1 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
2 Nathanael Nerode <neroden@gcc.gnu.org>
5 * config.host: Set the shell variable host_can_use_collect2.
6 Set it to yes by default, and to no for alpha*-dec-*vms*,
7 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8 * configure.ac: Set and substitute the shell variable collect2.
9 Give an error if use_collect2 is yes and host_can_use_collect2 is
11 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
12 uses. Initialize to @collect2@.
13 (STAGESTUFF): Remove $(USE_COLLECT2).
14 * config/alpha/x-vms (USE_COLLECT2): Don't set.
15 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
16 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
17 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
18 * configure: Regenerate.
20 2004-04-04 Roger Sayle <roger@eyesopen.com>
22 * simplify-rtx.c (simplify_binary_operation): Constant fold
23 DIV, MOD, UDIV and UMOD using div_and_round_double.
25 2004-04-04 Mark Mitchell <mark@codesourcery.com>
28 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
31 2004-04-04 Mark Mitchell <mark@codesourcery.com>
33 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
36 2004-04-04 Roger Sayle <roger@eyesopen.com>
38 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
39 updating the REG_EQUAL note on an insn's libcall_insn.
41 2004-04-04 Roger Sayle <roger@eyesopen.com>
43 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
45 2004-04-03 Roger Sayle <roger@eyesopen.com>
47 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
48 with reorder_operands_p.
50 2004-04-03 Jan Hubicka <jh@suse.cz>
52 * md.texi (vec_set, vec_extract, vec_init): Document.
54 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
56 * opts.c (decode_options): Do function inlining with very small
57 max-inline-insns-* parameters when optimizing for size.
59 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
61 * config/i386/i386.h (TARGET_NOCONA): New macro.
62 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
63 (processor_type): Add PROCESSOR_NOCONA.
65 * config/i386/i386.md (cpu): Add nocona to the attribute values.
67 * config/i386/i386.c (nocona_cost): New variable.
68 (m_NOCONA): New macro.
69 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
70 x86_branch_hints, x86_use_sahf, x86_single_stringop,
71 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
72 x86_integer_DFmode_moves, x86_partial_reg_dependency,
73 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
74 x86_decompose_lea, x86_arch_always_fancy_math_387,
75 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
76 x86_ext_80387_constants, x86_four_jump_limit):
77 (override_options): Add nocona_cost to processor_target_table.
78 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
79 (incdec_operand): Prevent inc/dec generation for Nocona too.
80 (ix86_issue_rate): Add PROCESSOR_NOCONA.
82 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
84 * rtlanal.c (find_reg_note): Manually
87 2004-04-01 Mark Mitchell <mark@codesourcery.com>
89 * genemit.c (gen_split): Change prototype of generated code.
90 * genrecog.c (write_action): Adjust prototype for and calls to
92 * gensupport.c (struct queue_elem): Add split field.
93 (queue_pattern): Return a value. Clear the split field.
94 (process_rtx): Maintain an association between an insn and the
95 split generated from it for a define_insn_and_split.
96 (process_one_cond_exec): Generate a new split for a
97 define_insn_and_split.
98 * config/arm/arm-protos.h (arm_split_constant): Add insn
100 (emit_constant_insn): New function.
101 (arm_gen_constant): Use it.
102 * config/arm/arm.md: Adjust calls to arm_split_constant.
104 2004-04-02 Jan Hubicka <jh@suse.cz>
106 * cgraph.c: Add overall comment.
107 (cgraph_inline_hash): New global variable.
108 (cgraph_create_node): Break out from ...
109 (cgraph_node): ... here.
110 (cgraph_edge): New function.
111 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
112 (cgraph_remove_edge): Accept edge, intead of source and destination.
113 (cgraph_redirect_edge_callee): New.
114 (cgraph_remove_node): Update all new datastructures.
115 (cgraph_record_call, cgraph_remove_call): Kill.
116 (dump_cgraph_node): Break out from ... ; dump new datastructures.
117 (dump_cgraph): ... here.
118 (cgraph_function_possibly_inlined_p): Use new hashtable.
119 (cgraph_clone_edge, cgraph_clone_node): New.
120 * cgraph.h: Include hashtab.h
121 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
122 fields, add inlined_to pointer.
123 (cgraph_node): Add pointer to next_clone.
124 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
125 (cgraph_remove_call, cgraph_record_call): Kill.
126 (cgraph_inline_hash): Declare.
127 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
128 cgraph_redirect_edge_callee): Declare.
129 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
130 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
131 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
132 * cgraphunit.c: Add overall comment.
133 (cgraph_optimize_function): Kill.
134 (cgraph_assemble_pending_functions): Do not assemble inline clones.
135 (cgraph_finalize_function): Update call of cgraph_remove_node
136 (record_call_1): Record call sites.
137 (cgraph_create_edges): Accept node instead of decl argument.
138 (error_found): New static variable.
139 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
140 (cgraph_analyze_function): Update for new datastructures.
141 (cgraph_finalize_compilation_unit): Plug memory leak.
142 (cgraph_optimize_function): Kill.
143 (cgraph_expand_function): Do not use cgraph_optimize_function.
144 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
145 cgraph_inlined_callees): Kill.
146 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
148 (estimate_growth): Simplify.
149 (cgraph_clone_inlined_nodes): New function.
150 (cgraph_mark_inline_edge): Re-implement.
151 (cgraph_mark_inline): Likewise.
152 (cgraph_check_inline_limits): Simplify.
153 (cgraph_recursive_inlining_p): New.
154 (update_callee_keys): Break out from ...
155 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
156 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
158 (cgraph_expand_all_functions): Remove inline clones from the ordered
160 (cgraph_preserve_function_body_p): New predicate.
161 (cgraph_optimize): Verify cgraph.
162 * function.h (struct function): Add fields saved_tree/saved_args.
163 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
164 * toplev.c (rest_of_compilation): Do not free cfun.
165 * tree-inline.c: Include function.h
166 (struct inline_data): Add saving_p field; replace decl/current_decl by
168 (insert_decl_map): New function.
169 (copy_body_r): Handle saving; update cgraph datastructure.
170 (copy_body): Handle recursive inlining.
171 (initialize_inlined_parameters): Likewise.
172 (expand_call_inline): Propagate node attributes; update cgraph.
173 (optimize_inline_calls): Verify that datastructure still match.
174 (save_body): New function.
175 * tree-inline.h (save_body): New.
176 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
177 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
178 * langhooks.c (lang_hooks): Add update_decl_after_saving.
180 2004-04-01 Serge Belyshev <1319@bot.ru>
183 * config/i386/i386.md: fix source operand constraints in
184 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
186 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
188 * fold-const.c (folda): Preserve types of comparisons.
190 2004-04-01 Richard Henderson <rth@redhat.com>
192 * toplev.c (backend_init): Move init_optimization_passes call ...
193 (lang_dependent_init): ... here.
195 2004-04-01 Alan Modra <amodra@bigpond.net.au>
196 Jakub Jelinek <jakub@redhat.com>
198 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
199 -lgcc --as-needed -lgcc_s --no-as-needed by default.
200 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
201 * configure: Rebuilt.
202 * config.in: Rebuilt.
203 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
204 (stage2-start, stage3-start, stage4-start): Likewise.
205 (stageprofile-start, stagefeedback-start): Likewise.
207 2004-04-01 Jakub Jelinek <jakub@redhat.com>
209 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
210 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
211 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
212 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
213 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
214 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
215 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
216 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
217 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
218 * config/sparc/t-linux: Removed.
220 2004-04-01 Jakub Jelinek <jakub@redhat.com>
223 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
224 "bitfld++ == const" to "++bitfld == const + incr" transformations.
226 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
228 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
229 * stor-layout.c (layout_decl): Likewise.
230 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
231 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
232 * print-tree.c (print_node): Handle various used of unsigned_flag.
233 * tree.def (BIT_FIELD_REF): Update comment.
234 * tree.h (TREE_UNSIGNED): Deleted.
235 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
237 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
239 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
240 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
241 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
242 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
243 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
244 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
245 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
246 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
247 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
248 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
249 REAL_TYPE, not INTEGER_TYPE.
250 (layout_type, case VECTOR_TYPE): Simplify code.
251 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
252 * tree.h: Update comments.
253 (STRIP_NOPS): Use TYPE_UNSIGNED.
254 (TYPE_UNSIGNED): New macro.
255 (TYPE_TRAP_SIGNED): Remove now redundant check.
256 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
258 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
260 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
262 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
264 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
265 Add darwin-fpsave.asm, darwin-vecsave.asm,
266 and darwin-world.asm.
267 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
268 as the asm files contain altivec instructions.
269 * config/rs6000/darwin-fpsave.asm: New file.
270 * config/rs6000/darwin-vecsave.asm: New file.
271 * config/rs6000/darwin-world.asm: New file.
273 2004-03-31 Zack Weinberg <zack@codesourcery.com>
275 * gengtype-yacc.y (option, stringseq): Add missing
276 terminating semicolon.
278 2004-03-30 David Edelsohn <edelsohn@gnu.org>
280 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
281 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
282 tls_dtprel_ha_32, tls_dtprel_ha_64,
283 tls_dtprel_lo_32, tls_dtprel_lo_64,
284 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
285 tls_tprel_ha_32, tls_tprel_ha_64,
286 tls_tprel_lo_32, tls_tprel_lo_64,
287 tls_got_tprel_32, tls_got_tprel_64,
288 tls_tls_32, tls_tls_64): Replace register_operand with
291 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
293 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
294 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
295 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
296 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
297 *ctrdi_internal6): Replace register_operand with
298 nonimmediate_operand.
300 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
302 * fold-const.c (fold): Reassociate multiply expression
303 with an adjacent non-multiply expression to use
304 architecture's multiply-add instruction.
306 2004-03-30 Zack Weinberg <zack@codesourcery.com>
308 * gengtype.c (create_option): New function.
309 * gengtype.h: Prototype it.
310 * gengtype-yacc.y (stringseq): New rule.
311 (option): Use create_option. Add new bare ID production. Use
312 stringseq, not STRING directly.
314 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
315 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
316 * varray.h, config/alpha/alpha.c:
317 Use new shorter form of GTY markers.
319 * doc/gty.texi: Rewrite.
321 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
323 * config/darwin.c (machopic_function_base_name):
324 Remove current_name and getting the name of the
327 2004-03-30 Nick Clifton <nickc@redhat.com>
329 * config/arm/arm.md (thumb_jump): Reduce the backward branch
330 range, and increase the forward branch range, to allow for
331 the fact that the PC will be off by 4.
333 2004-03-30 Alan Modra <amodra@bigpond.net.au>
335 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
337 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
339 * config/rs6000/rs6000.c (output_vec_const_move):
340 Find all cases of EASY_VECTOR_15_ADD_SELF.
341 (easy_vector_constant_add_self): Accept
342 all vector constant loadable by vsplt* and vadd*.
343 (easy_vector_same): Use easy_vector_splat_const.
344 (easy_vector_const): Use easy_vector_splat_const.
345 (easy_vector_splat_const): New function.
346 (gen_easy_vector_constant_add_self): New function.
348 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
351 * config/rs6000/altivec.md (movv4si splitter): Change to
352 emit move insn with halfed vector constant.
353 (*movv8hi splitter): Likewise.
354 (*movv16qi splitter): Likewise.
356 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
359 * config/rs6000/rs6000.c (rs6000_legitimate_address):
360 Allow any offset to argument pointer in no-strict case.
362 2004-03-30 Jan Hubicka <jh@suse.cz>
364 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
365 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
366 dump file in non-unit-at-a-time mode.
368 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
370 * config/cris/cris.h: Correct #ifdef to test for
371 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
372 HAVE_AS_MUL_BUG_ABORT_OPTION.
374 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
376 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
377 the address inside the old RTL.
379 2004-03-28 Zack Weinberg <zack@codesourcery.com>
381 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
382 (struct c_binding, struct c_scope): Add chain_next
383 attributes to GTY markers.
384 (struct lang_identifier, struct lang_tree_node): Define
386 * c-tree.h: ... not here. No longer need to declare struct
387 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
388 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
389 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
392 * c-decl.c (get_parm_info): If error_mark_node is encountered
393 in the bindings chain, unbind and discard it; don't abort.
395 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
396 Dorit Naishlos <dorit@il.ibm.com>
398 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
399 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
401 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
403 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
405 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
406 (m68hc11_attribute_table): New attribute "page0" to mark a global
407 variable as being allocated from within page0 section.
408 (m68hc11_encode_label): New function.
409 (m68hc11_strip_name_encoding): New function.
410 (m68hc11_page0_symbol_p): New function.
411 (m68hc11_indirect_p): Accept global variables marked in page0.
412 (m68hc11_encode_section_info): Lookup "page0" attribute.
414 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
415 represents access to page0 variables.
417 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
418 ("*logicalsi3_silshl16_zext"): Likewise.
419 ("*ashldi3_const32"): Likewise.
420 (peephole2 ashift): Likewise.
422 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
424 * c-tree.h (C_DECL_REGISTER): New.
425 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
426 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
427 (build_array_ref, c_mark_addressable): Set and use it.
428 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
429 Allow structures with volatile fields to be declared register.
430 Don't check TREE_ADDRESSABLE before warning about taking address
432 * c-decl.c (finish_decl): Don't allow structures with volatile
433 fields to be placed in named register.
434 * doc/trouble.texi: Remove reference to structures with volatile
437 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
439 * function.c (thread_prologue_and_epilogue): Move
440 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
443 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
445 * expr.c (store_constructor): Use gen_int_mode to correctly
446 sign-extend CONST_INT value.
448 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
450 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
451 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
452 * doc/extend.texi: Likewise.
454 2004-03-26 Diego Novillo <dnovillo@redhat.com>
456 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
457 with TYPE_ORIG_SIZE_TYPE.
459 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
462 * c-typeck.c (build_binary_op): Do not allow comparisons of
465 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
467 * config.gcc: Remove sparc-tti-*.
468 * config/sparc/pbd.h: Delete.
470 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
471 * config/sparc/aout.h: Likewise.
473 * config/sparc/sparc.h: Remove if 0'd code.
474 * config/sparc/sparc.md (call): Remove if 0'd code.
475 (call_value): Likewise.
476 (nonlocal_goto): Likewise.
477 (unimp_insn): Delete.
479 2004-03-25 Roger Sayle <roger@eyesopen.com>
481 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
482 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
484 2004-03-25 Richard Henderson <rth@redhat.com>
487 * c-typeck.c (pop_init_level): Emit pending init elements earlier
490 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
492 * builtins.c (fold_builtin): Fix error in last change.
494 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
496 * config/mips/mips.h: Formatting fix.
498 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
500 * builtins.def: Add ctype builtins.
501 * doc/extend.texi: Likewise.
503 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
505 * builtins.c (fold_builtin): Add new builtin optimizations for
507 * fold-const.c (fold): Likewise.
509 2004-03-25 David Edelsohn <edelsohn@gnu.org>
511 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
512 (rs6000_sched_groups): New variable.
513 (processor_target_table): Add power5.
514 (rs6000_override_options): Set rs6000_sched_insert_nops,
515 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
516 from rs6000_sched_groups.
517 (output_cbranch): Use rs6000_always_hint.
518 (rs6000_variable_issue): Use rs6000_sched_groups.
519 (rs6000_adjust_cost): Add CPU_POWER5.
520 (is_microcoded_insn): Use rs6000_sched_groups.
521 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
522 Return 2 for POWER5 cracked instructions.
523 (is_cracked_insn): Use rs6000_sched_groups.
524 (is_branch_slot_insn): Use rs6000_sched_groups.
525 (rs6000_issue_rate): Add CPU_POWER5.
526 (rs6000_sched_finish): Use rs6000_sched_groups.
527 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
528 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
529 (DEFAULT_SCHED_COSTLY_DEP): Delete.
530 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
531 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
532 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
533 * config/rs6000/power5.md: New file.
534 * doc/invoke.texi: Add power5 option.
536 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
538 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
539 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
540 * doc/invoke.texi: Fix a typo.
542 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
544 PR optimization/9707.
545 * stmt.c (emit_case_nodes): Emit equality comparisons instead
546 of recursing if both children are single-valued cases with no
549 2004-03-25 Paul Brook <paul@codesourcery.com>
551 * config/arm/arm.c (vfp_print_multi): Remove.
552 (arm_output_fldmx): New function.
553 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
554 (arm_expand_prologue): Update to match.
555 (arm_get_vfp_saved_size): New Function.
556 (arm_get_frame_offsets): Use it.
557 (arm_output_epilogue): Use new functions.
559 2004-03-24 Richard Henderson <rth@redhat.com>
561 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
562 (reg_known_value, reg_known_value_size): Likewise; make static.
563 (reg_known_equiv_p): Make static.
564 (clear_reg_alias_info): Update for new indexing.
565 (get_reg_known_value, set_reg_known_value): New.
566 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
567 (canon_rtx): Use them.
568 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
569 Don't play queer offsetting games with reg_known_value and
571 (end_alias_analysis): Free reg_known_value with gc.
572 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
573 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
574 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
577 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
579 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
580 config/i386/mmintrin.h: Update copyright.
582 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
584 * configure.ac: Add --enable-werror-always (for top level bootstrap
586 * configure: Regenerate.
588 2004-03-24 Ziemowit Laski <zlaski@apple.com>
590 * objc/objc-act.c (objc_comptypes): Treat comparisons
591 between 'Class' and '<class> *' as explicitly invalid.
593 2004-03-24 David Edelsohn <edelsohn@gnu.org>
595 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
596 (-fprofile-values): Add enabled with profile-{generate,use}.
598 (-ftracer): Add enabled with profile-use.
599 (-funit-at-a-time): Add enabled at -O2,-O3.
600 (-funroll-loops): Add enabled with profile-use.
601 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
602 (max-gcse-passes): Mention default.
603 (max-cse-path-length): Mention default.
605 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
607 * Makefile.in (STRICT2_WARN): Reorder.
608 * configure.ac: Check for -Wold-style-definition, and use it
609 in strict1_warn if it's available.
610 * configure: Regnerate.
612 2004-03-24 Paul Brook <paul@nowt.org>
614 * config.gcc <arm>: Add --with-abi=
615 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
616 thumb_far_jump_used): Remove prototypes.
617 (arm_needs_doubleword_align): Add prototype.
618 (thumb_compute_initial_elimination_offset): Ditto.
619 * config/arm/arm.c (arm_get_frame_offsets): New function.
620 (use_return_insn, output_return_instruction, arm_output_epilogue,
621 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
622 arm_expand_prologue, thumb_expand_epilogue): Use it.
623 (arm_abi, target_abi_name, all_arm_abis): New variables.
624 (arm_override_options): Set them. Set structure padding for AAPCS.
625 (arm_return_in_memory): Update ABI check.
626 (arm_init_cumulative_args): Initialize can_split.
627 (arm_needs_doubleword_align): New function.
628 (arm_function_arg): Don't split args after pushing to stack. Handle
629 doubleword/even reg alignment.
630 (arm_va_arg): Handle all doubleword aligned args.
631 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
633 (arm_compute_save_reg0_reg12_mask): Fix comment.
634 (thumb_get_frame_size, thumb_get_frame_size): Remove.
635 (thumb_jump_far_used_p): Remove superfluous argument. Return save
637 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
639 (thumb_compute_initial_elimination_offset): New function.
640 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
641 unneccessary rounding.
642 * config/arm/arm.h (target_abi_name): Declare.
643 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
644 arm_abi_type, ARM_DEFAULT_ABI): Define.
645 (ARM_FLAG_ATPCS): Remove.
646 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
647 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
648 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
649 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
650 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
651 Contitionalize on ABI, not CPU.
652 (struct arm_stack_offsets): Define.
653 (struct machine_function): Add stack_offsets. Remove frame_size.
654 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
656 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
657 doubleword alignment.
658 (THUMB_INITIAL_ELIMINATION_OFFSET,
659 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
660 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
661 * config/arm/arm.md (align_8): Enable for all targets.
662 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
663 (ARM_DEFAULT_ABI): Define.
664 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
665 -mstructure-size-boundary.
667 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
669 * configure.ac: Check for -Wno-variadic-macros; don't use
670 -pedantic (in stage 1 or a simple 'make all') unless it's available,
671 and if it's available, use it. Also, clean up check for
673 * configure: Regenerate.
675 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
677 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
678 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
679 (MULTILIB_DEFAULTS): Use it.
680 (MIPS_CPU_STRING_DEFAULT): Remove.
681 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
682 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
683 EABI64 -mlong32 the default ABI. Enforce the default architecture.
684 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
685 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
686 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
687 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
690 2004-03-24 DJ Delorie <dj@redhat.com>
691 Richard Sandiford <rsandifo@redhat.com>
693 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
694 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
695 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
696 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
697 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
698 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
699 if TARGET_FIX_VR4122.
700 * config/mips/mips.md (define_attr length): Account for nops inserted
701 after macc and dmult when using -mfix-vr4122-bugs.
702 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
703 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
704 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
705 * config/mips/vr4122-div.S: New file.
706 * doc/invoke.texi: Document -mfix-vr4122-bugs.
708 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
710 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
711 (TARGET_MIPS4130): New macro.
712 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
713 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
714 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
715 with PROCESSOR_R4130.
716 * config/mips/mips.md (define_attr cpu): Add r4130.
717 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
719 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
720 Richard Sandiford <rsandifo@redhat.com>
722 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
724 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
726 PR preprocessor/14438
727 * cpplib.c (do_pragma): Remove line_change call after pragma
730 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
732 * doc/extend.texi (ARM Built-in Functions): Replace with correct
735 2004-03-23 Roger Sayle <roger@eyesopen.com>
737 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
738 if flag_unsafe_math_optimizations.
739 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
740 and TARGET_80387 expand using truncdfsf2_noop pattern.
741 (truncxfsf2): Likewise using truncxfsf2_noop.
742 (truncxfdf2): Likewise using truncxfdf2_noop.
743 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
745 2004-03-23 Ziemowit Laski <zlaski@apple.com>
747 * hooks.c (hook_constcharptr_tree_null): New hook.
748 * hooks.h (hook_constcharptr_tree_null): New prototype.
749 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
750 * target.h (mangle_fundamental_type): New target hook.
751 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
752 target hook at rs6000_mangle_fundamental_type.
753 (rs6000_mangle_fundamental_type): New function.
754 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
756 2004-03-23 Zack Weinberg <zack@codesourcery.com>
758 PR 12267, 12391, 12560, 13129, 14114, 14133
759 * c-tree.h: Forward declare struct c_binding. Declare
760 c_override_bindings_to_false. Update prototypes.
761 (struct lang_identifier): Update comments. Change fields to be
763 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
764 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
765 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
766 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
767 * c-common.h: Update prototypes.
768 * c-decl.c (struct c_scope): Update commentary. Remove names,
769 names_last, parms, parms_last, tags, and shadowed fields. Add
770 bindings and depth fields.
771 (scope_freelist): Move to more appropriate location.
772 (c_print_identifier): Update for changes to struct lang_identifier.
773 (objc_mark_locals_volatile): Update for new bindings structures.
774 (global_bindings_p): Honor c_override_global_bindings_to_false.
775 (pushlevel): Rename to push_scope; take no arguments; use the
776 scope_freelist; initialize scope->depth and check for overflow.
777 (poplevel): Rename to pop_scope; totally rewritten for new bindings
779 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
780 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
781 Improve some commentary. Adjust handling of forward parm decls.
782 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
783 Preserve C_DECL_IN_EXTERNAL_SCOPE.
784 (warn_if_shadowing): Correct indentation. Improve diagnostics.
785 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
786 decls. Rewrite for new bindings structures. Improve commentary.
787 Eliminate the copy_node call.
788 (implicit_decl_warning): Use the "diag" idiom (as seen in
789 locate_old_decl) to reduce code duplication; call locate_old_decl
790 if appropriate. Relocate to remove need for forward declaration.
791 (implicitly_declare): Adjust for new bindings structures. Kludge
792 around Objective-C not-really-builtin functions.
793 (undeclared_variable): Improve diagnostics. If current_function_decl
794 is nonnull but current_function_scope is null, use current_scope.
796 (lookup_tag): Adjust for new bindings structures. Kludge around
797 Objective-C's tag declarations that wind up in the external scope.
798 (lookup_name): Adjust for new bindings structures. Kludge around
799 c-common.c's pseudo-typedefs that wind up in the external scope.
800 (lookup_name_current_level): Rename lookup_name_in_scope; take a
801 second argument indicating the scope to examine; rewrite for
802 new bindings structures.
803 (c_init_decl_processing): Adjust for renamed functions. Do not
804 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
805 First scope pushed is the external scope, not the global scope.
806 (builtin_function): Use bind, not pushdecl. Adjust other bits
807 for new data structures. Keep track of builtins that should be
808 made visible automatically.
809 (start_decl): Adjust diagnostics. Remove unnecessary call to
811 (grokparms): Return 0 if arg_types is error_mark_node.
812 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
813 reversed sense. Rewrite for new bindings structures. Do not
814 leave any decls in the scope, to prevent pop_scope from doing
815 contradictory things with them.
816 (finish_struct, finish_enum): Remove redundant diagnostics.
817 (build_enumerator): Don't cascade diagnostics for error_mark_node.
818 Mark location where -pedantic changes the meaning of the program.
819 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
820 parameter decls into the function's scope structure using bind.
821 Warn here about function definitions in the wrong style.
823 (store_parm_decls): Correct the determination of whether a
824 function was defined with a prototype.
825 (c_write_global_declarations): Operate on all file decls and on
826 the external scope. Split body of the loop to...
827 (c_write_global_declarations_1): ... this new function, to avoid
829 (truly_local_externals, first_builtin_decl, last_builtin_decl)
830 (make_scope, pop_scope, in_parm_level_p, set_block)
831 (any_external_decl, record_external_decl, bind_label, getdecls)
832 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
833 (c_reset_state): Delete.
834 (visible_builtins, c_override_global_bindings_to_false)
835 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
836 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
837 (external_scope, binding_freelist, bind, free_binding_and_advance)
838 (push_file_scope, pop_file_scope): New.
839 (pushtag, pushdecl_top_level, lookup_label, declare_label)
840 (define_label, c_make_fname_decl, finish_decl)
841 (mark_forward_parm_decls, build_compound_literal)
842 (grokdeclarator, start_function, check_for_loop_decls)
843 (identifier_global_value, record_builtin_type): Minor adjustments
844 for new bindings structures. Improve diagnostics and commentary.
845 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
846 pushlevel/poplevel respectively.
847 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
848 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
849 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
850 correct loop over multiple translation units; call fatal_error if
851 requested to compile more than one file at once. (This disables
852 IMA temporarily - an up-front error being preferable to a crash.)
853 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
854 (all actions): Adjust calls to pushlevel/poplevel.
855 (parsing_iso_function_signature): Delete.
856 (extdef_1): Fold into extdef.
857 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
858 warn here about function definitions in the wrong style.
859 (after_tyle_declarator, parm_declarator_starttypename)
860 (parm_declarator_nostarttypename, notype_declarator): Remove
861 commented-out productions.
862 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
863 an empty TREE_LIST node. Adjust calls to get_parm_info.
864 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
865 to suppress -Wold-style-definition after this error.
866 (c_parse_file): Don't clear the binding stack or call
867 finish_fname_decls here. Correct comment.
868 * c-typeck.c (same_translation_unit_p): Export.
869 (common_type): Use c_override_global_bindings_to_false, not
870 pushlevel/poplevel/declare_parm_level.
871 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
872 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
873 and LANG_HOOKS_GETDECLS with do-nothing stubs.
874 * objc/objc-lang.c: Likewise.
875 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
877 (OBJC_VOID_AT_END): Delete; replace all uses
879 (generate_forward_declaration_to_string_table): Delete.
880 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
882 * coverage.c (create_coverage): Don't pushdecl anything.
883 * langhooks.c (lhd_clear_binding_stack): Call
884 lang_hooks.decls.poplevel, not poplevel.
885 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
886 circular list rather than going into an infinite loop.
888 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
890 * optabs.c (expand_binop): When synthesizing double word rotates
891 from single word shifts, use a new register target if the provided
892 target is not a REG already.
894 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
896 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
897 * c-common.c (handle_mode_attribute): Add extra arg to
898 build_pointer_type_for_mode and build_reference_type_for_mode.
899 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
901 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
902 Chain pointers via TYPE_NEXT_PTR_TO.
903 (build_reference_type_for_mode): Similarly.
904 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
905 and build_reference_type_for_mode.
906 (tree_check4_failed): New function.
907 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
908 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
909 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
912 2004-03-23 Roger Sayle <roger@eyesopen.com>
914 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
915 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
916 when both A and B are nonnegative.
917 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
920 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
922 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
923 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
925 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
927 PR optimization/14669
928 * fold-const.c (fold): Only unwiden integer comparisons for equality
929 and inequality operators, or when the signedness doesn't change.
931 2004-03-23 Jakub Jelinek <jakub@redhat.com>
933 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
934 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
935 * config/sparc/t-linux: New file.
937 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
939 * gcse.c (can_assign_to_reg_p): New function, split out from...
940 (want_to_gcse_p): ...here.
941 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
944 2004-03-22 Diego Novillo <dnovillo@redhat.com>
946 * c-typeck.c (same_translation_unit_p): Fix pasto.
948 2004-03-22 David Edelsohn <edelsohn@gnu.org>
950 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
951 (PARAM_MAX_SCHED_REGION_INSNS): New.
952 * sched-rgn.c: Include params.h
953 (MAX_RGN_BLOCKS): Delete.
954 (MAX_RGN_INSNS): Delete.
955 (too_large): Return bool. Convert to PARAM_VALUE.
956 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
957 * doc/invoke.texi (param): Document max-sched-region-blocks and
958 max-sched-region-insns.
960 2004-03-22 Joel Brobecker <brobecker@gnat.com>
962 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
965 2004-03-22 Joel Brobecker <brobecker@gnat.com>
967 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
970 2004-03-22 Jakub Jelinek <jakub@redhat.com>
973 * c-decl.c (finish_struct): Change type of incorrect flexible array
974 field into error_mark_node.
976 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
979 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
980 who are not local for Darwin PIC.
982 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
984 * regrename.c (regrename_optimize): Set regs_ever_live for all
985 registers introduced as replacement.
987 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
990 * expr.c (mark_queue): New function.
991 (emit_insns_enqueued_after_mark): New function replacing
992 emit_queue. Clear the body of emitted queued insns.
993 (emit_queue): Call emit_insns_enqueued_after_mark.
994 (store_expr): Mark the increment queue on entry. Emit
995 only the incrementations queued when expanding the source.
997 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
999 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1000 of top level bootstrap, and consistency). Reindent.
1001 * configure: Regenerate.
1003 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1005 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1006 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1009 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1012 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
1015 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1017 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
1018 to nonimmediate_operand.
1019 ("*doloop_di"): Likewise.
1021 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1023 * real.h (struct real_value): Use the same type for all
1024 bitfields. Rename exp to uexp.
1025 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1026 Adjust all uses of exp...
1027 * builtins.c: ... here, ...
1028 * emit-rtl.c: ... here, and ...
1029 * real.c: ... and here.
1031 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1033 * pretty-print.c (pp_base_maybe_space): New function.
1034 * pretty-print.h (pp_base_maybe_space): Declare.
1035 (pp_maybe_space): New macro.
1037 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1039 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1041 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1043 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1044 of using register multiplication cost.
1045 (expand_mult): Adapt choose_mult_variant call.
1046 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1047 of MODE; pass appropriate cost bound. Adjust result when
1048 performing signed multiplication by a negative constant.
1049 Don't use intermediate modes larger than word_mode.
1051 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1053 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1054 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1055 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
1056 * explow.c (expr_size): Likewise.
1057 * expr.h (placeholder_list, find_placeholder): Deleted.
1058 * expr.c (store_constructor): Likewise.
1059 (get_inner_reference): Likewise. Also don't call find_placeholder.
1060 (placeholder_list, find_placeholder): Deleted.
1061 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
1062 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
1063 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
1064 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
1065 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
1067 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
1068 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
1069 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
1070 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
1071 Clean up by using first_rtl_op.
1072 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
1073 (substitute_placeholder_in_expr): New function.
1074 * tree.def (WITH_RECORD_EXPR): Deleted.
1075 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
1076 (substitute_placeholder_in_expr): New.
1078 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
1080 * dojump.c (prefer_and_bit_test): Fix which part of
1081 the and_test is replaced.
1083 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
1085 * frontends.texi: Add missing line.
1087 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1088 Chris Devers <cdevers@pobox.com>
1089 Joseph S. Myers <jsm@polyomino.org.uk>
1091 * doc/frontends.texi: Rewrite.
1092 * doc/gcc.texi: Update last modification date.
1094 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1096 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1097 message before redirecting the edge.
1099 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1101 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1103 * explow.c (force_not_mem): Set REG_POINTER flag according to
1105 * rtl.h (MEM_POINTER): New macro.
1106 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
1109 2004-03-20 Roger Sayle <roger@eyesopen.com>
1112 * cse.c (fold_rtx): Avoid substituting constants into unary
1113 conversion operations.
1115 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1117 * fold-const.c (fold): Replace "expr" with "t".
1119 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
1122 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
1123 DECL_ORIGINAL_TYPE if there isn't one.
1125 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1127 * fold-const.c (fold): Replace "final_type" with "type".
1128 Remove variable "final_type".
1130 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1132 * fold-const.c (fold): Constify "type".
1133 Replace "TREE_TYPE (t)" with "type".
1135 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1137 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
1138 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
1139 via (*targetm.foo) () with targetm.foo ().
1141 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1144 * doc/install.texi: Add info directory category and entry.
1146 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1148 * fold-const.c (fold): Replace "t" with "tem" where it is used
1149 as a temporary variable. Remove "orig_t" and all of its uses.
1151 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1153 * fold-const.c (fold): Remove variable "invert".
1154 Move the handling of relational expressions that can be folded
1156 (fold_relational_const): ... here.
1157 (tree_expr_nonzero_p): New.
1159 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1162 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
1165 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
1167 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
1168 (GTFILES): Add $(srcdir)/dojump.h.
1169 (gt-dojump.h): New dependency.
1170 * dojump.c (and_reg, and_test, shift_test): New static variables.
1171 (prefer_and_bit_test): New function.
1172 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
1174 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1176 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
1177 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
1178 reorg.c, tree.h: Fix comment typos.
1180 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1182 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
1183 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
1184 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
1185 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
1186 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
1187 vmsdbgout.c: Replace calls via (*targetm.foo) () with
1190 2004-03-19 Ziemowit Laski <zlaski@apple.com>
1192 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
1193 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
1194 always_inline attribute.
1195 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
1196 Treat expansion as completed even if literal argument is
1197 invalid (so that other expansions are not tried in vain).
1199 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1201 * loop-doloop.c (add_test): Replace GEN_INT (0) with
1204 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1206 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
1208 (fold_abs_const): ... here.
1210 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1212 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
1214 2004-03-19 Denis Chertykov <denisc@overta.ru>
1217 * config/avr/avr.md ("call_insn"): Handle explicit integer
1219 (call_value_insn): Likewise.
1221 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1223 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
1225 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1227 * fold-const.c (negate_expr): Move the handling of constants
1229 (fold_negate_const): ... here.
1231 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1233 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
1234 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
1235 * tree.c (debug_no_type_hash): Deleted.
1236 (type_hash_canon): Abort if passed a variant.
1237 Check lang_hooks.types.hash_types.
1238 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
1239 (build_array_type): Remove unnecessary allocation of pointer type.
1240 (build_complex_type): Properly qualify resulting type.
1242 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
1244 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
1246 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
1248 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
1249 (expand_mult): ...here.
1250 (extract_high_half): New, split out from expand_mult_highpart.
1251 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
1252 (expand_highpart): Evaluate the cost of a shift/add sequence,
1253 then see if any of the specialized optabs are cheaper.
1255 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
1257 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
1259 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1261 * convert.c (convert_to_real): Add more math builtins.
1263 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1265 * convert.c (convert_to_real): Reformat using switch stmt.
1267 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1269 * c-common.c (pointer_int_sum): Do not complain about using
1270 pointers to pointers-to-members.
1272 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
1274 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
1275 have moved to the target hooks structure".
1277 2004-03-18 James E Wilson <wilson@specifixinc.com>
1279 * config/mips/mips.md (type): Split move into arith and fmove. Split
1280 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
1281 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
1283 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
1285 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
1286 rm7_fp_quick): Likewise.
1287 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
1288 rm9k_fquick): Likewise.
1289 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
1291 (ir_sr70_icmp): Delete.
1293 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1295 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
1296 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
1297 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
1298 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
1299 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
1300 Protect with proper check.
1301 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
1302 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
1303 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
1304 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
1305 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
1306 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
1308 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
1310 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
1312 * gcse.c (eliminate_partially_redundant_loads): Reject change if
1313 dest is set between beginning and current insn.
1315 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1317 * c-decl.c (grokdeclarator): Do not complain about redeclaring
1318 visible "static" identifiers "extern" in a local scope.
1319 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
1320 post-increments/decrements.
1322 2004-03-18 Bob Wilson <bob.wilson@acm.org>
1324 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
1325 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
1326 (xtensa_va_start): Remove assignment to current_function_arg_words.
1328 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
1330 * alias.c (record_set): Detect the case where a register is assigned
1331 a new value that has the same base term as the old one.
1333 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1335 * doloop.c: Removed.
1336 * loop-doloop.c: New file.
1337 * Makefile.in (doloop.o): Remove.
1338 (loop-doloop.o): New.
1339 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
1340 * cfgloopanal.c (get_loop_level): New function.
1341 * loop-iv.c (iv_number_of_iterations): Handle case when loop
1342 is leaved immediatelly.
1343 * loop.c (strength_reduce): Do not call doloop optimization.
1344 * loop.h (LOOP_BCT): Removed.
1345 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
1346 (rest_of_handle_loop2): Call doloop_optimize_loops.
1347 (rest_of_compilation): Test for optimizations moved to
1348 rest_of_handle_loop2.
1350 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
1352 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
1354 (rs6000_emit_prologue): Ditto.
1355 (rs6000_emit_epilogue): Ditto.
1356 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
1357 macro for mixed mode.
1359 2004-03-18 Jan Hubicka <jh@suse.cz>
1361 * predict.c (propagate_freq): Compute correctly frequency of
1364 2004-03-17 Eric Christopher <echristo@redhat.com>
1366 * builtins.c (apply_args_size): Use reg_raw_mode.
