: Handle it.
9960 * fixincl/inclhack.def (bad_lval): Sort file list.
9961 Add many missing files up to Tru64 UNIX V5.1B.
9962 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9963 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9966 * fixinc/fixincl.x: Regenerate.
9968 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9970 * version.c (version_string): Change to 3.5.0.
9971 * doc/include/gcc-common.texi (version-GCC): Likewise.
9973 2004-01-16 Jan Hubicka <jh@suse.cz>
9975 * i386.md (load_tp_di): Fix pasto.
9978 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9980 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9981 pp_c_character_constant, pp_c_floating_constant,
9982 pp_c_additive_expression, pp_c_shift_expression,
9983 pp_c_equality_expression, pp_c_and_expression,
9984 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9985 pp_c_logical_and_expression): Remove inline modifier.
9986 * dwarf2out.c (get_AT): Likewise.
9987 * et-forest.c (et_splay): Likewise.
9988 * ra.h (ra_alloc, ra_calloc): Likewise
9990 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9992 * config/frv/frv-protos.h: Fix comment formatting.
9993 * config/frv/frv.c: Likewise.
9994 * config/frv/frv.h: Likewise.
9995 * config/frv/frv.md: Likewise.
9996 * config/frv/frvbegin.c: Likewise.
9997 * config/frv/frvend.c: Likewise.
9999 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10001 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10002 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10003 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10004 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10006 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10009 * postreload.c (reload_cse_simplify_operands): Don't remove
10010 implicit extension from LOAD_EXTEND_OP.
10012 2004-01-16 Jan Hubicka <jh@suse.cz>
10015 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10017 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10018 rtl_try_redirect_by_replacing_branch): Likewise.
10020 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10023 * alias.c (struct alias_set_entry): Mark for GC.
10024 (alias_sets): Make static, mark for GC.
10025 (record_alias_subset): Use GC to allocate alias structures.
10026 * varray.c (element): Make generic varrays GCed.
10029 * c-typeck.c (constructor_asmspec): Delete.
10030 (struct initializer_stack): Delete field 'asmspec'.
10031 (start_init): Delete saving of asmspec.
10032 (finish_init): Don't update constructor_asmspec.
10033 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10034 * stmt.c (expand_asm): Duplicate strings from tree.
10035 (expand_asm_operands): Likewise.
10036 * tree.c (tree_size): Update computation of size of STRING_CST.
10037 (make_node): Don't make STRING_CST nodes.
10038 (build_string): Allocate string with tree node.
10039 * tree.def (STRING_CST): Update comment.
10040 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10041 (tree_string): Place contents of string in tree node.
10042 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10045 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10048 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10050 * c-common.h: Fix comment formatting.
10051 * c-cppbuiltin.c: Likewise.
10052 * c-pragma.c: Likewise.
10053 * calls.c: Likewise.
10054 * collect2.c: Likewise.
10055 * cppcharset.c: Likewise.
10056 * cpptrad.c: Likewise.
10057 * dbxout.c: Likewise.
10058 * defaults.h: Likewise.
10059 * dwarf2out.c: Likewise.
10060 * fold-const.c: Likewise.
10061 * genautomata.c: Likewise.
10062 * genconditions.c: Likewise.
10063 * genflags.c: Likewise.
10064 * gengtype.c: Likewise.
10065 * integrate.c: Likewise.
10066 * loop.c: Likewise.
10067 * predict.c: Likewise.
10068 * sdbout.c: Likewise.
10070 2004-01-15 Zack Weinberg <zack@codesourcery.com>
10072 * config/ia64/ia64.md (*movti_internal): C output template
10073 extracted to ia64.c.
10074 (*movti_internal_reg): Delete.
10075 (reload_inti, reload_outti): Use the correct mode on operand 2
10076 in the first place, don't fix it up in the output template.
10077 (movtf, reload_ointf, reload_outtf): New expanders.
10078 (*movtf_internal): New define_insn_and_split.
10079 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
10080 make static; do not hand TFmode CONST_DOUBLEs to split_double.
10081 (ia64_split_tmode_move): New function, body mostly pulled
10082 from ia64.md:*movti_internal.
10083 (ia64_function_arg_words): New function, extracted common
10084 logic from ia64_function_arg et seq.
10085 (ia64_function_arg_offset): Likewise. Handle correctly the
10086 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
10087 (ia64_function_arg, ia64_function_arg_partial_nregs)
10088 (ia64_function_arg_advance): Use ia64_function_arg_words and
10089 ia64_function_arg_offset.
10090 (ia64_function_value): TCmode does not go in float regs.
10091 (ia64_secondary_reload_class): Also handle TFmode.
