1 2004-04-05 Caroline Tice <ctice@apple.com>
3 * gcc.c (combine_flag): New global variable, for new driver option.
4 (struct compiler): Add two new fields, to be used when
5 combining multiple input files in a single pass (IMA).
6 (default_compilers): Add values for the new fields to all
7 compiler entries. Modify the "@c" compiler entry for doing IMA
8 properly with "-save-temps" and the "combine" flag.
9 (option_map): Add new driver option, "--combine", to tell driver
10 to pass multiple input files to compiler at one time.
11 (have_o_argbuf_index): New global variable.
12 (store_arg): Modify to assign value to have_o_argbuf_index.
13 (struct infile): Add three new fields, to help with IMA.
14 (display_help): Add help for new "combine" option.
15 (process_command): Remove local variable have_o; add code to check
16 for new "combine" option; remove assignment to combine_inputs.
17 (do_spec_1): Modify to deal with IMA better.
18 (main): Make variable 'lang_n_infiles' local to entire function
19 rather than to a single block. Use flag combine_flag to
20 determine whether to do IMA or not; Modify loop initializing
21 infiles to deal properly with linker files.
22 Add code for doing preprocessing in presence of
23 IMA with "-save-temps" flag. Modify "main" loop to handle
24 multiple input files, in multiple languages, with or without
25 preprocessing, gracefully.
26 * toplev.c (set_src_pwd): Modify to not complain if attempting to
27 re-set it to same directory it's previously been set to (avoid
28 irritating, meaningless warning messages when doing IMA with
30 * doc/invoke.texi: Add "-combine" to list of Overall Options;
31 remove documentation about IMA that is no longer accurate; Add
32 documentation explaining what "-combine" does.
33 * ada/lang-specs.h: Add initialization values for new fields in
35 * cp/lang-specs.h: Likewise.
36 * f/lang-specs.h: Likewise.
37 * java/lang-specs.h: Likewise.
38 * objc/lang-specs.h: Likewise.
39 * treelang/lang-specs.h: Likewise.
41 2004-04-05 David Edelsohn
43 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
46 2004-04-05 Jakub Jelinek <jakub@redhat.com>
47 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
49 PR optimization/13424 (hppa), bootstrap/14462, c/14828
50 * pa.md: Use replace_equiv_address to retain the attributes of the
51 memory operands used in the split and peephole2 patterns for optimizing
52 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
54 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
56 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
57 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
58 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
59 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
61 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
63 * print-tree.c (print_node): Properly handle side-effects, readonly,
65 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
66 and TREE_CONSTANT if not a type.
67 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
68 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
69 (NON_TYPE_CHECK): New macro.
70 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
72 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
74 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
75 to DWARF2_DEBUG unconditionally.
76 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
78 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
79 Nathanael Nerode <neroden@gcc.gnu.org>
82 * config.host: Set the shell variable host_can_use_collect2.
83 Set it to yes by default, and to no for alpha*-dec-*vms*,
84 i[34567]86-*-mingw32*, and powerpc-*-beos*.
85 * configure.ac: Set and substitute the shell variable collect2.
86 Give an error if use_collect2 is yes and host_can_use_collect2 is
88 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
89 uses. Initialize to @collect2@.
90 (STAGESTUFF): Remove $(USE_COLLECT2).
91 * config/alpha/x-vms (USE_COLLECT2): Don't set.
92 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
93 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
94 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
95 * configure: Regenerate.
97 2004-04-04 Roger Sayle <roger@eyesopen.com>
99 * simplify-rtx.c (simplify_binary_operation): Constant fold
100 DIV, MOD, UDIV and UMOD using div_and_round_double.
102 2004-04-04 Mark Mitchell <mark@codesourcery.com>
105 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
108 2004-04-04 Mark Mitchell <mark@codesourcery.com>
110 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
113 2004-04-04 Roger Sayle <roger@eyesopen.com>
115 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
116 updating the REG_EQUAL note on an insn's libcall_insn.
118 2004-04-04 Roger Sayle <roger@eyesopen.com>
120 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
122 2004-04-03 Roger Sayle <roger@eyesopen.com>
124 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
125 with reorder_operands_p.
127 2004-04-03 Jan Hubicka <jh@suse.cz>
129 * md.texi (vec_set, vec_extract, vec_init): Document.
131 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
133 * opts.c (decode_options): Do function inlining with very small
134 max-inline-insns-* parameters when optimizing for size.
136 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
138 * config/i386/i386.h (TARGET_NOCONA): New macro.
139 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
140 (processor_type): Add PROCESSOR_NOCONA.
142 * config/i386/i386.md (cpu): Add nocona to the attribute values.
144 * config/i386/i386.c (nocona_cost): New variable.
145 (m_NOCONA): New macro.
146 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
147 x86_branch_hints, x86_use_sahf, x86_single_stringop,
148 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
149 x86_integer_DFmode_moves, x86_partial_reg_dependency,
150 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
151 x86_decompose_lea, x86_arch_always_fancy_math_387,
152 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
153 x86_ext_80387_constants, x86_four_jump_limit):
154 (override_options): Add nocona_cost to processor_target_table.
155 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
156 (incdec_operand): Prevent inc/dec generation for Nocona too.
157 (ix86_issue_rate): Add PROCESSOR_NOCONA.
159 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
161 * rtlanal.c (find_reg_note): Manually
164 2004-04-01 Mark Mitchell <mark@codesourcery.com>
166 * genemit.c (gen_split): Change prototype of generated code.
167 * genrecog.c (write_action): Adjust prototype for and calls to
169 * gensupport.c (struct queue_elem): Add split field.
170 (queue_pattern): Return a value. Clear the split field.
171 (process_rtx): Maintain an association between an insn and the
172 split generated from it for a define_insn_and_split.
173 (process_one_cond_exec): Generate a new split for a
174 define_insn_and_split.
175 * config/arm/arm-protos.h (arm_split_constant): Add insn
177 (emit_constant_insn): New function.
178 (arm_gen_constant): Use it.
179 * config/arm/arm.md: Adjust calls to arm_split_constant.
181 2004-04-02 Jan Hubicka <jh@suse.cz>
183 * cgraph.c: Add overall comment.
184 (cgraph_inline_hash): New global variable.
185 (cgraph_create_node): Break out from ...
186 (cgraph_node): ... here.
187 (cgraph_edge): New function.
188 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
189 (cgraph_remove_edge): Accept edge, intead of source and destination.
190 (cgraph_redirect_edge_callee): New.
191 (cgraph_remove_node): Update all new datastructures.
192 (cgraph_record_call, cgraph_remove_call): Kill.
193 (dump_cgraph_node): Break out from ... ; dump new datastructures.
194 (dump_cgraph): ... here.
195 (cgraph_function_possibly_inlined_p): Use new hashtable.
196 (cgraph_clone_edge, cgraph_clone_node): New.
197 * cgraph.h: Include hashtab.h
198 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
199 fields, add inlined_to pointer.
200 (cgraph_node): Add pointer to next_clone.
201 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
202 (cgraph_remove_call, cgraph_record_call): Kill.
203 (cgraph_inline_hash): Declare.
204 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
205 cgraph_redirect_edge_callee): Declare.
206 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
207 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
208 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
209 * cgraphunit.c: Add overall comment.
210 (cgraph_optimize_function): Kill.
211 (cgraph_assemble_pending_functions): Do not assemble inline clones.
212 (cgraph_finalize_function): Update call of cgraph_remove_node
213 (record_call_1): Record call sites.
214 (cgraph_create_edges): Accept node instead of decl argument.
215 (error_found): New static variable.
216 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
217 (cgraph_analyze_function): Update for new datastructures.
218 (cgraph_finalize_compilation_unit): Plug memory leak.
219 (cgraph_optimize_function): Kill.
220 (cgraph_expand_function): Do not use cgraph_optimize_function.
221 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
222 cgraph_inlined_callees): Kill.
223 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
225 (estimate_growth): Simplify.
226 (cgraph_clone_inlined_nodes): New function.
227 (cgraph_mark_inline_edge): Re-implement.
228 (cgraph_mark_inline): Likewise.
229 (cgraph_check_inline_limits): Simplify.
230 (cgraph_recursive_inlining_p): New.
231 (update_callee_keys): Break out from ...
232 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
233 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
235 (cgraph_expand_all_functions): Remove inline clones from the ordered
237 (cgraph_preserve_function_body_p): New predicate.
238 (cgraph_optimize): Verify cgraph.
239 * function.h (struct function): Add fields saved_tree/saved_args.
240 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
241 * toplev.c (rest_of_compilation): Do not free cfun.
242 * tree-inline.c: Include function.h
243 (struct inline_data): Add saving_p field; replace decl/current_decl by
245 (insert_decl_map): New function.
246 (copy_body_r): Handle saving; update cgraph datastructure.
247 (copy_body): Handle recursive inlining.
248 (initialize_inlined_parameters): Likewise.
249 (expand_call_inline): Propagate node attributes; update cgraph.
250 (optimize_inline_calls): Verify that datastructure still match.
251 (save_body): New function.
252 * tree-inline.h (save_body): New.
253 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
254 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
255 * langhooks.c (lang_hooks): Add update_decl_after_saving.
257 2004-04-01 Serge Belyshev <1319@bot.ru>
260 * config/i386/i386.md: fix source operand constraints in
261 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
263 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
265 * fold-const.c (folda): Preserve types of comparisons.
267 2004-04-01 Richard Henderson <rth@redhat.com>
269 * toplev.c (backend_init): Move init_optimization_passes call ...
270 (lang_dependent_init): ... here.
272 2004-04-01 Alan Modra <amodra@bigpond.net.au>
273 Jakub Jelinek <jakub@redhat.com>
275 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
276 -lgcc --as-needed -lgcc_s --no-as-needed by default.
277 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
278 * configure: Rebuilt.
279 * config.in: Rebuilt.
280 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
281 (stage2-start, stage3-start, stage4-start): Likewise.
282 (stageprofile-start, stagefeedback-start): Likewise.
284 2004-04-01 Jakub Jelinek <jakub@redhat.com>
286 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
287 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
288 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
289 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
290 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
291 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
292 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
293 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
294 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
295 * config/sparc/t-linux: Removed.
297 2004-04-01 Jakub Jelinek <jakub@redhat.com>
300 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
301 "bitfld++ == const" to "++bitfld == const + incr" transformations.
303 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
305 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
306 * stor-layout.c (layout_decl): Likewise.
307 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
308 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
309 * print-tree.c (print_node): Handle various used of unsigned_flag.
310 * tree.def (BIT_FIELD_REF): Update comment.
311 * tree.h (TREE_UNSIGNED): Deleted.
312 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
314 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
316 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
317 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
318 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
319 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
320 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
321 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
322 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
323 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
324 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
325 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
326 REAL_TYPE, not INTEGER_TYPE.
327 (layout_type, case VECTOR_TYPE): Simplify code.
328 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
329 * tree.h: Update comments.
330 (STRIP_NOPS): Use TYPE_UNSIGNED.
331 (TYPE_UNSIGNED): New macro.
332 (TYPE_TRAP_SIGNED): Remove now redundant check.
333 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
335 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
337 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
339 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
341 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
342 Add darwin-fpsave.asm, darwin-vecsave.asm,
343 and darwin-world.asm.
344 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
345 as the asm files contain altivec instructions.
346 * config/rs6000/darwin-fpsave.asm: New file.
347 * config/rs6000/darwin-vecsave.asm: New file.
348 * config/rs6000/darwin-world.asm: New file.
350 2004-03-31 Zack Weinberg <zack@codesourcery.com>
352 * gengtype-yacc.y (option, stringseq): Add missing
353 terminating semicolon.
355 2004-03-30 David Edelsohn <edelsohn@gnu.org>
357 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
358 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
359 tls_dtprel_ha_32, tls_dtprel_ha_64,
360 tls_dtprel_lo_32, tls_dtprel_lo_64,
361 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
362 tls_tprel_ha_32, tls_tprel_ha_64,
363 tls_tprel_lo_32, tls_tprel_lo_64,
364 tls_got_tprel_32, tls_got_tprel_64,
365 tls_tls_32, tls_tls_64): Replace register_operand with
368 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
370 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
371 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
372 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
373 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
374 *ctrdi_internal6): Replace register_operand with
375 nonimmediate_operand.
377 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
379 * fold-const.c (fold): Reassociate multiply expression
380 with an adjacent non-multiply expression to use
381 architecture's multiply-add instruction.
383 2004-03-30 Zack Weinberg <zack@codesourcery.com>
385 * gengtype.c (create_option): New function.
386 * gengtype.h: Prototype it.
387 * gengtype-yacc.y (stringseq): New rule.
388 (option): Use create_option. Add new bare ID production. Use
389 stringseq, not STRING directly.
391 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
392 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
393 * varray.h, config/alpha/alpha.c:
394 Use new shorter form of GTY markers.
396 * doc/gty.texi: Rewrite.
398 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
400 * config/darwin.c (machopic_function_base_name):
401 Remove current_name and getting the name of the
404 2004-03-30 Nick Clifton <nickc@redhat.com>
406 * config/arm/arm.md (thumb_jump): Reduce the backward branch
407 range, and increase the forward branch range, to allow for
408 the fact that the PC will be off by 4.
410 2004-03-30 Alan Modra <amodra@bigpond.net.au>
412 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
414 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
416 * config/rs6000/rs6000.c (output_vec_const_move):
417 Find all cases of EASY_VECTOR_15_ADD_SELF.
418 (easy_vector_constant_add_self): Accept
419 all vector constant loadable by vsplt* and vadd*.
420 (easy_vector_same): Use easy_vector_splat_const.
421 (easy_vector_const): Use easy_vector_splat_const.
422 (easy_vector_splat_const): New function.
423 (gen_easy_vector_constant_add_self): New function.
425 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
428 * config/rs6000/altivec.md (movv4si splitter): Change to
429 emit move insn with halfed vector constant.
430 (*movv8hi splitter): Likewise.
431 (*movv16qi splitter): Likewise.
433 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
436 * config/rs6000/rs6000.c (rs6000_legitimate_address):
437 Allow any offset to argument pointer in no-strict case.
439 2004-03-30 Jan Hubicka <jh@suse.cz>
441 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
442 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
443 dump file in non-unit-at-a-time mode.
445 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
447 * config/cris/cris.h: Correct #ifdef to test for
448 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
449 HAVE_AS_MUL_BUG_ABORT_OPTION.
451 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
453 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
454 the address inside the old RTL.
456 2004-03-28 Zack Weinberg <zack@codesourcery.com>
458 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
459 (struct c_binding, struct c_scope): Add chain_next
460 attributes to GTY markers.
461 (struct lang_identifier, struct lang_tree_node): Define
463 * c-tree.h: ... not here. No longer need to declare struct
464 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
465 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
466 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
469 * c-decl.c (get_parm_info): If error_mark_node is encountered
470 in the bindings chain, unbind and discard it; don't abort.
472 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
473 Dorit Naishlos <dorit@il.ibm.com>
475 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
476 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
478 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
480 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
482 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
483 (m68hc11_attribute_table): New attribute "page0" to mark a global
484 variable as being allocated from within page0 section.
485 (m68hc11_encode_label): New function.
486 (m68hc11_strip_name_encoding): New function.
487 (m68hc11_page0_symbol_p): New function.
488 (m68hc11_indirect_p): Accept global variables marked in page0.
489 (m68hc11_encode_section_info): Lookup "page0" attribute.
491 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
492 represents access to page0 variables.
494 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
495 ("*logicalsi3_silshl16_zext"): Likewise.
496 ("*ashldi3_const32"): Likewise.
497 (peephole2 ashift): Likewise.
499 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
501 * c-tree.h (C_DECL_REGISTER): New.
502 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
503 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
504 (build_array_ref, c_mark_addressable): Set and use it.
505 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
506 Allow structures with volatile fields to be declared register.
507 Don't check TREE_ADDRESSABLE before warning about taking address
509 * c-decl.c (finish_decl): Don't allow structures with volatile
510 fields to be placed in named register.
511 * doc/trouble.texi: Remove reference to structures with volatile
514 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
516 * function.c (thread_prologue_and_epilogue): Move
517 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
520 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
522 * expr.c (store_constructor): Use gen_int_mode to correctly
523 sign-extend CONST_INT value.
525 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
527 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
528 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
529 * doc/extend.texi: Likewise.
531 2004-03-26 Diego Novillo <dnovillo@redhat.com>
533 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
534 with TYPE_ORIG_SIZE_TYPE.
536 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
539 * c-typeck.c (build_binary_op): Do not allow comparisons of
542 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
544 * config.gcc: Remove sparc-tti-*.
545 * config/sparc/pbd.h: Delete.
547 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
548 * config/sparc/aout.h: Likewise.
550 * config/sparc/sparc.h: Remove if 0'd code.
551 * config/sparc/sparc.md (call): Remove if 0'd code.
552 (call_value): Likewise.
553 (nonlocal_goto): Likewise.
554 (unimp_insn): Delete.
556 2004-03-25 Roger Sayle <roger@eyesopen.com>
558 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
559 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
561 2004-03-25 Richard Henderson <rth@redhat.com>
564 * c-typeck.c (pop_init_level): Emit pending init elements earlier
567 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
569 * builtins.c (fold_builtin): Fix error in last change.
571 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
573 * config/mips/mips.h: Formatting fix.
575 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
577 * builtins.def: Add ctype builtins.
578 * doc/extend.texi: Likewise.
580 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
582 * builtins.c (fold_builtin): Add new builtin optimizations for
584 * fold-const.c (fold): Likewise.
586 2004-03-25 David Edelsohn <edelsohn@gnu.org>
588 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
589 (rs6000_sched_groups): New variable.
590 (processor_target_table): Add power5.
591 (rs6000_override_options): Set rs6000_sched_insert_nops,
592 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
593 from rs6000_sched_groups.
594 (output_cbranch): Use rs6000_always_hint.
595 (rs6000_variable_issue): Use rs6000_sched_groups.
596 (rs6000_adjust_cost): Add CPU_POWER5.
597 (is_microcoded_insn): Use rs6000_sched_groups.
598 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
599 Return 2 for POWER5 cracked instructions.
600 (is_cracked_insn): Use rs6000_sched_groups.
601 (is_branch_slot_insn): Use rs6000_sched_groups.
602 (rs6000_issue_rate): Add CPU_POWER5.
603 (rs6000_sched_finish): Use rs6000_sched_groups.
604 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
605 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
606 (DEFAULT_SCHED_COSTLY_DEP): Delete.
607 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
608 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
609 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
610 * config/rs6000/power5.md: New file.
611 * doc/invoke.texi: Add power5 option.
613 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
615 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
616 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
617 * doc/invoke.texi: Fix a typo.
619 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
621 PR optimization/9707.
622 * stmt.c (emit_case_nodes): Emit equality comparisons instead
623 of recursing if both children are single-valued cases with no
626 2004-03-25 Paul Brook <paul@codesourcery.com>
628 * config/arm/arm.c (vfp_print_multi): Remove.
629 (arm_output_fldmx): New function.
630 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
631 (arm_expand_prologue): Update to match.
632 (arm_get_vfp_saved_size): New Function.
633 (arm_get_frame_offsets): Use it.
634 (arm_output_epilogue): Use new functions.
636 2004-03-24 Richard Henderson <rth@redhat.com>
638 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
639 (reg_known_value, reg_known_value_size): Likewise; make static.
640 (reg_known_equiv_p): Make static.
641 (clear_reg_alias_info): Update for new indexing.
642 (get_reg_known_value, set_reg_known_value): New.
643 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
644 (canon_rtx): Use them.
645 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
646 Don't play queer offsetting games with reg_known_value and
648 (end_alias_analysis): Free reg_known_value with gc.
649 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
650 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
651 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
654 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
656 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
657 config/i386/mmintrin.h: Update copyright.
659 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
661 * configure.ac: Add --enable-werror-always (for top level bootstrap
663 * configure: Regenerate.
665 2004-03-24 Ziemowit Laski <zlaski@apple.com>
667 * objc/objc-act.c (objc_comptypes): Treat comparisons
668 between 'Class' and '<class> *' as explicitly invalid.
670 2004-03-24 David Edelsohn <edelsohn@gnu.org>
672 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
673 (-fprofile-values): Add enabled with profile-{generate,use}.
675 (-ftracer): Add enabled with profile-use.
676 (-funit-at-a-time): Add enabled at -O2,-O3.
677 (-funroll-loops): Add enabled with profile-use.
678 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
679 (max-gcse-passes): Mention default.
680 (max-cse-path-length): Mention default.
682 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
684 * Makefile.in (STRICT2_WARN): Reorder.
685 * configure.ac: Check for -Wold-style-definition, and use it
686 in strict1_warn if it's available.
687 * configure: Regnerate.
689 2004-03-24 Paul Brook <paul@nowt.org>
691 * config.gcc <arm>: Add --with-abi=
692 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
693 thumb_far_jump_used): Remove prototypes.
694 (arm_needs_doubleword_align): Add prototype.
695 (thumb_compute_initial_elimination_offset): Ditto.
696 * config/arm/arm.c (arm_get_frame_offsets): New function.
697 (use_return_insn, output_return_instruction, arm_output_epilogue,
698 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
699 arm_expand_prologue, thumb_expand_epilogue): Use it.
700 (arm_abi, target_abi_name, all_arm_abis): New variables.
701 (arm_override_options): Set them. Set structure padding for AAPCS.
702 (arm_return_in_memory): Update ABI check.
703 (arm_init_cumulative_args): Initialize can_split.
704 (arm_needs_doubleword_align): New function.
705 (arm_function_arg): Don't split args after pushing to stack. Handle
706 doubleword/even reg alignment.
707 (arm_va_arg): Handle all doubleword aligned args.
708 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
710 (arm_compute_save_reg0_reg12_mask): Fix comment.
711 (thumb_get_frame_size, thumb_get_frame_size): Remove.
712 (thumb_jump_far_used_p): Remove superfluous argument. Return save
714 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
716 (thumb_compute_initial_elimination_offset): New function.
717 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
718 unneccessary rounding.
719 * config/arm/arm.h (target_abi_name): Declare.
720 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
721 arm_abi_type, ARM_DEFAULT_ABI): Define.
722 (ARM_FLAG_ATPCS): Remove.
723 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
724 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
725 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
726 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
727 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
728 Contitionalize on ABI, not CPU.
729 (struct arm_stack_offsets): Define.
730 (struct machine_function): Add stack_offsets. Remove frame_size.
731 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
733 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
734 doubleword alignment.
735 (THUMB_INITIAL_ELIMINATION_OFFSET,
736 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
737 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
738 * config/arm/arm.md (align_8): Enable for all targets.
739 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
740 (ARM_DEFAULT_ABI): Define.
741 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
742 -mstructure-size-boundary.
744 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
746 * configure.ac: Check for -Wno-variadic-macros; don't use
747 -pedantic (in stage 1 or a simple 'make all') unless it's available,
748 and if it's available, use it. Also, clean up check for
750 * configure: Regenerate.
752 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
754 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
755 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
756 (MULTILIB_DEFAULTS): Use it.
757 (MIPS_CPU_STRING_DEFAULT): Remove.
758 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
759 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
760 EABI64 -mlong32 the default ABI. Enforce the default architecture.
761 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
762 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
763 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
764 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
767 2004-03-24 DJ Delorie <dj@redhat.com>
768 Richard Sandiford <rsandifo@redhat.com>
770 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
771 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
772 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
773 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
774 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
775 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
776 if TARGET_FIX_VR4122.
777 * config/mips/mips.md (define_attr length): Account for nops inserted
778 after macc and dmult when using -mfix-vr4122-bugs.
779 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
780 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
781 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
782 * config/mips/vr4122-div.S: New file.
783 * doc/invoke.texi: Document -mfix-vr4122-bugs.
785 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
787 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
788 (TARGET_MIPS4130): New macro.
789 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
790 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
791 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
792 with PROCESSOR_R4130.
793 * config/mips/mips.md (define_attr cpu): Add r4130.
794 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
796 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
797 Richard Sandiford <rsandifo@redhat.com>
799 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
801 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
803 PR preprocessor/14438
804 * cpplib.c (do_pragma): Remove line_change call after pragma
807 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
809 * doc/extend.texi (ARM Built-in Functions): Replace with correct
812 2004-03-23 Roger Sayle <roger@eyesopen.com>
814 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
815 if flag_unsafe_math_optimizations.
816 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
817 and TARGET_80387 expand using truncdfsf2_noop pattern.
818 (truncxfsf2): Likewise using truncxfsf2_noop.
819 (truncxfdf2): Likewise using truncxfdf2_noop.
820 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
822 2004-03-23 Ziemowit Laski <zlaski@apple.com>
824 * hooks.c (hook_constcharptr_tree_null): New hook.
825 * hooks.h (hook_constcharptr_tree_null): New prototype.
826 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
827 * target.h (mangle_fundamental_type): New target hook.
828 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
829 target hook at rs6000_mangle_fundamental_type.
830 (rs6000_mangle_fundamental_type): New function.
831 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
833 2004-03-23 Zack Weinberg <zack@codesourcery.com>
835 PR 12267, 12391, 12560, 13129, 14114, 14133
836 * c-tree.h: Forward declare struct c_binding. Declare
837 c_override_bindings_to_false. Update prototypes.
838 (struct lang_identifier): Update comments. Change fields to be
840 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
841 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
842 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
843 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
844 * c-common.h: Update prototypes.
845 * c-decl.c (struct c_scope): Update commentary. Remove names,
846 names_last, parms, parms_last, tags, and shadowed fields. Add
847 bindings and depth fields.
848 (scope_freelist): Move to more appropriate location.
849 (c_print_identifier): Update for changes to struct lang_identifier.
850 (objc_mark_locals_volatile): Update for new bindings structures.
851 (global_bindings_p): Honor c_override_global_bindings_to_false.
852 (pushlevel): Rename to push_scope; take no arguments; use the
853 scope_freelist; initialize scope->depth and check for overflow.
854 (poplevel): Rename to pop_scope; totally rewritten for new bindings
856 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
857 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
858 Improve some commentary. Adjust handling of forward parm decls.
859 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
860 Preserve C_DECL_IN_EXTERNAL_SCOPE.
861 (warn_if_shadowing): Correct indentation. Improve diagnostics.
862 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
863 decls. Rewrite for new bindings structures. Improve commentary.
864 Eliminate the copy_node call.
865 (implicit_decl_warning): Use the "diag" idiom (as seen in
866 locate_old_decl) to reduce code duplication; call locate_old_decl
867 if appropriate. Relocate to remove need for forward declaration.
868 (implicitly_declare): Adjust for new bindings structures. Kludge
869 around Objective-C not-really-builtin functions.
870 (undeclared_variable): Improve diagnostics. If current_function_decl
871 is nonnull but current_function_scope is null, use current_scope.
873 (lookup_tag): Adjust for new bindings structures. Kludge around
874 Objective-C's tag declarations that wind up in the external scope.
875 (lookup_name): Adjust for new bindings structures. Kludge around
876 c-common.c's pseudo-typedefs that wind up in the external scope.
877 (lookup_name_current_level): Rename lookup_name_in_scope; take a
878 second argument indicating the scope to examine; rewrite for
879 new bindings structures.
880 (c_init_decl_processing): Adjust for renamed functions. Do not
881 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
882 First scope pushed is the external scope, not the global scope.
883 (builtin_function): Use bind, not pushdecl. Adjust other bits
884 for new data structures. Keep track of builtins that should be
885 made visible automatically.
886 (start_decl): Adjust diagnostics. Remove unnecessary call to
888 (grokparms): Return 0 if arg_types is error_mark_node.
889 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
890 reversed sense. Rewrite for new bindings structures. Do not
891 leave any decls in the scope, to prevent pop_scope from doing
892 contradictory things with them.
893 (finish_struct, finish_enum): Remove redundant diagnostics.
894 (build_enumerator): Don't cascade diagnostics for error_mark_node.
895 Mark location where -pedantic changes the meaning of the program.
896 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
897 parameter decls into the function's scope structure using bind.
898 Warn here about function definitions in the wrong style.
900 (store_parm_decls): Correct the determination of whether a
901 function was defined with a prototype.
902 (c_write_global_declarations): Operate on all file decls and on
903 the external scope. Split body of the loop to...
904 (c_write_global_declarations_1): ... this new function, to avoid
906 (truly_local_externals, first_builtin_decl, last_builtin_decl)
907 (make_scope, pop_scope, in_parm_level_p, set_block)
908 (any_external_decl, record_external_decl, bind_label, getdecls)
909 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
910 (c_reset_state): Delete.
911 (visible_builtins, c_override_global_bindings_to_false)
912 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
913 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
914 (external_scope, binding_freelist, bind, free_binding_and_advance)
915 (push_file_scope, pop_file_scope): New.
916 (pushtag, pushdecl_top_level, lookup_label, declare_label)
917 (define_label, c_make_fname_decl, finish_decl)
918 (mark_forward_parm_decls, build_compound_literal)
919 (grokdeclarator, start_function, check_for_loop_decls)
920 (identifier_global_value, record_builtin_type): Minor adjustments
921 for new bindings structures. Improve diagnostics and commentary.
922 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
923 pushlevel/poplevel respectively.
924 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
925 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
926 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
927 correct loop over multiple translation units; call fatal_error if
928 requested to compile more than one file at once. (This disables
929 IMA temporarily - an up-front error being preferable to a crash.)
930 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
931 (all actions): Adjust calls to pushlevel/poplevel.
932 (parsing_iso_function_signature): Delete.
933 (extdef_1): Fold into extdef.
934 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
935 warn here about function definitions in the wrong style.
936 (after_tyle_declarator, parm_declarator_starttypename)
937 (parm_declarator_nostarttypename, notype_declarator): Remove
938 commented-out productions.
939 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
940 an empty TREE_LIST node. Adjust calls to get_parm_info.
941 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
942 to suppress -Wold-style-definition after this error.
943 (c_parse_file): Don't clear the binding stack or call
944 finish_fname_decls here. Correct comment.
945 * c-typeck.c (same_translation_unit_p): Export.
946 (common_type): Use c_override_global_bindings_to_false, not
947 pushlevel/poplevel/declare_parm_level.
948 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
949 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
950 and LANG_HOOKS_GETDECLS with do-nothing stubs.
951 * objc/objc-lang.c: Likewise.
952 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
954 (OBJC_VOID_AT_END): Delete; replace all uses
956 (generate_forward_declaration_to_string_table): Delete.
957 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
959 * coverage.c (create_coverage): Don't pushdecl anything.
960 * langhooks.c (lhd_clear_binding_stack): Call
961 lang_hooks.decls.poplevel, not poplevel.
962 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
963 circular list rather than going into an infinite loop.
965 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
967 * optabs.c (expand_binop): When synthesizing double word rotates
968 from single word shifts, use a new register target if the provided
969 target is not a REG already.
971 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
973 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
974 * c-common.c (handle_mode_attribute): Add extra arg to
975 build_pointer_type_for_mode and build_reference_type_for_mode.
976 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
978 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
979 Chain pointers via TYPE_NEXT_PTR_TO.
980 (build_reference_type_for_mode): Similarly.
981 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
982 and build_reference_type_for_mode.
983 (tree_check4_failed): New function.
984 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
985 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
986 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
989 2004-03-23 Roger Sayle <roger@eyesopen.com>
991 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
992 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
993 when both A and B are nonnegative.
994 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
997 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
999 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1000 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1002 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1004 PR optimization/14669
1005 * fold-const.c (fold): Only unwiden integer comparisons for equality
1006 and inequality operators, or when the signedness doesn't change.
1008 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1010 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1011 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1012 * config/sparc/t-linux: New file.
1014 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1016 * gcse.c (can_assign_to_reg_p): New function, split out from...
1017 (want_to_gcse_p): ...here.
1018 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1021 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1023 * c-typeck.c (same_translation_unit_p): Fix pasto.
1025 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1027 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1028 (PARAM_MAX_SCHED_REGION_INSNS): New.
1029 * sched-rgn.c: Include params.h
1030 (MAX_RGN_BLOCKS): Delete.
1031 (MAX_RGN_INSNS): Delete.
1032 (too_large): Return bool. Convert to PARAM_VALUE.
1033 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1034 * doc/invoke.texi (param): Document max-sched-region-blocks and
1035 max-sched-region-insns.
1037 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1039 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1042 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1044 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1047 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1050 * c-decl.c (finish_struct): Change type of incorrect flexible array
1051 field into error_mark_node.
1053 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
1056 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
1057 who are not local for Darwin PIC.
1059 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1061 * regrename.c (regrename_optimize): Set regs_ever_live for all
1062 registers introduced as replacement.
1064 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1067 * expr.c (mark_queue): New function.
1068 (emit_insns_enqueued_after_mark): New function replacing
1069 emit_queue. Clear the body of emitted queued insns.
1070 (emit_queue): Call emit_insns_enqueued_after_mark.
1071 (store_expr): Mark the increment queue on entry. Emit
1072 only the incrementations queued when expanding the source.
1074 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
1076 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1077 of top level bootstrap, and consistency). Reindent.
1078 * configure: Regenerate.
1080 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1082 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1083 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1086 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1089 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
1092 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1094 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
1095 to nonimmediate_operand.
1096 ("*doloop_di"): Likewise.
1098 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1100 * real.h (struct real_value): Use the same type for all
1101 bitfields. Rename exp to uexp.
1102 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1103 Adjust all uses of exp...
1104 * builtins.c: ... here, ...
1105 * emit-rtl.c: ... here, and ...
1106 * real.c: ... and here.
1108 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1110 * pretty-print.c (pp_base_maybe_space): New function.
1111 * pretty-print.h (pp_base_maybe_space): Declare.
1112 (pp_maybe_space): New macro.
1114 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1116 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1118 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1120 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1121 of using register multiplication cost.
1122 (expand_mult): Adapt choose_mult_variant call.
1123 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1124 of MODE; pass appropriate cost bound. Adjust result when
1125 performing signed multiplication by a negative constant.
1126 Don't use intermediate modes larger than word_mode.
1128 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1130 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1131 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1132 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
1133 * explow.c (expr_size): Likewise.
1134 * expr.h (placeholder_list, find_placeholder): Deleted.
1135 * expr.c (store_constructor): Likewise.
1136 (get_inner_reference): Likewise. Also don't call find_placeholder.
1137 (placeholder_list, find_placeholder): Deleted.
1138 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
1139 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
1140 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
1141 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
1142 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
1144 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
1145 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
1146 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
1147 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
1148 Clean up by using first_rtl_op.
1149 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
1150 (substitute_placeholder_in_expr): New function.
1151 * tree.def (WITH_RECORD_EXPR): Deleted.
1152 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
1153 (substitute_placeholder_in_expr): New.
1155 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
1157 * dojump.c (prefer_and_bit_test): Fix which part of
1158 the and_test is replaced.
1160 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
1162 * frontends.texi: Add missing line.
1164 2004-03-21 Zack Weinberg <zack@codesourcery.com>
1165 Chris Devers <cdevers@pobox.com>
1166 Joseph S. Myers <jsm@polyomino.org.uk>
1168 * doc/frontends.texi: Rewrite.
1169 * doc/gcc.texi: Update last modification date.
1171 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
1173 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
1174 message before redirecting the edge.
1176 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1178 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
1180 * explow.c (force_not_mem): Set REG_POINTER flag according to
1182 * rtl.h (MEM_POINTER): New macro.
1183 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
1186 2004-03-20 Roger Sayle <roger@eyesopen.com>
1189 * cse.c (fold_rtx): Avoid substituting constants into unary
1190 conversion operations.
1192 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1194 * fold-const.c (fold): Replace "expr" with "t".
1196 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
1199 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
1200 DECL_ORIGINAL_TYPE if there isn't one.
1202 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1204 * fold-const.c (fold): Replace "final_type" with "type".
1205 Remove variable "final_type".
1207 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1209 * fold-const.c (fold): Constify "type".
1210 Replace "TREE_TYPE (t)" with "type".
1212 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1214 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
1215 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
1216 via (*targetm.foo) () with targetm.foo ().
1218 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1221 * doc/install.texi: Add info directory category and entry.
1223 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1225 * fold-const.c (fold): Replace "t" with "tem" where it is used
1226 as a temporary variable. Remove "orig_t" and all of its uses.
1228 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1230 * fold-const.c (fold): Remove variable "invert".
1231 Move the handling of relational expressions that can be folded
1233 (fold_relational_const): ... here.
1234 (tree_expr_nonzero_p): New.
1236 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
1239 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
1242 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
1244 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
1245 (GTFILES): Add $(srcdir)/dojump.h.
1246 (gt-dojump.h): New dependency.
1247 * dojump.c (and_reg, and_test, shift_test): New static variables.
1248 (prefer_and_bit_test): New function.
1249 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
1251 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
1253 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
1254 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
1255 reorg.c, tree.h: Fix comment typos.
1257 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1259 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
1260 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
1261 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
1262 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
1263 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
1264 vmsdbgout.c: Replace calls via (*targetm.foo) () with
1267 2004-03-19 Ziemowit Laski <zlaski@apple.com>
1269 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
1270 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
1271 always_inline attribute.
1272 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
1273 Treat expansion as completed even if literal argument is
1274 invalid (so that other expansions are not tried in vain).
1276 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1278 * loop-doloop.c (add_test): Replace GEN_INT (0) with
1281 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1283 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
1285 (fold_abs_const): ... here.
1287 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1289 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
1291 2004-03-19 Denis Chertykov <denisc@overta.ru>
1294 * config/avr/avr.md ("call_insn"): Handle explicit integer
1296 (call_value_insn): Likewise.
1298 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1300 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
1302 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
1304 * fold-const.c (negate_expr): Move the handling of constants
1306 (fold_negate_const): ... here.
1308 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1310 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
1311 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
1312 * tree.c (debug_no_type_hash): Deleted.
1313 (type_hash_canon): Abort if passed a variant.
1314 Check lang_hooks.types.hash_types.
1315 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
1316 (build_array_type): Remove unnecessary allocation of pointer type.
1317 (build_complex_type): Properly qualify resulting type.
1319 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
1321 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
1323 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
1325 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
1326 (expand_mult): ...here.
1327 (extract_high_half): New, split out from expand_mult_highpart.
1328 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
1329 (expand_highpart): Evaluate the cost of a shift/add sequence,
1330 then see if any of the specialized optabs are cheaper.
1332 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
1334 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
1336 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1338 * convert.c (convert_to_real): Add more math builtins.
1340 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1342 * convert.c (convert_to_real): Reformat using switch stmt.
1344 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1346 * c-common.c (pointer_int_sum): Do not complain about using
1347 pointers to pointers-to-members.
1349 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
1351 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
1352 have moved to the target hooks structure".
1354 2004-03-18 James E Wilson <wilson@specifixinc.com>
1356 * config/mips/mips.md (type): Split move into arith and fmove. Split
1357 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
1358 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
1360 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
1362 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
1363 rm7_fp_quick): Likewise.
