1 2004-04-04 Roger Sayle <roger@eyesopen.com>
3 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4 updating the REG_EQUAL note on an insn's libcall_insn.
6 2004-04-04 Roger Sayle <roger@eyesopen.com>
8 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
10 2004-04-03 Roger Sayle <roger@eyesopen.com>
12 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
13 with reorder_operands_p.
15 2004-04-03 Jan Hubicka <jh@suse.cz>
17 * md.texi (vec_set, vec_extract, vec_init): Document.
19 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
21 * opts.c (decode_options): Do function inlining with very small
22 max-inline-insns-* parameters when optimizing for size.
24 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
26 * config/i386/i386.h (TARGET_NOCONA): New macro.
27 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
28 (processor_type): Add PROCESSOR_NOCONA.
30 * config/i386/i386.md (cpu): Add nocona to the attribute values.
32 * config/i386/i386.c (nocona_cost): New variable.
33 (m_NOCONA): New macro.
34 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
35 x86_branch_hints, x86_use_sahf, x86_single_stringop,
36 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
37 x86_integer_DFmode_moves, x86_partial_reg_dependency,
38 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
39 x86_decompose_lea, x86_arch_always_fancy_math_387,
40 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
41 x86_ext_80387_constants, x86_four_jump_limit):
42 (override_options): Add nocona_cost to processor_target_table.
43 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
44 (incdec_operand): Prevent inc/dec generation for Nocona too.
45 (ix86_issue_rate): Add PROCESSOR_NOCONA.
47 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
49 * rtlanal.c (find_reg_note): Manually
52 2004-04-01 Mark Mitchell <mark@codesourcery.com>
54 * genemit.c (gen_split): Change prototype of generated code.
55 * genrecog.c (write_action): Adjust prototype for and calls to
57 * gensupport.c (struct queue_elem): Add split field.
58 (queue_pattern): Return a value. Clear the split field.
59 (process_rtx): Maintain an association between an insn and the
60 split generated from it for a define_insn_and_split.
61 (process_one_cond_exec): Generate a new split for a
62 define_insn_and_split.
63 * config/arm/arm-protos.h (arm_split_constant): Add insn
65 (emit_constant_insn): New function.
66 (arm_gen_constant): Use it.
67 * config/arm/arm.md: Adjust calls to arm_split_constant.
69 2004-04-02 Jan Hubicka <jh@suse.cz>
71 * cgraph.c: Add overall comment.
72 (cgraph_inline_hash): New global variable.
73 (cgraph_create_node): Break out from ...
74 (cgraph_node): ... here.
75 (cgraph_edge): New function.
76 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
77 (cgraph_remove_edge): Accept edge, intead of source and destination.
78 (cgraph_redirect_edge_callee): New.
79 (cgraph_remove_node): Update all new datastructures.
80 (cgraph_record_call, cgraph_remove_call): Kill.
81 (dump_cgraph_node): Break out from ... ; dump new datastructures.
82 (dump_cgraph): ... here.
83 (cgraph_function_possibly_inlined_p): Use new hashtable.
84 (cgraph_clone_edge, cgraph_clone_node): New.
85 * cgraph.h: Include hashtab.h
86 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
87 fields, add inlined_to pointer.
88 (cgraph_node): Add pointer to next_clone.
89 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
90 (cgraph_remove_call, cgraph_record_call): Kill.
91 (cgraph_inline_hash): Declare.
92 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
93 cgraph_redirect_edge_callee): Declare.
94 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
95 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
96 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
97 * cgraphunit.c: Add overall comment.
98 (cgraph_optimize_function): Kill.
99 (cgraph_assemble_pending_functions): Do not assemble inline clones.
100 (cgraph_finalize_function): Update call of cgraph_remove_node
101 (record_call_1): Record call sites.
102 (cgraph_create_edges): Accept node instead of decl argument.
103 (error_found): New static variable.
104 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
105 (cgraph_analyze_function): Update for new datastructures.
106 (cgraph_finalize_compilation_unit): Plug memory leak.
107 (cgraph_optimize_function): Kill.
108 (cgraph_expand_function): Do not use cgraph_optimize_function.
109 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
110 cgraph_inlined_callees): Kill.
111 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
113 (estimate_growth): Simplify.
114 (cgraph_clone_inlined_nodes): New function.
115 (cgraph_mark_inline_edge): Re-implement.
116 (cgraph_mark_inline): Likewise.
117 (cgraph_check_inline_limits): Simplify.
118 (cgraph_recursive_inlining_p): New.
119 (update_callee_keys): Break out from ...
120 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
121 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
123 (cgraph_expand_all_functions): Remove inline clones from the ordered
125 (cgraph_preserve_function_body_p): New predicate.
126 (cgraph_optimize): Verify cgraph.
127 * function.h (struct function): Add fields saved_tree/saved_args.
128 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
129 * toplev.c (rest_of_compilation): Do not free cfun.
130 * tree-inline.c: Include function.h
131 (struct inline_data): Add saving_p field; replace decl/current_decl by
133 (insert_decl_map): New function.
134 (copy_body_r): Handle saving; update cgraph datastructure.
135 (copy_body): Handle recursive inlining.
136 (initialize_inlined_parameters): Likewise.
137 (expand_call_inline): Propagate node attributes; update cgraph.
138 (optimize_inline_calls): Verify that datastructure still match.
139 (save_body): New function.
140 * tree-inline.h (save_body): New.
141 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
142 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
143 * langhooks.c (lang_hooks): Add update_decl_after_saving.
145 2004-04-01 Serge Belyshev <1319@bot.ru>
148 * config/i386/i386.md: fix source operand constraints in
149 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
151 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
153 * fold-const.c (folda): Preserve types of comparisons.
155 2004-04-01 Richard Henderson <rth@redhat.com>
157 * toplev.c (backend_init): Move init_optimization_passes call ...
158 (lang_dependent_init): ... here.
160 2004-04-01 Alan Modra <amodra@bigpond.net.au>
161 Jakub Jelinek <jakub@redhat.com>
163 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
164 -lgcc --as-needed -lgcc_s --no-as-needed by default.
165 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
166 * configure: Rebuilt.
167 * config.in: Rebuilt.
168 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
169 (stage2-start, stage3-start, stage4-start): Likewise.
170 (stageprofile-start, stagefeedback-start): Likewise.
172 2004-04-01 Jakub Jelinek <jakub@redhat.com>
174 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
175 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
176 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
177 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
178 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
179 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
180 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
181 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
182 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
183 * config/sparc/t-linux: Removed.
185 2004-04-01 Jakub Jelinek <jakub@redhat.com>
188 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
189 "bitfld++ == const" to "++bitfld == const + incr" transformations.
191 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
193 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
194 * stor-layout.c (layout_decl): Likewise.
195 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
196 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
197 * print-tree.c (print_node): Handle various used of unsigned_flag.
198 * tree.def (BIT_FIELD_REF): Update comment.
199 * tree.h (TREE_UNSIGNED): Deleted.
200 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
202 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
204 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
205 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
206 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
207 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
208 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
209 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
210 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
211 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
212 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
213 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
214 REAL_TYPE, not INTEGER_TYPE.
215 (layout_type, case VECTOR_TYPE): Simplify code.
216 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
217 * tree.h: Update comments.
218 (STRIP_NOPS): Use TYPE_UNSIGNED.
219 (TYPE_UNSIGNED): New macro.
220 (TYPE_TRAP_SIGNED): Remove now redundant check.
221 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
223 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
225 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
227 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
229 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
230 Add darwin-fpsave.asm, darwin-vecsave.asm,
231 and darwin-world.asm.
232 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
233 as the asm files contain altivec instructions.
234 * config/rs6000/darwin-fpsave.asm: New file.
235 * config/rs6000/darwin-vecsave.asm: New file.
236 * config/rs6000/darwin-world.asm: New file.
238 2004-03-31 Zack Weinberg <zack@codesourcery.com>
240 * gengtype-yacc.y (option, stringseq): Add missing
241 terminating semicolon.
243 2004-03-30 David Edelsohn <edelsohn@gnu.org>
245 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
246 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
247 tls_dtprel_ha_32, tls_dtprel_ha_64,
248 tls_dtprel_lo_32, tls_dtprel_lo_64,
249 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
250 tls_tprel_ha_32, tls_tprel_ha_64,
251 tls_tprel_lo_32, tls_tprel_lo_64,
252 tls_got_tprel_32, tls_got_tprel_64,
253 tls_tls_32, tls_tls_64): Replace register_operand with
256 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
258 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
259 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
260 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
261 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
262 *ctrdi_internal6): Replace register_operand with
263 nonimmediate_operand.
265 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
267 * fold-const.c (fold): Reassociate multiply expression
268 with an adjacent non-multiply expression to use
269 architecture's multiply-add instruction.
271 2004-03-30 Zack Weinberg <zack@codesourcery.com>
273 * gengtype.c (create_option): New function.
274 * gengtype.h: Prototype it.
275 * gengtype-yacc.y (stringseq): New rule.
276 (option): Use create_option. Add new bare ID production. Use
277 stringseq, not STRING directly.
279 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
280 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
281 * varray.h, config/alpha/alpha.c:
282 Use new shorter form of GTY markers.
284 * doc/gty.texi: Rewrite.
286 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
288 * config/darwin.c (machopic_function_base_name):
289 Remove current_name and getting the name of the
292 2004-03-30 Nick Clifton <nickc@redhat.com>
294 * config/arm/arm.md (thumb_jump): Reduce the backward branch
295 range, and increase the forward branch range, to allow for
296 the fact that the PC will be off by 4.
298 2004-03-30 Alan Modra <amodra@bigpond.net.au>
300 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
302 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
304 * config/rs6000/rs6000.c (output_vec_const_move):
305 Find all cases of EASY_VECTOR_15_ADD_SELF.
306 (easy_vector_constant_add_self): Accept
307 all vector constant loadable by vsplt* and vadd*.
308 (easy_vector_same): Use easy_vector_splat_const.
309 (easy_vector_const): Use easy_vector_splat_const.
310 (easy_vector_splat_const): New function.
311 (gen_easy_vector_constant_add_self): New function.
313 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
316 * config/rs6000/altivec.md (movv4si splitter): Change to
317 emit move insn with halfed vector constant.
318 (*movv8hi splitter): Likewise.
319 (*movv16qi splitter): Likewise.
321 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
324 * config/rs6000/rs6000.c (rs6000_legitimate_address):
325 Allow any offset to argument pointer in no-strict case.
327 2004-03-30 Jan Hubicka <jh@suse.cz>
329 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
330 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
331 dump file in non-unit-at-a-time mode.
333 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
335 * config/cris/cris.h: Correct #ifdef to test for
336 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
337 HAVE_AS_MUL_BUG_ABORT_OPTION.
339 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
341 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
342 the address inside the old RTL.
344 2004-03-28 Zack Weinberg <zack@codesourcery.com>
346 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
347 (struct c_binding, struct c_scope): Add chain_next
348 attributes to GTY markers.
349 (struct lang_identifier, struct lang_tree_node): Define
351 * c-tree.h: ... not here. No longer need to declare struct
352 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
353 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
354 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
357 * c-decl.c (get_parm_info): If error_mark_node is encountered
358 in the bindings chain, unbind and discard it; don't abort.
360 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
361 Dorit Naishlos <dorit@il.ibm.com>
363 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
364 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
366 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
368 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
370 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
371 (m68hc11_attribute_table): New attribute "page0" to mark a global
372 variable as being allocated from within page0 section.
373 (m68hc11_encode_label): New function.
374 (m68hc11_strip_name_encoding): New function.
375 (m68hc11_page0_symbol_p): New function.
376 (m68hc11_indirect_p): Accept global variables marked in page0.
377 (m68hc11_encode_section_info): Lookup "page0" attribute.
379 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
380 represents access to page0 variables.
382 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
383 ("*logicalsi3_silshl16_zext"): Likewise.
384 ("*ashldi3_const32"): Likewise.
385 (peephole2 ashift): Likewise.
387 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
389 * c-tree.h (C_DECL_REGISTER): New.
390 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
391 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
392 (build_array_ref, c_mark_addressable): Set and use it.
393 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
394 Allow structures with volatile fields to be declared register.
395 Don't check TREE_ADDRESSABLE before warning about taking address
397 * c-decl.c (finish_decl): Don't allow structures with volatile
398 fields to be placed in named register.
399 * doc/trouble.texi: Remove reference to structures with volatile
402 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
404 * function.c (thread_prologue_and_epilogue): Move
405 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
408 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
410 * expr.c (store_constructor): Use gen_int_mode to correctly
411 sign-extend CONST_INT value.
413 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
415 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
416 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
417 * doc/extend.texi: Likewise.
419 2004-03-26 Diego Novillo <dnovillo@redhat.com>
421 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
422 with TYPE_ORIG_SIZE_TYPE.
424 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
427 * c-typeck.c (build_binary_op): Do not allow comparisons of
430 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
432 * config.gcc: Remove sparc-tti-*.
433 * config/sparc/pbd.h: Delete.
435 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
436 * config/sparc/aout.h: Likewise.
438 * config/sparc/sparc.h: Remove if 0'd code.
439 * config/sparc/sparc.md (call): Remove if 0'd code.
440 (call_value): Likewise.
441 (nonlocal_goto): Likewise.
442 (unimp_insn): Delete.
444 2004-03-25 Roger Sayle <roger@eyesopen.com>
446 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
447 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
449 2004-03-25 Richard Henderson <rth@redhat.com>
452 * c-typeck.c (pop_init_level): Emit pending init elements earlier
455 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
457 * builtins.c (fold_builtin): Fix error in last change.
459 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
461 * config/mips/mips.h: Formatting fix.
463 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
465 * builtins.def: Add ctype builtins.
466 * doc/extend.texi: Likewise.
468 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
470 * builtins.c (fold_builtin): Add new builtin optimizations for
472 * fold-const.c (fold): Likewise.
474 2004-03-25 David Edelsohn <edelsohn@gnu.org>
476 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
477 (rs6000_sched_groups): New variable.
478 (processor_target_table): Add power5.
479 (rs6000_override_options): Set rs6000_sched_insert_nops,
480 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
481 from rs6000_sched_groups.
482 (output_cbranch): Use rs6000_always_hint.
483 (rs6000_variable_issue): Use rs6000_sched_groups.
484 (rs6000_adjust_cost): Add CPU_POWER5.
485 (is_microcoded_insn): Use rs6000_sched_groups.
486 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
487 Return 2 for POWER5 cracked instructions.
488 (is_cracked_insn): Use rs6000_sched_groups.
489 (is_branch_slot_insn): Use rs6000_sched_groups.
490 (rs6000_issue_rate): Add CPU_POWER5.
491 (rs6000_sched_finish): Use rs6000_sched_groups.
492 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
493 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
494 (DEFAULT_SCHED_COSTLY_DEP): Delete.
495 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
496 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
497 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
498 * config/rs6000/power5.md: New file.
499 * doc/invoke.texi: Add power5 option.
501 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
503 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
504 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
505 * doc/invoke.texi: Fix a typo.
507 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
509 PR optimization/9707.
510 * stmt.c (emit_case_nodes): Emit equality comparisons instead
511 of recursing if both children are single-valued cases with no
514 2004-03-25 Paul Brook <paul@codesourcery.com>
516 * config/arm/arm.c (vfp_print_multi): Remove.
517 (arm_output_fldmx): New function.
518 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
519 (arm_expand_prologue): Update to match.
520 (arm_get_vfp_saved_size): New Function.
521 (arm_get_frame_offsets): Use it.
522 (arm_output_epilogue): Use new functions.
524 2004-03-24 Richard Henderson <rth@redhat.com>
526 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
527 (reg_known_value, reg_known_value_size): Likewise; make static.
528 (reg_known_equiv_p): Make static.
529 (clear_reg_alias_info): Update for new indexing.
530 (get_reg_known_value, set_reg_known_value): New.
531 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
532 (canon_rtx): Use them.
533 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
534 Don't play queer offsetting games with reg_known_value and
536 (end_alias_analysis): Free reg_known_value with gc.
537 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
538 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
539 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
542 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
544 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
545 config/i386/mmintrin.h: Update copyright.
547 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
549 * configure.ac: Add --enable-werror-always (for top level bootstrap
551 * configure: Regenerate.
553 2004-03-24 Ziemowit Laski <zlaski@apple.com>
555 * objc/objc-act.c (objc_comptypes): Treat comparisons
556 between 'Class' and '<class> *' as explicitly invalid.
558 2004-03-24 David Edelsohn <edelsohn@gnu.org>
560 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
561 (-fprofile-values): Add enabled with profile-{generate,use}.
563 (-ftracer): Add enabled with profile-use.
564 (-funit-at-a-time): Add enabled at -O2,-O3.
565 (-funroll-loops): Add enabled with profile-use.
566 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
567 (max-gcse-passes): Mention default.
568 (max-cse-path-length): Mention default.
570 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
572 * Makefile.in (STRICT2_WARN): Reorder.
573 * configure.ac: Check for -Wold-style-definition, and use it
574 in strict1_warn if it's available.
575 * configure: Regnerate.
577 2004-03-24 Paul Brook <paul@nowt.org>
579 * config.gcc <arm>: Add --with-abi=
580 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
581 thumb_far_jump_used): Remove prototypes.
582 (arm_needs_doubleword_align): Add prototype.
583 (thumb_compute_initial_elimination_offset): Ditto.
584 * config/arm/arm.c (arm_get_frame_offsets): New function.
585 (use_return_insn, output_return_instruction, arm_output_epilogue,
586 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
587 arm_expand_prologue, thumb_expand_epilogue): Use it.
588 (arm_abi, target_abi_name, all_arm_abis): New variables.
589 (arm_override_options): Set them. Set structure padding for AAPCS.
590 (arm_return_in_memory): Update ABI check.
591 (arm_init_cumulative_args): Initialize can_split.
592 (arm_needs_doubleword_align): New function.
593 (arm_function_arg): Don't split args after pushing to stack. Handle
594 doubleword/even reg alignment.
595 (arm_va_arg): Handle all doubleword aligned args.
596 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
598 (arm_compute_save_reg0_reg12_mask): Fix comment.
599 (thumb_get_frame_size, thumb_get_frame_size): Remove.
600 (thumb_jump_far_used_p): Remove superfluous argument. Return save
602 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
604 (thumb_compute_initial_elimination_offset): New function.
605 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
606 unneccessary rounding.
607 * config/arm/arm.h (target_abi_name): Declare.
608 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
609 arm_abi_type, ARM_DEFAULT_ABI): Define.
610 (ARM_FLAG_ATPCS): Remove.
611 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
612 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
613 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
614 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
615 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
616 Contitionalize on ABI, not CPU.
617 (struct arm_stack_offsets): Define.
618 (struct machine_function): Add stack_offsets. Remove frame_size.
619 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
621 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
622 doubleword alignment.
623 (THUMB_INITIAL_ELIMINATION_OFFSET,
624 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
625 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
626 * config/arm/arm.md (align_8): Enable for all targets.
627 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
628 (ARM_DEFAULT_ABI): Define.
629 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
630 -mstructure-size-boundary.
632 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
634 * configure.ac: Check for -Wno-variadic-macros; don't use
635 -pedantic (in stage 1 or a simple 'make all') unless it's available,
636 and if it's available, use it. Also, clean up check for
638 * configure: Regenerate.
640 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
642 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
643 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
644 (MULTILIB_DEFAULTS): Use it.
645 (MIPS_CPU_STRING_DEFAULT): Remove.
646 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
647 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
648 EABI64 -mlong32 the default ABI. Enforce the default architecture.
649 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
650 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
651 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
652 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
655 2004-03-24 DJ Delorie <dj@redhat.com>
656 Richard Sandiford <rsandifo@redhat.com>
658 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
659 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
660 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
661 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
662 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
663 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
664 if TARGET_FIX_VR4122.
665 * config/mips/mips.md (define_attr length): Account for nops inserted
666 after macc and dmult when using -mfix-vr4122-bugs.
667 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
668 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
669 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
670 * config/mips/vr4122-div.S: New file.
671 * doc/invoke.texi: Document -mfix-vr4122-bugs.
673 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
675 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
676 (TARGET_MIPS4130): New macro.
677 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
678 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
679 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
680 with PROCESSOR_R4130.
681 * config/mips/mips.md (define_attr cpu): Add r4130.
682 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
684 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
685 Richard Sandiford <rsandifo@redhat.com>
687 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
689 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
691 PR preprocessor/14438
692 * cpplib.c (do_pragma): Remove line_change call after pragma
695 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
697 * doc/extend.texi (ARM Built-in Functions): Replace with correct
700 2004-03-23 Roger Sayle <roger@eyesopen.com>
702 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
703 if flag_unsafe_math_optimizations.
704 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
705 and TARGET_80387 expand using truncdfsf2_noop pattern.
706 (truncxfsf2): Likewise using truncxfsf2_noop.
707 (truncxfdf2): Likewise using truncxfdf2_noop.
708 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
710 2004-03-23 Ziemowit Laski <zlaski@apple.com>
712 * hooks.c (hook_constcharptr_tree_null): New hook.
713 * hooks.h (hook_constcharptr_tree_null): New prototype.
714 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
715 * target.h (mangle_fundamental_type): New target hook.
716 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
717 target hook at rs6000_mangle_fundamental_type.
718 (rs6000_mangle_fundamental_type): New function.
719 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
721 2004-03-23 Zack Weinberg <zack@codesourcery.com>
723 PR 12267, 12391, 12560, 13129, 14114, 14133
724 * c-tree.h: Forward declare struct c_binding. Declare
725 c_override_bindings_to_false. Update prototypes.
726 (struct lang_identifier): Update comments. Change fields to be
728 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
729 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
730 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
731 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
732 * c-common.h: Update prototypes.
733 * c-decl.c (struct c_scope): Update commentary. Remove names,
734 names_last, parms, parms_last, tags, and shadowed fields. Add
735 bindings and depth fields.
736 (scope_freelist): Move to more appropriate location.
737 (c_print_identifier): Update for changes to struct lang_identifier.
738 (objc_mark_locals_volatile): Update for new bindings structures.
739 (global_bindings_p): Honor c_override_global_bindings_to_false.
740 (pushlevel): Rename to push_scope; take no arguments; use the
741 scope_freelist; initialize scope->depth and check for overflow.
742 (poplevel): Rename to pop_scope; totally rewritten for new bindings
744 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
745 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
746 Improve some commentary. Adjust handling of forward parm decls.
747 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
748 Preserve C_DECL_IN_EXTERNAL_SCOPE.
749 (warn_if_shadowing): Correct indentation. Improve diagnostics.
750 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
751 decls. Rewrite for new bindings structures. Improve commentary.
752 Eliminate the copy_node call.
753 (implicit_decl_warning): Use the "diag" idiom (as seen in
754 locate_old_decl) to reduce code duplication; call locate_old_decl
755 if appropriate. Relocate to remove need for forward declaration.
756 (implicitly_declare): Adjust for new bindings structures. Kludge
757 around Objective-C not-really-builtin functions.
758 (undeclared_variable): Improve diagnostics. If current_function_decl
759 is nonnull but current_function_scope is null, use current_scope.
761 (lookup_tag): Adjust for new bindings structures. Kludge around
762 Objective-C's tag declarations that wind up in the external scope.
763 (lookup_name): Adjust for new bindings structures. Kludge around
764 c-common.c's pseudo-typedefs that wind up in the external scope.
765 (lookup_name_current_level): Rename lookup_name_in_scope; take a
766 second argument indicating the scope to examine; rewrite for
767 new bindings structures.
768 (c_init_decl_processing): Adjust for renamed functions. Do not
769 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
770 First scope pushed is the external scope, not the global scope.
771 (builtin_function): Use bind, not pushdecl. Adjust other bits
772 for new data structures. Keep track of builtins that should be
773 made visible automatically.
774 (start_decl): Adjust diagnostics. Remove unnecessary call to
776 (grokparms): Return 0 if arg_types is error_mark_node.
777 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
778 reversed sense. Rewrite for new bindings structures. Do not
779 leave any decls in the scope, to prevent pop_scope from doing
780 contradictory things with them.
781 (finish_struct, finish_enum): Remove redundant diagnostics.
782 (build_enumerator): Don't cascade diagnostics for error_mark_node.
783 Mark location where -pedantic changes the meaning of the program.
784 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
785 parameter decls into the function's scope structure using bind.
786 Warn here about function definitions in the wrong style.
788 (store_parm_decls): Correct the determination of whether a
789 function was defined with a prototype.
790 (c_write_global_declarations): Operate on all file decls and on
791 the external scope. Split body of the loop to...
792 (c_write_global_declarations_1): ... this new function, to avoid
794 (truly_local_externals, first_builtin_decl, last_builtin_decl)
795 (make_scope, pop_scope, in_parm_level_p, set_block)
796 (any_external_decl, record_external_decl, bind_label, getdecls)
797 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
798 (c_reset_state): Delete.
799 (visible_builtins, c_override_global_bindings_to_false)
800 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
801 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
802 (external_scope, binding_freelist, bind, free_binding_and_advance)
803 (push_file_scope, pop_file_scope): New.
804 (pushtag, pushdecl_top_level, lookup_label, declare_label)
805 (define_label, c_make_fname_decl, finish_decl)
806 (mark_forward_parm_decls, build_compound_literal)
807 (grokdeclarator, start_function, check_for_loop_decls)
808 (identifier_global_value, record_builtin_type): Minor adjustments
809 for new bindings structures. Improve diagnostics and commentary.
810 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
811 pushlevel/poplevel respectively.
812 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
813 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
814 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
815 correct loop over multiple translation units; call fatal_error if
816 requested to compile more than one file at once. (This disables
817 IMA temporarily - an up-front error being preferable to a crash.)
818 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
819 (all actions): Adjust calls to pushlevel/poplevel.
820 (parsing_iso_function_signature): Delete.
821 (extdef_1): Fold into extdef.
822 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
823 warn here about function definitions in the wrong style.
824 (after_tyle_declarator, parm_declarator_starttypename)
825 (parm_declarator_nostarttypename, notype_declarator): Remove
826 commented-out productions.
827 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
828 an empty TREE_LIST node. Adjust calls to get_parm_info.
829 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
830 to suppress -Wold-style-definition after this error.
831 (c_parse_file): Don't clear the binding stack or call
832 finish_fname_decls here. Correct comment.
833 * c-typeck.c (same_translation_unit_p): Export.
834 (common_type): Use c_override_global_bindings_to_false, not
835 pushlevel/poplevel/declare_parm_level.
836 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
837 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
838 and LANG_HOOKS_GETDECLS with do-nothing stubs.
839 * objc/objc-lang.c: Likewise.
840 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
842 (OBJC_VOID_AT_END): Delete; replace all uses
844 (generate_forward_declaration_to_string_table): Delete.
845 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
847 * coverage.c (create_coverage): Don't pushdecl anything.
848 * langhooks.c (lhd_clear_binding_stack): Call
849 lang_hooks.decls.poplevel, not poplevel.
850 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
851 circular list rather than going into an infinite loop.
853 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
855 * optabs.c (expand_binop): When synthesizing double word rotates
856 from single word shifts, use a new register target if the provided
857 target is not a REG already.
859 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
861 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
862 * c-common.c (handle_mode_attribute): Add extra arg to
863 build_pointer_type_for_mode and build_reference_type_for_mode.
864 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
866 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
867 Chain pointers via TYPE_NEXT_PTR_TO.
868 (build_reference_type_for_mode): Similarly.
869 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
870 and build_reference_type_for_mode.
871 (tree_check4_failed): New function.
872 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
873 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
874 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
877 2004-03-23 Roger Sayle <roger@eyesopen.com>
879 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
880 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
881 when both A and B are nonnegative.
882 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
885 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
887 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
888 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
890 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
892 PR optimization/14669
893 * fold-const.c (fold): Only unwiden integer comparisons for equality
894 and inequality operators, or when the signedness doesn't change.
896 2004-03-23 Jakub Jelinek <jakub@redhat.com>
898 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
899 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
900 * config/sparc/t-linux: New file.
902 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
904 * gcse.c (can_assign_to_reg_p): New function, split out from...
905 (want_to_gcse_p): ...here.
906 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
909 2004-03-22 Diego Novillo <dnovillo@redhat.com>
911 * c-typeck.c (same_translation_unit_p): Fix pasto.
913 2004-03-22 David Edelsohn <edelsohn@gnu.org>
915 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
916 (PARAM_MAX_SCHED_REGION_INSNS): New.
917 * sched-rgn.c: Include params.h
918 (MAX_RGN_BLOCKS): Delete.
919 (MAX_RGN_INSNS): Delete.
920 (too_large): Return bool. Convert to PARAM_VALUE.
921 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
922 * doc/invoke.texi (param): Document max-sched-region-blocks and
923 max-sched-region-insns.
925 2004-03-22 Joel Brobecker <brobecker@gnat.com>
927 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
930 2004-03-22 Joel Brobecker <brobecker@gnat.com>
932 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
935 2004-03-22 Jakub Jelinek <jakub@redhat.com>
938 * c-decl.c (finish_struct): Change type of incorrect flexible array
939 field into error_mark_node.
941 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
944 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
945 who are not local for Darwin PIC.
947 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
949 * regrename.c (regrename_optimize): Set regs_ever_live for all
950 registers introduced as replacement.
952 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
955 * expr.c (mark_queue): New function.
956 (emit_insns_enqueued_after_mark): New function replacing
957 emit_queue. Clear the body of emitted queued insns.
958 (emit_queue): Call emit_insns_enqueued_after_mark.
959 (store_expr): Mark the increment queue on entry. Emit
960 only the incrementations queued when expanding the source.
962 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
964 * configure.ac: Allow --disable-coverage-flags (for the future benefit
965 of top level bootstrap, and consistency). Reindent.
966 * configure: Regenerate.
968 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
970 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
971 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
974 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
977 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
980 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
982 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
983 to nonimmediate_operand.
984 ("*doloop_di"): Likewise.
986 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
988 * real.h (struct real_value): Use the same type for all
989 bitfields. Rename exp to uexp.
990 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
991 Adjust all uses of exp...
992 * builtins.c: ... here, ...
993 * emit-rtl.c: ... here, and ...
994 * real.c: ... and here.
996 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
998 * pretty-print.c (pp_base_maybe_space): New function.
999 * pretty-print.h (pp_base_maybe_space): Declare.
1000 (pp_maybe_space): New macro.
1002 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1004 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1006 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1008 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1009 of using register multiplication cost.
1010 (expand_mult): Adapt choose_mult_variant call.
1011 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1012 of MODE; pass appropriate cost bound. Adjust result when
1013 performing signed multiplication by a negative constant.
1014 Don't use intermediate modes larger than word_mode.
1016 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1018 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1019 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1020 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
1021 * explow.c (expr_size): Likewise.
1022 * expr.h (placeholder_list, find_placeholder): Deleted.
1023 * expr.c (store_constructor): Likewise.
1024 (get_inner_reference): Likewise. Also don't call find_placeholder.
1025 (placeholder_list, find_placeholder): Deleted.
1026 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
1027 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
1028 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
1029 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
1030 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
1032 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
1033 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
1034 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
1035 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
1036 Clean up by using first_rtl_op.
1037 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
1038 (substitute_placeholder_in_expr): New function.
1039 * tree.def (WITH_RECORD_EXPR): Deleted.
1040 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
1041 (substitute_placeholder_in_expr): New.
1043 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
1045 * dojump.c (prefer_and_bit_test): Fix which part of
1046 the and_test is replaced.
1048 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
1050 * frontends.texi: Add missing line.
1052 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1053 Chris Devers <cdevers@pobox.com>
1054 Joseph S. Myers <jsm@polyomino.org.uk>
1056 * doc/frontends.texi: Rewrite.
1057 * doc/gcc.texi: Update last modification date.
1059 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1061 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1062 message before redirecting the edge.
1064 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1066 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1068 * explow.c (force_not_mem): Set REG_POINTER flag according to
1070 * rtl.h (MEM_POINTER): New macro.
1071 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
1074 2004-03-20 Roger Sayle <roger@eyesopen.com>
1077 * cse.c (fold_rtx): Avoid substituting constants into unary
1078 conversion operations.
1080 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1082 * fold-const.c (fold): Replace "expr" with "t".
1084 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
1087 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
1088 DECL_ORIGINAL_TYPE if there isn't one.
1090 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1092 * fold-const.c (fold): Replace "final_type" with "type".
1093 Remove variable "final_type".
1095 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1097 * fold-const.c (fold): Constify "type".
1098 Replace "TREE_TYPE (t)" with "type".
1100 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1102 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
1103 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
1104 via (*targetm.foo) () with targetm.foo ().
1106 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1109 * doc/install.texi: Add info directory category and entry.
1111 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1113 * fold-const.c (fold): Replace "t" with "tem" where it is used
1114 as a temporary variable. Remove "orig_t" and all of its uses.
1116 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1118 * fold-const.c (fold): Remove variable "invert".
1119 Move the handling of relational expressions that can be folded
1121 (fold_relational_const): ... here.
1122 (tree_expr_nonzero_p): New.
1124 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1127 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
1130 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
1132 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
1133 (GTFILES): Add $(srcdir)/dojump.h.
1134 (gt-dojump.h): New dependency.
1135 * dojump.c (and_reg, and_test, shift_test): New static variables.
1136 (prefer_and_bit_test): New function.
1137 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
1139 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1141 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
1142 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
1143 reorg.c, tree.h: Fix comment typos.
1145 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1147 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
1148 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
1149 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
1150 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
1151 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
1152 vmsdbgout.c: Replace calls via (*targetm.foo) () with
1155 2004-03-19 Ziemowit Laski <zlaski@apple.com>
1157 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
1158 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
1159 always_inline attribute.
1160 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
1161 Treat expansion as completed even if literal argument is
1162 invalid (so that other expansions are not tried in vain).
1164 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1166 * loop-doloop.c (add_test): Replace GEN_INT (0) with
1169 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1171 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
1173 (fold_abs_const): ... here.
1175 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1177 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
1179 2004-03-19 Denis Chertykov <denisc@overta.ru>
1182 * config/avr/avr.md ("call_insn"): Handle explicit integer
1184 (call_value_insn): Likewise.
1186 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1188 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
1190 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1192 * fold-const.c (negate_expr): Move the handling of constants
1194 (fold_negate_const): ... here.
1196 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1198 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
1199 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
1200 * tree.c (debug_no_type_hash): Deleted.
1201 (type_hash_canon): Abort if passed a variant.
1202 Check lang_hooks.types.hash_types.
1203 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
1204 (build_array_type): Remove unnecessary allocation of pointer type.
1205 (build_complex_type): Properly qualify resulting type.
1207 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
1209 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
1211 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
1213 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
1214 (expand_mult): ...here.
1215 (extract_high_half): New, split out from expand_mult_highpart.
1216 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
1217 (expand_highpart): Evaluate the cost of a shift/add sequence,
1218 then see if any of the specialized optabs are cheaper.
1220 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
1222 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
1224 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1226 * convert.c (convert_to_real): Add more math builtins.
1228 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1230 * convert.c (convert_to_real): Reformat using switch stmt.
1232 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1234 * c-common.c (pointer_int_sum): Do not complain about using
1235 pointers to pointers-to-members.
1237 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
1239 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
1240 have moved to the target hooks structure".
1242 2004-03-18 James E Wilson <wilson@specifixinc.com>
1244 * config/mips/mips.md (type): Split move into arith and fmove. Split
1245 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
1246 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
1248 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
1250 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
1251 rm7_fp_quick): Likewise.
1252 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
1253 rm9k_fquick): Likewise.
1254 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
1256 (ir_sr70_icmp): Delete.
1258 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1260 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
1261 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
1262 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
1263 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
1264 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
1265 Protect with proper check.
1266 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
1267 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
1268 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
1269 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
1270 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
1271 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
1273 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
1275 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
1277 * gcse.c (eliminate_partially_redundant_loads): Reject change if
1278 dest is set between beginning and current insn.
1280 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1282 * c-decl.c (grokdeclarator): Do not complain about redeclaring
1283 visible "static" identifiers "extern" in a local scope.
1284 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
1285 post-increments/decrements.
1287 2004-03-18 Bob Wilson <bob.wilson@acm.org>
1289 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
1290 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
1291 (xtensa_va_start): Remove assignment to current_function_arg_words.
1293 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
1295 * alias.c (record_set): Detect the case where a register is assigned
1296 a new value that has the same base term as the old one.
1298 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1300 * doloop.c: Removed.
1301 * loop-doloop.c: New file.
1302 * Makefile.in (doloop.o): Remove.
1303 (loop-doloop.o): New.
1304 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
1305 * cfgloopanal.c (get_loop_level): New function.
1306 * loop-iv.c (iv_number_of_iterations): Handle case when loop
1307 is leaved immediatelly.
1308 * loop.c (strength_reduce): Do not call doloop optimization.
1309 * loop.h (LOOP_BCT): Removed.
1310 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
1311 (rest_of_handle_loop2): Call doloop_optimize_loops.
1312 (rest_of_compilation): Test for optimizations moved to
1313 rest_of_handle_loop2.
1315 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
1317 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
1319 (rs6000_emit_prologue): Ditto.
1320 (rs6000_emit_epilogue): Ditto.
1321 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
1322 macro for mixed mode.
1324 2004-03-18 Jan Hubicka <jh@suse.cz>
1326 * predict.c (propagate_freq): Compute correctly frequency of
1329 2004-03-17 Eric Christopher <echristo@redhat.com>
1331 * builtins.c (apply_args_size): Use reg_raw_mode.
1332 (apply_result_size): Ditto.
1334 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1337 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
1339 2004-03-17 Jakub Jelinek <jakub@redhat.com>
1341 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
1342 32-bit builds when defaulting to 32-bit.
1344 2004-03-17 Jan Hubicka <jh@suse.cz>
1346 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
1349 2004-03-17 James E Wilson <wilson@specifixinc.com>
1351 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
1352 (hazard_nop): Change type to nop.
1353 (type): Split arith into arith, shift, slt, clz. Delete darith.
1354 Fix all uses. Change arith to multi if more than one insn emitted.
1355 * config/mips/5400.md (ir_vr54_arith): Likewise.
1356 * config/mips/5500.md (ir_vr55_arith): Likewise.
