1 2004-04-04 Roger Sayle <roger@eyesopen.com>
3 * simplify-rtx.c (simplify_binary_operation): Constant fold
4 DIV, MOD, UDIV and UMOD using div_and_round_double.
6 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
12 2004-04-04 Mark Mitchell <mark@codesourcery.com>
14 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
17 2004-04-04 Roger Sayle <roger@eyesopen.com>
19 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
20 updating the REG_EQUAL note on an insn's libcall_insn.
22 2004-04-04 Roger Sayle <roger@eyesopen.com>
24 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
26 2004-04-03 Roger Sayle <roger@eyesopen.com>
28 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
29 with reorder_operands_p.
31 2004-04-03 Jan Hubicka <jh@suse.cz>
33 * md.texi (vec_set, vec_extract, vec_init): Document.
35 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
37 * opts.c (decode_options): Do function inlining with very small
38 max-inline-insns-* parameters when optimizing for size.
40 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
42 * config/i386/i386.h (TARGET_NOCONA): New macro.
43 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
44 (processor_type): Add PROCESSOR_NOCONA.
46 * config/i386/i386.md (cpu): Add nocona to the attribute values.
48 * config/i386/i386.c (nocona_cost): New variable.
49 (m_NOCONA): New macro.
50 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
51 x86_branch_hints, x86_use_sahf, x86_single_stringop,
52 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
53 x86_integer_DFmode_moves, x86_partial_reg_dependency,
54 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
55 x86_decompose_lea, x86_arch_always_fancy_math_387,
56 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
57 x86_ext_80387_constants, x86_four_jump_limit):
58 (override_options): Add nocona_cost to processor_target_table.
59 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
60 (incdec_operand): Prevent inc/dec generation for Nocona too.
61 (ix86_issue_rate): Add PROCESSOR_NOCONA.
63 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
65 * rtlanal.c (find_reg_note): Manually
68 2004-04-01 Mark Mitchell <mark@codesourcery.com>
70 * genemit.c (gen_split): Change prototype of generated code.
71 * genrecog.c (write_action): Adjust prototype for and calls to
73 * gensupport.c (struct queue_elem): Add split field.
74 (queue_pattern): Return a value. Clear the split field.
75 (process_rtx): Maintain an association between an insn and the
76 split generated from it for a define_insn_and_split.
77 (process_one_cond_exec): Generate a new split for a
78 define_insn_and_split.
79 * config/arm/arm-protos.h (arm_split_constant): Add insn
81 (emit_constant_insn): New function.
82 (arm_gen_constant): Use it.
83 * config/arm/arm.md: Adjust calls to arm_split_constant.
85 2004-04-02 Jan Hubicka <jh@suse.cz>
87 * cgraph.c: Add overall comment.
88 (cgraph_inline_hash): New global variable.
89 (cgraph_create_node): Break out from ...
90 (cgraph_node): ... here.
91 (cgraph_edge): New function.
92 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
93 (cgraph_remove_edge): Accept edge, intead of source and destination.
94 (cgraph_redirect_edge_callee): New.
95 (cgraph_remove_node): Update all new datastructures.
96 (cgraph_record_call, cgraph_remove_call): Kill.
97 (dump_cgraph_node): Break out from ... ; dump new datastructures.
98 (dump_cgraph): ... here.
99 (cgraph_function_possibly_inlined_p): Use new hashtable.
100 (cgraph_clone_edge, cgraph_clone_node): New.
101 * cgraph.h: Include hashtab.h
102 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
103 fields, add inlined_to pointer.
104 (cgraph_node): Add pointer to next_clone.
105 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
106 (cgraph_remove_call, cgraph_record_call): Kill.
107 (cgraph_inline_hash): Declare.
108 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
109 cgraph_redirect_edge_callee): Declare.
110 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
111 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
112 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
113 * cgraphunit.c: Add overall comment.
114 (cgraph_optimize_function): Kill.
115 (cgraph_assemble_pending_functions): Do not assemble inline clones.
116 (cgraph_finalize_function): Update call of cgraph_remove_node
117 (record_call_1): Record call sites.
118 (cgraph_create_edges): Accept node instead of decl argument.
119 (error_found): New static variable.
120 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
121 (cgraph_analyze_function): Update for new datastructures.
122 (cgraph_finalize_compilation_unit): Plug memory leak.
123 (cgraph_optimize_function): Kill.
124 (cgraph_expand_function): Do not use cgraph_optimize_function.
125 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
126 cgraph_inlined_callees): Kill.
127 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
129 (estimate_growth): Simplify.
130 (cgraph_clone_inlined_nodes): New function.
131 (cgraph_mark_inline_edge): Re-implement.
132 (cgraph_mark_inline): Likewise.
133 (cgraph_check_inline_limits): Simplify.
134 (cgraph_recursive_inlining_p): New.
135 (update_callee_keys): Break out from ...
136 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
137 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
139 (cgraph_expand_all_functions): Remove inline clones from the ordered
141 (cgraph_preserve_function_body_p): New predicate.
142 (cgraph_optimize): Verify cgraph.
143 * function.h (struct function): Add fields saved_tree/saved_args.
144 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
145 * toplev.c (rest_of_compilation): Do not free cfun.
146 * tree-inline.c: Include function.h
147 (struct inline_data): Add saving_p field; replace decl/current_decl by
149 (insert_decl_map): New function.
150 (copy_body_r): Handle saving; update cgraph datastructure.
151 (copy_body): Handle recursive inlining.
152 (initialize_inlined_parameters): Likewise.
153 (expand_call_inline): Propagate node attributes; update cgraph.
154 (optimize_inline_calls): Verify that datastructure still match.
155 (save_body): New function.
156 * tree-inline.h (save_body): New.
157 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
158 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
159 * langhooks.c (lang_hooks): Add update_decl_after_saving.
161 2004-04-01 Serge Belyshev <1319@bot.ru>
164 * config/i386/i386.md: fix source operand constraints in
165 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
167 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
169 * fold-const.c (folda): Preserve types of comparisons.
171 2004-04-01 Richard Henderson <rth@redhat.com>
173 * toplev.c (backend_init): Move init_optimization_passes call ...
174 (lang_dependent_init): ... here.
176 2004-04-01 Alan Modra <amodra@bigpond.net.au>
177 Jakub Jelinek <jakub@redhat.com>
179 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
180 -lgcc --as-needed -lgcc_s --no-as-needed by default.
181 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
182 * configure: Rebuilt.
183 * config.in: Rebuilt.
184 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
185 (stage2-start, stage3-start, stage4-start): Likewise.
186 (stageprofile-start, stagefeedback-start): Likewise.
188 2004-04-01 Jakub Jelinek <jakub@redhat.com>
190 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
191 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
192 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
193 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
194 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
195 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
196 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
197 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
198 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
199 * config/sparc/t-linux: Removed.
201 2004-04-01 Jakub Jelinek <jakub@redhat.com>
204 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
205 "bitfld++ == const" to "++bitfld == const + incr" transformations.
207 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
209 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
210 * stor-layout.c (layout_decl): Likewise.
211 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
212 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
213 * print-tree.c (print_node): Handle various used of unsigned_flag.
214 * tree.def (BIT_FIELD_REF): Update comment.
215 * tree.h (TREE_UNSIGNED): Deleted.
216 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
218 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
220 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
221 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
222 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
223 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
224 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
225 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
226 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
227 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
228 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
229 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
230 REAL_TYPE, not INTEGER_TYPE.
231 (layout_type, case VECTOR_TYPE): Simplify code.
232 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
233 * tree.h: Update comments.
234 (STRIP_NOPS): Use TYPE_UNSIGNED.
235 (TYPE_UNSIGNED): New macro.
236 (TYPE_TRAP_SIGNED): Remove now redundant check.
237 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
239 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
241 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
243 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
245 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
246 Add darwin-fpsave.asm, darwin-vecsave.asm,
247 and darwin-world.asm.
248 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
249 as the asm files contain altivec instructions.
250 * config/rs6000/darwin-fpsave.asm: New file.
251 * config/rs6000/darwin-vecsave.asm: New file.
252 * config/rs6000/darwin-world.asm: New file.
254 2004-03-31 Zack Weinberg <zack@codesourcery.com>
256 * gengtype-yacc.y (option, stringseq): Add missing
257 terminating semicolon.
259 2004-03-30 David Edelsohn <edelsohn@gnu.org>
261 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
262 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
263 tls_dtprel_ha_32, tls_dtprel_ha_64,
264 tls_dtprel_lo_32, tls_dtprel_lo_64,
265 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
266 tls_tprel_ha_32, tls_tprel_ha_64,
267 tls_tprel_lo_32, tls_tprel_lo_64,
268 tls_got_tprel_32, tls_got_tprel_64,
269 tls_tls_32, tls_tls_64): Replace register_operand with
272 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
274 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
275 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
276 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
277 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
278 *ctrdi_internal6): Replace register_operand with
279 nonimmediate_operand.
281 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
283 * fold-const.c (fold): Reassociate multiply expression
284 with an adjacent non-multiply expression to use
285 architecture's multiply-add instruction.
287 2004-03-30 Zack Weinberg <zack@codesourcery.com>
289 * gengtype.c (create_option): New function.
290 * gengtype.h: Prototype it.
291 * gengtype-yacc.y (stringseq): New rule.
292 (option): Use create_option. Add new bare ID production. Use
293 stringseq, not STRING directly.
295 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
296 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
297 * varray.h, config/alpha/alpha.c:
298 Use new shorter form of GTY markers.
300 * doc/gty.texi: Rewrite.
302 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
304 * config/darwin.c (machopic_function_base_name):
305 Remove current_name and getting the name of the
308 2004-03-30 Nick Clifton <nickc@redhat.com>
310 * config/arm/arm.md (thumb_jump): Reduce the backward branch
311 range, and increase the forward branch range, to allow for
312 the fact that the PC will be off by 4.
314 2004-03-30 Alan Modra <amodra@bigpond.net.au>
316 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
318 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
320 * config/rs6000/rs6000.c (output_vec_const_move):
321 Find all cases of EASY_VECTOR_15_ADD_SELF.
322 (easy_vector_constant_add_self): Accept
323 all vector constant loadable by vsplt* and vadd*.
324 (easy_vector_same): Use easy_vector_splat_const.
325 (easy_vector_const): Use easy_vector_splat_const.
326 (easy_vector_splat_const): New function.
327 (gen_easy_vector_constant_add_self): New function.
329 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
332 * config/rs6000/altivec.md (movv4si splitter): Change to
333 emit move insn with halfed vector constant.
334 (*movv8hi splitter): Likewise.
335 (*movv16qi splitter): Likewise.
337 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
340 * config/rs6000/rs6000.c (rs6000_legitimate_address):
341 Allow any offset to argument pointer in no-strict case.
343 2004-03-30 Jan Hubicka <jh@suse.cz>
345 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
346 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
347 dump file in non-unit-at-a-time mode.
349 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
351 * config/cris/cris.h: Correct #ifdef to test for
352 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
353 HAVE_AS_MUL_BUG_ABORT_OPTION.
355 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
357 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
358 the address inside the old RTL.
360 2004-03-28 Zack Weinberg <zack@codesourcery.com>
362 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
363 (struct c_binding, struct c_scope): Add chain_next
364 attributes to GTY markers.
365 (struct lang_identifier, struct lang_tree_node): Define
367 * c-tree.h: ... not here. No longer need to declare struct
368 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
369 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
370 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
373 * c-decl.c (get_parm_info): If error_mark_node is encountered
374 in the bindings chain, unbind and discard it; don't abort.
376 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
377 Dorit Naishlos <dorit@il.ibm.com>
379 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
380 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
382 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
384 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
386 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
387 (m68hc11_attribute_table): New attribute "page0" to mark a global
388 variable as being allocated from within page0 section.
389 (m68hc11_encode_label): New function.
390 (m68hc11_strip_name_encoding): New function.
391 (m68hc11_page0_symbol_p): New function.
392 (m68hc11_indirect_p): Accept global variables marked in page0.
393 (m68hc11_encode_section_info): Lookup "page0" attribute.
395 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
396 represents access to page0 variables.
398 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
399 ("*logicalsi3_silshl16_zext"): Likewise.
400 ("*ashldi3_const32"): Likewise.
401 (peephole2 ashift): Likewise.
403 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
405 * c-tree.h (C_DECL_REGISTER): New.
406 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
407 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
408 (build_array_ref, c_mark_addressable): Set and use it.
409 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
410 Allow structures with volatile fields to be declared register.
411 Don't check TREE_ADDRESSABLE before warning about taking address
413 * c-decl.c (finish_decl): Don't allow structures with volatile
414 fields to be placed in named register.
415 * doc/trouble.texi: Remove reference to structures with volatile
418 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
420 * function.c (thread_prologue_and_epilogue): Move
421 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
424 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
426 * expr.c (store_constructor): Use gen_int_mode to correctly
427 sign-extend CONST_INT value.
429 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
431 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
432 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
433 * doc/extend.texi: Likewise.
435 2004-03-26 Diego Novillo <dnovillo@redhat.com>
437 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
438 with TYPE_ORIG_SIZE_TYPE.
440 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
443 * c-typeck.c (build_binary_op): Do not allow comparisons of
446 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
448 * config.gcc: Remove sparc-tti-*.
449 * config/sparc/pbd.h: Delete.
451 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
452 * config/sparc/aout.h: Likewise.
454 * config/sparc/sparc.h: Remove if 0'd code.
455 * config/sparc/sparc.md (call): Remove if 0'd code.
456 (call_value): Likewise.
457 (nonlocal_goto): Likewise.
458 (unimp_insn): Delete.
460 2004-03-25 Roger Sayle <roger@eyesopen.com>
462 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
463 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
465 2004-03-25 Richard Henderson <rth@redhat.com>
468 * c-typeck.c (pop_init_level): Emit pending init elements earlier
471 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
473 * builtins.c (fold_builtin): Fix error in last change.
475 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
477 * config/mips/mips.h: Formatting fix.
479 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
481 * builtins.def: Add ctype builtins.
482 * doc/extend.texi: Likewise.
484 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
486 * builtins.c (fold_builtin): Add new builtin optimizations for
488 * fold-const.c (fold): Likewise.
490 2004-03-25 David Edelsohn <edelsohn@gnu.org>
492 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
493 (rs6000_sched_groups): New variable.
494 (processor_target_table): Add power5.
495 (rs6000_override_options): Set rs6000_sched_insert_nops,
496 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
497 from rs6000_sched_groups.
498 (output_cbranch): Use rs6000_always_hint.
499 (rs6000_variable_issue): Use rs6000_sched_groups.
500 (rs6000_adjust_cost): Add CPU_POWER5.
501 (is_microcoded_insn): Use rs6000_sched_groups.
502 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
503 Return 2 for POWER5 cracked instructions.
504 (is_cracked_insn): Use rs6000_sched_groups.
505 (is_branch_slot_insn): Use rs6000_sched_groups.
506 (rs6000_issue_rate): Add CPU_POWER5.
507 (rs6000_sched_finish): Use rs6000_sched_groups.
508 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
509 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
510 (DEFAULT_SCHED_COSTLY_DEP): Delete.
511 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
512 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
513 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
514 * config/rs6000/power5.md: New file.
515 * doc/invoke.texi: Add power5 option.
517 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
519 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
520 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
521 * doc/invoke.texi: Fix a typo.
523 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
525 PR optimization/9707.
526 * stmt.c (emit_case_nodes): Emit equality comparisons instead
527 of recursing if both children are single-valued cases with no
530 2004-03-25 Paul Brook <paul@codesourcery.com>
532 * config/arm/arm.c (vfp_print_multi): Remove.
533 (arm_output_fldmx): New function.
534 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
535 (arm_expand_prologue): Update to match.
536 (arm_get_vfp_saved_size): New Function.
537 (arm_get_frame_offsets): Use it.
538 (arm_output_epilogue): Use new functions.
540 2004-03-24 Richard Henderson <rth@redhat.com>
542 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
543 (reg_known_value, reg_known_value_size): Likewise; make static.
544 (reg_known_equiv_p): Make static.
545 (clear_reg_alias_info): Update for new indexing.
546 (get_reg_known_value, set_reg_known_value): New.
547 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
548 (canon_rtx): Use them.
549 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
550 Don't play queer offsetting games with reg_known_value and
552 (end_alias_analysis): Free reg_known_value with gc.
553 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
554 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
555 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
558 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
560 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
561 config/i386/mmintrin.h: Update copyright.
563 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
565 * configure.ac: Add --enable-werror-always (for top level bootstrap
567 * configure: Regenerate.
569 2004-03-24 Ziemowit Laski <zlaski@apple.com>
571 * objc/objc-act.c (objc_comptypes): Treat comparisons
572 between 'Class' and '<class> *' as explicitly invalid.
574 2004-03-24 David Edelsohn <edelsohn@gnu.org>
576 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
577 (-fprofile-values): Add enabled with profile-{generate,use}.
579 (-ftracer): Add enabled with profile-use.
580 (-funit-at-a-time): Add enabled at -O2,-O3.
581 (-funroll-loops): Add enabled with profile-use.
582 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
583 (max-gcse-passes): Mention default.
584 (max-cse-path-length): Mention default.
586 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
588 * Makefile.in (STRICT2_WARN): Reorder.
589 * configure.ac: Check for -Wold-style-definition, and use it
590 in strict1_warn if it's available.
591 * configure: Regnerate.
593 2004-03-24 Paul Brook <paul@nowt.org>
595 * config.gcc <arm>: Add --with-abi=
596 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
597 thumb_far_jump_used): Remove prototypes.
598 (arm_needs_doubleword_align): Add prototype.
599 (thumb_compute_initial_elimination_offset): Ditto.
600 * config/arm/arm.c (arm_get_frame_offsets): New function.
601 (use_return_insn, output_return_instruction, arm_output_epilogue,
602 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
603 arm_expand_prologue, thumb_expand_epilogue): Use it.
604 (arm_abi, target_abi_name, all_arm_abis): New variables.
605 (arm_override_options): Set them. Set structure padding for AAPCS.
606 (arm_return_in_memory): Update ABI check.
607 (arm_init_cumulative_args): Initialize can_split.
608 (arm_needs_doubleword_align): New function.
609 (arm_function_arg): Don't split args after pushing to stack. Handle
610 doubleword/even reg alignment.
611 (arm_va_arg): Handle all doubleword aligned args.
612 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
614 (arm_compute_save_reg0_reg12_mask): Fix comment.
615 (thumb_get_frame_size, thumb_get_frame_size): Remove.
616 (thumb_jump_far_used_p): Remove superfluous argument. Return save
618 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
620 (thumb_compute_initial_elimination_offset): New function.
621 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
622 unneccessary rounding.
623 * config/arm/arm.h (target_abi_name): Declare.
624 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
625 arm_abi_type, ARM_DEFAULT_ABI): Define.
626 (ARM_FLAG_ATPCS): Remove.
627 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
628 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
629 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
630 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
631 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
632 Contitionalize on ABI, not CPU.
633 (struct arm_stack_offsets): Define.
634 (struct machine_function): Add stack_offsets. Remove frame_size.
635 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
637 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
638 doubleword alignment.
639 (THUMB_INITIAL_ELIMINATION_OFFSET,
640 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
641 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
642 * config/arm/arm.md (align_8): Enable for all targets.
643 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
644 (ARM_DEFAULT_ABI): Define.
645 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
646 -mstructure-size-boundary.
648 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
650 * configure.ac: Check for -Wno-variadic-macros; don't use
651 -pedantic (in stage 1 or a simple 'make all') unless it's available,
652 and if it's available, use it. Also, clean up check for
654 * configure: Regenerate.
656 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
658 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
659 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
660 (MULTILIB_DEFAULTS): Use it.
661 (MIPS_CPU_STRING_DEFAULT): Remove.
662 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
663 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
664 EABI64 -mlong32 the default ABI. Enforce the default architecture.
665 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
666 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
667 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
668 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
671 2004-03-24 DJ Delorie <dj@redhat.com>
672 Richard Sandiford <rsandifo@redhat.com>
674 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
675 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
676 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
677 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
678 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
679 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
680 if TARGET_FIX_VR4122.
681 * config/mips/mips.md (define_attr length): Account for nops inserted
682 after macc and dmult when using -mfix-vr4122-bugs.
683 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
684 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
685 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
686 * config/mips/vr4122-div.S: New file.
687 * doc/invoke.texi: Document -mfix-vr4122-bugs.
689 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
691 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
692 (TARGET_MIPS4130): New macro.
693 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
694 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
695 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
696 with PROCESSOR_R4130.
697 * config/mips/mips.md (define_attr cpu): Add r4130.
698 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
700 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
701 Richard Sandiford <rsandifo@redhat.com>
703 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
705 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
707 PR preprocessor/14438
708 * cpplib.c (do_pragma): Remove line_change call after pragma
711 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
713 * doc/extend.texi (ARM Built-in Functions): Replace with correct
716 2004-03-23 Roger Sayle <roger@eyesopen.com>
718 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
719 if flag_unsafe_math_optimizations.
720 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
721 and TARGET_80387 expand using truncdfsf2_noop pattern.
722 (truncxfsf2): Likewise using truncxfsf2_noop.
723 (truncxfdf2): Likewise using truncxfdf2_noop.
724 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
726 2004-03-23 Ziemowit Laski <zlaski@apple.com>
728 * hooks.c (hook_constcharptr_tree_null): New hook.
729 * hooks.h (hook_constcharptr_tree_null): New prototype.
730 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
731 * target.h (mangle_fundamental_type): New target hook.
732 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
733 target hook at rs6000_mangle_fundamental_type.
734 (rs6000_mangle_fundamental_type): New function.
735 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
737 2004-03-23 Zack Weinberg <zack@codesourcery.com>
739 PR 12267, 12391, 12560, 13129, 14114, 14133
740 * c-tree.h: Forward declare struct c_binding. Declare
741 c_override_bindings_to_false. Update prototypes.
742 (struct lang_identifier): Update comments. Change fields to be
744 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
745 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
746 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
747 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
748 * c-common.h: Update prototypes.
749 * c-decl.c (struct c_scope): Update commentary. Remove names,
750 names_last, parms, parms_last, tags, and shadowed fields. Add
751 bindings and depth fields.
752 (scope_freelist): Move to more appropriate location.
753 (c_print_identifier): Update for changes to struct lang_identifier.
754 (objc_mark_locals_volatile): Update for new bindings structures.
755 (global_bindings_p): Honor c_override_global_bindings_to_false.
756 (pushlevel): Rename to push_scope; take no arguments; use the
757 scope_freelist; initialize scope->depth and check for overflow.
758 (poplevel): Rename to pop_scope; totally rewritten for new bindings
760 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
761 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
762 Improve some commentary. Adjust handling of forward parm decls.
763 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
764 Preserve C_DECL_IN_EXTERNAL_SCOPE.
765 (warn_if_shadowing): Correct indentation. Improve diagnostics.
766 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
767 decls. Rewrite for new bindings structures. Improve commentary.
768 Eliminate the copy_node call.
769 (implicit_decl_warning): Use the "diag" idiom (as seen in
770 locate_old_decl) to reduce code duplication; call locate_old_decl
771 if appropriate. Relocate to remove need for forward declaration.
772 (implicitly_declare): Adjust for new bindings structures. Kludge
773 around Objective-C not-really-builtin functions.
774 (undeclared_variable): Improve diagnostics. If current_function_decl
775 is nonnull but current_function_scope is null, use current_scope.
777 (lookup_tag): Adjust for new bindings structures. Kludge around
778 Objective-C's tag declarations that wind up in the external scope.
779 (lookup_name): Adjust for new bindings structures. Kludge around
780 c-common.c's pseudo-typedefs that wind up in the external scope.
781 (lookup_name_current_level): Rename lookup_name_in_scope; take a
782 second argument indicating the scope to examine; rewrite for
783 new bindings structures.
784 (c_init_decl_processing): Adjust for renamed functions. Do not
785 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
786 First scope pushed is the external scope, not the global scope.
787 (builtin_function): Use bind, not pushdecl. Adjust other bits
788 for new data structures. Keep track of builtins that should be
789 made visible automatically.
790 (start_decl): Adjust diagnostics. Remove unnecessary call to
792 (grokparms): Return 0 if arg_types is error_mark_node.
793 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
794 reversed sense. Rewrite for new bindings structures. Do not
795 leave any decls in the scope, to prevent pop_scope from doing
796 contradictory things with them.
797 (finish_struct, finish_enum): Remove redundant diagnostics.
798 (build_enumerator): Don't cascade diagnostics for error_mark_node.
799 Mark location where -pedantic changes the meaning of the program.
800 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
801 parameter decls into the function's scope structure using bind.
802 Warn here about function definitions in the wrong style.
804 (store_parm_decls): Correct the determination of whether a
805 function was defined with a prototype.
806 (c_write_global_declarations): Operate on all file decls and on
807 the external scope. Split body of the loop to...
808 (c_write_global_declarations_1): ... this new function, to avoid
810 (truly_local_externals, first_builtin_decl, last_builtin_decl)
811 (make_scope, pop_scope, in_parm_level_p, set_block)
812 (any_external_decl, record_external_decl, bind_label, getdecls)
813 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
814 (c_reset_state): Delete.
815 (visible_builtins, c_override_global_bindings_to_false)
816 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
817 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
818 (external_scope, binding_freelist, bind, free_binding_and_advance)
819 (push_file_scope, pop_file_scope): New.
820 (pushtag, pushdecl_top_level, lookup_label, declare_label)
821 (define_label, c_make_fname_decl, finish_decl)
822 (mark_forward_parm_decls, build_compound_literal)
823 (grokdeclarator, start_function, check_for_loop_decls)
824 (identifier_global_value, record_builtin_type): Minor adjustments
825 for new bindings structures. Improve diagnostics and commentary.
826 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
827 pushlevel/poplevel respectively.
828 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
829 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
830 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
831 correct loop over multiple translation units; call fatal_error if
832 requested to compile more than one file at once. (This disables
833 IMA temporarily - an up-front error being preferable to a crash.)
834 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
835 (all actions): Adjust calls to pushlevel/poplevel.
836 (parsing_iso_function_signature): Delete.
837 (extdef_1): Fold into extdef.
838 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
839 warn here about function definitions in the wrong style.
840 (after_tyle_declarator, parm_declarator_starttypename)
841 (parm_declarator_nostarttypename, notype_declarator): Remove
842 commented-out productions.
843 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
844 an empty TREE_LIST node. Adjust calls to get_parm_info.
845 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
846 to suppress -Wold-style-definition after this error.
847 (c_parse_file): Don't clear the binding stack or call
848 finish_fname_decls here. Correct comment.
849 * c-typeck.c (same_translation_unit_p): Export.
850 (common_type): Use c_override_global_bindings_to_false, not
851 pushlevel/poplevel/declare_parm_level.
852 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
853 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
854 and LANG_HOOKS_GETDECLS with do-nothing stubs.
855 * objc/objc-lang.c: Likewise.
856 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
858 (OBJC_VOID_AT_END): Delete; replace all uses
860 (generate_forward_declaration_to_string_table): Delete.
861 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
863 * coverage.c (create_coverage): Don't pushdecl anything.
864 * langhooks.c (lhd_clear_binding_stack): Call
865 lang_hooks.decls.poplevel, not poplevel.
866 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
867 circular list rather than going into an infinite loop.
869 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
871 * optabs.c (expand_binop): When synthesizing double word rotates
872 from single word shifts, use a new register target if the provided
873 target is not a REG already.
875 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
877 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
878 * c-common.c (handle_mode_attribute): Add extra arg to
879 build_pointer_type_for_mode and build_reference_type_for_mode.
880 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
882 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
883 Chain pointers via TYPE_NEXT_PTR_TO.
884 (build_reference_type_for_mode): Similarly.
885 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
886 and build_reference_type_for_mode.
887 (tree_check4_failed): New function.
888 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
889 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
890 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
893 2004-03-23 Roger Sayle <roger@eyesopen.com>
895 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
896 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
897 when both A and B are nonnegative.
898 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
901 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
903 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
904 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
906 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
908 PR optimization/14669
909 * fold-const.c (fold): Only unwiden integer comparisons for equality
910 and inequality operators, or when the signedness doesn't change.
912 2004-03-23 Jakub Jelinek <jakub@redhat.com>
914 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
915 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
916 * config/sparc/t-linux: New file.
918 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
920 * gcse.c (can_assign_to_reg_p): New function, split out from...
921 (want_to_gcse_p): ...here.
922 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
925 2004-03-22 Diego Novillo <dnovillo@redhat.com>
927 * c-typeck.c (same_translation_unit_p): Fix pasto.
929 2004-03-22 David Edelsohn <edelsohn@gnu.org>
931 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
932 (PARAM_MAX_SCHED_REGION_INSNS): New.
933 * sched-rgn.c: Include params.h
934 (MAX_RGN_BLOCKS): Delete.
935 (MAX_RGN_INSNS): Delete.
936 (too_large): Return bool. Convert to PARAM_VALUE.
937 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
938 * doc/invoke.texi (param): Document max-sched-region-blocks and
939 max-sched-region-insns.
941 2004-03-22 Joel Brobecker <brobecker@gnat.com>
943 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
946 2004-03-22 Joel Brobecker <brobecker@gnat.com>
948 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
951 2004-03-22 Jakub Jelinek <jakub@redhat.com>
954 * c-decl.c (finish_struct): Change type of incorrect flexible array
955 field into error_mark_node.
957 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
960 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
961 who are not local for Darwin PIC.
963 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
965 * regrename.c (regrename_optimize): Set regs_ever_live for all
966 registers introduced as replacement.
968 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
971 * expr.c (mark_queue): New function.
972 (emit_insns_enqueued_after_mark): New function replacing
973 emit_queue. Clear the body of emitted queued insns.
974 (emit_queue): Call emit_insns_enqueued_after_mark.
975 (store_expr): Mark the increment queue on entry. Emit
976 only the incrementations queued when expanding the source.
978 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
980 * configure.ac: Allow --disable-coverage-flags (for the future benefit
981 of top level bootstrap, and consistency). Reindent.
982 * configure: Regenerate.
984 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
986 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
987 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
990 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
993 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
996 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
998 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
999 to nonimmediate_operand.
1000 ("*doloop_di"): Likewise.
1002 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1004 * real.h (struct real_value): Use the same type for all
1005 bitfields. Rename exp to uexp.
1006 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1007 Adjust all uses of exp...
1008 * builtins.c: ... here, ...
1009 * emit-rtl.c: ... here, and ...
1010 * real.c: ... and here.
1012 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1014 * pretty-print.c (pp_base_maybe_space): New function.
1015 * pretty-print.h (pp_base_maybe_space): Declare.
1016 (pp_maybe_space): New macro.
1018 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1020 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1022 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1024 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1025 of using register multiplication cost.
1026 (expand_mult): Adapt choose_mult_variant call.
1027 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1028 of MODE; pass appropriate cost bound. Adjust result when
1029 performing signed multiplication by a negative constant.
1030 Don't use intermediate modes larger than word_mode.
1032 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1034 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1035 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1036 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
1037 * explow.c (expr_size): Likewise.
1038 * expr.h (placeholder_list, find_placeholder): Deleted.
1039 * expr.c (store_constructor): Likewise.
1040 (get_inner_reference): Likewise. Also don't call find_placeholder.
1041 (placeholder_list, find_placeholder): Deleted.
1042 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
1043 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
1044 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
1045 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
1046 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
1048 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
1049 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
1050 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
1051 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
1052 Clean up by using first_rtl_op.
1053 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
1054 (substitute_placeholder_in_expr): New function.
1055 * tree.def (WITH_RECORD_EXPR): Deleted.
1056 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
1057 (substitute_placeholder_in_expr): New.
1059 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
1061 * dojump.c (prefer_and_bit_test): Fix which part of
1062 the and_test is replaced.
1064 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
1066 * frontends.texi: Add missing line.
1068 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1069 Chris Devers <cdevers@pobox.com>
1070 Joseph S. Myers <jsm@polyomino.org.uk>
1072 * doc/frontends.texi: Rewrite.
1073 * doc/gcc.texi: Update last modification date.
1075 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1077 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1078 message before redirecting the edge.
1080 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1082 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1084 * explow.c (force_not_mem): Set REG_POINTER flag according to
1086 * rtl.h (MEM_POINTER): New macro.
1087 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
1090 2004-03-20 Roger Sayle <roger@eyesopen.com>
1093 * cse.c (fold_rtx): Avoid substituting constants into unary
1094 conversion operations.
1096 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1098 * fold-const.c (fold): Replace "expr" with "t".
1100 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
1103 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
1104 DECL_ORIGINAL_TYPE if there isn't one.
1106 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1108 * fold-const.c (fold): Replace "final_type" with "type".
1109 Remove variable "final_type".
1111 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1113 * fold-const.c (fold): Constify "type".
1114 Replace "TREE_TYPE (t)" with "type".
1116 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1118 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
1119 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
1120 via (*targetm.foo) () with targetm.foo ().
1122 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1125 * doc/install.texi: Add info directory category and entry.
1127 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1129 * fold-const.c (fold): Replace "t" with "tem" where it is used
1130 as a temporary variable. Remove "orig_t" and all of its uses.
1132 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1134 * fold-const.c (fold): Remove variable "invert".
1135 Move the handling of relational expressions that can be folded
1137 (fold_relational_const): ... here.
1138 (tree_expr_nonzero_p): New.
1140 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1143 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
1146 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
1148 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
1149 (GTFILES): Add $(srcdir)/dojump.h.
1150 (gt-dojump.h): New dependency.
1151 * dojump.c (and_reg, and_test, shift_test): New static variables.
1152 (prefer_and_bit_test): New function.
1153 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
1155 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1157 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
1158 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
1159 reorg.c, tree.h: Fix comment typos.
1161 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1163 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
1164 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
1165 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
1166 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
1167 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
1168 vmsdbgout.c: Replace calls via (*targetm.foo) () with
1171 2004-03-19 Ziemowit Laski <zlaski@apple.com>
1173 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
1174 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
1175 always_inline attribute.
1176 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
1177 Treat expansion as completed even if literal argument is
1178 invalid (so that other expansions are not tried in vain).
1180 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1182 * loop-doloop.c (add_test): Replace GEN_INT (0) with
1185 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1187 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
1189 (fold_abs_const): ... here.
1191 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1193 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
1195 2004-03-19 Denis Chertykov <denisc@overta.ru>
1198 * config/avr/avr.md ("call_insn"): Handle explicit integer
1200 (call_value_insn): Likewise.
1202 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1204 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
1206 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1208 * fold-const.c (negate_expr): Move the handling of constants
1210 (fold_negate_const): ... here.
1212 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1214 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
1215 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
1216 * tree.c (debug_no_type_hash): Deleted.
1217 (type_hash_canon): Abort if passed a variant.
1218 Check lang_hooks.types.hash_types.
1219 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
1220 (build_array_type): Remove unnecessary allocation of pointer type.
1221 (build_complex_type): Properly qualify resulting type.
1223 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
1225 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
1227 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
1229 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
1230 (expand_mult): ...here.
1231 (extract_high_half): New, split out from expand_mult_highpart.
1232 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
1233 (expand_highpart): Evaluate the cost of a shift/add sequence,
1234 then see if any of the specialized optabs are cheaper.
1236 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
1238 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
1240 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1242 * convert.c (convert_to_real): Add more math builtins.
1244 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1246 * convert.c (convert_to_real): Reformat using switch stmt.
1248 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1250 * c-common.c (pointer_int_sum): Do not complain about using
1251 pointers to pointers-to-members.
1253 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
1255 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
1256 have moved to the target hooks structure".
1258 2004-03-18 James E Wilson <wilson@specifixinc.com>
1260 * config/mips/mips.md (type): Split move into arith and fmove. Split
1261 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
1262 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
1264 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
1266 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
1267 rm7_fp_quick): Likewise.
1268 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
1269 rm9k_fquick): Likewise.
1270 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
1272 (ir_sr70_icmp): Delete.
1274 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1276 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
1277 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
1278 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
1279 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
1280 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
1281 Protect with proper check.
1282 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
1283 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
1284 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
1285 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
1286 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
1287 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
1289 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
1291 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
1293 * gcse.c (eliminate_partially_redundant_loads): Reject change if
1294 dest is set between beginning and current insn.
1296 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1298 * c-decl.c (grokdeclarator): Do not complain about redeclaring
1299 visible "static" identifiers "extern" in a local scope.
1300 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
1301 post-increments/decrements.
1303 2004-03-18 Bob Wilson <bob.wilson@acm.org>
1305 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
1306 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
1307 (xtensa_va_start): Remove assignment to current_function_arg_words.
1309 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
1311 * alias.c (record_set): Detect the case where a register is assigned
1312 a new value that has the same base term as the old one.
1314 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1316 * doloop.c: Removed.
1317 * loop-doloop.c: New file.
1318 * Makefile.in (doloop.o): Remove.
1319 (loop-doloop.o): New.
1320 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
1321 * cfgloopanal.c (get_loop_level): New function.
1322 * loop-iv.c (iv_number_of_iterations): Handle case when loop
1323 is leaved immediatelly.
1324 * loop.c (strength_reduce): Do not call doloop optimization.
1325 * loop.h (LOOP_BCT): Removed.
1326 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
1327 (rest_of_handle_loop2): Call doloop_optimize_loops.
1328 (rest_of_compilation): Test for optimizations moved to
1329 rest_of_handle_loop2.
1331 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
1333 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
1335 (rs6000_emit_prologue): Ditto.
1336 (rs6000_emit_epilogue): Ditto.
1337 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
1338 macro for mixed mode.
1340 2004-03-18 Jan Hubicka <jh@suse.cz>
1342 * predict.c (propagate_freq): Compute correctly frequency of
1345 2004-03-17 Eric Christopher <echristo@redhat.com>
1347 * builtins.c (apply_args_size): Use reg_raw_mode.
1348 (apply_result_size): Ditto.
1350 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1353 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
1355 2004-03-17 Jakub Jelinek <jakub@redhat.com>
1357 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
1358 32-bit builds when defaulting to 32-bit.
1360 2004-03-17 Jan Hubicka <jh@suse.cz>
1362 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
1365 2004-03-17 James E Wilson <wilson@specifixinc.com>
1367 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
1368 (hazard_nop): Change type to nop.
