| blob | eada5df2d2d743a029262b342db0d1680f5c5872 |
1 2004-04-01 Mark Mitchell <mark@codesourcery.com>
3 * genemit.c (gen_split): Change prototype of generated code.
4 * genrecog.c (write_action): Adjust prototype for and calls to
5 gen_split_*.
6 * gensupport.c (struct queue_elem): Add split field.
7 (queue_pattern): Return a value. Clear the split field.
8 (process_rtx): Maintain an association between an insn and the
9 split generated from it for a define_insn_and_split.
10 (process_one_cond_exec): Generate a new split for a
11 define_insn_and_split.
12 * config/arm/arm-protos.h (arm_split_constant): Add insn
13 parameter.
14 (emit_constant_insn): New function.
15 (arm_gen_constant): Use it.
16 * config/arm/arm.md: Adjust calls to arm_split_constant.
18 2004-04-02 Jan Hubicka <jh@suse.cz>
20 * cgraph.c: Add overall comment.
21 (cgraph_inline_hash): New global variable.
22 (cgraph_create_node): Break out from ...
23 (cgraph_node): ... here.
24 (cgraph_edge): New function.
25 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
26 (cgraph_remove_edge): Accept edge, intead of source and destination.
27 (cgraph_redirect_edge_callee): New.
28 (cgraph_remove_node): Update all new datastructures.
29 (cgraph_record_call, cgraph_remove_call): Kill.
30 (dump_cgraph_node): Break out from ... ; dump new datastructures.
31 (dump_cgraph): ... here.
32 (cgraph_function_possibly_inlined_p): Use new hashtable.
33 (cgraph_clone_edge, cgraph_clone_node): New.
34 * cgraph.h: Include hashtab.h
35 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
36 fields, add inlined_to pointer.
37 (cgraph_node): Add pointer to next_clone.
38 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
39 (cgraph_remove_call, cgraph_record_call): Kill.
40 (cgraph_inline_hash): Declare.
41 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
42 cgraph_redirect_edge_callee): Declare.
43 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
44 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
45 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
46 * cgraphunit.c: Add overall comment.
47 (cgraph_optimize_function): Kill.
48 (cgraph_assemble_pending_functions): Do not assemble inline clones.
49 (cgraph_finalize_function): Update call of cgraph_remove_node
50 (record_call_1): Record call sites.
51 (cgraph_create_edges): Accept node instead of decl argument.
52 (error_found): New static variable.
53 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
54 (cgraph_analyze_function): Update for new datastructures.
55 (cgraph_finalize_compilation_unit): Plug memory leak.
56 (cgraph_optimize_function): Kill.
57 (cgraph_expand_function): Do not use cgraph_optimize_function.
58 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
59 cgraph_inlined_callees): Kill.
60 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
61 clones.
62 (estimate_growth): Simplify.
63 (cgraph_clone_inlined_nodes): New function.
64 (cgraph_mark_inline_edge): Re-implement.
65 (cgraph_mark_inline): Likewise.
66 (cgraph_check_inline_limits): Simplify.
67 (cgraph_recursive_inlining_p): New.
68 (update_callee_keys): Break out from ...
69 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
70 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
71 Likewise.
72 (cgraph_expand_all_functions): Remove inline clones from the ordered
73 list.
74 (cgraph_preserve_function_body_p): New predicate.
75 (cgraph_optimize): Verify cgraph.
76 * function.h (struct function): Add fields saved_tree/saved_args.
77 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
78 * toplev.c (rest_of_compilation): Do not free cfun.
79 * tree-inline.c: Include function.h
80 (struct inline_data): Add saving_p field; replace decl/current_decl by
81 node/current_node.
82 (insert_decl_map): New function.
83 (copy_body_r): Handle saving; update cgraph datastructure.
84 (copy_body): Handle recursive inlining.
85 (initialize_inlined_parameters): Likewise.
86 (expand_call_inline): Propagate node attributes; update cgraph.
87 (optimize_inline_calls): Verify that datastructure still match.
88 (save_body): New function.
89 * tree-inline.h (save_body): New.
90 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
91 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
92 * langhooks.c (lang_hooks): Add update_decl_after_saving.
94 2004-04-01 Serge Belyshev <1319@bot.ru>
96 PR target/14702
97 * config/i386/i386.md: fix source operand constraints in
98 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
100 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
102 * fold-const.c (folda): Preserve types of comparisons.
104 2004-04-01 Richard Henderson <rth@redhat.com>
106 * toplev.c (backend_init): Move init_optimization_passes call ...
107 (lang_dependent_init): ... here.
109 2004-04-01 Alan Modra <amodra@bigpond.net.au>
110 Jakub Jelinek <jakub@redhat.com>
112 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
113 -lgcc --as-needed -lgcc_s --no-as-needed by default.
114 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
115 * configure: Rebuilt.
116 * config.in: Rebuilt.
117 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
118 (stage2-start, stage3-start, stage4-start): Likewise.
119 (stageprofile-start, stagefeedback-start): Likewise.
121 2004-04-01 Jakub Jelinek <jakub@redhat.com>
123 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
124 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
125 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
126 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
127 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
128 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
129 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
130 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
131 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
132 * config/sparc/t-linux: Removed.
134 2004-04-01 Jakub Jelinek <jakub@redhat.com>
136 PR c++/14755
137 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
138 "bitfld++ == const" to "++bitfld == const + incr" transformations.
140 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
142 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
143 * stor-layout.c (layout_decl): Likewise.
144 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
145 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
146 * print-tree.c (print_node): Handle various used of unsigned_flag.
147 * tree.def (BIT_FIELD_REF): Update comment.
148 * tree.h (TREE_UNSIGNED): Deleted.
149 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
151 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
153 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
154 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
155 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
156 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
157 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
158 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
159 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
160 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
161 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
162 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
163 REAL_TYPE, not INTEGER_TYPE.
164 (layout_type, case VECTOR_TYPE): Simplify code.
165 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
166 * tree.h: Update comments.
167 (STRIP_NOPS): Use TYPE_UNSIGNED.
168 (TYPE_UNSIGNED): New macro.
169 (TYPE_TRAP_SIGNED): Remove now redundant check.
170 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
172 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
174 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
176 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
178 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
179 Add darwin-fpsave.asm, darwin-vecsave.asm,
180 and darwin-world.asm.
181 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
182 as the asm files contain altivec instructions.
183 * config/rs6000/darwin-fpsave.asm: New file.
184 * config/rs6000/darwin-vecsave.asm: New file.
185 * config/rs6000/darwin-world.asm: New file.
187 2004-03-31 Zack Weinberg <zack@codesourcery.com>
189 * gengtype-yacc.y (option, stringseq): Add missing
190 terminating semicolon.
192 2004-03-30 David Edelsohn <edelsohn@gnu.org>
194 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
195 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
196 tls_dtprel_ha_32, tls_dtprel_ha_64,
197 tls_dtprel_lo_32, tls_dtprel_lo_64,
198 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
199 tls_tprel_ha_32, tls_tprel_ha_64,
200 tls_tprel_lo_32, tls_tprel_lo_64,
201 tls_got_tprel_32, tls_got_tprel_64,
202 tls_tls_32, tls_tls_64): Replace register_operand with
203 gpc_reg_operand.
205 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
207 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
208 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
209 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
210 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
211 *ctrdi_internal6): Replace register_operand with
212 nonimmediate_operand.
214 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
216 * fold-const.c (fold): Reassociate multiply expression
217 with an adjacent non-multiply expression to use
218 architecture's multiply-add instruction.
220 2004-03-30 Zack Weinberg <zack@codesourcery.com>
222 * gengtype.c (create_option): New function.
223 * gengtype.h: Prototype it.
224 * gengtype-yacc.y (stringseq): New rule.
225 (option): Use create_option. Add new bare ID production. Use
226 stringseq, not STRING directly.
228 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
229 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
230 * varray.h, config/alpha/alpha.c:
231 Use new shorter form of GTY markers.
233 * doc/gty.texi: Rewrite.
235 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
237 * config/darwin.c (machopic_function_base_name):
238 Remove current_name and getting the name of the
239 current function.
241 2004-03-30 Nick Clifton <nickc@redhat.com>
243 * config/arm/arm.md (thumb_jump): Reduce the backward branch
244 range, and increase the forward branch range, to allow for
245 the fact that the PC will be off by 4.
247 2004-03-30 Alan Modra <amodra@bigpond.net.au>
249 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
251 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
253 * config/rs6000/rs6000.c (output_vec_const_move):
254 Find all cases of EASY_VECTOR_15_ADD_SELF.
255 (easy_vector_constant_add_self): Accept
256 all vector constant loadable by vsplt* and vadd*.
257 (easy_vector_same): Use easy_vector_splat_const.
258 (easy_vector_const): Use easy_vector_splat_const.
259 (easy_vector_splat_const): New function.
260 (gen_easy_vector_constant_add_self): New function.
262 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
263 New prototype.
265 * config/rs6000/altivec.md (movv4si splitter): Change to
266 emit move insn with halfed vector constant.
267 (*movv8hi splitter): Likewise.
268 (*movv16qi splitter): Likewise.
270 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
272 PR 11591
273 * config/rs6000/rs6000.c (rs6000_legitimate_address):
274 Allow any offset to argument pointer in no-strict case.
276 2004-03-30 Jan Hubicka <jh@suse.cz>
278 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
279 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
280 dump file in non-unit-at-a-time mode.
282 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
284 * config/cris/cris.h: Correct #ifdef to test for
285 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
286 HAVE_AS_MUL_BUG_ABORT_OPTION.
288 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
290 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
291 the address inside the old RTL.
293 2004-03-28 Zack Weinberg <zack@codesourcery.com>
295 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
296 (struct c_binding, struct c_scope): Add chain_next
297 attributes to GTY markers.
298 (struct lang_identifier, struct lang_tree_node): Define
299 here...
300 * c-tree.h: ... not here. No longer need to declare struct
301 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
302 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
303 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
305 PR 14734, 11944
306 * c-decl.c (get_parm_info): If error_mark_node is encountered
307 in the bindings chain, unbind and discard it; don't abort.
309 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
310 Dorit Naishlos <dorit@il.ibm.com>
312 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
313 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
315 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
317 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
319 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
320 (m68hc11_attribute_table): New attribute "page0" to mark a global
321 variable as being allocated from within page0 section.
322 (m68hc11_encode_label): New function.
323 (m68hc11_strip_name_encoding): New function.
324 (m68hc11_page0_symbol_p): New function.
325 (m68hc11_indirect_p): Accept global variables marked in page0.
326 (m68hc11_encode_section_info): Lookup "page0" attribute.
328 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
329 represents access to page0 variables.
331 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
332 ("*logicalsi3_silshl16_zext"): Likewise.
333 ("*ashldi3_const32"): Likewise.
334 (peephole2 ashift): Likewise.
336 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
338 * c-tree.h (C_DECL_REGISTER): New.
339 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
340 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
341 (build_array_ref, c_mark_addressable): Set and use it.
342 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
343 Allow structures with volatile fields to be declared register.
344 Don't check TREE_ADDRESSABLE before warning about taking address
345 of register.
346 * c-decl.c (finish_decl): Don't allow structures with volatile
347 fields to be placed in named register.
348 * doc/trouble.texi: Remove reference to structures with volatile
349 fields in registers.
351 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
353 * function.c (thread_prologue_and_epilogue): Move
354 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
355 before the epilogue.
357 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
359 * expr.c (store_constructor): Use gen_int_mode to correctly
360 sign-extend CONST_INT value.
362 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
364 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
365 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
366 * doc/extend.texi: Likewise.
368 2004-03-26 Diego Novillo <dnovillo@redhat.com>
370 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
371 with TYPE_ORIG_SIZE_TYPE.
373 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
375 PR 14219
376 * c-typeck.c (build_binary_op): Do not allow comparisons of
377 vectors.
379 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
381 * config.gcc: Remove sparc-tti-*.
382 * config/sparc/pbd.h: Delete.
384 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
385 * config/sparc/aout.h: Likewise.
387 * config/sparc/sparc.h: Remove if 0'd code.
388 * config/sparc/sparc.md (call): Remove if 0'd code.
389 (call_value): Likewise.
390 (nonlocal_goto): Likewise.
391 (unimp_insn): Delete.
393 2004-03-25 Roger Sayle <roger@eyesopen.com>
395 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
396 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
398 2004-03-25 Richard Henderson <rth@redhat.com>
400 PR 11527
401 * c-typeck.c (pop_init_level): Emit pending init elements earlier
402 rather than later.
404 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
406 * builtins.c (fold_builtin): Fix error in last change.
408 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
410 * config/mips/mips.h: Formatting fix.
412 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
414 * builtins.def: Add ctype builtins.
415 * doc/extend.texi: Likewise.
417 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
419 * builtins.c (fold_builtin): Add new builtin optimizations for
420 sqrt and/or cbrt.
421 * fold-const.c (fold): Likewise.
423 2004-03-25 David Edelsohn <edelsohn@gnu.org>
425 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
426 (rs6000_sched_groups): New variable.
427 (processor_target_table): Add power5.
428 (rs6000_override_options): Set rs6000_sched_insert_nops,
429 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
430 from rs6000_sched_groups.
431 (output_cbranch): Use rs6000_always_hint.
432 (rs6000_variable_issue): Use rs6000_sched_groups.
433 (rs6000_adjust_cost): Add CPU_POWER5.
434 (is_microcoded_insn): Use rs6000_sched_groups.
435 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
436 Return 2 for POWER5 cracked instructions.
437 (is_cracked_insn): Use rs6000_sched_groups.
438 (is_branch_slot_insn): Use rs6000_sched_groups.
439 (rs6000_issue_rate): Add CPU_POWER5.
440 (rs6000_sched_finish): Use rs6000_sched_groups.
441 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
442 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
443 (DEFAULT_SCHED_COSTLY_DEP): Delete.
444 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
445 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
446 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
447 * config/rs6000/power5.md: New file.
448 * doc/invoke.texi: Add power5 option.
450 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
452 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
453 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
454 * doc/invoke.texi: Fix a typo.
456 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
458 PR optimization/9707.
459 * stmt.c (emit_case_nodes): Emit equality comparisons instead
460 of recursing if both children are single-valued cases with no
461 children.
463 2004-03-25 Paul Brook <paul@codesourcery.com>
465 * config/arm/arm.c (vfp_print_multi): Remove.
466 (arm_output_fldmx): New function.
467 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
468 (arm_expand_prologue): Update to match.
469 (arm_get_vfp_saved_size): New Function.
470 (arm_get_frame_offsets): Use it.
471 (arm_output_epilogue): Use new functions.
473 2004-03-24 Richard Henderson <rth@redhat.com>
475 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
476 (reg_known_value, reg_known_value_size): Likewise; make static.
477 (reg_known_equiv_p): Make static.
478 (clear_reg_alias_info): Update for new indexing.
479 (get_reg_known_value, set_reg_known_value): New.
480 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
481 (canon_rtx): Use them.
482 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
483 Don't play queer offsetting games with reg_known_value and
484 reg_known_equiv_p.
485 (end_alias_analysis): Free reg_known_value with gc.
486 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
487 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
488 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
489 functions instead.
491 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
493 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
494 config/i386/mmintrin.h: Update copyright.
496 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
498 * configure.ac: Add --enable-werror-always (for top level bootstrap
499 support).
500 * configure: Regenerate.
502 2004-03-24 Ziemowit Laski <zlaski@apple.com>
504 * objc/objc-act.c (objc_comptypes): Treat comparisons
505 between 'Class' and '<class> *' as explicitly invalid.
507 2004-03-24 David Edelsohn <edelsohn@gnu.org>
509 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
510 (-fprofile-values): Add enabled with profile-{generate,use}.
511 (-fvpt): Same.
512 (-ftracer): Add enabled with profile-use.
513 (-funit-at-a-time): Add enabled at -O2,-O3.
514 (-funroll-loops): Add enabled with profile-use.
515 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
516 (max-gcse-passes): Mention default.
517 (max-cse-path-length): Mention default.
519 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
521 * Makefile.in (STRICT2_WARN): Reorder.
522 * configure.ac: Check for -Wold-style-definition, and use it
523 in strict1_warn if it's available.
524 * configure: Regnerate.
526 2004-03-24 Paul Brook <paul@nowt.org>
528 * config.gcc <arm>: Add --with-abi=
529 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
530 thumb_far_jump_used): Remove prototypes.
531 (arm_needs_doubleword_align): Add prototype.
532 (thumb_compute_initial_elimination_offset): Ditto.
533 * config/arm/arm.c (arm_get_frame_offsets): New function.
534 (use_return_insn, output_return_instruction, arm_output_epilogue,
535 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
536 arm_expand_prologue, thumb_expand_epilogue): Use it.
537 (arm_abi, target_abi_name, all_arm_abis): New variables.
538 (arm_override_options): Set them. Set structure padding for AAPCS.
539 (arm_return_in_memory): Update ABI check.
540 (arm_init_cumulative_args): Initialize can_split.
541 (arm_needs_doubleword_align): New function.
542 (arm_function_arg): Don't split args after pushing to stack. Handle
543 doubleword/even reg alignment.
544 (arm_va_arg): Handle all doubleword aligned args.
545 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
546 on ABI, not CPU.
547 (arm_compute_save_reg0_reg12_mask): Fix comment.
548 (thumb_get_frame_size, thumb_get_frame_size): Remove.
549 (thumb_jump_far_used_p): Remove superfluous argument. Return save
550 value for alignment.
551 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
552 to match.
553 (thumb_compute_initial_elimination_offset): New function.
554 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
555 unneccessary rounding.
556 * config/arm/arm.h (target_abi_name): Declare.
557 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
558 arm_abi_type, ARM_DEFAULT_ABI): Define.
559 (ARM_FLAG_ATPCS): Remove.
560 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
561 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
562 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
563 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
564 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
565 Contitionalize on ABI, not CPU.
566 (struct arm_stack_offsets): Define.
567 (struct machine_function): Add stack_offsets. Remove frame_size.
568 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
569 pushed.
570 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
571 doubleword alignment.
572 (THUMB_INITIAL_ELIMINATION_OFFSET,
573 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
574 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
575 * config/arm/arm.md (align_8): Enable for all targets.
576 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
577 (ARM_DEFAULT_ABI): Define.
578 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
579 -mstructure-size-boundary.
581 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
583 * configure.ac: Check for -Wno-variadic-macros; don't use
584 -pedantic (in stage 1 or a simple 'make all') unless it's available,
585 and if it's available, use it. Also, clean up check for
586 -Wno-long-long.
587 * configure: Regenerate.
589 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
591 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
592 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
593 (MULTILIB_DEFAULTS): Use it.
594 (MIPS_CPU_STRING_DEFAULT): Remove.
595 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
596 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
597 EABI64 -mlong32 the default ABI. Enforce the default architecture.
598 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
599 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
600 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
601 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
602 accordingly.
604 2004-03-24 DJ Delorie <dj@redhat.com>
605 Richard Sandiford <rsandifo@redhat.com>
607 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
608 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
609 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
610 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
611 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
612 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
613 if TARGET_FIX_VR4122.
614 * config/mips/mips.md (define_attr length): Account for nops inserted
615 after macc and dmult when using -mfix-vr4122-bugs.
616 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
617 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
618 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
619 * config/mips/vr4122-div.S: New file.
620 * doc/invoke.texi: Document -mfix-vr4122-bugs.
622 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
624 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
625 (TARGET_MIPS4130): New macro.
626 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
627 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
628 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
629 with PROCESSOR_R4130.
630 * config/mips/mips.md (define_attr cpu): Add r4130.
631 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
633 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
634 Richard Sandiford <rsandifo@redhat.com>
636 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
638 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
640 PR preprocessor/14438
641 * cpplib.c (do_pragma): Remove line_change call after pragma
642 handler.
644 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
646 * doc/extend.texi (ARM Built-in Functions): Replace with correct
647 declarations.
649 2004-03-23 Roger Sayle <roger@eyesopen.com>
651 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
652 if flag_unsafe_math_optimizations.
653 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
654 and TARGET_80387 expand using truncdfsf2_noop pattern.
655 (truncxfsf2): Likewise using truncxfsf2_noop.
656 (truncxfdf2): Likewise using truncxfdf2_noop.
657 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
659 2004-03-23 Ziemowit Laski <zlaski@apple.com>
661 * hooks.c (hook_constcharptr_tree_null): New hook.
662 * hooks.h (hook_constcharptr_tree_null): New prototype.
663 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
664 * target.h (mangle_fundamental_type): New target hook.
665 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
666 target hook at rs6000_mangle_fundamental_type.
667 (rs6000_mangle_fundamental_type): New function.
668 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
670 2004-03-23 Zack Weinberg <zack@codesourcery.com>
672 PR 12267, 12391, 12560, 13129, 14114, 14133
673 * c-tree.h: Forward declare struct c_binding. Declare
674 c_override_bindings_to_false. Update prototypes.
675 (struct lang_identifier): Update comments. Change fields to be
676 struct c_binding *.
677 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
678 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
679 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
680 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
681 * c-common.h: Update prototypes.
682 * c-decl.c (struct c_scope): Update commentary. Remove names,
683 names_last, parms, parms_last, tags, and shadowed fields. Add
684 bindings and depth fields.
685 (scope_freelist): Move to more appropriate location.
686 (c_print_identifier): Update for changes to struct lang_identifier.
687 (objc_mark_locals_volatile): Update for new bindings structures.
688 (global_bindings_p): Honor c_override_global_bindings_to_false.
689 (pushlevel): Rename to push_scope; take no arguments; use the
690 scope_freelist; initialize scope->depth and check for overflow.
691 (poplevel): Rename to pop_scope; totally rewritten for new bindings
692 structures.
693 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
694 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
695 Improve some commentary. Adjust handling of forward parm decls.
696 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
697 Preserve C_DECL_IN_EXTERNAL_SCOPE.
698 (warn_if_shadowing): Correct indentation. Improve diagnostics.
699 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
700 decls. Rewrite for new bindings structures. Improve commentary.
701 Eliminate the copy_node call.
702 (implicit_decl_warning): Use the "diag" idiom (as seen in
703 locate_old_decl) to reduce code duplication; call locate_old_decl
704 if appropriate. Relocate to remove need for forward declaration.
705 (implicitly_declare): Adjust for new bindings structures. Kludge
706 around Objective-C not-really-builtin functions.
707 (undeclared_variable): Improve diagnostics. If current_function_decl
708 is nonnull but current_function_scope is null, use current_scope.
709 Use bind.
710 (lookup_tag): Adjust for new bindings structures. Kludge around
711 Objective-C's tag declarations that wind up in the external scope.
712 (lookup_name): Adjust for new bindings structures. Kludge around
713 c-common.c's pseudo-typedefs that wind up in the external scope.
714 (lookup_name_current_level): Rename lookup_name_in_scope; take a
715 second argument indicating the scope to examine; rewrite for
716 new bindings structures.
717 (c_init_decl_processing): Adjust for renamed functions. Do not
718 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
719 First scope pushed is the external scope, not the global scope.
720 (builtin_function): Use bind, not pushdecl. Adjust other bits
721 for new data structures. Keep track of builtins that should be
722 made visible automatically.
723 (start_decl): Adjust diagnostics. Remove unnecessary call to
724 expand_decl.
725 (grokparms): Return 0 if arg_types is error_mark_node.
726 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
727 reversed sense. Rewrite for new bindings structures. Do not
728 leave any decls in the scope, to prevent pop_scope from doing
729 contradictory things with them.
730 (finish_struct, finish_enum): Remove redundant diagnostics.
731 (build_enumerator): Don't cascade diagnostics for error_mark_node.
732 Mark location where -pedantic changes the meaning of the program.
733 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
734 parameter decls into the function's scope structure using bind.
735 Warn here about function definitions in the wrong style.
736 Adjust diagnostics.
737 (store_parm_decls): Correct the determination of whether a
738 function was defined with a prototype.
739 (c_write_global_declarations): Operate on all file decls and on
740 the external scope. Split body of the loop to...
741 (c_write_global_declarations_1): ... this new function, to avoid
742 code duplication.
743 (truly_local_externals, first_builtin_decl, last_builtin_decl)
744 (make_scope, pop_scope, in_parm_level_p, set_block)
745 (any_external_decl, record_external_decl, bind_label, getdecls)
746 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
747 (c_reset_state): Delete.
748 (visible_builtins, c_override_global_bindings_to_false)
749 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
750 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
751 (external_scope, binding_freelist, bind, free_binding_and_advance)
752 (push_file_scope, pop_file_scope): New.
753 (pushtag, pushdecl_top_level, lookup_label, declare_label)
754 (define_label, c_make_fname_decl, finish_decl)
755 (mark_forward_parm_decls, build_compound_literal)
756 (grokdeclarator, start_function, check_for_loop_decls)
757 (identifier_global_value, record_builtin_type): Minor adjustments
758 for new bindings structures. Improve diagnostics and commentary.
759 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
760 pushlevel/poplevel respectively.
761 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
762 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
763 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
764 correct loop over multiple translation units; call fatal_error if
765 requested to compile more than one file at once. (This disables
766 IMA temporarily - an up-front error being preferable to a crash.)
767 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
768 (all actions): Adjust calls to pushlevel/poplevel.
769 (parsing_iso_function_signature): Delete.
770 (extdef_1): Fold into extdef.
771 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
772 warn here about function definitions in the wrong style.
773 (after_tyle_declarator, parm_declarator_starttypename)
774 (parm_declarator_nostarttypename, notype_declarator): Remove
775 commented-out productions.
776 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
777 an empty TREE_LIST node. Adjust calls to get_parm_info.
778 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
779 to suppress -Wold-style-definition after this error.
780 (c_parse_file): Don't clear the binding stack or call
781 finish_fname_decls here. Correct comment.
782 * c-typeck.c (same_translation_unit_p): Export.
783 (common_type): Use c_override_global_bindings_to_false, not
784 pushlevel/poplevel/declare_parm_level.
785 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
786 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
787 and LANG_HOOKS_GETDECLS with do-nothing stubs.
788 * objc/objc-lang.c: Likewise.
789 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
790 get_parm_info.
791 (OBJC_VOID_AT_END): Delete; replace all uses
792 with void_list_node.
793 (generate_forward_declaration_to_string_table): Delete.
794 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
796 * coverage.c (create_coverage): Don't pushdecl anything.
797 * langhooks.c (lhd_clear_binding_stack): Call
798 lang_hooks.decls.poplevel, not poplevel.
799 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
800 circular list rather than going into an infinite loop.
802 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
804 * optabs.c (expand_binop): When synthesizing double word rotates
805 from single word shifts, use a new register target if the provided
806 target is not a REG already.
808 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
810 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
811 * c-common.c (handle_mode_attribute): Add extra arg to
812 build_pointer_type_for_mode and build_reference_type_for_mode.
813 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
814 for INTEGER_CST.
815 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
816 Chain pointers via TYPE_NEXT_PTR_TO.
817 (build_reference_type_for_mode): Similarly.
818 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
819 and build_reference_type_for_mode.
820 (tree_check4_failed): New function.
821 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
822 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
823 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
824 Add check.
826 2004-03-23 Roger Sayle <roger@eyesopen.com>
828 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
829 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
830 when both A and B are nonnegative.
831 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
832 nonzero.
834 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
836 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
837 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
839 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
841 PR optimization/14669
842 * fold-const.c (fold): Only unwiden integer comparisons for equality
843 and inequality operators, or when the signedness doesn't change.
845 2004-03-23 Jakub Jelinek <jakub@redhat.com>
847 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
848 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
849 * config/sparc/t-linux: New file.
851 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
853 * gcse.c (can_assign_to_reg_p): New function, split out from...
854 (want_to_gcse_p): ...here.
855 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
856 the rhs of a store.
858 2004-03-22 Diego Novillo <dnovillo@redhat.com>
860 * c-typeck.c (same_translation_unit_p): Fix pasto.
862 2004-03-22 David Edelsohn <edelsohn@gnu.org>
864 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
865 (PARAM_MAX_SCHED_REGION_INSNS): New.
866 * sched-rgn.c: Include params.h
867 (MAX_RGN_BLOCKS): Delete.
868 (MAX_RGN_INSNS): Delete.
869 (too_large): Return bool. Convert to PARAM_VALUE.
870 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
871 * doc/invoke.texi (param): Document max-sched-region-blocks and
872 max-sched-region-insns.
874 2004-03-22 Joel Brobecker <brobecker@gnat.com>
876 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
877 for base types.
879 2004-03-22 Joel Brobecker <brobecker@gnat.com>
881 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
882 change.
884 2004-03-22 Jakub Jelinek <jakub@redhat.com>
886 PR c/14069
887 * c-decl.c (finish_struct): Change type of incorrect flexible array
888 field into error_mark_node.
890 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
892 PR target/14580
893 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
894 who are not local for Darwin PIC.
896 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
898 * regrename.c (regrename_optimize): Set regs_ever_live for all
899 registers introduced as replacement.
901 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
903 PR middle-end/14470
904 * expr.c (mark_queue): New function.
905 (emit_insns_enqueued_after_mark): New function replacing
906 emit_queue. Clear the body of emitted queued insns.
907 (emit_queue): Call emit_insns_enqueued_after_mark.
908 (store_expr): Mark the increment queue on entry. Emit
909 only the incrementations queued when expanding the source.
911 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
913 * configure.ac: Allow --disable-coverage-flags (for the future benefit
914 of top level bootstrap, and consistency). Reindent.
915 * configure: Regenerate.
917 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
919 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
920 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
921 unnecessary casts.
923 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
925 PR target/14291
926 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
927 __MINGW32__.
929 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
931 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
932 to nonimmediate_operand.
933 ("*doloop_di"): Likewise.
935 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
937 * real.h (struct real_value): Use the same type for all
938 bitfields. Rename exp to uexp.
939 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
940 Adjust all uses of exp...
941 * builtins.c: ... here, ...
942 * emit-rtl.c: ... here, and ...
943 * real.c: ... and here.
945 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
947 * pretty-print.c (pp_base_maybe_space): New function.
948 * pretty-print.h (pp_base_maybe_space): Declare.
949 (pp_maybe_space): New macro.
951 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
953 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
955 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
957 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
958 of using register multiplication cost.
959 (expand_mult): Adapt choose_mult_variant call.
960 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
961 of MODE; pass appropriate cost bound. Adjust result when
962 performing signed multiplication by a negative constant.
963 Don't use intermediate modes larger than word_mode.
965 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
967 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
968 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
969 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
970 * explow.c (expr_size): Likewise.
971 * expr.h (placeholder_list, find_placeholder): Deleted.
972 * expr.c (store_constructor): Likewise.
973 (get_inner_reference): Likewise. Also don't call find_placeholder.
974 (placeholder_list, find_placeholder): Deleted.
975 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
976 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
977 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
978 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
979 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
980 Likewise.
981 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
982 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
983 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
984 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
985 Clean up by using first_rtl_op.
986 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
987 (substitute_placeholder_in_expr): New function.
988 * tree.def (WITH_RECORD_EXPR): Deleted.
989 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
990 (substitute_placeholder_in_expr): New.
992 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
994 * dojump.c (prefer_and_bit_test): Fix which part of
995 the and_test is replaced.
997 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
999 * frontends.texi: Add missing line.
1001 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1002 Chris Devers <cdevers@pobox.com>
1003 Joseph S. Myers <jsm@polyomino.org.uk>
1005 * doc/frontends.texi: Rewrite.
1006 * doc/gcc.texi: Update last modification date.
1008 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1010 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1011 message before redirecting the edge.
1013 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1015 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1016 flag.
1017 * explow.c (force_not_mem): Set REG_POINTER flag according to
1018 MEM_POINTER one.
1019 * rtl.h (MEM_POINTER): New macro.
1020 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
1021 for MEM_POINTER.
1023 2004-03-20 Roger Sayle <roger@eyesopen.com>
1025 PR target/13889
1026 * cse.c (fold_rtx): Avoid substituting constants into unary
1027 conversion operations.
1029 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1031 * fold-const.c (fold): Replace "expr" with "t".
1033 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
1035 PR c/12373
1036 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
1037 DECL_ORIGINAL_TYPE if there isn't one.
1039 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1041 * fold-const.c (fold): Replace "final_type" with "type".
1042 Remove variable "final_type".
1044 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1046 * fold-const.c (fold): Constify "type".
1047 Replace "TREE_TYPE (t)" with "type".
1049 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1051 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
1052 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
1053 via (*targetm.foo) () with targetm.foo ().
1055 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1057 PR other/14630
1058 * doc/install.texi: Add info directory category and entry.
1060 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1062 * fold-const.c (fold): Replace "t" with "tem" where it is used
1063 as a temporary variable. Remove "orig_t" and all of its uses.
1065 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1067 * fold-const.c (fold): Remove variable "invert".
1068 Move the handling of relational expressions that can be folded
1069 to a constant ...
1070 (fold_relational_const): ... here.
1071 (tree_expr_nonzero_p): New.
1073 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1075 PR c/14635
1076 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
1077 DEF_GCC_BUILTIN.
1079 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
1081 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
1082 (GTFILES): Add $(srcdir)/dojump.h.
1083 (gt-dojump.h): New dependency.
1084 * dojump.c (and_reg, and_test, shift_test): New static variables.
1085 (prefer_and_bit_test): New function.
1086 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
1088 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1090 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
1091 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
1092 reorg.c, tree.h: Fix comment typos.
1094 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1096 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
1097 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
1098 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
1099 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
1100 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
1101 vmsdbgout.c: Replace calls via (*targetm.foo) () with
1102 targetm.foo ().
1104 2004-03-19 Ziemowit Laski <zlaski@apple.com>
1106 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
1107 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
1108 always_inline attribute.
1109 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
1110 Treat expansion as completed even if literal argument is
1111 invalid (so that other expansions are not tried in vain).
1113 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1115 * loop-doloop.c (add_test): Replace GEN_INT (0) with
1116 const0_rtx.
1118 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1120 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
1121 ...
1122 (fold_abs_const): ... here.
1124 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1126 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
1128 2004-03-19 Denis Chertykov <denisc@overta.ru>
1130 PR target/11520
1131 * config/avr/avr.md ("call_insn"): Handle explicit integer
1132 specially.
1133 (call_value_insn): Likewise.
1135 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1137 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
1139 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1141 * fold-const.c (negate_expr): Move the handling of constants
1142 ...
1143 (fold_negate_const): ... here.
1145 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1147 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
1148 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
1149 * tree.c (debug_no_type_hash): Deleted.
1150 (type_hash_canon): Abort if passed a variant.
1151 Check lang_hooks.types.hash_types.
1152 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
1153 (build_array_type): Remove unnecessary allocation of pointer type.
1154 (build_complex_type): Properly qualify resulting type.
1156 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
1158 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
1160 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
1162 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
1163 (expand_mult): ...here.
1164 (extract_high_half): New, split out from expand_mult_highpart.
1165 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
1166 (expand_highpart): Evaluate the cost of a shift/add sequence,
1167 then see if any of the specialized optabs are cheaper.
1169 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
1171 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
1173 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1175 * convert.c (convert_to_real): Add more math builtins.
1177 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1179 * convert.c (convert_to_real): Reformat using switch stmt.
1181 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1183 * c-common.c (pointer_int_sum): Do not complain about using
1184 pointers to pointers-to-members.
1186 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
1188 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
1189 have moved to the target hooks structure".
1191 2004-03-18 James E Wilson <wilson@specifixinc.com>
1193 * config/mips/mips.md (type): Split move into arith and fmove. Split
1194 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
1195 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
1196 Likewise.
1197 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
1198 Likewise.
1199 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
1200 rm7_fp_quick): Likewise.
1201 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
1202 rm9k_fquick): Likewise.
1203 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
1204 Likewise.
1205 (ir_sr70_icmp): Delete.
1207 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1209 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
1210 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
1211 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
1212 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
1213 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
1214 Protect with proper check.
1215 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
1216 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
1217 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
1218 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
1219 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
1220 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
1221 not TYPE_FIELDS.
1222 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
1224 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
1226 * gcse.c (eliminate_partially_redundant_loads): Reject change if
1227 dest is set between beginning and current insn.
1229 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1231 * c-decl.c (grokdeclarator): Do not complain about redeclaring
1232 visible "static" identifiers "extern" in a local scope.
1233 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
1234 post-increments/decrements.
1236 2004-03-18 Bob Wilson <bob.wilson@acm.org>
1238 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
1239 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
1240 (xtensa_va_start): Remove assignment to current_function_arg_words.
1242 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
1244 * alias.c (record_set): Detect the case where a register is assigned
1245 a new value that has the same base term as the old one.
1247 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1249 * doloop.c: Removed.
1250 * loop-doloop.c: New file.
1251 * Makefile.in (doloop.o): Remove.
1252 (loop-doloop.o): New.
1253 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
1254 * cfgloopanal.c (get_loop_level): New function.
1255 * loop-iv.c (iv_number_of_iterations): Handle case when loop
1256 is leaved immediatelly.
1257 * loop.c (strength_reduce): Do not call doloop optimization.
1258 * loop.h (LOOP_BCT): Removed.
1259 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
1260 (rest_of_handle_loop2): Call doloop_optimize_loops.
1261 (rest_of_compilation): Test for optimizations moved to
1262 rest_of_handle_loop2.
1264 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
1266 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
1267 for mixed mode.
1268 (rs6000_emit_prologue): Ditto.
1269 (rs6000_emit_epilogue): Ditto.
1270 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
1271 macro for mixed mode.
1273 2004-03-18 Jan Hubicka <jh@suse.cz>
1275 * predict.c (propagate_freq): Compute correctly frequency of
1276 EXIT_BLOCK.
1278 2004-03-17 Eric Christopher <echristo@redhat.com>
1280 * builtins.c (apply_args_size): Use reg_raw_mode.
1281 (apply_result_size): Ditto.
1283 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1285 PR target/14620
1286 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
1288 2004-03-17 Jakub Jelinek <jakub@redhat.com>
1290 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
1291 32-bit builds when defaulting to 32-bit.
1293 2004-03-17 Jan Hubicka <jh@suse.cz>
1295 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
1296 array.
1298 2004-03-17 James E Wilson <wilson@specifixinc.com>
1300 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
1301 (hazard_nop): Change type to nop.
1302 (type): Split arith into arith, shift, slt, clz. Delete darith.
1303 Fix all uses. Change arith to multi if more than one insn emitted.
1304 * config/mips/5400.md (ir_vr54_arith): Likewise.
1305 * config/mips/5500.md (ir_vr55_arith): Likewise.
1306 * config/mips/7000.md (rm7_int_other): Likewise.
1307 * config/mips/9000.md (rm9k_int): Likewise.
1308 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
1310 2004-03-17 Joel Brobecker <brobecker@gnat.com>
1312 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
1313 to hold the subtype tree instead of recomputing it several times.
1315 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
1317 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
1318 CC_INVERT.
1319 * config/mn10300/mn10300.md (cc): Remove "invert".
1321 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1323 * builtins.c (integer_valued_real_p): Add builtin rint.
1324 (fold_builtin): Likewise.
1325 * convert.c (convert_to_real): Likewise.
1327 * convert.c (convert_to_real): Fix typos in `long double'
1328 builtins.
1330 2004-03-16 Mark Mitchell <mark@codesourcery.com>
1332 PR c++/14481
1333 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
1334 generated COMPOUND_EXPRs.
1336 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1338 * config/h8300/t-rtems (h8300-*-rtems*): New.
1340 2004-03-16 Eric Christopher <echristo@redhat.com>
1342 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
1344 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1346 * config/i386/i386-protos.h: Add a prototype for
1347 ix86_reverse_condition.
1348 * config/i386/i386.c (ix86_reverse_condition): New.
1349 * config/i386/i386.h (REVERSE_CONDITION): Use
1350 ix86_reverse_condition.