1367 (apply_result_size): Ditto.
1369 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1372 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
1374 2004-03-17 Jakub Jelinek <jakub@redhat.com>
1376 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
1377 32-bit builds when defaulting to 32-bit.
1379 2004-03-17 Jan Hubicka <jh@suse.cz>
1381 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
1384 2004-03-17 James E Wilson <wilson@specifixinc.com>
1386 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
1387 (hazard_nop): Change type to nop.
1388 (type): Split arith into arith, shift, slt, clz. Delete darith.
1389 Fix all uses. Change arith to multi if more than one insn emitted.
1390 * config/mips/5400.md (ir_vr54_arith): Likewise.
1391 * config/mips/5500.md (ir_vr55_arith): Likewise.
1392 * config/mips/7000.md (rm7_int_other): Likewise.
1393 * config/mips/9000.md (rm9k_int): Likewise.
1394 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
1396 2004-03-17 Joel Brobecker <brobecker@gnat.com>
1398 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
1399 to hold the subtype tree instead of recomputing it several times.
1401 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
1403 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
1405 * config/mn10300/mn10300.md (cc): Remove "invert".
1407 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1409 * builtins.c (integer_valued_real_p): Add builtin rint.
1410 (fold_builtin): Likewise.
1411 * convert.c (convert_to_real): Likewise.
1413 * convert.c (convert_to_real): Fix typos in `long double'
1416 2004-03-16 Mark Mitchell <mark@codesourcery.com>
1419 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
1420 generated COMPOUND_EXPRs.
1422 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1424 * config/h8300/t-rtems (h8300-*-rtems*): New.
1426 2004-03-16 Eric Christopher <echristo@redhat.com>
1428 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
1430 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1432 * config/i386/i386-protos.h: Add a prototype for
1433 ix86_reverse_condition.
1434 * config/i386/i386.c (ix86_reverse_condition): New.
1435 * config/i386/i386.h (REVERSE_CONDITION): Use
1436 ix86_reverse_condition.
1437 * config/i386/i386.md: Use ix86_reverse_condition instead of
1440 2004-03-16 J. Brobecker <brobecker@gnat.com>
1442 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
1444 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
1447 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
1449 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1451 * c-common.c (c_common_type_for_mode): Build vector types on
1453 (handle_mode_attribute): Deprecate using the mode attribute
1454 to create vector types. Fix indentation.
1455 (vector_type_node_list): Remove.
1456 (handle_vector_size_attribute): Create vector types on demand.
1457 Strip a NON_LVALUE_EXPR from the attribute if there is one.
1458 * c-typeck.c (comptypes): Make vector types compatible if they
1459 have the same underlying mode.
1460 (convert_for_assignment): Use comptypes to convert between
1462 * tree.c (build_common_tree_nodes_2): Do not create vector types.
1463 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1465 * tree.h: Remove vector types.
1466 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1467 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1468 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1469 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1470 * doc/extend.texi (Vector Types): Document how to use the
1471 vector_size attribute to create vectors, rather than mode.
1473 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1474 * config/i386/emmintrin.h: Likewise.
1475 * config/i386/mmintrin.h: Likewise.
1476 * config/i386/xmmintrin.h: Likewise.
1477 * config/sh/ushmedia.h: Likewise.
1479 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1481 * config/freebsd-spec.h, config/arc/arc-protos.h,
1482 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1483 config/arm/linux-gas.h, config/arm/semi.h,
1484 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1485 config/ia64/freebsd.h, config/mips/7000.md,
1486 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1487 config/sparc/pbd.h: Update copyright.
1489 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1492 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1494 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1496 * combine.c (combine_simplify_rtx): Remove the "last"
1497 parameter and its documentation. Adjust recursive calls.
1498 (simplify_logical): Always perform the only simplification
1499 controlled by "last", if the simplified expression is
1501 (try_combine): Do not pass the "last" parameter to
1502 combine_simplify_rtx.
1504 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1507 * config/mips/mips.md (UNSPEC_GP): New constant.
1508 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1509 an UNSPEC instead of (reg $gp).
1510 (mips16_gp_pseudo_reg): Change accordingly.
1511 (print_operand): Print $gp directly when handling CONST_GP_P.
1513 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1515 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1516 * longlong.h: Make code 68060 clean when compiling for m68060.
1518 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1520 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1521 * doc/md.texi: Clarify description of "i" constraint.
1523 2004-03-15 James E Wilson <wilson@specifixinc.com>
1525 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1526 Split store into store, fpstore, fpidxstore. Fix all uses.
1527 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1529 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1530 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1531 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1532 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1533 ir_sr70_fstore): Likewise.
1535 2004-03-15 Richard Henderson <rth@redhat.com>
1538 * except.c (collect_one_action_chain): Record action for cleanup
1539 outer of exception spec.
1541 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1543 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1544 Fix the check for abort and only do the mmap if we can.
1546 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1548 * config/sparc/sparc.h: Rework comments about the code model
1549 in 64-bit environment and the mode 'Pmode'.
1550 * doc/invoke.texi (SPARC options): Rework description of the
1551 different code models supported in 64-bit environment.
1553 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1555 * defaults.h (REVERSIBLE_CC_MODE): Define.
1556 * jump.c (reversed_comparison_code_parts): Don't check if
1557 REVERSIBLE_CC_MODE is defined.
1559 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1561 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1562 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1563 hosthooks.h, params.h, ra-colorize.c, web.c,
1564 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1565 config/avr/avr-protos.h, config/avr/avr.md,
1566 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1567 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1568 config/i386/freebsd.h, config/i386/freebsd64.h,
1569 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1570 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1571 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1572 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1573 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1574 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1575 config/sparc/aout.h, config/sparc/freebsd.h,
1576 config/sparc/litecoff.h, config/vax/vax-protos.h,
1577 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1580 2004-03-15 Paul Brook <paul@codesourcery.com>
1582 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1584 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1586 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1587 (pp_c_cv_qualifier): Document.
1588 (pp_c_space_for_pointer_operator): Likewise.
1589 (pp_c_integer_constant): Likewise.
1590 (pp_c_identifier): Likewise.
1591 (pp_c_init_declarator): Don't print function body.
1593 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1595 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1596 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1597 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1598 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1599 wording and grammar.
1601 2004-03-14 Roger Sayle <roger@eyesopen.com>
1603 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1604 with lang_hooks.foo ().
1605 * builtins.c (expand_builtin_va_arg): Likewise.
1606 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1607 c_common_type_for_mode, c_common_nodes_and_builtins,
1608 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1609 * c-convert.c (convert): Likewise.
1610 * c-format.c (check_format_types): Likewise.
1611 * c-objc-common.c (c_tree_printer): Likewise.
1612 * c-typeck.c (build_unary_op, build_conditional_expr,
1613 build_binary_op): Likewise.
1614 * calls.c (try_to_integrate, expand_call,
1615 emit_library_call_value_1): Likewise.
1616 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1618 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1619 cgraph_expand_function): Likewise.
1620 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1621 * coverage.c (build_fn_info_type, build_ctr_info_type,
1622 build_gcov_info, create_coverage): Likewise.
1623 * dbxout.c (dbxout_init): Likewise.
1624 * diagnostic.c (diagnostic_report_current_function): Likewise.
1625 * dojump.c (do_jump): Likewise.
1626 * dwarf2out.c (dwarf2_name): Likewise.
1627 * except.c (init_eh): Likewise.
1628 * explow.c (expr_size, int_expr_size): Likewise.
1629 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1631 * expr.c (store_expr, store_constructor, safe_from_p,
1632 expand_expr_real, do_store_flag, try_casesi): Likewise.
1633 * function.c (push_function_context_to, pop_function_context_from,
1634 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1635 put_var_into_stack, allocate_struct_function, current_function_name):
1637 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1639 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1640 lhd_print_error_function): Likewise.
1641 * opts.c (handle_option, decode_options): Likewise.
1642 * passes.c (open_dump_file): Likewise.
1643 * print-tree.c (print_node): Likewise.
1644 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1645 expand_decl_cleanup, emit_case_nodes): Likewise.
1646 * stor-layout.c (variable_size): Likewise.
1647 * toplev.c (announce_function, wrapup_global_declarations,
1648 check_global_declarations, compile_file, default_tree_printer,
1649 process_options, lang_dependent_init, finalize): Likewise.
1650 * tree-dump.c (dequeue_and_dump): Likewise.
1651 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1652 initialize_inlined_parameters, declare_return_variable,
1653 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1654 walk_tree, copy_tree_r): Likewise.
1655 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1656 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1657 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1658 variably_modified_type_p, dump_tree_statistics): Likewise.
1659 * varasm.c (assemble_variable, compare_constant, copy_constant,
1660 force_const_mem, compute_reloc_for_constant, output_constant,
1661 output_addressed_constants, initializer_constant_valid_p): Likewise.
1663 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1665 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1667 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1669 * doc/install.texi: Reflect autoconf and automake version for
1670 libffi. Update autoconf version to 2.59.
1672 2004-03-13 Roger Sayle <roger@eyesopen.com>
1674 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1675 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1676 make_range, build_range_check, fold_range_test, unextend,
1677 constant_boolean_node, fold_binary_op_with_conditional_arg,
1678 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1679 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1680 with lang_hooks.foo ().
1682 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1684 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1686 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1688 * doc/install.texi: Note status of -fnew-ra.
1690 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1693 * expr.c (store_expr): Call emit_queue before generating the move
1694 from the temporary to the original target. Protect the temporary
1697 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1700 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1701 other than UNSPEC_GOTOFF.
1703 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1705 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1706 to arm_legitimate_index_p. Update all callers with SET as default
1708 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1709 range if OUTER is a sign-extend operation on QImode. Correctly
1710 reject shift operations on sign-extended QImode addresses.
1711 (bad_signed_byte_operand): Delete.
1712 (arm_extendqisi_mem_op): New function.
1713 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1714 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1716 (CONSTRAINT_LEN): New.
1717 (EXTRA_CONSTRAINT): Delete. Replace with...
1718 (EXTRA_CONSTRAINT_STR): ... this.
1719 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1720 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1721 is now always default.
1722 (define_splits for bad sign-extend loads): Delete.
1723 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1724 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1725 Rework 'U' constraint to 'Uv'.
1726 * arm-protos.h: Remove bad_signed_byte_operand. Add
1727 arm_extendqisi_mem_op.
1728 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1731 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1733 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1734 with targetm version.
1737 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1738 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1739 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1740 Update all users of RS6000_ARG_SIZE.
1741 (function_arg_advance): Count fregno using mode size.
1742 (function_arg): Handle long double split over regs and memory.
1743 (function_arg_partial_nregs): Likewise.
1744 (rs6000_va_arg): Repackage complex args.
1746 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1749 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1750 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1751 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1753 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1755 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1757 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1758 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1760 2003-03-12 Andrew Pinski <apinski@apple.com>
1762 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1763 Use ret instead of result. Use addr instead of base.
1765 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1767 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1768 fixes required by libstdc++ and update installation instructions
1771 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1773 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1774 leading '@' on fastcall symbols before stripping suffix.
1776 2004-03-12 Roger Sayle <roger@eyesopen.com>
1778 * combine.c (unmentioned_reg_p): New function to check whether an
1779 expression is a "specialization" of another, i.e. that there are
1780 no registers or memory references mentioned in the first that don't
1781 appear in the second.
1782 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1783 (combine_instructions): Also try combining instructions using the
1784 REG_EQUAL note from a preceding log-linked instruction.
1786 2004-03-12 Roger Sayle <roger@eyesopen.com>
1788 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1790 2004-03-12 Matt Austern <austern@apple.com>
1792 * target.h (struct gcc_target): New target hook, unwind_label.
1793 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1794 * output.h (default_emit_unwind_label): New function.
1795 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1796 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1797 (TARGET_SUPPORTS_HIDDEN): New target macro.
1798 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1799 that corresponds to this FDE.
1800 (FRAME_BEGIN_LABEL): Allow target to override default label.
1801 (output_call_frame_info): If FDEs are linknonce, then use extra
1802 indirection for FDE encoding, output a label for each FDE, and
1803 output an empty label for each function without an FDE.
1804 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1805 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1806 decls with DECL_ONE_ONLY set, if that macro is defined.
1807 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1808 for a SUPPORTS_ONE_ONLY target.
1809 * config/darwin-protos.h (darwin_unique_section): Declare.
1810 (darwin_asm_named_section): Likewise.
1811 (darwin_section_type_flags): Likewise.
1812 (darwin_non_lazy_pcrel): Likewise.
1813 (darwin_emit_unwind_label): Likewise.
1814 (darwin_make_decl_one_only): Likewise.
1815 * config/darwin.c (machopic_finish): Get rid of tweak that
1816 eliminate stubs for symbols that are defined.
1817 (darwin_encode_section_info): Don't treat weak functions as defined.
1818 (darwin_make_decl_one_only): Define.
1819 (darwin_asm_named_section): Likewise.
1820 (darwin_section_type_flags): Likewise.
1821 (darwin_unique_section): Likewise.
1822 (darwin_emit_unwind_label): Likewise.
1823 (darwin_non_lazy_pcrel): Likewise.
1824 (darwin_asm_output_dwarf_delta): Difference between two labels is
1825 local only if both labels are local.
1826 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1827 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1828 (TARGET_SUPPORTS_HIDDEN): Likewise.
1829 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1830 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1831 (FRAME_BEGIN_LABEL): Likewise.
1832 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1833 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1834 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1835 (TARGET_ASM_UNIQUE_SECTION): Define.
1836 (EH_FRAME_SECTION_NAME): Define.
1837 (EH_FRAME_SECTION_ATTR): Likewise.
1838 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1839 (TARGET_ASM_NAMED_SECTION): Likewise.
1840 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1841 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1842 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1843 TARGET_ASM_EMIT_UNWIND_LABEL.
1845 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1847 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1848 existing exp10* case.
1849 (expand_builtin): Likewise.
1851 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1853 * doc/tm.texi (registers) <Values in Registers>: Add
1854 entry for REGMODE_NATURAL_SIZE.
1856 2004-03-12 Richard Henderson <rth@redhat.com>
1859 * target.h (struct gcc_target): Move calls substructure before
1860 booleans. Add split_complex_arg.
1861 * function.c (assign_parms, split_complex_args): Use it.
1862 * calls.c (expand_call): Likewise.
1863 (split_complex_values): Likewise. Check for splittable types
1864 before allocating memory.
1865 (split_complex_types): Likewise.
1866 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1867 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1868 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1869 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1870 (TARGET_SPLIT_COMPLEX_ARG): New.
1871 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1872 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1873 (rs6000_override_options): Zap it for non-AIX.
1874 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1875 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1876 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1877 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1878 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1879 SPLIT_COMPLEX_ARGS entry.
1881 2004-03-11 Richard Henderson <rth@redhat.com>
1883 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1884 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1885 (alpha_emit_xfloating_arith): Update to match.
1886 (alpha_emit_xfloating_compare): Likewise.
1887 (alpha_emit_xfloating_cvt): Likewise.
1888 (alpha_emit_xfloating_libcall): Take already built symbol,
1890 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1893 2004-03-11 Richard Henderson <rth@redhat.com>
1896 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1898 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1900 2004-03-11 Richard Henderson <rth@redhat.com>
1903 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1905 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1908 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1909 defined, pass small BLKmode values in registers in the low-order part.
1911 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1913 * combine.c (if_then_else_cond): Check for NULL return value of
1914 simplify_gen_subreg.
1916 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1919 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1920 TARGET_SINGLE_FLOAT.
1922 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1924 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1925 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1926 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1927 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1929 2004-03-11 Roger Sayle <roger@eyesopen.com>
1931 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1932 -((int)X>>C) where C is an integer constant one bit less than the
1933 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1934 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1936 * simplify-rtx.c (simplify_unary_operation): Also implement the
1937 above transformations at the RTL level.
1939 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1941 * real.c (encode_ibm_extended): Do round low word.
1943 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1945 * config/arm/arm.md (is_xscale): Comment this attribute and move
1946 it a bit further up in the file, closer to related attributes.
1948 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1950 * config/host-solaris.c (sol_gt_pch_use_address): Add
1951 missing terminating marker to comment.
1953 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1955 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1956 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1957 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1958 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1959 move_operand as source predicate in all cases.
1960 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1961 Test reg_or_0_operand. Use move_operand as source predicate.
1962 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1963 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1964 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1965 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1966 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1967 Use move_operand as source predicate. Remove 'K' constraint.
1968 (*movqi_internal): Likewise movqi_internal.
1969 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1970 reg_or_0_operand. Use move_operand as source predicate.
1971 (*movsf_softfloat): Likewise movsf_internal2.
1972 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1973 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1974 (*movdf_softfloat): Likewise movdf_internal2.
1975 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1976 for DImode if !TARGET_64BIT.
1977 (mips_legitimize_move): Simplify accordingly.
1979 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1982 * var-tracking.c (struct variable_def): Added field refcount.
1983 (variable_htab_free): Decrease the refcount and delete variable
1984 only if there are no more references.
1985 (unshare_variable): New function.
1986 (vars_copy_1): Increase refcount instead of copying the variable.
1987 (variable_union): Share the variables where possible, unshare
1988 the variables if needed.
1989 (variable_different_p): Return false if var1 and var2 are
1991 (variable_was_changed): Init the refcount of new variable.
1992 (set_frame_base_location): Unshare variable if needed.
1993 (set_variable_part): Init the refcount of new variable.
1994 Unshare the variables if needed.
1995 (delete_variable_part): Unshare the variables if needed.
1996 (emit_notes_for_differences_1): Init the refcount of new variable.
1997 (vt_add_function_parameters): Do not add function parameters to
1998 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1999 (vt_initialize): Do not add frame_base_decl to IN set of
2000 ENTRY_BLOCK_PTR because it is unused anyway.
2002 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2004 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2005 (vars_copy): Likewise.
2006 (variable_union): Likewise.
2007 (set_variable_part): Likewise.
2008 (delete_variable_part): Likewise.
2010 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2012 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
2013 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
2014 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
2015 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
2016 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2017 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
2018 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2019 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2020 config/stormy16/stormy16.c: Fix comment typos and formatting.
2022 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2024 * configure: Regenerate, since I forgot to while committing Paolo's
2027 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2030 Move language detection to the top level.
2031 * configure.ac: Remove code to detect languages,
2032 it now lives exclusively in the top level.
2033 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2034 top level, renamed to ACX_PROG_GNAT.
2036 2004-03-10 Richard Henderson <rth@redhat.com>
2038 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2040 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2041 and host_xmake_file fragments.
2042 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2043 (gt_pch_restore): Similarly for gt_pch_use_address.
2044 (default_gt_pch_get_address): New.
2045 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2046 (default_gt_pch_use_address): Split out of gt_pch_restore.
2047 (mmap_gt_pch_use_address): Likewise.
2048 * hooks.c (hook_voidp_size_t_null): Remove.
2049 (hook_bool_voidp_size_t_false): Remove.
2050 * hooks.h: Likewise.
2051 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2052 default_ or mmap_ definitions.
2053 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2054 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2055 and gt_pch_use_address.
2056 * config/host-linux.c, config/host-solaris.c: New files.
2057 * config/x-linux, config/x-solaris: New files.
2058 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
2059 Update for changed definition.
2060 (darwin_rs6000_gt_pch_use_address): Likewise.
2061 * doc/hostconfig.texi: Update docs.
2063 2004-03-10 Richard Henderson <rth@redhat.com>
2066 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
2067 except for pedantic c90 mode.
2069 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
2071 * configure.ac: Bump AC_PREREQ to 2.59.
2072 * configure: Regenerate.
2074 2004-03-10 Uros Bizjak <uros@kss-loka.si>
2076 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2077 (exp10_optab, exp2_optab): Define corresponding macros.
2078 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
2079 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
2080 using exp10?f2 and exp2?f2 patterns.
2081 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
2082 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
2083 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
2084 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2086 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2087 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2088 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2090 2004-03-10 Anthony Green <green@redhat.com>
2092 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2094 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2096 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2097 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2099 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2100 TARGET_OS_AIX_CPP_BUILTINS.
2101 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2102 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2103 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
2104 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
2107 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2109 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2111 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2113 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2114 __LONGDOUBLE128 on AIX.
2116 2004-03-10 Andrew Haley <aph@redhat.com>
2118 PR optimization/14381
2119 * function.c (expand_function_end): Emit a blockage insn before
2120 the epilogue when -fnon-call-exceptions is used.
2122 * except.c (expand_start_all_catch): Make comment more accurate.
2124 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2127 * config/rs6000/t-rtems: Add missing file on branch.
2129 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
2131 * dbxout.c (dbxout_symbol_location): Do not output references
2132 to optimized-out constant pool symbols.
2134 2004-03-10 Andreas Schwab <schwab@suse.de>
2136 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
2139 2004-03-09 James E Wilson <wilson@specifixinc.com>
2141 * alias.c (alias_sets_might_conflict_p): New.
2142 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
2143 * common.opt (Wstrict-aliasing=): New.
2144 * flags.h (warn_strict_aliasing): Change type to int.
2145 * opts.c (warn_strict_aliasing): Change type to int.
2146 (common_handle_option): Handle OPT_Wstrict_aliasing_.
2147 * tree.h (alias_sets_might_conflict_p): Declare it.
2148 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2150 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
2153 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
2154 (CALL_USED_REGISTERS): Likewise.
2155 (REG_CLASS_CONTENTS): Likewise.
2156 (REG_ALLOC_ORDER): New.
2157 (REGNO_REG_CLASS): Use regno_reg_class.
2158 * config/m68k/m68k.c: Add regno_reg_class array.
2160 2004-03-09 Steve Ellcey <sje@cup.hp.com>
2162 * config/ia64/ia64.md (divsi3): Fix algorithm.
2164 (setf_exp_xf): Remove '*' from name.
2165 * testsuite/gcc.dg/20040309-1.c: New test.
2167 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
2169 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
2170 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
2171 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
2172 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
2173 (sparc_aout_select_rtx_section): Don't check
2174 SUNOS4_SHARED_LIBRARIES.
2175 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
2177 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
2180 * doc/md.texi (Pattern Ordering, Dependent Patterns)
2181 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
2184 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2186 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
2187 (LIBGCC_SPEC): Update to match.
2189 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2191 * c-decl.c (last_function_parms, last_function_parm_tags)
2192 (last_function_parm_others, current_function_parms)
2193 (current_function_parm_tags, current_function_parm_others):
2195 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
2197 (grokdeclarator): For function definitions, save the arg-info
2198 block from the declarator in DECL_ARGUMENTS.
2199 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
2200 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
2201 contains only PARM_DECLs. Improve diagnostics.
2202 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
2203 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
2204 (store_parm_decls_newstyle): Take the function to operate on,
2205 and an arg-info block, as arguments; don't get anything from
2206 current_function_* globals.
2207 (store_parm_decls_oldstyle): Likewise.
2208 (store_parm_decls): Pass fndecl and its arg-info block down to
2209 store_parm_decls_newstyle/oldstyle. Send functions with empty
2210 argument lists through store_parm_decls_newstyle to reduce
2212 (pushdecl): Comment on the problems with the call to copy_node.
2213 Clear DECL_ARGUMENTS of the old node after copying it, if it
2214 is an arg-info block instead of a chain of decls.
2215 (start_function): Do not manipulate current_function_parm* or
2216 last_function_parm*.
2218 2004-03-09 Roger Sayle <roger@eyesopen.com>
2219 Andrew Pinski <pinskia@physics.uc.edu>
2221 * ifcvt.c (noce_try_sign_mask): New function to transform
2222 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
2223 (noce_process_if_block): Call noce_try_sign_mask.
2225 2004-03-09 Andrew Pinski <apinski@apple.com>
2227 * c-typeck.c (tagged_types_tu_compatible_p):
2230 2004-03-09 Roger Sayle <roger@eyesopen.com>
2232 * simplify-rtx.c (simplify_const_relational_operation): New function
2233 renamed from simplify_relational_operation.
2234 (simplify_relational_operation): Change prototype to accept an
2235 additional mode argument. Call simplify_const_relational_operation.
2236 (simplify_gen_relational): Update simplify_relational_operation call.
2237 (simplify_ternary_operation): Update simplify_relational_operation
2238 subroutine call to use simplify_const_relational_operation instead.
2240 * rtl.h (simplify_const_relational_operation): Prototype here.
2241 (simplify_relational_operation): Add addtional mode argument.
2243 * combine.c (combine_simplify_rtx): Update calls to
2244 simplify_relational_operation.
2245 (simplify_set): Likewise.
2246 (gen_binary): Likewise.
2247 * cse.c (fold_rtx): Likewise.
2248 * dojump.c (compare_from_rtx): Likewise.
2249 (do_compare_rtx_and_jump): Likewise.
2250 * integrate.c (subst_constants): Likewise.
2251 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
2253 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
2255 * config/m32r/m32r.md: Remove all define_peephole's.
2257 2004-03-09 Alan Modra <amodra@bigpond.net.au>
2259 * config/rs6000/rs6000.md: Remove trailing whitespace.
2261 2004-03-08 Eric Christopher <echristo@redhat.com>
2263 * Makefile.in (site.exp): Add libiconv variable definition.
2265 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
2267 * configure: Regenerate for config/accross.m4 correction.
2269 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2272 * config/rs6000/t-rtems: Add missing file on branch.
2274 2004-03-08 Roger Sayle <roger@eyesopen.com>
2277 * c-typeck.c (c_mark_addressable): A register variable should
2278 be considered global if its not automatic, i.e. TREE_PUBLIC,
2279 TREE_STATIC or DECL_EXTERNAL.
2280 * function.c (put_var_into_stack): Call abort when placing a
2281 hard register into the stack, if x_parm_reg_stack_loc is NULL.
2283 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
2285 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
2286 ("*extendqisi2_short_displ"): Likewise.
2288 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
2290 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
2291 (comp_operator): Likewise.
2292 * config/pdp11/pdp11-protos.h: Remove corresponding
2295 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
2297 * expr.c (highest_pow2_factor_for_type): Rename into
2298 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
2299 TYPE_ALIGN when the target is a COMPONENT_REF.
2300 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
2302 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2304 * config/rs6000/rs6000.c: Formatting fix.
2305 (legitimate_offset_address_p): Correct offset range check.
2307 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
2308 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
2311 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2313 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
2315 ("ashrdi3_no_power"): Disable for little endian.
2318 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2320 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
2323 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
2326 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
2327 case, checking for -no-mul-bug-abort option.
2328 * configure, config.in: Regenerate.
2329 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
2330 and -mno-mul-bug-workaround.
2331 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
2332 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
2333 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
2334 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
2335 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
2336 sure mulu.d is not last on cache-line.
2337 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
2338 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
2339 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
2340 (TARGET_SWITCHES): New options -mmul-bug-workaround and
2341 -mno-mul-bug-workaround.
2342 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
2343 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
2344 * config/cris/cris.c (cris_operand_extend_operator): Clarify
2345 relation to MULT in head comment.
2346 (cris_op_str): Abort for MULT.
2347 (cris_print_operand) <case '!'>: New case.
2349 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2352 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
2353 dw_val_class_vec. Replace use throughout file.
2354 (dw_float_const): Delete.
2355 (dw_vec_const): New.
2356 (dw_val_struct_union): Rename val_float to val_vec. Replace use
2358 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
2359 (same_dw_val_p): Adjust vec comparison. Use memcmp.
2360 (size_of_die): Adjust dw_val_class_vec sizing.
2361 (output_die): Output dw_val_class_vec.
2362 (insert_int, extract_int, insert_float): New functions.
2363 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
2364 Handle CONST_VECTOR.
2365 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
2367 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2369 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
2370 AltiVec abi cannot co-exist.
2372 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2374 2004-03-07 Jan Hubicka <jh@suse.cz>
2376 * except.c (emit_to_new_bb_before): Break fallthru edges.
2378 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
2380 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
2381 ("*lshrsi3"): Also accept an immediate for 68HC12.
2382 ("*ashrsi3_const"): Likewise.
2383 ("*ashrsi3"): Likewise.
2384 ("*ashlsi3_const"): Likewise.
2385 ("*ashlsi3"): Likewise.
2386 ("cmphi_1_hc12"): Compare two hard register by pushing them and
2387 comparing with a pop; don't use a split for that.
2388 ("cmphi split"): Disable compare split for 68HC12.
2390 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
2391 the status operands if they have side effects.
2393 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
2395 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
2397 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
2398 config/h8300/h8300.h, config/ia64/ia64.h,
2399 config/mcore/mcore.h, config/mmix/mmix.h,
2400 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2401 config/stormy16/stormy16.h, config/v850/v850.h,
2402 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
2403 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
2406 2004-03-07 Roger Sayle <roger@eyesopen.com>
2408 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
2409 <XOR_EXPR>: Fold x ^ x as zero.
2410 <AND_EXPR>: Fold x & x as x.
2412 2004-03-07 Roger Sayle <roger@eyesopen.com>
2414 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
2415 "foo++ == const" into "++foo == const+incr".
2417 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
2419 * config/mips/mips.c (mips_in_small_data_p): Return false if
2422 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
2424 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
2426 (expand_prologue): Don't make an interrupt or a trap handler a far
2428 (m68hc11_initial_elimination_offset): Likewise.
2430 2004-03-06 Richard Henderson <rth@redhat.com>
2432 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2434 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2436 * config/ns32k/ns32k-protos.h: Add a prototype for
2437 ns32k_notice_update_cc.
2438 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
2439 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
2440 ns32k_notice_update_cc.
2442 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2444 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
2445 "*load_multiple_si"): Allow only if reload_completed.
2446 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
2449 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2451 * config/vax/vax-protos.h: Add a prototype for
2452 vax_notice_update_cc.
2453 * config/vax/vax.c (vax_notice_update_cc): New.
2454 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
2455 vax_notice_update_cc.
2457 2004-03-06 David Edelsohn <edelsohn@gnu.org>
2459 * collect2.c (main): Only export initfunc and finifunc if
2460 LD_INIT_SWITCH not defined.
2461 (scan_prog_file): Only export constructors and destructors if
2462 LD_INIT_SWITCH not defined. Only export symbols not found in
2465 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2467 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2469 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2470 from calls to gen_icacheflush.
2472 2004-03-06 Richard Henderson <rth@redhat.com>
2474 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2475 (TARGET_LONG_DOUBLE_128): New.
2476 (TARGET_SWITCHES): Add long-double-{128,64}.
2477 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2478 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2479 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2480 (WIDEST_HARDWARE_FP_SIZE): New.
2481 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2482 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2483 if TARGET_VAX_FLOAT.
2484 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2485 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2487 2004-03-06 Richard Henderson <rth@redhat.com>
2489 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2490 botched rtx class conversion.
2492 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2494 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2495 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2497 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2499 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2501 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2504 * config/i386/i386.md (movv2di_internal): Conditionalize on
2505 TARGET_SSE, not TARGET_SSE2.
2507 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2509 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2512 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2514 * builtins.c: Consistently use logN not log* in comments.
2516 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2518 * rtl.h (mem_expr_equal_p): Function prototype added.
2519 * cfgcleanup.c (merge_memattrs): New function.
2520 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2521 * emit-rtl.c (mem_expr_equal_p): New function.
2523 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2525 * objc/objc-act.c (synth_module_prologue): Const-qualify
2526 objc_selector type if using the GNU runtime; fix generated
2527 signatures for objc_msg_lookup and objc_msg_lookup_super
2528 to match what GNU ObjC headers provide; reformat and clean up.
2529 (synth_self_and_ucmd_args): Use previously constructed (and
2530 hence possibly const-qualified) objc_selector type.
2532 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2534 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2536 2004-03-05 Jason Merrill <jason@redhat.com>
2538 * tree.h (TYPE_HASH): Use TYPE_UID.
2539 (TREE_HASH): New macro with old definition of TYPE_HASH.
2540 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2541 (build_array_type, build_function_type): Likewise.
2542 (build_method_type_directly): Likewise.
2543 (build_offset_type, build_complex_type): Likewise.
2544 (type_hash_list, attribute_hash_list): Likewise. Now static.
2545 * except.c: s/TYPE_HASH/TREE_HASH/.
2547 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2549 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2550 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2551 __va_ndx by 2 words when referencing an argument on the stack.
2552 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2553 words when an arg on the stack is first seen.
2555 2004-03-05 Paul Brook <paul@codesourcery.com>
2557 * arm.h (ARM_FLAG_VFP): Remove.
2558 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2559 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2561 2004-03-05 Paul Brook <paul@codesourcery.com>
2563 * function.c (assign_parms): Include pretend alignment offset.
2565 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2567 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2568 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2570 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2572 * configure.ac: When passing --enable-languages to subdir
2573 configure when host != build, make sure we don't pass an empty
2575 * configure: Regenerate.
2577 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2580 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2583 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2585 * simplify-rtx.c (simplify_relational_operation): If
2586 flag_wrapv is set, do not move terms between the two
2587 side of a relational operator.
2589 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2591 * rtlanal.c: Include target.h and output.h
2592 (rtx_cost, address_cost, default_address_cost): Move from...
2593 * cse.c (rtx_cost, address_cost, default_address_cost):
2595 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2596 * Makefile.in: Adjust dependencies.
2598 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2600 * cse.c (cse_end_of_basic_block): Make static.
2601 * local-alloc.c (function_invariant_p): Move to
2603 * loop.c (libcall_other_reg, record_excess_regs):
2605 * reload1.c (function_invariant_p): Moved here
2606 from local-alloc.c, made static.
2607 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2608 libcall_other_reg, record_excess_regs): Remove
2611 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2613 * config/m32r/m32r.c (signed_comparison_operator): Add a
2614 missing parenthesis.
2616 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2618 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2619 going to call mmap again. Read the file into the right place.
2620 Give a fatal error if we have to relocate.
2622 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2624 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2625 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2627 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2630 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2631 round the same. When rounding, clear bits that would cause a
2632 second rounding in pack_d.
2633 (_fpmul_parts): Ditto. Remove #if 0:d code.
2635 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2637 PR c++/14425, c++/14426
2638 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2639 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2640 Change C++ definitions to accept a 'const int' argument;
2641 the prototypes already do.
2642 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2643 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2644 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2645 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2646 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2647 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2648 end in ..._int; change them to accept an int instead of a char
2649 as the last parameter.
2651 2004-03-04 Phil Edwards <phil@codesourcery.com>
2653 * genmultilib: Change '=' to '-' when translating option names
2656 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2658 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2659 stack slot for temp used for result of BLKmode but in integral mode.
2661 2004-03-04 Jan Hubicka <jh@suse.cz>
2663 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2665 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2666 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2668 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2670 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2671 * testsuite/gcc.dg/20040303-1.c: New test.
2673 2004-03-04 Steven Bosscher <stevenb@suse.de>
2675 * ppro.md: Rewrite as a DFA pipeline description.
2676 * i386.md: Remove all uses of the ppro_uops attribute.
2677 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2678 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2679 ix86_sched_reorder, ix86_variable_issue,
2680 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2681 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2682 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2683 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2684 * athlon.md (athlon_ssecmp_load): Fix comment
2686 2004-03-04 Stuart Hastings <stuart@apple.com>
2688 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2690 2004-03-04 Stuart Hastings <stuart@apple.com>
2692 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2693 686, tell Darwin assembler to allow prefetch insns, non-empty def
2694 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2696 2004-03-04 DJ Delorie <dj@redhat.com>
2698 PR optimization/14282
2699 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2700 between a call and the assignment of its return value.
2702 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2704 * config/h8300/h8300.c: Put a comment for every function.
2706 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2708 * config/h8300/h8300.md: Add comments about peephole2's.
2710 2004-03-04 Steven Bosscher <stevenb@suse.de>
2712 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2714 2004-03-04 Jan Hubicka <jh@suse.cz>
2716 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2717 * cselib.c (cselib_record_memory): New static variable.
2718 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2719 Give up on memories when asked for.
2720 (cselib_init): Accept new argument.
2721 * cselib.h (cselib_init): Update prototype.
2722 * gcse.c (local_cprop_pass): Update call of cselib_init.
2723 * loop.c (load_mems): Update call of cselib_init.
2724 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2725 * sched-deps.c (sched_analyze): Update call of cselib_init.
2727 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2730 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2733 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2736 * var-tracking.c (track_expr_p): Do not track variables which
2737 should be ignored for debugging purposes.
2739 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2741 * real.c (encode_ibm_extended): Don't bother rounding low double.
2742 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2743 when fmt->pnan < fmt->p.
2745 2004-03-04 Eric Christopher <echristo@redhat.com>
2747 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2748 only range of valid arg registers and fixed_regs.
2750 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2753 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2754 (abstf2, abstf2_internal): New define_expand.
2756 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2758 PR optimization/14235
2759 * expr.c (convert_move): Copy the source to a new pseudo
2760 when converting from a sub-word source to a larger-than-word
2761 register which conflicts with the source.
2763 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2766 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2767 parameters with the same name, unless one is a forward decl.
2768 Do not issue a redundant-redeclaration warning for forward
2769 decls of parameters.
2771 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2773 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2776 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2778 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2780 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2782 * target-def.h (TARGET_OPTF): Delete.
2783 * c-opts.c (TARGET_OPTF): Define.
2785 2004-03-04 Jan Hubicka <jh@suse.cz>
2787 * cselib.c (cselib_finish): Fix another miss-application of my previous
2790 2004-03-03 Mike Stump <mrs@apple.com>
2792 Add framework support for darwin.
2794 * c-incpath.c: Include target.h and machmode.h.
2795 (add_path): Use a consistent style for cpp_dir. Initialize
2797 (add_cpp_dir_path): New.
2798 (register_include_chains): Add use of extra_includes callback.
2799 (hook_void_int): Add.
2800 (target_c_incpath): Add.
2801 * c-incpath.h (add_cpp_dir_path): New.
2802 (target_c_incpath_s): Add.
2803 (target_c_incpath): Add.
2804 (C_INCPATH_INIT): Add.
2805 * c-opts.c (c_common_missing_argument,
2806 c_common_handle_option): Add -F argument processing.
2807 * c.opt: Add -F argument processing.
2808 * gcc.c (trad_capable_cpp): Add -F argument processing.
2809 * cppfiles.c (find_file_in_dir): Update to use construct
2811 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2813 (_cpp_find_file): Use search_path_exhausted.