1364 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
1365 rm9k_fquick): Likewise.
1366 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
1368 (ir_sr70_icmp): Delete.
1370 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1372 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
1373 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
1374 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
1375 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
1376 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
1377 Protect with proper check.
1378 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
1379 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
1380 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
1381 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
1382 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
1383 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
1385 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
1387 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
1389 * gcse.c (eliminate_partially_redundant_loads): Reject change if
1390 dest is set between beginning and current insn.
1392 2004-03-18 Mark Mitchell <mark@codesourcery.com>
1394 * c-decl.c (grokdeclarator): Do not complain about redeclaring
1395 visible "static" identifiers "extern" in a local scope.
1396 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
1397 post-increments/decrements.
1399 2004-03-18 Bob Wilson <bob.wilson@acm.org>
1401 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
1402 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
1403 (xtensa_va_start): Remove assignment to current_function_arg_words.
1405 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
1407 * alias.c (record_set): Detect the case where a register is assigned
1408 a new value that has the same base term as the old one.
1410 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1412 * doloop.c: Removed.
1413 * loop-doloop.c: New file.
1414 * Makefile.in (doloop.o): Remove.
1415 (loop-doloop.o): New.
1416 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
1417 * cfgloopanal.c (get_loop_level): New function.
1418 * loop-iv.c (iv_number_of_iterations): Handle case when loop
1419 is leaved immediatelly.
1420 * loop.c (strength_reduce): Do not call doloop optimization.
1421 * loop.h (LOOP_BCT): Removed.
1422 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
1423 (rest_of_handle_loop2): Call doloop_optimize_loops.
1424 (rest_of_compilation): Test for optimizations moved to
1425 rest_of_handle_loop2.
1427 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
1429 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
1431 (rs6000_emit_prologue): Ditto.
1432 (rs6000_emit_epilogue): Ditto.
1433 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
1434 macro for mixed mode.
1436 2004-03-18 Jan Hubicka <jh@suse.cz>
1438 * predict.c (propagate_freq): Compute correctly frequency of
1441 2004-03-17 Eric Christopher <echristo@redhat.com>
1443 * builtins.c (apply_args_size): Use reg_raw_mode.
1444 (apply_result_size): Ditto.
1446 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1449 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
1451 2004-03-17 Jakub Jelinek <jakub@redhat.com>
1453 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
1454 32-bit builds when defaulting to 32-bit.
1456 2004-03-17 Jan Hubicka <jh@suse.cz>
1458 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
1461 2004-03-17 James E Wilson <wilson@specifixinc.com>
1463 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
1464 (hazard_nop): Change type to nop.
1465 (type): Split arith into arith, shift, slt, clz. Delete darith.
1466 Fix all uses. Change arith to multi if more than one insn emitted.
1467 * config/mips/5400.md (ir_vr54_arith): Likewise.
1468 * config/mips/5500.md (ir_vr55_arith): Likewise.
1469 * config/mips/7000.md (rm7_int_other): Likewise.
1470 * config/mips/9000.md (rm9k_int): Likewise.
1471 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
1473 2004-03-17 Joel Brobecker <brobecker@gnat.com>
1475 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
1476 to hold the subtype tree instead of recomputing it several times.
1478 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
1480 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
1482 * config/mn10300/mn10300.md (cc): Remove "invert".
1484 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1486 * builtins.c (integer_valued_real_p): Add builtin rint.
1487 (fold_builtin): Likewise.
1488 * convert.c (convert_to_real): Likewise.
1490 * convert.c (convert_to_real): Fix typos in `long double'
1493 2004-03-16 Mark Mitchell <mark@codesourcery.com>
1496 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
1497 generated COMPOUND_EXPRs.
1499 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1501 * config/h8300/t-rtems (h8300-*-rtems*): New.
1503 2004-03-16 Eric Christopher <echristo@redhat.com>
1505 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
1507 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1509 * config/i386/i386-protos.h: Add a prototype for
1510 ix86_reverse_condition.
1511 * config/i386/i386.c (ix86_reverse_condition): New.
1512 * config/i386/i386.h (REVERSE_CONDITION): Use
1513 ix86_reverse_condition.
1514 * config/i386/i386.md: Use ix86_reverse_condition instead of
1517 2004-03-16 J. Brobecker <brobecker@gnat.com>
1519 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
1521 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
1524 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
1526 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1528 * c-common.c (c_common_type_for_mode): Build vector types on
1530 (handle_mode_attribute): Deprecate using the mode attribute
1531 to create vector types. Fix indentation.
1532 (vector_type_node_list): Remove.
1533 (handle_vector_size_attribute): Create vector types on demand.
1534 Strip a NON_LVALUE_EXPR from the attribute if there is one.
1535 * c-typeck.c (comptypes): Make vector types compatible if they
1536 have the same underlying mode.
1537 (convert_for_assignment): Use comptypes to convert between
1539 * tree.c (build_common_tree_nodes_2): Do not create vector types.
1540 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1542 * tree.h: Remove vector types.
1543 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1544 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1545 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1546 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1547 * doc/extend.texi (Vector Types): Document how to use the
1548 vector_size attribute to create vectors, rather than mode.
1550 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1551 * config/i386/emmintrin.h: Likewise.
1552 * config/i386/mmintrin.h: Likewise.
1553 * config/i386/xmmintrin.h: Likewise.
1554 * config/sh/ushmedia.h: Likewise.
1556 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1558 * config/freebsd-spec.h, config/arc/arc-protos.h,
1559 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1560 config/arm/linux-gas.h, config/arm/semi.h,
1561 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1562 config/ia64/freebsd.h, config/mips/7000.md,
1563 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1564 config/sparc/pbd.h: Update copyright.
1566 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1569 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1571 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1573 * combine.c (combine_simplify_rtx): Remove the "last"
1574 parameter and its documentation. Adjust recursive calls.
1575 (simplify_logical): Always perform the only simplification
1576 controlled by "last", if the simplified expression is
1578 (try_combine): Do not pass the "last" parameter to
1579 combine_simplify_rtx.
1581 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1584 * config/mips/mips.md (UNSPEC_GP): New constant.
1585 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1586 an UNSPEC instead of (reg $gp).
1587 (mips16_gp_pseudo_reg): Change accordingly.
1588 (print_operand): Print $gp directly when handling CONST_GP_P.
1590 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1592 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1593 * longlong.h: Make code 68060 clean when compiling for m68060.
1595 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1597 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1598 * doc/md.texi: Clarify description of "i" constraint.
1600 2004-03-15 James E Wilson <wilson@specifixinc.com>
1602 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1603 Split store into store, fpstore, fpidxstore. Fix all uses.
1604 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1606 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1607 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1608 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1609 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1610 ir_sr70_fstore): Likewise.
1612 2004-03-15 Richard Henderson <rth@redhat.com>
1615 * except.c (collect_one_action_chain): Record action for cleanup
1616 outer of exception spec.
1618 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1620 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1621 Fix the check for abort and only do the mmap if we can.
1623 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1625 * config/sparc/sparc.h: Rework comments about the code model
1626 in 64-bit environment and the mode 'Pmode'.
1627 * doc/invoke.texi (SPARC options): Rework description of the
1628 different code models supported in 64-bit environment.
1630 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1632 * defaults.h (REVERSIBLE_CC_MODE): Define.
1633 * jump.c (reversed_comparison_code_parts): Don't check if
1634 REVERSIBLE_CC_MODE is defined.
1636 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1638 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1639 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1640 hosthooks.h, params.h, ra-colorize.c, web.c,
1641 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1642 config/avr/avr-protos.h, config/avr/avr.md,
1643 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1644 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1645 config/i386/freebsd.h, config/i386/freebsd64.h,
1646 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1647 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1648 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1649 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1650 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1651 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1652 config/sparc/aout.h, config/sparc/freebsd.h,
1653 config/sparc/litecoff.h, config/vax/vax-protos.h,
1654 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1657 2004-03-15 Paul Brook <paul@codesourcery.com>
1659 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1661 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1663 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1664 (pp_c_cv_qualifier): Document.
1665 (pp_c_space_for_pointer_operator): Likewise.
1666 (pp_c_integer_constant): Likewise.
1667 (pp_c_identifier): Likewise.
1668 (pp_c_init_declarator): Don't print function body.
1670 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1672 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1673 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1674 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1675 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1676 wording and grammar.
1678 2004-03-14 Roger Sayle <roger@eyesopen.com>
1680 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1681 with lang_hooks.foo ().
1682 * builtins.c (expand_builtin_va_arg): Likewise.
1683 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1684 c_common_type_for_mode, c_common_nodes_and_builtins,
1685 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1686 * c-convert.c (convert): Likewise.
1687 * c-format.c (check_format_types): Likewise.
1688 * c-objc-common.c (c_tree_printer): Likewise.
1689 * c-typeck.c (build_unary_op, build_conditional_expr,
1690 build_binary_op): Likewise.
1691 * calls.c (try_to_integrate, expand_call,
1692 emit_library_call_value_1): Likewise.
1693 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1695 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1696 cgraph_expand_function): Likewise.
1697 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1698 * coverage.c (build_fn_info_type, build_ctr_info_type,
1699 build_gcov_info, create_coverage): Likewise.
1700 * dbxout.c (dbxout_init): Likewise.
1701 * diagnostic.c (diagnostic_report_current_function): Likewise.
1702 * dojump.c (do_jump): Likewise.
1703 * dwarf2out.c (dwarf2_name): Likewise.
1704 * except.c (init_eh): Likewise.
1705 * explow.c (expr_size, int_expr_size): Likewise.
1706 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1708 * expr.c (store_expr, store_constructor, safe_from_p,
1709 expand_expr_real, do_store_flag, try_casesi): Likewise.
1710 * function.c (push_function_context_to, pop_function_context_from,
1711 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1712 put_var_into_stack, allocate_struct_function, current_function_name):
1714 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1716 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1717 lhd_print_error_function): Likewise.
1718 * opts.c (handle_option, decode_options): Likewise.
1719 * passes.c (open_dump_file): Likewise.
1720 * print-tree.c (print_node): Likewise.
1721 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1722 expand_decl_cleanup, emit_case_nodes): Likewise.
1723 * stor-layout.c (variable_size): Likewise.
1724 * toplev.c (announce_function, wrapup_global_declarations,
1725 check_global_declarations, compile_file, default_tree_printer,
1726 process_options, lang_dependent_init, finalize): Likewise.
1727 * tree-dump.c (dequeue_and_dump): Likewise.
1728 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1729 initialize_inlined_parameters, declare_return_variable,
1730 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1731 walk_tree, copy_tree_r): Likewise.
1732 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1733 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1734 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1735 variably_modified_type_p, dump_tree_statistics): Likewise.
1736 * varasm.c (assemble_variable, compare_constant, copy_constant,
1737 force_const_mem, compute_reloc_for_constant, output_constant,
1738 output_addressed_constants, initializer_constant_valid_p): Likewise.
1740 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1742 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1744 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1746 * doc/install.texi: Reflect autoconf and automake version for
1747 libffi. Update autoconf version to 2.59.
1749 2004-03-13 Roger Sayle <roger@eyesopen.com>
1751 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1752 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1753 make_range, build_range_check, fold_range_test, unextend,
1754 constant_boolean_node, fold_binary_op_with_conditional_arg,
1755 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1756 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1757 with lang_hooks.foo ().
1759 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1761 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1763 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1765 * doc/install.texi: Note status of -fnew-ra.
1767 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1770 * expr.c (store_expr): Call emit_queue before generating the move
1771 from the temporary to the original target. Protect the temporary
1774 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1777 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1778 other than UNSPEC_GOTOFF.
1780 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1782 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1783 to arm_legitimate_index_p. Update all callers with SET as default
1785 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1786 range if OUTER is a sign-extend operation on QImode. Correctly
1787 reject shift operations on sign-extended QImode addresses.
1788 (bad_signed_byte_operand): Delete.
1789 (arm_extendqisi_mem_op): New function.
1790 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1791 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1793 (CONSTRAINT_LEN): New.
1794 (EXTRA_CONSTRAINT): Delete. Replace with...
1795 (EXTRA_CONSTRAINT_STR): ... this.
1796 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1797 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1798 is now always default.
1799 (define_splits for bad sign-extend loads): Delete.
1800 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1801 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1802 Rework 'U' constraint to 'Uv'.
1803 * arm-protos.h: Remove bad_signed_byte_operand. Add
1804 arm_extendqisi_mem_op.
1805 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1808 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1810 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1811 with targetm version.
1814 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1815 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1816 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1817 Update all users of RS6000_ARG_SIZE.
1818 (function_arg_advance): Count fregno using mode size.
1819 (function_arg): Handle long double split over regs and memory.
1820 (function_arg_partial_nregs): Likewise.
1821 (rs6000_va_arg): Repackage complex args.
1823 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1826 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1827 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1828 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1830 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1832 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1834 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1835 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1837 2003-03-12 Andrew Pinski <apinski@apple.com>
1839 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1840 Use ret instead of result. Use addr instead of base.
1842 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1844 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1845 fixes required by libstdc++ and update installation instructions
1848 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1850 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1851 leading '@' on fastcall symbols before stripping suffix.
1853 2004-03-12 Roger Sayle <roger@eyesopen.com>
1855 * combine.c (unmentioned_reg_p): New function to check whether an
1856 expression is a "specialization" of another, i.e. that there are
1857 no registers or memory references mentioned in the first that don't
1858 appear in the second.
1859 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1860 (combine_instructions): Also try combining instructions using the
1861 REG_EQUAL note from a preceding log-linked instruction.
1863 2004-03-12 Roger Sayle <roger@eyesopen.com>
1865 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1867 2004-03-12 Matt Austern <austern@apple.com>
1869 * target.h (struct gcc_target): New target hook, unwind_label.
1870 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1871 * output.h (default_emit_unwind_label): New function.
1872 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1873 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1874 (TARGET_SUPPORTS_HIDDEN): New target macro.
1875 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1876 that corresponds to this FDE.
1877 (FRAME_BEGIN_LABEL): Allow target to override default label.
1878 (output_call_frame_info): If FDEs are linknonce, then use extra
1879 indirection for FDE encoding, output a label for each FDE, and
1880 output an empty label for each function without an FDE.
1881 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1882 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1883 decls with DECL_ONE_ONLY set, if that macro is defined.
1884 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1885 for a SUPPORTS_ONE_ONLY target.
1886 * config/darwin-protos.h (darwin_unique_section): Declare.
1887 (darwin_asm_named_section): Likewise.
1888 (darwin_section_type_flags): Likewise.
1889 (darwin_non_lazy_pcrel): Likewise.
1890 (darwin_emit_unwind_label): Likewise.
1891 (darwin_make_decl_one_only): Likewise.
1892 * config/darwin.c (machopic_finish): Get rid of tweak that
1893 eliminate stubs for symbols that are defined.
1894 (darwin_encode_section_info): Don't treat weak functions as defined.
1895 (darwin_make_decl_one_only): Define.
1896 (darwin_asm_named_section): Likewise.
1897 (darwin_section_type_flags): Likewise.
1898 (darwin_unique_section): Likewise.
1899 (darwin_emit_unwind_label): Likewise.
1900 (darwin_non_lazy_pcrel): Likewise.
1901 (darwin_asm_output_dwarf_delta): Difference between two labels is
1902 local only if both labels are local.
1903 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1904 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1905 (TARGET_SUPPORTS_HIDDEN): Likewise.
1906 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1907 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1908 (FRAME_BEGIN_LABEL): Likewise.
1909 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1910 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1911 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1912 (TARGET_ASM_UNIQUE_SECTION): Define.
1913 (EH_FRAME_SECTION_NAME): Define.
1914 (EH_FRAME_SECTION_ATTR): Likewise.
1915 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1916 (TARGET_ASM_NAMED_SECTION): Likewise.
1917 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1918 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1919 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1920 TARGET_ASM_EMIT_UNWIND_LABEL.
1922 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1924 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1925 existing exp10* case.
1926 (expand_builtin): Likewise.
1928 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1930 * doc/tm.texi (registers) <Values in Registers>: Add
1931 entry for REGMODE_NATURAL_SIZE.
1933 2004-03-12 Richard Henderson <rth@redhat.com>
1936 * target.h (struct gcc_target): Move calls substructure before
1937 booleans. Add split_complex_arg.
1938 * function.c (assign_parms, split_complex_args): Use it.
1939 * calls.c (expand_call): Likewise.
1940 (split_complex_values): Likewise. Check for splittable types
1941 before allocating memory.
1942 (split_complex_types): Likewise.
1943 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1944 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1945 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1946 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1947 (TARGET_SPLIT_COMPLEX_ARG): New.
1948 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1949 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1950 (rs6000_override_options): Zap it for non-AIX.
1951 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1952 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1953 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1954 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1955 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1956 SPLIT_COMPLEX_ARGS entry.
1958 2004-03-11 Richard Henderson <rth@redhat.com>
1960 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1961 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1962 (alpha_emit_xfloating_arith): Update to match.
1963 (alpha_emit_xfloating_compare): Likewise.
1964 (alpha_emit_xfloating_cvt): Likewise.
1965 (alpha_emit_xfloating_libcall): Take already built symbol,
1967 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1970 2004-03-11 Richard Henderson <rth@redhat.com>
1973 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1975 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1977 2004-03-11 Richard Henderson <rth@redhat.com>
1980 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1982 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1985 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1986 defined, pass small BLKmode values in registers in the low-order part.
1988 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1990 * combine.c (if_then_else_cond): Check for NULL return value of
1991 simplify_gen_subreg.
1993 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1996 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1997 TARGET_SINGLE_FLOAT.
1999 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2001 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2002 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2003 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2004 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2006 2004-03-11 Roger Sayle <roger@eyesopen.com>
2008 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2009 -((int)X>>C) where C is an integer constant one bit less than the
2010 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2011 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2013 * simplify-rtx.c (simplify_unary_operation): Also implement the
2014 above transformations at the RTL level.
2016 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2018 * real.c (encode_ibm_extended): Do round low word.
2020 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2022 * config/arm/arm.md (is_xscale): Comment this attribute and move
2023 it a bit further up in the file, closer to related attributes.
2025 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2027 * config/host-solaris.c (sol_gt_pch_use_address): Add
2028 missing terminating marker to comment.
2030 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2032 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2033 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2034 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2035 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2036 move_operand as source predicate in all cases.
2037 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2038 Test reg_or_0_operand. Use move_operand as source predicate.
2039 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2040 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2041 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2042 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2043 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2044 Use move_operand as source predicate. Remove 'K' constraint.
2045 (*movqi_internal): Likewise movqi_internal.
2046 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2047 reg_or_0_operand. Use move_operand as source predicate.
2048 (*movsf_softfloat): Likewise movsf_internal2.
2049 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2050 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2051 (*movdf_softfloat): Likewise movdf_internal2.
2052 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2053 for DImode if !TARGET_64BIT.
2054 (mips_legitimize_move): Simplify accordingly.
2056 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2059 * var-tracking.c (struct variable_def): Added field refcount.
2060 (variable_htab_free): Decrease the refcount and delete variable
2061 only if there are no more references.
2062 (unshare_variable): New function.
2063 (vars_copy_1): Increase refcount instead of copying the variable.
2064 (variable_union): Share the variables where possible, unshare
2065 the variables if needed.
2066 (variable_different_p): Return false if var1 and var2 are
2068 (variable_was_changed): Init the refcount of new variable.
2069 (set_frame_base_location): Unshare variable if needed.
2070 (set_variable_part): Init the refcount of new variable.
2071 Unshare the variables if needed.
2072 (delete_variable_part): Unshare the variables if needed.
2073 (emit_notes_for_differences_1): Init the refcount of new variable.
2074 (vt_add_function_parameters): Do not add function parameters to
2075 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
2076 (vt_initialize): Do not add frame_base_decl to IN set of
2077 ENTRY_BLOCK_PTR because it is unused anyway.
2079 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2081 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2082 (vars_copy): Likewise.
2083 (variable_union): Likewise.
2084 (set_variable_part): Likewise.
2085 (delete_variable_part): Likewise.
2087 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2089 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
2090 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
2091 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
2092 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
2093 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2094 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
2095 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2096 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2097 config/stormy16/stormy16.c: Fix comment typos and formatting.
2099 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2101 * configure: Regenerate, since I forgot to while committing Paolo's
2104 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2107 Move language detection to the top level.
2108 * configure.ac: Remove code to detect languages,
2109 it now lives exclusively in the top level.
2110 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2111 top level, renamed to ACX_PROG_GNAT.
2113 2004-03-10 Richard Henderson <rth@redhat.com>
2115 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2117 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2118 and host_xmake_file fragments.
2119 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2120 (gt_pch_restore): Similarly for gt_pch_use_address.
2121 (default_gt_pch_get_address): New.
2122 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2123 (default_gt_pch_use_address): Split out of gt_pch_restore.
2124 (mmap_gt_pch_use_address): Likewise.
2125 * hooks.c (hook_voidp_size_t_null): Remove.
2126 (hook_bool_voidp_size_t_false): Remove.
2127 * hooks.h: Likewise.
2128 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2129 default_ or mmap_ definitions.
2130 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2131 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2132 and gt_pch_use_address.
2133 * config/host-linux.c, config/host-solaris.c: New files.
2134 * config/x-linux, config/x-solaris: New files.
2135 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
2136 Update for changed definition.
2137 (darwin_rs6000_gt_pch_use_address): Likewise.
2138 * doc/hostconfig.texi: Update docs.
2140 2004-03-10 Richard Henderson <rth@redhat.com>
2143 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
2144 except for pedantic c90 mode.
2146 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
2148 * configure.ac: Bump AC_PREREQ to 2.59.
2149 * configure: Regenerate.
2151 2004-03-10 Uros Bizjak <uros@kss-loka.si>
2153 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2154 (exp10_optab, exp2_optab): Define corresponding macros.
2155 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
2156 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
2157 using exp10?f2 and exp2?f2 patterns.
2158 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
2159 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
2160 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
2161 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2163 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
2164 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
2165 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2167 2004-03-10 Anthony Green <green@redhat.com>
2169 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
2171 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2173 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
2174 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
2176 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
2177 TARGET_OS_AIX_CPP_BUILTINS.
2178 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
2179 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
2180 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
2181 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
2184 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2186 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2188 2004-03-10 David Edelsohn <edelsohn@gnu.org>
2190 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2191 __LONGDOUBLE128 on AIX.
2193 2004-03-10 Andrew Haley <aph@redhat.com>
2195 PR optimization/14381
2196 * function.c (expand_function_end): Emit a blockage insn before
2197 the epilogue when -fnon-call-exceptions is used.
2199 * except.c (expand_start_all_catch): Make comment more accurate.
2201 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2204 * config/rs6000/t-rtems: Add missing file on branch.
2206 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
2208 * dbxout.c (dbxout_symbol_location): Do not output references
2209 to optimized-out constant pool symbols.
2211 2004-03-10 Andreas Schwab <schwab@suse.de>
2213 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
2216 2004-03-09 James E Wilson <wilson@specifixinc.com>
2218 * alias.c (alias_sets_might_conflict_p): New.
2219 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
2220 * common.opt (Wstrict-aliasing=): New.
2221 * flags.h (warn_strict_aliasing): Change type to int.
2222 * opts.c (warn_strict_aliasing): Change type to int.
2223 (common_handle_option): Handle OPT_Wstrict_aliasing_.
2224 * tree.h (alias_sets_might_conflict_p): Declare it.
2225 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2227 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
2230 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
2231 (CALL_USED_REGISTERS): Likewise.
2232 (REG_CLASS_CONTENTS): Likewise.
2233 (REG_ALLOC_ORDER): New.
2234 (REGNO_REG_CLASS): Use regno_reg_class.
2235 * config/m68k/m68k.c: Add regno_reg_class array.
2237 2004-03-09 Steve Ellcey <sje@cup.hp.com>
2239 * config/ia64/ia64.md (divsi3): Fix algorithm.
2241 (setf_exp_xf): Remove '*' from name.
2242 * testsuite/gcc.dg/20040309-1.c: New test.
2244 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
2246 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
2247 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
2248 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
2249 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
2250 (sparc_aout_select_rtx_section): Don't check
2251 SUNOS4_SHARED_LIBRARIES.
2252 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
2254 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
2257 * doc/md.texi (Pattern Ordering, Dependent Patterns)
2258 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
2261 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2263 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
2264 (LIBGCC_SPEC): Update to match.
2266 2004-03-09 Zack Weinberg <zack@codesourcery.com>
2268 * c-decl.c (last_function_parms, last_function_parm_tags)
2269 (last_function_parm_others, current_function_parms)
2270 (current_function_parm_tags, current_function_parm_others):
2272 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
2274 (grokdeclarator): For function definitions, save the arg-info
2275 block from the declarator in DECL_ARGUMENTS.
2276 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
2277 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
2278 contains only PARM_DECLs. Improve diagnostics.
2279 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
2280 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
2281 (store_parm_decls_newstyle): Take the function to operate on,
2282 and an arg-info block, as arguments; don't get anything from
2283 current_function_* globals.
2284 (store_parm_decls_oldstyle): Likewise.
2285 (store_parm_decls): Pass fndecl and its arg-info block down to
2286 store_parm_decls_newstyle/oldstyle. Send functions with empty
2287 argument lists through store_parm_decls_newstyle to reduce
2289 (pushdecl): Comment on the problems with the call to copy_node.
2290 Clear DECL_ARGUMENTS of the old node after copying it, if it
2291 is an arg-info block instead of a chain of decls.
2292 (start_function): Do not manipulate current_function_parm* or
2293 last_function_parm*.
2295 2004-03-09 Roger Sayle <roger@eyesopen.com>
2296 Andrew Pinski <pinskia@physics.uc.edu>
2298 * ifcvt.c (noce_try_sign_mask): New function to transform
2299 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
2300 (noce_process_if_block): Call noce_try_sign_mask.
2302 2004-03-09 Andrew Pinski <apinski@apple.com>
2304 * c-typeck.c (tagged_types_tu_compatible_p):
2307 2004-03-09 Roger Sayle <roger@eyesopen.com>
2309 * simplify-rtx.c (simplify_const_relational_operation): New function
2310 renamed from simplify_relational_operation.
2311 (simplify_relational_operation): Change prototype to accept an
2312 additional mode argument. Call simplify_const_relational_operation.
2313 (simplify_gen_relational): Update simplify_relational_operation call.
2314 (simplify_ternary_operation): Update simplify_relational_operation
2315 subroutine call to use simplify_const_relational_operation instead.
2317 * rtl.h (simplify_const_relational_operation): Prototype here.
2318 (simplify_relational_operation): Add addtional mode argument.
2320 * combine.c (combine_simplify_rtx): Update calls to
2321 simplify_relational_operation.
2322 (simplify_set): Likewise.
2323 (gen_binary): Likewise.
2324 * cse.c (fold_rtx): Likewise.
2325 * dojump.c (compare_from_rtx): Likewise.
2326 (do_compare_rtx_and_jump): Likewise.
2327 * integrate.c (subst_constants): Likewise.
2328 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
2330 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
2332 * config/m32r/m32r.md: Remove all define_peephole's.
2334 2004-03-09 Alan Modra <amodra@bigpond.net.au>
2336 * config/rs6000/rs6000.md: Remove trailing whitespace.
2338 2004-03-08 Eric Christopher <echristo@redhat.com>
2340 * Makefile.in (site.exp): Add libiconv variable definition.
2342 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
2344 * configure: Regenerate for config/accross.m4 correction.
2346 2004-03-08 Joel Sherrill <joel@oarcorp.com>
2349 * config/rs6000/t-rtems: Add missing file on branch.
2351 2004-03-08 Roger Sayle <roger@eyesopen.com>
2354 * c-typeck.c (c_mark_addressable): A register variable should
2355 be considered global if its not automatic, i.e. TREE_PUBLIC,
2356 TREE_STATIC or DECL_EXTERNAL.
2357 * function.c (put_var_into_stack): Call abort when placing a
2358 hard register into the stack, if x_parm_reg_stack_loc is NULL.
2360 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
2362 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
2363 ("*extendqisi2_short_displ"): Likewise.
2365 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
2367 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
2368 (comp_operator): Likewise.
2369 * config/pdp11/pdp11-protos.h: Remove corresponding
2372 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
2374 * expr.c (highest_pow2_factor_for_type): Rename into
2375 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
2376 TYPE_ALIGN when the target is a COMPONENT_REF.
2377 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
2379 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2381 * config/rs6000/rs6000.c: Formatting fix.
2382 (legitimate_offset_address_p): Correct offset range check.
2384 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
2385 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
2388 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2390 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
2392 ("ashrdi3_no_power"): Disable for little endian.
2395 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2397 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
2400 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
2403 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
2404 case, checking for -no-mul-bug-abort option.
2405 * configure, config.in: Regenerate.
2406 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
2407 and -mno-mul-bug-workaround.
2408 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
2409 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
2410 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
2411 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
2412 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
2413 sure mulu.d is not last on cache-line.
2414 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
2415 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
2416 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
2417 (TARGET_SWITCHES): New options -mmul-bug-workaround and
2418 -mno-mul-bug-workaround.
2419 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
2420 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
2421 * config/cris/cris.c (cris_operand_extend_operator): Clarify
2422 relation to MULT in head comment.
2423 (cris_op_str): Abort for MULT.
2424 (cris_print_operand) <case '!'>: New case.
2426 2004-03-08 Alan Modra <amodra@bigpond.net.au>
2429 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
2430 dw_val_class_vec. Replace use throughout file.
2431 (dw_float_const): Delete.
2432 (dw_vec_const): New.
2433 (dw_val_struct_union): Rename val_float to val_vec. Replace use
2435 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
2436 (same_dw_val_p): Adjust vec comparison. Use memcmp.
2437 (size_of_die): Adjust dw_val_class_vec sizing.
2438 (output_die): Output dw_val_class_vec.
2439 (insert_int, extract_int, insert_float): New functions.
2440 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
2441 Handle CONST_VECTOR.
2442 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
2444 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
2446 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
2447 AltiVec abi cannot co-exist.
2449 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2451 2004-03-07 Jan Hubicka <jh@suse.cz>
2453 * except.c (emit_to_new_bb_before): Break fallthru edges.
2455 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
2457 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
2458 ("*lshrsi3"): Also accept an immediate for 68HC12.
2459 ("*ashrsi3_const"): Likewise.
2460 ("*ashrsi3"): Likewise.
2461 ("*ashlsi3_const"): Likewise.
2462 ("*ashlsi3"): Likewise.
2463 ("cmphi_1_hc12"): Compare two hard register by pushing them and
2464 comparing with a pop; don't use a split for that.
2465 ("cmphi split"): Disable compare split for 68HC12.
2467 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
2468 the status operands if they have side effects.
2470 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
2472 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
2474 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
2475 config/h8300/h8300.h, config/ia64/ia64.h,
2476 config/mcore/mcore.h, config/mmix/mmix.h,
2477 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2478 config/stormy16/stormy16.h, config/v850/v850.h,
2479 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
2480 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
2483 2004-03-07 Roger Sayle <roger@eyesopen.com>
2485 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
2486 <XOR_EXPR>: Fold x ^ x as zero.
2487 <AND_EXPR>: Fold x & x as x.
2489 2004-03-07 Roger Sayle <roger@eyesopen.com>
2491 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
2492 "foo++ == const" into "++foo == const+incr".
2494 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
2496 * config/mips/mips.c (mips_in_small_data_p): Return false if
2499 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
2501 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
2503 (expand_prologue): Don't make an interrupt or a trap handler a far
2505 (m68hc11_initial_elimination_offset): Likewise.
2507 2004-03-06 Richard Henderson <rth@redhat.com>
2509 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2511 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2513 * config/ns32k/ns32k-protos.h: Add a prototype for
2514 ns32k_notice_update_cc.
2515 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
2516 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
2517 ns32k_notice_update_cc.
2519 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2521 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
2522 "*load_multiple_si"): Allow only if reload_completed.
2523 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
2526 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2528 * config/vax/vax-protos.h: Add a prototype for
2529 vax_notice_update_cc.
2530 * config/vax/vax.c (vax_notice_update_cc): New.
2531 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
2532 vax_notice_update_cc.
2534 2004-03-06 David Edelsohn <edelsohn@gnu.org>
2536 * collect2.c (main): Only export initfunc and finifunc if
2537 LD_INIT_SWITCH not defined.
2538 (scan_prog_file): Only export constructors and destructors if
2539 LD_INIT_SWITCH not defined. Only export symbols not found in
2542 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2544 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2546 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2547 from calls to gen_icacheflush.
2549 2004-03-06 Richard Henderson <rth@redhat.com>
2551 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2552 (TARGET_LONG_DOUBLE_128): New.
2553 (TARGET_SWITCHES): Add long-double-{128,64}.
2554 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2555 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2556 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2557 (WIDEST_HARDWARE_FP_SIZE): New.
2558 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2559 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2560 if TARGET_VAX_FLOAT.
2561 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2562 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2564 2004-03-06 Richard Henderson <rth@redhat.com>
2566 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2567 botched rtx class conversion.
2569 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2571 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2572 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2574 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2576 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2578 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2581 * config/i386/i386.md (movv2di_internal): Conditionalize on
2582 TARGET_SSE, not TARGET_SSE2.
2584 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2586 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2589 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2591 * builtins.c: Consistently use logN not log* in comments.
2593 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2595 * rtl.h (mem_expr_equal_p): Function prototype added.
2596 * cfgcleanup.c (merge_memattrs): New function.
2597 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2598 * emit-rtl.c (mem_expr_equal_p): New function.
2600 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2602 * objc/objc-act.c (synth_module_prologue): Const-qualify
2603 objc_selector type if using the GNU runtime; fix generated
2604 signatures for objc_msg_lookup and objc_msg_lookup_super
2605 to match what GNU ObjC headers provide; reformat and clean up.
2606 (synth_self_and_ucmd_args): Use previously constructed (and
2607 hence possibly const-qualified) objc_selector type.
2609 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2611 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2613 2004-03-05 Jason Merrill <jason@redhat.com>
2615 * tree.h (TYPE_HASH): Use TYPE_UID.
2616 (TREE_HASH): New macro with old definition of TYPE_HASH.
2617 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2618 (build_array_type, build_function_type): Likewise.
2619 (build_method_type_directly): Likewise.
2620 (build_offset_type, build_complex_type): Likewise.
2621 (type_hash_list, attribute_hash_list): Likewise. Now static.
2622 * except.c: s/TYPE_HASH/TREE_HASH/.
2624 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2626 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2627 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2628 __va_ndx by 2 words when referencing an argument on the stack.
2629 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2630 words when an arg on the stack is first seen.
2632 2004-03-05 Paul Brook <paul@codesourcery.com>
2634 * arm.h (ARM_FLAG_VFP): Remove.
2635 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2636 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2638 2004-03-05 Paul Brook <paul@codesourcery.com>
2640 * function.c (assign_parms): Include pretend alignment offset.
2642 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2644 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2645 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2647 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2649 * configure.ac: When passing --enable-languages to subdir
2650 configure when host != build, make sure we don't pass an empty
2652 * configure: Regenerate.
2654 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2657 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2660 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2662 * simplify-rtx.c (simplify_relational_operation): If
2663 flag_wrapv is set, do not move terms between the two
2664 side of a relational operator.
2666 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2668 * rtlanal.c: Include target.h and output.h
2669 (rtx_cost, address_cost, default_address_cost): Move from...
2670 * cse.c (rtx_cost, address_cost, default_address_cost):
2672 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2673 * Makefile.in: Adjust dependencies.
2675 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2677 * cse.c (cse_end_of_basic_block): Make static.
2678 * local-alloc.c (function_invariant_p): Move to
2680 * loop.c (libcall_other_reg, record_excess_regs):
2682 * reload1.c (function_invariant_p): Moved here
2683 from local-alloc.c, made static.
2684 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2685 libcall_other_reg, record_excess_regs): Remove
2688 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2690 * config/m32r/m32r.c (signed_comparison_operator): Add a
2691 missing parenthesis.
2693 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2695 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2696 going to call mmap again. Read the file into the right place.
2697 Give a fatal error if we have to relocate.
2699 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2701 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2702 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2704 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2707 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2708 round the same. When rounding, clear bits that would cause a
2709 second rounding in pack_d.
2710 (_fpmul_parts): Ditto. Remove #if 0:d code.
2712 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2714 PR c++/14425, c++/14426
2715 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2716 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2717 Change C++ definitions to accept a 'const int' argument;
2718 the prototypes already do.
2719 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2720 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2721 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2722 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2723 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2724 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2725 end in ..._int; change them to accept an int instead of a char
2726 as the last parameter.
2728 2004-03-04 Phil Edwards <phil@codesourcery.com>
2730 * genmultilib: Change '=' to '-' when translating option names
2733 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2735 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2736 stack slot for temp used for result of BLKmode but in integral mode.
2738 2004-03-04 Jan Hubicka <jh@suse.cz>
2740 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2742 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2743 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2745 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2747 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2748 * testsuite/gcc.dg/20040303-1.c: New test.
2750 2004-03-04 Steven Bosscher <stevenb@suse.de>
2752 * ppro.md: Rewrite as a DFA pipeline description.
2753 * i386.md: Remove all uses of the ppro_uops attribute.
2754 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2755 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2756 ix86_sched_reorder, ix86_variable_issue,
2757 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2758 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2759 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2760 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2761 * athlon.md (athlon_ssecmp_load): Fix comment
2763 2004-03-04 Stuart Hastings <stuart@apple.com>
2765 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2767 2004-03-04 Stuart Hastings <stuart@apple.com>
2769 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2770 686, tell Darwin assembler to allow prefetch insns, non-empty def
2771 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2773 2004-03-04 DJ Delorie <dj@redhat.com>
2775 PR optimization/14282
2776 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2777 between a call and the assignment of its return value.
2779 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2781 * config/h8300/h8300.c: Put a comment for every function.
2783 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2785 * config/h8300/h8300.md: Add comments about peephole2's.
2787 2004-03-04 Steven Bosscher <stevenb@suse.de>
2789 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2791 2004-03-04 Jan Hubicka <jh@suse.cz>
2793 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2794 * cselib.c (cselib_record_memory): New static variable.
2795 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2796 Give up on memories when asked for.
2797 (cselib_init): Accept new argument.
2798 * cselib.h (cselib_init): Update prototype.
2799 * gcse.c (local_cprop_pass): Update call of cselib_init.
2800 * loop.c (load_mems): Update call of cselib_init.
2801 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2802 * sched-deps.c (sched_analyze): Update call of cselib_init.
2804 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2807 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2810 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2813 * var-tracking.c (track_expr_p): Do not track variables which
2814 should be ignored for debugging purposes.
2816 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2818 * real.c (encode_ibm_extended): Don't bother rounding low double.
2819 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2820 when fmt->pnan < fmt->p.
2822 2004-03-04 Eric Christopher <echristo@redhat.com>
2824 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2825 only range of valid arg registers and fixed_regs.