1357 * config/mips/7000.md (rm7_int_other): Likewise.
1358 * config/mips/9000.md (rm9k_int): Likewise.
1359 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
1361 2004-03-17 Joel Brobecker <brobecker@gnat.com>
1363 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
1364 to hold the subtype tree instead of recomputing it several times.
1366 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
1368 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
1370 * config/mn10300/mn10300.md (cc): Remove "invert".
1372 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1374 * builtins.c (integer_valued_real_p): Add builtin rint.
1375 (fold_builtin): Likewise.
1376 * convert.c (convert_to_real): Likewise.
1378 * convert.c (convert_to_real): Fix typos in `long double'
1381 2004-03-16 Mark Mitchell <mark@codesourcery.com>
1384 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
1385 generated COMPOUND_EXPRs.
1387 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1389 * config/h8300/t-rtems (h8300-*-rtems*): New.
1391 2004-03-16 Eric Christopher <echristo@redhat.com>
1393 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
1395 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/i386/i386-protos.h: Add a prototype for
1398 ix86_reverse_condition.
1399 * config/i386/i386.c (ix86_reverse_condition): New.
1400 * config/i386/i386.h (REVERSE_CONDITION): Use
1401 ix86_reverse_condition.
1402 * config/i386/i386.md: Use ix86_reverse_condition instead of
1405 2004-03-16 J. Brobecker <brobecker@gnat.com>
1407 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
1409 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
1412 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
1414 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1416 * c-common.c (c_common_type_for_mode): Build vector types on
1418 (handle_mode_attribute): Deprecate using the mode attribute
1419 to create vector types. Fix indentation.
1420 (vector_type_node_list): Remove.
1421 (handle_vector_size_attribute): Create vector types on demand.
1422 Strip a NON_LVALUE_EXPR from the attribute if there is one.
1423 * c-typeck.c (comptypes): Make vector types compatible if they
1424 have the same underlying mode.
1425 (convert_for_assignment): Use comptypes to convert between
1427 * tree.c (build_common_tree_nodes_2): Do not create vector types.
1428 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1430 * tree.h: Remove vector types.
1431 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1432 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1433 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1434 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1435 * doc/extend.texi (Vector Types): Document how to use the
1436 vector_size attribute to create vectors, rather than mode.
1438 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1439 * config/i386/emmintrin.h: Likewise.
1440 * config/i386/mmintrin.h: Likewise.
1441 * config/i386/xmmintrin.h: Likewise.
1442 * config/sh/ushmedia.h: Likewise.
1444 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1446 * config/freebsd-spec.h, config/arc/arc-protos.h,
1447 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1448 config/arm/linux-gas.h, config/arm/semi.h,
1449 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1450 config/ia64/freebsd.h, config/mips/7000.md,
1451 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1452 config/sparc/pbd.h: Update copyright.
1454 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1457 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1459 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1461 * combine.c (combine_simplify_rtx): Remove the "last"
1462 parameter and its documentation. Adjust recursive calls.
1463 (simplify_logical): Always perform the only simplification
1464 controlled by "last", if the simplified expression is
1466 (try_combine): Do not pass the "last" parameter to
1467 combine_simplify_rtx.
1469 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1472 * config/mips/mips.md (UNSPEC_GP): New constant.
1473 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1474 an UNSPEC instead of (reg $gp).
1475 (mips16_gp_pseudo_reg): Change accordingly.
1476 (print_operand): Print $gp directly when handling CONST_GP_P.
1478 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1480 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1481 * longlong.h: Make code 68060 clean when compiling for m68060.
1483 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1485 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1486 * doc/md.texi: Clarify description of "i" constraint.
1488 2004-03-15 James E Wilson <wilson@specifixinc.com>
1490 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1491 Split store into store, fpstore, fpidxstore. Fix all uses.
1492 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1494 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1495 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1496 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1497 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1498 ir_sr70_fstore): Likewise.
1500 2004-03-15 Richard Henderson <rth@redhat.com>
1503 * except.c (collect_one_action_chain): Record action for cleanup
1504 outer of exception spec.
1506 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1508 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1509 Fix the check for abort and only do the mmap if we can.
1511 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1513 * config/sparc/sparc.h: Rework comments about the code model
1514 in 64-bit environment and the mode 'Pmode'.
1515 * doc/invoke.texi (SPARC options): Rework description of the
1516 different code models supported in 64-bit environment.
1518 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1520 * defaults.h (REVERSIBLE_CC_MODE): Define.
1521 * jump.c (reversed_comparison_code_parts): Don't check if
1522 REVERSIBLE_CC_MODE is defined.
1524 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1526 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1527 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1528 hosthooks.h, params.h, ra-colorize.c, web.c,
1529 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1530 config/avr/avr-protos.h, config/avr/avr.md,
1531 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1532 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1533 config/i386/freebsd.h, config/i386/freebsd64.h,
1534 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1535 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1536 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1537 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1538 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1539 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1540 config/sparc/aout.h, config/sparc/freebsd.h,
1541 config/sparc/litecoff.h, config/vax/vax-protos.h,
1542 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1545 2004-03-15 Paul Brook <paul@codesourcery.com>
1547 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1549 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1551 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1552 (pp_c_cv_qualifier): Document.
1553 (pp_c_space_for_pointer_operator): Likewise.
1554 (pp_c_integer_constant): Likewise.
1555 (pp_c_identifier): Likewise.
1556 (pp_c_init_declarator): Don't print function body.
1558 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1560 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1561 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1562 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1563 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1564 wording and grammar.
1566 2004-03-14 Roger Sayle <roger@eyesopen.com>
1568 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1569 with lang_hooks.foo ().
1570 * builtins.c (expand_builtin_va_arg): Likewise.
1571 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1572 c_common_type_for_mode, c_common_nodes_and_builtins,
1573 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1574 * c-convert.c (convert): Likewise.
1575 * c-format.c (check_format_types): Likewise.
1576 * c-objc-common.c (c_tree_printer): Likewise.
1577 * c-typeck.c (build_unary_op, build_conditional_expr,
1578 build_binary_op): Likewise.
1579 * calls.c (try_to_integrate, expand_call,
1580 emit_library_call_value_1): Likewise.
1581 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1583 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1584 cgraph_expand_function): Likewise.
1585 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1586 * coverage.c (build_fn_info_type, build_ctr_info_type,
1587 build_gcov_info, create_coverage): Likewise.
1588 * dbxout.c (dbxout_init): Likewise.
1589 * diagnostic.c (diagnostic_report_current_function): Likewise.
1590 * dojump.c (do_jump): Likewise.
1591 * dwarf2out.c (dwarf2_name): Likewise.
1592 * except.c (init_eh): Likewise.
1593 * explow.c (expr_size, int_expr_size): Likewise.
1594 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1596 * expr.c (store_expr, store_constructor, safe_from_p,
1597 expand_expr_real, do_store_flag, try_casesi): Likewise.
1598 * function.c (push_function_context_to, pop_function_context_from,
1599 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1600 put_var_into_stack, allocate_struct_function, current_function_name):
1602 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1604 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1605 lhd_print_error_function): Likewise.
1606 * opts.c (handle_option, decode_options): Likewise.
1607 * passes.c (open_dump_file): Likewise.
1608 * print-tree.c (print_node): Likewise.
1609 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1610 expand_decl_cleanup, emit_case_nodes): Likewise.
1611 * stor-layout.c (variable_size): Likewise.
1612 * toplev.c (announce_function, wrapup_global_declarations,
1613 check_global_declarations, compile_file, default_tree_printer,
1614 process_options, lang_dependent_init, finalize): Likewise.
1615 * tree-dump.c (dequeue_and_dump): Likewise.
1616 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1617 initialize_inlined_parameters, declare_return_variable,
1618 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1619 walk_tree, copy_tree_r): Likewise.
1620 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1621 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1622 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1623 variably_modified_type_p, dump_tree_statistics): Likewise.
1624 * varasm.c (assemble_variable, compare_constant, copy_constant,
1625 force_const_mem, compute_reloc_for_constant, output_constant,
1626 output_addressed_constants, initializer_constant_valid_p): Likewise.
1628 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1630 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1632 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1634 * doc/install.texi: Reflect autoconf and automake version for
1635 libffi. Update autoconf version to 2.59.
1637 2004-03-13 Roger Sayle <roger@eyesopen.com>
1639 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1640 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1641 make_range, build_range_check, fold_range_test, unextend,
1642 constant_boolean_node, fold_binary_op_with_conditional_arg,
1643 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1644 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1645 with lang_hooks.foo ().
1647 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1649 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1651 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1653 * doc/install.texi: Note status of -fnew-ra.
1655 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1658 * expr.c (store_expr): Call emit_queue before generating the move
1659 from the temporary to the original target. Protect the temporary
1662 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1665 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1666 other than UNSPEC_GOTOFF.
1668 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1670 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1671 to arm_legitimate_index_p. Update all callers with SET as default
1673 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1674 range if OUTER is a sign-extend operation on QImode. Correctly
1675 reject shift operations on sign-extended QImode addresses.
1676 (bad_signed_byte_operand): Delete.
1677 (arm_extendqisi_mem_op): New function.
1678 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1679 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1681 (CONSTRAINT_LEN): New.
1682 (EXTRA_CONSTRAINT): Delete. Replace with...
1683 (EXTRA_CONSTRAINT_STR): ... this.
1684 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1685 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1686 is now always default.
1687 (define_splits for bad sign-extend loads): Delete.
1688 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1689 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1690 Rework 'U' constraint to 'Uv'.
1691 * arm-protos.h: Remove bad_signed_byte_operand. Add
1692 arm_extendqisi_mem_op.
1693 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1696 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1698 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1699 with targetm version.
1702 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1703 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1704 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1705 Update all users of RS6000_ARG_SIZE.
1706 (function_arg_advance): Count fregno using mode size.
1707 (function_arg): Handle long double split over regs and memory.
1708 (function_arg_partial_nregs): Likewise.
1709 (rs6000_va_arg): Repackage complex args.
1711 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1714 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1715 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1716 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1718 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1720 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1722 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1723 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1725 2003-03-12 Andrew Pinski <apinski@apple.com>
1727 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1728 Use ret instead of result. Use addr instead of base.
1730 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1732 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1733 fixes required by libstdc++ and update installation instructions
1736 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1738 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1739 leading '@' on fastcall symbols before stripping suffix.
1741 2004-03-12 Roger Sayle <roger@eyesopen.com>
1743 * combine.c (unmentioned_reg_p): New function to check whether an
1744 expression is a "specialization" of another, i.e. that there are
1745 no registers or memory references mentioned in the first that don't
1746 appear in the second.
1747 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1748 (combine_instructions): Also try combining instructions using the
1749 REG_EQUAL note from a preceding log-linked instruction.
1751 2004-03-12 Roger Sayle <roger@eyesopen.com>
1753 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1755 2004-03-12 Matt Austern <austern@apple.com>
1757 * target.h (struct gcc_target): New target hook, unwind_label.
1758 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1759 * output.h (default_emit_unwind_label): New function.
1760 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1761 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1762 (TARGET_SUPPORTS_HIDDEN): New target macro.
1763 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1764 that corresponds to this FDE.
1765 (FRAME_BEGIN_LABEL): Allow target to override default label.
1766 (output_call_frame_info): If FDEs are linknonce, then use extra
1767 indirection for FDE encoding, output a label for each FDE, and
1768 output an empty label for each function without an FDE.
1769 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1770 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1771 decls with DECL_ONE_ONLY set, if that macro is defined.
1772 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1773 for a SUPPORTS_ONE_ONLY target.
1774 * config/darwin-protos.h (darwin_unique_section): Declare.
1775 (darwin_asm_named_section): Likewise.
1776 (darwin_section_type_flags): Likewise.
1777 (darwin_non_lazy_pcrel): Likewise.
1778 (darwin_emit_unwind_label): Likewise.
1779 (darwin_make_decl_one_only): Likewise.
1780 * config/darwin.c (machopic_finish): Get rid of tweak that
1781 eliminate stubs for symbols that are defined.
1782 (darwin_encode_section_info): Don't treat weak functions as defined.
1783 (darwin_make_decl_one_only): Define.
1784 (darwin_asm_named_section): Likewise.
1785 (darwin_section_type_flags): Likewise.
1786 (darwin_unique_section): Likewise.
1787 (darwin_emit_unwind_label): Likewise.
1788 (darwin_non_lazy_pcrel): Likewise.
1789 (darwin_asm_output_dwarf_delta): Difference between two labels is
1790 local only if both labels are local.
1791 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1792 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1793 (TARGET_SUPPORTS_HIDDEN): Likewise.
1794 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1795 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1796 (FRAME_BEGIN_LABEL): Likewise.
1797 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1798 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1799 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1800 (TARGET_ASM_UNIQUE_SECTION): Define.
1801 (EH_FRAME_SECTION_NAME): Define.
1802 (EH_FRAME_SECTION_ATTR): Likewise.
1803 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1804 (TARGET_ASM_NAMED_SECTION): Likewise.
1805 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1806 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1807 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1808 TARGET_ASM_EMIT_UNWIND_LABEL.
1810 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1812 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1813 existing exp10* case.
1814 (expand_builtin): Likewise.
1816 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1818 * doc/tm.texi (registers) <Values in Registers>: Add
1819 entry for REGMODE_NATURAL_SIZE.
1821 2004-03-12 Richard Henderson <rth@redhat.com>
1824 * target.h (struct gcc_target): Move calls substructure before
1825 booleans. Add split_complex_arg.
1826 * function.c (assign_parms, split_complex_args): Use it.
1827 * calls.c (expand_call): Likewise.
1828 (split_complex_values): Likewise. Check for splittable types
1829 before allocating memory.
1830 (split_complex_types): Likewise.
1831 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1832 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1833 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1834 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1835 (TARGET_SPLIT_COMPLEX_ARG): New.
1836 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1837 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1838 (rs6000_override_options): Zap it for non-AIX.
1839 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1840 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1841 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1842 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1843 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1844 SPLIT_COMPLEX_ARGS entry.
1846 2004-03-11 Richard Henderson <rth@redhat.com>
1848 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1849 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1850 (alpha_emit_xfloating_arith): Update to match.
1851 (alpha_emit_xfloating_compare): Likewise.
1852 (alpha_emit_xfloating_cvt): Likewise.
1853 (alpha_emit_xfloating_libcall): Take already built symbol,
1855 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1858 2004-03-11 Richard Henderson <rth@redhat.com>
1861 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1863 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1865 2004-03-11 Richard Henderson <rth@redhat.com>
1868 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1870 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1873 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1874 defined, pass small BLKmode values in registers in the low-order part.
1876 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1878 * combine.c (if_then_else_cond): Check for NULL return value of
1879 simplify_gen_subreg.
1881 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1884 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1885 TARGET_SINGLE_FLOAT.
1887 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1889 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1890 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1891 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1892 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1894 2004-03-11 Roger Sayle <roger@eyesopen.com>
1896 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1897 -((int)X>>C) where C is an integer constant one bit less than the
1898 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1899 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1901 * simplify-rtx.c (simplify_unary_operation): Also implement the
1902 above transformations at the RTL level.
1904 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1906 * real.c (encode_ibm_extended): Do round low word.
1908 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1910 * config/arm/arm.md (is_xscale): Comment this attribute and move
1911 it a bit further up in the file, closer to related attributes.
1913 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1915 * config/host-solaris.c (sol_gt_pch_use_address): Add
1916 missing terminating marker to comment.
1918 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1920 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1921 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1922 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1923 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1924 move_operand as source predicate in all cases.
1925 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1926 Test reg_or_0_operand. Use move_operand as source predicate.
1927 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1928 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1929 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1930 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1931 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1932 Use move_operand as source predicate. Remove 'K' constraint.
1933 (*movqi_internal): Likewise movqi_internal.
1934 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1935 reg_or_0_operand. Use move_operand as source predicate.
1936 (*movsf_softfloat): Likewise movsf_internal2.
1937 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1938 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1939 (*movdf_softfloat): Likewise movdf_internal2.
1940 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1941 for DImode if !TARGET_64BIT.
1942 (mips_legitimize_move): Simplify accordingly.
1944 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1947 * var-tracking.c (struct variable_def): Added field refcount.
1948 (variable_htab_free): Decrease the refcount and delete variable
1949 only if there are no more references.
1950 (unshare_variable): New function.
1951 (vars_copy_1): Increase refcount instead of copying the variable.
1952 (variable_union): Share the variables where possible, unshare
1953 the variables if needed.
1954 (variable_different_p): Return false if var1 and var2 are
1956 (variable_was_changed): Init the refcount of new variable.
1957 (set_frame_base_location): Unshare variable if needed.
1958 (set_variable_part): Init the refcount of new variable.
1959 Unshare the variables if needed.
1960 (delete_variable_part): Unshare the variables if needed.
1961 (emit_notes_for_differences_1): Init the refcount of new variable.
1962 (vt_add_function_parameters): Do not add function parameters to
1963 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1964 (vt_initialize): Do not add frame_base_decl to IN set of
1965 ENTRY_BLOCK_PTR because it is unused anyway.
1967 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1969 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1970 (vars_copy): Likewise.
1971 (variable_union): Likewise.
1972 (set_variable_part): Likewise.
1973 (delete_variable_part): Likewise.
1975 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1977 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1978 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1979 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1980 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1981 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1982 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1983 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1984 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1985 config/stormy16/stormy16.c: Fix comment typos and formatting.
1987 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1989 * configure: Regenerate, since I forgot to while committing Paolo's
1992 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1995 Move language detection to the top level.
1996 * configure.ac: Remove code to detect languages,
1997 it now lives exclusively in the top level.
1998 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1999 top level, renamed to ACX_PROG_GNAT.
2001 2004-03-10 Richard Henderson <rth@redhat.com>
2003 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2005 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2006 and host_xmake_file fragments.
2007 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2008 (gt_pch_restore): Similarly for gt_pch_use_address.
2009 (default_gt_pch_get_address): New.
2010 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2011 (default_gt_pch_use_address): Split out of gt_pch_restore.
2012 (mmap_gt_pch_use_address): Likewise.
2013 * hooks.c (hook_voidp_size_t_null): Remove.
2014 (hook_bool_voidp_size_t_false): Remove.
2015 * hooks.h: Likewise.
2016 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2017 default_ or mmap_ definitions.
2018 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2019 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2020 and gt_pch_use_address.
2021 * config/host-linux.c, config/host-solaris.c: New files.
2022 * config/x-linux, config/x-solaris: New files.
2023 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
2024 Update for changed definition.
2025 (darwin_rs6000_gt_pch_use_address): Likewise.
2026 * doc/hostconfig.texi: Update docs.
2028 2004-03-10 Richard Henderson <rth@redhat.com>
2031 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
2032 except for pedantic c90 mode.
2034 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
2036 * configure.ac: Bump AC_PREREQ to 2.59.
2037 * configure: Regenerate.
2039 2004-03-10 Uros Bizjak <uros@kss-loka.si>
2041 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2042 (exp10_optab, exp2_optab): Define corresponding macros.
2043 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
2044 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
2045 using exp10?f2 and exp2?f2 patterns.
2046 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
2047 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
2048 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
2049 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2051 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2052 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2053 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2055 2004-03-10 Anthony Green <green@redhat.com>
2057 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2059 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2061 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2062 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2064 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2065 TARGET_OS_AIX_CPP_BUILTINS.
2066 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2067 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2068 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
2069 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
2072 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2074 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2076 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2078 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2079 __LONGDOUBLE128 on AIX.
2081 2004-03-10 Andrew Haley <aph@redhat.com>
2083 PR optimization/14381
2084 * function.c (expand_function_end): Emit a blockage insn before
2085 the epilogue when -fnon-call-exceptions is used.
2087 * except.c (expand_start_all_catch): Make comment more accurate.
2089 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2092 * config/rs6000/t-rtems: Add missing file on branch.
2094 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
2096 * dbxout.c (dbxout_symbol_location): Do not output references
2097 to optimized-out constant pool symbols.
2099 2004-03-10 Andreas Schwab <schwab@suse.de>
2101 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
2104 2004-03-09 James E Wilson <wilson@specifixinc.com>
2106 * alias.c (alias_sets_might_conflict_p): New.
2107 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
2108 * common.opt (Wstrict-aliasing=): New.
2109 * flags.h (warn_strict_aliasing): Change type to int.
2110 * opts.c (warn_strict_aliasing): Change type to int.
2111 (common_handle_option): Handle OPT_Wstrict_aliasing_.
2112 * tree.h (alias_sets_might_conflict_p): Declare it.
2113 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2115 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
2118 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
2119 (CALL_USED_REGISTERS): Likewise.
2120 (REG_CLASS_CONTENTS): Likewise.
2121 (REG_ALLOC_ORDER): New.
2122 (REGNO_REG_CLASS): Use regno_reg_class.
2123 * config/m68k/m68k.c: Add regno_reg_class array.
2125 2004-03-09 Steve Ellcey <sje@cup.hp.com>
2127 * config/ia64/ia64.md (divsi3): Fix algorithm.
2129 (setf_exp_xf): Remove '*' from name.
2130 * testsuite/gcc.dg/20040309-1.c: New test.
2132 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
2134 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
2135 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
2136 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
2137 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
2138 (sparc_aout_select_rtx_section): Don't check
2139 SUNOS4_SHARED_LIBRARIES.
2140 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
2142 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
2145 * doc/md.texi (Pattern Ordering, Dependent Patterns)
2146 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
2149 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2151 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
2152 (LIBGCC_SPEC): Update to match.
2154 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2156 * c-decl.c (last_function_parms, last_function_parm_tags)
2157 (last_function_parm_others, current_function_parms)
2158 (current_function_parm_tags, current_function_parm_others):
2160 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
2162 (grokdeclarator): For function definitions, save the arg-info
2163 block from the declarator in DECL_ARGUMENTS.
2164 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
2165 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
2166 contains only PARM_DECLs. Improve diagnostics.
2167 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
2168 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
2169 (store_parm_decls_newstyle): Take the function to operate on,
2170 and an arg-info block, as arguments; don't get anything from
2171 current_function_* globals.
2172 (store_parm_decls_oldstyle): Likewise.
2173 (store_parm_decls): Pass fndecl and its arg-info block down to
2174 store_parm_decls_newstyle/oldstyle. Send functions with empty
2175 argument lists through store_parm_decls_newstyle to reduce
2177 (pushdecl): Comment on the problems with the call to copy_node.
2178 Clear DECL_ARGUMENTS of the old node after copying it, if it
2179 is an arg-info block instead of a chain of decls.
2180 (start_function): Do not manipulate current_function_parm* or
2181 last_function_parm*.
2183 2004-03-09 Roger Sayle <roger@eyesopen.com>
2184 Andrew Pinski <pinskia@physics.uc.edu>
2186 * ifcvt.c (noce_try_sign_mask): New function to transform
2187 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
2188 (noce_process_if_block): Call noce_try_sign_mask.
2190 2004-03-09 Andrew Pinski <apinski@apple.com>
2192 * c-typeck.c (tagged_types_tu_compatible_p):
2195 2004-03-09 Roger Sayle <roger@eyesopen.com>
2197 * simplify-rtx.c (simplify_const_relational_operation): New function
2198 renamed from simplify_relational_operation.
2199 (simplify_relational_operation): Change prototype to accept an
2200 additional mode argument. Call simplify_const_relational_operation.
2201 (simplify_gen_relational): Update simplify_relational_operation call.
2202 (simplify_ternary_operation): Update simplify_relational_operation
2203 subroutine call to use simplify_const_relational_operation instead.
2205 * rtl.h (simplify_const_relational_operation): Prototype here.
2206 (simplify_relational_operation): Add addtional mode argument.
2208 * combine.c (combine_simplify_rtx): Update calls to
2209 simplify_relational_operation.
2210 (simplify_set): Likewise.
2211 (gen_binary): Likewise.
2212 * cse.c (fold_rtx): Likewise.
2213 * dojump.c (compare_from_rtx): Likewise.
2214 (do_compare_rtx_and_jump): Likewise.
2215 * integrate.c (subst_constants): Likewise.
2216 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
2218 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
2220 * config/m32r/m32r.md: Remove all define_peephole's.
2222 2004-03-09 Alan Modra <amodra@bigpond.net.au>
2224 * config/rs6000/rs6000.md: Remove trailing whitespace.
2226 2004-03-08 Eric Christopher <echristo@redhat.com>
2228 * Makefile.in (site.exp): Add libiconv variable definition.
2230 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
2232 * configure: Regenerate for config/accross.m4 correction.
2234 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2237 * config/rs6000/t-rtems: Add missing file on branch.
2239 2004-03-08 Roger Sayle <roger@eyesopen.com>
2242 * c-typeck.c (c_mark_addressable): A register variable should
2243 be considered global if its not automatic, i.e. TREE_PUBLIC,
2244 TREE_STATIC or DECL_EXTERNAL.
2245 * function.c (put_var_into_stack): Call abort when placing a
2246 hard register into the stack, if x_parm_reg_stack_loc is NULL.
2248 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
2250 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
2251 ("*extendqisi2_short_displ"): Likewise.
2253 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
2255 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
2256 (comp_operator): Likewise.
2257 * config/pdp11/pdp11-protos.h: Remove corresponding
2260 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
2262 * expr.c (highest_pow2_factor_for_type): Rename into
2263 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
2264 TYPE_ALIGN when the target is a COMPONENT_REF.
2265 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
2267 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2269 * config/rs6000/rs6000.c: Formatting fix.
2270 (legitimate_offset_address_p): Correct offset range check.
2272 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
2273 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
2276 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2278 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
2280 ("ashrdi3_no_power"): Disable for little endian.
2283 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2285 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
2288 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
2291 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
2292 case, checking for -no-mul-bug-abort option.
2293 * configure, config.in: Regenerate.
2294 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
2295 and -mno-mul-bug-workaround.
2296 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
2297 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
2298 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
2299 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
2300 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
2301 sure mulu.d is not last on cache-line.
2302 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
2303 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
2304 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
2305 (TARGET_SWITCHES): New options -mmul-bug-workaround and
2306 -mno-mul-bug-workaround.
2307 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
2308 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
2309 * config/cris/cris.c (cris_operand_extend_operator): Clarify
2310 relation to MULT in head comment.
2311 (cris_op_str): Abort for MULT.
2312 (cris_print_operand) <case '!'>: New case.
2314 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2317 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
2318 dw_val_class_vec. Replace use throughout file.
2319 (dw_float_const): Delete.
2320 (dw_vec_const): New.
2321 (dw_val_struct_union): Rename val_float to val_vec. Replace use
2323 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
2324 (same_dw_val_p): Adjust vec comparison. Use memcmp.
2325 (size_of_die): Adjust dw_val_class_vec sizing.
2326 (output_die): Output dw_val_class_vec.
2327 (insert_int, extract_int, insert_float): New functions.
2328 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
2329 Handle CONST_VECTOR.
2330 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
2332 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2334 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
2335 AltiVec abi cannot co-exist.
2337 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2339 2004-03-07 Jan Hubicka <jh@suse.cz>
2341 * except.c (emit_to_new_bb_before): Break fallthru edges.
2343 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
2345 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
2346 ("*lshrsi3"): Also accept an immediate for 68HC12.
2347 ("*ashrsi3_const"): Likewise.
2348 ("*ashrsi3"): Likewise.
2349 ("*ashlsi3_const"): Likewise.
2350 ("*ashlsi3"): Likewise.
2351 ("cmphi_1_hc12"): Compare two hard register by pushing them and
2352 comparing with a pop; don't use a split for that.
2353 ("cmphi split"): Disable compare split for 68HC12.
2355 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
2356 the status operands if they have side effects.
2358 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
2360 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
2362 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
2363 config/h8300/h8300.h, config/ia64/ia64.h,
2364 config/mcore/mcore.h, config/mmix/mmix.h,
2365 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2366 config/stormy16/stormy16.h, config/v850/v850.h,
2367 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
2368 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
2371 2004-03-07 Roger Sayle <roger@eyesopen.com>
2373 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
2374 <XOR_EXPR>: Fold x ^ x as zero.
2375 <AND_EXPR>: Fold x & x as x.
2377 2004-03-07 Roger Sayle <roger@eyesopen.com>
2379 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
2380 "foo++ == const" into "++foo == const+incr".
2382 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
2384 * config/mips/mips.c (mips_in_small_data_p): Return false if
2387 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
2389 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
2391 (expand_prologue): Don't make an interrupt or a trap handler a far
2393 (m68hc11_initial_elimination_offset): Likewise.
2395 2004-03-06 Richard Henderson <rth@redhat.com>
2397 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2399 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2401 * config/ns32k/ns32k-protos.h: Add a prototype for
2402 ns32k_notice_update_cc.
2403 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
2404 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
2405 ns32k_notice_update_cc.
2407 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2409 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
2410 "*load_multiple_si"): Allow only if reload_completed.
2411 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
2414 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2416 * config/vax/vax-protos.h: Add a prototype for
2417 vax_notice_update_cc.
2418 * config/vax/vax.c (vax_notice_update_cc): New.
2419 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
2420 vax_notice_update_cc.
2422 2004-03-06 David Edelsohn <edelsohn@gnu.org>
2424 * collect2.c (main): Only export initfunc and finifunc if
2425 LD_INIT_SWITCH not defined.
2426 (scan_prog_file): Only export constructors and destructors if
2427 LD_INIT_SWITCH not defined. Only export symbols not found in
2430 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2432 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2434 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2435 from calls to gen_icacheflush.
2437 2004-03-06 Richard Henderson <rth@redhat.com>
2439 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2440 (TARGET_LONG_DOUBLE_128): New.
2441 (TARGET_SWITCHES): Add long-double-{128,64}.
2442 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2443 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2444 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2445 (WIDEST_HARDWARE_FP_SIZE): New.
2446 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2447 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2448 if TARGET_VAX_FLOAT.
2449 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2450 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2452 2004-03-06 Richard Henderson <rth@redhat.com>
2454 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2455 botched rtx class conversion.
2457 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2459 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2460 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2462 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2464 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2466 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2469 * config/i386/i386.md (movv2di_internal): Conditionalize on
2470 TARGET_SSE, not TARGET_SSE2.
2472 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2474 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2477 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2479 * builtins.c: Consistently use logN not log* in comments.
2481 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2483 * rtl.h (mem_expr_equal_p): Function prototype added.
2484 * cfgcleanup.c (merge_memattrs): New function.
2485 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2486 * emit-rtl.c (mem_expr_equal_p): New function.
2488 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2490 * objc/objc-act.c (synth_module_prologue): Const-qualify
2491 objc_selector type if using the GNU runtime; fix generated
2492 signatures for objc_msg_lookup and objc_msg_lookup_super
2493 to match what GNU ObjC headers provide; reformat and clean up.
2494 (synth_self_and_ucmd_args): Use previously constructed (and
2495 hence possibly const-qualified) objc_selector type.
2497 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2499 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2501 2004-03-05 Jason Merrill <jason@redhat.com>
2503 * tree.h (TYPE_HASH): Use TYPE_UID.
2504 (TREE_HASH): New macro with old definition of TYPE_HASH.
2505 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2506 (build_array_type, build_function_type): Likewise.
2507 (build_method_type_directly): Likewise.
2508 (build_offset_type, build_complex_type): Likewise.
2509 (type_hash_list, attribute_hash_list): Likewise. Now static.
2510 * except.c: s/TYPE_HASH/TREE_HASH/.
2512 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2514 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2515 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2516 __va_ndx by 2 words when referencing an argument on the stack.
2517 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2518 words when an arg on the stack is first seen.
2520 2004-03-05 Paul Brook <paul@codesourcery.com>
2522 * arm.h (ARM_FLAG_VFP): Remove.
2523 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2524 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2526 2004-03-05 Paul Brook <paul@codesourcery.com>
2528 * function.c (assign_parms): Include pretend alignment offset.
2530 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2532 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2533 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2535 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2537 * configure.ac: When passing --enable-languages to subdir
2538 configure when host != build, make sure we don't pass an empty
2540 * configure: Regenerate.
2542 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2545 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2548 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2550 * simplify-rtx.c (simplify_relational_operation): If
2551 flag_wrapv is set, do not move terms between the two
2552 side of a relational operator.
2554 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2556 * rtlanal.c: Include target.h and output.h
2557 (rtx_cost, address_cost, default_address_cost): Move from...
2558 * cse.c (rtx_cost, address_cost, default_address_cost):
2560 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2561 * Makefile.in: Adjust dependencies.
2563 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2565 * cse.c (cse_end_of_basic_block): Make static.
2566 * local-alloc.c (function_invariant_p): Move to
2568 * loop.c (libcall_other_reg, record_excess_regs):
2570 * reload1.c (function_invariant_p): Moved here
2571 from local-alloc.c, made static.
2572 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2573 libcall_other_reg, record_excess_regs): Remove
2576 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2578 * config/m32r/m32r.c (signed_comparison_operator): Add a
2579 missing parenthesis.
2581 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2583 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2584 going to call mmap again. Read the file into the right place.
2585 Give a fatal error if we have to relocate.
2587 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2589 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2590 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2592 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2595 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2596 round the same. When rounding, clear bits that would cause a
2597 second rounding in pack_d.
2598 (_fpmul_parts): Ditto. Remove #if 0:d code.
2600 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2602 PR c++/14425, c++/14426
2603 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2604 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2605 Change C++ definitions to accept a 'const int' argument;
2606 the prototypes already do.
2607 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2608 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2609 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2610 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2611 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2612 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2613 end in ..._int; change them to accept an int instead of a char
2614 as the last parameter.
2616 2004-03-04 Phil Edwards <phil@codesourcery.com>
2618 * genmultilib: Change '=' to '-' when translating option names
2621 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2623 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2624 stack slot for temp used for result of BLKmode but in integral mode.
2626 2004-03-04 Jan Hubicka <jh@suse.cz>
2628 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2630 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2631 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2633 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2635 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2636 * testsuite/gcc.dg/20040303-1.c: New test.
2638 2004-03-04 Steven Bosscher <stevenb@suse.de>
2640 * ppro.md: Rewrite as a DFA pipeline description.
2641 * i386.md: Remove all uses of the ppro_uops attribute.
2642 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2643 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2644 ix86_sched_reorder, ix86_variable_issue,
2645 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2646 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2647 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2648 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2649 * athlon.md (athlon_ssecmp_load): Fix comment
2651 2004-03-04 Stuart Hastings <stuart@apple.com>
2653 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2655 2004-03-04 Stuart Hastings <stuart@apple.com>
2657 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2658 686, tell Darwin assembler to allow prefetch insns, non-empty def
2659 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2661 2004-03-04 DJ Delorie <dj@redhat.com>
2663 PR optimization/14282
2664 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2665 between a call and the assignment of its return value.
2667 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2669 * config/h8300/h8300.c: Put a comment for every function.
2671 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2673 * config/h8300/h8300.md: Add comments about peephole2's.
2675 2004-03-04 Steven Bosscher <stevenb@suse.de>
2677 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2679 2004-03-04 Jan Hubicka <jh@suse.cz>
2681 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2682 * cselib.c (cselib_record_memory): New static variable.
2683 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2684 Give up on memories when asked for.
2685 (cselib_init): Accept new argument.
2686 * cselib.h (cselib_init): Update prototype.
2687 * gcse.c (local_cprop_pass): Update call of cselib_init.
2688 * loop.c (load_mems): Update call of cselib_init.
2689 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2690 * sched-deps.c (sched_analyze): Update call of cselib_init.
2692 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2695 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2698 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2701 * var-tracking.c (track_expr_p): Do not track variables which
2702 should be ignored for debugging purposes.
2704 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2706 * real.c (encode_ibm_extended): Don't bother rounding low double.
2707 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2708 when fmt->pnan < fmt->p.
2710 2004-03-04 Eric Christopher <echristo@redhat.com>
2712 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2713 only range of valid arg registers and fixed_regs.
2715 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2718 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2719 (abstf2, abstf2_internal): New define_expand.
2721 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2723 PR optimization/14235
2724 * expr.c (convert_move): Copy the source to a new pseudo
2725 when converting from a sub-word source to a larger-than-word
2726 register which conflicts with the source.
2728 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2731 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2732 parameters with the same name, unless one is a forward decl.
2733 Do not issue a redundant-redeclaration warning for forward
2734 decls of parameters.
2736 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2738 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2741 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2743 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2745 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2747 * target-def.h (TARGET_OPTF): Delete.
2748 * c-opts.c (TARGET_OPTF): Define.
2750 2004-03-04 Jan Hubicka <jh@suse.cz>
2752 * cselib.c (cselib_finish): Fix another miss-application of my previous
2755 2004-03-03 Mike Stump <mrs@apple.com>
2757 Add framework support for darwin.
2759 * c-incpath.c: Include target.h and machmode.h.
2760 (add_path): Use a consistent style for cpp_dir. Initialize
2762 (add_cpp_dir_path): New.
2763 (register_include_chains): Add use of extra_includes callback.
2764 (hook_void_int): Add.
2765 (target_c_incpath): Add.
2766 * c-incpath.h (add_cpp_dir_path): New.
2767 (target_c_incpath_s): Add.
2768 (target_c_incpath): Add.
2769 (C_INCPATH_INIT): Add.
2770 * c-opts.c (c_common_missing_argument,
2771 c_common_handle_option): Add -F argument processing.
2772 * c.opt: Add -F argument processing.
2773 * gcc.c (trad_capable_cpp): Add -F argument processing.
2774 * cppfiles.c (find_file_in_dir): Update to use construct
2776 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2778 (_cpp_find_file): Use search_path_exhausted.
2779 (make_cpp_dir): Initialize construct to 0.
2780 * cpplib.h (missing_header_cb
2781 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2782 (cpp_callbacks): Add missing_header
2783 (cpp_dir): Add construct.
2784 * target-def.h: (TARGET_OPTF): New.
2785 * hooks.c (hook_void_int, hook_void_charptr): Add.
2786 * hooks.h (hook_void_int, hook_void_charptr): Add.
2787 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2788 $(MACHMODE_H) dependencies.
2789 * doc/invoke.texi (Darwin Options): Document -F.
2790 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2792 * fix-header.c (target_c_incpath): Add.
2794 * config/darwin-c.c: Add c-incpath.h include.