2814 (make_cpp_dir): Initialize construct to 0.
2815 * cpplib.h (missing_header_cb
2816 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2817 (cpp_callbacks): Add missing_header
2818 (cpp_dir): Add construct.
2819 * target-def.h: (TARGET_OPTF): New.
2820 * hooks.c (hook_void_int, hook_void_charptr): Add.
2821 * hooks.h (hook_void_int, hook_void_charptr): Add.
2822 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2823 $(MACHMODE_H) dependencies.
2824 * doc/invoke.texi (Darwin Options): Document -F.
2825 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2827 * fix-header.c (target_c_incpath): Add.
2829 * config/darwin-c.c: Add c-incpath.h include.
2830 (using_frameworks, find_subframework_file,
2831 find_subframework_header, add_system_framework_path,
2832 frameworks_in_use, num_frameworks, max_frameworks,
2833 add_framework, find_framework, struct framework_header,
2834 framework_header_dirs, framework_construct_pathname,
2835 find_subframework_file, add_system_framework_path,
2836 add_framework_path, framework_defaults,
2837 darwin_register_frameworks, find_subframework_header): Add.
2838 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2839 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2840 (CPP_SPEC): Add __APPLE_CC__ support.
2841 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2843 2004-03-04 Jan Hubicka <jh@suse.cz>
2845 * cselib.c (cselib_finish): Fix miss-application of my previous
2848 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2850 * hooks.c (hook_tree_tree_identity): New.
2851 * hooks.h: Add a prototype for hook_tree_tree_identity.
2852 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2853 instead of MD_ASM_CLOBBERS.
2854 * system.h (MD_ASM_CLOBBERS): Poison.
2855 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2856 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2857 * target.h (gcc_target): Add md_asm_clobbers.
2858 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2859 (ix86_md_asm_clobbers): New.
2860 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2861 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2862 TARGET_MD_ASM_CLOBBERS.
2864 2004-03-03 Stuart Hastings <stuart@apple.com>
2866 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2868 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2870 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2872 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2873 (ASM_DOUBLE): Likewise.
2874 (ASM_LONGDOUBLE): Likewise.
2875 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2877 2003-03-03 Richard Henderson <rth@redhat.com>
2880 * cselib.c (cselib_record_sets): Don't record multiple sets in
2883 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2885 * common.opt: Add description of the new -fgcse-after-reload flag.
2887 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2889 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2890 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2891 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2892 get_bb_avail_insn, hash_scan_set_after_reload,
2893 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2894 gcse_after_reload, get_bb_avail_insn): New functions to implement
2896 (gcse_after_reload_main): New function, the main entry point to
2899 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2901 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2903 * toplev.c (flag_gcse_after_reload): Initialization.
2905 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2907 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2908 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2909 the gcse after reload optimization.
2911 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2912 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2915 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2917 2004-03-03 Nicolas Pitre <nico@cam.org>
2919 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2920 small negative values.
2922 2004-03-03 Jan Hubicka <jh@suse.cz>
2924 * cselib.c (hash_table): Remove GTY marker.
2925 (reg_values): Turn into array.
2926 (used_regs): Likewise.
2927 (n_used_regs): New static variable.
2928 (reg_values_old): Kill.
2929 (clear_table): Update uses of arrays.
2930 (cselib_lookup): Likewise.
2931 (cselib_record_set): Likewise.
2932 (cselib_init): Likewise.
2933 (cselib_finish): Likewise.
2934 (cselib_udpate_varray_sizes): Kill.
2935 * cselib.h (cselib_update_varray_sizes): Kill.
2937 2004-03-03 Paul Brook <paul@codesourcery.com>
2939 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2941 2004-03-03 Jan Hubicka <jh@suse.cz>
2943 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2944 Rename from ...; make statistics transparent.
2945 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2946 (loc_descriptor): New structure.
2947 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2949 New static function.
2950 (ggc_record_overhead, dump_statistics): New global function.
2951 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2952 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2953 from ...; accept locations
2954 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2955 ggc_realloc, ggc_alloc_typed): ... this one.
2956 from ...; accept locations
2957 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2958 ggc_alloc_stat): Rename from ... ; pass locations
2959 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2961 (ggc_alloc_stat): Record overehead.
2962 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2963 ggc_realloc, ggc_alloc_typed): Turn to macros
2964 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2965 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2966 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2967 * langhooks.h (lhd_make_node): Declare.
2968 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2969 * langhooks.c (lhd_make_node): New.
2970 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2972 (rtx_alloc, swallow_copy_rtx): ... this one.
2973 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2974 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2975 * toplpev.c (finalize): Dump stats.
2976 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2977 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2978 Rename from ... ; pass locators.
2979 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2980 build?, build_decl): Declare.
2981 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2982 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2984 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2985 build?, build_decl): New macros.
2986 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2987 * statistics.h: New file.
2989 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2990 Richard Sandiford <rsandifo@redhat.com>
2992 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2993 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2994 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2995 * config/mips/mips.c (mips_output_division): Fill the branch delay
2996 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2998 (mips_output_division): Adjust accordingly.
2999 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3000 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3002 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3004 * alias.c (rtx_equal_for_memref_p): Use predicates
3005 to test rtx classes and new rtx class codes, possibly
3006 splitting conditionals that tested against '<' and 'o'.
3007 * caller-save.c (save_call_clobbered_regs): Likewise.
3008 * combine.c (contains_muldiv, find_split_point, subst,
3009 combine_simplify_rtx, simplify_if_then_else,
3010 simplify_set, simplify_logical, expand_compound_operation,
3011 make_compound_operation, if_then_else_cond, known_cond,
3012 apply_distributive_law, cached_nonzero_bits,
3013 cached_num_sign_bit_copies, simplify_shift_const,
3014 gen_binary, simplify_comparison, update_table_tick,
3015 record_value_for_reg, get_lsat_value_validate): Likewise.
3016 * cse.c (mention_regs, find_best_addr, find_comparison_args,
3017 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3019 * emit-rtl.c (copy_insn_1): Likewise.
3020 * expr.c (force_operand): Likewise.
3021 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3022 * flow.c (notice_stack_pointer_modification_1,
3023 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3024 and_reg_cond, elim_reg_cond): Likewise.
3025 * function.c (update_epilogue_consts): Likewise.
3026 * genattrtab.c (attr_rtx_1): Likewise.
3027 * genopinit.c (gen_insn): Likewise.
3028 * integrate.c (subst_constants): Likewise.
3029 * jump.c (reversed_comparison_code_parts,
3030 reversed_comparison_code, delete_related_insns,
3031 rtx_renumbered_equal_p): Likewise.
3032 * local-alloc.c (block_alloc): Likewise.
3033 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3034 canonicalize_condition): Likewise.
3035 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3037 * optabs.c (add_equal_node, expand_binop): Likewise.
3038 * predict.c (estimate_probability): Likewise.
3039 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3040 * recog.c (validate_replace_rtx_1, comparison_operator,
3041 offsettable_address_p, constrain_operands): Likewise.
3042 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3044 * regclass.c (scan_one_insn): Likewise.
3045 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3046 * regrename.c (kill_autoinc_value): Likewise.
3047 * reload.c (find_reusable_reload, find_reloads,
3048 reg_overlap_mentioned_for_reload_p): Likewise.
3049 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3050 * rtl.c (copy_rtx): Likewise.
3051 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3052 * rtlanal.c (commutative_operand_precedence): Likewise.
3053 * sched-deps.c (conditions_mutex_p): Likewise.
3054 * sched-rgn.c (is_cfg_nonregular): Likewise.
3055 * simplify-rtx.c (simplify_gen_binary,
3056 simplify_gen_relational, simplify_replace_rtx,
3057 simplify_unary_operation, simplify_binary_operation,
3058 simplify_ternary_operation, simplify_rtx): Likewise.
3059 * unroll.c (reg_dead_after_loop): Likewise.
3060 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
3061 print_operand): Likewise.
3062 * config/arc/arc.c (proper_comparison_operator): Likewise.
3063 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
3065 * config/avr/avr.c (_reg_unused_after): Likewise.
3066 * config/frv/frv.c (frv_ifcvt_modify_tests,
3067 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
3068 * config/i386/i386.c (ix86_comparison_operator,
3069 ix86_carry_flag_operator, fcmov_comparison_operator,
3070 arith_or_logical_operator, print_operand,
3071 ix86_expand_binary_operator, ix86_binary_operator_ok):
3073 * config/i386/i386.md: Likewise.
3074 * config/ia64/ia64.c (not_postinc_memory_operand,
3075 ia64_print_operand, update_set_flags, errata_emit_nops):
3077 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
3078 CONSTRAINT_OK_FOR_S): Likewise.
3079 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
3080 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3081 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
3082 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
3084 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
3085 eqne_comparison_operator, signed_comparison_operator):
3087 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3089 * config/mmix/mmix (mmix_foldable_comparison_operator,
3090 mmix_comparison_operator): Likewise.
3091 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3092 * config/rs6000/rs6000.c (stmw_operation,
3093 branch_comparison_operator, trap_comparison_operator,
3095 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3096 * config/s390/s390.c (s390_alc_comparison,
3097 s390_slb_comparison):L Likewise.
3098 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3100 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3101 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3102 emit_hard_tfmode_operation, reg_unused_after)
3103 * doc/md.texi, doc/rtl.texi: Likewise.
3105 * ra-debug.c: Add 2004 to list of copyright years.
3106 * unroll.c: Likewise.
3108 * combine.c (simplify_logical): Remove dummy test,
3109 (apply_distributive_law): Fix typo in comment.
3110 GET_CODE (x) == AND so x is a commutative binary op.
3111 * jump.c (delete_related_insns): simplify loop
3112 condition, move testing of RTX codes inside the loop.
3113 (rtx_renumbered_equal_p): do not use RTX_CODE.
3114 * rtl.c (rtx_class): Declare as enum rtx_class.
3115 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
3116 Move to RTX_COMM_COMPARE class.
3117 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
3118 Move to RTX_CONST_OBJ class.
3119 * rtl.h (enum rtx_class): New declaration,
3120 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
3121 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
3122 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
3123 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
3124 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
3125 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
3126 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
3127 OBJECT_P): New macros.
3128 * config/sparc/sparc.c (noov_compare_op): Remove register
3131 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3133 * target.h: Remove texi jargons in comments.
3135 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3137 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
3141 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3142 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3144 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3145 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3147 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3149 * doc/md.texi (cbranchmode4): New.
3151 2004-03-02 Eric Christopher <echristo@redhat.com>
3153 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
3155 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
3156 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
3157 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
3158 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
3160 2004-03-02 Richard Henderson <rth@redhat.com>
3163 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
3164 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
3165 before the compare, if flag_non_call_exceptions.
3167 2004-03-02 Richard Henderson <rth@redhat.com>
3170 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
3171 emitting the label, not after.
3173 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3175 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
3176 (m68hc11_mov_addr_mode): Likewise.
3177 (m68hc11_override_options): Initialize them based on target.
3178 (register_indirect_p): Allow a MEM for indirect addressing modes and
3179 use flags to control what is allowed.
3180 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
3181 supported addressing modes.
3182 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
3183 (go_if_legitimate_address_internal): Likewise.
3184 (m68hc11_indirect_p): Likewise and check the mode.
3185 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
3187 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3189 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
3190 (expand_builtin_setjmp_setup): Use
3191 targetm.builtin_setjmp_frame_value instead of
3192 BUILTIN_SETJMP_FRAME_VALUE.
3193 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
3194 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
3195 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3196 * target.h (gcc_target): Add builtin_setjmp_frame_value.
3197 * targhooks.c (default_builtin_setjmp_frame_value): New.
3198 * targhooks.h: Add a prototype for
3199 default_builtin_setjmp_frame_value.
3200 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
3201 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3203 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3205 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
3207 (add peepholes): New peepholes to optimize sequences adding small
3209 (bset peepholes): New peepholes to transform an OR in a bset form
3210 (bclr peepholes): Likewise for bclr form.
3211 (cmp peepholes): New peepholes to avoid register copies when comparing.
3213 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3215 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
3216 to separate push from moves.
3217 ("*pushdf_internal"): Likewise.
3218 ("*pushsf_internal"): Likewise.
3219 ("*pushsi_internal"): Likewise.
3220 ("movdi_internal"): Use define_insn_and_split; non push operand.
3221 ("movdf_internal"): Likewise.
3222 ("movsf_internal"): Likewise.
3223 ("movsi_internal"): Likewise.
3224 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
3225 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
3226 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
3228 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3230 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
3231 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
3232 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
3233 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
3234 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
3235 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
3236 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
3237 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
3238 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
3239 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
3240 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
3242 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3244 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
3245 (SOFT_XY_REGNUM): Define.
3246 (cmp split): Use the above instead of hard coded numbers.
3247 (8-bit op split): No need to check the mode; allow Q_REG.
3248 (ashift split): Adjust the first operand if it uses the SP and we
3249 are pushing the shifted value.
3250 (plus shift split): Fix when a source is in register D+X.
3251 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
3253 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3255 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
3256 comparing with Z register.
3258 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3260 * cfgloop.h (struct loop_desc): Removed.
3261 (struct loop): Fields simple, desc and has_desc removed.
3262 (simple_loop_p, count_loop_iterations): Declaration removed.
3263 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
3264 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
3265 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
3266 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
3267 simple_loop_exit_p, variable_initial_value, variable_initial_values,
3268 simple_condition_p, simple_increment, count_strange_loop_iterations,
3269 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
3271 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
3273 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3275 * genattrtab.c: Don't handle MATCH_INSN.
3276 * genrecog.c: Likewise.
3277 * gensupport.c: Likewise.
3278 * rtl.def (match_insn): Remove.
3279 * doc/md.texi (match_insn, match_insn2): Remove.
3281 2004-03-02 Mark Mitchell <mark@codesourcery.com>
3283 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
3284 macro results in memory allocation.
3286 2004-03-02 David O'Brien <obrien@FreeBSD.org>
3288 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
3289 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
3290 %(fbsd_dynamic_linker),
3291 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
3292 config/i386/freebsd.h
3293 * config/arm/freebsd.h: Ditto.
3294 * config/i386/freebsd.h: Ditto.
3295 * config/i386/freebsd64.h: Ditto.
3296 * config/ia64/freebsd.h: Ditto.
3297 * config/rs6000/sysv4.h: Ditto.
3298 * config/sparc/freebsd.h: Ditto.
3300 2004-03-02 Loren James Rittle <ljrittle@acm.org>
3302 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
3304 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3306 * rtl.def (define_combine): Remove.
3308 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3310 * config/h8300/h8300.md: Tweak formatting.
3312 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3314 * config/h8300/h8300.md (*cmphi_h8300): Rename to
3316 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
3318 2004-03-01 Mark Mitchell <mark@codesourcery.com>
3321 * gcc.c (process_command): Remove const-qualification from argv.
3324 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3326 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
3327 pushqi1_h8300hs_advanced. Adjust its caller.
3328 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
3331 2004-03-02 Nicolas Roche <roche@act-europe.fr>
3333 * Makefile.in (install-libgcc, install-multilib): Pass
3334 mkinstalldirs var to libgcc.mk.
3336 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3338 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
3339 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
3341 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3343 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
3344 * config/h8300/h8300.md: Split several peephole2's, each into
3347 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3349 * dominance.c (recount_dominator): Handle postdominators.
3351 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3353 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
3354 (NUM_SYMBOL_TYPES): Likewise.
3355 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
3356 (mips_unspec_address): Declare.
3357 (mips_gotoff_page, mips_gotoff_global): Delete.
3358 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
3359 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
3360 (mips_symbolic_constant_p, mips_symbolic_address_p)
3361 (mips_symbol_insns): Handle new symbol types.
3362 (general_symbolic_operand): New predicate.
3363 (mips_unspec_address): Make extern.
3364 (mips_gotoff_page, mips_gotoff_global): Delete.
3365 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
3366 Handle new symbol types.
3367 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
3368 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
3369 mips_unspec_address directly.
3370 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
3371 the documentation of -mexplicit-relocs.
3373 2004-03-01 Jeff Law <law@redhat.com>
3375 * fold-const.c (fold): An equality comparison of a non-weak object
3376 against zero has a known result. Similarly an equality comparison
3377 of the address of two non-weak, unaliased symbols has a known result.
3379 * ggc-page.c (struct page_entry): New field PREV.
3380 (ggc_alloc): Update PREV field appropriately.
3381 (sweep_pages): Likewise.
3382 (ggc_free): Likewise. Use PREV field rather than loop to
3383 improve ggc_free performance.
3385 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3387 * config/mips/mips.c (mips_output_division): Use the division
3388 instruction to fill the delay slot of a zero check.
3389 (mips_idiv_insns): Adjust accordingly.
3391 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
3393 * config.gcc: Create a default tmake_file for linux, and use
3394 it in all but two linux clauses. Comment those two.
3396 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
3398 * combine.c (try_combine): Do not refer to is_replaced.
3399 (gen_lowpart_for_combine): Perverse subregs now have a
3400 more politically correct name.
3401 * cse.c (cse_insn): Likewise.
3402 * jump.c: Fix bogus reference to delete_insn.
3404 2004-02-29 Mark Mitchell <mark@codesourcery.com>
3407 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
3408 constants as signed values.
3411 * c-tree.h (readonly_warning): Rename to ...
3412 (readonly_error): ... this.
3413 * c-typeck.c (build_unary_op): Adjust accordingly.
3414 (readonly_warning): Rename to ...
3415 (readonly_error): ... this and issue errors, not warnings.
3416 (build_modify_expr): Call readonly_error, not readonly_warning.
3417 (c_expand_asm_operands): Likewise.
3418 * tree-inline.c (optimize_inline_calls): Do not inline functions
3419 after errors have occurred.
3421 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3423 * configure.ac: Rearrange some threading code for clarity;
3424 add section comment.
3425 * configure: Regenerate.
3427 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3429 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
3431 * doc/cppopts.texi: Fix a typo.
3433 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3435 * config/i386/i386.md: Fix formatting.
3437 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3439 * configure.ac: Add some comments delineating sections of code.
3441 * doc/install.texi: Note that libada uses autoconf 2.57 also.
3443 * doc/install.texi: Fix idiot typo in previous commit.
3445 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
3447 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3449 * config/h8300/h8300.md: Add comments about peephole2's.
3451 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3453 * config/h8300/h8300.md: Tweak operand numbers of some
3456 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3458 * config/h8300/h8300.md: Tweak comments about peephole2's.
3460 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3463 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3464 instead of testing whether DECL_RTL is not NULL.
3466 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3468 * config/sh/sh.c: Fix formatting.
3470 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3472 * config/sh/sh.c: Convert to ISO-C.
3474 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3476 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3479 * config/darwin.h (machopic_finish): Output stub even if the
3480 symbol is already defined.
3482 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3484 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3486 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3488 * genattr.c (main): Don't define
3489 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3490 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3491 (DFA_PIPELINE_INTERFACE): Likewise.
3492 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3493 (DFA_PIPELINE_INTERFACE): Likewise.
3495 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3497 * config/mips/mips.md (tstsi, tstdi): Delete.
3499 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3501 * config/mips/mips.c (override_options): Remove an obsolete
3502 duplicate definition of the "e" constraint.
3503 * config/mips/mips.h: Update a comment accordingly.
3505 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3507 * config/mips/mips.md: Complete the unfinished R4000
3508 multiply/shift errata workaround. Improve documentation.
3509 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3511 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3512 (muldi3, muldi3_internal): Likewise.
3513 (muldi3_internal2): Remove, replacing with...
3514 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3515 (mulsidi3): Take the errata into account.
3516 (mulsidi3_32bit): Remove, replacing with...
3517 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3518 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3519 (umulsidi3): Take the errata into account.
3520 (umulsidi3_32bit): Remove, replacing with..
3521 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3522 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3524 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3525 (smuldi3_highpart, umuldi3_highpart): Likewise.
3526 * doc/invoke.texi: Document the errata workaround.
3528 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3530 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3531 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3532 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3533 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3534 * config/mips/mips.c (mips_idiv_insns): New function.
3535 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3536 (mips_output_division): Add a workaround for the R4000 divide/shift
3538 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3539 the length of an "idiv" instruction.
3540 * doc/invoke.texi: Document the new switches.
3542 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3544 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3545 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3547 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3549 PR optimization/14229
3550 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3552 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3554 * fold-const.c (fold): Strip NOPs that change the signedness
3555 for RSHIFT too. Expand comment.
3557 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3559 PR optimization/7871
3560 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3561 from or to call insns.
3563 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3565 PR optimization/7871
3566 * flow.c (propagate_one_insn): Interpret calls as setting global
3567 registers, not merely clobbering them.
3569 2004-02-27 Dale Johannesen <dalej@apple.com>
3571 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3572 config/darwin-protos.h: Ditto.
3573 config/darwin.h: Remove call to it.
3574 * combine.c (distribute_notes): Do not place a REG_DEAD note
3575 when value is both set and used.
3577 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3579 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3581 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3582 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3584 2004-02-27 Andrew Pinski <apinski@apple.com>
3586 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3587 Speedup common case of the type values being in the same order.
3589 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3591 * config/ia64/ia64.h (no-inline-float-divide): New option.
3592 * config/ia64/ia64.h (no-inline-int-divide): New option.
3593 * config/ia64/ia64.h (no-inline-sqrt): New option.
3594 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3595 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3596 * config/ia64/ia64.c (ia64_override_options): Modify error
3597 checking for inlined division/sqrt.
3599 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3601 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3602 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3603 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3604 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3607 2004-02-27 Paul Brook <paul@codesourcery.com>
3609 * function.c (assign_parms): Don't count pretend args for alignment.
3611 2004-02-27 Richard Henderson <rth@redhat.com>
3613 * passes.c: New file.
3614 * Makefile.in (OBJS-common): Add it.
3615 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3616 * flags.h (rtl_dump_and_exit): ... here.
3617 * output.h (size_directive_output, last_assemble_variable_decl):
3619 * rtl.h (reg_alloc): Move from toplev.c.
3620 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3621 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3622 open_dump_file, close_dump_file, rest_of_decl_compilation,
3623 rest_of_type_compilation, rest_of_handle_final,
3624 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3625 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3626 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3627 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3628 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3629 rest_of_handle_tracer, rest_of_handle_if_conversion,
3630 rest_of_handle_if_after_combine, rest_of_handle_web,
3631 rest_of_handle_branch_prob,
3632 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3633 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3634 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3635 rest_of_handle_null_pointer, rest_of_handle_combine,
3636 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3637 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3638 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3639 (decode_d_option): Use enable_rtl_dump_file.
3640 (compile_file, finalize, do_compile): Move profile+combine+graph
3641 cleanup to finish_optimization_passes.
3642 * toplev.h (init_optimization_passes, finish_optimization_passes,
3643 enable_rtl_dump_file): Declare.
3645 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3646 Roger Sayle <roger@eyesopen.com>
3648 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3649 operands to build a tree with swapped operands.
3650 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3651 'unsignedp' predicate to specify the signedness.
3653 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3655 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3656 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3657 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3658 comment typos and formatting. Follow spelling conventions.
3660 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3662 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3665 * config/rs6000/spe.md: Delete spe_efsctuiz.
3666 Add spe_fixuns_truncsfsi2.
3667 Add spe_fix_truncsfsi2.
3669 2004-02-26 Eric Christopher <echristo@redhat.com>
3671 * c-lex.c (c_lex_string_translate): New variable.
3672 (lex_string): Use to determine string translation.
3673 * c-pragma.h: Prototype.
3674 * c-parse.in (start_string_translation): New. Set above.
3675 (stop_string_translation): Ditto.
3676 (attribute, attribute_list, asm_def, asm_stmt,
3677 asm_operand): Use above functions.
3678 * cp/parser.c (cp_parser_declaration): Translate strings
3679 unless token is RID_EXTERN. Set c_lex_string_translate
3681 (cp_parser_asm_definition): Only translate argument strings
3683 (cp_parser_asm_operand_list): Ditto.
3684 (cp_parser_attribute_list): Do not translate attribute strings.
3686 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3688 * stmt.c (expand_start_case_dummy): Remove.
3689 * tree.h: Remove the corresponding prototype.
3691 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3693 * builtins.c (apply_args_register_offset): Remove.
3694 * tree.h: Remove the corresponding prototype.
3696 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3698 * stor-layout.c (is_pending_size): Remove.
3699 * tree.h: Remove the corresponding prototype.
3701 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3703 * recog.c (validate_replace_src): Remove.
3704 * recog.h: Remove the corresponding prototype.
3706 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3708 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3709 MAYBE_REG_PARM_STACK_SPACE.
3710 * function.c: Likewise.
3711 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3712 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3713 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3714 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3716 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3718 * c-decl.c (c_expand_deferred_function): Remove.
3719 * c-tree.h: Remove the corresponding prototype.
3721 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3723 * postreload.c (reload_cse_move2add): Generate just a PLUS
3724 instead of an entire SET.
3726 2004-02-26 Jan Hubicka <jh@suse.cz>
3728 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3730 * i386.c (override_options): Add support for new CPUs.
3731 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3732 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3734 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3736 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3738 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3740 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3742 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3743 (sparc_emit_fixunsdi): New prototype.
3744 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3745 (sparc_emit_fixunsdi): New function.
3746 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3747 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3748 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3749 to sparc_emit_floatunsdi.
3750 (fixuns_truncsfdi2): New expander.
3751 (fixuns_truncdfdi2): Likewise.
3753 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3755 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3758 2004-02-25 Richard Henderson <rth@redhat.com>
3760 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3761 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3762 use (op0-op1) == 0 if op0 is a pointer.
3763 * config/alpha/alpha.md (cmpdi): Use some_operand.
3764 (three comparison combine splits): Remove.
3766 2004-02-25 Richard Henderson <rth@redhat.com>
3769 * c-common.c (handle_alias_attribute): Reject the attribute if
3770 current_function_decl is set.
3772 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3774 * config.gcc: Add comment describing extra_gcc_objs.
3775 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3776 * configure.ac (extra_gcc_objs): New substitution variable.
3777 (host_extra_gcc_objs): Don't substitute.
3778 * configure: Regenerate.
3779 * Makefile.in: Use extra_gcc_objs.
3781 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3783 * doc/contrib.texi: Add an entry for myself.
3785 2004-02-25 Jan Hubicka <jh@suse.cz>
3787 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3788 * cfgbuild.c (make_eh_edge): Make global.
3789 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3790 * except.c (build_post_landing_pads, connect_post_landing_pads,
3791 dw2_build_landing_pads, sjlj_emit_function_enter,
3792 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3793 sjlj_build_landing_pads): Update CFG.
3794 (emit_to_new_bb_before): New function.
3795 (finish_eh_generation): Do not rebuild the CFG.
3797 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3799 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3800 target_cpu_default defines.
3801 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3802 * pa.h (TARGET_DEFAULT): Likewise.
3804 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3806 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3807 comparisons with regard to signedness.
3809 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3811 * arm.c (thumb_legitimize_address): New function.
3812 * arm-protos.h: Prototype it.
3813 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3814 (LEGITIMIZE_ADDRESS): Use it.
3816 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3818 * reload1.c (reload): Only spill eliminable register with multiple
3819 adjacent elimination alternatives if all alternatives fail.
3821 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3823 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3824 is -4095...+4095 inclusive.
3826 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3828 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3829 the bootstrap failure with Sun CC 5.4 and 5.5.
3831 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3833 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3834 which modifies NEWREG.
3835 (cse_condition_code_reg): Update the mode of CC_REG in
3836 CC_SRC_INSN on our own.
3838 2004-02-24 Michael Matz <matz@suse.de>
3840 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3843 2004-02-24 Richard Henderson <rth@redhat.com>
3845 * toplev.c (dump_file_tbl): Rename from dump_file.
3846 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3847 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3848 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3849 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3850 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3851 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3852 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3853 s/rtl_dump_file/dump_file/g.
3855 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3857 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3858 (spe_fixuns_truncsfsi2): Delete.
3860 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3861 (fixuns_truncsfsi2): Delete.
3863 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3866 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3868 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3870 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3872 2004-02-24 Jason Merrill <jason@redhat.com>
3874 * tree.c (check_qualified_type): New fn.
3875 (get_qualified_type): Use it. If type already has the desired
3876 quals, just return it.
3877 * tree.h: Declare it.
3879 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3881 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3882 TARGET_SCHED_FINISH_GLOBAL): New macros.
3884 * target.h (md_init_global, md_finish_global): Function
3885 declarations corresponding to new target macros.
3887 * haifa-sched.c (sched_init, sched_finish): Allow target to
3888 call the new schedular hooks.
3890 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3891 call to update_life_info.
3893 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3894 flag_schedule_insns for SH4.
3896 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3897 find_set_regmode_weight, find_insn_regmode_weight,
3898 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3899 sh_variable_issue, high_pressure, ready_reorder,
3900 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3901 functions used to throttle the insn movement in first
3902 scheduling pass for SH.
3904 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3905 TARGET_SCHED_FINISH_GLOBAL.
3907 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3909 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3910 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3911 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3912 symbols in sections named by the user.
3913 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3914 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3915 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3916 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3917 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3919 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3920 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3921 one more pseudo to further improve code generation.
3922 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3923 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3925 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3926 * config/frv/frv.c (frv_legitimate_address_p): Added
3927 allow_double_reg_p argument. Adjust all callers. Use it to
3928 decide whether to enable double-register indirect addressing.
3929 (frv_funcdesc_alias_set): Remove.
3930 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3931 register. Emit movdi_ldd.
3932 (ldd_address_operand): New.
3933 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3934 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3935 (PREDICATE_CODES): Add ldd_address_operand.
3936 * config/frv/frv.md (movdi_ldd): New.
3937 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3938 intermediate computations if possible.
3939 (symGOTOFF2reg_i): Fix harmless typo.
3940 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3941 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3942 relocated p_vaddr to vaddr type.
3943 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3944 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3945 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3946 MEM, or use a funcdesc alias set. Use regular move instead of
3948 (dbl_memory_one_insn_operand): Recognize function descriptors by
3949 type or by alias set, and don't split them.
3950 * config/frv/frv.md (call, call_value): Never use call_internal
3952 (call_internal, call_value_internal): Never match for FDPIC.
3953 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3954 call_value_fdpicsi): Require FDPIC.
3956 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3957 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3958 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3959 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3960 FDPIC. Compute data base address.
3961 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3962 before the other self-specs are processed.
3963 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3965 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3966 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3967 inhibit_libc is defined.
3968 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3969 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3971 (__RELOC_POINTER): Define.
3972 (_Unwind_IteratePhdrCallback): Use it.
3973 * config/frv/frv.h (Twrite): Define.
3974 (TRANSFER_FROM_TRAMPOLINE): Use it.
3975 * config/frv/linux.h (INVOKE__main): Undefine.
3977 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3978 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3979 (-mlibrary-pic): Emphasize that this option generates EABI code.
3982 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3983 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3984 and CONSTs in FDPIC mode.
3985 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3986 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3987 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3989 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3990 rather than 'i' constraint for the 2-instruction alternative.
3991 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3992 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3993 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3994 EXTRA_CONSTRAINT_FOR_Y.
3995 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3996 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3997 (addsi3): Change 'Y' constraint to 'Q'.
3998 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3999 * reload.c (CONST_POOL_OK_P): New macro.
4000 (find_reloads): Use it to decide whether a constant can be forced
4002 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4003 constant satisfies got12_operand.
4004 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4005 (frv_legitimate_address_p): Check for valid unspec offsets using
4006 got12_operand rather than frv_legitimate_fdpic_operand_p.
4007 (frv_legitimate_fdpic_operand_p): Delete.
4008 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4010 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4012 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
4013 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4014 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
4015 (frv_fdpic_fptr_operand): Don't declare here.
4016 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
4017 rather than fdpic_got12_operand.
4018 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4019 got12_operand and const_unspec_operand.
4020 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4021 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4022 (symbolic_operand): Remove.
4023 (const_unspec_operand): New predicate.
4024 * config/frv/frv.md (*movsi_got): Use got12_operand.
4025 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4026 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4027 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4028 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4029 * config/frv/frv.c (frv_unspec): New structure.
4030 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4031 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4032 validate CONST indices. Use frv_output_const_unspec to print them.
4033 (frv_print_operand): Update call to unspec_got_name. Use
4034 frv_output_const_unspec to print constant unspecs.
4035 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4036 Reject UNSPECs otherwise.
4037 (unspec_got_name): Take the relocation number as argument, not an
4039 (frv_output_addr_const_extra): Remove, replacing with...
4040 (frv_output_const_unspec): ...this new function.
4041 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4042 (gpr_or_int12_operand): Use fdpic_got12_operand.
4043 (dbl_memory_one_insn_operand): Likewise.
4044 (fdpic_got12_operand): Use frv_const_unspec_p.
4045 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4046 are already legitimate. Use frv_small_data_reloc_p when deciding
4047 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4048 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4049 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4050 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4051 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4052 label, for real this time.
4053 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4054 representation of visibility.
4055 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
4057 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
4058 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
4059 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
4060 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
4061 it was explicitly disabled.
4062 (frv_stack_info): There is no need to save the link register in every
4063 frame unless TARGET_LINKED_FP is true.
4064 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
4065 frame pointer if the stack pointer might change value.
4066 (frv_return_addr_rtx): Check and process "count" argument.
4067 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
4068 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
4069 (frv_find_base_term): Declare.
4070 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
4071 (FIND_BASE_TERM): Define.
4072 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
4073 small_data_register_operand, small_data_symbolic_operand. Add
4075 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
4076 (frv_print_operand_memory_reference, output_move_single): Remove
4077 special handling for unlegitimized sdata addresses.
4078 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
4079 and symbolic addresses.
4080 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
4081 (frv_find_base_term): New function.
4082 (int_2word_operand): Check specifically for symbolic address constants.
4083 (pic_register_operand, pic_symbolic_operand): Delete.
4084 (small_data_register_operand, small_data_symbolic_operand): Delete.
4085 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4086 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4087 (move_source_operand): Only accept CONSTs if they're a two-insn
4089 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4090 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4091 using gen_symGOTOFF2reg*.
4092 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4093 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4094 themselves a cost of 3 insns.
4095 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4096 Change predicate to symbolic_operand.
4097 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4098 (*movsi_lda_sdata): Delete.
4099 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4100 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4101 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4103 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4105 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
4106 -multilib-library-pic.
4107 (LINK_SPEC): Add -z text for -mfdpic.
4108 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
4109 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
4110 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
4112 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
4113 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
4114 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
4115 crtstuff-generated files.
4116 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
4117 * config.gcc: Add frv-*-*linux*.
4118 * config/frv/linux.h, config/frv/t-linux: New.
4119 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
4120 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
4121 when -mfdpic even if a linker script is explicitly listed.
4122 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4123 * config/frv/frv.c (frv_override_options): Clear asm_out
4124 unaligned_op for SImode on FDPIC.
4125 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
4126 argument passed to decl_readonly_section.
4127 (frv_assemble_integer): Revert 2003-09-30's change, but make the
4128 whole block run with FDPIC even with -fno-PIC.
4129 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4130 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
4131 symbol or label plus offset to memory.
4132 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
4133 GOTOFF and GPREL for LABEL_REF.
4134 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
4135 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
4136 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
4137 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
4138 * doc/invoke.texi: Document them.
4139 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4140 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
4141 (frv_splittable_got_operand): Removed.
4142 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
4143 LO_SUM. Add comments.
4144 (frv_override_options): Moved enabling of FDPIC to
4145 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
4146 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
4147 (frv_legitimize_fdpic_address): Don't duplicate logic in
4149 (frv_gen_GPsym2reg): New.
4150 (unspec_got_name): Added gprel.
4151 (frv_expand_fdpic_call): Add support for inlining PLTs.
4152 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
4153 (gpr_or_int12_operand): Added GPREL12.
4154 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
4155 (small_data_symbolic_operand): Fail if FDPIC.
4156 (fdpic_splittable_got_operand): Removed.
4157 (fdpic_got12_operand): Added GPREL12.
4158 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
4159 when appropriate. Fix sdata GOTOFF.
4160 (frv_legitimate_constant_p): Require legitimate PIC operand for
4161 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
4162 (frv_assemble_integer): Move FDPIC funcdesc handling out of
4164 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
4165 frv_assemble_integer fails.
4166 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
4167 (SUBTARGET_DRIVER_SELF_SPECS): New.
4168 (ASM_SPEC): Don't pass -mno-fdpic.
4169 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
4170 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
4171 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
4172 -multilib-library-pic.
4173 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
4174 condexec_si_media_operator, condexec_sf_add_operator and
4175 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4176 and condexec_sf_unary_operator.
4177 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
4179 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
4180 movsi_internal. Give them internal names. movsi_got has type
4182 (fdpic got splitters): Remove.
4183 (symGPREL2reg, symGPREL2reg_hilo): New.
4184 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
4185 to -mlibrary-pic. Map -multilib-library-pic to it.
4186 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
4188 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
4189 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
4190 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
4191 (frv_cannot_force_const_mem): New function.
4192 (const_small_data_p, plus_small_data_p): Update comments on sdata
4194 (frv_override_options): Set flag_pie for FDPIC too.
4195 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
4196 call-saved registers on FDPIC.
4197 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
4198 don't force LR to be preserved.
4199 (frv_expand_prologue): Likewise.
4200 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
4201 (frv_frame_pointer_required): Don't force it just because the
4202 FDPIC register is used.
4203 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
4204 operand only if !condexec_p.
4205 (frv_legitimize_address): Return the FDPIC-legitimized address.
4206 Don't match small data here on FDPIC.
4207 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
4208 symbols. Use TRUE/FALSE instead of 1/0.
4209 (frv_local_funcdesc_p): New.
4210 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
4211 immediates when possible.
4212 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
4213 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
4215 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
4216 12-bit immediates when possible.
4217 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
4218 are not legitimate pic operands.
4219 (frv_in_small_data_p): Re-enable for FDPIC.
4220 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
4221 (FRV_GLOBAL_P): Removed.
4222 * config/frv/frv.md: Add modes to CONSTs.
4224 (movsi_lo_sum_got): Use separate matches instead of match_dup.
4225 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
4226 (fdpic splittable operations): Match on flag_pic != 1.
4227 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4228 * config/frv/frv.c (frv_asm_out_constructor,
4229 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
4231 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
4232 * config/frv/frv.c (frv_assemble_integer): Reject complex
4233 expressions referencing function SYMBOL_REFs.