2827 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2830 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2831 (abstf2, abstf2_internal): New define_expand.
2833 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2835 PR optimization/14235
2836 * expr.c (convert_move): Copy the source to a new pseudo
2837 when converting from a sub-word source to a larger-than-word
2838 register which conflicts with the source.
2840 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2843 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2844 parameters with the same name, unless one is a forward decl.
2845 Do not issue a redundant-redeclaration warning for forward
2846 decls of parameters.
2848 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2850 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2853 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2855 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2857 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2859 * target-def.h (TARGET_OPTF): Delete.
2860 * c-opts.c (TARGET_OPTF): Define.
2862 2004-03-04 Jan Hubicka <jh@suse.cz>
2864 * cselib.c (cselib_finish): Fix another miss-application of my previous
2867 2004-03-03 Mike Stump <mrs@apple.com>
2869 Add framework support for darwin.
2871 * c-incpath.c: Include target.h and machmode.h.
2872 (add_path): Use a consistent style for cpp_dir. Initialize
2874 (add_cpp_dir_path): New.
2875 (register_include_chains): Add use of extra_includes callback.
2876 (hook_void_int): Add.
2877 (target_c_incpath): Add.
2878 * c-incpath.h (add_cpp_dir_path): New.
2879 (target_c_incpath_s): Add.
2880 (target_c_incpath): Add.
2881 (C_INCPATH_INIT): Add.
2882 * c-opts.c (c_common_missing_argument,
2883 c_common_handle_option): Add -F argument processing.
2884 * c.opt: Add -F argument processing.
2885 * gcc.c (trad_capable_cpp): Add -F argument processing.
2886 * cppfiles.c (find_file_in_dir): Update to use construct
2888 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2890 (_cpp_find_file): Use search_path_exhausted.
2891 (make_cpp_dir): Initialize construct to 0.
2892 * cpplib.h (missing_header_cb
2893 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2894 (cpp_callbacks): Add missing_header
2895 (cpp_dir): Add construct.
2896 * target-def.h: (TARGET_OPTF): New.
2897 * hooks.c (hook_void_int, hook_void_charptr): Add.
2898 * hooks.h (hook_void_int, hook_void_charptr): Add.
2899 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2900 $(MACHMODE_H) dependencies.
2901 * doc/invoke.texi (Darwin Options): Document -F.
2902 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2904 * fix-header.c (target_c_incpath): Add.
2906 * config/darwin-c.c: Add c-incpath.h include.
2907 (using_frameworks, find_subframework_file,
2908 find_subframework_header, add_system_framework_path,
2909 frameworks_in_use, num_frameworks, max_frameworks,
2910 add_framework, find_framework, struct framework_header,
2911 framework_header_dirs, framework_construct_pathname,
2912 find_subframework_file, add_system_framework_path,
2913 add_framework_path, framework_defaults,
2914 darwin_register_frameworks, find_subframework_header): Add.
2915 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2916 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2917 (CPP_SPEC): Add __APPLE_CC__ support.
2918 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2920 2004-03-04 Jan Hubicka <jh@suse.cz>
2922 * cselib.c (cselib_finish): Fix miss-application of my previous
2925 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2927 * hooks.c (hook_tree_tree_identity): New.
2928 * hooks.h: Add a prototype for hook_tree_tree_identity.
2929 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2930 instead of MD_ASM_CLOBBERS.
2931 * system.h (MD_ASM_CLOBBERS): Poison.
2932 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2933 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2934 * target.h (gcc_target): Add md_asm_clobbers.
2935 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2936 (ix86_md_asm_clobbers): New.
2937 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2938 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2939 TARGET_MD_ASM_CLOBBERS.
2941 2004-03-03 Stuart Hastings <stuart@apple.com>
2943 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2945 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2947 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2949 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2950 (ASM_DOUBLE): Likewise.
2951 (ASM_LONGDOUBLE): Likewise.
2952 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2954 2003-03-03 Richard Henderson <rth@redhat.com>
2957 * cselib.c (cselib_record_sets): Don't record multiple sets in
2960 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2962 * common.opt: Add description of the new -fgcse-after-reload flag.
2964 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2966 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2967 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2968 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2969 get_bb_avail_insn, hash_scan_set_after_reload,
2970 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2971 gcse_after_reload, get_bb_avail_insn): New functions to implement
2973 (gcse_after_reload_main): New function, the main entry point to
2976 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2978 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2980 * toplev.c (flag_gcse_after_reload): Initialization.
2982 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2984 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2985 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2986 the gcse after reload optimization.
2988 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2989 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2992 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2994 2004-03-03 Nicolas Pitre <nico@cam.org>
2996 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2997 small negative values.
2999 2004-03-03 Jan Hubicka <jh@suse.cz>
3001 * cselib.c (hash_table): Remove GTY marker.
3002 (reg_values): Turn into array.
3003 (used_regs): Likewise.
3004 (n_used_regs): New static variable.
3005 (reg_values_old): Kill.
3006 (clear_table): Update uses of arrays.
3007 (cselib_lookup): Likewise.
3008 (cselib_record_set): Likewise.
3009 (cselib_init): Likewise.
3010 (cselib_finish): Likewise.
3011 (cselib_udpate_varray_sizes): Kill.
3012 * cselib.h (cselib_update_varray_sizes): Kill.
3014 2004-03-03 Paul Brook <paul@codesourcery.com>
3016 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3018 2004-03-03 Jan Hubicka <jh@suse.cz>
3020 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3021 Rename from ...; make statistics transparent.
3022 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3023 (loc_descriptor): New structure.
3024 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3026 New static function.
3027 (ggc_record_overhead, dump_statistics): New global function.
3028 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3029 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3030 from ...; accept locations
3031 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3032 ggc_realloc, ggc_alloc_typed): ... this one.
3033 from ...; accept locations
3034 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3035 ggc_alloc_stat): Rename from ... ; pass locations
3036 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3038 (ggc_alloc_stat): Record overehead.
3039 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3040 ggc_realloc, ggc_alloc_typed): Turn to macros
3041 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3042 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3043 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3044 * langhooks.h (lhd_make_node): Declare.
3045 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3046 * langhooks.c (lhd_make_node): New.
3047 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3049 (rtx_alloc, swallow_copy_rtx): ... this one.
3050 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3051 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3052 * toplpev.c (finalize): Dump stats.
3053 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3054 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3055 Rename from ... ; pass locators.
3056 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3057 build?, build_decl): Declare.
3058 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
3059 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3061 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3062 build?, build_decl): New macros.
3063 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
3064 * statistics.h: New file.
3066 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3067 Richard Sandiford <rsandifo@redhat.com>
3069 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3070 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
3071 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
3072 * config/mips/mips.c (mips_output_division): Fill the branch delay
3073 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
3075 (mips_output_division): Adjust accordingly.
3076 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3077 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3079 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3081 * alias.c (rtx_equal_for_memref_p): Use predicates
3082 to test rtx classes and new rtx class codes, possibly
3083 splitting conditionals that tested against '<' and 'o'.
3084 * caller-save.c (save_call_clobbered_regs): Likewise.
3085 * combine.c (contains_muldiv, find_split_point, subst,
3086 combine_simplify_rtx, simplify_if_then_else,
3087 simplify_set, simplify_logical, expand_compound_operation,
3088 make_compound_operation, if_then_else_cond, known_cond,
3089 apply_distributive_law, cached_nonzero_bits,
3090 cached_num_sign_bit_copies, simplify_shift_const,
3091 gen_binary, simplify_comparison, update_table_tick,
3092 record_value_for_reg, get_lsat_value_validate): Likewise.
3093 * cse.c (mention_regs, find_best_addr, find_comparison_args,
3094 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3096 * emit-rtl.c (copy_insn_1): Likewise.
3097 * expr.c (force_operand): Likewise.
3098 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3099 * flow.c (notice_stack_pointer_modification_1,
3100 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3101 and_reg_cond, elim_reg_cond): Likewise.
3102 * function.c (update_epilogue_consts): Likewise.
3103 * genattrtab.c (attr_rtx_1): Likewise.
3104 * genopinit.c (gen_insn): Likewise.
3105 * integrate.c (subst_constants): Likewise.
3106 * jump.c (reversed_comparison_code_parts,
3107 reversed_comparison_code, delete_related_insns,
3108 rtx_renumbered_equal_p): Likewise.
3109 * local-alloc.c (block_alloc): Likewise.
3110 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3111 canonicalize_condition): Likewise.
3112 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3114 * optabs.c (add_equal_node, expand_binop): Likewise.
3115 * predict.c (estimate_probability): Likewise.
3116 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3117 * recog.c (validate_replace_rtx_1, comparison_operator,
3118 offsettable_address_p, constrain_operands): Likewise.
3119 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3121 * regclass.c (scan_one_insn): Likewise.
3122 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3123 * regrename.c (kill_autoinc_value): Likewise.
3124 * reload.c (find_reusable_reload, find_reloads,
3125 reg_overlap_mentioned_for_reload_p): Likewise.
3126 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3127 * rtl.c (copy_rtx): Likewise.
3128 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3129 * rtlanal.c (commutative_operand_precedence): Likewise.
3130 * sched-deps.c (conditions_mutex_p): Likewise.
3131 * sched-rgn.c (is_cfg_nonregular): Likewise.
3132 * simplify-rtx.c (simplify_gen_binary,
3133 simplify_gen_relational, simplify_replace_rtx,
3134 simplify_unary_operation, simplify_binary_operation,
3135 simplify_ternary_operation, simplify_rtx): Likewise.
3136 * unroll.c (reg_dead_after_loop): Likewise.
3137 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
3138 print_operand): Likewise.
3139 * config/arc/arc.c (proper_comparison_operator): Likewise.
3140 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
3142 * config/avr/avr.c (_reg_unused_after): Likewise.
3143 * config/frv/frv.c (frv_ifcvt_modify_tests,
3144 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
3145 * config/i386/i386.c (ix86_comparison_operator,
3146 ix86_carry_flag_operator, fcmov_comparison_operator,
3147 arith_or_logical_operator, print_operand,
3148 ix86_expand_binary_operator, ix86_binary_operator_ok):
3150 * config/i386/i386.md: Likewise.
3151 * config/ia64/ia64.c (not_postinc_memory_operand,
3152 ia64_print_operand, update_set_flags, errata_emit_nops):
3154 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
3155 CONSTRAINT_OK_FOR_S): Likewise.
3156 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
3157 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3158 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
3159 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
3161 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
3162 eqne_comparison_operator, signed_comparison_operator):
3164 * config/mips/mips.c (cmp_op, symbolic_expression_p):
3166 * config/mmix/mmix (mmix_foldable_comparison_operator,
3167 mmix_comparison_operator): Likewise.
3168 * config/pa/pa.c (hppa_legitimize_address): Likewise.
3169 * config/rs6000/rs6000.c (stmw_operation,
3170 branch_comparison_operator, trap_comparison_operator,
3172 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
3173 * config/s390/s390.c (s390_alc_comparison,
3174 s390_slb_comparison):L Likewise.
3175 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
3177 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
3178 noov_compare_op, noov_compare64_op, v9_regcmp_op,
3179 emit_hard_tfmode_operation, reg_unused_after)
3180 * doc/md.texi, doc/rtl.texi: Likewise.
3182 * ra-debug.c: Add 2004 to list of copyright years.
3183 * unroll.c: Likewise.
3185 * combine.c (simplify_logical): Remove dummy test,
3186 (apply_distributive_law): Fix typo in comment.
3187 GET_CODE (x) == AND so x is a commutative binary op.
3188 * jump.c (delete_related_insns): simplify loop
3189 condition, move testing of RTX codes inside the loop.
3190 (rtx_renumbered_equal_p): do not use RTX_CODE.
3191 * rtl.c (rtx_class): Declare as enum rtx_class.
3192 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
3193 Move to RTX_COMM_COMPARE class.
3194 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
3195 Move to RTX_CONST_OBJ class.
3196 * rtl.h (enum rtx_class): New declaration,
3197 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
3198 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
3199 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
3200 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
3201 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
3202 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
3203 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
3204 OBJECT_P): New macros.
3205 * config/sparc/sparc.c (noov_compare_op): Remove register
3208 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3210 * target.h: Remove texi jargons in comments.
3212 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3214 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
3218 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3219 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3221 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3222 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3224 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3226 * doc/md.texi (cbranchmode4): New.
3228 2004-03-02 Eric Christopher <echristo@redhat.com>
3230 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
3232 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
3233 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
3234 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
3235 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
3237 2004-03-02 Richard Henderson <rth@redhat.com>
3240 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
3241 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
3242 before the compare, if flag_non_call_exceptions.
3244 2004-03-02 Richard Henderson <rth@redhat.com>
3247 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
3248 emitting the label, not after.
3250 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3252 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
3253 (m68hc11_mov_addr_mode): Likewise.
3254 (m68hc11_override_options): Initialize them based on target.
3255 (register_indirect_p): Allow a MEM for indirect addressing modes and
3256 use flags to control what is allowed.
3257 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
3258 supported addressing modes.
3259 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
3260 (go_if_legitimate_address_internal): Likewise.
3261 (m68hc11_indirect_p): Likewise and check the mode.
3262 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
3264 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3266 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
3267 (expand_builtin_setjmp_setup): Use
3268 targetm.builtin_setjmp_frame_value instead of
3269 BUILTIN_SETJMP_FRAME_VALUE.
3270 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
3271 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
3272 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3273 * target.h (gcc_target): Add builtin_setjmp_frame_value.
3274 * targhooks.c (default_builtin_setjmp_frame_value): New.
3275 * targhooks.h: Add a prototype for
3276 default_builtin_setjmp_frame_value.
3277 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
3278 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
3280 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3282 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
3284 (add peepholes): New peepholes to optimize sequences adding small
3286 (bset peepholes): New peepholes to transform an OR in a bset form
3287 (bclr peepholes): Likewise for bclr form.
3288 (cmp peepholes): New peepholes to avoid register copies when comparing.
3290 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3292 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
3293 to separate push from moves.
3294 ("*pushdf_internal"): Likewise.
3295 ("*pushsf_internal"): Likewise.
3296 ("*pushsi_internal"): Likewise.
3297 ("movdi_internal"): Use define_insn_and_split; non push operand.
3298 ("movdf_internal"): Likewise.
3299 ("movsf_internal"): Likewise.
3300 ("movsi_internal"): Likewise.
3301 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
3302 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
3303 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
3305 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3307 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
3308 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
3309 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
3310 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
3311 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
3312 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
3313 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
3314 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
3315 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
3316 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
3317 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
3319 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3321 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
3322 (SOFT_XY_REGNUM): Define.
3323 (cmp split): Use the above instead of hard coded numbers.
3324 (8-bit op split): No need to check the mode; allow Q_REG.
3325 (ashift split): Adjust the first operand if it uses the SP and we
3326 are pushing the shifted value.
3327 (plus shift split): Fix when a source is in register D+X.
3328 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
3330 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3332 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
3333 comparing with Z register.
3335 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3337 * cfgloop.h (struct loop_desc): Removed.
3338 (struct loop): Fields simple, desc and has_desc removed.
3339 (simple_loop_p, count_loop_iterations): Declaration removed.
3340 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
3341 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
3342 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
3343 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
3344 simple_loop_exit_p, variable_initial_value, variable_initial_values,
3345 simple_condition_p, simple_increment, count_strange_loop_iterations,
3346 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
3348 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
3350 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3352 * genattrtab.c: Don't handle MATCH_INSN.
3353 * genrecog.c: Likewise.
3354 * gensupport.c: Likewise.
3355 * rtl.def (match_insn): Remove.
3356 * doc/md.texi (match_insn, match_insn2): Remove.
3358 2004-03-02 Mark Mitchell <mark@codesourcery.com>
3360 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
3361 macro results in memory allocation.
3363 2004-03-02 David O'Brien <obrien@FreeBSD.org>
3365 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
3366 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
3367 %(fbsd_dynamic_linker),
3368 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
3369 config/i386/freebsd.h
3370 * config/arm/freebsd.h: Ditto.
3371 * config/i386/freebsd.h: Ditto.
3372 * config/i386/freebsd64.h: Ditto.
3373 * config/ia64/freebsd.h: Ditto.
3374 * config/rs6000/sysv4.h: Ditto.
3375 * config/sparc/freebsd.h: Ditto.
3377 2004-03-02 Loren James Rittle <ljrittle@acm.org>
3379 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
3381 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3383 * rtl.def (define_combine): Remove.
3385 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3387 * config/h8300/h8300.md: Tweak formatting.
3389 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3391 * config/h8300/h8300.md (*cmphi_h8300): Rename to
3393 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
3395 2004-03-01 Mark Mitchell <mark@codesourcery.com>
3398 * gcc.c (process_command): Remove const-qualification from argv.
3401 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3403 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
3404 pushqi1_h8300hs_advanced. Adjust its caller.
3405 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
3408 2004-03-02 Nicolas Roche <roche@act-europe.fr>
3410 * Makefile.in (install-libgcc, install-multilib): Pass
3411 mkinstalldirs var to libgcc.mk.
3413 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3415 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
3416 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
3418 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
3420 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
3421 * config/h8300/h8300.md: Split several peephole2's, each into
3424 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3426 * dominance.c (recount_dominator): Handle postdominators.
3428 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3430 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
3431 (NUM_SYMBOL_TYPES): Likewise.
3432 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
3433 (mips_unspec_address): Declare.
3434 (mips_gotoff_page, mips_gotoff_global): Delete.
3435 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
3436 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
3437 (mips_symbolic_constant_p, mips_symbolic_address_p)
3438 (mips_symbol_insns): Handle new symbol types.
3439 (general_symbolic_operand): New predicate.
3440 (mips_unspec_address): Make extern.
3441 (mips_gotoff_page, mips_gotoff_global): Delete.
3442 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
3443 Handle new symbol types.
3444 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
3445 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
3446 mips_unspec_address directly.
3447 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
3448 the documentation of -mexplicit-relocs.
3450 2004-03-01 Jeff Law <law@redhat.com>
3452 * fold-const.c (fold): An equality comparison of a non-weak object
3453 against zero has a known result. Similarly an equality comparison
3454 of the address of two non-weak, unaliased symbols has a known result.
3456 * ggc-page.c (struct page_entry): New field PREV.
3457 (ggc_alloc): Update PREV field appropriately.
3458 (sweep_pages): Likewise.
3459 (ggc_free): Likewise. Use PREV field rather than loop to
3460 improve ggc_free performance.
3462 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3464 * config/mips/mips.c (mips_output_division): Use the division
3465 instruction to fill the delay slot of a zero check.
3466 (mips_idiv_insns): Adjust accordingly.
3468 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
3470 * config.gcc: Create a default tmake_file for linux, and use
3471 it in all but two linux clauses. Comment those two.
3473 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
3475 * combine.c (try_combine): Do not refer to is_replaced.
3476 (gen_lowpart_for_combine): Perverse subregs now have a
3477 more politically correct name.
3478 * cse.c (cse_insn): Likewise.
3479 * jump.c: Fix bogus reference to delete_insn.
3481 2004-02-29 Mark Mitchell <mark@codesourcery.com>
3484 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
3485 constants as signed values.
3488 * c-tree.h (readonly_warning): Rename to ...
3489 (readonly_error): ... this.
3490 * c-typeck.c (build_unary_op): Adjust accordingly.
3491 (readonly_warning): Rename to ...
3492 (readonly_error): ... this and issue errors, not warnings.
3493 (build_modify_expr): Call readonly_error, not readonly_warning.
3494 (c_expand_asm_operands): Likewise.
3495 * tree-inline.c (optimize_inline_calls): Do not inline functions
3496 after errors have occurred.
3498 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3500 * configure.ac: Rearrange some threading code for clarity;
3501 add section comment.
3502 * configure: Regenerate.
3504 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3506 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
3508 * doc/cppopts.texi: Fix a typo.
3510 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3512 * config/i386/i386.md: Fix formatting.
3514 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3516 * configure.ac: Add some comments delineating sections of code.
3518 * doc/install.texi: Note that libada uses autoconf 2.57 also.
3520 * doc/install.texi: Fix idiot typo in previous commit.
3522 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
3524 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/h8300/h8300.md: Add comments about peephole2's.
3528 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3530 * config/h8300/h8300.md: Tweak operand numbers of some
3533 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3535 * config/h8300/h8300.md: Tweak comments about peephole2's.
3537 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3540 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3541 instead of testing whether DECL_RTL is not NULL.
3543 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3545 * config/sh/sh.c: Fix formatting.
3547 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3549 * config/sh/sh.c: Convert to ISO-C.
3551 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3553 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3556 * config/darwin.h (machopic_finish): Output stub even if the
3557 symbol is already defined.
3559 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3561 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3563 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3565 * genattr.c (main): Don't define
3566 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3567 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3568 (DFA_PIPELINE_INTERFACE): Likewise.
3569 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3570 (DFA_PIPELINE_INTERFACE): Likewise.
3572 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3574 * config/mips/mips.md (tstsi, tstdi): Delete.
3576 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3578 * config/mips/mips.c (override_options): Remove an obsolete
3579 duplicate definition of the "e" constraint.
3580 * config/mips/mips.h: Update a comment accordingly.
3582 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3584 * config/mips/mips.md: Complete the unfinished R4000
3585 multiply/shift errata workaround. Improve documentation.
3586 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3588 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3589 (muldi3, muldi3_internal): Likewise.
3590 (muldi3_internal2): Remove, replacing with...
3591 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3592 (mulsidi3): Take the errata into account.
3593 (mulsidi3_32bit): Remove, replacing with...
3594 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3595 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3596 (umulsidi3): Take the errata into account.
3597 (umulsidi3_32bit): Remove, replacing with..
3598 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3599 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3601 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3602 (smuldi3_highpart, umuldi3_highpart): Likewise.
3603 * doc/invoke.texi: Document the errata workaround.
3605 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3607 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3608 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3609 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3610 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3611 * config/mips/mips.c (mips_idiv_insns): New function.
3612 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3613 (mips_output_division): Add a workaround for the R4000 divide/shift
3615 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3616 the length of an "idiv" instruction.
3617 * doc/invoke.texi: Document the new switches.
3619 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3621 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3622 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3624 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3626 PR optimization/14229
3627 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3629 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3631 * fold-const.c (fold): Strip NOPs that change the signedness
3632 for RSHIFT too. Expand comment.
3634 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3636 PR optimization/7871
3637 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3638 from or to call insns.
3640 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3642 PR optimization/7871
3643 * flow.c (propagate_one_insn): Interpret calls as setting global
3644 registers, not merely clobbering them.
3646 2004-02-27 Dale Johannesen <dalej@apple.com>
3648 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3649 config/darwin-protos.h: Ditto.
3650 config/darwin.h: Remove call to it.
3651 * combine.c (distribute_notes): Do not place a REG_DEAD note
3652 when value is both set and used.
3654 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3656 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3658 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3659 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3661 2004-02-27 Andrew Pinski <apinski@apple.com>
3663 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3664 Speedup common case of the type values being in the same order.
3666 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3668 * config/ia64/ia64.h (no-inline-float-divide): New option.
3669 * config/ia64/ia64.h (no-inline-int-divide): New option.
3670 * config/ia64/ia64.h (no-inline-sqrt): New option.
3671 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3672 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3673 * config/ia64/ia64.c (ia64_override_options): Modify error
3674 checking for inlined division/sqrt.
3676 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3678 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3679 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3680 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3681 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3684 2004-02-27 Paul Brook <paul@codesourcery.com>
3686 * function.c (assign_parms): Don't count pretend args for alignment.
3688 2004-02-27 Richard Henderson <rth@redhat.com>
3690 * passes.c: New file.
3691 * Makefile.in (OBJS-common): Add it.
3692 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3693 * flags.h (rtl_dump_and_exit): ... here.
3694 * output.h (size_directive_output, last_assemble_variable_decl):
3696 * rtl.h (reg_alloc): Move from toplev.c.
3697 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3698 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3699 open_dump_file, close_dump_file, rest_of_decl_compilation,
3700 rest_of_type_compilation, rest_of_handle_final,
3701 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3702 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3703 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3704 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3705 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3706 rest_of_handle_tracer, rest_of_handle_if_conversion,
3707 rest_of_handle_if_after_combine, rest_of_handle_web,
3708 rest_of_handle_branch_prob,
3709 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3710 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3711 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3712 rest_of_handle_null_pointer, rest_of_handle_combine,
3713 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3714 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3715 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3716 (decode_d_option): Use enable_rtl_dump_file.
3717 (compile_file, finalize, do_compile): Move profile+combine+graph
3718 cleanup to finish_optimization_passes.
3719 * toplev.h (init_optimization_passes, finish_optimization_passes,
3720 enable_rtl_dump_file): Declare.
3722 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3723 Roger Sayle <roger@eyesopen.com>
3725 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3726 operands to build a tree with swapped operands.
3727 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3728 'unsignedp' predicate to specify the signedness.
3730 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3732 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3733 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3734 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3735 comment typos and formatting. Follow spelling conventions.
3737 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3739 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3742 * config/rs6000/spe.md: Delete spe_efsctuiz.
3743 Add spe_fixuns_truncsfsi2.
3744 Add spe_fix_truncsfsi2.
3746 2004-02-26 Eric Christopher <echristo@redhat.com>
3748 * c-lex.c (c_lex_string_translate): New variable.
3749 (lex_string): Use to determine string translation.
3750 * c-pragma.h: Prototype.
3751 * c-parse.in (start_string_translation): New. Set above.
3752 (stop_string_translation): Ditto.
3753 (attribute, attribute_list, asm_def, asm_stmt,
3754 asm_operand): Use above functions.
3755 * cp/parser.c (cp_parser_declaration): Translate strings
3756 unless token is RID_EXTERN. Set c_lex_string_translate
3758 (cp_parser_asm_definition): Only translate argument strings
3760 (cp_parser_asm_operand_list): Ditto.
3761 (cp_parser_attribute_list): Do not translate attribute strings.
3763 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3765 * stmt.c (expand_start_case_dummy): Remove.
3766 * tree.h: Remove the corresponding prototype.
3768 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3770 * builtins.c (apply_args_register_offset): Remove.
3771 * tree.h: Remove the corresponding prototype.
3773 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3775 * stor-layout.c (is_pending_size): Remove.
3776 * tree.h: Remove the corresponding prototype.
3778 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3780 * recog.c (validate_replace_src): Remove.
3781 * recog.h: Remove the corresponding prototype.
3783 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3785 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3786 MAYBE_REG_PARM_STACK_SPACE.
3787 * function.c: Likewise.
3788 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3789 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3790 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3791 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3793 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3795 * c-decl.c (c_expand_deferred_function): Remove.
3796 * c-tree.h: Remove the corresponding prototype.
3798 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3800 * postreload.c (reload_cse_move2add): Generate just a PLUS
3801 instead of an entire SET.
3803 2004-02-26 Jan Hubicka <jh@suse.cz>
3805 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3807 * i386.c (override_options): Add support for new CPUs.
3808 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3809 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3811 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3813 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3815 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3817 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3819 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3820 (sparc_emit_fixunsdi): New prototype.
3821 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3822 (sparc_emit_fixunsdi): New function.
3823 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3824 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3825 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3826 to sparc_emit_floatunsdi.
3827 (fixuns_truncsfdi2): New expander.
3828 (fixuns_truncdfdi2): Likewise.
3830 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3832 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3835 2004-02-25 Richard Henderson <rth@redhat.com>
3837 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3838 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3839 use (op0-op1) == 0 if op0 is a pointer.
3840 * config/alpha/alpha.md (cmpdi): Use some_operand.
3841 (three comparison combine splits): Remove.
3843 2004-02-25 Richard Henderson <rth@redhat.com>
3846 * c-common.c (handle_alias_attribute): Reject the attribute if
3847 current_function_decl is set.
3849 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3851 * config.gcc: Add comment describing extra_gcc_objs.
3852 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3853 * configure.ac (extra_gcc_objs): New substitution variable.
3854 (host_extra_gcc_objs): Don't substitute.
3855 * configure: Regenerate.
3856 * Makefile.in: Use extra_gcc_objs.
3858 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3860 * doc/contrib.texi: Add an entry for myself.
3862 2004-02-25 Jan Hubicka <jh@suse.cz>
3864 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3865 * cfgbuild.c (make_eh_edge): Make global.
3866 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3867 * except.c (build_post_landing_pads, connect_post_landing_pads,
3868 dw2_build_landing_pads, sjlj_emit_function_enter,
3869 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3870 sjlj_build_landing_pads): Update CFG.
3871 (emit_to_new_bb_before): New function.
3872 (finish_eh_generation): Do not rebuild the CFG.
3874 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3876 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3877 target_cpu_default defines.
3878 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3879 * pa.h (TARGET_DEFAULT): Likewise.
3881 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3883 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3884 comparisons with regard to signedness.
3886 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3888 * arm.c (thumb_legitimize_address): New function.
3889 * arm-protos.h: Prototype it.
3890 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3891 (LEGITIMIZE_ADDRESS): Use it.
3893 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3895 * reload1.c (reload): Only spill eliminable register with multiple
3896 adjacent elimination alternatives if all alternatives fail.
3898 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3900 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3901 is -4095...+4095 inclusive.
3903 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3905 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3906 the bootstrap failure with Sun CC 5.4 and 5.5.
3908 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3910 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3911 which modifies NEWREG.
3912 (cse_condition_code_reg): Update the mode of CC_REG in
3913 CC_SRC_INSN on our own.
3915 2004-02-24 Michael Matz <matz@suse.de>
3917 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3920 2004-02-24 Richard Henderson <rth@redhat.com>
3922 * toplev.c (dump_file_tbl): Rename from dump_file.
3923 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3924 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3925 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3926 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3927 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3928 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3929 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3930 s/rtl_dump_file/dump_file/g.
3932 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3934 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3935 (spe_fixuns_truncsfsi2): Delete.
3937 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3938 (fixuns_truncsfsi2): Delete.
3940 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3943 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3945 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3947 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3949 2004-02-24 Jason Merrill <jason@redhat.com>
3951 * tree.c (check_qualified_type): New fn.
3952 (get_qualified_type): Use it. If type already has the desired
3953 quals, just return it.
3954 * tree.h: Declare it.
3956 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3958 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3959 TARGET_SCHED_FINISH_GLOBAL): New macros.
3961 * target.h (md_init_global, md_finish_global): Function
3962 declarations corresponding to new target macros.
3964 * haifa-sched.c (sched_init, sched_finish): Allow target to
3965 call the new schedular hooks.
3967 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3968 call to update_life_info.
3970 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3971 flag_schedule_insns for SH4.
3973 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3974 find_set_regmode_weight, find_insn_regmode_weight,
3975 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3976 sh_variable_issue, high_pressure, ready_reorder,
3977 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3978 functions used to throttle the insn movement in first
3979 scheduling pass for SH.
3981 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3982 TARGET_SCHED_FINISH_GLOBAL.
3984 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3986 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3987 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3988 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3989 symbols in sections named by the user.
3990 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3991 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3992 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3993 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3994 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3996 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3997 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3998 one more pseudo to further improve code generation.
3999 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4000 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4002 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4003 * config/frv/frv.c (frv_legitimate_address_p): Added
4004 allow_double_reg_p argument. Adjust all callers. Use it to
4005 decide whether to enable double-register indirect addressing.
4006 (frv_funcdesc_alias_set): Remove.
4007 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4008 register. Emit movdi_ldd.
4009 (ldd_address_operand): New.
4010 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4011 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4012 (PREDICATE_CODES): Add ldd_address_operand.
4013 * config/frv/frv.md (movdi_ldd): New.
4014 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4015 intermediate computations if possible.
4016 (symGOTOFF2reg_i): Fix harmless typo.
4017 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4018 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4019 relocated p_vaddr to vaddr type.
4020 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4021 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4022 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4023 MEM, or use a funcdesc alias set. Use regular move instead of
4025 (dbl_memory_one_insn_operand): Recognize function descriptors by
4026 type or by alias set, and don't split them.
4027 * config/frv/frv.md (call, call_value): Never use call_internal
4029 (call_internal, call_value_internal): Never match for FDPIC.
4030 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4031 call_value_fdpicsi): Require FDPIC.
4033 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4034 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4035 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4036 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4037 FDPIC. Compute data base address.
4038 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4039 before the other self-specs are processed.
4040 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4042 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4043 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4044 inhibit_libc is defined.
4045 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4046 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4048 (__RELOC_POINTER): Define.
4049 (_Unwind_IteratePhdrCallback): Use it.
4050 * config/frv/frv.h (Twrite): Define.
4051 (TRANSFER_FROM_TRAMPOLINE): Use it.
4052 * config/frv/linux.h (INVOKE__main): Undefine.
4054 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4055 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
4056 (-mlibrary-pic): Emphasize that this option generates EABI code.
4059 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
4060 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
4061 and CONSTs in FDPIC mode.
4062 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
4063 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4064 * config/frv/frv.c (move_source_operand): Don't accept symbolic
4066 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
4067 rather than 'i' constraint for the 2-instruction alternative.
4068 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
4069 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4070 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
4071 EXTRA_CONSTRAINT_FOR_Y.
4072 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
4073 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
4074 (addsi3): Change 'Y' constraint to 'Q'.
4075 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
4076 * reload.c (CONST_POOL_OK_P): New macro.
4077 (find_reloads): Use it to decide whether a constant can be forced
4079 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4080 constant satisfies got12_operand.
4081 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4082 (frv_legitimate_address_p): Check for valid unspec offsets using
4083 got12_operand rather than frv_legitimate_fdpic_operand_p.
4084 (frv_legitimate_fdpic_operand_p): Delete.
4085 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4087 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4089 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
4090 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4091 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
4092 (frv_fdpic_fptr_operand): Don't declare here.
4093 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
4094 rather than fdpic_got12_operand.
4095 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4096 got12_operand and const_unspec_operand.
4097 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4098 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4099 (symbolic_operand): Remove.
4100 (const_unspec_operand): New predicate.
4101 * config/frv/frv.md (*movsi_got): Use got12_operand.
4102 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4103 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4104 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4105 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4106 * config/frv/frv.c (frv_unspec): New structure.
4107 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4108 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4109 validate CONST indices. Use frv_output_const_unspec to print them.
4110 (frv_print_operand): Update call to unspec_got_name. Use
4111 frv_output_const_unspec to print constant unspecs.
4112 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4113 Reject UNSPECs otherwise.
4114 (unspec_got_name): Take the relocation number as argument, not an
4116 (frv_output_addr_const_extra): Remove, replacing with...
4117 (frv_output_const_unspec): ...this new function.
4118 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4119 (gpr_or_int12_operand): Use fdpic_got12_operand.
4120 (dbl_memory_one_insn_operand): Likewise.
4121 (fdpic_got12_operand): Use frv_const_unspec_p.
4122 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4123 are already legitimate. Use frv_small_data_reloc_p when deciding
4124 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4125 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4126 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4127 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4128 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4129 label, for real this time.
4130 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4131 representation of visibility.
4132 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
4134 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
4135 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
4136 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
4137 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
4138 it was explicitly disabled.
4139 (frv_stack_info): There is no need to save the link register in every
4140 frame unless TARGET_LINKED_FP is true.
4141 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
4142 frame pointer if the stack pointer might change value.
4143 (frv_return_addr_rtx): Check and process "count" argument.
4144 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
4145 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
4146 (frv_find_base_term): Declare.
4147 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
4148 (FIND_BASE_TERM): Define.
4149 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
4150 small_data_register_operand, small_data_symbolic_operand. Add
4152 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
4153 (frv_print_operand_memory_reference, output_move_single): Remove
4154 special handling for unlegitimized sdata addresses.
4155 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
4156 and symbolic addresses.
4157 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
4158 (frv_find_base_term): New function.
4159 (int_2word_operand): Check specifically for symbolic address constants.
4160 (pic_register_operand, pic_symbolic_operand): Delete.
4161 (small_data_register_operand, small_data_symbolic_operand): Delete.
4162 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
4163 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
4164 (move_source_operand): Only accept CONSTs if they're a two-insn
4166 (fdpic_got12_operand): Don't require TARGET_FDPIC.
4167 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
4168 using gen_symGOTOFF2reg*.
4169 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
4170 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
4171 themselves a cost of 3 insns.
4172 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
4173 Change predicate to symbolic_operand.
4174 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
4175 (*movsi_lda_sdata): Delete.
4176 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
4177 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
4178 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
4180 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4182 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
4183 -multilib-library-pic.
4184 (LINK_SPEC): Add -z text for -mfdpic.
4185 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
4186 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
4187 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
4189 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
4190 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
4191 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
4192 crtstuff-generated files.
4193 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
4194 * config.gcc: Add frv-*-*linux*.
4195 * config/frv/linux.h, config/frv/t-linux: New.
4196 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
4197 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
4198 when -mfdpic even if a linker script is explicitly listed.
4199 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4200 * config/frv/frv.c (frv_override_options): Clear asm_out
4201 unaligned_op for SImode on FDPIC.
4202 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
4203 argument passed to decl_readonly_section.
4204 (frv_assemble_integer): Revert 2003-09-30's change, but make the
4205 whole block run with FDPIC even with -fno-PIC.
4206 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
4207 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
4208 symbol or label plus offset to memory.
4209 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
4210 GOTOFF and GPREL for LABEL_REF.
4211 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
4212 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
4213 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
4214 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
4215 * doc/invoke.texi: Document them.
4216 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4217 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
4218 (frv_splittable_got_operand): Removed.
4219 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
4220 LO_SUM. Add comments.
4221 (frv_override_options): Moved enabling of FDPIC to
4222 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
4223 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
4224 (frv_legitimize_fdpic_address): Don't duplicate logic in
4226 (frv_gen_GPsym2reg): New.
4227 (unspec_got_name): Added gprel.
4228 (frv_expand_fdpic_call): Add support for inlining PLTs.
4229 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
4230 (gpr_or_int12_operand): Added GPREL12.
4231 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
4232 (small_data_symbolic_operand): Fail if FDPIC.
4233 (fdpic_splittable_got_operand): Removed.
4234 (fdpic_got12_operand): Added GPREL12.
4235 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
4236 when appropriate. Fix sdata GOTOFF.
4237 (frv_legitimate_constant_p): Require legitimate PIC operand for
4238 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
4239 (frv_assemble_integer): Move FDPIC funcdesc handling out of
4241 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
4242 frv_assemble_integer fails.
4243 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
4244 (SUBTARGET_DRIVER_SELF_SPECS): New.
4245 (ASM_SPEC): Don't pass -mno-fdpic.
4246 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
4247 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
4248 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
4249 -multilib-library-pic.
4250 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
4251 condexec_si_media_operator, condexec_sf_add_operator and
4252 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4253 and condexec_sf_unary_operator.
4254 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
4256 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
4257 movsi_internal. Give them internal names. movsi_got has type
4259 (fdpic got splitters): Remove.
4260 (symGPREL2reg, symGPREL2reg_hilo): New.