1351 * config/i386/i386.md: Use ix86_reverse_condition instead of
1352 REVERSE_CONDITION.
1354 2004-03-16 J. Brobecker <brobecker@gnat.com>
1356 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
1358 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
1360 PR bootstrap/12974
1361 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
1363 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1365 * c-common.c (c_common_type_for_mode): Build vector types on
1366 demand.
1367 (handle_mode_attribute): Deprecate using the mode attribute
1368 to create vector types. Fix indentation.
1369 (vector_type_node_list): Remove.
1370 (handle_vector_size_attribute): Create vector types on demand.
1371 Strip a NON_LVALUE_EXPR from the attribute if there is one.
1372 * c-typeck.c (comptypes): Make vector types compatible if they
1373 have the same underlying mode.
1374 (convert_for_assignment): Use comptypes to convert between
1375 vector types.
1376 * tree.c (build_common_tree_nodes_2): Do not create vector types.
1377 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1378 vector types.
1379 * tree.h: Remove vector types.
1380 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1381 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1382 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1383 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1384 * doc/extend.texi (Vector Types): Document how to use the
1385 vector_size attribute to create vectors, rather than mode.
1387 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1388 * config/i386/emmintrin.h: Likewise.
1389 * config/i386/mmintrin.h: Likewise.
1390 * config/i386/xmmintrin.h: Likewise.
1391 * config/sh/ushmedia.h: Likewise.
1393 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1395 * config/freebsd-spec.h, config/arc/arc-protos.h,
1396 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1397 config/arm/linux-gas.h, config/arm/semi.h,
1398 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1399 config/ia64/freebsd.h, config/mips/7000.md,
1400 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1401 config/sparc/pbd.h: Update copyright.
1403 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1405 PR target/14577
1406 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1408 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1410 * combine.c (combine_simplify_rtx): Remove the "last"
1411 parameter and its documentation. Adjust recursive calls.
1412 (simplify_logical): Always perform the only simplification
1413 controlled by "last", if the simplified expression is
1414 actually different.
1415 (try_combine): Do not pass the "last" parameter to
1416 combine_simplify_rtx.
1418 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1420 PR target/14599
1421 * config/mips/mips.md (UNSPEC_GP): New constant.
1422 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1423 an UNSPEC instead of (reg $gp).
1424 (mips16_gp_pseudo_reg): Change accordingly.
1425 (print_operand): Print $gp directly when handling CONST_GP_P.
1427 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1429 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1430 * longlong.h: Make code 68060 clean when compiling for m68060.
1432 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1434 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1435 * doc/md.texi: Clarify description of "i" constraint.
1437 2004-03-15 James E Wilson <wilson@specifixinc.com>
1439 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1440 Split store into store, fpstore, fpidxstore. Fix all uses.
1441 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1442 Likewise.
1443 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1444 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1445 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1446 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1447 ir_sr70_fstore): Likewise.
1449 2004-03-15 Richard Henderson <rth@redhat.com>
1451 PR middle-end/14535
1452 * except.c (collect_one_action_chain): Record action for cleanup
1453 outer of exception spec.
1455 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1457 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1458 Fix the check for abort and only do the mmap if we can.
1460 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1462 * config/sparc/sparc.h: Rework comments about the code model
1463 in 64-bit environment and the mode 'Pmode'.
1464 * doc/invoke.texi (SPARC options): Rework description of the
1465 different code models supported in 64-bit environment.
1467 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1469 * defaults.h (REVERSIBLE_CC_MODE): Define.
1470 * jump.c (reversed_comparison_code_parts): Don't check if
1471 REVERSIBLE_CC_MODE is defined.
1473 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1475 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1476 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1477 hosthooks.h, params.h, ra-colorize.c, web.c,
1478 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1479 config/avr/avr-protos.h, config/avr/avr.md,
1480 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1481 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1482 config/i386/freebsd.h, config/i386/freebsd64.h,
1483 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1484 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1485 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1486 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1487 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1488 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1489 config/sparc/aout.h, config/sparc/freebsd.h,
1490 config/sparc/litecoff.h, config/vax/vax-protos.h,
1491 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1492 copyright.
1494 2004-03-15 Paul Brook <paul@codesourcery.com>
1496 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1498 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1500 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1501 (pp_c_cv_qualifier): Document.
1502 (pp_c_space_for_pointer_operator): Likewise.
1503 (pp_c_integer_constant): Likewise.
1504 (pp_c_identifier): Likewise.
1505 (pp_c_init_declarator): Don't print function body.
1507 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1509 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1510 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1511 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1512 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1513 wording and grammar.
1515 2004-03-14 Roger Sayle <roger@eyesopen.com>
1517 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1518 with lang_hooks.foo ().
1519 * builtins.c (expand_builtin_va_arg): Likewise.
1520 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1521 c_common_type_for_mode, c_common_nodes_and_builtins,
1522 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1523 * c-convert.c (convert): Likewise.
1524 * c-format.c (check_format_types): Likewise.
1525 * c-objc-common.c (c_tree_printer): Likewise.
1526 * c-typeck.c (build_unary_op, build_conditional_expr,
1527 build_binary_op): Likewise.
1528 * calls.c (try_to_integrate, expand_call,
1529 emit_library_call_value_1): Likewise.
1530 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1531 Likewise.
1532 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1533 cgraph_expand_function): Likewise.
1534 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1535 * coverage.c (build_fn_info_type, build_ctr_info_type,
1536 build_gcov_info, create_coverage): Likewise.
1537 * dbxout.c (dbxout_init): Likewise.
1538 * diagnostic.c (diagnostic_report_current_function): Likewise.
1539 * dojump.c (do_jump): Likewise.
1540 * dwarf2out.c (dwarf2_name): Likewise.
1541 * except.c (init_eh): Likewise.
1542 * explow.c (expr_size, int_expr_size): Likewise.
1543 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1544 Likewise.
1545 * expr.c (store_expr, store_constructor, safe_from_p,
1546 expand_expr_real, do_store_flag, try_casesi): Likewise.
1547 * function.c (push_function_context_to, pop_function_context_from,
1548 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1549 put_var_into_stack, allocate_struct_function, current_function_name):
1550 Likewise.
1551 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1552 Likewise.
1553 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1554 lhd_print_error_function): Likewise.
1555 * opts.c (handle_option, decode_options): Likewise.
1556 * passes.c (open_dump_file): Likewise.
1557 * print-tree.c (print_node): Likewise.
1558 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1559 expand_decl_cleanup, emit_case_nodes): Likewise.
1560 * stor-layout.c (variable_size): Likewise.
1561 * toplev.c (announce_function, wrapup_global_declarations,
1562 check_global_declarations, compile_file, default_tree_printer,
1563 process_options, lang_dependent_init, finalize): Likewise.
1564 * tree-dump.c (dequeue_and_dump): Likewise.
1565 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1566 initialize_inlined_parameters, declare_return_variable,
1567 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1568 walk_tree, copy_tree_r): Likewise.
1569 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1570 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1571 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1572 variably_modified_type_p, dump_tree_statistics): Likewise.
1573 * varasm.c (assemble_variable, compare_constant, copy_constant,
1574 force_const_mem, compute_reloc_for_constant, output_constant,
1575 output_addressed_constants, initializer_constant_valid_p): Likewise.
1577 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1579 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1581 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1583 * doc/install.texi: Reflect autoconf and automake version for
1584 libffi. Update autoconf version to 2.59.
1586 2004-03-13 Roger Sayle <roger@eyesopen.com>
1588 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1589 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1590 make_range, build_range_check, fold_range_test, unextend,
1591 constant_boolean_node, fold_binary_op_with_conditional_arg,
1592 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1593 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1594 with lang_hooks.foo ().
1596 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1598 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1600 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1602 * doc/install.texi: Note status of -fnew-ra.
1604 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1606 PR middle-end/14470
1607 * expr.c (store_expr): Call emit_queue before generating the move
1608 from the temporary to the original target. Protect the temporary
1609 from emit_queue.
1611 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1613 PR target/14533
1614 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1615 other than UNSPEC_GOTOFF.
1617 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1619 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1620 to arm_legitimate_index_p. Update all callers with SET as default
1621 value.
1622 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1623 range if OUTER is a sign-extend operation on QImode. Correctly
1624 reject shift operations on sign-extended QImode addresses.
1625 (bad_signed_byte_operand): Delete.
1626 (arm_extendqisi_mem_op): New function.
1627 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1628 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1629 constraints.
1630 (CONSTRAINT_LEN): New.
1631 (EXTRA_CONSTRAINT): Delete. Replace with...
1632 (EXTRA_CONSTRAINT_STR): ... this.
1633 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1634 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1635 is now always default.
1636 (define_splits for bad sign-extend loads): Delete.
1637 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1638 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1639 Rework 'U' constraint to 'Uv'.
1640 * arm-protos.h: Remove bad_signed_byte_operand. Add
1641 arm_extendqisi_mem_op.
1642 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1643 Add Uq constraint.
1645 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1647 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1648 with targetm version.
1650 PR target/14567
1651 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1652 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1653 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1654 Update all users of RS6000_ARG_SIZE.
1655 (function_arg_advance): Count fregno using mode size.
1656 (function_arg): Handle long double split over regs and memory.
1657 (function_arg_partial_nregs): Likewise.
1658 (rs6000_va_arg): Repackage complex args.
1660 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1662 PR target/14047
1663 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1664 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1665 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1667 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1669 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1670 prototype.
1671 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1672 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1674 2003-03-12 Andrew Pinski <apinski@apple.com>
1676 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1677 Use ret instead of result. Use addr instead of base.
1679 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1681 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1682 fixes required by libstdc++ and update installation instructions
1683 for libstdc++.a.
1685 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1687 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1688 leading '@' on fastcall symbols before stripping suffix.
1690 2004-03-12 Roger Sayle <roger@eyesopen.com>
1692 * combine.c (unmentioned_reg_p): New function to check whether an
1693 expression is a "specialization" of another, i.e. that there are
1694 no registers or memory references mentioned in the first that don't
1695 appear in the second.
1696 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1697 (combine_instructions): Also try combining instructions using the
1698 REG_EQUAL note from a preceding log-linked instruction.
1700 2004-03-12 Roger Sayle <roger@eyesopen.com>
1702 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1704 2004-03-12 Matt Austern <austern@apple.com>
1706 * target.h (struct gcc_target): New target hook, unwind_label.
1707 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1708 * output.h (default_emit_unwind_label): New function.
1709 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1710 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1711 (TARGET_SUPPORTS_HIDDEN): New target macro.
1712 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1713 that corresponds to this FDE.
1714 (FRAME_BEGIN_LABEL): Allow target to override default label.
1715 (output_call_frame_info): If FDEs are linknonce, then use extra
1716 indirection for FDE encoding, output a label for each FDE, and
1717 output an empty label for each function without an FDE.
1718 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1719 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1720 decls with DECL_ONE_ONLY set, if that macro is defined.
1721 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1722 for a SUPPORTS_ONE_ONLY target.
1723 * config/darwin-protos.h (darwin_unique_section): Declare.
1724 (darwin_asm_named_section): Likewise.
1725 (darwin_section_type_flags): Likewise.
1726 (darwin_non_lazy_pcrel): Likewise.
1727 (darwin_emit_unwind_label): Likewise.
1728 (darwin_make_decl_one_only): Likewise.
1729 * config/darwin.c (machopic_finish): Get rid of tweak that
1730 eliminate stubs for symbols that are defined.
1731 (darwin_encode_section_info): Don't treat weak functions as defined.
1732 (darwin_make_decl_one_only): Define.
1733 (darwin_asm_named_section): Likewise.
1734 (darwin_section_type_flags): Likewise.
1735 (darwin_unique_section): Likewise.
1736 (darwin_emit_unwind_label): Likewise.
1737 (darwin_non_lazy_pcrel): Likewise.
1738 (darwin_asm_output_dwarf_delta): Difference between two labels is
1739 local only if both labels are local.
1740 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1741 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1742 (TARGET_SUPPORTS_HIDDEN): Likewise.
1743 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1744 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1745 (FRAME_BEGIN_LABEL): Likewise.
1746 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1747 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1748 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1749 (TARGET_ASM_UNIQUE_SECTION): Define.
1750 (EH_FRAME_SECTION_NAME): Define.
1751 (EH_FRAME_SECTION_ATTR): Likewise.
1752 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1753 (TARGET_ASM_NAMED_SECTION): Likewise.
1754 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1755 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1756 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1757 TARGET_ASM_EMIT_UNWIND_LABEL.
1759 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1761 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1762 existing exp10* case.
1763 (expand_builtin): Likewise.
1765 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1767 * doc/tm.texi (registers) <Values in Registers>: Add
1768 entry for REGMODE_NATURAL_SIZE.
1770 2004-03-12 Richard Henderson <rth@redhat.com>
1772 PR target/14547
1773 * target.h (struct gcc_target): Move calls substructure before
1774 booleans. Add split_complex_arg.
1775 * function.c (assign_parms, split_complex_args): Use it.
1776 * calls.c (expand_call): Likewise.
1777 (split_complex_values): Likewise. Check for splittable types
1778 before allocating memory.
1779 (split_complex_types): Likewise.
1780 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1781 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1782 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1783 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1784 (TARGET_SPLIT_COMPLEX_ARG): New.
1785 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1786 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1787 (rs6000_override_options): Zap it for non-AIX.
1788 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1789 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1790 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1791 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1792 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1793 SPLIT_COMPLEX_ARGS entry.
1795 2004-03-11 Richard Henderson <rth@redhat.com>
1797 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1798 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1799 (alpha_emit_xfloating_arith): Update to match.
1800 (alpha_emit_xfloating_compare): Likewise.
1801 (alpha_emit_xfloating_cvt): Likewise.
1802 (alpha_emit_xfloating_libcall): Take already built symbol,
1803 mark call const.
1804 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1805 op1 in a register.
1807 2004-03-11 Richard Henderson <rth@redhat.com>
1809 PR target/14539
1810 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1812 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1814 2004-03-11 Richard Henderson <rth@redhat.com>
1816 PR middle-end/14477
1817 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1819 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1821 PR target/14262
1822 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1823 defined, pass small BLKmode values in registers in the low-order part.
1825 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1827 * combine.c (if_then_else_cond): Check for NULL return value of
1828 simplify_gen_subreg.
1830 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1832 PR target/14496
1833 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1834 TARGET_SINGLE_FLOAT.
1836 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1838 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1839 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1840 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1841 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1843 2004-03-11 Roger Sayle <roger@eyesopen.com>
1845 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1846 -((int)X>>C) where C is an integer constant one bit less than the
1847 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1848 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1850 * simplify-rtx.c (simplify_unary_operation): Also implement the
1851 above transformations at the RTL level.
1853 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1855 * real.c (encode_ibm_extended): Do round low word.
1857 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1859 * config/arm/arm.md (is_xscale): Comment this attribute and move
1860 it a bit further up in the file, closer to related attributes.
1862 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1864 * config/host-solaris.c (sol_gt_pch_use_address): Add
1865 missing terminating marker to comment.
1867 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1869 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1870 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1871 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1872 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1873 move_operand as source predicate in all cases.
1874 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1875 Test reg_or_0_operand. Use move_operand as source predicate.
1876 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1877 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1878 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1879 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1880 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1881 Use move_operand as source predicate. Remove 'K' constraint.
1882 (*movqi_internal): Likewise movqi_internal.
1883 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1884 reg_or_0_operand. Use move_operand as source predicate.
1885 (*movsf_softfloat): Likewise movsf_internal2.
1886 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1887 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1888 (*movdf_softfloat): Likewise movdf_internal2.
1889 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1890 for DImode if !TARGET_64BIT.
1891 (mips_legitimize_move): Simplify accordingly.
1893 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1895 PR/14362
1896 * var-tracking.c (struct variable_def): Added field refcount.
1897 (variable_htab_free): Decrease the refcount and delete variable
1898 only if there are no more references.
1899 (unshare_variable): New function.
1900 (vars_copy_1): Increase refcount instead of copying the variable.
1901 (variable_union): Share the variables where possible, unshare
1902 the variables if needed.
1903 (variable_different_p): Return false if var1 and var2 are
1904 the same structure.
1905 (variable_was_changed): Init the refcount of new variable.
1906 (set_frame_base_location): Unshare variable if needed.
1907 (set_variable_part): Init the refcount of new variable.
1908 Unshare the variables if needed.
1909 (delete_variable_part): Unshare the variables if needed.
1910 (emit_notes_for_differences_1): Init the refcount of new variable.
1911 (vt_add_function_parameters): Do not add function parameters to
1912 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1913 (vt_initialize): Do not add frame_base_decl to IN set of
1914 ENTRY_BLOCK_PTR because it is unused anyway.
1916 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1918 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1919 (vars_copy): Likewise.
1920 (variable_union): Likewise.
1921 (set_variable_part): Likewise.
1922 (delete_variable_part): Likewise.
1924 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1926 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1927 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1928 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1929 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1930 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1931 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1932 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1933 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1934 config/stormy16/stormy16.c: Fix comment typos and formatting.
1936 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1938 * configure: Regenerate, since I forgot to while committing Paolo's
1939 changes.
1941 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1943 PR ada/14131
1944 Move language detection to the top level.
1945 * configure.ac: Remove code to detect languages,
1946 it now lives exclusively in the top level.
1947 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1948 top level, renamed to ACX_PROG_GNAT.
1950 2004-03-10 Richard Henderson <rth@redhat.com>
1952 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1953 extra arguments.
1954 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1955 and host_xmake_file fragments.
1956 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1957 (gt_pch_restore): Similarly for gt_pch_use_address.
1958 (default_gt_pch_get_address): New.
1959 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1960 (default_gt_pch_use_address): Split out of gt_pch_restore.
1961 (mmap_gt_pch_use_address): Likewise.
1962 * hooks.c (hook_voidp_size_t_null): Remove.
1963 (hook_bool_voidp_size_t_false): Remove.
1964 * hooks.h: Likewise.
1965 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1966 default_ or mmap_ definitions.
1967 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1968 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1969 and gt_pch_use_address.
1970 * config/host-linux.c, config/host-solaris.c: New files.
1971 * config/x-linux, config/x-solaris: New files.
1972 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1973 Update for changed definition.
1974 (darwin_rs6000_gt_pch_use_address): Likewise.
1975 * doc/hostconfig.texi: Update docs.
1977 2004-03-10 Richard Henderson <rth@redhat.com>
1979 PR c/14517
1980 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1981 except for pedantic c90 mode.
1983 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1985 * configure.ac: Bump AC_PREREQ to 2.59.
1986 * configure: Regenerate.
1988 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1990 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1991 (exp10_optab, exp2_optab): Define corresponding macros.
1992 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1993 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1994 using exp10?f2 and exp2?f2 patterns.
1995 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1996 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1997 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1998 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2000 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2001 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2002 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2004 2004-03-10 Anthony Green <green@redhat.com>
2006 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2008 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2010 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2011 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2012 __LONGDOUBLE128.
2013 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2014 TARGET_OS_AIX_CPP_BUILTINS.
2015 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2016 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2017 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
2018 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
2019 previous change.
2021 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2023 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2025 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2027 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2028 __LONGDOUBLE128 on AIX.
2030 2004-03-10 Andrew Haley <aph@redhat.com>
2032 PR optimization/14381
2033 * function.c (expand_function_end): Emit a blockage insn before
2034 the epilogue when -fnon-call-exceptions is used.
2036 * except.c (expand_start_all_catch): Make comment more accurate.
2038 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2040 PR target/14480
2041 * config/rs6000/t-rtems: Add missing file on branch.
2043 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
2045 * dbxout.c (dbxout_symbol_location): Do not output references
2046 to optimized-out constant pool symbols.
2048 2004-03-10 Andreas Schwab <schwab@suse.de>
2050 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
2051 twon34_r.
2053 2004-03-09 James E Wilson <wilson@specifixinc.com>
2055 * alias.c (alias_sets_might_conflict_p): New.
2056 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
2057 * common.opt (Wstrict-aliasing=): New.
2058 * flags.h (warn_strict_aliasing): Change type to int.
2059 * opts.c (warn_strict_aliasing): Change type to int.
2060 (common_handle_option): Handle OPT_Wstrict_aliasing_.
2061 * tree.h (alias_sets_might_conflict_p): Declare it.
2062 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2064 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
2066 PR bootstrap/12371
2067 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
2068 (CALL_USED_REGISTERS): Likewise.
2069 (REG_CLASS_CONTENTS): Likewise.
2070 (REG_ALLOC_ORDER): New.
2071 (REGNO_REG_CLASS): Use regno_reg_class.
2072 * config/m68k/m68k.c: Add regno_reg_class array.
2074 2004-03-09 Steve Ellcey <sje@cup.hp.com>
2076 * config/ia64/ia64.md (divsi3): Fix algorithm.
2077 (udivsi3): Ditto.
2078 (setf_exp_xf): Remove '*' from name.
2079 * testsuite/gcc.dg/20040309-1.c: New test.
2081 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
2083 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
2084 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
2085 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
2086 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
2087 (sparc_aout_select_rtx_section): Don't check
2088 SUNOS4_SHARED_LIBRARIES.
2089 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
2091 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
2093 PR other/14474
2094 * doc/md.texi (Pattern Ordering, Dependent Patterns)
2095 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
2096 INTERNALS".
2098 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2100 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
2101 (LIBGCC_SPEC): Update to match.
2103 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2105 * c-decl.c (last_function_parms, last_function_parm_tags)
2106 (last_function_parm_others, current_function_parms)
2107 (current_function_parm_tags, current_function_parm_others):
2108 Delete.
2109 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
2110 New macros.
2111 (grokdeclarator): For function definitions, save the arg-info
2112 block from the declarator in DECL_ARGUMENTS.
2113 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
2114 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
2115 contains only PARM_DECLs. Improve diagnostics.
2116 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
2117 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
2118 (store_parm_decls_newstyle): Take the function to operate on,
2119 and an arg-info block, as arguments; don't get anything from
2120 current_function_* globals.
2121 (store_parm_decls_oldstyle): Likewise.
2122 (store_parm_decls): Pass fndecl and its arg-info block down to
2123 store_parm_decls_newstyle/oldstyle. Send functions with empty
2124 argument lists through store_parm_decls_newstyle to reduce
2125 overhead.
2126 (pushdecl): Comment on the problems with the call to copy_node.
2127 Clear DECL_ARGUMENTS of the old node after copying it, if it
2128 is an arg-info block instead of a chain of decls.
2129 (start_function): Do not manipulate current_function_parm* or
2130 last_function_parm*.
2132 2004-03-09 Roger Sayle <roger@eyesopen.com>
2133 Andrew Pinski <pinskia@physics.uc.edu>
2135 * ifcvt.c (noce_try_sign_mask): New function to transform
2136 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
2137 (noce_process_if_block): Call noce_try_sign_mask.
2139 2004-03-09 Andrew Pinski <apinski@apple.com>
2141 * c-typeck.c (tagged_types_tu_compatible_p):
2142 Fix typo.
2144 2004-03-09 Roger Sayle <roger@eyesopen.com>
2146 * simplify-rtx.c (simplify_const_relational_operation): New function
2147 renamed from simplify_relational_operation.
2148 (simplify_relational_operation): Change prototype to accept an
2149 additional mode argument. Call simplify_const_relational_operation.
2150 (simplify_gen_relational): Update simplify_relational_operation call.
2151 (simplify_ternary_operation): Update simplify_relational_operation
2152 subroutine call to use simplify_const_relational_operation instead.
2154 * rtl.h (simplify_const_relational_operation): Prototype here.
2155 (simplify_relational_operation): Add addtional mode argument.
2157 * combine.c (combine_simplify_rtx): Update calls to
2158 simplify_relational_operation.
2159 (simplify_set): Likewise.
2160 (gen_binary): Likewise.
2161 * cse.c (fold_rtx): Likewise.
2162 * dojump.c (compare_from_rtx): Likewise.
2163 (do_compare_rtx_and_jump): Likewise.
2164 * integrate.c (subst_constants): Likewise.
2165 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
2167 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
2169 * config/m32r/m32r.md: Remove all define_peephole's.
2171 2004-03-09 Alan Modra <amodra@bigpond.net.au>
2173 * config/rs6000/rs6000.md: Remove trailing whitespace.
2175 2004-03-08 Eric Christopher <echristo@redhat.com>
2177 * Makefile.in (site.exp): Add libiconv variable definition.
2179 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
2181 * configure: Regenerate for config/accross.m4 correction.
2183 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2185 PR target/14480
2186 * config/rs6000/t-rtems: Add missing file on branch.
2188 2004-03-08 Roger Sayle <roger@eyesopen.com>
2190 PR middle-end/14289
2191 * c-typeck.c (c_mark_addressable): A register variable should
2192 be considered global if its not automatic, i.e. TREE_PUBLIC,
2193 TREE_STATIC or DECL_EXTERNAL.
2194 * function.c (put_var_into_stack): Call abort when placing a
2195 hard register into the stack, if x_parm_reg_stack_loc is NULL.
2197 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
2199 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
2200 ("*extendqisi2_short_displ"): Likewise.
2202 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
2204 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
2205 (comp_operator): Likewise.
2206 * config/pdp11/pdp11-protos.h: Remove corresponding
2207 prototypes.
2209 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
2211 * expr.c (highest_pow2_factor_for_type): Rename into
2212 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
2213 TYPE_ALIGN when the target is a COMPONENT_REF.
2214 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
2216 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2218 * config/rs6000/rs6000.c: Formatting fix.
2219 (legitimate_offset_address_p): Correct offset range check.
2221 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
2222 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
2223 and MASK_STRING.
2225 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2227 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
2228 for little endian.
2229 ("ashrdi3_no_power"): Disable for little endian.
2230 (ashrdi3): Same.
2232 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2234 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
2235 builtins.
2237 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
2239 PR target/14471
2240 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
2241 case, checking for -no-mul-bug-abort option.
2242 * configure, config.in: Regenerate.
2243 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
2244 and -mno-mul-bug-workaround.
2245 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
2246 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
2247 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
2248 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
2249 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
2250 sure mulu.d is not last on cache-line.
2251 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
2252 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
2253 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
2254 (TARGET_SWITCHES): New options -mmul-bug-workaround and
2255 -mno-mul-bug-workaround.
2256 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
2257 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
2258 * config/cris/cris.c (cris_operand_extend_operator): Clarify
2259 relation to MULT in head comment.
2260 (cris_op_str): Abort for MULT.
2261 (cris_print_operand) <case '!'>: New case.
2263 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2265 PR debug/11983
2266 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
2267 dw_val_class_vec. Replace use throughout file.
2268 (dw_float_const): Delete.
2269 (dw_vec_const): New.
2270 (dw_val_struct_union): Rename val_float to val_vec. Replace use
2271 throughout file.
2272 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
2273 (same_dw_val_p): Adjust vec comparison. Use memcmp.
2274 (size_of_die): Adjust dw_val_class_vec sizing.
2275 (output_die): Output dw_val_class_vec.
2276 (insert_int, extract_int, insert_float): New functions.
2277 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
2278 Handle CONST_VECTOR.
2279 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
2281 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2283 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
2284 AltiVec abi cannot co-exist.
2286 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2288 2004-03-07 Jan Hubicka <jh@suse.cz>
2290 * except.c (emit_to_new_bb_before): Break fallthru edges.
2292 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
2294 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
2295 ("*lshrsi3"): Also accept an immediate for 68HC12.
2296 ("*ashrsi3_const"): Likewise.
2297 ("*ashrsi3"): Likewise.
2298 ("*ashlsi3_const"): Likewise.
2299 ("*ashlsi3"): Likewise.
2300 ("cmphi_1_hc12"): Compare two hard register by pushing them and
2301 comparing with a pop; don't use a split for that.
2302 ("cmphi split"): Disable compare split for 68HC12.
2304 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
2305 the status operands if they have side effects.
2307 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
2309 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
2310 definition.
2311 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
2312 config/h8300/h8300.h, config/ia64/ia64.h,
2313 config/mcore/mcore.h, config/mmix/mmix.h,
2314 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2315 config/stormy16/stormy16.h, config/v850/v850.h,
2316 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
2317 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
2318 definition.
2320 2004-03-07 Roger Sayle <roger@eyesopen.com>
2322 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
2323 <XOR_EXPR>: Fold x ^ x as zero.
2324 <AND_EXPR>: Fold x & x as x.
2326 2004-03-07 Roger Sayle <roger@eyesopen.com>
2328 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
2329 "foo++ == const" into "++foo == const+incr".
2331 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
2333 * config/mips/mips.c (mips_in_small_data_p): Return false if
2334 TARGET_ABICALLS.
2336 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
2338 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
2339 the stack register.
2340 (expand_prologue): Don't make an interrupt or a trap handler a far
2341 symbol.
2342 (m68hc11_initial_elimination_offset): Likewise.
2344 2004-03-06 Richard Henderson <rth@redhat.com>
2346 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2348 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/ns32k/ns32k-protos.h: Add a prototype for
2351 ns32k_notice_update_cc.
2352 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
2353 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
2354 ns32k_notice_update_cc.
2356 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2358 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
2359 "*load_multiple_si"): Allow only if reload_completed.
2360 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
2361 Likewise.
2363 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2365 * config/vax/vax-protos.h: Add a prototype for
2366 vax_notice_update_cc.
2367 * config/vax/vax.c (vax_notice_update_cc): New.
2368 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
2369 vax_notice_update_cc.
2371 2004-03-06 David Edelsohn <edelsohn@gnu.org>
2373 * collect2.c (main): Only export initfunc and finifunc if
2374 LD_INIT_SWITCH not defined.
2375 (scan_prog_file): Only export constructors and destructors if
2376 LD_INIT_SWITCH not defined. Only export symbols not found in
2377 shared objects.
2379 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2381 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2382 last.
2383 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2384 from calls to gen_icacheflush.
2386 2004-03-06 Richard Henderson <rth@redhat.com>
2388 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2389 (TARGET_LONG_DOUBLE_128): New.
2390 (TARGET_SWITCHES): Add long-double-{128,64}.
2391 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2392 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2393 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2394 (WIDEST_HARDWARE_FP_SIZE): New.
2395 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2396 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2397 if TARGET_VAX_FLOAT.
2398 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2399 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2401 2004-03-06 Richard Henderson <rth@redhat.com>
2403 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2404 botched rtx class conversion.
2406 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2408 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2409 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2411 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2412 macros.
2413 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2415 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2417 PR target/14343
2418 * config/i386/i386.md (movv2di_internal): Conditionalize on
2419 TARGET_SSE, not TARGET_SSE2.
2421 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2423 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2424 duplicated line.
2426 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2428 * builtins.c: Consistently use logN not log* in comments.
2430 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2432 * rtl.h (mem_expr_equal_p): Function prototype added.
2433 * cfgcleanup.c (merge_memattrs): New function.
2434 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2435 * emit-rtl.c (mem_expr_equal_p): New function.
2437 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2439 * objc/objc-act.c (synth_module_prologue): Const-qualify
2440 objc_selector type if using the GNU runtime; fix generated
2441 signatures for objc_msg_lookup and objc_msg_lookup_super
2442 to match what GNU ObjC headers provide; reformat and clean up.
2443 (synth_self_and_ucmd_args): Use previously constructed (and
2444 hence possibly const-qualified) objc_selector type.
2446 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2448 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2450 2004-03-05 Jason Merrill <jason@redhat.com>
2452 * tree.h (TYPE_HASH): Use TYPE_UID.
2453 (TREE_HASH): New macro with old definition of TYPE_HASH.
2454 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2455 (build_array_type, build_function_type): Likewise.
2456 (build_method_type_directly): Likewise.
2457 (build_offset_type, build_complex_type): Likewise.
2458 (type_hash_list, attribute_hash_list): Likewise. Now static.
2459 * except.c: s/TYPE_HASH/TREE_HASH/.
2461 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2463 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2464 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2465 __va_ndx by 2 words when referencing an argument on the stack.
2466 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2467 words when an arg on the stack is first seen.
2469 2004-03-05 Paul Brook <paul@codesourcery.com>
2471 * arm.h (ARM_FLAG_VFP): Remove.
2472 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2473 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2475 2004-03-05 Paul Brook <paul@codesourcery.com>
2477 * function.c (assign_parms): Include pretend alignment offset.
2479 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2481 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2482 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2484 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2486 * configure.ac: When passing --enable-languages to subdir
2487 configure when host != build, make sure we don't pass an empty
2488 value.
2489 * configure: Regenerate.
2491 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2493 PR 13577
2494 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2495 options.
2497 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2499 * simplify-rtx.c (simplify_relational_operation): If
2500 flag_wrapv is set, do not move terms between the two
2501 side of a relational operator.
2503 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2505 * rtlanal.c: Include target.h and output.h
2506 (rtx_cost, address_cost, default_address_cost): Move from...
2507 * cse.c (rtx_cost, address_cost, default_address_cost):
2508 ... this file.
2509 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2510 * Makefile.in: Adjust dependencies.
2512 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2514 * cse.c (cse_end_of_basic_block): Make static.
2515 * local-alloc.c (function_invariant_p): Move to
2516 reload1.c.
2517 * loop.c (libcall_other_reg, record_excess_regs):
2518 Make static.
2519 * reload1.c (function_invariant_p): Moved here
2520 from local-alloc.c, made static.
2521 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2522 libcall_other_reg, record_excess_regs): Remove
2523 declarations.
2525 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2527 * config/m32r/m32r.c (signed_comparison_operator): Add a
2528 missing parenthesis.
2530 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2532 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2533 going to call mmap again. Read the file into the right place.
2534 Give a fatal error if we have to relocate.
2536 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2538 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2539 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2541 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2543 PR other/14354
2544 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2545 round the same. When rounding, clear bits that would cause a
2546 second rounding in pack_d.
2547 (_fpmul_parts): Ditto. Remove #if 0:d code.
2549 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2551 PR c++/14425, c++/14426
2552 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2553 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2554 Change C++ definitions to accept a 'const int' argument;
2555 the prototypes already do.
2556 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2557 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2558 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2559 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2560 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2561 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2562 end in ..._int; change them to accept an int instead of a char
2563 as the last parameter.
2565 2004-03-04 Phil Edwards <phil@codesourcery.com>
2567 * genmultilib: Change '=' to '-' when translating option names
2568 to directory names.
2570 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2572 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2573 stack slot for temp used for result of BLKmode but in integral mode.
2575 2004-03-04 Jan Hubicka <jh@suse.cz>
2577 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2579 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2580 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2582 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2584 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2585 * testsuite/gcc.dg/20040303-1.c: New test.
2587 2004-03-04 Steven Bosscher <stevenb@suse.de>
2589 * ppro.md: Rewrite as a DFA pipeline description.
2590 * i386.md: Remove all uses of the ppro_uops attribute.
2591 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2592 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2593 ix86_sched_reorder, ix86_variable_issue,
2594 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2595 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2596 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2597 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2598 * athlon.md (athlon_ssecmp_load): Fix comment
2600 2004-03-04 Stuart Hastings <stuart@apple.com>
2602 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2604 2004-03-04 Stuart Hastings <stuart@apple.com>
2606 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2607 686, tell Darwin assembler to allow prefetch insns, non-empty def
2608 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2610 2004-03-04 DJ Delorie <dj@redhat.com>
2612 PR optimization/14282
2613 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2614 between a call and the assignment of its return value.
2616 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2618 * config/h8300/h8300.c: Put a comment for every function.
2620 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2622 * config/h8300/h8300.md: Add comments about peephole2's.
2624 2004-03-04 Steven Bosscher <stevenb@suse.de>
2626 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2628 2004-03-04 Jan Hubicka <jh@suse.cz>
2630 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2631 * cselib.c (cselib_record_memory): New static variable.
2632 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2633 Give up on memories when asked for.
2634 (cselib_init): Accept new argument.
2635 * cselib.h (cselib_init): Update prototype.
2636 * gcse.c (local_cprop_pass): Update call of cselib_init.
2637 * loop.c (load_mems): Update call of cselib_init.
2638 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2639 * sched-deps.c (sched_analyze): Update call of cselib_init.
2641 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2642 GP <gp@qnx.com>
2644 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2645 when compiling PIC.
2647 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2649 PR/14362
2650 * var-tracking.c (track_expr_p): Do not track variables which
2651 should be ignored for debugging purposes.
2653 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2655 * real.c (encode_ibm_extended): Don't bother rounding low double.
2656 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2657 when fmt->pnan < fmt->p.
2659 2004-03-04 Eric Christopher <echristo@redhat.com>
2661 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2662 only range of valid arg registers and fixed_regs.
2664 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2666 PR target/14406
2667 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2668 (abstf2, abstf2_internal): New define_expand.
2670 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2672 PR optimization/14235
2673 * expr.c (convert_move): Copy the source to a new pseudo
2674 when converting from a sub-word source to a larger-than-word
2675 register which conflicts with the source.
2677 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2679 PR 13728
2680 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2681 parameters with the same name, unless one is a forward decl.
2682 Do not issue a redundant-redeclaration warning for forward
2683 decls of parameters.
2685 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2687 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2688 configuration.
2690 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2692 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2694 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2696 * target-def.h (TARGET_OPTF): Delete.
2697 * c-opts.c (TARGET_OPTF): Define.
2699 2004-03-04 Jan Hubicka <jh@suse.cz>
2701 * cselib.c (cselib_finish): Fix another miss-application of my previous
2702 patch.
2704 2004-03-03 Mike Stump <mrs@apple.com>
2706 Add framework support for darwin.
2708 * c-incpath.c: Include target.h and machmode.h.
2709 (add_path): Use a consistent style for cpp_dir. Initialize
2710 p->construct to 0.
2711 (add_cpp_dir_path): New.
2712 (register_include_chains): Add use of extra_includes callback.
2713 (hook_void_int): Add.
2714 (target_c_incpath): Add.
2715 * c-incpath.h (add_cpp_dir_path): New.
2716 (target_c_incpath_s): Add.
2717 (target_c_incpath): Add.
2718 (C_INCPATH_INIT): Add.
2719 * c-opts.c (c_common_missing_argument,
2720 c_common_handle_option): Add -F argument processing.
2721 * c.opt: Add -F argument processing.
2722 * gcc.c (trad_capable_cpp): Add -F argument processing.
2723 * cppfiles.c (find_file_in_dir): Update to use construct
2724 callback.
2725 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2726 cpp_get_prev): New.
2727 (_cpp_find_file): Use search_path_exhausted.
2728 (make_cpp_dir): Initialize construct to 0.
2729 * cpplib.h (missing_header_cb
2730 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2731 (cpp_callbacks): Add missing_header
2732 (cpp_dir): Add construct.
2733 * target-def.h: (TARGET_OPTF): New.
2734 * hooks.c (hook_void_int, hook_void_charptr): Add.
2735 * hooks.h (hook_void_int, hook_void_charptr): Add.
2736 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2737 $(MACHMODE_H) dependencies.
2738 * doc/invoke.texi (Darwin Options): Document -F.
2739 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2740 (TARGET_OPTF): Add.
2741 * fix-header.c (target_c_incpath): Add.
2743 * config/darwin-c.c: Add c-incpath.h include.
2744 (using_frameworks, find_subframework_file,
2745 find_subframework_header, add_system_framework_path,
2746 frameworks_in_use, num_frameworks, max_frameworks,
2747 add_framework, find_framework, struct framework_header,
2748 framework_header_dirs, framework_construct_pathname,
2749 find_subframework_file, add_system_framework_path,
2750 add_framework_path, framework_defaults,
2751 darwin_register_frameworks, find_subframework_header): Add.
2752 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2753 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2754 (CPP_SPEC): Add __APPLE_CC__ support.
2755 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2757 2004-03-04 Jan Hubicka <jh@suse.cz>
2759 * cselib.c (cselib_finish): Fix miss-application of my previous
2760 patch.
2762 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2764 * hooks.c (hook_tree_tree_identity): New.
2765 * hooks.h: Add a prototype for hook_tree_tree_identity.
2766 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2767 instead of MD_ASM_CLOBBERS.
2768 * system.h (MD_ASM_CLOBBERS): Poison.