4234 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
4235 (move_source_operand): Reject CONSTs that reference function
4236 SYMBOL_REFs on FDPIC.
4237 (frv_emit_movsi): If we get such a CONST, break it up.
4238 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
4239 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
4240 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
4242 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
4243 (frv_trampoline_size): Increase for FDPIC.
4244 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
4245 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
4246 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
4247 Disable use of GOTOFF for now.
4248 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
4249 Disable use of small data in FDPIC for now.
4250 (frv_asm_output_mi_thunk): Implement for FDPIC.
4251 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
4252 * config/frv/frv.c (frv_asm_out_constructor): Use
4253 frv_assemble_integer for FDPIC pointers.
4254 (frv_asm_out_destructor): Likewise.
4255 * config/frv/frv.md (ldd): Fix order of operands. Use
4256 address_operand for input.
4257 2003-09-18 DJ Delorie <dj@redhat.com>
4258 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
4259 (unspec_got_name): Correct typo.
4260 (frv_emit_movsi): Pre-expand splittable GOTs.
4261 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
4262 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
4263 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
4264 * config/frv/t-frv: Add -mfdpic multilibs.
4265 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
4266 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
4267 * config/frv/frv.c (frv_override_options): -mfdpic assumes
4268 flag_pic, default to 32-bit pics, require DWORD ops.
4269 (frv_override_options): Add W and Z constraints.
4270 (frv_expand_prologue): No pic prologue for -mfdpic.
4271 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
4272 (frv_print_operand_memory_reference): Handle GOT constants.
4273 (frv_legitimate_address_p): Allow GOT constants.
4274 (frv_legitimize_address): Handle GOT addresses too.
4275 (frv_legitimate_fdpic_operand_p): New.
4276 (frv_legitimize_fdpic_address): New.
4277 (unspec_got_name): New.
4278 (frv_output_addr_const_extra): New.
4279 (frv_expand_fdpic_call): New.
4280 (frv_fdpic_fptr_operand): New.
4281 (gpr_or_int12_operand): Handle GOT operands.
4282 (int_2word_operand): Handle GOT operands.
4283 (fdpic_operand): New.
4284 (fdpic_splittable_got_operand): New.
4285 (fdpic_got12_operand): New.
4286 (frv_emit_movsi): Handle GOT operands.
4287 (frv_assemble_integer): -mfdpic doesn't use rofixups.
4288 (frv_print_operand): Support 'g' code for GOT operands.
4289 * config/frv/frv-protos.h: Add prototypes as needed.
4290 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
4291 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
4292 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
4293 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
4294 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
4295 R_FRV_GOTOFFLO): New.
4296 (movsi_high_got, movsi_lo_sum_got): New.
4297 (*movsi_pic): Don't use this splitter for -mfdpic.
4298 (addsi3): Allow GOT references also.
4299 (call, call_value): Handle -mfdpic separately.
4300 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
4301 call_value_fdpicsi): New.
4302 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
4303 symGOTOFF2reg_i): New.
4304 * config/frv/frv.h (MASK_FDPIC): New.
4305 (TARGET_FDPIC): New.
4306 (TARGET_SWITCHES): Add -mfdpic.
4307 (FDPIC_FPTR_REGNO): New.
4309 (OUR_FDPIC_REG): New.
4310 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
4312 (REG_CLASS_NAMES): Likewise.
4313 (REG_CLASS_CONTENTS): Likewise.
4314 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
4315 (EXTRA_CONSTRAINT): Add it here.
4316 (FRV_GLOBAL_P): New.
4317 (OUTPUT_ADDR_CONST_EXTRA): New.
4319 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4321 * config/sparc/sparc.h: Remove commented-out definitions of
4322 TARGET_EDOM and GEN_ERRNO_RTX.
4324 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4326 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
4327 df_analyse with df_analyze.
4329 2004-02-24 Alan Modra <amodra@bigpond.net.au>
4331 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
4334 2004-02-23 James E Wilson <wilson@specifixinc.com>
4336 * calls.c (precompute_arguments): Update comment.
4338 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4340 * et-forest.c: Replace et_occurences with et_occurrences.
4342 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4344 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
4347 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
4349 * config/i386/i386.c: Rename pni to sse3.
4350 * config/i386/i386.h: Likewise.
4351 * config/i386/i386.md: Likewise.
4352 * config/i386/pmmintrin.h: Likewise.
4353 * doc/extend.texi: Likewise.
4354 * doc/invoke.texi: Likewise.
4356 2004-02-23 Zack Weinberg <zack@codesourcery.com>
4357 Kazu Hirata <kazu@cs.umass.edu>
4359 Remove -fwritable-strings.
4360 * c-common.c (fix_string_type): Don't check
4361 flag_writable_strings.
4362 (fix_string_type): Likewise.
4363 * c-opts.c (set_std_c89): Don't initialize
4364 flag_writable_strings.
4365 (set_std_c99): Likewise.
4366 * common.opt (fwritable-strings): Remove.
4367 * flags.h: Remove the external declaration of
4368 flag_writable_strings.
4369 * opts.c (common_handle_option) <OPT_fwritable_strings>:
4371 * toplev.c (flag_writable_strings): Remove.
4372 (f_options): Remove an entry for writable-strings.
4373 * varasm.c (const_hash_1) <STRING_CST>: Don't check
4374 flag_writable_strings.
4375 (compare_constant) <STRING_CST>: Likewise.
4376 (build_constant_desc): Likewise.
4377 * config/darwin.c (machopic_select_section): Likewise.
4378 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
4379 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
4380 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
4381 * config/mips/mips.c (mips_select_section): Likewise.
4382 (mips_encode_section_info): Likewise.
4383 * config/pa/pa.c (pa_select_section): Likewise.
4384 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
4385 * config/v850/v850.c (v850_select_section): Likewise.
4386 * doc/invoke.texi (-fwritable-strings): Remove.
4387 (-fno-const-strings): Don't mention -fwritable-strings.
4388 * doc/trouble.texi: Don't mention -fwritable-strings.
4390 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
4392 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
4394 2004-02-23 Dale Johannesen <dalej@apple.com>
4396 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
4397 (movdf_hardfloat64): Ditto.
4398 (movdf_softfloat64): Ditto.
4400 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
4401 * config/rs6000/rs6000.c (function_arg): call to
4402 rs6000_mixed_function_arg for DFmode moved to allow
4403 normal DFmode incoming register assignment.
4405 2004-02-23 Dale Johannesen <dalej@apple.com>
4407 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
4408 (movdf_hardfloat64): Ditto.
4410 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4412 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
4413 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
4416 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
4419 * c-typeck.c (c_expand_return): Change check for VAR_DECL
4420 to use DECL_P instead.
4422 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
4423 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
4425 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4427 * Makefile.in (opts.o): Depend on target.h.
4428 * opts.c (decode_options): Use targetm.default_short_enums
4429 instead of DEFAULT_SHORT_ENUMS.
4430 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4431 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
4432 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
4433 * target.h (gcc_target): Add default_short_enums.
4434 * config/cris/cris.h: Remove a comment about
4435 DEFAULT_SHORT_ENUMS.
4436 * config/ip2k/ip2k.h: Likewise.
4437 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
4438 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
4440 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4441 Falk Hueffner <falk@debian.org>
4444 * builtins.c (expand_builtin_va_arg): Emit an informative message
4445 if a trap is generated.
4446 * c-typeck.c (build_function_call): Likewise.
4448 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4450 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
4452 * libgcov.c: Include sys/stat.h.
4453 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
4454 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
4455 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
4456 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
4458 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
4460 * reorg.c: Remove comments about dead ports.
4462 2004-02-22 Christopher Faylor <cgf@redhat.com>
4464 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4465 extra host object file when targetting cygwin rather than generic
4468 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4470 Merge from tree-ssa:
4471 2003-11-20 Richard Henderson <rth@redhat.com>
4473 * tree-inline.c (insert_decl_map): New.
4474 (remap_decl, remap_type, remap_block, copy_body_r,
4475 initialize_inlined_parameters, declare_return_variable,
4476 remap_save_expr): Use it.
4478 * function.c (copy_body_r): Add mapping from id->ret_label to
4479 id->ret_label. Revert test for ret_label.
4481 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4483 * genoutput.c (process_template): Strip trailing whitespace in @
4484 templates and issue a warning if there was any.
4486 2004-02-21 Christopher Faylor <cgf@redhat.com>
4488 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4489 object file when targetting cygwin.
4490 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4491 overridden by top-level Makefile.
4493 2004-02-21 Roger Sayle <roger@eyesopen.com>
4495 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4496 the x87's load constant instructions when optimizing for size.
4498 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4500 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4501 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4502 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4503 * fold-const.c: Likewise.
4504 * simplify-rtx.c: Likewise.
4506 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4508 * combine.c (can_combine_p): Don't ignore SETs marked with
4509 REG_EH_REGION notes.
4510 (try_combine): When attemting to fix unrecognized insns, don't
4511 split a PARALLEL that contains the original i2.
4513 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4515 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4516 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4517 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4518 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4519 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4520 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4522 (__altivec_link_error_invalid_argument): Remove prototype; will use
4523 __builtin_altivec_compiletime_error("vec_*") instead.
4524 (vec_*): Fix/complete set of available operation overloads given the
4525 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4526 cv-correctness of pointer arguments; in C, always check for correct
4527 argument types before macro expansion.
4528 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4529 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4530 '-W[no-]altivec-long-deprecated' switches.
4531 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4532 '__vector', '__pixel' and '__bool' macros using
4533 '__attribute__((altivec(...)))' types.
4534 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4535 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4536 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4538 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4539 handling '-W[no-]altivec-long-deprecated'.
4540 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4541 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4542 altivec_expand_dst_builtin): Remove casts from integer literals.
4543 (altivec_expand_builtin): Likewise; handle expansion of new
4544 '__builtin_altivec_compiletime_error' function.
4545 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4546 types, and make them distinct from other vector types; register
4547 '__builtin_altivec_compiletime_error' function.
4548 (print_operand): For 'P', print a full target register name instead of
4550 (rs6000_attribute_table): Add "altivec" attribute.
4551 (rs6000_handle_altivec_attribute): New function.
4552 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4553 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4555 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4557 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4559 2004-02-20 James E Wilson <wilson@specifixinc.com>
4561 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4563 (shift_mix4left+2): Delete redundant pattern.
4565 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4567 * alias.c (OUTGOING_REGNO): Don't define the default.
4568 * builtins.c (OUTGOING_REGNO): Likewise.
4569 (INCOMING_REGNO): Likewise.
4570 (apply_args_register_offset): Always use OUTGOING_REGNO.
4571 * combine.c (OUTGOING_REGNO): Likewise.
4572 * sibcall.c (OUTGOING_REGNO): Likewise.
4573 * defaults.h (INCOMING_REGNO): Provide the default.
4574 (OUTGOING_REGNO): Likewise.
4576 2004-02-21 Jan Hubicka <jh@suse.cz>
4578 * params.def (max-peeled-insns, max-completely-peeled-insns,
4579 max-once-peeled-insns): Set to 400.
4581 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4584 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4585 are set for parameters before outputing debugging information.
4587 2004-02-20 Falk Hueffner <falk@debian.org>
4590 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4593 2004-02-20 Per Bothner <per@bothner.com>
4595 * input.h: Don't #include line-map.h. It may cause link problems
4596 with undefined linemap_line_start when line-map.h is included but
4597 line-map.o is not linked, as currently happens with gengtype on
4598 compilers that don't support inline.
4599 * toplev.c: So we do have to explicitly #include line-map.h here.
4601 2004-02-20 Richard Henderson <rth@redhat.com>
4603 * doc/invoke.texi: Add -Wvariadic-macros.
4605 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4607 * haifa-sched.c (sched_emit_insn): Remove.
4608 * sched-int.h: Remove the corresponding prototype.
4610 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4613 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4614 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4615 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4616 * config/cris/cris.h: Remove a comment about
4617 DEFAULT_SHORT_ENUMS.
4618 * config/ip2k/ip2k.h: Likewise.
4619 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4621 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4622 Tom Tromey <tromey@redhat.com>
4624 * doc/install.texi: Moved --disable-libgcj and
4625 --with-system-zlib documentation to new section for
4626 Java-specific options.
4627 Added explicit Cross-Compiler-Specific Options subheading.
4628 Added section for Java-specific options.
4630 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4632 * doc/install.texi (Building the Ada compiler): Remove
4635 2004-02-20 James E Wilson <wilson@specifixinc.com>
4637 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4639 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4641 * gcc.c (process_command): Allow translation of the copyright
4642 symbol but not the rest of the copyright message.
4643 * gcov.c (print_version): Likewise. Allow translation of the
4644 message about warranty.
4646 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4648 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4650 ("*andsi_clear"): Tweak constraints to not match postincrement.
4651 Adjust the predicate to exclude a volatile memory reference.
4652 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4653 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4655 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4657 * move-if-change: Remove.
4658 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4659 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4660 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4661 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4662 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4663 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4665 2004-02-19 James E Wilson <wilson@specifixinc.com>
4667 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4668 for operand2. Add condition that requires register_operand operand2
4671 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4672 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4674 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4675 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4677 2004-02-19 Richard Henderson <rth@redhat.com>
4679 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4680 * tree.c (build0, build1, build2, build3, build4): Split out from...
4681 (build): ... here. Call them.
4682 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4684 * convert.c (convert_to_integer): Remove extra build argument.
4685 * tree-inline.c (expand_call_inline): Likewise.
4687 2004-02-19 Richard Henderson <rth@redhat.com>
4689 * c-opts.c (warn_variadic_macros): New.
4690 (c_common_handle_option): Set it.
4691 (sanitize_cpp_opts): Copy it to cpp_opts.
4692 * c.opt (Wvariadic-macros): New.
4693 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4694 * cppinit.c (cpp_create_reader): Initialize it.
4695 * cppmacro.c (parse_params): Check it.
4697 2004-02-19 David Daney <ddaney@avtrex.com>
4699 PR preprocessor/14198
4700 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4701 builtin_assert ("machine=mips")
4703 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4705 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4706 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4707 * config/cris/cris.h: Remove a comment about
4708 DEFAULT_SHORT_ENUMS.
4709 * config/ip2k/ip2k.h: Likewise.
4710 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4712 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4714 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4715 when passing single SFmode quantities in general registers,
4716 put them in the high half.
4718 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4720 * doc/md.texi (Standard Names): Document additional dependency on
4723 * optabs.c (ftruncify): Remove.
4724 (expand_fix): Manually inline ftruncify above.
4725 (can_fix_p): Add FIXME note.
4727 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4729 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4730 spe_fixuns_truncsfsi2.
4732 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4735 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4737 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4738 * testsuite/gcc.dg/20040219-1.c: New test.
4740 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4742 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4743 "*subsf3_cconly"): Subtraction is not commutative.
4745 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4747 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4748 (sdbout_symbol): If called before sdbout_init, queue DECL for
4750 (sdbout_init): Set sdbout_initialized true, process decls
4751 queued earlier by sdbout_symbol.
4752 (sdbout_finish): Use size_t for index variable.
4754 2004-02-19 Jeff Law <law@redhat.com>
4756 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4757 for unordered comparison codes.
4759 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4761 * reload1.c (reload): Correct comment.
4762 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4763 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4764 register variables are not used by reload.
4766 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4769 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4770 constraints to not match postincrement. Adjust the predicate to
4771 exclude a volatile memory reference.
4773 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4775 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4777 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4779 * hooks.c (hook_void_tree_int): Remove.
4780 (hook_void_constcharptr): Likewise.
4781 (hook_int_void_0): Likewise.
4782 * hooks.h: Remove the prototypes for the above three
4784 * targhooks.c (hook_bool_machine_mode_true): Remove.
4785 * targhooks.h: Remove the prototype for
4786 hook_bool_machine_mode_true.
4788 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4790 * emit-rtl.c (subreg_realpart_p): Remove.
4791 (reorder_insns_with_line_notes): Likewise.
4792 (end_full_sequence): Likewise.
4793 * rtl.h: Remove the prototype for the above functions.
4795 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4797 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4798 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4799 config/iq2000/iq2000.h, config/m32r/m32r.h,
4800 config/pdp11/pdp11.h, config/sparc/sparc.h,
4801 config/xtensa/xtensa.h: Remove commented-out or useless
4802 definitions of CASE_VECTOR_PC_RELATIVE.
4804 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4806 * loop.c (all_sets_invariant_p): Remove.
4808 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4811 * config/sparc/sparc.h (NPARM_REGS): Delete.
4812 (BASE_RETURN_VALUE_REG): Likewise.
4813 (BASE_OUTGOING_VALUE_REG): Likewise.
4814 (BASE_PASSING_ARG_REG): Likewise.
4815 (BASE_INCOMING_ARG_REG): Likewise.
4816 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4817 TARGET_ARCH64, not TARGET_V9.
4818 (function_arg_slotno): Dispatch based on the mode class.
4819 Handle vector modes like floating-point modes.
4820 (function_arg_record_value_1): Handle vector types like
4821 floating-point types.
4822 (function_arg_record_value_2): Likewise.
4823 Calculate regno after mode transformation.
4824 (function_arg): Handle vector modes like floating-point modes.
4825 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4826 If ARCH64, do not recheck alignment.
4827 (function_arg_pass_by_reference): Reorder the conditions.
4828 (sparc_return_in_memory): Move after function_arg_padding.
4829 Implement calling conventions for vector modes.
4830 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4831 (function_value): Move scope of 'regbase'.
4832 Implement calling conventions for vector modes.
4833 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4834 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4835 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4836 the argument is passed by reference.
4837 (sparc_type_code): Handle vector types.
4839 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4841 * function.c (assign_parms): When building decl_rtl for
4842 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4844 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4846 * expr.c (is_aligning_offset): Check if we are aligning the
4847 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4850 2003-02-18 Matt Austern <austern@apple.com>
4852 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4853 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4854 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4855 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4857 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4859 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4861 * dwarf2out.c (loclabel_num): Move outside #ifdef
4862 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4863 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4865 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4866 Allocate memory with ggc_alloc. No need to copy anything.
4867 (ia64_hpux_file_end): Update to match.
4869 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4871 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4874 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4876 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4877 ("divmodtisi3"): Likewise.
4878 ("udivmoddi4", "udivmodtidi3"): Likewise.
4879 ("divmodsi4", "divmoddisi3"): Likewise.
4880 ("udivmodsi4", "udivmoddisi3"): Likewise.
4881 ("udivsi3", "umodsi3"): Likewise.
4883 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4885 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4886 placeholder insn when chunkifying the pool.
4888 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4890 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4891 generating PIC code.
4893 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4895 * config/h8300/h8300-protos.h: Add a prototype for
4896 h8300_expand_branch.
4897 * config/h8300/h8300.c (h8300_expand_branch): New.
4898 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4899 bgtu, beq, bne): Call h8300_expand_branch().
4901 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4903 * config/h8300/h8300-protos.h: Add prototypes for
4904 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4905 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4906 (h8300_hard_regno_mode_ok): Likewise.
4907 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4908 h8300_hard_regno_nregs().
4909 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4911 2004-02-18 Per Bothner <per@bothner.com>
4913 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4914 partly reverts my 2003-10-01 change, because we're back to logically
4915 including <command line> inside the main line.
4916 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4917 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4918 Fixes PR preprocessor/14103.
4920 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4921 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4922 (cpp_push_include): Don't need to increment pfile's line field.
4923 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4925 * c-ppoutput.c (print struct): New first_time field.
4926 (init_pp_output): Set print.first_time.
4927 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4928 which is set also for (say) <command line>. Clear print.first_time.
4930 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4931 does not match the code, so fix both.
4932 (should_stack_file): Inline include_pch_p function.
4933 (include_pch_p): Remove pointless function.
4935 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4937 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4939 * config/h8300/h8300.md (four define_peephole2's): Use
4940 h8300_regs_ok_for_stm().
4942 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4944 * config/h8300/h8300-protos.h: Update the prototype for
4946 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4948 * config/h8300/h8300.md: Update all callers.
4950 2004-02-18 Jan Hubicka <jh@suse.cz>
4952 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4954 (simplify_binary_operation): Deal with logicals on floats.
4956 * i386.md (SSE fabs splitters): Emit new patterns.
4957 (SSE cmov splitters): Likewise.
4958 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4959 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4961 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4962 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4964 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4966 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4968 (output_a_rotate): Tweak a comment.
4969 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4970 (*rotlhi3_1): Change to rotlhi3_1.
4971 (*rotlsi3_1): Change to rotlsi3_1.
4973 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4976 * arm.c (load_multiple_operation): Don't insist that the source reg
4977 of a post-increment component is the same as the destination.
4978 (store_multiple_operation): Likewise.
4980 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4982 * config/h8300/h8300.md: Move movsf patterns into one section
4985 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4987 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4988 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4989 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4990 config/mips/linux64.h, config/pa/pa-64.h,
4991 config/rs6000/aix51.h, config/rs6000/aix52.h,
4992 config/rs6000/spe.md, config/sparc/linux.h,
4993 config/sparc/linux64.h: Update copyright.
4995 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4997 * config/h8300/h8300.md: Move push patterns into one
4998 section of the file.
5000 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5003 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5006 2004-02-18 Paul Brook <paul@codesourcery.com>
5008 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5010 2004-02-18 Paul Brook <paul@codesourcery.com>
5013 * dwarf2out.c (loc_descriptor_from_tree): Handle
5014 EXPR_WITH_FILE_LOCATION.
5016 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5018 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5019 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5020 trailing whitespace from instructions.
5022 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5024 * configure.ac: When generating auto-build.h, pass
5025 --enable-languages to the sub-configure.
5026 Put quotes around ${program_transform_name} when generating
5027 name of as, ld, nm, objdump.
5028 * configure: Regenerate.
5030 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5032 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5033 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5034 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5035 (s-preds, s-iov): Do not depend on move-if-change.
5037 2004-02-17 James E Wilson <wilson@specifixinc.com>
5039 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5040 (insert_save): Likewise.
5042 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5044 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5047 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5049 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5051 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5053 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5055 * config/h8300/h8300-protos.h: Update the prototype of
5057 * config/h8300/h8300.c (fix_bit_operand): Remove the second
5059 * config/h8300/h8300.md: Update all callers.
5061 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5063 * config/h8300/h8300.c (fix_bit_operand): Change the name of
5064 the last argument to "code" from "type".
5066 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5068 * config/h8300/h8300.c: Remove an extern declaration of
5069 rtx_equal_function_value_matters.
5071 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5073 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
5075 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
5076 (*iorqi3_1): Change to iorqi3_1.
5077 (*xorqi3_1): Change to xorqi3_1.
5079 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5081 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
5084 2004-02-17 Jan Hubicka <jh@suse.cz>
5086 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5088 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5090 PR optimization/14119
5091 * combine.c (try_combine): When attemting to fix unrecognized insns,
5092 don't delete SETs marked with REG_EH_REGION notes.
5094 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5096 * combine.c (simplify_if_then_else): Do not replace
5097 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5100 2004-02017 Steven Bosscher <stevenb@suse.de>
5102 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5103 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
5104 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
5105 * ada/utils.c: Likewise.
5106 * cp/decl.c: Likewise.
5107 * f/com.c: Likewise.
5108 * java/class.c: Likewise.
5110 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5112 * config/h8300/h8300.md: Fix comment typos.
5114 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5116 * config/mips/t-iris6gld: Renamed to ...
5117 * config/mips/t-irix-gld: ... this.
5118 * config.gcc (mips-sgi-irix6*): Reflect this
5119 (mips-sgi-irix5*): Use it with GNU ld.
5121 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
5123 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
5124 * config/mips/t-irix-gld: Reflect this.
5125 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5127 * config/mips/iris5gld.h: New file.
5128 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
5129 Only use collect2 without gas.
5131 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
5132 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5133 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
5134 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5136 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
5137 * config/mips/iris5.h: ... here.
5139 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
5140 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5141 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
5143 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
5144 using irix_startfile_spec, irix_endfile_spec.
5146 2004-02-16 Gunther Nikl <gni@gecko.de>
5148 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
5150 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5152 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
5155 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5157 * cfghooks.c (split_edge): Speed up updating of dominators.
5159 2004-02-17 Mark Mitchell <mark@codesourcery.com>
5162 * c-common.c (flag_abi_version): Remove.
5163 * c-common.h (flag_abi_version): Likewise.
5164 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
5165 * c.opt (fabi-version): Remove.
5166 * calls.c (expand_call): Always pass a function type to
5167 struct_value_rtx. Use convert_memory_address.
5168 * common.opt (fabi-version): Add it.
5169 * flags.h (flag_abi_version): Likewise.
5170 (abi_version_at_least): New macro.
5171 * opts.c (common_handle_option): Add OPT_fabi_version.
5172 * toplev.c (flag_abi_version): Define it.
5173 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
5175 (ia64_output_mi_thunk): Use it.
5176 (ia64_struct_value_rtx): Likewise.
5178 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5180 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
5181 Don't generate insns by hand.
5183 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
5186 * doc/invoke.texi (fabi-version): The default is 2 now.
5188 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5190 * loop-iv.c: New file.
5191 * Makefile.in (loop-iv.o): New.
5192 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
5193 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
5194 num_loop_branches): New functions.
5195 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
5196 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
5197 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
5198 get_simple_loop_desc, free_simple_loop_desc): Declare.
5199 (simple_loop_desc): New inline function.
5200 (struct rtx_iv, struct niter_desc): New.
5201 * cfgloopmanip.c (loopify): Specify semantics more precisely.
5202 * expr.c (force_operand): Handle subregs of expressions created by
5204 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
5205 parts of the initialization to toplev.c
5206 * loop-unroll.c (loop_exit_at_end_p): New.
5207 (unroll_and_peel_loops): Call iv_analysis_done.
5208 (decide_peel_once_rolling, decide_peel_completely,
5209 decide_unroll_stupid, decide_unroll_constant_iterations,
5210 decide_unroll_runtime_iterations, decide_peel_simple,
5211 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
5212 unroll_loop_runtime_iterations): Use new simple loop analysis.
5213 * loop-unswitch.c (compare_and_jump_seq): New.
5214 (may_unswitch_on_p): Renamed to ...
5215 (may_unswitch_on): Use new iv analysis.
5216 (reversed_condition): Export.
5217 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
5218 * predict.c (estimate_probability): Use new simple loop analysis.
5219 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
5220 canon_condition, simplify_using_condition): Declare.
5221 * stor-layout.c (get_mode_bounds): New.
5222 * toplev.c (rest_of_handle_loop2): Some parts of
5223 initialization/finalization moved here from loop-init.c.
5225 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5227 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
5229 (CALL_USED_REGISTERS): Likewise.
5230 (REG_ALLOC_ORDER): Likewise.
5231 (REG_CLASS) <GENERAL_REGS>: Likewise.
5233 2004-02-16 Geoffrey Keating <geoffk@apple.com>
5235 * doc/md.texi (Insn Canonicalizations): Document left-chaining
5236 in associative operators.
5237 * rtlanal.c (commutative_operand_precedence): Create some new
5238 variables. Prefer a commutative operand on the left, then
5239 binary expressions, then NEG and NOT.
5241 2004-02-16 Matthias Klose <doko@debian.org>
5243 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
5244 in terms of SHLIB_SOVERSION.
5245 * config/m68k/t-slibgcc-elf-ver: New file.
5246 * config/pa/t-slibgcc-elf-ver: New file.
5247 * config.gcc (m68k-linux, parisc-linux): Use them when not
5248 sjlj exceptions are not configured.
5250 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5252 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
5254 2004-02-16 Zack Weinberg <zack@codesourcery.com>
5256 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
5258 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
5260 * doc/sourcebuild.texi: Mention backends.html.
5262 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
5264 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
5265 line-map.c, line-map.h, var-tracking.c: Fix comment
5268 2004-02-16 Richard Henderson <rth@redhat.com>
5270 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
5272 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
5274 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5276 * config/h8300/h8300.md: Remove unnecessary parallels from
5277 all define_insn and define_split patterns.
5279 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5281 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
5284 2004-02-15 Bernardo Innocenti <bernie@develer.com>
5286 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
5289 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5291 * config/ia64/ia64.c, config/mips/mips.c,
5292 config/mmix/mmix-modes.def: Fix comment typos.
5294 2004-02-15 Roger Sayle <roger@eyesopen.com>
5296 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
5297 (get_directive_line): Remove unused function prototype.
5299 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5301 * tree-inline.c (copy_body_r): Do not replace ret_label.
5303 2004-02-14 Jan Hubicka <jh@suse.cz>
5305 * i386.c (x86_four_jump_limit): New variable.
5306 (k8_avoid_jump_misspredicts): Rename to ...
5307 (ix86_avoid_jump_misspredicts): .. this one.
5308 (ix86_pad_returns): Break out from ...
5309 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
5311 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
5313 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5315 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
5318 2004-02-14 Per Bothner <per@bothner.com>
5320 * fix-header.c (line_table): Move local variable in main to global.
5321 * scan.h (line_table): Use it.
5322 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
5323 line (recently renamed to src_loc) before calling recognized_function.
5325 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
5327 * Makefile.in: Fix comment typos.
5329 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
5331 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
5332 for start_value when it is directly moved into reg, and factorize
5333 the retrieval of GET_MODE (reg).
5335 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5337 * config/mips/mips-protos.h (mips_load_got_page): Delete.
5338 (mips_load_got_global): Delete.
5339 (mips_gotoff_page): Declare.
5340 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
5341 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
5342 UNSPEC_LOAD_GOT pattern rather than a MEM.
5343 (*load_got[sd]i): New patterns.
5344 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
5345 (mips_load_got_page, mips_load_got_global): Delete.
5346 (mips_gotoff_page): New function.
5347 (override_options): Don't initialize mips_got_alias_set.
5349 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5351 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
5352 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
5353 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
5354 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
5355 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
5356 * config/mips/mips.c: Fix some overly-long lines.
5357 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
5358 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
5360 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5362 * configure.ac: Search for as, ld below libexec/gcc.
5363 * configure: Regenerate.
5365 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5367 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
5368 __builtin_arm_setwcx ().
5369 * config/arm/arm.c (arm_expand_builtin): Generate operands
5370 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
5372 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5374 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
5375 and "wmuluh" to "wmulsm" and "wmulum", respectively.
5376 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
5377 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
5378 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
5379 (_mm_mulhi_pu16): Likewise.
5381 2004-02-13 Zack Weinberg <zack@codesourcery.com>
5383 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
5384 DECL_NAME != 0 before dereferencing.
5386 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5388 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
5389 (s390_output_addr_const_extra): Declare.
5390 (s390_output_pool_entry): Remove FILE * argument.
5391 * config/s390/s390.c (s390_output_symbolic_const): Remove.
5392 (s390_output_addr_const_extra): New function.
5393 (print_operand_address): Call output_addr_const instead of
5394 s390_output_symbolic_const.
5395 (print_operand): Likewise.
5396 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
5397 Remove FILE * argument.
5398 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5399 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
5402 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5404 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
5405 (struct edge, struct vertex, struct graph): New.
5406 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
5407 free_graph): New functions.
5409 2004-02-12 Chris Demetriou <cgd@broadcom.com>
5411 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5412 Use ".set macro" to avoid warnings about multi-instruction
5413 macros, since they're intentional.
5415 2004-02-12 Geoffrey Keating <geoffk@apple.com>
5417 * config/darwin.h: Add include guards. Remove old, now incorrect,
5418 comment about STANDARD_EXEC_PREFIX.
5420 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
5421 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
5422 for installing .1 manpages. Add rules for installing cpp
5423 and gcov manpages under their installed names.
5425 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
5427 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
5428 host, but try LD_FOR_TARGET first.
5429 * configure: Rebuilt.
5431 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5433 * dbxout.c: Move declaration of dbxout_type_decl outside
5434 #ifdef DBX_DEBUGGING_INFO.
5435 * c-parse.in: Don't give the asmdef production a type.
5437 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5439 * debug.h (struct gcc_debug_hooks): Add type_decl field.
5440 (debug_nothing_tree_int): Prototype.
5441 (dwarf_debug_hooks): Delete, unused.
5442 * debug.c (do_nothing_debug_hooks): Update.
5443 (debug_nothing_tree_int): New function.
5444 * langhooks.h (struct lang_hooks_for_decls):
5445 Remove builtin_type_decls field.
5446 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
5447 (LANG_HOOKS_DECLS): Update.
5448 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
5449 Use debug_hooks->type_decl.
5450 * dbxout.c (preinit_symbols): New static.
5451 (dbx_debug_hooks, xcoff_debug_hooks): Update.
5452 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
5453 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
5454 for symbols to output.
5455 (dbxout_type_decl): New function.
5456 (dbxout_symbol): If called before dbxout_init has run, queue
5457 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
5458 to TYPE_DECLs before emitting them.
5459 * xcoffout.c (assign_type_number): Delete.
5460 (xcoff_type_numbers): New static table.
5461 (xcoff_assign_fundamental_type_number): New function.
5462 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
5463 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5464 * sdbout.c: Include varray.h.
5465 (deferred_global_decls): New static.
5466 (sdb_debug_hooks): Update.
5467 (sdbout_global_decl): If we can't emit something right now,
5468 remember it in deferred_global_decls.
5469 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5470 (sdbout_init): Initialize deferred_global_decls.
5471 * Makefile.in: Update dependencies of sdbout.o.
5472 * dwarf2out.c (dwarf2out_type_decl): New function.
5473 (dwarf2_debug_hooks): Update.
5474 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5475 * c-decl.c (getdecls): Just return 0.
5476 (check_for_loop_decls): Don't use getdecls.
5477 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5478 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5480 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5482 * config/s390/s390.c (s390_sched_reorder2): Remove.
5483 (TARGET_SCHED_REORDER2): Do not redefine.
5485 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5487 * c-parse.in (maybe_type_qual): Delete.
5488 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5489 (asm_argument): New grammar rules.
5490 (extdef_1): Use asmdef.
5491 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5492 (xexpr): Move up with other expression rules.
5493 (stmt): Use asm_stmt.
5495 * c-typeck.c (build_asm_expr): New function - body mostly
5496 pulled from build_asm_stmt.
5497 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5498 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5500 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5503 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5504 (mips_declare_object): Make variadic.
5505 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5506 mips_output_aligned_decl_common.
5507 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5508 (mips_declare_object): Make variadic.
5510 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5512 * function.c (update_epilogue_consts): Teach about binary operations.
5514 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5515 previous MEM_VOLATILE in REF.
5516 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5517 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5519 2004-02-12 Gunther Nikl <gni@gecko.de>
5521 * config.gcc: Restore support for m68k-openbsd.
5523 2004-02-12 Jan Hubicka <jh@suse.cz>
5525 * tree-optimize.c (tree_rest_of_compilation): Do not release
5528 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5530 * doc/install.texi: Fix the spelling of "explicitly".
5532 2004-02-11 Eric Christopher <echristo@redhat.com>
5534 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5535 duplicate argument structure of cpp_interpret_string.
5536 * cpphash.h: Move prototype...
5538 * cpplib.c: Fix calls to match new function signature.
5540 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5543 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5544 constant expressions at all outside C99 mode if pedantic.
5546 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5548 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5549 (log10_optab, log2_optab): Define corresponding macros.
5550 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5551 * genopinit.c (optabs): Implement log10_optab and log2_optab
5552 using log10?f2 and log2?f2 patterns.
5553 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5554 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5555 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5556 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5558 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5559 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5560 log2, log2f and log2l built-ins as inline x87 intrinsics.
5562 2004-02-11 Richard Henderson <rth@redhat.com>
5565 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5566 dead insn after reload.
5568 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5570 * tree.h (frame_base_decl): Add GTY marker.
5571 * var-tracking.c (frame_base_decl): Likewise.
5573 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5575 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5577 (add_location_or_const_value_attribute): Use text_section_label,
5578 not TEXT_SECTION_NAME.
5580 2004-02-11 Per Bothner <per@bothner.com>
5582 Represent column numbers using line-map's source_location.
5583 The "next available source_location" is now managed internally by
5584 line-maps.c rather than by clients.
5585 * line-map.h (struct line_map): New field column_bits.
5586 <from_line>: Rename field to start_location.
5587 (struct line_maps): New fields highest_location and max_column_hint.
5588 (linemap_check_files_exited): New declaration.
5589 (linemap_line_start): New declaration.
5590 (linemap_add): Remove from_line parameter; use highest_location field.
5591 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5592 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5593 (CURRENT_LINE_MAP): Remove macro.
5594 (linemap_position_for_column): New inline function.
5595 * line-map.c (linemap_init): Clear new fields.
5596 (linemap_check_files_exited): New function, extracted from ...
5597 (linemap_free): Use linemap_check_files_exited.
5598 (linemap_add): Remove from_line parameter. Various updates.
5599 (linemap_line_start): New function.
5600 (linemap_lookeup): Update for new field names.
5601 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5602 linemap_position_for_column may unpredictably change the current map,
5603 it is cleaner and simpler for us to not cache it in cpp_reader.
5604 (struct cpp_buffer): New sysp field.
5605 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5606 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5607 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5608 current map using linemap_lookup.
5609 (do_linemarker): Also set buffer's sysp field.
5610 (destringize_and_run): No longer need to decrement current line.
5611 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5612 (search_path_head, open_file_failed): Use buffer's sysp.
5613 (cpp_make_system_header): Get current map using linemap_lookup.
5614 Also set buffer's sysp flag.
5615 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5616 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5617 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5618 (struct cpp_reader): ... and adding saved_line_base field.
5619 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5620 Update accordingly. Don't adjust line.
5621 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5622 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5623 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5624 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5625 * cpplex.c (_cpp_lex_direct): Likewise.
5626 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5627 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5628 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5629 Remove col field as it is now subsumed by src_loc.
5630 * cpperror.c: Update various field, parameter, and macro names.
5631 (print_location): If col==0, try SOURCE_COLUMN of line.
5632 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5633 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5634 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5635 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5636 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5637 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5638 (_cpp_lex_direct): Use linemap_position_for_column.
5639 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5640 parameter. Instead get it from the line_table global. Adjust callers.
5641 (print): Remove map field. Replace line field to src_line.
5642 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5643 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5644 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5645 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5646 * cpptrad.c (copy_comment): Rename variable.
5647 * c-lex.c (map): Remove static variable, for same reason we removed
5648 cpp_reader's map field.