4261 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
4262 to -mlibrary-pic. Map -multilib-library-pic to it.
4263 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
4265 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
4266 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
4267 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
4268 (frv_cannot_force_const_mem): New function.
4269 (const_small_data_p, plus_small_data_p): Update comments on sdata
4271 (frv_override_options): Set flag_pie for FDPIC too.
4272 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
4273 call-saved registers on FDPIC.
4274 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
4275 don't force LR to be preserved.
4276 (frv_expand_prologue): Likewise.
4277 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
4278 (frv_frame_pointer_required): Don't force it just because the
4279 FDPIC register is used.
4280 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
4281 operand only if !condexec_p.
4282 (frv_legitimize_address): Return the FDPIC-legitimized address.
4283 Don't match small data here on FDPIC.
4284 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
4285 symbols. Use TRUE/FALSE instead of 1/0.
4286 (frv_local_funcdesc_p): New.
4287 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
4288 immediates when possible.
4289 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
4290 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
4292 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
4293 12-bit immediates when possible.
4294 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
4295 are not legitimate pic operands.
4296 (frv_in_small_data_p): Re-enable for FDPIC.
4297 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
4298 (FRV_GLOBAL_P): Removed.
4299 * config/frv/frv.md: Add modes to CONSTs.
4301 (movsi_lo_sum_got): Use separate matches instead of match_dup.
4302 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
4303 (fdpic splittable operations): Match on flag_pic != 1.
4304 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4305 * config/frv/frv.c (frv_asm_out_constructor,
4306 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
4308 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
4309 * config/frv/frv.c (frv_assemble_integer): Reject complex
4310 expressions referencing function SYMBOL_REFs.
4311 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
4312 (move_source_operand): Reject CONSTs that reference function
4313 SYMBOL_REFs on FDPIC.
4314 (frv_emit_movsi): If we get such a CONST, break it up.
4315 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
4316 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
4317 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
4319 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
4320 (frv_trampoline_size): Increase for FDPIC.
4321 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
4322 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
4323 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
4324 Disable use of GOTOFF for now.
4325 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
4326 Disable use of small data in FDPIC for now.
4327 (frv_asm_output_mi_thunk): Implement for FDPIC.
4328 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
4329 * config/frv/frv.c (frv_asm_out_constructor): Use
4330 frv_assemble_integer for FDPIC pointers.
4331 (frv_asm_out_destructor): Likewise.
4332 * config/frv/frv.md (ldd): Fix order of operands. Use
4333 address_operand for input.
4334 2003-09-18 DJ Delorie <dj@redhat.com>
4335 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
4336 (unspec_got_name): Correct typo.
4337 (frv_emit_movsi): Pre-expand splittable GOTs.
4338 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
4339 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
4340 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
4341 * config/frv/t-frv: Add -mfdpic multilibs.
4342 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
4343 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
4344 * config/frv/frv.c (frv_override_options): -mfdpic assumes
4345 flag_pic, default to 32-bit pics, require DWORD ops.
4346 (frv_override_options): Add W and Z constraints.
4347 (frv_expand_prologue): No pic prologue for -mfdpic.
4348 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
4349 (frv_print_operand_memory_reference): Handle GOT constants.
4350 (frv_legitimate_address_p): Allow GOT constants.
4351 (frv_legitimize_address): Handle GOT addresses too.
4352 (frv_legitimate_fdpic_operand_p): New.
4353 (frv_legitimize_fdpic_address): New.
4354 (unspec_got_name): New.
4355 (frv_output_addr_const_extra): New.
4356 (frv_expand_fdpic_call): New.
4357 (frv_fdpic_fptr_operand): New.
4358 (gpr_or_int12_operand): Handle GOT operands.
4359 (int_2word_operand): Handle GOT operands.
4360 (fdpic_operand): New.
4361 (fdpic_splittable_got_operand): New.
4362 (fdpic_got12_operand): New.
4363 (frv_emit_movsi): Handle GOT operands.
4364 (frv_assemble_integer): -mfdpic doesn't use rofixups.
4365 (frv_print_operand): Support 'g' code for GOT operands.
4366 * config/frv/frv-protos.h: Add prototypes as needed.
4367 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
4368 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
4369 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
4370 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
4371 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
4372 R_FRV_GOTOFFLO): New.
4373 (movsi_high_got, movsi_lo_sum_got): New.
4374 (*movsi_pic): Don't use this splitter for -mfdpic.
4375 (addsi3): Allow GOT references also.
4376 (call, call_value): Handle -mfdpic separately.
4377 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
4378 call_value_fdpicsi): New.
4379 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
4380 symGOTOFF2reg_i): New.
4381 * config/frv/frv.h (MASK_FDPIC): New.
4382 (TARGET_FDPIC): New.
4383 (TARGET_SWITCHES): Add -mfdpic.
4384 (FDPIC_FPTR_REGNO): New.
4386 (OUR_FDPIC_REG): New.
4387 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
4389 (REG_CLASS_NAMES): Likewise.
4390 (REG_CLASS_CONTENTS): Likewise.
4391 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
4392 (EXTRA_CONSTRAINT): Add it here.
4393 (FRV_GLOBAL_P): New.
4394 (OUTPUT_ADDR_CONST_EXTRA): New.
4396 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4398 * config/sparc/sparc.h: Remove commented-out definitions of
4399 TARGET_EDOM and GEN_ERRNO_RTX.
4401 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4403 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
4404 df_analyse with df_analyze.
4406 2004-02-24 Alan Modra <amodra@bigpond.net.au>
4408 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
4411 2004-02-23 James E Wilson <wilson@specifixinc.com>
4413 * calls.c (precompute_arguments): Update comment.
4415 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4417 * et-forest.c: Replace et_occurences with et_occurrences.
4419 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4421 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
4424 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
4426 * config/i386/i386.c: Rename pni to sse3.
4427 * config/i386/i386.h: Likewise.
4428 * config/i386/i386.md: Likewise.
4429 * config/i386/pmmintrin.h: Likewise.
4430 * doc/extend.texi: Likewise.
4431 * doc/invoke.texi: Likewise.
4433 2004-02-23 Zack Weinberg <zack@codesourcery.com>
4434 Kazu Hirata <kazu@cs.umass.edu>
4436 Remove -fwritable-strings.
4437 * c-common.c (fix_string_type): Don't check
4438 flag_writable_strings.
4439 (fix_string_type): Likewise.
4440 * c-opts.c (set_std_c89): Don't initialize
4441 flag_writable_strings.
4442 (set_std_c99): Likewise.
4443 * common.opt (fwritable-strings): Remove.
4444 * flags.h: Remove the external declaration of
4445 flag_writable_strings.
4446 * opts.c (common_handle_option) <OPT_fwritable_strings>:
4448 * toplev.c (flag_writable_strings): Remove.
4449 (f_options): Remove an entry for writable-strings.
4450 * varasm.c (const_hash_1) <STRING_CST>: Don't check
4451 flag_writable_strings.
4452 (compare_constant) <STRING_CST>: Likewise.
4453 (build_constant_desc): Likewise.
4454 * config/darwin.c (machopic_select_section): Likewise.
4455 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
4456 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
4457 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
4458 * config/mips/mips.c (mips_select_section): Likewise.
4459 (mips_encode_section_info): Likewise.
4460 * config/pa/pa.c (pa_select_section): Likewise.
4461 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
4462 * config/v850/v850.c (v850_select_section): Likewise.
4463 * doc/invoke.texi (-fwritable-strings): Remove.
4464 (-fno-const-strings): Don't mention -fwritable-strings.
4465 * doc/trouble.texi: Don't mention -fwritable-strings.
4467 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
4469 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
4471 2004-02-23 Dale Johannesen <dalej@apple.com>
4473 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
4474 (movdf_hardfloat64): Ditto.
4475 (movdf_softfloat64): Ditto.
4477 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
4478 * config/rs6000/rs6000.c (function_arg): call to
4479 rs6000_mixed_function_arg for DFmode moved to allow
4480 normal DFmode incoming register assignment.
4482 2004-02-23 Dale Johannesen <dalej@apple.com>
4484 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
4485 (movdf_hardfloat64): Ditto.
4487 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4489 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
4490 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
4493 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
4496 * c-typeck.c (c_expand_return): Change check for VAR_DECL
4497 to use DECL_P instead.
4499 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
4500 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
4502 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4504 * Makefile.in (opts.o): Depend on target.h.
4505 * opts.c (decode_options): Use targetm.default_short_enums
4506 instead of DEFAULT_SHORT_ENUMS.
4507 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4508 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
4509 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
4510 * target.h (gcc_target): Add default_short_enums.
4511 * config/cris/cris.h: Remove a comment about
4512 DEFAULT_SHORT_ENUMS.
4513 * config/ip2k/ip2k.h: Likewise.
4514 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
4515 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
4517 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4518 Falk Hueffner <falk@debian.org>
4521 * builtins.c (expand_builtin_va_arg): Emit an informative message
4522 if a trap is generated.
4523 * c-typeck.c (build_function_call): Likewise.
4525 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4527 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
4529 * libgcov.c: Include sys/stat.h.
4530 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
4531 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
4532 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
4533 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
4535 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
4537 * reorg.c: Remove comments about dead ports.
4539 2004-02-22 Christopher Faylor <cgf@redhat.com>
4541 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4542 extra host object file when targetting cygwin rather than generic
4545 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4547 Merge from tree-ssa:
4548 2003-11-20 Richard Henderson <rth@redhat.com>
4550 * tree-inline.c (insert_decl_map): New.
4551 (remap_decl, remap_type, remap_block, copy_body_r,
4552 initialize_inlined_parameters, declare_return_variable,
4553 remap_save_expr): Use it.
4555 * function.c (copy_body_r): Add mapping from id->ret_label to
4556 id->ret_label. Revert test for ret_label.
4558 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4560 * genoutput.c (process_template): Strip trailing whitespace in @
4561 templates and issue a warning if there was any.
4563 2004-02-21 Christopher Faylor <cgf@redhat.com>
4565 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4566 object file when targetting cygwin.
4567 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4568 overridden by top-level Makefile.
4570 2004-02-21 Roger Sayle <roger@eyesopen.com>
4572 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4573 the x87's load constant instructions when optimizing for size.
4575 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4577 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4578 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4579 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4580 * fold-const.c: Likewise.
4581 * simplify-rtx.c: Likewise.
4583 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4585 * combine.c (can_combine_p): Don't ignore SETs marked with
4586 REG_EH_REGION notes.
4587 (try_combine): When attemting to fix unrecognized insns, don't
4588 split a PARALLEL that contains the original i2.
4590 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4592 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4593 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4594 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4595 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4596 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4597 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4599 (__altivec_link_error_invalid_argument): Remove prototype; will use
4600 __builtin_altivec_compiletime_error("vec_*") instead.
4601 (vec_*): Fix/complete set of available operation overloads given the
4602 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4603 cv-correctness of pointer arguments; in C, always check for correct
4604 argument types before macro expansion.
4605 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4606 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4607 '-W[no-]altivec-long-deprecated' switches.
4608 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4609 '__vector', '__pixel' and '__bool' macros using
4610 '__attribute__((altivec(...)))' types.
4611 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4612 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4613 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4615 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4616 handling '-W[no-]altivec-long-deprecated'.
4617 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4618 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4619 altivec_expand_dst_builtin): Remove casts from integer literals.
4620 (altivec_expand_builtin): Likewise; handle expansion of new
4621 '__builtin_altivec_compiletime_error' function.
4622 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4623 types, and make them distinct from other vector types; register
4624 '__builtin_altivec_compiletime_error' function.
4625 (print_operand): For 'P', print a full target register name instead of
4627 (rs6000_attribute_table): Add "altivec" attribute.
4628 (rs6000_handle_altivec_attribute): New function.
4629 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4630 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4632 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4634 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4636 2004-02-20 James E Wilson <wilson@specifixinc.com>
4638 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4640 (shift_mix4left+2): Delete redundant pattern.
4642 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4644 * alias.c (OUTGOING_REGNO): Don't define the default.
4645 * builtins.c (OUTGOING_REGNO): Likewise.
4646 (INCOMING_REGNO): Likewise.
4647 (apply_args_register_offset): Always use OUTGOING_REGNO.
4648 * combine.c (OUTGOING_REGNO): Likewise.
4649 * sibcall.c (OUTGOING_REGNO): Likewise.
4650 * defaults.h (INCOMING_REGNO): Provide the default.
4651 (OUTGOING_REGNO): Likewise.
4653 2004-02-21 Jan Hubicka <jh@suse.cz>
4655 * params.def (max-peeled-insns, max-completely-peeled-insns,
4656 max-once-peeled-insns): Set to 400.
4658 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4661 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4662 are set for parameters before outputing debugging information.
4664 2004-02-20 Falk Hueffner <falk@debian.org>
4667 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4670 2004-02-20 Per Bothner <per@bothner.com>
4672 * input.h: Don't #include line-map.h. It may cause link problems
4673 with undefined linemap_line_start when line-map.h is included but
4674 line-map.o is not linked, as currently happens with gengtype on
4675 compilers that don't support inline.
4676 * toplev.c: So we do have to explicitly #include line-map.h here.
4678 2004-02-20 Richard Henderson <rth@redhat.com>
4680 * doc/invoke.texi: Add -Wvariadic-macros.
4682 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4684 * haifa-sched.c (sched_emit_insn): Remove.
4685 * sched-int.h: Remove the corresponding prototype.
4687 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4690 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4691 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4692 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4693 * config/cris/cris.h: Remove a comment about
4694 DEFAULT_SHORT_ENUMS.
4695 * config/ip2k/ip2k.h: Likewise.
4696 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4698 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4699 Tom Tromey <tromey@redhat.com>
4701 * doc/install.texi: Moved --disable-libgcj and
4702 --with-system-zlib documentation to new section for
4703 Java-specific options.
4704 Added explicit Cross-Compiler-Specific Options subheading.
4705 Added section for Java-specific options.
4707 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4709 * doc/install.texi (Building the Ada compiler): Remove
4712 2004-02-20 James E Wilson <wilson@specifixinc.com>
4714 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4716 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4718 * gcc.c (process_command): Allow translation of the copyright
4719 symbol but not the rest of the copyright message.
4720 * gcov.c (print_version): Likewise. Allow translation of the
4721 message about warranty.
4723 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4725 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4727 ("*andsi_clear"): Tweak constraints to not match postincrement.
4728 Adjust the predicate to exclude a volatile memory reference.
4729 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4730 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4732 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4734 * move-if-change: Remove.
4735 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4736 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4737 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4738 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4739 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4740 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4742 2004-02-19 James E Wilson <wilson@specifixinc.com>
4744 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4745 for operand2. Add condition that requires register_operand operand2
4748 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4749 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4751 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4752 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4754 2004-02-19 Richard Henderson <rth@redhat.com>
4756 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4757 * tree.c (build0, build1, build2, build3, build4): Split out from...
4758 (build): ... here. Call them.
4759 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4761 * convert.c (convert_to_integer): Remove extra build argument.
4762 * tree-inline.c (expand_call_inline): Likewise.
4764 2004-02-19 Richard Henderson <rth@redhat.com>
4766 * c-opts.c (warn_variadic_macros): New.
4767 (c_common_handle_option): Set it.
4768 (sanitize_cpp_opts): Copy it to cpp_opts.
4769 * c.opt (Wvariadic-macros): New.
4770 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4771 * cppinit.c (cpp_create_reader): Initialize it.
4772 * cppmacro.c (parse_params): Check it.
4774 2004-02-19 David Daney <ddaney@avtrex.com>
4776 PR preprocessor/14198
4777 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4778 builtin_assert ("machine=mips")
4780 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4782 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4783 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4784 * config/cris/cris.h: Remove a comment about
4785 DEFAULT_SHORT_ENUMS.
4786 * config/ip2k/ip2k.h: Likewise.
4787 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4789 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4791 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4792 when passing single SFmode quantities in general registers,
4793 put them in the high half.
4795 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4797 * doc/md.texi (Standard Names): Document additional dependency on
4800 * optabs.c (ftruncify): Remove.
4801 (expand_fix): Manually inline ftruncify above.
4802 (can_fix_p): Add FIXME note.
4804 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4806 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4807 spe_fixuns_truncsfsi2.
4809 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4812 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4814 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4815 * testsuite/gcc.dg/20040219-1.c: New test.
4817 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4819 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4820 "*subsf3_cconly"): Subtraction is not commutative.
4822 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4824 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4825 (sdbout_symbol): If called before sdbout_init, queue DECL for
4827 (sdbout_init): Set sdbout_initialized true, process decls
4828 queued earlier by sdbout_symbol.
4829 (sdbout_finish): Use size_t for index variable.
4831 2004-02-19 Jeff Law <law@redhat.com>
4833 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4834 for unordered comparison codes.
4836 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4838 * reload1.c (reload): Correct comment.
4839 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4840 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4841 register variables are not used by reload.
4843 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4846 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4847 constraints to not match postincrement. Adjust the predicate to
4848 exclude a volatile memory reference.
4850 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4852 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4854 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4856 * hooks.c (hook_void_tree_int): Remove.
4857 (hook_void_constcharptr): Likewise.
4858 (hook_int_void_0): Likewise.
4859 * hooks.h: Remove the prototypes for the above three
4861 * targhooks.c (hook_bool_machine_mode_true): Remove.
4862 * targhooks.h: Remove the prototype for
4863 hook_bool_machine_mode_true.
4865 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4867 * emit-rtl.c (subreg_realpart_p): Remove.
4868 (reorder_insns_with_line_notes): Likewise.
4869 (end_full_sequence): Likewise.
4870 * rtl.h: Remove the prototype for the above functions.
4872 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4874 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4875 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4876 config/iq2000/iq2000.h, config/m32r/m32r.h,
4877 config/pdp11/pdp11.h, config/sparc/sparc.h,
4878 config/xtensa/xtensa.h: Remove commented-out or useless
4879 definitions of CASE_VECTOR_PC_RELATIVE.
4881 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4883 * loop.c (all_sets_invariant_p): Remove.
4885 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4888 * config/sparc/sparc.h (NPARM_REGS): Delete.
4889 (BASE_RETURN_VALUE_REG): Likewise.
4890 (BASE_OUTGOING_VALUE_REG): Likewise.
4891 (BASE_PASSING_ARG_REG): Likewise.
4892 (BASE_INCOMING_ARG_REG): Likewise.
4893 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4894 TARGET_ARCH64, not TARGET_V9.
4895 (function_arg_slotno): Dispatch based on the mode class.
4896 Handle vector modes like floating-point modes.
4897 (function_arg_record_value_1): Handle vector types like
4898 floating-point types.
4899 (function_arg_record_value_2): Likewise.
4900 Calculate regno after mode transformation.
4901 (function_arg): Handle vector modes like floating-point modes.
4902 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4903 If ARCH64, do not recheck alignment.
4904 (function_arg_pass_by_reference): Reorder the conditions.
4905 (sparc_return_in_memory): Move after function_arg_padding.
4906 Implement calling conventions for vector modes.
4907 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4908 (function_value): Move scope of 'regbase'.
4909 Implement calling conventions for vector modes.
4910 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4911 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4912 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4913 the argument is passed by reference.
4914 (sparc_type_code): Handle vector types.
4916 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4918 * function.c (assign_parms): When building decl_rtl for
4919 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4921 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4923 * expr.c (is_aligning_offset): Check if we are aligning the
4924 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4927 2003-02-18 Matt Austern <austern@apple.com>
4929 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4930 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4931 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4932 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4934 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4936 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4938 * dwarf2out.c (loclabel_num): Move outside #ifdef
4939 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4940 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4942 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4943 Allocate memory with ggc_alloc. No need to copy anything.
4944 (ia64_hpux_file_end): Update to match.
4946 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4948 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4951 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4953 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4954 ("divmodtisi3"): Likewise.
4955 ("udivmoddi4", "udivmodtidi3"): Likewise.
4956 ("divmodsi4", "divmoddisi3"): Likewise.
4957 ("udivmodsi4", "udivmoddisi3"): Likewise.
4958 ("udivsi3", "umodsi3"): Likewise.
4960 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4962 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4963 placeholder insn when chunkifying the pool.
4965 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4967 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4968 generating PIC code.
4970 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4972 * config/h8300/h8300-protos.h: Add a prototype for
4973 h8300_expand_branch.
4974 * config/h8300/h8300.c (h8300_expand_branch): New.
4975 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4976 bgtu, beq, bne): Call h8300_expand_branch().
4978 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4980 * config/h8300/h8300-protos.h: Add prototypes for
4981 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4982 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4983 (h8300_hard_regno_mode_ok): Likewise.
4984 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4985 h8300_hard_regno_nregs().
4986 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4988 2004-02-18 Per Bothner <per@bothner.com>
4990 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4991 partly reverts my 2003-10-01 change, because we're back to logically
4992 including <command line> inside the main line.
4993 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4994 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4995 Fixes PR preprocessor/14103.
4997 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4998 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4999 (cpp_push_include): Don't need to increment pfile's line field.
5000 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5002 * c-ppoutput.c (print struct): New first_time field.
5003 (init_pp_output): Set print.first_time.
5004 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5005 which is set also for (say) <command line>. Clear print.first_time.
5007 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5008 does not match the code, so fix both.
5009 (should_stack_file): Inline include_pch_p function.
5010 (include_pch_p): Remove pointless function.
5012 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5014 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5016 * config/h8300/h8300.md (four define_peephole2's): Use
5017 h8300_regs_ok_for_stm().
5019 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5021 * config/h8300/h8300-protos.h: Update the prototype for
5023 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5025 * config/h8300/h8300.md: Update all callers.
5027 2004-02-18 Jan Hubicka <jh@suse.cz>
5029 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5031 (simplify_binary_operation): Deal with logicals on floats.
5033 * i386.md (SSE fabs splitters): Emit new patterns.
5034 (SSE cmov splitters): Likewise.
5035 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5036 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5038 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5039 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5041 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5043 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5045 (output_a_rotate): Tweak a comment.
5046 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5047 (*rotlhi3_1): Change to rotlhi3_1.
5048 (*rotlsi3_1): Change to rotlsi3_1.
5050 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5053 * arm.c (load_multiple_operation): Don't insist that the source reg
5054 of a post-increment component is the same as the destination.
5055 (store_multiple_operation): Likewise.
5057 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5059 * config/h8300/h8300.md: Move movsf patterns into one section
5062 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5064 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
5065 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
5066 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
5067 config/mips/linux64.h, config/pa/pa-64.h,
5068 config/rs6000/aix51.h, config/rs6000/aix52.h,
5069 config/rs6000/spe.md, config/sparc/linux.h,
5070 config/sparc/linux64.h: Update copyright.
5072 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5074 * config/h8300/h8300.md: Move push patterns into one
5075 section of the file.
5077 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5080 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5083 2004-02-18 Paul Brook <paul@codesourcery.com>
5085 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5087 2004-02-18 Paul Brook <paul@codesourcery.com>
5090 * dwarf2out.c (loc_descriptor_from_tree): Handle
5091 EXPR_WITH_FILE_LOCATION.
5093 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5095 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5096 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5097 trailing whitespace from instructions.
5099 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5101 * configure.ac: When generating auto-build.h, pass
5102 --enable-languages to the sub-configure.
5103 Put quotes around ${program_transform_name} when generating
5104 name of as, ld, nm, objdump.
5105 * configure: Regenerate.
5107 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5109 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5110 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5111 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5112 (s-preds, s-iov): Do not depend on move-if-change.
5114 2004-02-17 James E Wilson <wilson@specifixinc.com>
5116 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5117 (insert_save): Likewise.
5119 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5121 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5124 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5126 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5128 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5130 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5132 * config/h8300/h8300-protos.h: Update the prototype of
5134 * config/h8300/h8300.c (fix_bit_operand): Remove the second
5136 * config/h8300/h8300.md: Update all callers.
5138 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5140 * config/h8300/h8300.c (fix_bit_operand): Change the name of
5141 the last argument to "code" from "type".
5143 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5145 * config/h8300/h8300.c: Remove an extern declaration of
5146 rtx_equal_function_value_matters.
5148 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5150 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
5152 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
5153 (*iorqi3_1): Change to iorqi3_1.
5154 (*xorqi3_1): Change to xorqi3_1.
5156 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5158 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
5161 2004-02-17 Jan Hubicka <jh@suse.cz>
5163 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
5165 2004-02-18 Alan Modra <amodra@bigpond.net.au>
5167 PR optimization/14119
5168 * combine.c (try_combine): When attemting to fix unrecognized insns,
5169 don't delete SETs marked with REG_EH_REGION notes.
5171 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
5173 * combine.c (simplify_if_then_else): Do not replace
5174 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
5177 2004-02017 Steven Bosscher <stevenb@suse.de>
5179 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
5180 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
5181 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
5182 * ada/utils.c: Likewise.
5183 * cp/decl.c: Likewise.
5184 * f/com.c: Likewise.
5185 * java/class.c: Likewise.
5187 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5189 * config/h8300/h8300.md: Fix comment typos.
5191 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5193 * config/mips/t-iris6gld: Renamed to ...
5194 * config/mips/t-irix-gld: ... this.
5195 * config.gcc (mips-sgi-irix6*): Reflect this
5196 (mips-sgi-irix5*): Use it with GNU ld.
5198 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
5200 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
5201 * config/mips/t-irix-gld: Reflect this.
5202 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5204 * config/mips/iris5gld.h: New file.
5205 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
5206 Only use collect2 without gas.
5208 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
5209 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5210 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
5211 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
5213 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
5214 * config/mips/iris5.h: ... here.
5216 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
5217 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
5218 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
5220 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
5221 using irix_startfile_spec, irix_endfile_spec.
5223 2004-02-16 Gunther Nikl <gni@gecko.de>
5225 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
5227 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5229 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
5232 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5234 * cfghooks.c (split_edge): Speed up updating of dominators.
5236 2004-02-17 Mark Mitchell <mark@codesourcery.com>
5239 * c-common.c (flag_abi_version): Remove.
5240 * c-common.h (flag_abi_version): Likewise.
5241 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
5242 * c.opt (fabi-version): Remove.
5243 * calls.c (expand_call): Always pass a function type to
5244 struct_value_rtx. Use convert_memory_address.
5245 * common.opt (fabi-version): Add it.
5246 * flags.h (flag_abi_version): Likewise.
5247 (abi_version_at_least): New macro.
5248 * opts.c (common_handle_option): Add OPT_fabi_version.
5249 * toplev.c (flag_abi_version): Define it.
5250 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
5252 (ia64_output_mi_thunk): Use it.
5253 (ia64_struct_value_rtx): Likewise.
5255 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5257 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
5258 Don't generate insns by hand.
5260 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
5263 * doc/invoke.texi (fabi-version): The default is 2 now.
5265 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5267 * loop-iv.c: New file.
5268 * Makefile.in (loop-iv.o): New.
5269 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
5270 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
5271 num_loop_branches): New functions.
5272 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
5273 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
5274 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
5275 get_simple_loop_desc, free_simple_loop_desc): Declare.
5276 (simple_loop_desc): New inline function.
5277 (struct rtx_iv, struct niter_desc): New.
5278 * cfgloopmanip.c (loopify): Specify semantics more precisely.
5279 * expr.c (force_operand): Handle subregs of expressions created by
5281 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
5282 parts of the initialization to toplev.c
5283 * loop-unroll.c (loop_exit_at_end_p): New.
5284 (unroll_and_peel_loops): Call iv_analysis_done.
5285 (decide_peel_once_rolling, decide_peel_completely,
5286 decide_unroll_stupid, decide_unroll_constant_iterations,
5287 decide_unroll_runtime_iterations, decide_peel_simple,
5288 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
5289 unroll_loop_runtime_iterations): Use new simple loop analysis.
5290 * loop-unswitch.c (compare_and_jump_seq): New.
5291 (may_unswitch_on_p): Renamed to ...
5292 (may_unswitch_on): Use new iv analysis.
5293 (reversed_condition): Export.
5294 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
5295 * predict.c (estimate_probability): Use new simple loop analysis.
5296 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
5297 canon_condition, simplify_using_condition): Declare.
5298 * stor-layout.c (get_mode_bounds): New.
5299 * toplev.c (rest_of_handle_loop2): Some parts of
5300 initialization/finalization moved here from loop-init.c.
5302 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5304 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
5306 (CALL_USED_REGISTERS): Likewise.
5307 (REG_ALLOC_ORDER): Likewise.
5308 (REG_CLASS) <GENERAL_REGS>: Likewise.
5310 2004-02-16 Geoffrey Keating <geoffk@apple.com>
5312 * doc/md.texi (Insn Canonicalizations): Document left-chaining
5313 in associative operators.
5314 * rtlanal.c (commutative_operand_precedence): Create some new
5315 variables. Prefer a commutative operand on the left, then
5316 binary expressions, then NEG and NOT.
5318 2004-02-16 Matthias Klose <doko@debian.org>
5320 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
5321 in terms of SHLIB_SOVERSION.
5322 * config/m68k/t-slibgcc-elf-ver: New file.
5323 * config/pa/t-slibgcc-elf-ver: New file.
5324 * config.gcc (m68k-linux, parisc-linux): Use them when not
5325 sjlj exceptions are not configured.
5327 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5329 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
5331 2004-02-16 Zack Weinberg <zack@codesourcery.com>
5333 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
5335 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
5337 * doc/sourcebuild.texi: Mention backends.html.
5339 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
5341 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
5342 line-map.c, line-map.h, var-tracking.c: Fix comment
5345 2004-02-16 Richard Henderson <rth@redhat.com>
5347 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
5349 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
5351 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5353 * config/h8300/h8300.md: Remove unnecessary parallels from
5354 all define_insn and define_split patterns.
5356 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5358 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
5361 2004-02-15 Bernardo Innocenti <bernie@develer.com>
5363 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
5366 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
5368 * config/ia64/ia64.c, config/mips/mips.c,
5369 config/mmix/mmix-modes.def: Fix comment typos.
5371 2004-02-15 Roger Sayle <roger@eyesopen.com>
5373 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
5374 (get_directive_line): Remove unused function prototype.
5376 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5378 * tree-inline.c (copy_body_r): Do not replace ret_label.
5380 2004-02-14 Jan Hubicka <jh@suse.cz>
5382 * i386.c (x86_four_jump_limit): New variable.
5383 (k8_avoid_jump_misspredicts): Rename to ...
5384 (ix86_avoid_jump_misspredicts): .. this one.
5385 (ix86_pad_returns): Break out from ...
5386 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
5388 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
5390 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
5392 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
5395 2004-02-14 Per Bothner <per@bothner.com>
5397 * fix-header.c (line_table): Move local variable in main to global.
5398 * scan.h (line_table): Use it.
5399 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
5400 line (recently renamed to src_loc) before calling recognized_function.
5402 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
5404 * Makefile.in: Fix comment typos.
5406 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
5408 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
5409 for start_value when it is directly moved into reg, and factorize
5410 the retrieval of GET_MODE (reg).
5412 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5414 * config/mips/mips-protos.h (mips_load_got_page): Delete.
5415 (mips_load_got_global): Delete.
5416 (mips_gotoff_page): Declare.
5417 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
5418 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
5419 UNSPEC_LOAD_GOT pattern rather than a MEM.
5420 (*load_got[sd]i): New patterns.
5421 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
5422 (mips_load_got_page, mips_load_got_global): Delete.
5423 (mips_gotoff_page): New function.
5424 (override_options): Don't initialize mips_got_alias_set.
5426 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
5428 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
5429 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
5430 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
5431 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
5432 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
5433 * config/mips/mips.c: Fix some overly-long lines.
5434 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
5435 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
5437 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5439 * configure.ac: Search for as, ld below libexec/gcc.
5440 * configure: Regenerate.
5442 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5444 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
5445 __builtin_arm_setwcx ().
5446 * config/arm/arm.c (arm_expand_builtin): Generate operands
5447 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
5449 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5451 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
5452 and "wmuluh" to "wmulsm" and "wmulum", respectively.
5453 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
5454 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
5455 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
5456 (_mm_mulhi_pu16): Likewise.
5458 2004-02-13 Zack Weinberg <zack@codesourcery.com>
5460 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
5461 DECL_NAME != 0 before dereferencing.
5463 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5465 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
5466 (s390_output_addr_const_extra): Declare.
5467 (s390_output_pool_entry): Remove FILE * argument.
5468 * config/s390/s390.c (s390_output_symbolic_const): Remove.
5469 (s390_output_addr_const_extra): New function.
5470 (print_operand_address): Call output_addr_const instead of
5471 s390_output_symbolic_const.
5472 (print_operand): Likewise.
5473 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
5474 Remove FILE * argument.
5475 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5476 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
5479 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5481 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
5482 (struct edge, struct vertex, struct graph): New.
5483 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
5484 free_graph): New functions.
5486 2004-02-12 Chris Demetriou <cgd@broadcom.com>
5488 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5489 Use ".set macro" to avoid warnings about multi-instruction
5490 macros, since they're intentional.
5492 2004-02-12 Geoffrey Keating <geoffk@apple.com>
5494 * config/darwin.h: Add include guards. Remove old, now incorrect,
5495 comment about STANDARD_EXEC_PREFIX.
5497 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
5498 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
5499 for installing .1 manpages. Add rules for installing cpp
5500 and gcov manpages under their installed names.
5502 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
5504 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
5505 host, but try LD_FOR_TARGET first.
5506 * configure: Rebuilt.
5508 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5510 * dbxout.c: Move declaration of dbxout_type_decl outside
5511 #ifdef DBX_DEBUGGING_INFO.
5512 * c-parse.in: Don't give the asmdef production a type.
5514 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5516 * debug.h (struct gcc_debug_hooks): Add type_decl field.
5517 (debug_nothing_tree_int): Prototype.
5518 (dwarf_debug_hooks): Delete, unused.
5519 * debug.c (do_nothing_debug_hooks): Update.
5520 (debug_nothing_tree_int): New function.
5521 * langhooks.h (struct lang_hooks_for_decls):
5522 Remove builtin_type_decls field.
5523 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
5524 (LANG_HOOKS_DECLS): Update.
5525 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
5526 Use debug_hooks->type_decl.
5527 * dbxout.c (preinit_symbols): New static.
5528 (dbx_debug_hooks, xcoff_debug_hooks): Update.
5529 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
5530 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
5531 for symbols to output.
5532 (dbxout_type_decl): New function.
5533 (dbxout_symbol): If called before dbxout_init has run, queue
5534 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
5535 to TYPE_DECLs before emitting them.
5536 * xcoffout.c (assign_type_number): Delete.
5537 (xcoff_type_numbers): New static table.
5538 (xcoff_assign_fundamental_type_number): New function.
5539 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
5540 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5541 * sdbout.c: Include varray.h.
5542 (deferred_global_decls): New static.
5543 (sdb_debug_hooks): Update.
5544 (sdbout_global_decl): If we can't emit something right now,
5545 remember it in deferred_global_decls.
5546 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5547 (sdbout_init): Initialize deferred_global_decls.
5548 * Makefile.in: Update dependencies of sdbout.o.
5549 * dwarf2out.c (dwarf2out_type_decl): New function.
5550 (dwarf2_debug_hooks): Update.
5551 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5552 * c-decl.c (getdecls): Just return 0.
5553 (check_for_loop_decls): Don't use getdecls.
5554 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5555 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5557 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5559 * config/s390/s390.c (s390_sched_reorder2): Remove.
5560 (TARGET_SCHED_REORDER2): Do not redefine.
5562 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5564 * c-parse.in (maybe_type_qual): Delete.
5565 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5566 (asm_argument): New grammar rules.
5567 (extdef_1): Use asmdef.
5568 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5569 (xexpr): Move up with other expression rules.
5570 (stmt): Use asm_stmt.
5572 * c-typeck.c (build_asm_expr): New function - body mostly
5573 pulled from build_asm_stmt.
5574 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5575 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5577 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5580 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5581 (mips_declare_object): Make variadic.
5582 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5583 mips_output_aligned_decl_common.
5584 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5585 (mips_declare_object): Make variadic.
5587 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5589 * function.c (update_epilogue_consts): Teach about binary operations.
5591 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5592 previous MEM_VOLATILE in REF.
5593 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5594 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5596 2004-02-12 Gunther Nikl <gni@gecko.de>
5598 * config.gcc: Restore support for m68k-openbsd.
5600 2004-02-12 Jan Hubicka <jh@suse.cz>
5602 * tree-optimize.c (tree_rest_of_compilation): Do not release
5605 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5607 * doc/install.texi: Fix the spelling of "explicitly".
5609 2004-02-11 Eric Christopher <echristo@redhat.com>
5611 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5612 duplicate argument structure of cpp_interpret_string.
5613 * cpphash.h: Move prototype...
5615 * cpplib.c: Fix calls to match new function signature.
5617 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5620 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5621 constant expressions at all outside C99 mode if pedantic.
5623 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5625 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5626 (log10_optab, log2_optab): Define corresponding macros.
5627 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5628 * genopinit.c (optabs): Implement log10_optab and log2_optab
5629 using log10?f2 and log2?f2 patterns.
5630 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5631 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5632 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5633 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5635 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5636 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5637 log2, log2f and log2l built-ins as inline x87 intrinsics.
5639 2004-02-11 Richard Henderson <rth@redhat.com>
5642 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5643 dead insn after reload.
5645 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5647 * tree.h (frame_base_decl): Add GTY marker.
5648 * var-tracking.c (frame_base_decl): Likewise.
5650 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5652 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5654 (add_location_or_const_value_attribute): Use text_section_label,
5655 not TEXT_SECTION_NAME.
5657 2004-02-11 Per Bothner <per@bothner.com>
5659 Represent column numbers using line-map's source_location.
5660 The "next available source_location" is now managed internally by
5661 line-maps.c rather than by clients.
5662 * line-map.h (struct line_map): New field column_bits.
5663 <from_line>: Rename field to start_location.
5664 (struct line_maps): New fields highest_location and max_column_hint.
5665 (linemap_check_files_exited): New declaration.
5666 (linemap_line_start): New declaration.
5667 (linemap_add): Remove from_line parameter; use highest_location field.
5668 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5669 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5670 (CURRENT_LINE_MAP): Remove macro.
5671 (linemap_position_for_column): New inline function.
5672 * line-map.c (linemap_init): Clear new fields.
5673 (linemap_check_files_exited): New function, extracted from ...
5674 (linemap_free): Use linemap_check_files_exited.
5675 (linemap_add): Remove from_line parameter. Various updates.
5676 (linemap_line_start): New function.
5677 (linemap_lookeup): Update for new field names.
5678 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5679 linemap_position_for_column may unpredictably change the current map,
5680 it is cleaner and simpler for us to not cache it in cpp_reader.
5681 (struct cpp_buffer): New sysp field.
5682 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5683 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5684 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5685 current map using linemap_lookup.
5686 (do_linemarker): Also set buffer's sysp field.
5687 (destringize_and_run): No longer need to decrement current line.
5688 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5689 (search_path_head, open_file_failed): Use buffer's sysp.