10092 * config/ia64/ia64-protos.h: Remove prototype for
10093 ia64_split_timode; add prototype for ia64_split_tmode_move.
10095 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10097 * Makefile.in (MAINT): Make it an immediate assignment.
10099 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10101 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10103 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10105 * config/h8300/coff.h: Replace Hitachi with Renesas.
10106 * config/h8300/elf.h: Likewise.
10107 * config/h8300/h8300-protos.h: Likewise.
10108 * config/h8300/h8300.c: Likewise.
10109 * config/h8300/h8300.h: Likewise.
10110 * config/h8300/h8300.md: Likewise.
10111 * config/h8300/lib1funcs.asm: Likewise.
10113 2004-01-15 Andrew Pinski <apinski@apple.com>
10115 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10118 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10120 * config/h8300/h8300.c (h8300_return_in_memory): New.
10121 (TARGET_STRUCT_VALUE_RTX): Likewise.
10122 (TARGET_RETURN_IN_MEMORY): Likewise.
10123 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10124 (RETURN_IN_MEMORY): Likewise.
10126 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10128 PR optimization/13375
10129 * gcse.c (handle_avail_expr): Just return if the source is not a
10132 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10133 Daniel Jacobowitz <drow@mvista.com>
10135 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10137 (ARM_FUNC_ALIAS): New macro.
10138 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10139 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10141 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10143 PR optimization/12372
10144 * calls.c (expand_call): Add call_fusage data for stack arguments in
10147 2004-01-15 Alan Modra <amodra@bigpond.net.au>
10149 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
10150 (rs6000_elf_declare_function_name): Formatting.
10151 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
10153 2004-01-15 Jan Hubicka <jh@suse.cz>
10156 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
10159 2004-01-15 Richard Henderson <rth@redhat.com>
10161 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
10162 integer regs of the same call-savedness.
10164 2004-01-15 Andreas Schwab <schwab@suse.de>
10167 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
10168 status for NOTB/NOTW/NEGW methods.
10170 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10172 * doc/invoke.texi: Update dump file names. Fix a typo.
10174 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10176 * builtins.c (expand_builtin_va_end): Don't use
10177 EXPAND_BUILTIN_VA_END.
10178 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10179 * config/d30v/d30v.h: Remove a commented-out definition of
10180 EXPAND_BUILTIN_VA_END.
10181 * config/stormy16/stormy16.h: Likewise.
10183 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10185 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10186 * targhooks.c (default_struct_value_rtx): Don't use
10187 STRUCT_VALUE_INCOMING_REGNUM.
10189 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10192 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10193 GENINSRC and not parsedir. Define srcextra as a langhook.
10194 * configure: Regenerate.
10195 * Makefile.in: Suppress default .l.c rule. Don't substitute
10196 parsedir and delete all references throughout. Conditionally define
10197 rule for srcextra dependent on GENINSRC.
10198 (stmp-docobjdir): Delete.
10199 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
10200 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
10201 and gengtype-yacc.h back to source directory.
10202 (maintainer-clean): Delete all parse files in source directory.
10203 (distclean): Delete generated files.
10205 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
10206 (objc-parse.c, objc-parse.y): Don't use parsedir.
10207 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
10208 directory if requested.
10209 (po-generated): Don't use parsedir.
10210 (objc.maintainer-clean): Delete above files from source directory.
10212 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10214 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
10216 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10218 * doc/tm.texi: Replace RETURN_IN_MEMORY with
10219 TARGET_RETURN_IN_MEMORY.
10221 2004-01-15 Jan Hubicka <jh@suse.cz>
10223 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
10224 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
10225 functions accepting SSE arguments
10226 (function_arg): Warn only when asked to warn.
10227 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
10229 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
10231 * c-parse.in (stmts_and_decls): Make label at end of compound
10232 statement a hard error.
10234 2004-01-14 Jan Hubicka <jh@suse.cz>
10236 * cgraph.c (create_edge): Use local.redefined_extern_inline.
10237 * cgraph.h (cgraph_local_info): Sort fields by size; add
10238 redefined_extern_inline
10239 (cgraph_global_info): Sort fields by size.
10240 (cgraph_node): Likewise.
10241 * cgraphunit.c (cgraph_finalize_function): Se
10242 local.redefined_extern_inline on redefinition.
10243 (cgraph_analyze_function): Use it; fix formating.
10245 2004-01-14 Jan Hubicka <jh@suse.cz>
10248 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
10249 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
10251 (cache_size): New variable
10252 (add_dependence): Update use; canonize early memory locations
10253 (sched_analyze_1): Likewise.
10254 (sched_analyze_2): Likewise.
10255 (init_dependency_caches): Initialize bitmaps.