2769 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2770 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2771 * target.h (gcc_target): Add md_asm_clobbers.
2772 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2773 (ix86_md_asm_clobbers): New.
2774 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2775 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2776 TARGET_MD_ASM_CLOBBERS.
2778 2004-03-03 Stuart Hastings <stuart@apple.com>
2780 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2782 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2784 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2786 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2787 (ASM_DOUBLE): Likewise.
2788 (ASM_LONGDOUBLE): Likewise.
2789 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2791 2003-03-03 Richard Henderson <rth@redhat.com>
2793 PR opt/13862
2794 * cselib.c (cselib_record_sets): Don't record multiple sets in
2795 asm insns.
2797 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2799 * common.opt: Add description of the new -fgcse-after-reload flag.
2801 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2803 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2804 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2805 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2806 get_bb_avail_insn, hash_scan_set_after_reload,
2807 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2808 gcse_after_reload, get_bb_avail_insn): New functions to implement
2809 gcse-after-reload.
2810 (gcse_after_reload_main): New function, the main entry point to
2811 gcse-after-reload.
2813 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2815 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2817 * toplev.c (flag_gcse_after_reload): Initialization.
2819 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2821 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2822 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2823 the gcse after reload optimization.
2825 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2826 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2827 parameters.
2829 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2831 2004-03-03 Nicolas Pitre <nico@cam.org>
2833 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2834 small negative values.
2836 2004-03-03 Jan Hubicka <jh@suse.cz>
2838 * cselib.c (hash_table): Remove GTY marker.
2839 (reg_values): Turn into array.
2840 (used_regs): Likewise.
2841 (n_used_regs): New static variable.
2842 (reg_values_old): Kill.
2843 (clear_table): Update uses of arrays.
2844 (cselib_lookup): Likewise.
2845 (cselib_record_set): Likewise.
2846 (cselib_init): Likewise.
2847 (cselib_finish): Likewise.
2848 (cselib_udpate_varray_sizes): Kill.
2849 * cselib.h (cselib_update_varray_sizes): Kill.
2851 2004-03-03 Paul Brook <paul@codesourcery.com>
2853 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2855 2004-03-03 Jan Hubicka <jh@suse.cz>
2857 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2858 Rename from ...; make statistics transparent.
2859 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2860 (loc_descriptor): New structure.
2861 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2862 add_statistics):
2863 New static function.
2864 (ggc_record_overhead, dump_statistics): New global function.
2865 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2866 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2867 from ...; accept locations
2868 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2869 ggc_realloc, ggc_alloc_typed): ... this one.
2870 from ...; accept locations
2871 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2872 ggc_alloc_stat): Rename from ... ; pass locations
2873 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2874 ... this one.
2875 (ggc_alloc_stat): Record overehead.
2876 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2877 ggc_realloc, ggc_alloc_typed): Turn to macros
2878 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2879 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2880 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2881 * langhooks.h (lhd_make_node): Declare.
2882 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2883 * langhooks.c (lhd_make_node): New.
2884 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2885 locations.
2886 (rtx_alloc, swallow_copy_rtx): ... this one.
2887 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2888 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2889 * toplpev.c (finalize): Dump stats.
2890 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2891 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2892 Rename from ... ; pass locators.
2893 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2894 build?, build_decl): Declare.
2895 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2896 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2897 Declare.
2898 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2899 build?, build_decl): New macros.
2900 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2901 * statistics.h: New file.
2903 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2904 Richard Sandiford <rsandifo@redhat.com>
2906 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2907 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2908 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2909 * config/mips/mips.c (mips_output_division): Fill the branch delay
2910 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2911 TARGET_FIX_R4400.
2912 (mips_output_division): Adjust accordingly.
2913 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2914 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2916 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2918 * alias.c (rtx_equal_for_memref_p): Use predicates
2919 to test rtx classes and new rtx class codes, possibly
2920 splitting conditionals that tested against '<' and 'o'.
2921 * caller-save.c (save_call_clobbered_regs): Likewise.
2922 * combine.c (contains_muldiv, find_split_point, subst,
2923 combine_simplify_rtx, simplify_if_then_else,
2924 simplify_set, simplify_logical, expand_compound_operation,
2925 make_compound_operation, if_then_else_cond, known_cond,
2926 apply_distributive_law, cached_nonzero_bits,
2927 cached_num_sign_bit_copies, simplify_shift_const,
2928 gen_binary, simplify_comparison, update_table_tick,
2929 record_value_for_reg, get_lsat_value_validate): Likewise.
2930 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2931 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2932 Likewise.
2933 * emit-rtl.c (copy_insn_1): Likewise.
2934 * expr.c (force_operand): Likewise.
2935 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2936 * flow.c (notice_stack_pointer_modification_1,
2937 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2938 and_reg_cond, elim_reg_cond): Likewise.
2939 * function.c (update_epilogue_consts): Likewise.
2940 * genattrtab.c (attr_rtx_1): Likewise.
2941 * genopinit.c (gen_insn): Likewise.
2942 * integrate.c (subst_constants): Likewise.
2943 * jump.c (reversed_comparison_code_parts,
2944 reversed_comparison_code, delete_related_insns,
2945 rtx_renumbered_equal_p): Likewise.
2946 * local-alloc.c (block_alloc): Likewise.
2947 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2948 canonicalize_condition): Likewise.
2949 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2950 Likewise.
2951 * optabs.c (add_equal_node, expand_binop): Likewise.
2952 * predict.c (estimate_probability): Likewise.
2953 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2954 * recog.c (validate_replace_rtx_1, comparison_operator,
2955 offsettable_address_p, constrain_operands): Likewise.
2956 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2957 Likewise.
2958 * regclass.c (scan_one_insn): Likewise.
2959 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2960 * regrename.c (kill_autoinc_value): Likewise.
2961 * reload.c (find_reusable_reload, find_reloads,
2962 reg_overlap_mentioned_for_reload_p): Likewise.
2963 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2964 * rtl.c (copy_rtx): Likewise.
2965 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2966 * rtlanal.c (commutative_operand_precedence): Likewise.
2967 * sched-deps.c (conditions_mutex_p): Likewise.
2968 * sched-rgn.c (is_cfg_nonregular): Likewise.
2969 * simplify-rtx.c (simplify_gen_binary,
2970 simplify_gen_relational, simplify_replace_rtx,
2971 simplify_unary_operation, simplify_binary_operation,
2972 simplify_ternary_operation, simplify_rtx): Likewise.
2973 * unroll.c (reg_dead_after_loop): Likewise.
2974 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2975 print_operand): Likewise.
2976 * config/arc/arc.c (proper_comparison_operator): Likewise.
2977 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2978 Likewise.
2979 * config/avr/avr.c (_reg_unused_after): Likewise.
2980 * config/frv/frv.c (frv_ifcvt_modify_tests,
2981 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2982 * config/i386/i386.c (ix86_comparison_operator,
2983 ix86_carry_flag_operator, fcmov_comparison_operator,
2984 arith_or_logical_operator, print_operand,
2985 ix86_expand_binary_operator, ix86_binary_operator_ok):
2986 Likewise.
2987 * config/i386/i386.md: Likewise.
2988 * config/ia64/ia64.c (not_postinc_memory_operand,
2989 ia64_print_operand, update_set_flags, errata_emit_nops):
2990 Likewise.
2991 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2992 CONSTRAINT_OK_FOR_S): Likewise.
2993 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2994 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2995 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2996 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2997 Likewise.
2998 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2999 eqne_comparison_operator, signed_comparison_operator):
3000 Likewise.
3001 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3002 Likewise.
3003 * config/mmix/mmix (mmix_foldable_comparison_operator,
3004 mmix_comparison_operator): Likewise.
3005 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3006 * config/rs6000/rs6000.c (stmw_operation,
3007 branch_comparison_operator, trap_comparison_operator,
3008 ccr_bit): Likewise.
3009 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3010 * config/s390/s390.c (s390_alc_comparison,
3011 s390_slb_comparison):L Likewise.
3012 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3013 Likewise.
3014 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3015 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3016 emit_hard_tfmode_operation, reg_unused_after)
3017 * doc/md.texi, doc/rtl.texi: Likewise.
3019 * ra-debug.c: Add 2004 to list of copyright years.
3020 * unroll.c: Likewise.
3022 * combine.c (simplify_logical): Remove dummy test,
3023 (apply_distributive_law): Fix typo in comment.
3024 GET_CODE (x) == AND so x is a commutative binary op.
3025 * jump.c (delete_related_insns): simplify loop
3026 condition, move testing of RTX codes inside the loop.
3027 (rtx_renumbered_equal_p): do not use RTX_CODE.
3028 * rtl.c (rtx_class): Declare as enum rtx_class.
3029 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
3030 Move to RTX_COMM_COMPARE class.
3031 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
3032 Move to RTX_CONST_OBJ class.
3033 * rtl.h (enum rtx_class): New declaration,
3034 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
3035 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
3036 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
3037 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
3038 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
3039 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
3040 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
3041 OBJECT_P): New macros.
3042 * config/sparc/sparc.c (noov_compare_op): Remove register
3043 from parameter.
3045 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3047 * target.h: Remove texi jargons in comments.
3049 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3051 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
3052 threshold to 0x4f.
3054 Revert:
3055 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3056 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3057 as well.
3058 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3059 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3061 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3063 * doc/md.texi (cbranchmode4): New.
3065 2004-03-02 Eric Christopher <echristo@redhat.com>
3067 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
3068 fix_trunc.
3069 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
3070 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
3071 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
3072 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
3074 2004-03-02 Richard Henderson <rth@redhat.com>
3076 PR middle-end/11767
3077 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
3078 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
3079 before the compare, if flag_non_call_exceptions.
3081 2004-03-02 Richard Henderson <rth@redhat.com>
3083 PR middle-end/14327
3084 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
3085 emitting the label, not after.
3087 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3089 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
3090 (m68hc11_mov_addr_mode): Likewise.
3091 (m68hc11_override_options): Initialize them based on target.
3092 (register_indirect_p): Allow a MEM for indirect addressing modes and
3093 use flags to control what is allowed.
3094 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
3095 supported addressing modes.
3096 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
3097 (go_if_legitimate_address_internal): Likewise.
3098 (m68hc11_indirect_p): Likewise and check the mode.
3099 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
3101 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3103 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
3104 (expand_builtin_setjmp_setup): Use
3105 targetm.builtin_setjmp_frame_value instead of
3106 BUILTIN_SETJMP_FRAME_VALUE.
3107 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
3108 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
3109 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3110 * target.h (gcc_target): Add builtin_setjmp_frame_value.
3111 * targhooks.c (default_builtin_setjmp_frame_value): New.
3112 * targhooks.h: Add a prototype for
3113 default_builtin_setjmp_frame_value.
3114 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
3115 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3117 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3119 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
3120 sequences of moves.
3121 (add peepholes): New peepholes to optimize sequences adding small
3122 constants.
3123 (bset peepholes): New peepholes to transform an OR in a bset form
3124 (bclr peepholes): Likewise for bclr form.
3125 (cmp peepholes): New peepholes to avoid register copies when comparing.
3127 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3129 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
3130 to separate push from moves.
3131 ("*pushdf_internal"): Likewise.
3132 ("*pushsf_internal"): Likewise.
3133 ("*pushsi_internal"): Likewise.
3134 ("movdi_internal"): Use define_insn_and_split; non push operand.
3135 ("movdf_internal"): Likewise.
3136 ("movsf_internal"): Likewise.
3137 ("movsi_internal"): Likewise.
3138 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
3139 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
3140 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
3142 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3144 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
3145 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
3146 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
3147 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
3148 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
3149 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
3150 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
3151 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
3152 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
3153 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
3154 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
3156 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3158 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
3159 (SOFT_XY_REGNUM): Define.
3160 (cmp split): Use the above instead of hard coded numbers.
3161 (8-bit op split): No need to check the mode; allow Q_REG.
3162 (ashift split): Adjust the first operand if it uses the SP and we
3163 are pushing the shifted value.
3164 (plus shift split): Fix when a source is in register D+X.
3165 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
3167 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3169 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
3170 comparing with Z register.
3172 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3174 * cfgloop.h (struct loop_desc): Removed.
3175 (struct loop): Fields simple, desc and has_desc removed.
3176 (simple_loop_p, count_loop_iterations): Declaration removed.
3177 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
3178 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
3179 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
3180 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
3181 simple_loop_exit_p, variable_initial_value, variable_initial_values,
3182 simple_condition_p, simple_increment, count_strange_loop_iterations,
3183 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
3184 Removed.
3185 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
3187 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3189 * genattrtab.c: Don't handle MATCH_INSN.
3190 * genrecog.c: Likewise.
3191 * gensupport.c: Likewise.
3192 * rtl.def (match_insn): Remove.
3193 * doc/md.texi (match_insn, match_insn2): Remove.
3195 2004-03-02 Mark Mitchell <mark@codesourcery.com>
3197 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
3198 macro results in memory allocation.
3200 2004-03-02 David O'Brien <obrien@FreeBSD.org>
3202 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
3203 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
3204 %(fbsd_dynamic_linker),
3205 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
3206 config/i386/freebsd.h
3207 * config/arm/freebsd.h: Ditto.
3208 * config/i386/freebsd.h: Ditto.
3209 * config/i386/freebsd64.h: Ditto.
3210 * config/ia64/freebsd.h: Ditto.
3211 * config/rs6000/sysv4.h: Ditto.
3212 * config/sparc/freebsd.h: Ditto.
3214 2004-03-02 Loren James Rittle <ljrittle@acm.org>
3216 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
3218 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3220 * rtl.def (define_combine): Remove.
3222 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3224 * config/h8300/h8300.md: Tweak formatting.
3226 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3228 * config/h8300/h8300.md (*cmphi_h8300): Rename to
3229 *cmphi_h8300_znvc.
3230 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
3232 2004-03-01 Mark Mitchell <mark@codesourcery.com>
3234 PR bootstrap/14356
3235 * gcc.c (process_command): Remove const-qualification from argv.
3236 (main): Likewise.
3238 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3240 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
3241 pushqi1_h8300hs_advanced. Adjust its caller.
3242 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
3243 Adjust its caller.
3245 2004-03-02 Nicolas Roche <roche@act-europe.fr>
3247 * Makefile.in (install-libgcc, install-multilib): Pass
3248 mkinstalldirs var to libgcc.mk.
3250 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3252 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
3253 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
3255 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3257 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
3258 * config/h8300/h8300.md: Split several peephole2's, each into
3259 two.
3261 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3263 * dominance.c (recount_dominator): Handle postdominators.
3265 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3267 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
3268 (NUM_SYMBOL_TYPES): Likewise.
3269 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
3270 (mips_unspec_address): Declare.
3271 (mips_gotoff_page, mips_gotoff_global): Delete.
3272 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
3273 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
3274 (mips_symbolic_constant_p, mips_symbolic_address_p)
3275 (mips_symbol_insns): Handle new symbol types.
3276 (general_symbolic_operand): New predicate.
3277 (mips_unspec_address): Make extern.
3278 (mips_gotoff_page, mips_gotoff_global): Delete.
3279 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
3280 Handle new symbol types.
3281 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
3282 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
3283 mips_unspec_address directly.
3284 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
3285 the documentation of -mexplicit-relocs.
3287 2004-03-01 Jeff Law <law@redhat.com>
3289 * fold-const.c (fold): An equality comparison of a non-weak object
3290 against zero has a known result. Similarly an equality comparison
3291 of the address of two non-weak, unaliased symbols has a known result.
3293 * ggc-page.c (struct page_entry): New field PREV.
3294 (ggc_alloc): Update PREV field appropriately.
3295 (sweep_pages): Likewise.
3296 (ggc_free): Likewise. Use PREV field rather than loop to
3297 improve ggc_free performance.
3299 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3301 * config/mips/mips.c (mips_output_division): Use the division
3302 instruction to fill the delay slot of a zero check.
3303 (mips_idiv_insns): Adjust accordingly.
3305 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
3307 * config.gcc: Create a default tmake_file for linux, and use
3308 it in all but two linux clauses. Comment those two.
3310 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
3312 * combine.c (try_combine): Do not refer to is_replaced.
3313 (gen_lowpart_for_combine): Perverse subregs now have a
3314 more politically correct name.
3315 * cse.c (cse_insn): Likewise.
3316 * jump.c: Fix bogus reference to delete_insn.
3318 2004-02-29 Mark Mitchell <mark@codesourcery.com>
3320 PR debug/14328
3321 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
3322 constants as signed values.
3324 PR middle-end/13448
3325 * c-tree.h (readonly_warning): Rename to ...
3326 (readonly_error): ... this.
3327 * c-typeck.c (build_unary_op): Adjust accordingly.
3328 (readonly_warning): Rename to ...
3329 (readonly_error): ... this and issue errors, not warnings.
3330 (build_modify_expr): Call readonly_error, not readonly_warning.
3331 (c_expand_asm_operands): Likewise.
3332 * tree-inline.c (optimize_inline_calls): Do not inline functions
3333 after errors have occurred.
3335 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3337 * configure.ac: Rearrange some threading code for clarity;
3338 add section comment.
3339 * configure: Regenerate.
3341 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3343 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
3344 typos.
3345 * doc/cppopts.texi: Fix a typo.
3347 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3349 * config/i386/i386.md: Fix formatting.
3351 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3353 * configure.ac: Add some comments delineating sections of code.
3355 * doc/install.texi: Note that libada uses autoconf 2.57 also.
3357 * doc/install.texi: Fix idiot typo in previous commit.
3359 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
3361 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3363 * config/h8300/h8300.md: Add comments about peephole2's.
3365 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3367 * config/h8300/h8300.md: Tweak operand numbers of some
3368 peephole2's.
3370 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3372 * config/h8300/h8300.md: Tweak comments about peephole2's.
3374 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3376 PR middle-end/14203
3377 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3378 instead of testing whether DECL_RTL is not NULL.
3380 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3382 * config/sh/sh.c: Fix formatting.
3384 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/sh/sh.c: Convert to ISO-C.
3388 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3390 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3391 my previous patch.
3393 * config/darwin.h (machopic_finish): Output stub even if the
3394 symbol is already defined.
3396 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3398 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3400 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3402 * genattr.c (main): Don't define
3403 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3404 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3405 (DFA_PIPELINE_INTERFACE): Likewise.
3406 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3407 (DFA_PIPELINE_INTERFACE): Likewise.
3409 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3411 * config/mips/mips.md (tstsi, tstdi): Delete.
3413 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3415 * config/mips/mips.c (override_options): Remove an obsolete
3416 duplicate definition of the "e" constraint.
3417 * config/mips/mips.h: Update a comment accordingly.
3419 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3421 * config/mips/mips.md: Complete the unfinished R4000
3422 multiply/shift errata workaround. Improve documentation.
3423 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3424 has a hilo hazard.
3425 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3426 (muldi3, muldi3_internal): Likewise.
3427 (muldi3_internal2): Remove, replacing with...
3428 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3429 (mulsidi3): Take the errata into account.
3430 (mulsidi3_32bit): Remove, replacing with...
3431 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3432 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3433 (umulsidi3): Take the errata into account.
3434 (umulsidi3_32bit): Remove, replacing with..
3435 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3436 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3437 TARGET_FIX_R4000.
3438 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3439 (smuldi3_highpart, umuldi3_highpart): Likewise.
3440 * doc/invoke.texi: Document the errata workaround.
3442 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3444 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3445 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3446 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3447 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3448 * config/mips/mips.c (mips_idiv_insns): New function.
3449 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3450 (mips_output_division): Add a workaround for the R4000 divide/shift
3451 errata.
3452 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3453 the length of an "idiv" instruction.
3454 * doc/invoke.texi: Document the new switches.
3456 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3458 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3459 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3461 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3463 PR optimization/14229
3464 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3466 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3468 * fold-const.c (fold): Strip NOPs that change the signedness
3469 for RSHIFT too. Expand comment.
3471 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3473 PR optimization/7871
3474 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3475 from or to call insns.
3477 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3479 PR optimization/7871
3480 * flow.c (propagate_one_insn): Interpret calls as setting global
3481 registers, not merely clobbering them.
3483 2004-02-27 Dale Johannesen <dalej@apple.com>
3485 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3486 config/darwin-protos.h: Ditto.
3487 config/darwin.h: Remove call to it.
3488 * combine.c (distribute_notes): Do not place a REG_DEAD note
3489 when value is both set and used.
3491 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3493 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3494 as well.
3495 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3496 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3498 2004-02-27 Andrew Pinski <apinski@apple.com>
3500 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3501 Speedup common case of the type values being in the same order.
3503 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3505 * config/ia64/ia64.h (no-inline-float-divide): New option.
3506 * config/ia64/ia64.h (no-inline-int-divide): New option.
3507 * config/ia64/ia64.h (no-inline-sqrt): New option.
3508 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3509 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3510 * config/ia64/ia64.c (ia64_override_options): Modify error
3511 checking for inlined division/sqrt.
3513 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3515 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3516 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3517 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3518 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3519 copyright.
3521 2004-02-27 Paul Brook <paul@codesourcery.com>
3523 * function.c (assign_parms): Don't count pretend args for alignment.
3525 2004-02-27 Richard Henderson <rth@redhat.com>
3527 * passes.c: New file.
3528 * Makefile.in (OBJS-common): Add it.
3529 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3530 * flags.h (rtl_dump_and_exit): ... here.
3531 * output.h (size_directive_output, last_assemble_variable_decl):
3532 Move from toplev.c.
3533 * rtl.h (reg_alloc): Move from toplev.c.
3534 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3535 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3536 open_dump_file, close_dump_file, rest_of_decl_compilation,
3537 rest_of_type_compilation, rest_of_handle_final,
3538 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3539 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3540 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3541 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3542 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3543 rest_of_handle_tracer, rest_of_handle_if_conversion,
3544 rest_of_handle_if_after_combine, rest_of_handle_web,
3545 rest_of_handle_branch_prob,
3546 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3547 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3548 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3549 rest_of_handle_null_pointer, rest_of_handle_combine,
3550 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3551 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3552 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3553 (decode_d_option): Use enable_rtl_dump_file.
3554 (compile_file, finalize, do_compile): Move profile+combine+graph
3555 cleanup to finish_optimization_passes.
3556 * toplev.h (init_optimization_passes, finish_optimization_passes,
3557 enable_rtl_dump_file): Declare.
3559 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3560 Roger Sayle <roger@eyesopen.com>
3562 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3563 operands to build a tree with swapped operands.
3564 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3565 'unsignedp' predicate to specify the signedness.
3567 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3569 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3570 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3571 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3572 comment typos and formatting. Follow spelling conventions.
3574 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3576 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3577 fix_truncsfsi2.
3579 * config/rs6000/spe.md: Delete spe_efsctuiz.
3580 Add spe_fixuns_truncsfsi2.
3581 Add spe_fix_truncsfsi2.
3583 2004-02-26 Eric Christopher <echristo@redhat.com>
3585 * c-lex.c (c_lex_string_translate): New variable.
3586 (lex_string): Use to determine string translation.
3587 * c-pragma.h: Prototype.
3588 * c-parse.in (start_string_translation): New. Set above.
3589 (stop_string_translation): Ditto.
3590 (attribute, attribute_list, asm_def, asm_stmt,
3591 asm_operand): Use above functions.
3592 * cp/parser.c (cp_parser_declaration): Translate strings
3593 unless token is RID_EXTERN. Set c_lex_string_translate
3594 for recursive use.
3595 (cp_parser_asm_definition): Only translate argument strings
3596 to asms.
3597 (cp_parser_asm_operand_list): Ditto.
3598 (cp_parser_attribute_list): Do not translate attribute strings.
3600 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3602 * stmt.c (expand_start_case_dummy): Remove.
3603 * tree.h: Remove the corresponding prototype.
3605 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3607 * builtins.c (apply_args_register_offset): Remove.
3608 * tree.h: Remove the corresponding prototype.
3610 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3612 * stor-layout.c (is_pending_size): Remove.
3613 * tree.h: Remove the corresponding prototype.
3615 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3617 * recog.c (validate_replace_src): Remove.
3618 * recog.h: Remove the corresponding prototype.
3620 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3622 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3623 MAYBE_REG_PARM_STACK_SPACE.
3624 * function.c: Likewise.
3625 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3626 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3627 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3628 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3630 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3632 * c-decl.c (c_expand_deferred_function): Remove.
3633 * c-tree.h: Remove the corresponding prototype.
3635 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3637 * postreload.c (reload_cse_move2add): Generate just a PLUS
3638 instead of an entire SET.
3640 2004-02-26 Jan Hubicka <jh@suse.cz>
3642 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3643 /pentium4m.
3644 * i386.c (override_options): Add support for new CPUs.
3645 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3646 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3647 constants.
3648 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3650 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3652 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3654 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3656 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3657 (sparc_emit_fixunsdi): New prototype.
3658 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3659 (sparc_emit_fixunsdi): New function.
3660 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3661 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3662 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3663 to sparc_emit_floatunsdi.
3664 (fixuns_truncsfdi2): New expander.
3665 (fixuns_truncdfdi2): Likewise.
3667 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3669 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3670 unless HAVE_cc0.
3672 2004-02-25 Richard Henderson <rth@redhat.com>
3674 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3675 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3676 use (op0-op1) == 0 if op0 is a pointer.
3677 * config/alpha/alpha.md (cmpdi): Use some_operand.
3678 (three comparison combine splits): Remove.
3680 2004-02-25 Richard Henderson <rth@redhat.com>
3682 PR c/12794
3683 * c-common.c (handle_alias_attribute): Reject the attribute if
3684 current_function_decl is set.
3686 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3688 * config.gcc: Add comment describing extra_gcc_objs.
3689 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3690 * configure.ac (extra_gcc_objs): New substitution variable.
3691 (host_extra_gcc_objs): Don't substitute.
3692 * configure: Regenerate.
3693 * Makefile.in: Use extra_gcc_objs.
3695 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3697 * doc/contrib.texi: Add an entry for myself.
3699 2004-02-25 Jan Hubicka <jh@suse.cz>
3701 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3702 * cfgbuild.c (make_eh_edge): Make global.
3703 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3704 * except.c (build_post_landing_pads, connect_post_landing_pads,
3705 dw2_build_landing_pads, sjlj_emit_function_enter,
3706 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3707 sjlj_build_landing_pads): Update CFG.
3708 (emit_to_new_bb_before): New function.
3709 (finish_eh_generation): Do not rebuild the CFG.
3711 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3713 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3714 target_cpu_default defines.
3715 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3716 * pa.h (TARGET_DEFAULT): Likewise.
3718 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3720 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3721 comparisons with regard to signedness.
3723 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3725 * arm.c (thumb_legitimize_address): New function.
3726 * arm-protos.h: Prototype it.
3727 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3728 (LEGITIMIZE_ADDRESS): Use it.
3730 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3732 * reload1.c (reload): Only spill eliminable register with multiple
3733 adjacent elimination alternatives if all alternatives fail.
3735 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3737 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3738 is -4095...+4095 inclusive.
3740 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3742 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3743 the bootstrap failure with Sun CC 5.4 and 5.5.
3745 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3747 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3748 which modifies NEWREG.
3749 (cse_condition_code_reg): Update the mode of CC_REG in
3750 CC_SRC_INSN on our own.
3752 2004-02-24 Michael Matz <matz@suse.de>
3754 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3755 regparm attributes.
3757 2004-02-24 Richard Henderson <rth@redhat.com>
3759 * toplev.c (dump_file_tbl): Rename from dump_file.
3760 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3761 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3762 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3763 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3764 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3765 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3766 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3767 s/rtl_dump_file/dump_file/g.
3769 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3771 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3772 (spe_fixuns_truncsfsi2): Delete.
3774 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3775 (fixuns_truncsfsi2): Delete.
3777 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3779 PR/14240
3780 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3782 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3784 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3786 2004-02-24 Jason Merrill <jason@redhat.com>
3788 * tree.c (check_qualified_type): New fn.
3789 (get_qualified_type): Use it. If type already has the desired
3790 quals, just return it.
3791 * tree.h: Declare it.
3793 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3795 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3796 TARGET_SCHED_FINISH_GLOBAL): New macros.
3798 * target.h (md_init_global, md_finish_global): Function
3799 declarations corresponding to new target macros.
3801 * haifa-sched.c (sched_init, sched_finish): Allow target to
3802 call the new schedular hooks.
3804 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3805 call to update_life_info.
3807 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3808 flag_schedule_insns for SH4.
3810 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3811 find_set_regmode_weight, find_insn_regmode_weight,
3812 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3813 sh_variable_issue, high_pressure, ready_reorder,
3814 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3815 functions used to throttle the insn movement in first
3816 scheduling pass for SH.
3818 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3819 TARGET_SCHED_FINISH_GLOBAL.
3821 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3823 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3824 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3825 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3826 symbols in sections named by the user.
3827 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3828 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3829 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3830 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3831 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3832 the above.
3833 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3834 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3835 one more pseudo to further improve code generation.
3836 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3837 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3838 inside UNSPEC.
3839 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3840 * config/frv/frv.c (frv_legitimate_address_p): Added
3841 allow_double_reg_p argument. Adjust all callers. Use it to
3842 decide whether to enable double-register indirect addressing.
3843 (frv_funcdesc_alias_set): Remove.
3844 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3845 register. Emit movdi_ldd.
3846 (ldd_address_operand): New.
3847 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3848 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3849 (PREDICATE_CODES): Add ldd_address_operand.
3850 * config/frv/frv.md (movdi_ldd): New.
3851 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3852 intermediate computations if possible.
3853 (symGOTOFF2reg_i): Fix harmless typo.
3854 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3855 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3856 relocated p_vaddr to vaddr type.
3857 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3858 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3859 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3860 MEM, or use a funcdesc alias set. Use regular move instead of
3861 ldd.
3862 (dbl_memory_one_insn_operand): Recognize function descriptors by
3863 type or by alias set, and don't split them.
3864 * config/frv/frv.md (call, call_value): Never use call_internal
3865 for fdpic.
3866 (call_internal, call_value_internal): Never match for FDPIC.
3867 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3868 call_value_fdpicsi): Require FDPIC.
3869 (ldd): Removed.
3870 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3871 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3872 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3873 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3874 FDPIC. Compute data base address.
3875 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3876 before the other self-specs are processed.
3877 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3878 Build with -fPIC.
3879 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3880 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3881 inhibit_libc is defined.
3882 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3883 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3884 __FRV_FDPIC__.
3885 (__RELOC_POINTER): Define.
3886 (_Unwind_IteratePhdrCallback): Use it.
3887 * config/frv/frv.h (Twrite): Define.
3888 (TRANSFER_FROM_TRAMPOLINE): Use it.
3889 * config/frv/linux.h (INVOKE__main): Undefine.
3890 (Twrite): Override.
3891 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3892 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3893 (-mlibrary-pic): Emphasize that this option generates EABI code.
3894 (-mcpu): Add fr550.
3895 (-mpack): Remove.
3896 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3897 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3898 and CONSTs in FDPIC mode.
3899 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3900 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3901 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3902 constants.
3903 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3904 rather than 'i' constraint for the 2-instruction alternative.
3905 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3906 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3907 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3908 EXTRA_CONSTRAINT_FOR_Y.
3909 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3910 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3911 (addsi3): Change 'Y' constraint to 'Q'.
3912 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3913 * reload.c (CONST_POOL_OK_P): New macro.
3914 (find_reloads): Use it to decide whether a constant can be forced
3915 into memory.
3916 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3917 constant satisfies got12_operand.
3918 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3919 (frv_legitimate_address_p): Check for valid unspec offsets using
3920 got12_operand rather than frv_legitimate_fdpic_operand_p.
3921 (frv_legitimate_fdpic_operand_p): Delete.
3922 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3923 or after reload.
3924 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3925 TARGET_FDPIC.
3926 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3927 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3928 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3929 (frv_fdpic_fptr_operand): Don't declare here.
3930 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3931 rather than fdpic_got12_operand.
3932 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3933 got12_operand and const_unspec_operand.
3934 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3935 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3936 (symbolic_operand): Remove.
3937 (const_unspec_operand): New predicate.
3938 * config/frv/frv.md (*movsi_got): Use got12_operand.
3939 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3940 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3941 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3942 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3943 * config/frv/frv.c (frv_unspec): New structure.
3944 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3945 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3946 validate CONST indices. Use frv_output_const_unspec to print them.
3947 (frv_print_operand): Update call to unspec_got_name. Use
3948 frv_output_const_unspec to print constant unspecs.
3949 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3950 Reject UNSPECs otherwise.
3951 (unspec_got_name): Take the relocation number as argument, not an
3952 rtx containing it.
3953 (frv_output_addr_const_extra): Remove, replacing with...
3954 (frv_output_const_unspec): ...this new function.
3955 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3956 (gpr_or_int12_operand): Use fdpic_got12_operand.
3957 (dbl_memory_one_insn_operand): Likewise.
3958 (fdpic_got12_operand): Use frv_const_unspec_p.
3959 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3960 are already legitimate. Use frv_small_data_reloc_p when deciding
3961 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3962 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3963 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3964 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3965 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3966 label, for real this time.
3967 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3968 representation of visibility.
3969 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3970 such.
3971 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3972 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3973 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3974 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3975 it was explicitly disabled.
3976 (frv_stack_info): There is no need to save the link register in every
3977 frame unless TARGET_LINKED_FP is true.
3978 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3979 frame pointer if the stack pointer might change value.
3980 (frv_return_addr_rtx): Check and process "count" argument.
3981 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3982 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3983 (frv_find_base_term): Declare.
3984 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3985 (FIND_BASE_TERM): Define.
3986 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3987 small_data_register_operand, small_data_symbolic_operand. Add
3988 symbolic_operand.
3989 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3990 (frv_print_operand_memory_reference, output_move_single): Remove
3991 special handling for unlegitimized sdata addresses.
3992 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3993 and symbolic addresses.
3994 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3995 (frv_find_base_term): New function.
3996 (int_2word_operand): Check specifically for symbolic address constants.
3997 (pic_register_operand, pic_symbolic_operand): Delete.
3998 (small_data_register_operand, small_data_symbolic_operand): Delete.
3999 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4000 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4001 (move_source_operand): Only accept CONSTs if they're a two-insn
4002 symbolic constant.
4003 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4004 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4005 using gen_symGOTOFF2reg*.
4006 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4007 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4008 themselves a cost of 3 insns.
4009 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4010 Change predicate to symbolic_operand.
4011 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4012 (*movsi_lda_sdata): Delete.
4013 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4014 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4015 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4016 frv-*-*linux*.
4017 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4018 label.
4019 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
4020 -multilib-library-pic.
4021 (LINK_SPEC): Add -z text for -mfdpic.
4022 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
4023 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
4024 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
4025 Override.
4026 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
4027 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
4028 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
4029 crtstuff-generated files.
4030 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
4031 * config.gcc: Add frv-*-*linux*.
4032 * config/frv/linux.h, config/frv/t-linux: New.
4033 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
4034 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
4035 when -mfdpic even if a linker script is explicitly listed.
4036 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4037 * config/frv/frv.c (frv_override_options): Clear asm_out
4038 unaligned_op for SImode on FDPIC.
4039 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
4040 argument passed to decl_readonly_section.
4041 (frv_assemble_integer): Revert 2003-09-30's change, but make the
4042 whole block run with FDPIC even with -fno-PIC.
4043 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4044 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
4045 symbol or label plus offset to memory.
4046 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
4047 GOTOFF and GPREL for LABEL_REF.
4048 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
4049 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
4050 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
4051 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
4052 * doc/invoke.texi: Document them.
4053 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4054 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
4055 (frv_splittable_got_operand): Removed.
4056 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
4057 LO_SUM. Add comments.
4058 (frv_override_options): Moved enabling of FDPIC to
4059 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
4060 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
4061 (frv_legitimize_fdpic_address): Don't duplicate logic in
4062 frv_emit_movsi.
4063 (frv_gen_GPsym2reg): New.
4064 (unspec_got_name): Added gprel.
4065 (frv_expand_fdpic_call): Add support for inlining PLTs.
4066 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
4067 (gpr_or_int12_operand): Added GPREL12.
4068 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
4069 (small_data_symbolic_operand): Fail if FDPIC.
4070 (fdpic_splittable_got_operand): Removed.
4071 (fdpic_got12_operand): Added GPREL12.
4072 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
4073 when appropriate. Fix sdata GOTOFF.
4074 (frv_legitimate_constant_p): Require legitimate PIC operand for
4075 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
4076 (frv_assemble_integer): Move FDPIC funcdesc handling out of
4077 flag_pic case.
4078 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
4079 frv_assemble_integer fails.
4080 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
4081 (SUBTARGET_DRIVER_SELF_SPECS): New.
4082 (ASM_SPEC): Don't pass -mno-fdpic.
4083 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
4084 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
4085 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
4086 -multilib-library-pic.
4087 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
4088 condexec_si_media_operator, condexec_sf_add_operator and
4089 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4090 and condexec_sf_unary_operator.
4091 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
4092 New.
4093 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
4094 movsi_internal. Give them internal names. movsi_got has type
4095 int.
4096 (fdpic got splitters): Remove.
4097 (symGPREL2reg, symGPREL2reg_hilo): New.
4098 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
4099 to -mlibrary-pic. Map -multilib-library-pic to it.
4100 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
4101 Document.
4102 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
4103 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
4104 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
4105 (frv_cannot_force_const_mem): New function.
4106 (const_small_data_p, plus_small_data_p): Update comments on sdata
4107 on FDPIC.
4108 (frv_override_options): Set flag_pie for FDPIC too.
4109 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
4110 call-saved registers on FDPIC.
4111 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
4112 don't force LR to be preserved.
4113 (frv_expand_prologue): Likewise.
4114 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
4115 (frv_frame_pointer_required): Don't force it just because the
4116 FDPIC register is used.
4117 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
4118 operand only if !condexec_p.
4119 (frv_legitimize_address): Return the FDPIC-legitimized address.
4120 Don't match small data here on FDPIC.
4121 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
4122 symbols. Use TRUE/FALSE instead of 1/0.
4123 (frv_local_funcdesc_p): New.
4124 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
4125 immediates when possible.
4126 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
4127 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
4128 an UNSPEC_GOT.
4129 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
4130 12-bit immediates when possible.
4131 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
4132 are not legitimate pic operands.
4133 (frv_in_small_data_p): Re-enable for FDPIC.
4134 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
4135 (FRV_GLOBAL_P): Removed.
4136 * config/frv/frv.md: Add modes to CONSTs.
4137 (movsi_got): New.
4138 (movsi_lo_sum_got): Use separate matches instead of match_dup.
4139 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
4140 (fdpic splittable operations): Match on flag_pic != 1.
4141 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4142 * config/frv/frv.c (frv_asm_out_constructor,
4143 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
4144 bytes, not bits.
4145 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
4146 * config/frv/frv.c (frv_assemble_integer): Reject complex
4147 expressions referencing function SYMBOL_REFs.
4148 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
4149 (move_source_operand): Reject CONSTs that reference function
4150 SYMBOL_REFs on FDPIC.
4151 (frv_emit_movsi): If we get such a CONST, break it up.
4152 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
4153 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
4154 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
4155 MEM.
4156 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
4157 (frv_trampoline_size): Increase for FDPIC.
4158 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
4159 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
4160 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
4161 Disable use of GOTOFF for now.
4162 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
4163 Disable use of small data in FDPIC for now.
4164 (frv_asm_output_mi_thunk): Implement for FDPIC.
4165 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
4166 * config/frv/frv.c (frv_asm_out_constructor): Use
4167 frv_assemble_integer for FDPIC pointers.
4168 (frv_asm_out_destructor): Likewise.
4169 * config/frv/frv.md (ldd): Fix order of operands. Use
4170 address_operand for input.
4171 2003-09-18 DJ Delorie <dj@redhat.com>
4172 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
4173 (unspec_got_name): Correct typo.
4174 (frv_emit_movsi): Pre-expand splittable GOTs.