5690 (cpp_make_system_header): Get current map using linemap_lookup.
5691 Also set buffer's sysp flag.
5692 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5693 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5694 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5695 (struct cpp_reader): ... and adding saved_line_base field.
5696 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5697 Update accordingly. Don't adjust line.
5698 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5699 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5700 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5701 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5702 * cpplex.c (_cpp_lex_direct): Likewise.
5703 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5704 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5705 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5706 Remove col field as it is now subsumed by src_loc.
5707 * cpperror.c: Update various field, parameter, and macro names.
5708 (print_location): If col==0, try SOURCE_COLUMN of line.
5709 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5710 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5711 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5712 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5713 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5714 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5715 (_cpp_lex_direct): Use linemap_position_for_column.
5716 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5717 parameter. Instead get it from the line_table global. Adjust callers.
5718 (print): Remove map field. Replace line field to src_line.
5719 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5720 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5721 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5722 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5723 * cpptrad.c (copy_comment): Rename variable.
5724 * c-lex.c (map): Remove static variable, for same reason we removed
5725 cpp_reader's map field.
5726 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5727 to call linemap_lookup.
5728 (cb_line_change): Token's line field replaced by src_loc.
5729 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5732 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5735 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5737 * config/rs6000/altivec.md (*movv4si_internal): At least one
5738 operand must be register_operand.
5739 (*movv8hi_internal1): Likewise.
5740 (*movv16qi_internal1): Likewise.
5741 (*movv4sf_internal1): Likewise.
5743 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5745 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5747 (movv4hi_internal): Same.
5748 (movv2sf_internal): Same.
5749 (movv1di_internal): Same.
5751 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5753 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5754 TARGET_OLDABI consistently.
5755 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5756 mips_va_arg,override_options,compute_frame_size,
5757 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5758 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5759 and TARGET_OLDABI consistently.
5760 * config/mips/mips.md (exception_receiver): Likewise.
5761 * config/mips/linux64.h: Likewise.
5763 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5765 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5766 Set AltiVec ABI and vrsave as default for ppc64 linux.
5767 (init_cumulative_args): Post error, if try to return
5768 value in AltiVec register without enable AltiVec.
5769 (function_arg_advance): Ditto for passing arguments.
5771 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5773 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5774 a label before updating its usage count.
5776 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5778 * doc/install.texi: Remove extra cd.
5780 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5782 * c-common.c (vector_size_helper): Remove; call
5783 reconstruct_complex_type() instead.
5784 * tree.c (reconstruct_complex_type): New function
5785 (formerly vector_size_helper() in c-common.c).
5786 (make_vector): Make externally visible.
5787 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5789 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5791 * config/h8300/h8300-protos.h: Add a prototype for
5792 h8300_regs_ok_for_stm.
5793 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5794 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5795 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5796 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5797 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5798 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5799 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5800 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5801 h8300_regs_ok_for_stm().
5803 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5806 * real.c (real_from_string): Look for 'X' as well as 'x' in
5809 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5811 * config/h8300/h8300.md: Remove an incorrect comment about
5812 peephole2. Add comments.
5814 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5817 * emit-rtl.c (set_decl_incoming_rtl): New.
5818 * tree.h (set_decl_incoming_rtl): New.
5819 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5821 * ada/misc.c (adjust_decl_rtl): Likewise.
5823 2004-02-10 Per Bothner <per@bothner.com>
5825 * c-opts.c (c_common_post_options): Don't emit working directory
5826 in cpp output if -P was specified.
5828 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5831 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5832 negate_expr back to the original type.
5834 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5836 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5839 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5841 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5842 gen_lowpart_SUBREG): Move under the file in which they
5843 are actually declared.
5845 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5847 * doc/sourcebuild.texi: Add libada documentation.
5849 * doc/install.texi: Update documentation on Ada build, now
5850 that the GNAT lib and tools are built automatically.
5852 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5854 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5857 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5859 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5860 boundaries outside build_component_ref() call (a macro in ObjC++).
5862 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5864 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5865 (init_cumulative_args): Likewise.
5866 (a7_overlap_mentioned_p): Delete prototype.
5867 * config/xtensa/xtensa.c (struct machine_function): Replace
5868 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5869 Add set_frame_ptr_insn field.
5870 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5871 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5872 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5873 at the function entry and replace the operand with the pseudo.
5874 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5875 argument and record this flag in CUMULATIVE_ARGS.
5876 (function_arg): Remove result_mode and special-case code to handle
5877 arguments in a7. Instead, set need_a7_copy flag when there is an
5878 incoming argument in a7.
5879 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5880 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5881 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5882 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5884 (a7_overlap_mentioned_p): Delete.
5885 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5886 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5887 arguments to init_cumulative_args and pass "incoming" flag instead.
5888 (BLOCK_REG_PADDING): Delete.
5889 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5890 checks for reload_in_progress and reload_completed. Update calls to
5891 xtensa_copy_incoming_a7.
5892 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5893 to call xtensa_copy_incoming_a7.
5895 2004-02-09 DJ Delorie <dj@redhat.com>
5897 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5898 longer modify standard_exec_prefix, standard_bindir_prefix, or
5899 standard_startfile_prefix.
5901 2004-02-09 James E Wilson <wilson@specifixinc.com>
5904 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5905 to expand_expr_real call, and pass in alt_rtl as last argument.
5908 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5909 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5910 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5911 * except.c (expand_builtin_extend_pointer): New.
5912 * except.h (expand_builtin_extend_pointer): Declare.
5914 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5916 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5917 unaligned loads and stores.
5919 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5921 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5922 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5924 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5925 * config/mips/iris5.h: ... here.
5926 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5928 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5929 * config/mips/iris5.h: ... here.
5931 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5933 * configure.ac: Remove default executable files before AC_PROG_CC.
5934 * configure: Regenerate.
5936 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5939 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5940 print a operand other than a register.
5942 2004-02-09 Roger Sayle <roger@eyesopen.com>
5944 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5945 tree code rather than call fold_convert, which doesn't specify a
5946 default floating point to integer conversion.
5948 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5950 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5951 code to support SGS assembler. Reformat adjacent code where possible.
5952 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5954 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5956 * config/m68k/linux.h, config/m68k/m68k.c,
5957 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5958 macros and asm_printf() format strings.
5959 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5960 * config/m68k/linux.h: Update copyright.
5961 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5963 2004-02-08 Andreas Schwab <schwab@suse.de>
5964 Bernardo Innocenti <bernie@develer.com>
5966 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5968 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5969 frame pointer register, overridable by OS targets.
5970 * (M68K_REGNAME): Macro to obtain register name for asm output,
5971 eventually replacing %a6 with M68K_FP_REG_NAME.
5972 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5973 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5974 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5975 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5976 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5978 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5980 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5981 hook_rtx_tree_int_null.
5982 * targhooks.c (default_struct_value_rtx): Remove.
5983 * targhooks.h: Remove the prototype for
5984 default_struct_value_rtx.
5985 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5986 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5987 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5988 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5989 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5990 config/rs6000/rs6000.c, config/s390/s390.c,
5991 config/stormy16/stormy16.c, config/v850/v850.c,
5992 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5993 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5995 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5997 * README.Portability: Change "ISO C89" to "ISO C90".
5998 * c-parse.in (primary, initelt): Likewise.
6000 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6002 * real.c (encode_ibm_extended): Normalize the input value before
6003 converting it to a double. Handle the case where a normal value
6006 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6008 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6010 * cse.c (preferrable): Change to preferable. Update all of its
6012 * genautomata.c (ainsn): Change
6013 first_ainsn_with_given_equialence_num to
6014 first_ainsn_with_given_equivalence_num. Update all of its
6017 2004-02-08 Jan Hubicka <jh@suse.cz>
6019 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6021 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6023 * function.c (assign_parms): Fix formatting.
6025 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6027 * default.h (PROMOTE_PROTOTYPES): Remove.
6028 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6029 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6030 EXPAND_BUILTIN_SAVEREGS): Poison.
6031 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6032 hook_bool_tree_false.
6033 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6034 * target.h: Replace SETUP_INCOMING_VARARGS with
6035 targetm.calls.setup_incoming_varargs().
6036 * targhooks.c (default_promote_function_return): Remove.
6037 (default_promote_prototypes): Likewise.
6038 (default_struct_value_rtx): Always abort().
6039 (default_expand_builtin_saveregs): Always print an error
6041 (default_setup_incoming_varargs): Do nothing.
6042 (default_pretend_outgoing_varargs_named): Don't depend on
6043 SETUP_INCOMING_VARARGS.
6044 * targhooks.h: Remove the prototype for
6045 default_promote_function_return and
6046 default_promote_prototypes.
6048 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6050 * system.h (SHARED_SECTION_ASM_OP): Poison.
6051 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6052 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6054 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6057 * c-decl.c (diagnose_mismatched_decls): Only give special
6058 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
6060 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
6061 DECL_FUNCTION_CODE when defining a built-in function.
6062 Don't update DECL_ESTIMATED_INSNS.
6063 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
6065 * tree.h: Delete DECL_ESTIMATED_INSNS.
6066 * tree-inline.c (struct inline_data): Delete inlined_insns field.
6067 (expand_call_inline, optimize_inline_calls): Don't update
6068 DECL_ESTIMATED_INSNS nor inlined_insns.
6069 * cgraphunit.c (cgraph_analyze_function): Don't update
6070 DECL_ESTIMATED_INSNS.
6072 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6074 * c-common.c (shadow_warning): Delete.
6075 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
6076 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6077 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6078 * c-parse.in (free_parser_stacks): Delete.
6080 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6082 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6083 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6084 Use the top level mkinstalldirs, not the one in the gcc subdir.
6085 * mkinstalldirs: Remove (from the gcc subdir).
6087 2004-02-07 Roger Sayle <roger@eyesopen.com>
6090 * fold-const.c (fold_convert): New function to provide type
6091 conversion to the middle-end without using convert.
6092 (negate_expr, associate_trees, size_diffop, omit_one_operand,
6093 operand_equal_for_comparison_p, pedantic_omit_one_operand,
6094 invert_truthvalue, optimize_bit_field_compare, range_binop,
6095 decode_field_reference, make_range, build_range_check, unextend,
6096 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6097 fold_binary_op_with_conditional_arg, fold_inf_compare,
6098 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6099 convert with calls to fold_convert.
6101 2004-02-07 Jan Hubicka <jh@suse.cz>
6103 * genrecog.c (find_operand): add extra argument stop.
6104 (validate_pattern): Verify that mach_dup is duplicating operand
6105 defined lexically earlier.
6107 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6109 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6110 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6111 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6112 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6113 config/ia64/ia64.h, config/ip2k/ip2k.h,
6114 config/iq2000/iq2000.h, config/mips/iris5.h,
6115 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6116 config/rs6000/aix51.h, config/rs6000/aix52.h,
6117 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6118 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6119 config/sparc/linux.h, config/sparc/linux64.h,
6120 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6121 config/xtensa/xtensa.h: Remove the definitions of
6122 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6123 MAX_WCHAR_TYPE_SIZE.
6124 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6125 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6127 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6130 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
6133 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
6135 * var-tracking.c (vt_add_function_parameters): Surround checkings by
6136 #ifdef ENABLE_CHECKING and #endif.
6138 2004-02-07 Roger Sayle <roger@eyesopen.com>
6140 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
6141 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
6142 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
6143 integer types and floating point with unsafe_math_optimizations.
6144 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
6145 Optimize A - B as A + (-B), if B is easily negated.
6147 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6149 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
6150 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
6151 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
6152 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
6155 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6157 * c-ppoutput.c, var-tracking.c: Fix comment typos.
6159 2004-02-06 James E Wilson <wilson@specifixinc.com>
6161 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
6162 glibc 2.3 or better.
6164 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6166 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
6167 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6169 2004-02-07 Alan Modra <amodra@bigpond.net.au>
6171 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
6172 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6173 (SHLIB_MKMAP_OPTS): Delete.
6174 (TARGET_LIBGCC2_CFLAGS): Add -specs.
6175 (bispecs): Add rule.
6176 * config/rs6000/libgcc-ppc64.ver: New file.
6177 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
6178 (__floatdidf, __floatdisf): Optimize multiply.
6179 (__fixunstfdi): New function.
6180 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
6181 real and imag parts larger than one register.
6182 (function_arg): Correct type of reg used when fp arg split partially
6184 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
6185 and __MACH__ or __powerpc64__.
6187 2004-02-06 Roger Sayle <roger@eyesopen.com>
6188 Ulrich Weigand <uweigand@de.ibm.com>
6190 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
6191 of gen_highpart or gen_lowpart when the floating point format is
6192 wider than the result mode.
6194 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
6196 * dwarf2out.c (loclabel_num): Move into #ifdef
6197 DWARF2_DEBUGGING_INFO.
6199 2004-02-06 Ziemowit Laski <zlaski@apple.com>
6201 * objc/objc-act.c (build_super_template) the 'class' field of
6202 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
6203 (get_super_receiver): Likewise.
6205 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6207 * reload1.c (check_eliminable_occurrences): Optimize the reset
6209 (eliminate_regs_in_insn): Likewise.
6211 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6212 Josef Zlomek <zlomekj@suse.cz>
6214 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
6215 at the beginning of function, call dwarf2out_var_location for
6216 NOTE_INSN_VAR_LOCATION note.
6217 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
6218 decl_loc_table): New.
6219 (lookup_decl_loc): New function.
6220 (add_var_loc_to_decl): New function.
6221 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
6222 only if can_use_fbreg.
6223 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
6225 (loc_descriptor): Likewise. Process VAR_LOCATION.
6226 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
6227 (loc_descriptor_from_tree): Call mem_loc_descriptor with
6228 can_use_fbreg == true.
6229 (add_location_or_const_value_attribute): Added parameter enum
6230 dwarf_attribute attr, generate attribute ATTR. Create the location list.
6231 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
6232 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
6233 with attr == DW_AT_location.
6234 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
6235 if frame_base_decl is defined and has a location list.
6236 (gen_variable_die): Call add_location_or_const_value_attribute with
6237 attr == DW_AT_location.
6238 (dwarf2out_var_location): New function.
6239 (dwarf2out_begin_function): New function.
6240 (dwarf2out_init): Create decl_loc_table.
6242 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6244 * loop.c (force_movables): Transitively increase the priorities of
6245 all insns forces by an insn, not just the first one.
6247 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
6248 Daniel Berlin <dberlin@dberlin.org>
6250 Josef Zlomek <zlomekj@suse.cz>
6251 * Makefile.in (var-tracking.o): New.
6252 * common.opt (fvar-tracking): New.
6253 * flags.h (flag_var_tracking): New.
6254 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
6255 * opts.c (common_handle_option): Add OPT_fvar_tracking.
6256 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
6257 * rtl.c (note_insn_name): Likewise.
6258 * rtl.def (VAR_LOCATION): New.
6259 * rtl.h (NOTE_VAR_LOCATION): New.
6260 (NOTE_VAR_LOCATION_DECL): New.
6261 (NOTE_VAR_LOCATION_LOC): New.
6262 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
6263 (variable_tracking_main): New exported function.
6264 * timevar.def (TV_VAR_TRACKING): New.
6265 * toplev.c (enum dump_file_index): Added DFI_vartrack.
6266 (dump_file): "vartrack" was added (-dV).
6267 (flag_var_tracking): New.
6268 (f_options): "var-tracking" was added.
6269 (rest_of_handle_variable_tracking): New function.
6270 (rest_of_compilation): Run variable tracking.
6271 (process_options): If user has not specified flag_var_tracking set it
6272 according to optimize, debug_info_level and debug_hooks.
6273 * tree.h (frame_base_decl): New.
6274 * var-tracking.c: New file.
6275 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
6276 (ia64_override_options): Set flags to run variable tracking in machine
6277 dependent reorg instead of toplev.c.
6278 (ia64_reorg): Run variable tracking if wanted.
6279 * doc/invoke.texi: Mention variable tracking in -dV,
6280 add and -fvar-tracking.
6281 * doc/passes.texi: Added variable tracking pass.
6283 Daniel Berlin <dberlin@dberlin.org>
6284 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
6285 * dbxout.c (dbx_debug_hooks): Likewise.
6286 (xcoff_debug): Likewise.
6287 * debug.c (do_nothing_debug_hooks): Likewise.
6288 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6289 * dwarfout.c (dwarf_debug_hooks): Likewise.
6290 * sdbout.c (sdb_debug_hooks): Likewise.
6291 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6292 * final.c (final_scan_insn): Call var_location debug hook for each
6293 NOTE_INSN_VAR_LOCATION.
6295 2004-02-06 Jan Hubicka <jh@suse.cz>
6297 * flow.c (update_life_info): Allocate reg_deaths when called from
6299 (attempt_auto_inc): Update life ranges accordingly.
6301 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6304 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
6306 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6308 * cfganal.c (flow_call_edges_add): Never split a libcall block.
6310 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
6312 * dwarf2out.c (output_loc_list): Don't use deltas if we have
6313 a separate line info table in use.
6314 Use the correct size for terminators.
6315 (output_die): Use offset, not delta.
6317 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
6319 * doc/invoke.texi: Remove the pni option from -mfpmath=.
6321 2004-02-06 Jan Hubicka <jh@suse.cz>
6323 * recog.c (split_all_insns): Do not update reg info.
6324 * regrename.c (regrename_optimize): Likewise.
6325 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
6326 * flow.c (struct propagate_block_info): Add insn_num field.
6327 (reg_deaths): New array.
6328 (life_analysis): Free reg_deaths info.
6329 (allocate_reg_life_data): Allocate reg_deaths array.
6330 (propagate_one_insn): Use new array.
6331 (init_propagate_block): Initialize it.
6332 (free_propagate_block_info): Finish compuation of
6334 (attempt_auto_inc): Sanity check that REG_INFO is not
6335 computed at same time.
6336 (mark_used_regs): Update new array.
6338 * reg-stack.c (subst_stack_regs): Unshare clobbers before
6341 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6343 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
6344 *extendqisi2_short_displ.
6346 2004-02-06 Alan Modra <amodra@bigpond.net.au>
6348 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
6349 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
6350 (emit_library_call_value_1): Likewise pass nargs.
6351 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
6352 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
6353 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
6354 parameter instead of scanning TYPE_ARGS_TYPES to count args.
6355 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
6357 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
6358 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
6359 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
6360 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
6361 INIT_CUMULATIVE_ARGS.
6362 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
6363 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
6364 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
6365 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
6366 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6367 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
6368 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6369 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
6370 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
6371 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
6372 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
6373 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
6375 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6377 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
6380 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6382 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
6383 note containing (plus (reg) (const_int)), where reg is an
6384 eliminable reg, then perform the register elimination without
6385 depending on eliminate_regs().
6387 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6389 * config/arc/arc.c (arc_return_in_memory): Check the return
6390 value of int_size_in_bytes against -1. Don't check
6392 * config/avr/avr.c (avr_return_in_memory): Check the return
6393 value of int_size_in_bytes against -1.
6394 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
6395 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
6397 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
6398 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
6401 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6403 * config/frv/frv-protos.h: Remove the prototype for
6404 frv_setup_incoming_varargs.
6405 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
6406 (frv_setup_incoming_varargs): Make it static.
6407 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
6409 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6411 * config/fr30/fr30-protos.h: Remove the prototype for
6412 fr30_setup_incoming_varargs.
6413 Update the prototypes for fr30_num_arg_regs and
6414 fr30_function_arg_partial_nregs.
6415 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
6416 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6417 (fr30_setup_incoming_varargs): Make it static.
6418 Add argument second_time. Don't do anything when second_time
6420 (fr30_num_arg_regs): Change the type of the first argument to
6422 (fr30_function_arg_partial_nregs): Change the type of the
6423 second argument to enum machine_mode.
6424 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
6425 (SETUP_INCOMING_VARARGS): Remove.
6427 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
6429 * config/arc/arc-protos.h: Remove the prototype for
6430 arc_setup_incoming_varargs.
6431 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6432 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6433 (arc_setup_incoming_varargs): Make it static.
6434 (arc_external_libcall): Likewise.
6435 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
6436 Remove the commented-out definition of
6437 ASM_OUTPUT_EXTERNAL_LIBCALL.
6439 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6441 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
6442 to $$(slibdir) in the installation commands.
6444 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6446 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
6447 with inner_regno, not regno.
6448 * rtlanal.c (refers_to_regno_p): Same.
6450 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6452 * config.gcc: Remove i370 support.
6454 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6456 * doc/install.texi: Update automake and autoconf version
6457 requirements. Note where to find gcj automake version.
6459 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6461 * Makefile.in (generate-manpages): Move dependencies to ...
6463 * doc/makefile.texi: Document new targets.
6464 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
6466 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6469 Makefile.in (srcextra): Add a level of indirection to ...
6470 (gcc.srcextra): ... here.
6471 (po-generated): Delete.
6472 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
6474 (start.encap): Remove superfluous lang.srcextra dependency.
6475 objc/Make-lang.in (po-generated): Delete.
6477 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6479 * config/ia64/ia64.c (REG_GP): Remove.
6481 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6483 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
6485 2004-02-05 Devang Patel <dpatel@apple.com>
6487 * dwarf2out.c (force_type_die): Look up input type itself
6488 instead of root_type() of type.
6490 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
6492 * config/s390/s390.md ("*tmqidi_ext"): New insn.
6493 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
6494 pre-reload splitters are transformed to post-reload
6495 define_insn_and_split patterns.
6496 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
6498 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6500 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
6501 TARGET_PROMOTE_PROTOTYPES.
6503 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6507 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6509 * c-typeck.c (constructor_asmspec): Delete.
6510 (struct initializer_stack): Delete field 'asmspec'.
6511 (start_init): Delete saving of asmspec.
6512 (finish_init): Don't update constructor_asmspec.
6513 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6514 * stmt.c (expand_asm): Duplicate strings from tree.
6515 (expand_asm_operands): Likewise.
6516 * tree.c (tree_size): Update computation of size of STRING_CST.
6517 (make_node): Don't make STRING_CST nodes.
6518 (build_string): Allocate string with tree node.
6519 * tree.def (STRING_CST): Update comment.
6520 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6521 (tree_string): Place contents of string in tree node.
6522 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6525 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6527 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
6530 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
6532 * config/rs6000/altivec.md (*movv4si_internal): At least one
6533 operand must be altivec_register_operand.
6534 (*movv8hi_internal1): Likewise.
6535 (*movv16qi_internal1): Likewise.
6536 (*movv4sf_internal1): Likewise.
6538 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6540 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6541 * configure: Regenerate.
6543 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6545 * doc/install.texi: Update description of --gxx-include-dir to
6546 give correct default value.
6548 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6550 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6553 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6555 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6558 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6560 * emit-rtl.c: Update the comment about the file.
6562 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6564 * sourcebuild.texi (Test Idioms): Update testcase naming
6567 2004-02-04 Per Bothner <per@bothner.com>
6569 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6570 * c-ppoutput.c (pp_dir_change): New function.
6571 * c-common.h (pp_dir_change): New declaration.
6572 * cpplib.h (struct cpp_options): Remove working_directory field.
6573 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6574 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6575 Don't handle -fworking_directory here, but in c_common_post_options.
6576 (read_original_directory): Don't back up when done.
6577 Don't clear no-longer used working_directory flag.
6578 * cpplib.h: Update declarations to match.
6579 * c-lex.c (cb_dir_change): Move to c-opts.c.
6580 (init_c_lex): Don't set dir_change callback here, since we want
6581 to set it even if flag_preprocess_only.
6582 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6583 (c_common_post_options): Set dir_change callback.
6584 Call pp_dir_change if approporiate.
6585 (finish_options): Don't call cpp_find_main_file here. Hence remove
6586 unneeded parameter and result. Do LC_RENAME for <built-in>.
6587 (c_common_post_options): Call cpp_read_main_file here instead.
6588 (c_common_init): Update accordingly.
6589 (push_command_line_include): Don't cpp_push_main_file.
6590 Do LC_RENAME rather than LC_LEASE to get back to main file.
6591 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6592 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6593 files, but call finish_options for all files.
6594 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6595 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6596 cpp_find_main_file + cpp_push_main_file.
6597 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6598 * opts.c (handle_options): Only set main_input_filename first time.
6600 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6602 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6604 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6606 * reload.c (find_equiv_reg): When checking for register overlap,
6607 don't index hard_regno_nregs with a pseudo-reg.
6609 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6611 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6613 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6615 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6616 against FIRST_PSEUDO_REGISTER.
6618 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6620 * Makefile.in: Move target, host overrides after per-language
6623 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6624 (GNATLIBCFLAGS): Remove -g.
6626 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6628 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6629 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6630 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6631 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6632 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6633 config/sparc/sparc.c, config/vax/vax.c: Revert the
6634 replacements of "FALLTHRU" with "Fall through" done in the
6637 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6639 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6640 config/arm/arm.c, config/arm/arm.md,
6641 config/cris/cris-protos.h, config/fr30/fr30.c,
6642 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6643 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6644 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6645 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6646 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6647 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6648 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6649 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6650 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6651 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6652 config/s390/s390.md, config/sparc/netbsd-elf.h,
6653 config/sparc/openbsd.h, config/sparc/sparc.c,
6654 config/xtensa/lib2funcs.S: Fix comment formatting.
6656 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6658 * config/alpha/alpha.c, config/arc/arc.c,
6659 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6660 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6661 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6662 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6663 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6664 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6665 config/iq2000/iq2000.c, config/m32r/m32r.c,
6666 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6667 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6668 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6669 config/rs6000/rs6000.h, config/sparc/sparc.c,
6670 config/vax/vax.c: Fix comment typos. Follow spelling
6673 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6675 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6676 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6677 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6678 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6679 config/arm/fpa.md, config/arm/iwmmxt.md,
6680 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6681 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6682 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6683 config/sparc/netbsd-elf.h: Update copyright.
6685 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6687 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6688 for all modes whose size is greater than 8 bytes if ARCH32.
6689 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6690 by reference if ARCH32.
6692 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6694 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6696 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6698 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6699 to before adddi3 insn patterns.
6700 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6701 "reload_insi"): Move to before addsi3 insn patterns.
6703 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6705 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6706 parameter. Use it instead of current_function_is_thunk.
6707 * function.h (struct function): Update documentation for is_thunk.
6708 * tree.h (CALL_FROM_THUNK_P): New macro.
6709 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6710 no_new_pseudos when testing current_function_is_thunk.
6711 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6713 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6715 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6716 TARGET_SETUP_INCOMING_VARARGS.
6718 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6720 * emit-rtl.c (gen_rtx): Remove.
6721 * genattrtab.c: Don't mention gen_rtx in a comment.
6722 * rtl.h: Remove the prototype for gen_rtx.
6723 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6725 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6727 * config/arc/arc.h, config/fr30/fr30.h
6728 (SETUP_INCOMING_VARARGS): Remove the target-independent
6730 * doc/tm.texi: Don't mention deprecated target macros.
6732 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6734 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6735 target-independent comment.
6737 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6739 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6740 mention deprecated target macros.
6742 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6744 * config.gcc: Remove obsolete ports and configurations.
6745 * config/linux-aout.h, config/netware.h,
6746 config/t-linux-gnulibc1, config/d30v/abi,
6747 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6748 config/d30v/d30v.h, config/d30v/d30v.md,
6749 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6750 config/dsp16xx/dsp16xx-modes.def,
6751 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6752 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6753 config/i370/README, config/i370/i370-c.c,
6754 config/i370/i370-protos.h, config/i370/i370.c,
6755 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6756 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6757 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6758 config/i386/moss.h, config/i386/netware.h,
6759 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6760 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6761 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6762 config/i960/i960-c.c, config/i960/i960-coff.h,
6763 config/i960/i960-modes.def, config/i960/i960-protos.h,
6764 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6765 config/i960/rtems.h, config/i960/t-960bare,
6766 config/m68k/hp310.h, config/m68k/hp320.h,
6767 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6768 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6770 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6771 doc/md.texi: Remove mentions of obsolete ports.
6773 2004-02-04 Jan Hubicka <jh@suse.cz>
6775 * alias.c (find_base_term, get_addr): Do not dereference NULL
6776 pointer when all VALUE's locations has been invalidated.
6777 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6779 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6781 * doc/invoke.texi (x86 options): Fix spelling/wording.
6783 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6785 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6786 put the original string in a comment.
6787 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6788 * config/mips/mips.c (mips_output_ascii): Likewise.
6789 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6791 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6793 * system.h (GIV_SORT_CRITERION): Poison.
6794 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6795 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6797 2004-02-03 Roger Sayle <roger@eyesopen.com>
6800 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6801 multiplies with a multiplication of the wrong signedness, its the
6802 signedness of the multiplication that we've performed that needs to
6803 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6804 if expand_mult_highpart_adjust places the result in target.
6806 2004-02-03 Richard Henderson <rth@redhat.com>
6808 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6810 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6812 * config.gcc (sh[234]l): Use little endian fragments.
6814 2004-02-03 Paul Koning <pkoning@equallogic.com>
6816 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6817 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6818 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6819 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6820 floating point format.
6821 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6822 the above functions.
6823 (output_move_quad): Output float values in correct target format.
6824 (legitimate_const_double_p): New function.
6825 * config/pdp11/pdp11.h: Fix typos.
6826 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6827 (TARGET_FLOAT_FORMAT): Ditto.
6828 (pdp11_f_format, pdp11_d_format): Add external declarations.
6829 (MAX_REGS_PER_ADDRESS): Corrected.
6830 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6831 (PRINT_OPERAND): Output float literals in target format.
6833 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6836 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6838 (access_public_node): Redefine.
6839 (access_protected_node): Likewise.
6840 (access_private_node): Likewise.
6841 * tree.c (build_common_tree_nodes): Create access_public_node,
6842 access_protected_node, and access_private_node.
6844 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6846 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6847 (MASK_INLINE_INT_DIV_THR): Ditto.
6848 (MASK_INLINE_SQRT_LAT): Ditto.
6849 (MASK_INLINE_SQRT_THR): Ditto.
6850 (MASK_DWARF2_ASM): Ditto.
6851 (MASK_EARLY_STOP_BITS): Ditto.
6853 2004-02-02 Paul Brook <paul@codesourcery.com>
6855 Merge from csl-arm-branch.
6857 2004-01-30 Paul Brook <paul@codesourcery.com>
6859 * aof.h (REGISTER_NAMES): Add vfp reg names
6860 (ADDITIONAL_REGISTER_NAMES): Ditto.
6861 * aout.h (REGISTER_NAMES): Ditto.
6862 (ADDITIONAL_REGISTER_NAMES): Ditto.
6863 * arm-protos.h: Update/Add Prototypes.
6864 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6865 Only allow 0.0 for VFP.
6866 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6867 (values_fp): Rename from values_fpa. Update Users.
6868 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6869 Update users. Only check valid constants for this hardware.
6870 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6871 Only allow consts for FPA.
6872 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6873 Only allow consts for FPA.
6874 (use_return_insn): Check for saved VFP regs.
6875 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6876 (arm_legitimize_address): Ditto.
6877 (arm_general_register_operand): New function.
6878 (vfp_mem_operand): New function.
6879 (vfp_compare_operand): New function.
6880 (vfp_secondary_reload_class): New function.
6881 (arm_float_compare_operand): New function.
6882 (vfp_print_multi): New function.
6883 (vfp_output_fstmx): New function.
6884 (vfp_emit_fstm): New function.
6885 (arm_output_epilogue): Output VPF reg restore code.
6886 (arm_expand_prologue): Output VFP reg save code.
6887 (arm_print_operand): Add 'P'.
6888 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6889 (arm_regno_class): Return classes for VFP regs.
6890 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6891 (arm_get_frame_size): Ditto.
6892 * arm.h (FIXED_REGISTERS): Add VFP regs.
6893 (CALL_USED_REGISTERS): Ditto.
6894 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6895 (FIRST_VFP_REGNUM): Define.
6896 (LAST_VFP_REGNUM): Define.
6897 (IS_VFP_REGNUM): Define.
6898 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6899 (HARD_REGNO_NREGS): Handle VFP regs.
6900 (REG_ALLOC_ORDER): Add VFP regs.
6901 (enum reg_class): Add VFP_REGS.
6902 (REG_CLASS_NAMES): Ditto.
6903 (REG_CLASS_CONTENTS): Ditto.
6904 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6905 (REG_CLASS_FROM_LETTER): Add 'w'.
6906 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6907 (EXTRA_MEMORY_CONSTRAINT): Define.
6908 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6909 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6910 (REGISTER_MOVE_COST): Ditto.
6911 (PREDICATE_CODES): Add arm_general_register_operand,
6912 arm_float_compare_operand and vfp_compare_operand.
6913 * arm.md (various): Rename as above.
6914 (divsf3): Enable when TARGET_VFP.
6919 (arm_movdi): Disable when TARGET_VFP.
6920 (arm_movsi_insn): Ditto.
6921 (movsi): Only split with general regs.
6922 (cmpsf): Use arm_float_compare_operand.
6923 (push_fp_multi): Restrict to TARGET_FPA.
6926 * fpa.md (various): Rename as above.
6927 * doc/md.texi: Document ARM w and U constraints.
6929 2004-01-15 Paul Brook <paul@codesourcery.com>
6931 * config.gcc: Add with_fpu. Allow with-float=softfp.
6932 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6933 Break out of loop when we find a float-abi. Fix typo.
6934 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6936 * doc/install.texi: Document --with-fpu.
6938 2003-01-14 Paul Brook <paul@codesourcery.com>
6940 * config.gcc (with_arch): Add armv6.
6941 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6942 * config/arm/arm.c (arm_overrride_options): Ditto.
6944 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6946 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6947 (FL_ARCH6): Renamed from FL_ARCH6J.
6948 (arm_arch3m): Renamed from arm_fast_multiply.
6949 (arm_arch6): Renamed from arm_arch6j.
6950 * arm.h: Update all uses of above.
6951 * arm-cores.def: Likewise.
6954 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6955 not arm6j. Add entry for arch armv6.
6957 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6959 * arm.c (arm_emit_extendsi): Delete.
6960 * arm-protos.h (arm_emit_extendsi): Delete.
6961 * arm.md (zero_extendhisi2): Also handle zero-extension of
6963 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6964 (thumb_zero_extendhisi2): Only match if not v6.
6965 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6966 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6967 (thumb_extendqisi2): Likewise.
6968 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6969 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6970 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6971 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6972 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6973 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6974 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6975 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6976 (arm_extendqisi2addsi): Likewise.
6978 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6981 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6982 + REG addressing modes.
6984 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6985 + REG addressing modes.
6987 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6989 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6992 2003-30-12 Paul Brook <paul@codesourcery.com>
6994 * longlong.h: protect arm inlines with !defined (__thumb__)
6996 2003-30-12 Paul Brook <paul@codesourcery.com>
6998 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7000 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7002 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7005 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7007 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7008 to the virtual incoming args pointer for downward stacks.
7010 2003-12-29 Paul Brook <paul@codesourcery.com>
7012 * config/arm/arm-cores.def: Add cost function.
7013 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7014 (arm_rtx_costs): Remove
7015 (struct processors): Add rtx_costs field.
7016 (all_cores, all_architectures): Ditto.
7017 (arm_override_options): Set targetm.rtx_costs.
7018 (thumb_rtx_costs): New function.
7019 (arm_rtx_costs_1): Remove cases handled elsewhere.
7020 * config/arm/arm.h (processor_type): Add COSTS parameter.
7022 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7024 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7025 (arm926ejs.md): Include it.
7026 * config/arm/arm926ejs.md: New pipeline description.
7028 2003-12-24 Paul Brook <paul@codesourcery.com>
7030 * config/arm/arm.c (arm_arch6j): New variable.
7031 (arm_override_options): Set it.
7032 (arm_emit_extendsi): New function.
7033 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7034 * config/arm/arm.h (arm_arch6j): Declare.
7035 * config/arm/arm.md: Add sign/zero extend insns.
7037 2003-12-23 Paul Brook <paul@codesourcery.com>
7039 * config/arm/arm.c (all_architectures): Add armv6.
7040 * doc/invoke.texi: Document it.
7042 2003-12-19 Paul Brook <paul@codesourcery.com>
7044 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7045 insn patterns to match.
7046 * config/arm/arm-generic.md: Ditto.
7047 * config/arm/cirrus.md: Ditto.
7048 * config/arm/fpa.md: Ditto.
7049 * config/amm/iwmmxt.md: Ditto.
7050 * config/arm/arm1026ejs.md: Ditto.
7051 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7054 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
7056 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
7057 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
7058 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
7059 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
7060 arm_no_early_mul_dep): Correctly deal with conditional execution,
7061 parallels and single shift operations.
7062 (arm_no_early_alu_shift_value_dep): Define.
7063 * arm.md (attr type): Replace 'normal' with 'alu',
7064 'alu_shift' and 'alu_shift_reg'.
7065 (attr core_cycles): Adjust.
7066 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
7067 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
7068 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
7069 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
7070 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
7071 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
7072 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
7073 attribute appropriately.
7074 * config/arm/arm1026ejs.md (alu_op): Adjust.
7075 (alu_shift_op, alu_shift_reg_op): New.
7076 * config/arm/arm1136.md: Add better bypasses for early
7077 registers. Remove load[234] and store[234] bypasses.
7078 (11_alu_op): Adjust.
7079 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7081 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7083 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7084 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7085 * config/arm/arm.c (arm_no_early_store_addr_dep,
7086 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7087 * config/arm/arm1026ejs.md: Add load-store bypass.
7088 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7089 Add bypasses between instructions.
7091 2003-12-10 Paul Brook <paul@codesourcery.com>
7093 * config/arm/arm.c (arm_fpu_model): New variable.
7094 (arm_fload_abi): New variable.
7095 (target_fpe_name): Rename from target_fp_name.
7096 (target_fpu_name): New variable.
7097 (arm_is_cirrus): Remove.
7098 (fpu_desc): New struct.
7100 (pf_model_for_fpu): Define.
7101 (all_loat_abis): Define.
7102 (arm_override_options): Set fp arch flags based on -mfpu=
7104 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7105 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7106 (*): Use new TARGET_* flags.
7107 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7108 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7109 (TARGET_SOFT_FLOAT): Ditto.
7110 (TARGET_SOFT_FLOAT_ABI): New.
7111 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7113 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7114 (TARGET_OPTIONS): Add -mfpu=.
7115 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7116 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7117 (arm_pf_model): Define.
7118 (arm_float_abi_type): Define.
7119 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7120 * config/arm/arm.md: Use new TARGET_* flags.
7121 * config/arm/cirrus.md: Ditto.
7122 * config/arm/fpa.md: Ditto.
7123 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7124 * config/arm/semi.h (ASM_SPEC): Ditto.
7125 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7126 (FPUTYPE_DEFAULT): Set to VFP.
7127 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7129 2003-11-22 Phil Edwards <phil@codesourcery.com>
7132 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
7133 'bx' instead of 'b' to avoid branch range restrictions. Output
7134 the thunk immediately before the thunked-to function.