10256 (free_dependency_caches): Free bitmaps
10258 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10260 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
10261 targetm.calls.strict_argument_naming().
10262 * target.h: Likewise.
10264 2004-01-14 Richard Henderson <rth@redhat.com>
10267 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
10270 2004-01-14 Richard Henderson <rth@redhat.com>
10273 * except.c (struct eh_region): Add u.fixup.resolved.
10274 (resolve_one_fixup_region): Split out from ...
10275 (resolve_fixup_regions): ... here.
10277 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10279 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
10281 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10283 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
10284 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
10285 (STRUCT_VALUE): Remove.
10287 2004-01-14 Steven Bosscher <stevenb@suse.de>
10289 * system.h: Poison PROMOTED_MODE
10290 * integrate.c (expand_inline_function): Don't mention the
10292 * loop.c (update_giv_derive): Same.
10293 * tree.h (DECL_RTL): Same.
10295 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
10298 * sh.c (gen_block_redirect): Add special handling of RETURN.
10299 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
10300 far branch target (i.e. it's a return).
10302 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10304 * regrename.c (find_oldest_value_reg): Fix a warning.
10306 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10309 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
10310 Move linux-gas.h and linux-elf.h before aout.h.
10311 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
10312 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
10314 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10316 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
10317 (CONST_INT, VOIDmode, ...).
10319 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10321 * regrename.c (find_oldest_value_reg): If the replacement uses
10322 multiple hard registers, check that all of them are in CLASS.
10324 2004-01-14 Jan Hubicka <jh@suse.cz>
10326 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
10329 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
10331 * Makefile.in: Define MAINT from --enable-maintainer-mode.
10333 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
10335 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
10336 Calculate always vrsave_mask if TARGET_ALTIVEC.
10337 (rs6000_emit_prologue): Emit code for vrsave
10338 only if TARGET_ALTIVEC_VRSAVE.
10339 (rs6000_emit_epilogue): Likewise.
10341 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10343 * config/sparc/sparc.md (tie_add32): Fix pasto.
10344 (tie_add64): Likewise.
10346 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10348 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
10350 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10352 * config/iq2000/iq2000-protos.h: Fix comment formatting.
10353 * config/iq2000/iq2000.c: Likewise.
10354 * config/iq2000/iq2000.md: Likewise.
10356 2004-01-14 J. Brobecker <brobecker@gnat.com>
10358 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
10359 (subrange_type_die): Add handle for nameless subrange types.
10361 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10363 * config/h8300/h8300-protos.h: Replace do_movsi with
10364 h8300_expand_movsi.
10365 * config/h8300/h8300.c (do_movsi): Change to
10366 h8300_expand_movsi.
10367 * config/h8300/h8300.md (movsi): Replace do_movsi with
10368 h8300_expand_movsi.
10371 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10373 * config/h8300/h8300.c (dosize): Change to
10374 h8300_emit_stack_adjustment. Update callers.
10376 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10378 * config/h8300/h8300.md (movstrictqi): Add an alternative with
10379 the source being post_inc. Tighten the predicate for the
10380 destination to register_operand.
10381 (movstricthi): Likewise.
10383 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10385 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
10386 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
10387 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
10389 2004-01-14 Jan Hubicka <jh@suse.cz>
10391 Partial fix PR c++/12850
10392 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
10393 at zero nest level.
10395 2004-01-13 Bernardo Innocenti <bernie@develer.com>
10397 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
10400 2004-01-13 Devang Patel <dpatel@apple.com
10403 * dbxout.c (dbxout_symbol_name): Emit mangled names for
10404 NAMESPACE_DECL memebers.
10406 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
10409 * c-common.c (finish_fname_decls): Use the chain only if the
10410 tree is an expr_stmt.
10412 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
10414 * rtl.def: Add comment about new option in automata_option.
10416 * genautomata.c (PROGRESS_OPTION): New macro.
10417 (progress_flag): New global variable.
10418 (gen_automata_option): Process `progress'.
10419 (transform_insn_regexps, check_unit_distributions_to_automata,
10420 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
10421 expand_automata, write_automata): Print about the progress only if
10422 progress_flag. Remove fflush.
10423 (initiate_automaton_gen): Process command line flag `-progress'.
10425 * doc/md.texi: Describe the new option.
10427 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10429 * cfg.c (dump_bb): Dump entry edges.
10431 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
10433 * arm.c (thumb_legitimate_address_p): Only allow constant pool
10434 references from SImode.
10435 * arm.md (thumb_movhi_insn): Don't allow minipool references.
10437 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10439 * system.h (TEXT_SECTION): Poison.
10440 * varasm.c (text_section): Don't use TEXT_SECTION.
10441 * config/sh/sh.c (sh_file_start): Fix a comment typo.