2795 (using_frameworks, find_subframework_file,
2796 find_subframework_header, add_system_framework_path,
2797 frameworks_in_use, num_frameworks, max_frameworks,
2798 add_framework, find_framework, struct framework_header,
2799 framework_header_dirs, framework_construct_pathname,
2800 find_subframework_file, add_system_framework_path,
2801 add_framework_path, framework_defaults,
2802 darwin_register_frameworks, find_subframework_header): Add.
2803 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2804 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2805 (CPP_SPEC): Add __APPLE_CC__ support.
2806 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2808 2004-03-04 Jan Hubicka <jh@suse.cz>
2810 * cselib.c (cselib_finish): Fix miss-application of my previous
2813 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2815 * hooks.c (hook_tree_tree_identity): New.
2816 * hooks.h: Add a prototype for hook_tree_tree_identity.
2817 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2818 instead of MD_ASM_CLOBBERS.
2819 * system.h (MD_ASM_CLOBBERS): Poison.
2820 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2821 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2822 * target.h (gcc_target): Add md_asm_clobbers.
2823 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2824 (ix86_md_asm_clobbers): New.
2825 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2826 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2827 TARGET_MD_ASM_CLOBBERS.
2829 2004-03-03 Stuart Hastings <stuart@apple.com>
2831 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2833 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2835 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2837 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2838 (ASM_DOUBLE): Likewise.
2839 (ASM_LONGDOUBLE): Likewise.
2840 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2842 2003-03-03 Richard Henderson <rth@redhat.com>
2845 * cselib.c (cselib_record_sets): Don't record multiple sets in
2848 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2850 * common.opt: Add description of the new -fgcse-after-reload flag.
2852 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2854 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2855 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2856 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2857 get_bb_avail_insn, hash_scan_set_after_reload,
2858 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2859 gcse_after_reload, get_bb_avail_insn): New functions to implement
2861 (gcse_after_reload_main): New function, the main entry point to
2864 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2866 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2868 * toplev.c (flag_gcse_after_reload): Initialization.
2870 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2872 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2873 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2874 the gcse after reload optimization.
2876 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2877 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2880 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2882 2004-03-03 Nicolas Pitre <nico@cam.org>
2884 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2885 small negative values.
2887 2004-03-03 Jan Hubicka <jh@suse.cz>
2889 * cselib.c (hash_table): Remove GTY marker.
2890 (reg_values): Turn into array.
2891 (used_regs): Likewise.
2892 (n_used_regs): New static variable.
2893 (reg_values_old): Kill.
2894 (clear_table): Update uses of arrays.
2895 (cselib_lookup): Likewise.
2896 (cselib_record_set): Likewise.
2897 (cselib_init): Likewise.
2898 (cselib_finish): Likewise.
2899 (cselib_udpate_varray_sizes): Kill.
2900 * cselib.h (cselib_update_varray_sizes): Kill.
2902 2004-03-03 Paul Brook <paul@codesourcery.com>
2904 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2906 2004-03-03 Jan Hubicka <jh@suse.cz>
2908 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2909 Rename from ...; make statistics transparent.
2910 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2911 (loc_descriptor): New structure.
2912 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2914 New static function.
2915 (ggc_record_overhead, dump_statistics): New global function.
2916 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2917 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2918 from ...; accept locations
2919 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2920 ggc_realloc, ggc_alloc_typed): ... this one.
2921 from ...; accept locations
2922 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2923 ggc_alloc_stat): Rename from ... ; pass locations
2924 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2926 (ggc_alloc_stat): Record overehead.
2927 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2928 ggc_realloc, ggc_alloc_typed): Turn to macros
2929 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2930 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2931 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2932 * langhooks.h (lhd_make_node): Declare.
2933 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2934 * langhooks.c (lhd_make_node): New.
2935 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2937 (rtx_alloc, swallow_copy_rtx): ... this one.
2938 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2939 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2940 * toplpev.c (finalize): Dump stats.
2941 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2942 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2943 Rename from ... ; pass locators.
2944 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2945 build?, build_decl): Declare.
2946 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2947 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2949 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2950 build?, build_decl): New macros.
2951 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2952 * statistics.h: New file.
2954 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2955 Richard Sandiford <rsandifo@redhat.com>
2957 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2958 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2959 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2960 * config/mips/mips.c (mips_output_division): Fill the branch delay
2961 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2963 (mips_output_division): Adjust accordingly.
2964 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2965 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2967 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2969 * alias.c (rtx_equal_for_memref_p): Use predicates
2970 to test rtx classes and new rtx class codes, possibly
2971 splitting conditionals that tested against '<' and 'o'.
2972 * caller-save.c (save_call_clobbered_regs): Likewise.
2973 * combine.c (contains_muldiv, find_split_point, subst,
2974 combine_simplify_rtx, simplify_if_then_else,
2975 simplify_set, simplify_logical, expand_compound_operation,
2976 make_compound_operation, if_then_else_cond, known_cond,
2977 apply_distributive_law, cached_nonzero_bits,
2978 cached_num_sign_bit_copies, simplify_shift_const,
2979 gen_binary, simplify_comparison, update_table_tick,
2980 record_value_for_reg, get_lsat_value_validate): Likewise.
2981 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2982 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2984 * emit-rtl.c (copy_insn_1): Likewise.
2985 * expr.c (force_operand): Likewise.
2986 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2987 * flow.c (notice_stack_pointer_modification_1,
2988 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2989 and_reg_cond, elim_reg_cond): Likewise.
2990 * function.c (update_epilogue_consts): Likewise.
2991 * genattrtab.c (attr_rtx_1): Likewise.
2992 * genopinit.c (gen_insn): Likewise.
2993 * integrate.c (subst_constants): Likewise.
2994 * jump.c (reversed_comparison_code_parts,
2995 reversed_comparison_code, delete_related_insns,
2996 rtx_renumbered_equal_p): Likewise.
2997 * local-alloc.c (block_alloc): Likewise.
2998 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2999 canonicalize_condition): Likewise.
3000 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3002 * optabs.c (add_equal_node, expand_binop): Likewise.
3003 * predict.c (estimate_probability): Likewise.
3004 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3005 * recog.c (validate_replace_rtx_1, comparison_operator,
3006 offsettable_address_p, constrain_operands): Likewise.
3007 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3009 * regclass.c (scan_one_insn): Likewise.
3010 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3011 * regrename.c (kill_autoinc_value): Likewise.
3012 * reload.c (find_reusable_reload, find_reloads,
3013 reg_overlap_mentioned_for_reload_p): Likewise.
3014 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3015 * rtl.c (copy_rtx): Likewise.
3016 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3017 * rtlanal.c (commutative_operand_precedence): Likewise.
3018 * sched-deps.c (conditions_mutex_p): Likewise.
3019 * sched-rgn.c (is_cfg_nonregular): Likewise.
3020 * simplify-rtx.c (simplify_gen_binary,
3021 simplify_gen_relational, simplify_replace_rtx,
3022 simplify_unary_operation, simplify_binary_operation,
3023 simplify_ternary_operation, simplify_rtx): Likewise.
3024 * unroll.c (reg_dead_after_loop): Likewise.
3025 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
3026 print_operand): Likewise.
3027 * config/arc/arc.c (proper_comparison_operator): Likewise.
3028 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
3030 * config/avr/avr.c (_reg_unused_after): Likewise.
3031 * config/frv/frv.c (frv_ifcvt_modify_tests,
3032 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
3033 * config/i386/i386.c (ix86_comparison_operator,
3034 ix86_carry_flag_operator, fcmov_comparison_operator,
3035 arith_or_logical_operator, print_operand,
3036 ix86_expand_binary_operator, ix86_binary_operator_ok):
3038 * config/i386/i386.md: Likewise.
3039 * config/ia64/ia64.c (not_postinc_memory_operand,
3040 ia64_print_operand, update_set_flags, errata_emit_nops):
3042 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
3043 CONSTRAINT_OK_FOR_S): Likewise.
3044 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
3045 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3046 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
3047 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
3049 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
3050 eqne_comparison_operator, signed_comparison_operator):
3052 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3054 * config/mmix/mmix (mmix_foldable_comparison_operator,
3055 mmix_comparison_operator): Likewise.
3056 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3057 * config/rs6000/rs6000.c (stmw_operation,
3058 branch_comparison_operator, trap_comparison_operator,
3060 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3061 * config/s390/s390.c (s390_alc_comparison,
3062 s390_slb_comparison):L Likewise.
3063 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3065 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3066 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3067 emit_hard_tfmode_operation, reg_unused_after)
3068 * doc/md.texi, doc/rtl.texi: Likewise.
3070 * ra-debug.c: Add 2004 to list of copyright years.
3071 * unroll.c: Likewise.
3073 * combine.c (simplify_logical): Remove dummy test,
3074 (apply_distributive_law): Fix typo in comment.
3075 GET_CODE (x) == AND so x is a commutative binary op.
3076 * jump.c (delete_related_insns): simplify loop
3077 condition, move testing of RTX codes inside the loop.
3078 (rtx_renumbered_equal_p): do not use RTX_CODE.
3079 * rtl.c (rtx_class): Declare as enum rtx_class.
3080 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
3081 Move to RTX_COMM_COMPARE class.
3082 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
3083 Move to RTX_CONST_OBJ class.
3084 * rtl.h (enum rtx_class): New declaration,
3085 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
3086 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
3087 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
3088 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
3089 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
3090 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
3091 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
3092 OBJECT_P): New macros.
3093 * config/sparc/sparc.c (noov_compare_op): Remove register
3096 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3098 * target.h: Remove texi jargons in comments.
3100 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3102 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
3106 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3107 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3109 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3110 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3112 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3114 * doc/md.texi (cbranchmode4): New.
3116 2004-03-02 Eric Christopher <echristo@redhat.com>
3118 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
3120 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
3121 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
3122 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
3123 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
3125 2004-03-02 Richard Henderson <rth@redhat.com>
3128 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
3129 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
3130 before the compare, if flag_non_call_exceptions.
3132 2004-03-02 Richard Henderson <rth@redhat.com>
3135 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
3136 emitting the label, not after.
3138 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3140 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
3141 (m68hc11_mov_addr_mode): Likewise.
3142 (m68hc11_override_options): Initialize them based on target.
3143 (register_indirect_p): Allow a MEM for indirect addressing modes and
3144 use flags to control what is allowed.
3145 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
3146 supported addressing modes.
3147 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
3148 (go_if_legitimate_address_internal): Likewise.
3149 (m68hc11_indirect_p): Likewise and check the mode.
3150 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
3152 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3154 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
3155 (expand_builtin_setjmp_setup): Use
3156 targetm.builtin_setjmp_frame_value instead of
3157 BUILTIN_SETJMP_FRAME_VALUE.
3158 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
3159 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
3160 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3161 * target.h (gcc_target): Add builtin_setjmp_frame_value.
3162 * targhooks.c (default_builtin_setjmp_frame_value): New.
3163 * targhooks.h: Add a prototype for
3164 default_builtin_setjmp_frame_value.
3165 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
3166 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3168 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3170 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
3172 (add peepholes): New peepholes to optimize sequences adding small
3174 (bset peepholes): New peepholes to transform an OR in a bset form
3175 (bclr peepholes): Likewise for bclr form.
3176 (cmp peepholes): New peepholes to avoid register copies when comparing.
3178 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3180 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
3181 to separate push from moves.
3182 ("*pushdf_internal"): Likewise.
3183 ("*pushsf_internal"): Likewise.
3184 ("*pushsi_internal"): Likewise.
3185 ("movdi_internal"): Use define_insn_and_split; non push operand.
3186 ("movdf_internal"): Likewise.
3187 ("movsf_internal"): Likewise.
3188 ("movsi_internal"): Likewise.
3189 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
3190 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
3191 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
3193 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3195 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
3196 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
3197 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
3198 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
3199 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
3200 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
3201 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
3202 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
3203 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
3204 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
3205 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
3207 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3209 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
3210 (SOFT_XY_REGNUM): Define.
3211 (cmp split): Use the above instead of hard coded numbers.
3212 (8-bit op split): No need to check the mode; allow Q_REG.
3213 (ashift split): Adjust the first operand if it uses the SP and we
3214 are pushing the shifted value.
3215 (plus shift split): Fix when a source is in register D+X.
3216 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
3218 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3220 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
3221 comparing with Z register.
3223 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3225 * cfgloop.h (struct loop_desc): Removed.
3226 (struct loop): Fields simple, desc and has_desc removed.
3227 (simple_loop_p, count_loop_iterations): Declaration removed.
3228 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
3229 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
3230 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
3231 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
3232 simple_loop_exit_p, variable_initial_value, variable_initial_values,
3233 simple_condition_p, simple_increment, count_strange_loop_iterations,
3234 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
3236 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
3238 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3240 * genattrtab.c: Don't handle MATCH_INSN.
3241 * genrecog.c: Likewise.
3242 * gensupport.c: Likewise.
3243 * rtl.def (match_insn): Remove.
3244 * doc/md.texi (match_insn, match_insn2): Remove.
3246 2004-03-02 Mark Mitchell <mark@codesourcery.com>
3248 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
3249 macro results in memory allocation.
3251 2004-03-02 David O'Brien <obrien@FreeBSD.org>
3253 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
3254 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
3255 %(fbsd_dynamic_linker),
3256 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
3257 config/i386/freebsd.h
3258 * config/arm/freebsd.h: Ditto.
3259 * config/i386/freebsd.h: Ditto.
3260 * config/i386/freebsd64.h: Ditto.
3261 * config/ia64/freebsd.h: Ditto.
3262 * config/rs6000/sysv4.h: Ditto.
3263 * config/sparc/freebsd.h: Ditto.
3265 2004-03-02 Loren James Rittle <ljrittle@acm.org>
3267 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
3269 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3271 * rtl.def (define_combine): Remove.
3273 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3275 * config/h8300/h8300.md: Tweak formatting.
3277 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3279 * config/h8300/h8300.md (*cmphi_h8300): Rename to
3281 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
3283 2004-03-01 Mark Mitchell <mark@codesourcery.com>
3286 * gcc.c (process_command): Remove const-qualification from argv.
3289 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3291 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
3292 pushqi1_h8300hs_advanced. Adjust its caller.
3293 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
3296 2004-03-02 Nicolas Roche <roche@act-europe.fr>
3298 * Makefile.in (install-libgcc, install-multilib): Pass
3299 mkinstalldirs var to libgcc.mk.
3301 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3303 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
3304 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
3306 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3308 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
3309 * config/h8300/h8300.md: Split several peephole2's, each into
3312 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3314 * dominance.c (recount_dominator): Handle postdominators.
3316 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3318 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
3319 (NUM_SYMBOL_TYPES): Likewise.
3320 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
3321 (mips_unspec_address): Declare.
3322 (mips_gotoff_page, mips_gotoff_global): Delete.
3323 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
3324 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
3325 (mips_symbolic_constant_p, mips_symbolic_address_p)
3326 (mips_symbol_insns): Handle new symbol types.
3327 (general_symbolic_operand): New predicate.
3328 (mips_unspec_address): Make extern.
3329 (mips_gotoff_page, mips_gotoff_global): Delete.
3330 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
3331 Handle new symbol types.
3332 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
3333 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
3334 mips_unspec_address directly.
3335 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
3336 the documentation of -mexplicit-relocs.
3338 2004-03-01 Jeff Law <law@redhat.com>
3340 * fold-const.c (fold): An equality comparison of a non-weak object
3341 against zero has a known result. Similarly an equality comparison
3342 of the address of two non-weak, unaliased symbols has a known result.
3344 * ggc-page.c (struct page_entry): New field PREV.
3345 (ggc_alloc): Update PREV field appropriately.
3346 (sweep_pages): Likewise.
3347 (ggc_free): Likewise. Use PREV field rather than loop to
3348 improve ggc_free performance.
3350 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3352 * config/mips/mips.c (mips_output_division): Use the division
3353 instruction to fill the delay slot of a zero check.
3354 (mips_idiv_insns): Adjust accordingly.
3356 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
3358 * config.gcc: Create a default tmake_file for linux, and use
3359 it in all but two linux clauses. Comment those two.
3361 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
3363 * combine.c (try_combine): Do not refer to is_replaced.
3364 (gen_lowpart_for_combine): Perverse subregs now have a
3365 more politically correct name.
3366 * cse.c (cse_insn): Likewise.
3367 * jump.c: Fix bogus reference to delete_insn.
3369 2004-02-29 Mark Mitchell <mark@codesourcery.com>
3372 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
3373 constants as signed values.
3376 * c-tree.h (readonly_warning): Rename to ...
3377 (readonly_error): ... this.
3378 * c-typeck.c (build_unary_op): Adjust accordingly.
3379 (readonly_warning): Rename to ...
3380 (readonly_error): ... this and issue errors, not warnings.
3381 (build_modify_expr): Call readonly_error, not readonly_warning.
3382 (c_expand_asm_operands): Likewise.
3383 * tree-inline.c (optimize_inline_calls): Do not inline functions
3384 after errors have occurred.
3386 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3388 * configure.ac: Rearrange some threading code for clarity;
3389 add section comment.
3390 * configure: Regenerate.
3392 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3394 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
3396 * doc/cppopts.texi: Fix a typo.
3398 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3400 * config/i386/i386.md: Fix formatting.
3402 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3404 * configure.ac: Add some comments delineating sections of code.
3406 * doc/install.texi: Note that libada uses autoconf 2.57 also.
3408 * doc/install.texi: Fix idiot typo in previous commit.
3410 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
3412 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3414 * config/h8300/h8300.md: Add comments about peephole2's.
3416 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3418 * config/h8300/h8300.md: Tweak operand numbers of some
3421 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3423 * config/h8300/h8300.md: Tweak comments about peephole2's.
3425 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3428 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3429 instead of testing whether DECL_RTL is not NULL.
3431 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3433 * config/sh/sh.c: Fix formatting.
3435 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3437 * config/sh/sh.c: Convert to ISO-C.
3439 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3441 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3444 * config/darwin.h (machopic_finish): Output stub even if the
3445 symbol is already defined.
3447 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3449 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3451 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3453 * genattr.c (main): Don't define
3454 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3455 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3456 (DFA_PIPELINE_INTERFACE): Likewise.
3457 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3458 (DFA_PIPELINE_INTERFACE): Likewise.
3460 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3462 * config/mips/mips.md (tstsi, tstdi): Delete.
3464 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3466 * config/mips/mips.c (override_options): Remove an obsolete
3467 duplicate definition of the "e" constraint.
3468 * config/mips/mips.h: Update a comment accordingly.
3470 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3472 * config/mips/mips.md: Complete the unfinished R4000
3473 multiply/shift errata workaround. Improve documentation.
3474 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3476 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3477 (muldi3, muldi3_internal): Likewise.
3478 (muldi3_internal2): Remove, replacing with...
3479 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3480 (mulsidi3): Take the errata into account.
3481 (mulsidi3_32bit): Remove, replacing with...
3482 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3483 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3484 (umulsidi3): Take the errata into account.
3485 (umulsidi3_32bit): Remove, replacing with..
3486 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3487 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3489 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3490 (smuldi3_highpart, umuldi3_highpart): Likewise.
3491 * doc/invoke.texi: Document the errata workaround.
3493 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3495 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3496 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3497 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3498 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3499 * config/mips/mips.c (mips_idiv_insns): New function.
3500 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3501 (mips_output_division): Add a workaround for the R4000 divide/shift
3503 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3504 the length of an "idiv" instruction.
3505 * doc/invoke.texi: Document the new switches.
3507 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3509 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3510 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3512 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3514 PR optimization/14229
3515 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3517 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3519 * fold-const.c (fold): Strip NOPs that change the signedness
3520 for RSHIFT too. Expand comment.
3522 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3524 PR optimization/7871
3525 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3526 from or to call insns.
3528 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3530 PR optimization/7871
3531 * flow.c (propagate_one_insn): Interpret calls as setting global
3532 registers, not merely clobbering them.
3534 2004-02-27 Dale Johannesen <dalej@apple.com>
3536 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3537 config/darwin-protos.h: Ditto.
3538 config/darwin.h: Remove call to it.
3539 * combine.c (distribute_notes): Do not place a REG_DEAD note
3540 when value is both set and used.
3542 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3544 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3546 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3547 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3549 2004-02-27 Andrew Pinski <apinski@apple.com>
3551 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3552 Speedup common case of the type values being in the same order.
3554 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3556 * config/ia64/ia64.h (no-inline-float-divide): New option.
3557 * config/ia64/ia64.h (no-inline-int-divide): New option.
3558 * config/ia64/ia64.h (no-inline-sqrt): New option.
3559 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3560 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3561 * config/ia64/ia64.c (ia64_override_options): Modify error
3562 checking for inlined division/sqrt.
3564 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3566 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3567 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3568 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3569 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3572 2004-02-27 Paul Brook <paul@codesourcery.com>
3574 * function.c (assign_parms): Don't count pretend args for alignment.
3576 2004-02-27 Richard Henderson <rth@redhat.com>
3578 * passes.c: New file.
3579 * Makefile.in (OBJS-common): Add it.
3580 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3581 * flags.h (rtl_dump_and_exit): ... here.
3582 * output.h (size_directive_output, last_assemble_variable_decl):
3584 * rtl.h (reg_alloc): Move from toplev.c.
3585 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3586 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3587 open_dump_file, close_dump_file, rest_of_decl_compilation,
3588 rest_of_type_compilation, rest_of_handle_final,
3589 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3590 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3591 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3592 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3593 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3594 rest_of_handle_tracer, rest_of_handle_if_conversion,
3595 rest_of_handle_if_after_combine, rest_of_handle_web,
3596 rest_of_handle_branch_prob,
3597 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3598 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3599 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3600 rest_of_handle_null_pointer, rest_of_handle_combine,
3601 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3602 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3603 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3604 (decode_d_option): Use enable_rtl_dump_file.
3605 (compile_file, finalize, do_compile): Move profile+combine+graph
3606 cleanup to finish_optimization_passes.
3607 * toplev.h (init_optimization_passes, finish_optimization_passes,
3608 enable_rtl_dump_file): Declare.
3610 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3611 Roger Sayle <roger@eyesopen.com>
3613 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3614 operands to build a tree with swapped operands.
3615 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3616 'unsignedp' predicate to specify the signedness.
3618 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3620 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3621 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3622 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3623 comment typos and formatting. Follow spelling conventions.
3625 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3627 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3630 * config/rs6000/spe.md: Delete spe_efsctuiz.
3631 Add spe_fixuns_truncsfsi2.
3632 Add spe_fix_truncsfsi2.
3634 2004-02-26 Eric Christopher <echristo@redhat.com>
3636 * c-lex.c (c_lex_string_translate): New variable.
3637 (lex_string): Use to determine string translation.
3638 * c-pragma.h: Prototype.
3639 * c-parse.in (start_string_translation): New. Set above.
3640 (stop_string_translation): Ditto.
3641 (attribute, attribute_list, asm_def, asm_stmt,
3642 asm_operand): Use above functions.
3643 * cp/parser.c (cp_parser_declaration): Translate strings
3644 unless token is RID_EXTERN. Set c_lex_string_translate
3646 (cp_parser_asm_definition): Only translate argument strings
3648 (cp_parser_asm_operand_list): Ditto.
3649 (cp_parser_attribute_list): Do not translate attribute strings.
3651 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3653 * stmt.c (expand_start_case_dummy): Remove.
3654 * tree.h: Remove the corresponding prototype.
3656 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3658 * builtins.c (apply_args_register_offset): Remove.
3659 * tree.h: Remove the corresponding prototype.
3661 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3663 * stor-layout.c (is_pending_size): Remove.
3664 * tree.h: Remove the corresponding prototype.
3666 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3668 * recog.c (validate_replace_src): Remove.
3669 * recog.h: Remove the corresponding prototype.
3671 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3673 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3674 MAYBE_REG_PARM_STACK_SPACE.
3675 * function.c: Likewise.
3676 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3677 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3678 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3679 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3681 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3683 * c-decl.c (c_expand_deferred_function): Remove.
3684 * c-tree.h: Remove the corresponding prototype.
3686 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3688 * postreload.c (reload_cse_move2add): Generate just a PLUS
3689 instead of an entire SET.
3691 2004-02-26 Jan Hubicka <jh@suse.cz>
3693 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3695 * i386.c (override_options): Add support for new CPUs.
3696 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3697 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3699 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3701 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3703 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3705 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3707 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3708 (sparc_emit_fixunsdi): New prototype.
3709 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3710 (sparc_emit_fixunsdi): New function.
3711 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3712 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3713 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3714 to sparc_emit_floatunsdi.
3715 (fixuns_truncsfdi2): New expander.
3716 (fixuns_truncdfdi2): Likewise.
3718 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3720 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3723 2004-02-25 Richard Henderson <rth@redhat.com>
3725 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3726 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3727 use (op0-op1) == 0 if op0 is a pointer.
3728 * config/alpha/alpha.md (cmpdi): Use some_operand.
3729 (three comparison combine splits): Remove.
3731 2004-02-25 Richard Henderson <rth@redhat.com>
3734 * c-common.c (handle_alias_attribute): Reject the attribute if
3735 current_function_decl is set.
3737 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3739 * config.gcc: Add comment describing extra_gcc_objs.
3740 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3741 * configure.ac (extra_gcc_objs): New substitution variable.
3742 (host_extra_gcc_objs): Don't substitute.
3743 * configure: Regenerate.
3744 * Makefile.in: Use extra_gcc_objs.
3746 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3748 * doc/contrib.texi: Add an entry for myself.
3750 2004-02-25 Jan Hubicka <jh@suse.cz>
3752 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3753 * cfgbuild.c (make_eh_edge): Make global.
3754 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3755 * except.c (build_post_landing_pads, connect_post_landing_pads,
3756 dw2_build_landing_pads, sjlj_emit_function_enter,
3757 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3758 sjlj_build_landing_pads): Update CFG.
3759 (emit_to_new_bb_before): New function.
3760 (finish_eh_generation): Do not rebuild the CFG.
3762 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3764 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3765 target_cpu_default defines.
3766 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3767 * pa.h (TARGET_DEFAULT): Likewise.
3769 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3771 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3772 comparisons with regard to signedness.
3774 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3776 * arm.c (thumb_legitimize_address): New function.
3777 * arm-protos.h: Prototype it.
3778 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3779 (LEGITIMIZE_ADDRESS): Use it.
3781 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3783 * reload1.c (reload): Only spill eliminable register with multiple
3784 adjacent elimination alternatives if all alternatives fail.
3786 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3788 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3789 is -4095...+4095 inclusive.
3791 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3793 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3794 the bootstrap failure with Sun CC 5.4 and 5.5.
3796 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3798 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3799 which modifies NEWREG.
3800 (cse_condition_code_reg): Update the mode of CC_REG in
3801 CC_SRC_INSN on our own.
3803 2004-02-24 Michael Matz <matz@suse.de>
3805 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3808 2004-02-24 Richard Henderson <rth@redhat.com>
3810 * toplev.c (dump_file_tbl): Rename from dump_file.
3811 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3812 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3813 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3814 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3815 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3816 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3817 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3818 s/rtl_dump_file/dump_file/g.
3820 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3822 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3823 (spe_fixuns_truncsfsi2): Delete.
3825 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3826 (fixuns_truncsfsi2): Delete.
3828 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3831 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3833 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3835 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3837 2004-02-24 Jason Merrill <jason@redhat.com>
3839 * tree.c (check_qualified_type): New fn.
3840 (get_qualified_type): Use it. If type already has the desired
3841 quals, just return it.
3842 * tree.h: Declare it.
3844 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3846 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3847 TARGET_SCHED_FINISH_GLOBAL): New macros.
3849 * target.h (md_init_global, md_finish_global): Function
3850 declarations corresponding to new target macros.
3852 * haifa-sched.c (sched_init, sched_finish): Allow target to
3853 call the new schedular hooks.
3855 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3856 call to update_life_info.
3858 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3859 flag_schedule_insns for SH4.
3861 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3862 find_set_regmode_weight, find_insn_regmode_weight,
3863 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3864 sh_variable_issue, high_pressure, ready_reorder,
3865 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3866 functions used to throttle the insn movement in first
3867 scheduling pass for SH.
3869 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3870 TARGET_SCHED_FINISH_GLOBAL.
3872 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3874 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3875 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3876 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3877 symbols in sections named by the user.
3878 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3879 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3880 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3881 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3882 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3884 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3885 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3886 one more pseudo to further improve code generation.
3887 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3888 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3890 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3891 * config/frv/frv.c (frv_legitimate_address_p): Added
3892 allow_double_reg_p argument. Adjust all callers. Use it to
3893 decide whether to enable double-register indirect addressing.
3894 (frv_funcdesc_alias_set): Remove.
3895 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3896 register. Emit movdi_ldd.
3897 (ldd_address_operand): New.
3898 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3899 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3900 (PREDICATE_CODES): Add ldd_address_operand.
3901 * config/frv/frv.md (movdi_ldd): New.
3902 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3903 intermediate computations if possible.
3904 (symGOTOFF2reg_i): Fix harmless typo.
3905 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3906 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3907 relocated p_vaddr to vaddr type.
3908 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3909 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3910 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3911 MEM, or use a funcdesc alias set. Use regular move instead of
3913 (dbl_memory_one_insn_operand): Recognize function descriptors by
3914 type or by alias set, and don't split them.
3915 * config/frv/frv.md (call, call_value): Never use call_internal
3917 (call_internal, call_value_internal): Never match for FDPIC.
3918 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3919 call_value_fdpicsi): Require FDPIC.
3921 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3922 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3923 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3924 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3925 FDPIC. Compute data base address.
3926 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3927 before the other self-specs are processed.
3928 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3930 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3931 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3932 inhibit_libc is defined.
3933 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3934 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3936 (__RELOC_POINTER): Define.
3937 (_Unwind_IteratePhdrCallback): Use it.
3938 * config/frv/frv.h (Twrite): Define.
3939 (TRANSFER_FROM_TRAMPOLINE): Use it.
3940 * config/frv/linux.h (INVOKE__main): Undefine.
3942 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3943 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3944 (-mlibrary-pic): Emphasize that this option generates EABI code.
3947 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3948 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3949 and CONSTs in FDPIC mode.
3950 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3951 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3952 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3954 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3955 rather than 'i' constraint for the 2-instruction alternative.
3956 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3957 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3958 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3959 EXTRA_CONSTRAINT_FOR_Y.
3960 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3961 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3962 (addsi3): Change 'Y' constraint to 'Q'.
3963 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3964 * reload.c (CONST_POOL_OK_P): New macro.
3965 (find_reloads): Use it to decide whether a constant can be forced
3967 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3968 constant satisfies got12_operand.
3969 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3970 (frv_legitimate_address_p): Check for valid unspec offsets using
3971 got12_operand rather than frv_legitimate_fdpic_operand_p.
3972 (frv_legitimate_fdpic_operand_p): Delete.
3973 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3975 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3977 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3978 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3979 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3980 (frv_fdpic_fptr_operand): Don't declare here.
3981 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3982 rather than fdpic_got12_operand.
3983 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3984 got12_operand and const_unspec_operand.
3985 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3986 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3987 (symbolic_operand): Remove.
3988 (const_unspec_operand): New predicate.
3989 * config/frv/frv.md (*movsi_got): Use got12_operand.
3990 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3991 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3992 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3993 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3994 * config/frv/frv.c (frv_unspec): New structure.
3995 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3996 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3997 validate CONST indices. Use frv_output_const_unspec to print them.
3998 (frv_print_operand): Update call to unspec_got_name. Use
3999 frv_output_const_unspec to print constant unspecs.
4000 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4001 Reject UNSPECs otherwise.
4002 (unspec_got_name): Take the relocation number as argument, not an
4004 (frv_output_addr_const_extra): Remove, replacing with...
4005 (frv_output_const_unspec): ...this new function.
4006 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4007 (gpr_or_int12_operand): Use fdpic_got12_operand.
4008 (dbl_memory_one_insn_operand): Likewise.
4009 (fdpic_got12_operand): Use frv_const_unspec_p.
4010 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4011 are already legitimate. Use frv_small_data_reloc_p when deciding
4012 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4013 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4014 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4015 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4016 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4017 label, for real this time.
4018 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4019 representation of visibility.
4020 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
4022 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
4023 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
4024 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
4025 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
4026 it was explicitly disabled.
4027 (frv_stack_info): There is no need to save the link register in every
4028 frame unless TARGET_LINKED_FP is true.
4029 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
4030 frame pointer if the stack pointer might change value.
4031 (frv_return_addr_rtx): Check and process "count" argument.
4032 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
4033 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
4034 (frv_find_base_term): Declare.
4035 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
4036 (FIND_BASE_TERM): Define.
4037 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
4038 small_data_register_operand, small_data_symbolic_operand. Add
4040 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
4041 (frv_print_operand_memory_reference, output_move_single): Remove
4042 special handling for unlegitimized sdata addresses.
4043 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
4044 and symbolic addresses.
4045 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
4046 (frv_find_base_term): New function.
4047 (int_2word_operand): Check specifically for symbolic address constants.
4048 (pic_register_operand, pic_symbolic_operand): Delete.
4049 (small_data_register_operand, small_data_symbolic_operand): Delete.
4050 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4051 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4052 (move_source_operand): Only accept CONSTs if they're a two-insn
4054 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4055 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4056 using gen_symGOTOFF2reg*.
4057 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4058 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4059 themselves a cost of 3 insns.
4060 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4061 Change predicate to symbolic_operand.
4062 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4063 (*movsi_lda_sdata): Delete.
4064 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4065 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4066 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4068 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4070 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
4071 -multilib-library-pic.
4072 (LINK_SPEC): Add -z text for -mfdpic.
4073 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
4074 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
4075 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
4077 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
4078 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
4079 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
4080 crtstuff-generated files.
4081 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
4082 * config.gcc: Add frv-*-*linux*.
4083 * config/frv/linux.h, config/frv/t-linux: New.
4084 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
4085 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
4086 when -mfdpic even if a linker script is explicitly listed.
4087 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4088 * config/frv/frv.c (frv_override_options): Clear asm_out
4089 unaligned_op for SImode on FDPIC.
4090 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
4091 argument passed to decl_readonly_section.
4092 (frv_assemble_integer): Revert 2003-09-30's change, but make the
4093 whole block run with FDPIC even with -fno-PIC.
4094 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4095 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
4096 symbol or label plus offset to memory.
4097 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
4098 GOTOFF and GPREL for LABEL_REF.
4099 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
4100 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
4101 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
4102 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
4103 * doc/invoke.texi: Document them.
4104 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4105 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
4106 (frv_splittable_got_operand): Removed.
4107 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
4108 LO_SUM. Add comments.
4109 (frv_override_options): Moved enabling of FDPIC to
4110 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
4111 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
4112 (frv_legitimize_fdpic_address): Don't duplicate logic in
4114 (frv_gen_GPsym2reg): New.
4115 (unspec_got_name): Added gprel.
4116 (frv_expand_fdpic_call): Add support for inlining PLTs.
4117 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
4118 (gpr_or_int12_operand): Added GPREL12.
4119 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
4120 (small_data_symbolic_operand): Fail if FDPIC.
4121 (fdpic_splittable_got_operand): Removed.
4122 (fdpic_got12_operand): Added GPREL12.
4123 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
4124 when appropriate. Fix sdata GOTOFF.
4125 (frv_legitimate_constant_p): Require legitimate PIC operand for
4126 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
4127 (frv_assemble_integer): Move FDPIC funcdesc handling out of
4129 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
4130 frv_assemble_integer fails.
4131 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
4132 (SUBTARGET_DRIVER_SELF_SPECS): New.
4133 (ASM_SPEC): Don't pass -mno-fdpic.
4134 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
4135 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
4136 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
4137 -multilib-library-pic.
4138 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
4139 condexec_si_media_operator, condexec_sf_add_operator and
4140 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4141 and condexec_sf_unary_operator.
4142 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
4144 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
4145 movsi_internal. Give them internal names. movsi_got has type
4147 (fdpic got splitters): Remove.
4148 (symGPREL2reg, symGPREL2reg_hilo): New.
4149 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
4150 to -mlibrary-pic. Map -multilib-library-pic to it.
4151 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
4153 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
4154 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
4155 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
4156 (frv_cannot_force_const_mem): New function.
4157 (const_small_data_p, plus_small_data_p): Update comments on sdata
4159 (frv_override_options): Set flag_pie for FDPIC too.
4160 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
4161 call-saved registers on FDPIC.
4162 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
4163 don't force LR to be preserved.
4164 (frv_expand_prologue): Likewise.
4165 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
4166 (frv_frame_pointer_required): Don't force it just because the
4167 FDPIC register is used.
4168 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
4169 operand only if !condexec_p.
4170 (frv_legitimize_address): Return the FDPIC-legitimized address.
4171 Don't match small data here on FDPIC.
4172 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
4173 symbols. Use TRUE/FALSE instead of 1/0.
4174 (frv_local_funcdesc_p): New.
4175 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
4176 immediates when possible.
4177 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
4178 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
4180 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
4181 12-bit immediates when possible.
4182 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
4183 are not legitimate pic operands.
4184 (frv_in_small_data_p): Re-enable for FDPIC.
4185 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
4186 (FRV_GLOBAL_P): Removed.
4187 * config/frv/frv.md: Add modes to CONSTs.
4189 (movsi_lo_sum_got): Use separate matches instead of match_dup.
4190 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
4191 (fdpic splittable operations): Match on flag_pic != 1.
4192 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4193 * config/frv/frv.c (frv_asm_out_constructor,
4194 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
4196 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
4197 * config/frv/frv.c (frv_assemble_integer): Reject complex
4198 expressions referencing function SYMBOL_REFs.
4199 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
4200 (move_source_operand): Reject CONSTs that reference function
4201 SYMBOL_REFs on FDPIC.
4202 (frv_emit_movsi): If we get such a CONST, break it up.
4203 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
4204 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
4205 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
4207 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
4208 (frv_trampoline_size): Increase for FDPIC.
4209 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
4210 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
4211 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
4212 Disable use of GOTOFF for now.
4213 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
4214 Disable use of small data in FDPIC for now.
4215 (frv_asm_output_mi_thunk): Implement for FDPIC.