4175 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
4176 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
4177 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
4178 * config/frv/t-frv: Add -mfdpic multilibs.
4179 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
4180 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
4181 * config/frv/frv.c (frv_override_options): -mfdpic assumes
4182 flag_pic, default to 32-bit pics, require DWORD ops.
4183 (frv_override_options): Add W and Z constraints.
4184 (frv_expand_prologue): No pic prologue for -mfdpic.
4185 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
4186 (frv_print_operand_memory_reference): Handle GOT constants.
4187 (frv_legitimate_address_p): Allow GOT constants.
4188 (frv_legitimize_address): Handle GOT addresses too.
4189 (frv_legitimate_fdpic_operand_p): New.
4190 (frv_legitimize_fdpic_address): New.
4191 (unspec_got_name): New.
4192 (frv_output_addr_const_extra): New.
4193 (frv_expand_fdpic_call): New.
4194 (frv_fdpic_fptr_operand): New.
4195 (gpr_or_int12_operand): Handle GOT operands.
4196 (int_2word_operand): Handle GOT operands.
4197 (fdpic_operand): New.
4198 (fdpic_splittable_got_operand): New.
4199 (fdpic_got12_operand): New.
4200 (frv_emit_movsi): Handle GOT operands.
4201 (frv_assemble_integer): -mfdpic doesn't use rofixups.
4202 (frv_print_operand): Support 'g' code for GOT operands.
4203 * config/frv/frv-protos.h: Add prototypes as needed.
4204 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
4205 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
4206 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
4207 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
4208 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
4209 R_FRV_GOTOFFLO): New.
4210 (movsi_high_got, movsi_lo_sum_got): New.
4211 (*movsi_pic): Don't use this splitter for -mfdpic.
4212 (addsi3): Allow GOT references also.
4213 (call, call_value): Handle -mfdpic separately.
4214 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
4215 call_value_fdpicsi): New.
4216 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
4217 symGOTOFF2reg_i): New.
4218 * config/frv/frv.h (MASK_FDPIC): New.
4219 (TARGET_FDPIC): New.
4220 (TARGET_SWITCHES): Add -mfdpic.
4221 (FDPIC_FPTR_REGNO): New.
4222 (FDPIC_REGNO): New.
4223 (OUR_FDPIC_REG): New.
4224 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
4225 FDPIC_CALL_REGS.
4226 (REG_CLASS_NAMES): Likewise.
4227 (REG_CLASS_CONTENTS): Likewise.
4228 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
4229 (EXTRA_CONSTRAINT): Add it here.
4230 (FRV_GLOBAL_P): New.
4231 (OUTPUT_ADDR_CONST_EXTRA): New.
4233 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4235 * config/sparc/sparc.h: Remove commented-out definitions of
4236 TARGET_EDOM and GEN_ERRNO_RTX.
4238 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4240 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
4241 df_analyse with df_analyze.
4243 2004-02-24 Alan Modra <amodra@bigpond.net.au>
4245 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
4246 beginning of block.
4248 2004-02-23 James E Wilson <wilson@specifixinc.com>
4250 * calls.c (precompute_arguments): Update comment.
4252 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4254 * et-forest.c: Replace et_occurences with et_occurrences.
4256 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4258 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
4259 with iv_analyze.
4261 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
4263 * config/i386/i386.c: Rename pni to sse3.
4264 * config/i386/i386.h: Likewise.
4265 * config/i386/i386.md: Likewise.
4266 * config/i386/pmmintrin.h: Likewise.
4267 * doc/extend.texi: Likewise.
4268 * doc/invoke.texi: Likewise.
4270 2004-02-23 Zack Weinberg <zack@codesourcery.com>
4271 Kazu Hirata <kazu@cs.umass.edu>
4273 Remove -fwritable-strings.
4274 * c-common.c (fix_string_type): Don't check
4275 flag_writable_strings.
4276 (fix_string_type): Likewise.
4277 * c-opts.c (set_std_c89): Don't initialize
4278 flag_writable_strings.
4279 (set_std_c99): Likewise.
4280 * common.opt (fwritable-strings): Remove.
4281 * flags.h: Remove the external declaration of
4282 flag_writable_strings.
4283 * opts.c (common_handle_option) <OPT_fwritable_strings>:
4284 Remove.
4285 * toplev.c (flag_writable_strings): Remove.
4286 (f_options): Remove an entry for writable-strings.
4287 * varasm.c (const_hash_1) <STRING_CST>: Don't check
4288 flag_writable_strings.
4289 (compare_constant) <STRING_CST>: Likewise.
4290 (build_constant_desc): Likewise.
4291 * config/darwin.c (machopic_select_section): Likewise.
4292 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
4293 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
4294 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
4295 * config/mips/mips.c (mips_select_section): Likewise.
4296 (mips_encode_section_info): Likewise.
4297 * config/pa/pa.c (pa_select_section): Likewise.
4298 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
4299 * config/v850/v850.c (v850_select_section): Likewise.
4300 * doc/invoke.texi (-fwritable-strings): Remove.
4301 (-fno-const-strings): Don't mention -fwritable-strings.
4302 * doc/trouble.texi: Don't mention -fwritable-strings.
4304 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
4306 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
4308 2004-02-23 Dale Johannesen <dalej@apple.com>
4310 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
4311 (movdf_hardfloat64): Ditto.
4312 (movdf_softfloat64): Ditto.
4314 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
4315 * config/rs6000/rs6000.c (function_arg): call to
4316 rs6000_mixed_function_arg for DFmode moved to allow
4317 normal DFmode incoming register assignment.
4319 2004-02-23 Dale Johannesen <dalej@apple.com>
4321 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
4322 (movdf_hardfloat64): Ditto.
4324 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4326 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
4327 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
4328 copyright.
4330 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
4332 PR c/14156
4333 * c-typeck.c (c_expand_return): Change check for VAR_DECL
4334 to use DECL_P instead.
4336 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
4337 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
4339 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4341 * Makefile.in (opts.o): Depend on target.h.
4342 * opts.c (decode_options): Use targetm.default_short_enums
4343 instead of DEFAULT_SHORT_ENUMS.
4344 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4345 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
4346 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
4347 * target.h (gcc_target): Add default_short_enums.
4348 * config/cris/cris.h: Remove a comment about
4349 DEFAULT_SHORT_ENUMS.
4350 * config/ip2k/ip2k.h: Likewise.
4351 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
4352 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
4354 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4355 Falk Hueffner <falk@debian.org>
4357 PR c/14188
4358 * builtins.c (expand_builtin_va_arg): Emit an informative message
4359 if a trap is generated.
4360 * c-typeck.c (build_function_call): Likewise.
4362 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4364 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
4365 fopen.
4366 * libgcov.c: Include sys/stat.h.
4367 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
4368 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
4369 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
4370 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
4372 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
4374 * reorg.c: Remove comments about dead ports.
4376 2004-02-22 Christopher Faylor <cgf@redhat.com>
4378 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4379 extra host object file when targetting cygwin rather than generic
4380 object files.
4382 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4384 Merge from tree-ssa:
4385 2003-11-20 Richard Henderson <rth@redhat.com>
4387 * tree-inline.c (insert_decl_map): New.
4388 (remap_decl, remap_type, remap_block, copy_body_r,
4389 initialize_inlined_parameters, declare_return_variable,
4390 remap_save_expr): Use it.
4392 * function.c (copy_body_r): Add mapping from id->ret_label to
4393 id->ret_label. Revert test for ret_label.
4395 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4397 * genoutput.c (process_template): Strip trailing whitespace in @
4398 templates and issue a warning if there was any.
4400 2004-02-21 Christopher Faylor <cgf@redhat.com>
4402 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4403 object file when targetting cygwin.
4404 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4405 overridden by top-level Makefile.
4407 2004-02-21 Roger Sayle <roger@eyesopen.com>
4409 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4410 the x87's load constant instructions when optimizing for size.
4412 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4414 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4415 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4416 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4417 * fold-const.c: Likewise.
4418 * simplify-rtx.c: Likewise.
4420 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4422 * combine.c (can_combine_p): Don't ignore SETs marked with
4423 REG_EH_REGION notes.
4424 (try_combine): When attemting to fix unrecognized insns, don't
4425 split a PARALLEL that contains the original i2.
4427 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4429 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4430 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4431 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4432 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4433 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4434 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4435 portion of header.
4436 (__altivec_link_error_invalid_argument): Remove prototype; will use
4437 __builtin_altivec_compiletime_error("vec_*") instead.
4438 (vec_*): Fix/complete set of available operation overloads given the
4439 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4440 cv-correctness of pointer arguments; in C, always check for correct
4441 argument types before macro expansion.
4442 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4443 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4444 '-W[no-]altivec-long-deprecated' switches.
4445 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4446 '__vector', '__pixel' and '__bool' macros using
4447 '__attribute__((altivec(...)))' types.
4448 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4449 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4450 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4451 New type nodes.
4452 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4453 handling '-W[no-]altivec-long-deprecated'.
4454 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4455 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4456 altivec_expand_dst_builtin): Remove casts from integer literals.
4457 (altivec_expand_builtin): Likewise; handle expansion of new
4458 '__builtin_altivec_compiletime_error' function.
4459 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4460 types, and make them distinct from other vector types; register
4461 '__builtin_altivec_compiletime_error' function.
4462 (print_operand): For 'P', print a full target register name instead of
4463 merely its number.
4464 (rs6000_attribute_table): Add "altivec" attribute.
4465 (rs6000_handle_altivec_attribute): New function.
4466 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4467 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4468 maps to).
4469 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4470 declare.
4471 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4473 2004-02-20 James E Wilson <wilson@specifixinc.com>
4475 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4476 check.
4477 (shift_mix4left+2): Delete redundant pattern.
4479 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4481 * alias.c (OUTGOING_REGNO): Don't define the default.
4482 * builtins.c (OUTGOING_REGNO): Likewise.
4483 (INCOMING_REGNO): Likewise.
4484 (apply_args_register_offset): Always use OUTGOING_REGNO.
4485 * combine.c (OUTGOING_REGNO): Likewise.
4486 * sibcall.c (OUTGOING_REGNO): Likewise.
4487 * defaults.h (INCOMING_REGNO): Provide the default.
4488 (OUTGOING_REGNO): Likewise.
4490 2004-02-21 Jan Hubicka <jh@suse.cz>
4492 * params.def (max-peeled-insns, max-completely-peeled-insns,
4493 max-once-peeled-insns): Set to 400.
4495 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4497 PR c++/12007
4498 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4499 are set for parameters before outputing debugging information.
4501 2004-02-20 Falk Hueffner <falk@debian.org>
4503 PR target/14201
4504 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4505 numbers.
4507 2004-02-20 Per Bothner <per@bothner.com>
4509 * input.h: Don't #include line-map.h. It may cause link problems
4510 with undefined linemap_line_start when line-map.h is included but
4511 line-map.o is not linked, as currently happens with gengtype on
4512 compilers that don't support inline.
4513 * toplev.c: So we do have to explicitly #include line-map.h here.
4515 2004-02-20 Richard Henderson <rth@redhat.com>
4517 * doc/invoke.texi: Add -Wvariadic-macros.
4519 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4521 * haifa-sched.c (sched_emit_insn): Remove.
4522 * sched-int.h: Remove the corresponding prototype.
4524 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4526 Revert:
4527 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4528 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4529 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4530 * config/cris/cris.h: Remove a comment about
4531 DEFAULT_SHORT_ENUMS.
4532 * config/ip2k/ip2k.h: Likewise.
4533 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4535 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4536 Tom Tromey <tromey@redhat.com>
4538 * doc/install.texi: Moved --disable-libgcj and
4539 --with-system-zlib documentation to new section for
4540 Java-specific options.
4541 Added explicit Cross-Compiler-Specific Options subheading.
4542 Added section for Java-specific options.
4544 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4546 * doc/install.texi (Building the Ada compiler): Remove
4547 example.
4549 2004-02-20 James E Wilson <wilson@specifixinc.com>
4551 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4553 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4555 * gcc.c (process_command): Allow translation of the copyright
4556 symbol but not the rest of the copyright message.
4557 * gcov.c (print_version): Likewise. Allow translation of the
4558 message about warranty.
4560 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4562 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4563 predicate.
4564 ("*andsi_clear"): Tweak constraints to not match postincrement.
4565 Adjust the predicate to exclude a volatile memory reference.
4566 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4567 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4569 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4571 * move-if-change: Remove.
4572 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4573 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4574 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4575 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4576 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4577 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4579 2004-02-19 James E Wilson <wilson@specifixinc.com>
4581 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4582 for operand2. Add condition that requires register_operand operand2
4583 before reload.
4585 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4586 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4588 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4589 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4591 2004-02-19 Richard Henderson <rth@redhat.com>
4593 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4594 * tree.c (build0, build1, build2, build3, build4): Split out from...
4595 (build): ... here. Call them.
4596 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4598 * convert.c (convert_to_integer): Remove extra build argument.
4599 * tree-inline.c (expand_call_inline): Likewise.
4601 2004-02-19 Richard Henderson <rth@redhat.com>
4603 * c-opts.c (warn_variadic_macros): New.
4604 (c_common_handle_option): Set it.
4605 (sanitize_cpp_opts): Copy it to cpp_opts.
4606 * c.opt (Wvariadic-macros): New.
4607 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4608 * cppinit.c (cpp_create_reader): Initialize it.
4609 * cppmacro.c (parse_params): Check it.
4611 2004-02-19 David Daney <ddaney@avtrex.com>
4613 PR preprocessor/14198
4614 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4615 builtin_assert ("machine=mips")
4617 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4619 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4620 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4621 * config/cris/cris.h: Remove a comment about
4622 DEFAULT_SHORT_ENUMS.
4623 * config/ip2k/ip2k.h: Likewise.
4624 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4626 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4628 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4629 when passing single SFmode quantities in general registers,
4630 put them in the high half.
4632 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4634 * doc/md.texi (Standard Names): Document additional dependency on
4635 fix pattern.
4637 * optabs.c (ftruncify): Remove.
4638 (expand_fix): Manually inline ftruncify above.
4639 (can_fix_p): Add FIXME note.
4641 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4643 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4644 spe_fixuns_truncsfsi2.
4646 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4647 fixuns_truncsfsi2.
4649 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4651 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4652 * testsuite/gcc.dg/20040219-1.c: New test.
4654 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4656 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4657 "*subsf3_cconly"): Subtraction is not commutative.
4659 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4661 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4662 (sdbout_symbol): If called before sdbout_init, queue DECL for
4663 later and return.
4664 (sdbout_init): Set sdbout_initialized true, process decls
4665 queued earlier by sdbout_symbol.
4666 (sdbout_finish): Use size_t for index variable.
4668 2004-02-19 Jeff Law <law@redhat.com>
4670 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4671 for unordered comparison codes.
4673 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4675 * reload1.c (reload): Correct comment.
4676 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4677 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4678 register variables are not used by reload.
4680 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4682 PR target/14209
4683 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4684 constraints to not match postincrement. Adjust the predicate to
4685 exclude a volatile memory reference.
4687 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4689 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4691 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4693 * hooks.c (hook_void_tree_int): Remove.
4694 (hook_void_constcharptr): Likewise.
4695 (hook_int_void_0): Likewise.
4696 * hooks.h: Remove the prototypes for the above three
4697 functions.
4698 * targhooks.c (hook_bool_machine_mode_true): Remove.
4699 * targhooks.h: Remove the prototype for
4700 hook_bool_machine_mode_true.
4702 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4704 * emit-rtl.c (subreg_realpart_p): Remove.
4705 (reorder_insns_with_line_notes): Likewise.
4706 (end_full_sequence): Likewise.
4707 * rtl.h: Remove the prototype for the above functions.
4709 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4711 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4712 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4713 config/iq2000/iq2000.h, config/m32r/m32r.h,
4714 config/pdp11/pdp11.h, config/sparc/sparc.h,
4715 config/xtensa/xtensa.h: Remove commented-out or useless
4716 definitions of CASE_VECTOR_PC_RELATIVE.
4718 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4720 * loop.c (all_sets_invariant_p): Remove.
4722 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4724 PR target/12916
4725 * config/sparc/sparc.h (NPARM_REGS): Delete.
4726 (BASE_RETURN_VALUE_REG): Likewise.
4727 (BASE_OUTGOING_VALUE_REG): Likewise.
4728 (BASE_PASSING_ARG_REG): Likewise.
4729 (BASE_INCOMING_ARG_REG): Likewise.
4730 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4731 TARGET_ARCH64, not TARGET_V9.
4732 (function_arg_slotno): Dispatch based on the mode class.
4733 Handle vector modes like floating-point modes.
4734 (function_arg_record_value_1): Handle vector types like
4735 floating-point types.
4736 (function_arg_record_value_2): Likewise.
4737 Calculate regno after mode transformation.
4738 (function_arg): Handle vector modes like floating-point modes.
4739 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4740 If ARCH64, do not recheck alignment.
4741 (function_arg_pass_by_reference): Reorder the conditions.
4742 (sparc_return_in_memory): Move after function_arg_padding.
4743 Implement calling conventions for vector modes.
4744 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4745 (function_value): Move scope of 'regbase'.
4746 Implement calling conventions for vector modes.
4747 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4748 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4749 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4750 the argument is passed by reference.
4751 (sparc_type_code): Handle vector types.
4753 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4755 * function.c (assign_parms): When building decl_rtl for
4756 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4758 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4760 * expr.c (is_aligning_offset): Check if we are aligning the
4761 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4762 in bits.
4764 2003-02-18 Matt Austern <austern@apple.com>
4766 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4767 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4768 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4769 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4770 spec string.
4771 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4773 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4775 * dwarf2out.c (loclabel_num): Move outside #ifdef
4776 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4777 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4778 Mark with GTY(()).
4779 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4780 Allocate memory with ggc_alloc. No need to copy anything.
4781 (ia64_hpux_file_end): Update to match.
4783 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4785 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4786 by default.
4788 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4790 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4791 ("divmodtisi3"): Likewise.
4792 ("udivmoddi4", "udivmodtidi3"): Likewise.
4793 ("divmodsi4", "divmoddisi3"): Likewise.
4794 ("udivmodsi4", "udivmoddisi3"): Likewise.
4795 ("udivsi3", "umodsi3"): Likewise.
4797 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4799 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4800 placeholder insn when chunkifying the pool.
4802 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4804 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4805 generating PIC code.
4807 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4809 * config/h8300/h8300-protos.h: Add a prototype for
4810 h8300_expand_branch.
4811 * config/h8300/h8300.c (h8300_expand_branch): New.
4812 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4813 bgtu, beq, bne): Call h8300_expand_branch().
4815 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4817 * config/h8300/h8300-protos.h: Add prototypes for
4818 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4819 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4820 (h8300_hard_regno_mode_ok): Likewise.
4821 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4822 h8300_hard_regno_nregs().
4823 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4825 2004-02-18 Per Bothner <per@bothner.com>
4827 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4828 partly reverts my 2003-10-01 change, because we're back to logically
4829 including <command line> inside the main line.
4830 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4831 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4832 Fixes PR preprocessor/14103.
4834 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4835 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4836 (cpp_push_include): Don't need to increment pfile's line field.
4837 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4839 * c-ppoutput.c (print struct): New first_time field.
4840 (init_pp_output): Set print.first_time.
4841 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4842 which is set also for (say) <command line>. Clear print.first_time.
4844 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4845 does not match the code, so fix both.
4846 (should_stack_file): Inline include_pch_p function.
4847 (include_pch_p): Remove pointless function.
4849 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4851 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4853 * config/h8300/h8300.md (four define_peephole2's): Use
4854 h8300_regs_ok_for_stm().
4856 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4858 * config/h8300/h8300-protos.h: Update the prototype for
4859 expand_a_rotate().
4860 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4861 argument.
4862 * config/h8300/h8300.md: Update all callers.
4864 2004-02-18 Jan Hubicka <jh@suse.cz>
4866 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4867 floats.
4868 (simplify_binary_operation): Deal with logicals on floats.
4870 * i386.md (SSE fabs splitters): Emit new patterns.
4871 (SSE cmov splitters): Likewise.
4872 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4873 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4874 subregs.
4875 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4876 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4878 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4880 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4881 by hand.
4882 (output_a_rotate): Tweak a comment.
4883 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4884 (*rotlhi3_1): Change to rotlhi3_1.
4885 (*rotlsi3_1): Change to rotlsi3_1.
4887 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4889 PR target/13866
4890 * arm.c (load_multiple_operation): Don't insist that the source reg
4891 of a post-increment component is the same as the destination.
4892 (store_multiple_operation): Likewise.
4894 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4896 * config/h8300/h8300.md: Move movsf patterns into one section
4897 of the file.
4899 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4901 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4902 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4903 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4904 config/mips/linux64.h, config/pa/pa-64.h,
4905 config/rs6000/aix51.h, config/rs6000/aix52.h,
4906 config/rs6000/spe.md, config/sparc/linux.h,
4907 config/sparc/linux64.h: Update copyright.
4909 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4911 * config/h8300/h8300.md: Move push patterns into one
4912 section of the file.
4914 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4916 PR c++/11326
4917 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4918 fntype.
4920 2004-02-18 Paul Brook <paul@codesourcery.com>
4922 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4924 2004-02-18 Paul Brook <paul@codesourcery.com>
4926 PR debug/12934
4927 * dwarf2out.c (loc_descriptor_from_tree): Handle
4928 EXPR_WITH_FILE_LOCATION.
4930 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4932 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4933 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4934 trailing whitespace from instructions.
4936 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4938 * configure.ac: When generating auto-build.h, pass
4939 --enable-languages to the sub-configure.
4940 Put quotes around ${program_transform_name} when generating
4941 name of as, ld, nm, objdump.
4942 * configure: Regenerate.
4944 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4946 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4947 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4948 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4949 (s-preds, s-iov): Do not depend on move-if-change.
4951 2004-02-17 James E Wilson <wilson@specifixinc.com>
4953 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4954 (insert_save): Likewise.
4956 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4958 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4959 warning.
4961 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4963 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4964 *one_cmplsi2_h8300.
4965 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4967 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4969 * config/h8300/h8300-protos.h: Update the prototype of
4970 fix_bit_operand().
4971 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4972 argument "what".
4973 * config/h8300/h8300.md: Update all callers.
4975 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4977 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4978 the last argument to "code" from "type".
4980 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4982 * config/h8300/h8300.c: Remove an extern declaration of
4983 rtx_equal_function_value_matters.
4985 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4987 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4988 by hand.
4989 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4990 (*iorqi3_1): Change to iorqi3_1.
4991 (*xorqi3_1): Change to xorqi3_1.
4993 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4995 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4996 typos.
4998 2004-02-17 Jan Hubicka <jh@suse.cz>
5000 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5002 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5004 PR optimization/14119
5005 * combine.c (try_combine): When attemting to fix unrecognized insns,
5006 don't delete SETs marked with REG_EH_REGION notes.
5008 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5010 * combine.c (simplify_if_then_else): Do not replace
5011 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5012 modes differ.
5014 2004-02017 Steven Bosscher <stevenb@suse.de>
5016 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5017 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
5018 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
5019 * ada/utils.c: Likewise.
5020 * cp/decl.c: Likewise.
5021 * f/com.c: Likewise.
5022 * java/class.c: Likewise.
5024 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5026 * config/h8300/h8300.md: Fix comment typos.
5028 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5030 * config/mips/t-iris6gld: Renamed to ...
5031 * config/mips/t-irix-gld: ... this.
5032 * config.gcc (mips-sgi-irix6*): Reflect this
5033 (mips-sgi-irix5*): Use it with GNU ld.
5035 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
5036 to ...
5037 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
5038 * config/mips/t-irix-gld: Reflect this.
5039 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5041 * config/mips/iris5gld.h: New file.
5042 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
5043 Only use collect2 without gas.
5045 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
5046 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5047 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
5048 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5050 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
5051 * config/mips/iris5.h: ... here.
5053 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
5054 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5055 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
5057 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
5058 using irix_startfile_spec, irix_endfile_spec.
5060 2004-02-16 Gunther Nikl <gni@gecko.de>
5062 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
5064 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5066 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
5067 insns by hand.
5069 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5071 * cfghooks.c (split_edge): Speed up updating of dominators.
5073 2004-02-17 Mark Mitchell <mark@codesourcery.com>
5075 PR c++/11326
5076 * c-common.c (flag_abi_version): Remove.
5077 * c-common.h (flag_abi_version): Likewise.
5078 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
5079 * c.opt (fabi-version): Remove.
5080 * calls.c (expand_call): Always pass a function type to
5081 struct_value_rtx. Use convert_memory_address.
5082 * common.opt (fabi-version): Add it.
5083 * flags.h (flag_abi_version): Likewise.
5084 (abi_version_at_least): New macro.
5085 * opts.c (common_handle_option): Add OPT_fabi_version.
5086 * toplev.c (flag_abi_version): Define it.
5087 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
5088 New function.
5089 (ia64_output_mi_thunk): Use it.
5090 (ia64_struct_value_rtx): Likewise.
5092 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5094 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
5095 Don't generate insns by hand.
5097 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
5099 PR c++/14178
5100 * doc/invoke.texi (fabi-version): The default is 2 now.
5102 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5104 * loop-iv.c: New file.
5105 * Makefile.in (loop-iv.o): New.
5106 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
5107 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
5108 num_loop_branches): New functions.
5109 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
5110 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
5111 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
5112 get_simple_loop_desc, free_simple_loop_desc): Declare.
5113 (simple_loop_desc): New inline function.
5114 (struct rtx_iv, struct niter_desc): New.
5115 * cfgloopmanip.c (loopify): Specify semantics more precisely.
5116 * expr.c (force_operand): Handle subregs of expressions created by
5117 loop unroller.
5118 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
5119 parts of the initialization to toplev.c
5120 * loop-unroll.c (loop_exit_at_end_p): New.
5121 (unroll_and_peel_loops): Call iv_analysis_done.
5122 (decide_peel_once_rolling, decide_peel_completely,
5123 decide_unroll_stupid, decide_unroll_constant_iterations,
5124 decide_unroll_runtime_iterations, decide_peel_simple,
5125 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
5126 unroll_loop_runtime_iterations): Use new simple loop analysis.
5127 * loop-unswitch.c (compare_and_jump_seq): New.
5128 (may_unswitch_on_p): Renamed to ...
5129 (may_unswitch_on): Use new iv analysis.
5130 (reversed_condition): Export.
5131 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
5132 * predict.c (estimate_probability): Use new simple loop analysis.
5133 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
5134 canon_condition, simplify_using_condition): Declare.
5135 * stor-layout.c (get_mode_bounds): New.
5136 * toplev.c (rest_of_handle_loop2): Some parts of
5137 initialization/finalization moved here from loop-init.c.
5139 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5141 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
5142 pointer.
5143 (CALL_USED_REGISTERS): Likewise.
5144 (REG_ALLOC_ORDER): Likewise.
5145 (REG_CLASS) <GENERAL_REGS>: Likewise.
5147 2004-02-16 Geoffrey Keating <geoffk@apple.com>
5149 * doc/md.texi (Insn Canonicalizations): Document left-chaining
5150 in associative operators.
5151 * rtlanal.c (commutative_operand_precedence): Create some new
5152 variables. Prefer a commutative operand on the left, then
5153 binary expressions, then NEG and NOT.
5155 2004-02-16 Matthias Klose <doko@debian.org>
5157 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
5158 in terms of SHLIB_SOVERSION.
5159 * config/m68k/t-slibgcc-elf-ver: New file.
5160 * config/pa/t-slibgcc-elf-ver: New file.
5161 * config.gcc (m68k-linux, parisc-linux): Use them when not
5162 sjlj exceptions are not configured.
5164 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5166 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
5168 2004-02-16 Zack Weinberg <zack@codesourcery.com>
5170 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
5172 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
5174 * doc/sourcebuild.texi: Mention backends.html.
5176 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
5178 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
5179 line-map.c, line-map.h, var-tracking.c: Fix comment
5180 formatting.
5182 2004-02-16 Richard Henderson <rth@redhat.com>
5184 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
5186 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
5188 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5190 * config/h8300/h8300.md: Remove unnecessary parallels from
5191 all define_insn and define_split patterns.
5193 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5195 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
5196 "clobber").
5198 2004-02-15 Bernardo Innocenti <bernie@develer.com>
5200 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
5201 '%#'.
5203 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5205 * config/ia64/ia64.c, config/mips/mips.c,
5206 config/mmix/mmix-modes.def: Fix comment typos.
5208 2004-02-15 Roger Sayle <roger@eyesopen.com>
5210 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
5211 (get_directive_line): Remove unused function prototype.
5213 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5215 * tree-inline.c (copy_body_r): Do not replace ret_label.
5217 2004-02-14 Jan Hubicka <jh@suse.cz>
5219 * i386.c (x86_four_jump_limit): New variable.
5220 (k8_avoid_jump_misspredicts): Rename to ...
5221 (ix86_avoid_jump_misspredicts): .. this one.
5222 (ix86_pad_returns): Break out from ...
5223 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
5224 to.
5225 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
5227 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5229 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
5230 PARALLEL is NULL.
5232 2004-02-14 Per Bothner <per@bothner.com>
5234 * fix-header.c (line_table): Move local variable in main to global.
5235 * scan.h (line_table): Use it.
5236 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
5237 line (recently renamed to src_loc) before calling recognized_function.
5239 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
5241 * Makefile.in: Fix comment typos.
5243 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
5245 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
5246 for start_value when it is directly moved into reg, and factorize
5247 the retrieval of GET_MODE (reg).
5249 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5251 * config/mips/mips-protos.h (mips_load_got_page): Delete.
5252 (mips_load_got_global): Delete.
5253 (mips_gotoff_page): Declare.
5254 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
5255 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
5256 UNSPEC_LOAD_GOT pattern rather than a MEM.
5257 (*load_got[sd]i): New patterns.
5258 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
5259 (mips_load_got_page, mips_load_got_global): Delete.
5260 (mips_gotoff_page): New function.
5261 (override_options): Don't initialize mips_got_alias_set.
5263 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5265 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
5266 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
5267 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
5268 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
5269 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
5270 * config/mips/mips.c: Fix some overly-long lines.
5271 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
5272 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
5274 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5276 * configure.ac: Search for as, ld below libexec/gcc.
5277 * configure: Regenerate.
5279 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5281 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
5282 __builtin_arm_setwcx ().
5283 * config/arm/arm.c (arm_expand_builtin): Generate operands
5284 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
5286 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5288 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
5289 and "wmuluh" to "wmulsm" and "wmulum", respectively.
5290 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
5291 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
5292 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
5293 (_mm_mulhi_pu16): Likewise.
5295 2004-02-13 Zack Weinberg <zack@codesourcery.com>
5297 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
5298 DECL_NAME != 0 before dereferencing.
5300 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5302 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
5303 (s390_output_addr_const_extra): Declare.
5304 (s390_output_pool_entry): Remove FILE * argument.
5305 * config/s390/s390.c (s390_output_symbolic_const): Remove.
5306 (s390_output_addr_const_extra): New function.
5307 (print_operand_address): Call output_addr_const instead of
5308 s390_output_symbolic_const.
5309 (print_operand): Likewise.
5310 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
5311 Remove FILE * argument.
5312 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5313 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
5314 call.
5316 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5318 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
5319 (struct edge, struct vertex, struct graph): New.
5320 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
5321 free_graph): New functions.
5323 2004-02-12 Chris Demetriou <cgd@broadcom.com>
5325 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5326 Use ".set macro" to avoid warnings about multi-instruction
5327 macros, since they're intentional.
5329 2004-02-12 Geoffrey Keating <geoffk@apple.com>
5331 * config/darwin.h: Add include guards. Remove old, now incorrect,
5332 comment about STANDARD_EXEC_PREFIX.
5334 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
5335 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
5336 for installing .1 manpages. Add rules for installing cpp
5337 and gcov manpages under their installed names.
5339 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
5341 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
5342 host, but try LD_FOR_TARGET first.
5343 * configure: Rebuilt.
5345 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5347 * dbxout.c: Move declaration of dbxout_type_decl outside
5348 #ifdef DBX_DEBUGGING_INFO.
5349 * c-parse.in: Don't give the asmdef production a type.
5351 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5353 * debug.h (struct gcc_debug_hooks): Add type_decl field.
5354 (debug_nothing_tree_int): Prototype.
5355 (dwarf_debug_hooks): Delete, unused.
5356 * debug.c (do_nothing_debug_hooks): Update.
5357 (debug_nothing_tree_int): New function.
5358 * langhooks.h (struct lang_hooks_for_decls):
5359 Remove builtin_type_decls field.
5360 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
5361 (LANG_HOOKS_DECLS): Update.
5362 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
5363 Use debug_hooks->type_decl.
5364 * dbxout.c (preinit_symbols): New static.
5365 (dbx_debug_hooks, xcoff_debug_hooks): Update.
5366 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
5367 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
5368 for symbols to output.
5369 (dbxout_type_decl): New function.
5370 (dbxout_symbol): If called before dbxout_init has run, queue
5371 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
5372 to TYPE_DECLs before emitting them.
5373 * xcoffout.c (assign_type_number): Delete.
5374 (xcoff_type_numbers): New static table.
5375 (xcoff_assign_fundamental_type_number): New function.
5376 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
5377 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5378 * sdbout.c: Include varray.h.
5379 (deferred_global_decls): New static.
5380 (sdb_debug_hooks): Update.
5381 (sdbout_global_decl): If we can't emit something right now,
5382 remember it in deferred_global_decls.
5383 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5384 (sdbout_init): Initialize deferred_global_decls.
5385 * Makefile.in: Update dependencies of sdbout.o.
5386 * dwarf2out.c (dwarf2out_type_decl): New function.
5387 (dwarf2_debug_hooks): Update.
5388 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5389 * c-decl.c (getdecls): Just return 0.
5390 (check_for_loop_decls): Don't use getdecls.
5391 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5392 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5394 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5396 * config/s390/s390.c (s390_sched_reorder2): Remove.
5397 (TARGET_SCHED_REORDER2): Do not redefine.
5399 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5401 * c-parse.in (maybe_type_qual): Delete.
5402 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5403 (asm_argument): New grammar rules.
5404 (extdef_1): Use asmdef.
5405 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5406 (xexpr): Move up with other expression rules.
5407 (stmt): Use asm_stmt.
5409 * c-typeck.c (build_asm_expr): New function - body mostly
5410 pulled from build_asm_stmt.
5411 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5412 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5414 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5416 PR bootstrap/13617
5417 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5418 (mips_declare_object): Make variadic.
5419 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5420 mips_output_aligned_decl_common.
5421 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5422 (mips_declare_object): Make variadic.
5424 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5426 * function.c (update_epilogue_consts): Teach about binary operations.
5428 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5429 previous MEM_VOLATILE in REF.
5430 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5431 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5433 2004-02-12 Gunther Nikl <gni@gecko.de>
5435 * config.gcc: Restore support for m68k-openbsd.
5437 2004-02-12 Jan Hubicka <jh@suse.cz>
5439 * tree-optimize.c (tree_rest_of_compilation): Do not release
5440 DECL_ARGUMENTS.
5442 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5444 * doc/install.texi: Fix the spelling of "explicitly".
5446 2004-02-11 Eric Christopher <echristo@redhat.com>
5448 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5449 duplicate argument structure of cpp_interpret_string.
5450 * cpphash.h: Move prototype...
5451 * cpplib.h: Here.
5452 * cpplib.c: Fix calls to match new function signature.
5454 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5456 PR c/456
5457 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5458 constant expressions at all outside C99 mode if pedantic.
5460 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5462 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5463 (log10_optab, log2_optab): Define corresponding macros.
5464 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5465 * genopinit.c (optabs): Implement log10_optab and log2_optab
5466 using log10?f2 and log2?f2 patterns.
5467 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5468 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5469 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5470 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5472 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5473 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5474 log2, log2f and log2l built-ins as inline x87 intrinsics.
5476 2004-02-11 Richard Henderson <rth@redhat.com>
5478 PR target/1532
5479 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5480 dead insn after reload.
5482 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5484 * tree.h (frame_base_decl): Add GTY marker.
5485 * var-tracking.c (frame_base_decl): Likewise.
5487 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5489 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5490 incorrect, hunk.
5491 (add_location_or_const_value_attribute): Use text_section_label,
5492 not TEXT_SECTION_NAME.
5494 2004-02-11 Per Bothner <per@bothner.com>
5496 Represent column numbers using line-map's source_location.
5497 The "next available source_location" is now managed internally by
5498 line-maps.c rather than by clients.
5499 * line-map.h (struct line_map): New field column_bits.
5500 <from_line>: Rename field to start_location.
5501 (struct line_maps): New fields highest_location and max_column_hint.
5502 (linemap_check_files_exited): New declaration.
5503 (linemap_line_start): New declaration.
5504 (linemap_add): Remove from_line parameter; use highest_location field.
5505 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5506 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5507 (CURRENT_LINE_MAP): Remove macro.
5508 (linemap_position_for_column): New inline function.
5509 * line-map.c (linemap_init): Clear new fields.
5510 (linemap_check_files_exited): New function, extracted from ...
5511 (linemap_free): Use linemap_check_files_exited.
5512 (linemap_add): Remove from_line parameter. Various updates.
5513 (linemap_line_start): New function.
5514 (linemap_lookeup): Update for new field names.
5515 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5516 linemap_position_for_column may unpredictably change the current map,
5517 it is cleaner and simpler for us to not cache it in cpp_reader.
5518 (struct cpp_buffer): New sysp field.
5519 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5520 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5521 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5522 current map using linemap_lookup.
5523 (do_linemarker): Also set buffer's sysp field.
5524 (destringize_and_run): No longer need to decrement current line.
5525 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5526 (search_path_head, open_file_failed): Use buffer's sysp.
5527 (cpp_make_system_header): Get current map using linemap_lookup.
5528 Also set buffer's sysp flag.
5529 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5530 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5531 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5532 (struct cpp_reader): ... and adding saved_line_base field.
5533 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5534 Update accordingly. Don't adjust line.
5535 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5536 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5537 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5538 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5539 * cpplex.c (_cpp_lex_direct): Likewise.
5540 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5541 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5542 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5543 Remove col field as it is now subsumed by src_loc.
5544 * cpperror.c: Update various field, parameter, and macro names.
5545 (print_location): If col==0, try SOURCE_COLUMN of line.
5546 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5547 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5548 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5549 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5550 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5551 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5552 (_cpp_lex_direct): Use linemap_position_for_column.
5553 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5554 parameter. Instead get it from the line_table global. Adjust callers.
5555 (print): Remove map field. Replace line field to src_line.
5556 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5557 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5558 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5559 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5560 * cpptrad.c (copy_comment): Rename variable.
5561 * c-lex.c (map): Remove static variable, for same reason we removed
5562 cpp_reader's map field.
5563 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5564 to call linemap_lookup.
5565 (cb_line_change): Token's line field replaced by src_loc.
5566 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5567 Don't save new_map.
5569 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5570 source_location.
5572 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5574 * config/rs6000/altivec.md (*movv4si_internal): At least one
5575 operand must be register_operand.
5576 (*movv8hi_internal1): Likewise.
5577 (*movv16qi_internal1): Likewise.
5578 (*movv4sf_internal1): Likewise.
5580 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5582 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5583 operand.
5584 (movv4hi_internal): Same.
5585 (movv2sf_internal): Same.
5586 (movv1di_internal): Same.
5588 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5590 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5591 TARGET_OLDABI consistently.
5592 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5593 mips_va_arg,override_options,compute_frame_size,
5594 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5595 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5596 and TARGET_OLDABI consistently.
5597 * config/mips/mips.md (exception_receiver): Likewise.
5598 * config/mips/linux64.h: Likewise.
5600 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5602 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5603 Set AltiVec ABI and vrsave as default for ppc64 linux.
5604 (init_cumulative_args): Post error, if try to return
5605 value in AltiVec register without enable AltiVec.