5649 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5650 to call linemap_lookup.
5651 (cb_line_change): Token's line field replaced by src_loc.
5652 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5655 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5658 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5660 * config/rs6000/altivec.md (*movv4si_internal): At least one
5661 operand must be register_operand.
5662 (*movv8hi_internal1): Likewise.
5663 (*movv16qi_internal1): Likewise.
5664 (*movv4sf_internal1): Likewise.
5666 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5668 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5670 (movv4hi_internal): Same.
5671 (movv2sf_internal): Same.
5672 (movv1di_internal): Same.
5674 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5676 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5677 TARGET_OLDABI consistently.
5678 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5679 mips_va_arg,override_options,compute_frame_size,
5680 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5681 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5682 and TARGET_OLDABI consistently.
5683 * config/mips/mips.md (exception_receiver): Likewise.
5684 * config/mips/linux64.h: Likewise.
5686 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5688 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5689 Set AltiVec ABI and vrsave as default for ppc64 linux.
5690 (init_cumulative_args): Post error, if try to return
5691 value in AltiVec register without enable AltiVec.
5692 (function_arg_advance): Ditto for passing arguments.
5694 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5696 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5697 a label before updating its usage count.
5699 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5701 * doc/install.texi: Remove extra cd.
5703 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5705 * c-common.c (vector_size_helper): Remove; call
5706 reconstruct_complex_type() instead.
5707 * tree.c (reconstruct_complex_type): New function
5708 (formerly vector_size_helper() in c-common.c).
5709 (make_vector): Make externally visible.
5710 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5712 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5714 * config/h8300/h8300-protos.h: Add a prototype for
5715 h8300_regs_ok_for_stm.
5716 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5717 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5718 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5719 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5720 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5721 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5722 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5723 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5724 h8300_regs_ok_for_stm().
5726 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5729 * real.c (real_from_string): Look for 'X' as well as 'x' in
5732 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5734 * config/h8300/h8300.md: Remove an incorrect comment about
5735 peephole2. Add comments.
5737 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5740 * emit-rtl.c (set_decl_incoming_rtl): New.
5741 * tree.h (set_decl_incoming_rtl): New.
5742 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5744 * ada/misc.c (adjust_decl_rtl): Likewise.
5746 2004-02-10 Per Bothner <per@bothner.com>
5748 * c-opts.c (c_common_post_options): Don't emit working directory
5749 in cpp output if -P was specified.
5751 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5754 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5755 negate_expr back to the original type.
5757 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5759 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5762 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5764 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5765 gen_lowpart_SUBREG): Move under the file in which they
5766 are actually declared.
5768 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5770 * doc/sourcebuild.texi: Add libada documentation.
5772 * doc/install.texi: Update documentation on Ada build, now
5773 that the GNAT lib and tools are built automatically.
5775 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5777 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5780 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5782 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5783 boundaries outside build_component_ref() call (a macro in ObjC++).
5785 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5787 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5788 (init_cumulative_args): Likewise.
5789 (a7_overlap_mentioned_p): Delete prototype.
5790 * config/xtensa/xtensa.c (struct machine_function): Replace
5791 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5792 Add set_frame_ptr_insn field.
5793 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5794 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5795 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5796 at the function entry and replace the operand with the pseudo.
5797 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5798 argument and record this flag in CUMULATIVE_ARGS.
5799 (function_arg): Remove result_mode and special-case code to handle
5800 arguments in a7. Instead, set need_a7_copy flag when there is an
5801 incoming argument in a7.
5802 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5803 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5804 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5805 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5807 (a7_overlap_mentioned_p): Delete.
5808 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5809 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5810 arguments to init_cumulative_args and pass "incoming" flag instead.
5811 (BLOCK_REG_PADDING): Delete.
5812 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5813 checks for reload_in_progress and reload_completed. Update calls to
5814 xtensa_copy_incoming_a7.
5815 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5816 to call xtensa_copy_incoming_a7.
5818 2004-02-09 DJ Delorie <dj@redhat.com>
5820 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5821 longer modify standard_exec_prefix, standard_bindir_prefix, or
5822 standard_startfile_prefix.
5824 2004-02-09 James E Wilson <wilson@specifixinc.com>
5827 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5828 to expand_expr_real call, and pass in alt_rtl as last argument.
5831 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5832 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5833 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5834 * except.c (expand_builtin_extend_pointer): New.
5835 * except.h (expand_builtin_extend_pointer): Declare.
5837 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5839 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5840 unaligned loads and stores.
5842 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5844 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5845 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5847 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5848 * config/mips/iris5.h: ... here.
5849 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5851 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5852 * config/mips/iris5.h: ... here.
5854 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5856 * configure.ac: Remove default executable files before AC_PROG_CC.
5857 * configure: Regenerate.
5859 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5862 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5863 print a operand other than a register.
5865 2004-02-09 Roger Sayle <roger@eyesopen.com>
5867 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5868 tree code rather than call fold_convert, which doesn't specify a
5869 default floating point to integer conversion.
5871 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5873 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5874 code to support SGS assembler. Reformat adjacent code where possible.
5875 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5877 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5879 * config/m68k/linux.h, config/m68k/m68k.c,
5880 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5881 macros and asm_printf() format strings.
5882 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5883 * config/m68k/linux.h: Update copyright.
5884 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5886 2004-02-08 Andreas Schwab <schwab@suse.de>
5887 Bernardo Innocenti <bernie@develer.com>
5889 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5891 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5892 frame pointer register, overridable by OS targets.
5893 * (M68K_REGNAME): Macro to obtain register name for asm output,
5894 eventually replacing %a6 with M68K_FP_REG_NAME.
5895 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5896 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5897 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5898 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5899 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5901 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5903 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5904 hook_rtx_tree_int_null.
5905 * targhooks.c (default_struct_value_rtx): Remove.
5906 * targhooks.h: Remove the prototype for
5907 default_struct_value_rtx.
5908 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5909 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5910 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5911 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5912 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5913 config/rs6000/rs6000.c, config/s390/s390.c,
5914 config/stormy16/stormy16.c, config/v850/v850.c,
5915 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5916 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5918 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5920 * README.Portability: Change "ISO C89" to "ISO C90".
5921 * c-parse.in (primary, initelt): Likewise.
5923 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5925 * real.c (encode_ibm_extended): Normalize the input value before
5926 converting it to a double. Handle the case where a normal value
5929 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5931 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5933 * cse.c (preferrable): Change to preferable. Update all of its
5935 * genautomata.c (ainsn): Change
5936 first_ainsn_with_given_equialence_num to
5937 first_ainsn_with_given_equivalence_num. Update all of its
5940 2004-02-08 Jan Hubicka <jh@suse.cz>
5942 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5944 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5946 * function.c (assign_parms): Fix formatting.
5948 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5950 * default.h (PROMOTE_PROTOTYPES): Remove.
5951 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5952 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5953 EXPAND_BUILTIN_SAVEREGS): Poison.
5954 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5955 hook_bool_tree_false.
5956 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5957 * target.h: Replace SETUP_INCOMING_VARARGS with
5958 targetm.calls.setup_incoming_varargs().
5959 * targhooks.c (default_promote_function_return): Remove.
5960 (default_promote_prototypes): Likewise.
5961 (default_struct_value_rtx): Always abort().
5962 (default_expand_builtin_saveregs): Always print an error
5964 (default_setup_incoming_varargs): Do nothing.
5965 (default_pretend_outgoing_varargs_named): Don't depend on
5966 SETUP_INCOMING_VARARGS.
5967 * targhooks.h: Remove the prototype for
5968 default_promote_function_return and
5969 default_promote_prototypes.
5971 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5973 * system.h (SHARED_SECTION_ASM_OP): Poison.
5974 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5975 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5977 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5980 * c-decl.c (diagnose_mismatched_decls): Only give special
5981 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5983 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5984 DECL_FUNCTION_CODE when defining a built-in function.
5985 Don't update DECL_ESTIMATED_INSNS.
5986 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5988 * tree.h: Delete DECL_ESTIMATED_INSNS.
5989 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5990 (expand_call_inline, optimize_inline_calls): Don't update
5991 DECL_ESTIMATED_INSNS nor inlined_insns.
5992 * cgraphunit.c (cgraph_analyze_function): Don't update
5993 DECL_ESTIMATED_INSNS.
5995 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5997 * c-common.c (shadow_warning): Delete.
5998 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5999 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6000 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6001 * c-parse.in (free_parser_stacks): Delete.
6003 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6005 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6006 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6007 Use the top level mkinstalldirs, not the one in the gcc subdir.
6008 * mkinstalldirs: Remove (from the gcc subdir).
6010 2004-02-07 Roger Sayle <roger@eyesopen.com>
6013 * fold-const.c (fold_convert): New function to provide type
6014 conversion to the middle-end without using convert.
6015 (negate_expr, associate_trees, size_diffop, omit_one_operand,
6016 operand_equal_for_comparison_p, pedantic_omit_one_operand,
6017 invert_truthvalue, optimize_bit_field_compare, range_binop,
6018 decode_field_reference, make_range, build_range_check, unextend,
6019 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6020 fold_binary_op_with_conditional_arg, fold_inf_compare,
6021 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6022 convert with calls to fold_convert.
6024 2004-02-07 Jan Hubicka <jh@suse.cz>
6026 * genrecog.c (find_operand): add extra argument stop.
6027 (validate_pattern): Verify that mach_dup is duplicating operand
6028 defined lexically earlier.
6030 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6032 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6033 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6034 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6035 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6036 config/ia64/ia64.h, config/ip2k/ip2k.h,
6037 config/iq2000/iq2000.h, config/mips/iris5.h,
6038 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6039 config/rs6000/aix51.h, config/rs6000/aix52.h,
6040 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6041 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6042 config/sparc/linux.h, config/sparc/linux64.h,
6043 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6044 config/xtensa/xtensa.h: Remove the definitions of
6045 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6046 MAX_WCHAR_TYPE_SIZE.
6047 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6048 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6050 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6053 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
6056 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
6058 * var-tracking.c (vt_add_function_parameters): Surround checkings by
6059 #ifdef ENABLE_CHECKING and #endif.
6061 2004-02-07 Roger Sayle <roger@eyesopen.com>
6063 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
6064 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
6065 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
6066 integer types and floating point with unsafe_math_optimizations.
6067 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
6068 Optimize A - B as A + (-B), if B is easily negated.
6070 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6072 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
6073 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
6074 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
6075 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
6078 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6080 * c-ppoutput.c, var-tracking.c: Fix comment typos.
6082 2004-02-06 James E Wilson <wilson@specifixinc.com>
6084 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
6085 glibc 2.3 or better.
6087 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6089 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6090 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6092 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6094 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6095 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6096 (SHLIB_MKMAP_OPTS): Delete.
6097 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6098 (bispecs): Add rule.
6099 * config/rs6000/libgcc-ppc64.ver: New file.
6100 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6101 (__floatdidf, __floatdisf): Optimize multiply.
6102 (__fixunstfdi): New function.
6103 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
6104 real and imag parts larger than one register.
6105 (function_arg): Correct type of reg used when fp arg split partially
6107 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
6108 and __MACH__ or __powerpc64__.
6110 2004-02-06 Roger Sayle <roger@eyesopen.com>
6111 Ulrich Weigand <uweigand@de.ibm.com>
6113 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
6114 of gen_highpart or gen_lowpart when the floating point format is
6115 wider than the result mode.
6117 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
6119 * dwarf2out.c (loclabel_num): Move into #ifdef
6120 DWARF2_DEBUGGING_INFO.
6122 2004-02-06 Ziemowit Laski <zlaski@apple.com>
6124 * objc/objc-act.c (build_super_template) the 'class' field of
6125 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
6126 (get_super_receiver): Likewise.
6128 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6130 * reload1.c (check_eliminable_occurrences): Optimize the reset
6132 (eliminate_regs_in_insn): Likewise.
6134 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6135 Josef Zlomek <zlomekj@suse.cz>
6137 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
6138 at the beginning of function, call dwarf2out_var_location for
6139 NOTE_INSN_VAR_LOCATION note.
6140 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
6141 decl_loc_table): New.
6142 (lookup_decl_loc): New function.
6143 (add_var_loc_to_decl): New function.
6144 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
6145 only if can_use_fbreg.
6146 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
6148 (loc_descriptor): Likewise. Process VAR_LOCATION.
6149 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
6150 (loc_descriptor_from_tree): Call mem_loc_descriptor with
6151 can_use_fbreg == true.
6152 (add_location_or_const_value_attribute): Added parameter enum
6153 dwarf_attribute attr, generate attribute ATTR. Create the location list.
6154 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
6155 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
6156 with attr == DW_AT_location.
6157 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
6158 if frame_base_decl is defined and has a location list.
6159 (gen_variable_die): Call add_location_or_const_value_attribute with
6160 attr == DW_AT_location.
6161 (dwarf2out_var_location): New function.
6162 (dwarf2out_begin_function): New function.
6163 (dwarf2out_init): Create decl_loc_table.
6165 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6167 * loop.c (force_movables): Transitively increase the priorities of
6168 all insns forces by an insn, not just the first one.
6170 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
6171 Daniel Berlin <dberlin@dberlin.org>
6173 Josef Zlomek <zlomekj@suse.cz>
6174 * Makefile.in (var-tracking.o): New.
6175 * common.opt (fvar-tracking): New.
6176 * flags.h (flag_var_tracking): New.
6177 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
6178 * opts.c (common_handle_option): Add OPT_fvar_tracking.
6179 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
6180 * rtl.c (note_insn_name): Likewise.
6181 * rtl.def (VAR_LOCATION): New.
6182 * rtl.h (NOTE_VAR_LOCATION): New.
6183 (NOTE_VAR_LOCATION_DECL): New.
6184 (NOTE_VAR_LOCATION_LOC): New.
6185 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
6186 (variable_tracking_main): New exported function.
6187 * timevar.def (TV_VAR_TRACKING): New.
6188 * toplev.c (enum dump_file_index): Added DFI_vartrack.
6189 (dump_file): "vartrack" was added (-dV).
6190 (flag_var_tracking): New.
6191 (f_options): "var-tracking" was added.
6192 (rest_of_handle_variable_tracking): New function.
6193 (rest_of_compilation): Run variable tracking.
6194 (process_options): If user has not specified flag_var_tracking set it
6195 according to optimize, debug_info_level and debug_hooks.
6196 * tree.h (frame_base_decl): New.
6197 * var-tracking.c: New file.
6198 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
6199 (ia64_override_options): Set flags to run variable tracking in machine
6200 dependent reorg instead of toplev.c.
6201 (ia64_reorg): Run variable tracking if wanted.
6202 * doc/invoke.texi: Mention variable tracking in -dV,
6203 add and -fvar-tracking.
6204 * doc/passes.texi: Added variable tracking pass.
6206 Daniel Berlin <dberlin@dberlin.org>
6207 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
6208 * dbxout.c (dbx_debug_hooks): Likewise.
6209 (xcoff_debug): Likewise.
6210 * debug.c (do_nothing_debug_hooks): Likewise.
6211 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6212 * dwarfout.c (dwarf_debug_hooks): Likewise.
6213 * sdbout.c (sdb_debug_hooks): Likewise.
6214 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6215 * final.c (final_scan_insn): Call var_location debug hook for each
6216 NOTE_INSN_VAR_LOCATION.
6218 2004-02-06 Jan Hubicka <jh@suse.cz>
6220 * flow.c (update_life_info): Allocate reg_deaths when called from
6222 (attempt_auto_inc): Update life ranges accordingly.
6224 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6227 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
6229 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6231 * cfganal.c (flow_call_edges_add): Never split a libcall block.
6233 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6235 * dwarf2out.c (output_loc_list): Don't use deltas if we have
6236 a separate line info table in use.
6237 Use the correct size for terminators.
6238 (output_die): Use offset, not delta.
6240 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
6242 * doc/invoke.texi: Remove the pni option from -mfpmath=.
6244 2004-02-06 Jan Hubicka <jh@suse.cz>
6246 * recog.c (split_all_insns): Do not update reg info.
6247 * regrename.c (regrename_optimize): Likewise.
6248 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
6249 * flow.c (struct propagate_block_info): Add insn_num field.
6250 (reg_deaths): New array.
6251 (life_analysis): Free reg_deaths info.
6252 (allocate_reg_life_data): Allocate reg_deaths array.
6253 (propagate_one_insn): Use new array.
6254 (init_propagate_block): Initialize it.
6255 (free_propagate_block_info): Finish compuation of
6257 (attempt_auto_inc): Sanity check that REG_INFO is not
6258 computed at same time.
6259 (mark_used_regs): Update new array.
6261 * reg-stack.c (subst_stack_regs): Unshare clobbers before
6264 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6266 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
6267 *extendqisi2_short_displ.
6269 2004-02-06 Alan Modra <amodra@bigpond.net.au>
6271 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
6272 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
6273 (emit_library_call_value_1): Likewise pass nargs.
6274 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
6275 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
6276 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
6277 parameter instead of scanning TYPE_ARGS_TYPES to count args.
6278 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
6280 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
6281 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
6282 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
6283 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
6284 INIT_CUMULATIVE_ARGS.
6285 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
6286 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
6287 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
6288 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
6289 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6290 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
6291 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6292 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
6293 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
6294 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
6295 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6296 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
6298 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6300 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
6303 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6305 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
6306 note containing (plus (reg) (const_int)), where reg is an
6307 eliminable reg, then perform the register elimination without
6308 depending on eliminate_regs().
6310 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6312 * config/arc/arc.c (arc_return_in_memory): Check the return
6313 value of int_size_in_bytes against -1. Don't check
6315 * config/avr/avr.c (avr_return_in_memory): Check the return
6316 value of int_size_in_bytes against -1.
6317 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
6318 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
6320 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
6321 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
6324 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6326 * config/frv/frv-protos.h: Remove the prototype for
6327 frv_setup_incoming_varargs.
6328 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
6329 (frv_setup_incoming_varargs): Make it static.
6330 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
6332 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6334 * config/fr30/fr30-protos.h: Remove the prototype for
6335 fr30_setup_incoming_varargs.
6336 Update the prototypes for fr30_num_arg_regs and
6337 fr30_function_arg_partial_nregs.
6338 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
6339 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6340 (fr30_setup_incoming_varargs): Make it static.
6341 Add argument second_time. Don't do anything when second_time
6343 (fr30_num_arg_regs): Change the type of the first argument to
6345 (fr30_function_arg_partial_nregs): Change the type of the
6346 second argument to enum machine_mode.
6347 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
6348 (SETUP_INCOMING_VARARGS): Remove.
6350 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6352 * config/arc/arc-protos.h: Remove the prototype for
6353 arc_setup_incoming_varargs.
6354 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6355 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6356 (arc_setup_incoming_varargs): Make it static.
6357 (arc_external_libcall): Likewise.
6358 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
6359 Remove the commented-out definition of
6360 ASM_OUTPUT_EXTERNAL_LIBCALL.
6362 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6364 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
6365 to $$(slibdir) in the installation commands.
6367 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6369 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
6370 with inner_regno, not regno.
6371 * rtlanal.c (refers_to_regno_p): Same.
6373 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6375 * config.gcc: Remove i370 support.
6377 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6379 * doc/install.texi: Update automake and autoconf version
6380 requirements. Note where to find gcj automake version.
6382 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6384 * Makefile.in (generate-manpages): Move dependencies to ...
6386 * doc/makefile.texi: Document new targets.
6387 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
6389 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6392 Makefile.in (srcextra): Add a level of indirection to ...
6393 (gcc.srcextra): ... here.
6394 (po-generated): Delete.
6395 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
6397 (start.encap): Remove superfluous lang.srcextra dependency.
6398 objc/Make-lang.in (po-generated): Delete.
6400 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6402 * config/ia64/ia64.c (REG_GP): Remove.
6404 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6406 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
6408 2004-02-05 Devang Patel <dpatel@apple.com>
6410 * dwarf2out.c (force_type_die): Look up input type itself
6411 instead of root_type() of type.
6413 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
6415 * config/s390/s390.md ("*tmqidi_ext"): New insn.
6416 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
6417 pre-reload splitters are transformed to post-reload
6418 define_insn_and_split patterns.
6419 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
6421 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6423 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
6424 TARGET_PROMOTE_PROTOTYPES.
6426 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6430 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6432 * c-typeck.c (constructor_asmspec): Delete.
6433 (struct initializer_stack): Delete field 'asmspec'.
6434 (start_init): Delete saving of asmspec.
6435 (finish_init): Don't update constructor_asmspec.
6436 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6437 * stmt.c (expand_asm): Duplicate strings from tree.
6438 (expand_asm_operands): Likewise.
6439 * tree.c (tree_size): Update computation of size of STRING_CST.
6440 (make_node): Don't make STRING_CST nodes.
6441 (build_string): Allocate string with tree node.
6442 * tree.def (STRING_CST): Update comment.
6443 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6444 (tree_string): Place contents of string in tree node.
6445 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6448 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6450 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
6453 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
6455 * config/rs6000/altivec.md (*movv4si_internal): At least one
6456 operand must be altivec_register_operand.
6457 (*movv8hi_internal1): Likewise.
6458 (*movv16qi_internal1): Likewise.
6459 (*movv4sf_internal1): Likewise.
6461 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6463 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6464 * configure: Regenerate.
6466 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6468 * doc/install.texi: Update description of --gxx-include-dir to
6469 give correct default value.
6471 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6473 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6476 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6478 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6481 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6483 * emit-rtl.c: Update the comment about the file.
6485 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6487 * sourcebuild.texi (Test Idioms): Update testcase naming
6490 2004-02-04 Per Bothner <per@bothner.com>
6492 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6493 * c-ppoutput.c (pp_dir_change): New function.
6494 * c-common.h (pp_dir_change): New declaration.
6495 * cpplib.h (struct cpp_options): Remove working_directory field.
6496 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6497 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6498 Don't handle -fworking_directory here, but in c_common_post_options.
6499 (read_original_directory): Don't back up when done.
6500 Don't clear no-longer used working_directory flag.
6501 * cpplib.h: Update declarations to match.
6502 * c-lex.c (cb_dir_change): Move to c-opts.c.
6503 (init_c_lex): Don't set dir_change callback here, since we want
6504 to set it even if flag_preprocess_only.
6505 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6506 (c_common_post_options): Set dir_change callback.
6507 Call pp_dir_change if approporiate.
6508 (finish_options): Don't call cpp_find_main_file here. Hence remove
6509 unneeded parameter and result. Do LC_RENAME for <built-in>.
6510 (c_common_post_options): Call cpp_read_main_file here instead.
6511 (c_common_init): Update accordingly.
6512 (push_command_line_include): Don't cpp_push_main_file.
6513 Do LC_RENAME rather than LC_LEASE to get back to main file.
6514 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6515 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6516 files, but call finish_options for all files.
6517 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6518 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6519 cpp_find_main_file + cpp_push_main_file.
6520 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6521 * opts.c (handle_options): Only set main_input_filename first time.
6523 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6525 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6527 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6529 * reload.c (find_equiv_reg): When checking for register overlap,
6530 don't index hard_regno_nregs with a pseudo-reg.
6532 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6534 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6536 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6538 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6539 against FIRST_PSEUDO_REGISTER.
6541 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6543 * Makefile.in: Move target, host overrides after per-language
6546 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6547 (GNATLIBCFLAGS): Remove -g.
6549 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6551 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6552 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6553 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6554 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6555 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6556 config/sparc/sparc.c, config/vax/vax.c: Revert the
6557 replacements of "FALLTHRU" with "Fall through" done in the
6560 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6562 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6563 config/arm/arm.c, config/arm/arm.md,
6564 config/cris/cris-protos.h, config/fr30/fr30.c,
6565 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6566 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6567 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6568 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6569 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6570 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6571 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6572 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6573 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6574 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6575 config/s390/s390.md, config/sparc/netbsd-elf.h,
6576 config/sparc/openbsd.h, config/sparc/sparc.c,
6577 config/xtensa/lib2funcs.S: Fix comment formatting.
6579 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6581 * config/alpha/alpha.c, config/arc/arc.c,
6582 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6583 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6584 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6585 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6586 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6587 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6588 config/iq2000/iq2000.c, config/m32r/m32r.c,
6589 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6590 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6591 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6592 config/rs6000/rs6000.h, config/sparc/sparc.c,
6593 config/vax/vax.c: Fix comment typos. Follow spelling
6596 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6598 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6599 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6600 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6601 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6602 config/arm/fpa.md, config/arm/iwmmxt.md,
6603 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6604 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6605 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6606 config/sparc/netbsd-elf.h: Update copyright.
6608 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6610 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6611 for all modes whose size is greater than 8 bytes if ARCH32.
6612 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6613 by reference if ARCH32.
6615 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6617 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6619 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6621 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6622 to before adddi3 insn patterns.
6623 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6624 "reload_insi"): Move to before addsi3 insn patterns.
6626 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6628 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6629 parameter. Use it instead of current_function_is_thunk.
6630 * function.h (struct function): Update documentation for is_thunk.
6631 * tree.h (CALL_FROM_THUNK_P): New macro.
6632 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6633 no_new_pseudos when testing current_function_is_thunk.
6634 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6636 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6638 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6639 TARGET_SETUP_INCOMING_VARARGS.
6641 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6643 * emit-rtl.c (gen_rtx): Remove.
6644 * genattrtab.c: Don't mention gen_rtx in a comment.
6645 * rtl.h: Remove the prototype for gen_rtx.
6646 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6648 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6650 * config/arc/arc.h, config/fr30/fr30.h
6651 (SETUP_INCOMING_VARARGS): Remove the target-independent
6653 * doc/tm.texi: Don't mention deprecated target macros.
6655 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6657 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6658 target-independent comment.
6660 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6662 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6663 mention deprecated target macros.
6665 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6667 * config.gcc: Remove obsolete ports and configurations.
6668 * config/linux-aout.h, config/netware.h,
6669 config/t-linux-gnulibc1, config/d30v/abi,
6670 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6671 config/d30v/d30v.h, config/d30v/d30v.md,
6672 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6673 config/dsp16xx/dsp16xx-modes.def,
6674 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6675 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6676 config/i370/README, config/i370/i370-c.c,
6677 config/i370/i370-protos.h, config/i370/i370.c,
6678 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6679 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6680 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6681 config/i386/moss.h, config/i386/netware.h,
6682 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6683 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6684 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6685 config/i960/i960-c.c, config/i960/i960-coff.h,
6686 config/i960/i960-modes.def, config/i960/i960-protos.h,
6687 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6688 config/i960/rtems.h, config/i960/t-960bare,
6689 config/m68k/hp310.h, config/m68k/hp320.h,
6690 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6691 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6693 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6694 doc/md.texi: Remove mentions of obsolete ports.
6696 2004-02-04 Jan Hubicka <jh@suse.cz>
6698 * alias.c (find_base_term, get_addr): Do not dereference NULL
6699 pointer when all VALUE's locations has been invalidated.
6700 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6702 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6704 * doc/invoke.texi (x86 options): Fix spelling/wording.
6706 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6708 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6709 put the original string in a comment.
6710 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6711 * config/mips/mips.c (mips_output_ascii): Likewise.
6712 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6714 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6716 * system.h (GIV_SORT_CRITERION): Poison.
6717 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6718 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6720 2004-02-03 Roger Sayle <roger@eyesopen.com>
6723 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6724 multiplies with a multiplication of the wrong signedness, its the
6725 signedness of the multiplication that we've performed that needs to
6726 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6727 if expand_mult_highpart_adjust places the result in target.
6729 2004-02-03 Richard Henderson <rth@redhat.com>
6731 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6733 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6735 * config.gcc (sh[234]l): Use little endian fragments.
6737 2004-02-03 Paul Koning <pkoning@equallogic.com>
6739 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6740 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6741 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6742 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6743 floating point format.
6744 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6745 the above functions.
6746 (output_move_quad): Output float values in correct target format.
6747 (legitimate_const_double_p): New function.
6748 * config/pdp11/pdp11.h: Fix typos.
6749 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6750 (TARGET_FLOAT_FORMAT): Ditto.
6751 (pdp11_f_format, pdp11_d_format): Add external declarations.
6752 (MAX_REGS_PER_ADDRESS): Corrected.
6753 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6754 (PRINT_OPERAND): Output float literals in target format.
6756 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6759 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6761 (access_public_node): Redefine.
6762 (access_protected_node): Likewise.
6763 (access_private_node): Likewise.
6764 * tree.c (build_common_tree_nodes): Create access_public_node,
6765 access_protected_node, and access_private_node.
6767 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6769 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6770 (MASK_INLINE_INT_DIV_THR): Ditto.
6771 (MASK_INLINE_SQRT_LAT): Ditto.
6772 (MASK_INLINE_SQRT_THR): Ditto.
6773 (MASK_DWARF2_ASM): Ditto.
6774 (MASK_EARLY_STOP_BITS): Ditto.
6776 2004-02-02 Paul Brook <paul@codesourcery.com>
6778 Merge from csl-arm-branch.
6780 2004-01-30 Paul Brook <paul@codesourcery.com>
6782 * aof.h (REGISTER_NAMES): Add vfp reg names
6783 (ADDITIONAL_REGISTER_NAMES): Ditto.
6784 * aout.h (REGISTER_NAMES): Ditto.
6785 (ADDITIONAL_REGISTER_NAMES): Ditto.
6786 * arm-protos.h: Update/Add Prototypes.
6787 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6788 Only allow 0.0 for VFP.
6789 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6790 (values_fp): Rename from values_fpa. Update Users.
6791 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6792 Update users. Only check valid constants for this hardware.
6793 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6794 Only allow consts for FPA.
6795 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6796 Only allow consts for FPA.
6797 (use_return_insn): Check for saved VFP regs.
6798 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6799 (arm_legitimize_address): Ditto.
6800 (arm_general_register_operand): New function.
6801 (vfp_mem_operand): New function.
6802 (vfp_compare_operand): New function.
6803 (vfp_secondary_reload_class): New function.
6804 (arm_float_compare_operand): New function.
6805 (vfp_print_multi): New function.
6806 (vfp_output_fstmx): New function.
6807 (vfp_emit_fstm): New function.
6808 (arm_output_epilogue): Output VPF reg restore code.
6809 (arm_expand_prologue): Output VFP reg save code.
6810 (arm_print_operand): Add 'P'.
6811 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6812 (arm_regno_class): Return classes for VFP regs.
6813 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6814 (arm_get_frame_size): Ditto.
6815 * arm.h (FIXED_REGISTERS): Add VFP regs.
6816 (CALL_USED_REGISTERS): Ditto.
6817 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6818 (FIRST_VFP_REGNUM): Define.
6819 (LAST_VFP_REGNUM): Define.
6820 (IS_VFP_REGNUM): Define.
6821 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6822 (HARD_REGNO_NREGS): Handle VFP regs.
6823 (REG_ALLOC_ORDER): Add VFP regs.
6824 (enum reg_class): Add VFP_REGS.
6825 (REG_CLASS_NAMES): Ditto.
6826 (REG_CLASS_CONTENTS): Ditto.
6827 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6828 (REG_CLASS_FROM_LETTER): Add 'w'.
6829 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6830 (EXTRA_MEMORY_CONSTRAINT): Define.
6831 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6832 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6833 (REGISTER_MOVE_COST): Ditto.
6834 (PREDICATE_CODES): Add arm_general_register_operand,
6835 arm_float_compare_operand and vfp_compare_operand.
6836 * arm.md (various): Rename as above.
6837 (divsf3): Enable when TARGET_VFP.
6842 (arm_movdi): Disable when TARGET_VFP.
6843 (arm_movsi_insn): Ditto.
6844 (movsi): Only split with general regs.
6845 (cmpsf): Use arm_float_compare_operand.
6846 (push_fp_multi): Restrict to TARGET_FPA.
6849 * fpa.md (various): Rename as above.
6850 * doc/md.texi: Document ARM w and U constraints.
6852 2004-01-15 Paul Brook <paul@codesourcery.com>
6854 * config.gcc: Add with_fpu. Allow with-float=softfp.
6855 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6856 Break out of loop when we find a float-abi. Fix typo.
6857 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6859 * doc/install.texi: Document --with-fpu.
6861 2003-01-14 Paul Brook <paul@codesourcery.com>
6863 * config.gcc (with_arch): Add armv6.
6864 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6865 * config/arm/arm.c (arm_overrride_options): Ditto.
6867 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6869 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6870 (FL_ARCH6): Renamed from FL_ARCH6J.
6871 (arm_arch3m): Renamed from arm_fast_multiply.
6872 (arm_arch6): Renamed from arm_arch6j.
6873 * arm.h: Update all uses of above.
6874 * arm-cores.def: Likewise.
6877 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6878 not arm6j. Add entry for arch armv6.
6880 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6882 * arm.c (arm_emit_extendsi): Delete.
6883 * arm-protos.h (arm_emit_extendsi): Delete.
6884 * arm.md (zero_extendhisi2): Also handle zero-extension of
6886 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6887 (thumb_zero_extendhisi2): Only match if not v6.
6888 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6889 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6890 (thumb_extendqisi2): Likewise.
6891 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6892 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6893 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6894 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6895 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6896 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6897 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6898 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6899 (arm_extendqisi2addsi): Likewise.
6901 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6904 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6905 + REG addressing modes.
6907 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6908 + REG addressing modes.
6910 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6912 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6915 2003-30-12 Paul Brook <paul@codesourcery.com>
6917 * longlong.h: protect arm inlines with !defined (__thumb__)
6919 2003-30-12 Paul Brook <paul@codesourcery.com>
6921 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6923 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6925 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6928 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6930 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6931 to the virtual incoming args pointer for downward stacks.
6933 2003-12-29 Paul Brook <paul@codesourcery.com>
6935 * config/arm/arm-cores.def: Add cost function.
6936 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6937 (arm_rtx_costs): Remove
6938 (struct processors): Add rtx_costs field.
6939 (all_cores, all_architectures): Ditto.
6940 (arm_override_options): Set targetm.rtx_costs.
6941 (thumb_rtx_costs): New function.
6942 (arm_rtx_costs_1): Remove cases handled elsewhere.
6943 * config/arm/arm.h (processor_type): Add COSTS parameter.
6945 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6947 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6948 (arm926ejs.md): Include it.
6949 * config/arm/arm926ejs.md: New pipeline description.
6951 2003-12-24 Paul Brook <paul@codesourcery.com>
6953 * config/arm/arm.c (arm_arch6j): New variable.
6954 (arm_override_options): Set it.
6955 (arm_emit_extendsi): New function.
6956 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6957 * config/arm/arm.h (arm_arch6j): Declare.
6958 * config/arm/arm.md: Add sign/zero extend insns.
6960 2003-12-23 Paul Brook <paul@codesourcery.com>
6962 * config/arm/arm.c (all_architectures): Add armv6.
6963 * doc/invoke.texi: Document it.
6965 2003-12-19 Paul Brook <paul@codesourcery.com>
6967 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6968 insn patterns to match.
6969 * config/arm/arm-generic.md: Ditto.
6970 * config/arm/cirrus.md: Ditto.
6971 * config/arm/fpa.md: Ditto.
6972 * config/amm/iwmmxt.md: Ditto.
6973 * config/arm/arm1026ejs.md: Ditto.
6974 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6977 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6979 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6980 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6981 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6982 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6983 arm_no_early_mul_dep): Correctly deal with conditional execution,
6984 parallels and single shift operations.
6985 (arm_no_early_alu_shift_value_dep): Define.
6986 * arm.md (attr type): Replace 'normal' with 'alu',
6987 'alu_shift' and 'alu_shift_reg'.
6988 (attr core_cycles): Adjust.
6989 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6990 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6991 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6992 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6993 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6994 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6995 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6996 attribute appropriately.
6997 * config/arm/arm1026ejs.md (alu_op): Adjust.
6998 (alu_shift_op, alu_shift_reg_op): New.
6999 * config/arm/arm1136.md: Add better bypasses for early
7000 registers. Remove load[234] and store[234] bypasses.
7001 (11_alu_op): Adjust.
7002 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7004 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7006 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7007 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7008 * config/arm/arm.c (arm_no_early_store_addr_dep,
7009 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7010 * config/arm/arm1026ejs.md: Add load-store bypass.
7011 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7012 Add bypasses between instructions.
7014 2003-12-10 Paul Brook <paul@codesourcery.com>
7016 * config/arm/arm.c (arm_fpu_model): New variable.
7017 (arm_fload_abi): New variable.
7018 (target_fpe_name): Rename from target_fp_name.
7019 (target_fpu_name): New variable.
7020 (arm_is_cirrus): Remove.
7021 (fpu_desc): New struct.
7023 (pf_model_for_fpu): Define.
7024 (all_loat_abis): Define.
7025 (arm_override_options): Set fp arch flags based on -mfpu=
7027 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7028 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7029 (*): Use new TARGET_* flags.
7030 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7031 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7032 (TARGET_SOFT_FLOAT): Ditto.
7033 (TARGET_SOFT_FLOAT_ABI): New.
7034 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7036 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7037 (TARGET_OPTIONS): Add -mfpu=.
7038 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7039 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7040 (arm_pf_model): Define.
7041 (arm_float_abi_type): Define.
7042 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7043 * config/arm/arm.md: Use new TARGET_* flags.
7044 * config/arm/cirrus.md: Ditto.
7045 * config/arm/fpa.md: Ditto.
7046 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7047 * config/arm/semi.h (ASM_SPEC): Ditto.
7048 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7049 (FPUTYPE_DEFAULT): Set to VFP.
7050 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7052 2003-11-22 Phil Edwards <phil@codesourcery.com>
7055 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
7056 'bx' instead of 'b' to avoid branch range restrictions. Output
7057 the thunk immediately before the thunked-to function.
7058 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
7059 .thumb_func if a thunk is being generated. Emit .code 16 along
7060 with .thumb_func if a thunk is not being generated.
7062 2003-11-15 Nicolas Pitre <nico@cam.org>
7064 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
7065 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
7066 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
7067 (lshrdi3_iwmmxt): Renamed from lshrdi3.
7068 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
7070 2003-11-12 Steve Woodford <scw@wasabisystems.com>
7071 Ian Lance Taylor <ian@wasabisystems.com>
7073 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
7074 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
7076 2003-11-05 Phil Edwards <phil@codesourcery.com>
7078 * config/arm/arm.md (insn): Add new V6 instruction names.
7079 (generic_sched): New attr.
7080 * config/arm/arm-generic.md: Use generic_sched here.