7135 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
7136 .thumb_func if a thunk is being generated. Emit .code 16 along
7137 with .thumb_func if a thunk is not being generated.
7139 2003-11-15 Nicolas Pitre <nico@cam.org>
7141 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
7142 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
7143 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
7144 (lshrdi3_iwmmxt): Renamed from lshrdi3.
7145 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
7147 2003-11-12 Steve Woodford <scw@wasabisystems.com>
7148 Ian Lance Taylor <ian@wasabisystems.com>
7150 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
7151 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
7153 2003-11-05 Phil Edwards <phil@codesourcery.com>
7155 * config/arm/arm.md (insn): Add new V6 instruction names.
7156 (generic_sched): New attr.
7157 * config/arm/arm-generic.md: Use generic_sched here.
7158 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
7159 stages of pipeline. Adjust latency counts accordingly.
7160 * config/arm/arm1136jfs.md: New file.
7162 2003-10-28 Mark Mitchell <mark@codesourcery.com>
7164 * config/arm/arm.h (processor_type): New enumeration type.
7165 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
7166 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
7167 (CPP_CPU_ARCH_SPEC): Likewise.
7168 * config/arm/arm.c (arm_tune): New variable.
7169 (all_cores): Use cores.def.
7170 (all_architectures): Add representative processor.
7171 (arm_override_options): Restructure way in which tuning
7172 information is deduced.
7173 * arm.md: Update "insn" and "type" attributes throughout.
7174 (insn): New attribute.
7175 (type): Compute "mult" from "insn" attribute. Add load2,
7176 load3, load4 alternatives.
7177 (arm automaton): Move to arm-generic.md.
7178 * config/arm/arm-cores.def: New file.
7179 * config/arm/arm-generic.md: Likewise.
7180 * config/arm/arm1026ejs.md: Likewise.
7182 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7184 * doc/invoke.texi (SPARC options): Remove -mflat and
7185 all -mxxx (xxx:chip) options.
7186 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
7187 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
7188 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
7189 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
7190 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
7191 * config/sparc/sparc.c: Likewise.
7192 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
7193 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
7194 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
7195 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
7196 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
7197 (sparc_flat_must_save_register_p): Likewise.
7198 (sparc_flat_compute_frame_size): Likewise.
7199 (sparc_flat_save_restore): Likewise.
7200 (sparc_flat_function_prologue): Likewise.
7201 (sparc_flat_function_epilogue): Likewise.
7202 (sparc_flat_epilogue_delay_slots): Likewise.
7203 (sparc_flat_eligible_for_epilogue_delay): Likewise.
7204 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
7205 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
7206 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
7207 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
7208 (CONDITIONAL_REGISTER_USAGE): Likewise.
7209 (FRAME_POINTER_REQUIRED): Likewise.
7210 (INITIAL_ELIMINATION_OFFSET): Likewise.
7211 (BASE_RETURN_VALUE_REG): Likewise.
7212 (BASE_OUTGOING_VALUE_REG): Likewise.
7213 (BASE_PASSING_ARG_REG): Likewise.
7214 (BASE_INCOMING_ARG_REG): Likewise.
7215 (INCOMING_REGNO): Likewise.
7216 (OUTGOING_REGNO): Likewise.
7217 (LOCAL_REGNO): Likewise.
7218 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
7219 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
7220 (EPILOGUE_USES): Likewise.
7221 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
7222 ("flat" attribute): Delete.
7223 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
7225 (call followed by jump define_peephole's): Delete.
7226 (exception_receiver): Likewise.
7227 (builtin_setjmp_receiver): Likewise.
7228 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
7230 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
7234 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
7236 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
7237 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
7238 Include langhooks.h. Replace c_common_truthvalue_conversion
7239 with the truthvalue_conversion language hook throughout.
7240 (expr_no_commas): Call default_conversion before save_expr
7241 for the first term of the production 'x ? : y'.
7242 * c-common.c (c_common_truthvalue_conversion): Remove
7243 obsolete block. Invoke recursively the hook instead
7245 * c-convert.c (convert): handle ERROR_MARK_NODE.
7246 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
7247 returned by the truthvalue_conversion language hook.
7248 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7249 c_objc_common_truthvalue_conversion.
7250 * c-objc-common.c (c_objc_common_truthvalue_conversion):
7252 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
7253 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
7254 c_objc_common_truthvalue_conversion.
7256 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7258 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
7260 (LIBCALL_VALUE): Likewise.
7261 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
7262 gen_rtx_CC0 instead of gen_rtx.
7263 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
7264 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
7265 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
7267 (m68hc11_emit_logical): Likewise.
7269 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7271 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
7272 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
7273 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
7274 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
7275 config/mips/mips.md, config/mmix/mmix.c,
7276 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
7277 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
7278 config/rs6000/altivec.md, config/s390/s390.c,
7279 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
7280 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
7281 Use const0_rtx instead of GEN_INT (0). Do the same for other
7282 constants that are readily available.
7284 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7286 * doloop.c, optabs.c, regmove.c, sched-deps.c,
7287 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
7288 instead of GEN_INT (0). Do the same for other constants that
7289 are readily available.
7291 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7293 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
7295 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
7297 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
7299 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
7300 gen_rtx_ASHIFT instead of gen_rtx.
7301 (udivmodqi4): Likewise.
7303 2004-02-02 Richard Henderson <rth@redhat.com>
7306 * expr.c (store_expr): Use force_operand before emit_move_insn.
7308 2004-02-02 Jeff Law <law@redhat.com>
7309 Roger Sayle <roger@eyesopen.com>
7311 * tree.c (commutative_tree_code, associative_tree_code): New
7313 (iterative_hash_expr): Use commutative_tree_code.
7314 * tree.h (commutative_tree_code, associative_tree_code): Declare.
7315 * fold-const.c (operand_equal_p): Use commutative_tree_code
7316 rather than inlining the commutativity check.
7319 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7321 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
7322 * config/frv/frv-protos.h: Remove the prototype for
7323 frv_function_arg_keep_as_reference.
7324 * config/frv/frv.c (frv_function_arg_keep_as_reference):
7326 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
7327 * config/stormy16/stormy16.h: Remove the commented-out
7328 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
7330 2004-02-03 Alan Modra <amodra@bigpond.net.au>
7333 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
7336 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7338 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
7341 2004-02-02 Eric Christopher <echristo@redhat.com>
7342 Zack Weinberg <zack@codesourcery.com>
7344 * c-opts.c (c_common_handle_option): Add -finput-charset.
7346 * cppcharset.c (one_iso88591_to_utf8): Remove.
7347 (convert_iso88591_utf8): Ditto.
7348 (conversion_tab): Remove 8859-1 converter.
7349 (_cpp_input_to_utf8): Remove.
7350 (_cpp_init_iconv_buffer): Ditto.
7351 (_cpp_close_iconv_buffer): Ditto.
7352 (_cpp_convert_input): New function.
7353 (_cpp_default_encoding): Ditto.
7354 * cpphash.h: Add/remove prototypes for above.
7355 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
7356 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
7357 for narrow execution and input character sets.
7358 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
7359 * doc/cppopts.texi: Document -finput-charset.
7361 2004-02-02 David Edelsohn <edelsohn@gnu.org>
7363 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
7364 against FIRST_PSEUDO_REGISTER.
7366 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7368 * doc/invoke.texi (SPARC options): Further improve.
7370 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7372 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
7373 config/h8300/h8300.c, config/ip2k/ip2k.md,
7374 config/iq2000/iq2000.c, config/mips/mips.c,
7375 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
7376 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
7377 config/v850/v850.md: Fix indentation.
7379 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7381 * config/sparc/sparc.c (function_arg_slotno): Align TImode
7382 arguments on a 16-byte boundary in the parameter array if ARCH64.
7383 Split handling of TFmode.
7385 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
7387 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
7388 Don't test CONSTANT_P (x).
7389 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
7390 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
7393 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7395 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
7397 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
7399 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
7400 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
7401 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
7402 config/iq2000/iq2000.c, config/m32r/m32r.c,
7403 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
7404 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
7405 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
7406 config/stormy16/stormy16.c, config/v850/v850.md,
7407 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
7409 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7411 * config/mcore/mcore.c (block_move_sequence): Replace
7412 gen_rtx_CONST_INT with GEN_INT.
7414 2004-02-02 Jan Hubicka <jh@suse.cz>
7416 * alias.c (record_set): Use hard_regno_nregs.
7417 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
7418 * builtins.c (apply_args_size): Likewise.
7419 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
7420 mark_set_regs, add_stored_regs, mark_referenced_regs,
7421 insert_restore, insert_save, insert_one_insn): Likewise.
7422 * cfgcleanup.c: Include regs.h
7423 (mark_effect, mentions_nonequal_regs): Likewise.
7424 * cfgrtl.c (mark_killed_regs): Likewise
7425 * combine.c (update_table_tick, record_value_for_reg,
7426 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
7427 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
7428 reg_bitfield_target_p, distribute_notes): Likewise.
7429 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
7430 exp_equiv_p, cse_insn): Likewise.
7431 * cselib.c (cselib_lookup): Likewise.
7432 (cselib_invalidate_regno, cselib_record_set): Likewise.
7433 * df.c (df_ref_record): Likewise.
7434 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
7436 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
7437 count_or_remove_death_notes_bb): Likewise.
7438 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
7439 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
7440 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
7441 * integrate.c (mark_stores): Likewise.
7442 * jump.c (delete_prior_computation): Likewise.
7443 * lcm.c (reg_dies, reg_becomes_live): Likewise.
7444 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
7445 * loop.c (LOOP_REGNO_NREGS): Likewise.
7446 * postreload.c (reload_combine, reload_combine_note_store,
7447 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
7448 * ra-colorize.c (combine, color_usable_p, get_free_reg,
7449 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
7450 try_recolor_web, insert_coalesced_conflicts, check_colors,
7451 break_precolored_alias): Likewise.
7452 * ra-debug.c: Include regs.h
7453 (ra_print_rtx_object): Likewise.
7454 * ra-rewrite (choose_spill_colors): Likewise.
7455 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
7456 * ra.c (init_ra): Likewise.
7457 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
7458 peep2_find_free_register): Likewise.
7459 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
7460 * regclass.c (hard_regno_nregs): New array.
7461 (init_reg_modes_once): Initialize it.
7462 (choose_hard_reg_mode): Use it.
7463 (record_reg_classes): Likewise.
7464 * regmove.c (mark_flags_life_zones): Likewise.
7465 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
7466 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
7467 copy_value, maybe_mode_change, find_oldest_value_reg,
7468 copyprop_hardreg_forward_1):
7469 * regs.h (hard_regno_nregs): Declare.
7470 * realod.c (reload_inner_reg_of_subreg): Use it.
7471 (push_reload, combine_reloads, find_dummy_reload,
7472 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
7473 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
7474 reload_adjust_reg_for_mode): Likewise.
7475 * reload1.c (compute_use_by_pseudos, count_pseudo,
7476 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
7477 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
7478 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
7479 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
7480 delete_output_reload): Likewise.
7481 * resource.c (update_live_status, mark_referenced_resources,
7482 mark_set_resources, mark_target_live_regs): Likewise.
7483 * rtlanal.c: Include regs.h
7484 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
7485 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
7486 subreg_regno_offset, subreg_offset_representable_p,
7487 hoist_test_store): Likewise.
7488 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7489 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7490 * stmt.c: Include regs.h
7491 (decl_conflicts_with_clobbers_p): Likewise.
7492 * varasm.c (make_decl_rtl): Likewise.
7493 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
7495 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7497 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
7498 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7499 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
7500 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7501 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7502 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7503 config/iq2000/iq2000.h, config/m32r/m32r.c,
7504 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7505 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
7506 config/mcore/mcore.c, config/mcore/mcore.h,
7507 config/mcore/mcore.md, config/mips/mips.c,
7508 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7509 config/rs6000/rs6000.c, config/s390/s390.c,
7510 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
7511 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
7512 "gen_rtx (FOO, " with "gen_rtx_FOO (".
7514 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7516 * config/h8300/h8300.md (two peephole2's): New.
7518 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7520 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
7521 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
7522 (ASM_CPU_SPEC): Likewise
7523 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
7524 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
7526 2004-02-01 Roger Sayle <roger@eyesopen.com>
7528 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
7529 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
7530 (expand_builtin): Always call expand_builtin_pow.
7532 2004-02-01 Roger Sayle <roger@eyesopen.com>
7534 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
7535 BUILT_IN_SIGNBITL): New GCC builtins.
7536 * builtins.c (expand_builtin_signbit): New function to RTL expand
7537 calls to signbit, signbitf and signbitl as inline intrinsics.
7538 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
7539 (fold_builtin_signbit): New function to perform constant folding
7540 of signbit, signbitf and signbitl.
7541 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7543 * doc/extend.texi: Document new signbit{,f,l} builtins.
7545 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7547 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7549 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7551 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7552 "mips_const_double_ok" and "simple_memory_operand", which were
7553 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7554 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7555 for removal of simple_memory_operand.
7557 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7559 * config/c4x/c4x.md: Use GEN_INT instead of
7560 gen_rtx (CONST_INT, ...).
7562 2004-01-31 Richard Henderson <rth@redhat.com>
7564 * varasm.c (output_constant_pool): Don't zap the pool.
7566 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7568 * genrecog.c (decision_type): Add DT_const_int.
7569 (write_cond) [DT_const_int]: Print a comparison against small
7571 (write_node): Simplify comparisons against small constants
7572 before printing tests.
7574 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7576 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7577 instead of gen_rtx_CONST_INT.
7579 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7581 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7582 instead of gen_rtx_CONST_INT.
7584 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7586 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7587 hook_bool_CUMULATIVE_ARGS_false.
7588 * targhooks.c (default_strict_argument_naming): Rename to
7589 hook_bool_CUMULATIVE_ARGS_false.
7590 * targhooks.h: Update the prototype for
7591 default_strict_argument_naming.
7593 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7595 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7596 * config/sh/sh.h: Likewise.
7597 * config/sh/sh.md: Likewise.
7599 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7601 * doc/invoke.texi (SPARC options): Restructure and update.
7603 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7605 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7606 STRICT_ARGUMENT_NAMING): Poison.
7607 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7608 hook_bool_tree_false.
7609 * targhooks.c (default_promote_function_args): Remove.
7610 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7611 Don't check incoming.
7612 (default_strict_argument_naming): Don't use
7613 STRICT_ARGUMENT_NAMING.
7614 * targhooks.h: Remove the prototype for
7615 default_promote_function_args.
7617 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7619 * config/i386/i386-protos.h: Remove the prototype for
7620 ix86_setup_incoming_varargs.
7621 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7622 (ix86_setup_incoming_varargs): Make it static.
7623 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7625 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7627 * alloc-pool.c: Fix comment typos.
7628 * builtin-types.def: Likewise.
7629 * builtins.def: Likewise.
7630 * c-pretty-print.c: Likewise.
7632 * reload1.c: Likewise.
7634 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7636 * doc/invoke.texi: Follow spelling conventions.
7637 * doc/tm.texi: Likewise.
7639 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7641 * doc/install.texi: Fix typos.
7642 * doc/invoke.texi: Likewise.
7644 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7646 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7647 registers as pointers.
7648 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7650 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7652 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7653 and restore it to gen_lowpart_general on exit.
7654 (gen_lowpart_for_combine): Adjust all callers to go through
7656 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7657 and restore it to gen_lowpart_general on exit.
7658 (gen_lowpart_if_possible): Adjust all callers to go through
7660 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7661 (gen_lowpart): Declare as pointer to function, initialized to
7662 gen_lowpart_general.
7663 * rtl.h (gen_lowpart): Declare as pointer to function.
7665 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7667 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7668 * calls.c: Likewise.
7669 * emit-rtl.c: Likewise.
7670 * function.c: Likewise.
7671 * reload1.c: Likewise.
7672 * config/i386/cygming.h: Likewise.
7673 * config/i386/i386.c: Likewise.
7674 * config/i386/winnt.c: Likewise.
7676 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7679 * doc/install.texi: document --enable-__cxa_atexit option.
7680 * configure.ac: Disable __cxa_atexit if not supported.
7681 * configure: Regenerate.
7683 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7685 * ggc-zone.c (ggc_free): New function.
7687 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7689 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7690 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7691 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7692 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7693 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7694 config/alpha/alpha.c, config/alpha/alpha.h,
7695 config/alpha/alpha.md, config/alpha/unicosmk.h,
7696 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7697 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7698 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7699 config/frv/frvend.c, config/i386/cygming.h,
7700 config/i386/djgpp.h, config/i386/emmintrin.h,
7701 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7702 config/i386/i386-protos.h, config/i386/openbsd.h,
7703 config/i386/winnt.c, config/i386/xm-mingw32.h,
7704 config/i386/xmmintrin.h, config/ia64/ia64.md,
7705 config/iq2000/iq2000.md, config/m32r/m32r.md,
7706 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7707 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7708 config/mips/iris5gas.h, config/mips/iris6.h,
7709 config/mips/iris6gas.h, config/mips/linux.h,
7710 config/mips/mips.md, config/mips/netbsd.h,
7711 config/mips/openbsd.h, config/mips/windiss.h,
7712 config/pa/fptr.c, config/rs6000/aix.h,
7713 config/rs6000/altivec.h, config/rs6000/darwin.h,
7714 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7715 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7716 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7717 config/sparc/sol2.h: Update copyright.
7719 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7721 * Makefile.in (abs_docdir, abs_srcdir): Define.
7722 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7724 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7726 * genconfig.c (main): Have CC0_P check its operand even on a
7729 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7731 * config/alpha/alpha.c: Remove mentions of deprecates macros
7732 in comments, remove some target-independent comments about target
7733 macros, and/or add minimal function comments for target hook
7735 * config/avr/avr.c: Likewise.
7736 * config/ia64/ia64.h: Likewise.
7737 * config/ip2k/ip2k.c: Likewise.
7738 * config/iq2000/iq2000.c: Likewise.
7739 * config/m32r/m32r.h: Likewise.
7740 * config/m68hc11/m68hc11.c: Likewise.
7741 * config/mcore/mcore.c: Likewise.
7742 * config/mmix/mmix.c: Likewise.
7743 * config/mn10300/mn10300.c: Likewise.
7744 * config/pa/pa.c: Likewise.
7745 * config/pdp11/pdp11.c: Likewise.
7746 * config/rs6000/rs6000.h: Likewise.
7747 * config/sh/sh.c: Likewise.
7748 * config/sh/sh.h: Likewise.
7749 * config/sparc/sparc.c: Likewise.
7750 * config/sparc/sparc.h: Likewise.
7751 * config/stormy16/stormy16.c: Likewise.
7752 * config/xtensa/xtensa.c: Likewise.
7754 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7756 PR optimization/12147
7757 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7758 RELOAD_FOR_OPADDR_ADDR.
7759 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7760 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7762 2004-01-30 Jan Hubicka <jh@suse.cz>
7764 * reload.c (get_secondary_mem): Fix updating of
7765 secondary_memlocs_elim_used.
7767 2004-01-30 Richard Henderson <rth@redhat.com>
7769 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7770 (MAX_RTX_HASH_TABLE): Remove.
7771 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7772 (first_pool, last_pool, pool_offset): Remove.
7773 (struct rtx_constant_pool): Split out from ...
7774 (struct varasm_status): ... here. Reference one via pointer.
7775 (struct constant_descriptor_rtx): Merge struct pool_constant.
7777 (decode_rtx_const): Remove.
7778 (const_hash_rtx, compare_constant_rtx): Remove.
7779 (record_constant_rtx): Remove.
7780 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7781 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7782 (const_rtx_hash_1, const_rtx_hash): New.
7783 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7784 (simplify_subtraction): Use simplify_rtx.
7785 (force_const_mem): Rewrite to use new data structures.
7786 (find_pool_constant): Likewise.
7787 (get_pool_constant, get_pool_constant_mark,
7788 get_pool_constant_for_function, get_pool_mode,
7789 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7790 (output_constant_pool_2): Split out from output_constant_pool.
7791 (output_constant_pool_1): Likewise. Use new pool datastructures.
7792 (output_constant_pool): Zap entire pool datastructure.
7793 (mark_constant): Use new pool datastructures.
7794 (mark_constants): Use for_each_rtx.
7795 (mark_constant_pool): Use new pool datastructures.
7797 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7799 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7800 Copy operands[1] to pseudo for simplify_gen_subreg.
7802 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7804 * gcse.c (bypass_block): Fix a typo in the previous check-in
7807 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7809 * toplev.c: Include alloc-pool.h.
7810 * Makefile.in (toplev.c): Update dependencies.
7812 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7814 * combine.c (simplify_shift_const, case XOR): Be careful when
7815 commuting XOR with ASHIFTRT.
7817 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7818 Eric Botcazou <ebotcazou@libertysurf.fr>
7820 * config/sparc/sparc-protos.h: Remove the prototype for
7821 sparc_builtin_saveregs.
7822 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7823 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7824 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7825 (TARGET_STRUCT_VALUE_RTX): Likewise.
7826 (TARGET_RETURN_IN_MEMORY): Likewise.
7827 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7828 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7829 (sparc_builtin_saveregs): Make it static.
7830 (sparc_promote_prototypes): New.
7831 (sparc_struct_value_rtx): Likewise.
7832 (sparc_return_in_memory): Likewise.
7833 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7834 (PROMOTE_FUNCTION_RETURN): Likewise.
7835 (RETURN_IN_MEMORY): Likewise.
7836 (STRUCT_VALUE): Likewise.
7837 (STRUCT_VALUE_INCOMING): Likewise.
7838 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7839 (STRICT_ARGUMENT_NAMING): Likewise.
7840 (PROMOTE_PROTOTYPES): Likewise.
7842 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7844 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7847 * varasm.c (const_hash_1) <STRING_CST>: Use the
7848 address to compute the hash value if flag_writable_strings.
7849 (compare_constant) <STRING_CST>: Compare the addresses
7850 if flag_writable_strings.
7851 (build_constant_desc): Do not copy the expression for a
7852 STRING_CST if flag_writable_strings.
7854 2004-01-30 Jan Hubicka <jh@suse.cz>
7856 * alloc-pool.c: Include hashtab.h
7857 (alloc_pool_descriptor): New structure
7858 (alloc_pool_hash): New global variable.
7859 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7860 (create_alloc_pool): Update statistics.
7861 (free_alloc_pool): Likewise.
7862 (pool_alloc): Likewise.
7863 (output_info): New structure
7864 (print_statistics, dump_alloc_pool_statistics): New function.
7865 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7866 (dump_alloc_pool_statistics): Declare.
7867 * toplev.c (finalize): Dump statistics.
7869 * reload.c (secondary_memlocs_elim_used): New static variable.
7870 (get_secondary_mem): Update it.
7871 (find_reloads): Use it.
7873 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7875 * toplev.c: Fix broken checkin of 2003-12-30, again.
7877 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7879 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7880 s390*-*-* targets by specifying a 'nop' insn.
7881 * configure: Regenerate.
7883 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7886 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7888 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7890 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7891 of addr when creating MEM copy.
7893 2004-01-29 Devang Patel <dpatel@apple.com>
7895 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7897 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7900 * reload.c (find_reloads): Only support one pair of commutative
7903 2004-01-29 Roger Sayle <roger@eyesopen.com>
7906 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7907 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7910 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7912 * config/frv/frv.c: Don't mention deprecated macros in
7913 comments. Remove some target-independent comments about
7915 * config/frv/frv.h: Likewise.
7917 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7919 * cfghooks.c (split_block): Set probability and count of the
7922 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7924 * dwarf2out.c (struct die_struct): Added field decl_id.
7925 (decl_die_table): Changed to hash table.
7926 (decl_die_table_allocated): Deleted.
7927 (decl_die_table_in_use): Deleted.
7928 (DECL_DIE_TABLE_INCREMENT): Deleted.
7929 (decl_die_table_hash): New function.
7930 (decl_die_table_eq): New function.
7931 (lookup_decl_die): Lookup in a hash table.
7932 (equate_decl_number_to_die): Insert into a hash table.
7933 (dwarf2out_init): Init hash table decl_die_table.
7935 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7937 PR optimization/13424
7938 * expr.c (store_constructor): Revert 2003-12-03 change.
7940 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7941 expected before returning early. Avoid sharing RTL if they
7944 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7945 handling so that memory attributes are preserved. Don't call
7946 ix86_set_move_mem_attrs.
7947 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7948 (ix86_expand_clrstr): Rename src argument to
7949 dst. Rework rep_stos and strset handling so that memory attributes
7951 (ix86_expand_strlen): Pass src argument to
7952 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7953 memory attributes are preserved.
7954 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7955 change_address instead of gen_rtx_MEM.
7956 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7958 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7959 strmovqi, strmovqi_rex64): Remove.
7960 (rep_mov*, strmov*): Prefix insn names with *.
7961 (strset, strset_singleop, rep_stos): New expanders.
7962 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7963 strsetqi, strsetqi_rex64): Remove.
7964 (rep_stos*, strset*): Prefix insn names with *.
7965 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7967 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7969 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7970 Prefix insn names with *.
7971 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7972 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7973 (strlenqi_1): New expander.
7974 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7976 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7978 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7979 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7980 verify_flow_info): Declaration removed.
7981 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7982 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7983 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7984 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7985 instead of delete_block.
7986 * cfghooks.c: Include timevar.h and toplev.h.
7987 (cfg_hooks): Define here.
7988 (verify_flow_info, dump_bb): Moved from cfg.c.
7989 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7990 split_block, split_block_after_labels, move_block_after,
7991 delete_basic_block, split_edge, create_basic_block,
7992 create_empty_bb, can_merge_blocks_p, merge_blocks,
7993 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7995 * cfghooks.h (struct cfg_hooks): Added fields name,
7996 make_forwarder_block, tidy_fallthru_edge and
7997 move_block_after. Changed type of verify_flow_info, dump_bb,
7998 split_block fields. Renamed cfgh_split_edge and delete_block
8000 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8001 split_block, delete_block, split_edge, create_basic_block,
8002 can_merge_blocks_p, merge_blocks): Macros removed.
8003 (cfg_hooks): Do not export.
8004 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8005 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8006 move_block_after, delete_basic_block, split_edge, create_basic_block,
8007 create_empty_bb, can_merge_blocks_p, merge_blocks,
8008 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8010 (cfg_layout_rtl_cfg_hooks): Declare.
8011 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8013 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8014 (redirect_edge_with_latch_update): Removed.
8015 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8016 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8017 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8018 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8019 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8020 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8022 (rtl_create_basic_block): Coding style fix.
8023 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8024 rtl_make_forwarder_block): New functions.
8025 (update_cfg_after_block_merging): Removed.
8026 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8027 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8029 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8030 find_if_case_2): Don't update dominators.
8031 * timevar.def (TV_CFG_VERIFY): New.
8032 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8033 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8034 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8035 (remove_bbs): Don't call remove_bbs.
8036 (create_preheader): Use make_forwarder_block.
8037 (mfb_keep_just, mfb_update_loops): New static functions.
8039 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8041 * config/avr/avr.h: Remove target-independent comments about
8044 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8046 * timevar.c (timevar_print): Mention when checking is enabled.
8048 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8050 * c-lex.c (c_lex): Rename to...
8051 (c_lex_with_flags): Add new parameter to get CPP flags.
8052 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8053 * c-pragma.h (c_lex_with_flags): Declare.
8055 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8057 * config/mcore/mcore.c (mcore_external_libcall): Add a
8059 (mcore_return_in_memory): Likewise.
8061 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8063 * config/mcore/mcore-protos.h: Remove the prototype for
8064 mcore_setup_incoming_varargs.
8065 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8066 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8067 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8068 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8069 (TARGET_STRUCT_VALUE_RTX): Likewise.
8070 (TARGET_RETURN_IN_MEMORY): Likewise.
8071 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8072 (mcore_setup_incoming_varargs): Make it static. Receive the
8073 first argument by reference. Add argument second_time.
8074 (mcore_external_libcall): New.
8075 (mcore_return_in_memory): Likewise.
8076 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8077 (PROMOTE_FUNCTION_RETURN): Likewise.
8078 (STRUCT_VALUE): Likewise.
8079 (RETURN_IN_MEMORY): Likewise.
8080 (SETUP_INCOMING_VARARGS): Likewise.
8081 (PROMOTE_PROTOTYPES): Likewise.
8082 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8084 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8086 * config/m32r/m32r-protos.h: Remove the prototype for
8087 m32r_setup_incoming_varargs.
8088 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8089 (TARGET_STRUCT_VALUE_RTX): Likewise.
8090 (TARGET_RETURN_IN_MEMORY): Likewise.
8091 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8092 (m32r_return_in_memory): New.
8093 (m32r_setup_incoming_varargs): Make it static.
8094 * config/m32r/m32r.h: Remove #undef of
8095 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8096 definitions of PROMOTE_FUNCTION_ARGS and
8097 PROMOTE_FUNCTION_RETURN.
8098 (PROMOTE_PROTOTYPES): Remove.
8099 (RETURN_IN_MEMORY): Likewise.
8100 (STRUCT_VALUE): Likewise.
8102 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8104 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8105 (TARGET_STRUCT_VALUE_RTX): Likewise.
8106 (m68k_struct_value_rtx): Likewise.
8107 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8108 STRUCT_VALUE_REGNUM.
8109 (PROMOTE_PROTOTYPES): Remove.
8110 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8111 STRUCT_VALUE_REGNUM.
8112 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8113 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8115 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8117 * config/stormy16/stormy16.c
8118 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8119 TARGET_BUILD_BUILTIN_VA_LIST.
8121 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8123 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8124 (TARGET_STRUCT_VALUE_RTX): Likewise.
8125 (TARGET_RETURN_IN_MEMORY): Likewise.
8126 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8127 (v850_return_in_memory): Likewise.
8128 (v850_setup_incoming_varargs): Likewise.
8129 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8130 (SETUP_INCOMING_VARARGS): Likewise.
8131 (RETURN_IN_MEMORY): Likewise.
8132 (STRUCT_VALUE): Likewise.
8134 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8136 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
8137 (fr30_setup_incoming_varargs): Don't use
8138 STRICT_ARGUMENT_NAMING.
8139 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
8140 (STRICT_ARGUMENT_NAMING): Likewise.
8142 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8144 * config/frv/frv-protos.h: Remove the prototype for
8145 frv_expand_builtin_saveregs.
8146 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
8147 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8148 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
8149 STRUCT_VALUE_REGNUM.
8150 (frv_expand_builtin_saveregs): Make it static.
8151 (frv_struct_value_rtx): New.
8152 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
8154 2004-01-29 Jan Hubicka <jh@suse.cz>
8157 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
8159 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
8160 for functions that will be only inlined.
8161 (cgraph_mark_function_to_output): Likewise.
8162 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
8163 do not clear function body.
8164 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
8165 (tree_rest_of_compilation): Reorganize the logic releasing function
8166 body to use callgraph datastructure.
8168 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8170 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
8171 to register_operand.
8173 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8175 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
8176 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
8177 match_operand expressions so that all match_dups appear
8178 lexically after their corresponding match_operands.
8180 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8182 * config/h8300/h8300.c (WORD_REG_USED): Use
8183 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
8184 (compute_saved_regs): Likewise.
8185 (h8300_expand_prologue): Likewise. Allocate locals after
8187 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
8188 of FRAME_POINTER_REGNUM. Deallocate locals before saving
8190 (h8300_initial_elimination_offset): Adjust for the new frame
8191 layout, which swaps flips the order of locals and saved
8193 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
8194 (HARD_FRAME_POINTER_REGNUM): New.
8195 (ELIMINABLE_REGS): Add an elimination rule from
8196 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
8197 (REGISTER_NAMES): Add fp.
8198 * config/h8300/h8300.md (FP_REG): Change to 11.
8201 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8203 * genrecog.c (write_node): Remove a useless local variable.
8205 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8207 * Makefile.in (options.c options.h): Use stamp file s-options to
8208 avoid unnecessary rebuilds.
8209 (options.o): New target listing dependencies.
8210 (gtyp-gen.h): Use stamp file s-gtyp-gen.
8211 (STAGESTUFF): Add s-gtyp-gen.
8213 2004-01-28 Richard Henderson <rth@redhat.com>
8215 * ggc.h (ggc_free): Declare.
8216 * ggc-common.c (ggc_realloc): Use it.
8217 * ggc-page.c: Remove lots of inline markers.
8218 (globals): Add free_object_list.
8220 (ggc_free, validate_free_objects): New.
8221 (poison_pages): Provide default.
8222 (ggc_collect): Call validate_free_objects; emit markers to
8225 2004-01-28 Zack Weinberg <zack@codesourcery.com>
8226 Jim Wilson <wilson@specifixinc.com>
8228 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
8229 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
8231 (ia64_secondary_reload_class): Delete case GR_REGS.
8232 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
8233 Do not allocate a scratch register.
8234 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
8236 2004-01-28 Jan Hubicka <jh@suse.cz>
8238 * gcse.c (bypass_block): Prevent edges to be unified when we are
8239 about to emit compenstation code.
8241 2004-01-28 Nick Clifton <nickc@redhat.com>
8243 * config/arm/arm.c (arm_expand_builtin): Force second argument of
8244 the setcwx insn into a register.
8246 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
8248 * config/fp-bit.c (pack_d): When using paired doubles to implement
8249 a long double, round the high part separately.
8250 (unpack_d): Fix the case in which the high part is a power of two
8251 and the low part is a nonzero value of the opposite sign.
8253 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8255 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8256 (TARGET_STRUCT_VALUE_RTX): Likewise.
8257 (c4x_external_libcall): Likewise.
8258 (c4x_struct_value_rtx): Likewise.
8259 * config/c4x/c4x.h: Remove.
8260 (STRUCT_VALUE_REGNUM): Likewise.
8261 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8263 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8265 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
8266 (TARGET_STRUCT_VALUE_RTX): Likewise.
8267 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
8268 (STRUCT_VALUE): Likewise.
8269 (PROMOTE_PROTOTYPES): Likewise.
8271 2004-01-27 Roger Sayle <roger@eyesopen.com>
8273 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
8274 CONST_INT before using INTVAL.
8276 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
8278 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
8279 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
8280 frame if !TARGET_BACKCHAIN.
8281 * config/s390/s390.md ("allocate_stack"): Use pattern only if
8283 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
8285 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8287 * ia64.c (ia64_function_arg): When placing HFAs in integer
8288 registers, do not special case the mode used for complex
8289 types. Do not advance int_regs until the current register
8292 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
8295 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
8297 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8299 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
8300 slow, unaligned loads and stores while debugging. Fix formatting.
8302 2004-01-27 David Edelsohn <edelsohn@gnu.org>
8304 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
8306 (restore_stack_nonlocal): Same.
8308 2004-01-27 Devang Patel <dpatel@apple.com>
8310 * Makefile.in (dwarf2out.o): Depend on input.h
8311 * dbxout.c (dbx_debug_hooks): Add new empty hook for
8312 imported_module_or_decl.
8313 (xcoff_debug_hooks): Same.
8314 * sdbout.c (sdb_debug_hooks): Same.
8315 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
8316 * debug.c (do_nothing_debug_hooks): Same.
8317 (debug_nothing_tree_tree): New function.
8318 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
8319 * dwarf2out.c: Include input.h.
8320 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
8321 (remove_child_TAG): New function.
8322 (dwarf_tag_name): Handle DW_TAG_imported_module.
8323 (gen_subprogram_die): Equate decl number to declaration die. Do not
8324 remove all children dies while reusing declaration die for definition.
8325 Instead, selectively remove only formal parameters.
8326 (gen_variable_die): Equate variable decl to declaration die.
8327 (gen_field_die): Equate field decl to line number.
8328 (force_namespace_die): Replace it with ...
8329 (force_decl_die): ... this.
8330 (force_type_die): New function.
8331 (setup_namespace_context): Replace use of force_namespace_die() with
8333 (gen_namespace_die): Same.
8334 (dwarf2out_imported_module_or_decl): New function.
8336 2004-01-27 Bob Wilson <bob.wilson@acm.org>
8338 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
8339 on CQImode and CHImode incoming arguments in register a7.
8340 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
8341 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
8342 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
8343 xtensa_copy_incoming_a7 before reload.
8345 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8347 * coverage.c (get_coverage_counts): Give a different message
8348 if flag_guess_branch_prob is set.
8349 * predict.c (counts_to_freqs): Return an int.
8350 (estimate_bb_frequencies): If counts_to_freqs returns zero,
8351 calculate estimates.
8353 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
8355 * config/iq2000/iq2000-protos.h: Remove the prototype for
8356 iq2000_setup_incoming_varargs.
8357 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8358 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8359 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8360 (TARGET_STRUCT_VALUE_RTX): Likewise.
8361 (TARGET_RETURN_IN_MEMORY): Likewise.
8362 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8363 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8364 (iq2000_return_in_memory): Likewise.
8365 (iq2000_setup_incoming_varargs): Make it static. Receive the
8366 first argument by reference.
8367 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
8368 (PROMOTE_FUNCTION_RETURN): Likewise.
8369 (PROMOTE_PROTOTYPES): Likewise.
8370 (RETURN_IN_MEMORY): Likewise.
8371 (STRUCT_VALUE): Likewise.
8372 (SETUP_INCOMING_VARARGS): Likewise.
8373 (STRICT_ARGUMENT_NAMING): Likewise.
8375 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
8377 * fixinc/fixinc.c (test_test): Initialize res.
8378 (start_flexer): Initialize pz_cmd_save.
8380 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8382 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
8383 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
8385 2004-01-27 Zack Weinberg <zack@codesourcery.com>
8388 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
8389 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
8390 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
8391 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
8392 Possibly rename pattern for consistency.
8393 Remove ??? comments suggesting that this be done.
8394 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
8396 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
8397 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
8398 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
8399 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
8402 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
8404 * config/arm/arm.c (output_return_instruction): Only restore IP
8405 into SP if frame_pointer_needed.
8407 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8409 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8410 for SCmode and DCmode if ARCH32.
8411 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
8412 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
8414 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
8416 (BASE_OUTGOING_VALUE_REG): Likewise.
8418 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8422 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
8423 Forbid mode changes from SImode for lower FP regs if ARCH64.
8425 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
8427 * Makefile.in (bt-load.o): Depend on except.h.
8428 * bt-load.c (except.h): #include.
8429 (compute_defs_uses_and_gen): If insn at end of BB can throw
8430 within this function, consider registers used by it unavailable for
8432 (move_btr_def): If insn at end of BB can throw, insert before rather
8435 * flags.h (flag_btr_bb_exclusive): Declare.
8436 * toplev.c (flag_btr_bb_exclusive): New variable.
8437 (f_options): Add btr-bb-exclusive.
8438 * bt-load.c (augment_live_range): Restore old behaviour if
8439 flag_btr_bb_exclusive is set.
8440 * common.opt: Add entry for -fbtr-bb-exclusive.