1369 (type): Split arith into arith, shift, slt, clz. Delete darith.
1370 Fix all uses. Change arith to multi if more than one insn emitted.
1371 * config/mips/5400.md (ir_vr54_arith): Likewise.
1372 * config/mips/5500.md (ir_vr55_arith): Likewise.
1373 * config/mips/7000.md (rm7_int_other): Likewise.
1374 * config/mips/9000.md (rm9k_int): Likewise.
1375 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
1377 2004-03-17 Joel Brobecker <brobecker@gnat.com>
1379 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
1380 to hold the subtype tree instead of recomputing it several times.
1382 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
1384 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
1386 * config/mn10300/mn10300.md (cc): Remove "invert".
1388 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1390 * builtins.c (integer_valued_real_p): Add builtin rint.
1391 (fold_builtin): Likewise.
1392 * convert.c (convert_to_real): Likewise.
1394 * convert.c (convert_to_real): Fix typos in `long double'
1397 2004-03-16 Mark Mitchell <mark@codesourcery.com>
1400 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
1401 generated COMPOUND_EXPRs.
1403 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1405 * config/h8300/t-rtems (h8300-*-rtems*): New.
1407 2004-03-16 Eric Christopher <echristo@redhat.com>
1409 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
1411 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1413 * config/i386/i386-protos.h: Add a prototype for
1414 ix86_reverse_condition.
1415 * config/i386/i386.c (ix86_reverse_condition): New.
1416 * config/i386/i386.h (REVERSE_CONDITION): Use
1417 ix86_reverse_condition.
1418 * config/i386/i386.md: Use ix86_reverse_condition instead of
1421 2004-03-16 J. Brobecker <brobecker@gnat.com>
1423 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
1425 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
1428 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
1430 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1432 * c-common.c (c_common_type_for_mode): Build vector types on
1434 (handle_mode_attribute): Deprecate using the mode attribute
1435 to create vector types. Fix indentation.
1436 (vector_type_node_list): Remove.
1437 (handle_vector_size_attribute): Create vector types on demand.
1438 Strip a NON_LVALUE_EXPR from the attribute if there is one.
1439 * c-typeck.c (comptypes): Make vector types compatible if they
1440 have the same underlying mode.
1441 (convert_for_assignment): Use comptypes to convert between
1443 * tree.c (build_common_tree_nodes_2): Do not create vector types.
1444 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1446 * tree.h: Remove vector types.
1447 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1448 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1449 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1450 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1451 * doc/extend.texi (Vector Types): Document how to use the
1452 vector_size attribute to create vectors, rather than mode.
1454 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1455 * config/i386/emmintrin.h: Likewise.
1456 * config/i386/mmintrin.h: Likewise.
1457 * config/i386/xmmintrin.h: Likewise.
1458 * config/sh/ushmedia.h: Likewise.
1460 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1462 * config/freebsd-spec.h, config/arc/arc-protos.h,
1463 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1464 config/arm/linux-gas.h, config/arm/semi.h,
1465 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1466 config/ia64/freebsd.h, config/mips/7000.md,
1467 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1468 config/sparc/pbd.h: Update copyright.
1470 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1473 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1475 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1477 * combine.c (combine_simplify_rtx): Remove the "last"
1478 parameter and its documentation. Adjust recursive calls.
1479 (simplify_logical): Always perform the only simplification
1480 controlled by "last", if the simplified expression is
1482 (try_combine): Do not pass the "last" parameter to
1483 combine_simplify_rtx.
1485 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1488 * config/mips/mips.md (UNSPEC_GP): New constant.
1489 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1490 an UNSPEC instead of (reg $gp).
1491 (mips16_gp_pseudo_reg): Change accordingly.
1492 (print_operand): Print $gp directly when handling CONST_GP_P.
1494 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1496 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1497 * longlong.h: Make code 68060 clean when compiling for m68060.
1499 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1501 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1502 * doc/md.texi: Clarify description of "i" constraint.
1504 2004-03-15 James E Wilson <wilson@specifixinc.com>
1506 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1507 Split store into store, fpstore, fpidxstore. Fix all uses.
1508 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1510 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1511 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1512 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1513 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1514 ir_sr70_fstore): Likewise.
1516 2004-03-15 Richard Henderson <rth@redhat.com>
1519 * except.c (collect_one_action_chain): Record action for cleanup
1520 outer of exception spec.
1522 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1524 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1525 Fix the check for abort and only do the mmap if we can.
1527 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1529 * config/sparc/sparc.h: Rework comments about the code model
1530 in 64-bit environment and the mode 'Pmode'.
1531 * doc/invoke.texi (SPARC options): Rework description of the
1532 different code models supported in 64-bit environment.
1534 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1536 * defaults.h (REVERSIBLE_CC_MODE): Define.
1537 * jump.c (reversed_comparison_code_parts): Don't check if
1538 REVERSIBLE_CC_MODE is defined.
1540 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1542 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1543 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1544 hosthooks.h, params.h, ra-colorize.c, web.c,
1545 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1546 config/avr/avr-protos.h, config/avr/avr.md,
1547 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1548 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1549 config/i386/freebsd.h, config/i386/freebsd64.h,
1550 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1551 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1552 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1553 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1554 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1555 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1556 config/sparc/aout.h, config/sparc/freebsd.h,
1557 config/sparc/litecoff.h, config/vax/vax-protos.h,
1558 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1561 2004-03-15 Paul Brook <paul@codesourcery.com>
1563 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1565 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1567 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1568 (pp_c_cv_qualifier): Document.
1569 (pp_c_space_for_pointer_operator): Likewise.
1570 (pp_c_integer_constant): Likewise.
1571 (pp_c_identifier): Likewise.
1572 (pp_c_init_declarator): Don't print function body.
1574 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1576 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1577 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1578 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1579 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1580 wording and grammar.
1582 2004-03-14 Roger Sayle <roger@eyesopen.com>
1584 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1585 with lang_hooks.foo ().
1586 * builtins.c (expand_builtin_va_arg): Likewise.
1587 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1588 c_common_type_for_mode, c_common_nodes_and_builtins,
1589 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1590 * c-convert.c (convert): Likewise.
1591 * c-format.c (check_format_types): Likewise.
1592 * c-objc-common.c (c_tree_printer): Likewise.
1593 * c-typeck.c (build_unary_op, build_conditional_expr,
1594 build_binary_op): Likewise.
1595 * calls.c (try_to_integrate, expand_call,
1596 emit_library_call_value_1): Likewise.
1597 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1599 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1600 cgraph_expand_function): Likewise.
1601 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1602 * coverage.c (build_fn_info_type, build_ctr_info_type,
1603 build_gcov_info, create_coverage): Likewise.
1604 * dbxout.c (dbxout_init): Likewise.
1605 * diagnostic.c (diagnostic_report_current_function): Likewise.
1606 * dojump.c (do_jump): Likewise.
1607 * dwarf2out.c (dwarf2_name): Likewise.
1608 * except.c (init_eh): Likewise.
1609 * explow.c (expr_size, int_expr_size): Likewise.
1610 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1612 * expr.c (store_expr, store_constructor, safe_from_p,
1613 expand_expr_real, do_store_flag, try_casesi): Likewise.
1614 * function.c (push_function_context_to, pop_function_context_from,
1615 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1616 put_var_into_stack, allocate_struct_function, current_function_name):
1618 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1620 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1621 lhd_print_error_function): Likewise.
1622 * opts.c (handle_option, decode_options): Likewise.
1623 * passes.c (open_dump_file): Likewise.
1624 * print-tree.c (print_node): Likewise.
1625 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1626 expand_decl_cleanup, emit_case_nodes): Likewise.
1627 * stor-layout.c (variable_size): Likewise.
1628 * toplev.c (announce_function, wrapup_global_declarations,
1629 check_global_declarations, compile_file, default_tree_printer,
1630 process_options, lang_dependent_init, finalize): Likewise.
1631 * tree-dump.c (dequeue_and_dump): Likewise.
1632 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1633 initialize_inlined_parameters, declare_return_variable,
1634 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1635 walk_tree, copy_tree_r): Likewise.
1636 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1637 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1638 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1639 variably_modified_type_p, dump_tree_statistics): Likewise.
1640 * varasm.c (assemble_variable, compare_constant, copy_constant,
1641 force_const_mem, compute_reloc_for_constant, output_constant,
1642 output_addressed_constants, initializer_constant_valid_p): Likewise.
1644 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1646 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1648 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1650 * doc/install.texi: Reflect autoconf and automake version for
1651 libffi. Update autoconf version to 2.59.
1653 2004-03-13 Roger Sayle <roger@eyesopen.com>
1655 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1656 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1657 make_range, build_range_check, fold_range_test, unextend,
1658 constant_boolean_node, fold_binary_op_with_conditional_arg,
1659 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1660 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1661 with lang_hooks.foo ().
1663 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1665 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1667 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1669 * doc/install.texi: Note status of -fnew-ra.
1671 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1674 * expr.c (store_expr): Call emit_queue before generating the move
1675 from the temporary to the original target. Protect the temporary
1678 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1681 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1682 other than UNSPEC_GOTOFF.
1684 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1686 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1687 to arm_legitimate_index_p. Update all callers with SET as default
1689 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1690 range if OUTER is a sign-extend operation on QImode. Correctly
1691 reject shift operations on sign-extended QImode addresses.
1692 (bad_signed_byte_operand): Delete.
1693 (arm_extendqisi_mem_op): New function.
1694 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1695 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1697 (CONSTRAINT_LEN): New.
1698 (EXTRA_CONSTRAINT): Delete. Replace with...
1699 (EXTRA_CONSTRAINT_STR): ... this.
1700 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1701 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1702 is now always default.
1703 (define_splits for bad sign-extend loads): Delete.
1704 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1705 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1706 Rework 'U' constraint to 'Uv'.
1707 * arm-protos.h: Remove bad_signed_byte_operand. Add
1708 arm_extendqisi_mem_op.
1709 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1712 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1714 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1715 with targetm version.
1718 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1719 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1720 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1721 Update all users of RS6000_ARG_SIZE.
1722 (function_arg_advance): Count fregno using mode size.
1723 (function_arg): Handle long double split over regs and memory.
1724 (function_arg_partial_nregs): Likewise.
1725 (rs6000_va_arg): Repackage complex args.
1727 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1730 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1731 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1732 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1734 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1736 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1738 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1739 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1741 2003-03-12 Andrew Pinski <apinski@apple.com>
1743 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1744 Use ret instead of result. Use addr instead of base.
1746 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1748 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1749 fixes required by libstdc++ and update installation instructions
1752 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1754 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1755 leading '@' on fastcall symbols before stripping suffix.
1757 2004-03-12 Roger Sayle <roger@eyesopen.com>
1759 * combine.c (unmentioned_reg_p): New function to check whether an
1760 expression is a "specialization" of another, i.e. that there are
1761 no registers or memory references mentioned in the first that don't
1762 appear in the second.
1763 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1764 (combine_instructions): Also try combining instructions using the
1765 REG_EQUAL note from a preceding log-linked instruction.
1767 2004-03-12 Roger Sayle <roger@eyesopen.com>
1769 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1771 2004-03-12 Matt Austern <austern@apple.com>
1773 * target.h (struct gcc_target): New target hook, unwind_label.
1774 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1775 * output.h (default_emit_unwind_label): New function.
1776 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1777 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1778 (TARGET_SUPPORTS_HIDDEN): New target macro.
1779 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1780 that corresponds to this FDE.
1781 (FRAME_BEGIN_LABEL): Allow target to override default label.
1782 (output_call_frame_info): If FDEs are linknonce, then use extra
1783 indirection for FDE encoding, output a label for each FDE, and
1784 output an empty label for each function without an FDE.
1785 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1786 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1787 decls with DECL_ONE_ONLY set, if that macro is defined.
1788 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1789 for a SUPPORTS_ONE_ONLY target.
1790 * config/darwin-protos.h (darwin_unique_section): Declare.
1791 (darwin_asm_named_section): Likewise.
1792 (darwin_section_type_flags): Likewise.
1793 (darwin_non_lazy_pcrel): Likewise.
1794 (darwin_emit_unwind_label): Likewise.
1795 (darwin_make_decl_one_only): Likewise.
1796 * config/darwin.c (machopic_finish): Get rid of tweak that
1797 eliminate stubs for symbols that are defined.
1798 (darwin_encode_section_info): Don't treat weak functions as defined.
1799 (darwin_make_decl_one_only): Define.
1800 (darwin_asm_named_section): Likewise.
1801 (darwin_section_type_flags): Likewise.
1802 (darwin_unique_section): Likewise.
1803 (darwin_emit_unwind_label): Likewise.
1804 (darwin_non_lazy_pcrel): Likewise.
1805 (darwin_asm_output_dwarf_delta): Difference between two labels is
1806 local only if both labels are local.
1807 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1808 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1809 (TARGET_SUPPORTS_HIDDEN): Likewise.
1810 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1811 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1812 (FRAME_BEGIN_LABEL): Likewise.
1813 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1814 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1815 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1816 (TARGET_ASM_UNIQUE_SECTION): Define.
1817 (EH_FRAME_SECTION_NAME): Define.
1818 (EH_FRAME_SECTION_ATTR): Likewise.
1819 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1820 (TARGET_ASM_NAMED_SECTION): Likewise.
1821 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1822 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1823 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1824 TARGET_ASM_EMIT_UNWIND_LABEL.
1826 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1828 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1829 existing exp10* case.
1830 (expand_builtin): Likewise.
1832 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1834 * doc/tm.texi (registers) <Values in Registers>: Add
1835 entry for REGMODE_NATURAL_SIZE.
1837 2004-03-12 Richard Henderson <rth@redhat.com>
1840 * target.h (struct gcc_target): Move calls substructure before
1841 booleans. Add split_complex_arg.
1842 * function.c (assign_parms, split_complex_args): Use it.
1843 * calls.c (expand_call): Likewise.
1844 (split_complex_values): Likewise. Check for splittable types
1845 before allocating memory.
1846 (split_complex_types): Likewise.
1847 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1848 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1849 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1850 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1851 (TARGET_SPLIT_COMPLEX_ARG): New.
1852 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1853 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1854 (rs6000_override_options): Zap it for non-AIX.
1855 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1856 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1857 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1858 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1859 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1860 SPLIT_COMPLEX_ARGS entry.
1862 2004-03-11 Richard Henderson <rth@redhat.com>
1864 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1865 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1866 (alpha_emit_xfloating_arith): Update to match.
1867 (alpha_emit_xfloating_compare): Likewise.
1868 (alpha_emit_xfloating_cvt): Likewise.
1869 (alpha_emit_xfloating_libcall): Take already built symbol,
1871 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1874 2004-03-11 Richard Henderson <rth@redhat.com>
1877 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1879 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1881 2004-03-11 Richard Henderson <rth@redhat.com>
1884 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1886 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1889 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1890 defined, pass small BLKmode values in registers in the low-order part.
1892 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1894 * combine.c (if_then_else_cond): Check for NULL return value of
1895 simplify_gen_subreg.
1897 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1900 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1901 TARGET_SINGLE_FLOAT.
1903 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1905 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1906 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1907 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1908 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1910 2004-03-11 Roger Sayle <roger@eyesopen.com>
1912 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1913 -((int)X>>C) where C is an integer constant one bit less than the
1914 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1915 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1917 * simplify-rtx.c (simplify_unary_operation): Also implement the
1918 above transformations at the RTL level.
1920 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1922 * real.c (encode_ibm_extended): Do round low word.
1924 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1926 * config/arm/arm.md (is_xscale): Comment this attribute and move
1927 it a bit further up in the file, closer to related attributes.
1929 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1931 * config/host-solaris.c (sol_gt_pch_use_address): Add
1932 missing terminating marker to comment.
1934 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1936 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1937 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1938 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1939 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1940 move_operand as source predicate in all cases.
1941 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1942 Test reg_or_0_operand. Use move_operand as source predicate.
1943 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1944 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1945 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1946 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1947 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1948 Use move_operand as source predicate. Remove 'K' constraint.
1949 (*movqi_internal): Likewise movqi_internal.
1950 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1951 reg_or_0_operand. Use move_operand as source predicate.
1952 (*movsf_softfloat): Likewise movsf_internal2.
1953 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1954 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1955 (*movdf_softfloat): Likewise movdf_internal2.
1956 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1957 for DImode if !TARGET_64BIT.
1958 (mips_legitimize_move): Simplify accordingly.
1960 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1963 * var-tracking.c (struct variable_def): Added field refcount.
1964 (variable_htab_free): Decrease the refcount and delete variable
1965 only if there are no more references.
1966 (unshare_variable): New function.
1967 (vars_copy_1): Increase refcount instead of copying the variable.
1968 (variable_union): Share the variables where possible, unshare
1969 the variables if needed.
1970 (variable_different_p): Return false if var1 and var2 are
1972 (variable_was_changed): Init the refcount of new variable.
1973 (set_frame_base_location): Unshare variable if needed.
1974 (set_variable_part): Init the refcount of new variable.
1975 Unshare the variables if needed.
1976 (delete_variable_part): Unshare the variables if needed.
1977 (emit_notes_for_differences_1): Init the refcount of new variable.
1978 (vt_add_function_parameters): Do not add function parameters to
1979 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1980 (vt_initialize): Do not add frame_base_decl to IN set of
1981 ENTRY_BLOCK_PTR because it is unused anyway.
1983 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1985 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1986 (vars_copy): Likewise.
1987 (variable_union): Likewise.
1988 (set_variable_part): Likewise.
1989 (delete_variable_part): Likewise.
1991 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1993 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1994 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1995 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1996 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1997 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1998 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1999 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2000 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2001 config/stormy16/stormy16.c: Fix comment typos and formatting.
2003 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2005 * configure: Regenerate, since I forgot to while committing Paolo's
2008 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2011 Move language detection to the top level.
2012 * configure.ac: Remove code to detect languages,
2013 it now lives exclusively in the top level.
2014 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2015 top level, renamed to ACX_PROG_GNAT.
2017 2004-03-10 Richard Henderson <rth@redhat.com>
2019 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2021 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2022 and host_xmake_file fragments.
2023 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2024 (gt_pch_restore): Similarly for gt_pch_use_address.
2025 (default_gt_pch_get_address): New.
2026 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2027 (default_gt_pch_use_address): Split out of gt_pch_restore.
2028 (mmap_gt_pch_use_address): Likewise.
2029 * hooks.c (hook_voidp_size_t_null): Remove.
2030 (hook_bool_voidp_size_t_false): Remove.
2031 * hooks.h: Likewise.
2032 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2033 default_ or mmap_ definitions.
2034 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2035 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2036 and gt_pch_use_address.
2037 * config/host-linux.c, config/host-solaris.c: New files.
2038 * config/x-linux, config/x-solaris: New files.
2039 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
2040 Update for changed definition.
2041 (darwin_rs6000_gt_pch_use_address): Likewise.
2042 * doc/hostconfig.texi: Update docs.
2044 2004-03-10 Richard Henderson <rth@redhat.com>
2047 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
2048 except for pedantic c90 mode.
2050 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
2052 * configure.ac: Bump AC_PREREQ to 2.59.
2053 * configure: Regenerate.
2055 2004-03-10 Uros Bizjak <uros@kss-loka.si>
2057 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2058 (exp10_optab, exp2_optab): Define corresponding macros.
2059 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
2060 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
2061 using exp10?f2 and exp2?f2 patterns.
2062 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
2063 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
2064 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
2065 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2067 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2068 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2069 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2071 2004-03-10 Anthony Green <green@redhat.com>
2073 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2075 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2077 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2078 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2080 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2081 TARGET_OS_AIX_CPP_BUILTINS.
2082 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2083 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2084 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
2085 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
2088 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2090 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2092 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2094 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2095 __LONGDOUBLE128 on AIX.
2097 2004-03-10 Andrew Haley <aph@redhat.com>
2099 PR optimization/14381
2100 * function.c (expand_function_end): Emit a blockage insn before
2101 the epilogue when -fnon-call-exceptions is used.
2103 * except.c (expand_start_all_catch): Make comment more accurate.
2105 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2108 * config/rs6000/t-rtems: Add missing file on branch.
2110 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
2112 * dbxout.c (dbxout_symbol_location): Do not output references
2113 to optimized-out constant pool symbols.
2115 2004-03-10 Andreas Schwab <schwab@suse.de>
2117 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
2120 2004-03-09 James E Wilson <wilson@specifixinc.com>
2122 * alias.c (alias_sets_might_conflict_p): New.
2123 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
2124 * common.opt (Wstrict-aliasing=): New.
2125 * flags.h (warn_strict_aliasing): Change type to int.
2126 * opts.c (warn_strict_aliasing): Change type to int.
2127 (common_handle_option): Handle OPT_Wstrict_aliasing_.
2128 * tree.h (alias_sets_might_conflict_p): Declare it.
2129 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2131 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
2134 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
2135 (CALL_USED_REGISTERS): Likewise.
2136 (REG_CLASS_CONTENTS): Likewise.
2137 (REG_ALLOC_ORDER): New.
2138 (REGNO_REG_CLASS): Use regno_reg_class.
2139 * config/m68k/m68k.c: Add regno_reg_class array.
2141 2004-03-09 Steve Ellcey <sje@cup.hp.com>
2143 * config/ia64/ia64.md (divsi3): Fix algorithm.
2145 (setf_exp_xf): Remove '*' from name.
2146 * testsuite/gcc.dg/20040309-1.c: New test.
2148 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
2150 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
2151 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
2152 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
2153 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
2154 (sparc_aout_select_rtx_section): Don't check
2155 SUNOS4_SHARED_LIBRARIES.
2156 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
2158 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
2161 * doc/md.texi (Pattern Ordering, Dependent Patterns)
2162 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
2165 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2167 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
2168 (LIBGCC_SPEC): Update to match.
2170 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2172 * c-decl.c (last_function_parms, last_function_parm_tags)
2173 (last_function_parm_others, current_function_parms)
2174 (current_function_parm_tags, current_function_parm_others):
2176 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
2178 (grokdeclarator): For function definitions, save the arg-info
2179 block from the declarator in DECL_ARGUMENTS.
2180 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
2181 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
2182 contains only PARM_DECLs. Improve diagnostics.
2183 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
2184 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
2185 (store_parm_decls_newstyle): Take the function to operate on,
2186 and an arg-info block, as arguments; don't get anything from
2187 current_function_* globals.
2188 (store_parm_decls_oldstyle): Likewise.
2189 (store_parm_decls): Pass fndecl and its arg-info block down to
2190 store_parm_decls_newstyle/oldstyle. Send functions with empty
2191 argument lists through store_parm_decls_newstyle to reduce
2193 (pushdecl): Comment on the problems with the call to copy_node.
2194 Clear DECL_ARGUMENTS of the old node after copying it, if it
2195 is an arg-info block instead of a chain of decls.
2196 (start_function): Do not manipulate current_function_parm* or
2197 last_function_parm*.
2199 2004-03-09 Roger Sayle <roger@eyesopen.com>
2200 Andrew Pinski <pinskia@physics.uc.edu>
2202 * ifcvt.c (noce_try_sign_mask): New function to transform
2203 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
2204 (noce_process_if_block): Call noce_try_sign_mask.
2206 2004-03-09 Andrew Pinski <apinski@apple.com>
2208 * c-typeck.c (tagged_types_tu_compatible_p):
2211 2004-03-09 Roger Sayle <roger@eyesopen.com>
2213 * simplify-rtx.c (simplify_const_relational_operation): New function
2214 renamed from simplify_relational_operation.
2215 (simplify_relational_operation): Change prototype to accept an
2216 additional mode argument. Call simplify_const_relational_operation.
2217 (simplify_gen_relational): Update simplify_relational_operation call.
2218 (simplify_ternary_operation): Update simplify_relational_operation
2219 subroutine call to use simplify_const_relational_operation instead.
2221 * rtl.h (simplify_const_relational_operation): Prototype here.
2222 (simplify_relational_operation): Add addtional mode argument.
2224 * combine.c (combine_simplify_rtx): Update calls to
2225 simplify_relational_operation.
2226 (simplify_set): Likewise.
2227 (gen_binary): Likewise.
2228 * cse.c (fold_rtx): Likewise.
2229 * dojump.c (compare_from_rtx): Likewise.
2230 (do_compare_rtx_and_jump): Likewise.
2231 * integrate.c (subst_constants): Likewise.
2232 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
2234 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
2236 * config/m32r/m32r.md: Remove all define_peephole's.
2238 2004-03-09 Alan Modra <amodra@bigpond.net.au>
2240 * config/rs6000/rs6000.md: Remove trailing whitespace.
2242 2004-03-08 Eric Christopher <echristo@redhat.com>
2244 * Makefile.in (site.exp): Add libiconv variable definition.
2246 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
2248 * configure: Regenerate for config/accross.m4 correction.
2250 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2253 * config/rs6000/t-rtems: Add missing file on branch.
2255 2004-03-08 Roger Sayle <roger@eyesopen.com>
2258 * c-typeck.c (c_mark_addressable): A register variable should
2259 be considered global if its not automatic, i.e. TREE_PUBLIC,
2260 TREE_STATIC or DECL_EXTERNAL.
2261 * function.c (put_var_into_stack): Call abort when placing a
2262 hard register into the stack, if x_parm_reg_stack_loc is NULL.
2264 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
2266 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
2267 ("*extendqisi2_short_displ"): Likewise.
2269 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
2271 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
2272 (comp_operator): Likewise.
2273 * config/pdp11/pdp11-protos.h: Remove corresponding
2276 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
2278 * expr.c (highest_pow2_factor_for_type): Rename into
2279 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
2280 TYPE_ALIGN when the target is a COMPONENT_REF.
2281 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
2283 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2285 * config/rs6000/rs6000.c: Formatting fix.
2286 (legitimate_offset_address_p): Correct offset range check.
2288 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
2289 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
2292 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2294 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
2296 ("ashrdi3_no_power"): Disable for little endian.
2299 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2301 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
2304 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
2307 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
2308 case, checking for -no-mul-bug-abort option.
2309 * configure, config.in: Regenerate.
2310 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
2311 and -mno-mul-bug-workaround.
2312 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
2313 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
2314 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
2315 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
2316 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
2317 sure mulu.d is not last on cache-line.
2318 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
2319 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
2320 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
2321 (TARGET_SWITCHES): New options -mmul-bug-workaround and
2322 -mno-mul-bug-workaround.
2323 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
2324 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
2325 * config/cris/cris.c (cris_operand_extend_operator): Clarify
2326 relation to MULT in head comment.
2327 (cris_op_str): Abort for MULT.
2328 (cris_print_operand) <case '!'>: New case.
2330 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2333 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
2334 dw_val_class_vec. Replace use throughout file.
2335 (dw_float_const): Delete.
2336 (dw_vec_const): New.
2337 (dw_val_struct_union): Rename val_float to val_vec. Replace use
2339 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
2340 (same_dw_val_p): Adjust vec comparison. Use memcmp.
2341 (size_of_die): Adjust dw_val_class_vec sizing.
2342 (output_die): Output dw_val_class_vec.
2343 (insert_int, extract_int, insert_float): New functions.
2344 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
2345 Handle CONST_VECTOR.
2346 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
2348 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2350 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
2351 AltiVec abi cannot co-exist.
2353 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2355 2004-03-07 Jan Hubicka <jh@suse.cz>
2357 * except.c (emit_to_new_bb_before): Break fallthru edges.
2359 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
2361 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
2362 ("*lshrsi3"): Also accept an immediate for 68HC12.
2363 ("*ashrsi3_const"): Likewise.
2364 ("*ashrsi3"): Likewise.
2365 ("*ashlsi3_const"): Likewise.
2366 ("*ashlsi3"): Likewise.
2367 ("cmphi_1_hc12"): Compare two hard register by pushing them and
2368 comparing with a pop; don't use a split for that.
2369 ("cmphi split"): Disable compare split for 68HC12.
2371 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
2372 the status operands if they have side effects.
2374 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
2376 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
2378 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
2379 config/h8300/h8300.h, config/ia64/ia64.h,
2380 config/mcore/mcore.h, config/mmix/mmix.h,
2381 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2382 config/stormy16/stormy16.h, config/v850/v850.h,
2383 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
2384 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
2387 2004-03-07 Roger Sayle <roger@eyesopen.com>
2389 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
2390 <XOR_EXPR>: Fold x ^ x as zero.
2391 <AND_EXPR>: Fold x & x as x.
2393 2004-03-07 Roger Sayle <roger@eyesopen.com>
2395 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
2396 "foo++ == const" into "++foo == const+incr".
2398 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
2400 * config/mips/mips.c (mips_in_small_data_p): Return false if
2403 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
2405 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
2407 (expand_prologue): Don't make an interrupt or a trap handler a far
2409 (m68hc11_initial_elimination_offset): Likewise.
2411 2004-03-06 Richard Henderson <rth@redhat.com>
2413 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2415 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2417 * config/ns32k/ns32k-protos.h: Add a prototype for
2418 ns32k_notice_update_cc.
2419 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
2420 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
2421 ns32k_notice_update_cc.
2423 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2425 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
2426 "*load_multiple_si"): Allow only if reload_completed.
2427 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
2430 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2432 * config/vax/vax-protos.h: Add a prototype for
2433 vax_notice_update_cc.
2434 * config/vax/vax.c (vax_notice_update_cc): New.
2435 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
2436 vax_notice_update_cc.
2438 2004-03-06 David Edelsohn <edelsohn@gnu.org>
2440 * collect2.c (main): Only export initfunc and finifunc if
2441 LD_INIT_SWITCH not defined.
2442 (scan_prog_file): Only export constructors and destructors if
2443 LD_INIT_SWITCH not defined. Only export symbols not found in
2446 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2448 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2450 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2451 from calls to gen_icacheflush.
2453 2004-03-06 Richard Henderson <rth@redhat.com>
2455 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2456 (TARGET_LONG_DOUBLE_128): New.
2457 (TARGET_SWITCHES): Add long-double-{128,64}.
2458 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2459 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2460 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2461 (WIDEST_HARDWARE_FP_SIZE): New.
2462 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2463 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2464 if TARGET_VAX_FLOAT.
2465 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2466 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2468 2004-03-06 Richard Henderson <rth@redhat.com>
2470 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2471 botched rtx class conversion.
2473 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2475 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2476 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2478 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2480 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2482 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2485 * config/i386/i386.md (movv2di_internal): Conditionalize on
2486 TARGET_SSE, not TARGET_SSE2.
2488 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2490 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2493 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2495 * builtins.c: Consistently use logN not log* in comments.
2497 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2499 * rtl.h (mem_expr_equal_p): Function prototype added.
2500 * cfgcleanup.c (merge_memattrs): New function.
2501 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2502 * emit-rtl.c (mem_expr_equal_p): New function.
2504 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2506 * objc/objc-act.c (synth_module_prologue): Const-qualify
2507 objc_selector type if using the GNU runtime; fix generated
2508 signatures for objc_msg_lookup and objc_msg_lookup_super
2509 to match what GNU ObjC headers provide; reformat and clean up.
2510 (synth_self_and_ucmd_args): Use previously constructed (and
2511 hence possibly const-qualified) objc_selector type.
2513 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2515 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2517 2004-03-05 Jason Merrill <jason@redhat.com>
2519 * tree.h (TYPE_HASH): Use TYPE_UID.
2520 (TREE_HASH): New macro with old definition of TYPE_HASH.
2521 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2522 (build_array_type, build_function_type): Likewise.
2523 (build_method_type_directly): Likewise.
2524 (build_offset_type, build_complex_type): Likewise.
2525 (type_hash_list, attribute_hash_list): Likewise. Now static.
2526 * except.c: s/TYPE_HASH/TREE_HASH/.
2528 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2530 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2531 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2532 __va_ndx by 2 words when referencing an argument on the stack.
2533 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2534 words when an arg on the stack is first seen.
2536 2004-03-05 Paul Brook <paul@codesourcery.com>
2538 * arm.h (ARM_FLAG_VFP): Remove.
2539 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2540 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2542 2004-03-05 Paul Brook <paul@codesourcery.com>
2544 * function.c (assign_parms): Include pretend alignment offset.
2546 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2548 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2549 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2551 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2553 * configure.ac: When passing --enable-languages to subdir
2554 configure when host != build, make sure we don't pass an empty
2556 * configure: Regenerate.
2558 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2561 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2564 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2566 * simplify-rtx.c (simplify_relational_operation): If
2567 flag_wrapv is set, do not move terms between the two
2568 side of a relational operator.
2570 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2572 * rtlanal.c: Include target.h and output.h
2573 (rtx_cost, address_cost, default_address_cost): Move from...
2574 * cse.c (rtx_cost, address_cost, default_address_cost):
2576 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2577 * Makefile.in: Adjust dependencies.
2579 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2581 * cse.c (cse_end_of_basic_block): Make static.
2582 * local-alloc.c (function_invariant_p): Move to
2584 * loop.c (libcall_other_reg, record_excess_regs):
2586 * reload1.c (function_invariant_p): Moved here
2587 from local-alloc.c, made static.
2588 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2589 libcall_other_reg, record_excess_regs): Remove
2592 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2594 * config/m32r/m32r.c (signed_comparison_operator): Add a
2595 missing parenthesis.
2597 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2599 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2600 going to call mmap again. Read the file into the right place.
2601 Give a fatal error if we have to relocate.
2603 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2605 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2606 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2608 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2611 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2612 round the same. When rounding, clear bits that would cause a
2613 second rounding in pack_d.
2614 (_fpmul_parts): Ditto. Remove #if 0:d code.
2616 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2618 PR c++/14425, c++/14426
2619 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2620 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2621 Change C++ definitions to accept a 'const int' argument;
2622 the prototypes already do.
2623 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2624 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2625 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2626 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2627 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2628 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2629 end in ..._int; change them to accept an int instead of a char
2630 as the last parameter.
2632 2004-03-04 Phil Edwards <phil@codesourcery.com>
2634 * genmultilib: Change '=' to '-' when translating option names
2637 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2639 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2640 stack slot for temp used for result of BLKmode but in integral mode.
2642 2004-03-04 Jan Hubicka <jh@suse.cz>
2644 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2646 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2647 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2649 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2651 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2652 * testsuite/gcc.dg/20040303-1.c: New test.
2654 2004-03-04 Steven Bosscher <stevenb@suse.de>
2656 * ppro.md: Rewrite as a DFA pipeline description.
2657 * i386.md: Remove all uses of the ppro_uops attribute.
2658 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2659 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2660 ix86_sched_reorder, ix86_variable_issue,
2661 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2662 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2663 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2664 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2665 * athlon.md (athlon_ssecmp_load): Fix comment
2667 2004-03-04 Stuart Hastings <stuart@apple.com>
2669 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2671 2004-03-04 Stuart Hastings <stuart@apple.com>
2673 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2674 686, tell Darwin assembler to allow prefetch insns, non-empty def
2675 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2677 2004-03-04 DJ Delorie <dj@redhat.com>
2679 PR optimization/14282
2680 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2681 between a call and the assignment of its return value.
2683 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2685 * config/h8300/h8300.c: Put a comment for every function.
2687 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2689 * config/h8300/h8300.md: Add comments about peephole2's.
2691 2004-03-04 Steven Bosscher <stevenb@suse.de>
2693 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2695 2004-03-04 Jan Hubicka <jh@suse.cz>
2697 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2698 * cselib.c (cselib_record_memory): New static variable.
2699 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2700 Give up on memories when asked for.
2701 (cselib_init): Accept new argument.
2702 * cselib.h (cselib_init): Update prototype.
2703 * gcse.c (local_cprop_pass): Update call of cselib_init.
2704 * loop.c (load_mems): Update call of cselib_init.
2705 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2706 * sched-deps.c (sched_analyze): Update call of cselib_init.
2708 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2711 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2714 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2717 * var-tracking.c (track_expr_p): Do not track variables which
2718 should be ignored for debugging purposes.
2720 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2722 * real.c (encode_ibm_extended): Don't bother rounding low double.
2723 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2724 when fmt->pnan < fmt->p.
2726 2004-03-04 Eric Christopher <echristo@redhat.com>
2728 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2729 only range of valid arg registers and fixed_regs.
2731 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2734 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2735 (abstf2, abstf2_internal): New define_expand.
2737 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2739 PR optimization/14235
2740 * expr.c (convert_move): Copy the source to a new pseudo
2741 when converting from a sub-word source to a larger-than-word
2742 register which conflicts with the source.
2744 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2747 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2748 parameters with the same name, unless one is a forward decl.
2749 Do not issue a redundant-redeclaration warning for forward
2750 decls of parameters.
2752 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2754 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2757 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2759 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2761 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2763 * target-def.h (TARGET_OPTF): Delete.
2764 * c-opts.c (TARGET_OPTF): Define.
2766 2004-03-04 Jan Hubicka <jh@suse.cz>
2768 * cselib.c (cselib_finish): Fix another miss-application of my previous
2771 2004-03-03 Mike Stump <mrs@apple.com>
2773 Add framework support for darwin.
2775 * c-incpath.c: Include target.h and machmode.h.
2776 (add_path): Use a consistent style for cpp_dir. Initialize
2778 (add_cpp_dir_path): New.
2779 (register_include_chains): Add use of extra_includes callback.
2780 (hook_void_int): Add.
2781 (target_c_incpath): Add.
2782 * c-incpath.h (add_cpp_dir_path): New.
2783 (target_c_incpath_s): Add.
2784 (target_c_incpath): Add.
2785 (C_INCPATH_INIT): Add.
2786 * c-opts.c (c_common_missing_argument,
2787 c_common_handle_option): Add -F argument processing.
2788 * c.opt: Add -F argument processing.
2789 * gcc.c (trad_capable_cpp): Add -F argument processing.
2790 * cppfiles.c (find_file_in_dir): Update to use construct
2792 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2794 (_cpp_find_file): Use search_path_exhausted.
2795 (make_cpp_dir): Initialize construct to 0.
2796 * cpplib.h (missing_header_cb
2797 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2798 (cpp_callbacks): Add missing_header
2799 (cpp_dir): Add construct.
2800 * target-def.h: (TARGET_OPTF): New.
2801 * hooks.c (hook_void_int, hook_void_charptr): Add.
2802 * hooks.h (hook_void_int, hook_void_charptr): Add.