7081 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
7082 stages of pipeline. Adjust latency counts accordingly.
7083 * config/arm/arm1136jfs.md: New file.
7085 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7087 * config/arm/arm.h (processor_type): New enumeration type.
7088 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7089 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7090 (CPP_CPU_ARCH_SPEC): Likewise.
7091 * config/arm/arm.c (arm_tune): New variable.
7092 (all_cores): Use cores.def.
7093 (all_architectures): Add representative processor.
7094 (arm_override_options): Restructure way in which tuning
7095 information is deduced.
7096 * arm.md: Update "insn" and "type" attributes throughout.
7097 (insn): New attribute.
7098 (type): Compute "mult" from "insn" attribute. Add load2,
7099 load3, load4 alternatives.
7100 (arm automaton): Move to arm-generic.md.
7101 * config/arm/arm-cores.def: New file.
7102 * config/arm/arm-generic.md: Likewise.
7103 * config/arm/arm1026ejs.md: Likewise.
7105 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7107 * doc/invoke.texi (SPARC options): Remove -mflat and
7108 all -mxxx (xxx:chip) options.
7109 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
7110 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
7111 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
7112 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
7113 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
7114 * config/sparc/sparc.c: Likewise.
7115 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
7116 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
7117 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
7118 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
7119 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
7120 (sparc_flat_must_save_register_p): Likewise.
7121 (sparc_flat_compute_frame_size): Likewise.
7122 (sparc_flat_save_restore): Likewise.
7123 (sparc_flat_function_prologue): Likewise.
7124 (sparc_flat_function_epilogue): Likewise.
7125 (sparc_flat_epilogue_delay_slots): Likewise.
7126 (sparc_flat_eligible_for_epilogue_delay): Likewise.
7127 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
7128 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
7129 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
7130 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
7131 (CONDITIONAL_REGISTER_USAGE): Likewise.
7132 (FRAME_POINTER_REQUIRED): Likewise.
7133 (INITIAL_ELIMINATION_OFFSET): Likewise.
7134 (BASE_RETURN_VALUE_REG): Likewise.
7135 (BASE_OUTGOING_VALUE_REG): Likewise.
7136 (BASE_PASSING_ARG_REG): Likewise.
7137 (BASE_INCOMING_ARG_REG): Likewise.
7138 (INCOMING_REGNO): Likewise.
7139 (OUTGOING_REGNO): Likewise.
7140 (LOCAL_REGNO): Likewise.
7141 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
7142 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
7143 (EPILOGUE_USES): Likewise.
7144 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
7145 ("flat" attribute): Delete.
7146 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
7148 (call followed by jump define_peephole's): Delete.
7149 (exception_receiver): Likewise.
7150 (builtin_setjmp_receiver): Likewise.
7151 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
7153 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
7157 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
7159 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
7160 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
7161 Include langhooks.h. Replace c_common_truthvalue_conversion
7162 with the truthvalue_conversion language hook throughout.
7163 (expr_no_commas): Call default_conversion before save_expr
7164 for the first term of the production 'x ? : y'.
7165 * c-common.c (c_common_truthvalue_conversion): Remove
7166 obsolete block. Invoke recursively the hook instead
7168 * c-convert.c (convert): handle ERROR_MARK_NODE.
7169 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
7170 returned by the truthvalue_conversion language hook.
7171 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7172 c_objc_common_truthvalue_conversion.
7173 * c-objc-common.c (c_objc_common_truthvalue_conversion):
7175 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
7176 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7177 c_objc_common_truthvalue_conversion.
7179 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7181 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
7183 (LIBCALL_VALUE): Likewise.
7184 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
7185 gen_rtx_CC0 instead of gen_rtx.
7186 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
7187 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
7188 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
7190 (m68hc11_emit_logical): Likewise.
7192 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7194 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
7195 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
7196 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
7197 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
7198 config/mips/mips.md, config/mmix/mmix.c,
7199 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
7200 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
7201 config/rs6000/altivec.md, config/s390/s390.c,
7202 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
7203 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
7204 Use const0_rtx instead of GEN_INT (0). Do the same for other
7205 constants that are readily available.
7207 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7209 * doloop.c, optabs.c, regmove.c, sched-deps.c,
7210 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
7211 instead of GEN_INT (0). Do the same for other constants that
7212 are readily available.
7214 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7216 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
7218 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
7220 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
7222 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
7223 gen_rtx_ASHIFT instead of gen_rtx.
7224 (udivmodqi4): Likewise.
7226 2004-02-02 Richard Henderson <rth@redhat.com>
7229 * expr.c (store_expr): Use force_operand before emit_move_insn.
7231 2004-02-02 Jeff Law <law@redhat.com>
7232 Roger Sayle <roger@eyesopen.com>
7234 * tree.c (commutative_tree_code, associative_tree_code): New
7236 (iterative_hash_expr): Use commutative_tree_code.
7237 * tree.h (commutative_tree_code, associative_tree_code): Declare.
7238 * fold-const.c (operand_equal_p): Use commutative_tree_code
7239 rather than inlining the commutativity check.
7242 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7244 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
7245 * config/frv/frv-protos.h: Remove the prototype for
7246 frv_function_arg_keep_as_reference.
7247 * config/frv/frv.c (frv_function_arg_keep_as_reference):
7249 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
7250 * config/stormy16/stormy16.h: Remove the commented-out
7251 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
7253 2004-02-03 Alan Modra <amodra@bigpond.net.au>
7256 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
7259 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7261 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
7264 2004-02-02 Eric Christopher <echristo@redhat.com>
7265 Zack Weinberg <zack@codesourcery.com>
7267 * c-opts.c (c_common_handle_option): Add -finput-charset.
7269 * cppcharset.c (one_iso88591_to_utf8): Remove.
7270 (convert_iso88591_utf8): Ditto.
7271 (conversion_tab): Remove 8859-1 converter.
7272 (_cpp_input_to_utf8): Remove.
7273 (_cpp_init_iconv_buffer): Ditto.
7274 (_cpp_close_iconv_buffer): Ditto.
7275 (_cpp_convert_input): New function.
7276 (_cpp_default_encoding): Ditto.
7277 * cpphash.h: Add/remove prototypes for above.
7278 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
7279 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
7280 for narrow execution and input character sets.
7281 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
7282 * doc/cppopts.texi: Document -finput-charset.
7284 2004-02-02 David Edelsohn <edelsohn@gnu.org>
7286 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
7287 against FIRST_PSEUDO_REGISTER.
7289 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7291 * doc/invoke.texi (SPARC options): Further improve.
7293 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7295 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
7296 config/h8300/h8300.c, config/ip2k/ip2k.md,
7297 config/iq2000/iq2000.c, config/mips/mips.c,
7298 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
7299 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
7300 config/v850/v850.md: Fix indentation.
7302 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7304 * config/sparc/sparc.c (function_arg_slotno): Align TImode
7305 arguments on a 16-byte boundary in the parameter array if ARCH64.
7306 Split handling of TFmode.
7308 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
7310 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
7311 Don't test CONSTANT_P (x).
7312 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
7313 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
7316 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7318 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
7320 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7322 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
7323 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
7324 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
7325 config/iq2000/iq2000.c, config/m32r/m32r.c,
7326 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
7327 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
7328 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
7329 config/stormy16/stormy16.c, config/v850/v850.md,
7330 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
7332 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7334 * config/mcore/mcore.c (block_move_sequence): Replace
7335 gen_rtx_CONST_INT with GEN_INT.
7337 2004-02-02 Jan Hubicka <jh@suse.cz>
7339 * alias.c (record_set): Use hard_regno_nregs.
7340 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
7341 * builtins.c (apply_args_size): Likewise.
7342 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
7343 mark_set_regs, add_stored_regs, mark_referenced_regs,
7344 insert_restore, insert_save, insert_one_insn): Likewise.
7345 * cfgcleanup.c: Include regs.h
7346 (mark_effect, mentions_nonequal_regs): Likewise.
7347 * cfgrtl.c (mark_killed_regs): Likewise
7348 * combine.c (update_table_tick, record_value_for_reg,
7349 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
7350 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
7351 reg_bitfield_target_p, distribute_notes): Likewise.
7352 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
7353 exp_equiv_p, cse_insn): Likewise.
7354 * cselib.c (cselib_lookup): Likewise.
7355 (cselib_invalidate_regno, cselib_record_set): Likewise.
7356 * df.c (df_ref_record): Likewise.
7357 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
7359 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
7360 count_or_remove_death_notes_bb): Likewise.
7361 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
7362 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
7363 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
7364 * integrate.c (mark_stores): Likewise.
7365 * jump.c (delete_prior_computation): Likewise.
7366 * lcm.c (reg_dies, reg_becomes_live): Likewise.
7367 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
7368 * loop.c (LOOP_REGNO_NREGS): Likewise.
7369 * postreload.c (reload_combine, reload_combine_note_store,
7370 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
7371 * ra-colorize.c (combine, color_usable_p, get_free_reg,
7372 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
7373 try_recolor_web, insert_coalesced_conflicts, check_colors,
7374 break_precolored_alias): Likewise.
7375 * ra-debug.c: Include regs.h
7376 (ra_print_rtx_object): Likewise.
7377 * ra-rewrite (choose_spill_colors): Likewise.
7378 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
7379 * ra.c (init_ra): Likewise.
7380 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
7381 peep2_find_free_register): Likewise.
7382 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
7383 * regclass.c (hard_regno_nregs): New array.
7384 (init_reg_modes_once): Initialize it.
7385 (choose_hard_reg_mode): Use it.
7386 (record_reg_classes): Likewise.
7387 * regmove.c (mark_flags_life_zones): Likewise.
7388 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
7389 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
7390 copy_value, maybe_mode_change, find_oldest_value_reg,
7391 copyprop_hardreg_forward_1):
7392 * regs.h (hard_regno_nregs): Declare.
7393 * realod.c (reload_inner_reg_of_subreg): Use it.
7394 (push_reload, combine_reloads, find_dummy_reload,
7395 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
7396 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
7397 reload_adjust_reg_for_mode): Likewise.
7398 * reload1.c (compute_use_by_pseudos, count_pseudo,
7399 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
7400 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
7401 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
7402 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
7403 delete_output_reload): Likewise.
7404 * resource.c (update_live_status, mark_referenced_resources,
7405 mark_set_resources, mark_target_live_regs): Likewise.
7406 * rtlanal.c: Include regs.h
7407 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
7408 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
7409 subreg_regno_offset, subreg_offset_representable_p,
7410 hoist_test_store): Likewise.
7411 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7412 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7413 * stmt.c: Include regs.h
7414 (decl_conflicts_with_clobbers_p): Likewise.
7415 * varasm.c (make_decl_rtl): Likewise.
7416 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
7418 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7420 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
7421 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7422 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
7423 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7424 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7425 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7426 config/iq2000/iq2000.h, config/m32r/m32r.c,
7427 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7428 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
7429 config/mcore/mcore.c, config/mcore/mcore.h,
7430 config/mcore/mcore.md, config/mips/mips.c,
7431 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7432 config/rs6000/rs6000.c, config/s390/s390.c,
7433 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
7434 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
7435 "gen_rtx (FOO, " with "gen_rtx_FOO (".
7437 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7439 * config/h8300/h8300.md (two peephole2's): New.
7441 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7443 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
7444 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
7445 (ASM_CPU_SPEC): Likewise
7446 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
7447 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
7449 2004-02-01 Roger Sayle <roger@eyesopen.com>
7451 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
7452 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
7453 (expand_builtin): Always call expand_builtin_pow.
7455 2004-02-01 Roger Sayle <roger@eyesopen.com>
7457 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
7458 BUILT_IN_SIGNBITL): New GCC builtins.
7459 * builtins.c (expand_builtin_signbit): New function to RTL expand
7460 calls to signbit, signbitf and signbitl as inline intrinsics.
7461 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
7462 (fold_builtin_signbit): New function to perform constant folding
7463 of signbit, signbitf and signbitl.
7464 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7466 * doc/extend.texi: Document new signbit{,f,l} builtins.
7468 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7470 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7472 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7474 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7475 "mips_const_double_ok" and "simple_memory_operand", which were
7476 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7477 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7478 for removal of simple_memory_operand.
7480 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7482 * config/c4x/c4x.md: Use GEN_INT instead of
7483 gen_rtx (CONST_INT, ...).
7485 2004-01-31 Richard Henderson <rth@redhat.com>
7487 * varasm.c (output_constant_pool): Don't zap the pool.
7489 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7491 * genrecog.c (decision_type): Add DT_const_int.
7492 (write_cond) [DT_const_int]: Print a comparison against small
7494 (write_node): Simplify comparisons against small constants
7495 before printing tests.
7497 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7500 instead of gen_rtx_CONST_INT.
7502 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7504 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7505 instead of gen_rtx_CONST_INT.
7507 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7509 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7510 hook_bool_CUMULATIVE_ARGS_false.
7511 * targhooks.c (default_strict_argument_naming): Rename to
7512 hook_bool_CUMULATIVE_ARGS_false.
7513 * targhooks.h: Update the prototype for
7514 default_strict_argument_naming.
7516 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7518 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7519 * config/sh/sh.h: Likewise.
7520 * config/sh/sh.md: Likewise.
7522 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7524 * doc/invoke.texi (SPARC options): Restructure and update.
7526 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7528 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7529 STRICT_ARGUMENT_NAMING): Poison.
7530 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7531 hook_bool_tree_false.
7532 * targhooks.c (default_promote_function_args): Remove.
7533 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7534 Don't check incoming.
7535 (default_strict_argument_naming): Don't use
7536 STRICT_ARGUMENT_NAMING.
7537 * targhooks.h: Remove the prototype for
7538 default_promote_function_args.
7540 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7542 * config/i386/i386-protos.h: Remove the prototype for
7543 ix86_setup_incoming_varargs.
7544 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7545 (ix86_setup_incoming_varargs): Make it static.
7546 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7548 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7550 * alloc-pool.c: Fix comment typos.
7551 * builtin-types.def: Likewise.
7552 * builtins.def: Likewise.
7553 * c-pretty-print.c: Likewise.
7555 * reload1.c: Likewise.
7557 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7559 * doc/invoke.texi: Follow spelling conventions.
7560 * doc/tm.texi: Likewise.
7562 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7564 * doc/install.texi: Fix typos.
7565 * doc/invoke.texi: Likewise.
7567 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7569 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7570 registers as pointers.
7571 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7573 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7575 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7576 and restore it to gen_lowpart_general on exit.
7577 (gen_lowpart_for_combine): Adjust all callers to go through
7579 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7580 and restore it to gen_lowpart_general on exit.
7581 (gen_lowpart_if_possible): Adjust all callers to go through
7583 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7584 (gen_lowpart): Declare as pointer to function, initialized to
7585 gen_lowpart_general.
7586 * rtl.h (gen_lowpart): Declare as pointer to function.
7588 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7590 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7591 * calls.c: Likewise.
7592 * emit-rtl.c: Likewise.
7593 * function.c: Likewise.
7594 * reload1.c: Likewise.
7595 * config/i386/cygming.h: Likewise.
7596 * config/i386/i386.c: Likewise.
7597 * config/i386/winnt.c: Likewise.
7599 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7602 * doc/install.texi: document --enable-__cxa_atexit option.
7603 * configure.ac: Disable __cxa_atexit if not supported.
7604 * configure: Regenerate.
7606 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7608 * ggc-zone.c (ggc_free): New function.
7610 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7612 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7613 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7614 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7615 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7616 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7617 config/alpha/alpha.c, config/alpha/alpha.h,
7618 config/alpha/alpha.md, config/alpha/unicosmk.h,
7619 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7620 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7621 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7622 config/frv/frvend.c, config/i386/cygming.h,
7623 config/i386/djgpp.h, config/i386/emmintrin.h,
7624 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7625 config/i386/i386-protos.h, config/i386/openbsd.h,
7626 config/i386/winnt.c, config/i386/xm-mingw32.h,
7627 config/i386/xmmintrin.h, config/ia64/ia64.md,
7628 config/iq2000/iq2000.md, config/m32r/m32r.md,
7629 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7630 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7631 config/mips/iris5gas.h, config/mips/iris6.h,
7632 config/mips/iris6gas.h, config/mips/linux.h,
7633 config/mips/mips.md, config/mips/netbsd.h,
7634 config/mips/openbsd.h, config/mips/windiss.h,
7635 config/pa/fptr.c, config/rs6000/aix.h,
7636 config/rs6000/altivec.h, config/rs6000/darwin.h,
7637 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7638 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7639 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7640 config/sparc/sol2.h: Update copyright.
7642 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7644 * Makefile.in (abs_docdir, abs_srcdir): Define.
7645 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7647 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7649 * genconfig.c (main): Have CC0_P check its operand even on a
7652 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7654 * config/alpha/alpha.c: Remove mentions of deprecates macros
7655 in comments, remove some target-independent comments about target
7656 macros, and/or add minimal function comments for target hook
7658 * config/avr/avr.c: Likewise.
7659 * config/ia64/ia64.h: Likewise.
7660 * config/ip2k/ip2k.c: Likewise.
7661 * config/iq2000/iq2000.c: Likewise.
7662 * config/m32r/m32r.h: Likewise.
7663 * config/m68hc11/m68hc11.c: Likewise.
7664 * config/mcore/mcore.c: Likewise.
7665 * config/mmix/mmix.c: Likewise.
7666 * config/mn10300/mn10300.c: Likewise.
7667 * config/pa/pa.c: Likewise.
7668 * config/pdp11/pdp11.c: Likewise.
7669 * config/rs6000/rs6000.h: Likewise.
7670 * config/sh/sh.c: Likewise.
7671 * config/sh/sh.h: Likewise.
7672 * config/sparc/sparc.c: Likewise.
7673 * config/sparc/sparc.h: Likewise.
7674 * config/stormy16/stormy16.c: Likewise.
7675 * config/xtensa/xtensa.c: Likewise.
7677 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7679 PR optimization/12147
7680 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7681 RELOAD_FOR_OPADDR_ADDR.
7682 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7683 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7685 2004-01-30 Jan Hubicka <jh@suse.cz>
7687 * reload.c (get_secondary_mem): Fix updating of
7688 secondary_memlocs_elim_used.
7690 2004-01-30 Richard Henderson <rth@redhat.com>
7692 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7693 (MAX_RTX_HASH_TABLE): Remove.
7694 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7695 (first_pool, last_pool, pool_offset): Remove.
7696 (struct rtx_constant_pool): Split out from ...
7697 (struct varasm_status): ... here. Reference one via pointer.
7698 (struct constant_descriptor_rtx): Merge struct pool_constant.
7700 (decode_rtx_const): Remove.
7701 (const_hash_rtx, compare_constant_rtx): Remove.
7702 (record_constant_rtx): Remove.
7703 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7704 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7705 (const_rtx_hash_1, const_rtx_hash): New.
7706 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7707 (simplify_subtraction): Use simplify_rtx.
7708 (force_const_mem): Rewrite to use new data structures.
7709 (find_pool_constant): Likewise.
7710 (get_pool_constant, get_pool_constant_mark,
7711 get_pool_constant_for_function, get_pool_mode,
7712 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7713 (output_constant_pool_2): Split out from output_constant_pool.
7714 (output_constant_pool_1): Likewise. Use new pool datastructures.
7715 (output_constant_pool): Zap entire pool datastructure.
7716 (mark_constant): Use new pool datastructures.
7717 (mark_constants): Use for_each_rtx.
7718 (mark_constant_pool): Use new pool datastructures.
7720 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7722 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7723 Copy operands[1] to pseudo for simplify_gen_subreg.
7725 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7727 * gcse.c (bypass_block): Fix a typo in the previous check-in
7730 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7732 * toplev.c: Include alloc-pool.h.
7733 * Makefile.in (toplev.c): Update dependencies.
7735 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7737 * combine.c (simplify_shift_const, case XOR): Be careful when
7738 commuting XOR with ASHIFTRT.
7740 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7741 Eric Botcazou <ebotcazou@libertysurf.fr>
7743 * config/sparc/sparc-protos.h: Remove the prototype for
7744 sparc_builtin_saveregs.
7745 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7746 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7747 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7748 (TARGET_STRUCT_VALUE_RTX): Likewise.
7749 (TARGET_RETURN_IN_MEMORY): Likewise.
7750 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7751 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7752 (sparc_builtin_saveregs): Make it static.
7753 (sparc_promote_prototypes): New.
7754 (sparc_struct_value_rtx): Likewise.
7755 (sparc_return_in_memory): Likewise.
7756 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7757 (PROMOTE_FUNCTION_RETURN): Likewise.
7758 (RETURN_IN_MEMORY): Likewise.
7759 (STRUCT_VALUE): Likewise.
7760 (STRUCT_VALUE_INCOMING): Likewise.
7761 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7762 (STRICT_ARGUMENT_NAMING): Likewise.
7763 (PROMOTE_PROTOTYPES): Likewise.
7765 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7767 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7770 * varasm.c (const_hash_1) <STRING_CST>: Use the
7771 address to compute the hash value if flag_writable_strings.
7772 (compare_constant) <STRING_CST>: Compare the addresses
7773 if flag_writable_strings.
7774 (build_constant_desc): Do not copy the expression for a
7775 STRING_CST if flag_writable_strings.
7777 2004-01-30 Jan Hubicka <jh@suse.cz>
7779 * alloc-pool.c: Include hashtab.h
7780 (alloc_pool_descriptor): New structure
7781 (alloc_pool_hash): New global variable.
7782 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7783 (create_alloc_pool): Update statistics.
7784 (free_alloc_pool): Likewise.
7785 (pool_alloc): Likewise.
7786 (output_info): New structure
7787 (print_statistics, dump_alloc_pool_statistics): New function.
7788 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7789 (dump_alloc_pool_statistics): Declare.
7790 * toplev.c (finalize): Dump statistics.
7792 * reload.c (secondary_memlocs_elim_used): New static variable.
7793 (get_secondary_mem): Update it.
7794 (find_reloads): Use it.
7796 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7798 * toplev.c: Fix broken checkin of 2003-12-30, again.
7800 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7802 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7803 s390*-*-* targets by specifying a 'nop' insn.
7804 * configure: Regenerate.
7806 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7809 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7811 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7813 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7814 of addr when creating MEM copy.
7816 2004-01-29 Devang Patel <dpatel@apple.com>
7818 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7820 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7823 * reload.c (find_reloads): Only support one pair of commutative
7826 2004-01-29 Roger Sayle <roger@eyesopen.com>
7829 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7830 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7833 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7835 * config/frv/frv.c: Don't mention deprecated macros in
7836 comments. Remove some target-independent comments about
7838 * config/frv/frv.h: Likewise.
7840 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7842 * cfghooks.c (split_block): Set probability and count of the
7845 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7847 * dwarf2out.c (struct die_struct): Added field decl_id.
7848 (decl_die_table): Changed to hash table.
7849 (decl_die_table_allocated): Deleted.
7850 (decl_die_table_in_use): Deleted.
7851 (DECL_DIE_TABLE_INCREMENT): Deleted.
7852 (decl_die_table_hash): New function.
7853 (decl_die_table_eq): New function.
7854 (lookup_decl_die): Lookup in a hash table.
7855 (equate_decl_number_to_die): Insert into a hash table.
7856 (dwarf2out_init): Init hash table decl_die_table.
7858 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7860 PR optimization/13424
7861 * expr.c (store_constructor): Revert 2003-12-03 change.
7863 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7864 expected before returning early. Avoid sharing RTL if they
7867 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7868 handling so that memory attributes are preserved. Don't call
7869 ix86_set_move_mem_attrs.
7870 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7871 (ix86_expand_clrstr): Rename src argument to
7872 dst. Rework rep_stos and strset handling so that memory attributes
7874 (ix86_expand_strlen): Pass src argument to
7875 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7876 memory attributes are preserved.
7877 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7878 change_address instead of gen_rtx_MEM.
7879 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7881 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7882 strmovqi, strmovqi_rex64): Remove.
7883 (rep_mov*, strmov*): Prefix insn names with *.
7884 (strset, strset_singleop, rep_stos): New expanders.
7885 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7886 strsetqi, strsetqi_rex64): Remove.
7887 (rep_stos*, strset*): Prefix insn names with *.
7888 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7890 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7892 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7893 Prefix insn names with *.
7894 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7895 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7896 (strlenqi_1): New expander.
7897 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7899 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7901 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7902 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7903 verify_flow_info): Declaration removed.
7904 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7905 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7906 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7907 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7908 instead of delete_block.
7909 * cfghooks.c: Include timevar.h and toplev.h.
7910 (cfg_hooks): Define here.
7911 (verify_flow_info, dump_bb): Moved from cfg.c.
7912 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7913 split_block, split_block_after_labels, move_block_after,
7914 delete_basic_block, split_edge, create_basic_block,
7915 create_empty_bb, can_merge_blocks_p, merge_blocks,
7916 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7918 * cfghooks.h (struct cfg_hooks): Added fields name,
7919 make_forwarder_block, tidy_fallthru_edge and
7920 move_block_after. Changed type of verify_flow_info, dump_bb,
7921 split_block fields. Renamed cfgh_split_edge and delete_block
7923 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7924 split_block, delete_block, split_edge, create_basic_block,
7925 can_merge_blocks_p, merge_blocks): Macros removed.
7926 (cfg_hooks): Do not export.
7927 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7928 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7929 move_block_after, delete_basic_block, split_edge, create_basic_block,
7930 create_empty_bb, can_merge_blocks_p, merge_blocks,
7931 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7933 (cfg_layout_rtl_cfg_hooks): Declare.
7934 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7936 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7937 (redirect_edge_with_latch_update): Removed.
7938 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7939 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7940 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7941 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7942 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7943 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7945 (rtl_create_basic_block): Coding style fix.
7946 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7947 rtl_make_forwarder_block): New functions.
7948 (update_cfg_after_block_merging): Removed.
7949 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7950 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7952 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7953 find_if_case_2): Don't update dominators.
7954 * timevar.def (TV_CFG_VERIFY): New.
7955 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7956 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7957 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7958 (remove_bbs): Don't call remove_bbs.
7959 (create_preheader): Use make_forwarder_block.
7960 (mfb_keep_just, mfb_update_loops): New static functions.
7962 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7964 * config/avr/avr.h: Remove target-independent comments about
7967 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7969 * timevar.c (timevar_print): Mention when checking is enabled.
7971 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7973 * c-lex.c (c_lex): Rename to...
7974 (c_lex_with_flags): Add new parameter to get CPP flags.
7975 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7976 * c-pragma.h (c_lex_with_flags): Declare.
7978 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7980 * config/mcore/mcore.c (mcore_external_libcall): Add a
7982 (mcore_return_in_memory): Likewise.
7984 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7986 * config/mcore/mcore-protos.h: Remove the prototype for
7987 mcore_setup_incoming_varargs.
7988 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7989 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7990 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7991 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7992 (TARGET_STRUCT_VALUE_RTX): Likewise.
7993 (TARGET_RETURN_IN_MEMORY): Likewise.
7994 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7995 (mcore_setup_incoming_varargs): Make it static. Receive the
7996 first argument by reference. Add argument second_time.
7997 (mcore_external_libcall): New.
7998 (mcore_return_in_memory): Likewise.
7999 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8000 (PROMOTE_FUNCTION_RETURN): Likewise.
8001 (STRUCT_VALUE): Likewise.
8002 (RETURN_IN_MEMORY): Likewise.
8003 (SETUP_INCOMING_VARARGS): Likewise.
8004 (PROMOTE_PROTOTYPES): Likewise.
8005 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8007 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8009 * config/m32r/m32r-protos.h: Remove the prototype for
8010 m32r_setup_incoming_varargs.
8011 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8012 (TARGET_STRUCT_VALUE_RTX): Likewise.
8013 (TARGET_RETURN_IN_MEMORY): Likewise.
8014 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8015 (m32r_return_in_memory): New.
8016 (m32r_setup_incoming_varargs): Make it static.
8017 * config/m32r/m32r.h: Remove #undef of
8018 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8019 definitions of PROMOTE_FUNCTION_ARGS and
8020 PROMOTE_FUNCTION_RETURN.
8021 (PROMOTE_PROTOTYPES): Remove.
8022 (RETURN_IN_MEMORY): Likewise.
8023 (STRUCT_VALUE): Likewise.
8025 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8027 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8028 (TARGET_STRUCT_VALUE_RTX): Likewise.
8029 (m68k_struct_value_rtx): Likewise.
8030 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8031 STRUCT_VALUE_REGNUM.
8032 (PROMOTE_PROTOTYPES): Remove.
8033 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8034 STRUCT_VALUE_REGNUM.
8035 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8036 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8038 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8040 * config/stormy16/stormy16.c
8041 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8042 TARGET_BUILD_BUILTIN_VA_LIST.
8044 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8046 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8047 (TARGET_STRUCT_VALUE_RTX): Likewise.
8048 (TARGET_RETURN_IN_MEMORY): Likewise.
8049 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8050 (v850_return_in_memory): Likewise.
8051 (v850_setup_incoming_varargs): Likewise.
8052 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8053 (SETUP_INCOMING_VARARGS): Likewise.
8054 (RETURN_IN_MEMORY): Likewise.
8055 (STRUCT_VALUE): Likewise.
8057 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8059 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
8060 (fr30_setup_incoming_varargs): Don't use
8061 STRICT_ARGUMENT_NAMING.
8062 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
8063 (STRICT_ARGUMENT_NAMING): Likewise.
8065 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8067 * config/frv/frv-protos.h: Remove the prototype for
8068 frv_expand_builtin_saveregs.
8069 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
8070 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8071 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
8072 STRUCT_VALUE_REGNUM.
8073 (frv_expand_builtin_saveregs): Make it static.
8074 (frv_struct_value_rtx): New.
8075 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
8077 2004-01-29 Jan Hubicka <jh@suse.cz>
8080 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
8082 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
8083 for functions that will be only inlined.
8084 (cgraph_mark_function_to_output): Likewise.
8085 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8086 do not clear function body.
8087 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8088 (tree_rest_of_compilation): Reorganize the logic releasing function
8089 body to use callgraph datastructure.
8091 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8093 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8094 to register_operand.
8096 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8098 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8099 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8100 match_operand expressions so that all match_dups appear
8101 lexically after their corresponding match_operands.
8103 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8105 * config/h8300/h8300.c (WORD_REG_USED): Use
8106 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
8107 (compute_saved_regs): Likewise.
8108 (h8300_expand_prologue): Likewise. Allocate locals after
8110 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
8111 of FRAME_POINTER_REGNUM. Deallocate locals before saving
8113 (h8300_initial_elimination_offset): Adjust for the new frame
8114 layout, which swaps flips the order of locals and saved
8116 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
8117 (HARD_FRAME_POINTER_REGNUM): New.
8118 (ELIMINABLE_REGS): Add an elimination rule from
8119 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
8120 (REGISTER_NAMES): Add fp.
8121 * config/h8300/h8300.md (FP_REG): Change to 11.
8124 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8126 * genrecog.c (write_node): Remove a useless local variable.
8128 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8130 * Makefile.in (options.c options.h): Use stamp file s-options to
8131 avoid unnecessary rebuilds.
8132 (options.o): New target listing dependencies.
8133 (gtyp-gen.h): Use stamp file s-gtyp-gen.
8134 (STAGESTUFF): Add s-gtyp-gen.
8136 2004-01-28 Richard Henderson <rth@redhat.com>
8138 * ggc.h (ggc_free): Declare.
8139 * ggc-common.c (ggc_realloc): Use it.
8140 * ggc-page.c: Remove lots of inline markers.
8141 (globals): Add free_object_list.
8143 (ggc_free, validate_free_objects): New.
8144 (poison_pages): Provide default.
8145 (ggc_collect): Call validate_free_objects; emit markers to
8148 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8149 Jim Wilson <wilson@specifixinc.com>
8151 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
8152 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
8154 (ia64_secondary_reload_class): Delete case GR_REGS.
8155 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
8156 Do not allocate a scratch register.
8157 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
8159 2004-01-28 Jan Hubicka <jh@suse.cz>
8161 * gcse.c (bypass_block): Prevent edges to be unified when we are
8162 about to emit compenstation code.
8164 2004-01-28 Nick Clifton <nickc@redhat.com>
8166 * config/arm/arm.c (arm_expand_builtin): Force second argument of
8167 the setcwx insn into a register.
8169 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
8171 * config/fp-bit.c (pack_d): When using paired doubles to implement
8172 a long double, round the high part separately.
8173 (unpack_d): Fix the case in which the high part is a power of two
8174 and the low part is a nonzero value of the opposite sign.
8176 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8178 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8179 (TARGET_STRUCT_VALUE_RTX): Likewise.
8180 (c4x_external_libcall): Likewise.
8181 (c4x_struct_value_rtx): Likewise.
8182 * config/c4x/c4x.h: Remove.
8183 (STRUCT_VALUE_REGNUM): Likewise.
8184 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8186 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8188 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
8189 (TARGET_STRUCT_VALUE_RTX): Likewise.
8190 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
8191 (STRUCT_VALUE): Likewise.
8192 (PROMOTE_PROTOTYPES): Likewise.
8194 2004-01-27 Roger Sayle <roger@eyesopen.com>
8196 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
8197 CONST_INT before using INTVAL.
8199 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
8201 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
8202 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
8203 frame if !TARGET_BACKCHAIN.
8204 * config/s390/s390.md ("allocate_stack"): Use pattern only if
8206 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
8208 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8210 * ia64.c (ia64_function_arg): When placing HFAs in integer
8211 registers, do not special case the mode used for complex
8212 types. Do not advance int_regs until the current register
8215 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
8218 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
8220 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8222 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
8223 slow, unaligned loads and stores while debugging. Fix formatting.
8225 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8227 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
8229 (restore_stack_nonlocal): Same.
8231 2004-01-27 Devang Patel <dpatel@apple.com>
8233 * Makefile.in (dwarf2out.o): Depend on input.h
8234 * dbxout.c (dbx_debug_hooks): Add new empty hook for
8235 imported_module_or_decl.
8236 (xcoff_debug_hooks): Same.
8237 * sdbout.c (sdb_debug_hooks): Same.
8238 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
8239 * debug.c (do_nothing_debug_hooks): Same.
8240 (debug_nothing_tree_tree): New function.
8241 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
8242 * dwarf2out.c: Include input.h.
8243 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
8244 (remove_child_TAG): New function.
8245 (dwarf_tag_name): Handle DW_TAG_imported_module.
8246 (gen_subprogram_die): Equate decl number to declaration die. Do not
8247 remove all children dies while reusing declaration die for definition.
8248 Instead, selectively remove only formal parameters.
8249 (gen_variable_die): Equate variable decl to declaration die.
8250 (gen_field_die): Equate field decl to line number.
8251 (force_namespace_die): Replace it with ...
8252 (force_decl_die): ... this.
8253 (force_type_die): New function.
8254 (setup_namespace_context): Replace use of force_namespace_die() with
8256 (gen_namespace_die): Same.
8257 (dwarf2out_imported_module_or_decl): New function.
8259 2004-01-27 Bob Wilson <bob.wilson@acm.org>
8261 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
8262 on CQImode and CHImode incoming arguments in register a7.
8263 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
8264 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
8265 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
8266 xtensa_copy_incoming_a7 before reload.
8268 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8270 * coverage.c (get_coverage_counts): Give a different message
8271 if flag_guess_branch_prob is set.
8272 * predict.c (counts_to_freqs): Return an int.
8273 (estimate_bb_frequencies): If counts_to_freqs returns zero,
8274 calculate estimates.
8276 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
8278 * config/iq2000/iq2000-protos.h: Remove the prototype for
8279 iq2000_setup_incoming_varargs.
8280 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8281 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8282 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8283 (TARGET_STRUCT_VALUE_RTX): Likewise.
8284 (TARGET_RETURN_IN_MEMORY): Likewise.
8285 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8286 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8287 (iq2000_return_in_memory): Likewise.
8288 (iq2000_setup_incoming_varargs): Make it static. Receive the
8289 first argument by reference.
8290 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
8291 (PROMOTE_FUNCTION_RETURN): Likewise.
8292 (PROMOTE_PROTOTYPES): Likewise.
8293 (RETURN_IN_MEMORY): Likewise.
8294 (STRUCT_VALUE): Likewise.
8295 (SETUP_INCOMING_VARARGS): Likewise.
8296 (STRICT_ARGUMENT_NAMING): Likewise.
8298 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
8300 * fixinc/fixinc.c (test_test): Initialize res.
8301 (start_flexer): Initialize pz_cmd_save.
8303 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8305 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
8306 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
8308 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8311 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
8312 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
8313 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
8314 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
8315 Possibly rename pattern for consistency.
8316 Remove ??? comments suggesting that this be done.
8317 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
8319 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
8320 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
8321 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
8322 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
8325 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
8327 * config/arm/arm.c (output_return_instruction): Only restore IP
8328 into SP if frame_pointer_needed.
8330 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8332 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8333 for SCmode and DCmode if ARCH32.
8334 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
8335 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
8337 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
8339 (BASE_OUTGOING_VALUE_REG): Likewise.
8341 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8345 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
8346 Forbid mode changes from SImode for lower FP regs if ARCH64.
8348 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8350 * Makefile.in (bt-load.o): Depend on except.h.
8351 * bt-load.c (except.h): #include.
8352 (compute_defs_uses_and_gen): If insn at end of BB can throw
8353 within this function, consider registers used by it unavailable for
8355 (move_btr_def): If insn at end of BB can throw, insert before rather
8358 * flags.h (flag_btr_bb_exclusive): Declare.
8359 * toplev.c (flag_btr_bb_exclusive): New variable.
8360 (f_options): Add btr-bb-exclusive.
8361 * bt-load.c (augment_live_range): Restore old behaviour if
8362 flag_btr_bb_exclusive is set.
8363 * common.opt: Add entry for -fbtr-bb-exclusive.
8364 * opts.c (common_handle_options): Same.
8365 * doc/invoke.texi: Document -fbtr-bb-exclusive.
8367 * bt-load.c (btrs_live_at_end): New variable.
8368 (compute_defs_uses_and_gen): Compute its pointed-to array.
8369 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
8370 (augment_live_range): When augmenting with a new dominator,
8371 use only its btrs_live_at_end set, but also add in the full set
8372 of the old dominator.
8373 (btr_def_live_range): Use btrs_live_at_end.