8441 * opts.c (common_handle_options): Same.
8442 * doc/invoke.texi: Document -fbtr-bb-exclusive.
8444 * bt-load.c (btrs_live_at_end): New variable.
8445 (compute_defs_uses_and_gen): Compute its pointed-to array.
8446 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
8447 (augment_live_range): When augmenting with a new dominator,
8448 use only its btrs_live_at_end set, but also add in the full set
8449 of the old dominator.
8450 (btr_def_live_range): Use btrs_live_at_end.
8451 (move_btr_def): Set other_btr_uses_before_def, and move new set
8452 to the end of the basic block, if appropriate.
8453 (migrate_btr_defs): Allocate and free btrs_live_at_end.
8455 * bt-load.c (basic_block_freq): Remove outdated comment.
8457 2004-01-27 Alan Modra <amodra@bigpond.net.au>
8459 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
8460 (PREDICATE_CODES): Remove duplicate.
8461 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
8462 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
8463 (MASK_PROFILE_KERNEL): Adjust define.
8465 2004-01-27 Jakub Jelinek <jakub@redhat.com>
8467 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
8468 of long string literals from 32 bytes to sizeof (void *) when !-Os
8471 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8473 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
8474 constant addresses in the normal mode.
8476 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8478 * system.h (CHAR_BITFIELD): Delete.
8479 (BOOL_BITFIELD): New.
8480 * c-decl.c (c_scope): Use BOOL_BITFIELD.
8481 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
8483 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8485 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8486 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8487 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8488 (TARGET_STRUCT_VALUE_RTX): Likewise.
8489 (TARGET_RETURN_IN_MEMORY): Likewise.
8490 (arc_return_in_memory): Likewise.
8491 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
8492 (PROMOTE_FUNCTION_RETURN): Likewise.
8493 (RETURN_IN_MEMORY): Likewise.
8494 (STRUCT_VALUE): Likewise.
8496 2004-01-26 Richard Henderson <rth@redhat.com>
8498 * c-parse.in (extension): Use itype.
8499 (SAVE_EXT_FLAGS): Don't allocate a tree.
8500 (RESTORE_EXT_FLAGS): Don't read a tree.
8502 2004-01-26 Jan Hubicka <jh@suse.cz>
8504 * cselib.c (discard_useless_values): Clear out value pointer pointing
8505 to datastructure to be recycled.
8507 2004-01-25 Jan Hubicka <jh@suse.cz>
8509 * genextract.c (main): Do not output the memset when not checking.
8511 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8513 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
8514 switch statement instead of a chain of if statements.
8516 2004-01-26 Jeff Law <law@redhat.com>
8518 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
8519 acute accents for Petur Runolfsson's entry.
8521 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8523 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
8524 (TARGET_RETURN_IN_MEMORY): Likewise.
8525 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
8526 (RETURN_IN_MEMORY): Likewise.
8528 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8530 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
8531 unaligned load/store into smaller loads and stores.
8533 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8535 * function.c (assign_parms): Do not assign
8536 long long argument to memory in prologue if
8537 is it loaded into register.
8539 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8542 * expr.c (emit_group_load): split constant
8543 correctly into register components of PARALLEL insn.
8545 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8547 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8548 Use adjust_address_nv directly with appropriate mode.
8549 (restore_stack_nonlocal): Ditto.
8551 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8553 * config/xtensa/xtensa-protos.h: Remove the prototype for
8554 xtensa_builtin_saveregs.
8555 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8556 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8557 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8558 (TARGET_STRUCT_VALUE_RTX): Likewise.
8559 (TARGET_RETURN_IN_MEMORY): Likewise.
8560 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8561 (xtensa_builtin_saveregs): Make it static.
8562 (xtensa_return_in_memory): New.
8563 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8564 (PROMOTE_FUNCTION_RETURN): Likewise.
8565 (PROMOTE_PROTOTYPES): Likewise.
8566 (STRUCT_VALUE): Likewise.
8567 (RETURN_IN_MEMORY): Likewise.
8568 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8570 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8572 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8573 (arm_setup_incoming_varargs): Likewise.
8574 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8576 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8578 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8579 (cris_setup_incoming_varargs): Likewise.
8580 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8582 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8584 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8585 (ns32k_struct_value_rtx): Likewise.
8586 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8587 NS32K_STRUCT_VALUE_REGNUM.
8589 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8591 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8592 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8593 (TARGET_STRUCT_VALUE_RTX): Likewise.
8594 (arm_struct_value_rtx): Likewise.
8595 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8596 (STRUCT_VALUE): Likewise.
8597 (STRUCT_VALUE_REGNUM): Likewise.
8598 (PROMOTE_PROTOTYPES): Likewise.
8600 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8602 * config/ia64/ia64-protos.h: Remove the prototype for
8603 ia64_setup_incoming_varargs and ia64_return_in_memory.
8604 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8605 (TARGET_RETURN_IN_MEMORY): Likewise.
8606 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8607 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8608 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8609 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8610 (ia64_return_in_memory): Make it static. Change the return
8611 type to bool from int. Add an argument.
8612 (ia64_struct_value_rtx): New.
8613 * config/ia64/ia64.h: Remove commented-out definitions of
8614 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8616 (RETURN_IN_MEMORY): Remove.
8617 (STRUCT_VALUE_REGNUM): Likewise.
8618 (STRICT_ARGUMENT_NAMING): Likewise.
8620 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8623 * config/sparc/sparc.c (function_arg_union_value): New function.
8624 (function_arg): Use it to deal with unions.
8625 (function_value): Likewise. Define 'regbase' only for ARCH64.
8626 Replace a conditional statement by a simpler one.
8628 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8630 * config/mips/mips.c (mips16_optimize_gp): Delete.
8631 (mips_reorg): Don't call it.
8633 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8635 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8636 (floatunsqihf2): Remove operand 6.
8637 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8639 (ldi_conditional, ldf_conditional): Validate operands.
8641 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8643 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8644 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8646 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8648 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8649 memory references if TARGET_EXPOSE_LDP nonzero.
8651 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8653 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8655 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8657 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8658 invalid operand combinations.
8660 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8662 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8663 c4x_legitimate_address_p. Fix post_modify check.
8665 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8666 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8668 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8670 * config/pa/pa-protos.h: Remove the prototype for
8671 hppa_builtin_saveregs. Add a prototype for
8672 pa_return_in_memory.
8673 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8674 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8675 (TARGET_STRUCT_VALUE_RTX): Likewise.
8676 (TARGET_RETURN_IN_MEMORY): Likewise.
8677 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8678 (pa_struct_value_rtx): Likewise.
8679 (pa_return_in_memory): Likewise.
8680 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8681 PA_STRUCT_VALUE_REGNUM.
8682 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8683 (EXPAND_BUILTIN_SAVEREGS): Remove.
8684 (PROMOTE_PROTOTYPES): Likewise.
8685 (PROMOTE_FUNCTION_RETURN): Likewise.
8687 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8689 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8690 (TARGET_STRUCT_VALUE_RTX): Likewise.
8691 (vax_struct_value_rtx): Likewise.
8692 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8693 VAX_STRUCT_VALUE_REGNUM.
8694 (PROMOTE_PROTOTYPES): Remove.
8696 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8698 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8700 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8702 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8703 and MIPS64 have HI/LO interlocks. Update comment.
8705 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8707 * config/stormy16/stormy16-protos.h: Remove the prototype for
8708 xstormy16_setup_incoming_varargs.
8709 * config/stormy16/stormy16.c
8710 (xstormy16_setup_incoming_varargs): Remove.
8711 (xstormy16_return_in_memory): New.
8712 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8713 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8714 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8715 (TARGET_STRUCT_VALUE_RTX): Likewise.
8716 (TARGET_RETURN_IN_MEMORY): Likewise.
8717 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8718 (PROMOTE_FUNCTION_RETURN): Likewise
8719 (PROMOTE_PROTOTYPES): Likewise
8720 (RETURN_IN_MEMORY): Likewise
8721 (STRUCT_VALUE): Likewise
8722 (SETUP_INCOMING_VARARGS): Likewise
8724 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8726 * config/mips/mips.c (mips_offset_within_object_p): New function.
8727 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8728 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8729 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8731 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8733 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8734 (PROMOTE_FUNCTION_RETURN): Likewise.
8736 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8738 * config/mn10300/mn10300-protos.h: Remove the prototype for
8739 mn10300_builtin_saveregs.
8740 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8741 (TARGET_STRUCT_VALUE_RTX): Likewise.
8742 (TARGET_RETURN_IN_MEMORY): Likewise.
8743 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8744 (mn10300_return_in_memory): Likewise.
8745 (mn10300_builtin_saveregs): Make it static.
8746 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8747 (RETURN_IN_MEMORY): Likewise.
8748 (STRUCT_VALUE): Likewise.
8749 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8751 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8754 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8756 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8758 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8761 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8763 * config/i860/i860-protos.h: Remove the prototype for
8765 * config/i860/i860.c (i860_saveregs): Make it static.
8766 (i860_struct_value_rtx): New.
8767 (TARGET_STRUCT_VALUE_RTX): Likewise.
8768 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8769 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8770 I860_STRUCT_VALUE_REGNUM.
8771 (EXPAND_BUILTIN_SAVEREGS): Remove.
8773 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8775 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8776 (TARGET_RETURN_IN_MEMORY): Likewise.
8777 (m68hc11_struct_value_rtx): Likewise.
8778 (m68hc11_return_in_memory): Likewise.
8779 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8780 of PROMOTE_PROTOTYPES.
8781 (RETURN_IN_MEMORY): Remove.
8782 (STRUCT_VALUE_REGNUM): Likewise.
8784 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8786 * config/mmix/mmix-protos.h: Remove the prototype for
8787 mmix_setup_incoming_varargs.
8788 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8789 (TARGET_STRUCT_VALUE_RTX): Likewise.
8790 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8791 (mmix_setup_incoming_varargs): Make it static.
8792 (mmix_struct_value_rtx): New.
8793 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8794 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8795 (STRUCT_VALUE_REGNUM): Remove.
8796 (SETUP_INCOMING_VARARGS): Likewise.
8798 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8800 * config/mips/mips-protos.h: Remove the prototypes for
8801 mips_setup_incoming_varargs and mips_return_in_memory.
8802 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8803 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8804 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8805 (TARGET_STRUCT_VALUE_RTX): Likewise.
8806 (TARGET_RETURN_IN_MEMORY): Likewise.
8807 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8808 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8809 (mips_setup_incoming_varargs): Match the prototype for
8810 TARGET_SETUP_INCOMING_VARARGS.
8811 (mips_return_in_memory): Make it static. Add argument fntype.
8812 (mips_strict_argument_naming): New.
8813 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8814 (PROMOTE_FUNCTION_ARGS): Likewise.
8815 (PROMOTE_FUNCTION_RETURN): Likewise.
8816 (STRUCT_VALUE): Likewise.
8817 (RETURN_IN_MEMORY): Likewise.
8818 (SETUP_INCOMING_VARARGS): Likewise.
8819 (STRICT_ARGUMENT_NAMING): Likewise.
8821 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8823 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8824 (TARGET_RETURN_IN_MEMORY): Likewise.
8825 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8826 (ip2k_return_in_memory): Likewise.
8827 (ip2k_setup_incoming_varargs): Likewise.
8828 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8829 (STRUCT_VALUE): Likewise.
8830 (STRUCT_VALUE_INCOMING): Likewise.
8831 (SETUP_INCOMING_VARARGS): Likewise.
8833 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8835 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8836 (TARGET_RETURN_IN_MEMORY): Likewise.
8837 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8838 (avr_return_in_memory): Remove.
8839 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8840 (STRUCT_VALUE): Likewise.
8841 (STRUCT_VALUE_INCOMING): Likewise.
8842 (STRICT_ARGUMENT_NAMING): Likewise.
8844 2004-01-25 Jan Hubicka <jh@suse.cz>
8846 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8848 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8850 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8851 (mips_regno_mode_ok_for_base_p): Declare.
8852 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8853 (FRAME_POINTER_REGNUM): Renumber to 78.
8854 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8855 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8856 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8857 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8858 (REG_MODE_OK_FOR_BASE_P): Likewise.
8859 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8860 entry for 77 to "$arg" and entry for 78 to "$frame".
8861 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8862 (mips_reg_mode_ok_for_base_p): Remove.
8863 (mips_regno_mode_ok_for_base_p): New function, derived from old
8864 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8865 restrictions unless we're being strict.
8866 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8868 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8870 * c-common.h: Fix comment typos.
8871 * c-decl.c: Likewise.
8872 * cgraphunit.c: Likewise.
8873 * combine.c: Likewise.
8874 * et-forest.c: Likewise.
8876 * function.c: Likewise.
8877 * ifcvt.c: Likewise.
8878 * integrate.c: Likewise.
8880 * postreload.c: Likewise.
8881 * varray.c: Likewise.
8883 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8885 * doc/frontends.texi: Update copyright.
8886 * doc/gcov.texi: Likewise.
8887 * doc/gty.texi: Likewise.
8888 * doc/sourcebuild.texi: Likewise.
8889 * doc/standards.texi: Likewise.
8891 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8894 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8895 Remove movstrqi_small because it conflicts with movstrqi_large.
8897 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8899 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8900 (TARGET_STRUCT_VALUE_RTX): Likewise.
8901 (cris_struct_value_rtx): Likewise.
8902 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8903 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8904 STRUCT_VALUE_REGNUM.
8905 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8907 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8910 * cse.c (cse_cc_succs): Change the mode of the source expression
8911 as soon as decide we need a new mode. Don't permit changing modes
8912 if we found a match in a successor block.
8913 (cse_condition_code_reg): Save original mode of source expression
8914 so that we know whether we have to change the mode in other
8917 2004-01-24 Jan Hubicka <jh@suse.cz>
8919 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8920 widen_memory_access): Return early when there is nothing to change.
8922 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8924 * simplify-rtx.c (simplify_relational_operation): Don't
8925 simplify address == constant into address + -constant == 0.
8927 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8929 * gcc.c (process_command): Don't internationalize the
8931 * mips-tfile.c (main): Likewise.
8933 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8935 * cse.c: (cse_cc_succs) Fix comparison warning.
8937 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8939 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8941 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8943 * config/h8300/h8300-protos.h: Provide prototypes for
8944 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8945 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8946 (h8300_rtx_ok_for_base_p): Likewise.
8947 (h8300_legitimate_address_p): Likewise.
8948 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8949 h8300_legitimate_constant_p.
8950 (RTX_OK_FOR_BASE_P): Remove.
8951 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8953 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8955 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8956 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8957 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8958 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8959 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8960 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8961 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8962 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8964 2004-01-24 Jan Hubicka <jh@suse.cz>
8966 * cselib.c (remove_useless_values): Do not access discarded values.
8968 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8970 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8973 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8975 * recog.c: Fix a typo in copyright.
8977 2004-01-23 Andrew Pinski <apinski@apple.com>
8979 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8980 (call_value): Likewise.
8982 2004-01-23 Richard Henderson <rth@redhat.com>
8985 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8986 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8987 if SHIFT_COUNT_TRUNCATED is set.
8989 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8991 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8992 separate real and imaginary parts.
8993 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8995 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8998 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9001 2004-01-23 Jan Hubicka <jh@suse.cz>
9003 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9006 * alloc-pool.c (align_four): Kill.
9007 (create_alloc_pool): Align size to eight.
9008 (free_alloc_pool, free_pool): Invalidate deallocated data.
9010 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9013 * cse.c (cse_change_cc_mode): New static function.
9014 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9015 (cse_condition_code_reg): New function.
9016 * rtl.h (cse_condition_code_reg): Declare.
9017 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9018 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9019 cc_modes_compatible.
9020 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9021 (TARGET_CC_MODES_COMPATIBLE): Define.
9022 (TARGET_INITIALIZER): Add new initializers.
9023 * targhooks.c (default_cc_modes_compatible): New function.
9024 * targhooks.c (default_cc_modes_compatible): Declare.
9025 * hooks.c (hook_bool_intp_intp_false): New function.
9026 * hooks.h (hook_bool_intp_intp_false): Declare.
9027 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9028 (TARGET_CC_MODES_COMPATIBLE): Define.
9029 (ix86_fixed_condition_code_regs): New static function.
9030 (ix86_cc_modes_compatible): Likewise.
9031 * doc/tm.texi (Condition Code): Document new hooks.
9033 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9035 * fixinc/inclhack.def (bad_lval): Renamed to ...
9036 (alpha_bad_lval): ... this.
9038 Restrict to alpha*-dec-osf*.
9039 * fixinc/fixincl.x: Regenerate.
9040 * fixinc/tests/base/dirent.h: Remove, moving test ...
9041 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9043 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9046 * c-decl.c (diagnose_mismatched_decls): Also discard a
9047 built-in if we encounter an old-style definition with the
9050 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9052 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9053 set to default{32,64}.
9055 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9057 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
9058 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
9060 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
9061 Olivier Hainque <hainque@act-europe.fr>
9063 * fold-const.c (fold_binary_op_with_conditional_arg): Only
9064 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
9066 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
9068 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
9069 size for minipool references.
9071 2004-01-23 Roger Sayle <roger@eyesopen.com>
9073 * real.c (real_floor, real_ceil): Tweak to allow input and output
9074 arguments to overlap.
9075 (real_round): New function to implement round(3m) semantics.
9076 * real.h (real_round): Prototype here.
9077 * builtins.c (fold_builtin_round): New function to constant fold
9078 round, roundf and roundl.
9079 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9081 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9083 PR optimization/13819
9084 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9085 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9086 (sh_handle_sp_switch_attribute): Remove warning.
9088 2003-11-30 Jan Hubicka <jh@suse.cz>
9090 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
9092 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
9094 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
9095 may or may not return non-NIL.
9096 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9097 check CANNOT_CHANGE_MODE_CLASS
9099 2004-01-23 Jan Hubicka <jh@suse.cz>
9101 * basic-block.h (PROP_POSTRELOAD): New macro.
9102 (CLEANUP_LOG_LINKS): New.
9103 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9104 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9106 * cselib.c (value_pool): New.
9107 (new_cselib_val): Use pool.
9108 (cselib_init): Initialize value_pool
9109 (cselib_finish): Free pool.
9111 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9113 * config/sparc/sparc.c (scan_record_type): New function.
9114 (function_arg_slotno): Use it to determine which kinds of
9115 registers the record can be passed in.
9117 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9119 * config/pa/fptr.c: Fix old-style definition.
9121 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9123 PR optimization/13724
9124 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9125 represents the zero bits produced by a ZERO_EXTEND operation.
9127 2004-01-22 Roger Sayle <roger@eyesopen.com>
9129 PR optimization/13821
9130 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9131 correctly calculate the lowpart offset of the contracted subreg.
9133 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
9135 * doc/invoke.texi (Optimize Options): Note that --param arguments
9136 are subject to change without notice.
9138 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9140 * config.gcc (mips-sgi-irix6*o32): Removed.
9141 * config/mips/iris6-o32-as.h: Likewise.
9142 * config/mips/iris6-o32-gas.h: Likewise.
9143 * config/mips/iris6-o32.h: Likewise.
9145 2004-01-22 Jan Hubicka <jh@suse.cz>
9147 * cfgcleanup.c (first_pass): New static variable.
9148 (try_forward_edges): Add work limiting check for threading.
9149 (try_crossjump_bb): Add work limiting check for crossjumping.
9150 (try_optimize_cfg): Maintain first pass variable.
9152 2004-01-22 Bob Wilson <bob.wilson@acm.org>
9154 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
9155 handles complex and vector modes.
9157 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9159 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
9160 (REG_OK_FOR_BASE_P_STRICT): Likewise.
9163 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9165 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
9166 (genrtl_for_stmt): Remove emit_nop calls.
9168 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9172 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
9173 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
9174 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
9176 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
9178 * config/arm/arm.c: Include "debug.h".
9179 (thumb_pushpop): Take two new arguments. Add some commentary.
9180 Output frame information when pushing.
9181 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
9183 (thumb_output_function_prologue): Likewise. Accumulate a CFA
9184 offset, and pass it to thumb_pushpop. Output CFI information.
9185 (thumb_expand_prologue): Add some frame-related markers and notes.
9187 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9189 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
9191 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
9192 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
9194 2004-01-22 Roger Sayle <roger@eyesopen.com>
9195 Paolo Bonzini <bonzini@gnu.org>
9197 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
9198 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
9199 * rtl.h (subreg_lsb_1): Prototype here.
9200 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
9203 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
9205 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
9206 macro need not be defined if jump-tables should contain
9207 relative addresses only when -fPIC or -fPIC is in effect.
9209 2004-01-22 Jan Hubicka <jh@suse.cz>
9211 * alias.c (reg_base_value): Turn into varray.
9212 (reg_base_value_size): Kill.
9213 (old_reg_base_value): New deletable varray.
9214 (alias_invariant_size): New variable.
9215 (REG_BASE_VALUE): Update to use varray.
9216 (find_base_value): Likewise.
9217 (record_set): Likewise.
9218 (record_base_value): Likewise.
9219 (memrefs_conflict_p): Likewise.
9220 (record_set): Likewise
9221 (record_base_value): Likewise.
9222 (memrefs_conflict_p): Use alias_invariant_size.
9223 (init_alias_analysis): Use varray; set alias_invariant_size;
9224 rescale other arrays to be sized by maxreg.
9225 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
9227 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9229 * config/sparc/sparc.c (function_arg_slotno): Use
9230 FLOAT_TYPE_P to detect FP fields in structures.
9231 (function_arg_record_value_1): Likewise.
9232 (function_arg_record_value_2): Likewise.
9234 2004-01-22 Jan Hubicka <jh@suse.cz>
9236 * function.c (allocate_struct_function): Do not initialize expr, emit
9238 (prepare_function_start): Do it here.
9239 * c-parse.in (maybe_type_qual): Do not produce line number notes.
9241 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9244 * config/sparc/sparc.c (function_arg_record_value_3): Revert
9245 to 'word_mode' once the first slot has been filled.
9247 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
9249 * config/sparc/sparc.c (function_arg_record_value_1): Fix
9250 computation of the number of integer registers required.
9252 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9254 * config/i386/i386.md: Simplify certain comparisons of
9257 2004-01-21 Andrew Pinski <apinski@apple.com>
9260 * config/rs6000/rs6000.md (call_value): Force operand
9261 1 not operand 0 into a register.
9263 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9265 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
9266 unwind-dw2-fde.h: Update copyright.
9268 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9270 * pa-protos.h: Update copyright.
9274 2004-01-21 Caroline Tice <ctice@apple.com>
9277 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
9279 (fix_truncdfdi2): Likewise.
9280 (fix_truncsfdi2): Likewise.
9281 (*fix_truncdi_1): Likewise.
9282 (fix_truncxfsi2): Likewise.
9283 (fix_truncdfsi2): Likewise.
9284 (fix_truncsfsi2): Likewise.
9285 (*fix_truncsi_1): Likewise.
9286 (fix_truncxfhi2): Likewise.
9287 (fix_truncdfhi2): Likewise.
9288 (fix_truncsfhi2): Likewise.
9289 (*fix_trunchi_1): Likewise.
9291 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9293 * alias.c, basic-block.h, c-common.c, c-common.h,
9294 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
9295 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
9296 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
9297 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
9298 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
9299 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
9300 genautomata.c, genconditions.c, genemit.c, genflags.c,
9301 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
9302 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
9303 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
9304 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
9305 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
9306 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
9307 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
9308 unwind.h, varray.c, varray.h: Update copyright.
9310 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
9312 * config/h8300/coff.h: Update copyright.
9313 * config/h8300/elf.h: Likewise.
9314 * config/h8300/h8300-protos.h: Likewise.
9315 * config/h8300/h8300.c: Likewise.
9316 * config/h8300/h8300.h: Likewise.
9317 * config/h8300/h8300.md: Likewise.
9319 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9321 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
9322 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
9323 ultrix_unistd): New hacks.
9324 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
9325 ULTRIX_CONST2_CHECK): Add checks.
9326 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
9327 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
9328 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
9329 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
9330 * fixinc/tests/base/locale.h: New file.
9331 * fixinc/fixincl.x: Rebuilt.
9333 2004-01-21 Andreas Jaeger <aj@suse.de>
9334 Michael Matz <matz@suse.de>
9336 * doc/extend.texi (Extended Asm): Clarify memory clobber.
9338 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9340 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
9341 _Jv_RegisterClasses through a function pointer.
9343 2004-01-21 Falk Hueffner <falk@debian.org>
9346 * config/alpha/alpha.c (alpha_emit_set_const_1): If
9347 no_new_pseudos, use gen_rtx_SET directly for SImode constants
9348 which need multiple instructions to emit.
9350 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
9352 * config/m32r/m32r.h (CPP_SPEC): Define.
9354 2004-01-21 Zack Weinberg <zack@codesourcery.com>
9356 * c-decl.c (merge_decls): Kill different_binding_level and
9357 different_tu arguments; simplify throughout.
9358 (duplicate_decls): Likewise.
9359 (pushdecl, merge_translation_unit_decls): Update calls to
9362 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9364 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
9366 (print-rtl1.o): Depend on $(SYSTEM_H).
9368 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9371 * configure.ac: Delete definition and subsitution of docdir.
9372 Add info, man, srcman and srcinfo to target hooks. Create doc/
9374 * configure: Regenerate.
9375 * Makefile.in: Don't substitute docdir and delete all references
9377 (MAKEINFOFLAGS): Define.
9378 (stmp-docobjdir): Delete.
9379 (INFOFILES, MANFILES): Define.
9380 (info): Call lang.info, srcinfo and lang.srcinfo.
9381 (generated-manpages): Call lang.man, srcman and lang.srcman.
9382 (srcinfo, srcman): New rules to copy back files to source directory.
9383 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
9384 (install-man): Revamp rule.
9385 (clean): Update dvi directory.
9386 (distclean): Delete TAGS from front end directorys.
9387 (maintainer-clean): Delete all document files in source directory.
9389 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
9390 (objc.srcman, objc.srcinfo): Likewise.
9392 2004-01-20 Bruce Korb <bkorb@gnu.org>
9394 * fixinc/inclhack.def(math_exception): bypass only for glibc.
9395 (matherr_decl): rename & relocate as exception_structure.
9396 This fix must precede the math_exception fix.
9398 2004-01-20 Roger Sayle <roger@eyesopen.com>
9400 * fold-const.c (fold_convert): Rename to fold_convert_const.
9401 (fold_convert_const): Change arguments to take a tree_code,
9402 a type and the operand/expression to be converted. Return
9403 NULL_TREE if no simplification is possible. Add support for
9404 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
9405 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
9406 Adjust call to fold_convert to match new fold_convert_const.
9407 Avoid modifying the tree passed to fold in-place.
9409 2004-01-21 Alan Modra <amodra@bigpond.net.au>
9411 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
9412 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
9413 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
9415 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9417 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
9418 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
9419 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
9420 (emit_move_sequence): Check scratch_reg first in various if statements.
9421 Extend source simplification to handle all 64-bit CONST_INTs.
9422 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
9424 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
9425 frame offset calculations.
9426 * pa.h (NEW_HP_ASSEMBLER): Add comment.
9427 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
9428 LEGITIMATE_64BIT_CONST_INT_P): Define.
9429 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
9430 any CONST_INT as legitimate during and after reload.
9431 (VAL_32_BITS_P, INT_32_BITS): Define.
9432 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
9434 2004-01-20 Jan Hubicka <jh@suse.cz>
9436 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
9437 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
9438 containing hard regs are shared.
9439 (gen_hard_reg_clobber): New function.
9440 (hard_reg_clobbers): New array.
9441 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
9442 (copy_rtx): Do not copy clobbers containing hard regs.
9443 * rtl.h (gen_hard_reg_clobber): Declare.
9445 2004-01-20 Jan Hubicka <jh@suse.cz>
9447 * varray.c: Include hashtab.h
9448 (varray_descriptor): New structure.
9449 (hash_descriptor, eq_descriptor, varray_descriptor,
9450 print_statistics): New static functions
9451 (varray_init, varray_grow): Update statistics
9452 (dump_varray_statistics): New function.
9453 * varray.h (dump_varray_statistics): Declare.
9454 * toplev.c (finalize): Call it.
9455 * Makefile.in (varray.o): Add dependency.
9457 2004-01-20 Jan Hubicka <jh@suse.cz>
9459 * cselib.c: Include alloc-pool.h
9460 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
9461 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
9462 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
9463 unchain_one_elt_loc_list_pool, unchain_one_value,
9464 new_cselib_val): Simplify using allocpool.
9465 (cselib_init): Initialize allocpools.
9466 (cselib_finish): Finish allocpools.
9467 * Makefile.in (cselib.o): Depend on alloc-pool.h
9469 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
9471 * config/mips/mips.c (mips_load_call_address): Make the call insn
9472 use $gp if it could be calling a lazy binding stub.
9474 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
9476 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9477 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9478 (TARGET_STRUCT_VALUE_RTX): Likewise.
9479 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
9480 (PROMOTE_FUNCTION_RETURN): Remove.
9481 (STRUCT_VALUE): Remove.
9483 2004-01-20 Denis Chertykov <denisc@overta.ru>
9486 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
9487 register as pointer after reload.
9489 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9491 PR optimization/12440
9492 * loop.c: Include ggc.h.
9493 (loop_optimize): Run garbage collector between optimization of loops.
9494 * Makefile.in (loop.o): Add GGC_H dependency.
9496 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
9498 * gcc/config/rs6000/rs6000.c (function_arg) Handle
9499 vector register special in function without prototype.
9500 (function_arg_advance): Vector parameters get always
9501 GPRs allocated for the linux64 target.
9503 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9505 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
9506 not TARGET_M32RX_MASK.
9508 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9511 * config/sparc/sparc.c (function_arg): Reorder the cases.
9513 2004-01-19 Per Bothner <per@bothner.com>
9515 Move cpp_reader's line_maps field to a shared global.
9516 * cpphash.h (cpp_reader): Rename line_maps field to line_table
9517 and change the type to a pointer rather than a struct.
9518 * cppinit.c (cpp_push_main_field): Adjust accordingly.
9519 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
9521 * cppfiles.c (validate_pch): Likewise.
9522 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
9524 * cpperror.c (print_location): Likewise.
9525 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
9526 * cppinit.c (cpp_create_reader): Handle new parameter.
9527 (cpp_destroy): Don't free line_maps - that's no longer our job.
9528 * input.h (line_table): New variable.
9529 * toplev.c (line_table): Declare variable.
9530 (general_init): Initialize line_table.
9531 * c-opts.c (c_common_init_options): Pass line_table to
9533 * fix-header.c (read_scan_file): New local variable line_table.
9534 Initialize, and pass it to cpp_create_reader.
9535 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
9536 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
9538 2004-01-19 Per Bothner <per@bothner.com>
9540 Implement a cache for linemap_lookup.
9541 * line-map.h (struct_line_maps): Add cache field.
9542 * line-map.c (linemap_init): Zero cache field.
9543 (linemap_add): Set cache field to offset of newly allocated map.
9544 (linemap_lookup): Use and set cache field.
9546 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9548 PR optimization/13567
9549 * cse.c (cse_basic_block): Call cse_insn with a non-null
9550 libcall_insn for the last SET insn of a no-confilict block.
9552 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9554 * Makefile.in (target_noncanonical, program_transform_name): Use
9555 immediate define instead of deferred.
9556 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9557 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9558 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9561 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9563 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9564 true unconditionally.
9565 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9567 (build_unary_op, build_modify_expr): Don't handle extended
9569 (build_component_ref, build_conditional_expr): Call non_lvalue
9570 instead of pedantic_non_lvalue.
9571 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9572 * fold-const.c (fold): Don't check pedantic directly for
9573 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9574 passed to pedantic_non_lvalue.
9575 * doc/extend.texi: Remove documentation of extended lvalues.
9577 2004-01-19 Roger Sayle <roger@eyesopen.com>
9579 PR optimization/5263
9580 * simplify-rtx.c (associative_constant_p): Delete.
9581 (simplify_associative_operation): Rewrite to linearize terms, and
9582 attempt to simplify new term against both left and right subterms.
9583 (simplify_binary_operation): Call swap_commutative_operands_p on
9584 op0 and op1, not trueop0 and trueop1. Move the initialization of
9585 trueop0 and trueop1 down to where first needed.
9586 (simplify_relational_operation): Likewise.
9587 * rtlanal.c (commutative_operand_precedence): Also order constant
9588 operands using avoid_constant_pool_reference.
9590 2004-01-19 Richard Henderson <rth@redhat.com>
9592 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9593 don't check memory mode.
9594 (unaligned_memory_operand): Likewise.
9595 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9596 abort for op0 not MEM.
9598 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9599 is not a reg, copy to a scratch first.
9600 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9601 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9602 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9603 (reload_inqi, reload_inhi): Fix mode of op0.
9604 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9605 reload_outhi_help): Likewise. Use define_insn_and_split.
9607 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9608 as well as $29 dead.
9610 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9612 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9613 "tls_object" for thread-local objects.
9614 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9615 "#tls" for thread-local sections.
9616 * configure.ac (thread-local checks): Specify --fatal-warnings in
9617 every binutils-specific checks. For sparc*-*-*, test whether the
9618 OS is Solaris and the tools are native and act accordingly.
9619 * configure: Rebuild.
9621 2004-01-19 Jeff Law <law@redhat.com>
9623 * contrib.texi: Update Paolo Carlini's entry. New entries for
9624 Jerry Quinn and Petur Runolfsson.
9626 2004-01-19 Roger Sayle <roger@eyesopen.com>
9628 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9629 size, don't use the larger zero-extending loads.
9631 2004-01-19 Richard Henderson <rth@redhat.com>
9633 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9634 * alpha.md (UNSPEC_NT_LDA): Remove.
9635 (UNSPEC_CVTLQ, cvtlq): New.
9636 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9637 (extendsidi2_fix): Remove.
9638 (extendsidi2 splitter): Use cvtlq.
9639 (extendsidi2 fp peepholes): Remove.
9640 (cvtql): Use SFmode instead of SImode.
9641 (fix_trunc?fsi): Update to match.
9642 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9643 (movsi): Rename from movsi_nofix, remove f alternatives.
9644 (movsi_nt_vms): Similarly.
9645 (movsi_fix, movsi_nt_vms_fix): Remove.
9647 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9649 2004-01-19 Jan Hubicka <jh@suse.cz>
9651 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9652 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9654 (cgraph_remove_unreachable_nodes): New function
9655 (cgraph_decide_inlining_of_small_function): Fix pasto.
9656 (cgraph_decide_inlining_incrementally): Fix pasto.
9657 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9659 2004-01-19 Steven Bosscher <stevenb@suse.de>
9661 * gengtype.c (header_file): Make it static.
9662 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9663 * gengtype.h (header_file): No longer extern.
9665 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9667 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9668 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9669 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9671 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9673 * stmt.c (HAVE_casesi): Define it not already defined.
9674 (HAVE_tablejump): Likewise.
9675 (expand_end_case_type): Resort to the binary tree method if
9676 neither casesi or tablejump is available.
9678 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9680 * final.c (final_scan_insn): Make non-static again.
9681 * output.h (final_scan_insn): Re-add prototype.
9682 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9683 to final_scan_insn call.
9684 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9685 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9686 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9687 * config/sh/sh.c (print_slot): Likewise.
9688 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9689 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9691 2004-01-18 Jan Hubicka <jh@suse.cz>
9693 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9694 * cfgcleanup.c (try_optimize_cfg): Use it.
9695 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9696 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9698 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9701 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9703 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9704 even after reload, just don't remove the actual jump tables.
9706 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9708 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9710 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9712 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9713 the size of a pointer in bytes.
9715 2004-01-18 Roger Sayle <roger@eyesopen.com>
9717 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9718 live "next" variable, which could lead to an infinite loop.
9720 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9722 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9725 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9726 Check for NULL in the chain and remove repeated code.
9728 2004-01-18 Jan Hubicka <jh@suse.cz>
9730 * coverage.c (checksum_string): Rename to ...
9731 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9732 names containing random number and zero the number out in order to get
9735 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9737 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9739 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9741 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9742 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9743 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9744 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9745 doc/trouble.texi: Remove trailing whitespace.
9747 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9750 * config/mips/mips.c: Include cfglayout.h.
9751 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9752 (mips_unspec_offset_high): Add temporary register argument.
9753 (mips_load_call_address): New function, split out from...
9754 (mips_expand_call): ...here.
9755 (mips_output_cplocal): New function.
9756 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9757 (mips_emit_loadgp): New function, split out from...
9758 (mips_expand_prologue): ...here.
9759 (mips_output_mi_thunk): New function.
9761 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9763 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9764 mcpu32): Remove redundant checks for implied target predefines.
9766 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9768 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9769 Return type is unsigned int not int.
9770 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9773 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9775 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9776 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9777 "GNU/Linux" and "Microsoft Windows" terminology.
9779 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9781 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9782 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9783 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9784 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9785 @smallexample instead of @example.
9787 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9789 * objc/objc-act.c (build_objc_method_call): Use target
9790 hooks instead of macros to determine if ..._stret
9791 dispatchers should be used (NeXT runtime only).
9793 2004-01-17 Roger Sayle <roger@eyesopen.com>
9795 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9796 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9798 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9800 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9801 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9802 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9804 * reload1.c (emit_reload_insns): Use them.
9805 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9806 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9809 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9811 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9812 (final_scan_insn): Update to take an additional SEEN argument. Emit
9813 a line note after the prologue. Make static.
9814 (line_note_exists): Remove.
9815 (final): Don't initialize line_note_exists. Update call to
9817 * output.h (final_scan_insn): Remove prologue.
9818 * function.c (set_insn_locators): Update comment.
9819 (thread_prologue_and_epilogue_insns): Add a comment.
9821 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9824 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9826 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9828 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9829 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9830 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9832 2004-01-17 Jan Hubicka <jh@suse.cz>
9834 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9837 * toplev.c (HAVE_conditional_execution): Provide default.
9838 (rest_of_handle_reorder_blocks): For conditional_execution target
9839 update liveness once after all transformations
9840 (rest_of_compilation): Do crossjumping before ce3.
9842 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9844 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9845 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9847 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9848 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9849 (get_TOC_alias_set): Mark 'set' for PCH.
9851 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9853 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9854 even after reload, just don't remove the actual jump tables.
9856 2004-01-17 J. Brobecker <brobecker@gnat.com>
9858 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9859 Remove checks for is_ada() and TREE_UNSIGNED.
9860 (subrange_type_die): Emit a byte_size attribute if the subrange
9861 type size is different from the base type size.
9862 (modified_type_die): Replace call to is_ada_subrange_type() by
9863 call to is_subrange_type().
9865 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9867 * config/sh/sh.c: Include ggc.h.
9869 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9871 * Makefile.in (MD5_H): New.
9872 (fold-const.o): Depend on md5.h.
9873 (dwarf2out.o): Likewise.