2803 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2804 $(MACHMODE_H) dependencies.
2805 * doc/invoke.texi (Darwin Options): Document -F.
2806 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2808 * fix-header.c (target_c_incpath): Add.
2810 * config/darwin-c.c: Add c-incpath.h include.
2811 (using_frameworks, find_subframework_file,
2812 find_subframework_header, add_system_framework_path,
2813 frameworks_in_use, num_frameworks, max_frameworks,
2814 add_framework, find_framework, struct framework_header,
2815 framework_header_dirs, framework_construct_pathname,
2816 find_subframework_file, add_system_framework_path,
2817 add_framework_path, framework_defaults,
2818 darwin_register_frameworks, find_subframework_header): Add.
2819 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2820 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2821 (CPP_SPEC): Add __APPLE_CC__ support.
2822 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2824 2004-03-04 Jan Hubicka <jh@suse.cz>
2826 * cselib.c (cselib_finish): Fix miss-application of my previous
2829 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2831 * hooks.c (hook_tree_tree_identity): New.
2832 * hooks.h: Add a prototype for hook_tree_tree_identity.
2833 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2834 instead of MD_ASM_CLOBBERS.
2835 * system.h (MD_ASM_CLOBBERS): Poison.
2836 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2837 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2838 * target.h (gcc_target): Add md_asm_clobbers.
2839 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2840 (ix86_md_asm_clobbers): New.
2841 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2842 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2843 TARGET_MD_ASM_CLOBBERS.
2845 2004-03-03 Stuart Hastings <stuart@apple.com>
2847 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2849 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2851 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2853 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2854 (ASM_DOUBLE): Likewise.
2855 (ASM_LONGDOUBLE): Likewise.
2856 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2858 2003-03-03 Richard Henderson <rth@redhat.com>
2861 * cselib.c (cselib_record_sets): Don't record multiple sets in
2864 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2866 * common.opt: Add description of the new -fgcse-after-reload flag.
2868 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2870 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2871 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2872 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2873 get_bb_avail_insn, hash_scan_set_after_reload,
2874 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2875 gcse_after_reload, get_bb_avail_insn): New functions to implement
2877 (gcse_after_reload_main): New function, the main entry point to
2880 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2882 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2884 * toplev.c (flag_gcse_after_reload): Initialization.
2886 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2888 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2889 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2890 the gcse after reload optimization.
2892 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2893 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2896 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2898 2004-03-03 Nicolas Pitre <nico@cam.org>
2900 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2901 small negative values.
2903 2004-03-03 Jan Hubicka <jh@suse.cz>
2905 * cselib.c (hash_table): Remove GTY marker.
2906 (reg_values): Turn into array.
2907 (used_regs): Likewise.
2908 (n_used_regs): New static variable.
2909 (reg_values_old): Kill.
2910 (clear_table): Update uses of arrays.
2911 (cselib_lookup): Likewise.
2912 (cselib_record_set): Likewise.
2913 (cselib_init): Likewise.
2914 (cselib_finish): Likewise.
2915 (cselib_udpate_varray_sizes): Kill.
2916 * cselib.h (cselib_update_varray_sizes): Kill.
2918 2004-03-03 Paul Brook <paul@codesourcery.com>
2920 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2922 2004-03-03 Jan Hubicka <jh@suse.cz>
2924 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2925 Rename from ...; make statistics transparent.
2926 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2927 (loc_descriptor): New structure.
2928 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2930 New static function.
2931 (ggc_record_overhead, dump_statistics): New global function.
2932 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2933 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2934 from ...; accept locations
2935 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2936 ggc_realloc, ggc_alloc_typed): ... this one.
2937 from ...; accept locations
2938 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2939 ggc_alloc_stat): Rename from ... ; pass locations
2940 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2942 (ggc_alloc_stat): Record overehead.
2943 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2944 ggc_realloc, ggc_alloc_typed): Turn to macros
2945 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2946 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2947 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2948 * langhooks.h (lhd_make_node): Declare.
2949 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2950 * langhooks.c (lhd_make_node): New.
2951 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2953 (rtx_alloc, swallow_copy_rtx): ... this one.
2954 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2955 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2956 * toplpev.c (finalize): Dump stats.
2957 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2958 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2959 Rename from ... ; pass locators.
2960 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2961 build?, build_decl): Declare.
2962 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2963 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2965 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2966 build?, build_decl): New macros.
2967 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2968 * statistics.h: New file.
2970 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2971 Richard Sandiford <rsandifo@redhat.com>
2973 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2974 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2975 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2976 * config/mips/mips.c (mips_output_division): Fill the branch delay
2977 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2979 (mips_output_division): Adjust accordingly.
2980 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2981 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2983 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2985 * alias.c (rtx_equal_for_memref_p): Use predicates
2986 to test rtx classes and new rtx class codes, possibly
2987 splitting conditionals that tested against '<' and 'o'.
2988 * caller-save.c (save_call_clobbered_regs): Likewise.
2989 * combine.c (contains_muldiv, find_split_point, subst,
2990 combine_simplify_rtx, simplify_if_then_else,
2991 simplify_set, simplify_logical, expand_compound_operation,
2992 make_compound_operation, if_then_else_cond, known_cond,
2993 apply_distributive_law, cached_nonzero_bits,
2994 cached_num_sign_bit_copies, simplify_shift_const,
2995 gen_binary, simplify_comparison, update_table_tick,
2996 record_value_for_reg, get_lsat_value_validate): Likewise.
2997 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2998 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3000 * emit-rtl.c (copy_insn_1): Likewise.
3001 * expr.c (force_operand): Likewise.
3002 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3003 * flow.c (notice_stack_pointer_modification_1,
3004 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3005 and_reg_cond, elim_reg_cond): Likewise.
3006 * function.c (update_epilogue_consts): Likewise.
3007 * genattrtab.c (attr_rtx_1): Likewise.
3008 * genopinit.c (gen_insn): Likewise.
3009 * integrate.c (subst_constants): Likewise.
3010 * jump.c (reversed_comparison_code_parts,
3011 reversed_comparison_code, delete_related_insns,
3012 rtx_renumbered_equal_p): Likewise.
3013 * local-alloc.c (block_alloc): Likewise.
3014 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3015 canonicalize_condition): Likewise.
3016 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3018 * optabs.c (add_equal_node, expand_binop): Likewise.
3019 * predict.c (estimate_probability): Likewise.
3020 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3021 * recog.c (validate_replace_rtx_1, comparison_operator,
3022 offsettable_address_p, constrain_operands): Likewise.
3023 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3025 * regclass.c (scan_one_insn): Likewise.
3026 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3027 * regrename.c (kill_autoinc_value): Likewise.
3028 * reload.c (find_reusable_reload, find_reloads,
3029 reg_overlap_mentioned_for_reload_p): Likewise.
3030 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3031 * rtl.c (copy_rtx): Likewise.
3032 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3033 * rtlanal.c (commutative_operand_precedence): Likewise.
3034 * sched-deps.c (conditions_mutex_p): Likewise.
3035 * sched-rgn.c (is_cfg_nonregular): Likewise.
3036 * simplify-rtx.c (simplify_gen_binary,
3037 simplify_gen_relational, simplify_replace_rtx,
3038 simplify_unary_operation, simplify_binary_operation,
3039 simplify_ternary_operation, simplify_rtx): Likewise.
3040 * unroll.c (reg_dead_after_loop): Likewise.
3041 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
3042 print_operand): Likewise.
3043 * config/arc/arc.c (proper_comparison_operator): Likewise.
3044 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
3046 * config/avr/avr.c (_reg_unused_after): Likewise.
3047 * config/frv/frv.c (frv_ifcvt_modify_tests,
3048 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
3049 * config/i386/i386.c (ix86_comparison_operator,
3050 ix86_carry_flag_operator, fcmov_comparison_operator,
3051 arith_or_logical_operator, print_operand,
3052 ix86_expand_binary_operator, ix86_binary_operator_ok):
3054 * config/i386/i386.md: Likewise.
3055 * config/ia64/ia64.c (not_postinc_memory_operand,
3056 ia64_print_operand, update_set_flags, errata_emit_nops):
3058 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
3059 CONSTRAINT_OK_FOR_S): Likewise.
3060 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
3061 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3062 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
3063 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
3065 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
3066 eqne_comparison_operator, signed_comparison_operator):
3068 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3070 * config/mmix/mmix (mmix_foldable_comparison_operator,
3071 mmix_comparison_operator): Likewise.
3072 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3073 * config/rs6000/rs6000.c (stmw_operation,
3074 branch_comparison_operator, trap_comparison_operator,
3076 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3077 * config/s390/s390.c (s390_alc_comparison,
3078 s390_slb_comparison):L Likewise.
3079 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3081 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3082 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3083 emit_hard_tfmode_operation, reg_unused_after)
3084 * doc/md.texi, doc/rtl.texi: Likewise.
3086 * ra-debug.c: Add 2004 to list of copyright years.
3087 * unroll.c: Likewise.
3089 * combine.c (simplify_logical): Remove dummy test,
3090 (apply_distributive_law): Fix typo in comment.
3091 GET_CODE (x) == AND so x is a commutative binary op.
3092 * jump.c (delete_related_insns): simplify loop
3093 condition, move testing of RTX codes inside the loop.
3094 (rtx_renumbered_equal_p): do not use RTX_CODE.
3095 * rtl.c (rtx_class): Declare as enum rtx_class.
3096 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
3097 Move to RTX_COMM_COMPARE class.
3098 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
3099 Move to RTX_CONST_OBJ class.
3100 * rtl.h (enum rtx_class): New declaration,
3101 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
3102 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
3103 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
3104 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
3105 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
3106 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
3107 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
3108 OBJECT_P): New macros.
3109 * config/sparc/sparc.c (noov_compare_op): Remove register
3112 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3114 * target.h: Remove texi jargons in comments.
3116 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3118 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
3122 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3123 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3125 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3126 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3128 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3130 * doc/md.texi (cbranchmode4): New.
3132 2004-03-02 Eric Christopher <echristo@redhat.com>
3134 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
3136 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
3137 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
3138 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
3139 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
3141 2004-03-02 Richard Henderson <rth@redhat.com>
3144 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
3145 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
3146 before the compare, if flag_non_call_exceptions.
3148 2004-03-02 Richard Henderson <rth@redhat.com>
3151 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
3152 emitting the label, not after.
3154 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3156 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
3157 (m68hc11_mov_addr_mode): Likewise.
3158 (m68hc11_override_options): Initialize them based on target.
3159 (register_indirect_p): Allow a MEM for indirect addressing modes and
3160 use flags to control what is allowed.
3161 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
3162 supported addressing modes.
3163 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
3164 (go_if_legitimate_address_internal): Likewise.
3165 (m68hc11_indirect_p): Likewise and check the mode.
3166 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
3168 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3170 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
3171 (expand_builtin_setjmp_setup): Use
3172 targetm.builtin_setjmp_frame_value instead of
3173 BUILTIN_SETJMP_FRAME_VALUE.
3174 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
3175 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
3176 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3177 * target.h (gcc_target): Add builtin_setjmp_frame_value.
3178 * targhooks.c (default_builtin_setjmp_frame_value): New.
3179 * targhooks.h: Add a prototype for
3180 default_builtin_setjmp_frame_value.
3181 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
3182 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3184 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3186 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
3188 (add peepholes): New peepholes to optimize sequences adding small
3190 (bset peepholes): New peepholes to transform an OR in a bset form
3191 (bclr peepholes): Likewise for bclr form.
3192 (cmp peepholes): New peepholes to avoid register copies when comparing.
3194 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3196 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
3197 to separate push from moves.
3198 ("*pushdf_internal"): Likewise.
3199 ("*pushsf_internal"): Likewise.
3200 ("*pushsi_internal"): Likewise.
3201 ("movdi_internal"): Use define_insn_and_split; non push operand.
3202 ("movdf_internal"): Likewise.
3203 ("movsf_internal"): Likewise.
3204 ("movsi_internal"): Likewise.
3205 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
3206 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
3207 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
3209 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3211 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
3212 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
3213 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
3214 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
3215 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
3216 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
3217 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
3218 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
3219 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
3220 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
3221 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
3223 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3225 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
3226 (SOFT_XY_REGNUM): Define.
3227 (cmp split): Use the above instead of hard coded numbers.
3228 (8-bit op split): No need to check the mode; allow Q_REG.
3229 (ashift split): Adjust the first operand if it uses the SP and we
3230 are pushing the shifted value.
3231 (plus shift split): Fix when a source is in register D+X.
3232 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
3234 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3236 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
3237 comparing with Z register.
3239 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3241 * cfgloop.h (struct loop_desc): Removed.
3242 (struct loop): Fields simple, desc and has_desc removed.
3243 (simple_loop_p, count_loop_iterations): Declaration removed.
3244 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
3245 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
3246 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
3247 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
3248 simple_loop_exit_p, variable_initial_value, variable_initial_values,
3249 simple_condition_p, simple_increment, count_strange_loop_iterations,
3250 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
3252 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
3254 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3256 * genattrtab.c: Don't handle MATCH_INSN.
3257 * genrecog.c: Likewise.
3258 * gensupport.c: Likewise.
3259 * rtl.def (match_insn): Remove.
3260 * doc/md.texi (match_insn, match_insn2): Remove.
3262 2004-03-02 Mark Mitchell <mark@codesourcery.com>
3264 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
3265 macro results in memory allocation.
3267 2004-03-02 David O'Brien <obrien@FreeBSD.org>
3269 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
3270 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
3271 %(fbsd_dynamic_linker),
3272 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
3273 config/i386/freebsd.h
3274 * config/arm/freebsd.h: Ditto.
3275 * config/i386/freebsd.h: Ditto.
3276 * config/i386/freebsd64.h: Ditto.
3277 * config/ia64/freebsd.h: Ditto.
3278 * config/rs6000/sysv4.h: Ditto.
3279 * config/sparc/freebsd.h: Ditto.
3281 2004-03-02 Loren James Rittle <ljrittle@acm.org>
3283 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
3285 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3287 * rtl.def (define_combine): Remove.
3289 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3291 * config/h8300/h8300.md: Tweak formatting.
3293 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3295 * config/h8300/h8300.md (*cmphi_h8300): Rename to
3297 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
3299 2004-03-01 Mark Mitchell <mark@codesourcery.com>
3302 * gcc.c (process_command): Remove const-qualification from argv.
3305 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3307 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
3308 pushqi1_h8300hs_advanced. Adjust its caller.
3309 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
3312 2004-03-02 Nicolas Roche <roche@act-europe.fr>
3314 * Makefile.in (install-libgcc, install-multilib): Pass
3315 mkinstalldirs var to libgcc.mk.
3317 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3319 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
3320 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
3322 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3324 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
3325 * config/h8300/h8300.md: Split several peephole2's, each into
3328 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3330 * dominance.c (recount_dominator): Handle postdominators.
3332 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3334 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
3335 (NUM_SYMBOL_TYPES): Likewise.
3336 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
3337 (mips_unspec_address): Declare.
3338 (mips_gotoff_page, mips_gotoff_global): Delete.
3339 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
3340 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
3341 (mips_symbolic_constant_p, mips_symbolic_address_p)
3342 (mips_symbol_insns): Handle new symbol types.
3343 (general_symbolic_operand): New predicate.
3344 (mips_unspec_address): Make extern.
3345 (mips_gotoff_page, mips_gotoff_global): Delete.
3346 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
3347 Handle new symbol types.
3348 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
3349 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
3350 mips_unspec_address directly.
3351 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
3352 the documentation of -mexplicit-relocs.
3354 2004-03-01 Jeff Law <law@redhat.com>
3356 * fold-const.c (fold): An equality comparison of a non-weak object
3357 against zero has a known result. Similarly an equality comparison
3358 of the address of two non-weak, unaliased symbols has a known result.
3360 * ggc-page.c (struct page_entry): New field PREV.
3361 (ggc_alloc): Update PREV field appropriately.
3362 (sweep_pages): Likewise.
3363 (ggc_free): Likewise. Use PREV field rather than loop to
3364 improve ggc_free performance.
3366 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3368 * config/mips/mips.c (mips_output_division): Use the division
3369 instruction to fill the delay slot of a zero check.
3370 (mips_idiv_insns): Adjust accordingly.
3372 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
3374 * config.gcc: Create a default tmake_file for linux, and use
3375 it in all but two linux clauses. Comment those two.
3377 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
3379 * combine.c (try_combine): Do not refer to is_replaced.
3380 (gen_lowpart_for_combine): Perverse subregs now have a
3381 more politically correct name.
3382 * cse.c (cse_insn): Likewise.
3383 * jump.c: Fix bogus reference to delete_insn.
3385 2004-02-29 Mark Mitchell <mark@codesourcery.com>
3388 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
3389 constants as signed values.
3392 * c-tree.h (readonly_warning): Rename to ...
3393 (readonly_error): ... this.
3394 * c-typeck.c (build_unary_op): Adjust accordingly.
3395 (readonly_warning): Rename to ...
3396 (readonly_error): ... this and issue errors, not warnings.
3397 (build_modify_expr): Call readonly_error, not readonly_warning.
3398 (c_expand_asm_operands): Likewise.
3399 * tree-inline.c (optimize_inline_calls): Do not inline functions
3400 after errors have occurred.
3402 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3404 * configure.ac: Rearrange some threading code for clarity;
3405 add section comment.
3406 * configure: Regenerate.
3408 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3410 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
3412 * doc/cppopts.texi: Fix a typo.
3414 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3416 * config/i386/i386.md: Fix formatting.
3418 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3420 * configure.ac: Add some comments delineating sections of code.
3422 * doc/install.texi: Note that libada uses autoconf 2.57 also.
3424 * doc/install.texi: Fix idiot typo in previous commit.
3426 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
3428 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3430 * config/h8300/h8300.md: Add comments about peephole2's.
3432 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3434 * config/h8300/h8300.md: Tweak operand numbers of some
3437 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3439 * config/h8300/h8300.md: Tweak comments about peephole2's.
3441 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3444 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3445 instead of testing whether DECL_RTL is not NULL.
3447 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3449 * config/sh/sh.c: Fix formatting.
3451 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3453 * config/sh/sh.c: Convert to ISO-C.
3455 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3457 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3460 * config/darwin.h (machopic_finish): Output stub even if the
3461 symbol is already defined.
3463 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3465 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3467 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3469 * genattr.c (main): Don't define
3470 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3471 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3472 (DFA_PIPELINE_INTERFACE): Likewise.
3473 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3474 (DFA_PIPELINE_INTERFACE): Likewise.
3476 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3478 * config/mips/mips.md (tstsi, tstdi): Delete.
3480 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3482 * config/mips/mips.c (override_options): Remove an obsolete
3483 duplicate definition of the "e" constraint.
3484 * config/mips/mips.h: Update a comment accordingly.
3486 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3488 * config/mips/mips.md: Complete the unfinished R4000
3489 multiply/shift errata workaround. Improve documentation.
3490 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3492 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3493 (muldi3, muldi3_internal): Likewise.
3494 (muldi3_internal2): Remove, replacing with...
3495 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3496 (mulsidi3): Take the errata into account.
3497 (mulsidi3_32bit): Remove, replacing with...
3498 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3499 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3500 (umulsidi3): Take the errata into account.
3501 (umulsidi3_32bit): Remove, replacing with..
3502 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3503 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3505 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3506 (smuldi3_highpart, umuldi3_highpart): Likewise.
3507 * doc/invoke.texi: Document the errata workaround.
3509 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3511 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3512 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3513 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3514 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3515 * config/mips/mips.c (mips_idiv_insns): New function.
3516 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3517 (mips_output_division): Add a workaround for the R4000 divide/shift
3519 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3520 the length of an "idiv" instruction.
3521 * doc/invoke.texi: Document the new switches.
3523 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3525 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3526 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3528 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3530 PR optimization/14229
3531 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3533 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3535 * fold-const.c (fold): Strip NOPs that change the signedness
3536 for RSHIFT too. Expand comment.
3538 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3540 PR optimization/7871
3541 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3542 from or to call insns.
3544 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3546 PR optimization/7871
3547 * flow.c (propagate_one_insn): Interpret calls as setting global
3548 registers, not merely clobbering them.
3550 2004-02-27 Dale Johannesen <dalej@apple.com>
3552 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3553 config/darwin-protos.h: Ditto.
3554 config/darwin.h: Remove call to it.
3555 * combine.c (distribute_notes): Do not place a REG_DEAD note
3556 when value is both set and used.
3558 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3560 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3562 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3563 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3565 2004-02-27 Andrew Pinski <apinski@apple.com>
3567 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3568 Speedup common case of the type values being in the same order.
3570 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3572 * config/ia64/ia64.h (no-inline-float-divide): New option.
3573 * config/ia64/ia64.h (no-inline-int-divide): New option.
3574 * config/ia64/ia64.h (no-inline-sqrt): New option.
3575 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3576 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3577 * config/ia64/ia64.c (ia64_override_options): Modify error
3578 checking for inlined division/sqrt.
3580 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3582 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3583 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3584 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3585 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3588 2004-02-27 Paul Brook <paul@codesourcery.com>
3590 * function.c (assign_parms): Don't count pretend args for alignment.
3592 2004-02-27 Richard Henderson <rth@redhat.com>
3594 * passes.c: New file.
3595 * Makefile.in (OBJS-common): Add it.
3596 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3597 * flags.h (rtl_dump_and_exit): ... here.
3598 * output.h (size_directive_output, last_assemble_variable_decl):
3600 * rtl.h (reg_alloc): Move from toplev.c.
3601 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3602 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3603 open_dump_file, close_dump_file, rest_of_decl_compilation,
3604 rest_of_type_compilation, rest_of_handle_final,
3605 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3606 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3607 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3608 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3609 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3610 rest_of_handle_tracer, rest_of_handle_if_conversion,
3611 rest_of_handle_if_after_combine, rest_of_handle_web,
3612 rest_of_handle_branch_prob,
3613 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3614 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3615 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3616 rest_of_handle_null_pointer, rest_of_handle_combine,
3617 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3618 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3619 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3620 (decode_d_option): Use enable_rtl_dump_file.
3621 (compile_file, finalize, do_compile): Move profile+combine+graph
3622 cleanup to finish_optimization_passes.
3623 * toplev.h (init_optimization_passes, finish_optimization_passes,
3624 enable_rtl_dump_file): Declare.
3626 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3627 Roger Sayle <roger@eyesopen.com>
3629 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3630 operands to build a tree with swapped operands.
3631 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3632 'unsignedp' predicate to specify the signedness.
3634 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3636 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3637 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3638 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3639 comment typos and formatting. Follow spelling conventions.
3641 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3643 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3646 * config/rs6000/spe.md: Delete spe_efsctuiz.
3647 Add spe_fixuns_truncsfsi2.
3648 Add spe_fix_truncsfsi2.
3650 2004-02-26 Eric Christopher <echristo@redhat.com>
3652 * c-lex.c (c_lex_string_translate): New variable.
3653 (lex_string): Use to determine string translation.
3654 * c-pragma.h: Prototype.
3655 * c-parse.in (start_string_translation): New. Set above.
3656 (stop_string_translation): Ditto.
3657 (attribute, attribute_list, asm_def, asm_stmt,
3658 asm_operand): Use above functions.
3659 * cp/parser.c (cp_parser_declaration): Translate strings
3660 unless token is RID_EXTERN. Set c_lex_string_translate
3662 (cp_parser_asm_definition): Only translate argument strings
3664 (cp_parser_asm_operand_list): Ditto.
3665 (cp_parser_attribute_list): Do not translate attribute strings.
3667 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3669 * stmt.c (expand_start_case_dummy): Remove.
3670 * tree.h: Remove the corresponding prototype.
3672 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3674 * builtins.c (apply_args_register_offset): Remove.
3675 * tree.h: Remove the corresponding prototype.
3677 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3679 * stor-layout.c (is_pending_size): Remove.
3680 * tree.h: Remove the corresponding prototype.
3682 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3684 * recog.c (validate_replace_src): Remove.
3685 * recog.h: Remove the corresponding prototype.
3687 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3689 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3690 MAYBE_REG_PARM_STACK_SPACE.
3691 * function.c: Likewise.
3692 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3693 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3694 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3695 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3697 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3699 * c-decl.c (c_expand_deferred_function): Remove.
3700 * c-tree.h: Remove the corresponding prototype.
3702 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3704 * postreload.c (reload_cse_move2add): Generate just a PLUS
3705 instead of an entire SET.
3707 2004-02-26 Jan Hubicka <jh@suse.cz>
3709 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3711 * i386.c (override_options): Add support for new CPUs.
3712 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3713 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3715 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3717 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3719 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3721 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3723 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3724 (sparc_emit_fixunsdi): New prototype.
3725 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3726 (sparc_emit_fixunsdi): New function.
3727 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3728 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3729 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3730 to sparc_emit_floatunsdi.
3731 (fixuns_truncsfdi2): New expander.
3732 (fixuns_truncdfdi2): Likewise.
3734 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3736 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3739 2004-02-25 Richard Henderson <rth@redhat.com>
3741 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3742 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3743 use (op0-op1) == 0 if op0 is a pointer.
3744 * config/alpha/alpha.md (cmpdi): Use some_operand.
3745 (three comparison combine splits): Remove.
3747 2004-02-25 Richard Henderson <rth@redhat.com>
3750 * c-common.c (handle_alias_attribute): Reject the attribute if
3751 current_function_decl is set.
3753 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3755 * config.gcc: Add comment describing extra_gcc_objs.
3756 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3757 * configure.ac (extra_gcc_objs): New substitution variable.
3758 (host_extra_gcc_objs): Don't substitute.
3759 * configure: Regenerate.
3760 * Makefile.in: Use extra_gcc_objs.
3762 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3764 * doc/contrib.texi: Add an entry for myself.
3766 2004-02-25 Jan Hubicka <jh@suse.cz>
3768 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3769 * cfgbuild.c (make_eh_edge): Make global.
3770 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3771 * except.c (build_post_landing_pads, connect_post_landing_pads,
3772 dw2_build_landing_pads, sjlj_emit_function_enter,
3773 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3774 sjlj_build_landing_pads): Update CFG.
3775 (emit_to_new_bb_before): New function.
3776 (finish_eh_generation): Do not rebuild the CFG.
3778 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3780 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3781 target_cpu_default defines.
3782 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3783 * pa.h (TARGET_DEFAULT): Likewise.
3785 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3787 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3788 comparisons with regard to signedness.
3790 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3792 * arm.c (thumb_legitimize_address): New function.
3793 * arm-protos.h: Prototype it.
3794 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3795 (LEGITIMIZE_ADDRESS): Use it.
3797 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3799 * reload1.c (reload): Only spill eliminable register with multiple
3800 adjacent elimination alternatives if all alternatives fail.
3802 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3804 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3805 is -4095...+4095 inclusive.
3807 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3809 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3810 the bootstrap failure with Sun CC 5.4 and 5.5.
3812 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3814 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3815 which modifies NEWREG.
3816 (cse_condition_code_reg): Update the mode of CC_REG in
3817 CC_SRC_INSN on our own.
3819 2004-02-24 Michael Matz <matz@suse.de>
3821 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3824 2004-02-24 Richard Henderson <rth@redhat.com>
3826 * toplev.c (dump_file_tbl): Rename from dump_file.
3827 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3828 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3829 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3830 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3831 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3832 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3833 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3834 s/rtl_dump_file/dump_file/g.
3836 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3838 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3839 (spe_fixuns_truncsfsi2): Delete.
3841 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3842 (fixuns_truncsfsi2): Delete.
3844 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3847 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3849 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3851 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3853 2004-02-24 Jason Merrill <jason@redhat.com>
3855 * tree.c (check_qualified_type): New fn.
3856 (get_qualified_type): Use it. If type already has the desired
3857 quals, just return it.
3858 * tree.h: Declare it.
3860 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3862 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3863 TARGET_SCHED_FINISH_GLOBAL): New macros.
3865 * target.h (md_init_global, md_finish_global): Function
3866 declarations corresponding to new target macros.
3868 * haifa-sched.c (sched_init, sched_finish): Allow target to
3869 call the new schedular hooks.
3871 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3872 call to update_life_info.
3874 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3875 flag_schedule_insns for SH4.
3877 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3878 find_set_regmode_weight, find_insn_regmode_weight,
3879 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3880 sh_variable_issue, high_pressure, ready_reorder,
3881 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3882 functions used to throttle the insn movement in first
3883 scheduling pass for SH.
3885 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3886 TARGET_SCHED_FINISH_GLOBAL.
3888 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3890 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3891 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3892 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3893 symbols in sections named by the user.
3894 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3895 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3896 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3897 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3898 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3900 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3901 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3902 one more pseudo to further improve code generation.
3903 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3904 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3906 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3907 * config/frv/frv.c (frv_legitimate_address_p): Added
3908 allow_double_reg_p argument. Adjust all callers. Use it to
3909 decide whether to enable double-register indirect addressing.
3910 (frv_funcdesc_alias_set): Remove.
3911 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3912 register. Emit movdi_ldd.
3913 (ldd_address_operand): New.
3914 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3915 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3916 (PREDICATE_CODES): Add ldd_address_operand.
3917 * config/frv/frv.md (movdi_ldd): New.
3918 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3919 intermediate computations if possible.
3920 (symGOTOFF2reg_i): Fix harmless typo.
3921 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3922 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3923 relocated p_vaddr to vaddr type.
3924 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3925 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3926 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3927 MEM, or use a funcdesc alias set. Use regular move instead of
3929 (dbl_memory_one_insn_operand): Recognize function descriptors by
3930 type or by alias set, and don't split them.
3931 * config/frv/frv.md (call, call_value): Never use call_internal
3933 (call_internal, call_value_internal): Never match for FDPIC.
3934 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3935 call_value_fdpicsi): Require FDPIC.
3937 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3938 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3939 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3940 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3941 FDPIC. Compute data base address.
3942 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3943 before the other self-specs are processed.
3944 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3946 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3947 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3948 inhibit_libc is defined.
3949 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3950 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3952 (__RELOC_POINTER): Define.
3953 (_Unwind_IteratePhdrCallback): Use it.
3954 * config/frv/frv.h (Twrite): Define.
3955 (TRANSFER_FROM_TRAMPOLINE): Use it.
3956 * config/frv/linux.h (INVOKE__main): Undefine.
3958 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3959 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3960 (-mlibrary-pic): Emphasize that this option generates EABI code.
3963 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3964 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3965 and CONSTs in FDPIC mode.
3966 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3967 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3968 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3970 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3971 rather than 'i' constraint for the 2-instruction alternative.
3972 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3973 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3974 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3975 EXTRA_CONSTRAINT_FOR_Y.
3976 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3977 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3978 (addsi3): Change 'Y' constraint to 'Q'.
3979 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3980 * reload.c (CONST_POOL_OK_P): New macro.
3981 (find_reloads): Use it to decide whether a constant can be forced
3983 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3984 constant satisfies got12_operand.
3985 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3986 (frv_legitimate_address_p): Check for valid unspec offsets using
3987 got12_operand rather than frv_legitimate_fdpic_operand_p.
3988 (frv_legitimate_fdpic_operand_p): Delete.
3989 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3991 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3993 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3994 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3995 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3996 (frv_fdpic_fptr_operand): Don't declare here.
3997 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3998 rather than fdpic_got12_operand.
3999 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4000 got12_operand and const_unspec_operand.
4001 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4002 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4003 (symbolic_operand): Remove.
4004 (const_unspec_operand): New predicate.
4005 * config/frv/frv.md (*movsi_got): Use got12_operand.
4006 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4007 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4008 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4009 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4010 * config/frv/frv.c (frv_unspec): New structure.
4011 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4012 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4013 validate CONST indices. Use frv_output_const_unspec to print them.
4014 (frv_print_operand): Update call to unspec_got_name. Use
4015 frv_output_const_unspec to print constant unspecs.
4016 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4017 Reject UNSPECs otherwise.
4018 (unspec_got_name): Take the relocation number as argument, not an
4020 (frv_output_addr_const_extra): Remove, replacing with...
4021 (frv_output_const_unspec): ...this new function.
4022 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4023 (gpr_or_int12_operand): Use fdpic_got12_operand.
4024 (dbl_memory_one_insn_operand): Likewise.
4025 (fdpic_got12_operand): Use frv_const_unspec_p.
4026 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4027 are already legitimate. Use frv_small_data_reloc_p when deciding
4028 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4029 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4030 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4031 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4032 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4033 label, for real this time.
4034 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4035 representation of visibility.
4036 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
4038 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
4039 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
4040 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
4041 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
4042 it was explicitly disabled.
4043 (frv_stack_info): There is no need to save the link register in every
4044 frame unless TARGET_LINKED_FP is true.
4045 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
4046 frame pointer if the stack pointer might change value.
4047 (frv_return_addr_rtx): Check and process "count" argument.
4048 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
4049 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
4050 (frv_find_base_term): Declare.
4051 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
4052 (FIND_BASE_TERM): Define.
4053 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
4054 small_data_register_operand, small_data_symbolic_operand. Add
4056 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
4057 (frv_print_operand_memory_reference, output_move_single): Remove
4058 special handling for unlegitimized sdata addresses.
4059 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
4060 and symbolic addresses.
4061 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
4062 (frv_find_base_term): New function.
4063 (int_2word_operand): Check specifically for symbolic address constants.
4064 (pic_register_operand, pic_symbolic_operand): Delete.
4065 (small_data_register_operand, small_data_symbolic_operand): Delete.
4066 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4067 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4068 (move_source_operand): Only accept CONSTs if they're a two-insn
4070 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4071 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4072 using gen_symGOTOFF2reg*.
4073 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4074 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4075 themselves a cost of 3 insns.
4076 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4077 Change predicate to symbolic_operand.
4078 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4079 (*movsi_lda_sdata): Delete.
4080 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4081 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4082 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4084 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4086 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
4087 -multilib-library-pic.
4088 (LINK_SPEC): Add -z text for -mfdpic.
4089 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
4090 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
4091 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
4093 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
4094 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
4095 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
4096 crtstuff-generated files.
4097 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
4098 * config.gcc: Add frv-*-*linux*.
4099 * config/frv/linux.h, config/frv/t-linux: New.
4100 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
4101 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
4102 when -mfdpic even if a linker script is explicitly listed.
4103 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4104 * config/frv/frv.c (frv_override_options): Clear asm_out
4105 unaligned_op for SImode on FDPIC.
4106 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
4107 argument passed to decl_readonly_section.
4108 (frv_assemble_integer): Revert 2003-09-30's change, but make the
4109 whole block run with FDPIC even with -fno-PIC.
4110 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4111 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
4112 symbol or label plus offset to memory.
4113 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
4114 GOTOFF and GPREL for LABEL_REF.
4115 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
4116 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
4117 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
4118 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
4119 * doc/invoke.texi: Document them.
4120 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4121 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
4122 (frv_splittable_got_operand): Removed.
4123 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
4124 LO_SUM. Add comments.
4125 (frv_override_options): Moved enabling of FDPIC to
4126 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
4127 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
4128 (frv_legitimize_fdpic_address): Don't duplicate logic in
4130 (frv_gen_GPsym2reg): New.
4131 (unspec_got_name): Added gprel.
4132 (frv_expand_fdpic_call): Add support for inlining PLTs.
4133 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
4134 (gpr_or_int12_operand): Added GPREL12.
4135 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
4136 (small_data_symbolic_operand): Fail if FDPIC.
4137 (fdpic_splittable_got_operand): Removed.
4138 (fdpic_got12_operand): Added GPREL12.
4139 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
4140 when appropriate. Fix sdata GOTOFF.
4141 (frv_legitimate_constant_p): Require legitimate PIC operand for
4142 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
4143 (frv_assemble_integer): Move FDPIC funcdesc handling out of
4145 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
4146 frv_assemble_integer fails.
4147 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
4148 (SUBTARGET_DRIVER_SELF_SPECS): New.
4149 (ASM_SPEC): Don't pass -mno-fdpic.
4150 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
4151 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
4152 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
4153 -multilib-library-pic.
4154 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
4155 condexec_si_media_operator, condexec_sf_add_operator and
4156 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4157 and condexec_sf_unary_operator.
4158 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
4160 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
4161 movsi_internal. Give them internal names. movsi_got has type
4163 (fdpic got splitters): Remove.
4164 (symGPREL2reg, symGPREL2reg_hilo): New.
4165 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
4166 to -mlibrary-pic. Map -multilib-library-pic to it.
4167 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
4169 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
4170 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
4171 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
4172 (frv_cannot_force_const_mem): New function.
4173 (const_small_data_p, plus_small_data_p): Update comments on sdata
4175 (frv_override_options): Set flag_pie for FDPIC too.
4176 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
4177 call-saved registers on FDPIC.
4178 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
4179 don't force LR to be preserved.
4180 (frv_expand_prologue): Likewise.
4181 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
4182 (frv_frame_pointer_required): Don't force it just because the
4183 FDPIC register is used.
4184 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
4185 operand only if !condexec_p.
4186 (frv_legitimize_address): Return the FDPIC-legitimized address.
4187 Don't match small data here on FDPIC.
4188 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
4189 symbols. Use TRUE/FALSE instead of 1/0.
4190 (frv_local_funcdesc_p): New.
4191 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
4192 immediates when possible.
4193 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
4194 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
4196 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
4197 12-bit immediates when possible.
4198 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
4199 are not legitimate pic operands.
4200 (frv_in_small_data_p): Re-enable for FDPIC.
4201 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
4202 (FRV_GLOBAL_P): Removed.
4203 * config/frv/frv.md: Add modes to CONSTs.
4205 (movsi_lo_sum_got): Use separate matches instead of match_dup.
4206 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
4207 (fdpic splittable operations): Match on flag_pic != 1.
4208 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4209 * config/frv/frv.c (frv_asm_out_constructor,
4210 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
4212 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
4213 * config/frv/frv.c (frv_assemble_integer): Reject complex
4214 expressions referencing function SYMBOL_REFs.
4215 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
4216 (move_source_operand): Reject CONSTs that reference function
4217 SYMBOL_REFs on FDPIC.
4218 (frv_emit_movsi): If we get such a CONST, break it up.
4219 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
4220 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
4221 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
4223 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
4224 (frv_trampoline_size): Increase for FDPIC.