5606 (function_arg_advance): Ditto for passing arguments.
5608 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5610 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5611 a label before updating its usage count.
5613 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5615 * doc/install.texi: Remove extra cd.
5617 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5619 * c-common.c (vector_size_helper): Remove; call
5620 reconstruct_complex_type() instead.
5621 * tree.c (reconstruct_complex_type): New function
5622 (formerly vector_size_helper() in c-common.c).
5623 (make_vector): Make externally visible.
5624 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5626 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5628 * config/h8300/h8300-protos.h: Add a prototype for
5629 h8300_regs_ok_for_stm.
5630 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5631 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5632 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5633 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5634 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5635 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5636 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5637 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5638 h8300_regs_ok_for_stm().
5640 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5642 PR c/14088
5643 * real.c (real_from_string): Look for 'X' as well as 'x' in
5644 hexfloat strings.
5646 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5648 * config/h8300/h8300.md: Remove an incorrect comment about
5649 peephole2. Add comments.
5651 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5653 PR/14058
5654 * emit-rtl.c (set_decl_incoming_rtl): New.
5655 * tree.h (set_decl_incoming_rtl): New.
5656 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5657 DECL_INCOMING_RTL.
5658 * ada/misc.c (adjust_decl_rtl): Likewise.
5660 2004-02-10 Per Bothner <per@bothner.com>
5662 * c-opts.c (c_common_post_options): Don't emit working directory
5663 in cpp output if -P was specified.
5665 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5667 PR c/14092
5668 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5669 negate_expr back to the original type.
5671 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5673 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5674 bump retaddr here.
5676 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5678 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5679 gen_lowpart_SUBREG): Move under the file in which they
5680 are actually declared.
5682 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5684 * doc/sourcebuild.texi: Add libada documentation.
5686 * doc/install.texi: Update documentation on Ada build, now
5687 that the GNAT lib and tools are built automatically.
5689 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5691 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5692 && TARGET_IRIX.
5694 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5696 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5697 boundaries outside build_component_ref() call (a macro in ObjC++).
5699 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5701 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5702 (init_cumulative_args): Likewise.
5703 (a7_overlap_mentioned_p): Delete prototype.
5704 * config/xtensa/xtensa.c (struct machine_function): Replace
5705 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5706 Add set_frame_ptr_insn field.
5707 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5708 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5709 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5710 at the function entry and replace the operand with the pseudo.
5711 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5712 argument and record this flag in CUMULATIVE_ARGS.
5713 (function_arg): Remove result_mode and special-case code to handle
5714 arguments in a7. Instead, set need_a7_copy flag when there is an
5715 incoming argument in a7.
5716 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5717 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5718 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5719 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5720 special-case code.
5721 (a7_overlap_mentioned_p): Delete.
5722 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5723 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5724 arguments to init_cumulative_args and pass "incoming" flag instead.
5725 (BLOCK_REG_PADDING): Delete.
5726 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5727 checks for reload_in_progress and reload_completed. Update calls to
5728 xtensa_copy_incoming_a7.
5729 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5730 to call xtensa_copy_incoming_a7.
5732 2004-02-09 DJ Delorie <dj@redhat.com>
5734 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5735 longer modify standard_exec_prefix, standard_bindir_prefix, or
5736 standard_startfile_prefix.
5738 2004-02-09 James E Wilson <wilson@specifixinc.com>
5740 PR c++/11295
5741 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5742 to expand_expr_real call, and pass in alt_rtl as last argument.
5744 PR libstdc++/5625
5745 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5746 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5747 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5748 * except.c (expand_builtin_extend_pointer): New.
5749 * except.h (expand_builtin_extend_pointer): Declare.
5751 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5753 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5754 unaligned loads and stores.
5756 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5758 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5759 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5761 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5762 * config/mips/iris5.h: ... here.
5763 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5765 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5766 * config/mips/iris5.h: ... here.
5768 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5770 * configure.ac: Remove default executable files before AC_PROG_CC.
5771 * configure: Regenerate.
5773 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5775 PR target/13721
5776 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5777 print a operand other than a register.
5779 2004-02-09 Roger Sayle <roger@eyesopen.com>
5781 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5782 tree code rather than call fold_convert, which doesn't specify a
5783 default floating point to integer conversion.
5785 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5787 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5788 code to support SGS assembler. Reformat adjacent code where possible.
5789 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5790 definition.
5791 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5792 for '%#'.
5793 * config/m68k/linux.h, config/m68k/m68k.c,
5794 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5795 macros and asm_printf() format strings.
5796 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5797 * config/m68k/linux.h: Update copyright.
5798 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5800 2004-02-08 Andreas Schwab <schwab@suse.de>
5801 Bernardo Innocenti <bernie@develer.com>
5803 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5804 REGISTER_PREFIX.
5805 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5806 frame pointer register, overridable by OS targets.
5807 * (M68K_REGNAME): Macro to obtain register name for asm output,
5808 eventually replacing %a6 with M68K_FP_REG_NAME.
5809 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5810 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5811 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5812 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5813 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5815 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5817 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5818 hook_rtx_tree_int_null.
5819 * targhooks.c (default_struct_value_rtx): Remove.
5820 * targhooks.h: Remove the prototype for
5821 default_struct_value_rtx.
5822 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5823 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5824 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5825 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5826 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5827 config/rs6000/rs6000.c, config/s390/s390.c,
5828 config/stormy16/stormy16.c, config/v850/v850.c,
5829 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5830 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5832 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5834 * README.Portability: Change "ISO C89" to "ISO C90".
5835 * c-parse.in (primary, initelt): Likewise.
5837 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5839 * real.c (encode_ibm_extended): Normalize the input value before
5840 converting it to a double. Handle the case where a normal value
5841 rounds to infinity.
5843 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5845 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5846 warning.
5847 * cse.c (preferrable): Change to preferable. Update all of its
5848 callers.
5849 * genautomata.c (ainsn): Change
5850 first_ainsn_with_given_equialence_num to
5851 first_ainsn_with_given_equivalence_num. Update all of its
5852 references.
5854 2004-02-08 Jan Hubicka <jh@suse.cz>
5856 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5858 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5860 * function.c (assign_parms): Fix formatting.
5862 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5864 * default.h (PROMOTE_PROTOTYPES): Remove.
5865 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5866 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5867 EXPAND_BUILTIN_SAVEREGS): Poison.
5868 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5869 hook_bool_tree_false.
5870 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5871 * target.h: Replace SETUP_INCOMING_VARARGS with
5872 targetm.calls.setup_incoming_varargs().
5873 * targhooks.c (default_promote_function_return): Remove.
5874 (default_promote_prototypes): Likewise.
5875 (default_struct_value_rtx): Always abort().
5876 (default_expand_builtin_saveregs): Always print an error
5877 message.
5878 (default_setup_incoming_varargs): Do nothing.
5879 (default_pretend_outgoing_varargs_named): Don't depend on
5880 SETUP_INCOMING_VARARGS.
5881 * targhooks.h: Remove the prototype for
5882 default_promote_function_return and
5883 default_promote_prototypes.
5885 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5887 * system.h (SHARED_SECTION_ASM_OP): Poison.
5888 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5889 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5891 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5893 Bug 13856
5894 * c-decl.c (diagnose_mismatched_decls): Only give special
5895 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5896 is also true.
5897 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5898 DECL_FUNCTION_CODE when defining a built-in function.
5899 Don't update DECL_ESTIMATED_INSNS.
5900 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5901 FUNCTION_DECLs.
5902 * tree.h: Delete DECL_ESTIMATED_INSNS.
5903 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5904 (expand_call_inline, optimize_inline_calls): Don't update
5905 DECL_ESTIMATED_INSNS nor inlined_insns.
5906 * cgraphunit.c (cgraph_analyze_function): Don't update
5907 DECL_ESTIMATED_INSNS.
5909 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5911 * c-common.c (shadow_warning): Delete.
5912 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5913 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5914 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5915 * c-parse.in (free_parser_stacks): Delete.
5917 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5919 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5920 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5921 Use the top level mkinstalldirs, not the one in the gcc subdir.
5922 * mkinstalldirs: Remove (from the gcc subdir).
5924 2004-02-07 Roger Sayle <roger@eyesopen.com>
5926 PR middle-end/13696
5927 * fold-const.c (fold_convert): New function to provide type
5928 conversion to the middle-end without using convert.
5929 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5930 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5931 invert_truthvalue, optimize_bit_field_compare, range_binop,
5932 decode_field_reference, make_range, build_range_check, unextend,
5933 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5934 fold_binary_op_with_conditional_arg, fold_inf_compare,
5935 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5936 convert with calls to fold_convert.
5938 2004-02-07 Jan Hubicka <jh@suse.cz>
5940 * genrecog.c (find_operand): add extra argument stop.
5941 (validate_pattern): Verify that mach_dup is duplicating operand
5942 defined lexically earlier.
5944 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5946 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5947 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5948 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5949 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5950 config/ia64/ia64.h, config/ip2k/ip2k.h,
5951 config/iq2000/iq2000.h, config/mips/iris5.h,
5952 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5953 config/rs6000/aix51.h, config/rs6000/aix52.h,
5954 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5955 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5956 config/sparc/linux.h, config/sparc/linux64.h,
5957 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5958 config/xtensa/xtensa.h: Remove the definitions of
5959 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5960 MAX_WCHAR_TYPE_SIZE.
5961 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5962 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5964 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5966 PR bootstrap/13990
5967 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5968 gen_rtx_NE.
5970 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5972 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5973 #ifdef ENABLE_CHECKING and #endif.
5975 2004-02-07 Roger Sayle <roger@eyesopen.com>
5977 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5978 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5979 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5980 integer types and floating point with unsafe_math_optimizations.
5981 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5982 Optimize A - B as A + (-B), if B is easily negated.
5984 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5986 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5987 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5988 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5989 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5990 Update copyright.
5992 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5994 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5996 2004-02-06 James E Wilson <wilson@specifixinc.com>
5998 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5999 glibc 2.3 or better.
6001 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6003 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6004 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6006 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6008 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6009 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6010 (SHLIB_MKMAP_OPTS): Delete.
6011 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6012 (bispecs): Add rule.
6013 * config/rs6000/libgcc-ppc64.ver: New file.
6014 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6015 (__floatdidf, __floatdisf): Optimize multiply.
6016 (__fixunstfdi): New function.
6017 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
6018 real and imag parts larger than one register.
6019 (function_arg): Correct type of reg used when fp arg split partially
6020 to stack.
6021 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
6022 and __MACH__ or __powerpc64__.
6024 2004-02-06 Roger Sayle <roger@eyesopen.com>
6025 Ulrich Weigand <uweigand@de.ibm.com>
6027 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
6028 of gen_highpart or gen_lowpart when the floating point format is
6029 wider than the result mode.
6031 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
6033 * dwarf2out.c (loclabel_num): Move into #ifdef
6034 DWARF2_DEBUGGING_INFO.
6036 2004-02-06 Ziemowit Laski <zlaski@apple.com>
6038 * objc/objc-act.c (build_super_template) the 'class' field of
6039 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
6040 (get_super_receiver): Likewise.
6042 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6044 * reload1.c (check_eliminable_occurrences): Optimize the reset
6045 of can_eliminate.
6046 (eliminate_regs_in_insn): Likewise.
6048 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6049 Josef Zlomek <zlomekj@suse.cz>
6051 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
6052 at the beginning of function, call dwarf2out_var_location for
6053 NOTE_INSN_VAR_LOCATION note.
6054 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
6055 decl_loc_table): New.
6056 (lookup_decl_loc): New function.
6057 (add_var_loc_to_decl): New function.
6058 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
6059 only if can_use_fbreg.
6060 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
6061 functions.
6062 (loc_descriptor): Likewise. Process VAR_LOCATION.
6063 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
6064 (loc_descriptor_from_tree): Call mem_loc_descriptor with
6065 can_use_fbreg == true.
6066 (add_location_or_const_value_attribute): Added parameter enum
6067 dwarf_attribute attr, generate attribute ATTR. Create the location list.
6068 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
6069 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
6070 with attr == DW_AT_location.
6071 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
6072 if frame_base_decl is defined and has a location list.
6073 (gen_variable_die): Call add_location_or_const_value_attribute with
6074 attr == DW_AT_location.
6075 (dwarf2out_var_location): New function.
6076 (dwarf2out_begin_function): New function.
6077 (dwarf2out_init): Create decl_loc_table.
6079 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6081 * loop.c (force_movables): Transitively increase the priorities of
6082 all insns forces by an insn, not just the first one.
6084 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
6085 Daniel Berlin <dberlin@dberlin.org>
6087 Josef Zlomek <zlomekj@suse.cz>
6088 * Makefile.in (var-tracking.o): New.
6089 * common.opt (fvar-tracking): New.
6090 * flags.h (flag_var_tracking): New.
6091 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
6092 * opts.c (common_handle_option): Add OPT_fvar_tracking.
6093 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
6094 * rtl.c (note_insn_name): Likewise.
6095 * rtl.def (VAR_LOCATION): New.
6096 * rtl.h (NOTE_VAR_LOCATION): New.
6097 (NOTE_VAR_LOCATION_DECL): New.
6098 (NOTE_VAR_LOCATION_LOC): New.
6099 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
6100 (variable_tracking_main): New exported function.
6101 * timevar.def (TV_VAR_TRACKING): New.
6102 * toplev.c (enum dump_file_index): Added DFI_vartrack.
6103 (dump_file): "vartrack" was added (-dV).
6104 (flag_var_tracking): New.
6105 (f_options): "var-tracking" was added.
6106 (rest_of_handle_variable_tracking): New function.
6107 (rest_of_compilation): Run variable tracking.
6108 (process_options): If user has not specified flag_var_tracking set it
6109 according to optimize, debug_info_level and debug_hooks.
6110 * tree.h (frame_base_decl): New.
6111 * var-tracking.c: New file.
6112 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
6113 (ia64_override_options): Set flags to run variable tracking in machine
6114 dependent reorg instead of toplev.c.
6115 (ia64_reorg): Run variable tracking if wanted.
6116 * doc/invoke.texi: Mention variable tracking in -dV,
6117 add and -fvar-tracking.
6118 * doc/passes.texi: Added variable tracking pass.
6120 Daniel Berlin <dberlin@dberlin.org>
6121 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
6122 * dbxout.c (dbx_debug_hooks): Likewise.
6123 (xcoff_debug): Likewise.
6124 * debug.c (do_nothing_debug_hooks): Likewise.
6125 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6126 * dwarfout.c (dwarf_debug_hooks): Likewise.
6127 * sdbout.c (sdb_debug_hooks): Likewise.
6128 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6129 * final.c (final_scan_insn): Call var_location debug hook for each
6130 NOTE_INSN_VAR_LOCATION.
6132 2004-02-06 Jan Hubicka <jh@suse.cz>
6134 * flow.c (update_life_info): Allocate reg_deaths when called from
6135 scheudler.
6136 (attempt_auto_inc): Update life ranges accordingly.
6138 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6140 PR debug/11816
6141 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
6143 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6145 * cfganal.c (flow_call_edges_add): Never split a libcall block.
6147 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6149 * dwarf2out.c (output_loc_list): Don't use deltas if we have
6150 a separate line info table in use.
6151 Use the correct size for terminators.
6152 (output_die): Use offset, not delta.
6154 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
6156 * doc/invoke.texi: Remove the pni option from -mfpmath=.
6158 2004-02-06 Jan Hubicka <jh@suse.cz>
6160 * recog.c (split_all_insns): Do not update reg info.
6161 * regrename.c (regrename_optimize): Likewise.
6162 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
6163 * flow.c (struct propagate_block_info): Add insn_num field.
6164 (reg_deaths): New array.
6165 (life_analysis): Free reg_deaths info.
6166 (allocate_reg_life_data): Allocate reg_deaths array.
6167 (propagate_one_insn): Use new array.
6168 (init_propagate_block): Initialize it.
6169 (free_propagate_block_info): Finish compuation of
6170 REG_LIVE_LENGTH
6171 (attempt_auto_inc): Sanity check that REG_INFO is not
6172 computed at same time.
6173 (mark_used_regs): Update new array.
6175 * reg-stack.c (subst_stack_regs): Unshare clobbers before
6176 substitution.
6178 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6180 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
6181 *extendqisi2_short_displ.
6183 2004-02-06 Alan Modra <amodra@bigpond.net.au>
6185 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
6186 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
6187 (emit_library_call_value_1): Likewise pass nargs.
6188 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
6189 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
6190 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
6191 parameter instead of scanning TYPE_ARGS_TYPES to count args.
6192 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
6193 prototype.
6194 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
6195 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
6196 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
6197 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
6198 INIT_CUMULATIVE_ARGS.
6199 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
6200 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
6201 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
6202 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
6203 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6204 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
6205 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6206 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
6207 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
6208 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
6209 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6210 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
6212 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6214 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
6215 possible.
6217 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6219 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
6220 note containing (plus (reg) (const_int)), where reg is an
6221 eliminable reg, then perform the register elimination without
6222 depending on eliminate_regs().
6224 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6226 * config/arc/arc.c (arc_return_in_memory): Check the return
6227 value of int_size_in_bytes against -1. Don't check
6228 TREE_ADDRESSABLE.
6229 * config/avr/avr.c (avr_return_in_memory): Check the return
6230 value of int_size_in_bytes against -1.
6231 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
6232 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
6233 Likewise.
6234 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
6235 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
6236 Likewise.
6238 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6240 * config/frv/frv-protos.h: Remove the prototype for
6241 frv_setup_incoming_varargs.
6242 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
6243 (frv_setup_incoming_varargs): Make it static.
6244 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
6246 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6248 * config/fr30/fr30-protos.h: Remove the prototype for
6249 fr30_setup_incoming_varargs.
6250 Update the prototypes for fr30_num_arg_regs and
6251 fr30_function_arg_partial_nregs.
6252 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
6253 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6254 (fr30_setup_incoming_varargs): Make it static.
6255 Add argument second_time. Don't do anything when second_time
6256 is nonzero.
6257 (fr30_num_arg_regs): Change the type of the first argument to
6258 enum machine_mode.
6259 (fr30_function_arg_partial_nregs): Change the type of the
6260 second argument to enum machine_mode.
6261 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
6262 (SETUP_INCOMING_VARARGS): Remove.
6264 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6266 * config/arc/arc-protos.h: Remove the prototype for
6267 arc_setup_incoming_varargs.
6268 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6269 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6270 (arc_setup_incoming_varargs): Make it static.
6271 (arc_external_libcall): Likewise.
6272 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
6273 Remove the commented-out definition of
6274 ASM_OUTPUT_EXTERNAL_LIBCALL.
6276 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6278 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
6279 to $$(slibdir) in the installation commands.
6281 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6283 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
6284 with inner_regno, not regno.
6285 * rtlanal.c (refers_to_regno_p): Same.
6287 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6289 * config.gcc: Remove i370 support.
6291 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6293 * doc/install.texi: Update automake and autoconf version
6294 requirements. Note where to find gcj automake version.
6296 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6298 * Makefile.in (generate-manpages): Move dependencies to ...
6299 (man): here.
6300 * doc/makefile.texi: Document new targets.
6301 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
6303 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6305 PR/13485
6306 Makefile.in (srcextra): Add a level of indirection to ...
6307 (gcc.srcextra): ... here.
6308 (po-generated): Delete.
6309 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
6310 options.c.
6311 (start.encap): Remove superfluous lang.srcextra dependency.
6312 objc/Make-lang.in (po-generated): Delete.
6314 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6316 * config/ia64/ia64.c (REG_GP): Remove.
6318 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6320 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
6322 2004-02-05 Devang Patel <dpatel@apple.com>
6324 * dwarf2out.c (force_type_die): Look up input type itself
6325 instead of root_type() of type.
6327 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
6329 * config/s390/s390.md ("*tmqidi_ext"): New insn.
6330 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
6331 pre-reload splitters are transformed to post-reload
6332 define_insn_and_split patterns.
6333 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
6335 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6337 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
6338 TARGET_PROMOTE_PROTOTYPES.
6340 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6342 PR middle-end/13750
6343 Revert:
6344 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6345 PR pch/13361
6346 * c-typeck.c (constructor_asmspec): Delete.
6347 (struct initializer_stack): Delete field 'asmspec'.
6348 (start_init): Delete saving of asmspec.
6349 (finish_init): Don't update constructor_asmspec.
6350 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6351 * stmt.c (expand_asm): Duplicate strings from tree.
6352 (expand_asm_operands): Likewise.
6353 * tree.c (tree_size): Update computation of size of STRING_CST.
6354 (make_node): Don't make STRING_CST nodes.
6355 (build_string): Allocate string with tree node.
6356 * tree.def (STRING_CST): Update comment.
6357 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6358 (tree_string): Place contents of string in tree node.
6359 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6360 from tree.
6362 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6364 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
6365 msgid.
6367 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
6369 * config/rs6000/altivec.md (*movv4si_internal): At least one
6370 operand must be altivec_register_operand.
6371 (*movv8hi_internal1): Likewise.
6372 (*movv16qi_internal1): Likewise.
6373 (*movv4sf_internal1): Likewise.
6375 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6377 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6378 * configure: Regenerate.
6380 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6382 * doc/install.texi: Update description of --gxx-include-dir to
6383 give correct default value.
6385 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6387 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6388 8 with MAC_REG.
6390 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6392 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6393 gen_rtx_PARALLEL.
6395 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6397 * emit-rtl.c: Update the comment about the file.
6399 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6401 * sourcebuild.texi (Test Idioms): Update testcase naming
6402 conventions.
6404 2004-02-04 Per Bothner <per@bothner.com>
6406 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6407 * c-ppoutput.c (pp_dir_change): New function.
6408 * c-common.h (pp_dir_change): New declaration.
6409 * cpplib.h (struct cpp_options): Remove working_directory field.
6410 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6411 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6412 Don't handle -fworking_directory here, but in c_common_post_options.
6413 (read_original_directory): Don't back up when done.
6414 Don't clear no-longer used working_directory flag.
6415 * cpplib.h: Update declarations to match.
6416 * c-lex.c (cb_dir_change): Move to c-opts.c.
6417 (init_c_lex): Don't set dir_change callback here, since we want
6418 to set it even if flag_preprocess_only.
6419 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6420 (c_common_post_options): Set dir_change callback.
6421 Call pp_dir_change if approporiate.
6422 (finish_options): Don't call cpp_find_main_file here. Hence remove
6423 unneeded parameter and result. Do LC_RENAME for <built-in>.
6424 (c_common_post_options): Call cpp_read_main_file here instead.
6425 (c_common_init): Update accordingly.
6426 (push_command_line_include): Don't cpp_push_main_file.
6427 Do LC_RENAME rather than LC_LEASE to get back to main file.
6428 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6429 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6430 files, but call finish_options for all files.
6431 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6432 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6433 cpp_find_main_file + cpp_push_main_file.
6434 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6435 * opts.c (handle_options): Only set main_input_filename first time.
6437 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6439 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6441 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6443 * reload.c (find_equiv_reg): When checking for register overlap,
6444 don't index hard_regno_nregs with a pseudo-reg.
6446 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6448 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6450 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6452 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6453 against FIRST_PSEUDO_REGISTER.
6455 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6457 * Makefile.in: Move target, host overrides after per-language
6458 fragments.
6460 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6461 (GNATLIBCFLAGS): Remove -g.
6463 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6465 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6466 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6467 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6468 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6469 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6470 config/sparc/sparc.c, config/vax/vax.c: Revert the
6471 replacements of "FALLTHRU" with "Fall through" done in the
6472 previous patch.
6474 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6476 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6477 config/arm/arm.c, config/arm/arm.md,
6478 config/cris/cris-protos.h, config/fr30/fr30.c,
6479 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6480 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6481 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6482 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6483 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6484 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6485 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6486 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6487 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6488 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6489 config/s390/s390.md, config/sparc/netbsd-elf.h,
6490 config/sparc/openbsd.h, config/sparc/sparc.c,
6491 config/xtensa/lib2funcs.S: Fix comment formatting.
6493 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6495 * config/alpha/alpha.c, config/arc/arc.c,
6496 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6497 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6498 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6499 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6500 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6501 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6502 config/iq2000/iq2000.c, config/m32r/m32r.c,
6503 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6504 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6505 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6506 config/rs6000/rs6000.h, config/sparc/sparc.c,
6507 config/vax/vax.c: Fix comment typos. Follow spelling
6508 conventions.
6510 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6512 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6513 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6514 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6515 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6516 config/arm/fpa.md, config/arm/iwmmxt.md,
6517 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6518 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6519 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6520 config/sparc/netbsd-elf.h: Update copyright.
6522 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6524 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6525 for all modes whose size is greater than 8 bytes if ARCH32.
6526 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6527 by reference if ARCH32.
6529 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6531 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6533 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6535 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6536 to before adddi3 insn patterns.
6537 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6538 "reload_insi"): Move to before addsi3 insn patterns.
6540 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6542 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6543 parameter. Use it instead of current_function_is_thunk.
6544 * function.h (struct function): Update documentation for is_thunk.
6545 * tree.h (CALL_FROM_THUNK_P): New macro.
6546 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6547 no_new_pseudos when testing current_function_is_thunk.
6548 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6550 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6552 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6553 TARGET_SETUP_INCOMING_VARARGS.
6555 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6557 * emit-rtl.c (gen_rtx): Remove.
6558 * genattrtab.c: Don't mention gen_rtx in a comment.
6559 * rtl.h: Remove the prototype for gen_rtx.
6560 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6562 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6564 * config/arc/arc.h, config/fr30/fr30.h
6565 (SETUP_INCOMING_VARARGS): Remove the target-independent
6566 comments.
6567 * doc/tm.texi: Don't mention deprecated target macros.
6569 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6571 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6572 target-independent comment.
6574 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6576 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6577 mention deprecated target macros.
6579 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6581 * config.gcc: Remove obsolete ports and configurations.
6582 * config/linux-aout.h, config/netware.h,
6583 config/t-linux-gnulibc1, config/d30v/abi,
6584 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6585 config/d30v/d30v.h, config/d30v/d30v.md,
6586 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6587 config/dsp16xx/dsp16xx-modes.def,
6588 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6589 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6590 config/i370/README, config/i370/i370-c.c,
6591 config/i370/i370-protos.h, config/i370/i370.c,
6592 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6593 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6594 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6595 config/i386/moss.h, config/i386/netware.h,
6596 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6597 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6598 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6599 config/i960/i960-c.c, config/i960/i960-coff.h,
6600 config/i960/i960-modes.def, config/i960/i960-protos.h,
6601 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6602 config/i960/rtems.h, config/i960/t-960bare,
6603 config/m68k/hp310.h, config/m68k/hp320.h,
6604 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6605 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6606 Remove.
6607 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6608 doc/md.texi: Remove mentions of obsolete ports.
6610 2004-02-04 Jan Hubicka <jh@suse.cz>
6612 * alias.c (find_base_term, get_addr): Do not dereference NULL
6613 pointer when all VALUE's locations has been invalidated.
6614 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6616 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6618 * doc/invoke.texi (x86 options): Fix spelling/wording.
6620 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6622 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6623 put the original string in a comment.
6624 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6625 * config/mips/mips.c (mips_output_ascii): Likewise.
6626 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6628 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6630 * system.h (GIV_SORT_CRITERION): Poison.
6631 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6632 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6634 2004-02-03 Roger Sayle <roger@eyesopen.com>
6636 PR target/9348
6637 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6638 multiplies with a multiplication of the wrong signedness, its the
6639 signedness of the multiplication that we've performed that needs to
6640 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6641 if expand_mult_highpart_adjust places the result in target.
6643 2004-02-03 Richard Henderson <rth@redhat.com>
6645 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6647 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6649 * config.gcc (sh[234]l): Use little endian fragments.
6651 2004-02-03 Paul Koning <pkoning@equallogic.com>
6653 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6654 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6655 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6656 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6657 floating point format.
6658 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6659 the above functions.
6660 (output_move_quad): Output float values in correct target format.
6661 (legitimate_const_double_p): New function.
6662 * config/pdp11/pdp11.h: Fix typos.
6663 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6664 (TARGET_FLOAT_FORMAT): Ditto.
6665 (pdp11_f_format, pdp11_d_format): Add external declarations.
6666 (MAX_REGS_PER_ADDRESS): Corrected.
6667 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6668 (PRINT_OPERAND): Output float literals in target format.
6670 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6672 PR c++/13975
6673 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6674 TI_PRIVATE.
6675 (access_public_node): Redefine.
6676 (access_protected_node): Likewise.
6677 (access_private_node): Likewise.
6678 * tree.c (build_common_tree_nodes): Create access_public_node,
6679 access_protected_node, and access_private_node.
6681 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6683 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6684 (MASK_INLINE_INT_DIV_THR): Ditto.
6685 (MASK_INLINE_SQRT_LAT): Ditto.
6686 (MASK_INLINE_SQRT_THR): Ditto.
6687 (MASK_DWARF2_ASM): Ditto.
6688 (MASK_EARLY_STOP_BITS): Ditto.
6690 2004-02-02 Paul Brook <paul@codesourcery.com>
6692 Merge from csl-arm-branch.
6694 2004-01-30 Paul Brook <paul@codesourcery.com>
6696 * aof.h (REGISTER_NAMES): Add vfp reg names
6697 (ADDITIONAL_REGISTER_NAMES): Ditto.
6698 * aout.h (REGISTER_NAMES): Ditto.
6699 (ADDITIONAL_REGISTER_NAMES): Ditto.
6700 * arm-protos.h: Update/Add Prototypes.
6701 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6702 Only allow 0.0 for VFP.
6703 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6704 (values_fp): Rename from values_fpa. Update Users.
6705 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6706 Update users. Only check valid constants for this hardware.
6707 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6708 Only allow consts for FPA.
6709 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6710 Only allow consts for FPA.
6711 (use_return_insn): Check for saved VFP regs.
6712 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6713 (arm_legitimize_address): Ditto.
6714 (arm_general_register_operand): New function.
6715 (vfp_mem_operand): New function.
6716 (vfp_compare_operand): New function.
6717 (vfp_secondary_reload_class): New function.
6718 (arm_float_compare_operand): New function.
6719 (vfp_print_multi): New function.
6720 (vfp_output_fstmx): New function.
6721 (vfp_emit_fstm): New function.
6722 (arm_output_epilogue): Output VPF reg restore code.
6723 (arm_expand_prologue): Output VFP reg save code.
6724 (arm_print_operand): Add 'P'.
6725 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6726 (arm_regno_class): Return classes for VFP regs.
6727 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6728 (arm_get_frame_size): Ditto.
6729 * arm.h (FIXED_REGISTERS): Add VFP regs.
6730 (CALL_USED_REGISTERS): Ditto.
6731 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6732 (FIRST_VFP_REGNUM): Define.
6733 (LAST_VFP_REGNUM): Define.
6734 (IS_VFP_REGNUM): Define.
6735 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6736 (HARD_REGNO_NREGS): Handle VFP regs.
6737 (REG_ALLOC_ORDER): Add VFP regs.
6738 (enum reg_class): Add VFP_REGS.
6739 (REG_CLASS_NAMES): Ditto.
6740 (REG_CLASS_CONTENTS): Ditto.
6741 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6742 (REG_CLASS_FROM_LETTER): Add 'w'.
6743 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6744 (EXTRA_MEMORY_CONSTRAINT): Define.
6745 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6746 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6747 (REGISTER_MOVE_COST): Ditto.
6748 (PREDICATE_CODES): Add arm_general_register_operand,
6749 arm_float_compare_operand and vfp_compare_operand.
6750 * arm.md (various): Rename as above.
6751 (divsf3): Enable when TARGET_VFP.
6752 (divdf3): Ditto.
6753 (movdfcc): Ditto.
6754 (sqrtsf2): Ditto.
6755 (sqrtdf2): Ditto.
6756 (arm_movdi): Disable when TARGET_VFP.
6757 (arm_movsi_insn): Ditto.
6758 (movsi): Only split with general regs.
6759 (cmpsf): Use arm_float_compare_operand.
6760 (push_fp_multi): Restrict to TARGET_FPA.
6761 (vfp.md): Include.
6762 * vfp.md: New file.
6763 * fpa.md (various): Rename as above.
6764 * doc/md.texi: Document ARM w and U constraints.
6766 2004-01-15 Paul Brook <paul@codesourcery.com>
6768 * config.gcc: Add with_fpu. Allow with-float=softfp.
6769 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6770 Break out of loop when we find a float-abi. Fix typo.
6771 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6772 Set -mfloat-abi=.
6773 * doc/install.texi: Document --with-fpu.
6775 2003-01-14 Paul Brook <paul@codesourcery.com>
6777 * config.gcc (with_arch): Add armv6.
6778 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6779 * config/arm/arm.c (arm_overrride_options): Ditto.
6781 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6783 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6784 (FL_ARCH6): Renamed from FL_ARCH6J.
6785 (arm_arch3m): Renamed from arm_fast_multiply.
6786 (arm_arch6): Renamed from arm_arch6j.
6787 * arm.h: Update all uses of above.
6788 * arm-cores.def: Likewise.
6789 * arm.md: Likewise.
6791 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6792 not arm6j. Add entry for arch armv6.
6794 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6796 * arm.c (arm_emit_extendsi): Delete.
6797 * arm-protos.h (arm_emit_extendsi): Delete.
6798 * arm.md (zero_extendhisi2): Also handle zero-extension of
6799 non-subregs.
6800 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6801 (thumb_zero_extendhisi2): Only match if not v6.
6802 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6803 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6804 (thumb_extendqisi2): Likewise.
6805 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6806 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6807 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6808 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6809 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6810 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6811 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6812 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6813 (arm_extendqisi2addsi): Likewise.
6815 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6817 Revert this change:
6818 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6819 + REG addressing modes.
6821 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6822 + REG addressing modes.
6824 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6826 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6827 CONSTANT_P_RTX.
6829 2003-30-12 Paul Brook <paul@codesourcery.com>
6831 * longlong.h: protect arm inlines with !defined (__thumb__)
6833 2003-30-12 Paul Brook <paul@codesourcery.com>
6835 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6837 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6839 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6840 change.
6842 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6844 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6845 to the virtual incoming args pointer for downward stacks.
6847 2003-12-29 Paul Brook <paul@codesourcery.com>
6849 * config/arm/arm-cores.def: Add cost function.
6850 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6851 (arm_rtx_costs): Remove
6852 (struct processors): Add rtx_costs field.
6853 (all_cores, all_architectures): Ditto.
6854 (arm_override_options): Set targetm.rtx_costs.
6855 (thumb_rtx_costs): New function.
6856 (arm_rtx_costs_1): Remove cases handled elsewhere.
6857 * config/arm/arm.h (processor_type): Add COSTS parameter.
6859 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6861 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6862 (arm926ejs.md): Include it.
6863 * config/arm/arm926ejs.md: New pipeline description.
6865 2003-12-24 Paul Brook <paul@codesourcery.com>
6867 * config/arm/arm.c (arm_arch6j): New variable.
6868 (arm_override_options): Set it.
6869 (arm_emit_extendsi): New function.
6870 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6871 * config/arm/arm.h (arm_arch6j): Declare.
6872 * config/arm/arm.md: Add sign/zero extend insns.
6874 2003-12-23 Paul Brook <paul@codesourcery.com>
6876 * config/arm/arm.c (all_architectures): Add armv6.
6877 * doc/invoke.texi: Document it.
6879 2003-12-19 Paul Brook <paul@codesourcery.com>
6881 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6882 insn patterns to match.
6883 * config/arm/arm-generic.md: Ditto.
6884 * config/arm/cirrus.md: Ditto.
6885 * config/arm/fpa.md: Ditto.
6886 * config/amm/iwmmxt.md: Ditto.
6887 * config/arm/arm1026ejs.md: Ditto.
6888 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6889 for 11_loadb.
6891 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6893 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6894 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6895 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6896 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6897 arm_no_early_mul_dep): Correctly deal with conditional execution,
6898 parallels and single shift operations.
6899 (arm_no_early_alu_shift_value_dep): Define.
6900 * arm.md (attr type): Replace 'normal' with 'alu',
6901 'alu_shift' and 'alu_shift_reg'.
6902 (attr core_cycles): Adjust.
6903 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6904 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6905 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6906 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6907 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6908 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6909 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6910 attribute appropriately.
6911 * config/arm/arm1026ejs.md (alu_op): Adjust.
6912 (alu_shift_op, alu_shift_reg_op): New.
6913 * config/arm/arm1136.md: Add better bypasses for early
6914 registers. Remove load[234] and store[234] bypasses.
6915 (11_alu_op): Adjust.
6916 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6918 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6920 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6921 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6922 * config/arm/arm.c (arm_no_early_store_addr_dep,
6923 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6924 * config/arm/arm1026ejs.md: Add load-store bypass.
6925 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6926 Add bypasses between instructions.
6928 2003-12-10 Paul Brook <paul@codesourcery.com>
6930 * config/arm/arm.c (arm_fpu_model): New variable.
6931 (arm_fload_abi): New variable.
6932 (target_fpe_name): Rename from target_fp_name.
6933 (target_fpu_name): New variable.
6934 (arm_is_cirrus): Remove.
6935 (fpu_desc): New struct.
6936 (all_fpus): Define.
6937 (pf_model_for_fpu): Define.
6938 (all_loat_abis): Define.
6939 (arm_override_options): Set fp arch flags based on -mfpu=
6940 and -float-abi=.
6941 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6942 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6943 (*): Use new TARGET_* flags.
6944 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6945 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6946 (TARGET_SOFT_FLOAT): Ditto.
6947 (TARGET_SOFT_FLOAT_ABI): New.
6948 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6949 TARGET_HARD_FLOAT.
6950 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6951 (TARGET_OPTIONS): Add -mfpu=.
6952 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6953 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6954 (arm_pf_model): Define.
6955 (arm_float_abi_type): Define.
6956 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6957 * config/arm/arm.md: Use new TARGET_* flags.
6958 * config/arm/cirrus.md: Ditto.
6959 * config/arm/fpa.md: Ditto.
6960 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6961 * config/arm/semi.h (ASM_SPEC): Ditto.
6962 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6963 (FPUTYPE_DEFAULT): Set to VFP.
6964 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6966 2003-11-22 Phil Edwards <phil@codesourcery.com>
6968 PR target/12476
6969 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6970 'bx' instead of 'b' to avoid branch range restrictions. Output
6971 the thunk immediately before the thunked-to function.
6972 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6973 .thumb_func if a thunk is being generated. Emit .code 16 along
6974 with .thumb_func if a thunk is not being generated.
6976 2003-11-15 Nicolas Pitre <nico@cam.org>
6978 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6979 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6980 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6981 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6982 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6984 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6985 Ian Lance Taylor <ian@wasabisystems.com>
6987 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6988 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6990 2003-11-05 Phil Edwards <phil@codesourcery.com>
6992 * config/arm/arm.md (insn): Add new V6 instruction names.
6993 (generic_sched): New attr.
6994 * config/arm/arm-generic.md: Use generic_sched here.
6995 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6996 stages of pipeline. Adjust latency counts accordingly.
6997 * config/arm/arm1136jfs.md: New file.
6999 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7001 * config/arm/arm.h (processor_type): New enumeration type.
7002 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7003 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7004 (CPP_CPU_ARCH_SPEC): Likewise.
7005 * config/arm/arm.c (arm_tune): New variable.
7006 (all_cores): Use cores.def.
7007 (all_architectures): Add representative processor.
7008 (arm_override_options): Restructure way in which tuning
7009 information is deduced.
7010 * arm.md: Update "insn" and "type" attributes throughout.
7011 (insn): New attribute.
7012 (type): Compute "mult" from "insn" attribute. Add load2,
7013 load3, load4 alternatives.
7014 (arm automaton): Move to arm-generic.md.
7015 * config/arm/arm-cores.def: New file.
7016 * config/arm/arm-generic.md: Likewise.
7017 * config/arm/arm1026ejs.md: Likewise.