9874 (cppfiles.o): Likewise.
9875 * cppfiles.c: Include md5.h.
9876 (should_stack_file): Check against list read from PCH file.
9877 (struct pchf_data): New.
9878 (pchf): New variable.
9879 (struct pchf_adder_info): New.
9881 (pchf_save_compare): New.
9882 (_cpp_save_file_entries): New.
9883 (_cpp_read_file_entries): New.
9884 (struct pchf_compare_data): New.
9885 (pchf_compare): New.
9886 (check_file_against_entries): New.
9887 * cpphash.h (_cpp_save_file_entries): Prototype.
9888 (_cpp_read_file_entries): Prototype.
9889 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9890 (cpp_read_state): Read the list of headers.
9892 2004-01-17 Jan Hubicka <jh@suse.cz>
9894 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9895 builtin_expect specially.
9896 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9897 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9898 * invoke.texi (max-inline-insns-single): Set to 100.
9899 (large-function-insns): Set to 3000.
9901 2004-01-16 Eric Christopher <echristo@redhat.com>
9902 Chandrakala Chavva <cchavva@redhat.com>
9904 * cppcharset.c (one_iso88591_to_utf8): New function.
9905 (convert_iso88591_utf8): Ditto. Use.
9906 (conversion_tab): Use.
9907 (_cpp_input_to_utf8): New function.
9908 (_cpp_init_iconv_buffer): Ditto.
9909 (_cpp_close_iconv_buffer): Ditto.
9910 * cpphash.h: Prototype new functions.
9911 (cpp_buffer): Add input_cset_desc.
9912 * cppinit.c: Add input_charset default.
9913 * cpplib.c (cpp_push_buffer): Support init and
9915 * cpplib.h (cpp_options): Add input_charset.
9917 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9919 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9920 * config/alpha/unicosmk.h: Remove a commented-out definition
9921 of ASM_OUTPUT_SECTION_NAME.
9922 * config/stormy16/stormy16.h: Likewise.
9924 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9926 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9927 (alpha___extern_prefix_sys_stat): ... this.
9928 Apply to <sys/mount.h>, too.
9929 Tweak to match more variations.
9930 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9932 * fixinc/inclhack.def (alpha___extern_prefix,
9933 alpha___extern_prefix_standards): New hacks to obey
9934 __PRAGMA_EXTERN_PREFIX.
9935 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9937 * fixinc/tests/base/standards.h: Likewise.
9939 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9942 * fixinc/tests/base/pthread.h: Handle it.
9944 * fixincl/inclhack.def (bad_lval): Sort file list.
9945 Add many missing files up to Tru64 UNIX V5.1B.
9946 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9947 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9950 * fixinc/fixincl.x: Regenerate.
9952 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9954 * version.c (version_string): Change to 3.5.0.
9955 * doc/include/gcc-common.texi (version-GCC): Likewise.
9957 2004-01-16 Jan Hubicka <jh@suse.cz>
9959 * i386.md (load_tp_di): Fix pasto.
9962 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9964 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9965 pp_c_character_constant, pp_c_floating_constant,
9966 pp_c_additive_expression, pp_c_shift_expression,
9967 pp_c_equality_expression, pp_c_and_expression,
9968 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9969 pp_c_logical_and_expression): Remove inline modifier.
9970 * dwarf2out.c (get_AT): Likewise.
9971 * et-forest.c (et_splay): Likewise.
9972 * ra.h (ra_alloc, ra_calloc): Likewise
9974 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9976 * config/frv/frv-protos.h: Fix comment formatting.
9977 * config/frv/frv.c: Likewise.
9978 * config/frv/frv.h: Likewise.
9979 * config/frv/frv.md: Likewise.
9980 * config/frv/frvbegin.c: Likewise.
9981 * config/frv/frvend.c: Likewise.
9983 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9985 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9986 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9987 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9988 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9990 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9993 * postreload.c (reload_cse_simplify_operands): Don't remove
9994 implicit extension from LOAD_EXTEND_OP.
9996 2004-01-16 Jan Hubicka <jh@suse.cz>
9999 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10001 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10002 rtl_try_redirect_by_replacing_branch): Likewise.
10004 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10007 * alias.c (struct alias_set_entry): Mark for GC.
10008 (alias_sets): Make static, mark for GC.
10009 (record_alias_subset): Use GC to allocate alias structures.
10010 * varray.c (element): Make generic varrays GCed.
10013 * c-typeck.c (constructor_asmspec): Delete.
10014 (struct initializer_stack): Delete field 'asmspec'.
10015 (start_init): Delete saving of asmspec.
10016 (finish_init): Don't update constructor_asmspec.
10017 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10018 * stmt.c (expand_asm): Duplicate strings from tree.
10019 (expand_asm_operands): Likewise.
10020 * tree.c (tree_size): Update computation of size of STRING_CST.
10021 (make_node): Don't make STRING_CST nodes.
10022 (build_string): Allocate string with tree node.
10023 * tree.def (STRING_CST): Update comment.
10024 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10025 (tree_string): Place contents of string in tree node.
10026 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10029 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10032 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10034 * c-common.h: Fix comment formatting.
10035 * c-cppbuiltin.c: Likewise.
10036 * c-pragma.c: Likewise.
10037 * calls.c: Likewise.
10038 * collect2.c: Likewise.
10039 * cppcharset.c: Likewise.
10040 * cpptrad.c: Likewise.
10041 * dbxout.c: Likewise.
10042 * defaults.h: Likewise.
10043 * dwarf2out.c: Likewise.
10044 * fold-const.c: Likewise.
10045 * genautomata.c: Likewise.
10046 * genconditions.c: Likewise.
10047 * genflags.c: Likewise.
10048 * gengtype.c: Likewise.
10049 * integrate.c: Likewise.
10050 * loop.c: Likewise.
10051 * predict.c: Likewise.
10052 * sdbout.c: Likewise.
10054 2004-01-15 Zack Weinberg <zack@codesourcery.com>
10056 * config/ia64/ia64.md (*movti_internal): C output template
10057 extracted to ia64.c.
10058 (*movti_internal_reg): Delete.
10059 (reload_inti, reload_outti): Use the correct mode on operand 2
10060 in the first place, don't fix it up in the output template.
10061 (movtf, reload_ointf, reload_outtf): New expanders.
10062 (*movtf_internal): New define_insn_and_split.
10063 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
10064 make static; do not hand TFmode CONST_DOUBLEs to split_double.
10065 (ia64_split_tmode_move): New function, body mostly pulled
10066 from ia64.md:*movti_internal.
10067 (ia64_function_arg_words): New function, extracted common
10068 logic from ia64_function_arg et seq.
10069 (ia64_function_arg_offset): Likewise. Handle correctly the
10070 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
10071 (ia64_function_arg, ia64_function_arg_partial_nregs)
10072 (ia64_function_arg_advance): Use ia64_function_arg_words and
10073 ia64_function_arg_offset.
10074 (ia64_function_value): TCmode does not go in float regs.
10075 (ia64_secondary_reload_class): Also handle TFmode.
10076 * config/ia64/ia64-protos.h: Remove prototype for
10077 ia64_split_timode; add prototype for ia64_split_tmode_move.
10079 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10081 * Makefile.in (MAINT): Make it an immediate assignment.
10083 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10085 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10087 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10089 * config/h8300/coff.h: Replace Hitachi with Renesas.
10090 * config/h8300/elf.h: Likewise.
10091 * config/h8300/h8300-protos.h: Likewise.
10092 * config/h8300/h8300.c: Likewise.
10093 * config/h8300/h8300.h: Likewise.
10094 * config/h8300/h8300.md: Likewise.
10095 * config/h8300/lib1funcs.asm: Likewise.
10097 2004-01-15 Andrew Pinski <apinski@apple.com>
10099 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10102 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10104 * config/h8300/h8300.c (h8300_return_in_memory): New.
10105 (TARGET_STRUCT_VALUE_RTX): Likewise.
10106 (TARGET_RETURN_IN_MEMORY): Likewise.
10107 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10108 (RETURN_IN_MEMORY): Likewise.
10110 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10112 PR optimization/13375
10113 * gcse.c (handle_avail_expr): Just return if the source is not a
10116 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10117 Daniel Jacobowitz <drow@mvista.com>
10119 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10121 (ARM_FUNC_ALIAS): New macro.
10122 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10123 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10125 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10127 PR optimization/12372
10128 * calls.c (expand_call): Add call_fusage data for stack arguments in
10131 2004-01-15 Alan Modra <amodra@bigpond.net.au>
10133 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
10134 (rs6000_elf_declare_function_name): Formatting.
10135 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
10137 2004-01-15 Jan Hubicka <jh@suse.cz>
10140 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
10143 2004-01-15 Richard Henderson <rth@redhat.com>
10145 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
10146 integer regs of the same call-savedness.
10148 2004-01-15 Andreas Schwab <schwab@suse.de>
10151 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
10152 status for NOTB/NOTW/NEGW methods.
10154 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10156 * doc/invoke.texi: Update dump file names. Fix a typo.
10158 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10160 * builtins.c (expand_builtin_va_end): Don't use
10161 EXPAND_BUILTIN_VA_END.
10162 * system.h (EXPAND_BUILTIN_VA_END): Poison.
10163 * config/d30v/d30v.h: Remove a commented-out definition of
10164 EXPAND_BUILTIN_VA_END.
10165 * config/stormy16/stormy16.h: Likewise.
10167 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10169 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
10170 * targhooks.c (default_struct_value_rtx): Don't use
10171 STRUCT_VALUE_INCOMING_REGNUM.
10173 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10176 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
10177 GENINSRC and not parsedir. Define srcextra as a langhook.
10178 * configure: Regenerate.
10179 * Makefile.in: Suppress default .l.c rule. Don't substitute
10180 parsedir and delete all references throughout. Conditionally define
10181 rule for srcextra dependent on GENINSRC.
10182 (stmp-docobjdir): Delete.
10183 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
10184 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
10185 and gengtype-yacc.h back to source directory.
10186 (maintainer-clean): Delete all parse files in source directory.
10187 (distclean): Delete generated files.
10189 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
10190 (objc-parse.c, objc-parse.y): Don't use parsedir.
10191 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
10192 directory if requested.
10193 (po-generated): Don't use parsedir.
10194 (objc.maintainer-clean): Delete above files from source directory.
10196 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10198 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
10200 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10202 * doc/tm.texi: Replace RETURN_IN_MEMORY with
10203 TARGET_RETURN_IN_MEMORY.
10205 2004-01-15 Jan Hubicka <jh@suse.cz>
10207 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
10208 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
10209 functions accepting SSE arguments
10210 (function_arg): Warn only when asked to warn.
10211 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
10213 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
10215 * c-parse.in (stmts_and_decls): Make label at end of compound
10216 statement a hard error.
10218 2004-01-14 Jan Hubicka <jh@suse.cz>
10220 * cgraph.c (create_edge): Use local.redefined_extern_inline.
10221 * cgraph.h (cgraph_local_info): Sort fields by size; add
10222 redefined_extern_inline
10223 (cgraph_global_info): Sort fields by size.
10224 (cgraph_node): Likewise.
10225 * cgraphunit.c (cgraph_finalize_function): Se
10226 local.redefined_extern_inline on redefinition.
10227 (cgraph_analyze_function): Use it; fix formating.
10229 2004-01-14 Jan Hubicka <jh@suse.cz>
10232 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
10233 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
10235 (cache_size): New variable
10236 (add_dependence): Update use; canonize early memory locations
10237 (sched_analyze_1): Likewise.
10238 (sched_analyze_2): Likewise.
10239 (init_dependency_caches): Initialize bitmaps.
10240 (free_dependency_caches): Free bitmaps
10242 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10244 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
10245 targetm.calls.strict_argument_naming().
10246 * target.h: Likewise.
10248 2004-01-14 Richard Henderson <rth@redhat.com>
10251 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
10254 2004-01-14 Richard Henderson <rth@redhat.com>
10257 * except.c (struct eh_region): Add u.fixup.resolved.
10258 (resolve_one_fixup_region): Split out from ...
10259 (resolve_fixup_regions): ... here.
10261 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10263 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
10265 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10267 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
10268 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
10269 (STRUCT_VALUE): Remove.
10271 2004-01-14 Steven Bosscher <stevenb@suse.de>
10273 * system.h: Poison PROMOTED_MODE
10274 * integrate.c (expand_inline_function): Don't mention the
10276 * loop.c (update_giv_derive): Same.
10277 * tree.h (DECL_RTL): Same.
10279 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
10282 * sh.c (gen_block_redirect): Add special handling of RETURN.
10283 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
10284 far branch target (i.e. it's a return).
10286 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10288 * regrename.c (find_oldest_value_reg): Fix a warning.
10290 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10293 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
10294 Move linux-gas.h and linux-elf.h before aout.h.
10295 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
10296 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
10298 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10300 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
10301 (CONST_INT, VOIDmode, ...).
10303 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
10305 * regrename.c (find_oldest_value_reg): If the replacement uses
10306 multiple hard registers, check that all of them are in CLASS.
10308 2004-01-14 Jan Hubicka <jh@suse.cz>
10310 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
10313 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
10315 * Makefile.in: Define MAINT from --enable-maintainer-mode.
10317 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
10319 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
10320 Calculate always vrsave_mask if TARGET_ALTIVEC.
10321 (rs6000_emit_prologue): Emit code for vrsave
10322 only if TARGET_ALTIVEC_VRSAVE.
10323 (rs6000_emit_epilogue): Likewise.
10325 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10327 * config/sparc/sparc.md (tie_add32): Fix pasto.
10328 (tie_add64): Likewise.
10330 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10332 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
10334 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10336 * config/iq2000/iq2000-protos.h: Fix comment formatting.
10337 * config/iq2000/iq2000.c: Likewise.
10338 * config/iq2000/iq2000.md: Likewise.
10340 2004-01-14 J. Brobecker <brobecker@gnat.com>
10342 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
10343 (subrange_type_die): Add handle for nameless subrange types.
10345 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10347 * config/h8300/h8300-protos.h: Replace do_movsi with
10348 h8300_expand_movsi.
10349 * config/h8300/h8300.c (do_movsi): Change to
10350 h8300_expand_movsi.
10351 * config/h8300/h8300.md (movsi): Replace do_movsi with
10352 h8300_expand_movsi.
10355 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10357 * config/h8300/h8300.c (dosize): Change to
10358 h8300_emit_stack_adjustment. Update callers.
10360 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10362 * config/h8300/h8300.md (movstrictqi): Add an alternative with
10363 the source being post_inc. Tighten the predicate for the
10364 destination to register_operand.
10365 (movstricthi): Likewise.
10367 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10369 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
10370 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
10371 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
10373 2004-01-14 Jan Hubicka <jh@suse.cz>
10375 Partial fix PR c++/12850
10376 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
10377 at zero nest level.
10379 2004-01-13 Bernardo Innocenti <bernie@develer.com>
10381 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
10384 2004-01-13 Devang Patel <dpatel@apple.com
10387 * dbxout.c (dbxout_symbol_name): Emit mangled names for
10388 NAMESPACE_DECL memebers.
10390 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
10393 * c-common.c (finish_fname_decls): Use the chain only if the
10394 tree is an expr_stmt.
10396 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
10398 * rtl.def: Add comment about new option in automata_option.
10400 * genautomata.c (PROGRESS_OPTION): New macro.
10401 (progress_flag): New global variable.
10402 (gen_automata_option): Process `progress'.
10403 (transform_insn_regexps, check_unit_distributions_to_automata,
10404 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
10405 expand_automata, write_automata): Print about the progress only if
10406 progress_flag. Remove fflush.
10407 (initiate_automaton_gen): Process command line flag `-progress'.
10409 * doc/md.texi: Describe the new option.
10411 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10413 * cfg.c (dump_bb): Dump entry edges.
10415 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
10417 * arm.c (thumb_legitimate_address_p): Only allow constant pool
10418 references from SImode.
10419 * arm.md (thumb_movhi_insn): Don't allow minipool references.
10421 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
10423 * system.h (TEXT_SECTION): Poison.
10424 * varasm.c (text_section): Don't use TEXT_SECTION.
10425 * config/sh/sh.c (sh_file_start): Fix a comment typo.
10426 * doc/tm.texi (TEXT_SECTION): Remove.
10428 2004-01-13 Ben Elliston <bje@wasabisystems.com>
10430 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
10432 2004-01-12 James E Wilson <wilson@specifixinc.com>
10434 * unwind-libunwind.c: Delete.
10436 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10439 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
10440 oldtype is set, set *newtypep or *oldtypep too. Do not set
10441 them at the very end.
10442 (validate_proto_after_old_defn): Restructure for comprehensibility;
10443 make error messages clearer.
10445 2004-01-12 Zack Weinberg <zack@codesourcery.com>
10447 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
10448 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
10449 * varray.c: No need to prototype error.
10450 (varray_check_failed): Wrap long string onto two lines.
10451 (varray_underflow): New function.
10453 2004-01-13 Steven Bosscher <stevenb@suse.de>
10456 * function.h (struct function): Kill `name' field.
10457 (current_function_name): Make it an extern function.
10458 * function.c (current_function_name): New function.
10459 * graph.c: Update all uses of current_function_name.
10460 * gcse.c: Likewise.
10461 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
10462 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
10463 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
10464 instead of a strcmp with "main".
10466 2004-01-13 Jan Hubicka <jh@suse.cz>
10468 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
10470 * cgraphunit.c (cgraph_optimize_function): Always do
10471 optimize_inline_calls when there is always_inline callee.
10472 (cgraph_decide_inlining): Fix formating.
10473 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
10475 (expand_call_inline): Likewise.
10476 * toplev.h (sorry): Fix prototype.
10478 2004-01-12 Roger Sayle <roger@eyesopen.com>
10480 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
10481 conditional jumps that drop through to unconditional jumps or the
10482 end of the sequence.
10484 2004-01-13 Jan Hubicka <jh@suse.cz>
10486 * alias.c (new_alias_set): Construct the alias_set varray.
10487 (init_alias_once): Don't do it here.
10489 2004-01-12 Marc Espie <espie@openbsd.org>
10491 * system.h: handle YYBYACC like YYBISON.
10493 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
10496 * config.gcc: No longer includes conflicting header sparc/sol2.h when
10497 building on sparc64-*-openbsd*.
10499 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10502 * dbxout.c (dbxout_type): Protected inheritance is not
10503 private but protected.
10505 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10507 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
10509 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
10511 PR optimization/12508.
10512 * combine.c (try_combine): Remove a dead set in a parallel
10513 even if its destination is a subreg.
10516 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
10517 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
10518 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
10520 2004-01-12 Geoffrey Keating <geoffk@apple.com>
10522 * real.c: Update copyright date.
10523 * emit-rtl.c: Likewise.
10525 * dwarf2out.c: Likewise.
10526 * config/rs6000/darwin-ldouble.c: Likewise.
10527 * config/rs6000/rs6000.md: Likewise.
10529 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10531 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
10532 TFmode to SImode libfuncs.
10534 2004-01-12 Roger Sayle <roger@eyesopen.com>
10536 PR middle-end/11397
10537 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
10539 2004-01-12 Jan Hubicka <jh@suse.cz>
10542 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10546 * cfgcleanup.c (label_is_jump_target_p): Move to...
10547 * rtlanal.c (label_is_jump_target_p): ... here.
10548 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10549 edges unified with branch edges.
10551 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10553 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10554 high word of an integral CONST_DOUBLE.
10556 2004-01-12 Paul Brook <paul@codesourcery.com>
10558 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10560 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10563 * sh-protos.h (check_use_sfunc_addr): Declare.
10564 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10565 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10567 2004-01-12 Jan Hubicka <jh@suse.cz>
10569 * alias.c: Invlude varray.h
10570 (alias_sets): Turn into varray.
10571 (get_alias_set_entry): Use VARRAY; mark inline.
10572 (mems_in_disjoint_alias_sets_p): Mark inline.
10573 (record_alias_subset): Use varray.
10574 (init_alias_once): Initialize varray.
10575 (new_alias_set): Grow array.
10576 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10578 2004-01-12 Jan Hubicka <jh@suse.cz>
10580 Partial fix for PR opt/10776 II
10581 * cselib.c: Include params.h
10582 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10584 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10585 * Makefile.in (cselib.o): Depend on params.h
10587 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10589 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10590 simplify_unary_operation if the operand has a known mode.
10592 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10595 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10596 predicate to handle 'ld' conform addresses.
10597 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10599 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10600 are memory contraints.
10601 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10603 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10604 Change 'o' to 'Y' constraint.
10605 (*movdf_softfloat64): Ditto.
10607 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10609 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10610 brace-enclosed syntax in all C output statements.
10612 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10615 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10616 Objective-C language type value is 14.
10618 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10621 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10622 `int' in a number of places to make sure we always have a SImode
10623 and not a HImode. Add a 'L' suffix to a number of constants.
10625 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10627 * pa.c: Don't include obstack.h.
10629 * pa.md: Correct constraint in pattern for loading PIC label address.
10631 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10633 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10636 2004-01-11 Steven Bosscher <stevenb@suse.de>
10639 * toplev.c (rest_of_handle_inline): Also consider functions
10640 for deferral if the language is GNU F77.
10642 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10644 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10645 diagnostic messages.
10647 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10649 PR middle-end/13392
10650 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10651 to drop through label. Don't fall back to SCC even when conditional
10652 jump has not been found.
10654 2004-01-11 Jan Hubicka <jh@suse.cz>
10656 * invoke.texi: Fix syntax error in previous patch.
10658 Partial fix for PR opt/10776
10659 * Makefile.in (reload.o): Include param.h
10660 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10661 * reload.c: Include params.h.
10662 (find_equiv_reg): Work limiting check.
10663 * invoke.texi: Document.
10665 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10667 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10668 out-of-bounds accesses to string constants. Simplify mips16
10671 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10673 PR optimization/13469
10674 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10675 reload_cse_regs (-fnon-call-exceptions only).
10677 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10679 * config/mcore/lib1.asm: Fix comment formatting.
10680 * config/mcore/mcore-elf.h: Likewise.
10681 * config/mcore/mcore.c: Likewise.
10682 * config/mcore/mcore.h: Likewise.
10683 * config/mcore/mcore.md: Likewise.
10685 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10687 * c-decl.c (duplicate_decls): Break apart into...
10688 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10689 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10690 ... these new functions. Restructure for comprehensibility.
10691 Remove various archaic special cases. Always report the
10692 location of the previous declaration when a diagnostic is issued.
10693 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10694 (match_builtin_function_types): Delete unnecessary forward declaration.
10696 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10698 * genautomata.c (make_automaton, NDFA_to_DFA):
10699 Print progress bars with '.' characters instead of '*'.
10700 (build_automaton): Change notes to match.
10702 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10704 * config/m32r/m32r.md: Use define_constants for unspec and
10707 2004-01-10 Jan Hubicka <jh@suse.cz>
10710 * expr.c (expand_expr_real): More curefully expand union casts.
10712 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10714 * config/m32r/m32r.md (flush_icache): Use 1 for
10717 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10718 James E Wilson <wilson@specifixinc.com>
10721 * dbxout.c (dbxout_symbol): Remove initialization of
10722 current_sym_code, current_sym_value, and current_sym_addr.
10723 (dbxout_symbol_location): Same.
10724 (dbxout_prepare_symbol): Zero current_sym_code,
10725 current_sym_value, and current_sym_addr.
10727 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10729 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10730 check is done first.
10732 2004-01-09 Eric Christopher <echristo@redhat.com>
10734 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10735 if we're running mark_constant_function.
10737 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10740 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10742 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10745 * dbxout.c (dbxout_type_fields): Return if any item is
10746 error_mark_node or the type is error_mark_node.
10748 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10750 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10751 exactly what is expected as a 'long double'.
10752 (_xlqadd): When a value to be returned is representable as a
10753 'double', just return it directly, do not construct it using a union.
10754 Also, correct final fixup.
10755 (_xlqmul): Likewise.
10756 (_xlqdiv): Likewise.
10757 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10759 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10761 2004-01-09 Richard Henderson <rth@redhat.com>
10763 * recog.c (constrain_operands): Validate mem operands.
10765 2004-01-09 James E Wilson <wilson@specifixinc.com>
10767 * gcc.c (init_spec): Remove -lunwind from shared case.
10768 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10770 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10772 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10773 * configure: Regenerate
10775 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10778 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10779 between function and object pointers.
10780 (digest_init): When comparing a pointer to function type to the
10781 target type, only apply TREE_TYPE once to the pointer to function
10783 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10784 function pointer rather than casting it to a function pointer.
10785 (for_each_eh_label): Update caller.
10786 * recog.h (struct insn_data): Use a struct or union for output.
10787 * genoutput.c (output_insn_data): Update.
10788 * final.c (get_insn_template): Update.
10790 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10792 * expr.h (expand_expr): Make it a macro, not a function.
10793 (expand_expr_real): New function.
10794 * expr.c (store_expr): Adjust logic for deciding whether or not to
10795 copy the value returned by expand_expr.
10796 (expand_expr): Rename to ...
10797 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10798 calls to language hooks.
10799 * c-common.h (c_expand_expr): Adjust prototype.
10800 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10801 * langhooks-def.h (lhd_expand_expr): Change prototype.
10802 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10803 * langhooks.h (lang_hooks): Change type of expand_expr.
10804 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10805 (last_expr_alt_rtl): Likewise.
10806 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10807 (clear_last_expr): Clear it.
10808 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10809 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10810 * tree.def (RTL_EXPR): Give it an additional operand.
10811 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10813 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10815 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10816 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10818 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10821 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10822 or (ne:SI (reg:CC 17) (const_int 0)).
10823 Be specific about modes wherever possible.
10825 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10827 * config/m32r/m32r.c (m32r_expand_block_move): Call
10828 gen_movestrsi_internal with two more arguments.
10829 (m32r_output_block_move): Adjust operand numbers.
10830 Properly update the source and destination pointers.
10831 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10832 'r+'. Change the set detinations to match_operand.
10834 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10836 * final.c (FIRST_INSN_ADDRESS): Remove.
10837 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10838 * system.h (FIRST_INSN_ADDRESS): Poison.
10839 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10840 * config/m32r/m32r-protos.h: Remove the prototype for
10841 m32r_first_insn_address.
10842 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10843 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10844 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10846 2004-01-09 J. Brobecker <brobecker@gnat.com>
10848 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10850 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10851 emitted as subrange types too.
10852 (subrange_type_die): Add handling of enumeration subtypes.
10854 2004-01-08 Richard Henderson <rth@redhat.com>
10857 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10858 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10859 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10860 (ix86_address_cost): Be prepared for SUBREGed registers.
10861 (legitimate_address_p): Accept SUBREGed registers.
10863 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10865 * Makefile.in: Rename configure.in to configure.ac
10866 * doc/sourcebuild.texi: Likewise.
10867 * configure: Regenerate.
10868 * config.in: Regenerate.
10870 2004-01-08 Stuart Hastings <stuart@apple.com>
10872 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10874 2004-01-08 Jan Hubicka <jh@suse.cz>
10876 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10878 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10880 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10881 (UNSPEC_FIX_TRUNC_TF): New constant.
10882 (movtf_internal): Make splitter active only when insn is active.
10883 (extenddftf2): Rewrite to properly load zero into low part.
10884 (extenddftf2_internal): New.
10885 (extendsftf2): Rewrite.
10886 (truncdftf2): Correct length.
10887 (floatditf2): Delete.
10888 (fix_trunc_helper): New.
10889 (fix_trunctfdi2): Use fix_trunc_helper.
10890 (fix_trunctfsi2): Likewise.fix_trunc
10891 (fix_trunctfsi2_internal): New.
10893 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10894 addresses are legitimate on Darwin even when flag_pic.
10895 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10896 non-offsettable addresses for loads of TFmode constants.
10898 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10900 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10901 variables in the appropriate bss section.
10903 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10905 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10906 target_flags has MASK_POWERPC64 when -m64.
10907 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10908 to 620, 630, power3, power4 and rs64a entries.
10909 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10911 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10913 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10914 floating-point constants.
10916 2004-01-08 J. Brobecker <brobecker@gnat.com>
10918 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10919 Create the subrange_type DIE using the given context DIE.
10920 (modified_type_die): Update call to subrange_type_die.
10922 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10924 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10925 Add multiple-include guard.
10927 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10929 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10930 all vector constant loadable by vsplt*.
10931 (output_vec_const_move): Likewise.
10933 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10936 * c-typeck.c (comptypes): Only treat enumerated types in the same
10937 translation unit as compatible with each other when they are the
10939 * doc/extend.texi: Update.
10941 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10944 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10945 array type from the array element type.
10947 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10949 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10950 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10951 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10952 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10953 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10955 2004-01-06 Eric Christopher <echristo@redhat.com>
10957 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10958 (DWARF2_DEBUGGING_INFO): Define.
10959 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10960 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10961 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10963 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10964 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10965 * config/mips/iris5gas.h: Ditto.
10966 (DBX_DEBUGGING_INFO): Remove.
10967 (DWARF2_DEBUGGING_INFO): Ditto.
10968 (MIPS_DEBUGGING_INFO): Ditto.
10969 (PREFERRED_DEBUGGING_TYPE): Ditto.
10970 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10971 (PREFERRED_DEBUGGING_TYPE): Ditto.
10972 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10973 * config/mips/elf64.h: Ditto.
10975 2004-01-06 Jan Hubicka <jh@suse.cz>
10977 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10978 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10980 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10982 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10983 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10984 * config/rs6000/darwin-ldouble.c: New.
10986 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10988 (constant_subword): Delete.
10989 * rtl.h (constant_subword): Delete prototype.
10990 (immed_double_const): Is not in varasm.c.
10991 * simplify-rtx.c (simplify_immed_subreg): New.
10992 (simplify_subreg): Use simplify_immed_subreg.
10994 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10995 than trying to generate RTL directly.
10996 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10999 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11001 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11003 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11004 function into a separate macro.
11005 (read_only_data_section): Add void argument.
11006 (private_data_section): Same.
11007 (read_only_private_data_section): Same.
11008 (toc_section): Same.
11010 2004-01-06 Jan Hubicka <jh@suse.cz>
11012 * invoke.texi: Remove typo in last change.
11015 * config.gcc: Accept opteron and athlon-64 as variants
11017 * i386.c (override_options): Likewise.
11018 * invoke.texi (i386 -mtune): Expand documentation.
11020 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11022 * alias.c: Fix comment typos.
11023 * builtins.c: Likewise.
11026 * dominance.c: Likewise.
11027 * dwarf2out.c: Likewise.
11028 * emit-rtl.c: Likewise.
11029 * expr.c: Likewise.
11030 * final.c: Likewise.
11031 * fold-const.c: Likewise.
11032 * gcse.c: Likewise.
11033 * genattrtab.c: Likewise.
11034 * genrecog.c: Likewise.
11035 * gensupport.c: Likewise.
11036 * ggc-zone.c: Likewise.
11037 * integrate.c: Likewise.
11038 * local-alloc.c: Likewise.
11039 * loop.c: Likewise.
11040 * recog.c: Likewise.
11041 * regmove.c: Likewise.
11042 * reg-stack.c: Likewise.
11043 * reorg.c: Likewise.
11044 * rtlanal.c: Likewise.
11046 * sched-ebb.c: Likewise.
11047 * simplify-rtx.c: Likewise.
11048 * toplev.c: Likewise.
11049 * varasm.c: Likewise.
11051 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11053 * doc/install.texi: Fix typos.
11054 * doc/invoke.texi: Likewise.
11055 * doc/md.texi: Likewise.
11057 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11059 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
11061 2004-01-06 Jan Hubicka <jh@suse.cz>
11063 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
11064 (function_arg_advance): Do not pass aggregates in SSE; deal handling
11066 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
11068 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
11069 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
11070 (MMX_REGPARM_MAX): Similarly for -mmmx.
11072 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11074 * config/sh/linux.h: Fix comment formatting.
11075 * config/sh/netbsd-elf.h: Likewise.
11076 * config/sh/sh.c: Likewise.
11077 * config/sh/sh.h: Likewise.
11078 * config/sh/vxworks.h: Likewise.
11080 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11082 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11083 * toplev.c (output_file_directive): Don't use
11084 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11086 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11088 * toplev.c: Fix broken checkin of 2003-12-30.
11090 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
11092 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
11093 (USING_MMAP): We don't support non-mmap.
11094 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11096 (struct page_entry): Remove bytes_free.
11097 (struct page_table_chain): Remove.
11098 (struct globals): Remove page_table member.
11099 (loookup_page_table_entry): Function deleted.
11100 (set_page_table_entry): Ditto.
11101 (ggc_allocated_p): No longer need page table lookups.
11102 (ggc_marked_p): Ditto.
11103 (alloc_small_page): Don't care about bytes_free anymore.
11104 (alloc_large_page): Round up size.
11105 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11106 their size the new way.
11107 Remove page table lookups and setting.
11108 (ggc_get_size): Calculate large object size the new way.
11109 (sweep_pages): Redo to account for fact that we no longer have
11111 (ggc_collect): No longer need to reincrement bytes_free.
11112 (ggc_pch_alloc_object): Handle new large objects properly.
11113 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11115 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11117 * doc/invoke.texi: Remove a page break.
11119 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11121 * config/avr/avr.c (avr_output_function_prologue): Remove an
11122 extra pair of curly braces.
11124 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11126 * config/mn10300/mn10300.c: Fix comment formatting.
11127 * config/mn10300/mn10300.h: Likewise.
11129 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11131 * tree.h: Update documentation on nothrow_flag.
11132 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
11135 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11137 * doc/invoke.texi: Remove traces of dead ports.
11139 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11141 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
11144 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11147 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
11149 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
11150 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
11151 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
11152 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
11153 (mips_symbol_insns): Don't trust the local/global classification.
11154 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
11155 (override_options): Make -mabicalls -fno-unit-at-a-time imply
11156 -mno-explicit-relocs.
11157 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
11158 between local and global symbols.
11160 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
11162 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
11163 (mips_preferred_reload_class): Declare.
11164 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
11165 (EXTRA_CONSTRAINT): Update accordingly.
11166 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
11167 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
11168 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
11169 mips_dangerous_for_la25_p.
11170 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
11171 if mips_dangerous_for_la25_p.
11173 2004-01-05 Bernardo Innocenti <bernie@develer.com>
11175 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
11178 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
11180 * configure.ac: Use AC_PROG_CPP_WERROR.
11181 * configure: Regenerate.
11183 2004-01-04 Zack Weinberg <zack@codesourcery.com>
11185 * .cvsignore: Add autom4te.cache.
11187 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
11189 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
11190 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
11191 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
11192 then architecture options, then ABI options. General rewording.
11194 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
11197 * doc/extend.texi: Clarify definition of malloc attribute.
11199 2004-01-04 Jan Hubicka <jh@suse.cz>
11201 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
11202 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
11203 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
11204 (cgraph_inline_p): Add extra argument reason.
11205 * cgraphunit.c: Minor formating fixes.
11206 cgraph_first_inlined_callee): New functions.
11207 (record_call_1): Record builtins too.
11208 (cgraph_analyze_function): Update inline_failed messages.
11209 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
11210 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
11211 (cgraph_check_inline_limits): Likewise; Add argument reason.
11212 (cgraph_set_inline_failed): New static function.
11213 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
11215 (cgraph_inline_p): Add new argument reason.
11216 * tree-inline.c (expand_call_inline): Update warning.
11218 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
11220 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
11221 with modern equivalents.
11222 * configure: Regenerate.
11224 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
11225 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
11226 * configure: Regenerate.
11228 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
11230 * configure.in: Rename to configure.ac.
11231 * configure.ac: Renamed from configure.in; make minimum necessary
11232 changes for autoconf 2.5x.
11233 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
11234 * configure: Regenerate with autoconf 2.57.
11236 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
11238 * config/mips/linux.h: Fix comment formatting.
11239 * config/mips/mips.c: Likewise.
11240 * config/mips/mips.h: Likewise.
11241 * config/mips/mips.md: Likewise.
11242 * config/mips/netbsd.h: Likewise.
11243 * config/mips/windiss.h: Likewise.
11245 2004-01-02 Richard Henderson <rth@redhat.com>
11247 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
11248 for sse and 387; add suppression for mmx.
11250 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
11252 * loop.c (loop_optimize): Free all loops_info's mems.
11254 * c-typeck.c (finish_init): Free spelling_base before
11257 * cfgloop.c (flow_loops_find): Always free the sbitmap
11260 * predict.c (estimate_probability): Free bbs after being
11263 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11265 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
11266 const_8bit_operand and call_address_operand.
11268 2004-01-02 Jan Hubicka <jh@suse.cz>
11270 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
11271 when there is nothing to inline but warnings are requested.
11272 (cgraph_decide_inlining): Fix memory leak.
11274 2004-01-02 Jan Hubicka <jh@suse.cz>
11276 * expr.c (store_constructor): Fix pasto in previous patch.
11278 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
11280 * config/i386/cygming.h: Fix comment formatting.
11281 * config/i386/djgpp.h: Likewise.
11282 * config/i386/gthr-win32.c: Likewise.
11283 * config/i386/i386-interix.h: Likewise.
11284 * config/i386/i386.c: Likewise.
11285 * config/i386/i386.h: Likewise.
11286 * config/i386/openbsd.h: Likewise.
11287 * config/i386/winnt.c: Likewise.
11288 * config/i386/xm-mingw32.h: Likewise.
11290 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
11292 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
11293 copyright and last modification dates.
11295 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
11297 * doc/install.texi (Specific): Mention x86_64.
11299 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11301 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
11302 Call force_operand on plus_constant result.
11304 2004-01-01 Jan Hubicka <jh@suse.cz>
11306 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
11307 * expr.c (store_constructor): Use vec_init pattern.
11308 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
11309 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
11310 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
11311 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
11313 (sse2_unpc?pd): Fix pattern.
11314 (sse2_movlpd): Kill.
11315 (sse2_movsd): Deal with movlpd too.
11316 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
11317 (ix86_expand_vector_init): New.
11318 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
11319 * md.texi (vec_set, vec_extract): Document
11321 2003-12-31 Jan Hubicka <jh@suse.cz>
11324 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
11328 * toplev.c (dump_file_index): Reorder ce3 and bbro.
11329 (dump_file): Likewise.
11330 (rest_of_compilation): Likewise.
11333 * cgraph.c (cgraph_function_possibly_inlined): Even with
11334 flag_really_no_inline we inline always_inline functions.
11335 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
11336 for non-always_inline functions when there is flag_really_no_inline.
11337 (cgraph_decide_inlining): Limit work done when not inlining.
11338 (cgraph_decide_inlining_incrementally): Likewise.
11339 (cgraph_optimize_function): Check whether something got inlined.
11340 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
11341 extern inline functions when not inlining.
11343 * opts.c (decode_options): Disable crossjumping at -O1
11344 * invoke.texi (-O1): Document change.
11346 See ChangeLog.10 for earlier changes.