4216 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
4217 * config/frv/frv.c (frv_asm_out_constructor): Use
4218 frv_assemble_integer for FDPIC pointers.
4219 (frv_asm_out_destructor): Likewise.
4220 * config/frv/frv.md (ldd): Fix order of operands. Use
4221 address_operand for input.
4222 2003-09-18 DJ Delorie <dj@redhat.com>
4223 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
4224 (unspec_got_name): Correct typo.
4225 (frv_emit_movsi): Pre-expand splittable GOTs.
4226 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
4227 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
4228 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
4229 * config/frv/t-frv: Add -mfdpic multilibs.
4230 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
4231 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
4232 * config/frv/frv.c (frv_override_options): -mfdpic assumes
4233 flag_pic, default to 32-bit pics, require DWORD ops.
4234 (frv_override_options): Add W and Z constraints.
4235 (frv_expand_prologue): No pic prologue for -mfdpic.
4236 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
4237 (frv_print_operand_memory_reference): Handle GOT constants.
4238 (frv_legitimate_address_p): Allow GOT constants.
4239 (frv_legitimize_address): Handle GOT addresses too.
4240 (frv_legitimate_fdpic_operand_p): New.
4241 (frv_legitimize_fdpic_address): New.
4242 (unspec_got_name): New.
4243 (frv_output_addr_const_extra): New.
4244 (frv_expand_fdpic_call): New.
4245 (frv_fdpic_fptr_operand): New.
4246 (gpr_or_int12_operand): Handle GOT operands.
4247 (int_2word_operand): Handle GOT operands.
4248 (fdpic_operand): New.
4249 (fdpic_splittable_got_operand): New.
4250 (fdpic_got12_operand): New.
4251 (frv_emit_movsi): Handle GOT operands.
4252 (frv_assemble_integer): -mfdpic doesn't use rofixups.
4253 (frv_print_operand): Support 'g' code for GOT operands.
4254 * config/frv/frv-protos.h: Add prototypes as needed.
4255 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
4256 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
4257 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
4258 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
4259 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
4260 R_FRV_GOTOFFLO): New.
4261 (movsi_high_got, movsi_lo_sum_got): New.
4262 (*movsi_pic): Don't use this splitter for -mfdpic.
4263 (addsi3): Allow GOT references also.
4264 (call, call_value): Handle -mfdpic separately.
4265 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
4266 call_value_fdpicsi): New.
4267 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
4268 symGOTOFF2reg_i): New.
4269 * config/frv/frv.h (MASK_FDPIC): New.
4270 (TARGET_FDPIC): New.
4271 (TARGET_SWITCHES): Add -mfdpic.
4272 (FDPIC_FPTR_REGNO): New.
4274 (OUR_FDPIC_REG): New.
4275 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
4277 (REG_CLASS_NAMES): Likewise.
4278 (REG_CLASS_CONTENTS): Likewise.
4279 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
4280 (EXTRA_CONSTRAINT): Add it here.
4281 (FRV_GLOBAL_P): New.
4282 (OUTPUT_ADDR_CONST_EXTRA): New.
4284 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4286 * config/sparc/sparc.h: Remove commented-out definitions of
4287 TARGET_EDOM and GEN_ERRNO_RTX.
4289 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4291 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
4292 df_analyse with df_analyze.
4294 2004-02-24 Alan Modra <amodra@bigpond.net.au>
4296 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
4299 2004-02-23 James E Wilson <wilson@specifixinc.com>
4301 * calls.c (precompute_arguments): Update comment.
4303 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4305 * et-forest.c: Replace et_occurences with et_occurrences.
4307 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4309 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
4312 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
4314 * config/i386/i386.c: Rename pni to sse3.
4315 * config/i386/i386.h: Likewise.
4316 * config/i386/i386.md: Likewise.
4317 * config/i386/pmmintrin.h: Likewise.
4318 * doc/extend.texi: Likewise.
4319 * doc/invoke.texi: Likewise.
4321 2004-02-23 Zack Weinberg <zack@codesourcery.com>
4322 Kazu Hirata <kazu@cs.umass.edu>
4324 Remove -fwritable-strings.
4325 * c-common.c (fix_string_type): Don't check
4326 flag_writable_strings.
4327 (fix_string_type): Likewise.
4328 * c-opts.c (set_std_c89): Don't initialize
4329 flag_writable_strings.
4330 (set_std_c99): Likewise.
4331 * common.opt (fwritable-strings): Remove.
4332 * flags.h: Remove the external declaration of
4333 flag_writable_strings.
4334 * opts.c (common_handle_option) <OPT_fwritable_strings>:
4336 * toplev.c (flag_writable_strings): Remove.
4337 (f_options): Remove an entry for writable-strings.
4338 * varasm.c (const_hash_1) <STRING_CST>: Don't check
4339 flag_writable_strings.
4340 (compare_constant) <STRING_CST>: Likewise.
4341 (build_constant_desc): Likewise.
4342 * config/darwin.c (machopic_select_section): Likewise.
4343 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
4344 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
4345 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
4346 * config/mips/mips.c (mips_select_section): Likewise.
4347 (mips_encode_section_info): Likewise.
4348 * config/pa/pa.c (pa_select_section): Likewise.
4349 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
4350 * config/v850/v850.c (v850_select_section): Likewise.
4351 * doc/invoke.texi (-fwritable-strings): Remove.
4352 (-fno-const-strings): Don't mention -fwritable-strings.
4353 * doc/trouble.texi: Don't mention -fwritable-strings.
4355 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
4357 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
4359 2004-02-23 Dale Johannesen <dalej@apple.com>
4361 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
4362 (movdf_hardfloat64): Ditto.
4363 (movdf_softfloat64): Ditto.
4365 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
4366 * config/rs6000/rs6000.c (function_arg): call to
4367 rs6000_mixed_function_arg for DFmode moved to allow
4368 normal DFmode incoming register assignment.
4370 2004-02-23 Dale Johannesen <dalej@apple.com>
4372 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
4373 (movdf_hardfloat64): Ditto.
4375 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4377 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
4378 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
4381 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
4384 * c-typeck.c (c_expand_return): Change check for VAR_DECL
4385 to use DECL_P instead.
4387 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
4388 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
4390 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4392 * Makefile.in (opts.o): Depend on target.h.
4393 * opts.c (decode_options): Use targetm.default_short_enums
4394 instead of DEFAULT_SHORT_ENUMS.
4395 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4396 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
4397 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
4398 * target.h (gcc_target): Add default_short_enums.
4399 * config/cris/cris.h: Remove a comment about
4400 DEFAULT_SHORT_ENUMS.
4401 * config/ip2k/ip2k.h: Likewise.
4402 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
4403 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
4405 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4406 Falk Hueffner <falk@debian.org>
4409 * builtins.c (expand_builtin_va_arg): Emit an informative message
4410 if a trap is generated.
4411 * c-typeck.c (build_function_call): Likewise.
4413 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4415 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
4417 * libgcov.c: Include sys/stat.h.
4418 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
4419 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
4420 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
4421 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
4423 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
4425 * reorg.c: Remove comments about dead ports.
4427 2004-02-22 Christopher Faylor <cgf@redhat.com>
4429 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4430 extra host object file when targetting cygwin rather than generic
4433 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4435 Merge from tree-ssa:
4436 2003-11-20 Richard Henderson <rth@redhat.com>
4438 * tree-inline.c (insert_decl_map): New.
4439 (remap_decl, remap_type, remap_block, copy_body_r,
4440 initialize_inlined_parameters, declare_return_variable,
4441 remap_save_expr): Use it.
4443 * function.c (copy_body_r): Add mapping from id->ret_label to
4444 id->ret_label. Revert test for ret_label.
4446 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4448 * genoutput.c (process_template): Strip trailing whitespace in @
4449 templates and issue a warning if there was any.
4451 2004-02-21 Christopher Faylor <cgf@redhat.com>
4453 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4454 object file when targetting cygwin.
4455 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4456 overridden by top-level Makefile.
4458 2004-02-21 Roger Sayle <roger@eyesopen.com>
4460 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4461 the x87's load constant instructions when optimizing for size.
4463 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4465 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4466 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4467 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4468 * fold-const.c: Likewise.
4469 * simplify-rtx.c: Likewise.
4471 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4473 * combine.c (can_combine_p): Don't ignore SETs marked with
4474 REG_EH_REGION notes.
4475 (try_combine): When attemting to fix unrecognized insns, don't
4476 split a PARALLEL that contains the original i2.
4478 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4480 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4481 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4482 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4483 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4484 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4485 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4487 (__altivec_link_error_invalid_argument): Remove prototype; will use
4488 __builtin_altivec_compiletime_error("vec_*") instead.
4489 (vec_*): Fix/complete set of available operation overloads given the
4490 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4491 cv-correctness of pointer arguments; in C, always check for correct
4492 argument types before macro expansion.
4493 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4494 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4495 '-W[no-]altivec-long-deprecated' switches.
4496 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4497 '__vector', '__pixel' and '__bool' macros using
4498 '__attribute__((altivec(...)))' types.
4499 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4500 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4501 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4503 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4504 handling '-W[no-]altivec-long-deprecated'.
4505 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4506 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4507 altivec_expand_dst_builtin): Remove casts from integer literals.
4508 (altivec_expand_builtin): Likewise; handle expansion of new
4509 '__builtin_altivec_compiletime_error' function.
4510 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4511 types, and make them distinct from other vector types; register
4512 '__builtin_altivec_compiletime_error' function.
4513 (print_operand): For 'P', print a full target register name instead of
4515 (rs6000_attribute_table): Add "altivec" attribute.
4516 (rs6000_handle_altivec_attribute): New function.
4517 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4518 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4520 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4522 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4524 2004-02-20 James E Wilson <wilson@specifixinc.com>
4526 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4528 (shift_mix4left+2): Delete redundant pattern.
4530 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4532 * alias.c (OUTGOING_REGNO): Don't define the default.
4533 * builtins.c (OUTGOING_REGNO): Likewise.
4534 (INCOMING_REGNO): Likewise.
4535 (apply_args_register_offset): Always use OUTGOING_REGNO.
4536 * combine.c (OUTGOING_REGNO): Likewise.
4537 * sibcall.c (OUTGOING_REGNO): Likewise.
4538 * defaults.h (INCOMING_REGNO): Provide the default.
4539 (OUTGOING_REGNO): Likewise.
4541 2004-02-21 Jan Hubicka <jh@suse.cz>
4543 * params.def (max-peeled-insns, max-completely-peeled-insns,
4544 max-once-peeled-insns): Set to 400.
4546 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4549 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4550 are set for parameters before outputing debugging information.
4552 2004-02-20 Falk Hueffner <falk@debian.org>
4555 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4558 2004-02-20 Per Bothner <per@bothner.com>
4560 * input.h: Don't #include line-map.h. It may cause link problems
4561 with undefined linemap_line_start when line-map.h is included but
4562 line-map.o is not linked, as currently happens with gengtype on
4563 compilers that don't support inline.
4564 * toplev.c: So we do have to explicitly #include line-map.h here.
4566 2004-02-20 Richard Henderson <rth@redhat.com>
4568 * doc/invoke.texi: Add -Wvariadic-macros.
4570 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4572 * haifa-sched.c (sched_emit_insn): Remove.
4573 * sched-int.h: Remove the corresponding prototype.
4575 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4578 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4579 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4580 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4581 * config/cris/cris.h: Remove a comment about
4582 DEFAULT_SHORT_ENUMS.
4583 * config/ip2k/ip2k.h: Likewise.
4584 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4586 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4587 Tom Tromey <tromey@redhat.com>
4589 * doc/install.texi: Moved --disable-libgcj and
4590 --with-system-zlib documentation to new section for
4591 Java-specific options.
4592 Added explicit Cross-Compiler-Specific Options subheading.
4593 Added section for Java-specific options.
4595 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4597 * doc/install.texi (Building the Ada compiler): Remove
4600 2004-02-20 James E Wilson <wilson@specifixinc.com>
4602 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4604 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4606 * gcc.c (process_command): Allow translation of the copyright
4607 symbol but not the rest of the copyright message.
4608 * gcov.c (print_version): Likewise. Allow translation of the
4609 message about warranty.
4611 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4613 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4615 ("*andsi_clear"): Tweak constraints to not match postincrement.
4616 Adjust the predicate to exclude a volatile memory reference.
4617 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4618 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4620 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4622 * move-if-change: Remove.
4623 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4624 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4625 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4626 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4627 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4628 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4630 2004-02-19 James E Wilson <wilson@specifixinc.com>
4632 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4633 for operand2. Add condition that requires register_operand operand2
4636 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4637 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4639 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4640 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4642 2004-02-19 Richard Henderson <rth@redhat.com>
4644 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4645 * tree.c (build0, build1, build2, build3, build4): Split out from...
4646 (build): ... here. Call them.
4647 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4649 * convert.c (convert_to_integer): Remove extra build argument.
4650 * tree-inline.c (expand_call_inline): Likewise.
4652 2004-02-19 Richard Henderson <rth@redhat.com>
4654 * c-opts.c (warn_variadic_macros): New.
4655 (c_common_handle_option): Set it.
4656 (sanitize_cpp_opts): Copy it to cpp_opts.
4657 * c.opt (Wvariadic-macros): New.
4658 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4659 * cppinit.c (cpp_create_reader): Initialize it.
4660 * cppmacro.c (parse_params): Check it.
4662 2004-02-19 David Daney <ddaney@avtrex.com>
4664 PR preprocessor/14198
4665 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4666 builtin_assert ("machine=mips")
4668 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4670 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4671 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4672 * config/cris/cris.h: Remove a comment about
4673 DEFAULT_SHORT_ENUMS.
4674 * config/ip2k/ip2k.h: Likewise.
4675 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4677 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4679 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4680 when passing single SFmode quantities in general registers,
4681 put them in the high half.
4683 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4685 * doc/md.texi (Standard Names): Document additional dependency on
4688 * optabs.c (ftruncify): Remove.
4689 (expand_fix): Manually inline ftruncify above.
4690 (can_fix_p): Add FIXME note.
4692 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4694 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4695 spe_fixuns_truncsfsi2.
4697 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4700 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4702 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4703 * testsuite/gcc.dg/20040219-1.c: New test.
4705 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4707 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4708 "*subsf3_cconly"): Subtraction is not commutative.
4710 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4712 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4713 (sdbout_symbol): If called before sdbout_init, queue DECL for
4715 (sdbout_init): Set sdbout_initialized true, process decls
4716 queued earlier by sdbout_symbol.
4717 (sdbout_finish): Use size_t for index variable.
4719 2004-02-19 Jeff Law <law@redhat.com>
4721 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4722 for unordered comparison codes.
4724 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4726 * reload1.c (reload): Correct comment.
4727 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4728 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4729 register variables are not used by reload.
4731 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4734 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4735 constraints to not match postincrement. Adjust the predicate to
4736 exclude a volatile memory reference.
4738 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4740 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4742 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4744 * hooks.c (hook_void_tree_int): Remove.
4745 (hook_void_constcharptr): Likewise.
4746 (hook_int_void_0): Likewise.
4747 * hooks.h: Remove the prototypes for the above three
4749 * targhooks.c (hook_bool_machine_mode_true): Remove.
4750 * targhooks.h: Remove the prototype for
4751 hook_bool_machine_mode_true.
4753 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4755 * emit-rtl.c (subreg_realpart_p): Remove.
4756 (reorder_insns_with_line_notes): Likewise.
4757 (end_full_sequence): Likewise.
4758 * rtl.h: Remove the prototype for the above functions.
4760 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4762 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4763 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4764 config/iq2000/iq2000.h, config/m32r/m32r.h,
4765 config/pdp11/pdp11.h, config/sparc/sparc.h,
4766 config/xtensa/xtensa.h: Remove commented-out or useless
4767 definitions of CASE_VECTOR_PC_RELATIVE.
4769 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4771 * loop.c (all_sets_invariant_p): Remove.
4773 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4776 * config/sparc/sparc.h (NPARM_REGS): Delete.
4777 (BASE_RETURN_VALUE_REG): Likewise.
4778 (BASE_OUTGOING_VALUE_REG): Likewise.
4779 (BASE_PASSING_ARG_REG): Likewise.
4780 (BASE_INCOMING_ARG_REG): Likewise.
4781 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4782 TARGET_ARCH64, not TARGET_V9.
4783 (function_arg_slotno): Dispatch based on the mode class.
4784 Handle vector modes like floating-point modes.
4785 (function_arg_record_value_1): Handle vector types like
4786 floating-point types.
4787 (function_arg_record_value_2): Likewise.
4788 Calculate regno after mode transformation.
4789 (function_arg): Handle vector modes like floating-point modes.
4790 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4791 If ARCH64, do not recheck alignment.
4792 (function_arg_pass_by_reference): Reorder the conditions.
4793 (sparc_return_in_memory): Move after function_arg_padding.
4794 Implement calling conventions for vector modes.
4795 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4796 (function_value): Move scope of 'regbase'.
4797 Implement calling conventions for vector modes.
4798 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4799 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4800 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4801 the argument is passed by reference.
4802 (sparc_type_code): Handle vector types.
4804 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4806 * function.c (assign_parms): When building decl_rtl for
4807 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4809 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4811 * expr.c (is_aligning_offset): Check if we are aligning the
4812 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4815 2003-02-18 Matt Austern <austern@apple.com>
4817 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4818 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4819 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4820 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4822 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4824 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4826 * dwarf2out.c (loclabel_num): Move outside #ifdef
4827 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4828 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4830 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4831 Allocate memory with ggc_alloc. No need to copy anything.
4832 (ia64_hpux_file_end): Update to match.
4834 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4836 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4839 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4841 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4842 ("divmodtisi3"): Likewise.
4843 ("udivmoddi4", "udivmodtidi3"): Likewise.
4844 ("divmodsi4", "divmoddisi3"): Likewise.
4845 ("udivmodsi4", "udivmoddisi3"): Likewise.
4846 ("udivsi3", "umodsi3"): Likewise.
4848 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4850 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4851 placeholder insn when chunkifying the pool.
4853 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4855 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4856 generating PIC code.
4858 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4860 * config/h8300/h8300-protos.h: Add a prototype for
4861 h8300_expand_branch.
4862 * config/h8300/h8300.c (h8300_expand_branch): New.
4863 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4864 bgtu, beq, bne): Call h8300_expand_branch().
4866 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4868 * config/h8300/h8300-protos.h: Add prototypes for
4869 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4870 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4871 (h8300_hard_regno_mode_ok): Likewise.
4872 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4873 h8300_hard_regno_nregs().
4874 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4876 2004-02-18 Per Bothner <per@bothner.com>
4878 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4879 partly reverts my 2003-10-01 change, because we're back to logically
4880 including <command line> inside the main line.
4881 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4882 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4883 Fixes PR preprocessor/14103.
4885 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4886 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4887 (cpp_push_include): Don't need to increment pfile's line field.
4888 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4890 * c-ppoutput.c (print struct): New first_time field.
4891 (init_pp_output): Set print.first_time.
4892 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4893 which is set also for (say) <command line>. Clear print.first_time.
4895 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4896 does not match the code, so fix both.
4897 (should_stack_file): Inline include_pch_p function.
4898 (include_pch_p): Remove pointless function.
4900 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4902 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4904 * config/h8300/h8300.md (four define_peephole2's): Use
4905 h8300_regs_ok_for_stm().
4907 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4909 * config/h8300/h8300-protos.h: Update the prototype for
4911 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4913 * config/h8300/h8300.md: Update all callers.
4915 2004-02-18 Jan Hubicka <jh@suse.cz>
4917 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4919 (simplify_binary_operation): Deal with logicals on floats.
4921 * i386.md (SSE fabs splitters): Emit new patterns.
4922 (SSE cmov splitters): Likewise.
4923 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4924 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4926 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4927 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4929 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4931 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4933 (output_a_rotate): Tweak a comment.
4934 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4935 (*rotlhi3_1): Change to rotlhi3_1.
4936 (*rotlsi3_1): Change to rotlsi3_1.
4938 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4941 * arm.c (load_multiple_operation): Don't insist that the source reg
4942 of a post-increment component is the same as the destination.
4943 (store_multiple_operation): Likewise.
4945 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4947 * config/h8300/h8300.md: Move movsf patterns into one section
4950 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4952 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4953 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4954 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4955 config/mips/linux64.h, config/pa/pa-64.h,
4956 config/rs6000/aix51.h, config/rs6000/aix52.h,
4957 config/rs6000/spe.md, config/sparc/linux.h,
4958 config/sparc/linux64.h: Update copyright.
4960 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4962 * config/h8300/h8300.md: Move push patterns into one
4963 section of the file.
4965 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4968 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4971 2004-02-18 Paul Brook <paul@codesourcery.com>
4973 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4975 2004-02-18 Paul Brook <paul@codesourcery.com>
4978 * dwarf2out.c (loc_descriptor_from_tree): Handle
4979 EXPR_WITH_FILE_LOCATION.
4981 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4983 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4984 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4985 trailing whitespace from instructions.
4987 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4989 * configure.ac: When generating auto-build.h, pass
4990 --enable-languages to the sub-configure.
4991 Put quotes around ${program_transform_name} when generating
4992 name of as, ld, nm, objdump.
4993 * configure: Regenerate.
4995 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4997 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4998 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4999 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5000 (s-preds, s-iov): Do not depend on move-if-change.
5002 2004-02-17 James E Wilson <wilson@specifixinc.com>
5004 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5005 (insert_save): Likewise.
5007 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5009 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5012 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5014 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5016 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5018 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5020 * config/h8300/h8300-protos.h: Update the prototype of
5022 * config/h8300/h8300.c (fix_bit_operand): Remove the second
5024 * config/h8300/h8300.md: Update all callers.
5026 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5028 * config/h8300/h8300.c (fix_bit_operand): Change the name of
5029 the last argument to "code" from "type".
5031 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5033 * config/h8300/h8300.c: Remove an extern declaration of
5034 rtx_equal_function_value_matters.
5036 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5038 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
5040 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
5041 (*iorqi3_1): Change to iorqi3_1.
5042 (*xorqi3_1): Change to xorqi3_1.
5044 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5046 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
5049 2004-02-17 Jan Hubicka <jh@suse.cz>
5051 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5053 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5055 PR optimization/14119
5056 * combine.c (try_combine): When attemting to fix unrecognized insns,
5057 don't delete SETs marked with REG_EH_REGION notes.
5059 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5061 * combine.c (simplify_if_then_else): Do not replace
5062 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5065 2004-02017 Steven Bosscher <stevenb@suse.de>
5067 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5068 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
5069 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
5070 * ada/utils.c: Likewise.
5071 * cp/decl.c: Likewise.
5072 * f/com.c: Likewise.
5073 * java/class.c: Likewise.
5075 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5077 * config/h8300/h8300.md: Fix comment typos.
5079 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5081 * config/mips/t-iris6gld: Renamed to ...
5082 * config/mips/t-irix-gld: ... this.
5083 * config.gcc (mips-sgi-irix6*): Reflect this
5084 (mips-sgi-irix5*): Use it with GNU ld.
5086 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
5088 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
5089 * config/mips/t-irix-gld: Reflect this.
5090 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5092 * config/mips/iris5gld.h: New file.
5093 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
5094 Only use collect2 without gas.
5096 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
5097 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5098 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
5099 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5101 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
5102 * config/mips/iris5.h: ... here.
5104 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
5105 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5106 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
5108 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
5109 using irix_startfile_spec, irix_endfile_spec.
5111 2004-02-16 Gunther Nikl <gni@gecko.de>
5113 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
5115 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5117 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
5120 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5122 * cfghooks.c (split_edge): Speed up updating of dominators.
5124 2004-02-17 Mark Mitchell <mark@codesourcery.com>
5127 * c-common.c (flag_abi_version): Remove.
5128 * c-common.h (flag_abi_version): Likewise.
5129 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
5130 * c.opt (fabi-version): Remove.
5131 * calls.c (expand_call): Always pass a function type to
5132 struct_value_rtx. Use convert_memory_address.
5133 * common.opt (fabi-version): Add it.
5134 * flags.h (flag_abi_version): Likewise.
5135 (abi_version_at_least): New macro.
5136 * opts.c (common_handle_option): Add OPT_fabi_version.
5137 * toplev.c (flag_abi_version): Define it.
5138 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
5140 (ia64_output_mi_thunk): Use it.
5141 (ia64_struct_value_rtx): Likewise.
5143 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5145 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
5146 Don't generate insns by hand.
5148 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
5151 * doc/invoke.texi (fabi-version): The default is 2 now.
5153 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5155 * loop-iv.c: New file.
5156 * Makefile.in (loop-iv.o): New.
5157 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
5158 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
5159 num_loop_branches): New functions.
5160 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
5161 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
5162 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
5163 get_simple_loop_desc, free_simple_loop_desc): Declare.
5164 (simple_loop_desc): New inline function.
5165 (struct rtx_iv, struct niter_desc): New.
5166 * cfgloopmanip.c (loopify): Specify semantics more precisely.
5167 * expr.c (force_operand): Handle subregs of expressions created by
5169 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
5170 parts of the initialization to toplev.c
5171 * loop-unroll.c (loop_exit_at_end_p): New.
5172 (unroll_and_peel_loops): Call iv_analysis_done.
5173 (decide_peel_once_rolling, decide_peel_completely,
5174 decide_unroll_stupid, decide_unroll_constant_iterations,
5175 decide_unroll_runtime_iterations, decide_peel_simple,
5176 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
5177 unroll_loop_runtime_iterations): Use new simple loop analysis.
5178 * loop-unswitch.c (compare_and_jump_seq): New.
5179 (may_unswitch_on_p): Renamed to ...
5180 (may_unswitch_on): Use new iv analysis.
5181 (reversed_condition): Export.
5182 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
5183 * predict.c (estimate_probability): Use new simple loop analysis.
5184 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
5185 canon_condition, simplify_using_condition): Declare.
5186 * stor-layout.c (get_mode_bounds): New.
5187 * toplev.c (rest_of_handle_loop2): Some parts of
5188 initialization/finalization moved here from loop-init.c.
5190 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5192 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
5194 (CALL_USED_REGISTERS): Likewise.
5195 (REG_ALLOC_ORDER): Likewise.
5196 (REG_CLASS) <GENERAL_REGS>: Likewise.
5198 2004-02-16 Geoffrey Keating <geoffk@apple.com>
5200 * doc/md.texi (Insn Canonicalizations): Document left-chaining
5201 in associative operators.
5202 * rtlanal.c (commutative_operand_precedence): Create some new
5203 variables. Prefer a commutative operand on the left, then
5204 binary expressions, then NEG and NOT.
5206 2004-02-16 Matthias Klose <doko@debian.org>
5208 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
5209 in terms of SHLIB_SOVERSION.
5210 * config/m68k/t-slibgcc-elf-ver: New file.
5211 * config/pa/t-slibgcc-elf-ver: New file.
5212 * config.gcc (m68k-linux, parisc-linux): Use them when not
5213 sjlj exceptions are not configured.
5215 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5217 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
5219 2004-02-16 Zack Weinberg <zack@codesourcery.com>
5221 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
5223 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
5225 * doc/sourcebuild.texi: Mention backends.html.
5227 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
5229 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
5230 line-map.c, line-map.h, var-tracking.c: Fix comment
5233 2004-02-16 Richard Henderson <rth@redhat.com>
5235 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
5237 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
5239 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5241 * config/h8300/h8300.md: Remove unnecessary parallels from
5242 all define_insn and define_split patterns.
5244 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5246 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
5249 2004-02-15 Bernardo Innocenti <bernie@develer.com>
5251 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
5254 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5256 * config/ia64/ia64.c, config/mips/mips.c,
5257 config/mmix/mmix-modes.def: Fix comment typos.
5259 2004-02-15 Roger Sayle <roger@eyesopen.com>
5261 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
5262 (get_directive_line): Remove unused function prototype.
5264 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5266 * tree-inline.c (copy_body_r): Do not replace ret_label.
5268 2004-02-14 Jan Hubicka <jh@suse.cz>
5270 * i386.c (x86_four_jump_limit): New variable.
5271 (k8_avoid_jump_misspredicts): Rename to ...
5272 (ix86_avoid_jump_misspredicts): .. this one.
5273 (ix86_pad_returns): Break out from ...
5274 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
5276 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
5278 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5280 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
5283 2004-02-14 Per Bothner <per@bothner.com>
5285 * fix-header.c (line_table): Move local variable in main to global.
5286 * scan.h (line_table): Use it.
5287 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
5288 line (recently renamed to src_loc) before calling recognized_function.
5290 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
5292 * Makefile.in: Fix comment typos.
5294 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
5296 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
5297 for start_value when it is directly moved into reg, and factorize
5298 the retrieval of GET_MODE (reg).
5300 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5302 * config/mips/mips-protos.h (mips_load_got_page): Delete.
5303 (mips_load_got_global): Delete.
5304 (mips_gotoff_page): Declare.
5305 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
5306 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
5307 UNSPEC_LOAD_GOT pattern rather than a MEM.
5308 (*load_got[sd]i): New patterns.
5309 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
5310 (mips_load_got_page, mips_load_got_global): Delete.
5311 (mips_gotoff_page): New function.
5312 (override_options): Don't initialize mips_got_alias_set.
5314 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5316 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
5317 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
5318 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
5319 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
5320 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
5321 * config/mips/mips.c: Fix some overly-long lines.
5322 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
5323 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
5325 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5327 * configure.ac: Search for as, ld below libexec/gcc.
5328 * configure: Regenerate.
5330 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5332 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
5333 __builtin_arm_setwcx ().
5334 * config/arm/arm.c (arm_expand_builtin): Generate operands
5335 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
5337 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5339 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
5340 and "wmuluh" to "wmulsm" and "wmulum", respectively.
5341 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
5342 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
5343 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
5344 (_mm_mulhi_pu16): Likewise.
5346 2004-02-13 Zack Weinberg <zack@codesourcery.com>
5348 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
5349 DECL_NAME != 0 before dereferencing.
5351 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5353 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
5354 (s390_output_addr_const_extra): Declare.
5355 (s390_output_pool_entry): Remove FILE * argument.
5356 * config/s390/s390.c (s390_output_symbolic_const): Remove.
5357 (s390_output_addr_const_extra): New function.
5358 (print_operand_address): Call output_addr_const instead of
5359 s390_output_symbolic_const.
5360 (print_operand): Likewise.
5361 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
5362 Remove FILE * argument.
5363 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5364 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
5367 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5369 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
5370 (struct edge, struct vertex, struct graph): New.
5371 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
5372 free_graph): New functions.
5374 2004-02-12 Chris Demetriou <cgd@broadcom.com>
5376 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5377 Use ".set macro" to avoid warnings about multi-instruction
5378 macros, since they're intentional.
5380 2004-02-12 Geoffrey Keating <geoffk@apple.com>
5382 * config/darwin.h: Add include guards. Remove old, now incorrect,
5383 comment about STANDARD_EXEC_PREFIX.
5385 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
5386 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
5387 for installing .1 manpages. Add rules for installing cpp
5388 and gcov manpages under their installed names.
5390 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
5392 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
5393 host, but try LD_FOR_TARGET first.
5394 * configure: Rebuilt.
5396 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5398 * dbxout.c: Move declaration of dbxout_type_decl outside
5399 #ifdef DBX_DEBUGGING_INFO.
5400 * c-parse.in: Don't give the asmdef production a type.
5402 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5404 * debug.h (struct gcc_debug_hooks): Add type_decl field.
5405 (debug_nothing_tree_int): Prototype.
5406 (dwarf_debug_hooks): Delete, unused.
5407 * debug.c (do_nothing_debug_hooks): Update.
5408 (debug_nothing_tree_int): New function.
5409 * langhooks.h (struct lang_hooks_for_decls):
5410 Remove builtin_type_decls field.
5411 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
5412 (LANG_HOOKS_DECLS): Update.
5413 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
5414 Use debug_hooks->type_decl.
5415 * dbxout.c (preinit_symbols): New static.
5416 (dbx_debug_hooks, xcoff_debug_hooks): Update.
5417 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
5418 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
5419 for symbols to output.
5420 (dbxout_type_decl): New function.
5421 (dbxout_symbol): If called before dbxout_init has run, queue
5422 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
5423 to TYPE_DECLs before emitting them.
5424 * xcoffout.c (assign_type_number): Delete.
5425 (xcoff_type_numbers): New static table.
5426 (xcoff_assign_fundamental_type_number): New function.
5427 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
5428 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5429 * sdbout.c: Include varray.h.
5430 (deferred_global_decls): New static.
5431 (sdb_debug_hooks): Update.
5432 (sdbout_global_decl): If we can't emit something right now,
5433 remember it in deferred_global_decls.
5434 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5435 (sdbout_init): Initialize deferred_global_decls.
5436 * Makefile.in: Update dependencies of sdbout.o.
5437 * dwarf2out.c (dwarf2out_type_decl): New function.
5438 (dwarf2_debug_hooks): Update.
5439 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5440 * c-decl.c (getdecls): Just return 0.
5441 (check_for_loop_decls): Don't use getdecls.
5442 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5443 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5445 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5447 * config/s390/s390.c (s390_sched_reorder2): Remove.
5448 (TARGET_SCHED_REORDER2): Do not redefine.
5450 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5452 * c-parse.in (maybe_type_qual): Delete.
5453 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5454 (asm_argument): New grammar rules.
5455 (extdef_1): Use asmdef.
5456 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5457 (xexpr): Move up with other expression rules.
5458 (stmt): Use asm_stmt.
5460 * c-typeck.c (build_asm_expr): New function - body mostly
5461 pulled from build_asm_stmt.
5462 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5463 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5465 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5468 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5469 (mips_declare_object): Make variadic.
5470 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5471 mips_output_aligned_decl_common.
5472 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5473 (mips_declare_object): Make variadic.
5475 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5477 * function.c (update_epilogue_consts): Teach about binary operations.
5479 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5480 previous MEM_VOLATILE in REF.
5481 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5482 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5484 2004-02-12 Gunther Nikl <gni@gecko.de>
5486 * config.gcc: Restore support for m68k-openbsd.
5488 2004-02-12 Jan Hubicka <jh@suse.cz>
5490 * tree-optimize.c (tree_rest_of_compilation): Do not release
5493 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5495 * doc/install.texi: Fix the spelling of "explicitly".
5497 2004-02-11 Eric Christopher <echristo@redhat.com>
5499 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5500 duplicate argument structure of cpp_interpret_string.
5501 * cpphash.h: Move prototype...
5503 * cpplib.c: Fix calls to match new function signature.
5505 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5508 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5509 constant expressions at all outside C99 mode if pedantic.
5511 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5513 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5514 (log10_optab, log2_optab): Define corresponding macros.
5515 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5516 * genopinit.c (optabs): Implement log10_optab and log2_optab
5517 using log10?f2 and log2?f2 patterns.
5518 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5519 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5520 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5521 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5523 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5524 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5525 log2, log2f and log2l built-ins as inline x87 intrinsics.
5527 2004-02-11 Richard Henderson <rth@redhat.com>
5530 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5531 dead insn after reload.
5533 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5535 * tree.h (frame_base_decl): Add GTY marker.
5536 * var-tracking.c (frame_base_decl): Likewise.
5538 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5540 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5542 (add_location_or_const_value_attribute): Use text_section_label,
5543 not TEXT_SECTION_NAME.
5545 2004-02-11 Per Bothner <per@bothner.com>
5547 Represent column numbers using line-map's source_location.
5548 The "next available source_location" is now managed internally by
5549 line-maps.c rather than by clients.
5550 * line-map.h (struct line_map): New field column_bits.
5551 <from_line>: Rename field to start_location.
5552 (struct line_maps): New fields highest_location and max_column_hint.
5553 (linemap_check_files_exited): New declaration.
5554 (linemap_line_start): New declaration.
5555 (linemap_add): Remove from_line parameter; use highest_location field.
5556 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5557 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5558 (CURRENT_LINE_MAP): Remove macro.
5559 (linemap_position_for_column): New inline function.
5560 * line-map.c (linemap_init): Clear new fields.
5561 (linemap_check_files_exited): New function, extracted from ...
5562 (linemap_free): Use linemap_check_files_exited.
5563 (linemap_add): Remove from_line parameter. Various updates.
5564 (linemap_line_start): New function.
5565 (linemap_lookeup): Update for new field names.
5566 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5567 linemap_position_for_column may unpredictably change the current map,
5568 it is cleaner and simpler for us to not cache it in cpp_reader.
5569 (struct cpp_buffer): New sysp field.
5570 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5571 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5572 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5573 current map using linemap_lookup.
5574 (do_linemarker): Also set buffer's sysp field.
5575 (destringize_and_run): No longer need to decrement current line.
5576 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5577 (search_path_head, open_file_failed): Use buffer's sysp.
5578 (cpp_make_system_header): Get current map using linemap_lookup.
5579 Also set buffer's sysp flag.
5580 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5581 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5582 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5583 (struct cpp_reader): ... and adding saved_line_base field.
5584 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5585 Update accordingly. Don't adjust line.
5586 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5587 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5588 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5589 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5590 * cpplex.c (_cpp_lex_direct): Likewise.
5591 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5592 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5593 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5594 Remove col field as it is now subsumed by src_loc.
5595 * cpperror.c: Update various field, parameter, and macro names.
5596 (print_location): If col==0, try SOURCE_COLUMN of line.
5597 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5598 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5599 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5600 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5601 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5602 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5603 (_cpp_lex_direct): Use linemap_position_for_column.
5604 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5605 parameter. Instead get it from the line_table global. Adjust callers.
5606 (print): Remove map field. Replace line field to src_line.
5607 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5608 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5609 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5610 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5611 * cpptrad.c (copy_comment): Rename variable.
5612 * c-lex.c (map): Remove static variable, for same reason we removed
5613 cpp_reader's map field.
5614 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5615 to call linemap_lookup.
5616 (cb_line_change): Token's line field replaced by src_loc.
5617 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5620 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5623 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5625 * config/rs6000/altivec.md (*movv4si_internal): At least one
5626 operand must be register_operand.
5627 (*movv8hi_internal1): Likewise.
5628 (*movv16qi_internal1): Likewise.
5629 (*movv4sf_internal1): Likewise.
5631 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5633 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5635 (movv4hi_internal): Same.