7019 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7021 * doc/invoke.texi (SPARC options): Remove -mflat and
7022 all -mxxx (xxx:chip) options.
7023 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
7024 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
7025 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
7026 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
7027 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
7028 * config/sparc/sparc.c: Likewise.
7029 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
7030 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
7031 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
7032 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
7033 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
7034 (sparc_flat_must_save_register_p): Likewise.
7035 (sparc_flat_compute_frame_size): Likewise.
7036 (sparc_flat_save_restore): Likewise.
7037 (sparc_flat_function_prologue): Likewise.
7038 (sparc_flat_function_epilogue): Likewise.
7039 (sparc_flat_epilogue_delay_slots): Likewise.
7040 (sparc_flat_eligible_for_epilogue_delay): Likewise.
7041 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
7042 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
7043 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
7044 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
7045 (CONDITIONAL_REGISTER_USAGE): Likewise.
7046 (FRAME_POINTER_REQUIRED): Likewise.
7047 (INITIAL_ELIMINATION_OFFSET): Likewise.
7048 (BASE_RETURN_VALUE_REG): Likewise.
7049 (BASE_OUTGOING_VALUE_REG): Likewise.
7050 (BASE_PASSING_ARG_REG): Likewise.
7051 (BASE_INCOMING_ARG_REG): Likewise.
7052 (INCOMING_REGNO): Likewise.
7053 (OUTGOING_REGNO): Likewise.
7054 (LOCAL_REGNO): Likewise.
7055 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
7056 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
7057 (EPILOGUE_USES): Likewise.
7058 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
7059 ("flat" attribute): Delete.
7060 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
7061 handling.
7062 (call followed by jump define_peephole's): Delete.
7063 (exception_receiver): Likewise.
7064 (builtin_setjmp_receiver): Likewise.
7065 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
7067 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
7069 PR c/11658
7070 PR c/13994
7071 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
7072 on langhooks.h.
7073 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
7074 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
7075 Include langhooks.h. Replace c_common_truthvalue_conversion
7076 with the truthvalue_conversion language hook throughout.
7077 (expr_no_commas): Call default_conversion before save_expr
7078 for the first term of the production 'x ? : y'.
7079 * c-common.c (c_common_truthvalue_conversion): Remove
7080 obsolete block. Invoke recursively the hook instead
7081 of this function.
7082 * c-convert.c (convert): handle ERROR_MARK_NODE.
7083 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
7084 returned by the truthvalue_conversion language hook.
7085 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7086 c_objc_common_truthvalue_conversion.
7087 * c-objc-common.c (c_objc_common_truthvalue_conversion):
7088 New function.
7089 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
7090 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7091 c_objc_common_truthvalue_conversion.
7093 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7095 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
7096 of gen_rtx.
7097 (LIBCALL_VALUE): Likewise.
7098 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
7099 gen_rtx_CC0 instead of gen_rtx.
7100 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
7101 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
7102 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
7103 gen_rtx.
7104 (m68hc11_emit_logical): Likewise.
7106 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7108 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
7109 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
7110 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
7111 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
7112 config/mips/mips.md, config/mmix/mmix.c,
7113 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
7114 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
7115 config/rs6000/altivec.md, config/s390/s390.c,
7116 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
7117 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
7118 Use const0_rtx instead of GEN_INT (0). Do the same for other
7119 constants that are readily available.
7121 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7123 * doloop.c, optabs.c, regmove.c, sched-deps.c,
7124 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
7125 instead of GEN_INT (0). Do the same for other constants that
7126 are readily available.
7128 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7130 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
7131 gen_rtx.
7132 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
7133 instead of gen_rtx.
7134 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
7135 gen_rtx.
7136 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
7137 gen_rtx_ASHIFT instead of gen_rtx.
7138 (udivmodqi4): Likewise.
7140 2004-02-02 Richard Henderson <rth@redhat.com>
7142 PR target/13789
7143 * expr.c (store_expr): Use force_operand before emit_move_insn.
7145 2004-02-02 Jeff Law <law@redhat.com>
7146 Roger Sayle <roger@eyesopen.com>
7148 * tree.c (commutative_tree_code, associative_tree_code): New
7149 functions.
7150 (iterative_hash_expr): Use commutative_tree_code.
7151 * tree.h (commutative_tree_code, associative_tree_code): Declare.
7152 * fold-const.c (operand_equal_p): Use commutative_tree_code
7153 rather than inlining the commutativity check.
7154 (fold): Likewise.
7156 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7158 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
7159 * config/frv/frv-protos.h: Remove the prototype for
7160 frv_function_arg_keep_as_reference.
7161 * config/frv/frv.c (frv_function_arg_keep_as_reference):
7162 Remove.
7163 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
7164 * config/stormy16/stormy16.h: Remove the commented-out
7165 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
7167 2004-02-03 Alan Modra <amodra@bigpond.net.au>
7169 PR target/13914
7170 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
7171 for retaddr_column.
7173 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7175 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
7176 gen_rtx.
7178 2004-02-02 Eric Christopher <echristo@redhat.com>
7179 Zack Weinberg <zack@codesourcery.com>
7181 * c-opts.c (c_common_handle_option): Add -finput-charset.
7182 * c.opt: Ditto.
7183 * cppcharset.c (one_iso88591_to_utf8): Remove.
7184 (convert_iso88591_utf8): Ditto.
7185 (conversion_tab): Remove 8859-1 converter.
7186 (_cpp_input_to_utf8): Remove.
7187 (_cpp_init_iconv_buffer): Ditto.
7188 (_cpp_close_iconv_buffer): Ditto.
7189 (_cpp_convert_input): New function.
7190 (_cpp_default_encoding): Ditto.
7191 * cpphash.h: Add/remove prototypes for above.
7192 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
7193 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
7194 for narrow execution and input character sets.
7195 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
7196 * doc/cppopts.texi: Document -finput-charset.
7198 2004-02-02 David Edelsohn <edelsohn@gnu.org>
7200 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
7201 against FIRST_PSEUDO_REGISTER.
7203 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7205 * doc/invoke.texi (SPARC options): Further improve.
7207 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7209 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
7210 config/h8300/h8300.c, config/ip2k/ip2k.md,
7211 config/iq2000/iq2000.c, config/mips/mips.c,
7212 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
7213 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
7214 config/v850/v850.md: Fix indentation.
7216 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7218 * config/sparc/sparc.c (function_arg_slotno): Align TImode
7219 arguments on a 16-byte boundary in the parameter array if ARCH64.
7220 Split handling of TFmode.
7222 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
7224 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
7225 Don't test CONSTANT_P (x).
7226 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
7227 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
7228 Fix misindentation.
7230 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7232 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
7234 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7236 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
7237 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
7238 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
7239 config/iq2000/iq2000.c, config/m32r/m32r.c,
7240 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
7241 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
7242 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
7243 config/stormy16/stormy16.c, config/v850/v850.md,
7244 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
7246 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7248 * config/mcore/mcore.c (block_move_sequence): Replace
7249 gen_rtx_CONST_INT with GEN_INT.
7251 2004-02-02 Jan Hubicka <jh@suse.cz>
7253 * alias.c (record_set): Use hard_regno_nregs.
7254 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
7255 * builtins.c (apply_args_size): Likewise.
7256 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
7257 mark_set_regs, add_stored_regs, mark_referenced_regs,
7258 insert_restore, insert_save, insert_one_insn): Likewise.
7259 * cfgcleanup.c: Include regs.h
7260 (mark_effect, mentions_nonequal_regs): Likewise.
7261 * cfgrtl.c (mark_killed_regs): Likewise
7262 * combine.c (update_table_tick, record_value_for_reg,
7263 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
7264 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
7265 reg_bitfield_target_p, distribute_notes): Likewise.
7266 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
7267 exp_equiv_p, cse_insn): Likewise.
7268 * cselib.c (cselib_lookup): Likewise.
7269 (cselib_invalidate_regno, cselib_record_set): Likewise.
7270 * df.c (df_ref_record): Likewise.
7271 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
7272 Likewise.
7273 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
7274 count_or_remove_death_notes_bb): Likewise.
7275 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
7276 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
7277 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
7278 * integrate.c (mark_stores): Likewise.
7279 * jump.c (delete_prior_computation): Likewise.
7280 * lcm.c (reg_dies, reg_becomes_live): Likewise.
7281 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
7282 * loop.c (LOOP_REGNO_NREGS): Likewise.
7283 * postreload.c (reload_combine, reload_combine_note_store,
7284 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
7285 * ra-colorize.c (combine, color_usable_p, get_free_reg,
7286 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
7287 try_recolor_web, insert_coalesced_conflicts, check_colors,
7288 break_precolored_alias): Likewise.
7289 * ra-debug.c: Include regs.h
7290 (ra_print_rtx_object): Likewise.
7291 * ra-rewrite (choose_spill_colors): Likewise.
7292 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
7293 * ra.c (init_ra): Likewise.
7294 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
7295 peep2_find_free_register): Likewise.
7296 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
7297 * regclass.c (hard_regno_nregs): New array.
7298 (init_reg_modes_once): Initialize it.
7299 (choose_hard_reg_mode): Use it.
7300 (record_reg_classes): Likewise.
7301 * regmove.c (mark_flags_life_zones): Likewise.
7302 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
7303 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
7304 copy_value, maybe_mode_change, find_oldest_value_reg,
7305 copyprop_hardreg_forward_1):
7306 * regs.h (hard_regno_nregs): Declare.
7307 * realod.c (reload_inner_reg_of_subreg): Use it.
7308 (push_reload, combine_reloads, find_dummy_reload,
7309 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
7310 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
7311 reload_adjust_reg_for_mode): Likewise.
7312 * reload1.c (compute_use_by_pseudos, count_pseudo,
7313 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
7314 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
7315 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
7316 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
7317 delete_output_reload): Likewise.
7318 * resource.c (update_live_status, mark_referenced_resources,
7319 mark_set_resources, mark_target_live_regs): Likewise.
7320 * rtlanal.c: Include regs.h
7321 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
7322 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
7323 subreg_regno_offset, subreg_offset_representable_p,
7324 hoist_test_store): Likewise.
7325 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7326 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7327 * stmt.c: Include regs.h
7328 (decl_conflicts_with_clobbers_p): Likewise.
7329 * varasm.c (make_decl_rtl): Likewise.
7330 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
7332 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7334 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
7335 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7336 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
7337 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7338 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7339 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7340 config/iq2000/iq2000.h, config/m32r/m32r.c,
7341 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7342 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
7343 config/mcore/mcore.c, config/mcore/mcore.h,
7344 config/mcore/mcore.md, config/mips/mips.c,
7345 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7346 config/rs6000/rs6000.c, config/s390/s390.c,
7347 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
7348 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
7349 "gen_rtx (FOO, " with "gen_rtx_FOO (".
7351 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7353 * config/h8300/h8300.md (two peephole2's): New.
7355 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7357 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
7358 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
7359 (ASM_CPU_SPEC): Likewise
7360 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
7361 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
7363 2004-02-01 Roger Sayle <roger@eyesopen.com>
7365 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
7366 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
7367 (expand_builtin): Always call expand_builtin_pow.
7369 2004-02-01 Roger Sayle <roger@eyesopen.com>
7371 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
7372 BUILT_IN_SIGNBITL): New GCC builtins.
7373 * builtins.c (expand_builtin_signbit): New function to RTL expand
7374 calls to signbit, signbitf and signbitl as inline intrinsics.
7375 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
7376 (fold_builtin_signbit): New function to perform constant folding
7377 of signbit, signbitf and signbitl.
7378 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7380 * doc/extend.texi: Document new signbit{,f,l} builtins.
7382 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7384 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7386 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7388 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7389 "mips_const_double_ok" and "simple_memory_operand", which were
7390 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7391 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7392 for removal of simple_memory_operand.
7394 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7396 * config/c4x/c4x.md: Use GEN_INT instead of
7397 gen_rtx (CONST_INT, ...).
7399 2004-01-31 Richard Henderson <rth@redhat.com>
7401 * varasm.c (output_constant_pool): Don't zap the pool.
7403 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7405 * genrecog.c (decision_type): Add DT_const_int.
7406 (write_cond) [DT_const_int]: Print a comparison against small
7407 constant.
7408 (write_node): Simplify comparisons against small constants
7409 before printing tests.
7411 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7413 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7414 instead of gen_rtx_CONST_INT.
7416 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7418 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7419 instead of gen_rtx_CONST_INT.
7421 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7423 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7424 hook_bool_CUMULATIVE_ARGS_false.
7425 * targhooks.c (default_strict_argument_naming): Rename to
7426 hook_bool_CUMULATIVE_ARGS_false.
7427 * targhooks.h: Update the prototype for
7428 default_strict_argument_naming.
7430 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7432 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7433 * config/sh/sh.h: Likewise.
7434 * config/sh/sh.md: Likewise.
7436 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7438 * doc/invoke.texi (SPARC options): Restructure and update.
7440 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7442 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7443 STRICT_ARGUMENT_NAMING): Poison.
7444 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7445 hook_bool_tree_false.
7446 * targhooks.c (default_promote_function_args): Remove.
7447 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7448 Don't check incoming.
7449 (default_strict_argument_naming): Don't use
7450 STRICT_ARGUMENT_NAMING.
7451 * targhooks.h: Remove the prototype for
7452 default_promote_function_args.
7454 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7456 * config/i386/i386-protos.h: Remove the prototype for
7457 ix86_setup_incoming_varargs.
7458 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7459 (ix86_setup_incoming_varargs): Make it static.
7460 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7462 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7464 * alloc-pool.c: Fix comment typos.
7465 * builtin-types.def: Likewise.
7466 * builtins.def: Likewise.
7467 * c-pretty-print.c: Likewise.
7468 * df.h: Likewise.
7469 * reload1.c: Likewise.
7471 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7473 * doc/invoke.texi: Follow spelling conventions.
7474 * doc/tm.texi: Likewise.
7476 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7478 * doc/install.texi: Fix typos.
7479 * doc/invoke.texi: Likewise.
7481 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7483 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7484 registers as pointers.
7485 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7487 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7489 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7490 and restore it to gen_lowpart_general on exit.
7491 (gen_lowpart_for_combine): Adjust all callers to go through
7492 gen_lowpart.
7493 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7494 and restore it to gen_lowpart_general on exit.
7495 (gen_lowpart_if_possible): Adjust all callers to go through
7496 gen_lowpart.
7497 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7498 (gen_lowpart): Declare as pointer to function, initialized to
7499 gen_lowpart_general.
7500 * rtl.h (gen_lowpart): Declare as pointer to function.
7502 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7504 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7505 * calls.c: Likewise.
7506 * emit-rtl.c: Likewise.
7507 * function.c: Likewise.
7508 * reload1.c: Likewise.
7509 * config/i386/cygming.h: Likewise.
7510 * config/i386/i386.c: Likewise.
7511 * config/i386/winnt.c: Likewise.
7513 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7515 PR bootstrap/9249
7516 * doc/install.texi: document --enable-__cxa_atexit option.
7517 * configure.ac: Disable __cxa_atexit if not supported.
7518 * configure: Regenerate.
7520 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7522 * ggc-zone.c (ggc_free): New function.
7524 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7526 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7527 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7528 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7529 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7530 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7531 config/alpha/alpha.c, config/alpha/alpha.h,
7532 config/alpha/alpha.md, config/alpha/unicosmk.h,
7533 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7534 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7535 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7536 config/frv/frvend.c, config/i386/cygming.h,
7537 config/i386/djgpp.h, config/i386/emmintrin.h,
7538 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7539 config/i386/i386-protos.h, config/i386/openbsd.h,
7540 config/i386/winnt.c, config/i386/xm-mingw32.h,
7541 config/i386/xmmintrin.h, config/ia64/ia64.md,
7542 config/iq2000/iq2000.md, config/m32r/m32r.md,
7543 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7544 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7545 config/mips/iris5gas.h, config/mips/iris6.h,
7546 config/mips/iris6gas.h, config/mips/linux.h,
7547 config/mips/mips.md, config/mips/netbsd.h,
7548 config/mips/openbsd.h, config/mips/windiss.h,
7549 config/pa/fptr.c, config/rs6000/aix.h,
7550 config/rs6000/altivec.h, config/rs6000/darwin.h,
7551 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7552 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7553 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7554 config/sparc/sol2.h: Update copyright.
7556 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7558 * Makefile.in (abs_docdir, abs_srcdir): Define.
7559 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7561 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7563 * genconfig.c (main): Have CC0_P check its operand even on a
7564 target without cc0.
7566 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7568 * config/alpha/alpha.c: Remove mentions of deprecates macros
7569 in comments, remove some target-independent comments about target
7570 macros, and/or add minimal function comments for target hook
7571 implementations.
7572 * config/avr/avr.c: Likewise.
7573 * config/ia64/ia64.h: Likewise.
7574 * config/ip2k/ip2k.c: Likewise.
7575 * config/iq2000/iq2000.c: Likewise.
7576 * config/m32r/m32r.h: Likewise.
7577 * config/m68hc11/m68hc11.c: Likewise.
7578 * config/mcore/mcore.c: Likewise.
7579 * config/mmix/mmix.c: Likewise.
7580 * config/mn10300/mn10300.c: Likewise.
7581 * config/pa/pa.c: Likewise.
7582 * config/pdp11/pdp11.c: Likewise.
7583 * config/rs6000/rs6000.h: Likewise.
7584 * config/sh/sh.c: Likewise.
7585 * config/sh/sh.h: Likewise.
7586 * config/sparc/sparc.c: Likewise.
7587 * config/sparc/sparc.h: Likewise.
7588 * config/stormy16/stormy16.c: Likewise.
7589 * config/xtensa/xtensa.c: Likewise.
7591 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7593 PR optimization/12147
7594 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7595 RELOAD_FOR_OPADDR_ADDR.
7596 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7597 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7599 2004-01-30 Jan Hubicka <jh@suse.cz>
7601 * reload.c (get_secondary_mem): Fix updating of
7602 secondary_memlocs_elim_used.
7604 2004-01-30 Richard Henderson <rth@redhat.com>
7606 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7607 (MAX_RTX_HASH_TABLE): Remove.
7608 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7609 (first_pool, last_pool, pool_offset): Remove.
7610 (struct rtx_constant_pool): Split out from ...
7611 (struct varasm_status): ... here. Reference one via pointer.
7612 (struct constant_descriptor_rtx): Merge struct pool_constant.
7613 (SYMHASH): Remove.
7614 (decode_rtx_const): Remove.
7615 (const_hash_rtx, compare_constant_rtx): Remove.
7616 (record_constant_rtx): Remove.
7617 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7618 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7619 (const_rtx_hash_1, const_rtx_hash): New.
7620 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7621 (simplify_subtraction): Use simplify_rtx.
7622 (force_const_mem): Rewrite to use new data structures.
7623 (find_pool_constant): Likewise.
7624 (get_pool_constant, get_pool_constant_mark,
7625 get_pool_constant_for_function, get_pool_mode,
7626 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7627 (output_constant_pool_2): Split out from output_constant_pool.
7628 (output_constant_pool_1): Likewise. Use new pool datastructures.
7629 (output_constant_pool): Zap entire pool datastructure.
7630 (mark_constant): Use new pool datastructures.
7631 (mark_constants): Use for_each_rtx.
7632 (mark_constant_pool): Use new pool datastructures.
7634 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7636 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7637 Copy operands[1] to pseudo for simplify_gen_subreg.
7639 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7641 * gcse.c (bypass_block): Fix a typo in the previous check-in
7642 to the file.
7644 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7646 * toplev.c: Include alloc-pool.h.
7647 * Makefile.in (toplev.c): Update dependencies.
7649 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7651 * combine.c (simplify_shift_const, case XOR): Be careful when
7652 commuting XOR with ASHIFTRT.
7654 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7655 Eric Botcazou <ebotcazou@libertysurf.fr>
7657 * config/sparc/sparc-protos.h: Remove the prototype for
7658 sparc_builtin_saveregs.
7659 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7660 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7661 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7662 (TARGET_STRUCT_VALUE_RTX): Likewise.
7663 (TARGET_RETURN_IN_MEMORY): Likewise.
7664 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7665 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7666 (sparc_builtin_saveregs): Make it static.
7667 (sparc_promote_prototypes): New.
7668 (sparc_struct_value_rtx): Likewise.
7669 (sparc_return_in_memory): Likewise.
7670 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7671 (PROMOTE_FUNCTION_RETURN): Likewise.
7672 (RETURN_IN_MEMORY): Likewise.
7673 (STRUCT_VALUE): Likewise.
7674 (STRUCT_VALUE_INCOMING): Likewise.
7675 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7676 (STRICT_ARGUMENT_NAMING): Likewise.
7677 (PROMOTE_PROTOTYPES): Likewise.
7679 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7681 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7683 PR c/12818
7684 * varasm.c (const_hash_1) <STRING_CST>: Use the
7685 address to compute the hash value if flag_writable_strings.
7686 (compare_constant) <STRING_CST>: Compare the addresses
7687 if flag_writable_strings.
7688 (build_constant_desc): Do not copy the expression for a
7689 STRING_CST if flag_writable_strings.
7691 2004-01-30 Jan Hubicka <jh@suse.cz>
7693 * alloc-pool.c: Include hashtab.h
7694 (alloc_pool_descriptor): New structure
7695 (alloc_pool_hash): New global variable.
7696 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7697 (create_alloc_pool): Update statistics.
7698 (free_alloc_pool): Likewise.
7699 (pool_alloc): Likewise.
7700 (output_info): New structure
7701 (print_statistics, dump_alloc_pool_statistics): New function.
7702 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7703 (dump_alloc_pool_statistics): Declare.
7704 * toplev.c (finalize): Dump statistics.
7706 * reload.c (secondary_memlocs_elim_used): New static variable.
7707 (get_secondary_mem): Update it.
7708 (find_reloads): Use it.
7710 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7712 * toplev.c: Fix broken checkin of 2003-12-30, again.
7714 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7716 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7717 s390*-*-* targets by specifying a 'nop' insn.
7718 * configure: Regenerate.
7720 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7722 PR target/11475
7723 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7725 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7727 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7728 of addr when creating MEM copy.
7730 2004-01-29 Devang Patel <dpatel@apple.com>
7732 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7734 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7736 PR inline-asm/6162
7737 * reload.c (find_reloads): Only support one pair of commutative
7738 operands.
7740 2004-01-29 Roger Sayle <roger@eyesopen.com>
7742 PR java/13824
7743 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7744 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7745 recursion.
7747 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7749 * config/frv/frv.c: Don't mention deprecated macros in
7750 comments. Remove some target-independent comments about
7751 target macros.
7752 * config/frv/frv.h: Likewise.
7754 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7756 * cfghooks.c (split_block): Set probability and count of the
7757 new edge.
7759 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7761 * dwarf2out.c (struct die_struct): Added field decl_id.
7762 (decl_die_table): Changed to hash table.
7763 (decl_die_table_allocated): Deleted.
7764 (decl_die_table_in_use): Deleted.
7765 (DECL_DIE_TABLE_INCREMENT): Deleted.
7766 (decl_die_table_hash): New function.
7767 (decl_die_table_eq): New function.
7768 (lookup_decl_die): Lookup in a hash table.
7769 (equate_decl_number_to_die): Insert into a hash table.
7770 (dwarf2out_init): Init hash table decl_die_table.
7772 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7774 PR optimization/13424
7775 * expr.c (store_constructor): Revert 2003-12-03 change.
7777 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7778 expected before returning early. Avoid sharing RTL if they
7779 need to be changed.
7781 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7782 handling so that memory attributes are preserved. Don't call
7783 ix86_set_move_mem_attrs.
7784 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7785 (ix86_expand_clrstr): Rename src argument to
7786 dst. Rework rep_stos and strset handling so that memory attributes
7787 are preserved.
7788 (ix86_expand_strlen): Pass src argument to
7789 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7790 memory attributes are preserved.
7791 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7792 change_address instead of gen_rtx_MEM.
7793 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7794 expanders.
7795 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7796 strmovqi, strmovqi_rex64): Remove.
7797 (rep_mov*, strmov*): Prefix insn names with *.
7798 (strset, strset_singleop, rep_stos): New expanders.
7799 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7800 strsetqi, strsetqi_rex64): Remove.
7801 (rep_stos*, strset*): Prefix insn names with *.
7802 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7803 to SImode.
7804 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7805 are preserved.
7806 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7807 Prefix insn names with *.
7808 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7809 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7810 (strlenqi_1): New expander.
7811 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7813 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7815 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7816 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7817 verify_flow_info): Declaration removed.
7818 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7819 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7820 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7821 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7822 instead of delete_block.
7823 * cfghooks.c: Include timevar.h and toplev.h.
7824 (cfg_hooks): Define here.
7825 (verify_flow_info, dump_bb): Moved from cfg.c.
7826 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7827 split_block, split_block_after_labels, move_block_after,
7828 delete_basic_block, split_edge, create_basic_block,
7829 create_empty_bb, can_merge_blocks_p, merge_blocks,
7830 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7831 New functions.
7832 * cfghooks.h (struct cfg_hooks): Added fields name,
7833 make_forwarder_block, tidy_fallthru_edge and
7834 move_block_after. Changed type of verify_flow_info, dump_bb,
7835 split_block fields. Renamed cfgh_split_edge and delete_block
7836 fields.
7837 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7838 split_block, delete_block, split_edge, create_basic_block,
7839 can_merge_blocks_p, merge_blocks): Macros removed.
7840 (cfg_hooks): Do not export.
7841 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7842 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7843 move_block_after, delete_basic_block, split_edge, create_basic_block,
7844 create_empty_bb, can_merge_blocks_p, merge_blocks,
7845 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7846 Declare.
7847 (cfg_layout_rtl_cfg_hooks): Declare.
7848 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7849 New functions.
7850 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7851 (redirect_edge_with_latch_update): Removed.
7852 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7853 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7854 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7855 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7856 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7857 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7858 cfghooks.c.
7859 (rtl_create_basic_block): Coding style fix.
7860 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7861 rtl_make_forwarder_block): New functions.
7862 (update_cfg_after_block_merging): Removed.
7863 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7864 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7865 to dump_bb.
7866 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7867 find_if_case_2): Don't update dominators.
7868 * timevar.def (TV_CFG_VERIFY): New.
7869 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7870 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7871 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7872 (remove_bbs): Don't call remove_bbs.
7873 (create_preheader): Use make_forwarder_block.
7874 (mfb_keep_just, mfb_update_loops): New static functions.
7876 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7878 * config/avr/avr.h: Remove target-independent comments about
7879 target macros.
7881 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7883 * timevar.c (timevar_print): Mention when checking is enabled.
7885 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7887 * c-lex.c (c_lex): Rename to...
7888 (c_lex_with_flags): Add new parameter to get CPP flags.
7889 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7890 * c-pragma.h (c_lex_with_flags): Declare.
7892 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7894 * config/mcore/mcore.c (mcore_external_libcall): Add a
7895 comment.
7896 (mcore_return_in_memory): Likewise.
7898 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7900 * config/mcore/mcore-protos.h: Remove the prototype for
7901 mcore_setup_incoming_varargs.
7902 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7903 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7904 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7905 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7906 (TARGET_STRUCT_VALUE_RTX): Likewise.
7907 (TARGET_RETURN_IN_MEMORY): Likewise.
7908 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7909 (mcore_setup_incoming_varargs): Make it static. Receive the
7910 first argument by reference. Add argument second_time.
7911 (mcore_external_libcall): New.
7912 (mcore_return_in_memory): Likewise.
7913 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7914 (PROMOTE_FUNCTION_RETURN): Likewise.
7915 (STRUCT_VALUE): Likewise.
7916 (RETURN_IN_MEMORY): Likewise.
7917 (SETUP_INCOMING_VARARGS): Likewise.
7918 (PROMOTE_PROTOTYPES): Likewise.
7919 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7921 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7923 * config/m32r/m32r-protos.h: Remove the prototype for
7924 m32r_setup_incoming_varargs.
7925 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7926 (TARGET_STRUCT_VALUE_RTX): Likewise.
7927 (TARGET_RETURN_IN_MEMORY): Likewise.
7928 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7929 (m32r_return_in_memory): New.
7930 (m32r_setup_incoming_varargs): Make it static.
7931 * config/m32r/m32r.h: Remove #undef of
7932 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7933 definitions of PROMOTE_FUNCTION_ARGS and
7934 PROMOTE_FUNCTION_RETURN.
7935 (PROMOTE_PROTOTYPES): Remove.
7936 (RETURN_IN_MEMORY): Likewise.
7937 (STRUCT_VALUE): Likewise.
7939 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7941 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7942 (TARGET_STRUCT_VALUE_RTX): Likewise.
7943 (m68k_struct_value_rtx): Likewise.
7944 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7945 STRUCT_VALUE_REGNUM.
7946 (PROMOTE_PROTOTYPES): Remove.
7947 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7948 STRUCT_VALUE_REGNUM.
7949 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7950 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7952 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7954 * config/stormy16/stormy16.c
7955 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7956 TARGET_BUILD_BUILTIN_VA_LIST.
7958 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7960 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7961 (TARGET_STRUCT_VALUE_RTX): Likewise.
7962 (TARGET_RETURN_IN_MEMORY): Likewise.
7963 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7964 (v850_return_in_memory): Likewise.
7965 (v850_setup_incoming_varargs): Likewise.
7966 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7967 (SETUP_INCOMING_VARARGS): Likewise.
7968 (RETURN_IN_MEMORY): Likewise.
7969 (STRUCT_VALUE): Likewise.
7971 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7973 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7974 (fr30_setup_incoming_varargs): Don't use
7975 STRICT_ARGUMENT_NAMING.
7976 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7977 (STRICT_ARGUMENT_NAMING): Likewise.
7979 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7981 * config/frv/frv-protos.h: Remove the prototype for
7982 frv_expand_builtin_saveregs.
7983 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7984 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7985 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7986 STRUCT_VALUE_REGNUM.
7987 (frv_expand_builtin_saveregs): Make it static.
7988 (frv_struct_value_rtx): New.
7989 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7991 2004-01-29 Jan Hubicka <jh@suse.cz>
7993 PR c++/12850
7994 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7995 initial pointers.
7996 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7997 for functions that will be only inlined.
7998 (cgraph_mark_function_to_output): Likewise.
7999 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8000 do not clear function body.
8001 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8002 (tree_rest_of_compilation): Reorganize the logic releasing function
8003 body to use callgraph datastructure.
8005 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8007 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8008 to register_operand.
8010 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8012 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8013 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8014 match_operand expressions so that all match_dups appear
8015 lexically after their corresponding match_operands.
8017 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8019 * config/h8300/h8300.c (WORD_REG_USED): Use
8020 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
8021 (compute_saved_regs): Likewise.
8022 (h8300_expand_prologue): Likewise. Allocate locals after
8023 saving registers.
8024 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
8025 of FRAME_POINTER_REGNUM. Deallocate locals before saving
8026 registers.
8027 (h8300_initial_elimination_offset): Adjust for the new frame
8028 layout, which swaps flips the order of locals and saved
8029 registers.
8030 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
8031 (HARD_FRAME_POINTER_REGNUM): New.
8032 (ELIMINABLE_REGS): Add an elimination rule from
8033 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
8034 (REGISTER_NAMES): Add fp.
8035 * config/h8300/h8300.md (FP_REG): Change to 11.
8036 (HFP_REG): New.
8038 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8040 * genrecog.c (write_node): Remove a useless local variable.
8042 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8044 * Makefile.in (options.c options.h): Use stamp file s-options to
8045 avoid unnecessary rebuilds.
8046 (options.o): New target listing dependencies.
8047 (gtyp-gen.h): Use stamp file s-gtyp-gen.
8048 (STAGESTUFF): Add s-gtyp-gen.
8050 2004-01-28 Richard Henderson <rth@redhat.com>
8052 * ggc.h (ggc_free): Declare.
8053 * ggc-common.c (ggc_realloc): Use it.
8054 * ggc-page.c: Remove lots of inline markers.
8055 (globals): Add free_object_list.
8056 (ggc_alloc): Tidy.
8057 (ggc_free, validate_free_objects): New.
8058 (poison_pages): Provide default.
8059 (ggc_collect): Call validate_free_objects; emit markers to
8060 the debug file.
8062 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8063 Jim Wilson <wilson@specifixinc.com>
8065 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
8066 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
8067 scratch pointer.
8068 (ia64_secondary_reload_class): Delete case GR_REGS.
8069 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
8070 Do not allocate a scratch register.
8071 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
8073 2004-01-28 Jan Hubicka <jh@suse.cz>
8075 * gcse.c (bypass_block): Prevent edges to be unified when we are
8076 about to emit compenstation code.
8078 2004-01-28 Nick Clifton <nickc@redhat.com>
8080 * config/arm/arm.c (arm_expand_builtin): Force second argument of
8081 the setcwx insn into a register.
8083 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
8085 * config/fp-bit.c (pack_d): When using paired doubles to implement
8086 a long double, round the high part separately.
8087 (unpack_d): Fix the case in which the high part is a power of two
8088 and the low part is a nonzero value of the opposite sign.
8090 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8092 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8093 (TARGET_STRUCT_VALUE_RTX): Likewise.
8094 (c4x_external_libcall): Likewise.
8095 (c4x_struct_value_rtx): Likewise.
8096 * config/c4x/c4x.h: Remove.
8097 (STRUCT_VALUE_REGNUM): Likewise.
8098 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8100 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8102 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
8103 (TARGET_STRUCT_VALUE_RTX): Likewise.
8104 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
8105 (STRUCT_VALUE): Likewise.
8106 (PROMOTE_PROTOTYPES): Likewise.
8108 2004-01-27 Roger Sayle <roger@eyesopen.com>
8110 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
8111 CONST_INT before using INTVAL.
8113 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
8115 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
8116 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
8117 frame if !TARGET_BACKCHAIN.
8118 * config/s390/s390.md ("allocate_stack"): Use pattern only if
8119 TARGET_BACKCHAIN.
8120 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
8122 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8124 * ia64.c (ia64_function_arg): When placing HFAs in integer
8125 registers, do not special case the mode used for complex
8126 types. Do not advance int_regs until the current register
8127 is full.
8129 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
8131 PR target/7297
8132 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
8134 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8136 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
8137 slow, unaligned loads and stores while debugging. Fix formatting.
8139 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8141 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
8142 of computing wmode.
8143 (restore_stack_nonlocal): Same.
8145 2004-01-27 Devang Patel <dpatel@apple.com>
8147 * Makefile.in (dwarf2out.o): Depend on input.h
8148 * dbxout.c (dbx_debug_hooks): Add new empty hook for
8149 imported_module_or_decl.
8150 (xcoff_debug_hooks): Same.
8151 * sdbout.c (sdb_debug_hooks): Same.
8152 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
8153 * debug.c (do_nothing_debug_hooks): Same.
8154 (debug_nothing_tree_tree): New function.
8155 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
8156 * dwarf2out.c: Include input.h.
8157 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
8158 (remove_child_TAG): New function.
8159 (dwarf_tag_name): Handle DW_TAG_imported_module.
8160 (gen_subprogram_die): Equate decl number to declaration die. Do not
8161 remove all children dies while reusing declaration die for definition.
8162 Instead, selectively remove only formal parameters.
8163 (gen_variable_die): Equate variable decl to declaration die.
8164 (gen_field_die): Equate field decl to line number.
8165 (force_namespace_die): Replace it with ...
8166 (force_decl_die): ... this.
8167 (force_type_die): New function.
8168 (setup_namespace_context): Replace use of force_namespace_die() with
8169 force_decl_die().
8170 (gen_namespace_die): Same.
8171 (dwarf2out_imported_module_or_decl): New function.
8173 2004-01-27 Bob Wilson <bob.wilson@acm.org>
8175 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
8176 on CQImode and CHImode incoming arguments in register a7.
8177 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
8178 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
8179 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
8180 xtensa_copy_incoming_a7 before reload.
8182 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8184 * coverage.c (get_coverage_counts): Give a different message
8185 if flag_guess_branch_prob is set.
8186 * predict.c (counts_to_freqs): Return an int.
8187 (estimate_bb_frequencies): If counts_to_freqs returns zero,
8188 calculate estimates.
8190 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
8192 * config/iq2000/iq2000-protos.h: Remove the prototype for
8193 iq2000_setup_incoming_varargs.
8194 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8195 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8196 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8197 (TARGET_STRUCT_VALUE_RTX): Likewise.
8198 (TARGET_RETURN_IN_MEMORY): Likewise.
8199 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8200 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8201 (iq2000_return_in_memory): Likewise.
8202 (iq2000_setup_incoming_varargs): Make it static. Receive the
8203 first argument by reference.
8204 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
8205 (PROMOTE_FUNCTION_RETURN): Likewise.
8206 (PROMOTE_PROTOTYPES): Likewise.
8207 (RETURN_IN_MEMORY): Likewise.
8208 (STRUCT_VALUE): Likewise.
8209 (SETUP_INCOMING_VARARGS): Likewise.
8210 (STRICT_ARGUMENT_NAMING): Likewise.
8212 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
8214 * fixinc/fixinc.c (test_test): Initialize res.
8215 (start_flexer): Initialize pz_cmd_save.
8217 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8219 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
8220 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
8222 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8224 PR 7198
8225 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
8226 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
8227 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
8228 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
8229 Possibly rename pattern for consistency.
8230 Remove ??? comments suggesting that this be done.
8231 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
8232 New patterns.
8233 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
8234 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
8235 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
8236 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
8237 Update to match.
8239 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
8241 * config/arm/arm.c (output_return_instruction): Only restore IP
8242 into SP if frame_pointer_needed.
8244 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8246 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8247 for SCmode and DCmode if ARCH32.
8248 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
8249 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
8250 if ARCH32.
8251 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
8252 if ARCH32.
8253 (BASE_OUTGOING_VALUE_REG): Likewise.
8255 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8257 PR target/10904
8258 PR target/13058
8259 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
8260 Forbid mode changes from SImode for lower FP regs if ARCH64.
8262 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8264 * Makefile.in (bt-load.o): Depend on except.h.
8265 * bt-load.c (except.h): #include.
8266 (compute_defs_uses_and_gen): If insn at end of BB can throw
8267 within this function, consider registers used by it unavailable for
8268 btr migration.
8269 (move_btr_def): If insn at end of BB can throw, insert before rather
8270 than after.
8272 * flags.h (flag_btr_bb_exclusive): Declare.
8273 * toplev.c (flag_btr_bb_exclusive): New variable.
8274 (f_options): Add btr-bb-exclusive.
8275 * bt-load.c (augment_live_range): Restore old behaviour if
8276 flag_btr_bb_exclusive is set.
8277 * common.opt: Add entry for -fbtr-bb-exclusive.
8278 * opts.c (common_handle_options): Same.
8279 * doc/invoke.texi: Document -fbtr-bb-exclusive.
8281 * bt-load.c (btrs_live_at_end): New variable.
8282 (compute_defs_uses_and_gen): Compute its pointed-to array.
8283 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
8284 (augment_live_range): When augmenting with a new dominator,
8285 use only its btrs_live_at_end set, but also add in the full set
8286 of the old dominator.
8287 (btr_def_live_range): Use btrs_live_at_end.
8288 (move_btr_def): Set other_btr_uses_before_def, and move new set
8289 to the end of the basic block, if appropriate.
8290 (migrate_btr_defs): Allocate and free btrs_live_at_end.
8292 * bt-load.c (basic_block_freq): Remove outdated comment.
8294 2004-01-27 Alan Modra <amodra@bigpond.net.au>
8296 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
8297 (PREDICATE_CODES): Remove duplicate.
8298 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
8299 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
8300 (MASK_PROFILE_KERNEL): Adjust define.
8302 2004-01-27 Jakub Jelinek <jakub@redhat.com>
8304 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
8305 of long string literals from 32 bytes to sizeof (void *) when !-Os
8306 and to 1 with -Os.