8374 (move_btr_def): Set other_btr_uses_before_def, and move new set
8375 to the end of the basic block, if appropriate.
8376 (migrate_btr_defs): Allocate and free btrs_live_at_end.
8378 * bt-load.c (basic_block_freq): Remove outdated comment.
8380 2004-01-27 Alan Modra <amodra@bigpond.net.au>
8382 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
8383 (PREDICATE_CODES): Remove duplicate.
8384 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
8385 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
8386 (MASK_PROFILE_KERNEL): Adjust define.
8388 2004-01-27 Jakub Jelinek <jakub@redhat.com>
8390 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
8391 of long string literals from 32 bytes to sizeof (void *) when !-Os
8394 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8396 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
8397 constant addresses in the normal mode.
8399 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8401 * system.h (CHAR_BITFIELD): Delete.
8402 (BOOL_BITFIELD): New.
8403 * c-decl.c (c_scope): Use BOOL_BITFIELD.
8404 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
8406 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8408 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8409 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8410 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8411 (TARGET_STRUCT_VALUE_RTX): Likewise.
8412 (TARGET_RETURN_IN_MEMORY): Likewise.
8413 (arc_return_in_memory): Likewise.
8414 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
8415 (PROMOTE_FUNCTION_RETURN): Likewise.
8416 (RETURN_IN_MEMORY): Likewise.
8417 (STRUCT_VALUE): Likewise.
8419 2004-01-26 Richard Henderson <rth@redhat.com>
8421 * c-parse.in (extension): Use itype.
8422 (SAVE_EXT_FLAGS): Don't allocate a tree.
8423 (RESTORE_EXT_FLAGS): Don't read a tree.
8425 2004-01-26 Jan Hubicka <jh@suse.cz>
8427 * cselib.c (discard_useless_values): Clear out value pointer pointing
8428 to datastructure to be recycled.
8430 2004-01-25 Jan Hubicka <jh@suse.cz>
8432 * genextract.c (main): Do not output the memset when not checking.
8434 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8436 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
8437 switch statement instead of a chain of if statements.
8439 2004-01-26 Jeff Law <law@redhat.com>
8441 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
8442 acute accents for Petur Runolfsson's entry.
8444 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8446 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
8447 (TARGET_RETURN_IN_MEMORY): Likewise.
8448 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
8449 (RETURN_IN_MEMORY): Likewise.
8451 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8453 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
8454 unaligned load/store into smaller loads and stores.
8456 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8458 * function.c (assign_parms): Do not assign
8459 long long argument to memory in prologue if
8460 is it loaded into register.
8462 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8465 * expr.c (emit_group_load): split constant
8466 correctly into register components of PARALLEL insn.
8468 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8470 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8471 Use adjust_address_nv directly with appropriate mode.
8472 (restore_stack_nonlocal): Ditto.
8474 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8476 * config/xtensa/xtensa-protos.h: Remove the prototype for
8477 xtensa_builtin_saveregs.
8478 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8479 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8480 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8481 (TARGET_STRUCT_VALUE_RTX): Likewise.
8482 (TARGET_RETURN_IN_MEMORY): Likewise.
8483 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8484 (xtensa_builtin_saveregs): Make it static.
8485 (xtensa_return_in_memory): New.
8486 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8487 (PROMOTE_FUNCTION_RETURN): Likewise.
8488 (PROMOTE_PROTOTYPES): Likewise.
8489 (STRUCT_VALUE): Likewise.
8490 (RETURN_IN_MEMORY): Likewise.
8491 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8493 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8495 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8496 (arm_setup_incoming_varargs): Likewise.
8497 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8499 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8501 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8502 (cris_setup_incoming_varargs): Likewise.
8503 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8505 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8507 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8508 (ns32k_struct_value_rtx): Likewise.
8509 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8510 NS32K_STRUCT_VALUE_REGNUM.
8512 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8514 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8515 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8516 (TARGET_STRUCT_VALUE_RTX): Likewise.
8517 (arm_struct_value_rtx): Likewise.
8518 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8519 (STRUCT_VALUE): Likewise.
8520 (STRUCT_VALUE_REGNUM): Likewise.
8521 (PROMOTE_PROTOTYPES): Likewise.
8523 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8525 * config/ia64/ia64-protos.h: Remove the prototype for
8526 ia64_setup_incoming_varargs and ia64_return_in_memory.
8527 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8528 (TARGET_RETURN_IN_MEMORY): Likewise.
8529 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8530 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8531 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8532 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8533 (ia64_return_in_memory): Make it static. Change the return
8534 type to bool from int. Add an argument.
8535 (ia64_struct_value_rtx): New.
8536 * config/ia64/ia64.h: Remove commented-out definitions of
8537 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8539 (RETURN_IN_MEMORY): Remove.
8540 (STRUCT_VALUE_REGNUM): Likewise.
8541 (STRICT_ARGUMENT_NAMING): Likewise.
8543 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8546 * config/sparc/sparc.c (function_arg_union_value): New function.
8547 (function_arg): Use it to deal with unions.
8548 (function_value): Likewise. Define 'regbase' only for ARCH64.
8549 Replace a conditional statement by a simpler one.
8551 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8553 * config/mips/mips.c (mips16_optimize_gp): Delete.
8554 (mips_reorg): Don't call it.
8556 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8558 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8559 (floatunsqihf2): Remove operand 6.
8560 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8562 (ldi_conditional, ldf_conditional): Validate operands.
8564 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8566 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8567 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8569 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8571 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8572 memory references if TARGET_EXPOSE_LDP nonzero.
8574 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8576 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8578 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8580 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8581 invalid operand combinations.
8583 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8585 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8586 c4x_legitimate_address_p. Fix post_modify check.
8588 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8589 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8591 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8593 * config/pa/pa-protos.h: Remove the prototype for
8594 hppa_builtin_saveregs. Add a prototype for
8595 pa_return_in_memory.
8596 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8597 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8598 (TARGET_STRUCT_VALUE_RTX): Likewise.
8599 (TARGET_RETURN_IN_MEMORY): Likewise.
8600 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8601 (pa_struct_value_rtx): Likewise.
8602 (pa_return_in_memory): Likewise.
8603 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8604 PA_STRUCT_VALUE_REGNUM.
8605 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8606 (EXPAND_BUILTIN_SAVEREGS): Remove.
8607 (PROMOTE_PROTOTYPES): Likewise.
8608 (PROMOTE_FUNCTION_RETURN): Likewise.
8610 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8612 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8613 (TARGET_STRUCT_VALUE_RTX): Likewise.
8614 (vax_struct_value_rtx): Likewise.
8615 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8616 VAX_STRUCT_VALUE_REGNUM.
8617 (PROMOTE_PROTOTYPES): Remove.
8619 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8621 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8623 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8625 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8626 and MIPS64 have HI/LO interlocks. Update comment.
8628 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8630 * config/stormy16/stormy16-protos.h: Remove the prototype for
8631 xstormy16_setup_incoming_varargs.
8632 * config/stormy16/stormy16.c
8633 (xstormy16_setup_incoming_varargs): Remove.
8634 (xstormy16_return_in_memory): New.
8635 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8636 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8637 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8638 (TARGET_STRUCT_VALUE_RTX): Likewise.
8639 (TARGET_RETURN_IN_MEMORY): Likewise.
8640 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8641 (PROMOTE_FUNCTION_RETURN): Likewise
8642 (PROMOTE_PROTOTYPES): Likewise
8643 (RETURN_IN_MEMORY): Likewise
8644 (STRUCT_VALUE): Likewise
8645 (SETUP_INCOMING_VARARGS): Likewise
8647 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8649 * config/mips/mips.c (mips_offset_within_object_p): New function.
8650 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8651 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8652 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8654 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8656 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8657 (PROMOTE_FUNCTION_RETURN): Likewise.
8659 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8661 * config/mn10300/mn10300-protos.h: Remove the prototype for
8662 mn10300_builtin_saveregs.
8663 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8664 (TARGET_STRUCT_VALUE_RTX): Likewise.
8665 (TARGET_RETURN_IN_MEMORY): Likewise.
8666 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8667 (mn10300_return_in_memory): Likewise.
8668 (mn10300_builtin_saveregs): Make it static.
8669 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8670 (RETURN_IN_MEMORY): Likewise.
8671 (STRUCT_VALUE): Likewise.
8672 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8674 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8677 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8679 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8681 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8684 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8686 * config/i860/i860-protos.h: Remove the prototype for
8688 * config/i860/i860.c (i860_saveregs): Make it static.
8689 (i860_struct_value_rtx): New.
8690 (TARGET_STRUCT_VALUE_RTX): Likewise.
8691 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8692 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8693 I860_STRUCT_VALUE_REGNUM.
8694 (EXPAND_BUILTIN_SAVEREGS): Remove.
8696 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8698 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8699 (TARGET_RETURN_IN_MEMORY): Likewise.
8700 (m68hc11_struct_value_rtx): Likewise.
8701 (m68hc11_return_in_memory): Likewise.
8702 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8703 of PROMOTE_PROTOTYPES.
8704 (RETURN_IN_MEMORY): Remove.
8705 (STRUCT_VALUE_REGNUM): Likewise.
8707 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8709 * config/mmix/mmix-protos.h: Remove the prototype for
8710 mmix_setup_incoming_varargs.
8711 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8712 (TARGET_STRUCT_VALUE_RTX): Likewise.
8713 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8714 (mmix_setup_incoming_varargs): Make it static.
8715 (mmix_struct_value_rtx): New.
8716 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8717 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8718 (STRUCT_VALUE_REGNUM): Remove.
8719 (SETUP_INCOMING_VARARGS): Likewise.
8721 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8723 * config/mips/mips-protos.h: Remove the prototypes for
8724 mips_setup_incoming_varargs and mips_return_in_memory.
8725 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8726 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8727 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8728 (TARGET_STRUCT_VALUE_RTX): Likewise.
8729 (TARGET_RETURN_IN_MEMORY): Likewise.
8730 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8731 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8732 (mips_setup_incoming_varargs): Match the prototype for
8733 TARGET_SETUP_INCOMING_VARARGS.
8734 (mips_return_in_memory): Make it static. Add argument fntype.
8735 (mips_strict_argument_naming): New.
8736 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8737 (PROMOTE_FUNCTION_ARGS): Likewise.
8738 (PROMOTE_FUNCTION_RETURN): Likewise.
8739 (STRUCT_VALUE): Likewise.
8740 (RETURN_IN_MEMORY): Likewise.
8741 (SETUP_INCOMING_VARARGS): Likewise.
8742 (STRICT_ARGUMENT_NAMING): Likewise.
8744 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8746 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8747 (TARGET_RETURN_IN_MEMORY): Likewise.
8748 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8749 (ip2k_return_in_memory): Likewise.
8750 (ip2k_setup_incoming_varargs): Likewise.
8751 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8752 (STRUCT_VALUE): Likewise.
8753 (STRUCT_VALUE_INCOMING): Likewise.
8754 (SETUP_INCOMING_VARARGS): Likewise.
8756 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8758 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8759 (TARGET_RETURN_IN_MEMORY): Likewise.
8760 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8761 (avr_return_in_memory): Remove.
8762 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8763 (STRUCT_VALUE): Likewise.
8764 (STRUCT_VALUE_INCOMING): Likewise.
8765 (STRICT_ARGUMENT_NAMING): Likewise.
8767 2004-01-25 Jan Hubicka <jh@suse.cz>
8769 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8771 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8773 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8774 (mips_regno_mode_ok_for_base_p): Declare.
8775 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8776 (FRAME_POINTER_REGNUM): Renumber to 78.
8777 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8778 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8779 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8780 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8781 (REG_MODE_OK_FOR_BASE_P): Likewise.
8782 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8783 entry for 77 to "$arg" and entry for 78 to "$frame".
8784 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8785 (mips_reg_mode_ok_for_base_p): Remove.
8786 (mips_regno_mode_ok_for_base_p): New function, derived from old
8787 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8788 restrictions unless we're being strict.
8789 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8791 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8793 * c-common.h: Fix comment typos.
8794 * c-decl.c: Likewise.
8795 * cgraphunit.c: Likewise.
8796 * combine.c: Likewise.
8797 * et-forest.c: Likewise.
8799 * function.c: Likewise.
8800 * ifcvt.c: Likewise.
8801 * integrate.c: Likewise.
8803 * postreload.c: Likewise.
8804 * varray.c: Likewise.
8806 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8808 * doc/frontends.texi: Update copyright.
8809 * doc/gcov.texi: Likewise.
8810 * doc/gty.texi: Likewise.
8811 * doc/sourcebuild.texi: Likewise.
8812 * doc/standards.texi: Likewise.
8814 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8817 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8818 Remove movstrqi_small because it conflicts with movstrqi_large.
8820 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8822 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8823 (TARGET_STRUCT_VALUE_RTX): Likewise.
8824 (cris_struct_value_rtx): Likewise.
8825 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8826 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8827 STRUCT_VALUE_REGNUM.
8828 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8830 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8833 * cse.c (cse_cc_succs): Change the mode of the source expression
8834 as soon as decide we need a new mode. Don't permit changing modes
8835 if we found a match in a successor block.
8836 (cse_condition_code_reg): Save original mode of source expression
8837 so that we know whether we have to change the mode in other
8840 2004-01-24 Jan Hubicka <jh@suse.cz>
8842 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8843 widen_memory_access): Return early when there is nothing to change.
8845 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8847 * simplify-rtx.c (simplify_relational_operation): Don't
8848 simplify address == constant into address + -constant == 0.
8850 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8852 * gcc.c (process_command): Don't internationalize the
8854 * mips-tfile.c (main): Likewise.
8856 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8858 * cse.c: (cse_cc_succs) Fix comparison warning.
8860 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8862 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8864 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8866 * config/h8300/h8300-protos.h: Provide prototypes for
8867 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8868 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8869 (h8300_rtx_ok_for_base_p): Likewise.
8870 (h8300_legitimate_address_p): Likewise.
8871 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8872 h8300_legitimate_constant_p.
8873 (RTX_OK_FOR_BASE_P): Remove.
8874 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8876 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8878 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8879 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8880 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8881 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8882 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8883 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8884 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8885 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8887 2004-01-24 Jan Hubicka <jh@suse.cz>
8889 * cselib.c (remove_useless_values): Do not access discarded values.
8891 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8893 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8896 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8898 * recog.c: Fix a typo in copyright.
8900 2004-01-23 Andrew Pinski <apinski@apple.com>
8902 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8903 (call_value): Likewise.
8905 2004-01-23 Richard Henderson <rth@redhat.com>
8908 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8909 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8910 if SHIFT_COUNT_TRUNCATED is set.
8912 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8914 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8915 separate real and imaginary parts.
8916 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8918 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8921 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8924 2004-01-23 Jan Hubicka <jh@suse.cz>
8926 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8929 * alloc-pool.c (align_four): Kill.
8930 (create_alloc_pool): Align size to eight.
8931 (free_alloc_pool, free_pool): Invalidate deallocated data.
8933 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8936 * cse.c (cse_change_cc_mode): New static function.
8937 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8938 (cse_condition_code_reg): New function.
8939 * rtl.h (cse_condition_code_reg): Declare.
8940 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8941 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8942 cc_modes_compatible.
8943 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8944 (TARGET_CC_MODES_COMPATIBLE): Define.
8945 (TARGET_INITIALIZER): Add new initializers.
8946 * targhooks.c (default_cc_modes_compatible): New function.
8947 * targhooks.c (default_cc_modes_compatible): Declare.
8948 * hooks.c (hook_bool_intp_intp_false): New function.
8949 * hooks.h (hook_bool_intp_intp_false): Declare.
8950 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8951 (TARGET_CC_MODES_COMPATIBLE): Define.
8952 (ix86_fixed_condition_code_regs): New static function.
8953 (ix86_cc_modes_compatible): Likewise.
8954 * doc/tm.texi (Condition Code): Document new hooks.
8956 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8958 * fixinc/inclhack.def (bad_lval): Renamed to ...
8959 (alpha_bad_lval): ... this.
8961 Restrict to alpha*-dec-osf*.
8962 * fixinc/fixincl.x: Regenerate.
8963 * fixinc/tests/base/dirent.h: Remove, moving test ...
8964 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8966 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8969 * c-decl.c (diagnose_mismatched_decls): Also discard a
8970 built-in if we encounter an old-style definition with the
8973 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8975 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8976 set to default{32,64}.
8978 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8980 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8981 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8983 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8984 Olivier Hainque <hainque@act-europe.fr>
8986 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8987 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8989 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8991 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8992 size for minipool references.
8994 2004-01-23 Roger Sayle <roger@eyesopen.com>
8996 * real.c (real_floor, real_ceil): Tweak to allow input and output
8997 arguments to overlap.
8998 (real_round): New function to implement round(3m) semantics.
8999 * real.h (real_round): Prototype here.
9000 * builtins.c (fold_builtin_round): New function to constant fold
9001 round, roundf and roundl.
9002 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9004 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9006 PR optimization/13819
9007 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9008 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9009 (sh_handle_sp_switch_attribute): Remove warning.
9011 2003-11-30 Jan Hubicka <jh@suse.cz>
9013 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
9015 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
9017 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
9018 may or may not return non-NIL.
9019 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9020 check CANNOT_CHANGE_MODE_CLASS
9022 2004-01-23 Jan Hubicka <jh@suse.cz>
9024 * basic-block.h (PROP_POSTRELOAD): New macro.
9025 (CLEANUP_LOG_LINKS): New.
9026 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9027 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9029 * cselib.c (value_pool): New.
9030 (new_cselib_val): Use pool.
9031 (cselib_init): Initialize value_pool
9032 (cselib_finish): Free pool.
9034 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9036 * config/sparc/sparc.c (scan_record_type): New function.
9037 (function_arg_slotno): Use it to determine which kinds of
9038 registers the record can be passed in.
9040 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9042 * config/pa/fptr.c: Fix old-style definition.
9044 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9046 PR optimization/13724
9047 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9048 represents the zero bits produced by a ZERO_EXTEND operation.
9050 2004-01-22 Roger Sayle <roger@eyesopen.com>
9052 PR optimization/13821
9053 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9054 correctly calculate the lowpart offset of the contracted subreg.
9056 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
9058 * doc/invoke.texi (Optimize Options): Note that --param arguments
9059 are subject to change without notice.
9061 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9063 * config.gcc (mips-sgi-irix6*o32): Removed.
9064 * config/mips/iris6-o32-as.h: Likewise.
9065 * config/mips/iris6-o32-gas.h: Likewise.
9066 * config/mips/iris6-o32.h: Likewise.
9068 2004-01-22 Jan Hubicka <jh@suse.cz>
9070 * cfgcleanup.c (first_pass): New static variable.
9071 (try_forward_edges): Add work limiting check for threading.
9072 (try_crossjump_bb): Add work limiting check for crossjumping.
9073 (try_optimize_cfg): Maintain first pass variable.
9075 2004-01-22 Bob Wilson <bob.wilson@acm.org>
9077 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
9078 handles complex and vector modes.
9080 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9082 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
9083 (REG_OK_FOR_BASE_P_STRICT): Likewise.
9086 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9088 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9089 (genrtl_for_stmt): Remove emit_nop calls.
9091 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9095 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9096 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9097 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9099 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9101 * config/arm/arm.c: Include "debug.h".
9102 (thumb_pushpop): Take two new arguments. Add some commentary.
9103 Output frame information when pushing.
9104 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
9106 (thumb_output_function_prologue): Likewise. Accumulate a CFA
9107 offset, and pass it to thumb_pushpop. Output CFI information.
9108 (thumb_expand_prologue): Add some frame-related markers and notes.
9110 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9112 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
9114 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
9115 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
9117 2004-01-22 Roger Sayle <roger@eyesopen.com>
9118 Paolo Bonzini <bonzini@gnu.org>
9120 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
9121 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
9122 * rtl.h (subreg_lsb_1): Prototype here.
9123 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
9126 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9128 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
9129 macro need not be defined if jump-tables should contain
9130 relative addresses only when -fPIC or -fPIC is in effect.
9132 2004-01-22 Jan Hubicka <jh@suse.cz>
9134 * alias.c (reg_base_value): Turn into varray.
9135 (reg_base_value_size): Kill.
9136 (old_reg_base_value): New deletable varray.
9137 (alias_invariant_size): New variable.
9138 (REG_BASE_VALUE): Update to use varray.
9139 (find_base_value): Likewise.
9140 (record_set): Likewise.
9141 (record_base_value): Likewise.
9142 (memrefs_conflict_p): Likewise.
9143 (record_set): Likewise
9144 (record_base_value): Likewise.
9145 (memrefs_conflict_p): Use alias_invariant_size.
9146 (init_alias_analysis): Use varray; set alias_invariant_size;
9147 rescale other arrays to be sized by maxreg.
9148 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
9150 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9152 * config/sparc/sparc.c (function_arg_slotno): Use
9153 FLOAT_TYPE_P to detect FP fields in structures.
9154 (function_arg_record_value_1): Likewise.
9155 (function_arg_record_value_2): Likewise.
9157 2004-01-22 Jan Hubicka <jh@suse.cz>
9159 * function.c (allocate_struct_function): Do not initialize expr, emit
9161 (prepare_function_start): Do it here.
9162 * c-parse.in (maybe_type_qual): Do not produce line number notes.
9164 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9167 * config/sparc/sparc.c (function_arg_record_value_3): Revert
9168 to 'word_mode' once the first slot has been filled.
9170 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
9172 * config/sparc/sparc.c (function_arg_record_value_1): Fix
9173 computation of the number of integer registers required.
9175 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9177 * config/i386/i386.md: Simplify certain comparisons of
9180 2004-01-21 Andrew Pinski <apinski@apple.com>
9183 * config/rs6000/rs6000.md (call_value): Force operand
9184 1 not operand 0 into a register.
9186 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9188 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
9189 unwind-dw2-fde.h: Update copyright.
9191 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9193 * pa-protos.h: Update copyright.
9197 2004-01-21 Caroline Tice <ctice@apple.com>
9200 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
9202 (fix_truncdfdi2): Likewise.
9203 (fix_truncsfdi2): Likewise.
9204 (*fix_truncdi_1): Likewise.
9205 (fix_truncxfsi2): Likewise.
9206 (fix_truncdfsi2): Likewise.
9207 (fix_truncsfsi2): Likewise.
9208 (*fix_truncsi_1): Likewise.
9209 (fix_truncxfhi2): Likewise.
9210 (fix_truncdfhi2): Likewise.
9211 (fix_truncsfhi2): Likewise.
9212 (*fix_trunchi_1): Likewise.
9214 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9216 * alias.c, basic-block.h, c-common.c, c-common.h,
9217 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
9218 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
9219 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
9220 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
9221 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
9222 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
9223 genautomata.c, genconditions.c, genemit.c, genflags.c,
9224 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
9225 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
9226 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
9227 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
9228 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
9229 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
9230 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
9231 unwind.h, varray.c, varray.h: Update copyright.
9233 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9235 * config/h8300/coff.h: Update copyright.
9236 * config/h8300/elf.h: Likewise.
9237 * config/h8300/h8300-protos.h: Likewise.
9238 * config/h8300/h8300.c: Likewise.
9239 * config/h8300/h8300.h: Likewise.
9240 * config/h8300/h8300.md: Likewise.
9242 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9244 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
9245 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
9246 ultrix_unistd): New hacks.
9247 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
9248 ULTRIX_CONST2_CHECK): Add checks.
9249 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
9250 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
9251 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
9252 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
9253 * fixinc/tests/base/locale.h: New file.
9254 * fixinc/fixincl.x: Rebuilt.
9256 2004-01-21 Andreas Jaeger <aj@suse.de>
9257 Michael Matz <matz@suse.de>
9259 * doc/extend.texi (Extended Asm): Clarify memory clobber.
9261 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9263 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
9264 _Jv_RegisterClasses through a function pointer.
9266 2004-01-21 Falk Hueffner <falk@debian.org>
9269 * config/alpha/alpha.c (alpha_emit_set_const_1): If
9270 no_new_pseudos, use gen_rtx_SET directly for SImode constants
9271 which need multiple instructions to emit.
9273 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
9275 * config/m32r/m32r.h (CPP_SPEC): Define.
9277 2004-01-21 Zack Weinberg <zack@codesourcery.com>
9279 * c-decl.c (merge_decls): Kill different_binding_level and
9280 different_tu arguments; simplify throughout.
9281 (duplicate_decls): Likewise.
9282 (pushdecl, merge_translation_unit_decls): Update calls to
9285 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9287 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
9289 (print-rtl1.o): Depend on $(SYSTEM_H).
9291 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9294 * configure.ac: Delete definition and subsitution of docdir.
9295 Add info, man, srcman and srcinfo to target hooks. Create doc/
9297 * configure: Regenerate.
9298 * Makefile.in: Don't substitute docdir and delete all references
9300 (MAKEINFOFLAGS): Define.
9301 (stmp-docobjdir): Delete.
9302 (INFOFILES, MANFILES): Define.
9303 (info): Call lang.info, srcinfo and lang.srcinfo.
9304 (generated-manpages): Call lang.man, srcman and lang.srcman.
9305 (srcinfo, srcman): New rules to copy back files to source directory.
9306 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
9307 (install-man): Revamp rule.
9308 (clean): Update dvi directory.
9309 (distclean): Delete TAGS from front end directorys.
9310 (maintainer-clean): Delete all document files in source directory.
9312 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
9313 (objc.srcman, objc.srcinfo): Likewise.
9315 2004-01-20 Bruce Korb <bkorb@gnu.org>
9317 * fixinc/inclhack.def(math_exception): bypass only for glibc.
9318 (matherr_decl): rename & relocate as exception_structure.
9319 This fix must precede the math_exception fix.
9321 2004-01-20 Roger Sayle <roger@eyesopen.com>
9323 * fold-const.c (fold_convert): Rename to fold_convert_const.
9324 (fold_convert_const): Change arguments to take a tree_code,
9325 a type and the operand/expression to be converted. Return
9326 NULL_TREE if no simplification is possible. Add support for
9327 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
9328 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
9329 Adjust call to fold_convert to match new fold_convert_const.
9330 Avoid modifying the tree passed to fold in-place.
9332 2004-01-21 Alan Modra <amodra@bigpond.net.au>
9334 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
9335 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
9336 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
9338 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9340 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
9341 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
9342 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
9343 (emit_move_sequence): Check scratch_reg first in various if statements.
9344 Extend source simplification to handle all 64-bit CONST_INTs.
9345 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
9347 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
9348 frame offset calculations.
9349 * pa.h (NEW_HP_ASSEMBLER): Add comment.
9350 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
9351 LEGITIMATE_64BIT_CONST_INT_P): Define.
9352 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
9353 any CONST_INT as legitimate during and after reload.
9354 (VAL_32_BITS_P, INT_32_BITS): Define.
9355 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
9357 2004-01-20 Jan Hubicka <jh@suse.cz>
9359 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
9360 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
9361 containing hard regs are shared.
9362 (gen_hard_reg_clobber): New function.
9363 (hard_reg_clobbers): New array.
9364 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
9365 (copy_rtx): Do not copy clobbers containing hard regs.
9366 * rtl.h (gen_hard_reg_clobber): Declare.
9368 2004-01-20 Jan Hubicka <jh@suse.cz>
9370 * varray.c: Include hashtab.h
9371 (varray_descriptor): New structure.
9372 (hash_descriptor, eq_descriptor, varray_descriptor,
9373 print_statistics): New static functions
9374 (varray_init, varray_grow): Update statistics
9375 (dump_varray_statistics): New function.
9376 * varray.h (dump_varray_statistics): Declare.
9377 * toplev.c (finalize): Call it.
9378 * Makefile.in (varray.o): Add dependency.
9380 2004-01-20 Jan Hubicka <jh@suse.cz>
9382 * cselib.c: Include alloc-pool.h
9383 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
9384 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
9385 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
9386 unchain_one_elt_loc_list_pool, unchain_one_value,
9387 new_cselib_val): Simplify using allocpool.
9388 (cselib_init): Initialize allocpools.
9389 (cselib_finish): Finish allocpools.
9390 * Makefile.in (cselib.o): Depend on alloc-pool.h
9392 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
9394 * config/mips/mips.c (mips_load_call_address): Make the call insn
9395 use $gp if it could be calling a lazy binding stub.
9397 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
9399 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9400 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9401 (TARGET_STRUCT_VALUE_RTX): Likewise.
9402 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
9403 (PROMOTE_FUNCTION_RETURN): Remove.
9404 (STRUCT_VALUE): Remove.
9406 2004-01-20 Denis Chertykov <denisc@overta.ru>
9409 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
9410 register as pointer after reload.
9412 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9414 PR optimization/12440
9415 * loop.c: Include ggc.h.
9416 (loop_optimize): Run garbage collector between optimization of loops.
9417 * Makefile.in (loop.o): Add GGC_H dependency.
9419 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
9421 * gcc/config/rs6000/rs6000.c (function_arg) Handle
9422 vector register special in function without prototype.
9423 (function_arg_advance): Vector parameters get always
9424 GPRs allocated for the linux64 target.
9426 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9428 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
9429 not TARGET_M32RX_MASK.
9431 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9434 * config/sparc/sparc.c (function_arg): Reorder the cases.
9436 2004-01-19 Per Bothner <per@bothner.com>
9438 Move cpp_reader's line_maps field to a shared global.
9439 * cpphash.h (cpp_reader): Rename line_maps field to line_table
9440 and change the type to a pointer rather than a struct.
9441 * cppinit.c (cpp_push_main_field): Adjust accordingly.
9442 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
9444 * cppfiles.c (validate_pch): Likewise.
9445 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
9447 * cpperror.c (print_location): Likewise.
9448 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
9449 * cppinit.c (cpp_create_reader): Handle new parameter.
9450 (cpp_destroy): Don't free line_maps - that's no longer our job.
9451 * input.h (line_table): New variable.
9452 * toplev.c (line_table): Declare variable.
9453 (general_init): Initialize line_table.
9454 * c-opts.c (c_common_init_options): Pass line_table to
9456 * fix-header.c (read_scan_file): New local variable line_table.
9457 Initialize, and pass it to cpp_create_reader.
9458 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
9459 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
9461 2004-01-19 Per Bothner <per@bothner.com>
9463 Implement a cache for linemap_lookup.
9464 * line-map.h (struct_line_maps): Add cache field.
9465 * line-map.c (linemap_init): Zero cache field.
9466 (linemap_add): Set cache field to offset of newly allocated map.
9467 (linemap_lookup): Use and set cache field.
9469 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9471 PR optimization/13567
9472 * cse.c (cse_basic_block): Call cse_insn with a non-null
9473 libcall_insn for the last SET insn of a no-confilict block.
9475 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9477 * Makefile.in (target_noncanonical, program_transform_name): Use
9478 immediate define instead of deferred.
9479 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9480 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9481 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9484 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9486 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9487 true unconditionally.
9488 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9490 (build_unary_op, build_modify_expr): Don't handle extended
9492 (build_component_ref, build_conditional_expr): Call non_lvalue
9493 instead of pedantic_non_lvalue.
9494 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9495 * fold-const.c (fold): Don't check pedantic directly for
9496 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9497 passed to pedantic_non_lvalue.
9498 * doc/extend.texi: Remove documentation of extended lvalues.
9500 2004-01-19 Roger Sayle <roger@eyesopen.com>
9502 PR optimization/5263
9503 * simplify-rtx.c (associative_constant_p): Delete.
9504 (simplify_associative_operation): Rewrite to linearize terms, and
9505 attempt to simplify new term against both left and right subterms.
9506 (simplify_binary_operation): Call swap_commutative_operands_p on
9507 op0 and op1, not trueop0 and trueop1. Move the initialization of
9508 trueop0 and trueop1 down to where first needed.
9509 (simplify_relational_operation): Likewise.
9510 * rtlanal.c (commutative_operand_precedence): Also order constant
9511 operands using avoid_constant_pool_reference.
9513 2004-01-19 Richard Henderson <rth@redhat.com>
9515 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9516 don't check memory mode.
9517 (unaligned_memory_operand): Likewise.
9518 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9519 abort for op0 not MEM.
9521 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9522 is not a reg, copy to a scratch first.
9523 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9524 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9525 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9526 (reload_inqi, reload_inhi): Fix mode of op0.
9527 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9528 reload_outhi_help): Likewise. Use define_insn_and_split.
9530 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9531 as well as $29 dead.
9533 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9535 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9536 "tls_object" for thread-local objects.
9537 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9538 "#tls" for thread-local sections.
9539 * configure.ac (thread-local checks): Specify --fatal-warnings in
9540 every binutils-specific checks. For sparc*-*-*, test whether the
9541 OS is Solaris and the tools are native and act accordingly.
9542 * configure: Rebuild.
9544 2004-01-19 Jeff Law <law@redhat.com>
9546 * contrib.texi: Update Paolo Carlini's entry. New entries for
9547 Jerry Quinn and Petur Runolfsson.
9549 2004-01-19 Roger Sayle <roger@eyesopen.com>
9551 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9552 size, don't use the larger zero-extending loads.
9554 2004-01-19 Richard Henderson <rth@redhat.com>
9556 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9557 * alpha.md (UNSPEC_NT_LDA): Remove.
9558 (UNSPEC_CVTLQ, cvtlq): New.
9559 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9560 (extendsidi2_fix): Remove.
9561 (extendsidi2 splitter): Use cvtlq.
9562 (extendsidi2 fp peepholes): Remove.
9563 (cvtql): Use SFmode instead of SImode.
9564 (fix_trunc?fsi): Update to match.
9565 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9566 (movsi): Rename from movsi_nofix, remove f alternatives.
9567 (movsi_nt_vms): Similarly.
9568 (movsi_fix, movsi_nt_vms_fix): Remove.
9570 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9572 2004-01-19 Jan Hubicka <jh@suse.cz>
9574 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9575 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9577 (cgraph_remove_unreachable_nodes): New function
9578 (cgraph_decide_inlining_of_small_function): Fix pasto.
9579 (cgraph_decide_inlining_incrementally): Fix pasto.
9580 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9582 2004-01-19 Steven Bosscher <stevenb@suse.de>
9584 * gengtype.c (header_file): Make it static.
9585 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9586 * gengtype.h (header_file): No longer extern.
9588 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9590 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9591 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9592 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9594 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9596 * stmt.c (HAVE_casesi): Define it not already defined.
9597 (HAVE_tablejump): Likewise.
9598 (expand_end_case_type): Resort to the binary tree method if
9599 neither casesi or tablejump is available.
9601 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9603 * final.c (final_scan_insn): Make non-static again.
9604 * output.h (final_scan_insn): Re-add prototype.
9605 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9606 to final_scan_insn call.
9607 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9608 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9609 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9610 * config/sh/sh.c (print_slot): Likewise.
9611 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9612 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9614 2004-01-18 Jan Hubicka <jh@suse.cz>
9616 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9617 * cfgcleanup.c (try_optimize_cfg): Use it.
9618 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9619 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9621 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9624 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9626 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9627 even after reload, just don't remove the actual jump tables.
9629 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9631 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9633 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9635 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9636 the size of a pointer in bytes.
9638 2004-01-18 Roger Sayle <roger@eyesopen.com>
9640 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9641 live "next" variable, which could lead to an infinite loop.
9643 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9645 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9648 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9649 Check for NULL in the chain and remove repeated code.
9651 2004-01-18 Jan Hubicka <jh@suse.cz>
9653 * coverage.c (checksum_string): Rename to ...
9654 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9655 names containing random number and zero the number out in order to get
9658 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9660 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9662 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9664 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9665 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9666 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9667 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9668 doc/trouble.texi: Remove trailing whitespace.
9670 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9673 * config/mips/mips.c: Include cfglayout.h.
9674 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9675 (mips_unspec_offset_high): Add temporary register argument.
9676 (mips_load_call_address): New function, split out from...
9677 (mips_expand_call): ...here.
9678 (mips_output_cplocal): New function.
9679 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9680 (mips_emit_loadgp): New function, split out from...
9681 (mips_expand_prologue): ...here.
9682 (mips_output_mi_thunk): New function.
9684 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9686 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9687 mcpu32): Remove redundant checks for implied target predefines.
9689 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9691 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9692 Return type is unsigned int not int.
9693 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9696 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9698 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9699 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9700 "GNU/Linux" and "Microsoft Windows" terminology.
9702 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9704 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9705 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9706 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9707 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9708 @smallexample instead of @example.
9710 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9712 * objc/objc-act.c (build_objc_method_call): Use target
9713 hooks instead of macros to determine if ..._stret
9714 dispatchers should be used (NeXT runtime only).
9716 2004-01-17 Roger Sayle <roger@eyesopen.com>
9718 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9719 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9721 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9723 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9724 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9725 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9727 * reload1.c (emit_reload_insns): Use them.
9728 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9729 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9732 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9734 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9735 (final_scan_insn): Update to take an additional SEEN argument. Emit
9736 a line note after the prologue. Make static.
9737 (line_note_exists): Remove.
9738 (final): Don't initialize line_note_exists. Update call to
9740 * output.h (final_scan_insn): Remove prologue.
9741 * function.c (set_insn_locators): Update comment.
9742 (thread_prologue_and_epilogue_insns): Add a comment.
9744 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9747 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9749 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9751 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9752 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9753 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9755 2004-01-17 Jan Hubicka <jh@suse.cz>
9757 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9760 * toplev.c (HAVE_conditional_execution): Provide default.
9761 (rest_of_handle_reorder_blocks): For conditional_execution target
9762 update liveness once after all transformations
9763 (rest_of_compilation): Do crossjumping before ce3.
9765 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9767 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9768 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9770 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9771 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9772 (get_TOC_alias_set): Mark 'set' for PCH.
9774 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9776 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9777 even after reload, just don't remove the actual jump tables.
9779 2004-01-17 J. Brobecker <brobecker@gnat.com>
9781 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9782 Remove checks for is_ada() and TREE_UNSIGNED.
9783 (subrange_type_die): Emit a byte_size attribute if the subrange
9784 type size is different from the base type size.
9785 (modified_type_die): Replace call to is_ada_subrange_type() by
9786 call to is_subrange_type().
9788 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9790 * config/sh/sh.c: Include ggc.h.
9792 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9794 * Makefile.in (MD5_H): New.
9795 (fold-const.o): Depend on md5.h.
9796 (dwarf2out.o): Likewise.
9797 (cppfiles.o): Likewise.