5636 (movv2sf_internal): Same.
5637 (movv1di_internal): Same.
5639 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5641 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5642 TARGET_OLDABI consistently.
5643 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5644 mips_va_arg,override_options,compute_frame_size,
5645 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5646 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5647 and TARGET_OLDABI consistently.
5648 * config/mips/mips.md (exception_receiver): Likewise.
5649 * config/mips/linux64.h: Likewise.
5651 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5653 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5654 Set AltiVec ABI and vrsave as default for ppc64 linux.
5655 (init_cumulative_args): Post error, if try to return
5656 value in AltiVec register without enable AltiVec.
5657 (function_arg_advance): Ditto for passing arguments.
5659 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5661 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5662 a label before updating its usage count.
5664 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5666 * doc/install.texi: Remove extra cd.
5668 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5670 * c-common.c (vector_size_helper): Remove; call
5671 reconstruct_complex_type() instead.
5672 * tree.c (reconstruct_complex_type): New function
5673 (formerly vector_size_helper() in c-common.c).
5674 (make_vector): Make externally visible.
5675 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5677 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5679 * config/h8300/h8300-protos.h: Add a prototype for
5680 h8300_regs_ok_for_stm.
5681 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5682 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5683 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5684 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5685 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5686 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5687 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5688 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5689 h8300_regs_ok_for_stm().
5691 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5694 * real.c (real_from_string): Look for 'X' as well as 'x' in
5697 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5699 * config/h8300/h8300.md: Remove an incorrect comment about
5700 peephole2. Add comments.
5702 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5705 * emit-rtl.c (set_decl_incoming_rtl): New.
5706 * tree.h (set_decl_incoming_rtl): New.
5707 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5709 * ada/misc.c (adjust_decl_rtl): Likewise.
5711 2004-02-10 Per Bothner <per@bothner.com>
5713 * c-opts.c (c_common_post_options): Don't emit working directory
5714 in cpp output if -P was specified.
5716 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5719 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5720 negate_expr back to the original type.
5722 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5724 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5727 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5729 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5730 gen_lowpart_SUBREG): Move under the file in which they
5731 are actually declared.
5733 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5735 * doc/sourcebuild.texi: Add libada documentation.
5737 * doc/install.texi: Update documentation on Ada build, now
5738 that the GNAT lib and tools are built automatically.
5740 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5742 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5745 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5747 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5748 boundaries outside build_component_ref() call (a macro in ObjC++).
5750 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5752 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5753 (init_cumulative_args): Likewise.
5754 (a7_overlap_mentioned_p): Delete prototype.
5755 * config/xtensa/xtensa.c (struct machine_function): Replace
5756 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5757 Add set_frame_ptr_insn field.
5758 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5759 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5760 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5761 at the function entry and replace the operand with the pseudo.
5762 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5763 argument and record this flag in CUMULATIVE_ARGS.
5764 (function_arg): Remove result_mode and special-case code to handle
5765 arguments in a7. Instead, set need_a7_copy flag when there is an
5766 incoming argument in a7.
5767 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5768 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5769 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5770 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5772 (a7_overlap_mentioned_p): Delete.
5773 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5774 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5775 arguments to init_cumulative_args and pass "incoming" flag instead.
5776 (BLOCK_REG_PADDING): Delete.
5777 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5778 checks for reload_in_progress and reload_completed. Update calls to
5779 xtensa_copy_incoming_a7.
5780 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5781 to call xtensa_copy_incoming_a7.
5783 2004-02-09 DJ Delorie <dj@redhat.com>
5785 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5786 longer modify standard_exec_prefix, standard_bindir_prefix, or
5787 standard_startfile_prefix.
5789 2004-02-09 James E Wilson <wilson@specifixinc.com>
5792 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5793 to expand_expr_real call, and pass in alt_rtl as last argument.
5796 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5797 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5798 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5799 * except.c (expand_builtin_extend_pointer): New.
5800 * except.h (expand_builtin_extend_pointer): Declare.
5802 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5804 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5805 unaligned loads and stores.
5807 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5809 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5810 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5812 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5813 * config/mips/iris5.h: ... here.
5814 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5816 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5817 * config/mips/iris5.h: ... here.
5819 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5821 * configure.ac: Remove default executable files before AC_PROG_CC.
5822 * configure: Regenerate.
5824 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5827 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5828 print a operand other than a register.
5830 2004-02-09 Roger Sayle <roger@eyesopen.com>
5832 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5833 tree code rather than call fold_convert, which doesn't specify a
5834 default floating point to integer conversion.
5836 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5838 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5839 code to support SGS assembler. Reformat adjacent code where possible.
5840 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5842 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5844 * config/m68k/linux.h, config/m68k/m68k.c,
5845 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5846 macros and asm_printf() format strings.
5847 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5848 * config/m68k/linux.h: Update copyright.
5849 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5851 2004-02-08 Andreas Schwab <schwab@suse.de>
5852 Bernardo Innocenti <bernie@develer.com>
5854 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5856 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5857 frame pointer register, overridable by OS targets.
5858 * (M68K_REGNAME): Macro to obtain register name for asm output,
5859 eventually replacing %a6 with M68K_FP_REG_NAME.
5860 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5861 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5862 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5863 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5864 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5866 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5868 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5869 hook_rtx_tree_int_null.
5870 * targhooks.c (default_struct_value_rtx): Remove.
5871 * targhooks.h: Remove the prototype for
5872 default_struct_value_rtx.
5873 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5874 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5875 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5876 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5877 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5878 config/rs6000/rs6000.c, config/s390/s390.c,
5879 config/stormy16/stormy16.c, config/v850/v850.c,
5880 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5881 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5883 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5885 * README.Portability: Change "ISO C89" to "ISO C90".
5886 * c-parse.in (primary, initelt): Likewise.
5888 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5890 * real.c (encode_ibm_extended): Normalize the input value before
5891 converting it to a double. Handle the case where a normal value
5894 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5896 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5898 * cse.c (preferrable): Change to preferable. Update all of its
5900 * genautomata.c (ainsn): Change
5901 first_ainsn_with_given_equialence_num to
5902 first_ainsn_with_given_equivalence_num. Update all of its
5905 2004-02-08 Jan Hubicka <jh@suse.cz>
5907 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5909 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5911 * function.c (assign_parms): Fix formatting.
5913 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5915 * default.h (PROMOTE_PROTOTYPES): Remove.
5916 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5917 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5918 EXPAND_BUILTIN_SAVEREGS): Poison.
5919 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5920 hook_bool_tree_false.
5921 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5922 * target.h: Replace SETUP_INCOMING_VARARGS with
5923 targetm.calls.setup_incoming_varargs().
5924 * targhooks.c (default_promote_function_return): Remove.
5925 (default_promote_prototypes): Likewise.
5926 (default_struct_value_rtx): Always abort().
5927 (default_expand_builtin_saveregs): Always print an error
5929 (default_setup_incoming_varargs): Do nothing.
5930 (default_pretend_outgoing_varargs_named): Don't depend on
5931 SETUP_INCOMING_VARARGS.
5932 * targhooks.h: Remove the prototype for
5933 default_promote_function_return and
5934 default_promote_prototypes.
5936 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5938 * system.h (SHARED_SECTION_ASM_OP): Poison.
5939 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5940 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5942 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5945 * c-decl.c (diagnose_mismatched_decls): Only give special
5946 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5948 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5949 DECL_FUNCTION_CODE when defining a built-in function.
5950 Don't update DECL_ESTIMATED_INSNS.
5951 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5953 * tree.h: Delete DECL_ESTIMATED_INSNS.
5954 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5955 (expand_call_inline, optimize_inline_calls): Don't update
5956 DECL_ESTIMATED_INSNS nor inlined_insns.
5957 * cgraphunit.c (cgraph_analyze_function): Don't update
5958 DECL_ESTIMATED_INSNS.
5960 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5962 * c-common.c (shadow_warning): Delete.
5963 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5964 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5965 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5966 * c-parse.in (free_parser_stacks): Delete.
5968 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5970 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5971 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5972 Use the top level mkinstalldirs, not the one in the gcc subdir.
5973 * mkinstalldirs: Remove (from the gcc subdir).
5975 2004-02-07 Roger Sayle <roger@eyesopen.com>
5978 * fold-const.c (fold_convert): New function to provide type
5979 conversion to the middle-end without using convert.
5980 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5981 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5982 invert_truthvalue, optimize_bit_field_compare, range_binop,
5983 decode_field_reference, make_range, build_range_check, unextend,
5984 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5985 fold_binary_op_with_conditional_arg, fold_inf_compare,
5986 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5987 convert with calls to fold_convert.
5989 2004-02-07 Jan Hubicka <jh@suse.cz>
5991 * genrecog.c (find_operand): add extra argument stop.
5992 (validate_pattern): Verify that mach_dup is duplicating operand
5993 defined lexically earlier.
5995 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5997 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5998 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5999 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6000 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6001 config/ia64/ia64.h, config/ip2k/ip2k.h,
6002 config/iq2000/iq2000.h, config/mips/iris5.h,
6003 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6004 config/rs6000/aix51.h, config/rs6000/aix52.h,
6005 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6006 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6007 config/sparc/linux.h, config/sparc/linux64.h,
6008 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6009 config/xtensa/xtensa.h: Remove the definitions of
6010 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6011 MAX_WCHAR_TYPE_SIZE.
6012 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6013 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6015 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6018 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
6021 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
6023 * var-tracking.c (vt_add_function_parameters): Surround checkings by
6024 #ifdef ENABLE_CHECKING and #endif.
6026 2004-02-07 Roger Sayle <roger@eyesopen.com>
6028 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
6029 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
6030 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
6031 integer types and floating point with unsafe_math_optimizations.
6032 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
6033 Optimize A - B as A + (-B), if B is easily negated.
6035 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6037 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
6038 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
6039 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
6040 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
6043 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6045 * c-ppoutput.c, var-tracking.c: Fix comment typos.
6047 2004-02-06 James E Wilson <wilson@specifixinc.com>
6049 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
6050 glibc 2.3 or better.
6052 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6054 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6055 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6057 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6059 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6060 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6061 (SHLIB_MKMAP_OPTS): Delete.
6062 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6063 (bispecs): Add rule.
6064 * config/rs6000/libgcc-ppc64.ver: New file.
6065 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6066 (__floatdidf, __floatdisf): Optimize multiply.
6067 (__fixunstfdi): New function.
6068 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
6069 real and imag parts larger than one register.
6070 (function_arg): Correct type of reg used when fp arg split partially
6072 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
6073 and __MACH__ or __powerpc64__.
6075 2004-02-06 Roger Sayle <roger@eyesopen.com>
6076 Ulrich Weigand <uweigand@de.ibm.com>
6078 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
6079 of gen_highpart or gen_lowpart when the floating point format is
6080 wider than the result mode.
6082 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
6084 * dwarf2out.c (loclabel_num): Move into #ifdef
6085 DWARF2_DEBUGGING_INFO.
6087 2004-02-06 Ziemowit Laski <zlaski@apple.com>
6089 * objc/objc-act.c (build_super_template) the 'class' field of
6090 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
6091 (get_super_receiver): Likewise.
6093 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6095 * reload1.c (check_eliminable_occurrences): Optimize the reset
6097 (eliminate_regs_in_insn): Likewise.
6099 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6100 Josef Zlomek <zlomekj@suse.cz>
6102 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
6103 at the beginning of function, call dwarf2out_var_location for
6104 NOTE_INSN_VAR_LOCATION note.
6105 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
6106 decl_loc_table): New.
6107 (lookup_decl_loc): New function.
6108 (add_var_loc_to_decl): New function.
6109 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
6110 only if can_use_fbreg.
6111 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
6113 (loc_descriptor): Likewise. Process VAR_LOCATION.
6114 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
6115 (loc_descriptor_from_tree): Call mem_loc_descriptor with
6116 can_use_fbreg == true.
6117 (add_location_or_const_value_attribute): Added parameter enum
6118 dwarf_attribute attr, generate attribute ATTR. Create the location list.
6119 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
6120 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
6121 with attr == DW_AT_location.
6122 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
6123 if frame_base_decl is defined and has a location list.
6124 (gen_variable_die): Call add_location_or_const_value_attribute with
6125 attr == DW_AT_location.
6126 (dwarf2out_var_location): New function.
6127 (dwarf2out_begin_function): New function.
6128 (dwarf2out_init): Create decl_loc_table.
6130 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6132 * loop.c (force_movables): Transitively increase the priorities of
6133 all insns forces by an insn, not just the first one.
6135 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
6136 Daniel Berlin <dberlin@dberlin.org>
6138 Josef Zlomek <zlomekj@suse.cz>
6139 * Makefile.in (var-tracking.o): New.
6140 * common.opt (fvar-tracking): New.
6141 * flags.h (flag_var_tracking): New.
6142 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
6143 * opts.c (common_handle_option): Add OPT_fvar_tracking.
6144 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
6145 * rtl.c (note_insn_name): Likewise.
6146 * rtl.def (VAR_LOCATION): New.
6147 * rtl.h (NOTE_VAR_LOCATION): New.
6148 (NOTE_VAR_LOCATION_DECL): New.
6149 (NOTE_VAR_LOCATION_LOC): New.
6150 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
6151 (variable_tracking_main): New exported function.
6152 * timevar.def (TV_VAR_TRACKING): New.
6153 * toplev.c (enum dump_file_index): Added DFI_vartrack.
6154 (dump_file): "vartrack" was added (-dV).
6155 (flag_var_tracking): New.
6156 (f_options): "var-tracking" was added.
6157 (rest_of_handle_variable_tracking): New function.
6158 (rest_of_compilation): Run variable tracking.
6159 (process_options): If user has not specified flag_var_tracking set it
6160 according to optimize, debug_info_level and debug_hooks.
6161 * tree.h (frame_base_decl): New.
6162 * var-tracking.c: New file.
6163 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
6164 (ia64_override_options): Set flags to run variable tracking in machine
6165 dependent reorg instead of toplev.c.
6166 (ia64_reorg): Run variable tracking if wanted.
6167 * doc/invoke.texi: Mention variable tracking in -dV,
6168 add and -fvar-tracking.
6169 * doc/passes.texi: Added variable tracking pass.
6171 Daniel Berlin <dberlin@dberlin.org>
6172 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
6173 * dbxout.c (dbx_debug_hooks): Likewise.
6174 (xcoff_debug): Likewise.
6175 * debug.c (do_nothing_debug_hooks): Likewise.
6176 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6177 * dwarfout.c (dwarf_debug_hooks): Likewise.
6178 * sdbout.c (sdb_debug_hooks): Likewise.
6179 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6180 * final.c (final_scan_insn): Call var_location debug hook for each
6181 NOTE_INSN_VAR_LOCATION.
6183 2004-02-06 Jan Hubicka <jh@suse.cz>
6185 * flow.c (update_life_info): Allocate reg_deaths when called from
6187 (attempt_auto_inc): Update life ranges accordingly.
6189 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6192 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
6194 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6196 * cfganal.c (flow_call_edges_add): Never split a libcall block.
6198 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6200 * dwarf2out.c (output_loc_list): Don't use deltas if we have
6201 a separate line info table in use.
6202 Use the correct size for terminators.
6203 (output_die): Use offset, not delta.
6205 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
6207 * doc/invoke.texi: Remove the pni option from -mfpmath=.
6209 2004-02-06 Jan Hubicka <jh@suse.cz>
6211 * recog.c (split_all_insns): Do not update reg info.
6212 * regrename.c (regrename_optimize): Likewise.
6213 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
6214 * flow.c (struct propagate_block_info): Add insn_num field.
6215 (reg_deaths): New array.
6216 (life_analysis): Free reg_deaths info.
6217 (allocate_reg_life_data): Allocate reg_deaths array.
6218 (propagate_one_insn): Use new array.
6219 (init_propagate_block): Initialize it.
6220 (free_propagate_block_info): Finish compuation of
6222 (attempt_auto_inc): Sanity check that REG_INFO is not
6223 computed at same time.
6224 (mark_used_regs): Update new array.
6226 * reg-stack.c (subst_stack_regs): Unshare clobbers before
6229 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6231 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
6232 *extendqisi2_short_displ.
6234 2004-02-06 Alan Modra <amodra@bigpond.net.au>
6236 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
6237 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
6238 (emit_library_call_value_1): Likewise pass nargs.
6239 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
6240 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
6241 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
6242 parameter instead of scanning TYPE_ARGS_TYPES to count args.
6243 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
6245 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
6246 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
6247 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
6248 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
6249 INIT_CUMULATIVE_ARGS.
6250 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
6251 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
6252 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
6253 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
6254 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6255 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
6256 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6257 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
6258 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
6259 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
6260 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6261 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
6263 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6265 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
6268 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6270 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
6271 note containing (plus (reg) (const_int)), where reg is an
6272 eliminable reg, then perform the register elimination without
6273 depending on eliminate_regs().
6275 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6277 * config/arc/arc.c (arc_return_in_memory): Check the return
6278 value of int_size_in_bytes against -1. Don't check
6280 * config/avr/avr.c (avr_return_in_memory): Check the return
6281 value of int_size_in_bytes against -1.
6282 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
6283 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
6285 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
6286 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
6289 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6291 * config/frv/frv-protos.h: Remove the prototype for
6292 frv_setup_incoming_varargs.
6293 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
6294 (frv_setup_incoming_varargs): Make it static.
6295 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
6297 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6299 * config/fr30/fr30-protos.h: Remove the prototype for
6300 fr30_setup_incoming_varargs.
6301 Update the prototypes for fr30_num_arg_regs and
6302 fr30_function_arg_partial_nregs.
6303 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
6304 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6305 (fr30_setup_incoming_varargs): Make it static.
6306 Add argument second_time. Don't do anything when second_time
6308 (fr30_num_arg_regs): Change the type of the first argument to
6310 (fr30_function_arg_partial_nregs): Change the type of the
6311 second argument to enum machine_mode.
6312 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
6313 (SETUP_INCOMING_VARARGS): Remove.
6315 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6317 * config/arc/arc-protos.h: Remove the prototype for
6318 arc_setup_incoming_varargs.
6319 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6320 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6321 (arc_setup_incoming_varargs): Make it static.
6322 (arc_external_libcall): Likewise.
6323 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
6324 Remove the commented-out definition of
6325 ASM_OUTPUT_EXTERNAL_LIBCALL.
6327 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6329 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
6330 to $$(slibdir) in the installation commands.
6332 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6334 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
6335 with inner_regno, not regno.
6336 * rtlanal.c (refers_to_regno_p): Same.
6338 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6340 * config.gcc: Remove i370 support.
6342 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6344 * doc/install.texi: Update automake and autoconf version
6345 requirements. Note where to find gcj automake version.
6347 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6349 * Makefile.in (generate-manpages): Move dependencies to ...
6351 * doc/makefile.texi: Document new targets.
6352 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
6354 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6357 Makefile.in (srcextra): Add a level of indirection to ...
6358 (gcc.srcextra): ... here.
6359 (po-generated): Delete.
6360 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
6362 (start.encap): Remove superfluous lang.srcextra dependency.
6363 objc/Make-lang.in (po-generated): Delete.
6365 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6367 * config/ia64/ia64.c (REG_GP): Remove.
6369 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6371 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
6373 2004-02-05 Devang Patel <dpatel@apple.com>
6375 * dwarf2out.c (force_type_die): Look up input type itself
6376 instead of root_type() of type.
6378 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
6380 * config/s390/s390.md ("*tmqidi_ext"): New insn.
6381 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
6382 pre-reload splitters are transformed to post-reload
6383 define_insn_and_split patterns.
6384 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
6386 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6388 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
6389 TARGET_PROMOTE_PROTOTYPES.
6391 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6395 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6397 * c-typeck.c (constructor_asmspec): Delete.
6398 (struct initializer_stack): Delete field 'asmspec'.
6399 (start_init): Delete saving of asmspec.
6400 (finish_init): Don't update constructor_asmspec.
6401 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6402 * stmt.c (expand_asm): Duplicate strings from tree.
6403 (expand_asm_operands): Likewise.
6404 * tree.c (tree_size): Update computation of size of STRING_CST.
6405 (make_node): Don't make STRING_CST nodes.
6406 (build_string): Allocate string with tree node.
6407 * tree.def (STRING_CST): Update comment.
6408 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6409 (tree_string): Place contents of string in tree node.
6410 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6413 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6415 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
6418 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
6420 * config/rs6000/altivec.md (*movv4si_internal): At least one
6421 operand must be altivec_register_operand.
6422 (*movv8hi_internal1): Likewise.
6423 (*movv16qi_internal1): Likewise.
6424 (*movv4sf_internal1): Likewise.
6426 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6428 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6429 * configure: Regenerate.
6431 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6433 * doc/install.texi: Update description of --gxx-include-dir to
6434 give correct default value.
6436 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6438 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6441 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6443 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6446 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6448 * emit-rtl.c: Update the comment about the file.
6450 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6452 * sourcebuild.texi (Test Idioms): Update testcase naming
6455 2004-02-04 Per Bothner <per@bothner.com>
6457 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6458 * c-ppoutput.c (pp_dir_change): New function.
6459 * c-common.h (pp_dir_change): New declaration.
6460 * cpplib.h (struct cpp_options): Remove working_directory field.
6461 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6462 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6463 Don't handle -fworking_directory here, but in c_common_post_options.
6464 (read_original_directory): Don't back up when done.
6465 Don't clear no-longer used working_directory flag.
6466 * cpplib.h: Update declarations to match.
6467 * c-lex.c (cb_dir_change): Move to c-opts.c.
6468 (init_c_lex): Don't set dir_change callback here, since we want
6469 to set it even if flag_preprocess_only.
6470 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6471 (c_common_post_options): Set dir_change callback.
6472 Call pp_dir_change if approporiate.
6473 (finish_options): Don't call cpp_find_main_file here. Hence remove
6474 unneeded parameter and result. Do LC_RENAME for <built-in>.
6475 (c_common_post_options): Call cpp_read_main_file here instead.
6476 (c_common_init): Update accordingly.
6477 (push_command_line_include): Don't cpp_push_main_file.
6478 Do LC_RENAME rather than LC_LEASE to get back to main file.
6479 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6480 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6481 files, but call finish_options for all files.
6482 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6483 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6484 cpp_find_main_file + cpp_push_main_file.
6485 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6486 * opts.c (handle_options): Only set main_input_filename first time.
6488 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6490 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6492 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6494 * reload.c (find_equiv_reg): When checking for register overlap,
6495 don't index hard_regno_nregs with a pseudo-reg.
6497 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6499 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6501 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6503 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6504 against FIRST_PSEUDO_REGISTER.
6506 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6508 * Makefile.in: Move target, host overrides after per-language
6511 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6512 (GNATLIBCFLAGS): Remove -g.
6514 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6516 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6517 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6518 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6519 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6520 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6521 config/sparc/sparc.c, config/vax/vax.c: Revert the
6522 replacements of "FALLTHRU" with "Fall through" done in the
6525 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6527 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6528 config/arm/arm.c, config/arm/arm.md,
6529 config/cris/cris-protos.h, config/fr30/fr30.c,
6530 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6531 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6532 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6533 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6534 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6535 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6536 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6537 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6538 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6539 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6540 config/s390/s390.md, config/sparc/netbsd-elf.h,
6541 config/sparc/openbsd.h, config/sparc/sparc.c,
6542 config/xtensa/lib2funcs.S: Fix comment formatting.
6544 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6546 * config/alpha/alpha.c, config/arc/arc.c,
6547 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6548 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6549 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6550 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6551 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6552 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6553 config/iq2000/iq2000.c, config/m32r/m32r.c,
6554 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6555 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6556 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6557 config/rs6000/rs6000.h, config/sparc/sparc.c,
6558 config/vax/vax.c: Fix comment typos. Follow spelling
6561 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6563 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6564 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6565 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6566 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6567 config/arm/fpa.md, config/arm/iwmmxt.md,
6568 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6569 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6570 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6571 config/sparc/netbsd-elf.h: Update copyright.
6573 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6575 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6576 for all modes whose size is greater than 8 bytes if ARCH32.
6577 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6578 by reference if ARCH32.
6580 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6582 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6584 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6586 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6587 to before adddi3 insn patterns.
6588 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6589 "reload_insi"): Move to before addsi3 insn patterns.
6591 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6593 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6594 parameter. Use it instead of current_function_is_thunk.
6595 * function.h (struct function): Update documentation for is_thunk.
6596 * tree.h (CALL_FROM_THUNK_P): New macro.
6597 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6598 no_new_pseudos when testing current_function_is_thunk.
6599 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6601 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6603 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6604 TARGET_SETUP_INCOMING_VARARGS.
6606 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6608 * emit-rtl.c (gen_rtx): Remove.
6609 * genattrtab.c: Don't mention gen_rtx in a comment.
6610 * rtl.h: Remove the prototype for gen_rtx.
6611 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6613 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6615 * config/arc/arc.h, config/fr30/fr30.h
6616 (SETUP_INCOMING_VARARGS): Remove the target-independent
6618 * doc/tm.texi: Don't mention deprecated target macros.
6620 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6622 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6623 target-independent comment.
6625 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6627 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6628 mention deprecated target macros.
6630 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6632 * config.gcc: Remove obsolete ports and configurations.
6633 * config/linux-aout.h, config/netware.h,
6634 config/t-linux-gnulibc1, config/d30v/abi,
6635 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6636 config/d30v/d30v.h, config/d30v/d30v.md,
6637 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6638 config/dsp16xx/dsp16xx-modes.def,
6639 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6640 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6641 config/i370/README, config/i370/i370-c.c,
6642 config/i370/i370-protos.h, config/i370/i370.c,
6643 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6644 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6645 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6646 config/i386/moss.h, config/i386/netware.h,
6647 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6648 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6649 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6650 config/i960/i960-c.c, config/i960/i960-coff.h,
6651 config/i960/i960-modes.def, config/i960/i960-protos.h,
6652 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6653 config/i960/rtems.h, config/i960/t-960bare,
6654 config/m68k/hp310.h, config/m68k/hp320.h,
6655 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6656 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6658 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6659 doc/md.texi: Remove mentions of obsolete ports.
6661 2004-02-04 Jan Hubicka <jh@suse.cz>
6663 * alias.c (find_base_term, get_addr): Do not dereference NULL
6664 pointer when all VALUE's locations has been invalidated.
6665 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6667 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6669 * doc/invoke.texi (x86 options): Fix spelling/wording.
6671 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6673 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6674 put the original string in a comment.
6675 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6676 * config/mips/mips.c (mips_output_ascii): Likewise.
6677 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6679 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6681 * system.h (GIV_SORT_CRITERION): Poison.
6682 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6683 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6685 2004-02-03 Roger Sayle <roger@eyesopen.com>
6688 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6689 multiplies with a multiplication of the wrong signedness, its the
6690 signedness of the multiplication that we've performed that needs to
6691 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6692 if expand_mult_highpart_adjust places the result in target.
6694 2004-02-03 Richard Henderson <rth@redhat.com>
6696 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6698 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6700 * config.gcc (sh[234]l): Use little endian fragments.
6702 2004-02-03 Paul Koning <pkoning@equallogic.com>
6704 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6705 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6706 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6707 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6708 floating point format.
6709 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6710 the above functions.
6711 (output_move_quad): Output float values in correct target format.
6712 (legitimate_const_double_p): New function.
6713 * config/pdp11/pdp11.h: Fix typos.
6714 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6715 (TARGET_FLOAT_FORMAT): Ditto.
6716 (pdp11_f_format, pdp11_d_format): Add external declarations.
6717 (MAX_REGS_PER_ADDRESS): Corrected.
6718 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6719 (PRINT_OPERAND): Output float literals in target format.
6721 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6724 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6726 (access_public_node): Redefine.
6727 (access_protected_node): Likewise.
6728 (access_private_node): Likewise.
6729 * tree.c (build_common_tree_nodes): Create access_public_node,
6730 access_protected_node, and access_private_node.
6732 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6734 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6735 (MASK_INLINE_INT_DIV_THR): Ditto.
6736 (MASK_INLINE_SQRT_LAT): Ditto.
6737 (MASK_INLINE_SQRT_THR): Ditto.
6738 (MASK_DWARF2_ASM): Ditto.
6739 (MASK_EARLY_STOP_BITS): Ditto.
6741 2004-02-02 Paul Brook <paul@codesourcery.com>
6743 Merge from csl-arm-branch.
6745 2004-01-30 Paul Brook <paul@codesourcery.com>
6747 * aof.h (REGISTER_NAMES): Add vfp reg names
6748 (ADDITIONAL_REGISTER_NAMES): Ditto.
6749 * aout.h (REGISTER_NAMES): Ditto.
6750 (ADDITIONAL_REGISTER_NAMES): Ditto.
6751 * arm-protos.h: Update/Add Prototypes.
6752 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6753 Only allow 0.0 for VFP.
6754 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6755 (values_fp): Rename from values_fpa. Update Users.
6756 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6757 Update users. Only check valid constants for this hardware.
6758 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6759 Only allow consts for FPA.
6760 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6761 Only allow consts for FPA.
6762 (use_return_insn): Check for saved VFP regs.
6763 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6764 (arm_legitimize_address): Ditto.
6765 (arm_general_register_operand): New function.
6766 (vfp_mem_operand): New function.
6767 (vfp_compare_operand): New function.
6768 (vfp_secondary_reload_class): New function.
6769 (arm_float_compare_operand): New function.
6770 (vfp_print_multi): New function.
6771 (vfp_output_fstmx): New function.
6772 (vfp_emit_fstm): New function.
6773 (arm_output_epilogue): Output VPF reg restore code.
6774 (arm_expand_prologue): Output VFP reg save code.
6775 (arm_print_operand): Add 'P'.
6776 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6777 (arm_regno_class): Return classes for VFP regs.
6778 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6779 (arm_get_frame_size): Ditto.
6780 * arm.h (FIXED_REGISTERS): Add VFP regs.
6781 (CALL_USED_REGISTERS): Ditto.
6782 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6783 (FIRST_VFP_REGNUM): Define.
6784 (LAST_VFP_REGNUM): Define.
6785 (IS_VFP_REGNUM): Define.
6786 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6787 (HARD_REGNO_NREGS): Handle VFP regs.
6788 (REG_ALLOC_ORDER): Add VFP regs.
6789 (enum reg_class): Add VFP_REGS.
6790 (REG_CLASS_NAMES): Ditto.
6791 (REG_CLASS_CONTENTS): Ditto.
6792 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6793 (REG_CLASS_FROM_LETTER): Add 'w'.
6794 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6795 (EXTRA_MEMORY_CONSTRAINT): Define.
6796 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6797 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6798 (REGISTER_MOVE_COST): Ditto.
6799 (PREDICATE_CODES): Add arm_general_register_operand,
6800 arm_float_compare_operand and vfp_compare_operand.
6801 * arm.md (various): Rename as above.
6802 (divsf3): Enable when TARGET_VFP.
6807 (arm_movdi): Disable when TARGET_VFP.
6808 (arm_movsi_insn): Ditto.
6809 (movsi): Only split with general regs.
6810 (cmpsf): Use arm_float_compare_operand.
6811 (push_fp_multi): Restrict to TARGET_FPA.
6814 * fpa.md (various): Rename as above.
6815 * doc/md.texi: Document ARM w and U constraints.
6817 2004-01-15 Paul Brook <paul@codesourcery.com>
6819 * config.gcc: Add with_fpu. Allow with-float=softfp.
6820 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6821 Break out of loop when we find a float-abi. Fix typo.
6822 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6824 * doc/install.texi: Document --with-fpu.
6826 2003-01-14 Paul Brook <paul@codesourcery.com>
6828 * config.gcc (with_arch): Add armv6.
6829 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6830 * config/arm/arm.c (arm_overrride_options): Ditto.
6832 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6834 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6835 (FL_ARCH6): Renamed from FL_ARCH6J.
6836 (arm_arch3m): Renamed from arm_fast_multiply.
6837 (arm_arch6): Renamed from arm_arch6j.
6838 * arm.h: Update all uses of above.
6839 * arm-cores.def: Likewise.
6842 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6843 not arm6j. Add entry for arch armv6.
6845 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6847 * arm.c (arm_emit_extendsi): Delete.
6848 * arm-protos.h (arm_emit_extendsi): Delete.
6849 * arm.md (zero_extendhisi2): Also handle zero-extension of
6851 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6852 (thumb_zero_extendhisi2): Only match if not v6.
6853 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6854 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6855 (thumb_extendqisi2): Likewise.
6856 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6857 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6858 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6859 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6860 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6861 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6862 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6863 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6864 (arm_extendqisi2addsi): Likewise.
6866 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6869 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6870 + REG addressing modes.
6872 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6873 + REG addressing modes.
6875 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6877 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6880 2003-30-12 Paul Brook <paul@codesourcery.com>
6882 * longlong.h: protect arm inlines with !defined (__thumb__)
6884 2003-30-12 Paul Brook <paul@codesourcery.com>
6886 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6888 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6890 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6893 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6895 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6896 to the virtual incoming args pointer for downward stacks.
6898 2003-12-29 Paul Brook <paul@codesourcery.com>
6900 * config/arm/arm-cores.def: Add cost function.
6901 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6902 (arm_rtx_costs): Remove
6903 (struct processors): Add rtx_costs field.
6904 (all_cores, all_architectures): Ditto.
6905 (arm_override_options): Set targetm.rtx_costs.
6906 (thumb_rtx_costs): New function.
6907 (arm_rtx_costs_1): Remove cases handled elsewhere.
6908 * config/arm/arm.h (processor_type): Add COSTS parameter.
6910 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6912 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6913 (arm926ejs.md): Include it.
6914 * config/arm/arm926ejs.md: New pipeline description.
6916 2003-12-24 Paul Brook <paul@codesourcery.com>
6918 * config/arm/arm.c (arm_arch6j): New variable.
6919 (arm_override_options): Set it.
6920 (arm_emit_extendsi): New function.
6921 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6922 * config/arm/arm.h (arm_arch6j): Declare.
6923 * config/arm/arm.md: Add sign/zero extend insns.
6925 2003-12-23 Paul Brook <paul@codesourcery.com>
6927 * config/arm/arm.c (all_architectures): Add armv6.
6928 * doc/invoke.texi: Document it.
6930 2003-12-19 Paul Brook <paul@codesourcery.com>
6932 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6933 insn patterns to match.
6934 * config/arm/arm-generic.md: Ditto.
6935 * config/arm/cirrus.md: Ditto.
6936 * config/arm/fpa.md: Ditto.
6937 * config/amm/iwmmxt.md: Ditto.
6938 * config/arm/arm1026ejs.md: Ditto.
6939 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6942 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6944 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6945 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6946 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6947 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6948 arm_no_early_mul_dep): Correctly deal with conditional execution,
6949 parallels and single shift operations.
6950 (arm_no_early_alu_shift_value_dep): Define.
6951 * arm.md (attr type): Replace 'normal' with 'alu',
6952 'alu_shift' and 'alu_shift_reg'.
6953 (attr core_cycles): Adjust.
6954 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6955 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6956 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6957 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6958 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6959 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6960 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6961 attribute appropriately.
6962 * config/arm/arm1026ejs.md (alu_op): Adjust.
6963 (alu_shift_op, alu_shift_reg_op): New.
6964 * config/arm/arm1136.md: Add better bypasses for early
6965 registers. Remove load[234] and store[234] bypasses.
6966 (11_alu_op): Adjust.
6967 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6969 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6971 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6972 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6973 * config/arm/arm.c (arm_no_early_store_addr_dep,
6974 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6975 * config/arm/arm1026ejs.md: Add load-store bypass.
6976 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6977 Add bypasses between instructions.
6979 2003-12-10 Paul Brook <paul@codesourcery.com>
6981 * config/arm/arm.c (arm_fpu_model): New variable.
6982 (arm_fload_abi): New variable.
6983 (target_fpe_name): Rename from target_fp_name.
6984 (target_fpu_name): New variable.
6985 (arm_is_cirrus): Remove.
6986 (fpu_desc): New struct.
6988 (pf_model_for_fpu): Define.
6989 (all_loat_abis): Define.
6990 (arm_override_options): Set fp arch flags based on -mfpu=
6992 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6993 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6994 (*): Use new TARGET_* flags.
6995 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6996 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6997 (TARGET_SOFT_FLOAT): Ditto.
6998 (TARGET_SOFT_FLOAT_ABI): New.
6999 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7001 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7002 (TARGET_OPTIONS): Add -mfpu=.
7003 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7004 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7005 (arm_pf_model): Define.
7006 (arm_float_abi_type): Define.
7007 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7008 * config/arm/arm.md: Use new TARGET_* flags.
7009 * config/arm/cirrus.md: Ditto.
7010 * config/arm/fpa.md: Ditto.
7011 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7012 * config/arm/semi.h (ASM_SPEC): Ditto.
7013 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7014 (FPUTYPE_DEFAULT): Set to VFP.
7015 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7017 2003-11-22 Phil Edwards <phil@codesourcery.com>
7020 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
7021 'bx' instead of 'b' to avoid branch range restrictions. Output
7022 the thunk immediately before the thunked-to function.
7023 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
7024 .thumb_func if a thunk is being generated. Emit .code 16 along
7025 with .thumb_func if a thunk is not being generated.
7027 2003-11-15 Nicolas Pitre <nico@cam.org>
7029 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
7030 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
7031 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
7032 (lshrdi3_iwmmxt): Renamed from lshrdi3.
7033 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
7035 2003-11-12 Steve Woodford <scw@wasabisystems.com>
7036 Ian Lance Taylor <ian@wasabisystems.com>
7038 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
7039 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
7041 2003-11-05 Phil Edwards <phil@codesourcery.com>
7043 * config/arm/arm.md (insn): Add new V6 instruction names.
7044 (generic_sched): New attr.
7045 * config/arm/arm-generic.md: Use generic_sched here.
7046 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
7047 stages of pipeline. Adjust latency counts accordingly.
7048 * config/arm/arm1136jfs.md: New file.
7050 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7052 * config/arm/arm.h (processor_type): New enumeration type.
7053 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7054 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7055 (CPP_CPU_ARCH_SPEC): Likewise.
7056 * config/arm/arm.c (arm_tune): New variable.
7057 (all_cores): Use cores.def.