4225 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
4226 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
4227 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
4228 Disable use of GOTOFF for now.
4229 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
4230 Disable use of small data in FDPIC for now.
4231 (frv_asm_output_mi_thunk): Implement for FDPIC.
4232 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
4233 * config/frv/frv.c (frv_asm_out_constructor): Use
4234 frv_assemble_integer for FDPIC pointers.
4235 (frv_asm_out_destructor): Likewise.
4236 * config/frv/frv.md (ldd): Fix order of operands. Use
4237 address_operand for input.
4238 2003-09-18 DJ Delorie <dj@redhat.com>
4239 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
4240 (unspec_got_name): Correct typo.
4241 (frv_emit_movsi): Pre-expand splittable GOTs.
4242 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
4243 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
4244 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
4245 * config/frv/t-frv: Add -mfdpic multilibs.
4246 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
4247 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
4248 * config/frv/frv.c (frv_override_options): -mfdpic assumes
4249 flag_pic, default to 32-bit pics, require DWORD ops.
4250 (frv_override_options): Add W and Z constraints.
4251 (frv_expand_prologue): No pic prologue for -mfdpic.
4252 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
4253 (frv_print_operand_memory_reference): Handle GOT constants.
4254 (frv_legitimate_address_p): Allow GOT constants.
4255 (frv_legitimize_address): Handle GOT addresses too.
4256 (frv_legitimate_fdpic_operand_p): New.
4257 (frv_legitimize_fdpic_address): New.
4258 (unspec_got_name): New.
4259 (frv_output_addr_const_extra): New.
4260 (frv_expand_fdpic_call): New.
4261 (frv_fdpic_fptr_operand): New.
4262 (gpr_or_int12_operand): Handle GOT operands.
4263 (int_2word_operand): Handle GOT operands.
4264 (fdpic_operand): New.
4265 (fdpic_splittable_got_operand): New.
4266 (fdpic_got12_operand): New.
4267 (frv_emit_movsi): Handle GOT operands.
4268 (frv_assemble_integer): -mfdpic doesn't use rofixups.
4269 (frv_print_operand): Support 'g' code for GOT operands.
4270 * config/frv/frv-protos.h: Add prototypes as needed.
4271 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
4272 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
4273 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
4274 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
4275 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
4276 R_FRV_GOTOFFLO): New.
4277 (movsi_high_got, movsi_lo_sum_got): New.
4278 (*movsi_pic): Don't use this splitter for -mfdpic.
4279 (addsi3): Allow GOT references also.
4280 (call, call_value): Handle -mfdpic separately.
4281 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
4282 call_value_fdpicsi): New.
4283 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
4284 symGOTOFF2reg_i): New.
4285 * config/frv/frv.h (MASK_FDPIC): New.
4286 (TARGET_FDPIC): New.
4287 (TARGET_SWITCHES): Add -mfdpic.
4288 (FDPIC_FPTR_REGNO): New.
4290 (OUR_FDPIC_REG): New.
4291 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
4293 (REG_CLASS_NAMES): Likewise.
4294 (REG_CLASS_CONTENTS): Likewise.
4295 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
4296 (EXTRA_CONSTRAINT): Add it here.
4297 (FRV_GLOBAL_P): New.
4298 (OUTPUT_ADDR_CONST_EXTRA): New.
4300 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4302 * config/sparc/sparc.h: Remove commented-out definitions of
4303 TARGET_EDOM and GEN_ERRNO_RTX.
4305 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4307 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
4308 df_analyse with df_analyze.
4310 2004-02-24 Alan Modra <amodra@bigpond.net.au>
4312 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
4315 2004-02-23 James E Wilson <wilson@specifixinc.com>
4317 * calls.c (precompute_arguments): Update comment.
4319 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4321 * et-forest.c: Replace et_occurences with et_occurrences.
4323 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4325 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
4328 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
4330 * config/i386/i386.c: Rename pni to sse3.
4331 * config/i386/i386.h: Likewise.
4332 * config/i386/i386.md: Likewise.
4333 * config/i386/pmmintrin.h: Likewise.
4334 * doc/extend.texi: Likewise.
4335 * doc/invoke.texi: Likewise.
4337 2004-02-23 Zack Weinberg <zack@codesourcery.com>
4338 Kazu Hirata <kazu@cs.umass.edu>
4340 Remove -fwritable-strings.
4341 * c-common.c (fix_string_type): Don't check
4342 flag_writable_strings.
4343 (fix_string_type): Likewise.
4344 * c-opts.c (set_std_c89): Don't initialize
4345 flag_writable_strings.
4346 (set_std_c99): Likewise.
4347 * common.opt (fwritable-strings): Remove.
4348 * flags.h: Remove the external declaration of
4349 flag_writable_strings.
4350 * opts.c (common_handle_option) <OPT_fwritable_strings>:
4352 * toplev.c (flag_writable_strings): Remove.
4353 (f_options): Remove an entry for writable-strings.
4354 * varasm.c (const_hash_1) <STRING_CST>: Don't check
4355 flag_writable_strings.
4356 (compare_constant) <STRING_CST>: Likewise.
4357 (build_constant_desc): Likewise.
4358 * config/darwin.c (machopic_select_section): Likewise.
4359 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
4360 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
4361 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
4362 * config/mips/mips.c (mips_select_section): Likewise.
4363 (mips_encode_section_info): Likewise.
4364 * config/pa/pa.c (pa_select_section): Likewise.
4365 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
4366 * config/v850/v850.c (v850_select_section): Likewise.
4367 * doc/invoke.texi (-fwritable-strings): Remove.
4368 (-fno-const-strings): Don't mention -fwritable-strings.
4369 * doc/trouble.texi: Don't mention -fwritable-strings.
4371 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
4373 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
4375 2004-02-23 Dale Johannesen <dalej@apple.com>
4377 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
4378 (movdf_hardfloat64): Ditto.
4379 (movdf_softfloat64): Ditto.
4381 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
4382 * config/rs6000/rs6000.c (function_arg): call to
4383 rs6000_mixed_function_arg for DFmode moved to allow
4384 normal DFmode incoming register assignment.
4386 2004-02-23 Dale Johannesen <dalej@apple.com>
4388 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
4389 (movdf_hardfloat64): Ditto.
4391 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4393 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
4394 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
4397 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
4400 * c-typeck.c (c_expand_return): Change check for VAR_DECL
4401 to use DECL_P instead.
4403 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
4404 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
4406 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4408 * Makefile.in (opts.o): Depend on target.h.
4409 * opts.c (decode_options): Use targetm.default_short_enums
4410 instead of DEFAULT_SHORT_ENUMS.
4411 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4412 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
4413 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
4414 * target.h (gcc_target): Add default_short_enums.
4415 * config/cris/cris.h: Remove a comment about
4416 DEFAULT_SHORT_ENUMS.
4417 * config/ip2k/ip2k.h: Likewise.
4418 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
4419 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
4421 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4422 Falk Hueffner <falk@debian.org>
4425 * builtins.c (expand_builtin_va_arg): Emit an informative message
4426 if a trap is generated.
4427 * c-typeck.c (build_function_call): Likewise.
4429 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4431 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
4433 * libgcov.c: Include sys/stat.h.
4434 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
4435 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
4436 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
4437 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
4439 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
4441 * reorg.c: Remove comments about dead ports.
4443 2004-02-22 Christopher Faylor <cgf@redhat.com>
4445 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4446 extra host object file when targetting cygwin rather than generic
4449 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4451 Merge from tree-ssa:
4452 2003-11-20 Richard Henderson <rth@redhat.com>
4454 * tree-inline.c (insert_decl_map): New.
4455 (remap_decl, remap_type, remap_block, copy_body_r,
4456 initialize_inlined_parameters, declare_return_variable,
4457 remap_save_expr): Use it.
4459 * function.c (copy_body_r): Add mapping from id->ret_label to
4460 id->ret_label. Revert test for ret_label.
4462 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4464 * genoutput.c (process_template): Strip trailing whitespace in @
4465 templates and issue a warning if there was any.
4467 2004-02-21 Christopher Faylor <cgf@redhat.com>
4469 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4470 object file when targetting cygwin.
4471 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4472 overridden by top-level Makefile.
4474 2004-02-21 Roger Sayle <roger@eyesopen.com>
4476 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4477 the x87's load constant instructions when optimizing for size.
4479 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4481 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4482 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4483 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4484 * fold-const.c: Likewise.
4485 * simplify-rtx.c: Likewise.
4487 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4489 * combine.c (can_combine_p): Don't ignore SETs marked with
4490 REG_EH_REGION notes.
4491 (try_combine): When attemting to fix unrecognized insns, don't
4492 split a PARALLEL that contains the original i2.
4494 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4496 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4497 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4498 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4499 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4500 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4501 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4503 (__altivec_link_error_invalid_argument): Remove prototype; will use
4504 __builtin_altivec_compiletime_error("vec_*") instead.
4505 (vec_*): Fix/complete set of available operation overloads given the
4506 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4507 cv-correctness of pointer arguments; in C, always check for correct
4508 argument types before macro expansion.
4509 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4510 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4511 '-W[no-]altivec-long-deprecated' switches.
4512 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4513 '__vector', '__pixel' and '__bool' macros using
4514 '__attribute__((altivec(...)))' types.
4515 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4516 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4517 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4519 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4520 handling '-W[no-]altivec-long-deprecated'.
4521 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4522 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4523 altivec_expand_dst_builtin): Remove casts from integer literals.
4524 (altivec_expand_builtin): Likewise; handle expansion of new
4525 '__builtin_altivec_compiletime_error' function.
4526 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4527 types, and make them distinct from other vector types; register
4528 '__builtin_altivec_compiletime_error' function.
4529 (print_operand): For 'P', print a full target register name instead of
4531 (rs6000_attribute_table): Add "altivec" attribute.
4532 (rs6000_handle_altivec_attribute): New function.
4533 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4534 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4536 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4538 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4540 2004-02-20 James E Wilson <wilson@specifixinc.com>
4542 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4544 (shift_mix4left+2): Delete redundant pattern.
4546 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4548 * alias.c (OUTGOING_REGNO): Don't define the default.
4549 * builtins.c (OUTGOING_REGNO): Likewise.
4550 (INCOMING_REGNO): Likewise.
4551 (apply_args_register_offset): Always use OUTGOING_REGNO.
4552 * combine.c (OUTGOING_REGNO): Likewise.
4553 * sibcall.c (OUTGOING_REGNO): Likewise.
4554 * defaults.h (INCOMING_REGNO): Provide the default.
4555 (OUTGOING_REGNO): Likewise.
4557 2004-02-21 Jan Hubicka <jh@suse.cz>
4559 * params.def (max-peeled-insns, max-completely-peeled-insns,
4560 max-once-peeled-insns): Set to 400.
4562 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4565 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4566 are set for parameters before outputing debugging information.
4568 2004-02-20 Falk Hueffner <falk@debian.org>
4571 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4574 2004-02-20 Per Bothner <per@bothner.com>
4576 * input.h: Don't #include line-map.h. It may cause link problems
4577 with undefined linemap_line_start when line-map.h is included but
4578 line-map.o is not linked, as currently happens with gengtype on
4579 compilers that don't support inline.
4580 * toplev.c: So we do have to explicitly #include line-map.h here.
4582 2004-02-20 Richard Henderson <rth@redhat.com>
4584 * doc/invoke.texi: Add -Wvariadic-macros.
4586 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4588 * haifa-sched.c (sched_emit_insn): Remove.
4589 * sched-int.h: Remove the corresponding prototype.
4591 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4594 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4595 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4596 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4597 * config/cris/cris.h: Remove a comment about
4598 DEFAULT_SHORT_ENUMS.
4599 * config/ip2k/ip2k.h: Likewise.
4600 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4602 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4603 Tom Tromey <tromey@redhat.com>
4605 * doc/install.texi: Moved --disable-libgcj and
4606 --with-system-zlib documentation to new section for
4607 Java-specific options.
4608 Added explicit Cross-Compiler-Specific Options subheading.
4609 Added section for Java-specific options.
4611 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4613 * doc/install.texi (Building the Ada compiler): Remove
4616 2004-02-20 James E Wilson <wilson@specifixinc.com>
4618 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4620 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4622 * gcc.c (process_command): Allow translation of the copyright
4623 symbol but not the rest of the copyright message.
4624 * gcov.c (print_version): Likewise. Allow translation of the
4625 message about warranty.
4627 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4629 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4631 ("*andsi_clear"): Tweak constraints to not match postincrement.
4632 Adjust the predicate to exclude a volatile memory reference.
4633 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4634 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4636 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4638 * move-if-change: Remove.
4639 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4640 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4641 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4642 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4643 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4644 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4646 2004-02-19 James E Wilson <wilson@specifixinc.com>
4648 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4649 for operand2. Add condition that requires register_operand operand2
4652 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4653 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4655 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4656 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4658 2004-02-19 Richard Henderson <rth@redhat.com>
4660 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4661 * tree.c (build0, build1, build2, build3, build4): Split out from...
4662 (build): ... here. Call them.
4663 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4665 * convert.c (convert_to_integer): Remove extra build argument.
4666 * tree-inline.c (expand_call_inline): Likewise.
4668 2004-02-19 Richard Henderson <rth@redhat.com>
4670 * c-opts.c (warn_variadic_macros): New.
4671 (c_common_handle_option): Set it.
4672 (sanitize_cpp_opts): Copy it to cpp_opts.
4673 * c.opt (Wvariadic-macros): New.
4674 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4675 * cppinit.c (cpp_create_reader): Initialize it.
4676 * cppmacro.c (parse_params): Check it.
4678 2004-02-19 David Daney <ddaney@avtrex.com>
4680 PR preprocessor/14198
4681 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4682 builtin_assert ("machine=mips")
4684 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4686 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4687 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4688 * config/cris/cris.h: Remove a comment about
4689 DEFAULT_SHORT_ENUMS.
4690 * config/ip2k/ip2k.h: Likewise.
4691 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4693 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4695 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4696 when passing single SFmode quantities in general registers,
4697 put them in the high half.
4699 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4701 * doc/md.texi (Standard Names): Document additional dependency on
4704 * optabs.c (ftruncify): Remove.
4705 (expand_fix): Manually inline ftruncify above.
4706 (can_fix_p): Add FIXME note.
4708 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4710 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4711 spe_fixuns_truncsfsi2.
4713 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4716 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4718 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4719 * testsuite/gcc.dg/20040219-1.c: New test.
4721 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4723 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4724 "*subsf3_cconly"): Subtraction is not commutative.
4726 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4728 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4729 (sdbout_symbol): If called before sdbout_init, queue DECL for
4731 (sdbout_init): Set sdbout_initialized true, process decls
4732 queued earlier by sdbout_symbol.
4733 (sdbout_finish): Use size_t for index variable.
4735 2004-02-19 Jeff Law <law@redhat.com>
4737 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4738 for unordered comparison codes.
4740 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4742 * reload1.c (reload): Correct comment.
4743 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4744 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4745 register variables are not used by reload.
4747 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4750 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4751 constraints to not match postincrement. Adjust the predicate to
4752 exclude a volatile memory reference.
4754 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4756 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4758 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4760 * hooks.c (hook_void_tree_int): Remove.
4761 (hook_void_constcharptr): Likewise.
4762 (hook_int_void_0): Likewise.
4763 * hooks.h: Remove the prototypes for the above three
4765 * targhooks.c (hook_bool_machine_mode_true): Remove.
4766 * targhooks.h: Remove the prototype for
4767 hook_bool_machine_mode_true.
4769 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4771 * emit-rtl.c (subreg_realpart_p): Remove.
4772 (reorder_insns_with_line_notes): Likewise.
4773 (end_full_sequence): Likewise.
4774 * rtl.h: Remove the prototype for the above functions.
4776 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4778 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4779 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4780 config/iq2000/iq2000.h, config/m32r/m32r.h,
4781 config/pdp11/pdp11.h, config/sparc/sparc.h,
4782 config/xtensa/xtensa.h: Remove commented-out or useless
4783 definitions of CASE_VECTOR_PC_RELATIVE.
4785 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4787 * loop.c (all_sets_invariant_p): Remove.
4789 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4792 * config/sparc/sparc.h (NPARM_REGS): Delete.
4793 (BASE_RETURN_VALUE_REG): Likewise.
4794 (BASE_OUTGOING_VALUE_REG): Likewise.
4795 (BASE_PASSING_ARG_REG): Likewise.
4796 (BASE_INCOMING_ARG_REG): Likewise.
4797 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4798 TARGET_ARCH64, not TARGET_V9.
4799 (function_arg_slotno): Dispatch based on the mode class.
4800 Handle vector modes like floating-point modes.
4801 (function_arg_record_value_1): Handle vector types like
4802 floating-point types.
4803 (function_arg_record_value_2): Likewise.
4804 Calculate regno after mode transformation.
4805 (function_arg): Handle vector modes like floating-point modes.
4806 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4807 If ARCH64, do not recheck alignment.
4808 (function_arg_pass_by_reference): Reorder the conditions.
4809 (sparc_return_in_memory): Move after function_arg_padding.
4810 Implement calling conventions for vector modes.
4811 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4812 (function_value): Move scope of 'regbase'.
4813 Implement calling conventions for vector modes.
4814 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4815 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4816 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4817 the argument is passed by reference.
4818 (sparc_type_code): Handle vector types.
4820 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4822 * function.c (assign_parms): When building decl_rtl for
4823 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4825 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4827 * expr.c (is_aligning_offset): Check if we are aligning the
4828 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4831 2003-02-18 Matt Austern <austern@apple.com>
4833 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4834 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4835 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4836 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4838 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4840 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4842 * dwarf2out.c (loclabel_num): Move outside #ifdef
4843 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4844 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4846 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4847 Allocate memory with ggc_alloc. No need to copy anything.
4848 (ia64_hpux_file_end): Update to match.
4850 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4852 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4855 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4857 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4858 ("divmodtisi3"): Likewise.
4859 ("udivmoddi4", "udivmodtidi3"): Likewise.
4860 ("divmodsi4", "divmoddisi3"): Likewise.
4861 ("udivmodsi4", "udivmoddisi3"): Likewise.
4862 ("udivsi3", "umodsi3"): Likewise.
4864 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4866 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4867 placeholder insn when chunkifying the pool.
4869 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4871 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4872 generating PIC code.
4874 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4876 * config/h8300/h8300-protos.h: Add a prototype for
4877 h8300_expand_branch.
4878 * config/h8300/h8300.c (h8300_expand_branch): New.
4879 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4880 bgtu, beq, bne): Call h8300_expand_branch().
4882 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4884 * config/h8300/h8300-protos.h: Add prototypes for
4885 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4886 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4887 (h8300_hard_regno_mode_ok): Likewise.
4888 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4889 h8300_hard_regno_nregs().
4890 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4892 2004-02-18 Per Bothner <per@bothner.com>
4894 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4895 partly reverts my 2003-10-01 change, because we're back to logically
4896 including <command line> inside the main line.
4897 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4898 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4899 Fixes PR preprocessor/14103.
4901 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4902 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4903 (cpp_push_include): Don't need to increment pfile's line field.
4904 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4906 * c-ppoutput.c (print struct): New first_time field.
4907 (init_pp_output): Set print.first_time.
4908 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4909 which is set also for (say) <command line>. Clear print.first_time.
4911 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4912 does not match the code, so fix both.
4913 (should_stack_file): Inline include_pch_p function.
4914 (include_pch_p): Remove pointless function.
4916 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4918 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4920 * config/h8300/h8300.md (four define_peephole2's): Use
4921 h8300_regs_ok_for_stm().
4923 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4925 * config/h8300/h8300-protos.h: Update the prototype for
4927 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4929 * config/h8300/h8300.md: Update all callers.
4931 2004-02-18 Jan Hubicka <jh@suse.cz>
4933 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4935 (simplify_binary_operation): Deal with logicals on floats.
4937 * i386.md (SSE fabs splitters): Emit new patterns.
4938 (SSE cmov splitters): Likewise.
4939 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4940 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4942 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4943 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4945 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4947 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4949 (output_a_rotate): Tweak a comment.
4950 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4951 (*rotlhi3_1): Change to rotlhi3_1.
4952 (*rotlsi3_1): Change to rotlsi3_1.
4954 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4957 * arm.c (load_multiple_operation): Don't insist that the source reg
4958 of a post-increment component is the same as the destination.
4959 (store_multiple_operation): Likewise.
4961 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4963 * config/h8300/h8300.md: Move movsf patterns into one section
4966 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4968 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4969 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4970 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4971 config/mips/linux64.h, config/pa/pa-64.h,
4972 config/rs6000/aix51.h, config/rs6000/aix52.h,
4973 config/rs6000/spe.md, config/sparc/linux.h,
4974 config/sparc/linux64.h: Update copyright.
4976 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4978 * config/h8300/h8300.md: Move push patterns into one
4979 section of the file.
4981 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4984 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4987 2004-02-18 Paul Brook <paul@codesourcery.com>
4989 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4991 2004-02-18 Paul Brook <paul@codesourcery.com>
4994 * dwarf2out.c (loc_descriptor_from_tree): Handle
4995 EXPR_WITH_FILE_LOCATION.
4997 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4999 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5000 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5001 trailing whitespace from instructions.
5003 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5005 * configure.ac: When generating auto-build.h, pass
5006 --enable-languages to the sub-configure.
5007 Put quotes around ${program_transform_name} when generating
5008 name of as, ld, nm, objdump.
5009 * configure: Regenerate.
5011 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5013 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5014 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5015 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5016 (s-preds, s-iov): Do not depend on move-if-change.
5018 2004-02-17 James E Wilson <wilson@specifixinc.com>
5020 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5021 (insert_save): Likewise.
5023 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5025 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5028 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5030 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5032 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5034 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5036 * config/h8300/h8300-protos.h: Update the prototype of
5038 * config/h8300/h8300.c (fix_bit_operand): Remove the second
5040 * config/h8300/h8300.md: Update all callers.
5042 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5044 * config/h8300/h8300.c (fix_bit_operand): Change the name of
5045 the last argument to "code" from "type".
5047 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5049 * config/h8300/h8300.c: Remove an extern declaration of
5050 rtx_equal_function_value_matters.
5052 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5054 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
5056 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
5057 (*iorqi3_1): Change to iorqi3_1.
5058 (*xorqi3_1): Change to xorqi3_1.
5060 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5062 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
5065 2004-02-17 Jan Hubicka <jh@suse.cz>
5067 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5069 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5071 PR optimization/14119
5072 * combine.c (try_combine): When attemting to fix unrecognized insns,
5073 don't delete SETs marked with REG_EH_REGION notes.
5075 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5077 * combine.c (simplify_if_then_else): Do not replace
5078 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5081 2004-02017 Steven Bosscher <stevenb@suse.de>
5083 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5084 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
5085 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
5086 * ada/utils.c: Likewise.
5087 * cp/decl.c: Likewise.
5088 * f/com.c: Likewise.
5089 * java/class.c: Likewise.
5091 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5093 * config/h8300/h8300.md: Fix comment typos.
5095 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5097 * config/mips/t-iris6gld: Renamed to ...
5098 * config/mips/t-irix-gld: ... this.
5099 * config.gcc (mips-sgi-irix6*): Reflect this
5100 (mips-sgi-irix5*): Use it with GNU ld.
5102 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
5104 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
5105 * config/mips/t-irix-gld: Reflect this.
5106 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5108 * config/mips/iris5gld.h: New file.
5109 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
5110 Only use collect2 without gas.
5112 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
5113 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5114 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
5115 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5117 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
5118 * config/mips/iris5.h: ... here.
5120 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
5121 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5122 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
5124 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
5125 using irix_startfile_spec, irix_endfile_spec.
5127 2004-02-16 Gunther Nikl <gni@gecko.de>
5129 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
5131 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5133 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
5136 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5138 * cfghooks.c (split_edge): Speed up updating of dominators.
5140 2004-02-17 Mark Mitchell <mark@codesourcery.com>
5143 * c-common.c (flag_abi_version): Remove.
5144 * c-common.h (flag_abi_version): Likewise.
5145 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
5146 * c.opt (fabi-version): Remove.
5147 * calls.c (expand_call): Always pass a function type to
5148 struct_value_rtx. Use convert_memory_address.
5149 * common.opt (fabi-version): Add it.
5150 * flags.h (flag_abi_version): Likewise.
5151 (abi_version_at_least): New macro.
5152 * opts.c (common_handle_option): Add OPT_fabi_version.
5153 * toplev.c (flag_abi_version): Define it.
5154 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
5156 (ia64_output_mi_thunk): Use it.
5157 (ia64_struct_value_rtx): Likewise.
5159 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5161 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
5162 Don't generate insns by hand.
5164 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
5167 * doc/invoke.texi (fabi-version): The default is 2 now.
5169 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5171 * loop-iv.c: New file.
5172 * Makefile.in (loop-iv.o): New.
5173 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
5174 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
5175 num_loop_branches): New functions.
5176 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
5177 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
5178 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
5179 get_simple_loop_desc, free_simple_loop_desc): Declare.
5180 (simple_loop_desc): New inline function.
5181 (struct rtx_iv, struct niter_desc): New.
5182 * cfgloopmanip.c (loopify): Specify semantics more precisely.
5183 * expr.c (force_operand): Handle subregs of expressions created by
5185 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
5186 parts of the initialization to toplev.c
5187 * loop-unroll.c (loop_exit_at_end_p): New.
5188 (unroll_and_peel_loops): Call iv_analysis_done.
5189 (decide_peel_once_rolling, decide_peel_completely,
5190 decide_unroll_stupid, decide_unroll_constant_iterations,
5191 decide_unroll_runtime_iterations, decide_peel_simple,
5192 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
5193 unroll_loop_runtime_iterations): Use new simple loop analysis.
5194 * loop-unswitch.c (compare_and_jump_seq): New.
5195 (may_unswitch_on_p): Renamed to ...
5196 (may_unswitch_on): Use new iv analysis.
5197 (reversed_condition): Export.
5198 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
5199 * predict.c (estimate_probability): Use new simple loop analysis.
5200 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
5201 canon_condition, simplify_using_condition): Declare.
5202 * stor-layout.c (get_mode_bounds): New.
5203 * toplev.c (rest_of_handle_loop2): Some parts of
5204 initialization/finalization moved here from loop-init.c.
5206 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5208 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
5210 (CALL_USED_REGISTERS): Likewise.
5211 (REG_ALLOC_ORDER): Likewise.
5212 (REG_CLASS) <GENERAL_REGS>: Likewise.
5214 2004-02-16 Geoffrey Keating <geoffk@apple.com>
5216 * doc/md.texi (Insn Canonicalizations): Document left-chaining
5217 in associative operators.
5218 * rtlanal.c (commutative_operand_precedence): Create some new
5219 variables. Prefer a commutative operand on the left, then
5220 binary expressions, then NEG and NOT.
5222 2004-02-16 Matthias Klose <doko@debian.org>
5224 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
5225 in terms of SHLIB_SOVERSION.
5226 * config/m68k/t-slibgcc-elf-ver: New file.
5227 * config/pa/t-slibgcc-elf-ver: New file.
5228 * config.gcc (m68k-linux, parisc-linux): Use them when not
5229 sjlj exceptions are not configured.
5231 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5233 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
5235 2004-02-16 Zack Weinberg <zack@codesourcery.com>
5237 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
5239 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
5241 * doc/sourcebuild.texi: Mention backends.html.
5243 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
5245 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
5246 line-map.c, line-map.h, var-tracking.c: Fix comment
5249 2004-02-16 Richard Henderson <rth@redhat.com>
5251 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
5253 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
5255 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5257 * config/h8300/h8300.md: Remove unnecessary parallels from
5258 all define_insn and define_split patterns.
5260 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5262 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
5265 2004-02-15 Bernardo Innocenti <bernie@develer.com>
5267 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
5270 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5272 * config/ia64/ia64.c, config/mips/mips.c,
5273 config/mmix/mmix-modes.def: Fix comment typos.
5275 2004-02-15 Roger Sayle <roger@eyesopen.com>
5277 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
5278 (get_directive_line): Remove unused function prototype.
5280 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5282 * tree-inline.c (copy_body_r): Do not replace ret_label.
5284 2004-02-14 Jan Hubicka <jh@suse.cz>
5286 * i386.c (x86_four_jump_limit): New variable.
5287 (k8_avoid_jump_misspredicts): Rename to ...
5288 (ix86_avoid_jump_misspredicts): .. this one.
5289 (ix86_pad_returns): Break out from ...
5290 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
5292 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
5294 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5296 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
5299 2004-02-14 Per Bothner <per@bothner.com>
5301 * fix-header.c (line_table): Move local variable in main to global.
5302 * scan.h (line_table): Use it.
5303 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
5304 line (recently renamed to src_loc) before calling recognized_function.
5306 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
5308 * Makefile.in: Fix comment typos.
5310 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
5312 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
5313 for start_value when it is directly moved into reg, and factorize
5314 the retrieval of GET_MODE (reg).
5316 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5318 * config/mips/mips-protos.h (mips_load_got_page): Delete.
5319 (mips_load_got_global): Delete.
5320 (mips_gotoff_page): Declare.
5321 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
5322 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
5323 UNSPEC_LOAD_GOT pattern rather than a MEM.
5324 (*load_got[sd]i): New patterns.
5325 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
5326 (mips_load_got_page, mips_load_got_global): Delete.
5327 (mips_gotoff_page): New function.
5328 (override_options): Don't initialize mips_got_alias_set.
5330 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5332 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
5333 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
5334 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
5335 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
5336 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
5337 * config/mips/mips.c: Fix some overly-long lines.
5338 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
5339 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
5341 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5343 * configure.ac: Search for as, ld below libexec/gcc.
5344 * configure: Regenerate.
5346 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5348 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
5349 __builtin_arm_setwcx ().
5350 * config/arm/arm.c (arm_expand_builtin): Generate operands
5351 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
5353 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5355 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
5356 and "wmuluh" to "wmulsm" and "wmulum", respectively.
5357 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
5358 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
5359 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
5360 (_mm_mulhi_pu16): Likewise.
5362 2004-02-13 Zack Weinberg <zack@codesourcery.com>
5364 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
5365 DECL_NAME != 0 before dereferencing.
5367 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5369 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
5370 (s390_output_addr_const_extra): Declare.
5371 (s390_output_pool_entry): Remove FILE * argument.
5372 * config/s390/s390.c (s390_output_symbolic_const): Remove.
5373 (s390_output_addr_const_extra): New function.
5374 (print_operand_address): Call output_addr_const instead of
5375 s390_output_symbolic_const.
5376 (print_operand): Likewise.
5377 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
5378 Remove FILE * argument.
5379 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5380 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
5383 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5385 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
5386 (struct edge, struct vertex, struct graph): New.
5387 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
5388 free_graph): New functions.
5390 2004-02-12 Chris Demetriou <cgd@broadcom.com>
5392 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5393 Use ".set macro" to avoid warnings about multi-instruction
5394 macros, since they're intentional.
5396 2004-02-12 Geoffrey Keating <geoffk@apple.com>
5398 * config/darwin.h: Add include guards. Remove old, now incorrect,
5399 comment about STANDARD_EXEC_PREFIX.
5401 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
5402 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
5403 for installing .1 manpages. Add rules for installing cpp
5404 and gcov manpages under their installed names.
5406 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
5408 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
5409 host, but try LD_FOR_TARGET first.
5410 * configure: Rebuilt.
5412 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5414 * dbxout.c: Move declaration of dbxout_type_decl outside
5415 #ifdef DBX_DEBUGGING_INFO.
5416 * c-parse.in: Don't give the asmdef production a type.
5418 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5420 * debug.h (struct gcc_debug_hooks): Add type_decl field.
5421 (debug_nothing_tree_int): Prototype.
5422 (dwarf_debug_hooks): Delete, unused.
5423 * debug.c (do_nothing_debug_hooks): Update.
5424 (debug_nothing_tree_int): New function.
5425 * langhooks.h (struct lang_hooks_for_decls):
5426 Remove builtin_type_decls field.
5427 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
5428 (LANG_HOOKS_DECLS): Update.
5429 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
5430 Use debug_hooks->type_decl.
5431 * dbxout.c (preinit_symbols): New static.
5432 (dbx_debug_hooks, xcoff_debug_hooks): Update.
5433 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
5434 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
5435 for symbols to output.
5436 (dbxout_type_decl): New function.
5437 (dbxout_symbol): If called before dbxout_init has run, queue
5438 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
5439 to TYPE_DECLs before emitting them.
5440 * xcoffout.c (assign_type_number): Delete.
5441 (xcoff_type_numbers): New static table.
5442 (xcoff_assign_fundamental_type_number): New function.
5443 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
5444 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5445 * sdbout.c: Include varray.h.
5446 (deferred_global_decls): New static.
5447 (sdb_debug_hooks): Update.
5448 (sdbout_global_decl): If we can't emit something right now,
5449 remember it in deferred_global_decls.
5450 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5451 (sdbout_init): Initialize deferred_global_decls.
5452 * Makefile.in: Update dependencies of sdbout.o.
5453 * dwarf2out.c (dwarf2out_type_decl): New function.
5454 (dwarf2_debug_hooks): Update.
5455 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5456 * c-decl.c (getdecls): Just return 0.
5457 (check_for_loop_decls): Don't use getdecls.
5458 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5459 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5461 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5463 * config/s390/s390.c (s390_sched_reorder2): Remove.
5464 (TARGET_SCHED_REORDER2): Do not redefine.
5466 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5468 * c-parse.in (maybe_type_qual): Delete.
5469 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5470 (asm_argument): New grammar rules.
5471 (extdef_1): Use asmdef.
5472 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5473 (xexpr): Move up with other expression rules.
5474 (stmt): Use asm_stmt.
5476 * c-typeck.c (build_asm_expr): New function - body mostly
5477 pulled from build_asm_stmt.
5478 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5479 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5481 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5484 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5485 (mips_declare_object): Make variadic.
5486 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5487 mips_output_aligned_decl_common.
5488 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5489 (mips_declare_object): Make variadic.
5491 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5493 * function.c (update_epilogue_consts): Teach about binary operations.
5495 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5496 previous MEM_VOLATILE in REF.
5497 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5498 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5500 2004-02-12 Gunther Nikl <gni@gecko.de>
5502 * config.gcc: Restore support for m68k-openbsd.
5504 2004-02-12 Jan Hubicka <jh@suse.cz>
5506 * tree-optimize.c (tree_rest_of_compilation): Do not release
5509 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5511 * doc/install.texi: Fix the spelling of "explicitly".
5513 2004-02-11 Eric Christopher <echristo@redhat.com>
5515 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5516 duplicate argument structure of cpp_interpret_string.
5517 * cpphash.h: Move prototype...
5519 * cpplib.c: Fix calls to match new function signature.
5521 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5524 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5525 constant expressions at all outside C99 mode if pedantic.
5527 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5529 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5530 (log10_optab, log2_optab): Define corresponding macros.
5531 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5532 * genopinit.c (optabs): Implement log10_optab and log2_optab
5533 using log10?f2 and log2?f2 patterns.
5534 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5535 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5536 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5537 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5539 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5540 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5541 log2, log2f and log2l built-ins as inline x87 intrinsics.
5543 2004-02-11 Richard Henderson <rth@redhat.com>
5546 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5547 dead insn after reload.
5549 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5551 * tree.h (frame_base_decl): Add GTY marker.
5552 * var-tracking.c (frame_base_decl): Likewise.
5554 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5556 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5558 (add_location_or_const_value_attribute): Use text_section_label,
5559 not TEXT_SECTION_NAME.
5561 2004-02-11 Per Bothner <per@bothner.com>
5563 Represent column numbers using line-map's source_location.
5564 The "next available source_location" is now managed internally by
5565 line-maps.c rather than by clients.
5566 * line-map.h (struct line_map): New field column_bits.
5567 <from_line>: Rename field to start_location.
5568 (struct line_maps): New fields highest_location and max_column_hint.
5569 (linemap_check_files_exited): New declaration.
5570 (linemap_line_start): New declaration.
5571 (linemap_add): Remove from_line parameter; use highest_location field.
5572 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5573 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5574 (CURRENT_LINE_MAP): Remove macro.
5575 (linemap_position_for_column): New inline function.
5576 * line-map.c (linemap_init): Clear new fields.
5577 (linemap_check_files_exited): New function, extracted from ...
5578 (linemap_free): Use linemap_check_files_exited.
5579 (linemap_add): Remove from_line parameter. Various updates.
5580 (linemap_line_start): New function.
5581 (linemap_lookeup): Update for new field names.
5582 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5583 linemap_position_for_column may unpredictably change the current map,
5584 it is cleaner and simpler for us to not cache it in cpp_reader.
5585 (struct cpp_buffer): New sysp field.
5586 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5587 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5588 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5589 current map using linemap_lookup.
5590 (do_linemarker): Also set buffer's sysp field.
5591 (destringize_and_run): No longer need to decrement current line.
5592 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5593 (search_path_head, open_file_failed): Use buffer's sysp.
5594 (cpp_make_system_header): Get current map using linemap_lookup.
5595 Also set buffer's sysp flag.
5596 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5597 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5598 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5599 (struct cpp_reader): ... and adding saved_line_base field.
5600 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5601 Update accordingly. Don't adjust line.
5602 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5603 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5604 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5605 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5606 * cpplex.c (_cpp_lex_direct): Likewise.
5607 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5608 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5609 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5610 Remove col field as it is now subsumed by src_loc.
5611 * cpperror.c: Update various field, parameter, and macro names.
5612 (print_location): If col==0, try SOURCE_COLUMN of line.
5613 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5614 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5615 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5616 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5617 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5618 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5619 (_cpp_lex_direct): Use linemap_position_for_column.
5620 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5621 parameter. Instead get it from the line_table global. Adjust callers.
5622 (print): Remove map field. Replace line field to src_line.
5623 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5624 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5625 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5626 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5627 * cpptrad.c (copy_comment): Rename variable.
5628 * c-lex.c (map): Remove static variable, for same reason we removed
5629 cpp_reader's map field.
5630 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5631 to call linemap_lookup.
5632 (cb_line_change): Token's line field replaced by src_loc.
5633 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5636 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5639 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5641 * config/rs6000/altivec.md (*movv4si_internal): At least one
5642 operand must be register_operand.
5643 (*movv8hi_internal1): Likewise.