9798 * cppfiles.c: Include md5.h.
9799 (should_stack_file): Check against list read from PCH file.
9800 (struct pchf_data): New.
9801 (pchf): New variable.
9802 (struct pchf_adder_info): New.
9804 (pchf_save_compare): New.
9805 (_cpp_save_file_entries): New.
9806 (_cpp_read_file_entries): New.
9807 (struct pchf_compare_data): New.
9808 (pchf_compare): New.
9809 (check_file_against_entries): New.
9810 * cpphash.h (_cpp_save_file_entries): Prototype.
9811 (_cpp_read_file_entries): Prototype.
9812 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9813 (cpp_read_state): Read the list of headers.
9815 2004-01-17 Jan Hubicka <jh@suse.cz>
9817 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9818 builtin_expect specially.
9819 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9820 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9821 * invoke.texi (max-inline-insns-single): Set to 100.
9822 (large-function-insns): Set to 3000.
9824 2004-01-16 Eric Christopher <echristo@redhat.com>
9825 Chandrakala Chavva <cchavva@redhat.com>
9827 * cppcharset.c (one_iso88591_to_utf8): New function.
9828 (convert_iso88591_utf8): Ditto. Use.
9829 (conversion_tab): Use.
9830 (_cpp_input_to_utf8): New function.
9831 (_cpp_init_iconv_buffer): Ditto.
9832 (_cpp_close_iconv_buffer): Ditto.
9833 * cpphash.h: Prototype new functions.
9834 (cpp_buffer): Add input_cset_desc.
9835 * cppinit.c: Add input_charset default.
9836 * cpplib.c (cpp_push_buffer): Support init and
9838 * cpplib.h (cpp_options): Add input_charset.
9840 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9842 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9843 * config/alpha/unicosmk.h: Remove a commented-out definition
9844 of ASM_OUTPUT_SECTION_NAME.
9845 * config/stormy16/stormy16.h: Likewise.
9847 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9849 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9850 (alpha___extern_prefix_sys_stat): ... this.
9851 Apply to <sys/mount.h>, too.
9852 Tweak to match more variations.
9853 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9855 * fixinc/inclhack.def (alpha___extern_prefix,
9856 alpha___extern_prefix_standards): New hacks to obey
9857 __PRAGMA_EXTERN_PREFIX.
9858 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9860 * fixinc/tests/base/standards.h: Likewise.
9862 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9865 * fixinc/tests/base/pthread.h: Handle it.
9867 * fixincl/inclhack.def (bad_lval): Sort file list.
9868 Add many missing files up to Tru64 UNIX V5.1B.
9869 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9870 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9873 * fixinc/fixincl.x: Regenerate.
9875 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9877 * version.c (version_string): Change to 3.5.0.
9878 * doc/include/gcc-common.texi (version-GCC): Likewise.
9880 2004-01-16 Jan Hubicka <jh@suse.cz>
9882 * i386.md (load_tp_di): Fix pasto.
9885 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9887 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9888 pp_c_character_constant, pp_c_floating_constant,
9889 pp_c_additive_expression, pp_c_shift_expression,
9890 pp_c_equality_expression, pp_c_and_expression,
9891 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9892 pp_c_logical_and_expression): Remove inline modifier.
9893 * dwarf2out.c (get_AT): Likewise.
9894 * et-forest.c (et_splay): Likewise.
9895 * ra.h (ra_alloc, ra_calloc): Likewise
9897 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9899 * config/frv/frv-protos.h: Fix comment formatting.
9900 * config/frv/frv.c: Likewise.
9901 * config/frv/frv.h: Likewise.
9902 * config/frv/frv.md: Likewise.
9903 * config/frv/frvbegin.c: Likewise.
9904 * config/frv/frvend.c: Likewise.
9906 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9908 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9909 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9910 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9911 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9913 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9916 * postreload.c (reload_cse_simplify_operands): Don't remove
9917 implicit extension from LOAD_EXTEND_OP.
9919 2004-01-16 Jan Hubicka <jh@suse.cz>
9922 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9924 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9925 rtl_try_redirect_by_replacing_branch): Likewise.
9927 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9930 * alias.c (struct alias_set_entry): Mark for GC.
9931 (alias_sets): Make static, mark for GC.
9932 (record_alias_subset): Use GC to allocate alias structures.
9933 * varray.c (element): Make generic varrays GCed.
9936 * c-typeck.c (constructor_asmspec): Delete.
9937 (struct initializer_stack): Delete field 'asmspec'.
9938 (start_init): Delete saving of asmspec.
9939 (finish_init): Don't update constructor_asmspec.
9940 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9941 * stmt.c (expand_asm): Duplicate strings from tree.
9942 (expand_asm_operands): Likewise.
9943 * tree.c (tree_size): Update computation of size of STRING_CST.
9944 (make_node): Don't make STRING_CST nodes.
9945 (build_string): Allocate string with tree node.
9946 * tree.def (STRING_CST): Update comment.
9947 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9948 (tree_string): Place contents of string in tree node.
9949 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9952 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9955 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9957 * c-common.h: Fix comment formatting.
9958 * c-cppbuiltin.c: Likewise.
9959 * c-pragma.c: Likewise.
9960 * calls.c: Likewise.
9961 * collect2.c: Likewise.
9962 * cppcharset.c: Likewise.
9963 * cpptrad.c: Likewise.
9964 * dbxout.c: Likewise.
9965 * defaults.h: Likewise.
9966 * dwarf2out.c: Likewise.
9967 * fold-const.c: Likewise.
9968 * genautomata.c: Likewise.
9969 * genconditions.c: Likewise.
9970 * genflags.c: Likewise.
9971 * gengtype.c: Likewise.
9972 * integrate.c: Likewise.
9974 * predict.c: Likewise.
9975 * sdbout.c: Likewise.
9977 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9979 * config/ia64/ia64.md (*movti_internal): C output template
9980 extracted to ia64.c.
9981 (*movti_internal_reg): Delete.
9982 (reload_inti, reload_outti): Use the correct mode on operand 2
9983 in the first place, don't fix it up in the output template.
9984 (movtf, reload_ointf, reload_outtf): New expanders.
9985 (*movtf_internal): New define_insn_and_split.
9986 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9987 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9988 (ia64_split_tmode_move): New function, body mostly pulled
9989 from ia64.md:*movti_internal.
9990 (ia64_function_arg_words): New function, extracted common
9991 logic from ia64_function_arg et seq.
9992 (ia64_function_arg_offset): Likewise. Handle correctly the
9993 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9994 (ia64_function_arg, ia64_function_arg_partial_nregs)
9995 (ia64_function_arg_advance): Use ia64_function_arg_words and
9996 ia64_function_arg_offset.
9997 (ia64_function_value): TCmode does not go in float regs.
9998 (ia64_secondary_reload_class): Also handle TFmode.
9999 * config/ia64/ia64-protos.h: Remove prototype for
10000 ia64_split_timode; add prototype for ia64_split_tmode_move.
10002 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10004 * Makefile.in (MAINT): Make it an immediate assignment.
10006 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10008 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10010 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10012 * config/h8300/coff.h: Replace Hitachi with Renesas.
10013 * config/h8300/elf.h: Likewise.
10014 * config/h8300/h8300-protos.h: Likewise.
10015 * config/h8300/h8300.c: Likewise.
10016 * config/h8300/h8300.h: Likewise.
10017 * config/h8300/h8300.md: Likewise.
10018 * config/h8300/lib1funcs.asm: Likewise.
10020 2004-01-15 Andrew Pinski <apinski@apple.com>
10022 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10025 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10027 * config/h8300/h8300.c (h8300_return_in_memory): New.
10028 (TARGET_STRUCT_VALUE_RTX): Likewise.
10029 (TARGET_RETURN_IN_MEMORY): Likewise.
10030 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10031 (RETURN_IN_MEMORY): Likewise.
10033 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10035 PR optimization/13375
10036 * gcse.c (handle_avail_expr): Just return if the source is not a
10039 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10040 Daniel Jacobowitz <drow@mvista.com>
10042 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10044 (ARM_FUNC_ALIAS): New macro.
10045 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10046 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10048 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10050 PR optimization/12372
10051 * calls.c (expand_call): Add call_fusage data for stack arguments in
10054 2004-01-15 Alan Modra <amodra@bigpond.net.au>
10056 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
10057 (rs6000_elf_declare_function_name): Formatting.
10058 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
10060 2004-01-15 Jan Hubicka <jh@suse.cz>
10063 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
10066 2004-01-15 Richard Henderson <rth@redhat.com>
10068 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
10069 integer regs of the same call-savedness.
10071 2004-01-15 Andreas Schwab <schwab@suse.de>
10074 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
10075 status for NOTB/NOTW/NEGW methods.
10077 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10079 * doc/invoke.texi: Update dump file names. Fix a typo.
10081 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10083 * builtins.c (expand_builtin_va_end): Don't use
10084 EXPAND_BUILTIN_VA_END.
10085 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10086 * config/d30v/d30v.h: Remove a commented-out definition of
10087 EXPAND_BUILTIN_VA_END.
10088 * config/stormy16/stormy16.h: Likewise.
10090 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10092 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10093 * targhooks.c (default_struct_value_rtx): Don't use
10094 STRUCT_VALUE_INCOMING_REGNUM.
10096 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10099 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10100 GENINSRC and not parsedir. Define srcextra as a langhook.
10101 * configure: Regenerate.
10102 * Makefile.in: Suppress default .l.c rule. Don't substitute
10103 parsedir and delete all references throughout. Conditionally define
10104 rule for srcextra dependent on GENINSRC.
10105 (stmp-docobjdir): Delete.
10106 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
10107 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
10108 and gengtype-yacc.h back to source directory.
10109 (maintainer-clean): Delete all parse files in source directory.
10110 (distclean): Delete generated files.
10112 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
10113 (objc-parse.c, objc-parse.y): Don't use parsedir.
10114 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
10115 directory if requested.
10116 (po-generated): Don't use parsedir.
10117 (objc.maintainer-clean): Delete above files from source directory.
10119 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10121 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
10123 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10125 * doc/tm.texi: Replace RETURN_IN_MEMORY with
10126 TARGET_RETURN_IN_MEMORY.
10128 2004-01-15 Jan Hubicka <jh@suse.cz>
10130 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
10131 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
10132 functions accepting SSE arguments
10133 (function_arg): Warn only when asked to warn.
10134 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
10136 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
10138 * c-parse.in (stmts_and_decls): Make label at end of compound
10139 statement a hard error.
10141 2004-01-14 Jan Hubicka <jh@suse.cz>
10143 * cgraph.c (create_edge): Use local.redefined_extern_inline.
10144 * cgraph.h (cgraph_local_info): Sort fields by size; add
10145 redefined_extern_inline
10146 (cgraph_global_info): Sort fields by size.
10147 (cgraph_node): Likewise.
10148 * cgraphunit.c (cgraph_finalize_function): Se
10149 local.redefined_extern_inline on redefinition.
10150 (cgraph_analyze_function): Use it; fix formating.
10152 2004-01-14 Jan Hubicka <jh@suse.cz>
10155 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
10156 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
10158 (cache_size): New variable
10159 (add_dependence): Update use; canonize early memory locations
10160 (sched_analyze_1): Likewise.
10161 (sched_analyze_2): Likewise.
10162 (init_dependency_caches): Initialize bitmaps.
10163 (free_dependency_caches): Free bitmaps
10165 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10167 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
10168 targetm.calls.strict_argument_naming().
10169 * target.h: Likewise.
10171 2004-01-14 Richard Henderson <rth@redhat.com>
10174 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
10177 2004-01-14 Richard Henderson <rth@redhat.com>
10180 * except.c (struct eh_region): Add u.fixup.resolved.
10181 (resolve_one_fixup_region): Split out from ...
10182 (resolve_fixup_regions): ... here.
10184 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10186 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
10188 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10190 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
10191 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
10192 (STRUCT_VALUE): Remove.
10194 2004-01-14 Steven Bosscher <stevenb@suse.de>
10196 * system.h: Poison PROMOTED_MODE
10197 * integrate.c (expand_inline_function): Don't mention the
10199 * loop.c (update_giv_derive): Same.
10200 * tree.h (DECL_RTL): Same.
10202 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
10205 * sh.c (gen_block_redirect): Add special handling of RETURN.
10206 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
10207 far branch target (i.e. it's a return).
10209 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10211 * regrename.c (find_oldest_value_reg): Fix a warning.
10213 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10216 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
10217 Move linux-gas.h and linux-elf.h before aout.h.
10218 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
10219 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
10221 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10223 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
10224 (CONST_INT, VOIDmode, ...).
10226 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10228 * regrename.c (find_oldest_value_reg): If the replacement uses
10229 multiple hard registers, check that all of them are in CLASS.
10231 2004-01-14 Jan Hubicka <jh@suse.cz>
10233 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
10236 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
10238 * Makefile.in: Define MAINT from --enable-maintainer-mode.
10240 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
10242 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
10243 Calculate always vrsave_mask if TARGET_ALTIVEC.
10244 (rs6000_emit_prologue): Emit code for vrsave
10245 only if TARGET_ALTIVEC_VRSAVE.
10246 (rs6000_emit_epilogue): Likewise.
10248 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10250 * config/sparc/sparc.md (tie_add32): Fix pasto.
10251 (tie_add64): Likewise.
10253 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10255 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
10257 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10259 * config/iq2000/iq2000-protos.h: Fix comment formatting.
10260 * config/iq2000/iq2000.c: Likewise.
10261 * config/iq2000/iq2000.md: Likewise.
10263 2004-01-14 J. Brobecker <brobecker@gnat.com>
10265 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
10266 (subrange_type_die): Add handle for nameless subrange types.
10268 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10270 * config/h8300/h8300-protos.h: Replace do_movsi with
10271 h8300_expand_movsi.
10272 * config/h8300/h8300.c (do_movsi): Change to
10273 h8300_expand_movsi.
10274 * config/h8300/h8300.md (movsi): Replace do_movsi with
10275 h8300_expand_movsi.
10278 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10280 * config/h8300/h8300.c (dosize): Change to
10281 h8300_emit_stack_adjustment. Update callers.
10283 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10285 * config/h8300/h8300.md (movstrictqi): Add an alternative with
10286 the source being post_inc. Tighten the predicate for the
10287 destination to register_operand.
10288 (movstricthi): Likewise.
10290 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10292 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
10293 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
10294 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
10296 2004-01-14 Jan Hubicka <jh@suse.cz>
10298 Partial fix PR c++/12850
10299 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
10300 at zero nest level.
10302 2004-01-13 Bernardo Innocenti <bernie@develer.com>
10304 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
10307 2004-01-13 Devang Patel <dpatel@apple.com
10310 * dbxout.c (dbxout_symbol_name): Emit mangled names for
10311 NAMESPACE_DECL memebers.
10313 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
10316 * c-common.c (finish_fname_decls): Use the chain only if the
10317 tree is an expr_stmt.
10319 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
10321 * rtl.def: Add comment about new option in automata_option.
10323 * genautomata.c (PROGRESS_OPTION): New macro.
10324 (progress_flag): New global variable.
10325 (gen_automata_option): Process `progress'.
10326 (transform_insn_regexps, check_unit_distributions_to_automata,
10327 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
10328 expand_automata, write_automata): Print about the progress only if
10329 progress_flag. Remove fflush.
10330 (initiate_automaton_gen): Process command line flag `-progress'.
10332 * doc/md.texi: Describe the new option.
10334 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10336 * cfg.c (dump_bb): Dump entry edges.
10338 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
10340 * arm.c (thumb_legitimate_address_p): Only allow constant pool
10341 references from SImode.
10342 * arm.md (thumb_movhi_insn): Don't allow minipool references.
10344 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10346 * system.h (TEXT_SECTION): Poison.
10347 * varasm.c (text_section): Don't use TEXT_SECTION.
10348 * config/sh/sh.c (sh_file_start): Fix a comment typo.
10349 * doc/tm.texi (TEXT_SECTION): Remove.
10351 2004-01-13 Ben Elliston <bje@wasabisystems.com>
10353 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
10355 2004-01-12 James E Wilson <wilson@specifixinc.com>
10357 * unwind-libunwind.c: Delete.
10359 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10362 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
10363 oldtype is set, set *newtypep or *oldtypep too. Do not set
10364 them at the very end.
10365 (validate_proto_after_old_defn): Restructure for comprehensibility;
10366 make error messages clearer.
10368 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10370 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
10371 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
10372 * varray.c: No need to prototype error.
10373 (varray_check_failed): Wrap long string onto two lines.
10374 (varray_underflow): New function.
10376 2004-01-13 Steven Bosscher <stevenb@suse.de>
10379 * function.h (struct function): Kill `name' field.
10380 (current_function_name): Make it an extern function.
10381 * function.c (current_function_name): New function.
10382 * graph.c: Update all uses of current_function_name.
10383 * gcse.c: Likewise.
10384 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
10385 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
10386 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
10387 instead of a strcmp with "main".
10389 2004-01-13 Jan Hubicka <jh@suse.cz>
10391 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
10393 * cgraphunit.c (cgraph_optimize_function): Always do
10394 optimize_inline_calls when there is always_inline callee.
10395 (cgraph_decide_inlining): Fix formating.
10396 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
10398 (expand_call_inline): Likewise.
10399 * toplev.h (sorry): Fix prototype.
10401 2004-01-12 Roger Sayle <roger@eyesopen.com>
10403 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
10404 conditional jumps that drop through to unconditional jumps or the
10405 end of the sequence.
10407 2004-01-13 Jan Hubicka <jh@suse.cz>
10409 * alias.c (new_alias_set): Construct the alias_set varray.
10410 (init_alias_once): Don't do it here.
10412 2004-01-12 Marc Espie <espie@openbsd.org>
10414 * system.h: handle YYBYACC like YYBISON.
10416 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
10419 * config.gcc: No longer includes conflicting header sparc/sol2.h when
10420 building on sparc64-*-openbsd*.
10422 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10425 * dbxout.c (dbxout_type): Protected inheritance is not
10426 private but protected.
10428 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10430 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
10432 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
10434 PR optimization/12508.
10435 * combine.c (try_combine): Remove a dead set in a parallel
10436 even if its destination is a subreg.
10439 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
10440 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
10441 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
10443 2004-01-12 Geoffrey Keating <geoffk@apple.com>
10445 * real.c: Update copyright date.
10446 * emit-rtl.c: Likewise.
10448 * dwarf2out.c: Likewise.
10449 * config/rs6000/darwin-ldouble.c: Likewise.
10450 * config/rs6000/rs6000.md: Likewise.
10452 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10454 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
10455 TFmode to SImode libfuncs.
10457 2004-01-12 Roger Sayle <roger@eyesopen.com>
10459 PR middle-end/11397
10460 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
10462 2004-01-12 Jan Hubicka <jh@suse.cz>
10465 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10469 * cfgcleanup.c (label_is_jump_target_p): Move to...
10470 * rtlanal.c (label_is_jump_target_p): ... here.
10471 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10472 edges unified with branch edges.
10474 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10476 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10477 high word of an integral CONST_DOUBLE.
10479 2004-01-12 Paul Brook <paul@codesourcery.com>
10481 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10483 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10486 * sh-protos.h (check_use_sfunc_addr): Declare.
10487 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10488 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10490 2004-01-12 Jan Hubicka <jh@suse.cz>
10492 * alias.c: Invlude varray.h
10493 (alias_sets): Turn into varray.
10494 (get_alias_set_entry): Use VARRAY; mark inline.
10495 (mems_in_disjoint_alias_sets_p): Mark inline.
10496 (record_alias_subset): Use varray.
10497 (init_alias_once): Initialize varray.
10498 (new_alias_set): Grow array.
10499 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10501 2004-01-12 Jan Hubicka <jh@suse.cz>
10503 Partial fix for PR opt/10776 II
10504 * cselib.c: Include params.h
10505 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10507 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10508 * Makefile.in (cselib.o): Depend on params.h
10510 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10512 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10513 simplify_unary_operation if the operand has a known mode.
10515 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10518 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10519 predicate to handle 'ld' conform addresses.
10520 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10522 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10523 are memory contraints.
10524 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10526 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10527 Change 'o' to 'Y' constraint.
10528 (*movdf_softfloat64): Ditto.
10530 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10532 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10533 brace-enclosed syntax in all C output statements.
10535 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10538 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10539 Objective-C language type value is 14.
10541 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10544 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10545 `int' in a number of places to make sure we always have a SImode
10546 and not a HImode. Add a 'L' suffix to a number of constants.
10548 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10550 * pa.c: Don't include obstack.h.
10552 * pa.md: Correct constraint in pattern for loading PIC label address.
10554 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10556 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10559 2004-01-11 Steven Bosscher <stevenb@suse.de>
10562 * toplev.c (rest_of_handle_inline): Also consider functions
10563 for deferral if the language is GNU F77.
10565 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10567 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10568 diagnostic messages.
10570 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10572 PR middle-end/13392
10573 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10574 to drop through label. Don't fall back to SCC even when conditional
10575 jump has not been found.
10577 2004-01-11 Jan Hubicka <jh@suse.cz>
10579 * invoke.texi: Fix syntax error in previous patch.
10581 Partial fix for PR opt/10776
10582 * Makefile.in (reload.o): Include param.h
10583 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10584 * reload.c: Include params.h.
10585 (find_equiv_reg): Work limiting check.
10586 * invoke.texi: Document.
10588 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10590 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10591 out-of-bounds accesses to string constants. Simplify mips16
10594 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10596 PR optimization/13469
10597 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10598 reload_cse_regs (-fnon-call-exceptions only).
10600 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10602 * config/mcore/lib1.asm: Fix comment formatting.
10603 * config/mcore/mcore-elf.h: Likewise.
10604 * config/mcore/mcore.c: Likewise.
10605 * config/mcore/mcore.h: Likewise.
10606 * config/mcore/mcore.md: Likewise.
10608 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10610 * c-decl.c (duplicate_decls): Break apart into...
10611 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10612 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10613 ... these new functions. Restructure for comprehensibility.
10614 Remove various archaic special cases. Always report the
10615 location of the previous declaration when a diagnostic is issued.
10616 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10617 (match_builtin_function_types): Delete unnecessary forward declaration.
10619 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10621 * genautomata.c (make_automaton, NDFA_to_DFA):
10622 Print progress bars with '.' characters instead of '*'.
10623 (build_automaton): Change notes to match.
10625 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10627 * config/m32r/m32r.md: Use define_constants for unspec and
10630 2004-01-10 Jan Hubicka <jh@suse.cz>
10633 * expr.c (expand_expr_real): More curefully expand union casts.
10635 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10637 * config/m32r/m32r.md (flush_icache): Use 1 for
10640 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10641 James E Wilson <wilson@specifixinc.com>
10644 * dbxout.c (dbxout_symbol): Remove initialization of
10645 current_sym_code, current_sym_value, and current_sym_addr.
10646 (dbxout_symbol_location): Same.
10647 (dbxout_prepare_symbol): Zero current_sym_code,
10648 current_sym_value, and current_sym_addr.
10650 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10652 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10653 check is done first.
10655 2004-01-09 Eric Christopher <echristo@redhat.com>
10657 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10658 if we're running mark_constant_function.
10660 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10663 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10665 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10668 * dbxout.c (dbxout_type_fields): Return if any item is
10669 error_mark_node or the type is error_mark_node.
10671 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10673 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10674 exactly what is expected as a 'long double'.
10675 (_xlqadd): When a value to be returned is representable as a
10676 'double', just return it directly, do not construct it using a union.
10677 Also, correct final fixup.
10678 (_xlqmul): Likewise.
10679 (_xlqdiv): Likewise.
10680 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10682 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10684 2004-01-09 Richard Henderson <rth@redhat.com>
10686 * recog.c (constrain_operands): Validate mem operands.
10688 2004-01-09 James E Wilson <wilson@specifixinc.com>
10690 * gcc.c (init_spec): Remove -lunwind from shared case.
10691 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10693 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10695 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10696 * configure: Regenerate
10698 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10701 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10702 between function and object pointers.
10703 (digest_init): When comparing a pointer to function type to the
10704 target type, only apply TREE_TYPE once to the pointer to function
10706 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10707 function pointer rather than casting it to a function pointer.
10708 (for_each_eh_label): Update caller.
10709 * recog.h (struct insn_data): Use a struct or union for output.
10710 * genoutput.c (output_insn_data): Update.
10711 * final.c (get_insn_template): Update.
10713 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10715 * expr.h (expand_expr): Make it a macro, not a function.
10716 (expand_expr_real): New function.
10717 * expr.c (store_expr): Adjust logic for deciding whether or not to
10718 copy the value returned by expand_expr.
10719 (expand_expr): Rename to ...
10720 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10721 calls to language hooks.
10722 * c-common.h (c_expand_expr): Adjust prototype.
10723 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10724 * langhooks-def.h (lhd_expand_expr): Change prototype.
10725 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10726 * langhooks.h (lang_hooks): Change type of expand_expr.
10727 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10728 (last_expr_alt_rtl): Likewise.
10729 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10730 (clear_last_expr): Clear it.
10731 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10732 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10733 * tree.def (RTL_EXPR): Give it an additional operand.
10734 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10736 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10738 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10739 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10741 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10744 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10745 or (ne:SI (reg:CC 17) (const_int 0)).
10746 Be specific about modes wherever possible.
10748 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10750 * config/m32r/m32r.c (m32r_expand_block_move): Call
10751 gen_movestrsi_internal with two more arguments.
10752 (m32r_output_block_move): Adjust operand numbers.
10753 Properly update the source and destination pointers.
10754 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10755 'r+'. Change the set detinations to match_operand.
10757 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10759 * final.c (FIRST_INSN_ADDRESS): Remove.
10760 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10761 * system.h (FIRST_INSN_ADDRESS): Poison.
10762 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10763 * config/m32r/m32r-protos.h: Remove the prototype for
10764 m32r_first_insn_address.
10765 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10766 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10767 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10769 2004-01-09 J. Brobecker <brobecker@gnat.com>
10771 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10773 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10774 emitted as subrange types too.
10775 (subrange_type_die): Add handling of enumeration subtypes.
10777 2004-01-08 Richard Henderson <rth@redhat.com>
10780 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10781 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10782 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10783 (ix86_address_cost): Be prepared for SUBREGed registers.
10784 (legitimate_address_p): Accept SUBREGed registers.
10786 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10788 * Makefile.in: Rename configure.in to configure.ac
10789 * doc/sourcebuild.texi: Likewise.
10790 * configure: Regenerate.
10791 * config.in: Regenerate.
10793 2004-01-08 Stuart Hastings <stuart@apple.com>
10795 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10797 2004-01-08 Jan Hubicka <jh@suse.cz>
10799 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10801 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10803 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10804 (UNSPEC_FIX_TRUNC_TF): New constant.
10805 (movtf_internal): Make splitter active only when insn is active.
10806 (extenddftf2): Rewrite to properly load zero into low part.
10807 (extenddftf2_internal): New.
10808 (extendsftf2): Rewrite.
10809 (truncdftf2): Correct length.
10810 (floatditf2): Delete.
10811 (fix_trunc_helper): New.
10812 (fix_trunctfdi2): Use fix_trunc_helper.
10813 (fix_trunctfsi2): Likewise.fix_trunc
10814 (fix_trunctfsi2_internal): New.
10816 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10817 addresses are legitimate on Darwin even when flag_pic.
10818 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10819 non-offsettable addresses for loads of TFmode constants.
10821 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10823 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10824 variables in the appropriate bss section.
10826 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10828 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10829 target_flags has MASK_POWERPC64 when -m64.
10830 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10831 to 620, 630, power3, power4 and rs64a entries.
10832 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10834 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10836 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10837 floating-point constants.
10839 2004-01-08 J. Brobecker <brobecker@gnat.com>
10841 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10842 Create the subrange_type DIE using the given context DIE.
10843 (modified_type_die): Update call to subrange_type_die.
10845 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10847 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10848 Add multiple-include guard.
10850 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10852 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10853 all vector constant loadable by vsplt*.
10854 (output_vec_const_move): Likewise.
10856 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10859 * c-typeck.c (comptypes): Only treat enumerated types in the same
10860 translation unit as compatible with each other when they are the
10862 * doc/extend.texi: Update.
10864 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10867 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10868 array type from the array element type.
10870 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10872 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10873 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10874 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10875 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10876 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10878 2004-01-06 Eric Christopher <echristo@redhat.com>
10880 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10881 (DWARF2_DEBUGGING_INFO): Define.
10882 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10883 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10884 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10886 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10887 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10888 * config/mips/iris5gas.h: Ditto.
10889 (DBX_DEBUGGING_INFO): Remove.
10890 (DWARF2_DEBUGGING_INFO): Ditto.
10891 (MIPS_DEBUGGING_INFO): Ditto.
10892 (PREFERRED_DEBUGGING_TYPE): Ditto.
10893 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10894 (PREFERRED_DEBUGGING_TYPE): Ditto.
10895 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10896 * config/mips/elf64.h: Ditto.
10898 2004-01-06 Jan Hubicka <jh@suse.cz>
10900 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10901 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10903 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10905 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10906 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10907 * config/rs6000/darwin-ldouble.c: New.
10909 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10911 (constant_subword): Delete.
10912 * rtl.h (constant_subword): Delete prototype.
10913 (immed_double_const): Is not in varasm.c.
10914 * simplify-rtx.c (simplify_immed_subreg): New.
10915 (simplify_subreg): Use simplify_immed_subreg.
10917 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10918 than trying to generate RTL directly.
10919 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10922 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10924 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10926 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10927 function into a separate macro.
10928 (read_only_data_section): Add void argument.
10929 (private_data_section): Same.
10930 (read_only_private_data_section): Same.
10931 (toc_section): Same.
10933 2004-01-06 Jan Hubicka <jh@suse.cz>
10935 * invoke.texi: Remove typo in last change.
10938 * config.gcc: Accept opteron and athlon-64 as variants
10940 * i386.c (override_options): Likewise.
10941 * invoke.texi (i386 -mtune): Expand documentation.
10943 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10945 * alias.c: Fix comment typos.
10946 * builtins.c: Likewise.
10949 * dominance.c: Likewise.
10950 * dwarf2out.c: Likewise.
10951 * emit-rtl.c: Likewise.
10952 * expr.c: Likewise.
10953 * final.c: Likewise.
10954 * fold-const.c: Likewise.
10955 * gcse.c: Likewise.
10956 * genattrtab.c: Likewise.
10957 * genrecog.c: Likewise.
10958 * gensupport.c: Likewise.
10959 * ggc-zone.c: Likewise.
10960 * integrate.c: Likewise.
10961 * local-alloc.c: Likewise.
10962 * loop.c: Likewise.
10963 * recog.c: Likewise.
10964 * regmove.c: Likewise.
10965 * reg-stack.c: Likewise.
10966 * reorg.c: Likewise.
10967 * rtlanal.c: Likewise.
10969 * sched-ebb.c: Likewise.
10970 * simplify-rtx.c: Likewise.
10971 * toplev.c: Likewise.
10972 * varasm.c: Likewise.
10974 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10976 * doc/install.texi: Fix typos.
10977 * doc/invoke.texi: Likewise.
10978 * doc/md.texi: Likewise.
10980 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10982 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10984 2004-01-06 Jan Hubicka <jh@suse.cz>
10986 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10987 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10989 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10991 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10992 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10993 (MMX_REGPARM_MAX): Similarly for -mmmx.
10995 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10997 * config/sh/linux.h: Fix comment formatting.
10998 * config/sh/netbsd-elf.h: Likewise.
10999 * config/sh/sh.c: Likewise.
11000 * config/sh/sh.h: Likewise.
11001 * config/sh/vxworks.h: Likewise.
11003 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11005 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11006 * toplev.c (output_file_directive): Don't use
11007 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11009 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11011 * toplev.c: Fix broken checkin of 2003-12-30.
11013 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
11015 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
11016 (USING_MMAP): We don't support non-mmap.
11017 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11019 (struct page_entry): Remove bytes_free.
11020 (struct page_table_chain): Remove.
11021 (struct globals): Remove page_table member.
11022 (loookup_page_table_entry): Function deleted.
11023 (set_page_table_entry): Ditto.
11024 (ggc_allocated_p): No longer need page table lookups.
11025 (ggc_marked_p): Ditto.
11026 (alloc_small_page): Don't care about bytes_free anymore.
11027 (alloc_large_page): Round up size.
11028 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11029 their size the new way.
11030 Remove page table lookups and setting.
11031 (ggc_get_size): Calculate large object size the new way.
11032 (sweep_pages): Redo to account for fact that we no longer have
11034 (ggc_collect): No longer need to reincrement bytes_free.
11035 (ggc_pch_alloc_object): Handle new large objects properly.
11036 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11038 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11040 * doc/invoke.texi: Remove a page break.
11042 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11044 * config/avr/avr.c (avr_output_function_prologue): Remove an
11045 extra pair of curly braces.
11047 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11049 * config/mn10300/mn10300.c: Fix comment formatting.
11050 * config/mn10300/mn10300.h: Likewise.
11052 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11054 * tree.h: Update documentation on nothrow_flag.
11055 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
11058 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11060 * doc/invoke.texi: Remove traces of dead ports.
11062 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11064 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
11067 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11070 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
11072 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
11073 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
11074 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
11075 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
11076 (mips_symbol_insns): Don't trust the local/global classification.
11077 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
11078 (override_options): Make -mabicalls -fno-unit-at-a-time imply
11079 -mno-explicit-relocs.
11080 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
11081 between local and global symbols.
11083 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11085 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11086 (mips_preferred_reload_class): Declare.
11087 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11088 (EXTRA_CONSTRAINT): Update accordingly.
11089 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11090 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11091 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11092 mips_dangerous_for_la25_p.
11093 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11094 if mips_dangerous_for_la25_p.
11096 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11098 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11101 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11103 * configure.ac: Use AC_PROG_CPP_WERROR.
11104 * configure: Regenerate.
11106 2004-01-04 Zack Weinberg <zack@codesourcery.com>
11108 * .cvsignore: Add autom4te.cache.
11110 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
11112 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
11113 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
11114 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
11115 then architecture options, then ABI options. General rewording.
11117 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
11120 * doc/extend.texi: Clarify definition of malloc attribute.
11122 2004-01-04 Jan Hubicka <jh@suse.cz>
11124 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
11125 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
11126 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
11127 (cgraph_inline_p): Add extra argument reason.
11128 * cgraphunit.c: Minor formating fixes.
11129 cgraph_first_inlined_callee): New functions.
11130 (record_call_1): Record builtins too.
11131 (cgraph_analyze_function): Update inline_failed messages.
11132 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
11133 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
11134 (cgraph_check_inline_limits): Likewise; Add argument reason.
11135 (cgraph_set_inline_failed): New static function.
11136 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
11138 (cgraph_inline_p): Add new argument reason.
11139 * tree-inline.c (expand_call_inline): Update warning.
11141 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
11143 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
11144 with modern equivalents.
11145 * configure: Regenerate.
11147 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
11148 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
11149 * configure: Regenerate.
11151 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
11153 * configure.in: Rename to configure.ac.
11154 * configure.ac: Renamed from configure.in; make minimum necessary
11155 changes for autoconf 2.5x.
11156 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
11157 * configure: Regenerate with autoconf 2.57.
11159 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
11161 * config/mips/linux.h: Fix comment formatting.
11162 * config/mips/mips.c: Likewise.
11163 * config/mips/mips.h: Likewise.
11164 * config/mips/mips.md: Likewise.
11165 * config/mips/netbsd.h: Likewise.
11166 * config/mips/windiss.h: Likewise.
11168 2004-01-02 Richard Henderson <rth@redhat.com>
11170 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
11171 for sse and 387; add suppression for mmx.
11173 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
11175 * loop.c (loop_optimize): Free all loops_info's mems.
11177 * c-typeck.c (finish_init): Free spelling_base before
11180 * cfgloop.c (flow_loops_find): Always free the sbitmap
11183 * predict.c (estimate_probability): Free bbs after being
11186 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11188 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
11189 const_8bit_operand and call_address_operand.
11191 2004-01-02 Jan Hubicka <jh@suse.cz>
11193 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
11194 when there is nothing to inline but warnings are requested.
11195 (cgraph_decide_inlining): Fix memory leak.
11197 2004-01-02 Jan Hubicka <jh@suse.cz>
11199 * expr.c (store_constructor): Fix pasto in previous patch.
11201 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11203 * config/i386/cygming.h: Fix comment formatting.
11204 * config/i386/djgpp.h: Likewise.
11205 * config/i386/gthr-win32.c: Likewise.
11206 * config/i386/i386-interix.h: Likewise.
11207 * config/i386/i386.c: Likewise.
11208 * config/i386/i386.h: Likewise.
11209 * config/i386/openbsd.h: Likewise.
11210 * config/i386/winnt.c: Likewise.
11211 * config/i386/xm-mingw32.h: Likewise.
11213 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
11215 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
11216 copyright and last modification dates.
11218 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
11220 * doc/install.texi (Specific): Mention x86_64.
11222 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11224 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
11225 Call force_operand on plus_constant result.
11227 2004-01-01 Jan Hubicka <jh@suse.cz>
11229 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
11230 * expr.c (store_constructor): Use vec_init pattern.
11231 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
11232 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
11233 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
11234 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
11236 (sse2_unpc?pd): Fix pattern.
11237 (sse2_movlpd): Kill.
11238 (sse2_movsd): Deal with movlpd too.
11239 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
11240 (ix86_expand_vector_init): New.
11241 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
11242 * md.texi (vec_set, vec_extract): Document
11244 2003-12-31 Jan Hubicka <jh@suse.cz>
11247 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
11251 * toplev.c (dump_file_index): Reorder ce3 and bbro.
11252 (dump_file): Likewise.
11253 (rest_of_compilation): Likewise.
11256 * cgraph.c (cgraph_function_possibly_inlined): Even with
11257 flag_really_no_inline we inline always_inline functions.
11258 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
11259 for non-always_inline functions when there is flag_really_no_inline.
11260 (cgraph_decide_inlining): Limit work done when not inlining.
11261 (cgraph_decide_inlining_incrementally): Likewise.
11262 (cgraph_optimize_function): Check whether something got inlined.
11263 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
11264 extern inline functions when not inlining.
11266 * opts.c (decode_options): Disable crossjumping at -O1
11267 * invoke.texi (-O1): Document change.
11269 See ChangeLog.10 for earlier changes.