7058 (all_architectures): Add representative processor.
7059 (arm_override_options): Restructure way in which tuning
7060 information is deduced.
7061 * arm.md: Update "insn" and "type" attributes throughout.
7062 (insn): New attribute.
7063 (type): Compute "mult" from "insn" attribute. Add load2,
7064 load3, load4 alternatives.
7065 (arm automaton): Move to arm-generic.md.
7066 * config/arm/arm-cores.def: New file.
7067 * config/arm/arm-generic.md: Likewise.
7068 * config/arm/arm1026ejs.md: Likewise.
7070 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7072 * doc/invoke.texi (SPARC options): Remove -mflat and
7073 all -mxxx (xxx:chip) options.
7074 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
7075 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
7076 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
7077 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
7078 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
7079 * config/sparc/sparc.c: Likewise.
7080 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
7081 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
7082 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
7083 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
7084 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
7085 (sparc_flat_must_save_register_p): Likewise.
7086 (sparc_flat_compute_frame_size): Likewise.
7087 (sparc_flat_save_restore): Likewise.
7088 (sparc_flat_function_prologue): Likewise.
7089 (sparc_flat_function_epilogue): Likewise.
7090 (sparc_flat_epilogue_delay_slots): Likewise.
7091 (sparc_flat_eligible_for_epilogue_delay): Likewise.
7092 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
7093 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
7094 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
7095 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
7096 (CONDITIONAL_REGISTER_USAGE): Likewise.
7097 (FRAME_POINTER_REQUIRED): Likewise.
7098 (INITIAL_ELIMINATION_OFFSET): Likewise.
7099 (BASE_RETURN_VALUE_REG): Likewise.
7100 (BASE_OUTGOING_VALUE_REG): Likewise.
7101 (BASE_PASSING_ARG_REG): Likewise.
7102 (BASE_INCOMING_ARG_REG): Likewise.
7103 (INCOMING_REGNO): Likewise.
7104 (OUTGOING_REGNO): Likewise.
7105 (LOCAL_REGNO): Likewise.
7106 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
7107 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
7108 (EPILOGUE_USES): Likewise.
7109 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
7110 ("flat" attribute): Delete.
7111 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
7113 (call followed by jump define_peephole's): Delete.
7114 (exception_receiver): Likewise.
7115 (builtin_setjmp_receiver): Likewise.
7116 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
7118 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
7122 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
7124 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
7125 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
7126 Include langhooks.h. Replace c_common_truthvalue_conversion
7127 with the truthvalue_conversion language hook throughout.
7128 (expr_no_commas): Call default_conversion before save_expr
7129 for the first term of the production 'x ? : y'.
7130 * c-common.c (c_common_truthvalue_conversion): Remove
7131 obsolete block. Invoke recursively the hook instead
7133 * c-convert.c (convert): handle ERROR_MARK_NODE.
7134 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
7135 returned by the truthvalue_conversion language hook.
7136 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7137 c_objc_common_truthvalue_conversion.
7138 * c-objc-common.c (c_objc_common_truthvalue_conversion):
7140 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
7141 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7142 c_objc_common_truthvalue_conversion.
7144 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7146 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
7148 (LIBCALL_VALUE): Likewise.
7149 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
7150 gen_rtx_CC0 instead of gen_rtx.
7151 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
7152 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
7153 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
7155 (m68hc11_emit_logical): Likewise.
7157 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7159 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
7160 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
7161 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
7162 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
7163 config/mips/mips.md, config/mmix/mmix.c,
7164 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
7165 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
7166 config/rs6000/altivec.md, config/s390/s390.c,
7167 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
7168 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
7169 Use const0_rtx instead of GEN_INT (0). Do the same for other
7170 constants that are readily available.
7172 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7174 * doloop.c, optabs.c, regmove.c, sched-deps.c,
7175 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
7176 instead of GEN_INT (0). Do the same for other constants that
7177 are readily available.
7179 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7181 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
7183 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
7185 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
7187 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
7188 gen_rtx_ASHIFT instead of gen_rtx.
7189 (udivmodqi4): Likewise.
7191 2004-02-02 Richard Henderson <rth@redhat.com>
7194 * expr.c (store_expr): Use force_operand before emit_move_insn.
7196 2004-02-02 Jeff Law <law@redhat.com>
7197 Roger Sayle <roger@eyesopen.com>
7199 * tree.c (commutative_tree_code, associative_tree_code): New
7201 (iterative_hash_expr): Use commutative_tree_code.
7202 * tree.h (commutative_tree_code, associative_tree_code): Declare.
7203 * fold-const.c (operand_equal_p): Use commutative_tree_code
7204 rather than inlining the commutativity check.
7207 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7209 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
7210 * config/frv/frv-protos.h: Remove the prototype for
7211 frv_function_arg_keep_as_reference.
7212 * config/frv/frv.c (frv_function_arg_keep_as_reference):
7214 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
7215 * config/stormy16/stormy16.h: Remove the commented-out
7216 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
7218 2004-02-03 Alan Modra <amodra@bigpond.net.au>
7221 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
7224 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7226 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
7229 2004-02-02 Eric Christopher <echristo@redhat.com>
7230 Zack Weinberg <zack@codesourcery.com>
7232 * c-opts.c (c_common_handle_option): Add -finput-charset.
7234 * cppcharset.c (one_iso88591_to_utf8): Remove.
7235 (convert_iso88591_utf8): Ditto.
7236 (conversion_tab): Remove 8859-1 converter.
7237 (_cpp_input_to_utf8): Remove.
7238 (_cpp_init_iconv_buffer): Ditto.
7239 (_cpp_close_iconv_buffer): Ditto.
7240 (_cpp_convert_input): New function.
7241 (_cpp_default_encoding): Ditto.
7242 * cpphash.h: Add/remove prototypes for above.
7243 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
7244 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
7245 for narrow execution and input character sets.
7246 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
7247 * doc/cppopts.texi: Document -finput-charset.
7249 2004-02-02 David Edelsohn <edelsohn@gnu.org>
7251 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
7252 against FIRST_PSEUDO_REGISTER.
7254 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7256 * doc/invoke.texi (SPARC options): Further improve.
7258 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7260 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
7261 config/h8300/h8300.c, config/ip2k/ip2k.md,
7262 config/iq2000/iq2000.c, config/mips/mips.c,
7263 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
7264 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
7265 config/v850/v850.md: Fix indentation.
7267 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7269 * config/sparc/sparc.c (function_arg_slotno): Align TImode
7270 arguments on a 16-byte boundary in the parameter array if ARCH64.
7271 Split handling of TFmode.
7273 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
7275 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
7276 Don't test CONSTANT_P (x).
7277 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
7278 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
7281 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7283 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
7285 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7287 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
7288 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
7289 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
7290 config/iq2000/iq2000.c, config/m32r/m32r.c,
7291 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
7292 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
7293 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
7294 config/stormy16/stormy16.c, config/v850/v850.md,
7295 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
7297 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7299 * config/mcore/mcore.c (block_move_sequence): Replace
7300 gen_rtx_CONST_INT with GEN_INT.
7302 2004-02-02 Jan Hubicka <jh@suse.cz>
7304 * alias.c (record_set): Use hard_regno_nregs.
7305 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
7306 * builtins.c (apply_args_size): Likewise.
7307 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
7308 mark_set_regs, add_stored_regs, mark_referenced_regs,
7309 insert_restore, insert_save, insert_one_insn): Likewise.
7310 * cfgcleanup.c: Include regs.h
7311 (mark_effect, mentions_nonequal_regs): Likewise.
7312 * cfgrtl.c (mark_killed_regs): Likewise
7313 * combine.c (update_table_tick, record_value_for_reg,
7314 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
7315 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
7316 reg_bitfield_target_p, distribute_notes): Likewise.
7317 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
7318 exp_equiv_p, cse_insn): Likewise.
7319 * cselib.c (cselib_lookup): Likewise.
7320 (cselib_invalidate_regno, cselib_record_set): Likewise.
7321 * df.c (df_ref_record): Likewise.
7322 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
7324 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
7325 count_or_remove_death_notes_bb): Likewise.
7326 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
7327 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
7328 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
7329 * integrate.c (mark_stores): Likewise.
7330 * jump.c (delete_prior_computation): Likewise.
7331 * lcm.c (reg_dies, reg_becomes_live): Likewise.
7332 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
7333 * loop.c (LOOP_REGNO_NREGS): Likewise.
7334 * postreload.c (reload_combine, reload_combine_note_store,
7335 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
7336 * ra-colorize.c (combine, color_usable_p, get_free_reg,
7337 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
7338 try_recolor_web, insert_coalesced_conflicts, check_colors,
7339 break_precolored_alias): Likewise.
7340 * ra-debug.c: Include regs.h
7341 (ra_print_rtx_object): Likewise.
7342 * ra-rewrite (choose_spill_colors): Likewise.
7343 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
7344 * ra.c (init_ra): Likewise.
7345 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
7346 peep2_find_free_register): Likewise.
7347 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
7348 * regclass.c (hard_regno_nregs): New array.
7349 (init_reg_modes_once): Initialize it.
7350 (choose_hard_reg_mode): Use it.
7351 (record_reg_classes): Likewise.
7352 * regmove.c (mark_flags_life_zones): Likewise.
7353 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
7354 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
7355 copy_value, maybe_mode_change, find_oldest_value_reg,
7356 copyprop_hardreg_forward_1):
7357 * regs.h (hard_regno_nregs): Declare.
7358 * realod.c (reload_inner_reg_of_subreg): Use it.
7359 (push_reload, combine_reloads, find_dummy_reload,
7360 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
7361 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
7362 reload_adjust_reg_for_mode): Likewise.
7363 * reload1.c (compute_use_by_pseudos, count_pseudo,
7364 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
7365 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
7366 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
7367 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
7368 delete_output_reload): Likewise.
7369 * resource.c (update_live_status, mark_referenced_resources,
7370 mark_set_resources, mark_target_live_regs): Likewise.
7371 * rtlanal.c: Include regs.h
7372 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
7373 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
7374 subreg_regno_offset, subreg_offset_representable_p,
7375 hoist_test_store): Likewise.
7376 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7377 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7378 * stmt.c: Include regs.h
7379 (decl_conflicts_with_clobbers_p): Likewise.
7380 * varasm.c (make_decl_rtl): Likewise.
7381 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
7383 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7385 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
7386 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7387 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
7388 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7389 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7390 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7391 config/iq2000/iq2000.h, config/m32r/m32r.c,
7392 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7393 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
7394 config/mcore/mcore.c, config/mcore/mcore.h,
7395 config/mcore/mcore.md, config/mips/mips.c,
7396 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7397 config/rs6000/rs6000.c, config/s390/s390.c,
7398 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
7399 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
7400 "gen_rtx (FOO, " with "gen_rtx_FOO (".
7402 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7404 * config/h8300/h8300.md (two peephole2's): New.
7406 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7408 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
7409 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
7410 (ASM_CPU_SPEC): Likewise
7411 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
7412 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
7414 2004-02-01 Roger Sayle <roger@eyesopen.com>
7416 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
7417 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
7418 (expand_builtin): Always call expand_builtin_pow.
7420 2004-02-01 Roger Sayle <roger@eyesopen.com>
7422 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
7423 BUILT_IN_SIGNBITL): New GCC builtins.
7424 * builtins.c (expand_builtin_signbit): New function to RTL expand
7425 calls to signbit, signbitf and signbitl as inline intrinsics.
7426 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
7427 (fold_builtin_signbit): New function to perform constant folding
7428 of signbit, signbitf and signbitl.
7429 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7431 * doc/extend.texi: Document new signbit{,f,l} builtins.
7433 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7435 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7437 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7439 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7440 "mips_const_double_ok" and "simple_memory_operand", which were
7441 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7442 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7443 for removal of simple_memory_operand.
7445 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7447 * config/c4x/c4x.md: Use GEN_INT instead of
7448 gen_rtx (CONST_INT, ...).
7450 2004-01-31 Richard Henderson <rth@redhat.com>
7452 * varasm.c (output_constant_pool): Don't zap the pool.
7454 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7456 * genrecog.c (decision_type): Add DT_const_int.
7457 (write_cond) [DT_const_int]: Print a comparison against small
7459 (write_node): Simplify comparisons against small constants
7460 before printing tests.
7462 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7464 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7465 instead of gen_rtx_CONST_INT.
7467 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7469 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7470 instead of gen_rtx_CONST_INT.
7472 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7474 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7475 hook_bool_CUMULATIVE_ARGS_false.
7476 * targhooks.c (default_strict_argument_naming): Rename to
7477 hook_bool_CUMULATIVE_ARGS_false.
7478 * targhooks.h: Update the prototype for
7479 default_strict_argument_naming.
7481 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7483 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7484 * config/sh/sh.h: Likewise.
7485 * config/sh/sh.md: Likewise.
7487 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7489 * doc/invoke.texi (SPARC options): Restructure and update.
7491 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7493 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7494 STRICT_ARGUMENT_NAMING): Poison.
7495 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7496 hook_bool_tree_false.
7497 * targhooks.c (default_promote_function_args): Remove.
7498 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7499 Don't check incoming.
7500 (default_strict_argument_naming): Don't use
7501 STRICT_ARGUMENT_NAMING.
7502 * targhooks.h: Remove the prototype for
7503 default_promote_function_args.
7505 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7507 * config/i386/i386-protos.h: Remove the prototype for
7508 ix86_setup_incoming_varargs.
7509 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7510 (ix86_setup_incoming_varargs): Make it static.
7511 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7513 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7515 * alloc-pool.c: Fix comment typos.
7516 * builtin-types.def: Likewise.
7517 * builtins.def: Likewise.
7518 * c-pretty-print.c: Likewise.
7520 * reload1.c: Likewise.
7522 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7524 * doc/invoke.texi: Follow spelling conventions.
7525 * doc/tm.texi: Likewise.
7527 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7529 * doc/install.texi: Fix typos.
7530 * doc/invoke.texi: Likewise.
7532 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7534 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7535 registers as pointers.
7536 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7538 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7540 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7541 and restore it to gen_lowpart_general on exit.
7542 (gen_lowpart_for_combine): Adjust all callers to go through
7544 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7545 and restore it to gen_lowpart_general on exit.
7546 (gen_lowpart_if_possible): Adjust all callers to go through
7548 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7549 (gen_lowpart): Declare as pointer to function, initialized to
7550 gen_lowpart_general.
7551 * rtl.h (gen_lowpart): Declare as pointer to function.
7553 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7555 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7556 * calls.c: Likewise.
7557 * emit-rtl.c: Likewise.
7558 * function.c: Likewise.
7559 * reload1.c: Likewise.
7560 * config/i386/cygming.h: Likewise.
7561 * config/i386/i386.c: Likewise.
7562 * config/i386/winnt.c: Likewise.
7564 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7567 * doc/install.texi: document --enable-__cxa_atexit option.
7568 * configure.ac: Disable __cxa_atexit if not supported.
7569 * configure: Regenerate.
7571 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7573 * ggc-zone.c (ggc_free): New function.
7575 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7577 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7578 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7579 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7580 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7581 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7582 config/alpha/alpha.c, config/alpha/alpha.h,
7583 config/alpha/alpha.md, config/alpha/unicosmk.h,
7584 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7585 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7586 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7587 config/frv/frvend.c, config/i386/cygming.h,
7588 config/i386/djgpp.h, config/i386/emmintrin.h,
7589 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7590 config/i386/i386-protos.h, config/i386/openbsd.h,
7591 config/i386/winnt.c, config/i386/xm-mingw32.h,
7592 config/i386/xmmintrin.h, config/ia64/ia64.md,
7593 config/iq2000/iq2000.md, config/m32r/m32r.md,
7594 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7595 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7596 config/mips/iris5gas.h, config/mips/iris6.h,
7597 config/mips/iris6gas.h, config/mips/linux.h,
7598 config/mips/mips.md, config/mips/netbsd.h,
7599 config/mips/openbsd.h, config/mips/windiss.h,
7600 config/pa/fptr.c, config/rs6000/aix.h,
7601 config/rs6000/altivec.h, config/rs6000/darwin.h,
7602 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7603 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7604 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7605 config/sparc/sol2.h: Update copyright.
7607 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7609 * Makefile.in (abs_docdir, abs_srcdir): Define.
7610 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7612 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7614 * genconfig.c (main): Have CC0_P check its operand even on a
7617 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7619 * config/alpha/alpha.c: Remove mentions of deprecates macros
7620 in comments, remove some target-independent comments about target
7621 macros, and/or add minimal function comments for target hook
7623 * config/avr/avr.c: Likewise.
7624 * config/ia64/ia64.h: Likewise.
7625 * config/ip2k/ip2k.c: Likewise.
7626 * config/iq2000/iq2000.c: Likewise.
7627 * config/m32r/m32r.h: Likewise.
7628 * config/m68hc11/m68hc11.c: Likewise.
7629 * config/mcore/mcore.c: Likewise.
7630 * config/mmix/mmix.c: Likewise.
7631 * config/mn10300/mn10300.c: Likewise.
7632 * config/pa/pa.c: Likewise.
7633 * config/pdp11/pdp11.c: Likewise.
7634 * config/rs6000/rs6000.h: Likewise.
7635 * config/sh/sh.c: Likewise.
7636 * config/sh/sh.h: Likewise.
7637 * config/sparc/sparc.c: Likewise.
7638 * config/sparc/sparc.h: Likewise.
7639 * config/stormy16/stormy16.c: Likewise.
7640 * config/xtensa/xtensa.c: Likewise.
7642 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7644 PR optimization/12147
7645 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7646 RELOAD_FOR_OPADDR_ADDR.
7647 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7648 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7650 2004-01-30 Jan Hubicka <jh@suse.cz>
7652 * reload.c (get_secondary_mem): Fix updating of
7653 secondary_memlocs_elim_used.
7655 2004-01-30 Richard Henderson <rth@redhat.com>
7657 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7658 (MAX_RTX_HASH_TABLE): Remove.
7659 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7660 (first_pool, last_pool, pool_offset): Remove.
7661 (struct rtx_constant_pool): Split out from ...
7662 (struct varasm_status): ... here. Reference one via pointer.
7663 (struct constant_descriptor_rtx): Merge struct pool_constant.
7665 (decode_rtx_const): Remove.
7666 (const_hash_rtx, compare_constant_rtx): Remove.
7667 (record_constant_rtx): Remove.
7668 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7669 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7670 (const_rtx_hash_1, const_rtx_hash): New.
7671 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7672 (simplify_subtraction): Use simplify_rtx.
7673 (force_const_mem): Rewrite to use new data structures.
7674 (find_pool_constant): Likewise.
7675 (get_pool_constant, get_pool_constant_mark,
7676 get_pool_constant_for_function, get_pool_mode,
7677 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7678 (output_constant_pool_2): Split out from output_constant_pool.
7679 (output_constant_pool_1): Likewise. Use new pool datastructures.
7680 (output_constant_pool): Zap entire pool datastructure.
7681 (mark_constant): Use new pool datastructures.
7682 (mark_constants): Use for_each_rtx.
7683 (mark_constant_pool): Use new pool datastructures.
7685 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7687 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7688 Copy operands[1] to pseudo for simplify_gen_subreg.
7690 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7692 * gcse.c (bypass_block): Fix a typo in the previous check-in
7695 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7697 * toplev.c: Include alloc-pool.h.
7698 * Makefile.in (toplev.c): Update dependencies.
7700 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7702 * combine.c (simplify_shift_const, case XOR): Be careful when
7703 commuting XOR with ASHIFTRT.
7705 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7706 Eric Botcazou <ebotcazou@libertysurf.fr>
7708 * config/sparc/sparc-protos.h: Remove the prototype for
7709 sparc_builtin_saveregs.
7710 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7711 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7712 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7713 (TARGET_STRUCT_VALUE_RTX): Likewise.
7714 (TARGET_RETURN_IN_MEMORY): Likewise.
7715 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7716 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7717 (sparc_builtin_saveregs): Make it static.
7718 (sparc_promote_prototypes): New.
7719 (sparc_struct_value_rtx): Likewise.
7720 (sparc_return_in_memory): Likewise.
7721 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7722 (PROMOTE_FUNCTION_RETURN): Likewise.
7723 (RETURN_IN_MEMORY): Likewise.
7724 (STRUCT_VALUE): Likewise.
7725 (STRUCT_VALUE_INCOMING): Likewise.
7726 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7727 (STRICT_ARGUMENT_NAMING): Likewise.
7728 (PROMOTE_PROTOTYPES): Likewise.
7730 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7732 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7735 * varasm.c (const_hash_1) <STRING_CST>: Use the
7736 address to compute the hash value if flag_writable_strings.
7737 (compare_constant) <STRING_CST>: Compare the addresses
7738 if flag_writable_strings.
7739 (build_constant_desc): Do not copy the expression for a
7740 STRING_CST if flag_writable_strings.
7742 2004-01-30 Jan Hubicka <jh@suse.cz>
7744 * alloc-pool.c: Include hashtab.h
7745 (alloc_pool_descriptor): New structure
7746 (alloc_pool_hash): New global variable.
7747 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7748 (create_alloc_pool): Update statistics.
7749 (free_alloc_pool): Likewise.
7750 (pool_alloc): Likewise.
7751 (output_info): New structure
7752 (print_statistics, dump_alloc_pool_statistics): New function.
7753 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7754 (dump_alloc_pool_statistics): Declare.
7755 * toplev.c (finalize): Dump statistics.
7757 * reload.c (secondary_memlocs_elim_used): New static variable.
7758 (get_secondary_mem): Update it.
7759 (find_reloads): Use it.
7761 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7763 * toplev.c: Fix broken checkin of 2003-12-30, again.
7765 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7767 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7768 s390*-*-* targets by specifying a 'nop' insn.
7769 * configure: Regenerate.
7771 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7774 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7776 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7778 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7779 of addr when creating MEM copy.
7781 2004-01-29 Devang Patel <dpatel@apple.com>
7783 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7785 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7788 * reload.c (find_reloads): Only support one pair of commutative
7791 2004-01-29 Roger Sayle <roger@eyesopen.com>
7794 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7795 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7798 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7800 * config/frv/frv.c: Don't mention deprecated macros in
7801 comments. Remove some target-independent comments about
7803 * config/frv/frv.h: Likewise.
7805 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7807 * cfghooks.c (split_block): Set probability and count of the
7810 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7812 * dwarf2out.c (struct die_struct): Added field decl_id.
7813 (decl_die_table): Changed to hash table.
7814 (decl_die_table_allocated): Deleted.
7815 (decl_die_table_in_use): Deleted.
7816 (DECL_DIE_TABLE_INCREMENT): Deleted.
7817 (decl_die_table_hash): New function.
7818 (decl_die_table_eq): New function.
7819 (lookup_decl_die): Lookup in a hash table.
7820 (equate_decl_number_to_die): Insert into a hash table.
7821 (dwarf2out_init): Init hash table decl_die_table.
7823 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7825 PR optimization/13424
7826 * expr.c (store_constructor): Revert 2003-12-03 change.
7828 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7829 expected before returning early. Avoid sharing RTL if they
7832 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7833 handling so that memory attributes are preserved. Don't call
7834 ix86_set_move_mem_attrs.
7835 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7836 (ix86_expand_clrstr): Rename src argument to
7837 dst. Rework rep_stos and strset handling so that memory attributes
7839 (ix86_expand_strlen): Pass src argument to
7840 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7841 memory attributes are preserved.
7842 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7843 change_address instead of gen_rtx_MEM.
7844 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7846 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7847 strmovqi, strmovqi_rex64): Remove.
7848 (rep_mov*, strmov*): Prefix insn names with *.
7849 (strset, strset_singleop, rep_stos): New expanders.
7850 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7851 strsetqi, strsetqi_rex64): Remove.
7852 (rep_stos*, strset*): Prefix insn names with *.
7853 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7855 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7857 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7858 Prefix insn names with *.
7859 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7860 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7861 (strlenqi_1): New expander.
7862 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7864 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7866 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7867 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7868 verify_flow_info): Declaration removed.
7869 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7870 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7871 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7872 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7873 instead of delete_block.
7874 * cfghooks.c: Include timevar.h and toplev.h.
7875 (cfg_hooks): Define here.
7876 (verify_flow_info, dump_bb): Moved from cfg.c.
7877 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7878 split_block, split_block_after_labels, move_block_after,
7879 delete_basic_block, split_edge, create_basic_block,
7880 create_empty_bb, can_merge_blocks_p, merge_blocks,
7881 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7883 * cfghooks.h (struct cfg_hooks): Added fields name,
7884 make_forwarder_block, tidy_fallthru_edge and
7885 move_block_after. Changed type of verify_flow_info, dump_bb,
7886 split_block fields. Renamed cfgh_split_edge and delete_block
7888 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7889 split_block, delete_block, split_edge, create_basic_block,
7890 can_merge_blocks_p, merge_blocks): Macros removed.
7891 (cfg_hooks): Do not export.
7892 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7893 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7894 move_block_after, delete_basic_block, split_edge, create_basic_block,
7895 create_empty_bb, can_merge_blocks_p, merge_blocks,
7896 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7898 (cfg_layout_rtl_cfg_hooks): Declare.
7899 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7901 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7902 (redirect_edge_with_latch_update): Removed.
7903 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7904 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7905 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7906 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7907 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7908 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7910 (rtl_create_basic_block): Coding style fix.
7911 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7912 rtl_make_forwarder_block): New functions.
7913 (update_cfg_after_block_merging): Removed.
7914 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7915 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7917 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7918 find_if_case_2): Don't update dominators.
7919 * timevar.def (TV_CFG_VERIFY): New.
7920 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7921 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7922 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7923 (remove_bbs): Don't call remove_bbs.
7924 (create_preheader): Use make_forwarder_block.
7925 (mfb_keep_just, mfb_update_loops): New static functions.
7927 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7929 * config/avr/avr.h: Remove target-independent comments about
7932 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7934 * timevar.c (timevar_print): Mention when checking is enabled.
7936 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7938 * c-lex.c (c_lex): Rename to...
7939 (c_lex_with_flags): Add new parameter to get CPP flags.
7940 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7941 * c-pragma.h (c_lex_with_flags): Declare.
7943 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7945 * config/mcore/mcore.c (mcore_external_libcall): Add a
7947 (mcore_return_in_memory): Likewise.
7949 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7951 * config/mcore/mcore-protos.h: Remove the prototype for
7952 mcore_setup_incoming_varargs.
7953 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7954 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7955 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7956 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7957 (TARGET_STRUCT_VALUE_RTX): Likewise.
7958 (TARGET_RETURN_IN_MEMORY): Likewise.
7959 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7960 (mcore_setup_incoming_varargs): Make it static. Receive the
7961 first argument by reference. Add argument second_time.
7962 (mcore_external_libcall): New.
7963 (mcore_return_in_memory): Likewise.
7964 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7965 (PROMOTE_FUNCTION_RETURN): Likewise.
7966 (STRUCT_VALUE): Likewise.
7967 (RETURN_IN_MEMORY): Likewise.
7968 (SETUP_INCOMING_VARARGS): Likewise.
7969 (PROMOTE_PROTOTYPES): Likewise.
7970 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7972 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7974 * config/m32r/m32r-protos.h: Remove the prototype for
7975 m32r_setup_incoming_varargs.
7976 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7977 (TARGET_STRUCT_VALUE_RTX): Likewise.
7978 (TARGET_RETURN_IN_MEMORY): Likewise.
7979 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7980 (m32r_return_in_memory): New.
7981 (m32r_setup_incoming_varargs): Make it static.
7982 * config/m32r/m32r.h: Remove #undef of
7983 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7984 definitions of PROMOTE_FUNCTION_ARGS and
7985 PROMOTE_FUNCTION_RETURN.
7986 (PROMOTE_PROTOTYPES): Remove.
7987 (RETURN_IN_MEMORY): Likewise.
7988 (STRUCT_VALUE): Likewise.
7990 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7992 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7993 (TARGET_STRUCT_VALUE_RTX): Likewise.
7994 (m68k_struct_value_rtx): Likewise.
7995 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7996 STRUCT_VALUE_REGNUM.
7997 (PROMOTE_PROTOTYPES): Remove.
7998 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7999 STRUCT_VALUE_REGNUM.
8000 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8001 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8003 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8005 * config/stormy16/stormy16.c
8006 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8007 TARGET_BUILD_BUILTIN_VA_LIST.
8009 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8011 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8012 (TARGET_STRUCT_VALUE_RTX): Likewise.
8013 (TARGET_RETURN_IN_MEMORY): Likewise.
8014 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8015 (v850_return_in_memory): Likewise.
8016 (v850_setup_incoming_varargs): Likewise.
8017 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8018 (SETUP_INCOMING_VARARGS): Likewise.
8019 (RETURN_IN_MEMORY): Likewise.
8020 (STRUCT_VALUE): Likewise.
8022 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8024 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
8025 (fr30_setup_incoming_varargs): Don't use
8026 STRICT_ARGUMENT_NAMING.
8027 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
8028 (STRICT_ARGUMENT_NAMING): Likewise.
8030 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8032 * config/frv/frv-protos.h: Remove the prototype for
8033 frv_expand_builtin_saveregs.
8034 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
8035 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8036 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
8037 STRUCT_VALUE_REGNUM.
8038 (frv_expand_builtin_saveregs): Make it static.
8039 (frv_struct_value_rtx): New.
8040 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
8042 2004-01-29 Jan Hubicka <jh@suse.cz>
8045 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
8047 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
8048 for functions that will be only inlined.
8049 (cgraph_mark_function_to_output): Likewise.
8050 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8051 do not clear function body.
8052 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8053 (tree_rest_of_compilation): Reorganize the logic releasing function
8054 body to use callgraph datastructure.
8056 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8058 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8059 to register_operand.
8061 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8063 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8064 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8065 match_operand expressions so that all match_dups appear
8066 lexically after their corresponding match_operands.
8068 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8070 * config/h8300/h8300.c (WORD_REG_USED): Use
8071 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
8072 (compute_saved_regs): Likewise.
8073 (h8300_expand_prologue): Likewise. Allocate locals after
8075 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
8076 of FRAME_POINTER_REGNUM. Deallocate locals before saving
8078 (h8300_initial_elimination_offset): Adjust for the new frame
8079 layout, which swaps flips the order of locals and saved
8081 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
8082 (HARD_FRAME_POINTER_REGNUM): New.
8083 (ELIMINABLE_REGS): Add an elimination rule from
8084 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
8085 (REGISTER_NAMES): Add fp.
8086 * config/h8300/h8300.md (FP_REG): Change to 11.
8089 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8091 * genrecog.c (write_node): Remove a useless local variable.
8093 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8095 * Makefile.in (options.c options.h): Use stamp file s-options to
8096 avoid unnecessary rebuilds.
8097 (options.o): New target listing dependencies.
8098 (gtyp-gen.h): Use stamp file s-gtyp-gen.
8099 (STAGESTUFF): Add s-gtyp-gen.
8101 2004-01-28 Richard Henderson <rth@redhat.com>
8103 * ggc.h (ggc_free): Declare.
8104 * ggc-common.c (ggc_realloc): Use it.
8105 * ggc-page.c: Remove lots of inline markers.
8106 (globals): Add free_object_list.
8108 (ggc_free, validate_free_objects): New.
8109 (poison_pages): Provide default.
8110 (ggc_collect): Call validate_free_objects; emit markers to
8113 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8114 Jim Wilson <wilson@specifixinc.com>
8116 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
8117 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
8119 (ia64_secondary_reload_class): Delete case GR_REGS.
8120 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
8121 Do not allocate a scratch register.
8122 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
8124 2004-01-28 Jan Hubicka <jh@suse.cz>
8126 * gcse.c (bypass_block): Prevent edges to be unified when we are
8127 about to emit compenstation code.
8129 2004-01-28 Nick Clifton <nickc@redhat.com>
8131 * config/arm/arm.c (arm_expand_builtin): Force second argument of
8132 the setcwx insn into a register.
8134 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
8136 * config/fp-bit.c (pack_d): When using paired doubles to implement
8137 a long double, round the high part separately.
8138 (unpack_d): Fix the case in which the high part is a power of two
8139 and the low part is a nonzero value of the opposite sign.
8141 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8143 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8144 (TARGET_STRUCT_VALUE_RTX): Likewise.
8145 (c4x_external_libcall): Likewise.
8146 (c4x_struct_value_rtx): Likewise.
8147 * config/c4x/c4x.h: Remove.
8148 (STRUCT_VALUE_REGNUM): Likewise.
8149 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8151 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8153 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
8154 (TARGET_STRUCT_VALUE_RTX): Likewise.
8155 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
8156 (STRUCT_VALUE): Likewise.
8157 (PROMOTE_PROTOTYPES): Likewise.
8159 2004-01-27 Roger Sayle <roger@eyesopen.com>
8161 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
8162 CONST_INT before using INTVAL.
8164 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
8166 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
8167 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
8168 frame if !TARGET_BACKCHAIN.
8169 * config/s390/s390.md ("allocate_stack"): Use pattern only if
8171 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
8173 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8175 * ia64.c (ia64_function_arg): When placing HFAs in integer
8176 registers, do not special case the mode used for complex
8177 types. Do not advance int_regs until the current register
8180 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
8183 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
8185 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8187 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
8188 slow, unaligned loads and stores while debugging. Fix formatting.
8190 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8192 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
8194 (restore_stack_nonlocal): Same.
8196 2004-01-27 Devang Patel <dpatel@apple.com>
8198 * Makefile.in (dwarf2out.o): Depend on input.h
8199 * dbxout.c (dbx_debug_hooks): Add new empty hook for
8200 imported_module_or_decl.
8201 (xcoff_debug_hooks): Same.
8202 * sdbout.c (sdb_debug_hooks): Same.
8203 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
8204 * debug.c (do_nothing_debug_hooks): Same.
8205 (debug_nothing_tree_tree): New function.
8206 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
8207 * dwarf2out.c: Include input.h.
8208 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
8209 (remove_child_TAG): New function.
8210 (dwarf_tag_name): Handle DW_TAG_imported_module.
8211 (gen_subprogram_die): Equate decl number to declaration die. Do not
8212 remove all children dies while reusing declaration die for definition.
8213 Instead, selectively remove only formal parameters.
8214 (gen_variable_die): Equate variable decl to declaration die.
8215 (gen_field_die): Equate field decl to line number.
8216 (force_namespace_die): Replace it with ...
8217 (force_decl_die): ... this.
8218 (force_type_die): New function.
8219 (setup_namespace_context): Replace use of force_namespace_die() with
8221 (gen_namespace_die): Same.
8222 (dwarf2out_imported_module_or_decl): New function.
8224 2004-01-27 Bob Wilson <bob.wilson@acm.org>
8226 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
8227 on CQImode and CHImode incoming arguments in register a7.
8228 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
8229 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
8230 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
8231 xtensa_copy_incoming_a7 before reload.
8233 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8235 * coverage.c (get_coverage_counts): Give a different message
8236 if flag_guess_branch_prob is set.
8237 * predict.c (counts_to_freqs): Return an int.
8238 (estimate_bb_frequencies): If counts_to_freqs returns zero,
8239 calculate estimates.
8241 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
8243 * config/iq2000/iq2000-protos.h: Remove the prototype for
8244 iq2000_setup_incoming_varargs.
8245 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8246 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8247 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8248 (TARGET_STRUCT_VALUE_RTX): Likewise.
8249 (TARGET_RETURN_IN_MEMORY): Likewise.
8250 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8251 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8252 (iq2000_return_in_memory): Likewise.
8253 (iq2000_setup_incoming_varargs): Make it static. Receive the
8254 first argument by reference.
8255 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
8256 (PROMOTE_FUNCTION_RETURN): Likewise.
8257 (PROMOTE_PROTOTYPES): Likewise.
8258 (RETURN_IN_MEMORY): Likewise.
8259 (STRUCT_VALUE): Likewise.
8260 (SETUP_INCOMING_VARARGS): Likewise.
8261 (STRICT_ARGUMENT_NAMING): Likewise.
8263 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
8265 * fixinc/fixinc.c (test_test): Initialize res.
8266 (start_flexer): Initialize pz_cmd_save.
8268 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8270 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
8271 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
8273 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8276 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
8277 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
8278 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
8279 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
8280 Possibly rename pattern for consistency.
8281 Remove ??? comments suggesting that this be done.
8282 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
8284 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
8285 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
8286 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
8287 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
8290 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
8292 * config/arm/arm.c (output_return_instruction): Only restore IP
8293 into SP if frame_pointer_needed.
8295 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8297 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8298 for SCmode and DCmode if ARCH32.
8299 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
8300 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
8302 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
8304 (BASE_OUTGOING_VALUE_REG): Likewise.
8306 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8310 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
8311 Forbid mode changes from SImode for lower FP regs if ARCH64.
8313 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8315 * Makefile.in (bt-load.o): Depend on except.h.
8316 * bt-load.c (except.h): #include.
8317 (compute_defs_uses_and_gen): If insn at end of BB can throw
8318 within this function, consider registers used by it unavailable for
8320 (move_btr_def): If insn at end of BB can throw, insert before rather
8323 * flags.h (flag_btr_bb_exclusive): Declare.
8324 * toplev.c (flag_btr_bb_exclusive): New variable.
8325 (f_options): Add btr-bb-exclusive.
8326 * bt-load.c (augment_live_range): Restore old behaviour if
8327 flag_btr_bb_exclusive is set.
8328 * common.opt: Add entry for -fbtr-bb-exclusive.
8329 * opts.c (common_handle_options): Same.
8330 * doc/invoke.texi: Document -fbtr-bb-exclusive.
8332 * bt-load.c (btrs_live_at_end): New variable.
8333 (compute_defs_uses_and_gen): Compute its pointed-to array.
8334 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
8335 (augment_live_range): When augmenting with a new dominator,
8336 use only its btrs_live_at_end set, but also add in the full set
8337 of the old dominator.
8338 (btr_def_live_range): Use btrs_live_at_end.
8339 (move_btr_def): Set other_btr_uses_before_def, and move new set
8340 to the end of the basic block, if appropriate.
8341 (migrate_btr_defs): Allocate and free btrs_live_at_end.
8343 * bt-load.c (basic_block_freq): Remove outdated comment.