5644 (*movv16qi_internal1): Likewise.
5645 (*movv4sf_internal1): Likewise.
5647 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5649 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5651 (movv4hi_internal): Same.
5652 (movv2sf_internal): Same.
5653 (movv1di_internal): Same.
5655 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5657 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5658 TARGET_OLDABI consistently.
5659 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5660 mips_va_arg,override_options,compute_frame_size,
5661 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5662 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5663 and TARGET_OLDABI consistently.
5664 * config/mips/mips.md (exception_receiver): Likewise.
5665 * config/mips/linux64.h: Likewise.
5667 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5669 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5670 Set AltiVec ABI and vrsave as default for ppc64 linux.
5671 (init_cumulative_args): Post error, if try to return
5672 value in AltiVec register without enable AltiVec.
5673 (function_arg_advance): Ditto for passing arguments.
5675 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5677 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5678 a label before updating its usage count.
5680 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5682 * doc/install.texi: Remove extra cd.
5684 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5686 * c-common.c (vector_size_helper): Remove; call
5687 reconstruct_complex_type() instead.
5688 * tree.c (reconstruct_complex_type): New function
5689 (formerly vector_size_helper() in c-common.c).
5690 (make_vector): Make externally visible.
5691 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5693 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5695 * config/h8300/h8300-protos.h: Add a prototype for
5696 h8300_regs_ok_for_stm.
5697 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5698 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5699 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5700 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5701 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5702 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5703 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5704 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5705 h8300_regs_ok_for_stm().
5707 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5710 * real.c (real_from_string): Look for 'X' as well as 'x' in
5713 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5715 * config/h8300/h8300.md: Remove an incorrect comment about
5716 peephole2. Add comments.
5718 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5721 * emit-rtl.c (set_decl_incoming_rtl): New.
5722 * tree.h (set_decl_incoming_rtl): New.
5723 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5725 * ada/misc.c (adjust_decl_rtl): Likewise.
5727 2004-02-10 Per Bothner <per@bothner.com>
5729 * c-opts.c (c_common_post_options): Don't emit working directory
5730 in cpp output if -P was specified.
5732 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5735 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5736 negate_expr back to the original type.
5738 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5740 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5743 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5745 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5746 gen_lowpart_SUBREG): Move under the file in which they
5747 are actually declared.
5749 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5751 * doc/sourcebuild.texi: Add libada documentation.
5753 * doc/install.texi: Update documentation on Ada build, now
5754 that the GNAT lib and tools are built automatically.
5756 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5758 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5761 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5763 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5764 boundaries outside build_component_ref() call (a macro in ObjC++).
5766 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5768 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5769 (init_cumulative_args): Likewise.
5770 (a7_overlap_mentioned_p): Delete prototype.
5771 * config/xtensa/xtensa.c (struct machine_function): Replace
5772 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5773 Add set_frame_ptr_insn field.
5774 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5775 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5776 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5777 at the function entry and replace the operand with the pseudo.
5778 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5779 argument and record this flag in CUMULATIVE_ARGS.
5780 (function_arg): Remove result_mode and special-case code to handle
5781 arguments in a7. Instead, set need_a7_copy flag when there is an
5782 incoming argument in a7.
5783 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5784 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5785 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5786 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5788 (a7_overlap_mentioned_p): Delete.
5789 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5790 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5791 arguments to init_cumulative_args and pass "incoming" flag instead.
5792 (BLOCK_REG_PADDING): Delete.
5793 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5794 checks for reload_in_progress and reload_completed. Update calls to
5795 xtensa_copy_incoming_a7.
5796 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5797 to call xtensa_copy_incoming_a7.
5799 2004-02-09 DJ Delorie <dj@redhat.com>
5801 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5802 longer modify standard_exec_prefix, standard_bindir_prefix, or
5803 standard_startfile_prefix.
5805 2004-02-09 James E Wilson <wilson@specifixinc.com>
5808 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5809 to expand_expr_real call, and pass in alt_rtl as last argument.
5812 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5813 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5814 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5815 * except.c (expand_builtin_extend_pointer): New.
5816 * except.h (expand_builtin_extend_pointer): Declare.
5818 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5820 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5821 unaligned loads and stores.
5823 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5825 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5826 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5828 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5829 * config/mips/iris5.h: ... here.
5830 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5832 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5833 * config/mips/iris5.h: ... here.
5835 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5837 * configure.ac: Remove default executable files before AC_PROG_CC.
5838 * configure: Regenerate.
5840 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5843 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5844 print a operand other than a register.
5846 2004-02-09 Roger Sayle <roger@eyesopen.com>
5848 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5849 tree code rather than call fold_convert, which doesn't specify a
5850 default floating point to integer conversion.
5852 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5854 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5855 code to support SGS assembler. Reformat adjacent code where possible.
5856 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5858 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5860 * config/m68k/linux.h, config/m68k/m68k.c,
5861 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5862 macros and asm_printf() format strings.
5863 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5864 * config/m68k/linux.h: Update copyright.
5865 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5867 2004-02-08 Andreas Schwab <schwab@suse.de>
5868 Bernardo Innocenti <bernie@develer.com>
5870 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5872 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5873 frame pointer register, overridable by OS targets.
5874 * (M68K_REGNAME): Macro to obtain register name for asm output,
5875 eventually replacing %a6 with M68K_FP_REG_NAME.
5876 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5877 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5878 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5879 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5880 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5882 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5884 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5885 hook_rtx_tree_int_null.
5886 * targhooks.c (default_struct_value_rtx): Remove.
5887 * targhooks.h: Remove the prototype for
5888 default_struct_value_rtx.
5889 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5890 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5891 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5892 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5893 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5894 config/rs6000/rs6000.c, config/s390/s390.c,
5895 config/stormy16/stormy16.c, config/v850/v850.c,
5896 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5897 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5899 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5901 * README.Portability: Change "ISO C89" to "ISO C90".
5902 * c-parse.in (primary, initelt): Likewise.
5904 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5906 * real.c (encode_ibm_extended): Normalize the input value before
5907 converting it to a double. Handle the case where a normal value
5910 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5912 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5914 * cse.c (preferrable): Change to preferable. Update all of its
5916 * genautomata.c (ainsn): Change
5917 first_ainsn_with_given_equialence_num to
5918 first_ainsn_with_given_equivalence_num. Update all of its
5921 2004-02-08 Jan Hubicka <jh@suse.cz>
5923 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5925 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5927 * function.c (assign_parms): Fix formatting.
5929 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5931 * default.h (PROMOTE_PROTOTYPES): Remove.
5932 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5933 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5934 EXPAND_BUILTIN_SAVEREGS): Poison.
5935 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5936 hook_bool_tree_false.
5937 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5938 * target.h: Replace SETUP_INCOMING_VARARGS with
5939 targetm.calls.setup_incoming_varargs().
5940 * targhooks.c (default_promote_function_return): Remove.
5941 (default_promote_prototypes): Likewise.
5942 (default_struct_value_rtx): Always abort().
5943 (default_expand_builtin_saveregs): Always print an error
5945 (default_setup_incoming_varargs): Do nothing.
5946 (default_pretend_outgoing_varargs_named): Don't depend on
5947 SETUP_INCOMING_VARARGS.
5948 * targhooks.h: Remove the prototype for
5949 default_promote_function_return and
5950 default_promote_prototypes.
5952 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5954 * system.h (SHARED_SECTION_ASM_OP): Poison.
5955 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5956 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5958 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5961 * c-decl.c (diagnose_mismatched_decls): Only give special
5962 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5964 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5965 DECL_FUNCTION_CODE when defining a built-in function.
5966 Don't update DECL_ESTIMATED_INSNS.
5967 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5969 * tree.h: Delete DECL_ESTIMATED_INSNS.
5970 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5971 (expand_call_inline, optimize_inline_calls): Don't update
5972 DECL_ESTIMATED_INSNS nor inlined_insns.
5973 * cgraphunit.c (cgraph_analyze_function): Don't update
5974 DECL_ESTIMATED_INSNS.
5976 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5978 * c-common.c (shadow_warning): Delete.
5979 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5980 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5981 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5982 * c-parse.in (free_parser_stacks): Delete.
5984 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5986 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5987 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5988 Use the top level mkinstalldirs, not the one in the gcc subdir.
5989 * mkinstalldirs: Remove (from the gcc subdir).
5991 2004-02-07 Roger Sayle <roger@eyesopen.com>
5994 * fold-const.c (fold_convert): New function to provide type
5995 conversion to the middle-end without using convert.
5996 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5997 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5998 invert_truthvalue, optimize_bit_field_compare, range_binop,
5999 decode_field_reference, make_range, build_range_check, unextend,
6000 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6001 fold_binary_op_with_conditional_arg, fold_inf_compare,
6002 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6003 convert with calls to fold_convert.
6005 2004-02-07 Jan Hubicka <jh@suse.cz>
6007 * genrecog.c (find_operand): add extra argument stop.
6008 (validate_pattern): Verify that mach_dup is duplicating operand
6009 defined lexically earlier.
6011 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6013 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6014 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6015 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6016 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6017 config/ia64/ia64.h, config/ip2k/ip2k.h,
6018 config/iq2000/iq2000.h, config/mips/iris5.h,
6019 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6020 config/rs6000/aix51.h, config/rs6000/aix52.h,
6021 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6022 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6023 config/sparc/linux.h, config/sparc/linux64.h,
6024 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6025 config/xtensa/xtensa.h: Remove the definitions of
6026 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6027 MAX_WCHAR_TYPE_SIZE.
6028 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6029 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6031 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6034 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
6037 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
6039 * var-tracking.c (vt_add_function_parameters): Surround checkings by
6040 #ifdef ENABLE_CHECKING and #endif.
6042 2004-02-07 Roger Sayle <roger@eyesopen.com>
6044 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
6045 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
6046 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
6047 integer types and floating point with unsafe_math_optimizations.
6048 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
6049 Optimize A - B as A + (-B), if B is easily negated.
6051 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6053 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
6054 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
6055 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
6056 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
6059 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6061 * c-ppoutput.c, var-tracking.c: Fix comment typos.
6063 2004-02-06 James E Wilson <wilson@specifixinc.com>
6065 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
6066 glibc 2.3 or better.
6068 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6070 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6071 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6073 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6075 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6076 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6077 (SHLIB_MKMAP_OPTS): Delete.
6078 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6079 (bispecs): Add rule.
6080 * config/rs6000/libgcc-ppc64.ver: New file.
6081 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6082 (__floatdidf, __floatdisf): Optimize multiply.
6083 (__fixunstfdi): New function.
6084 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
6085 real and imag parts larger than one register.
6086 (function_arg): Correct type of reg used when fp arg split partially
6088 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
6089 and __MACH__ or __powerpc64__.
6091 2004-02-06 Roger Sayle <roger@eyesopen.com>
6092 Ulrich Weigand <uweigand@de.ibm.com>
6094 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
6095 of gen_highpart or gen_lowpart when the floating point format is
6096 wider than the result mode.
6098 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
6100 * dwarf2out.c (loclabel_num): Move into #ifdef
6101 DWARF2_DEBUGGING_INFO.
6103 2004-02-06 Ziemowit Laski <zlaski@apple.com>
6105 * objc/objc-act.c (build_super_template) the 'class' field of
6106 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
6107 (get_super_receiver): Likewise.
6109 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6111 * reload1.c (check_eliminable_occurrences): Optimize the reset
6113 (eliminate_regs_in_insn): Likewise.
6115 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6116 Josef Zlomek <zlomekj@suse.cz>
6118 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
6119 at the beginning of function, call dwarf2out_var_location for
6120 NOTE_INSN_VAR_LOCATION note.
6121 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
6122 decl_loc_table): New.
6123 (lookup_decl_loc): New function.
6124 (add_var_loc_to_decl): New function.
6125 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
6126 only if can_use_fbreg.
6127 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
6129 (loc_descriptor): Likewise. Process VAR_LOCATION.
6130 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
6131 (loc_descriptor_from_tree): Call mem_loc_descriptor with
6132 can_use_fbreg == true.
6133 (add_location_or_const_value_attribute): Added parameter enum
6134 dwarf_attribute attr, generate attribute ATTR. Create the location list.
6135 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
6136 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
6137 with attr == DW_AT_location.
6138 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
6139 if frame_base_decl is defined and has a location list.
6140 (gen_variable_die): Call add_location_or_const_value_attribute with
6141 attr == DW_AT_location.
6142 (dwarf2out_var_location): New function.
6143 (dwarf2out_begin_function): New function.
6144 (dwarf2out_init): Create decl_loc_table.
6146 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6148 * loop.c (force_movables): Transitively increase the priorities of
6149 all insns forces by an insn, not just the first one.
6151 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
6152 Daniel Berlin <dberlin@dberlin.org>
6154 Josef Zlomek <zlomekj@suse.cz>
6155 * Makefile.in (var-tracking.o): New.
6156 * common.opt (fvar-tracking): New.
6157 * flags.h (flag_var_tracking): New.
6158 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
6159 * opts.c (common_handle_option): Add OPT_fvar_tracking.
6160 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
6161 * rtl.c (note_insn_name): Likewise.
6162 * rtl.def (VAR_LOCATION): New.
6163 * rtl.h (NOTE_VAR_LOCATION): New.
6164 (NOTE_VAR_LOCATION_DECL): New.
6165 (NOTE_VAR_LOCATION_LOC): New.
6166 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
6167 (variable_tracking_main): New exported function.
6168 * timevar.def (TV_VAR_TRACKING): New.
6169 * toplev.c (enum dump_file_index): Added DFI_vartrack.
6170 (dump_file): "vartrack" was added (-dV).
6171 (flag_var_tracking): New.
6172 (f_options): "var-tracking" was added.
6173 (rest_of_handle_variable_tracking): New function.
6174 (rest_of_compilation): Run variable tracking.
6175 (process_options): If user has not specified flag_var_tracking set it
6176 according to optimize, debug_info_level and debug_hooks.
6177 * tree.h (frame_base_decl): New.
6178 * var-tracking.c: New file.
6179 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
6180 (ia64_override_options): Set flags to run variable tracking in machine
6181 dependent reorg instead of toplev.c.
6182 (ia64_reorg): Run variable tracking if wanted.
6183 * doc/invoke.texi: Mention variable tracking in -dV,
6184 add and -fvar-tracking.
6185 * doc/passes.texi: Added variable tracking pass.
6187 Daniel Berlin <dberlin@dberlin.org>
6188 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
6189 * dbxout.c (dbx_debug_hooks): Likewise.
6190 (xcoff_debug): Likewise.
6191 * debug.c (do_nothing_debug_hooks): Likewise.
6192 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6193 * dwarfout.c (dwarf_debug_hooks): Likewise.
6194 * sdbout.c (sdb_debug_hooks): Likewise.
6195 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6196 * final.c (final_scan_insn): Call var_location debug hook for each
6197 NOTE_INSN_VAR_LOCATION.
6199 2004-02-06 Jan Hubicka <jh@suse.cz>
6201 * flow.c (update_life_info): Allocate reg_deaths when called from
6203 (attempt_auto_inc): Update life ranges accordingly.
6205 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6208 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
6210 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6212 * cfganal.c (flow_call_edges_add): Never split a libcall block.
6214 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6216 * dwarf2out.c (output_loc_list): Don't use deltas if we have
6217 a separate line info table in use.
6218 Use the correct size for terminators.
6219 (output_die): Use offset, not delta.
6221 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
6223 * doc/invoke.texi: Remove the pni option from -mfpmath=.
6225 2004-02-06 Jan Hubicka <jh@suse.cz>
6227 * recog.c (split_all_insns): Do not update reg info.
6228 * regrename.c (regrename_optimize): Likewise.
6229 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
6230 * flow.c (struct propagate_block_info): Add insn_num field.
6231 (reg_deaths): New array.
6232 (life_analysis): Free reg_deaths info.
6233 (allocate_reg_life_data): Allocate reg_deaths array.
6234 (propagate_one_insn): Use new array.
6235 (init_propagate_block): Initialize it.
6236 (free_propagate_block_info): Finish compuation of
6238 (attempt_auto_inc): Sanity check that REG_INFO is not
6239 computed at same time.
6240 (mark_used_regs): Update new array.
6242 * reg-stack.c (subst_stack_regs): Unshare clobbers before
6245 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
6248 *extendqisi2_short_displ.
6250 2004-02-06 Alan Modra <amodra@bigpond.net.au>
6252 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
6253 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
6254 (emit_library_call_value_1): Likewise pass nargs.
6255 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
6256 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
6257 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
6258 parameter instead of scanning TYPE_ARGS_TYPES to count args.
6259 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
6261 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
6262 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
6263 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
6264 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
6265 INIT_CUMULATIVE_ARGS.
6266 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
6267 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
6268 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
6269 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
6270 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6271 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
6272 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6273 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
6274 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
6275 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
6276 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6277 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
6279 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6281 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
6284 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6286 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
6287 note containing (plus (reg) (const_int)), where reg is an
6288 eliminable reg, then perform the register elimination without
6289 depending on eliminate_regs().
6291 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6293 * config/arc/arc.c (arc_return_in_memory): Check the return
6294 value of int_size_in_bytes against -1. Don't check
6296 * config/avr/avr.c (avr_return_in_memory): Check the return
6297 value of int_size_in_bytes against -1.
6298 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
6299 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
6301 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
6302 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
6305 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6307 * config/frv/frv-protos.h: Remove the prototype for
6308 frv_setup_incoming_varargs.
6309 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
6310 (frv_setup_incoming_varargs): Make it static.
6311 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
6313 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6315 * config/fr30/fr30-protos.h: Remove the prototype for
6316 fr30_setup_incoming_varargs.
6317 Update the prototypes for fr30_num_arg_regs and
6318 fr30_function_arg_partial_nregs.
6319 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
6320 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6321 (fr30_setup_incoming_varargs): Make it static.
6322 Add argument second_time. Don't do anything when second_time
6324 (fr30_num_arg_regs): Change the type of the first argument to
6326 (fr30_function_arg_partial_nregs): Change the type of the
6327 second argument to enum machine_mode.
6328 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
6329 (SETUP_INCOMING_VARARGS): Remove.
6331 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6333 * config/arc/arc-protos.h: Remove the prototype for
6334 arc_setup_incoming_varargs.
6335 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6336 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6337 (arc_setup_incoming_varargs): Make it static.
6338 (arc_external_libcall): Likewise.
6339 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
6340 Remove the commented-out definition of
6341 ASM_OUTPUT_EXTERNAL_LIBCALL.
6343 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6345 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
6346 to $$(slibdir) in the installation commands.
6348 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6350 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
6351 with inner_regno, not regno.
6352 * rtlanal.c (refers_to_regno_p): Same.
6354 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6356 * config.gcc: Remove i370 support.
6358 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6360 * doc/install.texi: Update automake and autoconf version
6361 requirements. Note where to find gcj automake version.
6363 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6365 * Makefile.in (generate-manpages): Move dependencies to ...
6367 * doc/makefile.texi: Document new targets.
6368 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
6370 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6373 Makefile.in (srcextra): Add a level of indirection to ...
6374 (gcc.srcextra): ... here.
6375 (po-generated): Delete.
6376 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
6378 (start.encap): Remove superfluous lang.srcextra dependency.
6379 objc/Make-lang.in (po-generated): Delete.
6381 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6383 * config/ia64/ia64.c (REG_GP): Remove.
6385 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6387 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
6389 2004-02-05 Devang Patel <dpatel@apple.com>
6391 * dwarf2out.c (force_type_die): Look up input type itself
6392 instead of root_type() of type.
6394 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
6396 * config/s390/s390.md ("*tmqidi_ext"): New insn.
6397 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
6398 pre-reload splitters are transformed to post-reload
6399 define_insn_and_split patterns.
6400 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
6402 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6404 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
6405 TARGET_PROMOTE_PROTOTYPES.
6407 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6411 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6413 * c-typeck.c (constructor_asmspec): Delete.
6414 (struct initializer_stack): Delete field 'asmspec'.
6415 (start_init): Delete saving of asmspec.
6416 (finish_init): Don't update constructor_asmspec.
6417 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6418 * stmt.c (expand_asm): Duplicate strings from tree.
6419 (expand_asm_operands): Likewise.
6420 * tree.c (tree_size): Update computation of size of STRING_CST.
6421 (make_node): Don't make STRING_CST nodes.
6422 (build_string): Allocate string with tree node.
6423 * tree.def (STRING_CST): Update comment.
6424 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6425 (tree_string): Place contents of string in tree node.
6426 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6429 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6431 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
6434 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
6436 * config/rs6000/altivec.md (*movv4si_internal): At least one
6437 operand must be altivec_register_operand.
6438 (*movv8hi_internal1): Likewise.
6439 (*movv16qi_internal1): Likewise.
6440 (*movv4sf_internal1): Likewise.
6442 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6444 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6445 * configure: Regenerate.
6447 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6449 * doc/install.texi: Update description of --gxx-include-dir to
6450 give correct default value.
6452 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6454 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6457 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6459 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6462 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6464 * emit-rtl.c: Update the comment about the file.
6466 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6468 * sourcebuild.texi (Test Idioms): Update testcase naming
6471 2004-02-04 Per Bothner <per@bothner.com>
6473 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6474 * c-ppoutput.c (pp_dir_change): New function.
6475 * c-common.h (pp_dir_change): New declaration.
6476 * cpplib.h (struct cpp_options): Remove working_directory field.
6477 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6478 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6479 Don't handle -fworking_directory here, but in c_common_post_options.
6480 (read_original_directory): Don't back up when done.
6481 Don't clear no-longer used working_directory flag.
6482 * cpplib.h: Update declarations to match.
6483 * c-lex.c (cb_dir_change): Move to c-opts.c.
6484 (init_c_lex): Don't set dir_change callback here, since we want
6485 to set it even if flag_preprocess_only.
6486 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6487 (c_common_post_options): Set dir_change callback.
6488 Call pp_dir_change if approporiate.
6489 (finish_options): Don't call cpp_find_main_file here. Hence remove
6490 unneeded parameter and result. Do LC_RENAME for <built-in>.
6491 (c_common_post_options): Call cpp_read_main_file here instead.
6492 (c_common_init): Update accordingly.
6493 (push_command_line_include): Don't cpp_push_main_file.
6494 Do LC_RENAME rather than LC_LEASE to get back to main file.
6495 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6496 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6497 files, but call finish_options for all files.
6498 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6499 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6500 cpp_find_main_file + cpp_push_main_file.
6501 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6502 * opts.c (handle_options): Only set main_input_filename first time.
6504 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6506 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6508 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6510 * reload.c (find_equiv_reg): When checking for register overlap,
6511 don't index hard_regno_nregs with a pseudo-reg.
6513 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6515 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6517 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6519 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6520 against FIRST_PSEUDO_REGISTER.
6522 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6524 * Makefile.in: Move target, host overrides after per-language
6527 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6528 (GNATLIBCFLAGS): Remove -g.
6530 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6532 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6533 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6534 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6535 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6536 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6537 config/sparc/sparc.c, config/vax/vax.c: Revert the
6538 replacements of "FALLTHRU" with "Fall through" done in the
6541 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6543 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6544 config/arm/arm.c, config/arm/arm.md,
6545 config/cris/cris-protos.h, config/fr30/fr30.c,
6546 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6547 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6548 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6549 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6550 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6551 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6552 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6553 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6554 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6555 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6556 config/s390/s390.md, config/sparc/netbsd-elf.h,
6557 config/sparc/openbsd.h, config/sparc/sparc.c,
6558 config/xtensa/lib2funcs.S: Fix comment formatting.
6560 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6562 * config/alpha/alpha.c, config/arc/arc.c,
6563 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6564 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6565 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6566 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6567 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6568 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6569 config/iq2000/iq2000.c, config/m32r/m32r.c,
6570 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6571 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6572 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6573 config/rs6000/rs6000.h, config/sparc/sparc.c,
6574 config/vax/vax.c: Fix comment typos. Follow spelling
6577 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6579 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6580 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6581 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6582 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6583 config/arm/fpa.md, config/arm/iwmmxt.md,
6584 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6585 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6586 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6587 config/sparc/netbsd-elf.h: Update copyright.
6589 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6591 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6592 for all modes whose size is greater than 8 bytes if ARCH32.
6593 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6594 by reference if ARCH32.
6596 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6598 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6600 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6602 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6603 to before adddi3 insn patterns.
6604 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6605 "reload_insi"): Move to before addsi3 insn patterns.
6607 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6609 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6610 parameter. Use it instead of current_function_is_thunk.
6611 * function.h (struct function): Update documentation for is_thunk.
6612 * tree.h (CALL_FROM_THUNK_P): New macro.
6613 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6614 no_new_pseudos when testing current_function_is_thunk.
6615 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6617 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6619 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6620 TARGET_SETUP_INCOMING_VARARGS.
6622 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6624 * emit-rtl.c (gen_rtx): Remove.
6625 * genattrtab.c: Don't mention gen_rtx in a comment.
6626 * rtl.h: Remove the prototype for gen_rtx.
6627 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6629 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6631 * config/arc/arc.h, config/fr30/fr30.h
6632 (SETUP_INCOMING_VARARGS): Remove the target-independent
6634 * doc/tm.texi: Don't mention deprecated target macros.
6636 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6638 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6639 target-independent comment.
6641 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6643 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6644 mention deprecated target macros.
6646 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6648 * config.gcc: Remove obsolete ports and configurations.
6649 * config/linux-aout.h, config/netware.h,
6650 config/t-linux-gnulibc1, config/d30v/abi,
6651 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6652 config/d30v/d30v.h, config/d30v/d30v.md,
6653 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6654 config/dsp16xx/dsp16xx-modes.def,
6655 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6656 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6657 config/i370/README, config/i370/i370-c.c,
6658 config/i370/i370-protos.h, config/i370/i370.c,
6659 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6660 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6661 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6662 config/i386/moss.h, config/i386/netware.h,
6663 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6664 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6665 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6666 config/i960/i960-c.c, config/i960/i960-coff.h,
6667 config/i960/i960-modes.def, config/i960/i960-protos.h,
6668 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6669 config/i960/rtems.h, config/i960/t-960bare,
6670 config/m68k/hp310.h, config/m68k/hp320.h,
6671 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6672 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6674 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6675 doc/md.texi: Remove mentions of obsolete ports.
6677 2004-02-04 Jan Hubicka <jh@suse.cz>
6679 * alias.c (find_base_term, get_addr): Do not dereference NULL
6680 pointer when all VALUE's locations has been invalidated.
6681 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6683 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6685 * doc/invoke.texi (x86 options): Fix spelling/wording.
6687 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6689 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6690 put the original string in a comment.
6691 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6692 * config/mips/mips.c (mips_output_ascii): Likewise.
6693 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6695 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6697 * system.h (GIV_SORT_CRITERION): Poison.
6698 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6699 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6701 2004-02-03 Roger Sayle <roger@eyesopen.com>
6704 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6705 multiplies with a multiplication of the wrong signedness, its the
6706 signedness of the multiplication that we've performed that needs to
6707 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6708 if expand_mult_highpart_adjust places the result in target.
6710 2004-02-03 Richard Henderson <rth@redhat.com>
6712 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6714 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6716 * config.gcc (sh[234]l): Use little endian fragments.
6718 2004-02-03 Paul Koning <pkoning@equallogic.com>
6720 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6721 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6722 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6723 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6724 floating point format.
6725 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6726 the above functions.
6727 (output_move_quad): Output float values in correct target format.
6728 (legitimate_const_double_p): New function.
6729 * config/pdp11/pdp11.h: Fix typos.
6730 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6731 (TARGET_FLOAT_FORMAT): Ditto.
6732 (pdp11_f_format, pdp11_d_format): Add external declarations.
6733 (MAX_REGS_PER_ADDRESS): Corrected.
6734 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6735 (PRINT_OPERAND): Output float literals in target format.
6737 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6740 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6742 (access_public_node): Redefine.
6743 (access_protected_node): Likewise.
6744 (access_private_node): Likewise.
6745 * tree.c (build_common_tree_nodes): Create access_public_node,
6746 access_protected_node, and access_private_node.
6748 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6750 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6751 (MASK_INLINE_INT_DIV_THR): Ditto.
6752 (MASK_INLINE_SQRT_LAT): Ditto.
6753 (MASK_INLINE_SQRT_THR): Ditto.
6754 (MASK_DWARF2_ASM): Ditto.
6755 (MASK_EARLY_STOP_BITS): Ditto.
6757 2004-02-02 Paul Brook <paul@codesourcery.com>
6759 Merge from csl-arm-branch.
6761 2004-01-30 Paul Brook <paul@codesourcery.com>
6763 * aof.h (REGISTER_NAMES): Add vfp reg names
6764 (ADDITIONAL_REGISTER_NAMES): Ditto.
6765 * aout.h (REGISTER_NAMES): Ditto.
6766 (ADDITIONAL_REGISTER_NAMES): Ditto.
6767 * arm-protos.h: Update/Add Prototypes.
6768 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6769 Only allow 0.0 for VFP.
6770 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6771 (values_fp): Rename from values_fpa. Update Users.
6772 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6773 Update users. Only check valid constants for this hardware.
6774 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6775 Only allow consts for FPA.
6776 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6777 Only allow consts for FPA.
6778 (use_return_insn): Check for saved VFP regs.
6779 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6780 (arm_legitimize_address): Ditto.
6781 (arm_general_register_operand): New function.
6782 (vfp_mem_operand): New function.
6783 (vfp_compare_operand): New function.
6784 (vfp_secondary_reload_class): New function.
6785 (arm_float_compare_operand): New function.
6786 (vfp_print_multi): New function.
6787 (vfp_output_fstmx): New function.
6788 (vfp_emit_fstm): New function.
6789 (arm_output_epilogue): Output VPF reg restore code.
6790 (arm_expand_prologue): Output VFP reg save code.
6791 (arm_print_operand): Add 'P'.
6792 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6793 (arm_regno_class): Return classes for VFP regs.
6794 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6795 (arm_get_frame_size): Ditto.
6796 * arm.h (FIXED_REGISTERS): Add VFP regs.
6797 (CALL_USED_REGISTERS): Ditto.
6798 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6799 (FIRST_VFP_REGNUM): Define.
6800 (LAST_VFP_REGNUM): Define.
6801 (IS_VFP_REGNUM): Define.
6802 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6803 (HARD_REGNO_NREGS): Handle VFP regs.
6804 (REG_ALLOC_ORDER): Add VFP regs.
6805 (enum reg_class): Add VFP_REGS.
6806 (REG_CLASS_NAMES): Ditto.
6807 (REG_CLASS_CONTENTS): Ditto.
6808 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6809 (REG_CLASS_FROM_LETTER): Add 'w'.
6810 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6811 (EXTRA_MEMORY_CONSTRAINT): Define.
6812 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6813 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6814 (REGISTER_MOVE_COST): Ditto.
6815 (PREDICATE_CODES): Add arm_general_register_operand,
6816 arm_float_compare_operand and vfp_compare_operand.
6817 * arm.md (various): Rename as above.
6818 (divsf3): Enable when TARGET_VFP.
6823 (arm_movdi): Disable when TARGET_VFP.
6824 (arm_movsi_insn): Ditto.
6825 (movsi): Only split with general regs.
6826 (cmpsf): Use arm_float_compare_operand.
6827 (push_fp_multi): Restrict to TARGET_FPA.
6830 * fpa.md (various): Rename as above.
6831 * doc/md.texi: Document ARM w and U constraints.
6833 2004-01-15 Paul Brook <paul@codesourcery.com>
6835 * config.gcc: Add with_fpu. Allow with-float=softfp.
6836 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6837 Break out of loop when we find a float-abi. Fix typo.
6838 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6840 * doc/install.texi: Document --with-fpu.
6842 2003-01-14 Paul Brook <paul@codesourcery.com>
6844 * config.gcc (with_arch): Add armv6.
6845 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6846 * config/arm/arm.c (arm_overrride_options): Ditto.
6848 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6850 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6851 (FL_ARCH6): Renamed from FL_ARCH6J.
6852 (arm_arch3m): Renamed from arm_fast_multiply.
6853 (arm_arch6): Renamed from arm_arch6j.
6854 * arm.h: Update all uses of above.
6855 * arm-cores.def: Likewise.
6858 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6859 not arm6j. Add entry for arch armv6.
6861 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6863 * arm.c (arm_emit_extendsi): Delete.
6864 * arm-protos.h (arm_emit_extendsi): Delete.
6865 * arm.md (zero_extendhisi2): Also handle zero-extension of
6867 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6868 (thumb_zero_extendhisi2): Only match if not v6.
6869 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6870 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6871 (thumb_extendqisi2): Likewise.
6872 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6873 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6874 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6875 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6876 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6877 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6878 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6879 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6880 (arm_extendqisi2addsi): Likewise.
6882 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6885 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6886 + REG addressing modes.
6888 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6889 + REG addressing modes.
6891 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6893 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6896 2003-30-12 Paul Brook <paul@codesourcery.com>
6898 * longlong.h: protect arm inlines with !defined (__thumb__)
6900 2003-30-12 Paul Brook <paul@codesourcery.com>
6902 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6904 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6906 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6909 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6911 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6912 to the virtual incoming args pointer for downward stacks.
6914 2003-12-29 Paul Brook <paul@codesourcery.com>
6916 * config/arm/arm-cores.def: Add cost function.
6917 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6918 (arm_rtx_costs): Remove
6919 (struct processors): Add rtx_costs field.
6920 (all_cores, all_architectures): Ditto.
6921 (arm_override_options): Set targetm.rtx_costs.
6922 (thumb_rtx_costs): New function.
6923 (arm_rtx_costs_1): Remove cases handled elsewhere.
6924 * config/arm/arm.h (processor_type): Add COSTS parameter.
6926 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6928 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6929 (arm926ejs.md): Include it.
6930 * config/arm/arm926ejs.md: New pipeline description.
6932 2003-12-24 Paul Brook <paul@codesourcery.com>
6934 * config/arm/arm.c (arm_arch6j): New variable.
6935 (arm_override_options): Set it.
6936 (arm_emit_extendsi): New function.
6937 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6938 * config/arm/arm.h (arm_arch6j): Declare.
6939 * config/arm/arm.md: Add sign/zero extend insns.
6941 2003-12-23 Paul Brook <paul@codesourcery.com>
6943 * config/arm/arm.c (all_architectures): Add armv6.
6944 * doc/invoke.texi: Document it.
6946 2003-12-19 Paul Brook <paul@codesourcery.com>
6948 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6949 insn patterns to match.
6950 * config/arm/arm-generic.md: Ditto.
6951 * config/arm/cirrus.md: Ditto.
6952 * config/arm/fpa.md: Ditto.
6953 * config/amm/iwmmxt.md: Ditto.
6954 * config/arm/arm1026ejs.md: Ditto.
6955 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6958 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6960 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6961 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6962 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6963 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6964 arm_no_early_mul_dep): Correctly deal with conditional execution,
6965 parallels and single shift operations.
6966 (arm_no_early_alu_shift_value_dep): Define.
6967 * arm.md (attr type): Replace 'normal' with 'alu',
6968 'alu_shift' and 'alu_shift_reg'.
6969 (attr core_cycles): Adjust.
6970 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6971 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6972 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6973 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6974 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6975 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6976 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6977 attribute appropriately.
6978 * config/arm/arm1026ejs.md (alu_op): Adjust.
6979 (alu_shift_op, alu_shift_reg_op): New.
6980 * config/arm/arm1136.md: Add better bypasses for early
6981 registers. Remove load[234] and store[234] bypasses.
6982 (11_alu_op): Adjust.
6983 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6985 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6987 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6988 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6989 * config/arm/arm.c (arm_no_early_store_addr_dep,
6990 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6991 * config/arm/arm1026ejs.md: Add load-store bypass.
6992 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6993 Add bypasses between instructions.
6995 2003-12-10 Paul Brook <paul@codesourcery.com>
6997 * config/arm/arm.c (arm_fpu_model): New variable.
6998 (arm_fload_abi): New variable.
6999 (target_fpe_name): Rename from target_fp_name.
7000 (target_fpu_name): New variable.
7001 (arm_is_cirrus): Remove.
7002 (fpu_desc): New struct.
7004 (pf_model_for_fpu): Define.
7005 (all_loat_abis): Define.
7006 (arm_override_options): Set fp arch flags based on -mfpu=
7008 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7009 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7010 (*): Use new TARGET_* flags.
7011 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7012 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7013 (TARGET_SOFT_FLOAT): Ditto.
7014 (TARGET_SOFT_FLOAT_ABI): New.
7015 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7017 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7018 (TARGET_OPTIONS): Add -mfpu=.
7019 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7020 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7021 (arm_pf_model): Define.
7022 (arm_float_abi_type): Define.
7023 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7024 * config/arm/arm.md: Use new TARGET_* flags.
7025 * config/arm/cirrus.md: Ditto.
7026 * config/arm/fpa.md: Ditto.
7027 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7028 * config/arm/semi.h (ASM_SPEC): Ditto.
7029 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7030 (FPUTYPE_DEFAULT): Set to VFP.
7031 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7033 2003-11-22 Phil Edwards <phil@codesourcery.com>
7036 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
7037 'bx' instead of 'b' to avoid branch range restrictions. Output
7038 the thunk immediately before the thunked-to function.
7039 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
7040 .thumb_func if a thunk is being generated. Emit .code 16 along
7041 with .thumb_func if a thunk is not being generated.
7043 2003-11-15 Nicolas Pitre <nico@cam.org>
7045 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
7046 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
7047 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
7048 (lshrdi3_iwmmxt): Renamed from lshrdi3.
7049 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
7051 2003-11-12 Steve Woodford <scw@wasabisystems.com>
7052 Ian Lance Taylor <ian@wasabisystems.com>
7054 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
7055 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
7057 2003-11-05 Phil Edwards <phil@codesourcery.com>
7059 * config/arm/arm.md (insn): Add new V6 instruction names.
7060 (generic_sched): New attr.
7061 * config/arm/arm-generic.md: Use generic_sched here.
7062 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
7063 stages of pipeline. Adjust latency counts accordingly.
7064 * config/arm/arm1136jfs.md: New file.
7066 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7068 * config/arm/arm.h (processor_type): New enumeration type.
7069 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7070 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7071 (CPP_CPU_ARCH_SPEC): Likewise.