8308 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8310 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
8311 constant addresses in the normal mode.
8313 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8315 * system.h (CHAR_BITFIELD): Delete.
8316 (BOOL_BITFIELD): New.
8317 * c-decl.c (c_scope): Use BOOL_BITFIELD.
8318 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
8320 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8322 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8323 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8324 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8325 (TARGET_STRUCT_VALUE_RTX): Likewise.
8326 (TARGET_RETURN_IN_MEMORY): Likewise.
8327 (arc_return_in_memory): Likewise.
8328 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
8329 (PROMOTE_FUNCTION_RETURN): Likewise.
8330 (RETURN_IN_MEMORY): Likewise.
8331 (STRUCT_VALUE): Likewise.
8333 2004-01-26 Richard Henderson <rth@redhat.com>
8335 * c-parse.in (extension): Use itype.
8336 (SAVE_EXT_FLAGS): Don't allocate a tree.
8337 (RESTORE_EXT_FLAGS): Don't read a tree.
8339 2004-01-26 Jan Hubicka <jh@suse.cz>
8341 * cselib.c (discard_useless_values): Clear out value pointer pointing
8342 to datastructure to be recycled.
8344 2004-01-25 Jan Hubicka <jh@suse.cz>
8346 * genextract.c (main): Do not output the memset when not checking.
8348 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8350 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
8351 switch statement instead of a chain of if statements.
8353 2004-01-26 Jeff Law <law@redhat.com>
8355 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
8356 acute accents for Petur Runolfsson's entry.
8358 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8360 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
8361 (TARGET_RETURN_IN_MEMORY): Likewise.
8362 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
8363 (RETURN_IN_MEMORY): Likewise.
8365 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8367 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
8368 unaligned load/store into smaller loads and stores.
8370 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8372 * function.c (assign_parms): Do not assign
8373 long long argument to memory in prologue if
8374 is it loaded into register.
8376 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8378 PR middle-end/13779
8379 * expr.c (emit_group_load): split constant
8380 correctly into register components of PARALLEL insn.
8382 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8384 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8385 Use adjust_address_nv directly with appropriate mode.
8386 (restore_stack_nonlocal): Ditto.
8388 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8390 * config/xtensa/xtensa-protos.h: Remove the prototype for
8391 xtensa_builtin_saveregs.
8392 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8393 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8394 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8395 (TARGET_STRUCT_VALUE_RTX): Likewise.
8396 (TARGET_RETURN_IN_MEMORY): Likewise.
8397 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8398 (xtensa_builtin_saveregs): Make it static.
8399 (xtensa_return_in_memory): New.
8400 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8401 (PROMOTE_FUNCTION_RETURN): Likewise.
8402 (PROMOTE_PROTOTYPES): Likewise.
8403 (STRUCT_VALUE): Likewise.
8404 (RETURN_IN_MEMORY): Likewise.
8405 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8407 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8409 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8410 (arm_setup_incoming_varargs): Likewise.
8411 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8413 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8415 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8416 (cris_setup_incoming_varargs): Likewise.
8417 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8419 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8421 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8422 (ns32k_struct_value_rtx): Likewise.
8423 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8424 NS32K_STRUCT_VALUE_REGNUM.
8426 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8428 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8429 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8430 (TARGET_STRUCT_VALUE_RTX): Likewise.
8431 (arm_struct_value_rtx): Likewise.
8432 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8433 (STRUCT_VALUE): Likewise.
8434 (STRUCT_VALUE_REGNUM): Likewise.
8435 (PROMOTE_PROTOTYPES): Likewise.
8437 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8439 * config/ia64/ia64-protos.h: Remove the prototype for
8440 ia64_setup_incoming_varargs and ia64_return_in_memory.
8441 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8442 (TARGET_RETURN_IN_MEMORY): Likewise.
8443 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8444 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8445 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8446 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8447 (ia64_return_in_memory): Make it static. Change the return
8448 type to bool from int. Add an argument.
8449 (ia64_struct_value_rtx): New.
8450 * config/ia64/ia64.h: Remove commented-out definitions of
8451 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8452 PROMOTE_PROTOTYPES.
8453 (RETURN_IN_MEMORY): Remove.
8454 (STRUCT_VALUE_REGNUM): Likewise.
8455 (STRICT_ARGUMENT_NAMING): Likewise.
8457 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8459 PR target/13666
8460 * config/sparc/sparc.c (function_arg_union_value): New function.
8461 (function_arg): Use it to deal with unions.
8462 (function_value): Likewise. Define 'regbase' only for ARCH64.
8463 Replace a conditional statement by a simpler one.
8465 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8467 * config/mips/mips.c (mips16_optimize_gp): Delete.
8468 (mips_reorg): Don't call it.
8470 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8472 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8473 (floatunsqihf2): Remove operand 6.
8474 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8475 fix patterns.
8476 (ldi_conditional, ldf_conditional): Validate operands.
8478 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8480 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8481 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8483 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8485 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8486 memory references if TARGET_EXPOSE_LDP nonzero.
8488 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8490 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8492 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8494 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8495 invalid operand combinations.
8497 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8499 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8500 c4x_legitimate_address_p. Fix post_modify check.
8502 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8503 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8505 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8507 * config/pa/pa-protos.h: Remove the prototype for
8508 hppa_builtin_saveregs. Add a prototype for
8509 pa_return_in_memory.
8510 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8511 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8512 (TARGET_STRUCT_VALUE_RTX): Likewise.
8513 (TARGET_RETURN_IN_MEMORY): Likewise.
8514 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8515 (pa_struct_value_rtx): Likewise.
8516 (pa_return_in_memory): Likewise.
8517 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8518 PA_STRUCT_VALUE_REGNUM.
8519 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8520 (EXPAND_BUILTIN_SAVEREGS): Remove.
8521 (PROMOTE_PROTOTYPES): Likewise.
8522 (PROMOTE_FUNCTION_RETURN): Likewise.
8524 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8526 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8527 (TARGET_STRUCT_VALUE_RTX): Likewise.
8528 (vax_struct_value_rtx): Likewise.
8529 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8530 VAX_STRUCT_VALUE_REGNUM.
8531 (PROMOTE_PROTOTYPES): Remove.
8533 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8535 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8537 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8539 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8540 and MIPS64 have HI/LO interlocks. Update comment.
8542 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8544 * config/stormy16/stormy16-protos.h: Remove the prototype for
8545 xstormy16_setup_incoming_varargs.
8546 * config/stormy16/stormy16.c
8547 (xstormy16_setup_incoming_varargs): Remove.
8548 (xstormy16_return_in_memory): New.
8549 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8550 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8551 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8552 (TARGET_STRUCT_VALUE_RTX): Likewise.
8553 (TARGET_RETURN_IN_MEMORY): Likewise.
8554 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8555 (PROMOTE_FUNCTION_RETURN): Likewise
8556 (PROMOTE_PROTOTYPES): Likewise
8557 (RETURN_IN_MEMORY): Likewise
8558 (STRUCT_VALUE): Likewise
8559 (SETUP_INCOMING_VARARGS): Likewise
8561 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8563 * config/mips/mips.c (mips_offset_within_object_p): New function.
8564 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8565 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8566 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8568 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8570 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8571 (PROMOTE_FUNCTION_RETURN): Likewise.
8573 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8575 * config/mn10300/mn10300-protos.h: Remove the prototype for
8576 mn10300_builtin_saveregs.
8577 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8578 (TARGET_STRUCT_VALUE_RTX): Likewise.
8579 (TARGET_RETURN_IN_MEMORY): Likewise.
8580 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8581 (mn10300_return_in_memory): Likewise.
8582 (mn10300_builtin_saveregs): Make it static.
8583 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8584 (RETURN_IN_MEMORY): Likewise.
8585 (STRUCT_VALUE): Likewise.
8586 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8588 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8590 PR bootstrap/13853
8591 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8593 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8595 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8596 using ccr.
8598 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8600 * config/i860/i860-protos.h: Remove the prototype for
8601 i860_saveregs.
8602 * config/i860/i860.c (i860_saveregs): Make it static.
8603 (i860_struct_value_rtx): New.
8604 (TARGET_STRUCT_VALUE_RTX): Likewise.
8605 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8606 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8607 I860_STRUCT_VALUE_REGNUM.
8608 (EXPAND_BUILTIN_SAVEREGS): Remove.
8610 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8612 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8613 (TARGET_RETURN_IN_MEMORY): Likewise.
8614 (m68hc11_struct_value_rtx): Likewise.
8615 (m68hc11_return_in_memory): Likewise.
8616 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8617 of PROMOTE_PROTOTYPES.
8618 (RETURN_IN_MEMORY): Remove.
8619 (STRUCT_VALUE_REGNUM): Likewise.
8621 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8623 * config/mmix/mmix-protos.h: Remove the prototype for
8624 mmix_setup_incoming_varargs.
8625 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8626 (TARGET_STRUCT_VALUE_RTX): Likewise.
8627 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8628 (mmix_setup_incoming_varargs): Make it static.
8629 (mmix_struct_value_rtx): New.
8630 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8631 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8632 (STRUCT_VALUE_REGNUM): Remove.
8633 (SETUP_INCOMING_VARARGS): Likewise.
8635 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8637 * config/mips/mips-protos.h: Remove the prototypes for
8638 mips_setup_incoming_varargs and mips_return_in_memory.
8639 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8640 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8641 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8642 (TARGET_STRUCT_VALUE_RTX): Likewise.
8643 (TARGET_RETURN_IN_MEMORY): Likewise.
8644 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8645 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8646 (mips_setup_incoming_varargs): Match the prototype for
8647 TARGET_SETUP_INCOMING_VARARGS.
8648 (mips_return_in_memory): Make it static. Add argument fntype.
8649 (mips_strict_argument_naming): New.
8650 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8651 (PROMOTE_FUNCTION_ARGS): Likewise.
8652 (PROMOTE_FUNCTION_RETURN): Likewise.
8653 (STRUCT_VALUE): Likewise.
8654 (RETURN_IN_MEMORY): Likewise.
8655 (SETUP_INCOMING_VARARGS): Likewise.
8656 (STRICT_ARGUMENT_NAMING): Likewise.
8658 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8660 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8661 (TARGET_RETURN_IN_MEMORY): Likewise.
8662 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8663 (ip2k_return_in_memory): Likewise.
8664 (ip2k_setup_incoming_varargs): Likewise.
8665 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8666 (STRUCT_VALUE): Likewise.
8667 (STRUCT_VALUE_INCOMING): Likewise.
8668 (SETUP_INCOMING_VARARGS): Likewise.
8670 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8672 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8673 (TARGET_RETURN_IN_MEMORY): Likewise.
8674 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8675 (avr_return_in_memory): Remove.
8676 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8677 (STRUCT_VALUE): Likewise.
8678 (STRUCT_VALUE_INCOMING): Likewise.
8679 (STRICT_ARGUMENT_NAMING): Likewise.
8681 2004-01-25 Jan Hubicka <jh@suse.cz>
8683 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8685 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8687 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8688 (mips_regno_mode_ok_for_base_p): Declare.
8689 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8690 (FRAME_POINTER_REGNUM): Renumber to 78.
8691 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8692 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8693 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8694 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8695 (REG_MODE_OK_FOR_BASE_P): Likewise.
8696 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8697 entry for 77 to "$arg" and entry for 78 to "$frame".
8698 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8699 (mips_reg_mode_ok_for_base_p): Remove.
8700 (mips_regno_mode_ok_for_base_p): New function, derived from old
8701 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8702 restrictions unless we're being strict.
8703 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8705 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8707 * c-common.h: Fix comment typos.
8708 * c-decl.c: Likewise.
8709 * cgraphunit.c: Likewise.
8710 * combine.c: Likewise.
8711 * et-forest.c: Likewise.
8712 * flow.c: Likewise.
8713 * function.c: Likewise.
8714 * ifcvt.c: Likewise.
8715 * integrate.c: Likewise.
8716 * jump.c: Likewise.
8717 * postreload.c: Likewise.
8718 * varray.c: Likewise.
8720 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8722 * doc/frontends.texi: Update copyright.
8723 * doc/gcov.texi: Likewise.
8724 * doc/gty.texi: Likewise.
8725 * doc/sourcebuild.texi: Likewise.
8726 * doc/standards.texi: Likewise.
8728 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8730 PR target/12978
8731 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8732 Remove movstrqi_small because it conflicts with movstrqi_large.
8734 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8736 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8737 (TARGET_STRUCT_VALUE_RTX): Likewise.
8738 (cris_struct_value_rtx): Likewise.
8739 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8740 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8741 STRUCT_VALUE_REGNUM.
8742 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8744 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8746 PR bootstrap/13848
8747 * cse.c (cse_cc_succs): Change the mode of the source expression
8748 as soon as decide we need a new mode. Don't permit changing modes
8749 if we found a match in a successor block.
8750 (cse_condition_code_reg): Save original mode of source expression
8751 so that we know whether we have to change the mode in other
8752 insns.
8754 2004-01-24 Jan Hubicka <jh@suse.cz>
8756 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8757 widen_memory_access): Return early when there is nothing to change.
8759 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8761 * simplify-rtx.c (simplify_relational_operation): Don't
8762 simplify address == constant into address + -constant == 0.
8764 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8766 * gcc.c (process_command): Don't internationalize the
8767 Copyright message.
8768 * mips-tfile.c (main): Likewise.
8770 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8772 * cse.c: (cse_cc_succs) Fix comparison warning.
8774 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8776 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8778 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8780 * config/h8300/h8300-protos.h: Provide prototypes for
8781 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8782 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8783 (h8300_rtx_ok_for_base_p): Likewise.
8784 (h8300_legitimate_address_p): Likewise.
8785 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8786 h8300_legitimate_constant_p.
8787 (RTX_OK_FOR_BASE_P): Remove.
8788 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8790 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8792 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8793 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8794 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8795 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8796 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8797 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8798 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8799 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8801 2004-01-24 Jan Hubicka <jh@suse.cz>
8803 * cselib.c (remove_useless_values): Do not access discarded values.
8805 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8807 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8808 arrays.
8810 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8812 * recog.c: Fix a typo in copyright.
8814 2004-01-23 Andrew Pinski <apinski@apple.com>
8816 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8817 (call_value): Likewise.
8819 2004-01-23 Richard Henderson <rth@redhat.com>
8821 PR opt/12941
8822 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8823 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8824 if SHIFT_COUNT_TRUNCATED is set.
8826 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8828 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8829 separate real and imaginary parts.
8830 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8832 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8834 PR target/13674
8835 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8836 loading into GPR.
8838 2004-01-23 Jan Hubicka <jh@suse.cz>
8840 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8841 change.
8843 * alloc-pool.c (align_four): Kill.
8844 (create_alloc_pool): Align size to eight.
8845 (free_alloc_pool, free_pool): Invalidate deallocated data.
8847 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8849 PR gcc/1532
8850 * cse.c (cse_change_cc_mode): New static function.
8851 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8852 (cse_condition_code_reg): New function.
8853 * rtl.h (cse_condition_code_reg): Declare.
8854 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8855 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8856 cc_modes_compatible.
8857 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8858 (TARGET_CC_MODES_COMPATIBLE): Define.
8859 (TARGET_INITIALIZER): Add new initializers.
8860 * targhooks.c (default_cc_modes_compatible): New function.
8861 * targhooks.c (default_cc_modes_compatible): Declare.
8862 * hooks.c (hook_bool_intp_intp_false): New function.
8863 * hooks.h (hook_bool_intp_intp_false): Declare.
8864 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8865 (TARGET_CC_MODES_COMPATIBLE): Define.
8866 (ix86_fixed_condition_code_regs): New static function.
8867 (ix86_cc_modes_compatible): Likewise.
8868 * doc/tm.texi (Condition Code): Document new hooks.
8870 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8872 * fixinc/inclhack.def (bad_lval): Renamed to ...
8873 (alpha_bad_lval): ... this.
8874 Removed file list.
8875 Restrict to alpha*-dec-osf*.
8876 * fixinc/fixincl.x: Regenerate.
8877 * fixinc/tests/base/dirent.h: Remove, moving test ...
8878 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8880 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8882 PR c/13814
8883 * c-decl.c (diagnose_mismatched_decls): Also discard a
8884 built-in if we encounter an old-style definition with the
8885 same name.
8887 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8889 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8890 set to default{32,64}.
8892 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8894 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8895 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8897 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8898 Olivier Hainque <hainque@act-europe.fr>
8900 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8901 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8903 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8905 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8906 size for minipool references.
8908 2004-01-23 Roger Sayle <roger@eyesopen.com>
8910 * real.c (real_floor, real_ceil): Tweak to allow input and output
8911 arguments to overlap.
8912 (real_round): New function to implement round(3m) semantics.
8913 * real.h (real_round): Prototype here.
8914 * builtins.c (fold_builtin_round): New function to constant fold
8915 round, roundf and roundl.
8916 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8918 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8920 PR optimization/13819
8921 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8922 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8923 (sh_handle_sp_switch_attribute): Remove warning.
8925 2003-11-30 Jan Hubicka <jh@suse.cz>
8927 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8929 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8931 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8932 may or may not return non-NIL.
8933 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8934 check CANNOT_CHANGE_MODE_CLASS
8936 2004-01-23 Jan Hubicka <jh@suse.cz>
8938 * basic-block.h (PROP_POSTRELOAD): New macro.
8939 (CLEANUP_LOG_LINKS): New.
8940 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8941 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8943 * cselib.c (value_pool): New.
8944 (new_cselib_val): Use pool.
8945 (cselib_init): Initialize value_pool
8946 (cselib_finish): Free pool.
8948 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8950 * config/sparc/sparc.c (scan_record_type): New function.
8951 (function_arg_slotno): Use it to determine which kinds of
8952 registers the record can be passed in.
8954 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8956 * config/pa/fptr.c: Fix old-style definition.
8958 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8960 PR optimization/13724
8961 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8962 represents the zero bits produced by a ZERO_EXTEND operation.
8964 2004-01-22 Roger Sayle <roger@eyesopen.com>
8966 PR optimization/13821
8967 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8968 correctly calculate the lowpart offset of the contracted subreg.
8970 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8972 * doc/invoke.texi (Optimize Options): Note that --param arguments
8973 are subject to change without notice.
8975 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8977 * config.gcc (mips-sgi-irix6*o32): Removed.
8978 * config/mips/iris6-o32-as.h: Likewise.
8979 * config/mips/iris6-o32-gas.h: Likewise.
8980 * config/mips/iris6-o32.h: Likewise.
8982 2004-01-22 Jan Hubicka <jh@suse.cz>
8984 * cfgcleanup.c (first_pass): New static variable.
8985 (try_forward_edges): Add work limiting check for threading.
8986 (try_crossjump_bb): Add work limiting check for crossjumping.
8987 (try_optimize_cfg): Maintain first pass variable.
8989 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8991 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8992 handles complex and vector modes.
8994 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8996 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8997 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8998 (STRICT): Likewise.
9000 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9002 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9003 (genrtl_for_stmt): Remove emit_nop calls.
9005 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9007 PR target/13713
9008 PR target/13324
9009 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9010 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9011 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9013 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9015 * config/arm/arm.c: Include "debug.h".
9016 (thumb_pushpop): Take two new arguments. Add some commentary.
9017 Output frame information when pushing.
9018 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
9019 thumb_pushpop.
9020 (thumb_output_function_prologue): Likewise. Accumulate a CFA
9021 offset, and pass it to thumb_pushpop. Output CFI information.
9022 (thumb_expand_prologue): Add some frame-related markers and notes.
9024 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9026 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
9027 for TARGET_64BIT.
9028 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
9029 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
9031 2004-01-22 Roger Sayle <roger@eyesopen.com>
9032 Paolo Bonzini <bonzini@gnu.org>
9034 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
9035 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
9036 * rtl.h (subreg_lsb_1): Prototype here.
9037 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
9038 sign extensions.
9040 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9042 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
9043 macro need not be defined if jump-tables should contain
9044 relative addresses only when -fPIC or -fPIC is in effect.
9046 2004-01-22 Jan Hubicka <jh@suse.cz>
9048 * alias.c (reg_base_value): Turn into varray.
9049 (reg_base_value_size): Kill.
9050 (old_reg_base_value): New deletable varray.
9051 (alias_invariant_size): New variable.
9052 (REG_BASE_VALUE): Update to use varray.
9053 (find_base_value): Likewise.
9054 (record_set): Likewise.
9055 (record_base_value): Likewise.
9056 (memrefs_conflict_p): Likewise.
9057 (record_set): Likewise
9058 (record_base_value): Likewise.
9059 (memrefs_conflict_p): Use alias_invariant_size.
9060 (init_alias_analysis): Use varray; set alias_invariant_size;
9061 rescale other arrays to be sized by maxreg.
9062 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
9064 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9066 * config/sparc/sparc.c (function_arg_slotno): Use
9067 FLOAT_TYPE_P to detect FP fields in structures.
9068 (function_arg_record_value_1): Likewise.
9069 (function_arg_record_value_2): Likewise.
9071 2004-01-22 Jan Hubicka <jh@suse.cz>
9073 * function.c (allocate_struct_function): Do not initialize expr, emit
9074 and varasm.
9075 (prepare_function_start): Do it here.
9076 * c-parse.in (maybe_type_qual): Do not produce line number notes.
9078 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9080 PR target/13559
9081 * config/sparc/sparc.c (function_arg_record_value_3): Revert
9082 to 'word_mode' once the first slot has been filled.
9084 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
9086 * config/sparc/sparc.c (function_arg_record_value_1): Fix
9087 computation of the number of integer registers required.
9089 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9091 * config/i386/i386.md: Simplify certain comparisons of
9092 const_int.
9094 2004-01-21 Andrew Pinski <apinski@apple.com>
9096 PR target/13785
9097 * config/rs6000/rs6000.md (call_value): Force operand
9098 1 not operand 0 into a register.
9100 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9102 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
9103 unwind-dw2-fde.h: Update copyright.
9105 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9107 * pa-protos.h: Update copyright.
9108 * pa.h: Likewise.
9109 * pa.md: Likewise.
9111 2004-01-21 Caroline Tice <ctice@apple.com>
9113 PR target/12308
9114 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
9115 flags register.
9116 (fix_truncdfdi2): Likewise.
9117 (fix_truncsfdi2): Likewise.
9118 (*fix_truncdi_1): Likewise.
9119 (fix_truncxfsi2): Likewise.
9120 (fix_truncdfsi2): Likewise.
9121 (fix_truncsfsi2): Likewise.
9122 (*fix_truncsi_1): Likewise.
9123 (fix_truncxfhi2): Likewise.
9124 (fix_truncdfhi2): Likewise.
9125 (fix_truncsfhi2): Likewise.
9126 (*fix_trunchi_1): Likewise.
9128 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9130 * alias.c, basic-block.h, c-common.c, c-common.h,
9131 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
9132 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
9133 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
9134 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
9135 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
9136 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
9137 genautomata.c, genconditions.c, genemit.c, genflags.c,
9138 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
9139 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
9140 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
9141 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
9142 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
9143 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
9144 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
9145 unwind.h, varray.c, varray.h: Update copyright.
9147 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9149 * config/h8300/coff.h: Update copyright.
9150 * config/h8300/elf.h: Likewise.
9151 * config/h8300/h8300-protos.h: Likewise.
9152 * config/h8300/h8300.c: Likewise.
9153 * config/h8300/h8300.h: Likewise.
9154 * config/h8300/h8300.md: Likewise.
9156 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9158 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
9159 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
9160 ultrix_unistd): New hacks.
9161 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
9162 ULTRIX_CONST2_CHECK): Add checks.
9163 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
9164 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
9165 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
9166 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
9167 * fixinc/tests/base/locale.h: New file.
9168 * fixinc/fixincl.x: Rebuilt.
9170 2004-01-21 Andreas Jaeger <aj@suse.de>
9171 Michael Matz <matz@suse.de>
9173 * doc/extend.texi (Extended Asm): Clarify memory clobber.
9175 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9177 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
9178 _Jv_RegisterClasses through a function pointer.
9180 2004-01-21 Falk Hueffner <falk@debian.org>
9182 PR target/12898
9183 * config/alpha/alpha.c (alpha_emit_set_const_1): If
9184 no_new_pseudos, use gen_rtx_SET directly for SImode constants
9185 which need multiple instructions to emit.
9187 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
9189 * config/m32r/m32r.h (CPP_SPEC): Define.
9191 2004-01-21 Zack Weinberg <zack@codesourcery.com>
9193 * c-decl.c (merge_decls): Kill different_binding_level and
9194 different_tu arguments; simplify throughout.
9195 (duplicate_decls): Likewise.
9196 (pushdecl, merge_translation_unit_decls): Update calls to
9197 duplicate_decls.
9199 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9201 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
9202 $(SYSTEM_H).
9203 (print-rtl1.o): Depend on $(SYSTEM_H).
9205 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9207 PR bootstrap/12730
9208 * configure.ac: Delete definition and subsitution of docdir.
9209 Add info, man, srcman and srcinfo to target hooks. Create doc/
9210 directory.
9211 * configure: Regenerate.
9212 * Makefile.in: Don't substitute docdir and delete all references
9213 throughout.
9214 (MAKEINFOFLAGS): Define.
9215 (stmp-docobjdir): Delete.
9216 (INFOFILES, MANFILES): Define.
9217 (info): Call lang.info, srcinfo and lang.srcinfo.
9218 (generated-manpages): Call lang.man, srcman and lang.srcman.
9219 (srcinfo, srcman): New rules to copy back files to source directory.
9220 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
9221 (install-man): Revamp rule.
9222 (clean): Update dvi directory.
9223 (distclean): Delete TAGS from front end directorys.
9224 (maintainer-clean): Delete all document files in source directory.
9226 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
9227 (objc.srcman, objc.srcinfo): Likewise.
9229 2004-01-20 Bruce Korb <bkorb@gnu.org>
9231 * fixinc/inclhack.def(math_exception): bypass only for glibc.
9232 (matherr_decl): rename & relocate as exception_structure.
9233 This fix must precede the math_exception fix.
9235 2004-01-20 Roger Sayle <roger@eyesopen.com>
9237 * fold-const.c (fold_convert): Rename to fold_convert_const.
9238 (fold_convert_const): Change arguments to take a tree_code,
9239 a type and the operand/expression to be converted. Return
9240 NULL_TREE if no simplification is possible. Add support for
9241 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
9242 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
9243 Adjust call to fold_convert to match new fold_convert_const.
9244 Avoid modifying the tree passed to fold in-place.
9246 2004-01-21 Alan Modra <amodra@bigpond.net.au>
9248 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
9249 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
9250 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
9252 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9254 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
9255 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
9256 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
9257 (emit_move_sequence): Check scratch_reg first in various if statements.
9258 Extend source simplification to handle all 64-bit CONST_INTs.
9259 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
9260 frame size.
9261 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
9262 frame offset calculations.
9263 * pa.h (NEW_HP_ASSEMBLER): Add comment.
9264 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
9265 LEGITIMATE_64BIT_CONST_INT_P): Define.
9266 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
9267 any CONST_INT as legitimate during and after reload.
9268 (VAL_32_BITS_P, INT_32_BITS): Define.
9269 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
9271 2004-01-20 Jan Hubicka <jh@suse.cz>
9273 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
9274 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
9275 containing hard regs are shared.
9276 (gen_hard_reg_clobber): New function.
9277 (hard_reg_clobbers): New array.
9278 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
9279 (copy_rtx): Do not copy clobbers containing hard regs.
9280 * rtl.h (gen_hard_reg_clobber): Declare.
9282 2004-01-20 Jan Hubicka <jh@suse.cz>
9284 * varray.c: Include hashtab.h
9285 (varray_descriptor): New structure.
9286 (hash_descriptor, eq_descriptor, varray_descriptor,
9287 print_statistics): New static functions
9288 (varray_init, varray_grow): Update statistics
9289 (dump_varray_statistics): New function.
9290 * varray.h (dump_varray_statistics): Declare.
9291 * toplev.c (finalize): Call it.
9292 * Makefile.in (varray.o): Add dependency.
9294 2004-01-20 Jan Hubicka <jh@suse.cz>
9296 * cselib.c: Include alloc-pool.h
9297 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
9298 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
9299 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
9300 unchain_one_elt_loc_list_pool, unchain_one_value,
9301 new_cselib_val): Simplify using allocpool.
9302 (cselib_init): Initialize allocpools.
9303 (cselib_finish): Finish allocpools.
9304 * Makefile.in (cselib.o): Depend on alloc-pool.h
9306 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
9308 * config/mips/mips.c (mips_load_call_address): Make the call insn
9309 use $gp if it could be calling a lazy binding stub.
9311 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
9313 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9314 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9315 (TARGET_STRUCT_VALUE_RTX): Likewise.
9316 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
9317 (PROMOTE_FUNCTION_RETURN): Remove.
9318 (STRUCT_VALUE): Remove.
9320 2004-01-20 Denis Chertykov <denisc@overta.ru>
9322 PR bootstrap/13735
9323 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
9324 register as pointer after reload.
9326 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9328 PR optimization/12440
9329 * loop.c: Include ggc.h.
9330 (loop_optimize): Run garbage collector between optimization of loops.
9331 * Makefile.in (loop.o): Add GGC_H dependency.
9333 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
9335 * gcc/config/rs6000/rs6000.c (function_arg) Handle
9336 vector register special in function without prototype.
9337 (function_arg_advance): Vector parameters get always
9338 GPRs allocated for the linux64 target.
9340 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9342 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
9343 not TARGET_M32RX_MASK.
9345 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9347 PR target/13557
9348 * config/sparc/sparc.c (function_arg): Reorder the cases.
9350 2004-01-19 Per Bothner <per@bothner.com>
9352 Move cpp_reader's line_maps field to a shared global.
9353 * cpphash.h (cpp_reader): Rename line_maps field to line_table
9354 and change the type to a pointer rather than a struct.
9355 * cppinit.c (cpp_push_main_field): Adjust accordingly.
9356 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
9357 Likewise.
9358 * cppfiles.c (validate_pch): Likewise.
9359 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
9360 Likewise.
9361 * cpperror.c (print_location): Likewise.
9362 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
9363 * cppinit.c (cpp_create_reader): Handle new parameter.
9364 (cpp_destroy): Don't free line_maps - that's no longer our job.
9365 * input.h (line_table): New variable.
9366 * toplev.c (line_table): Declare variable.
9367 (general_init): Initialize line_table.
9368 * c-opts.c (c_common_init_options): Pass line_table to
9369 cpp_create_reader.
9370 * fix-header.c (read_scan_file): New local variable line_table.
9371 Initialize, and pass it to cpp_create_reader.
9372 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
9373 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
9375 2004-01-19 Per Bothner <per@bothner.com>
9377 Implement a cache for linemap_lookup.
9378 * line-map.h (struct_line_maps): Add cache field.
9379 * line-map.c (linemap_init): Zero cache field.
9380 (linemap_add): Set cache field to offset of newly allocated map.
9381 (linemap_lookup): Use and set cache field.
9383 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9385 PR optimization/13567
9386 * cse.c (cse_basic_block): Call cse_insn with a non-null
9387 libcall_insn for the last SET insn of a no-confilict block.
9389 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9391 * Makefile.in (target_noncanonical, program_transform_name): Use
9392 immediate define instead of deferred.
9393 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9394 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9395 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9396 deferred backquote.
9398 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9400 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9401 true unconditionally.
9402 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9403 Remove.
9404 (build_unary_op, build_modify_expr): Don't handle extended
9405 lvalues.
9406 (build_component_ref, build_conditional_expr): Call non_lvalue
9407 instead of pedantic_non_lvalue.
9408 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9409 * fold-const.c (fold): Don't check pedantic directly for
9410 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9411 passed to pedantic_non_lvalue.
9412 * doc/extend.texi: Remove documentation of extended lvalues.
9414 2004-01-19 Roger Sayle <roger@eyesopen.com>
9416 PR optimization/5263
9417 * simplify-rtx.c (associative_constant_p): Delete.
9418 (simplify_associative_operation): Rewrite to linearize terms, and
9419 attempt to simplify new term against both left and right subterms.
9420 (simplify_binary_operation): Call swap_commutative_operands_p on
9421 op0 and op1, not trueop0 and trueop1. Move the initialization of
9422 trueop0 and trueop1 down to where first needed.
9423 (simplify_relational_operation): Likewise.
9424 * rtlanal.c (commutative_operand_precedence): Also order constant
9425 operands using avoid_constant_pool_reference.
9427 2004-01-19 Richard Henderson <rth@redhat.com>
9429 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9430 don't check memory mode.
9431 (unaligned_memory_operand): Likewise.
9432 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9433 abort for op0 not MEM.
9435 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9436 is not a reg, copy to a scratch first.
9437 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9438 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9439 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9440 (reload_inqi, reload_inhi): Fix mode of op0.
9441 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9442 reload_outhi_help): Likewise. Use define_insn_and_split.
9444 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9445 as well as $29 dead.
9447 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9449 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9450 "tls_object" for thread-local objects.
9451 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9452 "#tls" for thread-local sections.
9453 * configure.ac (thread-local checks): Specify --fatal-warnings in
9454 every binutils-specific checks. For sparc*-*-*, test whether the
9455 OS is Solaris and the tools are native and act accordingly.
9456 * configure: Rebuild.
9458 2004-01-19 Jeff Law <law@redhat.com>
9460 * contrib.texi: Update Paolo Carlini's entry. New entries for
9461 Jerry Quinn and Petur Runolfsson.
9463 2004-01-19 Roger Sayle <roger@eyesopen.com>
9465 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9466 size, don't use the larger zero-extending loads.
9468 2004-01-19 Richard Henderson <rth@redhat.com>
9470 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9471 * alpha.md (UNSPEC_NT_LDA): Remove.
9472 (UNSPEC_CVTLQ, cvtlq): New.
9473 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9474 (extendsidi2_fix): Remove.
9475 (extendsidi2 splitter): Use cvtlq.
9476 (extendsidi2 fp peepholes): Remove.
9477 (cvtql): Use SFmode instead of SImode.
9478 (fix_trunc?fsi): Update to match.
9479 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9480 (movsi): Rename from movsi_nofix, remove f alternatives.
9481 (movsi_nt_vms): Similarly.
9482 (movsi_fix, movsi_nt_vms_fix): Remove.
9483 (nt_lda): Remove.
9484 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9486 2004-01-19 Jan Hubicka <jh@suse.cz>
9488 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9489 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9490 list.
9491 (cgraph_remove_unreachable_nodes): New function
9492 (cgraph_decide_inlining_of_small_function): Fix pasto.
9493 (cgraph_decide_inlining_incrementally): Fix pasto.
9494 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9496 2004-01-19 Steven Bosscher <stevenb@suse.de>
9498 * gengtype.c (header_file): Make it static.
9499 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9500 * gengtype.h (header_file): No longer extern.
9502 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9504 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9505 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9506 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9508 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9510 * stmt.c (HAVE_casesi): Define it not already defined.
9511 (HAVE_tablejump): Likewise.
9512 (expand_end_case_type): Resort to the binary tree method if
9513 neither casesi or tablejump is available.
9515 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9517 * final.c (final_scan_insn): Make non-static again.
9518 * output.h (final_scan_insn): Re-add prototype.
9519 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9520 to final_scan_insn call.
9521 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9522 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9523 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9524 * config/sh/sh.c (print_slot): Likewise.
9525 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9526 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9528 2004-01-18 Jan Hubicka <jh@suse.cz>
9530 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9531 * cfgcleanup.c (try_optimize_cfg): Use it.
9532 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9533 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9534 Kill hack.
9535 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9537 Revert:
9538 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9540 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9541 even after reload, just don't remove the actual jump tables.
9543 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9545 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9547 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9549 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9550 the size of a pointer in bytes.
9552 2004-01-18 Roger Sayle <roger@eyesopen.com>
9554 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9555 live "next" variable, which could lead to an infinite loop.
9557 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9559 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9560 block.
9562 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9563 Check for NULL in the chain and remove repeated code.
9565 2004-01-18 Jan Hubicka <jh@suse.cz>
9567 * coverage.c (checksum_string): Rename to ...
9568 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9569 names containing random number and zero the number out in order to get
9570 match.
9572 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9574 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9576 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9578 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9579 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9580 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9581 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9582 doc/trouble.texi: Remove trailing whitespace.
9584 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9586 PR target/7618
9587 * config/mips/mips.c: Include cfglayout.h.
9588 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9589 (mips_unspec_offset_high): Add temporary register argument.
9590 (mips_load_call_address): New function, split out from...
9591 (mips_expand_call): ...here.
9592 (mips_output_cplocal): New function.
9593 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9594 (mips_emit_loadgp): New function, split out from...
9595 (mips_expand_prologue): ...here.
9596 (mips_output_mi_thunk): New function.
9598 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9600 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9601 mcpu32): Remove redundant checks for implied target predefines.
9603 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9605 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9606 Return type is unsigned int not int.
9607 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9608 Likewise.
9610 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9612 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9613 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9614 "GNU/Linux" and "Microsoft Windows" terminology.
9616 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9618 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9619 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9620 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9621 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9622 @smallexample instead of @example.
9624 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9626 * objc/objc-act.c (build_objc_method_call): Use target
9627 hooks instead of macros to determine if ..._stret
9628 dispatchers should be used (NeXT runtime only).
9630 2004-01-17 Roger Sayle <roger@eyesopen.com>
9632 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9633 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9635 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9637 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9638 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9639 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9640 macros.
9641 * reload1.c (emit_reload_insns): Use them.
9642 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9643 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9644 for NULL PATTERN.
9646 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9648 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9649 (final_scan_insn): Update to take an additional SEEN argument. Emit
9650 a line note after the prologue. Make static.
9651 (line_note_exists): Remove.
9652 (final): Don't initialize line_note_exists. Update call to
9653 final_scan_insn.
9654 * output.h (final_scan_insn): Remove prologue.
9655 * function.c (set_insn_locators): Update comment.
9656 (thread_prologue_and_epilogue_insns): Add a comment.
9658 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9660 PR target/10781
9661 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9662 Prototype.
9663 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9664 New function.
9665 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9666 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9667 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9669 2004-01-17 Jan Hubicka <jh@suse.cz>
9671 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9672 commit.
9674 * toplev.c (HAVE_conditional_execution): Provide default.
9675 (rest_of_handle_reorder_blocks): For conditional_execution target
9676 update liveness once after all transformations
9677 (rest_of_compilation): Do crossjumping before ce3.
9679 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9681 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9682 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9683 for PCH.
9684 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9685 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9686 (get_TOC_alias_set): Mark 'set' for PCH.
9688 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9690 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9691 even after reload, just don't remove the actual jump tables.
9693 2004-01-17 J. Brobecker <brobecker@gnat.com>
9695 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9696 Remove checks for is_ada() and TREE_UNSIGNED.
9697 (subrange_type_die): Emit a byte_size attribute if the subrange
9698 type size is different from the base type size.
9699 (modified_type_die): Replace call to is_ada_subrange_type() by
9700 call to is_subrange_type().
9702 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9704 * config/sh/sh.c: Include ggc.h.
9706 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9708 * Makefile.in (MD5_H): New.
9709 (fold-const.o): Depend on md5.h.
9710 (dwarf2out.o): Likewise.
9711 (cppfiles.o): Likewise.
9712 * cppfiles.c: Include md5.h.
9713 (should_stack_file): Check against list read from PCH file.
9714 (struct pchf_data): New.
9715 (pchf): New variable.
9716 (struct pchf_adder_info): New.
9717 (pchf_adder): New.
9718 (pchf_save_compare): New.
9719 (_cpp_save_file_entries): New.
9720 (_cpp_read_file_entries): New.
9721 (struct pchf_compare_data): New.
9722 (pchf_compare): New.
9723 (check_file_against_entries): New.
9724 * cpphash.h (_cpp_save_file_entries): Prototype.
9725 (_cpp_read_file_entries): Prototype.
9726 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9727 (cpp_read_state): Read the list of headers.