8345 2004-01-27 Alan Modra <amodra@bigpond.net.au>
8347 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
8348 (PREDICATE_CODES): Remove duplicate.
8349 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
8350 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
8351 (MASK_PROFILE_KERNEL): Adjust define.
8353 2004-01-27 Jakub Jelinek <jakub@redhat.com>
8355 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
8356 of long string literals from 32 bytes to sizeof (void *) when !-Os
8359 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8361 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
8362 constant addresses in the normal mode.
8364 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8366 * system.h (CHAR_BITFIELD): Delete.
8367 (BOOL_BITFIELD): New.
8368 * c-decl.c (c_scope): Use BOOL_BITFIELD.
8369 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
8371 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8373 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8374 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8375 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8376 (TARGET_STRUCT_VALUE_RTX): Likewise.
8377 (TARGET_RETURN_IN_MEMORY): Likewise.
8378 (arc_return_in_memory): Likewise.
8379 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
8380 (PROMOTE_FUNCTION_RETURN): Likewise.
8381 (RETURN_IN_MEMORY): Likewise.
8382 (STRUCT_VALUE): Likewise.
8384 2004-01-26 Richard Henderson <rth@redhat.com>
8386 * c-parse.in (extension): Use itype.
8387 (SAVE_EXT_FLAGS): Don't allocate a tree.
8388 (RESTORE_EXT_FLAGS): Don't read a tree.
8390 2004-01-26 Jan Hubicka <jh@suse.cz>
8392 * cselib.c (discard_useless_values): Clear out value pointer pointing
8393 to datastructure to be recycled.
8395 2004-01-25 Jan Hubicka <jh@suse.cz>
8397 * genextract.c (main): Do not output the memset when not checking.
8399 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8401 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
8402 switch statement instead of a chain of if statements.
8404 2004-01-26 Jeff Law <law@redhat.com>
8406 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
8407 acute accents for Petur Runolfsson's entry.
8409 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8411 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
8412 (TARGET_RETURN_IN_MEMORY): Likewise.
8413 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
8414 (RETURN_IN_MEMORY): Likewise.
8416 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8418 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
8419 unaligned load/store into smaller loads and stores.
8421 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8423 * function.c (assign_parms): Do not assign
8424 long long argument to memory in prologue if
8425 is it loaded into register.
8427 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8430 * expr.c (emit_group_load): split constant
8431 correctly into register components of PARALLEL insn.
8433 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8435 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8436 Use adjust_address_nv directly with appropriate mode.
8437 (restore_stack_nonlocal): Ditto.
8439 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8441 * config/xtensa/xtensa-protos.h: Remove the prototype for
8442 xtensa_builtin_saveregs.
8443 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8444 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8445 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8446 (TARGET_STRUCT_VALUE_RTX): Likewise.
8447 (TARGET_RETURN_IN_MEMORY): Likewise.
8448 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8449 (xtensa_builtin_saveregs): Make it static.
8450 (xtensa_return_in_memory): New.
8451 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8452 (PROMOTE_FUNCTION_RETURN): Likewise.
8453 (PROMOTE_PROTOTYPES): Likewise.
8454 (STRUCT_VALUE): Likewise.
8455 (RETURN_IN_MEMORY): Likewise.
8456 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8458 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8460 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8461 (arm_setup_incoming_varargs): Likewise.
8462 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8464 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8466 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8467 (cris_setup_incoming_varargs): Likewise.
8468 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8470 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8472 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8473 (ns32k_struct_value_rtx): Likewise.
8474 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8475 NS32K_STRUCT_VALUE_REGNUM.
8477 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8479 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8480 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8481 (TARGET_STRUCT_VALUE_RTX): Likewise.
8482 (arm_struct_value_rtx): Likewise.
8483 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8484 (STRUCT_VALUE): Likewise.
8485 (STRUCT_VALUE_REGNUM): Likewise.
8486 (PROMOTE_PROTOTYPES): Likewise.
8488 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8490 * config/ia64/ia64-protos.h: Remove the prototype for
8491 ia64_setup_incoming_varargs and ia64_return_in_memory.
8492 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8493 (TARGET_RETURN_IN_MEMORY): Likewise.
8494 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8495 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8496 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8497 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8498 (ia64_return_in_memory): Make it static. Change the return
8499 type to bool from int. Add an argument.
8500 (ia64_struct_value_rtx): New.
8501 * config/ia64/ia64.h: Remove commented-out definitions of
8502 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8504 (RETURN_IN_MEMORY): Remove.
8505 (STRUCT_VALUE_REGNUM): Likewise.
8506 (STRICT_ARGUMENT_NAMING): Likewise.
8508 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8511 * config/sparc/sparc.c (function_arg_union_value): New function.
8512 (function_arg): Use it to deal with unions.
8513 (function_value): Likewise. Define 'regbase' only for ARCH64.
8514 Replace a conditional statement by a simpler one.
8516 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8518 * config/mips/mips.c (mips16_optimize_gp): Delete.
8519 (mips_reorg): Don't call it.
8521 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8523 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8524 (floatunsqihf2): Remove operand 6.
8525 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8527 (ldi_conditional, ldf_conditional): Validate operands.
8529 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8531 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8532 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8534 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8536 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8537 memory references if TARGET_EXPOSE_LDP nonzero.
8539 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8541 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8543 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8545 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8546 invalid operand combinations.
8548 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8550 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8551 c4x_legitimate_address_p. Fix post_modify check.
8553 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8554 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8556 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8558 * config/pa/pa-protos.h: Remove the prototype for
8559 hppa_builtin_saveregs. Add a prototype for
8560 pa_return_in_memory.
8561 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8562 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8563 (TARGET_STRUCT_VALUE_RTX): Likewise.
8564 (TARGET_RETURN_IN_MEMORY): Likewise.
8565 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8566 (pa_struct_value_rtx): Likewise.
8567 (pa_return_in_memory): Likewise.
8568 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8569 PA_STRUCT_VALUE_REGNUM.
8570 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8571 (EXPAND_BUILTIN_SAVEREGS): Remove.
8572 (PROMOTE_PROTOTYPES): Likewise.
8573 (PROMOTE_FUNCTION_RETURN): Likewise.
8575 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8577 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8578 (TARGET_STRUCT_VALUE_RTX): Likewise.
8579 (vax_struct_value_rtx): Likewise.
8580 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8581 VAX_STRUCT_VALUE_REGNUM.
8582 (PROMOTE_PROTOTYPES): Remove.
8584 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8586 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8588 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8590 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8591 and MIPS64 have HI/LO interlocks. Update comment.
8593 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8595 * config/stormy16/stormy16-protos.h: Remove the prototype for
8596 xstormy16_setup_incoming_varargs.
8597 * config/stormy16/stormy16.c
8598 (xstormy16_setup_incoming_varargs): Remove.
8599 (xstormy16_return_in_memory): New.
8600 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8601 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8602 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8603 (TARGET_STRUCT_VALUE_RTX): Likewise.
8604 (TARGET_RETURN_IN_MEMORY): Likewise.
8605 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8606 (PROMOTE_FUNCTION_RETURN): Likewise
8607 (PROMOTE_PROTOTYPES): Likewise
8608 (RETURN_IN_MEMORY): Likewise
8609 (STRUCT_VALUE): Likewise
8610 (SETUP_INCOMING_VARARGS): Likewise
8612 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8614 * config/mips/mips.c (mips_offset_within_object_p): New function.
8615 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8616 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8617 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8619 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8621 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8622 (PROMOTE_FUNCTION_RETURN): Likewise.
8624 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8626 * config/mn10300/mn10300-protos.h: Remove the prototype for
8627 mn10300_builtin_saveregs.
8628 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8629 (TARGET_STRUCT_VALUE_RTX): Likewise.
8630 (TARGET_RETURN_IN_MEMORY): Likewise.
8631 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8632 (mn10300_return_in_memory): Likewise.
8633 (mn10300_builtin_saveregs): Make it static.
8634 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8635 (RETURN_IN_MEMORY): Likewise.
8636 (STRUCT_VALUE): Likewise.
8637 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8639 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8642 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8644 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8646 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8649 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8651 * config/i860/i860-protos.h: Remove the prototype for
8653 * config/i860/i860.c (i860_saveregs): Make it static.
8654 (i860_struct_value_rtx): New.
8655 (TARGET_STRUCT_VALUE_RTX): Likewise.
8656 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8657 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8658 I860_STRUCT_VALUE_REGNUM.
8659 (EXPAND_BUILTIN_SAVEREGS): Remove.
8661 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8663 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8664 (TARGET_RETURN_IN_MEMORY): Likewise.
8665 (m68hc11_struct_value_rtx): Likewise.
8666 (m68hc11_return_in_memory): Likewise.
8667 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8668 of PROMOTE_PROTOTYPES.
8669 (RETURN_IN_MEMORY): Remove.
8670 (STRUCT_VALUE_REGNUM): Likewise.
8672 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8674 * config/mmix/mmix-protos.h: Remove the prototype for
8675 mmix_setup_incoming_varargs.
8676 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8677 (TARGET_STRUCT_VALUE_RTX): Likewise.
8678 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8679 (mmix_setup_incoming_varargs): Make it static.
8680 (mmix_struct_value_rtx): New.
8681 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8682 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8683 (STRUCT_VALUE_REGNUM): Remove.
8684 (SETUP_INCOMING_VARARGS): Likewise.
8686 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8688 * config/mips/mips-protos.h: Remove the prototypes for
8689 mips_setup_incoming_varargs and mips_return_in_memory.
8690 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8691 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8692 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8693 (TARGET_STRUCT_VALUE_RTX): Likewise.
8694 (TARGET_RETURN_IN_MEMORY): Likewise.
8695 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8696 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8697 (mips_setup_incoming_varargs): Match the prototype for
8698 TARGET_SETUP_INCOMING_VARARGS.
8699 (mips_return_in_memory): Make it static. Add argument fntype.
8700 (mips_strict_argument_naming): New.
8701 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8702 (PROMOTE_FUNCTION_ARGS): Likewise.
8703 (PROMOTE_FUNCTION_RETURN): Likewise.
8704 (STRUCT_VALUE): Likewise.
8705 (RETURN_IN_MEMORY): Likewise.
8706 (SETUP_INCOMING_VARARGS): Likewise.
8707 (STRICT_ARGUMENT_NAMING): Likewise.
8709 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8711 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8712 (TARGET_RETURN_IN_MEMORY): Likewise.
8713 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8714 (ip2k_return_in_memory): Likewise.
8715 (ip2k_setup_incoming_varargs): Likewise.
8716 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8717 (STRUCT_VALUE): Likewise.
8718 (STRUCT_VALUE_INCOMING): Likewise.
8719 (SETUP_INCOMING_VARARGS): Likewise.
8721 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8723 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8724 (TARGET_RETURN_IN_MEMORY): Likewise.
8725 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8726 (avr_return_in_memory): Remove.
8727 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8728 (STRUCT_VALUE): Likewise.
8729 (STRUCT_VALUE_INCOMING): Likewise.
8730 (STRICT_ARGUMENT_NAMING): Likewise.
8732 2004-01-25 Jan Hubicka <jh@suse.cz>
8734 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8736 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8738 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8739 (mips_regno_mode_ok_for_base_p): Declare.
8740 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8741 (FRAME_POINTER_REGNUM): Renumber to 78.
8742 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8743 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8744 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8745 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8746 (REG_MODE_OK_FOR_BASE_P): Likewise.
8747 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8748 entry for 77 to "$arg" and entry for 78 to "$frame".
8749 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8750 (mips_reg_mode_ok_for_base_p): Remove.
8751 (mips_regno_mode_ok_for_base_p): New function, derived from old
8752 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8753 restrictions unless we're being strict.
8754 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8756 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8758 * c-common.h: Fix comment typos.
8759 * c-decl.c: Likewise.
8760 * cgraphunit.c: Likewise.
8761 * combine.c: Likewise.
8762 * et-forest.c: Likewise.
8764 * function.c: Likewise.
8765 * ifcvt.c: Likewise.
8766 * integrate.c: Likewise.
8768 * postreload.c: Likewise.
8769 * varray.c: Likewise.
8771 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8773 * doc/frontends.texi: Update copyright.
8774 * doc/gcov.texi: Likewise.
8775 * doc/gty.texi: Likewise.
8776 * doc/sourcebuild.texi: Likewise.
8777 * doc/standards.texi: Likewise.
8779 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8782 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8783 Remove movstrqi_small because it conflicts with movstrqi_large.
8785 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8787 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8788 (TARGET_STRUCT_VALUE_RTX): Likewise.
8789 (cris_struct_value_rtx): Likewise.
8790 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8791 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8792 STRUCT_VALUE_REGNUM.
8793 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8795 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8798 * cse.c (cse_cc_succs): Change the mode of the source expression
8799 as soon as decide we need a new mode. Don't permit changing modes
8800 if we found a match in a successor block.
8801 (cse_condition_code_reg): Save original mode of source expression
8802 so that we know whether we have to change the mode in other
8805 2004-01-24 Jan Hubicka <jh@suse.cz>
8807 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8808 widen_memory_access): Return early when there is nothing to change.
8810 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8812 * simplify-rtx.c (simplify_relational_operation): Don't
8813 simplify address == constant into address + -constant == 0.
8815 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8817 * gcc.c (process_command): Don't internationalize the
8819 * mips-tfile.c (main): Likewise.
8821 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8823 * cse.c: (cse_cc_succs) Fix comparison warning.
8825 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8827 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8829 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8831 * config/h8300/h8300-protos.h: Provide prototypes for
8832 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8833 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8834 (h8300_rtx_ok_for_base_p): Likewise.
8835 (h8300_legitimate_address_p): Likewise.
8836 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8837 h8300_legitimate_constant_p.
8838 (RTX_OK_FOR_BASE_P): Remove.
8839 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8841 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8843 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8844 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8845 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8846 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8847 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8848 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8849 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8850 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8852 2004-01-24 Jan Hubicka <jh@suse.cz>
8854 * cselib.c (remove_useless_values): Do not access discarded values.
8856 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8858 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8861 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8863 * recog.c: Fix a typo in copyright.
8865 2004-01-23 Andrew Pinski <apinski@apple.com>
8867 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8868 (call_value): Likewise.
8870 2004-01-23 Richard Henderson <rth@redhat.com>
8873 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8874 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8875 if SHIFT_COUNT_TRUNCATED is set.
8877 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8879 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8880 separate real and imaginary parts.
8881 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8883 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8886 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8889 2004-01-23 Jan Hubicka <jh@suse.cz>
8891 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8894 * alloc-pool.c (align_four): Kill.
8895 (create_alloc_pool): Align size to eight.
8896 (free_alloc_pool, free_pool): Invalidate deallocated data.
8898 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8901 * cse.c (cse_change_cc_mode): New static function.
8902 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8903 (cse_condition_code_reg): New function.
8904 * rtl.h (cse_condition_code_reg): Declare.
8905 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8906 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8907 cc_modes_compatible.
8908 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8909 (TARGET_CC_MODES_COMPATIBLE): Define.
8910 (TARGET_INITIALIZER): Add new initializers.
8911 * targhooks.c (default_cc_modes_compatible): New function.
8912 * targhooks.c (default_cc_modes_compatible): Declare.
8913 * hooks.c (hook_bool_intp_intp_false): New function.
8914 * hooks.h (hook_bool_intp_intp_false): Declare.
8915 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8916 (TARGET_CC_MODES_COMPATIBLE): Define.
8917 (ix86_fixed_condition_code_regs): New static function.
8918 (ix86_cc_modes_compatible): Likewise.
8919 * doc/tm.texi (Condition Code): Document new hooks.
8921 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8923 * fixinc/inclhack.def (bad_lval): Renamed to ...
8924 (alpha_bad_lval): ... this.
8926 Restrict to alpha*-dec-osf*.
8927 * fixinc/fixincl.x: Regenerate.
8928 * fixinc/tests/base/dirent.h: Remove, moving test ...
8929 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8931 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8934 * c-decl.c (diagnose_mismatched_decls): Also discard a
8935 built-in if we encounter an old-style definition with the
8938 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8940 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8941 set to default{32,64}.
8943 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8945 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8946 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8948 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8949 Olivier Hainque <hainque@act-europe.fr>
8951 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8952 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8954 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8956 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8957 size for minipool references.
8959 2004-01-23 Roger Sayle <roger@eyesopen.com>
8961 * real.c (real_floor, real_ceil): Tweak to allow input and output
8962 arguments to overlap.
8963 (real_round): New function to implement round(3m) semantics.
8964 * real.h (real_round): Prototype here.
8965 * builtins.c (fold_builtin_round): New function to constant fold
8966 round, roundf and roundl.
8967 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8969 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8971 PR optimization/13819
8972 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8973 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8974 (sh_handle_sp_switch_attribute): Remove warning.
8976 2003-11-30 Jan Hubicka <jh@suse.cz>
8978 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8980 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8982 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8983 may or may not return non-NIL.
8984 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8985 check CANNOT_CHANGE_MODE_CLASS
8987 2004-01-23 Jan Hubicka <jh@suse.cz>
8989 * basic-block.h (PROP_POSTRELOAD): New macro.
8990 (CLEANUP_LOG_LINKS): New.
8991 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8992 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8994 * cselib.c (value_pool): New.
8995 (new_cselib_val): Use pool.
8996 (cselib_init): Initialize value_pool
8997 (cselib_finish): Free pool.
8999 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9001 * config/sparc/sparc.c (scan_record_type): New function.
9002 (function_arg_slotno): Use it to determine which kinds of
9003 registers the record can be passed in.
9005 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9007 * config/pa/fptr.c: Fix old-style definition.
9009 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9011 PR optimization/13724
9012 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9013 represents the zero bits produced by a ZERO_EXTEND operation.
9015 2004-01-22 Roger Sayle <roger@eyesopen.com>
9017 PR optimization/13821
9018 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9019 correctly calculate the lowpart offset of the contracted subreg.
9021 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
9023 * doc/invoke.texi (Optimize Options): Note that --param arguments
9024 are subject to change without notice.
9026 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9028 * config.gcc (mips-sgi-irix6*o32): Removed.
9029 * config/mips/iris6-o32-as.h: Likewise.
9030 * config/mips/iris6-o32-gas.h: Likewise.
9031 * config/mips/iris6-o32.h: Likewise.
9033 2004-01-22 Jan Hubicka <jh@suse.cz>
9035 * cfgcleanup.c (first_pass): New static variable.
9036 (try_forward_edges): Add work limiting check for threading.
9037 (try_crossjump_bb): Add work limiting check for crossjumping.
9038 (try_optimize_cfg): Maintain first pass variable.
9040 2004-01-22 Bob Wilson <bob.wilson@acm.org>
9042 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
9043 handles complex and vector modes.
9045 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9047 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
9048 (REG_OK_FOR_BASE_P_STRICT): Likewise.
9051 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9053 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9054 (genrtl_for_stmt): Remove emit_nop calls.
9056 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9060 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9061 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9062 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9064 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9066 * config/arm/arm.c: Include "debug.h".
9067 (thumb_pushpop): Take two new arguments. Add some commentary.
9068 Output frame information when pushing.
9069 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
9071 (thumb_output_function_prologue): Likewise. Accumulate a CFA
9072 offset, and pass it to thumb_pushpop. Output CFI information.
9073 (thumb_expand_prologue): Add some frame-related markers and notes.
9075 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9077 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
9079 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
9080 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
9082 2004-01-22 Roger Sayle <roger@eyesopen.com>
9083 Paolo Bonzini <bonzini@gnu.org>
9085 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
9086 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
9087 * rtl.h (subreg_lsb_1): Prototype here.
9088 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
9091 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9093 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
9094 macro need not be defined if jump-tables should contain
9095 relative addresses only when -fPIC or -fPIC is in effect.
9097 2004-01-22 Jan Hubicka <jh@suse.cz>
9099 * alias.c (reg_base_value): Turn into varray.
9100 (reg_base_value_size): Kill.
9101 (old_reg_base_value): New deletable varray.
9102 (alias_invariant_size): New variable.
9103 (REG_BASE_VALUE): Update to use varray.
9104 (find_base_value): Likewise.
9105 (record_set): Likewise.
9106 (record_base_value): Likewise.
9107 (memrefs_conflict_p): Likewise.
9108 (record_set): Likewise
9109 (record_base_value): Likewise.
9110 (memrefs_conflict_p): Use alias_invariant_size.
9111 (init_alias_analysis): Use varray; set alias_invariant_size;
9112 rescale other arrays to be sized by maxreg.
9113 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
9115 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9117 * config/sparc/sparc.c (function_arg_slotno): Use
9118 FLOAT_TYPE_P to detect FP fields in structures.
9119 (function_arg_record_value_1): Likewise.
9120 (function_arg_record_value_2): Likewise.
9122 2004-01-22 Jan Hubicka <jh@suse.cz>
9124 * function.c (allocate_struct_function): Do not initialize expr, emit
9126 (prepare_function_start): Do it here.
9127 * c-parse.in (maybe_type_qual): Do not produce line number notes.
9129 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9132 * config/sparc/sparc.c (function_arg_record_value_3): Revert
9133 to 'word_mode' once the first slot has been filled.
9135 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
9137 * config/sparc/sparc.c (function_arg_record_value_1): Fix
9138 computation of the number of integer registers required.
9140 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9142 * config/i386/i386.md: Simplify certain comparisons of
9145 2004-01-21 Andrew Pinski <apinski@apple.com>
9148 * config/rs6000/rs6000.md (call_value): Force operand
9149 1 not operand 0 into a register.
9151 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9153 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
9154 unwind-dw2-fde.h: Update copyright.
9156 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9158 * pa-protos.h: Update copyright.
9162 2004-01-21 Caroline Tice <ctice@apple.com>
9165 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
9167 (fix_truncdfdi2): Likewise.
9168 (fix_truncsfdi2): Likewise.
9169 (*fix_truncdi_1): Likewise.
9170 (fix_truncxfsi2): Likewise.
9171 (fix_truncdfsi2): Likewise.
9172 (fix_truncsfsi2): Likewise.
9173 (*fix_truncsi_1): Likewise.
9174 (fix_truncxfhi2): Likewise.
9175 (fix_truncdfhi2): Likewise.
9176 (fix_truncsfhi2): Likewise.
9177 (*fix_trunchi_1): Likewise.
9179 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9181 * alias.c, basic-block.h, c-common.c, c-common.h,
9182 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
9183 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
9184 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
9185 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
9186 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
9187 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
9188 genautomata.c, genconditions.c, genemit.c, genflags.c,
9189 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
9190 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
9191 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
9192 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
9193 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
9194 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
9195 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
9196 unwind.h, varray.c, varray.h: Update copyright.
9198 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9200 * config/h8300/coff.h: Update copyright.
9201 * config/h8300/elf.h: Likewise.
9202 * config/h8300/h8300-protos.h: Likewise.
9203 * config/h8300/h8300.c: Likewise.
9204 * config/h8300/h8300.h: Likewise.
9205 * config/h8300/h8300.md: Likewise.
9207 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9209 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
9210 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
9211 ultrix_unistd): New hacks.
9212 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
9213 ULTRIX_CONST2_CHECK): Add checks.
9214 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
9215 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
9216 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
9217 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
9218 * fixinc/tests/base/locale.h: New file.
9219 * fixinc/fixincl.x: Rebuilt.
9221 2004-01-21 Andreas Jaeger <aj@suse.de>
9222 Michael Matz <matz@suse.de>
9224 * doc/extend.texi (Extended Asm): Clarify memory clobber.
9226 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9228 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
9229 _Jv_RegisterClasses through a function pointer.
9231 2004-01-21 Falk Hueffner <falk@debian.org>
9234 * config/alpha/alpha.c (alpha_emit_set_const_1): If
9235 no_new_pseudos, use gen_rtx_SET directly for SImode constants
9236 which need multiple instructions to emit.
9238 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
9240 * config/m32r/m32r.h (CPP_SPEC): Define.
9242 2004-01-21 Zack Weinberg <zack@codesourcery.com>
9244 * c-decl.c (merge_decls): Kill different_binding_level and
9245 different_tu arguments; simplify throughout.
9246 (duplicate_decls): Likewise.
9247 (pushdecl, merge_translation_unit_decls): Update calls to
9250 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9252 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
9254 (print-rtl1.o): Depend on $(SYSTEM_H).
9256 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9259 * configure.ac: Delete definition and subsitution of docdir.
9260 Add info, man, srcman and srcinfo to target hooks. Create doc/
9262 * configure: Regenerate.
9263 * Makefile.in: Don't substitute docdir and delete all references
9265 (MAKEINFOFLAGS): Define.
9266 (stmp-docobjdir): Delete.
9267 (INFOFILES, MANFILES): Define.
9268 (info): Call lang.info, srcinfo and lang.srcinfo.
9269 (generated-manpages): Call lang.man, srcman and lang.srcman.
9270 (srcinfo, srcman): New rules to copy back files to source directory.
9271 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
9272 (install-man): Revamp rule.
9273 (clean): Update dvi directory.
9274 (distclean): Delete TAGS from front end directorys.
9275 (maintainer-clean): Delete all document files in source directory.
9277 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
9278 (objc.srcman, objc.srcinfo): Likewise.
9280 2004-01-20 Bruce Korb <bkorb@gnu.org>
9282 * fixinc/inclhack.def(math_exception): bypass only for glibc.
9283 (matherr_decl): rename & relocate as exception_structure.
9284 This fix must precede the math_exception fix.
9286 2004-01-20 Roger Sayle <roger@eyesopen.com>
9288 * fold-const.c (fold_convert): Rename to fold_convert_const.
9289 (fold_convert_const): Change arguments to take a tree_code,
9290 a type and the operand/expression to be converted. Return
9291 NULL_TREE if no simplification is possible. Add support for
9292 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
9293 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
9294 Adjust call to fold_convert to match new fold_convert_const.
9295 Avoid modifying the tree passed to fold in-place.
9297 2004-01-21 Alan Modra <amodra@bigpond.net.au>
9299 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
9300 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
9301 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
9303 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9305 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
9306 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
9307 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
9308 (emit_move_sequence): Check scratch_reg first in various if statements.
9309 Extend source simplification to handle all 64-bit CONST_INTs.
9310 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
9312 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
9313 frame offset calculations.
9314 * pa.h (NEW_HP_ASSEMBLER): Add comment.
9315 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
9316 LEGITIMATE_64BIT_CONST_INT_P): Define.
9317 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
9318 any CONST_INT as legitimate during and after reload.
9319 (VAL_32_BITS_P, INT_32_BITS): Define.
9320 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
9322 2004-01-20 Jan Hubicka <jh@suse.cz>
9324 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
9325 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
9326 containing hard regs are shared.
9327 (gen_hard_reg_clobber): New function.
9328 (hard_reg_clobbers): New array.
9329 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
9330 (copy_rtx): Do not copy clobbers containing hard regs.
9331 * rtl.h (gen_hard_reg_clobber): Declare.
9333 2004-01-20 Jan Hubicka <jh@suse.cz>
9335 * varray.c: Include hashtab.h
9336 (varray_descriptor): New structure.
9337 (hash_descriptor, eq_descriptor, varray_descriptor,
9338 print_statistics): New static functions
9339 (varray_init, varray_grow): Update statistics
9340 (dump_varray_statistics): New function.
9341 * varray.h (dump_varray_statistics): Declare.
9342 * toplev.c (finalize): Call it.
9343 * Makefile.in (varray.o): Add dependency.
9345 2004-01-20 Jan Hubicka <jh@suse.cz>
9347 * cselib.c: Include alloc-pool.h
9348 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
9349 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
9350 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
9351 unchain_one_elt_loc_list_pool, unchain_one_value,
9352 new_cselib_val): Simplify using allocpool.
9353 (cselib_init): Initialize allocpools.
9354 (cselib_finish): Finish allocpools.
9355 * Makefile.in (cselib.o): Depend on alloc-pool.h
9357 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
9359 * config/mips/mips.c (mips_load_call_address): Make the call insn
9360 use $gp if it could be calling a lazy binding stub.
9362 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
9364 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9365 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9366 (TARGET_STRUCT_VALUE_RTX): Likewise.
9367 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
9368 (PROMOTE_FUNCTION_RETURN): Remove.
9369 (STRUCT_VALUE): Remove.
9371 2004-01-20 Denis Chertykov <denisc@overta.ru>
9374 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
9375 register as pointer after reload.
9377 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9379 PR optimization/12440
9380 * loop.c: Include ggc.h.
9381 (loop_optimize): Run garbage collector between optimization of loops.
9382 * Makefile.in (loop.o): Add GGC_H dependency.
9384 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
9386 * gcc/config/rs6000/rs6000.c (function_arg) Handle
9387 vector register special in function without prototype.
9388 (function_arg_advance): Vector parameters get always
9389 GPRs allocated for the linux64 target.
9391 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9393 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
9394 not TARGET_M32RX_MASK.
9396 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9399 * config/sparc/sparc.c (function_arg): Reorder the cases.
9401 2004-01-19 Per Bothner <per@bothner.com>
9403 Move cpp_reader's line_maps field to a shared global.
9404 * cpphash.h (cpp_reader): Rename line_maps field to line_table
9405 and change the type to a pointer rather than a struct.
9406 * cppinit.c (cpp_push_main_field): Adjust accordingly.
9407 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
9409 * cppfiles.c (validate_pch): Likewise.
9410 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
9412 * cpperror.c (print_location): Likewise.
9413 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
9414 * cppinit.c (cpp_create_reader): Handle new parameter.
9415 (cpp_destroy): Don't free line_maps - that's no longer our job.
9416 * input.h (line_table): New variable.
9417 * toplev.c (line_table): Declare variable.
9418 (general_init): Initialize line_table.
9419 * c-opts.c (c_common_init_options): Pass line_table to
9421 * fix-header.c (read_scan_file): New local variable line_table.
9422 Initialize, and pass it to cpp_create_reader.
9423 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
9424 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
9426 2004-01-19 Per Bothner <per@bothner.com>
9428 Implement a cache for linemap_lookup.
9429 * line-map.h (struct_line_maps): Add cache field.
9430 * line-map.c (linemap_init): Zero cache field.
9431 (linemap_add): Set cache field to offset of newly allocated map.
9432 (linemap_lookup): Use and set cache field.
9434 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9436 PR optimization/13567
9437 * cse.c (cse_basic_block): Call cse_insn with a non-null
9438 libcall_insn for the last SET insn of a no-confilict block.
9440 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9442 * Makefile.in (target_noncanonical, program_transform_name): Use
9443 immediate define instead of deferred.
9444 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9445 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9446 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9449 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9451 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9452 true unconditionally.
9453 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9455 (build_unary_op, build_modify_expr): Don't handle extended
9457 (build_component_ref, build_conditional_expr): Call non_lvalue
9458 instead of pedantic_non_lvalue.
9459 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9460 * fold-const.c (fold): Don't check pedantic directly for
9461 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9462 passed to pedantic_non_lvalue.
9463 * doc/extend.texi: Remove documentation of extended lvalues.
9465 2004-01-19 Roger Sayle <roger@eyesopen.com>
9467 PR optimization/5263
9468 * simplify-rtx.c (associative_constant_p): Delete.
9469 (simplify_associative_operation): Rewrite to linearize terms, and
9470 attempt to simplify new term against both left and right subterms.
9471 (simplify_binary_operation): Call swap_commutative_operands_p on
9472 op0 and op1, not trueop0 and trueop1. Move the initialization of
9473 trueop0 and trueop1 down to where first needed.
9474 (simplify_relational_operation): Likewise.
9475 * rtlanal.c (commutative_operand_precedence): Also order constant
9476 operands using avoid_constant_pool_reference.
9478 2004-01-19 Richard Henderson <rth@redhat.com>
9480 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9481 don't check memory mode.
9482 (unaligned_memory_operand): Likewise.
9483 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9484 abort for op0 not MEM.
9486 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9487 is not a reg, copy to a scratch first.
9488 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9489 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9490 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9491 (reload_inqi, reload_inhi): Fix mode of op0.
9492 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9493 reload_outhi_help): Likewise. Use define_insn_and_split.
9495 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9496 as well as $29 dead.
9498 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9500 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9501 "tls_object" for thread-local objects.
9502 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9503 "#tls" for thread-local sections.
9504 * configure.ac (thread-local checks): Specify --fatal-warnings in
9505 every binutils-specific checks. For sparc*-*-*, test whether the
9506 OS is Solaris and the tools are native and act accordingly.
9507 * configure: Rebuild.
9509 2004-01-19 Jeff Law <law@redhat.com>
9511 * contrib.texi: Update Paolo Carlini's entry. New entries for
9512 Jerry Quinn and Petur Runolfsson.
9514 2004-01-19 Roger Sayle <roger@eyesopen.com>
9516 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9517 size, don't use the larger zero-extending loads.
9519 2004-01-19 Richard Henderson <rth@redhat.com>
9521 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9522 * alpha.md (UNSPEC_NT_LDA): Remove.
9523 (UNSPEC_CVTLQ, cvtlq): New.
9524 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9525 (extendsidi2_fix): Remove.
9526 (extendsidi2 splitter): Use cvtlq.
9527 (extendsidi2 fp peepholes): Remove.
9528 (cvtql): Use SFmode instead of SImode.
9529 (fix_trunc?fsi): Update to match.
9530 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9531 (movsi): Rename from movsi_nofix, remove f alternatives.
9532 (movsi_nt_vms): Similarly.
9533 (movsi_fix, movsi_nt_vms_fix): Remove.
9535 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9537 2004-01-19 Jan Hubicka <jh@suse.cz>
9539 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9540 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9542 (cgraph_remove_unreachable_nodes): New function
9543 (cgraph_decide_inlining_of_small_function): Fix pasto.
9544 (cgraph_decide_inlining_incrementally): Fix pasto.
9545 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9547 2004-01-19 Steven Bosscher <stevenb@suse.de>
9549 * gengtype.c (header_file): Make it static.
9550 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9551 * gengtype.h (header_file): No longer extern.
9553 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9555 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9556 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9557 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9559 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9561 * stmt.c (HAVE_casesi): Define it not already defined.
9562 (HAVE_tablejump): Likewise.
9563 (expand_end_case_type): Resort to the binary tree method if
9564 neither casesi or tablejump is available.
9566 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9568 * final.c (final_scan_insn): Make non-static again.
9569 * output.h (final_scan_insn): Re-add prototype.
9570 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9571 to final_scan_insn call.
9572 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9573 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9574 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9575 * config/sh/sh.c (print_slot): Likewise.
9576 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9577 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9579 2004-01-18 Jan Hubicka <jh@suse.cz>
9581 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9582 * cfgcleanup.c (try_optimize_cfg): Use it.
9583 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9584 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9586 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9589 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9591 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9592 even after reload, just don't remove the actual jump tables.
9594 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9596 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9598 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9600 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9601 the size of a pointer in bytes.
9603 2004-01-18 Roger Sayle <roger@eyesopen.com>
9605 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9606 live "next" variable, which could lead to an infinite loop.
9608 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9610 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9613 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9614 Check for NULL in the chain and remove repeated code.
9616 2004-01-18 Jan Hubicka <jh@suse.cz>
9618 * coverage.c (checksum_string): Rename to ...
9619 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9620 names containing random number and zero the number out in order to get
9623 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9625 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9627 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9629 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9630 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9631 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9632 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9633 doc/trouble.texi: Remove trailing whitespace.
9635 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9638 * config/mips/mips.c: Include cfglayout.h.
9639 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9640 (mips_unspec_offset_high): Add temporary register argument.
9641 (mips_load_call_address): New function, split out from...
9642 (mips_expand_call): ...here.
9643 (mips_output_cplocal): New function.
9644 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9645 (mips_emit_loadgp): New function, split out from...
9646 (mips_expand_prologue): ...here.
9647 (mips_output_mi_thunk): New function.
9649 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9651 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9652 mcpu32): Remove redundant checks for implied target predefines.
9654 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9656 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9657 Return type is unsigned int not int.
9658 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9661 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9663 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9664 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9665 "GNU/Linux" and "Microsoft Windows" terminology.
9667 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9669 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9670 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9671 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9672 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9673 @smallexample instead of @example.
9675 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9677 * objc/objc-act.c (build_objc_method_call): Use target
9678 hooks instead of macros to determine if ..._stret
9679 dispatchers should be used (NeXT runtime only).
9681 2004-01-17 Roger Sayle <roger@eyesopen.com>
9683 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9684 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9686 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9688 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9689 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9690 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9692 * reload1.c (emit_reload_insns): Use them.
9693 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9694 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9697 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9699 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9700 (final_scan_insn): Update to take an additional SEEN argument. Emit
9701 a line note after the prologue. Make static.
9702 (line_note_exists): Remove.
9703 (final): Don't initialize line_note_exists. Update call to
9705 * output.h (final_scan_insn): Remove prologue.
9706 * function.c (set_insn_locators): Update comment.
9707 (thread_prologue_and_epilogue_insns): Add a comment.
9709 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9712 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9714 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9716 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9717 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9718 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9720 2004-01-17 Jan Hubicka <jh@suse.cz>
9722 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9725 * toplev.c (HAVE_conditional_execution): Provide default.
9726 (rest_of_handle_reorder_blocks): For conditional_execution target
9727 update liveness once after all transformations
9728 (rest_of_compilation): Do crossjumping before ce3.
9730 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9732 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9733 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9735 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9736 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9737 (get_TOC_alias_set): Mark 'set' for PCH.
9739 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9741 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9742 even after reload, just don't remove the actual jump tables.
9744 2004-01-17 J. Brobecker <brobecker@gnat.com>
9746 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9747 Remove checks for is_ada() and TREE_UNSIGNED.
9748 (subrange_type_die): Emit a byte_size attribute if the subrange
9749 type size is different from the base type size.
9750 (modified_type_die): Replace call to is_ada_subrange_type() by
9751 call to is_subrange_type().
9753 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9755 * config/sh/sh.c: Include ggc.h.
9757 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9759 * Makefile.in (MD5_H): New.
9760 (fold-const.o): Depend on md5.h.
9761 (dwarf2out.o): Likewise.
9762 (cppfiles.o): Likewise.
9763 * cppfiles.c: Include md5.h.
9764 (should_stack_file): Check against list read from PCH file.
9765 (struct pchf_data): New.
9766 (pchf): New variable.