7072 * config/arm/arm.c (arm_tune): New variable.
7073 (all_cores): Use cores.def.
7074 (all_architectures): Add representative processor.
7075 (arm_override_options): Restructure way in which tuning
7076 information is deduced.
7077 * arm.md: Update "insn" and "type" attributes throughout.
7078 (insn): New attribute.
7079 (type): Compute "mult" from "insn" attribute. Add load2,
7080 load3, load4 alternatives.
7081 (arm automaton): Move to arm-generic.md.
7082 * config/arm/arm-cores.def: New file.
7083 * config/arm/arm-generic.md: Likewise.
7084 * config/arm/arm1026ejs.md: Likewise.
7086 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7088 * doc/invoke.texi (SPARC options): Remove -mflat and
7089 all -mxxx (xxx:chip) options.
7090 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
7091 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
7092 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
7093 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
7094 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
7095 * config/sparc/sparc.c: Likewise.
7096 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
7097 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
7098 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
7099 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
7100 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
7101 (sparc_flat_must_save_register_p): Likewise.
7102 (sparc_flat_compute_frame_size): Likewise.
7103 (sparc_flat_save_restore): Likewise.
7104 (sparc_flat_function_prologue): Likewise.
7105 (sparc_flat_function_epilogue): Likewise.
7106 (sparc_flat_epilogue_delay_slots): Likewise.
7107 (sparc_flat_eligible_for_epilogue_delay): Likewise.
7108 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
7109 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
7110 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
7111 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
7112 (CONDITIONAL_REGISTER_USAGE): Likewise.
7113 (FRAME_POINTER_REQUIRED): Likewise.
7114 (INITIAL_ELIMINATION_OFFSET): Likewise.
7115 (BASE_RETURN_VALUE_REG): Likewise.
7116 (BASE_OUTGOING_VALUE_REG): Likewise.
7117 (BASE_PASSING_ARG_REG): Likewise.
7118 (BASE_INCOMING_ARG_REG): Likewise.
7119 (INCOMING_REGNO): Likewise.
7120 (OUTGOING_REGNO): Likewise.
7121 (LOCAL_REGNO): Likewise.
7122 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
7123 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
7124 (EPILOGUE_USES): Likewise.
7125 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
7126 ("flat" attribute): Delete.
7127 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
7129 (call followed by jump define_peephole's): Delete.
7130 (exception_receiver): Likewise.
7131 (builtin_setjmp_receiver): Likewise.
7132 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
7134 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
7138 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
7140 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
7141 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
7142 Include langhooks.h. Replace c_common_truthvalue_conversion
7143 with the truthvalue_conversion language hook throughout.
7144 (expr_no_commas): Call default_conversion before save_expr
7145 for the first term of the production 'x ? : y'.
7146 * c-common.c (c_common_truthvalue_conversion): Remove
7147 obsolete block. Invoke recursively the hook instead
7149 * c-convert.c (convert): handle ERROR_MARK_NODE.
7150 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
7151 returned by the truthvalue_conversion language hook.
7152 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7153 c_objc_common_truthvalue_conversion.
7154 * c-objc-common.c (c_objc_common_truthvalue_conversion):
7156 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
7157 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7158 c_objc_common_truthvalue_conversion.
7160 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7162 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
7164 (LIBCALL_VALUE): Likewise.
7165 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
7166 gen_rtx_CC0 instead of gen_rtx.
7167 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
7168 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
7169 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
7171 (m68hc11_emit_logical): Likewise.
7173 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7175 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
7176 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
7177 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
7178 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
7179 config/mips/mips.md, config/mmix/mmix.c,
7180 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
7181 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
7182 config/rs6000/altivec.md, config/s390/s390.c,
7183 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
7184 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
7185 Use const0_rtx instead of GEN_INT (0). Do the same for other
7186 constants that are readily available.
7188 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7190 * doloop.c, optabs.c, regmove.c, sched-deps.c,
7191 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
7192 instead of GEN_INT (0). Do the same for other constants that
7193 are readily available.
7195 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7197 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
7199 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
7201 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
7203 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
7204 gen_rtx_ASHIFT instead of gen_rtx.
7205 (udivmodqi4): Likewise.
7207 2004-02-02 Richard Henderson <rth@redhat.com>
7210 * expr.c (store_expr): Use force_operand before emit_move_insn.
7212 2004-02-02 Jeff Law <law@redhat.com>
7213 Roger Sayle <roger@eyesopen.com>
7215 * tree.c (commutative_tree_code, associative_tree_code): New
7217 (iterative_hash_expr): Use commutative_tree_code.
7218 * tree.h (commutative_tree_code, associative_tree_code): Declare.
7219 * fold-const.c (operand_equal_p): Use commutative_tree_code
7220 rather than inlining the commutativity check.
7223 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7225 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
7226 * config/frv/frv-protos.h: Remove the prototype for
7227 frv_function_arg_keep_as_reference.
7228 * config/frv/frv.c (frv_function_arg_keep_as_reference):
7230 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
7231 * config/stormy16/stormy16.h: Remove the commented-out
7232 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
7234 2004-02-03 Alan Modra <amodra@bigpond.net.au>
7237 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
7240 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7242 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
7245 2004-02-02 Eric Christopher <echristo@redhat.com>
7246 Zack Weinberg <zack@codesourcery.com>
7248 * c-opts.c (c_common_handle_option): Add -finput-charset.
7250 * cppcharset.c (one_iso88591_to_utf8): Remove.
7251 (convert_iso88591_utf8): Ditto.
7252 (conversion_tab): Remove 8859-1 converter.
7253 (_cpp_input_to_utf8): Remove.
7254 (_cpp_init_iconv_buffer): Ditto.
7255 (_cpp_close_iconv_buffer): Ditto.
7256 (_cpp_convert_input): New function.
7257 (_cpp_default_encoding): Ditto.
7258 * cpphash.h: Add/remove prototypes for above.
7259 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
7260 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
7261 for narrow execution and input character sets.
7262 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
7263 * doc/cppopts.texi: Document -finput-charset.
7265 2004-02-02 David Edelsohn <edelsohn@gnu.org>
7267 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
7268 against FIRST_PSEUDO_REGISTER.
7270 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7272 * doc/invoke.texi (SPARC options): Further improve.
7274 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7276 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
7277 config/h8300/h8300.c, config/ip2k/ip2k.md,
7278 config/iq2000/iq2000.c, config/mips/mips.c,
7279 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
7280 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
7281 config/v850/v850.md: Fix indentation.
7283 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7285 * config/sparc/sparc.c (function_arg_slotno): Align TImode
7286 arguments on a 16-byte boundary in the parameter array if ARCH64.
7287 Split handling of TFmode.
7289 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
7291 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
7292 Don't test CONSTANT_P (x).
7293 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
7294 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
7297 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7299 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
7301 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7303 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
7304 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
7305 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
7306 config/iq2000/iq2000.c, config/m32r/m32r.c,
7307 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
7308 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
7309 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
7310 config/stormy16/stormy16.c, config/v850/v850.md,
7311 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
7313 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7315 * config/mcore/mcore.c (block_move_sequence): Replace
7316 gen_rtx_CONST_INT with GEN_INT.
7318 2004-02-02 Jan Hubicka <jh@suse.cz>
7320 * alias.c (record_set): Use hard_regno_nregs.
7321 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
7322 * builtins.c (apply_args_size): Likewise.
7323 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
7324 mark_set_regs, add_stored_regs, mark_referenced_regs,
7325 insert_restore, insert_save, insert_one_insn): Likewise.
7326 * cfgcleanup.c: Include regs.h
7327 (mark_effect, mentions_nonequal_regs): Likewise.
7328 * cfgrtl.c (mark_killed_regs): Likewise
7329 * combine.c (update_table_tick, record_value_for_reg,
7330 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
7331 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
7332 reg_bitfield_target_p, distribute_notes): Likewise.
7333 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
7334 exp_equiv_p, cse_insn): Likewise.
7335 * cselib.c (cselib_lookup): Likewise.
7336 (cselib_invalidate_regno, cselib_record_set): Likewise.
7337 * df.c (df_ref_record): Likewise.
7338 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
7340 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
7341 count_or_remove_death_notes_bb): Likewise.
7342 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
7343 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
7344 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
7345 * integrate.c (mark_stores): Likewise.
7346 * jump.c (delete_prior_computation): Likewise.
7347 * lcm.c (reg_dies, reg_becomes_live): Likewise.
7348 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
7349 * loop.c (LOOP_REGNO_NREGS): Likewise.
7350 * postreload.c (reload_combine, reload_combine_note_store,
7351 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
7352 * ra-colorize.c (combine, color_usable_p, get_free_reg,
7353 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
7354 try_recolor_web, insert_coalesced_conflicts, check_colors,
7355 break_precolored_alias): Likewise.
7356 * ra-debug.c: Include regs.h
7357 (ra_print_rtx_object): Likewise.
7358 * ra-rewrite (choose_spill_colors): Likewise.
7359 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
7360 * ra.c (init_ra): Likewise.
7361 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
7362 peep2_find_free_register): Likewise.
7363 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
7364 * regclass.c (hard_regno_nregs): New array.
7365 (init_reg_modes_once): Initialize it.
7366 (choose_hard_reg_mode): Use it.
7367 (record_reg_classes): Likewise.
7368 * regmove.c (mark_flags_life_zones): Likewise.
7369 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
7370 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
7371 copy_value, maybe_mode_change, find_oldest_value_reg,
7372 copyprop_hardreg_forward_1):
7373 * regs.h (hard_regno_nregs): Declare.
7374 * realod.c (reload_inner_reg_of_subreg): Use it.
7375 (push_reload, combine_reloads, find_dummy_reload,
7376 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
7377 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
7378 reload_adjust_reg_for_mode): Likewise.
7379 * reload1.c (compute_use_by_pseudos, count_pseudo,
7380 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
7381 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
7382 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
7383 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
7384 delete_output_reload): Likewise.
7385 * resource.c (update_live_status, mark_referenced_resources,
7386 mark_set_resources, mark_target_live_regs): Likewise.
7387 * rtlanal.c: Include regs.h
7388 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
7389 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
7390 subreg_regno_offset, subreg_offset_representable_p,
7391 hoist_test_store): Likewise.
7392 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7393 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7394 * stmt.c: Include regs.h
7395 (decl_conflicts_with_clobbers_p): Likewise.
7396 * varasm.c (make_decl_rtl): Likewise.
7397 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
7399 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7401 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
7402 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7403 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
7404 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7405 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7406 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7407 config/iq2000/iq2000.h, config/m32r/m32r.c,
7408 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7409 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
7410 config/mcore/mcore.c, config/mcore/mcore.h,
7411 config/mcore/mcore.md, config/mips/mips.c,
7412 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7413 config/rs6000/rs6000.c, config/s390/s390.c,
7414 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
7415 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
7416 "gen_rtx (FOO, " with "gen_rtx_FOO (".
7418 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7420 * config/h8300/h8300.md (two peephole2's): New.
7422 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7424 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
7425 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
7426 (ASM_CPU_SPEC): Likewise
7427 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
7428 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
7430 2004-02-01 Roger Sayle <roger@eyesopen.com>
7432 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
7433 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
7434 (expand_builtin): Always call expand_builtin_pow.
7436 2004-02-01 Roger Sayle <roger@eyesopen.com>
7438 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
7439 BUILT_IN_SIGNBITL): New GCC builtins.
7440 * builtins.c (expand_builtin_signbit): New function to RTL expand
7441 calls to signbit, signbitf and signbitl as inline intrinsics.
7442 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
7443 (fold_builtin_signbit): New function to perform constant folding
7444 of signbit, signbitf and signbitl.
7445 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7447 * doc/extend.texi: Document new signbit{,f,l} builtins.
7449 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7451 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7453 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7455 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7456 "mips_const_double_ok" and "simple_memory_operand", which were
7457 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7458 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7459 for removal of simple_memory_operand.
7461 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7463 * config/c4x/c4x.md: Use GEN_INT instead of
7464 gen_rtx (CONST_INT, ...).
7466 2004-01-31 Richard Henderson <rth@redhat.com>
7468 * varasm.c (output_constant_pool): Don't zap the pool.
7470 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7472 * genrecog.c (decision_type): Add DT_const_int.
7473 (write_cond) [DT_const_int]: Print a comparison against small
7475 (write_node): Simplify comparisons against small constants
7476 before printing tests.
7478 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7480 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7481 instead of gen_rtx_CONST_INT.
7483 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7485 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7486 instead of gen_rtx_CONST_INT.
7488 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7490 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7491 hook_bool_CUMULATIVE_ARGS_false.
7492 * targhooks.c (default_strict_argument_naming): Rename to
7493 hook_bool_CUMULATIVE_ARGS_false.
7494 * targhooks.h: Update the prototype for
7495 default_strict_argument_naming.
7497 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7500 * config/sh/sh.h: Likewise.
7501 * config/sh/sh.md: Likewise.
7503 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7505 * doc/invoke.texi (SPARC options): Restructure and update.
7507 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7509 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7510 STRICT_ARGUMENT_NAMING): Poison.
7511 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7512 hook_bool_tree_false.
7513 * targhooks.c (default_promote_function_args): Remove.
7514 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7515 Don't check incoming.
7516 (default_strict_argument_naming): Don't use
7517 STRICT_ARGUMENT_NAMING.
7518 * targhooks.h: Remove the prototype for
7519 default_promote_function_args.
7521 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7523 * config/i386/i386-protos.h: Remove the prototype for
7524 ix86_setup_incoming_varargs.
7525 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7526 (ix86_setup_incoming_varargs): Make it static.
7527 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7529 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7531 * alloc-pool.c: Fix comment typos.
7532 * builtin-types.def: Likewise.
7533 * builtins.def: Likewise.
7534 * c-pretty-print.c: Likewise.
7536 * reload1.c: Likewise.
7538 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7540 * doc/invoke.texi: Follow spelling conventions.
7541 * doc/tm.texi: Likewise.
7543 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7545 * doc/install.texi: Fix typos.
7546 * doc/invoke.texi: Likewise.
7548 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7550 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7551 registers as pointers.
7552 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7554 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7556 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7557 and restore it to gen_lowpart_general on exit.
7558 (gen_lowpart_for_combine): Adjust all callers to go through
7560 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7561 and restore it to gen_lowpart_general on exit.
7562 (gen_lowpart_if_possible): Adjust all callers to go through
7564 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7565 (gen_lowpart): Declare as pointer to function, initialized to
7566 gen_lowpart_general.
7567 * rtl.h (gen_lowpart): Declare as pointer to function.
7569 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7571 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7572 * calls.c: Likewise.
7573 * emit-rtl.c: Likewise.
7574 * function.c: Likewise.
7575 * reload1.c: Likewise.
7576 * config/i386/cygming.h: Likewise.
7577 * config/i386/i386.c: Likewise.
7578 * config/i386/winnt.c: Likewise.
7580 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7583 * doc/install.texi: document --enable-__cxa_atexit option.
7584 * configure.ac: Disable __cxa_atexit if not supported.
7585 * configure: Regenerate.
7587 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7589 * ggc-zone.c (ggc_free): New function.
7591 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7593 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7594 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7595 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7596 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7597 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7598 config/alpha/alpha.c, config/alpha/alpha.h,
7599 config/alpha/alpha.md, config/alpha/unicosmk.h,
7600 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7601 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7602 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7603 config/frv/frvend.c, config/i386/cygming.h,
7604 config/i386/djgpp.h, config/i386/emmintrin.h,
7605 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7606 config/i386/i386-protos.h, config/i386/openbsd.h,
7607 config/i386/winnt.c, config/i386/xm-mingw32.h,
7608 config/i386/xmmintrin.h, config/ia64/ia64.md,
7609 config/iq2000/iq2000.md, config/m32r/m32r.md,
7610 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7611 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7612 config/mips/iris5gas.h, config/mips/iris6.h,
7613 config/mips/iris6gas.h, config/mips/linux.h,
7614 config/mips/mips.md, config/mips/netbsd.h,
7615 config/mips/openbsd.h, config/mips/windiss.h,
7616 config/pa/fptr.c, config/rs6000/aix.h,
7617 config/rs6000/altivec.h, config/rs6000/darwin.h,
7618 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7619 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7620 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7621 config/sparc/sol2.h: Update copyright.
7623 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7625 * Makefile.in (abs_docdir, abs_srcdir): Define.
7626 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7628 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7630 * genconfig.c (main): Have CC0_P check its operand even on a
7633 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7635 * config/alpha/alpha.c: Remove mentions of deprecates macros
7636 in comments, remove some target-independent comments about target
7637 macros, and/or add minimal function comments for target hook
7639 * config/avr/avr.c: Likewise.
7640 * config/ia64/ia64.h: Likewise.
7641 * config/ip2k/ip2k.c: Likewise.
7642 * config/iq2000/iq2000.c: Likewise.
7643 * config/m32r/m32r.h: Likewise.
7644 * config/m68hc11/m68hc11.c: Likewise.
7645 * config/mcore/mcore.c: Likewise.
7646 * config/mmix/mmix.c: Likewise.
7647 * config/mn10300/mn10300.c: Likewise.
7648 * config/pa/pa.c: Likewise.
7649 * config/pdp11/pdp11.c: Likewise.
7650 * config/rs6000/rs6000.h: Likewise.
7651 * config/sh/sh.c: Likewise.
7652 * config/sh/sh.h: Likewise.
7653 * config/sparc/sparc.c: Likewise.
7654 * config/sparc/sparc.h: Likewise.
7655 * config/stormy16/stormy16.c: Likewise.
7656 * config/xtensa/xtensa.c: Likewise.
7658 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7660 PR optimization/12147
7661 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7662 RELOAD_FOR_OPADDR_ADDR.
7663 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7664 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7666 2004-01-30 Jan Hubicka <jh@suse.cz>
7668 * reload.c (get_secondary_mem): Fix updating of
7669 secondary_memlocs_elim_used.
7671 2004-01-30 Richard Henderson <rth@redhat.com>
7673 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7674 (MAX_RTX_HASH_TABLE): Remove.
7675 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7676 (first_pool, last_pool, pool_offset): Remove.
7677 (struct rtx_constant_pool): Split out from ...
7678 (struct varasm_status): ... here. Reference one via pointer.
7679 (struct constant_descriptor_rtx): Merge struct pool_constant.
7681 (decode_rtx_const): Remove.
7682 (const_hash_rtx, compare_constant_rtx): Remove.
7683 (record_constant_rtx): Remove.
7684 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7685 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7686 (const_rtx_hash_1, const_rtx_hash): New.
7687 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7688 (simplify_subtraction): Use simplify_rtx.
7689 (force_const_mem): Rewrite to use new data structures.
7690 (find_pool_constant): Likewise.
7691 (get_pool_constant, get_pool_constant_mark,
7692 get_pool_constant_for_function, get_pool_mode,
7693 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7694 (output_constant_pool_2): Split out from output_constant_pool.
7695 (output_constant_pool_1): Likewise. Use new pool datastructures.
7696 (output_constant_pool): Zap entire pool datastructure.
7697 (mark_constant): Use new pool datastructures.
7698 (mark_constants): Use for_each_rtx.
7699 (mark_constant_pool): Use new pool datastructures.
7701 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7703 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7704 Copy operands[1] to pseudo for simplify_gen_subreg.
7706 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7708 * gcse.c (bypass_block): Fix a typo in the previous check-in
7711 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7713 * toplev.c: Include alloc-pool.h.
7714 * Makefile.in (toplev.c): Update dependencies.
7716 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7718 * combine.c (simplify_shift_const, case XOR): Be careful when
7719 commuting XOR with ASHIFTRT.
7721 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7722 Eric Botcazou <ebotcazou@libertysurf.fr>
7724 * config/sparc/sparc-protos.h: Remove the prototype for
7725 sparc_builtin_saveregs.
7726 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7727 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7728 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7729 (TARGET_STRUCT_VALUE_RTX): Likewise.
7730 (TARGET_RETURN_IN_MEMORY): Likewise.
7731 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7732 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7733 (sparc_builtin_saveregs): Make it static.
7734 (sparc_promote_prototypes): New.
7735 (sparc_struct_value_rtx): Likewise.
7736 (sparc_return_in_memory): Likewise.
7737 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7738 (PROMOTE_FUNCTION_RETURN): Likewise.
7739 (RETURN_IN_MEMORY): Likewise.
7740 (STRUCT_VALUE): Likewise.
7741 (STRUCT_VALUE_INCOMING): Likewise.
7742 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7743 (STRICT_ARGUMENT_NAMING): Likewise.
7744 (PROMOTE_PROTOTYPES): Likewise.
7746 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7748 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7751 * varasm.c (const_hash_1) <STRING_CST>: Use the
7752 address to compute the hash value if flag_writable_strings.
7753 (compare_constant) <STRING_CST>: Compare the addresses
7754 if flag_writable_strings.
7755 (build_constant_desc): Do not copy the expression for a
7756 STRING_CST if flag_writable_strings.
7758 2004-01-30 Jan Hubicka <jh@suse.cz>
7760 * alloc-pool.c: Include hashtab.h
7761 (alloc_pool_descriptor): New structure
7762 (alloc_pool_hash): New global variable.
7763 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7764 (create_alloc_pool): Update statistics.
7765 (free_alloc_pool): Likewise.
7766 (pool_alloc): Likewise.
7767 (output_info): New structure
7768 (print_statistics, dump_alloc_pool_statistics): New function.
7769 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7770 (dump_alloc_pool_statistics): Declare.
7771 * toplev.c (finalize): Dump statistics.
7773 * reload.c (secondary_memlocs_elim_used): New static variable.
7774 (get_secondary_mem): Update it.
7775 (find_reloads): Use it.
7777 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7779 * toplev.c: Fix broken checkin of 2003-12-30, again.
7781 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7783 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7784 s390*-*-* targets by specifying a 'nop' insn.
7785 * configure: Regenerate.
7787 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7790 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7792 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7794 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7795 of addr when creating MEM copy.
7797 2004-01-29 Devang Patel <dpatel@apple.com>
7799 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7801 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7804 * reload.c (find_reloads): Only support one pair of commutative
7807 2004-01-29 Roger Sayle <roger@eyesopen.com>
7810 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7811 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7814 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7816 * config/frv/frv.c: Don't mention deprecated macros in
7817 comments. Remove some target-independent comments about
7819 * config/frv/frv.h: Likewise.
7821 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7823 * cfghooks.c (split_block): Set probability and count of the
7826 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7828 * dwarf2out.c (struct die_struct): Added field decl_id.
7829 (decl_die_table): Changed to hash table.
7830 (decl_die_table_allocated): Deleted.
7831 (decl_die_table_in_use): Deleted.
7832 (DECL_DIE_TABLE_INCREMENT): Deleted.
7833 (decl_die_table_hash): New function.
7834 (decl_die_table_eq): New function.
7835 (lookup_decl_die): Lookup in a hash table.
7836 (equate_decl_number_to_die): Insert into a hash table.
7837 (dwarf2out_init): Init hash table decl_die_table.
7839 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7841 PR optimization/13424
7842 * expr.c (store_constructor): Revert 2003-12-03 change.
7844 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7845 expected before returning early. Avoid sharing RTL if they
7848 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7849 handling so that memory attributes are preserved. Don't call
7850 ix86_set_move_mem_attrs.
7851 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7852 (ix86_expand_clrstr): Rename src argument to
7853 dst. Rework rep_stos and strset handling so that memory attributes
7855 (ix86_expand_strlen): Pass src argument to
7856 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7857 memory attributes are preserved.
7858 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7859 change_address instead of gen_rtx_MEM.
7860 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7862 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7863 strmovqi, strmovqi_rex64): Remove.
7864 (rep_mov*, strmov*): Prefix insn names with *.
7865 (strset, strset_singleop, rep_stos): New expanders.
7866 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7867 strsetqi, strsetqi_rex64): Remove.
7868 (rep_stos*, strset*): Prefix insn names with *.
7869 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7871 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7873 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7874 Prefix insn names with *.
7875 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7876 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7877 (strlenqi_1): New expander.
7878 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7880 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7882 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7883 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7884 verify_flow_info): Declaration removed.
7885 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7886 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7887 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7888 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7889 instead of delete_block.
7890 * cfghooks.c: Include timevar.h and toplev.h.
7891 (cfg_hooks): Define here.
7892 (verify_flow_info, dump_bb): Moved from cfg.c.
7893 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7894 split_block, split_block_after_labels, move_block_after,
7895 delete_basic_block, split_edge, create_basic_block,
7896 create_empty_bb, can_merge_blocks_p, merge_blocks,
7897 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7899 * cfghooks.h (struct cfg_hooks): Added fields name,
7900 make_forwarder_block, tidy_fallthru_edge and
7901 move_block_after. Changed type of verify_flow_info, dump_bb,
7902 split_block fields. Renamed cfgh_split_edge and delete_block
7904 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7905 split_block, delete_block, split_edge, create_basic_block,
7906 can_merge_blocks_p, merge_blocks): Macros removed.
7907 (cfg_hooks): Do not export.
7908 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7909 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7910 move_block_after, delete_basic_block, split_edge, create_basic_block,
7911 create_empty_bb, can_merge_blocks_p, merge_blocks,
7912 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7914 (cfg_layout_rtl_cfg_hooks): Declare.
7915 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7917 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7918 (redirect_edge_with_latch_update): Removed.
7919 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7920 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7921 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7922 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7923 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7924 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7926 (rtl_create_basic_block): Coding style fix.
7927 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7928 rtl_make_forwarder_block): New functions.
7929 (update_cfg_after_block_merging): Removed.
7930 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7931 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7933 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7934 find_if_case_2): Don't update dominators.
7935 * timevar.def (TV_CFG_VERIFY): New.
7936 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7937 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7938 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7939 (remove_bbs): Don't call remove_bbs.
7940 (create_preheader): Use make_forwarder_block.
7941 (mfb_keep_just, mfb_update_loops): New static functions.
7943 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7945 * config/avr/avr.h: Remove target-independent comments about
7948 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7950 * timevar.c (timevar_print): Mention when checking is enabled.
7952 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7954 * c-lex.c (c_lex): Rename to...
7955 (c_lex_with_flags): Add new parameter to get CPP flags.
7956 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7957 * c-pragma.h (c_lex_with_flags): Declare.
7959 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7961 * config/mcore/mcore.c (mcore_external_libcall): Add a
7963 (mcore_return_in_memory): Likewise.
7965 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7967 * config/mcore/mcore-protos.h: Remove the prototype for
7968 mcore_setup_incoming_varargs.
7969 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7970 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7971 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7972 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7973 (TARGET_STRUCT_VALUE_RTX): Likewise.
7974 (TARGET_RETURN_IN_MEMORY): Likewise.
7975 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7976 (mcore_setup_incoming_varargs): Make it static. Receive the
7977 first argument by reference. Add argument second_time.
7978 (mcore_external_libcall): New.
7979 (mcore_return_in_memory): Likewise.
7980 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7981 (PROMOTE_FUNCTION_RETURN): Likewise.
7982 (STRUCT_VALUE): Likewise.
7983 (RETURN_IN_MEMORY): Likewise.
7984 (SETUP_INCOMING_VARARGS): Likewise.
7985 (PROMOTE_PROTOTYPES): Likewise.
7986 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7988 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7990 * config/m32r/m32r-protos.h: Remove the prototype for
7991 m32r_setup_incoming_varargs.
7992 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7993 (TARGET_STRUCT_VALUE_RTX): Likewise.
7994 (TARGET_RETURN_IN_MEMORY): Likewise.
7995 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7996 (m32r_return_in_memory): New.
7997 (m32r_setup_incoming_varargs): Make it static.
7998 * config/m32r/m32r.h: Remove #undef of
7999 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8000 definitions of PROMOTE_FUNCTION_ARGS and
8001 PROMOTE_FUNCTION_RETURN.
8002 (PROMOTE_PROTOTYPES): Remove.
8003 (RETURN_IN_MEMORY): Likewise.
8004 (STRUCT_VALUE): Likewise.
8006 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8008 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8009 (TARGET_STRUCT_VALUE_RTX): Likewise.
8010 (m68k_struct_value_rtx): Likewise.
8011 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8012 STRUCT_VALUE_REGNUM.
8013 (PROMOTE_PROTOTYPES): Remove.
8014 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8015 STRUCT_VALUE_REGNUM.
8016 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8017 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8019 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8021 * config/stormy16/stormy16.c
8022 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8023 TARGET_BUILD_BUILTIN_VA_LIST.
8025 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8027 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8028 (TARGET_STRUCT_VALUE_RTX): Likewise.
8029 (TARGET_RETURN_IN_MEMORY): Likewise.
8030 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8031 (v850_return_in_memory): Likewise.
8032 (v850_setup_incoming_varargs): Likewise.
8033 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8034 (SETUP_INCOMING_VARARGS): Likewise.
8035 (RETURN_IN_MEMORY): Likewise.
8036 (STRUCT_VALUE): Likewise.
8038 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8040 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
8041 (fr30_setup_incoming_varargs): Don't use
8042 STRICT_ARGUMENT_NAMING.
8043 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
8044 (STRICT_ARGUMENT_NAMING): Likewise.
8046 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8048 * config/frv/frv-protos.h: Remove the prototype for
8049 frv_expand_builtin_saveregs.
8050 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
8051 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8052 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
8053 STRUCT_VALUE_REGNUM.
8054 (frv_expand_builtin_saveregs): Make it static.
8055 (frv_struct_value_rtx): New.
8056 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
8058 2004-01-29 Jan Hubicka <jh@suse.cz>
8061 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
8063 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
8064 for functions that will be only inlined.
8065 (cgraph_mark_function_to_output): Likewise.
8066 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8067 do not clear function body.
8068 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8069 (tree_rest_of_compilation): Reorganize the logic releasing function
8070 body to use callgraph datastructure.
8072 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8074 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8075 to register_operand.
8077 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8079 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8080 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8081 match_operand expressions so that all match_dups appear
8082 lexically after their corresponding match_operands.
8084 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8086 * config/h8300/h8300.c (WORD_REG_USED): Use
8087 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
8088 (compute_saved_regs): Likewise.
8089 (h8300_expand_prologue): Likewise. Allocate locals after
8091 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
8092 of FRAME_POINTER_REGNUM. Deallocate locals before saving
8094 (h8300_initial_elimination_offset): Adjust for the new frame
8095 layout, which swaps flips the order of locals and saved
8097 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
8098 (HARD_FRAME_POINTER_REGNUM): New.
8099 (ELIMINABLE_REGS): Add an elimination rule from
8100 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
8101 (REGISTER_NAMES): Add fp.
8102 * config/h8300/h8300.md (FP_REG): Change to 11.
8105 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8107 * genrecog.c (write_node): Remove a useless local variable.
8109 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8111 * Makefile.in (options.c options.h): Use stamp file s-options to
8112 avoid unnecessary rebuilds.
8113 (options.o): New target listing dependencies.
8114 (gtyp-gen.h): Use stamp file s-gtyp-gen.
8115 (STAGESTUFF): Add s-gtyp-gen.
8117 2004-01-28 Richard Henderson <rth@redhat.com>
8119 * ggc.h (ggc_free): Declare.
8120 * ggc-common.c (ggc_realloc): Use it.
8121 * ggc-page.c: Remove lots of inline markers.
8122 (globals): Add free_object_list.
8124 (ggc_free, validate_free_objects): New.
8125 (poison_pages): Provide default.
8126 (ggc_collect): Call validate_free_objects; emit markers to
8129 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8130 Jim Wilson <wilson@specifixinc.com>
8132 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
8133 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
8135 (ia64_secondary_reload_class): Delete case GR_REGS.
8136 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
8137 Do not allocate a scratch register.
8138 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
8140 2004-01-28 Jan Hubicka <jh@suse.cz>
8142 * gcse.c (bypass_block): Prevent edges to be unified when we are
8143 about to emit compenstation code.
8145 2004-01-28 Nick Clifton <nickc@redhat.com>
8147 * config/arm/arm.c (arm_expand_builtin): Force second argument of
8148 the setcwx insn into a register.
8150 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
8152 * config/fp-bit.c (pack_d): When using paired doubles to implement
8153 a long double, round the high part separately.
8154 (unpack_d): Fix the case in which the high part is a power of two
8155 and the low part is a nonzero value of the opposite sign.
8157 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8159 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8160 (TARGET_STRUCT_VALUE_RTX): Likewise.
8161 (c4x_external_libcall): Likewise.
8162 (c4x_struct_value_rtx): Likewise.
8163 * config/c4x/c4x.h: Remove.
8164 (STRUCT_VALUE_REGNUM): Likewise.
8165 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8167 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8169 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
8170 (TARGET_STRUCT_VALUE_RTX): Likewise.
8171 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
8172 (STRUCT_VALUE): Likewise.
8173 (PROMOTE_PROTOTYPES): Likewise.
8175 2004-01-27 Roger Sayle <roger@eyesopen.com>
8177 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
8178 CONST_INT before using INTVAL.
8180 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
8182 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
8183 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
8184 frame if !TARGET_BACKCHAIN.
8185 * config/s390/s390.md ("allocate_stack"): Use pattern only if
8187 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
8189 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8191 * ia64.c (ia64_function_arg): When placing HFAs in integer
8192 registers, do not special case the mode used for complex
8193 types. Do not advance int_regs until the current register
8196 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
8199 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
8201 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8203 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
8204 slow, unaligned loads and stores while debugging. Fix formatting.
8206 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8208 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
8210 (restore_stack_nonlocal): Same.
8212 2004-01-27 Devang Patel <dpatel@apple.com>
8214 * Makefile.in (dwarf2out.o): Depend on input.h
8215 * dbxout.c (dbx_debug_hooks): Add new empty hook for
8216 imported_module_or_decl.
8217 (xcoff_debug_hooks): Same.
8218 * sdbout.c (sdb_debug_hooks): Same.
8219 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
8220 * debug.c (do_nothing_debug_hooks): Same.
8221 (debug_nothing_tree_tree): New function.
8222 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
8223 * dwarf2out.c: Include input.h.
8224 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
8225 (remove_child_TAG): New function.
8226 (dwarf_tag_name): Handle DW_TAG_imported_module.
8227 (gen_subprogram_die): Equate decl number to declaration die. Do not
8228 remove all children dies while reusing declaration die for definition.
8229 Instead, selectively remove only formal parameters.
8230 (gen_variable_die): Equate variable decl to declaration die.
8231 (gen_field_die): Equate field decl to line number.
8232 (force_namespace_die): Replace it with ...
8233 (force_decl_die): ... this.
8234 (force_type_die): New function.
8235 (setup_namespace_context): Replace use of force_namespace_die() with
8237 (gen_namespace_die): Same.
8238 (dwarf2out_imported_module_or_decl): New function.
8240 2004-01-27 Bob Wilson <bob.wilson@acm.org>
8242 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
8243 on CQImode and CHImode incoming arguments in register a7.
8244 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
8245 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
8246 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
8247 xtensa_copy_incoming_a7 before reload.
8249 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8251 * coverage.c (get_coverage_counts): Give a different message
8252 if flag_guess_branch_prob is set.
8253 * predict.c (counts_to_freqs): Return an int.
8254 (estimate_bb_frequencies): If counts_to_freqs returns zero,
8255 calculate estimates.
8257 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
8259 * config/iq2000/iq2000-protos.h: Remove the prototype for
8260 iq2000_setup_incoming_varargs.
8261 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8262 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8263 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8264 (TARGET_STRUCT_VALUE_RTX): Likewise.
8265 (TARGET_RETURN_IN_MEMORY): Likewise.
8266 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8267 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8268 (iq2000_return_in_memory): Likewise.
8269 (iq2000_setup_incoming_varargs): Make it static. Receive the
8270 first argument by reference.
8271 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
8272 (PROMOTE_FUNCTION_RETURN): Likewise.
8273 (PROMOTE_PROTOTYPES): Likewise.
8274 (RETURN_IN_MEMORY): Likewise.
8275 (STRUCT_VALUE): Likewise.
8276 (SETUP_INCOMING_VARARGS): Likewise.
8277 (STRICT_ARGUMENT_NAMING): Likewise.
8279 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
8281 * fixinc/fixinc.c (test_test): Initialize res.
8282 (start_flexer): Initialize pz_cmd_save.
8284 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8286 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
8287 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
8289 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8292 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
8293 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
8294 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
8295 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
8296 Possibly rename pattern for consistency.
8297 Remove ??? comments suggesting that this be done.
8298 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
8300 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
8301 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
8302 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
8303 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
8306 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
8308 * config/arm/arm.c (output_return_instruction): Only restore IP
8309 into SP if frame_pointer_needed.
8311 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8313 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8314 for SCmode and DCmode if ARCH32.
8315 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
8316 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
8318 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
8320 (BASE_OUTGOING_VALUE_REG): Likewise.
8322 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8326 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
8327 Forbid mode changes from SImode for lower FP regs if ARCH64.
8329 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8331 * Makefile.in (bt-load.o): Depend on except.h.
8332 * bt-load.c (except.h): #include.
8333 (compute_defs_uses_and_gen): If insn at end of BB can throw
8334 within this function, consider registers used by it unavailable for
8336 (move_btr_def): If insn at end of BB can throw, insert before rather
8339 * flags.h (flag_btr_bb_exclusive): Declare.
8340 * toplev.c (flag_btr_bb_exclusive): New variable.
8341 (f_options): Add btr-bb-exclusive.
8342 * bt-load.c (augment_live_range): Restore old behaviour if
8343 flag_btr_bb_exclusive is set.
8344 * common.opt: Add entry for -fbtr-bb-exclusive.
8345 * opts.c (common_handle_options): Same.
8346 * doc/invoke.texi: Document -fbtr-bb-exclusive.
8348 * bt-load.c (btrs_live_at_end): New variable.
8349 (compute_defs_uses_and_gen): Compute its pointed-to array.
8350 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
8351 (augment_live_range): When augmenting with a new dominator,
8352 use only its btrs_live_at_end set, but also add in the full set
8353 of the old dominator.
8354 (btr_def_live_range): Use btrs_live_at_end.
8355 (move_btr_def): Set other_btr_uses_before_def, and move new set
8356 to the end of the basic block, if appropriate.
8357 (migrate_btr_defs): Allocate and free btrs_live_at_end.