10442 * doc/tm.texi (TEXT_SECTION): Remove.
10444 2004-01-13 Ben Elliston <bje@wasabisystems.com>
10446 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
10448 2004-01-12 James E Wilson <wilson@specifixinc.com>
10450 * unwind-libunwind.c: Delete.
10452 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10455 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
10456 oldtype is set, set *newtypep or *oldtypep too. Do not set
10457 them at the very end.
10458 (validate_proto_after_old_defn): Restructure for comprehensibility;
10459 make error messages clearer.
10461 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10463 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
10464 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
10465 * varray.c: No need to prototype error.
10466 (varray_check_failed): Wrap long string onto two lines.
10467 (varray_underflow): New function.
10469 2004-01-13 Steven Bosscher <stevenb@suse.de>
10472 * function.h (struct function): Kill `name' field.
10473 (current_function_name): Make it an extern function.
10474 * function.c (current_function_name): New function.
10475 * graph.c: Update all uses of current_function_name.
10476 * gcse.c: Likewise.
10477 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
10478 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
10479 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
10480 instead of a strcmp with "main".
10482 2004-01-13 Jan Hubicka <jh@suse.cz>
10484 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
10486 * cgraphunit.c (cgraph_optimize_function): Always do
10487 optimize_inline_calls when there is always_inline callee.
10488 (cgraph_decide_inlining): Fix formating.
10489 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
10491 (expand_call_inline): Likewise.
10492 * toplev.h (sorry): Fix prototype.
10494 2004-01-12 Roger Sayle <roger@eyesopen.com>
10496 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
10497 conditional jumps that drop through to unconditional jumps or the
10498 end of the sequence.
10500 2004-01-13 Jan Hubicka <jh@suse.cz>
10502 * alias.c (new_alias_set): Construct the alias_set varray.
10503 (init_alias_once): Don't do it here.
10505 2004-01-12 Marc Espie <espie@openbsd.org>
10507 * system.h: handle YYBYACC like YYBISON.
10509 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
10512 * config.gcc: No longer includes conflicting header sparc/sol2.h when
10513 building on sparc64-*-openbsd*.
10515 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10518 * dbxout.c (dbxout_type): Protected inheritance is not
10519 private but protected.
10521 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10523 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
10525 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
10527 PR optimization/12508.
10528 * combine.c (try_combine): Remove a dead set in a parallel
10529 even if its destination is a subreg.
10532 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
10533 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
10534 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
10536 2004-01-12 Geoffrey Keating <geoffk@apple.com>
10538 * real.c: Update copyright date.
10539 * emit-rtl.c: Likewise.
10541 * dwarf2out.c: Likewise.
10542 * config/rs6000/darwin-ldouble.c: Likewise.
10543 * config/rs6000/rs6000.md: Likewise.
10545 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10547 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
10548 TFmode to SImode libfuncs.
10550 2004-01-12 Roger Sayle <roger@eyesopen.com>
10552 PR middle-end/11397
10553 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
10555 2004-01-12 Jan Hubicka <jh@suse.cz>
10558 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10562 * cfgcleanup.c (label_is_jump_target_p): Move to...
10563 * rtlanal.c (label_is_jump_target_p): ... here.
10564 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10565 edges unified with branch edges.
10567 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10569 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10570 high word of an integral CONST_DOUBLE.
10572 2004-01-12 Paul Brook <paul@codesourcery.com>
10574 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10576 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10579 * sh-protos.h (check_use_sfunc_addr): Declare.
10580 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10581 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10583 2004-01-12 Jan Hubicka <jh@suse.cz>
10585 * alias.c: Invlude varray.h
10586 (alias_sets): Turn into varray.
10587 (get_alias_set_entry): Use VARRAY; mark inline.
10588 (mems_in_disjoint_alias_sets_p): Mark inline.
10589 (record_alias_subset): Use varray.
10590 (init_alias_once): Initialize varray.
10591 (new_alias_set): Grow array.
10592 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10594 2004-01-12 Jan Hubicka <jh@suse.cz>
10596 Partial fix for PR opt/10776 II
10597 * cselib.c: Include params.h
10598 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10600 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10601 * Makefile.in (cselib.o): Depend on params.h
10603 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10605 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10606 simplify_unary_operation if the operand has a known mode.
10608 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10611 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10612 predicate to handle 'ld' conform addresses.
10613 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10615 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10616 are memory contraints.
10617 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10619 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10620 Change 'o' to 'Y' constraint.
10621 (*movdf_softfloat64): Ditto.
10623 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10625 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10626 brace-enclosed syntax in all C output statements.
10628 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10631 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10632 Objective-C language type value is 14.