9729 2004-01-17 Jan Hubicka <jh@suse.cz>
9731 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9732 builtin_expect specially.
9733 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9734 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9735 * invoke.texi (max-inline-insns-single): Set to 100.
9736 (large-function-insns): Set to 3000.
9738 2004-01-16 Eric Christopher <echristo@redhat.com>
9739 Chandrakala Chavva <cchavva@redhat.com>
9741 * cppcharset.c (one_iso88591_to_utf8): New function.
9742 (convert_iso88591_utf8): Ditto. Use.
9743 (conversion_tab): Use.
9744 (_cpp_input_to_utf8): New function.
9745 (_cpp_init_iconv_buffer): Ditto.
9746 (_cpp_close_iconv_buffer): Ditto.
9747 * cpphash.h: Prototype new functions.
9748 (cpp_buffer): Add input_cset_desc.
9749 * cppinit.c: Add input_charset default.
9750 * cpplib.c (cpp_push_buffer): Support init and
9751 close of iconv.
9752 * cpplib.h (cpp_options): Add input_charset.
9754 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9756 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9757 * config/alpha/unicosmk.h: Remove a commented-out definition
9758 of ASM_OUTPUT_SECTION_NAME.
9759 * config/stormy16/stormy16.h: Likewise.
9761 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9763 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9764 (alpha___extern_prefix_sys_stat): ... this.
9765 Apply to <sys/mount.h>, too.
9766 Tweak to match more variations.
9767 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9769 * fixinc/inclhack.def (alpha___extern_prefix,
9770 alpha___extern_prefix_standards): New hacks to obey
9771 __PRAGMA_EXTERN_PREFIX.
9772 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9773 test.
9774 * fixinc/tests/base/standards.h: Likewise.
9776 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9777 variations.
9778 New testcase.
9779 * fixinc/tests/base/pthread.h: Handle it.
9781 * fixincl/inclhack.def (bad_lval): Sort file list.
9782 Add many missing files up to Tru64 UNIX V5.1B.
9783 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9784 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9785 order.
9787 * fixinc/fixincl.x: Regenerate.
9789 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9791 * version.c (version_string): Change to 3.5.0.
9792 * doc/include/gcc-common.texi (version-GCC): Likewise.
9794 2004-01-16 Jan Hubicka <jh@suse.cz>
9796 * i386.md (load_tp_di): Fix pasto.
9798 PR opt/13608
9799 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9801 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9802 pp_c_character_constant, pp_c_floating_constant,
9803 pp_c_additive_expression, pp_c_shift_expression,
9804 pp_c_equality_expression, pp_c_and_expression,
9805 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9806 pp_c_logical_and_expression): Remove inline modifier.
9807 * dwarf2out.c (get_AT): Likewise.
9808 * et-forest.c (et_splay): Likewise.
9809 * ra.h (ra_alloc, ra_calloc): Likewise
9811 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9813 * config/frv/frv-protos.h: Fix comment formatting.
9814 * config/frv/frv.c: Likewise.
9815 * config/frv/frv.h: Likewise.
9816 * config/frv/frv.md: Likewise.
9817 * config/frv/frvbegin.c: Likewise.
9818 * config/frv/frvend.c: Likewise.
9820 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9822 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9823 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9824 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9825 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9827 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9829 PR 11864
9830 * postreload.c (reload_cse_simplify_operands): Don't remove
9831 implicit extension from LOAD_EXTEND_OP.
9833 2004-01-16 Jan Hubicka <jh@suse.cz>
9835 PR opt/11350
9836 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9837 after reload.
9838 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9839 rtl_try_redirect_by_replacing_branch): Likewise.
9841 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9843 PR pch/13689
9844 * alias.c (struct alias_set_entry): Mark for GC.
9845 (alias_sets): Make static, mark for GC.
9846 (record_alias_subset): Use GC to allocate alias structures.
9847 * varray.c (element): Make generic varrays GCed.
9849 PR pch/13361
9850 * c-typeck.c (constructor_asmspec): Delete.
9851 (struct initializer_stack): Delete field 'asmspec'.
9852 (start_init): Delete saving of asmspec.
9853 (finish_init): Don't update constructor_asmspec.
9854 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9855 * stmt.c (expand_asm): Duplicate strings from tree.
9856 (expand_asm_operands): Likewise.
9857 * tree.c (tree_size): Update computation of size of STRING_CST.
9858 (make_node): Don't make STRING_CST nodes.
9859 (build_string): Allocate string with tree node.
9860 * tree.def (STRING_CST): Update comment.
9861 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9862 (tree_string): Place contents of string in tree node.
9863 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9864 from tree.
9866 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9867 altivec operands.
9869 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9871 * c-common.h: Fix comment formatting.
9872 * c-cppbuiltin.c: Likewise.
9873 * c-pragma.c: Likewise.
9874 * calls.c: Likewise.
9875 * collect2.c: Likewise.
9876 * cppcharset.c: Likewise.
9877 * cpptrad.c: Likewise.
9878 * dbxout.c: Likewise.
9879 * defaults.h: Likewise.
9880 * dwarf2out.c: Likewise.
9881 * fold-const.c: Likewise.
9882 * genautomata.c: Likewise.
9883 * genconditions.c: Likewise.
9884 * genflags.c: Likewise.
9885 * gengtype.c: Likewise.
9886 * integrate.c: Likewise.
9887 * loop.c: Likewise.
9888 * predict.c: Likewise.
9889 * sdbout.c: Likewise.
9891 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9893 * config/ia64/ia64.md (*movti_internal): C output template
9894 extracted to ia64.c.
9895 (*movti_internal_reg): Delete.
9896 (reload_inti, reload_outti): Use the correct mode on operand 2
9897 in the first place, don't fix it up in the output template.
9898 (movtf, reload_ointf, reload_outtf): New expanders.
9899 (*movtf_internal): New define_insn_and_split.
9900 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9901 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9902 (ia64_split_tmode_move): New function, body mostly pulled
9903 from ia64.md:*movti_internal.
9904 (ia64_function_arg_words): New function, extracted common
9905 logic from ia64_function_arg et seq.
9906 (ia64_function_arg_offset): Likewise. Handle correctly the
9907 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9908 (ia64_function_arg, ia64_function_arg_partial_nregs)
9909 (ia64_function_arg_advance): Use ia64_function_arg_words and
9910 ia64_function_arg_offset.
9911 (ia64_function_value): TCmode does not go in float regs.
9912 (ia64_secondary_reload_class): Also handle TFmode.
9913 * config/ia64/ia64-protos.h: Remove prototype for
9914 ia64_split_timode; add prototype for ia64_split_tmode_move.
9916 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9918 * Makefile.in (MAINT): Make it an immediate assignment.
9920 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9922 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9924 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9926 * config/h8300/coff.h: Replace Hitachi with Renesas.
9927 * config/h8300/elf.h: Likewise.
9928 * config/h8300/h8300-protos.h: Likewise.
9929 * config/h8300/h8300.c: Likewise.
9930 * config/h8300/h8300.h: Likewise.
9931 * config/h8300/h8300.md: Likewise.
9932 * config/h8300/lib1funcs.asm: Likewise.
9934 2004-01-15 Andrew Pinski <apinski@apple.com>
9936 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9937 around it.
9939 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9941 * config/h8300/h8300.c (h8300_return_in_memory): New.
9942 (TARGET_STRUCT_VALUE_RTX): Likewise.
9943 (TARGET_RETURN_IN_MEMORY): Likewise.
9944 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9945 (RETURN_IN_MEMORY): Likewise.
9947 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9949 PR optimization/13375
9950 * gcse.c (handle_avail_expr): Just return if the source is not a
9951 single set.
9953 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9954 Daniel Jacobowitz <drow@mvista.com>
9956 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9957 (EQUIV): Define.
9958 (ARM_FUNC_ALIAS): New macro.
9959 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9960 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9962 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9964 PR optimization/12372
9965 * calls.c (expand_call): Add call_fusage data for stack arguments in
9966 constant calls.
9968 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9970 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9971 (rs6000_elf_declare_function_name): Formatting.
9972 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9974 2004-01-15 Jan Hubicka <jh@suse.cz>
9976 PR bootstrap/13692
9977 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9978 previous patch.
9980 2004-01-15 Richard Henderson <rth@redhat.com>
9982 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9983 integer regs of the same call-savedness.
9985 2004-01-15 Andreas Schwab <schwab@suse.de>
9987 PR bootstrap/13562
9988 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9989 status for NOTB/NOTW/NEGW methods.
9991 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9993 * doc/invoke.texi: Update dump file names. Fix a typo.
9995 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9997 * builtins.c (expand_builtin_va_end): Don't use
9998 EXPAND_BUILTIN_VA_END.
9999 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10000 * config/d30v/d30v.h: Remove a commented-out definition of
10001 EXPAND_BUILTIN_VA_END.
10002 * config/stormy16/stormy16.h: Likewise.
10004 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10006 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10007 * targhooks.c (default_struct_value_rtx): Don't use
10008 STRUCT_VALUE_INCOMING_REGNUM.
10010 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10012 PR bootstrap/12744
10013 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10014 GENINSRC and not parsedir. Define srcextra as a langhook.
10015 * configure: Regenerate.
10016 * Makefile.in: Suppress default .l.c rule. Don't substitute
10017 parsedir and delete all references throughout. Conditionally define
10018 rule for srcextra dependent on GENINSRC.
10019 (stmp-docobjdir): Delete.
10020 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
10021 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
10022 and gengtype-yacc.h back to source directory.
10023 (maintainer-clean): Delete all parse files in source directory.
10024 (distclean): Delete generated files.
10026 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
10027 (objc-parse.c, objc-parse.y): Don't use parsedir.
10028 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
10029 directory if requested.
10030 (po-generated): Don't use parsedir.
10031 (objc.maintainer-clean): Delete above files from source directory.
10033 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10035 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
10037 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10039 * doc/tm.texi: Replace RETURN_IN_MEMORY with
10040 TARGET_RETURN_IN_MEMORY.
10042 2004-01-15 Jan Hubicka <jh@suse.cz>
10044 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
10045 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
10046 functions accepting SSE arguments
10047 (function_arg): Warn only when asked to warn.
10048 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
10050 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
10052 * c-parse.in (stmts_and_decls): Make label at end of compound
10053 statement a hard error.
10055 2004-01-14 Jan Hubicka <jh@suse.cz>
10057 * cgraph.c (create_edge): Use local.redefined_extern_inline.
10058 * cgraph.h (cgraph_local_info): Sort fields by size; add
10059 redefined_extern_inline
10060 (cgraph_global_info): Sort fields by size.
10061 (cgraph_node): Likewise.
10062 * cgraphunit.c (cgraph_finalize_function): Se
10063 local.redefined_extern_inline on redefinition.
10064 (cgraph_analyze_function): Use it; fix formating.
10066 2004-01-14 Jan Hubicka <jh@suse.cz>
10068 PR c++/10776
10069 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
10070 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
10071 bitmaps
10072 (cache_size): New variable
10073 (add_dependence): Update use; canonize early memory locations
10074 (sched_analyze_1): Likewise.
10075 (sched_analyze_2): Likewise.
10076 (init_dependency_caches): Initialize bitmaps.
10077 (free_dependency_caches): Free bitmaps
10079 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10081 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
10082 targetm.calls.strict_argument_naming().
10083 * target.h: Likewise.
10085 2004-01-14 Richard Henderson <rth@redhat.com>
10087 PR debug/13231
10088 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
10089 instructions.
10091 2004-01-14 Richard Henderson <rth@redhat.com>
10093 PR c++/12491
10094 * except.c (struct eh_region): Add u.fixup.resolved.
10095 (resolve_one_fixup_region): Split out from ...
10096 (resolve_fixup_regions): ... here.
10098 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10100 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
10102 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10104 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
10105 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
10106 (STRUCT_VALUE): Remove.
10108 2004-01-14 Steven Bosscher <stevenb@suse.de>
10110 * system.h: Poison PROMOTED_MODE
10111 * integrate.c (expand_inline_function): Don't mention the
10112 PROMOTED_MODE.
10113 * loop.c (update_giv_derive): Same.
10114 * tree.h (DECL_RTL): Same.
10116 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
10118 PR target/9365
10119 * sh.c (gen_block_redirect): Add special handling of RETURN.
10120 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
10121 far branch target (i.e. it's a return).
10123 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10125 * regrename.c (find_oldest_value_reg): Fix a warning.
10127 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10129 PR bootstrap/12527
10130 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
10131 Move linux-gas.h and linux-elf.h before aout.h.
10132 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
10133 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
10135 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10137 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
10138 (CONST_INT, VOIDmode, ...).
10140 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10142 * regrename.c (find_oldest_value_reg): If the replacement uses
10143 multiple hard registers, check that all of them are in CLASS.
10145 2004-01-14 Jan Hubicka <jh@suse.cz>
10147 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
10148 impossible.
10150 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
10152 * Makefile.in: Define MAINT from --enable-maintainer-mode.
10154 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
10156 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
10157 Calculate always vrsave_mask if TARGET_ALTIVEC.
10158 (rs6000_emit_prologue): Emit code for vrsave
10159 only if TARGET_ALTIVEC_VRSAVE.
10160 (rs6000_emit_epilogue): Likewise.
10162 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10164 * config/sparc/sparc.md (tie_add32): Fix pasto.
10165 (tie_add64): Likewise.
10167 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10169 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
10171 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10173 * config/iq2000/iq2000-protos.h: Fix comment formatting.
10174 * config/iq2000/iq2000.c: Likewise.
10175 * config/iq2000/iq2000.md: Likewise.
10177 2004-01-14 J. Brobecker <brobecker@gnat.com>
10179 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
10180 (subrange_type_die): Add handle for nameless subrange types.
10182 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10184 * config/h8300/h8300-protos.h: Replace do_movsi with
10185 h8300_expand_movsi.
10186 * config/h8300/h8300.c (do_movsi): Change to
10187 h8300_expand_movsi.
10188 * config/h8300/h8300.md (movsi): Replace do_movsi with
10189 h8300_expand_movsi.
10190 (movsf): Likewise.
10192 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10194 * config/h8300/h8300.c (dosize): Change to
10195 h8300_emit_stack_adjustment. Update callers.
10197 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10199 * config/h8300/h8300.md (movstrictqi): Add an alternative with
10200 the source being post_inc. Tighten the predicate for the
10201 destination to register_operand.
10202 (movstricthi): Likewise.
10204 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10206 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
10207 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
10208 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
10210 2004-01-14 Jan Hubicka <jh@suse.cz>
10212 Partial fix PR c++/12850
10213 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
10214 at zero nest level.
10216 2004-01-13 Bernardo Innocenti <bernie@develer.com>
10218 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
10219 pseudo-register.
10221 2004-01-13 Devang Patel <dpatel@apple.com
10223 PR debug/7078
10224 * dbxout.c (dbxout_symbol_name): Emit mangled names for
10225 NAMESPACE_DECL memebers.
10227 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
10229 PR c++/12709
10230 * c-common.c (finish_fname_decls): Use the chain only if the
10231 tree is an expr_stmt.
10233 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
10235 * rtl.def: Add comment about new option in automata_option.
10237 * genautomata.c (PROGRESS_OPTION): New macro.
10238 (progress_flag): New global variable.
10239 (gen_automata_option): Process `progress'.
10240 (transform_insn_regexps, check_unit_distributions_to_automata,
10241 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
10242 expand_automata, write_automata): Print about the progress only if
10243 progress_flag. Remove fflush.
10244 (initiate_automaton_gen): Process command line flag `-progress'.
10246 * doc/md.texi: Describe the new option.
10248 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10250 * cfg.c (dump_bb): Dump entry edges.
10252 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
10254 * arm.c (thumb_legitimate_address_p): Only allow constant pool
10255 references from SImode.
10256 * arm.md (thumb_movhi_insn): Don't allow minipool references.
10258 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10260 * system.h (TEXT_SECTION): Poison.
10261 * varasm.c (text_section): Don't use TEXT_SECTION.
10262 * config/sh/sh.c (sh_file_start): Fix a comment typo.
10263 * doc/tm.texi (TEXT_SECTION): Remove.
10265 2004-01-13 Ben Elliston <bje@wasabisystems.com>
10267 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
10269 2004-01-12 James E Wilson <wilson@specifixinc.com>
10271 * unwind-libunwind.c: Delete.
10273 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10275 PR 13656
10276 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
10277 oldtype is set, set *newtypep or *oldtypep too. Do not set
10278 them at the very end.
10279 (validate_proto_after_old_defn): Restructure for comprehensibility;
10280 make error messages clearer.
10282 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10284 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
10285 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
10286 * varray.c: No need to prototype error.
10287 (varray_check_failed): Wrap long string onto two lines.
10288 (varray_underflow): New function.
10290 2004-01-13 Steven Bosscher <stevenb@suse.de>
10292 PR c++/13376
10293 * function.h (struct function): Kill `name' field.
10294 (current_function_name): Make it an extern function.
10295 * function.c (current_function_name): New function.
10296 * graph.c: Update all uses of current_function_name.
10297 * gcse.c: Likewise.
10298 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
10299 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
10300 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
10301 instead of a strcmp with "main".
10303 2004-01-13 Jan Hubicka <jh@suse.cz>
10305 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
10307 * cgraphunit.c (cgraph_optimize_function): Always do
10308 optimize_inline_calls when there is always_inline callee.
10309 (cgraph_decide_inlining): Fix formating.
10310 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
10311 functions.
10312 (expand_call_inline): Likewise.
10313 * toplev.h (sorry): Fix prototype.
10315 2004-01-12 Roger Sayle <roger@eyesopen.com>
10317 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
10318 conditional jumps that drop through to unconditional jumps or the
10319 end of the sequence.
10321 2004-01-13 Jan Hubicka <jh@suse.cz>
10323 * alias.c (new_alias_set): Construct the alias_set varray.
10324 (init_alias_once): Don't do it here.
10326 2004-01-12 Marc Espie <espie@openbsd.org>
10328 * system.h: handle YYBYACC like YYBISON.
10330 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
10332 PR target/10847
10333 * config.gcc: No longer includes conflicting header sparc/sol2.h when
10334 building on sparc64-*-openbsd*.
10336 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10338 PR debug/13539
10339 * dbxout.c (dbxout_type): Protected inheritance is not
10340 private but protected.
10342 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10344 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
10346 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
10348 PR optimization/12508.
10349 * combine.c (try_combine): Remove a dead set in a parallel
10350 even if its destination is a subreg.
10352 Revert:
10353 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
10354 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
10355 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
10357 2004-01-12 Geoffrey Keating <geoffk@apple.com>
10359 * real.c: Update copyright date.
10360 * emit-rtl.c: Likewise.
10361 * rtl.h: Likewise.
10362 * dwarf2out.c: Likewise.
10363 * config/rs6000/darwin-ldouble.c: Likewise.
10364 * config/rs6000/rs6000.md: Likewise.
10366 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10368 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
10369 TFmode to SImode libfuncs.
10371 2004-01-12 Roger Sayle <roger@eyesopen.com>
10373 PR middle-end/11397
10374 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
10376 2004-01-12 Jan Hubicka <jh@suse.cz>
10378 PR opt/12826
10379 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10380 stored.
10382 PR opt/12863
10383 * cfgcleanup.c (label_is_jump_target_p): Move to...
10384 * rtlanal.c (label_is_jump_target_p): ... here.
10385 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10386 edges unified with branch edges.
10388 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10390 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10391 high word of an integral CONST_DOUBLE.
10393 2004-01-12 Paul Brook <paul@codesourcery.com>
10395 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10397 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10399 PR target/13585
10400 * sh-protos.h (check_use_sfunc_addr): Declare.
10401 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10402 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10404 2004-01-12 Jan Hubicka <jh@suse.cz>
10406 * alias.c: Invlude varray.h
10407 (alias_sets): Turn into varray.
10408 (get_alias_set_entry): Use VARRAY; mark inline.
10409 (mems_in_disjoint_alias_sets_p): Mark inline.
10410 (record_alias_subset): Use varray.
10411 (init_alias_once): Initialize varray.
10412 (new_alias_set): Grow array.
10413 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10415 2004-01-12 Jan Hubicka <jh@suse.cz>
10417 Partial fix for PR opt/10776 II
10418 * cselib.c: Include params.h
10419 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10420 locations.
10421 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10422 * Makefile.in (cselib.o): Depend on params.h
10424 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10426 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10427 simplify_unary_operation if the operand has a known mode.
10429 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10431 PR target/13534
10432 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10433 predicate to handle 'ld' conform addresses.
10434 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10435 contraint.
10436 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10437 are memory contraints.
10438 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10439 New prototype.
10440 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10441 Change 'o' to 'Y' constraint.
10442 (*movdf_softfloat64): Ditto.
10444 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10446 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10447 brace-enclosed syntax in all C output statements.
10449 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10451 PR target/13401
10452 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10453 Objective-C language type value is 14.
10455 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10457 PR c/12148
10458 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10459 `int' in a number of places to make sure we always have a SImode
10460 and not a HImode. Add a 'L' suffix to a number of constants.
10462 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10464 * pa.c: Don't include obstack.h.
10466 * pa.md: Correct constraint in pattern for loading PIC label address.
10468 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10470 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10471 before defining.
10473 2004-01-11 Steven Bosscher <stevenb@suse.de>
10475 PR fortran/9972
10476 * toplev.c (rest_of_handle_inline): Also consider functions
10477 for deferral if the language is GNU F77.
10479 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10481 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10482 diagnostic messages.
10484 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10486 PR middle-end/13392
10487 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10488 to drop through label. Don't fall back to SCC even when conditional
10489 jump has not been found.
10491 2004-01-11 Jan Hubicka <jh@suse.cz>
10493 * invoke.texi: Fix syntax error in previous patch.
10495 Partial fix for PR opt/10776
10496 * Makefile.in (reload.o): Include param.h
10497 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10498 * reload.c: Include params.h.
10499 (find_equiv_reg): Work limiting check.
10500 * invoke.texi: Document.
10502 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10504 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10505 out-of-bounds accesses to string constants. Simplify mips16
10506 case accordingly.
10508 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10510 PR optimization/13469
10511 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10512 reload_cse_regs (-fnon-call-exceptions only).
10514 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10516 * config/mcore/lib1.asm: Fix comment formatting.
10517 * config/mcore/mcore-elf.h: Likewise.
10518 * config/mcore/mcore.c: Likewise.
10519 * config/mcore/mcore.h: Likewise.
10520 * config/mcore/mcore.md: Likewise.
10522 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10524 * c-decl.c (duplicate_decls): Break apart into...
10525 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10526 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10527 ... these new functions. Restructure for comprehensibility.
10528 Remove various archaic special cases. Always report the
10529 location of the previous declaration when a diagnostic is issued.
10530 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10531 (match_builtin_function_types): Delete unnecessary forward declaration.
10533 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10535 * genautomata.c (make_automaton, NDFA_to_DFA):
10536 Print progress bars with '.' characters instead of '*'.
10537 (build_automaton): Change notes to match.
10539 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10541 * config/m32r/m32r.md: Use define_constants for unspec and
10542 unspec_volatile.
10544 2004-01-10 Jan Hubicka <jh@suse.cz>
10546 PR opt/11635
10547 * expr.c (expand_expr_real): More curefully expand union casts.
10549 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10551 * config/m32r/m32r.md (flush_icache): Use 1 for
10552 unspec_volatile.
10554 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10555 James E Wilson <wilson@specifixinc.com>
10557 PR debug/12860
10558 * dbxout.c (dbxout_symbol): Remove initialization of
10559 current_sym_code, current_sym_value, and current_sym_addr.
10560 (dbxout_symbol_location): Same.
10561 (dbxout_prepare_symbol): Zero current_sym_code,
10562 current_sym_value, and current_sym_addr.
10564 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10566 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10567 check is done first.
10569 2004-01-09 Eric Christopher <echristo@redhat.com>
10571 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10572 if we're running mark_constant_function.
10574 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10576 PR target/12561
10577 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10579 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10581 PR debug/11231
10582 * dbxout.c (dbxout_type_fields): Return if any item is
10583 error_mark_node or the type is error_mark_node.
10585 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10587 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10588 exactly what is expected as a 'long double'.
10589 (_xlqadd): When a value to be returned is representable as a
10590 'double', just return it directly, do not construct it using a union.
10591 Also, correct final fixup.
10592 (_xlqmul): Likewise.
10593 (_xlqdiv): Likewise.
10594 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10596 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10598 2004-01-09 Richard Henderson <rth@redhat.com>
10600 * recog.c (constrain_operands): Validate mem operands.
10602 2004-01-09 James E Wilson <wilson@specifixinc.com>
10604 * gcc.c (init_spec): Remove -lunwind from shared case.
10605 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10607 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10609 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10610 * configure: Regenerate
10612 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10614 PR c/11234
10615 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10616 between function and object pointers.
10617 (digest_init): When comparing a pointer to function type to the
10618 target type, only apply TREE_TYPE once to the pointer to function
10619 type.
10620 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10621 function pointer rather than casting it to a function pointer.
10622 (for_each_eh_label): Update caller.
10623 * recog.h (struct insn_data): Use a struct or union for output.
10624 * genoutput.c (output_insn_data): Update.
10625 * final.c (get_insn_template): Update.
10627 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10629 * expr.h (expand_expr): Make it a macro, not a function.
10630 (expand_expr_real): New function.
10631 * expr.c (store_expr): Adjust logic for deciding whether or not to
10632 copy the value returned by expand_expr.
10633 (expand_expr): Rename to ...
10634 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10635 calls to language hooks.
10636 * c-common.h (c_expand_expr): Adjust prototype.
10637 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10638 * langhooks-def.h (lhd_expand_expr): Change prototype.
10639 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10640 * langhooks.h (lang_hooks): Change type of expand_expr.
10641 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10642 (last_expr_alt_rtl): Likewise.
10643 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10644 (clear_last_expr): Clear it.
10645 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10646 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10647 * tree.def (RTL_EXPR): Give it an additional operand.
10648 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10650 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10652 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10653 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10655 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10657 PR target/13380.
10658 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10659 or (ne:SI (reg:CC 17) (const_int 0)).
10660 Be specific about modes wherever possible.
10662 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10664 * config/m32r/m32r.c (m32r_expand_block_move): Call
10665 gen_movestrsi_internal with two more arguments.
10666 (m32r_output_block_move): Adjust operand numbers.
10667 Properly update the source and destination pointers.
10668 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10669 'r+'. Change the set detinations to match_operand.
10671 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10673 * final.c (FIRST_INSN_ADDRESS): Remove.
10674 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10675 * system.h (FIRST_INSN_ADDRESS): Poison.
10676 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10677 * config/m32r/m32r-protos.h: Remove the prototype for
10678 m32r_first_insn_address.
10679 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10680 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10681 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10683 2004-01-09 J. Brobecker <brobecker@gnat.com>
10685 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10686 we just created.
10687 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10688 emitted as subrange types too.
10689 (subrange_type_die): Add handling of enumeration subtypes.
10691 2004-01-08 Richard Henderson <rth@redhat.com>
10693 PR opt/12441
10694 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10695 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10696 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10697 (ix86_address_cost): Be prepared for SUBREGed registers.
10698 (legitimate_address_p): Accept SUBREGed registers.
10700 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10702 * Makefile.in: Rename configure.in to configure.ac
10703 * doc/sourcebuild.texi: Likewise.
10704 * configure: Regenerate.
10705 * config.in: Regenerate.
10707 2004-01-08 Stuart Hastings <stuart@apple.com>
10709 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10711 2004-01-08 Jan Hubicka <jh@suse.cz>
10713 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10715 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10717 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10718 (UNSPEC_FIX_TRUNC_TF): New constant.
10719 (movtf_internal): Make splitter active only when insn is active.
10720 (extenddftf2): Rewrite to properly load zero into low part.
10721 (extenddftf2_internal): New.
10722 (extendsftf2): Rewrite.
10723 (truncdftf2): Correct length.
10724 (floatditf2): Delete.
10725 (fix_trunc_helper): New.
10726 (fix_trunctfdi2): Use fix_trunc_helper.
10727 (fix_trunctfsi2): Likewise.fix_trunc
10728 (fix_trunctfsi2_internal): New.
10730 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10731 addresses are legitimate on Darwin even when flag_pic.
10732 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10733 non-offsettable addresses for loads of TFmode constants.
10735 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10737 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10738 variables in the appropriate bss section.
10740 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10742 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10743 target_flags has MASK_POWERPC64 when -m64.
10744 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10745 to 620, 630, power3, power4 and rs64a entries.
10746 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10748 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10750 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10751 floating-point constants.
10753 2004-01-08 J. Brobecker <brobecker@gnat.com>
10755 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10756 Create the subrange_type DIE using the given context DIE.
10757 (modified_type_die): Update call to subrange_type_die.
10759 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10761 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10762 Add multiple-include guard.
10764 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10766 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10767 all vector constant loadable by vsplt*.
10768 (output_vec_const_move): Likewise.
10770 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10772 PR c/6024
10773 * c-typeck.c (comptypes): Only treat enumerated types in the same
10774 translation unit as compatible with each other when they are the
10775 same type.
10776 * doc/extend.texi: Update.
10778 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10780 PR c/12165
10781 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10782 array type from the array element type.
10784 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10786 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10787 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10788 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10789 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10790 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10792 2004-01-06 Eric Christopher <echristo@redhat.com>
10794 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10795 (DWARF2_DEBUGGING_INFO): Define.
10796 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10797 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10798 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10799 for irix as.
10800 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10801 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10802 * config/mips/iris5gas.h: Ditto.
10803 (DBX_DEBUGGING_INFO): Remove.
10804 (DWARF2_DEBUGGING_INFO): Ditto.
10805 (MIPS_DEBUGGING_INFO): Ditto.
10806 (PREFERRED_DEBUGGING_TYPE): Ditto.
10807 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10808 (PREFERRED_DEBUGGING_TYPE): Ditto.
10809 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10810 * config/mips/elf64.h: Ditto.
10812 2004-01-06 Jan Hubicka <jh@suse.cz>
10814 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10815 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10817 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10819 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10820 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10821 * config/rs6000/darwin-ldouble.c: New.
10823 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10824 for constants.
10825 (constant_subword): Delete.
10826 * rtl.h (constant_subword): Delete prototype.
10827 (immed_double_const): Is not in varasm.c.
10828 * simplify-rtx.c (simplify_immed_subreg): New.
10829 (simplify_subreg): Use simplify_immed_subreg.
10831 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10832 than trying to generate RTL directly.
10833 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10834 RTL directly.
10836 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10838 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10840 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10841 function into a separate macro.
10842 (read_only_data_section): Add void argument.
10843 (private_data_section): Same.
10844 (read_only_private_data_section): Same.
10845 (toc_section): Same.
10847 2004-01-06 Jan Hubicka <jh@suse.cz>
10849 * invoke.texi: Remove typo in last change.
10851 PR target/10301
10852 * config.gcc: Accept opteron and athlon-64 as variants
10853 of k8.
10854 * i386.c (override_options): Likewise.
10855 * invoke.texi (i386 -mtune): Expand documentation.
10857 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10859 * alias.c: Fix comment typos.
10860 * builtins.c: Likewise.
10861 * cfg.c: Likewise.
10862 * df.c: Likewise.
10863 * dominance.c: Likewise.
10864 * dwarf2out.c: Likewise.
10865 * emit-rtl.c: Likewise.
10866 * expr.c: Likewise.
10867 * final.c: Likewise.
10868 * fold-const.c: Likewise.
10869 * gcse.c: Likewise.
10870 * genattrtab.c: Likewise.
10871 * genrecog.c: Likewise.
10872 * gensupport.c: Likewise.
10873 * ggc-zone.c: Likewise.
10874 * integrate.c: Likewise.
10875 * local-alloc.c: Likewise.
10876 * loop.c: Likewise.
10877 * recog.c: Likewise.
10878 * regmove.c: Likewise.
10879 * reg-stack.c: Likewise.
10880 * reorg.c: Likewise.
10881 * rtlanal.c: Likewise.
10882 * rtl.h: Likewise.
10883 * sched-ebb.c: Likewise.
10884 * simplify-rtx.c: Likewise.
10885 * toplev.c: Likewise.
10886 * varasm.c: Likewise.
10888 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10890 * doc/install.texi: Fix typos.
10891 * doc/invoke.texi: Likewise.
10892 * doc/md.texi: Likewise.
10894 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10896 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10898 2004-01-06 Jan Hubicka <jh@suse.cz>
10900 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10901 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10902 of MMX_REGPARM.
10903 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10904 add MMX_REGPARM.
10905 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10906 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10907 (MMX_REGPARM_MAX): Similarly for -mmmx.
10909 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10911 * config/sh/linux.h: Fix comment formatting.
10912 * config/sh/netbsd-elf.h: Likewise.
10913 * config/sh/sh.c: Likewise.
10914 * config/sh/sh.h: Likewise.
10915 * config/sh/vxworks.h: Likewise.
10917 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10919 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10920 * toplev.c (output_file_directive): Don't use
10921 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10923 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10925 * toplev.c: Fix broken checkin of 2003-12-30.
10927 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10929 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10930 (USING_MMAP): We don't support non-mmap.
10931 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10932 large objects.
10933 (struct page_entry): Remove bytes_free.
10934 (struct page_table_chain): Remove.
10935 (struct globals): Remove page_table member.
10936 (loookup_page_table_entry): Function deleted.
10937 (set_page_table_entry): Ditto.
10938 (ggc_allocated_p): No longer need page table lookups.
10939 (ggc_marked_p): Ditto.
10940 (alloc_small_page): Don't care about bytes_free anymore.
10941 (alloc_large_page): Round up size.
10942 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10943 their size the new way.
10944 Remove page table lookups and setting.
10945 (ggc_get_size): Calculate large object size the new way.
10946 (sweep_pages): Redo to account for fact that we no longer have
10947 bytes_free.
10948 (ggc_collect): No longer need to reincrement bytes_free.
10949 (ggc_pch_alloc_object): Handle new large objects properly.
10950 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10952 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10954 * doc/invoke.texi: Remove a page break.
10956 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10958 * config/avr/avr.c (avr_output_function_prologue): Remove an
10959 extra pair of curly braces.
10961 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10963 * config/mn10300/mn10300.c: Fix comment formatting.
10964 * config/mn10300/mn10300.h: Likewise.
10966 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10968 * tree.h: Update documentation on nothrow_flag.
10969 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10970 types.
10972 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10974 * doc/invoke.texi: Remove traces of dead ports.
10976 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10978 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10979 option.
10981 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10983 PR target/12945
10984 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10985 counter labels.
10986 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10987 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10988 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10989 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10990 (mips_symbol_insns): Don't trust the local/global classification.
10991 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10992 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10993 -mno-explicit-relocs.
10994 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10995 between local and global symbols.
10997 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10999 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11000 (mips_preferred_reload_class): Declare.
11001 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11002 (EXTRA_CONSTRAINT): Update accordingly.
11003 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11004 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11005 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11006 mips_dangerous_for_la25_p.
11007 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11008 if mips_dangerous_for_la25_p.
11010 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11012 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11013 warning.
11015 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11017 * configure.ac: Use AC_PROG_CPP_WERROR.
11018 * configure: Regenerate.
11020 2004-01-04 Zack Weinberg <zack@codesourcery.com>
11022 * .cvsignore: Add autom4te.cache.
11024 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
11026 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
11027 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
11028 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
11029 then architecture options, then ABI options. General rewording.
11031 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
11033 PR c/3414
11034 * doc/extend.texi: Clarify definition of malloc attribute.
11036 2004-01-04 Jan Hubicka <jh@suse.cz>
11038 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
11039 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
11040 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
11041 (cgraph_inline_p): Add extra argument reason.
11042 * cgraphunit.c: Minor formating fixes.
11043 cgraph_first_inlined_callee): New functions.
11044 (record_call_1): Record builtins too.
11045 (cgraph_analyze_function): Update inline_failed messages.
11046 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
11047 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
11048 (cgraph_check_inline_limits): Likewise; Add argument reason.
11049 (cgraph_set_inline_failed): New static function.
11050 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
11051 reasons.
11052 (cgraph_inline_p): Add new argument reason.
11053 * tree-inline.c (expand_call_inline): Update warning.
11055 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
11057 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
11058 with modern equivalents.
11059 * configure: Regenerate.
11061 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
11062 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
11063 * configure: Regenerate.
11065 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
11067 * configure.in: Rename to configure.ac.
11068 * configure.ac: Renamed from configure.in; make minimum necessary
11069 changes for autoconf 2.5x.
11070 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
11071 * configure: Regenerate with autoconf 2.57.
11073 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
11075 * config/mips/linux.h: Fix comment formatting.
11076 * config/mips/mips.c: Likewise.
11077 * config/mips/mips.h: Likewise.
11078 * config/mips/mips.md: Likewise.
11079 * config/mips/netbsd.h: Likewise.
11080 * config/mips/windiss.h: Likewise.
11082 2004-01-02 Richard Henderson <rth@redhat.com>
11084 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
11085 for sse and 387; add suppression for mmx.
11087 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
11089 * loop.c (loop_optimize): Free all loops_info's mems.
11091 * c-typeck.c (finish_init): Free spelling_base before
11092 setting it again.
11094 * cfgloop.c (flow_loops_find): Always free the sbitmap
11095 headers.
11097 * predict.c (estimate_probability): Free bbs after being
11098 done with it.
11100 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11102 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
11103 const_8bit_operand and call_address_operand.
11105 2004-01-02 Jan Hubicka <jh@suse.cz>
11107 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
11108 when there is nothing to inline but warnings are requested.
11109 (cgraph_decide_inlining): Fix memory leak.
11111 2004-01-02 Jan Hubicka <jh@suse.cz>
11113 * expr.c (store_constructor): Fix pasto in previous patch.
11115 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11117 * config/i386/cygming.h: Fix comment formatting.
11118 * config/i386/djgpp.h: Likewise.
11119 * config/i386/gthr-win32.c: Likewise.
11120 * config/i386/i386-interix.h: Likewise.
11121 * config/i386/i386.c: Likewise.
11122 * config/i386/i386.h: Likewise.
11123 * config/i386/openbsd.h: Likewise.
11124 * config/i386/winnt.c: Likewise.
11125 * config/i386/xm-mingw32.h: Likewise.
11127 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
11129 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
11130 copyright and last modification dates.
11132 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
11134 * doc/install.texi (Specific): Mention x86_64.
11136 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11138 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
11139 Call force_operand on plus_constant result.
11141 2004-01-01 Jan Hubicka <jh@suse.cz>
11143 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
11144 * expr.c (store_constructor): Use vec_init pattern.
11145 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
11146 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
11147 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
11148 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
11149 New patterns.
11150 (sse2_unpc?pd): Fix pattern.
11151 (sse2_movlpd): Kill.
11152 (sse2_movsd): Deal with movlpd too.
11153 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
11154 (ix86_expand_vector_init): New.
11155 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
11156 * md.texi (vec_set, vec_extract): Document
11158 2003-12-31 Jan Hubicka <jh@suse.cz>
11160 PR opt/13473
11161 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
11162 ASM input operands
11164 PR opt/12617
11165 * toplev.c (dump_file_index): Reorder ce3 and bbro.
11166 (dump_file): Likewise.
11167 (rest_of_compilation): Likewise.
11169 PR debug/13367
11170 * cgraph.c (cgraph_function_possibly_inlined): Even with
11171 flag_really_no_inline we inline always_inline functions.
11172 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
11173 for non-always_inline functions when there is flag_really_no_inline.
11174 (cgraph_decide_inlining): Limit work done when not inlining.
11175 (cgraph_decide_inlining_incrementally): Likewise.
11176 (cgraph_optimize_function): Check whether something got inlined.
11177 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
11178 extern inline functions when not inlining.
11180 * opts.c (decode_options): Disable crossjumping at -O1
11181 * invoke.texi (-O1): Document change.
11183 See ChangeLog.10 for earlier changes.