8359 * bt-load.c (basic_block_freq): Remove outdated comment.
8361 2004-01-27 Alan Modra <amodra@bigpond.net.au>
8363 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
8364 (PREDICATE_CODES): Remove duplicate.
8365 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
8366 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
8367 (MASK_PROFILE_KERNEL): Adjust define.
8369 2004-01-27 Jakub Jelinek <jakub@redhat.com>
8371 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
8372 of long string literals from 32 bytes to sizeof (void *) when !-Os
8375 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8377 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
8378 constant addresses in the normal mode.
8380 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8382 * system.h (CHAR_BITFIELD): Delete.
8383 (BOOL_BITFIELD): New.
8384 * c-decl.c (c_scope): Use BOOL_BITFIELD.
8385 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
8387 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8389 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8390 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8391 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8392 (TARGET_STRUCT_VALUE_RTX): Likewise.
8393 (TARGET_RETURN_IN_MEMORY): Likewise.
8394 (arc_return_in_memory): Likewise.
8395 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
8396 (PROMOTE_FUNCTION_RETURN): Likewise.
8397 (RETURN_IN_MEMORY): Likewise.
8398 (STRUCT_VALUE): Likewise.
8400 2004-01-26 Richard Henderson <rth@redhat.com>
8402 * c-parse.in (extension): Use itype.
8403 (SAVE_EXT_FLAGS): Don't allocate a tree.
8404 (RESTORE_EXT_FLAGS): Don't read a tree.
8406 2004-01-26 Jan Hubicka <jh@suse.cz>
8408 * cselib.c (discard_useless_values): Clear out value pointer pointing
8409 to datastructure to be recycled.
8411 2004-01-25 Jan Hubicka <jh@suse.cz>
8413 * genextract.c (main): Do not output the memset when not checking.
8415 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8417 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
8418 switch statement instead of a chain of if statements.
8420 2004-01-26 Jeff Law <law@redhat.com>
8422 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
8423 acute accents for Petur Runolfsson's entry.
8425 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8427 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
8428 (TARGET_RETURN_IN_MEMORY): Likewise.
8429 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
8430 (RETURN_IN_MEMORY): Likewise.
8432 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8434 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
8435 unaligned load/store into smaller loads and stores.
8437 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8439 * function.c (assign_parms): Do not assign
8440 long long argument to memory in prologue if
8441 is it loaded into register.
8443 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8446 * expr.c (emit_group_load): split constant
8447 correctly into register components of PARALLEL insn.
8449 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8451 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8452 Use adjust_address_nv directly with appropriate mode.
8453 (restore_stack_nonlocal): Ditto.
8455 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8457 * config/xtensa/xtensa-protos.h: Remove the prototype for
8458 xtensa_builtin_saveregs.
8459 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8460 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8461 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8462 (TARGET_STRUCT_VALUE_RTX): Likewise.
8463 (TARGET_RETURN_IN_MEMORY): Likewise.
8464 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8465 (xtensa_builtin_saveregs): Make it static.
8466 (xtensa_return_in_memory): New.
8467 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8468 (PROMOTE_FUNCTION_RETURN): Likewise.
8469 (PROMOTE_PROTOTYPES): Likewise.
8470 (STRUCT_VALUE): Likewise.
8471 (RETURN_IN_MEMORY): Likewise.
8472 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8474 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8476 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8477 (arm_setup_incoming_varargs): Likewise.
8478 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8480 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8482 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8483 (cris_setup_incoming_varargs): Likewise.
8484 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8486 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8488 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8489 (ns32k_struct_value_rtx): Likewise.
8490 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8491 NS32K_STRUCT_VALUE_REGNUM.
8493 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8495 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8496 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8497 (TARGET_STRUCT_VALUE_RTX): Likewise.
8498 (arm_struct_value_rtx): Likewise.
8499 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8500 (STRUCT_VALUE): Likewise.
8501 (STRUCT_VALUE_REGNUM): Likewise.
8502 (PROMOTE_PROTOTYPES): Likewise.
8504 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8506 * config/ia64/ia64-protos.h: Remove the prototype for
8507 ia64_setup_incoming_varargs and ia64_return_in_memory.
8508 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8509 (TARGET_RETURN_IN_MEMORY): Likewise.
8510 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8511 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8512 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8513 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8514 (ia64_return_in_memory): Make it static. Change the return
8515 type to bool from int. Add an argument.
8516 (ia64_struct_value_rtx): New.
8517 * config/ia64/ia64.h: Remove commented-out definitions of
8518 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8520 (RETURN_IN_MEMORY): Remove.
8521 (STRUCT_VALUE_REGNUM): Likewise.
8522 (STRICT_ARGUMENT_NAMING): Likewise.
8524 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8527 * config/sparc/sparc.c (function_arg_union_value): New function.
8528 (function_arg): Use it to deal with unions.
8529 (function_value): Likewise. Define 'regbase' only for ARCH64.
8530 Replace a conditional statement by a simpler one.
8532 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8534 * config/mips/mips.c (mips16_optimize_gp): Delete.
8535 (mips_reorg): Don't call it.
8537 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8539 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8540 (floatunsqihf2): Remove operand 6.
8541 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8543 (ldi_conditional, ldf_conditional): Validate operands.
8545 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8547 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8548 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8550 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8552 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8553 memory references if TARGET_EXPOSE_LDP nonzero.
8555 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8557 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8559 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8561 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8562 invalid operand combinations.
8564 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8566 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8567 c4x_legitimate_address_p. Fix post_modify check.
8569 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8570 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8572 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8574 * config/pa/pa-protos.h: Remove the prototype for
8575 hppa_builtin_saveregs. Add a prototype for
8576 pa_return_in_memory.
8577 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8578 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8579 (TARGET_STRUCT_VALUE_RTX): Likewise.
8580 (TARGET_RETURN_IN_MEMORY): Likewise.
8581 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8582 (pa_struct_value_rtx): Likewise.
8583 (pa_return_in_memory): Likewise.
8584 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8585 PA_STRUCT_VALUE_REGNUM.
8586 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8587 (EXPAND_BUILTIN_SAVEREGS): Remove.
8588 (PROMOTE_PROTOTYPES): Likewise.
8589 (PROMOTE_FUNCTION_RETURN): Likewise.
8591 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8593 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8594 (TARGET_STRUCT_VALUE_RTX): Likewise.
8595 (vax_struct_value_rtx): Likewise.
8596 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8597 VAX_STRUCT_VALUE_REGNUM.
8598 (PROMOTE_PROTOTYPES): Remove.
8600 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8602 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8604 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8606 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8607 and MIPS64 have HI/LO interlocks. Update comment.
8609 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8611 * config/stormy16/stormy16-protos.h: Remove the prototype for
8612 xstormy16_setup_incoming_varargs.
8613 * config/stormy16/stormy16.c
8614 (xstormy16_setup_incoming_varargs): Remove.
8615 (xstormy16_return_in_memory): New.
8616 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8617 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8618 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8619 (TARGET_STRUCT_VALUE_RTX): Likewise.
8620 (TARGET_RETURN_IN_MEMORY): Likewise.
8621 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8622 (PROMOTE_FUNCTION_RETURN): Likewise
8623 (PROMOTE_PROTOTYPES): Likewise
8624 (RETURN_IN_MEMORY): Likewise
8625 (STRUCT_VALUE): Likewise
8626 (SETUP_INCOMING_VARARGS): Likewise
8628 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8630 * config/mips/mips.c (mips_offset_within_object_p): New function.
8631 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8632 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8633 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8635 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8637 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8638 (PROMOTE_FUNCTION_RETURN): Likewise.
8640 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8642 * config/mn10300/mn10300-protos.h: Remove the prototype for
8643 mn10300_builtin_saveregs.
8644 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8645 (TARGET_STRUCT_VALUE_RTX): Likewise.
8646 (TARGET_RETURN_IN_MEMORY): Likewise.
8647 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8648 (mn10300_return_in_memory): Likewise.
8649 (mn10300_builtin_saveregs): Make it static.
8650 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8651 (RETURN_IN_MEMORY): Likewise.
8652 (STRUCT_VALUE): Likewise.
8653 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8655 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8658 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8660 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8662 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8665 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8667 * config/i860/i860-protos.h: Remove the prototype for
8669 * config/i860/i860.c (i860_saveregs): Make it static.
8670 (i860_struct_value_rtx): New.
8671 (TARGET_STRUCT_VALUE_RTX): Likewise.
8672 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8673 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8674 I860_STRUCT_VALUE_REGNUM.
8675 (EXPAND_BUILTIN_SAVEREGS): Remove.
8677 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8679 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8680 (TARGET_RETURN_IN_MEMORY): Likewise.
8681 (m68hc11_struct_value_rtx): Likewise.
8682 (m68hc11_return_in_memory): Likewise.
8683 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8684 of PROMOTE_PROTOTYPES.
8685 (RETURN_IN_MEMORY): Remove.
8686 (STRUCT_VALUE_REGNUM): Likewise.
8688 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8690 * config/mmix/mmix-protos.h: Remove the prototype for
8691 mmix_setup_incoming_varargs.
8692 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8693 (TARGET_STRUCT_VALUE_RTX): Likewise.
8694 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8695 (mmix_setup_incoming_varargs): Make it static.
8696 (mmix_struct_value_rtx): New.
8697 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8698 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8699 (STRUCT_VALUE_REGNUM): Remove.
8700 (SETUP_INCOMING_VARARGS): Likewise.
8702 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8704 * config/mips/mips-protos.h: Remove the prototypes for
8705 mips_setup_incoming_varargs and mips_return_in_memory.
8706 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8707 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8708 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8709 (TARGET_STRUCT_VALUE_RTX): Likewise.
8710 (TARGET_RETURN_IN_MEMORY): Likewise.
8711 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8712 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8713 (mips_setup_incoming_varargs): Match the prototype for
8714 TARGET_SETUP_INCOMING_VARARGS.
8715 (mips_return_in_memory): Make it static. Add argument fntype.
8716 (mips_strict_argument_naming): New.
8717 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8718 (PROMOTE_FUNCTION_ARGS): Likewise.
8719 (PROMOTE_FUNCTION_RETURN): Likewise.
8720 (STRUCT_VALUE): Likewise.
8721 (RETURN_IN_MEMORY): Likewise.
8722 (SETUP_INCOMING_VARARGS): Likewise.
8723 (STRICT_ARGUMENT_NAMING): Likewise.
8725 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8727 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8728 (TARGET_RETURN_IN_MEMORY): Likewise.
8729 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8730 (ip2k_return_in_memory): Likewise.
8731 (ip2k_setup_incoming_varargs): Likewise.
8732 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8733 (STRUCT_VALUE): Likewise.
8734 (STRUCT_VALUE_INCOMING): Likewise.
8735 (SETUP_INCOMING_VARARGS): Likewise.
8737 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8739 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8740 (TARGET_RETURN_IN_MEMORY): Likewise.
8741 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8742 (avr_return_in_memory): Remove.
8743 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8744 (STRUCT_VALUE): Likewise.
8745 (STRUCT_VALUE_INCOMING): Likewise.
8746 (STRICT_ARGUMENT_NAMING): Likewise.
8748 2004-01-25 Jan Hubicka <jh@suse.cz>
8750 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8752 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8754 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8755 (mips_regno_mode_ok_for_base_p): Declare.
8756 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8757 (FRAME_POINTER_REGNUM): Renumber to 78.
8758 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8759 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8760 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8761 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8762 (REG_MODE_OK_FOR_BASE_P): Likewise.
8763 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8764 entry for 77 to "$arg" and entry for 78 to "$frame".
8765 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8766 (mips_reg_mode_ok_for_base_p): Remove.
8767 (mips_regno_mode_ok_for_base_p): New function, derived from old
8768 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8769 restrictions unless we're being strict.
8770 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8772 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8774 * c-common.h: Fix comment typos.
8775 * c-decl.c: Likewise.
8776 * cgraphunit.c: Likewise.
8777 * combine.c: Likewise.
8778 * et-forest.c: Likewise.
8780 * function.c: Likewise.
8781 * ifcvt.c: Likewise.
8782 * integrate.c: Likewise.
8784 * postreload.c: Likewise.
8785 * varray.c: Likewise.
8787 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8789 * doc/frontends.texi: Update copyright.
8790 * doc/gcov.texi: Likewise.
8791 * doc/gty.texi: Likewise.
8792 * doc/sourcebuild.texi: Likewise.
8793 * doc/standards.texi: Likewise.
8795 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8798 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8799 Remove movstrqi_small because it conflicts with movstrqi_large.
8801 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8803 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8804 (TARGET_STRUCT_VALUE_RTX): Likewise.
8805 (cris_struct_value_rtx): Likewise.
8806 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8807 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8808 STRUCT_VALUE_REGNUM.
8809 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8811 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8814 * cse.c (cse_cc_succs): Change the mode of the source expression
8815 as soon as decide we need a new mode. Don't permit changing modes
8816 if we found a match in a successor block.
8817 (cse_condition_code_reg): Save original mode of source expression
8818 so that we know whether we have to change the mode in other
8821 2004-01-24 Jan Hubicka <jh@suse.cz>
8823 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8824 widen_memory_access): Return early when there is nothing to change.
8826 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8828 * simplify-rtx.c (simplify_relational_operation): Don't
8829 simplify address == constant into address + -constant == 0.
8831 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8833 * gcc.c (process_command): Don't internationalize the
8835 * mips-tfile.c (main): Likewise.
8837 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8839 * cse.c: (cse_cc_succs) Fix comparison warning.
8841 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8843 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8845 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8847 * config/h8300/h8300-protos.h: Provide prototypes for
8848 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8849 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8850 (h8300_rtx_ok_for_base_p): Likewise.
8851 (h8300_legitimate_address_p): Likewise.
8852 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8853 h8300_legitimate_constant_p.
8854 (RTX_OK_FOR_BASE_P): Remove.
8855 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8857 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8859 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8860 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8861 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8862 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8863 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8864 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8865 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8866 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8868 2004-01-24 Jan Hubicka <jh@suse.cz>
8870 * cselib.c (remove_useless_values): Do not access discarded values.
8872 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8874 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8877 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8879 * recog.c: Fix a typo in copyright.
8881 2004-01-23 Andrew Pinski <apinski@apple.com>
8883 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8884 (call_value): Likewise.
8886 2004-01-23 Richard Henderson <rth@redhat.com>
8889 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8890 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8891 if SHIFT_COUNT_TRUNCATED is set.
8893 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8895 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8896 separate real and imaginary parts.
8897 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8899 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8902 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8905 2004-01-23 Jan Hubicka <jh@suse.cz>
8907 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8910 * alloc-pool.c (align_four): Kill.
8911 (create_alloc_pool): Align size to eight.
8912 (free_alloc_pool, free_pool): Invalidate deallocated data.
8914 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8917 * cse.c (cse_change_cc_mode): New static function.
8918 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8919 (cse_condition_code_reg): New function.
8920 * rtl.h (cse_condition_code_reg): Declare.
8921 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8922 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8923 cc_modes_compatible.
8924 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8925 (TARGET_CC_MODES_COMPATIBLE): Define.
8926 (TARGET_INITIALIZER): Add new initializers.
8927 * targhooks.c (default_cc_modes_compatible): New function.
8928 * targhooks.c (default_cc_modes_compatible): Declare.
8929 * hooks.c (hook_bool_intp_intp_false): New function.
8930 * hooks.h (hook_bool_intp_intp_false): Declare.
8931 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8932 (TARGET_CC_MODES_COMPATIBLE): Define.
8933 (ix86_fixed_condition_code_regs): New static function.
8934 (ix86_cc_modes_compatible): Likewise.
8935 * doc/tm.texi (Condition Code): Document new hooks.
8937 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8939 * fixinc/inclhack.def (bad_lval): Renamed to ...
8940 (alpha_bad_lval): ... this.
8942 Restrict to alpha*-dec-osf*.
8943 * fixinc/fixincl.x: Regenerate.
8944 * fixinc/tests/base/dirent.h: Remove, moving test ...
8945 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8947 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8950 * c-decl.c (diagnose_mismatched_decls): Also discard a
8951 built-in if we encounter an old-style definition with the
8954 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8956 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8957 set to default{32,64}.
8959 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8961 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8962 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8964 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8965 Olivier Hainque <hainque@act-europe.fr>
8967 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8968 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8970 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8972 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8973 size for minipool references.
8975 2004-01-23 Roger Sayle <roger@eyesopen.com>
8977 * real.c (real_floor, real_ceil): Tweak to allow input and output
8978 arguments to overlap.
8979 (real_round): New function to implement round(3m) semantics.
8980 * real.h (real_round): Prototype here.
8981 * builtins.c (fold_builtin_round): New function to constant fold
8982 round, roundf and roundl.
8983 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8985 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8987 PR optimization/13819
8988 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8989 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8990 (sh_handle_sp_switch_attribute): Remove warning.
8992 2003-11-30 Jan Hubicka <jh@suse.cz>
8994 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8996 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8998 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8999 may or may not return non-NIL.
9000 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9001 check CANNOT_CHANGE_MODE_CLASS
9003 2004-01-23 Jan Hubicka <jh@suse.cz>
9005 * basic-block.h (PROP_POSTRELOAD): New macro.
9006 (CLEANUP_LOG_LINKS): New.
9007 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9008 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9010 * cselib.c (value_pool): New.
9011 (new_cselib_val): Use pool.
9012 (cselib_init): Initialize value_pool
9013 (cselib_finish): Free pool.
9015 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9017 * config/sparc/sparc.c (scan_record_type): New function.
9018 (function_arg_slotno): Use it to determine which kinds of
9019 registers the record can be passed in.
9021 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9023 * config/pa/fptr.c: Fix old-style definition.
9025 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9027 PR optimization/13724
9028 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9029 represents the zero bits produced by a ZERO_EXTEND operation.
9031 2004-01-22 Roger Sayle <roger@eyesopen.com>
9033 PR optimization/13821
9034 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9035 correctly calculate the lowpart offset of the contracted subreg.
9037 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
9039 * doc/invoke.texi (Optimize Options): Note that --param arguments
9040 are subject to change without notice.
9042 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9044 * config.gcc (mips-sgi-irix6*o32): Removed.
9045 * config/mips/iris6-o32-as.h: Likewise.
9046 * config/mips/iris6-o32-gas.h: Likewise.
9047 * config/mips/iris6-o32.h: Likewise.
9049 2004-01-22 Jan Hubicka <jh@suse.cz>
9051 * cfgcleanup.c (first_pass): New static variable.
9052 (try_forward_edges): Add work limiting check for threading.
9053 (try_crossjump_bb): Add work limiting check for crossjumping.
9054 (try_optimize_cfg): Maintain first pass variable.
9056 2004-01-22 Bob Wilson <bob.wilson@acm.org>
9058 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
9059 handles complex and vector modes.
9061 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9063 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
9064 (REG_OK_FOR_BASE_P_STRICT): Likewise.
9067 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9069 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9070 (genrtl_for_stmt): Remove emit_nop calls.
9072 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9076 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9077 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9078 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9080 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9082 * config/arm/arm.c: Include "debug.h".
9083 (thumb_pushpop): Take two new arguments. Add some commentary.
9084 Output frame information when pushing.
9085 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
9087 (thumb_output_function_prologue): Likewise. Accumulate a CFA
9088 offset, and pass it to thumb_pushpop. Output CFI information.
9089 (thumb_expand_prologue): Add some frame-related markers and notes.
9091 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9093 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
9095 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
9096 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
9098 2004-01-22 Roger Sayle <roger@eyesopen.com>
9099 Paolo Bonzini <bonzini@gnu.org>
9101 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
9102 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
9103 * rtl.h (subreg_lsb_1): Prototype here.
9104 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
9107 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9109 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
9110 macro need not be defined if jump-tables should contain
9111 relative addresses only when -fPIC or -fPIC is in effect.
9113 2004-01-22 Jan Hubicka <jh@suse.cz>
9115 * alias.c (reg_base_value): Turn into varray.
9116 (reg_base_value_size): Kill.
9117 (old_reg_base_value): New deletable varray.
9118 (alias_invariant_size): New variable.
9119 (REG_BASE_VALUE): Update to use varray.
9120 (find_base_value): Likewise.
9121 (record_set): Likewise.
9122 (record_base_value): Likewise.
9123 (memrefs_conflict_p): Likewise.
9124 (record_set): Likewise
9125 (record_base_value): Likewise.
9126 (memrefs_conflict_p): Use alias_invariant_size.
9127 (init_alias_analysis): Use varray; set alias_invariant_size;
9128 rescale other arrays to be sized by maxreg.
9129 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
9131 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9133 * config/sparc/sparc.c (function_arg_slotno): Use
9134 FLOAT_TYPE_P to detect FP fields in structures.
9135 (function_arg_record_value_1): Likewise.
9136 (function_arg_record_value_2): Likewise.
9138 2004-01-22 Jan Hubicka <jh@suse.cz>
9140 * function.c (allocate_struct_function): Do not initialize expr, emit
9142 (prepare_function_start): Do it here.
9143 * c-parse.in (maybe_type_qual): Do not produce line number notes.
9145 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9148 * config/sparc/sparc.c (function_arg_record_value_3): Revert
9149 to 'word_mode' once the first slot has been filled.
9151 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
9153 * config/sparc/sparc.c (function_arg_record_value_1): Fix
9154 computation of the number of integer registers required.
9156 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9158 * config/i386/i386.md: Simplify certain comparisons of
9161 2004-01-21 Andrew Pinski <apinski@apple.com>
9164 * config/rs6000/rs6000.md (call_value): Force operand
9165 1 not operand 0 into a register.
9167 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9169 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
9170 unwind-dw2-fde.h: Update copyright.
9172 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9174 * pa-protos.h: Update copyright.
9178 2004-01-21 Caroline Tice <ctice@apple.com>
9181 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
9183 (fix_truncdfdi2): Likewise.
9184 (fix_truncsfdi2): Likewise.
9185 (*fix_truncdi_1): Likewise.
9186 (fix_truncxfsi2): Likewise.
9187 (fix_truncdfsi2): Likewise.
9188 (fix_truncsfsi2): Likewise.
9189 (*fix_truncsi_1): Likewise.
9190 (fix_truncxfhi2): Likewise.
9191 (fix_truncdfhi2): Likewise.
9192 (fix_truncsfhi2): Likewise.
9193 (*fix_trunchi_1): Likewise.
9195 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9197 * alias.c, basic-block.h, c-common.c, c-common.h,
9198 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
9199 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
9200 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
9201 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
9202 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
9203 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
9204 genautomata.c, genconditions.c, genemit.c, genflags.c,
9205 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
9206 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
9207 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
9208 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
9209 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
9210 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
9211 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
9212 unwind.h, varray.c, varray.h: Update copyright.
9214 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9216 * config/h8300/coff.h: Update copyright.
9217 * config/h8300/elf.h: Likewise.
9218 * config/h8300/h8300-protos.h: Likewise.
9219 * config/h8300/h8300.c: Likewise.
9220 * config/h8300/h8300.h: Likewise.
9221 * config/h8300/h8300.md: Likewise.
9223 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9225 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
9226 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
9227 ultrix_unistd): New hacks.
9228 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
9229 ULTRIX_CONST2_CHECK): Add checks.
9230 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
9231 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
9232 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
9233 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
9234 * fixinc/tests/base/locale.h: New file.
9235 * fixinc/fixincl.x: Rebuilt.
9237 2004-01-21 Andreas Jaeger <aj@suse.de>
9238 Michael Matz <matz@suse.de>
9240 * doc/extend.texi (Extended Asm): Clarify memory clobber.
9242 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9244 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
9245 _Jv_RegisterClasses through a function pointer.
9247 2004-01-21 Falk Hueffner <falk@debian.org>
9250 * config/alpha/alpha.c (alpha_emit_set_const_1): If
9251 no_new_pseudos, use gen_rtx_SET directly for SImode constants
9252 which need multiple instructions to emit.
9254 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
9256 * config/m32r/m32r.h (CPP_SPEC): Define.
9258 2004-01-21 Zack Weinberg <zack@codesourcery.com>
9260 * c-decl.c (merge_decls): Kill different_binding_level and
9261 different_tu arguments; simplify throughout.
9262 (duplicate_decls): Likewise.
9263 (pushdecl, merge_translation_unit_decls): Update calls to
9266 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9268 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
9270 (print-rtl1.o): Depend on $(SYSTEM_H).
9272 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9275 * configure.ac: Delete definition and subsitution of docdir.
9276 Add info, man, srcman and srcinfo to target hooks. Create doc/
9278 * configure: Regenerate.
9279 * Makefile.in: Don't substitute docdir and delete all references
9281 (MAKEINFOFLAGS): Define.
9282 (stmp-docobjdir): Delete.
9283 (INFOFILES, MANFILES): Define.
9284 (info): Call lang.info, srcinfo and lang.srcinfo.
9285 (generated-manpages): Call lang.man, srcman and lang.srcman.
9286 (srcinfo, srcman): New rules to copy back files to source directory.
9287 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
9288 (install-man): Revamp rule.
9289 (clean): Update dvi directory.
9290 (distclean): Delete TAGS from front end directorys.
9291 (maintainer-clean): Delete all document files in source directory.
9293 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
9294 (objc.srcman, objc.srcinfo): Likewise.
9296 2004-01-20 Bruce Korb <bkorb@gnu.org>
9298 * fixinc/inclhack.def(math_exception): bypass only for glibc.
9299 (matherr_decl): rename & relocate as exception_structure.
9300 This fix must precede the math_exception fix.
9302 2004-01-20 Roger Sayle <roger@eyesopen.com>
9304 * fold-const.c (fold_convert): Rename to fold_convert_const.
9305 (fold_convert_const): Change arguments to take a tree_code,
9306 a type and the operand/expression to be converted. Return
9307 NULL_TREE if no simplification is possible. Add support for
9308 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
9309 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
9310 Adjust call to fold_convert to match new fold_convert_const.
9311 Avoid modifying the tree passed to fold in-place.
9313 2004-01-21 Alan Modra <amodra@bigpond.net.au>
9315 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
9316 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
9317 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
9319 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9321 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
9322 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
9323 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
9324 (emit_move_sequence): Check scratch_reg first in various if statements.
9325 Extend source simplification to handle all 64-bit CONST_INTs.
9326 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
9328 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
9329 frame offset calculations.
9330 * pa.h (NEW_HP_ASSEMBLER): Add comment.
9331 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
9332 LEGITIMATE_64BIT_CONST_INT_P): Define.
9333 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
9334 any CONST_INT as legitimate during and after reload.
9335 (VAL_32_BITS_P, INT_32_BITS): Define.
9336 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
9338 2004-01-20 Jan Hubicka <jh@suse.cz>
9340 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
9341 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
9342 containing hard regs are shared.
9343 (gen_hard_reg_clobber): New function.
9344 (hard_reg_clobbers): New array.
9345 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
9346 (copy_rtx): Do not copy clobbers containing hard regs.
9347 * rtl.h (gen_hard_reg_clobber): Declare.
9349 2004-01-20 Jan Hubicka <jh@suse.cz>
9351 * varray.c: Include hashtab.h
9352 (varray_descriptor): New structure.
9353 (hash_descriptor, eq_descriptor, varray_descriptor,
9354 print_statistics): New static functions
9355 (varray_init, varray_grow): Update statistics
9356 (dump_varray_statistics): New function.
9357 * varray.h (dump_varray_statistics): Declare.
9358 * toplev.c (finalize): Call it.
9359 * Makefile.in (varray.o): Add dependency.
9361 2004-01-20 Jan Hubicka <jh@suse.cz>
9363 * cselib.c: Include alloc-pool.h
9364 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
9365 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
9366 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
9367 unchain_one_elt_loc_list_pool, unchain_one_value,
9368 new_cselib_val): Simplify using allocpool.
9369 (cselib_init): Initialize allocpools.
9370 (cselib_finish): Finish allocpools.
9371 * Makefile.in (cselib.o): Depend on alloc-pool.h
9373 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
9375 * config/mips/mips.c (mips_load_call_address): Make the call insn
9376 use $gp if it could be calling a lazy binding stub.
9378 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
9380 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9381 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9382 (TARGET_STRUCT_VALUE_RTX): Likewise.
9383 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
9384 (PROMOTE_FUNCTION_RETURN): Remove.
9385 (STRUCT_VALUE): Remove.
9387 2004-01-20 Denis Chertykov <denisc@overta.ru>
9390 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
9391 register as pointer after reload.
9393 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9395 PR optimization/12440
9396 * loop.c: Include ggc.h.
9397 (loop_optimize): Run garbage collector between optimization of loops.
9398 * Makefile.in (loop.o): Add GGC_H dependency.
9400 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
9402 * gcc/config/rs6000/rs6000.c (function_arg) Handle
9403 vector register special in function without prototype.
9404 (function_arg_advance): Vector parameters get always
9405 GPRs allocated for the linux64 target.
9407 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9409 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
9410 not TARGET_M32RX_MASK.
9412 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9415 * config/sparc/sparc.c (function_arg): Reorder the cases.
9417 2004-01-19 Per Bothner <per@bothner.com>
9419 Move cpp_reader's line_maps field to a shared global.
9420 * cpphash.h (cpp_reader): Rename line_maps field to line_table
9421 and change the type to a pointer rather than a struct.
9422 * cppinit.c (cpp_push_main_field): Adjust accordingly.
9423 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
9425 * cppfiles.c (validate_pch): Likewise.
9426 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
9428 * cpperror.c (print_location): Likewise.
9429 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
9430 * cppinit.c (cpp_create_reader): Handle new parameter.
9431 (cpp_destroy): Don't free line_maps - that's no longer our job.
9432 * input.h (line_table): New variable.
9433 * toplev.c (line_table): Declare variable.
9434 (general_init): Initialize line_table.
9435 * c-opts.c (c_common_init_options): Pass line_table to
9437 * fix-header.c (read_scan_file): New local variable line_table.
9438 Initialize, and pass it to cpp_create_reader.
9439 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
9440 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
9442 2004-01-19 Per Bothner <per@bothner.com>
9444 Implement a cache for linemap_lookup.
9445 * line-map.h (struct_line_maps): Add cache field.
9446 * line-map.c (linemap_init): Zero cache field.
9447 (linemap_add): Set cache field to offset of newly allocated map.
9448 (linemap_lookup): Use and set cache field.
9450 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9452 PR optimization/13567
9453 * cse.c (cse_basic_block): Call cse_insn with a non-null
9454 libcall_insn for the last SET insn of a no-confilict block.
9456 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9458 * Makefile.in (target_noncanonical, program_transform_name): Use
9459 immediate define instead of deferred.
9460 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9461 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9462 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9465 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9467 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9468 true unconditionally.
9469 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9471 (build_unary_op, build_modify_expr): Don't handle extended
9473 (build_component_ref, build_conditional_expr): Call non_lvalue
9474 instead of pedantic_non_lvalue.
9475 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9476 * fold-const.c (fold): Don't check pedantic directly for
9477 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9478 passed to pedantic_non_lvalue.
9479 * doc/extend.texi: Remove documentation of extended lvalues.
9481 2004-01-19 Roger Sayle <roger@eyesopen.com>
9483 PR optimization/5263
9484 * simplify-rtx.c (associative_constant_p): Delete.
9485 (simplify_associative_operation): Rewrite to linearize terms, and
9486 attempt to simplify new term against both left and right subterms.
9487 (simplify_binary_operation): Call swap_commutative_operands_p on
9488 op0 and op1, not trueop0 and trueop1. Move the initialization of
9489 trueop0 and trueop1 down to where first needed.
9490 (simplify_relational_operation): Likewise.
9491 * rtlanal.c (commutative_operand_precedence): Also order constant
9492 operands using avoid_constant_pool_reference.
9494 2004-01-19 Richard Henderson <rth@redhat.com>
9496 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9497 don't check memory mode.
9498 (unaligned_memory_operand): Likewise.
9499 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9500 abort for op0 not MEM.
9502 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9503 is not a reg, copy to a scratch first.
9504 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9505 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9506 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9507 (reload_inqi, reload_inhi): Fix mode of op0.
9508 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9509 reload_outhi_help): Likewise. Use define_insn_and_split.
9511 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9512 as well as $29 dead.
9514 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9516 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9517 "tls_object" for thread-local objects.
9518 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9519 "#tls" for thread-local sections.
9520 * configure.ac (thread-local checks): Specify --fatal-warnings in
9521 every binutils-specific checks. For sparc*-*-*, test whether the
9522 OS is Solaris and the tools are native and act accordingly.
9523 * configure: Rebuild.
9525 2004-01-19 Jeff Law <law@redhat.com>
9527 * contrib.texi: Update Paolo Carlini's entry. New entries for
9528 Jerry Quinn and Petur Runolfsson.
9530 2004-01-19 Roger Sayle <roger@eyesopen.com>
9532 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9533 size, don't use the larger zero-extending loads.
9535 2004-01-19 Richard Henderson <rth@redhat.com>
9537 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9538 * alpha.md (UNSPEC_NT_LDA): Remove.
9539 (UNSPEC_CVTLQ, cvtlq): New.
9540 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9541 (extendsidi2_fix): Remove.
9542 (extendsidi2 splitter): Use cvtlq.
9543 (extendsidi2 fp peepholes): Remove.
9544 (cvtql): Use SFmode instead of SImode.
9545 (fix_trunc?fsi): Update to match.
9546 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9547 (movsi): Rename from movsi_nofix, remove f alternatives.
9548 (movsi_nt_vms): Similarly.
9549 (movsi_fix, movsi_nt_vms_fix): Remove.
9551 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9553 2004-01-19 Jan Hubicka <jh@suse.cz>
9555 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9556 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9558 (cgraph_remove_unreachable_nodes): New function
9559 (cgraph_decide_inlining_of_small_function): Fix pasto.
9560 (cgraph_decide_inlining_incrementally): Fix pasto.
9561 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9563 2004-01-19 Steven Bosscher <stevenb@suse.de>
9565 * gengtype.c (header_file): Make it static.
9566 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9567 * gengtype.h (header_file): No longer extern.
9569 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9571 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9572 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9573 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9575 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9577 * stmt.c (HAVE_casesi): Define it not already defined.
9578 (HAVE_tablejump): Likewise.
9579 (expand_end_case_type): Resort to the binary tree method if
9580 neither casesi or tablejump is available.
9582 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9584 * final.c (final_scan_insn): Make non-static again.
9585 * output.h (final_scan_insn): Re-add prototype.
9586 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9587 to final_scan_insn call.
9588 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9589 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9590 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9591 * config/sh/sh.c (print_slot): Likewise.
9592 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9593 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9595 2004-01-18 Jan Hubicka <jh@suse.cz>
9597 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9598 * cfgcleanup.c (try_optimize_cfg): Use it.
9599 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9600 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9602 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9605 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9607 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9608 even after reload, just don't remove the actual jump tables.
9610 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9612 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9614 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9616 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9617 the size of a pointer in bytes.
9619 2004-01-18 Roger Sayle <roger@eyesopen.com>
9621 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9622 live "next" variable, which could lead to an infinite loop.
9624 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9626 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9629 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9630 Check for NULL in the chain and remove repeated code.
9632 2004-01-18 Jan Hubicka <jh@suse.cz>
9634 * coverage.c (checksum_string): Rename to ...
9635 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9636 names containing random number and zero the number out in order to get
9639 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9641 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9643 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9645 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9646 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9647 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9648 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9649 doc/trouble.texi: Remove trailing whitespace.
9651 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9654 * config/mips/mips.c: Include cfglayout.h.
9655 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9656 (mips_unspec_offset_high): Add temporary register argument.
9657 (mips_load_call_address): New function, split out from...
9658 (mips_expand_call): ...here.
9659 (mips_output_cplocal): New function.
9660 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9661 (mips_emit_loadgp): New function, split out from...
9662 (mips_expand_prologue): ...here.
9663 (mips_output_mi_thunk): New function.
9665 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9667 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9668 mcpu32): Remove redundant checks for implied target predefines.
9670 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9672 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9673 Return type is unsigned int not int.
9674 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9677 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9679 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9680 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9681 "GNU/Linux" and "Microsoft Windows" terminology.
9683 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9685 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9686 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9687 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9688 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9689 @smallexample instead of @example.
9691 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9693 * objc/objc-act.c (build_objc_method_call): Use target
9694 hooks instead of macros to determine if ..._stret
9695 dispatchers should be used (NeXT runtime only).
9697 2004-01-17 Roger Sayle <roger@eyesopen.com>
9699 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9700 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9702 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9704 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9705 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9706 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9708 * reload1.c (emit_reload_insns): Use them.
9709 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9710 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9713 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9715 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9716 (final_scan_insn): Update to take an additional SEEN argument. Emit
9717 a line note after the prologue. Make static.
9718 (line_note_exists): Remove.
9719 (final): Don't initialize line_note_exists. Update call to
9721 * output.h (final_scan_insn): Remove prologue.
9722 * function.c (set_insn_locators): Update comment.
9723 (thread_prologue_and_epilogue_insns): Add a comment.
9725 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9728 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9730 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9732 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9733 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9734 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9736 2004-01-17 Jan Hubicka <jh@suse.cz>
9738 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9741 * toplev.c (HAVE_conditional_execution): Provide default.
9742 (rest_of_handle_reorder_blocks): For conditional_execution target
9743 update liveness once after all transformations
9744 (rest_of_compilation): Do crossjumping before ce3.
9746 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9748 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9749 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9751 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9752 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9753 (get_TOC_alias_set): Mark 'set' for PCH.
9755 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9757 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9758 even after reload, just don't remove the actual jump tables.
9760 2004-01-17 J. Brobecker <brobecker@gnat.com>
9762 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9763 Remove checks for is_ada() and TREE_UNSIGNED.
9764 (subrange_type_die): Emit a byte_size attribute if the subrange
9765 type size is different from the base type size.
9766 (modified_type_die): Replace call to is_ada_subrange_type() by
9767 call to is_subrange_type().
9769 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9771 * config/sh/sh.c: Include ggc.h.
9773 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9775 * Makefile.in (MD5_H): New.
9776 (fold-const.o): Depend on md5.h.
9777 (dwarf2out.o): Likewise.
9778 (cppfiles.o): Likewise.
9779 * cppfiles.c: Include md5.h.
9780 (should_stack_file): Check against list read from PCH file.
9781 (struct pchf_data): New.