10634 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10637 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10638 `int' in a number of places to make sure we always have a SImode
10639 and not a HImode. Add a 'L' suffix to a number of constants.
10641 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10643 * pa.c: Don't include obstack.h.
10645 * pa.md: Correct constraint in pattern for loading PIC label address.
10647 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10649 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10652 2004-01-11 Steven Bosscher <stevenb@suse.de>
10655 * toplev.c (rest_of_handle_inline): Also consider functions
10656 for deferral if the language is GNU F77.
10658 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10660 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10661 diagnostic messages.
10663 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10665 PR middle-end/13392
10666 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10667 to drop through label. Don't fall back to SCC even when conditional
10668 jump has not been found.
10670 2004-01-11 Jan Hubicka <jh@suse.cz>
10672 * invoke.texi: Fix syntax error in previous patch.
10674 Partial fix for PR opt/10776
10675 * Makefile.in (reload.o): Include param.h
10676 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10677 * reload.c: Include params.h.
10678 (find_equiv_reg): Work limiting check.
10679 * invoke.texi: Document.
10681 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10683 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10684 out-of-bounds accesses to string constants. Simplify mips16
10687 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10689 PR optimization/13469
10690 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10691 reload_cse_regs (-fnon-call-exceptions only).
10693 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10695 * config/mcore/lib1.asm: Fix comment formatting.
10696 * config/mcore/mcore-elf.h: Likewise.
10697 * config/mcore/mcore.c: Likewise.
10698 * config/mcore/mcore.h: Likewise.
10699 * config/mcore/mcore.md: Likewise.
10701 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10703 * c-decl.c (duplicate_decls): Break apart into...
10704 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10705 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10706 ... these new functions. Restructure for comprehensibility.
10707 Remove various archaic special cases. Always report the
10708 location of the previous declaration when a diagnostic is issued.
10709 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10710 (match_builtin_function_types): Delete unnecessary forward declaration.
10712 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10714 * genautomata.c (make_automaton, NDFA_to_DFA):
10715 Print progress bars with '.' characters instead of '*'.
10716 (build_automaton): Change notes to match.
10718 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10720 * config/m32r/m32r.md: Use define_constants for unspec and
10723 2004-01-10 Jan Hubicka <jh@suse.cz>
10726 * expr.c (expand_expr_real): More curefully expand union casts.
10728 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10730 * config/m32r/m32r.md (flush_icache): Use 1 for
10733 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10734 James E Wilson <wilson@specifixinc.com>
10737 * dbxout.c (dbxout_symbol): Remove initialization of
10738 current_sym_code, current_sym_value, and current_sym_addr.
10739 (dbxout_symbol_location): Same.
10740 (dbxout_prepare_symbol): Zero current_sym_code,
10741 current_sym_value, and current_sym_addr.
10743 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10745 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10746 check is done first.
10748 2004-01-09 Eric Christopher <echristo@redhat.com>
10750 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10751 if we're running mark_constant_function.
10753 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10756 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10758 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10761 * dbxout.c (dbxout_type_fields): Return if any item is
10762 error_mark_node or the type is error_mark_node.
10764 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10766 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10767 exactly what is expected as a 'long double'.
10768 (_xlqadd): When a value to be returned is representable as a
10769 'double', just return it directly, do not construct it using a union.
10770 Also, correct final fixup.
10771 (_xlqmul): Likewise.
10772 (_xlqdiv): Likewise.
10773 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10775 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10777 2004-01-09 Richard Henderson <rth@redhat.com>
10779 * recog.c (constrain_operands): Validate mem operands.
10781 2004-01-09 James E Wilson <wilson@specifixinc.com>
10783 * gcc.c (init_spec): Remove -lunwind from shared case.
10784 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10786 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10788 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10789 * configure: Regenerate
10791 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10794 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10795 between function and object pointers.
10796 (digest_init): When comparing a pointer to function type to the
10797 target type, only apply TREE_TYPE once to the pointer to function
10799 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10800 function pointer rather than casting it to a function pointer.
10801 (for_each_eh_label): Update caller.
10802 * recog.h (struct insn_data): Use a struct or union for output.
10803 * genoutput.c (output_insn_data): Update.
10804 * final.c (get_insn_template): Update.
10806 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10808 * expr.h (expand_expr): Make it a macro, not a function.
10809 (expand_expr_real): New function.
10810 * expr.c (store_expr): Adjust logic for deciding whether or not to
10811 copy the value returned by expand_expr.
10812 (expand_expr): Rename to ...
10813 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10814 calls to language hooks.
10815 * c-common.h (c_expand_expr): Adjust prototype.
10816 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10817 * langhooks-def.h (lhd_expand_expr): Change prototype.
10818 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10819 * langhooks.h (lang_hooks): Change type of expand_expr.