9767 (struct pchf_adder_info): New.
9769 (pchf_save_compare): New.
9770 (_cpp_save_file_entries): New.
9771 (_cpp_read_file_entries): New.
9772 (struct pchf_compare_data): New.
9773 (pchf_compare): New.
9774 (check_file_against_entries): New.
9775 * cpphash.h (_cpp_save_file_entries): Prototype.
9776 (_cpp_read_file_entries): Prototype.
9777 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9778 (cpp_read_state): Read the list of headers.
9780 2004-01-17 Jan Hubicka <jh@suse.cz>
9782 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9783 builtin_expect specially.
9784 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9785 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9786 * invoke.texi (max-inline-insns-single): Set to 100.
9787 (large-function-insns): Set to 3000.
9789 2004-01-16 Eric Christopher <echristo@redhat.com>
9790 Chandrakala Chavva <cchavva@redhat.com>
9792 * cppcharset.c (one_iso88591_to_utf8): New function.
9793 (convert_iso88591_utf8): Ditto. Use.
9794 (conversion_tab): Use.
9795 (_cpp_input_to_utf8): New function.
9796 (_cpp_init_iconv_buffer): Ditto.
9797 (_cpp_close_iconv_buffer): Ditto.
9798 * cpphash.h: Prototype new functions.
9799 (cpp_buffer): Add input_cset_desc.
9800 * cppinit.c: Add input_charset default.
9801 * cpplib.c (cpp_push_buffer): Support init and
9803 * cpplib.h (cpp_options): Add input_charset.
9805 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9807 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9808 * config/alpha/unicosmk.h: Remove a commented-out definition
9809 of ASM_OUTPUT_SECTION_NAME.
9810 * config/stormy16/stormy16.h: Likewise.
9812 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9814 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9815 (alpha___extern_prefix_sys_stat): ... this.
9816 Apply to <sys/mount.h>, too.
9817 Tweak to match more variations.
9818 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9820 * fixinc/inclhack.def (alpha___extern_prefix,
9821 alpha___extern_prefix_standards): New hacks to obey
9822 __PRAGMA_EXTERN_PREFIX.
9823 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9825 * fixinc/tests/base/standards.h: Likewise.
9827 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9830 * fixinc/tests/base/pthread.h: Handle it.
9832 * fixincl/inclhack.def (bad_lval): Sort file list.
9833 Add many missing files up to Tru64 UNIX V5.1B.
9834 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9835 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9838 * fixinc/fixincl.x: Regenerate.
9840 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9842 * version.c (version_string): Change to 3.5.0.
9843 * doc/include/gcc-common.texi (version-GCC): Likewise.
9845 2004-01-16 Jan Hubicka <jh@suse.cz>
9847 * i386.md (load_tp_di): Fix pasto.
9850 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9852 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9853 pp_c_character_constant, pp_c_floating_constant,
9854 pp_c_additive_expression, pp_c_shift_expression,
9855 pp_c_equality_expression, pp_c_and_expression,
9856 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9857 pp_c_logical_and_expression): Remove inline modifier.
9858 * dwarf2out.c (get_AT): Likewise.
9859 * et-forest.c (et_splay): Likewise.
9860 * ra.h (ra_alloc, ra_calloc): Likewise
9862 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9864 * config/frv/frv-protos.h: Fix comment formatting.
9865 * config/frv/frv.c: Likewise.
9866 * config/frv/frv.h: Likewise.
9867 * config/frv/frv.md: Likewise.
9868 * config/frv/frvbegin.c: Likewise.
9869 * config/frv/frvend.c: Likewise.
9871 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9873 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9874 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9875 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9876 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9878 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9881 * postreload.c (reload_cse_simplify_operands): Don't remove
9882 implicit extension from LOAD_EXTEND_OP.
9884 2004-01-16 Jan Hubicka <jh@suse.cz>
9887 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9889 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9890 rtl_try_redirect_by_replacing_branch): Likewise.
9892 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9895 * alias.c (struct alias_set_entry): Mark for GC.
9896 (alias_sets): Make static, mark for GC.
9897 (record_alias_subset): Use GC to allocate alias structures.
9898 * varray.c (element): Make generic varrays GCed.
9901 * c-typeck.c (constructor_asmspec): Delete.
9902 (struct initializer_stack): Delete field 'asmspec'.
9903 (start_init): Delete saving of asmspec.
9904 (finish_init): Don't update constructor_asmspec.
9905 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9906 * stmt.c (expand_asm): Duplicate strings from tree.
9907 (expand_asm_operands): Likewise.
9908 * tree.c (tree_size): Update computation of size of STRING_CST.
9909 (make_node): Don't make STRING_CST nodes.
9910 (build_string): Allocate string with tree node.
9911 * tree.def (STRING_CST): Update comment.
9912 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9913 (tree_string): Place contents of string in tree node.
9914 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9917 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9920 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9922 * c-common.h: Fix comment formatting.
9923 * c-cppbuiltin.c: Likewise.
9924 * c-pragma.c: Likewise.
9925 * calls.c: Likewise.
9926 * collect2.c: Likewise.
9927 * cppcharset.c: Likewise.
9928 * cpptrad.c: Likewise.
9929 * dbxout.c: Likewise.
9930 * defaults.h: Likewise.
9931 * dwarf2out.c: Likewise.
9932 * fold-const.c: Likewise.
9933 * genautomata.c: Likewise.
9934 * genconditions.c: Likewise.
9935 * genflags.c: Likewise.
9936 * gengtype.c: Likewise.
9937 * integrate.c: Likewise.
9939 * predict.c: Likewise.
9940 * sdbout.c: Likewise.
9942 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9944 * config/ia64/ia64.md (*movti_internal): C output template
9945 extracted to ia64.c.
9946 (*movti_internal_reg): Delete.
9947 (reload_inti, reload_outti): Use the correct mode on operand 2
9948 in the first place, don't fix it up in the output template.
9949 (movtf, reload_ointf, reload_outtf): New expanders.
9950 (*movtf_internal): New define_insn_and_split.
9951 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9952 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9953 (ia64_split_tmode_move): New function, body mostly pulled
9954 from ia64.md:*movti_internal.
9955 (ia64_function_arg_words): New function, extracted common
9956 logic from ia64_function_arg et seq.
9957 (ia64_function_arg_offset): Likewise. Handle correctly the
9958 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9959 (ia64_function_arg, ia64_function_arg_partial_nregs)
9960 (ia64_function_arg_advance): Use ia64_function_arg_words and
9961 ia64_function_arg_offset.
9962 (ia64_function_value): TCmode does not go in float regs.
9963 (ia64_secondary_reload_class): Also handle TFmode.
9964 * config/ia64/ia64-protos.h: Remove prototype for
9965 ia64_split_timode; add prototype for ia64_split_tmode_move.
9967 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9969 * Makefile.in (MAINT): Make it an immediate assignment.
9971 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9973 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9975 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9977 * config/h8300/coff.h: Replace Hitachi with Renesas.
9978 * config/h8300/elf.h: Likewise.
9979 * config/h8300/h8300-protos.h: Likewise.
9980 * config/h8300/h8300.c: Likewise.
9981 * config/h8300/h8300.h: Likewise.
9982 * config/h8300/h8300.md: Likewise.
9983 * config/h8300/lib1funcs.asm: Likewise.
9985 2004-01-15 Andrew Pinski <apinski@apple.com>
9987 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9990 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9992 * config/h8300/h8300.c (h8300_return_in_memory): New.
9993 (TARGET_STRUCT_VALUE_RTX): Likewise.
9994 (TARGET_RETURN_IN_MEMORY): Likewise.
9995 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9996 (RETURN_IN_MEMORY): Likewise.
9998 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10000 PR optimization/13375
10001 * gcse.c (handle_avail_expr): Just return if the source is not a
10004 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10005 Daniel Jacobowitz <drow@mvista.com>
10007 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10009 (ARM_FUNC_ALIAS): New macro.
10010 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10011 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10013 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10015 PR optimization/12372
10016 * calls.c (expand_call): Add call_fusage data for stack arguments in
10019 2004-01-15 Alan Modra <amodra@bigpond.net.au>
10021 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
10022 (rs6000_elf_declare_function_name): Formatting.
10023 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
10025 2004-01-15 Jan Hubicka <jh@suse.cz>
10028 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
10031 2004-01-15 Richard Henderson <rth@redhat.com>
10033 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
10034 integer regs of the same call-savedness.
10036 2004-01-15 Andreas Schwab <schwab@suse.de>
10039 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
10040 status for NOTB/NOTW/NEGW methods.
10042 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10044 * doc/invoke.texi: Update dump file names. Fix a typo.
10046 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10048 * builtins.c (expand_builtin_va_end): Don't use
10049 EXPAND_BUILTIN_VA_END.
10050 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10051 * config/d30v/d30v.h: Remove a commented-out definition of
10052 EXPAND_BUILTIN_VA_END.
10053 * config/stormy16/stormy16.h: Likewise.
10055 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10057 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10058 * targhooks.c (default_struct_value_rtx): Don't use
10059 STRUCT_VALUE_INCOMING_REGNUM.
10061 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10064 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10065 GENINSRC and not parsedir. Define srcextra as a langhook.
10066 * configure: Regenerate.
10067 * Makefile.in: Suppress default .l.c rule. Don't substitute
10068 parsedir and delete all references throughout. Conditionally define
10069 rule for srcextra dependent on GENINSRC.
10070 (stmp-docobjdir): Delete.
10071 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
10072 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
10073 and gengtype-yacc.h back to source directory.
10074 (maintainer-clean): Delete all parse files in source directory.
10075 (distclean): Delete generated files.
10077 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
10078 (objc-parse.c, objc-parse.y): Don't use parsedir.
10079 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
10080 directory if requested.
10081 (po-generated): Don't use parsedir.
10082 (objc.maintainer-clean): Delete above files from source directory.
10084 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10086 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
10088 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10090 * doc/tm.texi: Replace RETURN_IN_MEMORY with
10091 TARGET_RETURN_IN_MEMORY.
10093 2004-01-15 Jan Hubicka <jh@suse.cz>
10095 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
10096 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
10097 functions accepting SSE arguments
10098 (function_arg): Warn only when asked to warn.
10099 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
10101 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
10103 * c-parse.in (stmts_and_decls): Make label at end of compound
10104 statement a hard error.
10106 2004-01-14 Jan Hubicka <jh@suse.cz>
10108 * cgraph.c (create_edge): Use local.redefined_extern_inline.
10109 * cgraph.h (cgraph_local_info): Sort fields by size; add
10110 redefined_extern_inline
10111 (cgraph_global_info): Sort fields by size.
10112 (cgraph_node): Likewise.
10113 * cgraphunit.c (cgraph_finalize_function): Se
10114 local.redefined_extern_inline on redefinition.
10115 (cgraph_analyze_function): Use it; fix formating.
10117 2004-01-14 Jan Hubicka <jh@suse.cz>
10120 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
10121 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
10123 (cache_size): New variable
10124 (add_dependence): Update use; canonize early memory locations
10125 (sched_analyze_1): Likewise.
10126 (sched_analyze_2): Likewise.
10127 (init_dependency_caches): Initialize bitmaps.
10128 (free_dependency_caches): Free bitmaps
10130 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10132 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
10133 targetm.calls.strict_argument_naming().
10134 * target.h: Likewise.
10136 2004-01-14 Richard Henderson <rth@redhat.com>
10139 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
10142 2004-01-14 Richard Henderson <rth@redhat.com>
10145 * except.c (struct eh_region): Add u.fixup.resolved.
10146 (resolve_one_fixup_region): Split out from ...
10147 (resolve_fixup_regions): ... here.
10149 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10151 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
10153 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10155 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
10156 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
10157 (STRUCT_VALUE): Remove.
10159 2004-01-14 Steven Bosscher <stevenb@suse.de>
10161 * system.h: Poison PROMOTED_MODE
10162 * integrate.c (expand_inline_function): Don't mention the
10164 * loop.c (update_giv_derive): Same.
10165 * tree.h (DECL_RTL): Same.
10167 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
10170 * sh.c (gen_block_redirect): Add special handling of RETURN.
10171 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
10172 far branch target (i.e. it's a return).
10174 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10176 * regrename.c (find_oldest_value_reg): Fix a warning.
10178 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10181 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
10182 Move linux-gas.h and linux-elf.h before aout.h.
10183 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
10184 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
10186 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10188 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
10189 (CONST_INT, VOIDmode, ...).
10191 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10193 * regrename.c (find_oldest_value_reg): If the replacement uses
10194 multiple hard registers, check that all of them are in CLASS.
10196 2004-01-14 Jan Hubicka <jh@suse.cz>
10198 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
10201 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
10203 * Makefile.in: Define MAINT from --enable-maintainer-mode.
10205 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
10207 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
10208 Calculate always vrsave_mask if TARGET_ALTIVEC.
10209 (rs6000_emit_prologue): Emit code for vrsave
10210 only if TARGET_ALTIVEC_VRSAVE.
10211 (rs6000_emit_epilogue): Likewise.
10213 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10215 * config/sparc/sparc.md (tie_add32): Fix pasto.
10216 (tie_add64): Likewise.
10218 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10220 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
10222 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10224 * config/iq2000/iq2000-protos.h: Fix comment formatting.
10225 * config/iq2000/iq2000.c: Likewise.
10226 * config/iq2000/iq2000.md: Likewise.
10228 2004-01-14 J. Brobecker <brobecker@gnat.com>
10230 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
10231 (subrange_type_die): Add handle for nameless subrange types.
10233 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10235 * config/h8300/h8300-protos.h: Replace do_movsi with
10236 h8300_expand_movsi.
10237 * config/h8300/h8300.c (do_movsi): Change to
10238 h8300_expand_movsi.
10239 * config/h8300/h8300.md (movsi): Replace do_movsi with
10240 h8300_expand_movsi.
10243 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10245 * config/h8300/h8300.c (dosize): Change to
10246 h8300_emit_stack_adjustment. Update callers.
10248 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10250 * config/h8300/h8300.md (movstrictqi): Add an alternative with
10251 the source being post_inc. Tighten the predicate for the
10252 destination to register_operand.
10253 (movstricthi): Likewise.
10255 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10257 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
10258 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
10259 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
10261 2004-01-14 Jan Hubicka <jh@suse.cz>
10263 Partial fix PR c++/12850
10264 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
10265 at zero nest level.
10267 2004-01-13 Bernardo Innocenti <bernie@develer.com>
10269 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
10272 2004-01-13 Devang Patel <dpatel@apple.com
10275 * dbxout.c (dbxout_symbol_name): Emit mangled names for
10276 NAMESPACE_DECL memebers.
10278 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
10281 * c-common.c (finish_fname_decls): Use the chain only if the
10282 tree is an expr_stmt.
10284 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
10286 * rtl.def: Add comment about new option in automata_option.
10288 * genautomata.c (PROGRESS_OPTION): New macro.
10289 (progress_flag): New global variable.
10290 (gen_automata_option): Process `progress'.
10291 (transform_insn_regexps, check_unit_distributions_to_automata,
10292 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
10293 expand_automata, write_automata): Print about the progress only if
10294 progress_flag. Remove fflush.
10295 (initiate_automaton_gen): Process command line flag `-progress'.
10297 * doc/md.texi: Describe the new option.
10299 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10301 * cfg.c (dump_bb): Dump entry edges.
10303 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
10305 * arm.c (thumb_legitimate_address_p): Only allow constant pool
10306 references from SImode.
10307 * arm.md (thumb_movhi_insn): Don't allow minipool references.
10309 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10311 * system.h (TEXT_SECTION): Poison.
10312 * varasm.c (text_section): Don't use TEXT_SECTION.
10313 * config/sh/sh.c (sh_file_start): Fix a comment typo.
10314 * doc/tm.texi (TEXT_SECTION): Remove.
10316 2004-01-13 Ben Elliston <bje@wasabisystems.com>
10318 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
10320 2004-01-12 James E Wilson <wilson@specifixinc.com>
10322 * unwind-libunwind.c: Delete.
10324 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10327 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
10328 oldtype is set, set *newtypep or *oldtypep too. Do not set
10329 them at the very end.
10330 (validate_proto_after_old_defn): Restructure for comprehensibility;
10331 make error messages clearer.
10333 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10335 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
10336 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
10337 * varray.c: No need to prototype error.
10338 (varray_check_failed): Wrap long string onto two lines.
10339 (varray_underflow): New function.
10341 2004-01-13 Steven Bosscher <stevenb@suse.de>
10344 * function.h (struct function): Kill `name' field.
10345 (current_function_name): Make it an extern function.
10346 * function.c (current_function_name): New function.
10347 * graph.c: Update all uses of current_function_name.
10348 * gcse.c: Likewise.
10349 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
10350 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
10351 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
10352 instead of a strcmp with "main".
10354 2004-01-13 Jan Hubicka <jh@suse.cz>
10356 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
10358 * cgraphunit.c (cgraph_optimize_function): Always do
10359 optimize_inline_calls when there is always_inline callee.
10360 (cgraph_decide_inlining): Fix formating.
10361 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
10363 (expand_call_inline): Likewise.
10364 * toplev.h (sorry): Fix prototype.
10366 2004-01-12 Roger Sayle <roger@eyesopen.com>
10368 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
10369 conditional jumps that drop through to unconditional jumps or the
10370 end of the sequence.
10372 2004-01-13 Jan Hubicka <jh@suse.cz>
10374 * alias.c (new_alias_set): Construct the alias_set varray.
10375 (init_alias_once): Don't do it here.
10377 2004-01-12 Marc Espie <espie@openbsd.org>
10379 * system.h: handle YYBYACC like YYBISON.
10381 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
10384 * config.gcc: No longer includes conflicting header sparc/sol2.h when
10385 building on sparc64-*-openbsd*.
10387 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10390 * dbxout.c (dbxout_type): Protected inheritance is not
10391 private but protected.
10393 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10395 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
10397 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
10399 PR optimization/12508.
10400 * combine.c (try_combine): Remove a dead set in a parallel
10401 even if its destination is a subreg.
10404 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
10405 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
10406 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
10408 2004-01-12 Geoffrey Keating <geoffk@apple.com>
10410 * real.c: Update copyright date.
10411 * emit-rtl.c: Likewise.
10413 * dwarf2out.c: Likewise.
10414 * config/rs6000/darwin-ldouble.c: Likewise.
10415 * config/rs6000/rs6000.md: Likewise.
10417 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10419 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
10420 TFmode to SImode libfuncs.
10422 2004-01-12 Roger Sayle <roger@eyesopen.com>
10424 PR middle-end/11397
10425 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
10427 2004-01-12 Jan Hubicka <jh@suse.cz>
10430 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10434 * cfgcleanup.c (label_is_jump_target_p): Move to...
10435 * rtlanal.c (label_is_jump_target_p): ... here.
10436 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10437 edges unified with branch edges.
10439 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10441 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10442 high word of an integral CONST_DOUBLE.
10444 2004-01-12 Paul Brook <paul@codesourcery.com>
10446 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10448 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10451 * sh-protos.h (check_use_sfunc_addr): Declare.
10452 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10453 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10455 2004-01-12 Jan Hubicka <jh@suse.cz>
10457 * alias.c: Invlude varray.h
10458 (alias_sets): Turn into varray.
10459 (get_alias_set_entry): Use VARRAY; mark inline.
10460 (mems_in_disjoint_alias_sets_p): Mark inline.
10461 (record_alias_subset): Use varray.
10462 (init_alias_once): Initialize varray.
10463 (new_alias_set): Grow array.
10464 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10466 2004-01-12 Jan Hubicka <jh@suse.cz>
10468 Partial fix for PR opt/10776 II
10469 * cselib.c: Include params.h
10470 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10472 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10473 * Makefile.in (cselib.o): Depend on params.h
10475 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10477 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10478 simplify_unary_operation if the operand has a known mode.
10480 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10483 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10484 predicate to handle 'ld' conform addresses.
10485 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10487 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10488 are memory contraints.
10489 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10491 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10492 Change 'o' to 'Y' constraint.
10493 (*movdf_softfloat64): Ditto.
10495 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10497 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10498 brace-enclosed syntax in all C output statements.
10500 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10503 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10504 Objective-C language type value is 14.
10506 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10509 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10510 `int' in a number of places to make sure we always have a SImode
10511 and not a HImode. Add a 'L' suffix to a number of constants.
10513 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10515 * pa.c: Don't include obstack.h.
10517 * pa.md: Correct constraint in pattern for loading PIC label address.
10519 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10521 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10524 2004-01-11 Steven Bosscher <stevenb@suse.de>
10527 * toplev.c (rest_of_handle_inline): Also consider functions
10528 for deferral if the language is GNU F77.
10530 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10532 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10533 diagnostic messages.
10535 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10537 PR middle-end/13392
10538 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10539 to drop through label. Don't fall back to SCC even when conditional
10540 jump has not been found.
10542 2004-01-11 Jan Hubicka <jh@suse.cz>
10544 * invoke.texi: Fix syntax error in previous patch.
10546 Partial fix for PR opt/10776
10547 * Makefile.in (reload.o): Include param.h
10548 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10549 * reload.c: Include params.h.
10550 (find_equiv_reg): Work limiting check.
10551 * invoke.texi: Document.
10553 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10555 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10556 out-of-bounds accesses to string constants. Simplify mips16
10559 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10561 PR optimization/13469
10562 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10563 reload_cse_regs (-fnon-call-exceptions only).
10565 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10567 * config/mcore/lib1.asm: Fix comment formatting.
10568 * config/mcore/mcore-elf.h: Likewise.
10569 * config/mcore/mcore.c: Likewise.
10570 * config/mcore/mcore.h: Likewise.
10571 * config/mcore/mcore.md: Likewise.
10573 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10575 * c-decl.c (duplicate_decls): Break apart into...
10576 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10577 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10578 ... these new functions. Restructure for comprehensibility.
10579 Remove various archaic special cases. Always report the
10580 location of the previous declaration when a diagnostic is issued.
10581 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10582 (match_builtin_function_types): Delete unnecessary forward declaration.
10584 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10586 * genautomata.c (make_automaton, NDFA_to_DFA):
10587 Print progress bars with '.' characters instead of '*'.
10588 (build_automaton): Change notes to match.
10590 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10592 * config/m32r/m32r.md: Use define_constants for unspec and
10595 2004-01-10 Jan Hubicka <jh@suse.cz>
10598 * expr.c (expand_expr_real): More curefully expand union casts.
10600 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10602 * config/m32r/m32r.md (flush_icache): Use 1 for
10605 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10606 James E Wilson <wilson@specifixinc.com>
10609 * dbxout.c (dbxout_symbol): Remove initialization of
10610 current_sym_code, current_sym_value, and current_sym_addr.
10611 (dbxout_symbol_location): Same.
10612 (dbxout_prepare_symbol): Zero current_sym_code,
10613 current_sym_value, and current_sym_addr.
10615 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10617 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10618 check is done first.
10620 2004-01-09 Eric Christopher <echristo@redhat.com>
10622 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10623 if we're running mark_constant_function.
10625 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10628 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10630 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10633 * dbxout.c (dbxout_type_fields): Return if any item is
10634 error_mark_node or the type is error_mark_node.
10636 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10638 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10639 exactly what is expected as a 'long double'.
10640 (_xlqadd): When a value to be returned is representable as a
10641 'double', just return it directly, do not construct it using a union.
10642 Also, correct final fixup.
10643 (_xlqmul): Likewise.
10644 (_xlqdiv): Likewise.
10645 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10647 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10649 2004-01-09 Richard Henderson <rth@redhat.com>
10651 * recog.c (constrain_operands): Validate mem operands.
10653 2004-01-09 James E Wilson <wilson@specifixinc.com>
10655 * gcc.c (init_spec): Remove -lunwind from shared case.
10656 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10658 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10660 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10661 * configure: Regenerate
10663 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10666 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10667 between function and object pointers.
10668 (digest_init): When comparing a pointer to function type to the
10669 target type, only apply TREE_TYPE once to the pointer to function
10671 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10672 function pointer rather than casting it to a function pointer.
10673 (for_each_eh_label): Update caller.
10674 * recog.h (struct insn_data): Use a struct or union for output.
10675 * genoutput.c (output_insn_data): Update.
10676 * final.c (get_insn_template): Update.
10678 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10680 * expr.h (expand_expr): Make it a macro, not a function.
10681 (expand_expr_real): New function.
10682 * expr.c (store_expr): Adjust logic for deciding whether or not to
10683 copy the value returned by expand_expr.
10684 (expand_expr): Rename to ...
10685 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10686 calls to language hooks.
10687 * c-common.h (c_expand_expr): Adjust prototype.
10688 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10689 * langhooks-def.h (lhd_expand_expr): Change prototype.
10690 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10691 * langhooks.h (lang_hooks): Change type of expand_expr.
10692 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10693 (last_expr_alt_rtl): Likewise.
10694 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10695 (clear_last_expr): Clear it.
10696 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10697 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10698 * tree.def (RTL_EXPR): Give it an additional operand.
10699 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10701 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10703 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10704 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10706 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10709 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10710 or (ne:SI (reg:CC 17) (const_int 0)).
10711 Be specific about modes wherever possible.
10713 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10715 * config/m32r/m32r.c (m32r_expand_block_move): Call
10716 gen_movestrsi_internal with two more arguments.
10717 (m32r_output_block_move): Adjust operand numbers.
10718 Properly update the source and destination pointers.
10719 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10720 'r+'. Change the set detinations to match_operand.
10722 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10724 * final.c (FIRST_INSN_ADDRESS): Remove.
10725 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10726 * system.h (FIRST_INSN_ADDRESS): Poison.
10727 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10728 * config/m32r/m32r-protos.h: Remove the prototype for
10729 m32r_first_insn_address.
10730 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10731 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10732 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10734 2004-01-09 J. Brobecker <brobecker@gnat.com>
10736 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10738 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10739 emitted as subrange types too.
10740 (subrange_type_die): Add handling of enumeration subtypes.
10742 2004-01-08 Richard Henderson <rth@redhat.com>
10745 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10746 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10747 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10748 (ix86_address_cost): Be prepared for SUBREGed registers.
10749 (legitimate_address_p): Accept SUBREGed registers.
10751 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10753 * Makefile.in: Rename configure.in to configure.ac
10754 * doc/sourcebuild.texi: Likewise.
10755 * configure: Regenerate.
10756 * config.in: Regenerate.
10758 2004-01-08 Stuart Hastings <stuart@apple.com>
10760 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10762 2004-01-08 Jan Hubicka <jh@suse.cz>
10764 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10766 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10768 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10769 (UNSPEC_FIX_TRUNC_TF): New constant.
10770 (movtf_internal): Make splitter active only when insn is active.
10771 (extenddftf2): Rewrite to properly load zero into low part.
10772 (extenddftf2_internal): New.
10773 (extendsftf2): Rewrite.
10774 (truncdftf2): Correct length.
10775 (floatditf2): Delete.
10776 (fix_trunc_helper): New.
10777 (fix_trunctfdi2): Use fix_trunc_helper.
10778 (fix_trunctfsi2): Likewise.fix_trunc
10779 (fix_trunctfsi2_internal): New.
10781 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10782 addresses are legitimate on Darwin even when flag_pic.
10783 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10784 non-offsettable addresses for loads of TFmode constants.
10786 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10788 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10789 variables in the appropriate bss section.
10791 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10793 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10794 target_flags has MASK_POWERPC64 when -m64.
10795 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10796 to 620, 630, power3, power4 and rs64a entries.
10797 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10799 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10801 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10802 floating-point constants.
10804 2004-01-08 J. Brobecker <brobecker@gnat.com>
10806 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10807 Create the subrange_type DIE using the given context DIE.
10808 (modified_type_die): Update call to subrange_type_die.
10810 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10812 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10813 Add multiple-include guard.
10815 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10817 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10818 all vector constant loadable by vsplt*.
10819 (output_vec_const_move): Likewise.
10821 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10824 * c-typeck.c (comptypes): Only treat enumerated types in the same
10825 translation unit as compatible with each other when they are the
10827 * doc/extend.texi: Update.
10829 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10832 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10833 array type from the array element type.
10835 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10837 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10838 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10839 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10840 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10841 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10843 2004-01-06 Eric Christopher <echristo@redhat.com>
10845 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10846 (DWARF2_DEBUGGING_INFO): Define.
10847 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10848 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10849 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10851 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10852 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10853 * config/mips/iris5gas.h: Ditto.
10854 (DBX_DEBUGGING_INFO): Remove.
10855 (DWARF2_DEBUGGING_INFO): Ditto.
10856 (MIPS_DEBUGGING_INFO): Ditto.
10857 (PREFERRED_DEBUGGING_TYPE): Ditto.
10858 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10859 (PREFERRED_DEBUGGING_TYPE): Ditto.
10860 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10861 * config/mips/elf64.h: Ditto.
10863 2004-01-06 Jan Hubicka <jh@suse.cz>
10865 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10866 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10868 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10870 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10871 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10872 * config/rs6000/darwin-ldouble.c: New.
10874 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10876 (constant_subword): Delete.
10877 * rtl.h (constant_subword): Delete prototype.
10878 (immed_double_const): Is not in varasm.c.
10879 * simplify-rtx.c (simplify_immed_subreg): New.
10880 (simplify_subreg): Use simplify_immed_subreg.
10882 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10883 than trying to generate RTL directly.
10884 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10887 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10889 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10891 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10892 function into a separate macro.
10893 (read_only_data_section): Add void argument.
10894 (private_data_section): Same.
10895 (read_only_private_data_section): Same.
10896 (toc_section): Same.
10898 2004-01-06 Jan Hubicka <jh@suse.cz>
10900 * invoke.texi: Remove typo in last change.
10903 * config.gcc: Accept opteron and athlon-64 as variants
10905 * i386.c (override_options): Likewise.
10906 * invoke.texi (i386 -mtune): Expand documentation.
10908 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10910 * alias.c: Fix comment typos.
10911 * builtins.c: Likewise.
10914 * dominance.c: Likewise.
10915 * dwarf2out.c: Likewise.
10916 * emit-rtl.c: Likewise.
10917 * expr.c: Likewise.
10918 * final.c: Likewise.
10919 * fold-const.c: Likewise.
10920 * gcse.c: Likewise.
10921 * genattrtab.c: Likewise.
10922 * genrecog.c: Likewise.
10923 * gensupport.c: Likewise.
10924 * ggc-zone.c: Likewise.
10925 * integrate.c: Likewise.
10926 * local-alloc.c: Likewise.
10927 * loop.c: Likewise.
10928 * recog.c: Likewise.
10929 * regmove.c: Likewise.
10930 * reg-stack.c: Likewise.
10931 * reorg.c: Likewise.
10932 * rtlanal.c: Likewise.
10934 * sched-ebb.c: Likewise.
10935 * simplify-rtx.c: Likewise.
10936 * toplev.c: Likewise.
10937 * varasm.c: Likewise.
10939 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10941 * doc/install.texi: Fix typos.
10942 * doc/invoke.texi: Likewise.
10943 * doc/md.texi: Likewise.
10945 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10947 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10949 2004-01-06 Jan Hubicka <jh@suse.cz>
10951 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10952 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10954 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10956 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10957 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10958 (MMX_REGPARM_MAX): Similarly for -mmmx.
10960 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10962 * config/sh/linux.h: Fix comment formatting.
10963 * config/sh/netbsd-elf.h: Likewise.
10964 * config/sh/sh.c: Likewise.
10965 * config/sh/sh.h: Likewise.
10966 * config/sh/vxworks.h: Likewise.
10968 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10970 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10971 * toplev.c (output_file_directive): Don't use
10972 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10974 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10976 * toplev.c: Fix broken checkin of 2003-12-30.
10978 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10980 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10981 (USING_MMAP): We don't support non-mmap.
10982 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10984 (struct page_entry): Remove bytes_free.
10985 (struct page_table_chain): Remove.
10986 (struct globals): Remove page_table member.
10987 (loookup_page_table_entry): Function deleted.
10988 (set_page_table_entry): Ditto.
10989 (ggc_allocated_p): No longer need page table lookups.
10990 (ggc_marked_p): Ditto.
10991 (alloc_small_page): Don't care about bytes_free anymore.
10992 (alloc_large_page): Round up size.
10993 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10994 their size the new way.
10995 Remove page table lookups and setting.
10996 (ggc_get_size): Calculate large object size the new way.
10997 (sweep_pages): Redo to account for fact that we no longer have
10999 (ggc_collect): No longer need to reincrement bytes_free.
11000 (ggc_pch_alloc_object): Handle new large objects properly.
11001 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11003 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11005 * doc/invoke.texi: Remove a page break.
11007 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11009 * config/avr/avr.c (avr_output_function_prologue): Remove an
11010 extra pair of curly braces.
11012 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11014 * config/mn10300/mn10300.c: Fix comment formatting.
11015 * config/mn10300/mn10300.h: Likewise.
11017 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11019 * tree.h: Update documentation on nothrow_flag.
11020 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
11023 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11025 * doc/invoke.texi: Remove traces of dead ports.
11027 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11029 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
11032 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11035 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
11037 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
11038 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
11039 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
11040 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
11041 (mips_symbol_insns): Don't trust the local/global classification.
11042 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
11043 (override_options): Make -mabicalls -fno-unit-at-a-time imply
11044 -mno-explicit-relocs.
11045 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
11046 between local and global symbols.
11048 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11050 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11051 (mips_preferred_reload_class): Declare.
11052 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11053 (EXTRA_CONSTRAINT): Update accordingly.
11054 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11055 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11056 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11057 mips_dangerous_for_la25_p.
11058 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11059 if mips_dangerous_for_la25_p.
11061 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11063 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11066 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11068 * configure.ac: Use AC_PROG_CPP_WERROR.
11069 * configure: Regenerate.
11071 2004-01-04 Zack Weinberg <zack@codesourcery.com>
11073 * .cvsignore: Add autom4te.cache.
11075 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
11077 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
11078 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
11079 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
11080 then architecture options, then ABI options. General rewording.
11082 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
11085 * doc/extend.texi: Clarify definition of malloc attribute.
11087 2004-01-04 Jan Hubicka <jh@suse.cz>
11089 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
11090 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
11091 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
11092 (cgraph_inline_p): Add extra argument reason.
11093 * cgraphunit.c: Minor formating fixes.
11094 cgraph_first_inlined_callee): New functions.
11095 (record_call_1): Record builtins too.
11096 (cgraph_analyze_function): Update inline_failed messages.
11097 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
11098 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
11099 (cgraph_check_inline_limits): Likewise; Add argument reason.
11100 (cgraph_set_inline_failed): New static function.
11101 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
11103 (cgraph_inline_p): Add new argument reason.
11104 * tree-inline.c (expand_call_inline): Update warning.
11106 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
11108 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
11109 with modern equivalents.
11110 * configure: Regenerate.
11112 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
11113 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
11114 * configure: Regenerate.
11116 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
11118 * configure.in: Rename to configure.ac.
11119 * configure.ac: Renamed from configure.in; make minimum necessary
11120 changes for autoconf 2.5x.
11121 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
11122 * configure: Regenerate with autoconf 2.57.
11124 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
11126 * config/mips/linux.h: Fix comment formatting.
11127 * config/mips/mips.c: Likewise.
11128 * config/mips/mips.h: Likewise.
11129 * config/mips/mips.md: Likewise.
11130 * config/mips/netbsd.h: Likewise.
11131 * config/mips/windiss.h: Likewise.
11133 2004-01-02 Richard Henderson <rth@redhat.com>
11135 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
11136 for sse and 387; add suppression for mmx.
11138 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
11140 * loop.c (loop_optimize): Free all loops_info's mems.
11142 * c-typeck.c (finish_init): Free spelling_base before
11145 * cfgloop.c (flow_loops_find): Always free the sbitmap
11148 * predict.c (estimate_probability): Free bbs after being
11151 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11153 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
11154 const_8bit_operand and call_address_operand.
11156 2004-01-02 Jan Hubicka <jh@suse.cz>
11158 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
11159 when there is nothing to inline but warnings are requested.
11160 (cgraph_decide_inlining): Fix memory leak.
11162 2004-01-02 Jan Hubicka <jh@suse.cz>
11164 * expr.c (store_constructor): Fix pasto in previous patch.
11166 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11168 * config/i386/cygming.h: Fix comment formatting.
11169 * config/i386/djgpp.h: Likewise.
11170 * config/i386/gthr-win32.c: Likewise.
11171 * config/i386/i386-interix.h: Likewise.
11172 * config/i386/i386.c: Likewise.
11173 * config/i386/i386.h: Likewise.
11174 * config/i386/openbsd.h: Likewise.
11175 * config/i386/winnt.c: Likewise.
11176 * config/i386/xm-mingw32.h: Likewise.
11178 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
11180 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
11181 copyright and last modification dates.
11183 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
11185 * doc/install.texi (Specific): Mention x86_64.
11187 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11189 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
11190 Call force_operand on plus_constant result.
11192 2004-01-01 Jan Hubicka <jh@suse.cz>
11194 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
11195 * expr.c (store_constructor): Use vec_init pattern.
11196 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
11197 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
11198 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
11199 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
11201 (sse2_unpc?pd): Fix pattern.
11202 (sse2_movlpd): Kill.
11203 (sse2_movsd): Deal with movlpd too.
11204 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
11205 (ix86_expand_vector_init): New.
11206 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
11207 * md.texi (vec_set, vec_extract): Document
11209 2003-12-31 Jan Hubicka <jh@suse.cz>
11212 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
11216 * toplev.c (dump_file_index): Reorder ce3 and bbro.
11217 (dump_file): Likewise.
11218 (rest_of_compilation): Likewise.
11221 * cgraph.c (cgraph_function_possibly_inlined): Even with
11222 flag_really_no_inline we inline always_inline functions.
11223 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
11224 for non-always_inline functions when there is flag_really_no_inline.
11225 (cgraph_decide_inlining): Limit work done when not inlining.
11226 (cgraph_decide_inlining_incrementally): Likewise.
11227 (cgraph_optimize_function): Check whether something got inlined.
11228 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
11229 extern inline functions when not inlining.
11231 * opts.c (decode_options): Disable crossjumping at -O1
11232 * invoke.texi (-O1): Document change.
11234 See ChangeLog.10 for earlier changes.
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