9782 (pchf): New variable.
9783 (struct pchf_adder_info): New.
9785 (pchf_save_compare): New.
9786 (_cpp_save_file_entries): New.
9787 (_cpp_read_file_entries): New.
9788 (struct pchf_compare_data): New.
9789 (pchf_compare): New.
9790 (check_file_against_entries): New.
9791 * cpphash.h (_cpp_save_file_entries): Prototype.
9792 (_cpp_read_file_entries): Prototype.
9793 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9794 (cpp_read_state): Read the list of headers.
9796 2004-01-17 Jan Hubicka <jh@suse.cz>
9798 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9799 builtin_expect specially.
9800 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9801 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9802 * invoke.texi (max-inline-insns-single): Set to 100.
9803 (large-function-insns): Set to 3000.
9805 2004-01-16 Eric Christopher <echristo@redhat.com>
9806 Chandrakala Chavva <cchavva@redhat.com>
9808 * cppcharset.c (one_iso88591_to_utf8): New function.
9809 (convert_iso88591_utf8): Ditto. Use.
9810 (conversion_tab): Use.
9811 (_cpp_input_to_utf8): New function.
9812 (_cpp_init_iconv_buffer): Ditto.
9813 (_cpp_close_iconv_buffer): Ditto.
9814 * cpphash.h: Prototype new functions.
9815 (cpp_buffer): Add input_cset_desc.
9816 * cppinit.c: Add input_charset default.
9817 * cpplib.c (cpp_push_buffer): Support init and
9819 * cpplib.h (cpp_options): Add input_charset.
9821 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9823 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9824 * config/alpha/unicosmk.h: Remove a commented-out definition
9825 of ASM_OUTPUT_SECTION_NAME.
9826 * config/stormy16/stormy16.h: Likewise.
9828 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9830 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9831 (alpha___extern_prefix_sys_stat): ... this.
9832 Apply to <sys/mount.h>, too.
9833 Tweak to match more variations.
9834 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9836 * fixinc/inclhack.def (alpha___extern_prefix,
9837 alpha___extern_prefix_standards): New hacks to obey
9838 __PRAGMA_EXTERN_PREFIX.
9839 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9841 * fixinc/tests/base/standards.h: Likewise.
9843 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9846 * fixinc/tests/base/pthread.h: Handle it.
9848 * fixincl/inclhack.def (bad_lval): Sort file list.
9849 Add many missing files up to Tru64 UNIX V5.1B.
9850 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9851 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9854 * fixinc/fixincl.x: Regenerate.
9856 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9858 * version.c (version_string): Change to 3.5.0.
9859 * doc/include/gcc-common.texi (version-GCC): Likewise.
9861 2004-01-16 Jan Hubicka <jh@suse.cz>
9863 * i386.md (load_tp_di): Fix pasto.
9866 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9868 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9869 pp_c_character_constant, pp_c_floating_constant,
9870 pp_c_additive_expression, pp_c_shift_expression,
9871 pp_c_equality_expression, pp_c_and_expression,
9872 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9873 pp_c_logical_and_expression): Remove inline modifier.
9874 * dwarf2out.c (get_AT): Likewise.
9875 * et-forest.c (et_splay): Likewise.
9876 * ra.h (ra_alloc, ra_calloc): Likewise
9878 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9880 * config/frv/frv-protos.h: Fix comment formatting.
9881 * config/frv/frv.c: Likewise.
9882 * config/frv/frv.h: Likewise.
9883 * config/frv/frv.md: Likewise.
9884 * config/frv/frvbegin.c: Likewise.
9885 * config/frv/frvend.c: Likewise.
9887 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9889 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9890 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9891 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9892 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9894 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9897 * postreload.c (reload_cse_simplify_operands): Don't remove
9898 implicit extension from LOAD_EXTEND_OP.
9900 2004-01-16 Jan Hubicka <jh@suse.cz>
9903 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9905 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9906 rtl_try_redirect_by_replacing_branch): Likewise.
9908 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9911 * alias.c (struct alias_set_entry): Mark for GC.
9912 (alias_sets): Make static, mark for GC.
9913 (record_alias_subset): Use GC to allocate alias structures.
9914 * varray.c (element): Make generic varrays GCed.
9917 * c-typeck.c (constructor_asmspec): Delete.
9918 (struct initializer_stack): Delete field 'asmspec'.
9919 (start_init): Delete saving of asmspec.
9920 (finish_init): Don't update constructor_asmspec.
9921 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9922 * stmt.c (expand_asm): Duplicate strings from tree.
9923 (expand_asm_operands): Likewise.
9924 * tree.c (tree_size): Update computation of size of STRING_CST.
9925 (make_node): Don't make STRING_CST nodes.
9926 (build_string): Allocate string with tree node.
9927 * tree.def (STRING_CST): Update comment.
9928 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9929 (tree_string): Place contents of string in tree node.
9930 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9933 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9936 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9938 * c-common.h: Fix comment formatting.
9939 * c-cppbuiltin.c: Likewise.
9940 * c-pragma.c: Likewise.
9941 * calls.c: Likewise.
9942 * collect2.c: Likewise.
9943 * cppcharset.c: Likewise.
9944 * cpptrad.c: Likewise.
9945 * dbxout.c: Likewise.
9946 * defaults.h: Likewise.
9947 * dwarf2out.c: Likewise.
9948 * fold-const.c: Likewise.
9949 * genautomata.c: Likewise.
9950 * genconditions.c: Likewise.
9951 * genflags.c: Likewise.
9952 * gengtype.c: Likewise.
9953 * integrate.c: Likewise.
9955 * predict.c: Likewise.
9956 * sdbout.c: Likewise.
9958 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9960 * config/ia64/ia64.md (*movti_internal): C output template
9961 extracted to ia64.c.
9962 (*movti_internal_reg): Delete.
9963 (reload_inti, reload_outti): Use the correct mode on operand 2
9964 in the first place, don't fix it up in the output template.
9965 (movtf, reload_ointf, reload_outtf): New expanders.
9966 (*movtf_internal): New define_insn_and_split.
9967 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9968 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9969 (ia64_split_tmode_move): New function, body mostly pulled
9970 from ia64.md:*movti_internal.
9971 (ia64_function_arg_words): New function, extracted common
9972 logic from ia64_function_arg et seq.
9973 (ia64_function_arg_offset): Likewise. Handle correctly the
9974 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9975 (ia64_function_arg, ia64_function_arg_partial_nregs)
9976 (ia64_function_arg_advance): Use ia64_function_arg_words and
9977 ia64_function_arg_offset.
9978 (ia64_function_value): TCmode does not go in float regs.
9979 (ia64_secondary_reload_class): Also handle TFmode.
9980 * config/ia64/ia64-protos.h: Remove prototype for
9981 ia64_split_timode; add prototype for ia64_split_tmode_move.
9983 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9985 * Makefile.in (MAINT): Make it an immediate assignment.
9987 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9989 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9991 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9993 * config/h8300/coff.h: Replace Hitachi with Renesas.
9994 * config/h8300/elf.h: Likewise.
9995 * config/h8300/h8300-protos.h: Likewise.
9996 * config/h8300/h8300.c: Likewise.
9997 * config/h8300/h8300.h: Likewise.
9998 * config/h8300/h8300.md: Likewise.
9999 * config/h8300/lib1funcs.asm: Likewise.
10001 2004-01-15 Andrew Pinski <apinski@apple.com>
10003 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10006 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10008 * config/h8300/h8300.c (h8300_return_in_memory): New.
10009 (TARGET_STRUCT_VALUE_RTX): Likewise.
10010 (TARGET_RETURN_IN_MEMORY): Likewise.
10011 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10012 (RETURN_IN_MEMORY): Likewise.
10014 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10016 PR optimization/13375
10017 * gcse.c (handle_avail_expr): Just return if the source is not a
10020 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10021 Daniel Jacobowitz <drow@mvista.com>
10023 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10025 (ARM_FUNC_ALIAS): New macro.
10026 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10027 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10029 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10031 PR optimization/12372
10032 * calls.c (expand_call): Add call_fusage data for stack arguments in
10035 2004-01-15 Alan Modra <amodra@bigpond.net.au>
10037 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
10038 (rs6000_elf_declare_function_name): Formatting.
10039 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
10041 2004-01-15 Jan Hubicka <jh@suse.cz>
10044 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
10047 2004-01-15 Richard Henderson <rth@redhat.com>
10049 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
10050 integer regs of the same call-savedness.
10052 2004-01-15 Andreas Schwab <schwab@suse.de>
10055 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
10056 status for NOTB/NOTW/NEGW methods.
10058 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10060 * doc/invoke.texi: Update dump file names. Fix a typo.
10062 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10064 * builtins.c (expand_builtin_va_end): Don't use
10065 EXPAND_BUILTIN_VA_END.
10066 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10067 * config/d30v/d30v.h: Remove a commented-out definition of
10068 EXPAND_BUILTIN_VA_END.
10069 * config/stormy16/stormy16.h: Likewise.
10071 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10073 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10074 * targhooks.c (default_struct_value_rtx): Don't use
10075 STRUCT_VALUE_INCOMING_REGNUM.
10077 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10080 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10081 GENINSRC and not parsedir. Define srcextra as a langhook.
10082 * configure: Regenerate.
10083 * Makefile.in: Suppress default .l.c rule. Don't substitute
10084 parsedir and delete all references throughout. Conditionally define
10085 rule for srcextra dependent on GENINSRC.
10086 (stmp-docobjdir): Delete.
10087 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
10088 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
10089 and gengtype-yacc.h back to source directory.
10090 (maintainer-clean): Delete all parse files in source directory.
10091 (distclean): Delete generated files.
10093 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
10094 (objc-parse.c, objc-parse.y): Don't use parsedir.
10095 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
10096 directory if requested.
10097 (po-generated): Don't use parsedir.
10098 (objc.maintainer-clean): Delete above files from source directory.
10100 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10102 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
10104 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10106 * doc/tm.texi: Replace RETURN_IN_MEMORY with
10107 TARGET_RETURN_IN_MEMORY.
10109 2004-01-15 Jan Hubicka <jh@suse.cz>
10111 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
10112 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
10113 functions accepting SSE arguments
10114 (function_arg): Warn only when asked to warn.
10115 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
10117 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
10119 * c-parse.in (stmts_and_decls): Make label at end of compound
10120 statement a hard error.
10122 2004-01-14 Jan Hubicka <jh@suse.cz>
10124 * cgraph.c (create_edge): Use local.redefined_extern_inline.
10125 * cgraph.h (cgraph_local_info): Sort fields by size; add
10126 redefined_extern_inline
10127 (cgraph_global_info): Sort fields by size.
10128 (cgraph_node): Likewise.
10129 * cgraphunit.c (cgraph_finalize_function): Se
10130 local.redefined_extern_inline on redefinition.
10131 (cgraph_analyze_function): Use it; fix formating.
10133 2004-01-14 Jan Hubicka <jh@suse.cz>
10136 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
10137 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
10139 (cache_size): New variable
10140 (add_dependence): Update use; canonize early memory locations
10141 (sched_analyze_1): Likewise.
10142 (sched_analyze_2): Likewise.
10143 (init_dependency_caches): Initialize bitmaps.
10144 (free_dependency_caches): Free bitmaps
10146 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10148 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
10149 targetm.calls.strict_argument_naming().
10150 * target.h: Likewise.
10152 2004-01-14 Richard Henderson <rth@redhat.com>
10155 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
10158 2004-01-14 Richard Henderson <rth@redhat.com>
10161 * except.c (struct eh_region): Add u.fixup.resolved.
10162 (resolve_one_fixup_region): Split out from ...
10163 (resolve_fixup_regions): ... here.
10165 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10167 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
10169 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10171 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
10172 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
10173 (STRUCT_VALUE): Remove.
10175 2004-01-14 Steven Bosscher <stevenb@suse.de>
10177 * system.h: Poison PROMOTED_MODE
10178 * integrate.c (expand_inline_function): Don't mention the
10180 * loop.c (update_giv_derive): Same.
10181 * tree.h (DECL_RTL): Same.
10183 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
10186 * sh.c (gen_block_redirect): Add special handling of RETURN.
10187 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
10188 far branch target (i.e. it's a return).
10190 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10192 * regrename.c (find_oldest_value_reg): Fix a warning.
10194 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10197 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
10198 Move linux-gas.h and linux-elf.h before aout.h.
10199 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
10200 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
10202 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10204 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
10205 (CONST_INT, VOIDmode, ...).
10207 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10209 * regrename.c (find_oldest_value_reg): If the replacement uses
10210 multiple hard registers, check that all of them are in CLASS.
10212 2004-01-14 Jan Hubicka <jh@suse.cz>
10214 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
10217 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
10219 * Makefile.in: Define MAINT from --enable-maintainer-mode.
10221 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
10223 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
10224 Calculate always vrsave_mask if TARGET_ALTIVEC.
10225 (rs6000_emit_prologue): Emit code for vrsave
10226 only if TARGET_ALTIVEC_VRSAVE.
10227 (rs6000_emit_epilogue): Likewise.
10229 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10231 * config/sparc/sparc.md (tie_add32): Fix pasto.
10232 (tie_add64): Likewise.
10234 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10236 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
10238 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10240 * config/iq2000/iq2000-protos.h: Fix comment formatting.
10241 * config/iq2000/iq2000.c: Likewise.
10242 * config/iq2000/iq2000.md: Likewise.
10244 2004-01-14 J. Brobecker <brobecker@gnat.com>
10246 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
10247 (subrange_type_die): Add handle for nameless subrange types.
10249 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10251 * config/h8300/h8300-protos.h: Replace do_movsi with
10252 h8300_expand_movsi.
10253 * config/h8300/h8300.c (do_movsi): Change to
10254 h8300_expand_movsi.
10255 * config/h8300/h8300.md (movsi): Replace do_movsi with
10256 h8300_expand_movsi.
10259 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10261 * config/h8300/h8300.c (dosize): Change to
10262 h8300_emit_stack_adjustment. Update callers.
10264 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10266 * config/h8300/h8300.md (movstrictqi): Add an alternative with
10267 the source being post_inc. Tighten the predicate for the
10268 destination to register_operand.
10269 (movstricthi): Likewise.
10271 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10273 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
10274 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
10275 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
10277 2004-01-14 Jan Hubicka <jh@suse.cz>
10279 Partial fix PR c++/12850
10280 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
10281 at zero nest level.
10283 2004-01-13 Bernardo Innocenti <bernie@develer.com>
10285 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
10288 2004-01-13 Devang Patel <dpatel@apple.com
10291 * dbxout.c (dbxout_symbol_name): Emit mangled names for
10292 NAMESPACE_DECL memebers.
10294 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
10297 * c-common.c (finish_fname_decls): Use the chain only if the
10298 tree is an expr_stmt.
10300 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
10302 * rtl.def: Add comment about new option in automata_option.
10304 * genautomata.c (PROGRESS_OPTION): New macro.
10305 (progress_flag): New global variable.
10306 (gen_automata_option): Process `progress'.
10307 (transform_insn_regexps, check_unit_distributions_to_automata,
10308 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
10309 expand_automata, write_automata): Print about the progress only if
10310 progress_flag. Remove fflush.
10311 (initiate_automaton_gen): Process command line flag `-progress'.
10313 * doc/md.texi: Describe the new option.
10315 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10317 * cfg.c (dump_bb): Dump entry edges.
10319 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
10321 * arm.c (thumb_legitimate_address_p): Only allow constant pool
10322 references from SImode.
10323 * arm.md (thumb_movhi_insn): Don't allow minipool references.
10325 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10327 * system.h (TEXT_SECTION): Poison.
10328 * varasm.c (text_section): Don't use TEXT_SECTION.
10329 * config/sh/sh.c (sh_file_start): Fix a comment typo.
10330 * doc/tm.texi (TEXT_SECTION): Remove.
10332 2004-01-13 Ben Elliston <bje@wasabisystems.com>
10334 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
10336 2004-01-12 James E Wilson <wilson@specifixinc.com>
10338 * unwind-libunwind.c: Delete.
10340 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10343 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
10344 oldtype is set, set *newtypep or *oldtypep too. Do not set
10345 them at the very end.
10346 (validate_proto_after_old_defn): Restructure for comprehensibility;
10347 make error messages clearer.
10349 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10351 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
10352 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
10353 * varray.c: No need to prototype error.
10354 (varray_check_failed): Wrap long string onto two lines.
10355 (varray_underflow): New function.
10357 2004-01-13 Steven Bosscher <stevenb@suse.de>
10360 * function.h (struct function): Kill `name' field.
10361 (current_function_name): Make it an extern function.
10362 * function.c (current_function_name): New function.
10363 * graph.c: Update all uses of current_function_name.
10364 * gcse.c: Likewise.
10365 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
10366 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
10367 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
10368 instead of a strcmp with "main".
10370 2004-01-13 Jan Hubicka <jh@suse.cz>
10372 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
10374 * cgraphunit.c (cgraph_optimize_function): Always do
10375 optimize_inline_calls when there is always_inline callee.
10376 (cgraph_decide_inlining): Fix formating.
10377 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
10379 (expand_call_inline): Likewise.
10380 * toplev.h (sorry): Fix prototype.
10382 2004-01-12 Roger Sayle <roger@eyesopen.com>
10384 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
10385 conditional jumps that drop through to unconditional jumps or the
10386 end of the sequence.
10388 2004-01-13 Jan Hubicka <jh@suse.cz>
10390 * alias.c (new_alias_set): Construct the alias_set varray.
10391 (init_alias_once): Don't do it here.
10393 2004-01-12 Marc Espie <espie@openbsd.org>
10395 * system.h: handle YYBYACC like YYBISON.
10397 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
10400 * config.gcc: No longer includes conflicting header sparc/sol2.h when
10401 building on sparc64-*-openbsd*.
10403 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10406 * dbxout.c (dbxout_type): Protected inheritance is not
10407 private but protected.
10409 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10411 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
10413 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
10415 PR optimization/12508.
10416 * combine.c (try_combine): Remove a dead set in a parallel
10417 even if its destination is a subreg.
10420 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
10421 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
10422 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
10424 2004-01-12 Geoffrey Keating <geoffk@apple.com>
10426 * real.c: Update copyright date.
10427 * emit-rtl.c: Likewise.
10429 * dwarf2out.c: Likewise.
10430 * config/rs6000/darwin-ldouble.c: Likewise.
10431 * config/rs6000/rs6000.md: Likewise.
10433 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10435 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
10436 TFmode to SImode libfuncs.
10438 2004-01-12 Roger Sayle <roger@eyesopen.com>
10440 PR middle-end/11397
10441 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
10443 2004-01-12 Jan Hubicka <jh@suse.cz>
10446 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10450 * cfgcleanup.c (label_is_jump_target_p): Move to...
10451 * rtlanal.c (label_is_jump_target_p): ... here.
10452 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10453 edges unified with branch edges.
10455 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10457 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10458 high word of an integral CONST_DOUBLE.
10460 2004-01-12 Paul Brook <paul@codesourcery.com>
10462 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10464 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10467 * sh-protos.h (check_use_sfunc_addr): Declare.
10468 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10469 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10471 2004-01-12 Jan Hubicka <jh@suse.cz>
10473 * alias.c: Invlude varray.h
10474 (alias_sets): Turn into varray.
10475 (get_alias_set_entry): Use VARRAY; mark inline.
10476 (mems_in_disjoint_alias_sets_p): Mark inline.
10477 (record_alias_subset): Use varray.
10478 (init_alias_once): Initialize varray.
10479 (new_alias_set): Grow array.
10480 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10482 2004-01-12 Jan Hubicka <jh@suse.cz>
10484 Partial fix for PR opt/10776 II
10485 * cselib.c: Include params.h
10486 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10488 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10489 * Makefile.in (cselib.o): Depend on params.h
10491 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10493 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10494 simplify_unary_operation if the operand has a known mode.
10496 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10499 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10500 predicate to handle 'ld' conform addresses.
10501 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10503 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10504 are memory contraints.
10505 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10507 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10508 Change 'o' to 'Y' constraint.
10509 (*movdf_softfloat64): Ditto.
10511 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10513 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10514 brace-enclosed syntax in all C output statements.
10516 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10519 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10520 Objective-C language type value is 14.
10522 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10525 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10526 `int' in a number of places to make sure we always have a SImode
10527 and not a HImode. Add a 'L' suffix to a number of constants.
10529 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10531 * pa.c: Don't include obstack.h.
10533 * pa.md: Correct constraint in pattern for loading PIC label address.
10535 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10537 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10540 2004-01-11 Steven Bosscher <stevenb@suse.de>
10543 * toplev.c (rest_of_handle_inline): Also consider functions
10544 for deferral if the language is GNU F77.
10546 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10548 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10549 diagnostic messages.
10551 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10553 PR middle-end/13392
10554 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10555 to drop through label. Don't fall back to SCC even when conditional
10556 jump has not been found.
10558 2004-01-11 Jan Hubicka <jh@suse.cz>
10560 * invoke.texi: Fix syntax error in previous patch.
10562 Partial fix for PR opt/10776
10563 * Makefile.in (reload.o): Include param.h
10564 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10565 * reload.c: Include params.h.
10566 (find_equiv_reg): Work limiting check.
10567 * invoke.texi: Document.
10569 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10571 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10572 out-of-bounds accesses to string constants. Simplify mips16
10575 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10577 PR optimization/13469
10578 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10579 reload_cse_regs (-fnon-call-exceptions only).
10581 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10583 * config/mcore/lib1.asm: Fix comment formatting.
10584 * config/mcore/mcore-elf.h: Likewise.
10585 * config/mcore/mcore.c: Likewise.
10586 * config/mcore/mcore.h: Likewise.
10587 * config/mcore/mcore.md: Likewise.
10589 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10591 * c-decl.c (duplicate_decls): Break apart into...
10592 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10593 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10594 ... these new functions. Restructure for comprehensibility.
10595 Remove various archaic special cases. Always report the
10596 location of the previous declaration when a diagnostic is issued.
10597 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10598 (match_builtin_function_types): Delete unnecessary forward declaration.
10600 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10602 * genautomata.c (make_automaton, NDFA_to_DFA):
10603 Print progress bars with '.' characters instead of '*'.
10604 (build_automaton): Change notes to match.
10606 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10608 * config/m32r/m32r.md: Use define_constants for unspec and
10611 2004-01-10 Jan Hubicka <jh@suse.cz>
10614 * expr.c (expand_expr_real): More curefully expand union casts.
10616 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10618 * config/m32r/m32r.md (flush_icache): Use 1 for
10621 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10622 James E Wilson <wilson@specifixinc.com>
10625 * dbxout.c (dbxout_symbol): Remove initialization of
10626 current_sym_code, current_sym_value, and current_sym_addr.
10627 (dbxout_symbol_location): Same.
10628 (dbxout_prepare_symbol): Zero current_sym_code,
10629 current_sym_value, and current_sym_addr.
10631 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10633 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10634 check is done first.
10636 2004-01-09 Eric Christopher <echristo@redhat.com>
10638 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10639 if we're running mark_constant_function.
10641 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10644 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10646 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10649 * dbxout.c (dbxout_type_fields): Return if any item is
10650 error_mark_node or the type is error_mark_node.
10652 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10654 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10655 exactly what is expected as a 'long double'.
10656 (_xlqadd): When a value to be returned is representable as a
10657 'double', just return it directly, do not construct it using a union.
10658 Also, correct final fixup.
10659 (_xlqmul): Likewise.
10660 (_xlqdiv): Likewise.
10661 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10663 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10665 2004-01-09 Richard Henderson <rth@redhat.com>
10667 * recog.c (constrain_operands): Validate mem operands.
10669 2004-01-09 James E Wilson <wilson@specifixinc.com>
10671 * gcc.c (init_spec): Remove -lunwind from shared case.
10672 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10674 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10676 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10677 * configure: Regenerate
10679 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10682 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10683 between function and object pointers.
10684 (digest_init): When comparing a pointer to function type to the
10685 target type, only apply TREE_TYPE once to the pointer to function
10687 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10688 function pointer rather than casting it to a function pointer.
10689 (for_each_eh_label): Update caller.
10690 * recog.h (struct insn_data): Use a struct or union for output.
10691 * genoutput.c (output_insn_data): Update.
10692 * final.c (get_insn_template): Update.
10694 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10696 * expr.h (expand_expr): Make it a macro, not a function.
10697 (expand_expr_real): New function.
10698 * expr.c (store_expr): Adjust logic for deciding whether or not to
10699 copy the value returned by expand_expr.
10700 (expand_expr): Rename to ...
10701 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10702 calls to language hooks.
10703 * c-common.h (c_expand_expr): Adjust prototype.
10704 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10705 * langhooks-def.h (lhd_expand_expr): Change prototype.
10706 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10707 * langhooks.h (lang_hooks): Change type of expand_expr.
10708 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10709 (last_expr_alt_rtl): Likewise.
10710 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10711 (clear_last_expr): Clear it.
10712 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10713 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10714 * tree.def (RTL_EXPR): Give it an additional operand.
10715 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10717 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10719 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10720 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10722 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10725 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10726 or (ne:SI (reg:CC 17) (const_int 0)).
10727 Be specific about modes wherever possible.
10729 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10731 * config/m32r/m32r.c (m32r_expand_block_move): Call
10732 gen_movestrsi_internal with two more arguments.
10733 (m32r_output_block_move): Adjust operand numbers.
10734 Properly update the source and destination pointers.
10735 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10736 'r+'. Change the set detinations to match_operand.
10738 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10740 * final.c (FIRST_INSN_ADDRESS): Remove.
10741 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10742 * system.h (FIRST_INSN_ADDRESS): Poison.
10743 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10744 * config/m32r/m32r-protos.h: Remove the prototype for
10745 m32r_first_insn_address.
10746 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10747 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10748 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10750 2004-01-09 J. Brobecker <brobecker@gnat.com>
10752 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10754 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10755 emitted as subrange types too.
10756 (subrange_type_die): Add handling of enumeration subtypes.
10758 2004-01-08 Richard Henderson <rth@redhat.com>
10761 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10762 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10763 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10764 (ix86_address_cost): Be prepared for SUBREGed registers.
10765 (legitimate_address_p): Accept SUBREGed registers.
10767 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10769 * Makefile.in: Rename configure.in to configure.ac
10770 * doc/sourcebuild.texi: Likewise.
10771 * configure: Regenerate.
10772 * config.in: Regenerate.
10774 2004-01-08 Stuart Hastings <stuart@apple.com>
10776 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10778 2004-01-08 Jan Hubicka <jh@suse.cz>
10780 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10782 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10784 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10785 (UNSPEC_FIX_TRUNC_TF): New constant.
10786 (movtf_internal): Make splitter active only when insn is active.
10787 (extenddftf2): Rewrite to properly load zero into low part.
10788 (extenddftf2_internal): New.
10789 (extendsftf2): Rewrite.
10790 (truncdftf2): Correct length.
10791 (floatditf2): Delete.
10792 (fix_trunc_helper): New.
10793 (fix_trunctfdi2): Use fix_trunc_helper.
10794 (fix_trunctfsi2): Likewise.fix_trunc
10795 (fix_trunctfsi2_internal): New.
10797 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10798 addresses are legitimate on Darwin even when flag_pic.
10799 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10800 non-offsettable addresses for loads of TFmode constants.
10802 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10804 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10805 variables in the appropriate bss section.
10807 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10809 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10810 target_flags has MASK_POWERPC64 when -m64.
10811 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10812 to 620, 630, power3, power4 and rs64a entries.
10813 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10815 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10817 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10818 floating-point constants.
10820 2004-01-08 J. Brobecker <brobecker@gnat.com>
10822 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10823 Create the subrange_type DIE using the given context DIE.
10824 (modified_type_die): Update call to subrange_type_die.
10826 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10828 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10829 Add multiple-include guard.
10831 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10833 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10834 all vector constant loadable by vsplt*.
10835 (output_vec_const_move): Likewise.
10837 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10840 * c-typeck.c (comptypes): Only treat enumerated types in the same
10841 translation unit as compatible with each other when they are the
10843 * doc/extend.texi: Update.
10845 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10848 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10849 array type from the array element type.
10851 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10853 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10854 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10855 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10856 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10857 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10859 2004-01-06 Eric Christopher <echristo@redhat.com>
10861 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10862 (DWARF2_DEBUGGING_INFO): Define.
10863 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10864 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10865 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10867 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10868 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10869 * config/mips/iris5gas.h: Ditto.
10870 (DBX_DEBUGGING_INFO): Remove.
10871 (DWARF2_DEBUGGING_INFO): Ditto.
10872 (MIPS_DEBUGGING_INFO): Ditto.
10873 (PREFERRED_DEBUGGING_TYPE): Ditto.
10874 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10875 (PREFERRED_DEBUGGING_TYPE): Ditto.
10876 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10877 * config/mips/elf64.h: Ditto.
10879 2004-01-06 Jan Hubicka <jh@suse.cz>
10881 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10882 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10884 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10886 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10887 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10888 * config/rs6000/darwin-ldouble.c: New.
10890 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10892 (constant_subword): Delete.
10893 * rtl.h (constant_subword): Delete prototype.
10894 (immed_double_const): Is not in varasm.c.
10895 * simplify-rtx.c (simplify_immed_subreg): New.
10896 (simplify_subreg): Use simplify_immed_subreg.
10898 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10899 than trying to generate RTL directly.
10900 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10903 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10905 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10907 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10908 function into a separate macro.
10909 (read_only_data_section): Add void argument.
10910 (private_data_section): Same.
10911 (read_only_private_data_section): Same.
10912 (toc_section): Same.
10914 2004-01-06 Jan Hubicka <jh@suse.cz>
10916 * invoke.texi: Remove typo in last change.
10919 * config.gcc: Accept opteron and athlon-64 as variants
10921 * i386.c (override_options): Likewise.
10922 * invoke.texi (i386 -mtune): Expand documentation.
10924 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10926 * alias.c: Fix comment typos.
10927 * builtins.c: Likewise.
10930 * dominance.c: Likewise.
10931 * dwarf2out.c: Likewise.
10932 * emit-rtl.c: Likewise.
10933 * expr.c: Likewise.
10934 * final.c: Likewise.
10935 * fold-const.c: Likewise.
10936 * gcse.c: Likewise.
10937 * genattrtab.c: Likewise.
10938 * genrecog.c: Likewise.
10939 * gensupport.c: Likewise.
10940 * ggc-zone.c: Likewise.
10941 * integrate.c: Likewise.
10942 * local-alloc.c: Likewise.
10943 * loop.c: Likewise.
10944 * recog.c: Likewise.
10945 * regmove.c: Likewise.
10946 * reg-stack.c: Likewise.
10947 * reorg.c: Likewise.
10948 * rtlanal.c: Likewise.
10950 * sched-ebb.c: Likewise.
10951 * simplify-rtx.c: Likewise.
10952 * toplev.c: Likewise.
10953 * varasm.c: Likewise.
10955 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10957 * doc/install.texi: Fix typos.
10958 * doc/invoke.texi: Likewise.
10959 * doc/md.texi: Likewise.
10961 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10963 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10965 2004-01-06 Jan Hubicka <jh@suse.cz>
10967 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10968 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10970 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10972 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10973 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10974 (MMX_REGPARM_MAX): Similarly for -mmmx.
10976 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10978 * config/sh/linux.h: Fix comment formatting.
10979 * config/sh/netbsd-elf.h: Likewise.
10980 * config/sh/sh.c: Likewise.
10981 * config/sh/sh.h: Likewise.
10982 * config/sh/vxworks.h: Likewise.
10984 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10986 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10987 * toplev.c (output_file_directive): Don't use
10988 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10990 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10992 * toplev.c: Fix broken checkin of 2003-12-30.
10994 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10996 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10997 (USING_MMAP): We don't support non-mmap.
10998 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11000 (struct page_entry): Remove bytes_free.
11001 (struct page_table_chain): Remove.
11002 (struct globals): Remove page_table member.
11003 (loookup_page_table_entry): Function deleted.
11004 (set_page_table_entry): Ditto.
11005 (ggc_allocated_p): No longer need page table lookups.
11006 (ggc_marked_p): Ditto.
11007 (alloc_small_page): Don't care about bytes_free anymore.
11008 (alloc_large_page): Round up size.
11009 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11010 their size the new way.
11011 Remove page table lookups and setting.
11012 (ggc_get_size): Calculate large object size the new way.
11013 (sweep_pages): Redo to account for fact that we no longer have
11015 (ggc_collect): No longer need to reincrement bytes_free.
11016 (ggc_pch_alloc_object): Handle new large objects properly.
11017 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11019 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11021 * doc/invoke.texi: Remove a page break.
11023 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11025 * config/avr/avr.c (avr_output_function_prologue): Remove an
11026 extra pair of curly braces.
11028 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11030 * config/mn10300/mn10300.c: Fix comment formatting.
11031 * config/mn10300/mn10300.h: Likewise.
11033 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11035 * tree.h: Update documentation on nothrow_flag.
11036 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
11039 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11041 * doc/invoke.texi: Remove traces of dead ports.
11043 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11045 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
11048 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11051 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
11053 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
11054 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
11055 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
11056 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
11057 (mips_symbol_insns): Don't trust the local/global classification.
11058 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
11059 (override_options): Make -mabicalls -fno-unit-at-a-time imply
11060 -mno-explicit-relocs.
11061 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
11062 between local and global symbols.
11064 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11066 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11067 (mips_preferred_reload_class): Declare.
11068 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11069 (EXTRA_CONSTRAINT): Update accordingly.
11070 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11071 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11072 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11073 mips_dangerous_for_la25_p.
11074 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11075 if mips_dangerous_for_la25_p.
11077 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11079 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11082 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11084 * configure.ac: Use AC_PROG_CPP_WERROR.
11085 * configure: Regenerate.
11087 2004-01-04 Zack Weinberg <zack@codesourcery.com>
11089 * .cvsignore: Add autom4te.cache.
11091 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
11093 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
11094 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
11095 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
11096 then architecture options, then ABI options. General rewording.
11098 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
11101 * doc/extend.texi: Clarify definition of malloc attribute.
11103 2004-01-04 Jan Hubicka <jh@suse.cz>
11105 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
11106 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
11107 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
11108 (cgraph_inline_p): Add extra argument reason.
11109 * cgraphunit.c: Minor formating fixes.
11110 cgraph_first_inlined_callee): New functions.
11111 (record_call_1): Record builtins too.
11112 (cgraph_analyze_function): Update inline_failed messages.
11113 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
11114 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
11115 (cgraph_check_inline_limits): Likewise; Add argument reason.
11116 (cgraph_set_inline_failed): New static function.
11117 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
11119 (cgraph_inline_p): Add new argument reason.
11120 * tree-inline.c (expand_call_inline): Update warning.
11122 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
11124 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
11125 with modern equivalents.
11126 * configure: Regenerate.
11128 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
11129 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
11130 * configure: Regenerate.
11132 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
11134 * configure.in: Rename to configure.ac.
11135 * configure.ac: Renamed from configure.in; make minimum necessary
11136 changes for autoconf 2.5x.
11137 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
11138 * configure: Regenerate with autoconf 2.57.
11140 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
11142 * config/mips/linux.h: Fix comment formatting.
11143 * config/mips/mips.c: Likewise.
11144 * config/mips/mips.h: Likewise.
11145 * config/mips/mips.md: Likewise.
11146 * config/mips/netbsd.h: Likewise.
11147 * config/mips/windiss.h: Likewise.
11149 2004-01-02 Richard Henderson <rth@redhat.com>
11151 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
11152 for sse and 387; add suppression for mmx.
11154 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
11156 * loop.c (loop_optimize): Free all loops_info's mems.
11158 * c-typeck.c (finish_init): Free spelling_base before
11161 * cfgloop.c (flow_loops_find): Always free the sbitmap
11164 * predict.c (estimate_probability): Free bbs after being
11167 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11169 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
11170 const_8bit_operand and call_address_operand.
11172 2004-01-02 Jan Hubicka <jh@suse.cz>
11174 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
11175 when there is nothing to inline but warnings are requested.
11176 (cgraph_decide_inlining): Fix memory leak.
11178 2004-01-02 Jan Hubicka <jh@suse.cz>
11180 * expr.c (store_constructor): Fix pasto in previous patch.
11182 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11184 * config/i386/cygming.h: Fix comment formatting.
11185 * config/i386/djgpp.h: Likewise.
11186 * config/i386/gthr-win32.c: Likewise.
11187 * config/i386/i386-interix.h: Likewise.
11188 * config/i386/i386.c: Likewise.
11189 * config/i386/i386.h: Likewise.
11190 * config/i386/openbsd.h: Likewise.
11191 * config/i386/winnt.c: Likewise.
11192 * config/i386/xm-mingw32.h: Likewise.
11194 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
11196 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
11197 copyright and last modification dates.
11199 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
11201 * doc/install.texi (Specific): Mention x86_64.
11203 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11205 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
11206 Call force_operand on plus_constant result.
11208 2004-01-01 Jan Hubicka <jh@suse.cz>
11210 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
11211 * expr.c (store_constructor): Use vec_init pattern.
11212 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
11213 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
11214 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
11215 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
11217 (sse2_unpc?pd): Fix pattern.
11218 (sse2_movlpd): Kill.
11219 (sse2_movsd): Deal with movlpd too.
11220 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
11221 (ix86_expand_vector_init): New.
11222 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
11223 * md.texi (vec_set, vec_extract): Document
11225 2003-12-31 Jan Hubicka <jh@suse.cz>
11228 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
11232 * toplev.c (dump_file_index): Reorder ce3 and bbro.
11233 (dump_file): Likewise.
11234 (rest_of_compilation): Likewise.
11237 * cgraph.c (cgraph_function_possibly_inlined): Even with
11238 flag_really_no_inline we inline always_inline functions.
11239 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
11240 for non-always_inline functions when there is flag_really_no_inline.
11241 (cgraph_decide_inlining): Limit work done when not inlining.
11242 (cgraph_decide_inlining_incrementally): Likewise.
11243 (cgraph_optimize_function): Check whether something got inlined.
11244 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
11245 extern inline functions when not inlining.
11247 * opts.c (decode_options): Disable crossjumping at -O1
11248 * invoke.texi (-O1): Document change.
11250 See ChangeLog.10 for earlier changes.
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