10820 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10821 (last_expr_alt_rtl): Likewise.
10822 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10823 (clear_last_expr): Clear it.
10824 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10825 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10826 * tree.def (RTL_EXPR): Give it an additional operand.
10827 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10829 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10831 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10832 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10834 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10837 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10838 or (ne:SI (reg:CC 17) (const_int 0)).
10839 Be specific about modes wherever possible.
10841 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10843 * config/m32r/m32r.c (m32r_expand_block_move): Call
10844 gen_movestrsi_internal with two more arguments.
10845 (m32r_output_block_move): Adjust operand numbers.
10846 Properly update the source and destination pointers.
10847 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10848 'r+'. Change the set detinations to match_operand.
10850 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10852 * final.c (FIRST_INSN_ADDRESS): Remove.
10853 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10854 * system.h (FIRST_INSN_ADDRESS): Poison.
10855 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10856 * config/m32r/m32r-protos.h: Remove the prototype for
10857 m32r_first_insn_address.
10858 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10859 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10860 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10862 2004-01-09 J. Brobecker <brobecker@gnat.com>
10864 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10866 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10867 emitted as subrange types too.
10868 (subrange_type_die): Add handling of enumeration subtypes.
10870 2004-01-08 Richard Henderson <rth@redhat.com>
10873 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10874 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10875 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10876 (ix86_address_cost): Be prepared for SUBREGed registers.
10877 (legitimate_address_p): Accept SUBREGed registers.
10879 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10881 * Makefile.in: Rename configure.in to configure.ac
10882 * doc/sourcebuild.texi: Likewise.
10883 * configure: Regenerate.
10884 * config.in: Regenerate.
10886 2004-01-08 Stuart Hastings <stuart@apple.com>
10888 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10890 2004-01-08 Jan Hubicka <jh@suse.cz>
10892 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10894 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10896 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10897 (UNSPEC_FIX_TRUNC_TF): New constant.
10898 (movtf_internal): Make splitter active only when insn is active.
10899 (extenddftf2): Rewrite to properly load zero into low part.
10900 (extenddftf2_internal): New.
10901 (extendsftf2): Rewrite.
10902 (truncdftf2): Correct length.
10903 (floatditf2): Delete.
10904 (fix_trunc_helper): New.
10905 (fix_trunctfdi2): Use fix_trunc_helper.
10906 (fix_trunctfsi2): Likewise.fix_trunc
10907 (fix_trunctfsi2_internal): New.
10909 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10910 addresses are legitimate on Darwin even when flag_pic.
10911 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10912 non-offsettable addresses for loads of TFmode constants.
10914 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10916 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10917 variables in the appropriate bss section.
10919 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10921 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10922 target_flags has MASK_POWERPC64 when -m64.
10923 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10924 to 620, 630, power3, power4 and rs64a entries.
10925 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10927 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10929 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10930 floating-point constants.
10932 2004-01-08 J. Brobecker <brobecker@gnat.com>
10934 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10935 Create the subrange_type DIE using the given context DIE.
10936 (modified_type_die): Update call to subrange_type_die.
10938 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10940 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10941 Add multiple-include guard.
10943 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10945 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10946 all vector constant loadable by vsplt*.
10947 (output_vec_const_move): Likewise.
10949 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10952 * c-typeck.c (comptypes): Only treat enumerated types in the same
10953 translation unit as compatible with each other when they are the
10955 * doc/extend.texi: Update.
10957 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10960 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10961 array type from the array element type.
10963 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10965 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10966 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10967 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10968 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10969 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10971 2004-01-06 Eric Christopher <echristo@redhat.com>
10973 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10974 (DWARF2_DEBUGGING_INFO): Define.
10975 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10976 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10977 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10979 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10980 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10981 * config/mips/iris5gas.h: Ditto.
10982 (DBX_DEBUGGING_INFO): Remove.
10983 (DWARF2_DEBUGGING_INFO): Ditto.
10984 (MIPS_DEBUGGING_INFO): Ditto.
10985 (PREFERRED_DEBUGGING_TYPE): Ditto.
10986 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10987 (PREFERRED_DEBUGGING_TYPE): Ditto.
10988 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10989 * config/mips/elf64.h: Ditto.
10991 2004-01-06 Jan Hubicka <jh@suse.cz>
10993 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10994 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10996 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10998 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10999 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11000 * config/rs6000/darwin-ldouble.c: New.
11002 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11004 (constant_subword): Delete.
11005 * rtl.h (constant_subword): Delete prototype.
11006 (immed_double_const): Is not in varasm.c.
11007 * simplify-rtx.c (simplify_immed_subreg): New.
11008 (simplify_subreg): Use simplify_immed_subreg.
11010 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11011 than trying to generate RTL directly.
11012 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11015 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11017 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11019 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11020 function into a separate macro.
11021 (read_only_data_section): Add void argument.
11022 (private_data_section): Same.
11023 (read_only_private_data_section): Same.
11024 (toc_section): Same.
11026 2004-01-06 Jan Hubicka <jh@suse.cz>
11028 * invoke.texi: Remove typo in last change.
11031 * config.gcc: Accept opteron and athlon-64 as variants
11033 * i386.c (override_options): Likewise.
11034 * invoke.texi (i386 -mtune): Expand documentation.
11036 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11038 * alias.c: Fix comment typos.
11039 * builtins.c: Likewise.
11042 * dominance.c: Likewise.
11043 * dwarf2out.c: Likewise.
11044 * emit-rtl.c: Likewise.
11045 * expr.c: Likewise.
11046 * final.c: Likewise.
11047 * fold-const.c: Likewise.
11048 * gcse.c: Likewise.
11049 * genattrtab.c: Likewise.
11050 * genrecog.c: Likewise.
11051 * gensupport.c: Likewise.
11052 * ggc-zone.c: Likewise.
11053 * integrate.c: Likewise.
11054 * local-alloc.c: Likewise.
11055 * loop.c: Likewise.
11056 * recog.c: Likewise.
11057 * regmove.c: Likewise.
11058 * reg-stack.c: Likewise.
11059 * reorg.c: Likewise.
11060 * rtlanal.c: Likewise.
11062 * sched-ebb.c: Likewise.
11063 * simplify-rtx.c: Likewise.
11064 * toplev.c: Likewise.
11065 * varasm.c: Likewise.
11067 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11069 * doc/install.texi: Fix typos.
11070 * doc/invoke.texi: Likewise.
11071 * doc/md.texi: Likewise.
11073 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11075 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
11077 2004-01-06 Jan Hubicka <jh@suse.cz>
11079 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
11080 (function_arg_advance): Do not pass aggregates in SSE; deal handling
11082 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
11084 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
11085 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
11086 (MMX_REGPARM_MAX): Similarly for -mmmx.
11088 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11090 * config/sh/linux.h: Fix comment formatting.
11091 * config/sh/netbsd-elf.h: Likewise.
11092 * config/sh/sh.c: Likewise.
11093 * config/sh/sh.h: Likewise.
11094 * config/sh/vxworks.h: Likewise.
11096 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11098 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11099 * toplev.c (output_file_directive): Don't use
11100 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11102 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11104 * toplev.c: Fix broken checkin of 2003-12-30.
11106 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
11108 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
11109 (USING_MMAP): We don't support non-mmap.
11110 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11112 (struct page_entry): Remove bytes_free.
11113 (struct page_table_chain): Remove.
11114 (struct globals): Remove page_table member.
11115 (loookup_page_table_entry): Function deleted.
11116 (set_page_table_entry): Ditto.
11117 (ggc_allocated_p): No longer need page table lookups.
11118 (ggc_marked_p): Ditto.
11119 (alloc_small_page): Don't care about bytes_free anymore.
11120 (alloc_large_page): Round up size.
11121 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11122 their size the new way.
11123 Remove page table lookups and setting.
11124 (ggc_get_size): Calculate large object size the new way.
11125 (sweep_pages): Redo to account for fact that we no longer have
11127 (ggc_collect): No longer need to reincrement bytes_free.
11128 (ggc_pch_alloc_object): Handle new large objects properly.
11129 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11131 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11133 * doc/invoke.texi: Remove a page break.
11135 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11137 * config/avr/avr.c (avr_output_function_prologue): Remove an
11138 extra pair of curly braces.
11140 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11142 * config/mn10300/mn10300.c: Fix comment formatting.
11143 * config/mn10300/mn10300.h: Likewise.
11145 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11147 * tree.h: Update documentation on nothrow_flag.
11148 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
11151 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11153 * doc/invoke.texi: Remove traces of dead ports.
11155 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11157 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
11160 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11163 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
11165 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
11166 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
11167 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
11168 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
11169 (mips_symbol_insns): Don't trust the local/global classification.
11170 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
11171 (override_options): Make -mabicalls -fno-unit-at-a-time imply
11172 -mno-explicit-relocs.
11173 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
11174 between local and global symbols.
11176 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11178 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11179 (mips_preferred_reload_class): Declare.
11180 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11181 (EXTRA_CONSTRAINT): Update accordingly.
11182 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11183 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11184 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11185 mips_dangerous_for_la25_p.
11186 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11187 if mips_dangerous_for_la25_p.
11189 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11191 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11194 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11196 * configure.ac: Use AC_PROG_CPP_WERROR.
11197 * configure: Regenerate.
11199 2004-01-04 Zack Weinberg <zack@codesourcery.com>
11201 * .cvsignore: Add autom4te.cache.
11203 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
11205 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
11206 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
11207 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
11208 then architecture options, then ABI options. General rewording.
11210 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
11213 * doc/extend.texi: Clarify definition of malloc attribute.
11215 2004-01-04 Jan Hubicka <jh@suse.cz>
11217 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
11218 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
11219 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
11220 (cgraph_inline_p): Add extra argument reason.
11221 * cgraphunit.c: Minor formating fixes.
11222 cgraph_first_inlined_callee): New functions.
11223 (record_call_1): Record builtins too.
11224 (cgraph_analyze_function): Update inline_failed messages.
11225 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
11226 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
11227 (cgraph_check_inline_limits): Likewise; Add argument reason.
11228 (cgraph_set_inline_failed): New static function.
11229 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
11231 (cgraph_inline_p): Add new argument reason.
11232 * tree-inline.c (expand_call_inline): Update warning.
11234 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
11236 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
11237 with modern equivalents.
11238 * configure: Regenerate.
11240 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
11241 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
11242 * configure: Regenerate.
11244 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
11246 * configure.in: Rename to configure.ac.
11247 * configure.ac: Renamed from configure.in; make minimum necessary
11248 changes for autoconf 2.5x.
11249 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
11250 * configure: Regenerate with autoconf 2.57.
11252 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
11254 * config/mips/linux.h: Fix comment formatting.
11255 * config/mips/mips.c: Likewise.
11256 * config/mips/mips.h: Likewise.
11257 * config/mips/mips.md: Likewise.
11258 * config/mips/netbsd.h: Likewise.
11259 * config/mips/windiss.h: Likewise.
11261 2004-01-02 Richard Henderson <rth@redhat.com>
11263 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
11264 for sse and 387; add suppression for mmx.
11266 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
11268 * loop.c (loop_optimize): Free all loops_info's mems.
11270 * c-typeck.c (finish_init): Free spelling_base before
11273 * cfgloop.c (flow_loops_find): Always free the sbitmap
11276 * predict.c (estimate_probability): Free bbs after being
11279 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11281 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
11282 const_8bit_operand and call_address_operand.
11284 2004-01-02 Jan Hubicka <jh@suse.cz>
11286 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
11287 when there is nothing to inline but warnings are requested.
11288 (cgraph_decide_inlining): Fix memory leak.
11290 2004-01-02 Jan Hubicka <jh@suse.cz>
11292 * expr.c (store_constructor): Fix pasto in previous patch.
11294 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11296 * config/i386/cygming.h: Fix comment formatting.
11297 * config/i386/djgpp.h: Likewise.
11298 * config/i386/gthr-win32.c: Likewise.
11299 * config/i386/i386-interix.h: Likewise.
11300 * config/i386/i386.c: Likewise.
11301 * config/i386/i386.h: Likewise.
11302 * config/i386/openbsd.h: Likewise.
11303 * config/i386/winnt.c: Likewise.
11304 * config/i386/xm-mingw32.h: Likewise.
11306 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
11308 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
11309 copyright and last modification dates.
11311 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
11313 * doc/install.texi (Specific): Mention x86_64.
11315 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11317 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
11318 Call force_operand on plus_constant result.
11320 2004-01-01 Jan Hubicka <jh@suse.cz>
11322 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
11323 * expr.c (store_constructor): Use vec_init pattern.
11324 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
11325 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
11326 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
11327 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
11329 (sse2_unpc?pd): Fix pattern.
11330 (sse2_movlpd): Kill.
11331 (sse2_movsd): Deal with movlpd too.
11332 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
11333 (ix86_expand_vector_init): New.
11334 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
11335 * md.texi (vec_set, vec_extract): Document
11337 2003-12-31 Jan Hubicka <jh@suse.cz>
11340 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
11344 * toplev.c (dump_file_index): Reorder ce3 and bbro.
11345 (dump_file): Likewise.
11346 (rest_of_compilation): Likewise.
11349 * cgraph.c (cgraph_function_possibly_inlined): Even with
11350 flag_really_no_inline we inline always_inline functions.
11351 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
11352 for non-always_inline functions when there is flag_really_no_inline.
11353 (cgraph_decide_inlining): Limit work done when not inlining.
11354 (cgraph_decide_inlining_incrementally): Likewise.
11355 (cgraph_optimize_function): Check whether something got inlined.
11356 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
11357 extern inline functions when not inlining.
11359 * opts.c (decode_options): Disable crossjumping at -O1
11360 * invoke.texi (-O1): Document change.
11362 See ChangeLog.10 for earlier changes.